Explosion-proof vent valve

Explosion-proof vent valve

  • CN 209,357,809 U
  • Filed: 03/14/2019
  • Issued: 09/06/2019
  • Est. Priority Date: 03/14/2019
  • Status: Active Grant
First Claim
Patent Images

1. a kind of explosion-proof vent valve, it is characterised in that:

  • including guiding axis, spring, main body, the first sealing ring, fixing seat, film paper,Upper cover, the main body middle part offer through-hole, and several air holes, the fixed peace of first sealing ring are offered around through-holeOne end loaded on the main body, one end of the fixing seat are installed on first sealing ring, and the other end is fixedly installed inCover, the film paper is placed between the fixing seat and upper cover, in the fixing seat have mounting portion, the one of the guiding axisEnd be fixedly installed on the mounting portion across through-hole, the spring pocket be set to the guiding axis one end and respectively with guiding axisThe other end and main body offset, the guiding axis and mounting portion are hollow structure, offer several apertures on the upper lid.

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