Low noise blower for sheet radiator of transformer

The utility model relates to a low noise blower for the sheet radiator of a transformer, made up of a motor, an impeller inducer and an air guiding barrel. In the low noise blower for the sheet radiator of a transformer, a low speed motor is used; the number of slots for the stators of the low speed motor is matched with the number of slots for the rotors of the low speed motor. The impeller inducer which is an aluminum alloy casting is installed on a motor shaft in small hub ratio. The air guiding barrel is provided with a net cover and a guard net, and is additionally provided with complete sealing measures and an artful rainproof device. The utility model has the advantages of low noise, big air quantity, firm structure and long service life. The utility model which can run continuously and longtime can be applied in various severe and rugged environments.