Rotary Drum Dryer Limeore Rotary Dryer Drying Equipment Rotary Dry
· V. Rotary dryer A rotary dryer is a device that uses rotation, gravity and warm gasses to dry a material 23. Rotary drying A direct heated dryer uses the combustion gases generated by the heater mixed with an artificially heated gas. This second gas is nearly always common air, but it can be any inert gas. 24.