The Vertical Coal Mill is a high-efficiency grinding system designed for coal pulverizing and drying in cement plants, power stations, and industrial coal powder preparation systems. By integrating grinding, drying, and classification into one compact unit, the vertical coal mill ensures stable coal powder fineness, low energy consumption, and safe operation.
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ec@shyychina.comAs a specialized type of vertical roller mill, the vertical coal mill features a design optimized for coal characteristics such as high moisture content, volatility, and abrasiveness. As a result, cement plants and industrial combustion systems widely adopt it as a reliable coal mill solution.
Applicable Materials:
Coal, petroleum coke, limestone, calcite, quicklime, dolomite, talc, calcium carbonate, gypsum, kaolin, etc.
Application Fields:
Cement production lines, coal powder preparation stations, power plant desulfurization systems, metallurgical industry, and non-metallic mineral grinding.
During operation, the main motor drives the grinding table through a reducer. Raw coal is fed evenly into the center of the grinding table, while hot air enters the mill through the air inlet.
Under centrifugal force, the vertical coal mill drives the coal outward and grinds it between the grinding roller and the grinding table under hydraulic pressure. The airflow then carries fine coal powder upward into the classifier.
The system collects qualified coal powder as finished product, returns coarse particles to the grinding table for further grinding, and discharges hard-to-grind impurities through the scraper system, ensuring continuous and stable operation.
Application: used in pulverized coal injection, coal-fired boilers for power generation and heating boilers in the metallurgical industry, coal powder preparation in shaft kiln, coal chemical industry.
| Type specification | VRM800M | VRM1100M | VRM1250M | VRM1300M | VRM1500M | VRM1700M | VRM1900M | VRM2200M | |||||||
| Yield (t/h) | 3~5 | 5~8 | 9~13 | 13~17 | 18~22 | 22~30 | 30~40 | 40~50 | |||||||
| Maximum feed size (mm) | 15 | 20 | 25 | 25 | 30 | 30 | 35 | 40 | |||||||
| Raw coal moisture (%) | <10 | ||||||||||||||
| Fineness of pulverized coal (200 mesh pass %) | 80 | ||||||||||||||
| Coal moisture content (%) | ≤1 | ||||||||||||||
| Main motor Power (kW) | 55 | 110 | 132 | 180 | 250-250 | 315-280 | 400 | 500 | |||||||
If you are looking for a reliable vertical coal mill manufacturer or a complete coal grinding solution, please Contact Us. Our technical team is ready to support your project.
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