Screw conveyor and operation control method for the same

Screw conveyor and operation control method for the same

  • CN 101,023,008 A
  • Filed: 09/02/2005
  • Published: 08/22/2007
  • Est. Priority Date: 11/19/2004
  • Status: Active Application
First Claim
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1. the method for controlling of operation of a screw conveyor is the method that the running of screw conveyor is controlled, and described screw conveyor comprises:

  • the transported material supporting device, and it has the support that supports transported material at least from the below;

    Screw rod, it has screw shaft and is arranged on the axial helicallobe of this screw rod, and this helicallobe disposes near the support of described transported material supporting device;

    And driver train, it makes described transported material move along the direction parallel with described screw shaft by the helicallobe rotation that makes described screw rod, and, near the screw rod top belay of described support configuration screw rod rise and use the space, the method for controlling of operation of this screw conveyor is characterised in thatThe load of described driver train or the value that is equivalent to this load are measured, when described load reaches predefined higher limit when above, the described screw rod of described screw axial is risen with rising on the space, with the gap of the support that enlarges described helicallobe front end and described transported material supporting device.

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