A kind of flue system and its air sealing valve

A kind of flue system and its air sealing valve

  • CN 104,913,086 B
  • Filed: 06/08/2015
  • Issued: 08/15/2017
  • Est. Priority Date: 06/08/2015
  • Status: Active Grant
First Claim
Patent Images

1. a kind of air sealing valve, it is characterised in that the sealing valve cylinder (8) set including axis horizontal;

  • The sealing valve cylinder (8)Two ends be respectively arranged with air inlet (1) and outlet (6);

    The sealing valve cylinder (8) is internally provided with least two pieces sealingsBaffle plate (2), any two pieces of sealing baffles (2) form sealed compartment (3) after closing;

    The side wall of the sealing valve cylinder (8) is setIt is equipped with the sealing wind inlet (7) connected with the sealed compartment (3);

    It is connected with and is used to described close with the sealing wind inlet (7)Batten down (3) is injected sealing air, the blower fan (11) of the sealed compartment (3) both sides gas is blocked with realization;

    One end of U-tube (5) withSealed compartment (3) connection, the other end and the sealing close to the air inlet (1) and on the outside of the sealed compartment (3)Connected inside valve cylinder body (8);

    The inside of the U-tube (5) is marked with liquid;

    The U-tube (5) is transparent pipe, to realize observationThe change of liquid level;

    One end positioned at the outlet (6) is additionally provided with to block the closure plate (12) of gas and to connect cigaretteThe logical plate (13) of feed channel.

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