Variable-frequency delivery pump for petroleum coke powders

Variable-frequency delivery pump for petroleum coke powders

CN
  • CN 101,725,540 A
  • Filed: 12/13/2009
  • Published: 06/09/2010
  • Est. Priority Date: 12/13/2009
  • Status: Active Application
First Claim
Patent Images

1. variable-frequency delivery pump for petroleum coke powders, it is characterized in that including the pump box (1) that is connected bottom, storage coke powder storehouse, mixing chamber (2), and the variable-frequency motor (3) that connects successively, coupling (4), bearing housing (5) and screw reamer (6), wherein screw reamer (6) is inserted in the spiral shell (7) that is located at pump box (1) one side after passing pump box (1), being provided with one in the outlet port (71) of spiral shell (7) can be around the powder lid (9) of rotating shaft (8) swing that is positioned at the shell top, described mixing chamber (2) includes the funnel (21) of top seal and is located at the horizontal air channel (22) of funnel (21) bottom, described powder lid (9) is arranged in this funnel (21) top, is respectively equipped with suction port (221) and fluidized gas powder outlet (222) on described air channel (22).

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