Vacuum-pumping type centrifugal pressure pump and vacuum-pumping method thereof

The invention provides a vacuum-pumping type centrifugal pressure pump and a vacuum-pumping method thereof. The vacuum-pumping type centrifugal pressure pump comprises a pump body, wherein a water pumping cavity is processed in the pump body; the upper part of the pump body is assembled with a power...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU JIANRUI, LIU BINGJING, YAN AIZHONG, LIU JINBAO, ZONG HONGYAN, LUO ZHIXIANG, SONG CHENGFA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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