1. Motor and reducer are the driving devices for rotor rotation.
       2. The material from the parting tube enters the evaporator tangentially at the entrance at the lower end of the parting tube.
       3. The distributing device is mounted on the rotor.
       4. Evaporation barrel body is also called heating barrel body.
       5. The rotor in the evaporator tube is composed of a rotating shaft and a rotating frame.