Ventilation fan for degreasing

Abstract

The invention discloses a ventilation fan for deoiling. The ventilation fan for deoiling comprises a prismatic shell; a prismatic through hole is formed in the center of the shell; a support rod is arranged between the inner walls of the shell, and is of a hollow structure; a motor is arranged on one side of the support rod; a running water box, positioned in the shell, is arranged on the other side of the support rod; a rotating shaft, penetrating through the middle part of the support rod, is arranged on an output shaft of the motor; the rotating shaft is of a hollow structure; a fixed coveris arranged in the connecting place of the rotating shaft and the support rod; a sealing ring is arranged on the peripheral side of the fixed cover; the rotating shaft is provided with multiple waterinlet holes positioned in the fixed cover; a conveying pipe is arranged in the support rod; and the conveying pipe penetrates through the fixed cover towards the water inlet holes. The ventilation fan for deoiling further comprises a water tank; the conveying pipe is connected with the water tank; the rotating shaft extends out of the support rod to communicate with the running water box; multiple fan blades are arranged on the running water box; the fan blades are of hollow structures, and are provided with oil inlet holes; and water outlet holes are formed in the connecting places of the fan blades and the running water box. When oil stain is absorbed, the service life of the fan blades is prolonged; and frequent cleaning of the fan blades is not needed.

Description

technical field [0001] The invention belongs to the technical field of household appliances, in particular to a ventilating fan used for degreasing. Background technique [0002] The ventilating fan is installed on the partition wall hole, and is used for exchanging air from one side of the partition wall to the other. It can adjust indoor air and remove indoor smoke and dust. Ventilation fans are often used on the doors and windows of household kitchens to discharge the cooking fumes outside the kitchen through the ventilation fans. However, if the ventilation fans are used for a long time, the oil stains produced in the kitchen will be attached to the ventilation fan blades. Generally, it is necessary to manually remove the ventilation fan. Use cleaning agent and water together to clean the oil stains on the blades of the ventilation fan, and then reinstall them on the doors and windows of the kitchen. Sometimes the cleaning is not clean, and it needs to be disassembled a...

AI Technical Summary

Problems solved by technology

Ventilation fans are often used on the doors and windows of household kitchens to discharge the cooking fumes outside the kitchen through the ventilation fans. However, if the ventilation fans are used for a long time, the oil stains produced in the kitchen will be attached to the ventilation fan blades. Generally, it is necessary to manually remove the ventilation fan. Use cleaning agent and water together to clean the oil stains on the blades of the ventilation fan, and then reinstall them on the doors and windows of the kitchen. Sometimes the cleaning is not clean, and it needs to be disassembled and cleaned repeatedly. It will affect the ventilation fan to discharge the indoor oil fume, causing the oil fume to stay in the kitchen for a long time, and people breathing oil fume for a long time will affect people's health

Images