Efficient vacuum drying oven

The utility model discloses an efficient vacuum drying oven, which belongs to the technical field of efficient vacuum drying ovens and comprises an efficient vacuum drying oven body, the top surface of the oven body is fixedly connected with a vacuum machine and a heating device, the side wall of the heating device is fixedly connected with an air delivery pipe, and the tail end of the air delivery pipe extends into the oven body. A gas generator is arranged on the side wall of the box body, the gas generator is connected into the box body through a pipeline, a box door is hinged to one side of an opening of the box body, a handle is fixedly connected to one side, away from the box body, of the box door, and a rectangular groove is formed in one side, close to the box body, of the box door; a rectangular frame is slidably connected to the interior of the rectangular groove, and a sealing gasket is installed in the rectangular frame in a limiting mode. Compared with the prior art, the sealing performance betwe