The lampblack purifier is an environmental protection equipment specially used for purifying lampblack. Otherwise, the national policy will not require the catering industry to install fume purifiers.

Oil fume purifier refers to the treatment device of oil fume waste gas. The oil fume purifier is mainly used to purify the oil fume discharged from the kitchen at low altitude, and it is used in hotels, restaurants, schools, institutions, factories and other places, food frying and cooking processing industry, oil spill heat treatment workshop, oil mist lubrication workshop, workpiece welding workshop and industrial occasions such as olefin oil boiler discharge.