The bearing bore sealing system and method for gas-turbine unit

The bearing bore sealing system and method for gas-turbine unit

  • CN 105,089,815 B
  • Filed: 05/14/2014
  • Issued: 11/16/2018
  • Est. Priority Date: 05/14/2014
  • Status: Active Grant
First Claim
Patent Images

1. a kind of bearing bore sealing system of gas-turbine unit, the bearing bore sealing system include:

  • Bearing bore accommodates bearing in the bearing bore, also, sealing room is equipped at the bearing bore, the sealing room andGas source is connected;

    Axle center ventilation duct, the axle center ventilation duct are arranged at the shaft core position of the bearing bore, and the axle center ventilation duct canRotation;

    Gs-oil separator, the gs-oil separator are arranged around the axle center ventilation duct, and with the axle center divulge information pipe fluidConnection;

    It is characterized in that, the bearing bore sealing system further includes at least one pumping impeller, the pumping impeller is fixed on instituteIt states on the ventilation duct of axle center, and can be rotated with the rotation of the axle center ventilation duct.

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