Internal gear pump capable of running positively and negatively

The utility model belongs to the technical field of machinery, and particularly relates to an internal gear pump capable of running positively and negatively, which comprises a shell, a fixed mounting plate is fixedly connected to the lower part of the surface of the shell, a first connecting disc i...

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Bibliographische Detailangaben
1. Verfasser:	QIAN WENGUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of machinery, and particularly relates to an internal gear pump capable of running positively and negatively, which comprises a shell, a fixed mounting plate is fixedly connected to the lower part of the surface of the shell, a first connecting disc is fixedly connected to the side surface of the surface of the shell, and an outer cover is movably clamped to the surface of one side, close to the first connecting disc, of the shell; a second connecting disc is fixedly connected to one side of the surface of the outer cover, a supporting frame is fixedly connected to the inner wall of the outer shell, an inner shell is fixedly connected to the inner surface of the supporting frame, and a first connecting pipe is fixedly connected to one side of the inner shell. The first connecting disc on the outer shell and the second connecting disc on the outer cover are fixedly connected in a sealed mode through the bolts, the outer cover and the outer shell are connected in