High-frequency screen consists of vibration exciter, ore slurry distributor, screen frame, machine frame, suspension springs and sieve, etc.. Features: high efficiency, small amplitude and high frequency of screening; regarding to the working principle, it differs from the conventional screens. By means of breaking of the surface tension of slurry, together with small granularityâ??s high speed vibration on sieve cover and accelerates the separating of large-density useful mines and increases the contacting probability of the materials smaller than output granularity and the sieve pore. Therefore, it creates good condition for separating materials, especially for the small size.
Application of quarrying lime vibrating feeder device  It can provide ores and rocks within 500mm for the next working procedure. It can send shaped and granule materials into receiving equipment evenly, timely and continuously. It is widely used as crushing and screening in the industry of metallurgy, building material, chemical industry, coal mining and abrasive material. Features of quarrying lime vibrating feeder device �.Steady vibrating, reliable working and long life. �.Adjustable vibrating. The rate of flow can be changed and controlled at any time, which makes the adjusting convenient and steady. �.Little noise and low energy consumption of quarrying lime vibrating feeder device . �.Simple structure, light weight and small size. �.Easy to maintain. �.Able to protect the feeder machine from pollution of dust when using the enclosed structure.
Pulse Jet Bag Filter incorporates the advantages of the several kinds of bag filters and is equipped with high performance pulse valve. This kind of bag filter can be used in building material, metallurgy, chemical and refractory industries, especially the crushing, packing, clinker cooling and grinding workshops in cement production. It is also suitable for dust collection of coal grinding after some modification. Application: Building material, metallurgy, chemical and refractory industries. Output: Volume(m³/h): 67300-314000 Filtration area(m2): 935-4361 Net filtration area(m2): 4205 Dust content at inlet(g/m³):
Magnesium metal production line We are the leading company of magnesium production lines both at home and abroad, in the year 2011, we have signed an annual output of 100000 tons of magnesium metal project with the world iron and steel giant Korean Pohang iron POSCO company. Magnesium Calcination Process The company's magnesium production line is very famous, at present, many famous enterprises at home and abroad have chosen to cooperate with our company. Step1: Calcined--The calcined dolomite granular A. Process introduction: As a result of mining dolomite is too large in volume, So crushing and calcining bulk dolomite, make its become particles. B. Main Product: Jaw Crusher, Conveyor, Vibrating screen, Vertical preheater, Rotary kiln, Vertical cooler, etc. Step2: Grinding and balling--Raw material production and storage A. Process introduction: Calcined dolomite, using a ball mill and other equipment to the grinding ball material, storage after production well. B. The main equipment: Electronic batching scale, Bucket elevator, Ball mill, Screw conveyer, FU chain conveyor, etc. Step3: Reduction treatment -Reduction treatment raw materials A. Process introduction: Refine the raw materials, product the qualified products and sales. B. List of equipment and processes: Reduction furnace, Wind machine Vacuum pump, Jet pump, etc. Step4: Refine--produce a product A. Process introduction: Use of a series of equipment, refine the raw material, create quality products and sales them. B. The main equipments: Refining furnace, Electronic moisture device, Pouring pump, Continuous casting machine, etc.
Ball Mill Equipment Features 1) Ball Mill Equipment is an efficient tool for grinding many materials into fine powder. 2) The Ball Mill Equipment is used to grind many kinds of mine and other materials, or to select the mine 3) Ball Mill Equipment is widely used in building material, and chemical industry. 4) There are two ways of grinding: The dry way and the wet way. 5) Ball Mill Equipment can be divided into tabular type and flowing type according to differentexpelling mine 6) To use the Ball Mill Equipment, the material to be ground is loaded into the neoprene barrel that contains grinding media. 7) As the barrel rotates, the material is crushed between the individual pieces of grinding media that mix and crush the product into fine powder over a period of several hours. 8) The longer the Ball Mill Equipment runs, the finer the powder will be. 9) Ultimate particle size depends entirely on how hard the material you're grinding is, and the time how long the ball mill runs. 10) Our Ball Mill Equipment have been used to grind glass, powder food products, create custom varnishes, make ceramic glaze, powder various chemicals.
Apron conveyor is a machine that works on the ground, it can transport material in horizontal and inclined direction. The plate chain work as a traction device, which is not only strong strength, high efficiency, reliable operation, also the conveying angle can reach 30° ~ 35° , its general bending radius is about 3 m ~ 5 m, it can also transport materials in high temperature (600 degrees Celsius~ 700degrees Celsius ). Feature: 1 Apron conveyor is a kind of slat conveyor, widely used in mine, metallurgy, cement etc. 2 It is the essential equipment in the processing of raw material or continuous production process. 3 It's suitable to convey the material that viscosity is small, big block, sharp, wear resistance and high temperature hot material. 4 They have sample structure, stable and reliable operation, long life and other advantages. Plate type chain and round link chain are the majors. 5 Our company can design and manufacture special models based on your needs. Apron conveyor: Slat conveyor that we manufactured and designed using latest technologies. Owing to high quality standards, these conveyors are effectively used in chemical industry, power plant and other areas. Designed using proper calculation, these slat conveyors are assured to be smooth and safe equipment at customer's premises. To meet the specific requirements of our clients, we offer these conveyors in various type, size and speed. 2, Technology parameters Apron conveyor is a machine that works on the ground, it can transport material in horizontal and inclined direction. The plate chain work as a traction device.
Application: Our Jaw Crusher is a trusted and reliable brand for its high quality and good manufacturing. It specializes in producing jaw crusher which is widely applied to crush high hardness, MID hardness and soft rocks and ores such as slag, construction materials, marble, etc. The pressure resistance strength is under 200Mpa, that is, suitable for primary crush. Each model has a large feed opening for its size and an ideal nip angle, giving smooth material flow, high reduction efficiency and high capacity. Their simple design conceals many advanced features that give easy operation, simple maintenance, long life and a low cost per ton. Jaw Crusher series have many advantages, such as big reduction ratio, even granularity, simple structure, reliable working condition, convenient repair and economic operation, which are widely used for mine, smelting, building material, road, railway, irrigation works, chemical and materials with compression strength no more than 320 Mpa. The structure of Jaw Crusher The structure of Jaw Crusher includes Main Frame, Main Axle, Roller Bearings, Eccentric Shaft, Jaw Plates, Side Plates, Toggle Mechanism, Fly Wheels and Springs Jaw crusher Features and Benefits: 1) High capacity 2) High reliability 3) Adjustable for easy wear parts 4) over-loading protection 5) simple structure and easy to operate 6) Long service time 7) Easy replacement of wear and spare parts 8) Less costly and Easy to install 9) Wide range of choices
Rotary Kiln For Calcined Magnesium Production Line Rotary kiln is composed of cylinder, gears, support device, kiln liner and kiln tail sealing equipment, kiln head hood and combustion. Cylinder as heated pivoting part, made of high-quality carbon steel plate, is supported on the support device by tyre, and there is machanical or hydraulic pressure catch wheel on the first or some gear in order to control the turning of cylinder. Gearing gyrate according to process-required rotating speed by ring gear in the middle of cylinder. Because of the need of installation or maintenance, the bigger rotary kiln has auxiliary gears, which makes cylinder gyrate more slowly. To prevent cold air come in and dust overflow, the reliable kiln tail and head sealing equipment is installed on feed and discharge end. Product application: Rotary kiln is Thermal Equipment, heating materials, it is widely used in the fields of cement, Nonferrous Metallurgy, ferrous metallurgy, refractory material, chemical materials, paper making. Product feature: 1. Support device: Advanced shaft structure, automatic temperature measuring device and electrical heating, . 2. Catch wheel: Including two kinds mechanical wheel and hydraulic pressure 3. Gears: Single or double. Control the rotating speed by buncher, DE machine and frequency variable motor. Be reliable, energy-saving, and efficient. 4. Cylinder tyre bolster: Lower bolster has three types: Fixed, zoom and floating. The structure is simple, replacement is convenient and wont hurt cylinder. 5. Sealing equipment: There are many kinds for choice according to kiln models, including air cylinder edge sealing, spring edge sealing, graphite block sealing and combination for above. The feather is adaptive for cylinder rotating and swing. And sealing effect is very good. 6. Kiln head hood: Including stationary type and flexible type.
Performance characteristics: Bag Filter is widely applied for dust collection applications in mining industry, chemical industry, pharmaceutical industry, and the production of flour, glass, metallurgy, mine, cement, building materials, etc. The bag filter is made up of the top chest, middle chest, bottom chest, dust exhauster, and jet cleaning system. There is spray tube and air outlet at the top chest. The middle box consists of perforated plate, venturi tube, filter bag, keel, pulse valve and gas cleaning system. The bottom chest is comprised of ash bucket, air inlet, access door, ash exhauster (which is composed of rotary dust valve or spiral conveyer) It could be made of carbon steel or stainless steel upon request. Dust collector is generally used with a temperature less than 120°C. Customized dust collector for usage at high temperatures (less 230°C) is also available.
1. Low noise, simple structure 2. Can be horizontal, tilt and vertical transportation 3. Strong transport capacity, long distance. (1)Classification: Conveyor can be horizontal, tilt and vertical transmission, but also the composition of space transmission lines, transmission lines are generally fixed. Conveyor transport capacity, long-distance, but also in the transportation process while completing a number of process operation, it is widely used. Main belt conveyor, plate conveyor, scraper conveyor, bucket conveyor, bucket elevator, overhead conveyors and so on. (2)Used in: Belt conveyor is widely used in mining, gravel field, metallurgy, building materials, chemical industry, mineral processing, coal mining and other industries transport material. (3)Work environment: Belt conveyor, belt conveyor for conveying bulk density of less than 1.67 / t / cubic meter, easy to dig a powder, granular, small block of low-abrasive materials and bags of materials, such as coal, gravel, sand, cement, fertilizer, and grain. Sent material temperature is less than 60 ° C. The form of their captain and assembly can be determined according to user requirements, transmission can be electric drum can also be used with a drive rack drive.
High quality sheave wheel linear, white color, widely used for sheave wheel, hoist, produced per customer's drawing.
Rotary cooler is a equipment that can cooling material via the cylinder rotating to drive material processing fully heat exchange with cool air, which have series advantages like good cooling performance, bigger capacity, high operating ratio, energy saving with environmental protection, easy operation and maintenance and long life time. The cooler can be widely used for industry fields like cement, quick-lime, ceramic proppants and magnesium etc. Rotary cooler is mainly composed with driving device, support roller device, thrust roller device, cylinder, inlet, outlet and sealing device, the mainly structure features are: 1. The cooler have 2-4 support point(normally have 2-3), that will easily ensure the connecting surface of support roller and tyre parallel to cylinder axis when installation. 2. Supporting device have adopt rolling bearing that have substantially simple supporting structure, which can reduce waste power consumption and easy for change and maintenance. 3. There have adopt heat-resistance steel scales sealing device instead of old labyrinth sealing for cooler inlet and outlet, which have better sealing performance and stronger reliability, also have longer life time and easy for change. 4. There have a certain gap between tyre and cylinder, that ensure the tyre can be tightening on the cylinder to strength the cylinder when normally operating. 5. The driving system have adopt new type ac inverter speed governing technology, compare with traditional electromagnetic speed governing and dc speed governing, it has better performance on energy saving and environmental protection, also have other advantages like large speed governing scale, high efficiency, high accuracy for speed governing and steady operation.
Rotary kiln is a kind of thermal equipment calcines lump, bulk and slurry materials. It is widely used in cement & construction, non-ferrous metals, lime, ferrous metals, refractory materials, industrial chemicals, paper making industries etc. Our products advantages as follows: 1.New type technology is adopted by main driving system. Compared with traditional magnetic and dc speed regulation, its main driving system has the advantages like energy saving, environmental, wide speeding adjusting range, high performance and stable operation. 2. After the welding of bases for supporting devices of supporting roller and catching roller, vibration aging treatment should be applied for remove the welding stress. Then, use vertical lathe and boring-milling machine for integration fabrication. This process can guarantee the requirement of fabrication precision and dimension & location tolerance. Installation accuracy of rotary kiln is obviously improved. 3. Temperature measuring point is reserved at bearing base of supporting roller. It is mainly used for automation detection of kiln operation status by insert the measuring device.
The vertical preheater is a vertical preheating device that preheat calcined material, its developed on the basis of import and absorb advance technology from abroad and combine with dolomite and limestone calcination features, with characteristics such as rational structure, high rate of heat exchange, high level of automatic. It main used to preheat raw material with poor thermal stability, such as limestone, dolomite and so on. The vertical preheater is used with rotary kiln, make the high temperature air from kiln tail fully utilize, play a role in saving energy and reducing consumption, it’s a energy saving and environment - friendly product. Our products advantages: 1. Push head and main parts of body is made of heat resistance steel, so it can work in 1000~1100high temperature, and have long operation life. 2.Refractory bricks liner with good design and sealing, to insure the material is preheated equally and reach to preheating temperature. 3. Recycle the heat energy in waste air that discharge from kiln tail effective, increase utilization ratio of fuel, at the same time, it’s benefit to dedust; 4. The vertical preheater is used in calcination system, the length of rotary kiln will be shorten, to reduce the heat loss on the surface of rotary kiln and floor space; 5.With good combined revenues, the capacity will be increased 30%, thermal efficiency will be increased 40% after use vertical preheater. Vertical preheater is consist of upper feeding system, suspended ceiling device, main body, pusher system, hydraulic system and so on. Concrete structure such as below drawing. The characteristics of each sub-system is: 1. Upper feeding system It main include upper hopper, discharge chute, hopper legs and so on, its main role is to ensure complete sealing when feeding materials into main body of preheater, and avoid cool air enter into preheater. 2. Suspended ceiling device Its main role is bearing the weight of hanger bricks. 3. Main body of preheater The main body of preheater is consist of preheating room, hanger device and so on, it’s the key part of ensuring materials preheated more than 800? 4. Pusher system Include push head, liner support frame and so on, to ensure push materials steady, reliable and accurate. 5. Hydraulic system Include oil box, oil pump, motor, electro magnetic valve, hydraulic oil tube and so on, it’s main used to control pusher device, complete push action. 6. Bottom feed hopper Include feed hopper and so on, its main used to import preheated materials into rotary kiln by transfer chute for calcination. 7. Recycle system Include dust collection silo, recycle slide pipe and so on.
Lime vertical kiln, just like its name, the shape is erect. It is used for calcination limestone. Due to has low energy consumption, less cover area, less investment, wide applicability fuel, and more advantages, it was widely used in metallurgy, construction materials, calcium carbide, Nanometer calcium carbonate, aerated concrete, sugaring, etc. The vertical kiln was manufactured by ZK group with modern new technology, which is an environment protection, save energy, higher machanization and automaticity, quite modern lime kiln. Because it adopts the modern technology, make full use the cheap energy, especially pollution of gas for environment harmful( such as conventer gas, blast furnace gas, calcium carbide furnace tail gas) as the energy, turn waste into wealth. Thus will protect the environment, and produce the high quality lime with lowest cost. To use this new technology enterprise, economic benefits have increased significantly. It should be pointed out that the kiln type especially suitable for the production Nanometer calcium carbonate. Investigate its reason that the concentration of CO2 in flue gas jet can reach more than 35%, CO2 recovery cost is low. Our advantages: 1.Save energy;There are preheating zone, calcination zone, cooling zone from the top to bottom of kiln inside. The cooling air blow into the cooling zone from the bottom, though the heat transfer, the goods were cold, and the cooling air was heated, then put into the calcination zone with the heat for burning, thus reduce the energy consumption. The flue gas from the fuel after calcination enter into the preheating, make the material heat to pre-dissociation temperature. The flue temperature fall to 170-300?, then come out from the kiln. 2.The shell of kiln use four layer refractory in vertical masonry, good effect of thermal insulation, the temperature of shell will be controlled higher 60? than environment, save energy remarkably. 3.Long service life of refractory, the material not directly crash the work surface of refractory, but its fraction with work surface by gravity setting. Thus it greatly reduces the wear rate of refractory, the refractory will be used in 6-10 years in normally. 4.Less cover area, because the vertical kiln in vertical layout, feeding use the single bucket elevator in high angle layout, each functional area is decorated compact, greatly reduces the cover area.
Magnesium rotary kiln is designed according to dolomite calcination characters and Pidgeon process requirement. That is the key equipment in the calciantion process. The dolomite produced by rotary kiln with stable quality, high activity and low ignition loss that can make higher magnesium extraction rate and silicon utilization rate to save running cost. The rotary kiln is the most suitable equipment for produce magnesium. The new type energy-saving rotary kiln designed by ZK Corp. has own patent and formed dolomite calcination standard for magnesium industry in China. Our products advantages: 1. According to the character of dolomite and its calcination requirement, the structure of kiln inlet and outlet sections has been optimized. It can resolve the problem of material returning back to kiln inlet and the leakage of dust. 2.Inner of the kiln keeps micro negative pressure, dust pollution is lower. 3.Rotary kiln is even calcination, large capacity and easy to operation and maintenance. Magnesium rotary kiln is mainly compose of driving device, supporting roller, catching roller, cylinder, kiln inlet, kiln outlet and sealing device. 1. 2-3 supporting points can guarantee the contacting surface between supporting roller and tyre is paralleled with axis line of cylinder during installation. 2. Supporting device is antifriction bearing (occasionally uses slide bearing). This design has simplified the supporting device of supporting roller, and reduced the useless power loss during operation. It has the features like easy operation and maintenance. 3. Low speed unloading rotation device is designed for easy installation and commissioning. It also can guarantee unloading rotation operation during maintenance of main driving system or other emergency situation. This design can prevent cylinder from bending and deforming during the temperature is cooling down. 4. Mechanical or hydraulic catching roller is optional according to different type of rotary kiln. Both them have high accuracy and reliability, and also make sure evenly attrition of outer circle of supporting roller and tyre at the direction of complete width. 5. Radial direction contacting type sealing device is adopted at kiln inlet and outlet. They are perfect suitable for dimension tolerance of cylinder and skewing movement of cylinder. This sealing device’s feature is good performance, longer working life and easy for replacement
In order to satisfy the domestic petroleum requirement, the petroleum exploitation industry develops rapidly, the related product also expanding rapidly. Hence, it promotes chinese oil fracturing proppant industry continues development, and rotary kiln is the critical equipment for the oil fracturing proppant calcination. Zk rotary kiln is constantly optimize after discuss with many senior experts and refer experiences for many years. At present, zk designed a series of oil fracturing proppant rotary kiln according to the industry demand. Oil fracturing proppant rotary kiln special characteristics: 1. Oil fracturing proppant rotary kiln adopts adjustable speed driving with high efficient and low power consumption. 2. The fuel consumption of unit product is low and large capacity. 3. The layout of system equipment is compact and simple structure, the maintenance is convenient with light weight and low investment for civil construction. Structure of oil fracturing proppant rotary kiln:
Rotary kiln incinerator is a pyroprocessing device used to raise materials to a high temperature in a continuous process. It is widely used in the fields of cement production, nonferrous metallurgy, ferrous metallurgy, refractory material, paper-making, chemical industry and so on. Rotary kiln incinerator is usually used to burn pretreated and homogenized waste that requires size reduction, shredding, and manual sorting. The system consists of a burning layer of waste in a rotating cylinder. Waste is transported through the furnace by rotation of the inclined cylinder.Compared to movable grates, the rotary kiln incineration has a smaller capacity and is mostly used for special types of waste unsuitable for burning on a grate, such as various types of hazardous, liquid, or contaminated waste. Combustion usually takes place at temperatures above the ash melting point so that the ash is removed as liquid slag. Advantages of Rotary kiln incinerator: 1. The main drive system uses the new AC speed governing technology. It has advantages of wide speed range, high efficiency, high precision and stable operation; 2. Rotary Incinerator is micro-negative pressure operation in the cylinder with low dust pollution; 3.Rotary Incinerator is even calcination, large capacity and easy to operation and maintenance. Structure of Structure of Rotary kiln incinerator: 1.There are 2 to 3 fulcrums on kiln. It is easy to ensure the contact surface of rollers and kiln tires parallel to the cylinder axis during installing; 2.There are specific gap between the tire and cylinder. It strengthens the cylinder by confining tires after thermal expansion; 3.The supports use rolling bearing which simplified bearing structure. It reduces energy losses during Kiln operation and makes it easier to maintain and repair; 4.In order to convenient installation and commissioning, there is a kiln slow rotating devices to maintain kiln nonconventional running operation while main transmission system is under overhaul or other abnormal conditions which can occur cylinder bending and deformation during the cooling process. 5.The kiln uses mechanical or hydraulic catching wheels. They are high accuracy and reliability. The ridding rollers and tires are evenly wearing on the entire width direction and are handy adjustment.; 6.The kiln head and tail uses elastic flake radial contact sealing. It can fit the cylinder shape inaccurate and kiln deflection & axial movement. It has better sealing performance and reliability, longer service life and convenient replacement.
Sludge dryer is one professional drying equipment produced by the mining machinery manufacturers, which can be used in processing some materials such as sludge, magnetic ores, concentrate ores of metal and non-metal, the clay of cement industry and other industries. The main features of this machine are higher working efficiency, reasonable structure, significant design, higher production capacity, simple operation. The Application of Sludge Dryer This machine can be widely used in the activated sludge drying, sewage sludge drying, petrochemical sludge drying, paper making sludge drying, printing and dyeing sludge drying, tanning sludge drying, municipal sludge drying and some materials with high moisture. Our products advantages: 1.Reasonable partition can make the effect of materials dispersion become better. 2.The unique arch breaker and shaking device can effectively solve the problems including feeding device bonded, agglomeration and movement blocked in the drying process. 3.Taking the downstream craftsmanship of materials and heat flow can keep the origin of the materials. 4.Optimizing the structure design, prolonging the lifespan. Sludge dryer is mainly compose of driving device, supporting roller, thrust roller, cylinder, kiln inlet, kiln outlet and sealing device. 1. 2-3 supporting points can guarantee the contacting surface between supporting roller and tyre is paralleled with axis line of cylinder during installation. 2. Supporting device is antifriction bearing (occasionally uses slide bearing). This design has simplified the supporting device of supporting roller, and reduced the useless power loss during operation. It has the features like easy operation and maintenance. 3. Suitable shim between tire and shell will ensure the tire ring on the shell tightly to increase the shell strength. 4. The main driving system uses new type AC variable frequency technology. Compared with electromagnetic speed control and DC speed control, that can save energy, have large range & high precision of speed regulation, high efficiency and running smoothly. 5. Radial direction contacting type sealing device is adopted at kiln inlet and outlet. They are perfect suitable for dimension tolerance of cylinder and skewing movement of cylinder. This sealing device’s feature is good performance, longer working life and easy for replacement.
The Rotary Cooler is a equipment that can cooling material via the cylinder rotating to drive material processing fully heat exchange with cool air, which have series advantages like good cooling performance, bigger capacity, high operating ratio, energy saving with environmental protection, easy operation and maintenance and long life time. The cooler can be widely used for industry fields like Cement, Quick-Lime, Ceramic Proppants and Magnesium etc. Our products advantages of Rotary Cooler: 1. The rack of thrust roller and support roller device is adopt whole welding, processing vibration aging treatment, after remove welding stress, will integrative manufacture by large vertical lathe and boring-milling machine, which will ensure manufacture accuracy and form and location tolerance, also enhance the installation accuracy and reliability of the cooler. 2.Good cooling performance, higher capacity and high operating ratio. 3. Matching with various angle lifting board inside cooler, will substantially enhance the heat exchange rate and reduce cooling time. 4.Compact structure with steady operation and easy for maintenance. The rotary cooler is mainly composed with Driving device, Support Roller device, Thrust Roller device, Cylinder, Inlet, Outlet and sealing device, the mainly structure features are: 1. The cooler have 2-4 support point(normally have 2-3), that will easily ensure the connecting surface of support roller and tyre parallel to cylinder axis when installation. 2. Supporting device have adopt rolling bearing that have substantially simple supporting structure, which can reduce waste power consumption and easy for change and maintenance. 3. There have adopt heat-resistance steel scales sealing device instead of old labyrinth sealing for cooler inlet and outlet, which have better sealing performance and stronger reliability, also have longer life time and easy for change. 4. There have a certain gap between tyre and cylinder, that ensure the tyre can be tightening on the cylinder to strength the cylinder when normally operating. 5. The Driving system have adopt new type AC inverter speed governing technology, compare with traditional electromagnetic speed governing and DC speed governing, it has better performance on energy saving and environmental protection, also have other advantages like large speed governing scale, high efficiency, high accuracy for speed governing and steady operation.
