... High drying efficiency. Hot air spray in from the annular gap with high wind speed; there is a large ventilation cross- ... low power consumption, small noise, simple process, layout compact, combined with crushing, drying, grinding, classifying as a whole. 3. Sorts of ... get in. c. Outlet Discharging & Lifting Cycle Mill Comparing with Air-swept Mill, materials, passing through the drying chamber, are ...