... .It is mainly composed by air heater,feeder,air drying tube,fan,etc,.Sawdust dryer include: heat furnace, ... , rotating cylinder, filter tube, material conveying pipe, the cooling tube and the discharge port.Rotating wheel cylinder is located ... tube and a slagging whole at the bottom.The cooling tube was connected with the material conveying pipe at ... 1000KG/H2T15.6×1.2×3.3m Rotary drying equipment