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.
Supplier: Rotary kiln, ball mill, dust collector, conveyor, granulator, vertical preheater, vertical cooler, crusher, magnetic separator, classifier, feeder, dryer
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 12C. Customized dust collector for usage at high temperatures (less 23C) is also available.
This rotary cooler equipment can quickly cool higher-temperature of granular compound fertilizer directly Approximately to normal atmospheric temperature, which is convenient for timely and quick packing and Prevents compound fertilizer from forming block during store. It can achieve adverse Flow cooling, which can reduce pollution and improve working environment. It has many characteristics such as reasonable structure, stable run, strong adaptability etc.. Features of cooler: 1.High cooling efficiency 2.Simple structure, low rate malfunction, convenient operation, low cost of maintenance, stable operation. 3.Wide usage, can be used for the drying of different materials in powder, granule, strip, lump, large elasticity Of operation. Output is allowed to have larger fluctuations in manufacturing, but not allowed to influence the Quality of the products. 4.Easy to install and remove Application range of cooler: 1. Chemical industry: ammonium sulfate, sodium sulphide, anfu powder, ammonium nitrate, Urea, oxalic acid, bichromate potassium, pvc, nitrophosphate fertilizer, fytic acid, Phosphate compound fertilizer. 2. Food industry: glucose, salt, sugar, vitamin malted milk, granular sugar. 3. Mining products: ceramic sand , coal, coal slime, manganese ore, limestone, pyrite, peat, etc. 4. Others: iron powder, flat soybean
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 120C. Customized dust collector for usage at high temperatures (less 230C) is also available.
NE Plate Chain Elevator takes advanced technology from home and abroad. This products is suitable for vertical transportation of powder, granular, and bulk materials, also for high hardness materials. The temperature of materials should not be higher than 200 degree celsius. Max. Elevation height 40m. Advantages: Wide range of elevating height. Strong capacity and small driving power. Feeding materials by automatic flowing and discharge through gravity induction. Long service life and good leak tightness. Stable and liable operation, easy maintenance. Low running cost. Bucket elevator The description of bucket elevator: Bucket elevators are designed to move flowing powders or bulk solids vertically. Bucket elevators use an endless belt or chain and have a series of buckets attached to it. Bulk material is spread into an inlet hopper. Buckets (or cups) dig into the material and convey it up and over the head sprocket/pulley, and then throw the material out a discharge throat. Bucket elevator can be divided into belt type and chain type, and the common characteristic is used for vertical transportation of powder, granulated and small lump materials. It has compact structure, small covering area, large hoisting height, good sealed performance. Tape bucket conveyor is lightweight, flexible, simple handling maintenance and low noise, which can be used to transport density 1.5 t/m3 granular or small conveying of bulk materials. Advantage of Bucket Elevator: The bucket conveyor has the advantages of big conveying capacity, high hoisting height, stable and reliable running and long service life. The machine is applicable for the crushed materials, and block materials, such as coal, cement, block, sand, clay and ore. The bucket elevator is allowed to convey materials with high temperature when armed with special circle chain tructure. Henan Zhengzhou Mining Machinery Co., Ltd. Specializes in manufacturing bucket elevator. Henan Zhengzhou Mining Machinery Co., Ltd. Designs and manufactures a wide variety of bucket elevators based on the characteristics of the bulk material and the process requirements. Designed to handle a wide variety of bulk materials from average to very free-flowing. Welcome to consult and order.
Gz series electromagnetic vibrating feeder Vibrating feeder is widely used in crushing, screening production line of mining, cement, metallurgy, building materials, chemical, mineral processing, coal mining and industries. The vibrating feeder is used to mine material from a storage silo or other material storage equipment in uniform or quantitative supply to the equipment of subject material, and is the necessary equipment to practice routine automation. Introduction of the vibrating feeder: Gz series electromagnetic vibrating feeder mainly used for mining, metallurgical, chemical, coal, machinery and other industries in to the accepting machine. Being diversification, this series of products can be specially designed and produced according to the customers' need. Furthermore, all types of electromagnetic vibration feeder can be easily implemented manual or automatic control. Henan zhengzhou mining machinery co., ltd. Is a large professional manufacturer of vibrating feeder. We can provide our customer with a good consultant and assistant, to ensure our customer's investment will be rewarded with great profit. At the same time, select the right model of equipment for customer. To meet our customer's special needs, we can design and develop customized products.
Introduction: PF Series Impact Crusher is one kind of equipment to crushing the brittle material which compression strength no more than 350 Map, the advantage including high crushing ratio, uniform product grain and low over crushing, low energy consumption, high adjustment range of product grain size and optional crushing etc, which is mainly used in mine, metallurgy, cement, construction material, coal etc for secondary crushing and fine crushing the medium hardness material. PF Series Impact Crusher is mainly used in secondary crushing, and can crush material o f crushing compression strength no more than 320 Maps. It is suitable to produce high rank highway, hydroelectric and building material and such industry as stone. (1)Even crushing function of multi-cavities which is suitable to crush hard material. (2)Reasonable design of leveling plate making the finished material finer and cubic-shaped without internal cracks. (3)Low and big feed opening make the production line easy to arrange and increase the size of feeding material. (4)Hydraulic start-up which is convenient for maintenance and replacement of wear-parts. (5)New anti-abrasive material which prolong service life of impact hammer, impact plate and liner. Advantages: 1 Large feeding port and high crushing cavity, suitable to crushing the material with high hardness and big grain size, and less powder. 2 The gap between impact plate and hammer plate is adjustable, so the discharging grain size can be effective control and the grain shape is well. 3 The hammer, impact plate and lining plate are made of new type abrasion-proof material with long working life and impact protection, wear protection. 4 Because of the function of three-stage crushing and plastic, so the crushing ratio is high, and the product shape is cube and can optional crushing. 5 The multi-function hydraulic station has many function of hydraulic discharge gap with high speed, impact plate stable vibration and the body open automatically.
Gas Burner is research and developing for rotary kiln that burning with single or various gas fuel, which not only ensure all the advantages and specificity of four-channel burner, but also enhance the application of burning. The burner have special structure and reasonable technical parameters, guarantee the gas fuel fully mixing with air, primary air and secondary air, which to ensure stronger heating intensity, higher burning efficiency, easier adjustment. Burner can be applicable for various metallurgy and chemical rotary kiln. Application Burning System for Rotary kiln on industry fields like Power, Chemical, Metallurgy, Building material etc. Its special advantages as follows: 1.Stability flame with regular flame shapes, no phenomenon like fluctuation and sweep kiln liner, that will outstanding extend the life time of kiln liner. 2.Good mixing performance with gas fuel, primary air and secondary air, burning abundantly, that can be enhance heating intensity and reduce primary air proportion at same time, then will improve kiln capacity and reduce energy consumption. 3.No strong eddy between flame and bowl effect produced by flame cover, can avoid appearance of temperature peak and make evenly distribution of flame temperature, then effectively protect cylinder and guard plate of kiln inlet. 4.Due to more fully mixing with combustion air and fuel gas, the burning will be more quickly and fully, which will reduce the content of CO and NOX from kiln inlet, but also better for safety operating and realizing green production. 5. The nozzle has made by special material with advantages like heat-resistance and easy to change. 6.Simple operation and adjustment. When operating, erupt speed of each air pipe can be change via adjust sectional area, then will realize goals like adjustment of flame shape and strength. Gas Burner is mainly composed with Pipe, Nozzle, Ignition device, Metal corrugated compensator, Butterfly valve, Pressure measurement and Protection layer etc. The mainly features are: 1. Pipeline From outside to inside respectively, the pipeline has consist of Axial wind channel, Swirling wind channel, Gas wind channel, central wind channel and ignition channel. And the ignition is just for igniting, so called four-channel burner. 2. Nozzle Nozzle made by special material, spray mouth sectional area of axial wind channel, swirling wind channel and gas wind channel are adjustable, so that can adjust the spray speed of each channel. The nozzle is the key part to ensure flame shape. 3.Ignition Device Located in the central wind channel, used for automatic igniting. 4.Metal Corrugated Compensator Which is the key part to connect each channel, sealing and adjust flame shape, and allowed process axial movement with connected channel.
Advantages of magnetic separator: 1)Newest CTB series magnetic separator In China 2)Simple structure, high yield; 3)Covenient operation; 4)Granularity blow 0.5m Application of magnetic separator: Newest STB Series magnetic separator In China. This series of products is used in wet magnetic separation of materials with granularity below 3mm like magnetite, pyrrhotine, bake ore and washingtonite. It is also used for deironing materials like non-metal ores, coal and building materials. Average magnetic induction of barrel surface is 100-600mT. According to customer's demands, it can provide magnetic separation with different magnetic induction like forward flow, semi counter flow and counter flow. The products have features, such as simple structure, high yield, convenient operation and easy maintenance. Characteristics of Magnetic separator: The products have geatures, such as simple structure, high yield, convenient operation and easy maintenance.
