Sublimation workshop waste gas recovery device convenient to transfer

The sublimation workshop waste gas recovery device convenient to transfer comprises a machine body, the bottom of the machine body is fixedly connected with a base, the interior of the base is movably connected with a limiting block, the bottom of the limiting block is fixedly connected with a rotating disc, and the connecting positions of the limiting block and the rotating disc are perpendicular to each other; a connecting column is connected into the rotating disc in a penetrating mode, a threaded connection structure is arranged between the surface of the connecting column and the rotating disc, a sliding block is fixedly connected to the top of the connecting column, and a base is movably connected to the surface of the sliding block. According to the sublimation workshop waste gas recovery device convenient to transfer, a rotating disc and a threaded connection structure between the inner wall of the rotating disc and a connecting column are rotated by hands, so that the longitudinal height of the conne