System and method for treating bleed gas from cement kiln

System and method for treating bleed gas from cement kiln

  • CN 101,959,824 A
  • Filed: 02/25/2009
  • Published: 01/26/2011
  • Est. Priority Date: 03/07/2008
  • Status: Active Application
First Claim
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1. the treatment system of a cement kiln withdrawing gas is characterized in that, is provided with:

  • Extraction sector, the part that it extracts combustion gases out from the kiln exhaust gas stream of the cyclone to hypomere from the kiln tail of cement kiln;

    The 1st heat exchanger, the withdrawing gas that it simultaneously cools off this extraction sector is extracted out, one side reclaims heat;

    Separation mechanism, it separates dust from the withdrawing gas that the 1st heat exchanger is cooled off;

    The 2nd heat exchanger, the heat that it utilizes aforementioned the 1st heat exchanger to be reclaimed, heating has separated the withdrawing gas of this dust;

    AndCatalyst device, it removes organic pollution materials from the withdrawing gas that the 2nd heat exchanger is heated.

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