Apparatuses and methods of manufacturing oilfield machines

Apparatuses and methods of manufacturing oilfield machines

  • CN 102,770,620 A
  • Filed: 10/06/2010
  • Published: 11/07/2012
  • Est. Priority Date: 10/06/2009
  • Status: Active Application
First Claim
Patent Images

1. centrifuge comprises:

  • Rotary drum, it comprises composite material,Conveying worm, it is rotatably mounted in the said rotary drum;

    AndFeed pipe, it is installed in the said conveying worm with the annular space between the wall that drilling mud is supplied to said rotary drum and said conveying worm through the charging port in the wall of said conveying worm.

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