2012年6月28日星期四

Exploring Methods to Extend Use of Sand Maker


Aerated concrete products in foreign countries and now have nearly a hundred years of history, has become a pillar industry in construction industry. China's introduction of aerated concrete technology nearly four decades of history, its production technology and equipment and equipment to mature. Because of aerated concrete with light density, high performance thermal insulation, sound absorption effects, can be processed and so on.Aerated concrete rich in raw materials, particularly the use of fly ash as raw material, which can be comprehensive utilization of industrial wastes, environmental pollution, does not destroy the land, but also to create a good social and economic benefits, is an ideal alternative to traditional solid clay brick Wall material.
To prolong the service life of sand making machine, there are mainly eight tips:
1. Before operation, inspect whether the observation door of vortex chamber is shut tight to avoid danger.
2. Examine the rotation direction of impeller; impeller should performance anticlockwise rotation.
3. The starting sequence of sand making machine and transportation equipment: discharge sand making machine feeding; crushers must be started without load, and feeding can be carried out when crushers run normally. Shutdown sequence and start-up sequence is opposite. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like magnetic separator, Henan Hongxing is always doing the best in products and service.cement mill price:http://www.hxjq-crusher.com/61.html
4. Materials whose size exceeds the limit shouldn��t be fed into crushers, otherwise, it may cause the unbalance of impeller or excessive abrasion of impeller, even leading the block of impeller passage.
5. When the discharge equipment stops, feeding should be timely ceased.
6. Materials should be fed evenly and continuously.
7. Fierce vibration and abnormal noise are not allowed during operation.
8. The addition of grease lubrication should make up 1/2-2/3 of bearing chamber; Add proper lubrication grease each time crushers work an hour.
Aerated concrete categories according to raw materials, quality and technical characteristics of major equipment and so on, to take a different process for production. In general, fly ash or silica sand ground into paste with water, add powdered lime, regular cement, plaster and foam, by stirring into the mold box, resting after curing foam, cut into a variety of puzzle Block or plate, keep a car from the steam into the autoclave, in the high-temperature steam curing in that the formation of saturated porous lightweight aerated concrete products.In the exact production site, we can choose suitable cement grinding mill according to the exact requirement and material information. This procedure is almost the last process of cement production. So cement grinding will directly influence the products quality.

The Usage of Dry Powder in Sand Maker Machine


The granularity of stone enters concrete sand making machine though belt conveyor. Stones will be crushed by hitting other stones. Material falls down to impellor cavity. Under the high speed centrifugal force, it hits material that coming downwards. After hitting each other, they force a vortex between impellor and shell, and hit each other several times, finally the smaller stone comes out from the bottom, and goes to vibrating screen. The qualified materials will be transported to sand washing machine, however unqualified materials will return to concrete sand making machine to be crushed again. Output sizes can be made according to customer’s requirement. If input size is larger than the designed size, other crushing equipment will be necessary.
Dry powder mortar is mainly processed by sand making machine, and the general raw materials of dry powder mortar include: granite, natural river gravel, andesite, rhyolite, diorite, sandstone and limestone. And the strength of the finished sand is different according to different kinds' of rock. The mining equipments processing the mechanism sand mainly include: vertical shaft impact crusher, impact crusher, cone crusher, sand making machine, which they all have their own characteristics and uses. Sand making machine has a significant advantage in processing dry powder mortar.
Dry powder mortar is actually the polymer dry mixed mortar or the prefabricated mortar of dry powder and also is one of the main material of cement and gypsum. According to the requirement of different building function, it can be directly used as mortar materials after the dry powder mortar mixed with dry powder of building aggregate and additives according to a certain proportion. The dry mortar is generally used in producing:dry tile adhesive, dry powder wall painting, dry powder wall motar, dry powder mortar concrete and so on. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like classifiers, Henan Hongxing is always doing the best in products and service.limestone rotary kiln:http://www.china-mills.com/p19.html
At present, with the rapid development of the domestic construction market, the construction quality problems are more and more closely related with the use of dry mixed mortar. So the pressure of the government departments, real estate developers, construction units and dry mixed mortar production business is gradually increased. This article views from the point of dry mixed mortar production, transport and construction, which is combined with the domestic advanced dry mortar equipment enterprise application.
To meet the needs of dry powder in domestic construction market, Shanghai Esong mine machinery limited company develops out new dry mortar sand making machine with new production technology, which can grind the dry powder mortar to fine sand with fineness of 1.6-2.2. At the same time, the new sand making machine can also be widely used in various minerals, refractories, corundum, glass and other raw materials with high hardness, which has receive the unanimous recognition of the customers.
When working, the third create pressure-blasting machine under the drive of a motor, the rotor high-speed rotation, material into the first crushing chamber and the rotor plate hammer crusher impact crusher, and then enter the second crushing cavity smash, finally from the discharge port. The machine designed for highway, high-speed railway, high-rise building, municipal, hydropower dam construction, concrete mixing station to provide quality aggregate, is the artificial sand and stone shaping field preferred.

Stretchy Principle Analysis of shaking table


Shaking table is gravity beneficiation equipment for fine materials and widely used in selection of tin, tungsten, gold, silver, lead, zinc, tantalum, niobium, iron, manganese, ferrotitanium and coal. Our company has long history of shaking table production and persists on constant innovation. We develop hyperbolic wave surface shaking table on basis of single wave surface shaking table and the initial straight surface shaking table, whose handling capacity, recovery rate and concentration ratio has been significantly increased.
Spring bed of shaking table is mainly composed of inertial vibrating device anddifferential mechanism with elastic collisions. Inertial vibrating device mainly consists of the eccentric wheel, spring piece and suspension spring etc. Its role is to make the surface of bed produce reciprocating motion. Differential mechanism mainly composes by the soft spring, hard spring, spring seat and blow plate etc. It can make the surface of bed emerge differential movement.
When eccentric wheel turns, suspension spring slightly do up and down movement to make the pulley and belt keep tension. The spring does before and after exercise, this will drive the surface of bed to do reciprocating motion. When the table surface moves back. There will be a distance (or stroke length) between the spring seat and strike board, and at the same time, soft spring is compressed. At the end of the process, strike board strongly touches with spring seat, it will make ore grains which are on the bed surface get big inertia force, so mineral grain does forward movement. After blow plate strikes with spring seat, the bed surface immediately is rebound, so that the early stages of the trip gets a great acceleration, and mineral grains continue to move forward. Therefore, the asymmetry structure of the head is more than the former two, especially suitable for processing granule materials. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like jaw crushers, Henan Hongxing is always doing the best in products and service.vibratory feeder:http://www.china-mills.com/p11.html
For the stroke of spring bed, we can adjust in 5 ~ between 25 mm. The adjustment method: (1) Adjusting large stroke: we can control the eccentric eccentricity to achieve, the eccentricity is big , so the stroke is big; The eccentricity is few, the stroke is small; (2) Adjusting small stroke: we can adjust reasonable degree of the soft spring to realize; In a certain range, the soft spring tightens, the stroke is big, soft spring is back to loose, the stroke is small. We often use this method in the operation.
Through production practice test, a bed of spring have made the following some improvement: use a rubber spring instead of steel hard spring, reducing the noise; In the spring of rocker instead, reduces the cost; The motor modification in partiality axis above, the triangle with transmission belt instead of suspension spring, and up with reduced up, prevents motor damp, and do not produce resonance phenomenon; With spring box instead of the spring seat, compact structure, convenient maintenance.
Shaking Table is a gravity concentration equipment used for sorting of fine materials, and now is widely used in sorting tin, tungsten, gold, silver, lead, zinc, tantalum, niobium, iron, manganese, titanium-iron and coal.

Vast Technology Improvement of Impact Crusher


The crushing operation is divided into a variety of modes of action. The common operation is crushed, split, broken and grinding stripping, etc. Different mode of action will have different considerations. Compressive strength of the ore should be considered during crushing. Mineral tensile strength need to pay attention to splitting the materials. The bending strength of the ore should be considered in the broken operation. The shear strength has become the main consideration in grinding stripping ore. The impact crusher is a crushing equipment which sets above a variety of forces repeatedly on mine. Its impact strength should be seriously considered because it has a certain impact effect.
Traditionally, the impact crusher is one of the crusher specially used in burning lime. Although the impact crusher is with the characteristics of big crushing ratio, the wearing parts is easily worn owning to the impact of the plate hammer, which causes the increasing cost of wearing parts as well as the reduction of the crushing amount. As with this phenomenon, Zhengzhou wear-resistant materials research institute make efforts to upgrade the technology of the board hammer, impact scaleboard and other components.
As we all know, the worn of the impact crusher plate hammer only appeares in the side facing materials. When the rotor rotate at a normal speed, the feeding materials will fall to the board surface of the plate hammer, it won't be worn the plate hammer back and flanks, even the side facing material wear also rarely. But when the rotor rotate at an abnormal speed, the plate hammer will be worn easily. 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.china mobile crushers:http://www.crusher-machine.com/12.html
The former board hammers are usually made from high manganese steel, which is suitable for crushing materials with medium hardness, but when it crush such as basalt, diabase, biotite, granite and other high hardness materials, the plate hammer must have good corrosion resistance as well as high wear resistance. Nowadays, the generally used plate hammer is mainly made by high chromium cast iron, and high chromium content means relatively good toughness. However, high chromium cast iron brittle and its high price promotes the continuously research of new wear-resistant materials.
Reportedly, after many experiments as with the crushing characteristics of impact crusher, reasonable application the most advanced nanotechnology, experts of Zhengzhou Materials Institute has developed the new casting wear-resistant materials whose sexual price is at present 1-2 times higher than the general materials, which compared with similar imported products, semi solid extrusion hypereutectic high chromium plate hammer has the advantages of high security, high wear resistance, low in price and greatly shortened delivery cycle.
Impact Crusher is the first choice of crushing in stone crushing line. The Impact Crusher is widely applied in mining, transportation, energy, construction and chemical industry. For crushing and screening, it's better choice. The most outstanding advantage of Impact Crusher Machine is that its finished powder is in good, cubic shape and without tensility and cranny. Our impact crushing equipments are accurate, reliableand and have perfect performance. We manufacture and supply portable, stationary impact crushing plants and equipments.

The Ways to Select Befitting Sand Making Machine


Sand is manufactured from ‘Grit’, which is by product of stone crusher. While crushing, the size below 6mm is manufactured, which is sieved and separated from the metal. It is not used much in the construction industries. The consumption of the “grit” is very less compared to the production. Hence, it is available at very cheap rate. The sand plant is specially designed for manufacturing sand from the grit. It is a better utilization of the material.
We should depend on the different materials to choose the different sand making machine, now we teach you how to choose the suitable sand making machine.
One of the four major series: PXJ fine machine (the third sand making machine)
The recommendation reasons: investments reduce 40%, the efficiency will beigher 35%-50%
The product has the following three advantages:
1, feeding large size grain: from 120 mm-200 mm.
2, high-yield: the 5 mm finished product is above 85%.
3, save power: sand sand machine of finished 50 T product with power of 45-kw.
production capacity: 20 T-200 T an hour.
The no.2: DPC single setpoint fine machine (the fourth sand making machine)
The recommendation reasons: suitable for large materials
The product has the following five advantages:
1, feeding large size grain: from 900 mm- -200 mm
2, high yield. the finishedproduct below 5mmis above 80%.
3, electricity saving is more than 40%.
4, improving 30% utilization rate of the hammer.
5, reducing 50% an area.
Production capacity: 30-600 T an hour. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like magnetic separator, Henan Hongxing is always doing the best in products and service.ball mills:http://www.china-mills.com/p14.html
The no.3: PCL vertical non-clog compound breakage sand making machine
The recommendation reasons: suitable for high water content, high mud content .
The product has a feature of big crushing ratio, Lower cost. Especially it is suitable for the raw material of brick and has fine users all over the world.
Production capacity: 10-130 T an hour.
The raw material is transferred to jaw crusher for primary crushing by vibrating feeder, then the crushed materials are transferred to sand-making machine through belt conveyor for secondary crushing. The materials crushed will be transferred to the vibrating screen. The materials with suitable size will be transferred to sand washing machine, after being washed, then clean final products will be discharged. The others with unsuitable size will be screened from vibrating screen, then will be transferred to the sand-making machine, this forms a closed circuit manifold cycles.Sizes of final products will be according to our customers’ requirements. If it is the dry process, the classifier and deduster will be attached according to you requirement.Characteristics of Sand production line:It is highly automatic. The efficiency is high, operation cost is low, crushing ratio is high, capacity is high, and pollution is very low. Size of final product is even, and with good shape, which complies with requirement for highway.In order to minimum occupation area, we try to make full use of space. Advanced electric control system makes the full line very smooth, reliable, and easy to maintenance.

2012年6月16日星期六

Applying Items on the Common Ball MIll


Energy saving and consumption reduction have always been the request for industrial production. In particular, once the heavy-duty industrial equipment like ball mill runs, the consumption will be extremely huge. Responding to this situation, in order to meet the social demand and improve the environment, Henan Hongxing Mining Machinery Co., Ltd. has constantly upgraded and researched the technology of ball mill, and finally successfully develops a new generation of high-efficiency and energy-saving ball mill.
As we all know, there are various kinds of mediums in the world. For example, the stainless steel must be spark-resistant, non-magnetic steel in the 300-series. Alloys 304 and 316 are the most common stainless steels. However, high-density alumina ceramic medium is one of the most widely used medium in ball mill. Nowadays, people pay more attention to the safety of anything. What i want to emphasize is that there is an ongoing discussion and debate about what is the 'safest' medium used in ball mill.
Every medium has both advantages and disadvantages. Once the milling mixed compositions like black powder is mixed in the mill that the dangers arise. It is obvious that we don't want sparks generated in the ball mill during the process. Ceramic is hard, and it does not easily wear out, but some kinds of ceramic do generate spark. And some people have proved that when pieces of ceramic medium collide each other in the dark, little sparks can be seen. Others say that there is just little luminous sparks and they don't think it a danger in milling. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like sand maker, Henan Hongxing is always doing the best in products and service.stone jaw crusher:http://www.hx-crushers.com/p3.html
Lead or brass is reliably the only really spark-free medium and is regarded as the standard for milling comps like BP. But lead is soft and will wear down just a while. And it is also easy to lead a Lead poisoning. At the same time, there are many reports about lead poisoning recently, so we should take serious. Lead medium probably will continue to be used more than any other mediums in amateur pyrotechnic milling.
Comprehensive intro to Ball Mill: Ball mills are extensively applied in mining, constructing material, smelting, road and chemical. It may be the crucial gear for grinding following the crush process. Energy-Saving Ball Mill Features: one It can be an effective device for grinding a great deal of difficult components into good powder; two There are two methods of grinding: the dried out way and also the wet way; three might be divided into tabular sort and flowing sort based on diverse expelling mine; four to utilize the ball mill, the materials being soil is loaded to the neoprene barrel that consists of grinding media; five since the barrel rotates, the materials is crushed among the personal pieces of grinding mass media that combination and ball mill crush the item into good powder more than a period of time of time.
In one word, nothing is perfect. Any thing has both advantages and disadvantages. We should take good use of its advantages and avoid its disadvantages.

Vibrating Screen Make Quartz Become Sand


With our vibrating screening equipment , you'll be able to separate sizes products. Such a scenario is mainly because of the overcapacity of construction machinery manufacturing - Rock cone crusher coupled with changes available in the market such as the velocity cut of high-speed rail construction the complete completion of large-scale infrastructure along with the pressure brought the actual entrance and garrison of well-known manufacturers. All of make the crisis of construction machinery manufacturing. Jaw crushers are generally used as primary crushers, or even action inside the strategy of reducing rock, are among the many main sorts of primary crushers in a very mine or oreprocessing plant. This feature allows the passage of a good material direct to the discharge conveyors, in order that it lets you do not pass through the Jaw Crusher feed opening.Mtm Trapezium Mill
Quartz sand is mainly used in the manufacture of glass, refractories, smelting ferrosilicon, metallurgical flux, ceramics, abrasive materials, casting, etc. Generally speaking, there are two methods of making quartz sand. No matter use which method, the vibrating screen is the necessary screening equipment.
1. Dry process making quartz sand, the major equipments used in the process generally include vibrating, crushing machine, grinding machine, etc.
Quartz stone ore will be processed into smaller stones by using crushing machine, which will grinding into sand particles by the grinding machine, and then screened by vibrating screen and the last is storage and packaging.
The quartz sand made by dry process is classified into three grads: ordinary quartz sand, semi refined quartz sand, refined quartz sand. Because the quartz stone aggregate is with fulvous surface mined from the hills. The products made by the picked out small quartz stone ore belongs to the ordinary quartz sand, the advantage of which is cheap and the disadvantage is with more impurities, so they are mostly used in the construction industry. Pick out the larger quartz ore will be processed into the half refined quartz sand, its apparent appears white with brown spots, the price of which is moderate and the quality is better. It is applied in a wider range. The picked out large aggregate after removing the tawny surface artificially will be processed into the refined quartz sand, its apparent appears white and shiny like white sugar. However, the processing process of the refined quartz sand is time-consuming and inefficient, so the price is higher. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like classifiers, Henan Hongxing is always doing the best in products and service.sand washer supplier:http://www.hxjq-crusher.com/16.html

In quartz screening line,the extracted sand and quartz pebble (which is separated on extraction based on colour, ie. either “white” or “gold”) is placed within the raw feed stockpile area from which it is loaded into a hopper and conveyed to a primary screen to separate oversize ( 50mm material) from the quartz pebble (5mm to 50mm material) and 5mm quartz pebble and sand. 5mm to 50mm Quartz Pebble Washing and Screening From the primary screen, the quartz pebble is transferred to a log washer where water is added and through vibration, additional sand and5mm quartz pebble is removed. The water,5mm quartz pebble and sand is transferred to the main wash tank for further washing and sorting. The washed pebble is then passed over a dewatering screen. The water from the dewatering screen is recycled for use within a twin deck sorting screen used to separate the 5mm, 8mm, 14mm, 20mm and 40mm quartz pebble products as well as any remaining oversize material.

Raymond Mill is Obbligato in Stone Production


Raymond mill produced by our company is mainly used to grind non-inflammable and non-explosive materials with Moths hardness below 7 and moisture content below 6% such as barite, calcite, potash feldspar, talcum, marble, limestone, ceramic, glass, etc.
The mechanical force-giving situation is different according to the different hardness of ores. Therefore, the force-giving situation of raymond mill is complex. We should consider the main force to the ores in order to make analysis and do research.
For the brittle ores, we could use the method of bending and splitting. The product will have too much fine powder because of the grinding stripping. For the viscous ores, we should use the method of grinding stripping.
In the producing and selling process of Raymond mill, it is not difficult to find that some customers only buy a Raymond mill and a related equipment, some require to configurate a set of the equipment processing the raw materials to finished products, which is the producing line. The grinding equipment is mainly used for grinding materials with Mohs hardness less than level 7 and humidity below 6% such as barite, calcite, talc, feldspar, marble, limestone, ceramic, glass and so on in non flammable and explosive mining, chemical, building materials, metallurgy and other industries.
The commonly used grinding production line is generally configured by Raymond mill, analysis machine, blower, finished product cyclone separator, pipeline device, motor and other auxiliary equipments such as jaw crusher, elevator, electromagnetic vibrating feeder, etc. The users can flexibly choose according to the site conditions. Among the equipments, the Raymond mill plays a crucial role in the production line. We will analysis the critical role of Raymond Mill in the powder production line. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like combination crusher, Henan Hongxing is always doing the best in products and service.belt conveyor:http://www.china-mills.com/p12.html
Take a panoramic view of the whole production line, Raymond mill is the key section which transfers the material into a finished product, so it is the dominant. Material crushed to the desired size will be sent to the material storage hopper by the elevator, and then uniformly fed into the indoor host mill of Raymond mill by vibrating feeder, due to the centrifugal force of the rotating the grinding roller swing outwards and press on the grinding ring, the relieving tool scoop up materials to between the grinding roller and grinding ring to the purpose of grinding. Material after grinding fine powder will bring into the analysis machine for sorting by the circulating wind of the blower, the coarse material will back for regrinding and the qualified fine powder will enter the finished product cyclone powder collector with the airflow and then discharged out through the powder discharge tube of Raymond mill. Then we get the final products.
According to the nature and formation of ores, we should choose the mill size about the different configuration. Different ores should use different beneficiation process. Different areas of similar ore beneficiation process are different. We should draw the beneficiation flow chart according to the actual situation for choosing the right ball mill.

Sand Making Line Lead Development in Industry


The raw materials are first put into elementary-crushing machine for crush, then the belt conveyor transfers the elementary products to the secondary-crushing machine for secondary crush. The secondary products will be separated into two kinds by the vibrating screen. The parts satisfying the standard of the Vertical Shaft Impact Crusher will be conveyed to the sand-making machine and the other parts will return to the secondary-crushing machine.
Features of the quartz sand-making production line
The whole line is highly automatic, with low operation cost, high crushing ratio, low power consumption, high capacity, low pollution and easy maintenance. The size of the finished product is even and in good shape, which meets the national sand-making standards.Advanced Design Quartz Sand Production Line.
This sand making line is mainly used for the artificial sand making of granite, basalt, river gravel, limestone and other rocks. And the quality of the production can fully meet the sand standard of water conservancy, hydropower, railway, highway, building and other infrastructure construction. hongxing Group can offer different sand making production line equipments according to customer's actual needs, thereby enhancing the production efficiency for users.
Compared with the traditional sans making line, this set of sand making line has certain advantages. This sand making line is of high yield, low operation cost and the whole set of sand making production line is with good coordination, at the same time, the operation is simple and convenient and don't need too many staff to operate, it is relatively simple and convenient to repair; the production of the line was approximately circular with little impurity, fully meeting the sand standard used in construction and other infrastructure construction. This set of sand making production line also has another significant advantage, the sand making production line take each of the crusher to be reasonable arrangement and intercross space into consideration in its design process, so the set of sand making production line takes relatively small area, the benefit of investment is higher, which is helpful to practical production operation. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like jaw breakers, Henan Hongxing is always doing the best in products and service.vsi sand maker:http://www.hxjq-crusher.com/58.html
It is very flexible during the configuration of this set of sand making production line. hongxing Group can adjust the corresponding equipments according to the characteristics of raw materials and the main usage of the products. We provide the installation of sand making production line, on-site guidance the operate of sand making production line and after-sales repairing service for customers.
Sand making line of Henan hongxing Mine Machinery Co., Ltd. is applied in different fields. Vibrating feeder, impact crusher ( sand making machine ), jaw crusher, sand washing machine, circle vibrating screen, belt conveyor and so on a series of equipment consists a whole sand making production line of high automation. Research staffs of hongxing machinery finally appropriately improve the impact crusher of international top design and manufacturing technology and perfectly combine with other equipments to consist a set of advanced level sand making production line through unremitting efforts.

Narrate Key Factors on Efficiency of Vibrating Screen


Tracked portable vibrating screen is compiled of mainframe, eccentric bock, screen web, rub spring, electric motor, coupler and some more. We will offer you suitable type according to your requirements. The vibrating screen body of this type screen adopts more advanced one stage molding vibration tray, which ensures the vibrating screen have a higher screening efficiency and longer service life. What’s more, the product quality and performance have reached world leading level and can meet different screening requirements of the industry.
There are various factors affecting the working efficiency of a vibrating screen, which generally are classified into three major categories:
1. The influence of material properties. As the actual operation of the vibrating screen showed that, materials with a particle size less than 3 / 4 of the sieve mesh are easy to pass the mesh, which is known as grain vulnerable to sieve. The particle size more than 3 / 4 of the sieve mesh are difficult to pass referred as grains difficult to. Materials with a particle size 1-1.5 times of the sieve mesh are the so called the blocking grain. We can use the method of increasing a auxiliary screen with larger sieve mesh, use which screen out the coarse level materials in advance, and then put the coarse materials into the vibrating screen for further screening. The higher humidity of the material the bigger the viscosity, so it is easy to blocking. If the materials contain more emplastic, although the material has a lower humidity, it is easy to blocking too. Facing with this kind of situation we should consider washing the ore in advance. These factors make the screening process difficult and greatly decrease the screening efficiency. 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.rotary dryers:http://www.hx-crusher.com/dryer_machine.html
2. The influence of the working parameters of vibrating screen. There are mainly including the following factors:
1) The category of the sieve surface. The working surface of the vibrating screen mainly include steel bar, wire, punching plate, rubber, polyurethane and so on. And the effects of these different working surface on the screening efficiency is mainly related to the effective area.
2) The shape of sieve mesh. It is better to use square or rectangular mesh.
3) The size of sieve mesh. It is chosen according to the working condition and the properties of the materials.
4) The motion state of the screen. The screening efficiency of various sieve are general as follows: high-efficiency heavy screen with a screening efficiency greater than 90%; shaking sieve greater than 70-80%; drum sieve 60%; fixed bar 50-60%.
The screen surface should be the case there is no material start to avoid the boot with their own materials, machines running smoothly after the screening to give material. Shutdown should be preceded by cessation of feeding until the surface material to exclude and then stop. Course of their work should always observe the screening machine is running, such as found in sports does not sound normal or abnormal, should promptly shut down inspection, identify the causes and troubleshooting.

2012年6月8日星期五

You Should Pay Attention to Handling Sand Maker


Sandstone is really a sedimentary rock, composed chiefly associated with sand size mineral or rock and roll grains. Most is made of quartz sandstone and/or feldspar because these are the most typical mineral in the Earth's brown crust area. Like sand, sandstone may end up being any color, but the most typical color is Brown, Brown, yellow-colored, red, grey, pink and whitened. Since sandstone beds often form cliffs along with other landform features of very apparent, some colors of sandstone happen to be strongly agree in some places.
Henan Hxjq's sand production line mainly including vibrating feeder,jaw crusher,rock crusher, vertical shaft impact crusher and the stone crusher. Sand and power unit should be installed firmly. If the production line is installed for long-term use, it should be fixed on the basis of cement; if it is a mobile operating unit, then it should be installed in the base unit made of angle iron. In addition. Operators should ensure that the sand machine pulley groove and power machine are rotating in the same plane.
1.Do not replace the pulley to prevent the excessive speed of the grinding chamber as it will produce an explosion , or low speed and poor work efficiency of the machine.
2.Sand start idling 2 ~ 3min, there is no anomaly after the feeding .
3. Sand installation after inspection departments fasteners fastening , if loose to be tighten . The same time to check the belt tightness is appropriate. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like cone crushers, Henan Hongxing is always doing the best in products and service.cement rotating dryer:http://www.china-mills.com/p15.html
4.Sand start before hand to rotate the rotor , check the tooth claw hammer and rotor operation is reliable and flexible, with or without shell collision phenomenon , whether the direction of rotation of the rotor machine arrow refers the same direction , the power machine and sand lubrication is good.
Sandstone production line is a kind of specialized equipment for standstone of building material and stones, which is 50% advantage than traditional vertical shaft impact crushers in energe-conservation. It can make all kinds of rocks, sandstone, cobbles into sand for building purpose with outstanding features of perfect standy granularity, and very high compression strength, that performs better in meeting the requirement of building than natural sand and the stand produced by common hammer blasting machine, capable of improving the quality of construction. This equipment has the following features: reliable performance, reasonable design, easy to handle, high working effeciency. Manual sandstone production line gets suitable different specification stone by crushing, viberating and screening through feeding machine and jaw crusher, finished stand will be obtained by high effect sand washing machine.

The sandstone Production Line equipment product sales to South Africa, India along with other countries. To help you resolve faults quickly and effectively by yourself, we also offer in-depth precautionary maintenance and basic troubleshooting specialized service training.

Artificial Sand Maker Push Sand Making Forward


Artificial sand machine is a kind of crushing equipment used in artificial sand making plant which is used to produce manufactured sand. Our is the major artificial sand machine manufacturer in China. We not only manufacture the common stone crushing machine, stone crushing plant, we also produce the artificial sand machine, artificial sand making plant. VSI crusher, VSI5X crusher and impact crusher is the major crushing machine manufactured by our to produce artificial sand.
nder the national tendency and the slogan of environmental protection and energy saving, the traditional sand blasting equipment has gradually be eliminated. We now pay more and more attention on high efficiency and development. Henan Hxjq have optimized sand manufacturing devices into the high efficiency energy saving and environmental protection products. We promote the overall success of our products and cut down the energy consumption.
In order to satisfy the current demands and the uncertainty of the individual customer's requirements, sand machinery enterprises continuously absorb different kinds of new technology and modern management technology. In order to achieve high quality, low consumption, clean and flexible production, they focus on comprehensive application in product design, management, sales, use, service and even the whole process of the recovery. The remarkable features of sand maker is based on the requirements of building sand, with strong abrasion resistance. The increasing demands for sand also promotes the rapid development of the sand machine. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like cone crushers, Henan Hongxing is always doing the best in products and service.bucket sand washer:http://www.hxjqchina.com/product-list_29.html
Henan Hongxing Mine Machinery Co., Ltd. is a professional manufacturer of stone crushing and screening equipments, artificial sand making machine and industrial milling equipment. The crushing of materials is the widely technology process in metallurgical, mining, construction, chemical industry, electric power and road construction and other industries. There are a large number of raw materials and the reusing waste materials are required crushing at first. About 15% of the world’s energy is consumed by crushing operations and which increases year by year. The working mechanism of crushing and grinding show that: strengthen broken, try to reduce the size of the feeding materials is the important way to improve the crushing efficiency and to reduce the processing cost. Sand making machine is mainly used in the mining process of crushing large ore, which is generally refers to the raw ore.
To a certain degree, sand maker is a symbol of the industrial manufacturing level of a country. After years of development, Henan Hxjq has gradually leaded the market. High-tech content has become the key market competition to win, so low energy consumption products have made brilliant achievements. We will take the lead in the sand production line to implement to energy saving and emission reduction in each product. Quality and environment should be part of the hard work and our company takes the lead in practice energy conservation and emission reduction plan in mining machinery industry.

The Review of Large Mine Machinery Market


Continuous efforts, the progress of science, technology, innovation, new structures, new materials, new technologies and new processing technology after another promote innovation and diversified development direction of the ore dressing equipment, and our mineral processing equipment to other areas of our country’s balanced development, we continue to progress in accordance with this objective.There are a variety of existing processing equipment, Dry, wet the election re-election, magnetic separation, flotation and other beneficiation methods.Mineral processing equipment can be used such as iron ore, manganese ore sorting and ore grade, domestic mineral processing equipment: dry magnetic separation, wet magnetic separator, high intensity magnetic separation, electrostatic separation machine and separator and so on.Smash engineering equipment plays an important role in the production process of beneficiation and minerals processing, the characteristics of the development in recent years have:An internationally renowned brand of advanced equipment constantly optimize the development direction of the new design ideas, the introduction of modern science and technology and large.
Large-scale mining equipments includes mining and mineral processing equipment, to some extent, the performance and environmental technology of these equipments are doing better. We now widely advocate efficient energy saving and environmental protection equipment. Reasonable price, after all, is the decisive factor for customers' finall purchase. Low prices and convenient to use is the real reasons that customer choose. Henan Hxjq Heavy Industry is a quality supplier of large-scale mining equipment, large crusher equipments includingimpact crusher, jaw crusher as well as cone crusher. Besides, sand-making machine and belt conveyor are also available. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like cone crushers, Henan Hongxing is always doing the best in products and service.ore separating line:http://www.hx-crusher.com/ore_beneficiation.html
The mass production of large mining equipment is to meet the requirements of the mine-scale production. In the second place, it is the best way to meet the demand of power consumption of an overall decline. During the design of large-scale equipment, several aspects should be taken into consideration, every aspect is extremely important for the normal operation of the machine. For the requirements of lubrication system and control system are more stricter than the average small device. .
Mandatory national policy and sustainable development, international trends have prompted mining companies began to change the traditional extensive mining, gradually big efforts on the new equipment and technological means of production. Henan Hongxing Mining Machinery Co., Ltd. from China's mining machinery housekeeper that large-scale, technology and mining equipment such as large-scale hammer mill, a large single-stage impact crusher, large jaw crusher and so on has become mine owners the preferred, the reason is this new equipment efficiency and automation, especially the very high degree of environmental harmony, and therefore suitable for the green building requirements for mining.
China is the world's mineral resources has the largest countries, but behind the mining and mineral processing for China's environment had a great impact, therefore, in order to protect the environment, comply with the sustainable development trend of China's enterprises in the production process must learn from foreign advanced technology and the degree of attention on the environment, not because of temporary economic interests at the expense of long-term environmental benefits.

Wear Parts is the Key Section of Sand Maker


At present, many small businesses in order to mimic a variety of sand and gravel washing equipment and wear spare parts to maintain the livelihood of plagiarism, not only greatly reduced on the overall quality of the sand washing machine, more restricted the pace of progress of the entire sand washing machine industry. Quality wash stone machine products and services is the strongest voice of the enterprise market, the most direct manifestation of corporate power and charisma. Gravel production equipment are constantly advancing.
Sand making machine is suitable for crushing materials with medium or high hardness, the products of which has a wide application. henan hongxing has made great effort to research and develop new type of sand making machine over the past few years. In order to meet the needs of different material crushing, we will introduce the use of wear parts of sand making machine, and the details are as following:
1. The power of the engine and the running speed of the machine. Irrational design of sand making machine will will greatly reduce the working life of wearing parts. Therefore, the quality of the wear-resistant parts has a direct influence on sand making machine.
2. The service life of wear parts is proportional to the material texture, that is to say, if the crushed material is fragile, the wear part will last for a longer time. On the contrary, it will have a relatively shorter service life if the material is hard to crush. Because the hard materials will have larger damage to the the wear-resistant parts, when selecting a sand making machine, material texture should be taken into account. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like ore processing plant, Henan Hongxing is always doing the best in products and service.ore flotation equipment:http://www.china-mills.com/p16.html
3. As with the same shape of wear parts, the using effect can be very different just because the difference of the making methods and material texture. For enterprises, wear parts with good quality and high production process are the decisive factor of sand making machine. Although the price is relatively high, it is a good choice for the long-term development of the customers.
Production of natural sand and sand 50%, with the reduction of the natural sand resources and meet the need for environmental protection, the trend of the future is the development mechanism of sand-based. Extension of the gravel again the industrial chain, increase value-added products, sand and gravel industry, an extension of two-pass, sand washing machine manufacturers direction up to the mining, machinery, manufacturing; advance down to the commercial concrete, construction, upstream and downstream The large room. Secondly, the technology to be effective, in-depth industrial construction sand and gravel industry leader in terms of factory operation, equipment, mechanization level, degree of automation has made great achievements.

Cone crusher Boost the Progress of Mine Machinery


We all know that the highway requires much higher to a variety of raw material. As the most basic raw materials, river gravel with hard, stable nature and excellent grain shape is preferred. River pebbles Symons cone crusher can do further processing to river pebbles, it do not necessarily to destroy the chemical characteristics of river pebble for excellent grain type. Gathered black sand in river pebbles, and the pebbles should account for more than half of the volume. As river pebbles are more common to us and good in appearance, it has become an ideal choice for paving courtyards, roads and construction.
As one of the most important infrastructures that supports the future growth, mining machinery industry has caught more and more attention. To launch new products with the features of environment protection and energy conservation is becoming the urgent task in crusher industry. Cone crusher produced by Hxjq is a representative crusher equipment. It is equipped with best quality and high efficiency, to some extent, it stimulates the whole development of crusher industry.
With the rapid development of science and technology , the competition in crusher industry is getting more and more intense. In order to survive in the market competition,many enterprises introduce the environment protection technology and accelerate thetechnologies change . It is an necessary step to improve the quality of products and lessen the gap between overseas advanced level. Only in this way can we take the initiative in the competition. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery ,like cement plant, Henan Hongxing is always doing the best in products and service.flotation separator:http://www.hx-crusher.com/flotation_machine.html
Henan Hongxing Heavy Industry is specialized in manufacturing crusher equipments aftermany years of development, we have successfully launched a series of outstanding equipments. Our cone crusher has a variety of types and different characteristics. PYFH high performance cone crusher is our patented products and integrates the advantages of other types of cone crusher. It is a high efficiency, super fine crushing, power saving and new type crushing equipment with unique principle and structure.
Among all the mining machinery equipments, after long-term growth and development, cone crusher still have market potential. Emissions produced during the process of operation have been reduced , which is the new direction for crusher industry. Henan will continue to promote themselves and make every effort to promotes the Whole development of crusher industry. Today, the Red Star Mining Machinery Co. has lunched new model crushing machine, cone crusher. It is a type of hydraulic crusher featured with advanced high-power, fine broken and high productivity. It is applicable to the fine crushing and ultra-fine crushing for hard rock, ore, slag and refractories.