A kind of membrane method ammonia is processed retracting device and technique

A kind of membrane method ammonia is processed retracting device and technique

  • CN 103,331,079 B
  • Filed: 07/10/2013
  • Issued: 05/04/2016
  • Est. Priority Date: 07/10/2013
  • Status: Active Grant
First Claim
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1. a membrane method ammonia is processed retracting device, comprise prebox, ammonia absorbent assembly, absorbent tank, described ammonia absorbent assembly comprises membrane component, tank used for storing ammonia, ammoniacal liquor pipeline heat exchanger, circulating pump, pressure-reducing valve, absorbent pipeline, reflux line, described membrane component comprises air inlet, gas outlet, delivery port, water inlet, it is characterized in that:

  • described at least secondary of ammonia absorbent assembly, and the air inlet of first order membrane component is connected with prebox, connect successively with the air inlet of next stage membrane component in the gas outlet of the membrane component of every one-level, directly discharge the gas outlet of afterbody membrane component, every one-level ammonia absorbent assembly is provided with an absorbent entrance and absorbent outlet, the absorbent entrance of the ammonia absorbent assembly of described every one-level is connected by absorbent pipeline with the absorbent outlet of the ammonia absorbent assembly of upper level, and the absorbent entrance of the ammonia absorbent assembly of afterbody is connected with absorbent tank, and first order membrane component delivery port is connected with tank used for storing ammonia by reflux line, described pressure-reducing valve is located on the pipeline of every one-level membrane component air inlet, in described every one-level ammonia absorbent assembly, the water inlet of tank used for storing ammonia, circulating pump, membrane component is connected successively, and described ammoniacal liquor pipeline heat exchanger is located on the arbitrary pipeline between tank used for storing ammonia, circulating pump, membrane component.

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