• 专利标题:   Reaction kettle lower spreading type discharging valve, has fixing ring whose inner ring surface is in interference fit with outer wall of push rod, where fixing ring is matched with inner step structure to locate sealing plug.
  • 专利号:   CN214999422-U
  • 发明人:   CAO D, WU Y, LI L
  • 专利权人:   HEILONGJIANG HUASHENG GRAPHITE CO LTD
  • 国际专利分类:   B01J019/00, F16K031/50, F16K001/48, F16K027/08, F16K027/02, F16K001/36, F16K001/00
  • 专利详细信息:   CN214999422-U 03 Dec 2021 F16K-001/00 202201 Chinese
  • 申请详细信息:   CN214999422-U CN20911353 29 Apr 2021
  • 优先权号:   CN20911353

▎ 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.