Leaking stoppage liquid feeding device and method
The invention provides a plugging liquid feeding device which comprises a material storage section, a release section and a drillable section, and an inner cavity of the material storage section is a material storage cavity; the releasing joint comprises a double-male connector, a releasing support,...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a plugging liquid feeding device which comprises a material storage section, a release section and a drillable section, and an inner cavity of the material storage section is a material storage cavity; the releasing joint comprises a double-male connector, a releasing support, a releasing piston and a releasing shear pin, a releasing channel is closed through the releasing piston and the releasing shear pin, the sealing performance of the releasing channel is guaranteed, a drillable joint capable of being pulled apart is formed through a drillable short joint, and transportation and assembly are convenient. And the device can be withdrawn by breaking the drillable short section which cannot be withdrawn in time, so that the normal drilling operation is ensured while the leakage is efficiently repaired.
本发明提供一种堵漏液送入装置,包括储料节、释放节、可钻节,所述储料节的内腔为储料腔;所述释放节包括双公接头、释放支座、释放活塞、释放剪切销,通过释放活塞和释放剪切销将释放通道进行关闭,保证释放通道的密封性,通过可钻短节构成可拉断的可钻节,便于运输与组装,本装置在释放堵漏液后,将来不及撤回的可钻短节处拉断即可将装置撤出,高效补漏的同时保证正常的钻井作业。 |
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