Diaphram blower pump

Diaphram blower pump

  • CN 200,999,716 Y
  • Filed: 01/11/2007
  • Issued: 01/02/2008
  • Est. Priority Date: 01/11/2007
  • Status: Active Grant
First Claim
Patent Images

1. diaphragm booster pump, comprise have hyperbaric chamber (11) in it, the pump head (10) of water-inlet cavity (13), outlet pipe (12) extends in the hyperbaric chamber (11), water-inlet cavity (13) is communicated with water intake (14), it is characterized in that:

  • the internal orifice of described outlet pipe (12) is outside equipped with the pressure-sensitive diaphragm (21) that its front and rear end is subjected to hyperbaric chamber (11), water-inlet cavity (13) hydraulic action respectively, the front-end face of this pressure-sensitive diaphragm (21) has and the relative sealing head of outlet pipe (12) internal orifice (20), and is provided with resilient member between end face and the pump head (10) thereafter.

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