带式输送机是采矿选旷企业广泛使用的运输设备。输送机在运行中常伴有粉尘扩散,因此,它成为大多数生产厂厂内空气污染的发源地。粉尘是在装载点从运输物料表面上散出,并且还在输送带回空分支撒下所粘附的物料。 Belt conveyors are mining equipment widely used transport enterprises. Conveyor is often accompanied by the spread of dust in the operation, therefore, it becomes the birthplace of air pollution in most production plants. Dust is discharged from the surface of the transport material at the loading point and the adhering material is also dropped on the empty branch of the belt.