The air flow dryer is consisted of hot-air stove,screw feeder,buffer air pipe blower and cyclone. Negative pressure. QHG Air ... hot-wind stove (ready by customer), screw feeder, buffer, blower, the pipes and cyclThe work process is that the air ... flow is formed through the negative pressure of blower, the materials enter into the pipe through the screw ... PaBelow 50%8-12%200 °C100 °C Air-flow Dryer