
The coal mill in thermal power plants is an important equipment, which works by grinding coal into powder for combustion. Coal mills usually use separation principles such as rotation, inertia, and gravity for separation, but this separation method is not thorough enough. Therefore, a dynamic separator is needed, driven by an electric motor, to improve separation efficiency. In addition, the combustion system of thermal power plants also includes coal transportation, coal grinding, coarse and fine separation, powder discharge, powder feeding, boiler, dust removal, desulfurization and other links.