Backward centrifugal wind wheel

The utility model discloses a backward centrifugal wind wheel, and relates to the technical field of wind wheels, the backward centrifugal wind wheel comprises a wind wheel front disc, a wind wheel rear disc and a plurality of blades, the plurality of blades are uniformly and backwards arranged betw...

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Bibliographic Details
Main Authors SUN YONG, GAO JINDONG
Format Patent
LanguageChinese
English
Published 22.08.2023
Subjects
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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Summary:The utility model discloses a backward centrifugal wind wheel, and relates to the technical field of wind wheels, the backward centrifugal wind wheel comprises a wind wheel front disc, a wind wheel rear disc and a plurality of blades, the plurality of blades are uniformly and backwards arranged between the wind wheel front disc and the wind wheel rear disc around a rotation axis, and one side, close to the rotation axis, of each blade is an air suction surface; channels formed among the air suction surfaces of the blades, the air pressing surfaces of the adjacent blades, the wind wheel front disc and the wind wheel rear disc are air channels; the wall thickness of the blades is uniform, the air suction surface of the air inlet is provided with a first arc-shaped curved surface protruding towards the interior of the air duct, the air suction surface of the air outlet is provided with a second arc-shaped curved surface protruding towards the exterior of the air duct, the first arc-shaped curved surface and the
Bibliography:Application Number: CN202320479962U