Apparatus for producing riched oxygen controlled by combined valves

Apparatus for producing riched oxygen controlled by combined valves

  • CN 2,485,288 Y
  • Filed: 12/08/2000
  • Issued: 04/10/2002
  • Est. Priority Date: 12/08/2000
  • Status: Active Grant
First Claim
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1. , a kind of combination valve is produced the device of oxygen rich air, and it comprises air compressor, and two absorbing cylinders, the product gas gas-holder of zeolite molecular sieve is housed.It is characterized in that:

  • air compressor [A] is communicated with combination valve [K2] entrance end through safety valve [K1], combination valve [K2] exit end is communicated with absorbing cylinder [B] and absorbing cylinder [C] bottom, combination valve [K2] two-port in addition communicates with atmosphere, after two absorption ends [B], the pipeline parallel connection of [C] top, the product gas gas-holder [D] of practicing midwifery, gas-holder [D] links to each other with throttling valve [K3], regulates the output of combination valve [K2] and throttling valve [K3] control oxygen rich air.

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