... rotary dryer machineWorking Principle of Rotary DryerRotary dryer machine adopts direct flow type of heating with heat source from firing unit ... heat flow. In the end, water in the material is dried by repeatedly scattering. rotary dryer machine Drawing ... Mill, Rod Mill, Raymond Mill, Conveyor, Vibrating Screen, Flotation Machine, Magnetic Separator, Shaking Table, Spiral Classifier, Thickener, Filter, ...