Storage type well logging blowout prevention connector

The invention discloses a storage type well logging blowout prevention connector, and belongs to the technical field of well logging devices. The storage type well logging blowout prevention connector. The connector comprises a circulation section, one end of the circulation section is provided with...

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Bibliographische Detailangaben
Hauptverfasser:	TANG XIAOFENG, ZHAO ZHONGQIANG, LI LISONG, SU BO, ZHANG TIANRUI, HAN NENGRUN, YAN LINFENG, ZHANG ZHAOYANG, LIU LEI, YANG DESHAN, LI JIANBO, ZHU YONG, SHI YUFENG, LU MINGYU, WANG MEILING, LIU SHICHAO, WU HAI'OU, ZHANG YONGDI
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 a storage type well logging blowout prevention connector, and belongs to the technical field of well logging devices. The storage type well logging blowout prevention connector. The connector comprises a circulation section, one end of the circulation section is provided with a first connecting end used for being connected with a single blowout preventer, the other end of the circulation section is provided with a second connecting end used for being connected with a protective sleeve, an inner cavity of the circulation section is of a hollow structure, and a pluralityof circulation holes are formed in the side wall of the circulation section. Through the first connecting end and the second connecting end, positioning can be achieved, the protective sleeve and a blowout prevention single pipe of a drilling crew are rapidly connected, through the arrangement of the circulating holes used for circulating slurry, construction safety is guaranteed, through a variable-diameter structural de