▎ 摘　　要

NOVELTY - The utility model design valve technology field, a reaction kettle display discharging valve; the valve body corresponding to the first end of the inner pipeline is provided with a first flange; the valve body corresponding to the second end of the inner pipeline is provided with a third flange; the first end of the inner pipeline is provided with a butt ring, sealing plug is installed on the front section of the push rod; the tail section of the push rod is a threaded section; the push rod passes through the push rod guide hole; the threaded section of the push rod is engaged with the threaded hole; the tail end of the push rod is provided with a hand wheel; the front end of the push rod is a conical tip; the tip passes through the sealing plug and the front end protrudes out of the front end face of the sealing plug; the rear end face of the sealing plug and the push rod are matched with the inner step structure; the fixing ring is sleeved on the outer wall of the push rod; and the inner ring surface of the fixing ring is in interference fit with the outer wall of the push rod; The fixing ring is matched with the inner step structure to locate sealing plug The discharging valve, which can be flexibly sealing plug, and the sealing performance of the sealing plug is better; at the same time, it can solve the problem that the material of the discharging port of the graphene material reaction kettle is blocked.