Safety device of floating drilling platform on sea during typhoon or hurricane

Safety device of floating drilling platform on sea during typhoon or hurricane

  • CN 101,818,627 A
  • Filed: 04/20/2010
  • Published: 09/01/2010
  • Est. Priority Date: 04/20/2010
  • Status: Active Application
First Claim
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1. the safety device of a floating drilling platform on sea during typhoon or hurricane, it is characterized in that, comprise:

  • top marine riser, bottom marine riser assembly, preventer, bottom marine riser and be suspended in floating drum in the ocean, preventer is arranged on this floating drum, the bottom marine riser is installed in the bottom of preventer, the top marine riser is arranged on the marine riser assembly of bottom, and described bottom marine riser assembly detachably is arranged on the described preventer.

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