Reverse-filling fume exhaust auxiliary device

Reverse-filling fume exhaust auxiliary device

  • CN 204,176,717 U
  • Filed: 10/29/2014
  • Issued: 02/25/2015
  • Est. Priority Date: 10/29/2014
  • Status: Active Grant
First Claim
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1. reverse-filling fume exhaust auxiliary device, be installed between the air outlet of lampblack absorber and common duct air intake vent, described lampblack absorber air outlet is connected with cooking fume exhaust pipe, described lampblack absorber is provided with master switch, it is characterized in that:

  • comprise electric check valve, described electric check valve one end is connected with described cooking fume exhaust pipe, and the other end is connected with described common duct air intake vent, and described electric check valve is provided with the electric check valve control of by-pass valve control opening and closing;

    Be provided with blast switch in the flue of described electric check valve, described blast switch output is connected with described electric check valve control.

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