2013年3月6日星期三
Bright Prospect of China Drying Machines
Drier machine, that is also called rotary kiln, limestone kiln or cement rotating kiln, will be the key equipment to dry distinct supplies with humidity or granularity in different fields. According to its shape, it's also called drum kiln. China is among the major nations to manufacture such kiln machines, and therefore, China kiln may be the best-selling item inside the globe. In China, Henan Hongxing Mining Machinery Co., Ltd will be the manufacturing base of mining machine, and our primary mining goods include China kilns, rotary kilns, along with other mining machine.
As the economic globalization process accelerate, more and more multinational companies of drying equipment industry has been transferred the target to Chinese market. Nowadays, the world famous drying equipment manufacturers, such as the Danish Neeru group, Japanese Da-chuan original Corporation and other famous manufacturers have set up branch offices in China. In the face of the more advanced technology, more high-end products and more intense competition, enterprises of China must improve themselves through practicing internal strength, strengthen independent innovation to improve product quality, create brand image, optimize the industrial structure and improve the level of development.
China machinery drying equipment industry association pointed out, if we want to make the drying industry bigger and stronger, we must enhance the core competitiveness of enterprises, the key is to seize the two key not relaxing: one is enhancing the innovative and technology of the products; the other is to take the customer as the center, to handle the market demand and the market change. The enterprises should combine abundant knowledge and advanced developing ability, sensitive information resources with their own strong innovation demand and the physical ability of high technology commercialization and should be keen to capture the trend of market demand to develop new product of life. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like Cone crusher supplier, Henan Hongxing is always doing the best in products and service.quarry equipment: http://www.crusher-machine.com/n121.html
At the same time, our country is characterized by small businesses, not strong, not professional, unversed, large number with low quality; the management of most enterprises is backward and the conomy scale does not achieve the appropriate one. Enterprises of drying industry should timely establish differentiation positioning strategy on the foundation of the companies with cultivating a batch of technical strength, with well-known brands and independent intellectual property rights. Especially small and medium enterprises should develop the unique superiority in equipment design or material technology so as to improve the competitiveness of enterprises and obtain the access to sustainable and healthy development.
Wet material in the drying machine to move forward the process, directly or indirectly to the body containing the hot heat, so that the wet material to dry, then the material side by the belt conveyor or screw conveyor sent. In the tube wall with the body copy board, its role is to bring up another copy of materials cast, so the materials and the contact surface increases airflow to improve the drying rate and to promote material progress.
Prosperous Market of Domestic Mining Machines
Stone crusher, construction projects can not be completed, the stone crushing equipment is the core equipment in a project. The stone crushers Henan zhongke production, has been from the customer point of view, what type of gravel equipment, we produce what type of stone crusher. Clients' interests are our interests, our equipment design more efficient, and the interests of its clients and will have protected our interests can be realized.
Lots of people may worry about that mining machinery industry cannot continue to maintain rapid growth in the next 10 years due to the current situation. However, it has been predicted that the golden history of mining machinery industry will continue to keep at least 10 years, which is far from imagination. After years development, mining machinery industry starts to transit from the sufficient competition to the oligarchic competition. The circumstances where both small business and big enterprise increase in high speed will be gone forever. In the future, large enterprise are getting stronger and the small enterprise will become even weaker.
In the past ten years, the great development of crusher industry mainly benefited from the high-speed rail construction, urbanization and western expansion and so on. In the next 10years, the industry development is still inseparable with the macroeconomic development; meanwhile, the leading crusher manufacturing enterprise will usher in the next 10 golden years with the deepening of industry consolidation. 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.rod grinder: http://www.crusher-machine.com/n225.html
Compared with domestic market, the oversea market of mining machinery is broader. Crusher manufacturing industry is the important part of manufacturing. In recent years, the foreign-oriented mining industry has been a feature phenomenon due to the inclusive growth of products exported to foreign country. The growth of traditional export product such as grinding machine, electric machinery, and crushing machine is increasing.
Domestic manufacturing structure will be greatly adjusted, for example, adjusting the industrial structure and promoting the industrial upgrading. In order to have a long-term development, enterprises must adjust and utilize industrial structure. Crusher manufacting enterprise have to exert the advantages of traditional mining machine industry but also continue the development of knowledge-intensive industry so as to promote the upgrading of mining machinery industry.
The portable crushing plant has the advantages of easy transportation, low transportation cost, flexible configuration, convenient maintenance etc. It can be operated as independent units, or as two-stage crushing plant with primary and secondary crushing, or as three stage crushing plant with primary, secondary, and tertiary crushing according to different clients” requirements. Likewise, it can be easily adjusted to suit the crushing application by choosing feeding to crusher or feeding to screen options.
Crushing Equipment Brings More Chances for Other Industries
Industry of sandstone crusher including the processes of crushing, grinding and processing of gravel and material is an old and emerging processing industry. With the rapid development of national infrastructure investment and urban highway, railway and housing construction process, the demand of gravel aggregate and artificial sand are in a period of rapid growth. For the omnifarious reasons such as national history development and home resources, these aggregate processing industries are mostly located in the local edge of the mountain or mining areas in which the enterprises engaging in mining, crushing, processing and transportation equipment are relatively backward, inefficient, scattered and small-scale, and not yet formed a large-scale production, far from being able to meet the quantity and quality of construction projects.
At present, the crusher industry in China is facing new opportunities for development, mainly reflected in three aspects:
1. Crusher machinery market in China has become the focus that the international equipment manufacturers concern about; due to the relatively fast replacement, especially for small-scale crusher, whose life is only three to five years, the domestic crusher that need replacement occupies about 20% of the total demand of the crusher each year, which provide a strong impetus for the rapid development of the crusher machinery; To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like China sand washers, Henan Hongxing is always doing the best in products and service.grinding mills: http://www.crusher-machine.com/n133.html
2. Infrastructure construction is the primary task in national economic construction process; however, it is inevitable to produce large amounts of construction waste, and mobile crushing station will play a major role in the regeneration and utilization of construction waste;
3. The new 10-year plan of the western development and post-disaster reconstruction will lead to a great demand on crushing machinery.
Aiming at a series of problems that existing in crushers, such as high energy consumption and pollution, our company experts carefully analyses the current market and put forward their suggestion in order to meet the current needs of economic development—taking technological innovation on the development and production links, so that energy saving and environmental protection crusher become the main object. A variety of broken equipment have already input in the market, energy-saving jaw crusher, impact crusher, cone crusher, etc. are spoken highly, and play a tremendous role in promoting the development of the whole industry.
During 12th five-year period, a large number of infrastructure construction projects and high-speed transportation projects will be started, they directly pull the market demand on crushers, machinery industry in China will get new opportunities for development, which can be described as a bright prospects for the development of crusher!
Deep Understanding of Work Ways of Cone Crusher
With the development of new energy technologies, and computer technology, the market demand for silicon products is growing, crystalline silicon is extracted from quartz sand.Quartz sand processing is bound to become a hot industry. Quartz sand quartzite processing, resource-rich country quartzite, about 32 billion tons of proven reserves.Quartz sand is a hard, wear-resistant, stable chemical properties of silicate minerals,cone crusher the main mineral component of up to 99% of SiO2, quartz sand color with red or colorless translucent milky, Mohs hardness 7, sexual brittle cleavage, conchoidal fracture, oil sheen, the relative density of 2.65, its chemical,Rotary Kiln thermal and mechanical properties have obvious anisotropy, insoluble in acid, slightly soluble in KOH solution, the melting point of 1750 C.Quartz sand is an important industrial mineral raw materials, quartz stone manufacture of glass, refractories, smelting ferrosilicon, metallurgical flux, ceramics, abrasives,
When cone crusher is running, Fixed Cone together with the vertical axis driven by the eccentric bushings, eccentric bushings to the horizontal axis and the bevel gear and pulley to drive. Triangle from the motor pulley belt transmission. Vertical Axis eccentric sleeve into the bottom, when the eccentric sleeve rotation, the shaft to draw a cone surface. So Cone moving around at the fixed cone shall crushed ore. From the upper and lower chassis composed of two parts, connected by bolts. Bolt on kits in a strong spring, when spring is the role of metal or other hard objects into the crushing chamber, will not damage breakers (such as spindle, etc.). Sometimes cone crusher is to use oil (or water) discharge device to adjust the size of mouth.
Ore from the mine mouth through the allocation of disk into the machine, and distribution vertical shaft was installed in the end, due to the vertical axis rotation, and access to vibration, uniform distribution of the ore in the cone around. With the help of the Toggle handle and hinge, the cone is not moving upward or downward, to regulate the discharge of the mouth width. Steel with the various components are manufactured, dynamic cone and fixed cone face laced with manganese steel liner to protect the cone from wear, worn liner can be replaced, the replacement, the liner between the cone and poured melted Lead close bond between them. 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.mining machine: http://www.crusher-machine.com/n213.html
Chronology cone crusher, called short head cone crusher, or called 'circular grinding.' With brokencone crusher in the same basic structure, the only difference lies in dynamic cone and fixed cone different shapes. Short head cone crusher dynamic cone and fixed cone than shorter, and the parallel between the two cone with a long, and I to mine discharge mouth is relatively small, so the products can be relatively small (5-10 mm) .
In addition to the standard head - and short-cone crusher, but also between them, namely the difference between the medium-sized cone crusher that can be used can also be used in the broken chronology. Standard, medium-sized, short head cone crusher The main difference is the crushing chamber profile different shapes. Therefore, to the mine discharge particle size and particle size are also different.
Broken cone so that the broken wall sometimes and sometimes near the left-loaded adjustment got caught up in the rolling acetabular wall surface so that the ore cavity constantly being broken in the impact, squeezing and bending role of the realization of ore crusher. Motor driven by bevel gear sets eccentric rotation, a rotation broken cone pendulum movement. Cone sometimes broken and sometimes left near the fixed cone, and broken completed nesting. Support kits and the link-body pressing on spring, when the breakers can not be broken into, such as metal objects, which produce compressive deformation spring, from the foreign body, achieving insurance to prevent machine damage.
Present Circumstances of Mining Machinery Industry
In the past year of 2011 years, with the support and trust of the old and new customers alike, the staff in Hongxing Machinery was united as one and concentrating efforts and working hard to withstand the impact of the global economic crisis so that the company has made great achievements. The company has constantly improving and upgrading the product equipment, introduced from other countries the excellent production technology, combined with domestic actual production in mining and invested the advanced technology into the production of large mining equipment. The company’s sales performance promoted to a higher position, and in the baptism of the market, we explored a suitable development path for our company and made excellent accomplishment in mining machinery industry.
HENAN hongxing MICHINERY Co., LTD. is a multi-mine production, sales, research and mining machinery and equipment to survive the quality, integrity management enterprise. Mining machinery and equipment are heavy machinery and equipment, investment costs are relatively large, mining machinery industry, development prospects good, but the development of and demand for jaw crusher is dependent on the national fixed assets investment in China is a socialist country, many large construction project development must be based on the ability to engage in national development. At the beginning of last year's economic crisis, China has invested 4 trillion of funds for the construction of fixed assets of state,so that our mining machinery industry has played a very beneficial role in promoting, led the mining machinery industry investment boom.
In recent years the country although in control of investment in fixed assets, but the heat did not affect the development of the mining machine industry, mining machine industry this year to the increase of investment from, from mine machine industry in 2000 ~ 2009 of fixed assets steady growth can explain, mining machinery industry return on capital is higher than the average return on assets, is worth the investment of social capital. From our country mining machinery industry market situation, have increased the China foreign investment, the world's largest engineering machinery manufacturer American caterpillar had announced plans in China construction machinery market investment of 10 billion us dollars, in the face of foreign capital so strong offensive, domestic enterprises are facing serious challenges. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like cement rotary kiln, Henan Hongxing is always doing the best in products and service.cement miller: http://www.crusher-machine.com/n163.html
HENAN hongxing MICHINERY Co., LTD. with high pressure roller suspension mill, the patent in a mill equipment on the magic weapon of the company has, at the same time the company understand what all not immutable, also did not give up on research and development of new products. Based on the advantage products, do well the research projects, expanding the scale, contributed to the company's brand, the company is in the last five years the goals and direction.
The state formulates 'twelfth-five' planning relevant promote upgrading of the industrial structure of the content, stressed the need to improve the important technical equipment localization, the country will mainly in the level of efficient and cleaner power generation and transmission, large petroleum chemical industry, mining machinery and equipment, transportation equipment, advanced and applicable high-grade numerical control machine, automatic control, integrated circuit equipment and advanced power device etc strengthening policy support. It can be concluded that, along with the future construction machinery industry layout, the industry will gradually open competition to further, the market sales will further to large enterprises, showing a strong focus on the strong and the weak weaker trend, domestic enterprises will need to rely on their own power and multinational company over.
2013年2月21日星期四
Introduction to Overall Structure of Grinding Ball Mill
The ball mill grinding the ore into the mill coarse series less easily formed in the ball mill a grinding media Taiqing, and as the ball mill grinding mineral matter and can not be shot out of the grid control 30 ~ 50mm grain sizenuggets.
The entity modelling of ball mill is divided into three systems: transmission system, implementation system and housing and power system.
The driving and execution system includes four-bar mechanism of belt and hinge and executive component like tray; power system mainly consists of motor. A deeper understanding of equipment system can help to smoothly realizethe purpose of equipment reconstruction optimization. The following is a detailed introduction to ball mill system composition and function.
Driving and execution system: the belt driven device is mainly composed of driving wheel, driven wheel and conveyor belt. The belt driven part and hinged four-bar mechanism work jointly to produce planetary motion.Housing: the housing is welded with low carbon steel. The supporting frame (for dynamo) on the body is casted with equilateral hot rolled angle steel, on whose side a slot is open for motor assembly. At the same time, in order to make the structure bear heavier load, the space between the two plates will have to be reinforced in ball mill production process to increase the reliability of the structure and ensure normal and stable operation of the machine. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like magnetic drum separator, Henan Hongxing is always doing the best in products and service.cell flotation: http://www.crusher-machine.com/26.html
3. Power system: the motor belongs to YC series, namely single-phase capacitor start asynchronous motor. The motor features high starting torque and sound performance with the advantages of small volume, light weight and convenient maintenance. This series of asynchronous motor is designed at the national level abiding by the standard released by IEC (international electro-technical commission).
Its press is 1.2 times of Raymond mill under the same press condition, so the production is largely increased. When the materials are sent into the grinding chamber, they are brought to the space between the roller and ring and get grinded. Then the powder grinded will be blown into separator. The fine powder after departed with the air is discharged through the outlet as final product. The large-sized powder falls back for regrinding. The air will be back to the blower for repetition of the above process. The left air wil come to thel bag filter to get cleaned. When the wear and tear between roller and the ring reaches certain degree, adjust the length of the strong spring, , so to keep the invariable pressure between the roller and the ring, to make sure the stable production and the fineness.
Learning Operation Process of Flotation Machine
Flotation machine can be widely used in ferrous metal minerals such as iron, copper, gold, and other non-ferrous metals and non-metallic mineral sorting. Apply to small and medium-sized flotation plant roughing, scavenging and anti-flotation job. The flotation machine is driven by a motor the triangular-generation transmission impeller rotation, a centrifugal effect to form negative pressure, on the one hand, inhaled sufficient air and pulp mixed, adjust the gate height control the liquid level, and useful foam scraper scraped off. By stirring slurry mixed with the drug, simultaneously refinement foam, mineral adhesive foam on top, floating slutty mineralized foam is formed.
Research on the flotation process flow has never been ceased, especially on the wetting process in Flotation machine operation.
Broadly speaking, after any fluid and solid (or liquid) contact, the immersion phenomenon after adherence and spread can be called wetting process. The result is that one fluid will be partly or wholly crowded out or be replaced by another fluid on the surface of wet material. Therefore, wetting phenomenon is a reversible physical process.
And technical experts of the flotation machine have carried out careful research on numerical changes of balanced contact angle, block rake and back angle to explain hydrophobicity covering membrane formed on the surface of solid by the blocking phenomenon and collecting agent molecules. And the long-term test shows: the contact angle will increase with the intensifying density of collecting agent molecules on solid surface until saturated; if the block front angle and back angle are not the same, the system has not yet been balanced. To a service-oriented brand integrity, as the professional manufacturer of complete sets of mining machinery, like Vibrating screen, Henan Hongxing is always doing the best in products and service.construction chute: http://www.crusher-machine.com/n228.html
In the analysis of flotation process, block front angle indicates the blocking effect when water supplants air and vice versa. Similarly, if we replace water drop with oil drop or bubble and soak it in the water, an identical phenomenon will be produced. The practical sense of the blocking effect can be identified when dispersive bubble and particles are adhered together.
Flotation equipment selection is very important, but after the operation of the flotation machine can not be ignored. The general nature of the ore is more chaos or little change, all kinds of manipulation of the premise of competitive process indicators more to meet the case, you should try to keep chaos. Of course, these experiences are detailed premise application should be based on the factory produced actual use as appropriate.
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