2012年12月25日星期二

Green Roll Crusher Adapt to Environmental Idea


After we analyze its working principle, we will find that it is just suitable for cement production technology. This material in powder form can be changed from plasticity paste to hard stone-like body and can become a total cemented granular material through physical and chemical processes after being mixed with water. So it is a good mineral binder. It can be not only hardened in the air, but also better hardened in the water in which it will maintain and develop strength. So it is kind of cementitious material which will be of stronger hardness in water. Ball mill is used for cement grinding. In the concrete mining, you need to choose suitable grinding mill and impact crusher.
The clinker roll crusher is a primary component to drive the grate motor, it is mainly composed of cylinder body, roller, speed measuring device and the transmission. The roller crusher has several rollers, each is installed with a roller shell. And it is easy to extract each roller to change the roller shell. Furthermore, every roller is drived by a helical gear motors with a planetary reducer.
Clinkers fall from the grate bed onto the roll crusher, the fine particles fall into the discharge chute between the rollers, while the larger blocks are crushed by the roller. A roll crusher has several rollers, the adjacent two rotate against with each other and the relative rotating couple forms a crushing unit, several crushing unite like this complete the crushing work. The rotation direction of the roller closest to the discharge port is clockwise while the farthest one is anticlockwise, those two rollers’ rotation is irreversible. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like china dryer, Henan Hongxing is always doing the best in products and service.circular vibrating screen: http://www.china-hxjq.com/p21.html
The drive current of each roller is set with a limit, when encountering extreme hard or large materials, the roller will reverse automatically when the current overloads to protect the roller shell from getting damaged. The reverse operation is as follows:
1. Under normal conditions, the roller stops with its paired roller on the outside, performing the following actions in the middle of them.
2. The action roller stops for t1 then reverses for t2 to get stopped.
3. For another t1, this pair of rollers re-starts and rotates in normal working status.
4. It will send out an alarming signal when the times of the reverse operation surpass n in t3.
The above procedures are controlled automatically via the program. When it alarms, the maintenance staff should find the problems through the manhole and the observation hole. Then the roll crusher can be re-started after the troubleshooting is completed.
If the feeding materials are not uniformly distributed on the full length of the roller, the roll surface will be quickly worn and each point is worn in different level. For this reason, annular groove will be formed so that the normal crushing work is damaged and the grain sizes of crushed products are not uniform. Therefore, apart from the roller crusher that is used for coarse crushing, the medium roller crusher and fine roller crusher are equipped with feeding machine to ensure the feeding continuous and homogeneous. What's more, the length of feeding machine is same with the roll length so that the feeding materials can be uniformly distributed along the direction of roller length.

Building Waste can be Transformed into Available Resource


With the accelerated pace of construction waste in a lot of cities, the construction waste has increased significantly as the product for urban development and the replacement for the buildings. Recycling the construction waste is helpful for energy and resources saving to protect the environment. In addition, recycling the construction waste can solve the contradiction between the shortage of the city garbage piling venue and the encroachment of farmland, which can also avoid the piling up of the garbage and bury the pollution of groundwater resources.
Recycled construction waste mainly applied in two areas: first, road construction. Recycled construction waste aggregate can be used in road construction field instead of natural gravel as road stabilization layer (road sub-base and road grassroots); recycled plain cement concrete aggregate can be also used for the following layer and surface of the asphalt pavement layer. In Germany, construction waste is widely used in road construction. However, whether it is used for road stabilization layer (road sub-base and road base layer) or used for the following layer and surface layer of the asphalt pavement, the construction side has strict regulatory requirements of the particle size and sieving aggregate shape.
Another application field is engineering and construction. Construction waste recycled aggregate can produce hundreds of engineering construction materials for walls, floors, roads, landscape construction and architectural decoration, highway, water conservancy, etc.
Construction waste disposal equipment has two forms. One is all terrain mobile crusher station; the other is semi-mobile crushing station. Compared with domestic manufacturers, these two forms apparatus have five-point advantage. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like rotary dryers, Henan Hongxing is always doing the best in products and service.revolving kiln: http://www.hxjq-crusher.com/news-lime_rotary_kiln.html
First, special equipment is different from derivative equipment;
Second, broken technology is different. Hongixng crushing technology produces impact crusher, the domestic crusher technology is derived from mining machinery;
Third, Hongxing construction waste recycling equipment can handle the litter and soil high containing amount of 'hybrid' construction waste. We can give different solutions for customers according to specific type of visual construction waste.
Fourth, magnetic separation way of steel and iron piece in handling construction waste is different. Hongxing magnetic separation is adjustable electromagnetic drag type, is dedicated construction waste disposal device. Compared with the current magnetic separation device, the design concepts and application are different;
Assumptions deal with the 40 Articles of construction waste, will require about 20,000 vehicles to transport finished, the transportation costs of about 12 million yuan, the transit time of about one and a half years. Handling of the mobile crusher plant is only 500 million on-site treatment costs than construction waste Sinotrans savings of $ 700 million, nearly 60 percent of the cost savings. Portable crusher plant to day 2000 party construction waste, construction waste of 400,000, goes well, six months on all processed than construction waste Sinotrans save a year’s time. Each mobile brick making machine coupled with the digestion of 200 tons of construction waste, all construction waste in place you can “change waste into treasure.

Focusing on Development Points of Mining Machinery


As the gentlemans gentleman factory and the manufacturing base, the ontogeny of Asian manufacturing effort has been given colossal attention. On April 2, Boao Asian Forum and Liaowang hebdomadally jointly held Boao manufacturing constancy Round table conference and the tycoons in the manufacturing industry from The United States of America, Germany, France, Japan, South Korea and mainland mainland China made great proposals and contributions to the development direction of this industry of China and Asia. At present, because of the alive problems such as the contribution rate of technological be on and innovation to the economic growth is not very high, the transmutation and upgrading of Asian manufacturing is extremely urgent. On this round table conference, the leadership of the industry in all countries deeply discussed the strategic topics that approximately people are concerned with such as the reconfiguration of global industrial chain in the post crisis age, transformation and upgrading of the manufacturing industry and new technology evolution and global economy resailing. roughly the world, the sovereign debt crisis by the impact of the euro zone economic lookout is bleak, become a few years threaten the world at present and in the future the economic convalescence and increase of the main uncertain factors.
At present, the development of China's mining machinery industry also exists problems, and troubled by factors such as the overall strength and technological base is relatively weak, product quality and technical are low, etc. Therefore, speeding up the integration and producing high-end independent innovative products is the best way to adapt to the current economic development pattern for mining machinery industry; it is also the center for the continuous development of China's mining machinery. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like primary jaw crusher, Henan Hongxing is always doing the best in products and service.mineral separating shaking table: http://www.china-hxjq.com/p112.html
First, the system of mining machinery industry in China is huge, it is necessary to focus on the technology level while strengthening research and development efforts. Machinery manufacturing enterprises should locate their own position, definite characteristics and cultural ideas, establish their own brand image, strengthen the brand effect and crisis sense. Mining machinery industry should also make technology and innovation to the heart of the concept, focus on the development of industrial competitiveness in the high-end crusher equipment, to strengthen the integration of science and technology and enhance comprehensive efficiency.
Secondly, they should subdivide the field of mining machinery industry, transit from specialization to multi-skill, focus on the significant demand for cutting-edge science to carry out new principles, new technologies and new methods of research, and strive to achieve a breakthrough in high-end crusher equipment. Hongxing produce a series of stone production line, vibrating screen, sand washer and other systems, which is of high automation, high production efficiency, energy saving and environmental protection. The device can be independently operated, which is conducive to the improvement of the work efficiency.
The development of the industry has great potential. Mining machinery enterprises should not only use the integration of multidisciplinary technology to improve design efficiency and quality, but also enhance enterprises’ independent innovation capacity and market competitiveness, and boost the industry as a whole to achieve the domestication of the core components and parts to ensure the sales advantages of the products in the international market.

Coal Crusher plays Pivotal role in Crushing Coal Mining


The research department pointed out that the total consumption of the coal industry in China continues to grow, it will show the two major effects of the resources integration and capital integration in the '12th Five-Year period and enter the adjustment period of high speed development. The transformation and upgrading of the coal industry is bound to accelerate the degree of mechanization of the coal processing equipment and create the newborn for crusher industries which relying on its development.
Because the service life of small jaw crusher has only three to five years, the crusher needing replacing every year in China takes up 20% of the total amount. Even though there are many crushers operating in poor condition, large-scale renewal and replacement is no big deal. In addition, the impact crusher applied in the ore beneficiation and construction is short in variety and few in specification affects the development of infrastructure development such as road and cement construction. The renewal and replacement of crusher is inevitable, which is also one of the conditions improving China economic development. To sum up, it is emergent to improve the workmanship and service life of crusher.
With the continuous development of the world economy, the consumption of coal resources grows in the dramatic speed; coal industry faces heavy environmental pressure. In response to this situation, Hongxing machinery bases on years of production experience and market practice survey, constantly improves the equipment. Efficient jaw crusher,belt conveyor and other equipment could crush gangue into various types of construction aggregate, reducing the emission of pollutants and achieving reasonable recycling of waste resources. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like flotation machine, Henan Hongxing is always doing the best in products and service.milling equipment: http://www.hxjqchina.com/n123.html
After years of rapid development, the coal industry will slow down the pace to enter the adjustment period. At the same time, it will also bring respite to the crusher industry. Crusher enterprises should strengthen the quality system management, enhance the technical content and improve the future development strategy to ensure the prance of coal industry in the future.
Crusher industry is an important pillar industry of the national economy; the emergence and development of the crusher industry greatly improve the ability of people to transform nature. The secret that the crusher industry has been so long enduring lies in the constant technological innovation. As the important branch of the basic industries, it”s particularly important for China”s basic industries to take independent innovation. Looking into the future, Hongxing will continue to adhere to the technical innovation as the development philosophy and strive for making more and greater contributions to the development of China”s crusher industry.

Approaches of Crusher Development in Severe Market


With the development of mining crusher, to a certain extent, it improves the overall mining process, and the crusher is the core equipment in large mining processing. In accordance with the ore feed size and the material grain size, the crusher is used for coarse crushing, medium crushing and fine crushing. The development of the crusher on basis of applications constantly improves the product performance, to a greater extent, meeting the demand.
In the context of the economic downturn, what crusher manufacturers can do is on the one hand to strengthen cooperation with various countries, as well as the domestic region, on the other hand, we must cultivate internal strength to increase our own hardware and software innovations in technology and upgrading of the equipment, as well as good corporate culture and the training of employees, improving the overall quality of the leadership.
Software factors:
1, treat science and technology as the guide, increasing the proportion of scientific and technological content in the enterprise, really shifted to technology-based track, avoid previously catching with the market.
2, improve staff training and leadership quality. Only continue to improve the operation of the staff level can we produce higher-quality equipment and win in the fierce competition by quality.
Hardware factors:
1, weed out of the backward products and develop the strongest demand equipment on the market. Of course, this was done by a software technology. In different historical conditions, the demand for equipment are certainly different, we should keep up with the pace of the times.
2, upgrade the product and readjust industrial structure. For example, Hongxing machine, which is a professional kiln machine manufacture, timely combines with the analysis of customer's consideration of the proposals and peer their own research and development of the third generation sand maker. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like clinker rotary kiln, Henan Hongxing is always doing the best in products and service.chemical kiln: http://www.china-hxjq.com/p66.html
The crusher equipment is one of the mine’s main production equipment, which covers metallurgy, nonferrous metals, building materials, chemical and other industries. Crusher is characterized by large crushing ratio, high output, low energy consumption, uniform particle size, which is widely available. In recent years, many domestic and foreign manufacturers improve and perfect the crusher equipment from the product structure, and have launched a number of efficient, reliable, and energy-saving new product. By comparison, domestic crusher is relatively backward due to the impact of the automation level of development. Over the last decade, some products abroad are equipped with appropriate instrumentation and automatic control devices, which has played a certain role in equipment protection, stability operations, production increase. China in recent years began to carried out on some new crusher automation research, and configure the detection and control instrument: concern, however, mines in China own crushers to the majority of the old equipment in the sixties and seventies, and has been playing an important role in production. Automated transformation of these old equipment achieves automatic control and has broad prospects in the mining machinery industry. Because almost the whole operation and control of domestic crushers are entirely by manual. Impact crusher manufacturer year-round produce various types of impact crusher, welcome new and old customers to buy.

2012年12月21日星期五

Hongxing Takes the Road of Low Consumption


Recently, the National Energy Administration issued a note about weeding out backward production, which pointed out that our country will continue to week out backward production in coal, reduce the number of small coal, expand and ensure the large-scale coal enterprises occupies dominant position in the development of coal industry. The reformation ensures coal production during eliminating, therefore, the use of modern coal mining equipment is admitted of no delay.
Energy saving and environment protection is familiar to general public. However, it is not only a performance of life attitude, but aslo a kind of determination of fashionable concept. Energy conservaiton and environmental protection concept penetrate into everyone not only a bite of life, but aslo involves in each corner of a variety of industrial production and economic construction.
Since we entered the 21 century, international economic development and industrial production is no longer the extensive develoment mode which is at the cost of consuming natural resources. The signals of the oil resources tension, scarcity of mineral resources and the environmental pollution have already prompted people that today's social development is in desperate need of a green healthy mode. Thus a wide variety of lifestyle changes and the industrial production reform are constantly active toward to the direction of environmental protection. Mining machinery manufacturing industry as one of the important barnch is constantly changing and reforming, which is to seek a new machinery production mode. As the leaders of the mining machinery industry, HXJQ are constantly introduced advanced new technology in rencent years and manufactured a variety of new energy-saving mechanical equipment. Such as jaw crusher, sand maker, ball mill, impact cruaher and cone crusher. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like stone crushing plant, Henan Hongxing is always doing the best in products and service.sand crusher: http://www.china-hxjq.com/p124.html
HXJQ people strength the function of the existing product and improve the product defects by combining with customers' feedback and on-the-spot investigation. At the same time, they turn to increase the scientific reseach and make efforts to launch new equipment.In recent years, the company constantly introduced foreign advanced production technology and experience, which makes HXJQ products gradually internationalization. However, in the development of the company, the HXJQ has not forgotten its social responsibility.
Develop high value-added products which is in line with the policy and market demand, provide efficient equipment and production lines to meet the needs of users; Accelerate the development of high-tech clusters to support the emerging industries in new energy, new materials, new technologies, energy saving and environmental protection field; accelerate the development of modern service industry. I believe HX crusher will be able to help the successful transformation of the coal industry!

Solving Methods of Usual Malfunction of Hammer Crusher


Today we will introduce the performance and structure of hammer crusher. Firstly comes the crusher briefly, thus, we can better understand the theme. Crushers mainly can be divided into jaw crusher, impact crusher, hammer crusher, roll crusher, combination crusher etc. . Here basically, we’ll make the hammer crusher introduction, and other types involved will be introduced in the following-up articles. Attention, please.
1. The bearing runs hot.
Reasons: The lubricating grease is insufficient; there are two much lubricating grease; the lubricating grease goes bad; the bearing is damaged.
Elimination ways: Add proper amount of lubricating grease; the lubrication grease inside the bearing should be half of its volume; clean the bearing; change new lubricating grease; change the bearing.
2. The granularity discharged is too big.
Reasons: The abrasion of the hammer is serious; the grate bar breaks.
Elimination ways: Change new hammer; change the grate bar.
3. The output decreases.
Reasons: The gap of the grate bar is blocked; the materials are not fed in an even manner.
Elimination ways: Stop the machine and clean the tamper inside the gap of the grate bar; adjust the material feeding mechanism.
4. There is knock on the elastic coupling.
Reasons: The pin roll is loose; the elastic ring is abraded.
Elimination ways: Stop the machine and tighten the pin roll nut; change new elastic ring.
5. There is knock inside the machine. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like stone crusher, Henan Hongxing is always doing the best in products and service.circular vibrating screen: http://www.china-hxjq.com/p21.html
Reasons: some materials that cannot be crushed go inside the machine; the fasten part of the lining board is loose and the hammer knock on the lining board; the hammer of other spare part breaks.
Elimination ways: Stop the machine and clean the crushing chamber; examine the tightness of the lining board and the gap between the hammer and the grate bar; change the broken spare parts.
6. The hammer crusher vibrates.
Reasons: The static balance of the rotor does not reach the requirement when changing the hammer or due to the abrasion of the cone head; the hammer breaks and the rotor loses its balance, the pin roll twists and breaks; the triangle plate or the round plate breaks; the foundation bolt is loose.
The main working part of this series of stone breaker is rotors with hammer. The rotors consist of main shaft, disk, pin shaft and hammers. The motor drives the rotors to rotate quickly in the crushing cavity. Raw materials enter the stone crusher through the feed opening and are stricken, impacted, cut and ground by the high-speed hammer to small size. There is a screening plate under the rotor, so that materials with size smaller than the screen mesh will be screened out and others are left to be further hammered and ground until reach the standard size. The size of the final product can be adjusted by changing the screening plate. The gap between the rotors and the screening plate can also be adjusted according to different requirement.

Hongxing Wins Reputation Depending on Quality


“Innovation is the soul of a nation”s progress, is an inexhaustible motive force for national prosperity.” Take a panaramic view of today”s international economic competition, it is the competition of technology that matters the most. It is true to a nation, so is true to an enterprise on the front edge of fierce market and economic competition. Only by way of continuous innovation of science and technology can an enterprise maintain the vitality of sustainable development.
As is known to all, the foundation for an enterprise to rely on for survival is the customers, and there is no exception for the Jaw Crusher industry.
Whether the customers trust or recognize the products of a company determines whether this company is able to survive in this industry. Then the question is how to turn the new customers into old ones and how to gain the trust and recognition of the customers and insiders of this industry. The remedy lies in the quality of your equipment and products, that is the quality should be sufficiently high, and the efficiency should be sufficiently high, and the customers feel at ease when using your products, and the after-sales services are considerable, if an enterprise is able to fulfill all above, your customers will surge to your company unceasingly. That the customer is the God is fully revealed in this society.
In this time when the development is faster and faster and the competition is fiercer and fiercer, the competition in the jaw crusher industry is also continuously intensifying. So how can the mining machinery manufacturing companies respond to the development tendency? Experts of Hongxing Machinery suggest that we can only rely on developing new products and continuously improving the production technology of the products, which is paramount in the manufacturing industry of mining mechanical equipment such as jaw crusher and Stone crusher. The mining equipment manufacturing company should intensify their efforts on the innovation of the product technology, and research and development more new products that are able to adapt to the development of the era, on the basis of which, improve the production efficiency of the products and make efforts to the happiness of the people, which is what the company should do. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like wet magnetic separator, Henan Hongxing is always doing the best in products and service.cell flotation: http://www.china-hxjq.com/p59.html
The customer is God, and without customers, the development of a company will stop, for this reason, research, development and manufacturing new products and satisfying the customers' needs is the key for all the manufacturing companies to gain more market shares.
Mining equipment for energy, transportation and raw material base of industrial sectors, the main task is to deep processing of coal, steel, nonferrous metals, chemicals, building materials and the nuclear industry sectors such as mining and raw materials, as well as railways, highways, utilities the major projects under construction to provide advanced, efficient technology and equipment. Mining machinery is the machinery industry in a wide variety of device structure is complex, high demand, the use of a wide range of machinery industry. Mining machinery such as sand maker and vibrating screen and its uses can be broadly divided into mining equipment, lifting equipment, narrow rail transportation equipment, crushing grinding equipment, mining, screening equipment, washing equipment and roasting equipment categories, 30 subclasses, more than 700 varieties and thousands of specifications.

Hongxing Impact Crusher Has a Welcome Market


Portable Impact Crushing Plants mounted on heavy duty chassis which incorporate robust feeding; crushing, screening and conveying equipment designed for high productivity, easy transportability, and quick set-up and tear down, and reduced wear costs. For recycling applications, plants feature magnetic separators, reinforced belting, special wear alloys and other options to suit your specific requirements.
Recently, the country's largest crusher manufacturer Henan Hongxing Mining Machinery Co., Ltd launched a new type of hammer crusher, Its launch not only changes the previous hammer crusher's defects, such as high cost and energy consumption in the production, but the single machine is able to complete the crushing process from large materials to commodity grain, cubic shape of finished product with minimum needle, without inner crack and its performance is greatly superior to Jaw Crusher.
According to Hongxing engineers' introduce, the heavy hammer Impact crusher is a new-type, high-efficient rock crushing machine by combining advantages of the hammer crusher, impact crusher and some other crushers .This machine has the features of simple structure, easy and quick disassembly, high production efficiency, discharging thin and even, small mechanical wear, easy to fix and maintenance, low energy consumption and relatively large production capacity. Especially the hammer head chooses the high chrome alloy and wear-resisting material, so its lifespan is long. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like belt conveyor, Henan Hongxing is always doing the best in products and service.spiral washer: http://www.hxjq-crusher.com/S258.html
In recently years, Hongxing Machinery continuously innovates with its advanced technology in the crusher research and development. Its products such as impact crusher, sand maker, ball mill and jaw crusher have won o lot of reputation in the industry. The heavy hammer crusher adopted advanced design concept and the first-class design process. Comparing with hammer crusher and impact crusher, it has the advantages of bigger reduction ratio, evener crushing granularity, lower energy consumption and bigger production ability.
They can crush various coarse, medium and fine materials (granite, limestone, and concrete, ect.), whose feed size is not more than 500mm, and compressive strength not more than 350MPa. And they are widely used in various ore crushing, railway, highway, energy, cement, chemical and construction industries. The particle size can be adjusted,5 ton per hour mobile gold process mill equipment and the crushing specifications are diversified. Through the test of hundreds of projects and constant improvement, the impact crushers produced by Henan Hongxing Mining Machinery Co., Ltd, with superior quality and exquisite workmanship, are the essential equipments for the high-speed railway construction. Hongxing portable impact crusher is the perfect choice since the final product is exactly the size of the materials used in the high-speed railway construction.

Crushing Machines Show Good Advantage In Use


Jaw crusher plant is developed on the basis of field experience from customer sites. Crusher cavity, kinematic and operating parameters have been defined and optimized to guarantee the excellent productivity for which jaw crusher is known and valued. Crusher utilization has been optimized to give the steepest possible cavity cross-section. Excellent nip angle high up in the cavity, together with an aggressive linear stroke at the bottom, ensure high throughout capacity and reduction. Outstanding reliability combines with excellent productivity to give the lowest cost per produced ton of endproduct.
According to the development of the market trend displays, all kinds of sand making equipment are increasingly improved, not only in the types but also in the performance.
Crusher machines' trend in the sand making market is pretty optimistic.
Artificial gravel is specification stone which is screened after vibrating screen, including big, medium, and small and all kinds of specification stones. It is rock grain which is made by Vibrating feeder, Jaw Crusher, Impact crusher,vibrating screen and other equipment whose diameter is about 8mm. There are many artificial gravel places. In order to manufacture high quality gravel finished product, there is a reasonable process flow come out by combining crushing machine and screen. In recent years, the domestic urban construction and the mining industry constantly develop and more and more mining machinery company rise. The Jaw crusher manufactured by Henan Hongxing Mining Machinery Co., Ltd. is professional used for producing concrete for concrete batching plant. The quality and appearance of the finished product have been further improvement and enhanced and produce towards intelligence, high standardized production. Jaw crusher has the following features; To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like rock crushing plant, Henan Hongxing is always doing the best in products and service.stone flour mill: http://www.crusher-machine.com/n223.html
When in the jaw crusher plant of the great broken stones broke into small stones, the first crusher is often referred to as ‘master’ crusher, the longest history and most solid crusher is stone jaw crusher. When feed to stone jaw crusher, materials from the top of the entrance into the broken room with tooth broken, the tooth broken tremendous force the material to the top of the wall, it will be broken into smaller stones. Supporting the tooth movement is associate degree eccentric shaft. This axis runs through the body frame. Eccentric movement is typically arisen by mounted at each ends of the regulator axis. regulator and eccentric support bearing is commonly victimization spherical roller bearings. Bearing operating surroundings is extraordinarily harsh. Bearings should support huge impact load\abrasive water and warmth.
Crushing could be the initial step in slag processing exactly where the slag is fed to mechanical gear to be able to decrease the size for further processing stages. Largely this stage can be performed in a variety of stages. The slag crushers are made use of to reduce the size of your materials to a size that may be fed to ball mill. Depending upon the requirement there may be a key, secondary, tertiary and quaternary stage. Main stage is generally performed at the mine internet site (surface or underground). Primary crushers are typically intended to operate 75% in the out there time, mainly as a result of interruptions brought on by insufficient crusher feed and by mechanical delays in the crusher.

2012年12月17日星期一

Energy Saving Ball Mill is Welcomed by Market


Ball mill is created up of feeding aspect, discharging aspect, gyre part, transmission aspect (transmission element involves reducer, little transmission gear, generator and electrical control) and so on. It enjoys features like superior abrasive resistance, stable and trusted operation. Inner structure of your Coal ball mill is created up of lining plate, grate plate, diaphragm, feeding and discharging devices. Distinctive varieties of lining plates can be used to adjust the motion of products. Our lining plates are provided by Luoyang antizenithabrasion academe and also have a large share inside the intercontinental market with their fine style and design. The lining plate is employed to safeguard the tank body in order to avoid the impact and abrasion from materials.
With the development of Chinese industry, the consumption of mining resource becomes higher and higher, and the generated waste becomes more and more. The best way to solve these wastes is recycle. In the recycling process, ball millplays an important role, and the energy saving ball mill become the new darling of crushing industry.
Henan Hongxing Mining Machinery Co., Ltd. is one of the most famous ball mill manufacturers in China with decades producing experience and advanced producing technology. Its ball mill products has obvious advantages such as energy saving, consumption reducing, reliable work, easy to operate and convenient to maintain. Hongxing energy saving ball mill can crush and recycle the waste materials, which not only reduces the environmental pollution, but also saves the consumption of natural resources. Therefore, Hongxing energy saving ball mill is welcome and gets high praise from its users.
For example, because of the unique high hardness, and strong stability, coal ash, as the common waste material, is widely used in road construction projects. However, in the using process of coal ash, its fineness has great effect on the formation of its strength. The smaller the particle of coal ash is, the higher the strength of coal ash is. Therefore, it is necessary to choose an energy saving ball mill with excellent performance and good quality in the coal ash processing. And the facts proved that Hongxing energy saving ball mill is the most suitable ball mill for coal ash processing. It really brings the social benefits and economic benefits to its users. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like classifier, Henan Hongxing is always doing the best in products and service.breaker machine: http://www.crusher-machine.com/n216.html
In recent years, with the supporting of new technology and policy, Hongxing Company does its best to develop new energy saving equipments, such as Cone Energy-Saving Ball Mill and Energy-Saving Ball Mill, who plays a more and more important role in crusher industry. With good quality and excellent performance, Hongxing products are welcome in crusher markets. With advanced technology, professional guidance and considerable service, Hongxing Company gets more and more affirmation from her customers.
ball mill sand production line solved the traditional processing problem that the completed merchandise is with unqualified grain shape,in addition, it overcome standard shortcomings in tactics and equipments like high production price caused by processing tough rock and really serious wear in equipments.Additionally,ball mill sand making is often adjusted to create various completed particle sizes based on different granularity needs for sand aggregate,and may timely generate goods that happen to be appropriate for all utilizes using a multiball millpurpose.Our production line can tremendously reducing the project investment, that is only 1/2ball mill1/3 with the routine line with equal sand production and processing capacity.

Good Ore Beneficiation Can Gain Benefit for Users


Group technology is simple and grading accuracy is slightly less so the spiral classifier is generally applied for grading the discharged ores in a period of grinding. When the iron concentrate of final product whose sizes are not more than 80 ? m should be 100% among the products, the first paragraph gradation can use spiral classifier; the secondary gradation can adopt high-frequency fine screen. When the iron concentrate of final product whose sizes are not more than 80 ? m can be lower than 100% among the products and the large particles proportion of ores is less, the high frequency vibration screen can be used for gradation and the medium ores can come through the magnetic separation but the premise is that the worn of the high frequency separation is not so serious.
Since 2012, the domestic ore prices have dropped severely, but the costs of ore beneficiation remain high, which made the development of mining enterprise was blocked, and some enterprises even shut down. If the enterprises want to survive in this terrible market environment, they must take measures to cut down the costs.
In fact, the main cost of mining enterprises is from ore beneficiation. So taking measures to reduce the ore beneficiation cost is the most important. The ore beneficiation costs mainly include the earlier infrastructure costs and post-commissioning operating costs. For our mining enterprises, reasonable ore beneficiation plant design and equipments is a good way to save ore beneficiation costs.
The selection of ore beneficiation equipments will have no small influence on the ore beneficiation costs. It is definitely not saying that the lower price of equipments, the less costs of ore beneficiation. Conversely, if you choose high quality and energy-saving equipment with relatively high price, you will have less loss caused by equipment failure in the production processes, and you will be able to save a lot of energy costs in the production line. Although the new product of superfine Raymond mill, produced by Henan Hongxing Mining Machinery Company, has relatively high price, it can make the power consumption drop by 60%, and double the production efficiency. At the time, there is no need to have medium-crushing plant and dust removal unit, which not only save construction investment, but also save floor space and greatly reduce the production costs. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like flotation cells, Henan Hongxing is always doing the best in products and service.feeder manufacturer: http://www.crusher-machine.com/n211.html
The cost control is no doubt an important capability for each enterprise; what’s more it has been the only way to enhance competitive power and an important indicator of enterprises competitive power in accordance with increasingly sharp competition in mining enterprises in recent years. Especially in the depression of mineral resources, the less cost will bring a huge competitive advantages for the mining enterprises. Itself will get rapid development for more and more attention.
Twenty on the twentieth century to eighty decades, 800 a lot of product for every hour, breaking the massive cone crusher feed size has reached about 1800 mm. Frequently made use of cone crusher has elbow board and two solitary brackets. The former relocating jaw at perform just for simple circular swing, so known as straightforward swing cone crusher; the latter also with the arc swing down and up movement, it really is also known as sophisticated oscillating cone crusher.

Research Level Introduction to Foreign Vibrating Screen


In general linear vibrating screen is rest on horizontal ground and the vibration direction angle is 45°, under this circumstance the performance parameters of sieve machines are justice configuration, the machine will have high operation speed, high capacity and high screening efficiency. However the linear vibrating screen can also be placed on an angle, usually 5°or 10°according to the requirements of individual process and the special needs. Linear vibrating screen is mainly used for fine material grading and dehydration dehxjq. So the too large angle may result in poor screen efficiency.
Vibrating screen is mainly characterized by a high frequency, high vibration strength, and is mainly applied to the wet classification of 0.5mm or less fine material and solid-liquid separation. In the coal dressing industry, it was used to recover slurry in the most coal dressing plant for its low investment and operation costs. It has been widely promoted and applied at home and abroad.
The vibrating screen had been researched in the abroad in the early 1950s. In the metallurgical industry, it was used for classifying fine iron ore in the ore beneficiation plant. In the coal processing industry, it was used for slim dehydration, referrals and classification. At present there are many countries with this technology, such as the United States, Australia, German, France and Finland. The product also has many types, such as SLV type high frequency vibrating screen produced by Schenck Company and HF type vibrating screen by Nordberg Company. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like cement production line, Henan Hongxing is always doing the best in products and service.ore elevator machine: http://www.hxjqchina.com/n99.html
From the published literatures, the vibrating parameters of foreign-designed high-frequency vibrating screen are very different. Taken together, the vibration frequency is 24-60 Hz, the vibration strength is 5-11gn. Foreign high-frequency vibrating screen has large handling capacity, high efficiency, stable performance, longer life, etc., but the main drawback is expensive and low cost performance. Its largest span is only 1.8m. Although the foreign high-frequency vibrating screen models are very different, the basic working principle is similar.
Henan Hongxing Mining Machinery Co., Ltd has many years” of technological power and experience accumulation of manufacturing and management of hammer crusher machine, mining spirals which have many advantages such as simple and reasonable structure, high independent impact crushing ability, super low operational cost and the most competitive price. These machines have the most competitive price and the most reliable quality so that they are the top choice for the high performance crushing equipment.

Aapplication Methods of Vibrating Screen


In the actual use of the vibrating screen, we may meet a lot of faults. The motor is the key part of the vibrating screen. If the motor has some faults, the working efficiency of the vibrating screen will be affected. Therefore, the troubleshooting for the motor of the vibrating screen is very important. The factors that affects the vibration screening equipment screening process can be roughly divided into three categories:
According to the structure and working principle of the screening machinery, it can be roughly divided into the following categories:
(1) Fixed Screen Working part is fixed, the material screening relys on the sliding movement along the working face. Fixed grid screen is a kind of screen that applicated more in the concentrator. Which is used for the coarse crushing or medium crushing in the pre-screening. It is simple in structure, convenient manufacture, does not consume power,we can directly unload the ore to the screening surface. The main disadvantage are the followings : the productivity is low, the screening efficiency is low , which is generally only 50-60%.
(2) Roller Screen The working face is constituted by the horizontally arranged rolling shaft, there are plates on the rolling shaft ,the fine materials are obtained through the gap between rollers or plates. the bulk materials are driven by the roller to one end and finally discharged from the other end. The concentrator rarely use this sieve.
(3) the cylindrical sieve The working portion is the cylindrical shape. the entire sieve rotate around the axis of the cylinder, in the general case, the inclination cylinder axis is usually not very large . Fed into the material from one end of the cylinder, the finer level materials adopted by the screening hole of the cylindrical working surface , coarse-grained materials are discharged from the other end of the cylinder. The rotational speed of the cylindrical screen is very low, works smooth, power balance is good. But the sieve is easy to plug, screening efficiency is low, and the work area is small, productivity is low. The concentrator rarely use it to make the screening equipment. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like rock crusher, Henan Hongxing is always doing the best in products and service.impact coal mining equipment: http://www.crusher-machine.com/n120.html
(4) plane motion sieve The body wobbles or vibrates in-plane . According to their their plane motion trajectory, it is divided into linear motion, circular motion, elliptical motion and complex motion. Shaking screen and vibrating sieve (different from the vibrating grizzly feeder)fall into this category. Shaking screen crank linkage as transmission parts. Motor drives the eccentric shaft rotation via a belt and pulley , so the body do the reciprocating movement along a certain direction through the connecting rod . The movement direction Perpendicular to the strut or suspended rod line ,duo to the the oscillating motion , the materials on the screening face move towards the discharge mouth at a certain speed, at the same time, the materials get screening.
At present, domestic vibrating machinery manufacturers have passed through imitation stage and marched towards self-innovation and self-manufacturing stage. However, there are not many features in machinery technological innovation compared with foreign machinery manufacturing technology. Therefore, we should continue to absorb foreign advanced technology and designing theory to create domestic machinery brand with our own unique flavor.

The Importance of Developing Green Sand Maker


In recent years, the government has continued to increase the macro-control of the sustainable development and green production and the concept of energy conservation, innovation, research and development, sustainable development has continued to seep into the mechanism of sand production field, especially in the configuration of the device (sand making machine). The dust and noise reduction device has been put into the review assessment indicators of the sand production line at the same time.
Recently, the Guizhou Taian gravel production line invested by the Chinese Electric Power Construction Group and Chinese Building Materials Group these two enterprises-which also belong to the top 500 enterpries have been put into production smoothly, which marks the environmentally friendly gravel development of cement industry has become a development trend.
In the past two years, in order to conform to the country's energy requirements , those high energy consumption, high pollution,high waste cement industries aspect all make hard efforts on the reusing resources , such as Tin Shui cement plant, Huaxin Cement factories have opened a proposed gravel aggregate production line, As a result , they not only solve the abandoned ore waste problems in cement production, but also get a new profit growth point for the cement plant, it is well described as killing two birds with one stone.
It is reported that the production line is very particular about environmental protection, environmental gravels whose daily output is 20000 tons also provided a reliable guarantee for the civil construction of a high standard of quality concrete , and this was also another yield gravel production system following the long 20,000 tons sand output per 9 days gravel production line. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like primary jaw crusher, Henan Hongxing is always doing the best in products and service.mixing barrel: http://www.hxjqchina.com/n109.html
We learned from a company which contracted nine gravel production line, that for assuring the energy saving, enviroment protection in the production process, they adopted two sections of a closed-circuit production process , the crushing equipment of first section adopts largecrusher, the Second stage's equipment adopt the mineral impact crusher crushing whose domestic daily output is the first in home, the second in international, and use the vibrating feeder that have soil screening function in the feeding mouth of the first stage, each production stage is equipped with the dust removal device, the environmentally friendly effect is super , the most important is that this process is finished produced gravel particle shapes aggregate, the cleaness and stone strength are high, very suitable for high-grade infrastructure of bone The material requirements.
Taking the low-carbon green line is a positive commitment to environmental protection and a reflection of completing the requirements of national energy-saving emission reduction targets as well as the inevitable choice of improving energy efficiency, changing the development mode and achieving the win-win situation of economic development and environmental protection.

2012年12月11日星期二

Integral Show About Magnetic Separator For You


Protect resource, protect environment, conservate energy, with the modernization forward of the country , the full utilization of resources and recycling are received more and more attention, one of the research and development direction of themagnetic separator is how to solve lean ore Liansheng, the comprehensive utilization of the ore body , as well as tailings recycling, mineral processing equipment design and manufacturing process of considering how to further protect the environment, save energy] With the development of permanent magnet materials, the weakly magnetic separator magnetic system is gradually permanent magnet, strong magnetic separator high gradient magnetic separator has a permanent magnet or electromagnetic combine to reduce energy consumption and improve the performance of the magnetic separator, ore utilization improved, and the effective protection of the environment.
After the ore slurry tank into the tank after the water pipe water to the mine under the influence of mineral particles showed a loose state to enter the tank of mine. In the magnetic field, magnetic mineral particles occur together and form a “magnetic group” or “flux”, “magnetic group” or “flux” in the pulp by the magnetic effect, movement to the pole, and were adsorbed on the cylinder. As the magnetic polarity along the cylinder rotation is alternately arranged, and fixed and at work, 'magnetic group' or 'flux' in the rotation with the cylinder, due to alternating magnetic poles arising from the phenomenon of magnetic stirring, is mixed in the 'magnetic group' or 'flux' in the non-magnetic gangue minerals such as falling down and turning in, eventually being sucked in the cylinder surface 'magnetic group' or 'magnetic lotus' is the concentrate .Concentrate the magnetic lines to the edge of the cylinder with the weakest at the magnetic field in the discharge of mine water spray rinse under water to the concentrate tank to be unloaded, if the whole magnetic roller, brush roller unloading ore is conducted . Non-magnetic or weakly magnetic minerals are left with the pulp in the pulp discharged outside the tank , that is tailings. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like cone crusher, Henan Hongxing is always doing the best in products and service.crusher machine: http://www.crusher-machine.com/4.html
Basic structure:
Wet magnetic separator: Mainly by the cylinder, roller, brush roller, magnetic system, tank, transmission parts 6 parts. Cylinder by the volume 2-3mm stainless steel welded tube, end caps for the aluminum pieces or parts, screws and stainless steel tube connected. Or directly by the motor reducer motor with steeples speed, drive cylinder, magnetic roller and brush roller for rotary movement. Magnets with stainless steel bolts installed in the yoke of the floor, out of the yoke of the tube axis, the shaft fixed with knee arm. Pulling the magnetic system can be adjusted knee arm angle adjustment lever can be fixed after appropriate.
The role of the magnetic field, the magnetic mineral particles the magnetic agglomeration and form a magnetic group” or „flux,” magnetic group „or” flux „in the pulp by the magnetic force movement to the pole, to be adsorbed on the cylinder. Due to the polarity of the magnetic poles along the cylinder rotation direction is alternately arranged, and the work is fixed, the magnetic group.

Whole Application Devices in Making Sand


Sand Making Machine (namely PCL Vertical shaft impact crusher) is of high-power and low-consumption, which is designed depending on several years’ hard work and study of mechanical mining equipment. Sand Making Machine absorbed the advanced technology of the same products, now is of the international level. Sand Maker plays an important role in crushing minerals into pieces. PCL Vertical shaft impact crusher is widely used in all kinds of mineral, cement, corhart, bauxite, carborundum grain, glass raw material, machine made construction sand, stone stock and all kinds of metallurgy slag, especially carborundum, sintered bauxite, magnetite, and so on material with features of very hard and anticorrosion. And Sand Making Machine is more productive than other kind of crushers.
Sand Making Process
The sand making process designed by our company can provide customers with considerate technical support. The whole production line is composed of jaw crusher, vibrating feeder, vibrating screen, belt conveyor and so forth. Sometimes, in order to satisfy various customers’ requirements, different models of equipment can be combined together for use.
The general sand making process is as follows: The raw materials are first fed into the jaw crusher for primary crushing. Then after primary crushing, the materials will be transferred to the secondary crusher through the belt conveyor. After this process, the crushed materials have to go through the vibrating screen for sieving. The final products that meet the required particle size will be conveyed to the sand making machine, while the rest will return to the secondary crushing machine for repeated crushing. The sand making process will be indeed completed after the finished products’ being washed in the sand washing machine. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like mobile impact crusher, Henan Hongxing is always doing the best in products and service.haydite kiln: http://www.crusher-machine.com/n232.html
Artificial Sand Making
Owing to the short supply of natural sand, artificial sand making has been in urgent need in recent years. In general, the artificial sand making production line should be in conformity with the following steps.
The stone materials will be sent regularly and uniformly by the vibrating feeder to the jaw crusher for primary crushing, and then conveyed to the secondary crushing equipment to be crushed again. The next step is related to the vibrating screen, whose function is to separate or sieve out the desired particle sizes. The particle sizes that do not meet the standard will be sent to the secondary crusher for repeated crushing. The finished products will finally be transferred to the sand washing machine to be cleaned. The whole artificial sand making production line forms two closed circuits. Of course, special production line can be designed by our company’s professional technical staff in accordance with customers’ actual demands.
Sand washing machine
Sand washing machine is a kind of washing equipment for artificial sand as well as natural sand. It is widely used in stone quarries, mining, building materials, transportation, chemical industry, water conservancy and hydropower, and concrete mixing plant, etc. Sand washing equipment can help to remove the impurities covering on the surface of sand, and meanwhile it can destroy the vapour layer on the surface, which is conductive to dewatering and plays an important role in efficient sand washing.
The products are widely used in all kinds of ores, cement, refractories, aluminum where soil clinker, carborundum, glass raw materials, mechanisms for building sand, stone and a variety of metallurgical slag and other industries. Hxjq heavy industry pebbles sand making machine.

Comprehensive Operation Skill of Cement Mill


The cement producing method consists of stuff grinding, blending, pre-calcining, clinker burning and cement grinding. In short, sedimentary rock and different materials containing atomic number 20, silicon, atomic number 13 and iron oxides square measure crushed and ground into a raw meal. This raw meal is mixed then heated within the pre-heating system (cyclones) to start out the dissociation of carbonate to chemical compound. The meal goes any into the oven for heating and reaction between calcined lime and different parts to make atomic number 20 silicates and aluminates at t a temperature up to 1450 cent degree: therefore known as clinker burning. The cyclone system is connected to the rotary oven by a riser duct. Secondary fuel is fed to the riser duct, the most fuel mixture, coal/petcock, fires the oven. Reaction merchandise leave the oven as a nodular material known as clinker. The clinker are underground with mineral and different materials to cement.
The hardness of clinker is important for the energy cost of the grinding process. It depends both on the clinker's mineral composition and its thermal history. The easiest-ground clinker mineral is alite, so high-alite clinkers reduce grinding costs, although they are more expensive to make in the kiln. The toughest mineral is belite, because it is harder, and is somewhat plastic, so that crystals tend to flatten rather than shatter when impacted in the mill. The mode of burning of the clinker is also important. Clinker rapidly burned at the minimum temperature for combination, then rapidly cooled, contains small, defective crystals that grind easily. These crystals are usually also optimal for reactivity. On the other hand, long burning at excess temperature, and slow cooling, lead to large, well-formed crystals that are hard to grind and un-reactive. The effect of such a clinker can be to double milling costs.
Cement mill is composed of feeding part, discharging part, turning part and driving part (reducer, small driving gear, electric motor and electric control). The quill shaft adopts cast steel part and the liner is detachable. The turning gearwheel adopts casting hobbling process and the drum is equipped with wear-resistant liner, which has good wear-resistance. The machine is with stable and reliable working condition. Moreover, according to different materials and discharging methods, there are dry ball mills and wet ball mills for choice. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like sand washing machine, Henan Hongxing is always doing the best in products and service.aggregate mixer: http://www.china-hxjq.com/n267.html
In the techniques of Cement production process, People usually choose lime stones and clays as the main raw materials, crushing, concocting, grinding them into cement raw meal, feeding them into cement kiln, cement clinker is usually ground using a ball mill. After being calcite maturity, adding appropriate amount of gypsum (sometimes mixing the mixed material or admixture) then being grinded, and the cements form.
Cement production in the mining area to establish the layout of cement clinker production line, in the major cities in the vicinity of cement sales market is set up near the cement grinding stations. Admixture produced most of the urban industrial waste, cement grinding stations around the city greatly digest of slag, fly ash, slag, coal and other industrial waste, is a green industry to provide the cement grinding factory Point process used in the most simple and most convenient operation, process equipment, at least, less investment, saving, environmental protection, hybrid materials can be mixed with more advantages.
Hongxing cement grinding mill is made use of for grinding the crushed materials, and after that to smash the key gear. Cement grinding mill is popular in cement, silicate production, new setting up supplies, refractory components, fertilizer, ferrous and nonferrous metal and glass ceramics along with other mineral manufacturing industries of all kinds of ores and also other grind able materials may be dry or wet grinding.

Superior Cone crusher is core For Users


Cone crusher is a machine used for breaking big rocks into minor rocks, gravels or rock dusts. Similar with impact crusher, cone crusher is mainly used for second crushing; the stone crusher is widely used for all kinds of medium and fine crushing rocks with compressive strength under 350MPa in mining, cement industry, sand industry, metallurgy and other fields. It is especially suitable for materials with Mohs hardness under the range of 5-16, such as iron ore, non-ferrous metallic ore, granite, limestone, quartzite, sandstones, pebbles, etc. Symons cone crusher is suitable for hard and mid-hard rocks and ores, such as iron ores, copper ores, limestone, quartz, granite, etc, so it also called rock crusher. Type of the crushing cavity is decided by the application of the ores. Type is for PYZ (secondary crush); middle type is for PYD (tertiary crush); short-head type is for primary and secondary crush.
Simplicity of design and rugged construction make Zhengzhou Hongxing Machinery Cone Crushers ideal for any crushing operation. Users could choose from a wide range of Cone Crusher models for optimal yield and cost-effective production. Zhengzhou Hongxing Machinery Cone Crushers are known for their rugged construction.
The Zhengzhou Hongxing Machinery standard Cone Crusher is normally applied as a secondary crusher in plants designed for three or four stages of crushing. However, the wide range of crushing cavities available in the Standard Cone Crusher permits its installation as a primary crusher in many cases.
Working principle of Cone Crusher
In a Cone Crusher the rock material is crushed between rigid surfaces. The motion of the moving surface is independent of the loading of the crusher, therefore the explored combination principle is‘form-conditioned’compressive crushing. The crushing action is achieved by an eccentric gyratory movement of the main shaft axis, as shown in figure 1. Particles are nipped, compressed and crushed between the mantle and the concave. Breakage of particles can be both single particle (particles are broken between cone and mantle) and antiparticle (between other particles). The mantle and the concave must be replaced regularly as they are subjected to continuous wear. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like sand making machine, Henan Hongxing is always doing the best in products and service.convery belt: http://www.china-hxjq.com/p19.html
Crushing takes place continuously and is antiparticle to a great extent. Antiparticle crushing is achieved when a particle is stressed and broken between other particles. This type of breakage is desirable from the point of view of wear and service life, and is also considered to give the best particle shape. To achieve antiparticle breakage choke-fed conditions are normally recommended. Choke-fed conditions imply that the inlet of the crusher is covered with feed material, which is then fed into the crusher under the influence of gravity. The distance between the mantle and the concave at the outlet of the crushing chamber is called the closed-side setting when the mantle is in its closed position.
We have many technical experts in domestic crushing and screening field, and possess the powerful ability in developing new products. We regard demands of customers as our motility and endlessly develop new products with high performance, which could satisfy the demands of customers and reach the world level.

Hongxing Offers You Consummate Hammer Crusher


The (hammer mill) crushes by the collisions involving high-speed hammer and material, and also the is produced for each dry and moist crushing of brittle, medium-hard materials for the mining, cement, coal, metallurgic materials, development materials, road building, and petroleum & chemical industries.The is suitable to crush various brittleness mineral, such as coal, salt, white and Asian, gypsum, alum, brick, tile, limestone, and so on.
Hammer Crusher for Sale
In the construction industry, there is always a need to break up materials, and as a result, Dodge Jaw Crusher such as hydraulic hammer, hydraulic crusher and demolition robot should be used. When trenching, hydraulic equipment like hydraulic hammer and hydraulic breaker are regularly needed for breaking a large mass of rock or stone. To tear down buildings or pave roads, we also need demolition equipment like Double Roll Crusher and demolition robot.
This page shows our construction crusher equipment. We mainly manufacture hydraulic hammer, hydraulic crushing plant, demolition robot and boom system, and also the parts for demolition equipment. We have years experience in manufacturing hydraulic equipment; therefore we understand how to make high quality demolition equipment. In addition, in order to continue to offer the highest quality, most up-to-date equipment, we have analyzed hydraulic equipment of other makers, and have implemented elements to improve on our own hydraulic equipment. In this way, we are sure to offer high quality hydraulic impact crusher, demolition robot, hydraulic crusher and boom system. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like cement equipment, Henan Hongxing is always doing the best in products and service.vibrating separator: http://www.crusher-machine.com/n220.html
We are a leading hydraulic equipment manufacturer, specializing in producing hydraulic hammer, hydraulic crusher, demolition robot, and so more. The benefits of our location include access to abundant labor, cheaper factory land.
As a result, we are able to offer our products at economical prices.
We export hydraulic hammer, demolition robot and hydraulic crusher to many countries, and our products are recognized by global customers. We also provide thoughtful and considerate after-sales service to both national and international customers. We also include a second set of wearing parts so that our customers are never without a functioning machine. As an experienced hydraulic equipment manufacturer, we know how important customer service is.
Hammerhead is easy to wear, one side is usually turned around yet again following wearing both sides, When replacing hammer head, we should really excess weight them as outlined by a single on the hammer a single high-quality to a set of, we need to make high-quality of just about every group equal. Every single of two queue of hammer and pin shaft of complete quality should really be less than 0.05 kg, which can be certain that the smooth working of your rotor. Modifying hammer need to also be watched out, the examination on the crack cavity and sand holes shall not be utilised through the personal computer.

2012年12月6日星期四

Roll Crusher Creates Potential Interests in New Market


Dust would be produced if little attention were payed to roll crusher in production process. As is well known, it is very dangerous to inhale dust for a long term. The most serious harm is to cause the disease of straight silicosis. In addition, long-term exposure to dust production could also lead to many diseases of skin, ear and eye. Therefore, we have to treat with care in practical work.
In 21st century, 'low-carbon economy' is becoming recognized by the countries as the economic development model, China is no exception, the rapid development of economy and deteriorating environmental damage has brought unprecedented challenges to China's sustainable development and construction, the Government has to increase environmental protection legal system, to improve the low carbon environmental policy and law, to promote the harmonious development of low-carbon economy. In mining machinery industry, roll crusher as one of the key equipment also should suitable for the concept of low-carbon economy.
The coal industry began to introduce high efficiency and energy saving roll crusher to respond to the government call on environmental protection. More and more industries began to pay attention to energy saving and environmental protection. This is a challenge for most crusher manufacturers. The low consumption and green roll crusher equipment is the tendency in the future. In order to meet the need of consumers and respond to environmental protection call, Hongxing produced series of roll crusher machine with low carbon energy saving, green and environmental friendly. The new type roll crusher is widely used in coal, cement, silicate and other industrial department. The roll crusher can be divided into plain roller and tooth surface roller. The former used for grind material with medium hardness, the latter used for crushing brittle and soft materials. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like limestone rotary kiln, Henan Hongxing is always doing the best in products and service.hard rock impact crusher:http://www.china-hxjq.com/n292.html
The Roller crusher can be classified into double roller crusher and four roller crusher according to the roller quantity. The Roller Crusher bears the features of stable operation, easy maintenance, low cost, output size adjustable. The Roller Crusher can be used in the processing of fragile materials in cement, metallurgy, chemical, power generation, coal industries.
Roll crushers have the advantage of producing an end-product that is has a fine size distribution and they produce little dust or fines during operation. They are widely used for crushing minerals whose abrasive levels are low and in the small scale production of mine. Roll crushers are mostly used during coal mining. The crushers used may either be single roll or double roll. When used in coal mining, the surface of the rolls will have teeth or raised forms (when used for mineral and metal ores, the rolls have a smooth surface).

Enhancement Service of Ball Mill Can Expand Market


Energy-saving ball mill energy efficient features unique? China's economic development, while the consumption of resources is very huge, ball mill is a large-scale equipment, the power consumption is very large, so along with the continuous development of the mining enterprises and the expansion of the production scale of enterprises directly by theCopper flotation workers control the ball mill ills have been exposed, and a serious impediment to the development of industrial enterprises quickly. Brand new program - which prompted people to study the ball mill energy saving ball mill VVVF energy Flotation machinesaving control system.
The energy-saving ball mill contains the feeding part, discharging part, Rotary part, Transmission Division (decelerator, small transmission gear, motors, electrical control) and other major components. Hollow shaft is casted with steel and the lining is replaceable, the rotating big gear adopts rolling gear casting, the body of the ball mill has wear-resistant cylinder liner inlaid, and has good wear resistance performance. All of this make the ball mill run stable and reliable work.
Now more and more attentions have paid to the researching and developing of efficient, energy saving and environmental protection beneficiation equipments,so more and more manufacturers started to pay attention to the improvement of their equipment. In order to reduce the production cost, Hongxing ball mill factory to design the energy saving ball mill, compared with the previous ball mill equipment, not only in the consumption of electrical energy save on above 20%. The life value of the ball mill has been extended by 8-10 years, the real bargain. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like artificial sand maker, Henan Hongxing is always doing the best in products and service.ore concentrator: http://www.crusher-machine.com/n135.html
The long life and low energy consumption if Hongxing ball mill has received great praise of customers. To avoid the use of the harmful material, fully conform to the national standard, do not produce any pollution. So energy conservation and environmental protection equipment get the country's full approval. Many customers are convinced by the environmental protection and energy saving characters of our ball mills.
The energy-saving ball mill contains the feeding part, discharging part, Rotary part, Transmission Division (decelerator, small transmission gear, motors, electrical control) and other major components. Hollow shaft is casted with steel and the lining is replaceable, the rotating big gear adopts rolling gear casting, the body of the ball mill has wear-resistant cylinder liner inlaid, and has good wear resistance performance. All of this make the ball mill run stable and reliable work.
In the 21 st century, customers have put forward higher request of ball mills. Hongxing ball mill concentrate to research the development of ball mills with tremendous stress, although Hongxing energy conservation and environmental protection ball mill now is very close to perfection, but still not our ultimate goal. Hongxing ball mill as the era of progress and development in step by step, nothing can stop our step of meeting the requirments of our customers!

Some Common Sense in Cone Crusher Repair


Crusher in processing construction waste on the technology in China has reached a certain height. Mobile crusher in building significant effect on the pull handle, is also very convenient. As we all know, mobile crusher is crushing and screening production lines composed of jaw crusher, cone crusher, vibrating feeder, vibrating screen is the main equipment. Spring cone crusher mobile crusher for crushing construction waste treatment effect than ordinary cone crusher is very prominent.
1.Cone crusher working note: Mine must be allocated to the plate in the middle , forbidding the mine goes into the crushing cavity directly. Because it is easy to make crusher overload and the liner wear unevenly . The condition of giving mine:
a. Mine evenly was distributed in the crushing cavity through the distribution plate. b. Feeding ore can't higher than the level of rolling acetabular wall. The crusher to the maximum size of giving mine couldn't be allowed equal to the mine mouth size ( the maximum size of giving mine = 85% to the mine mouth size) ,or they will lead to : a. Crushers yield reduced. b. Damage to certain parts of the crusher.
2.Crushers are not allowed to start overloading , because the overload will start the accident. When the crusher will finish the work,at first we must stop to the mining machine . When crushing the mine goes into the crushing cavity after discharge ,it can make crusher stop.Crusher should be always checking the pressure and hydraulic locking system work station , once we identify problems and handling in time . To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like china cone crusher, Henan Hongxing is always doing the best in products and service.chemical kiln: http://www.crusher-machine.com/n134.html
3. Crushers' output Crushers' output, and feeding methods , feeding degradation, platoon ore blocks degrees size,mechanical properties, temperature and so on . Varies greatly,the manufacturer of a given output is sketchy the quantity in the specified conditions.
4. The replacement of rolling acetabular wall. Rolling acetabular wall with U shape screws embedded in the adjustment of the ring, both between infusing zinc alloy and making closely. New installation or the replacement of rolling acetabular wall, in the work six to eight hours we should check for tightening situation ,and once again tighten the u-shaped screw.
Broken construction waste, on the one hand, from the city environmental protection considerations, to meet the state building on the city”s waste disposal regulations, which requires the use of crusher itself should have eco-friendly features, the production process should be reduced noise, pollution, reduce dust, and many other factors, a reasonable solution; the other hand, the pace of urbanization process is still accelerating. Construction waste resource utilization of voice getting louder and louder, construction waste crushing capacity requirements is a rigid indexes, crusher capacity is an important upgrading.

Hongxing Hammers at Technology Innovation of Rotary Kiln


In general, there will be crack in the head of the rotary kiln that is the junction of the cylinder and the fixed kiln head and in the kiln tail which is the junction of the cylinder and the fixed smoke chamber. The rotary kiln is in operation under the negative pressure. In order to prevent the outside air from being sucked into the rotary kiln to stabilize the thermal system, it is necessary to install the sealing device in each of the parts mentioned above.
Our company mainly produce rotary kiln for ore dressing,30 years of industry experience to create top quality, Our rotary kiln equipment is trusted by many customers at home and abroad.What should spare Rotary Kiln welding work before?
1.The rotary kiln shell welding work must be qualified in the rotary kiln shell is looking after, and the use of welding gear rotary kiln.
2.Electrode selection: rotary kiln electrode welds to ensure its quality should not be less than the mechanical properties of the base metal mechanical properties, welding process parameters and the specific implementation requirements of the drawings. Drawing no requirements, must develop welding instructions.
3.To participate in the rotary kiln shell welding welder, must pass the examination are allowed to officially participate in the rotary kiln shell welding. Normally two test panels of each welder welding, bending and tensile strength required to intercept test specimens for bending and tensile strength tests. Test panels of material, groove forms, welding processes are the same requirements and formal welding.
4.Used for rotary kiln shell welding electrodes, must be dried before use, in the dry box, the temperature of 250 ~ 300 ℃, drying time is 1 ~ 2h. Dried down to about 150 ℃ temperature preservation, on the insulation tube, used with the check, to avoid staying too long in the air. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like rock crushers, Henan Hongxing is always doing the best in products and service.grizzly feeder: http://www.china-hxjq.com/n264.html
5.Before the deal rotary kiln cylinder welding groove in the form, size check, not a groove at the delamination crack, slag and other defects affecting the quality, welded joints before welding on both sides should be 30 ~ 50mm wide paint , rust and other dirt cleaned, exposing metallic luster to start welding.
6.Prior to welding, the rotary kiln gear lubricating roller bearings, roller wipe the surface of debris, with the auxiliary drive slowly turn rotary kiln shell, the welding ground shall not be connected to the rotary kiln tire or wheel on the cable insulation measures should be reliable, have good low welding location lighting, ventilation and insulation. Also, the rotary kiln in welding workers and establish communication links between operators.
If kiln tail has air leakage, it is easy to suck in large amount of the cold air because the kiln tail is the part that has the largest negative pressure, which will make it difficult to discharge large amounts of gas in the rotary kiln so that the fuel cannot be burned completely, resulting in that the thermal system is broken and increasing the fuel consumption as well as reducing the yield of the kiln. At this point, if the operators still want to maintain a certain ratio among the amount of wind, fuel and materials, they need to increase the load of the exhaust fan, which will increase the power consumption. At the same time, because there are powdery materials in the gas and the occasionally down draft will spill a lot of dust, affecting the health of the plant. Therefore, the design requirement of the sealing device of the kiln tail should be higher than that of the kiln head.

Practical Kaolin is An amazing Features to Users


Iron ore processing plant can be used to beneficiate a multitude of industrial iron ores. Within this application the relatively bulk of non magnetics will be the commercial items. The quantity of magnetic material removed is very small, and dry separation may be the general rule.
Kaolin ball mill belonging to the high consumption and production equipment, power consumption, HXJQ spared no efforts in the cause of China's environmental protection, finance the development of new low-energy ball mill, to establish a new culture of enterprise green production.
Quality of pure kaolin has a high whiteness, soft, easily dispersed suspension in the water, good plasticity and high adhesion, excellent electrical insulation properties; has good resistance to acid insoluble, low cation exchange capacity, better fire resistance and other physical and chemical properties. Therefore, kaolin mineral raw materials necessary for the dozens of paper, ceramics, rubber, chemicals, coatings, mechanical, and defense industries.
Energy-saving ball mill changed the original mill structure, body, chassis integration, installation can be a one-time hanging on the basis of the plane. The energy-saving ball mill is composed by feeding part, discharging part, turning part, transmission part (reducer, small driving gear, motor, electronic control), the main part. The hollow shaft using steel, lined with removable rotary gear casting hobbing process, the body inlaid cylinder liner wear, has good wear resistance. The operation of the machine is stable, reliable work. The main bearings double row self-aligning spherical roller bearings, to reduce energy consumption by 30%. From lattice-style mandatory discharge changed to the easy flow control nesting, can improve the grinding granular handling capacity by 15-20%. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like secondary cone crusher, Henan Hongxing is always doing the best in products and service.coal concentrator: http://www.china-hxjq.com/n268.html
In earlier mechanised opencut mines, process concerned was crushing to needed size and separation of varied merchandise by dry screening. With the increasing stress on cleaner product, wet screening has are available vogue in situ of dry screening. Little capability crushers have currently given place to giant capability crushers with improved reduction magnitude relation. From Jaw crushers, mine operations have changed to gyratory and cone devices wherever closely sized materials square measure needed. Since steel plants square measure change over to mould, ore fines square measure currently finding market and full recovery of those fines, classifiers, hydro cyclones and filters square measure more and more used. For getting ore concentrates from low grade ore varied process routes of gravity separation, flotation and magnetic separations square measure in observe through out the globe and Asian country too.
Kaolin Clay mineral is reasonably clay or clay rocks within which there’s a particular quantity of mineral taxonomic category clay minerals. China clay has several wonderful method performance that makes the China clay wide utilized in trade, ceramics, paint, rubber, plastics, refractories, chemicals, pesticides, prescription drugs, textiles, petroleum, building materials.