... ,working method: a heated gas. Working principle of the rotary dryer:1,by conveyor raw materials is convery into dryer2, a ... collectorContent of dryer1, fire furnace2, tube3, conveyor4, sawdust collector ModelTransfersBarrel dryer(mm) tube length(m) Ton/h Gradient(°) (r/min) Rotational ... 3-5 2.59 30-55 147.8 QJ-WD-1800 big capacity rice husk drum dryer SMS 008613938472021