High-temperature and high-pressure sterilization device

The utility model discloses a high-temperature high-pressure sterilization device, which relates to the technical field of sterilization equipment and comprises an outer tank, an inner tank and a cover body, the inner tank and the cover body are fixedly connected inside the outer tank, a lifting unit is arranged on the side wall of the outer tank, a clamping unit for clamping the cover body is arranged on the lifting unit, and the clamping unit is connected with the inner tank. The bottom wall of the cover body is fixedly connected with an inserting ring and a sealing ring; the clamping unit comprises a fixing plate, and a threaded rod is rotationally connected to the fixing plate. The utility model effectively solves the problems that in the specific use process in the prior art, due to the fact that a cover body is connected with the bottom, the problem of convenient closing is solved, meanwhile, the cover body is inconvenient to disassemble, the cover body is influenced, the maintenance efficiency is reduc