Changsha Roots blower in the working time is relatively long, the need for fan overhaul, some Roots fan parts are not damaged, or slight wear and tear, the need for its cleaning oil and dirt to ensure that the quality of the operation of the Roots fan. Of course cleaning Roots fan parts is not just cleaning.

Roots blower parts cleaning according to the quality requirements, light rust spots should be thoroughly removed, so that the rust surface is now the original metal luster; medium rust layer should be removed to the surface smooth, allowing the presence of mottled and cloudy traces; heavy rust should be removed clean, but allowed to pit the presence of black spots. Polishing should be meticulous and moderate, especially for the mating surfaces of shafts and bearings, shafts and gears, and should try to ensure their finish and mating accuracy. After the rust and corrosion material is removed, the parts should be cleaned with kerosene or gasoline and coated with anti-rust oil after drying.

Before cleaning, prepare the cleaning utensils and cleaning agent. Cleaning utensils include oil pan, oil drum, cotton gauze, cloth, emery cloth, oil stone, brush, bamboo brush or wooden scraper, etc. Cleaning agent has solvent oil (such as kerosene, gasoline), organic solvents (such as banana water, alcohol), alkaline solution and a variety of metal cleaners and other major categories. According to the needs of different parts use different cleaning methods.