Gear pump side plate without trapping oil

The utility model discloses a gear pump side plate without trapping oil, wherein the back of the side plate is provided with a sealing ring groove; two main unload grooves communicated with the edge are formed in the middle of the front of the side plate; the gear pump side plate is characterized in...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	CHEN GUOQUAN, DAI YUANLONG, YANG BO
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a gear pump side plate without trapping oil, wherein the back of the side plate is provided with a sealing ring groove; two main unload grooves communicated with the edge are formed in the middle of the front of the side plate; the gear pump side plate is characterized in that more than two tiny unload grooves are also formed between the two main unload grooves; each tiny unload groove is connected with the corresponding main unload groove, and the area and the depth of the tiny unload groove are less than those of the corresponding main unload groove. After the gear pump side plate without trapping oil is used, the trapped oil can be removed to the utmost extent, so that the noise of a gear pump is lowered, and the comprehensive performance is improved.