... surge bin, duct, fan, separator. Fan absorption air and material mixed to drying effect 1. the industrial hot air dryer Brief ... description Air drying furnace is mainly composed of hot blast stove, screw feeder, surge bin, duct, fan ... separation, achieve the effect of drying.2. the industrial hot air dryer Technical parameters modelQHG219*4QHG330*4QHG550*4POWER( ...