How is the coal mortar dryer drying the coal mud, what is the principle of work? These are more concerned about our dryer users. Today we will introduce how dry dryers are dried. The coal mine dryer is to dry the coal mud containing moisture, and then dried to a strong hot air dryer, and the pulverized coal gangue or coke is sent to the automatic ingredient mixer and stirred. Send it to the block machine to press into a coal block, and finally enter the stereotype coal dryer. The outer shape of the products produced by the coal mortar dryer, the heat transfer is adjustable. The equipment is currently popular in China.
The finished product has a wide adaptability and is suitable for paper mills, fertilizer plants, cement factories, iron making plants, etc. Sluding machine use: coal, is a flammable material. Small coal mud, it is easy to burn under high temperature. Zhengzhou Huaye Heavy Industry Machinery was used for H series Rotary coal mortar dryer using a low temperature four-stage drying process: in the case of ensuring that the quality of the drying coal dirus was unchanged, the first-level dry area utilized High temperature drying, in high humidity, thermal mass transfer in the inlet temperature 43 0 ° C, instant and coal mud, remove most of the moisture, ensuring that the thermal value of the coal mine does not change, and it is not easy to fire; secondary Drying area is drying with a countercurrent, at room temperature, at room temperature, in the high-yield defamation area, during the rotary drying process, it is guaranteed that the outer surface of the coal mortar does not cooke; the three-stage drying zone is normal drying area, indoor temperature 120 ° C - 210 ° C, is a crushing device in the roller, repeated tear, impact, sprinkle, smooth drying; four-stage drying is a high temperature hot air flow of negative pressure in the air, which is high exhaust zone , Room temperature of 60 ° C to 80 ° C.
Through the above flow, the coal mine is coal before drying with the heat value of the burning, and the moisture is dried within 9%, which is truly functioning for energy saving and consumption. It is widely used in the drying of the coal mine. It is the advantage of using a new type of heat exchange device for drying materials. It has the advantages of low energy consumption and stable performance. It is also possible to apply the drying precipitation application of other materials.
Spirit dryer application range: High-efficiency energy-saving coal mortar dryer is a new drying equipment developed based on the drum dryer, which can be widely used in:
1, coal industry coal mud, raw coal, flotation coal, Drying of materials such as mixed coal;
2. Drying of various metal concentrates, waste residue, tailings, etc. of the mineral industry;
3, the dry heat-sensitive material of the chemical industry.
4, construction industry blast furnace slag, clay, limestone, sand, Shiti and other materialsdry.