Dryer heat producer from the burning device and use cocurrent to heat things. Material which need dryer get into the barrel by flow box, push the materials to the behind by the screw wrench. Lay up slope, one side of the material flow to the behind through gravity and gyroscopicaction, the other side of the materials is bluderbussed by the ballsthid. Brought to the top then scatter constantly. Make the materials to the equality curtain. Change engouth heat steam in the barrel.

The materials are raised repeatly, the moisture in the materials will be dryed gradually, to

achieve the purpose of the dryer. Mainly used to the metallurgical, chemical and other

departments, drying or grain used to be of materials and a dryer iadapt to a variety of materials and equipment simple and reliable, to be universally preferred.