Novel rotary vane type vacuum pump

The utility model relates to the technical field of pumps, in particular to a novel rotary vane type vacuum pump; the novel rotary vane type vacuum pump is characterized by comprising an air suction nozzle, a filter screen, an oil baffle sealing ring, an air suction O-shaped sealing ring, a rotary v...

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Bibliographische Detailangaben
Hauptverfasser:	ZENG HONGGE, HU TAO
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 pumps, in particular to a novel rotary vane type vacuum pump; the novel rotary vane type vacuum pump is characterized by comprising an air suction nozzle, a filter screen, an oil baffle sealing ring, an air suction O-shaped sealing ring, a rotary vane spring, a rotary vane, a rotor, a pump body, an oil tank, vacuum pump oil, a displacing valve, an air suction pipe, an oil baffle and rotary vane spring clamps; for the novel rotary vane type vacuum pump, the rotary vane spring clamps are arranged at the two ends of the rotary vane spring and are made of rubber so that the rotary vane spring is prevented from dropping down, and the loss and consumption are reduced.