External circulating rotary piston pump

An external circulating rotary piston pump belongs to the technical field of rotary type positive displacement pumps. The utility model comprises a pump body which has a pump body cavity, and the front end of the pump body is provided with a front end cover. The utility model is characterized in tha...

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Bibliographische Detailangaben
Hauptverfasser:	YISHENG BI, CHANGZHI ZUO, CHUANXI ZUO, XIUSHENG XU, YUHUA ZUO
Format:	Patent
Sprache:	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:	An external circulating rotary piston pump belongs to the technical field of rotary type positive displacement pumps. The utility model comprises a pump body which has a pump body cavity, and the front end of the pump body is provided with a front end cover. The utility model is characterized in that the pump body is divided into a main body of a pump body and a rear end cover which is matched with the main body of a pump body; the rear end cover is inserted into the inner cavity of the main body of a pump body. The utility model rebuilds a pump body of the prior art, and the pump body of the utility model is divided into two parts through processing; consequently, the utility model has the advantages of convenient processing and installation of the pump body and favorable conditions for the maintenance of axial sealing assemblies.