2012年6月28日星期四
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.
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