A smoke exhaust fan device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 南通协和风机科技有限公司
- Publication Date
- 2022-06-28
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Abstract
Description
technical field
[0001] The invention relates to the technical field of fans, in particular to a fume discharge fan device. Background technique
[0002] The fan is a machine that relies on the input mechanical energy to increase the gas pressure and send the gas. It is a driven fluid machine. The fan is the Chinese abbreviation for gas compression and gas conveying machinery. Generally speaking, the fan includes a fan, a blower , wind turbines, fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced draft of boilers and industrial furnaces; air conditioning equipment and household appliances Cooling and ventilation in China; drying and selection of grain, air source of wind tunnel and inflation and propulsion of hovercraft, etc. Exhaust fans currently used usually discharge the flue gas directly into the external environment, and the large-particle impurities in the fl...