... hot-air stove,screw feeder,buffer air pipe blower and cyclone. Negative pressure. QHG Air-flow Drier ... grain or straw.If the moisture is very high and the output demand is very big, we can ... by customer), screw feeder, buffer, blower, the pipes and cyclThe work process is that the air flow is ... feeder, so that the hot wind and materials mix together, and the moisture is separated from the materials ...