Gaseous replacement device and reaction kettle system

• Main Authors: ZHANG HANPING, KE SHENGBO, XU SHICUI
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2017
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model discloses a gaseous replacement device includes air induction conduit and the flange connections who is used for connecting reation kettle, and the last mounting hole that is equipped with of flange connections is equipped with elastic sealing element on, the air induction conduit pass mounting hole and elastic sealing element and flange connections sealing connection, last being equipped with of flange connections is used for adjusting elastic sealing element's deformation volume so that elastic sealing element locks or the adjusting device of unblock air induction conduit. Can be connected this gas replacement device with reation kettle through flange connections, elastic sealing element realizes the fastening between flange connections and the air induction conduit and seals, adjusting device adjusts elastic sealing element's deformation volume and can lock or the unblock air induction conduit, in -process at polymerization, can according to actual need adjust to the gas outlet of air ind