Which is the best equipment to process coal lumps into pulverized coal? Vertical pulverizer is a high-efficiency equipment for coal grinding. Pulverized coal with particle characteristics is composed of powders with different sizes and irregular shapes. The finished pulverized coal can be used in the energy and fuel of boilers, power plants, smelters and other industries, and can be used in the cast iron process to improve the smoothness of castings.
How does the vertical mill grind the coal into pulverized coal with different fineness? With the help of the impact of gravity and air flow, the coal materials fall onto the grinding plate. The grinding disc rotates at a constant speed, and then the centrifugal force throws the crushed materials from the middle of the grinding disc to the edge of the grinding disc. The pulverized coal leaving the grinding disc meets the hot gas entering the mill through the air ring, and then rises, and enters the separator through the middle shell of the mill. The materials that have not been crushed to the specified particle size are selected by the separator and sent back to the grinding disc for re grinding.
Vertical mills have very good advantages in processing coal ore into pulverized coal. The vertical mill adopts a reasonable and reliable structural design, combined with the process flow, and integrates drying, grinding, powder selection and lifting. It is especially suitable for large-scale pulverization and processing of various ores, grinding block, granular and powdery raw materials into the required powdery materials. Especially in the large-scale pulverized coal process, it can meet the needs of customers, and its main technical and economic indicators have reached the international level. In the process of coal mine stone processing, it can ensure the uniformity of pulverized coal particle size, high screening rate, and improve the production efficiency of pulverized coal. If you are interested in our equipment, you are welcome to consult, we have professional customer service personnel to give you a detailed introduction.