What Is the Role of the Sheet On The Wall of the Sand Dryer Cylinder?

Sand dryer is equipped with a copy plate on the wall of the cylinder body, its role is to copy the material and sprinkle it, is to increase the contact surface of the material and air flow, to improve the drying rate and promote the progress of the material, the heat carrier is generally divided into hot air, flue gas, etc., the heat carrier after the dryer, generally need a cyclone dust collector to collect the material in its body. If it is necessary to further reduce the dust content of the tail gas, it should also be discharged after the dust collector or the initial dust collector.