Volute type centrifugal fan

The utility model discloses a volute type centrifugal fan which comprises a volute and a centrifugal wind wheel, and the centrifugal wind wheel is rotatably installed in the volute. A flow blocking ring is arranged at the top of the centrifugal wind wheel in a protruding mode, an installation groove...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YE TAO, QIN WANXIANG, WEI HONGMAO, LIANG WEILIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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