Pumping unit for high-pressure gas injection of well

The pumping unit for well high-pressure gas injection comprises a thickened pipe, an outer pipe, an inner pipe and a plunger, and the lower end of the thickened pipe is connected with the upper end of the outer pipe; the inner pipe is assembled in an inner cavity of the outer pipe; the plunger is mo...

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Bibliographische Detailangaben
Hauptverfasser:	TANG JIAGAO, WANG SHI, ZHANG QI, TIAN JIALING, LIU WEI, WANG PENG, SHI YUANLONG, WANG YU, JIN ZIHAN, ZHENG WEITAO, MUHETITUERXUN, MUHEBULA, HUANG YANG, ZHANG JINGYAN, ZENG HAIGANG, CHEN PEI, ZHANG YU, WANG GAOXI, SUN YUGUO, HE JIANFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The pumping unit for well high-pressure gas injection comprises a thickened pipe, an outer pipe, an inner pipe and a plunger, and the lower end of the thickened pipe is connected with the upper end of the outer pipe; the inner pipe is assembled in an inner cavity of the outer pipe; the plunger is mounted in an inner cavity of the inner pipe; the lower end of the plunger is connected with a plunger clamp; the displacement of the oil well pump can be effectively improved. 本发明提供的一种用于井高压注气的抽油机，包括加粗管、外管、内管和柱塞，其中，所述加粗管的下端与外管的上端连接；所述内管装配在外管的内腔中；所述柱塞安装在内管的内腔中；所述柱塞的下端连接有柱塞卡箍；本发明能够有效提高抽油泵的排量。