The coal mill is chief accessory equipment pulverized coal-fired boiler, crushing the coal and milling them to be coal powder. The coal is milled to be powder in the coal mill mainly through three methods of crushing, breaking and milling. The process of crush saves most energy. The process of mill consumes most energy. Each kind of coal mill has both or all of the methods above while milling.
The coal mill has various kinds of types. According to the rotating speed of working parts, there are low-speed coal mill, middle-speed coal mill and high-speed coal mill.
Application field of coal mill:
Cement, silicate products, new building materials, refractory material, chemical fertilizer and so on
Characteristics of coal mill:
1 Low cost of building, reliable operating cost;
2 Strong ability of drying;
3 Stable quality of product;
4 Save energy, weak vibration, low noise and clean operating environment;
5 Convenient maintenance
