Microwave vacuum drying equipment

The invention relates to microwave vacuum drying equipment. The equipment comprises a housing with an accommodating cavity therein, a carrying rotating device positioned in the accommodating cavity, aplurality of microwave generators positioned on the outer surface of the housing, and a vacuum gas exhaust device, wherein the carrying rotating device comprises a rotary shaft and at least one layerof bearing discs for bearing dried materials, which is arranged around the rotary shaft; the rotary shaft can drive the bearing discs to rotate around the axis of the rotary shaft; each microwave generator at least comprises a wave guide tube which penetrates through the housing and extends into the accommodating cavity in a radial direction of the rotary shaft, and the wave guide tube is positioned on a position above the bearing discs; the microwave generators are configured to treat materials on the bearing discs with microwaves; and the vacuum gas exhaust device is configured to exhaust gas for environment gas in