Quantitative metering pump

The utility model belongs to the technical field of metering equipment, and provides a quantitative metering pump which comprises a metering pump, a lifting mechanism, a base and wheels, the metering pump is installed on the lifting mechanism, the lifting mechanism is installed on the base, and the...

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Bibliographische Detailangaben
Hauptverfasser:	WANG HONGXIA, LIU YONGDONG, NING SHANGWU, LI CHENGGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of metering equipment, and provides a quantitative metering pump which comprises a metering pump, a lifting mechanism, a base and wheels, the metering pump is installed on the lifting mechanism, the lifting mechanism is installed on the base, and the wheels are installed on the lower surface of the base. The metering pump comprises a telescopic rod, a metering cylinder, a metering pipe, a liquid supply pipe and a liquid outlet pipe, a piston is installed at the end of the telescopic rod and located in the metering cylinder, electromagnetic valves are arranged on the liquid supply pipe and the liquid outlet pipe, the liquid supply pipe is communicated with the first end of the metering pipe, the liquid outlet pipe is communicated with the second end of the metering pipe, and the third end of the metering pipe is communicated with the metering cylinder; reciprocating motion is achieved through the telescopic rod, the conveying amount of liquid is controlled and m