Novel low-noise multi-wing centrifugal ventilator

• Main Author: CHEN SHAODE
• Format: Patent
• Language: Chinese; English
• Published: 27.12.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The novel low-noise multi-wing centrifugal ventilator comprises a volute provided with an air inlet and an air outlet, a multi-wing fan blade driven by a motor is installed in the volute, a limiting ring is installed on the inner side of the air inlet, an elastic drainage layer with the smooth surfa...