The reason of oil dripping from the range hood is that the oil passage above the oil box is blocked. The exhaust hole is blocked and aged.

solution:

the installation height of the range hood must be appropriate, which can not only ensure no contact, but also ensure the effect of smoke extraction.

in order to avoid excessive noise or vibration, oil dripping, oil leakage, etc. of the range hood, the range hood should be cleaned regularly to avoid excessive oil sticking on the motor, turbine and the inner surface of the range hood.

3. When using the range hood, keep the air circulating in the kitchen, which can prevent the air in the kitchen from forming negative pressure and ensure the suction ability of the range hood.

consumers are advised not to disassemble the range hood for cleaning without authorization, because once the motor is not installed, the smoking effect cannot be guaranteed and the voice will be increased; It's best to let the professionals of the manufacturer clean it.

Extended information:

Synonym range hood generally refers to range hood

Range hood, also known as range hood, is a kitchen appliance for purifying the kitchen environment. It is installed above the kitchen stove, which can quickly pump away the waste burned by the stove and the oil fume harmful to human body generated in the cooking process, and discharge it outdoors, thus reducing pollution, purifying the air, and having the functions of anti-virus and anti-explosion.

range hoods need to be cleaned regularly, and simple cleaning can't get rid of oil stains. To clean range hoods, professional cleaning agents must be used.

reference: Baidu Encyclopedia of range hoods.