Respirator of sink dish washer and sink dish washer that has it

Respirator of sink dish washer and sink dish washer that has it

  • CN 108,125,649 B
  • Filed: 02/05/2018
  • Issued: 09/21/2021
  • Est. Priority Date: 02/05/2018
  • Status: Active Grant
First Claim
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1. A breather for a sink dishwasher, the sink dishwasher comprising a washing chamber, the breather comprising:

  • the washing device comprises a shell, a drainage channel, an air connecting channel and an air cavity are defined in the shell, the drainage channel is provided with a sewage inlet, a sewage outlet and a drainage vent hole positioned between the sewage inlet and the sewage outlet, the sewage inlet is connected with the washing cavity, the drainage vent hole is communicated with the air connecting channel and the drainage channel, the air cavity is provided with a breathing port communicated with the atmosphere and a communication port suitable for being communicated with the washing cavity, the communication port is positioned below the air connecting channel, the air cavity is internally provided with a diversion channel used for diverting water flow from the air connecting channel to the communication port, and at least one part of the inner wall of the diversion channel extends towards the downward inclination in the water flow direction;

    the anti-siphon component is arranged in the air connecting channel, the anti-siphon component has an opening state and a closing state, when the anti-siphon component is opened, the air connecting channel is communicated with the drainage channel and the air cavity, and when the anti-siphon component is closed, the air connecting channel is cut off;

    and the second flow guide rib plate is arranged around the periphery of the communication opening and is adjacent to the outlet of the flow guide channel.

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