Gear pump

The utility model discloses a gear pump. The gear pump comprises a shell and two gears, wherein a gear accommodating groove is formed in the shell, an inlet and an outlet are formed in the shell and are respectively communicated with the gear accommodating groove, and one of the inlet and the outlet...

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Bibliographic Details
Main Authors NIU RURU, LIU PENG
Format Patent
LanguageEnglish
Published 13.05.2015
Subjects
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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Summary:The utility model discloses a gear pump. The gear pump comprises a shell and two gears, wherein a gear accommodating groove is formed in the shell, an inlet and an outlet are formed in the shell and are respectively communicated with the gear accommodating groove, and one of the inlet and the outlet is arranged below the gear accommodating groove; and the two gears are meshed with each other and are arranged in the gear accommodating groove, wherein the position, close to openings of the gears, of the inlet or the outlet formed below the gear accommodating groove, is higher than the lowest position of the gear accommodating groove. The gear pump disclosed by the utility model is capable of shortening the evacuating state time, compact in structure and flexible in spatial arrangement.
Bibliography:Application Number: CN20142716743U