Oil pipe hanging equipment

The invention discloses oil pipe hanging equipment and belongs to the technical field of wellhead equipment disassembling and assembling operation. The oil pipe hanging equipment comprises an annularcommunication pipe, a central pipe, a hanger, a discharge pipe and a collector, wherein a first pipe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG YUANDI, LI HEXIANG, LIN ZHANMING, HUANG SHU, YANG ZHENTAO, WANG TIEFENG, SUN JI, LI ZHIPING, CHEN HUI, SUN LIANHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	The invention discloses oil pipe hanging equipment and belongs to the technical field of wellhead equipment disassembling and assembling operation. The oil pipe hanging equipment comprises an annularcommunication pipe, a central pipe, a hanger, a discharge pipe and a collector, wherein a first pipe opening of the annular communication pipe is connected with an oil pipe to be hung, a second pipe opening of the annular communication pipe is connected with a first pipe opening of the central pipe, a second pipe opening of the central pipe is connected with a first pipe opening of the hanger, a second pipe opening of the hanger is connected with a first pipe opening of the discharge pipe, and a second pipe opening of the discharge pipe is connected with the collector; at least one set of annular sealing assembly is arranged between the first pipe opening and the second pipe opening of the central pipe, each set of annular sealing assembly is in interference fitting with a sleeve in whichthe oil pipe to be hung is