Oil extraction equipment capable of filtering out sand and exhausting air

The utility model relates to oil extraction equipment, in particular to the oil extraction equipment capable of filtering out sand and exhausting air. The oil extraction equipment comprises an outer sleeve, an inner sleeve, a filer screen, vibration rings, a filter pipe and an upper connector. The i...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JUNJIE, QI LUMING, ZHANG WULIANG, LI YUAN, LI DONGZHENG, LI RUPING, WANG DIANXIN, WANG YONG, JING LIN, LIU SAI
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:	The utility model relates to oil extraction equipment, in particular to the oil extraction equipment capable of filtering out sand and exhausting air. The oil extraction equipment comprises an outer sleeve, an inner sleeve, a filer screen, vibration rings, a filter pipe and an upper connector. The inner sleeve is located in the outer sleeve, an exhaust hole is formed in the upper portion of the outer sleeve, first liquid inlet holes are formed below the exhaust hole, the inner sleeve is provided with second liquid inlet holes, the first liquid inlet holes and the second liquid inlet holes are arranged in a staggered mode, the second liquid inlet holes are provided with the filter screen, the vibration rings are installed on the outer side of the inner sleeve, the sand filter pipe is located in the inner sleeve, the upper connector is located on the outer sleeve, and the upper connector is matched with the outer sleeve. The oil extraction equipment is reasonable in design and high in practicability and has huge market value.