How to clean the canteen range hood

Why do you need to clean the range hoods used in canteens and restaurants? If you don't clean it regularly, the range hood flue will be covered with oil stains and dirt, resulting in poor oil absorption, and even safety hazards, which can easily cause fires, so it must be cleaned regularly. However, how to clean the canteen range hood? Let's learn with SHINELONG editor. Cleaning methods for canteen range hoods 1. Exhaust hood cleaning: Exhaust hood surface, hood filter, oil filter, lampshade inside the range hood, exhaust and smoke outlet, motor, and stove table surface cleaning. First, remove the serious oil stains on the surface of the equipment, spray a strong oil dissolving agent and use a high-pressure jet strong oil dissolving agent to remove the oil stains first, and then soak the oil fume oil filter for cleaning and maintenance. Through cleaning and maintenance, a protective film is formed in the flue so that oil stains are not easy to remain on the surface, so as to achieve the effect of cleaning and maintenance, and eliminate all potential fire hazards. 2. Flue cleaning: a. Parallel flues are cleaned by workers entering to remove the oil stains on the four walls inside the flue to ensure that the flue is clean and free of oil stains. b. When the flue is too narrow to be entered manually, the disassembly and cleaning method is adopted to disassemble the flue according to different spacings and difficulties for cleaning. c. For those who cannot meet the above conditions, a special hole opening cleaning method is adopted. Professionals use professional spark-free hole opening equipment to open the flue according to the specific situation on site and then enter for cleaning. After the oil and grease in the flue are cleaned, the flue seal is restored; 3. Water-carrying fume mask, filter fan and nozzle cleaning: a. Use special high-pressure cleaning equipment and special high-efficiency oil-removing agent to thoroughly maintain and clean the fume mask and filter fan. b. After the flue hood mask is cleaned, all internal nozzles are disassembled in sequence, soaked, cleaned, and unblocked, and then installed and debugged in sequence. c. After the comprehensive cleaning is completed, use a clean scouring pad to clean and dry all the equipment, remove the oil and water stains on the surface, and then use stainless steel brightener on the hood of the hood and other stainless steel products for comprehensive wiping and maintenance. 4. Fan cleaning: first cut off the power supply, open the fan casing, and clean the deposited oil inside the body. Then use a special tool to clean the fan impeller to remove the oil on the blades one by one. After cleaning and degreasing, the primer should be visible. After cleaning, the body is restored to its original state, the appearance is clean, and the fan cleaning work is completed. 5. Purifier cleaning: disconnect the overall power supply and cut off the power supply of the purifier. Use professional equipment to open the purifier box and disconnect the connection line of the plate. Carefully pull out the plates one by one in order. a. Use a special cloud shovel to clean the oil on the surface of the plate. b. Soak the plates in a special metal oil stain cleaning solution in order until the oil stains on the surface and inside of the plate are completely dissolved. c. Use ultra-high pressure cleaning equipment and a special high-efficiency oil removal agent for the flue to clean the plates again to thoroughly remove the oil stains, and then use ultra-high pressure cleaning equipment to rinse with clean water and drain. d. Professional staff wearing protective work clothes enter the purifier box, use special tools to clean the oil on the surface of the purifier, and then use high-efficiency oil remover to clean the oil. After the plates are wiped and dried, they are put back into the box one by one in the previous order. Connect the power cord of the purifier, close the box, and finally clean the surface and power on for debugging. 6. Standards and precautions for cleaning the fume duct: a. After the hood and flue are cleaned, there is no oil stain on the surface. The original iron color of the inner wall of the flue can be seen visually, and no blocky stubborn oil stains remain; b. The surface of the stove is clean and tidy, ensuring that the surface of the stove and the back wall of the hood are free of oil stains and oil stains, and the surface is bright and tidy; c. The fan primer is visible on the surface of the fan impeller, and there is no precipitated oil stains on the bottom of the motor; d. There is no obvious oil stain on the purifier box, and the surface of the plate is clean and free of oil stains; 7. Before cleaning and disassembling the range hood, the machine and equipment will be fully debugged, and the construction site will be photographed and sampled throughout the construction process for inspection. Note: Do not clean the range hood by yourself to avoid damage. It is recommended to ask a professional cleaning company to do the cleaning. Although these are the cleaning methods for cafeteria range hoods, you can also use these methods on different range hoods, because the oil outlet of many range hoods is the key part. As long as the oil in that part is cleaned, there will be basically no oil leakage. I hope that this article about the cleaning method of cafeteria range hoods can help you.