to open a rice noodle shop, you need to install an oil fume purification system;

every restaurant needs to install an oil fume purifier, and it is not allowed to directly discharge the oil fume exhaust gas outside, otherwise it will pollute the atmospheric environment. After installation, environmental protection will also conduct spot checks, and it is not allowed if the purification effect does not meet the standard;

one of the pollution sources that restaurant oil fume damages urban atmospheric environment; With the rapid development of social economy, the related catering industry, which is close to citizens' lives, has also been developed rapidly; However, the prosperous catering industry not only provides convenience for citizens, but also produces a lot of harmful gases; It has brought unnecessary trouble to people's lives. Most of the people are small and old restaurants, and the oil smoke pollution in the catering industry is a very widespread environmental problem. The treatment methods of kitchen waste mainly include physical method, chemical method and biological method. Specific treatment technologies include landfill, incineration, composting, fermentation, etc. In short, its resource reuse shows a diversified trend;

Physical separation treatment mainly adopts a series of ways to realize the separation of various components in garbage and then recycle them uniformly; On the one hand, this method makes the best use of everything, on the other hand, it reduces the pollution that garbage may cause to a very low limit; However, due to its high cost, except for a few developed countries, most countries do not use this method.