Horizontal well anti-pollution oil drainage device

A horizontal well anti-pollution oil drainage device comprises an oil pipe connector and an oil pumping pipe connector, wherein the oil pumping pipe connector is arranged in the oil pipe connector and comprises a telescopic pull rod, an upper connector body and a lower connector body, the telescopic...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI ZONGYONG, XU QUANCHANG, JIANG GUANGYI, FANG WEN, XU BAOSEN, SONG HONGXING, LIU XUECHAO, GU YUANYANG, SUI YUE, WANG JIAN, GUAN YUNGANG, JING LIANG, WANG YONGJIN, CHAI JUNLIANG
Format:	Patent
Sprache:	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:	A horizontal well anti-pollution oil drainage device comprises an oil pipe connector and an oil pumping pipe connector, wherein the oil pumping pipe connector is arranged in the oil pipe connector and comprises a telescopic pull rod, an upper connector body and a lower connector body, the telescopic pull rod is arranged on the axial outer circle of the oil pumping pipe connector, the upper connector body and the lower connector body are arranged in front of and behind the oil pumping pipe connector, the oil pipe connector comprises an oil drainage pin, a shear tag and a slide way. The slide way is arranged on the inner circle of a shaft of the oil pipe connector and connected with the shear tag. The shear tag is connected with the edge of the oil drainage pin. The telescopic pull rod is connected with the slide way. The horizontal well anti-pollution oil drainage device has the advantages that by means of the lift and pull type inner slide sleeve slide way design, the normal oil drainage of pump inspection construction of a horizontal well and other high-inclination wells is ensured, and the horizontal well anti-pollution oil drainage device has the advantages of being resistant to corrosion, stable and reliable.