Gear pump body with good heat preservation effect

The utility model relates to the technical field of gear pumps, and discloses a gear pump body with a good heat preservation effect, which comprises a pump body, an outer sleeve shell is arranged on the outer wall of the pump body, a first connecting ring plate is welded on a circle of the outer wal...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HE LIANGHONG
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 relates to the technical field of gear pumps, and discloses a gear pump body with a good heat preservation effect, which comprises a pump body, an outer sleeve shell is arranged on the outer wall of the pump body, a first connecting ring plate is welded on a circle of the outer wall of one side of the pump body, and a second connecting ring plate is welded on a circle of the outer wall of one side of the outer sleeve shell. A liquid inlet pipe is arranged on the lower portion of the outer sleeve shell, a liquid outlet pipe is arranged on the upper portion of the outer sleeve shell, a plurality of threaded holes are formed in the outer side of one face of the first connecting ring plate, fixing bolts are connected into the threaded holes in a threaded mode, and a plurality of through holes are formed in the outer side of one face of the second connecting ring plate. A closed clamping groove is formed in the inner side of one face of the first connecting ring plate, a sealing rubber strip is a