What are the ways to clean the flue in the hotel kitchen?

Whether there is other gas discharge and oxygen content in the smoke outlet and kitchen of each kitchen, close the gas master valve.

The control switch of the smoke exhaust system is marked with the sign of maintenance, so please do not turn it on.

Insulate and maintain the power supply behind the smoke hood and the surrounding walls.

Maintain food and kitchen utensils in a clean kitchen.

Put all construction materials and materials on the operating platform, connect portable lamps with compressed air, and use 36V safe voltage portable lamps for lighting.

2. Clean the oil grates or water-carrying blades, first take them out of the hood, shovel out the oil dirt with a shovel, then put them into a special stainless steel barrel filled with degreasing agent for high-temperature cooking and high-pressure cleaning. After cleaning, more than 95% can see stainless steel or iron sheet, and there is no sludge.

3. Clean the smoke exhaust pipeline: firstly, check the oxygen content and carbon monoxide content in the pipeline through gas inspection and register. After all the parameters are qualified, the pipeline can be cleaned. If the parallel pipeline is larger than 0.4m×0.4m, workers will drill into the pipeline by opening or folding the valve stem above the pipeline: shovel the oil on the inner wall of the pipeline with a shovel, and then seal the pipeline with galvanized sheets and rivets. After the pipeline is cleaned, there is no massive oil dirt on the inner wall of the pipeline, more than 90% of the pipeline is covered with iron sheet, and the opening is sealed without oil leakage. The oil fume exhaust pipe is less than 0.4m×0.4m, and the cleaning valve column can be gradually opened under construction conditions. If the construction conditions are unfavorable, the hole can only be opened at 1m, and the workers shovel out the oil stain with a shovel, and then seal the pipe with galvanized sheets and rivets. After the pipeline is cleaned, there is no massive oil dirt on the inner wall of the pipeline, more than 80% of the pipeline is covered with iron sheet, and the opening is sealed without oil leakage.

4. Clean the exhaust fan. First, open the muffler or shell of the fan. Workers will drill into the fan and use a knife to remove oil stains from the inner wall of the fan drum and the blades. After cleaning, you can see that the primer on the fan blade and fan drum is free of a lot of oil stains.

5. Cleaning the purifier: open the purifier door, take out the purifier pieces, put them into a special stainless steel barrel filled with degreasing agent for high-temperature cooking, and rinse them with a high-pressure water gun. After cleaning the purifier box, remove all the oil stains with a shovel, and you can see that the primer has no massive oil stains.