Oil-submerged pump well washing valve and well washing method

The invention discloses an oil-submerged pump well washing valve and a well washing method, and relates to the technical field of oil-submerged pump well washing. The oil-submerged pump well washing valve comprises an oil pumping pipeline, wherein an oil way is formed in the oil pumping pipeline, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YI BAIWEI, GONG ZHENGQUAN, ZHANG ZIXUAN
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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