Fluidized bed provided with conical gas distributor

Fluidized bed provided with conical gas distributor

  • CN 102,008,923 A
  • Filed: 10/26/2010
  • Published: 04/13/2011
  • Est. Priority Date: 10/26/2010
  • Status: Active Application
First Claim
Patent Images

1. fluid bed (1) that is provided with the conical gas distributor, mainly comprise gas vent (5), upper cover (4), cylindrical shell (3), lower cone (9) and low head (8), be provided with conduction oil distributor (6), finger-type heat exchanger tube (7) and gas distributor (11) in described cylindrical shell (3) inside, described gas distributor (11) is provided with a plurality of sieve apertures (12), it is characterized in that:

  • in described a plurality of sieve apertures (12), be respectively equipped with a wear-resistant projection (2), be provided with the current hole (26) of a solid particle in the center of described wear-resistant projection (2);

    Described wear-resistant projection (2) comprises a wear-resistant raised bodies part (22), upper fixing element (23) and following fixture (24), and the length of described wear-resistant raised bodies part (22) is greater than the thickness of gas distributor wall (21);

    After described wear-resistant raised bodies part (22) inserted in the described sieve aperture (12), described wear-resistant raised bodies part (22) was fixedly connected on described upper fixing element (23) and described fixture (24) down on the gas distributor wall (21) by horizontal fixed device and vertical fixing device respectively.

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