Multi -purpose water injection valve in oil field

The utility model provides a multi -purpose water injection valve in oil field, the inside of water pipe is equipped with the metal rubber filter screen, first iron plate is installed in the open -ended left side, first push rod runs through first iron plate, first iron set is installed to the right...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TANG YONGJIAN, ZHANG RONGWEI, WU JIANCHENG, XIE PINFANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TAPS THERMAL INSULATION IN GENERAL TRANSPORTING VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a multi -purpose water injection valve in oil field, the inside of water pipe is equipped with the metal rubber filter screen, first iron plate is installed in the open -ended left side, first push rod runs through first iron plate, first iron set is installed to the right -hand member of first push rod, first push pedal is installed to the left end of first push rod, acompression spring is all installed to the right side top and the bottom of first push pedal, the inside of fourth iron plate is equipped with the second push rod, the 2nd compression spring is all installed to the left side top and the bottom of second push pedal, second iron plate is installed in the top left side of bottom plate. This multi -purpose water injection valve in oil field guaranteesto pour into into to the quality of oil field normal water through installation metal rubber filter screen in the water pipe, and during the water injection, the residual through the metal rubber filter screen does not drop d