High-pressure sterilization device for seeds

The utility model discloses a seed high-pressure sterilization device which comprises a pot body, a pot cover matched with the pot body covers the top end of the pot body, a pressure reducing valve is arranged at the top end of the pot cover, a heating part is arranged on the inner wall of the bottom of the pot body, and a connecting column is detachably installed in the middle of the inner wall of the bottom of the pot body. A connecting column is arranged in the pot body, a plurality of adjustable placing plates are arranged outside the connecting column, ventilation openings are formed in the outer walls of the two sides of the pot body, air cylinders are fixedly arranged at the ventilation openings, the two sides of each air cylinder are of an opening structure, cooling fans are fixedly arranged in the air cylinders, and strip-shaped grooves are formed in the outer walls of the two sides of each air cylinder. After high-pressure sterilization is completed, the pot cover is opened, the sealing plate is pul