Active coke desulfurization and denitration and membrane separation and dust removal integrated system and active coke desulfurization and denitration and membrane separation treatment method

Active coke desulfurization and denitration and membrane separation and dust removal integrated system and active coke desulfurization and denitration and membrane separation treatment method

  • CN 104,548,809 A
  • Filed: 12/11/2014
  • Published: 04/29/2015
  • Est. Priority Date: 12/11/2014
  • Status: Active Application
First Claim
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1. active coke desulphurizing denitration and a UF membrane dedusting integrated system, is characterized in that, comprising:

  • Inorganic membrane filter (I), described inorganic membrane filter (I) comprises housing (12) and the dedusting gas collection room (2) that is arranged in housing (12) and membrane module (1), membrane module (1) is positioned at the below of dedusting gas collection room (2), described membrane module (1) side is provided with gas approach (10), the side of described dedusting gas collection room (2) is provided with dedusting gas vent (11), opposite side is provided with purge gas entrance (20), and purge gas entrance (20) is connected with air compressor (19);

    Described housing (12) below is communicated with disposal box (14);

    Desulphurization denitration moving bed reaction tower (II), described desulphurization denitration moving bed reaction tower (II) upper semisection is denitration layer (4), lower semisection is desulfurization layer (3), described desulfurization layer (3) side is provided with shell gas feed (13), and described shell gas feed (13) is connected with described dedusting gas vent (11);

    The downside of described denitration layer (4) is provided with NH 3entrance (15), the top of denitration layer (4) is provided with clean gas outlet (16) and activated coke charging aperture (17);

    Regenerator (III), the top of described regenerator (III) is connected with the bottom of described desulfurization layer (3) by the first transfer equipment (5), the inside of described regenerator (III) is provided with firing equipment (7), the bottom of regenerator (III) is connected with screening installation (6), screening installation (6) is connected with described activated coke charging aperture (17) by the second transfer equipment (8) again, and described regenerator (III) be also connected with nitrogen inlet.

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