Water injection well check valve spheroid fisher

The utility model provides a water injection well check valve spheroid fisher, includes: drop handle (1), centibar (2), screw (3), casing (4), gasket (5), strong magnet (6), characterized by: drop handle (1) and centibar (2) threaded connection of water injection well check valve spheroid fisher, co...

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Bibliographische Detailangaben
Hauptverfasser:	LYU JIANLIANG, TIAN YUBAO, WU ZHAOQIANG, YU JINHUA, BI LIGUO, GUO XIANGYUAN
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 provides a water injection well check valve spheroid fisher, includes: drop handle (1), centibar (2), screw (3), casing (4), gasket (5), strong magnet (6), characterized by: drop handle (1) and centibar (2) threaded connection of water injection well check valve spheroid fisher, countersunk screw (3) are through the centre bore of strong magnet (6), gasket (5), casing (4) and the lower extreme threaded connection of centibar (2). The utility model is suitable for a maintenance of oil -field flooding well single current valve, strong magnet hold the spheroid and take out the convenience, and labour saving and time saving makes the normal water injection of water injection well, and guarantee oil well crude oil is normally produced.