Microwave vacuum low-temperature drying machine and process

A microwave vacuum low-temperature drying machine, comprising a frame and a conveyor, wherein a first side of an interior of the frame is provided with a drying chamber, and a second side of the interior of the frame is provided with an equipment chamber;

• an inner wall of the drying chamber is provided with a vacuum pump suction port;
• the vacuum pump suction port is connected to the equipment chamber;
• the inner wall of the drying chamber is further provided with a drying system;
• the drying system comprises a first drying assembly located at upper parts of inner walls at two sides of the drying chamber, second drying assemblies respectively located at middle and lower parts of the inner walls at the two sides of the drying chamber, and a third drying assembly located between the second drying assembly at the middle parts and the second drying assembly at the lower parts;
• each of the first drying assembly, the second drying assemblies and the third drying assembly comprises a plurality of dryers;
• each of the plurality of dryers comprises a microwave power supply for emitting a microwave and a radiation port;
• and the radiation port is provided with a magnetron.