Constant-pressure fast-assembly anti-backflow sleeve gas recovery device

The utility model relates to a constant-pressure quick-assembly type anti-backflow sleeve gas recovery device, which comprises a first three-way body, a second three-way body, a second three-way body and a third three-way body, the first three-way body comprises a first connecting end, a second conn...

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Bibliographische Detailangaben
Hauptverfasser:	JIA MEICHAO, LIANG YUJI, LIU JIANKANG, ZHOU XIAOHUI, LIANG HAN, WANG LIANG, YU MINGHUI, ZHENG XIANLIN, YANG CHENLIANG, WANG GAOHU, MU YINCANG, XIN MENG, JING ZHONGFENG, NAN BEIJIE, JIA QIANG, JI WENJIANG
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 utility model relates to a constant-pressure quick-assembly type anti-backflow sleeve gas recovery device, which comprises a first three-way body, a second three-way body, a second three-way body and a third three-way body, the first three-way body comprises a first connecting end, a second connecting end and a third connecting end, the second connecting end and the first connecting end are arranged horizontally, and the third connecting end and the first connecting end are arranged at an angle of 90 degrees; the connecting body is arranged in the first connecting end of the first three-way body; the first one-way valve is arranged in the first three-way body, and the first one-way valve is connected with the outlet end of the connecting body; the pressure adjusting mechanism is arranged in the second connecting end of the first three-way body, and the pressure adjusting mechanism is in transmission fit with the first one-way valve; the second three-way body comprises an upper connecting end, a lower conn