Three-valve injection method of urea reducing agent

Three-valve injection method of urea reducing agent

  • CN 101,929,377 A
  • Filed: 09/09/2010
  • Published: 12/29/2010
  • Est. Priority Date: 09/09/2010
  • Status: Active Application
First Claim
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1. the three-valve injection method of carbamide reducing agent, it is characterized in that:

  • the liquid of carbamide reducing agent case under pressure-driven through the pipeline filter of flowing through, pipeline and filter are connected, flow through filter pipeline respectively with the parallel connection of three Electromagnetic Flow control valves, Electromagnetic Flow control valve or independent, or be pooled to pressure maintaining valve simultaneously, and be transported to urea reducing agent nozzle from pressure maintaining valve then, under air is auxiliary, be ejected in the outlet pipe.

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