Many restaurants and restaurants in the catering industry produce lampblack, which is discharged outside without any organization or purification. Oil fume contains a large amount of hydrocarbons, which can easily mix with other dust in the atmosphere to form inhalable particulate matter and destroy air quality. Edible oil smoke is one of the main sources of volatile organic compounds (VOCS) and PM10 (inhalable particulate matter, particulate matter less than 10 microns) in the atmosphere. The strong permeability and viscosity of oil fume have a great influence on the surrounding environment. The research shows that cooking fume is the second largest air pollution source in urban areas after automobile exhaust.

　　炊煙污染已成為城市居民環(huán)境投訴的熱點之一。開展城市餐飲業(yè)油煙凈化，保護城市環(huán)境，減少城市空氣污染，保護居民健康。對餐飲油煙排放服務(wù)場所油煙直排設(shè)施實施治理改造，推廣油煙凈化設(shè)備，治理餐廳油煙污染區(qū)域。

　　Smoke pollution has become one of the hotspots of environmental complaints of urban residents. To carry out oil fume purification in urban catering industry, protect urban environment, reduce urban air pollution and protect residents'health. The facilities of direct smoke exhaust in restaurant service places should be renovated to promote efficient smoke purification equipment and focus on the key areas of smoke pollution in restaurants.

　　我國頒布了相關(guān)標準《餐飲業(yè)油煙排放標準》。根據(jù)餐飲業(yè)單位規(guī)模的不同，可分為中小型單位。該油煙凈化器的小去除率分別為60%、75%和85%，大允許排放濃度為2.0mg/m3，具體針對現(xiàn)有餐飲行業(yè)單位的油煙排放管理。

　　Our country has promulgated the relevant standard "Fume Emission Standard for Catering Industry". According to the size of catering units, it can be divided into small and medium-sized units. The minimum removal rates of the fume purifier are 60%, 75% and 85% respectively, and the maximum allowable emission concentration is 2.0mg/m3. The fume emission management of the existing catering industry units is specific.

　　在油煙凈化器的標準方面，紫竹餐飲用油煙凈化器的效率達到98%以上，符合標準。該油煙凈化器在排煙口可視無煙，能去除大部分油煙氣味?？蔀橛脩艚鉀Q餐廳油煙投訴問題。因此，餐飲業(yè)不安裝餐廳油煙凈化器，不僅影響周圍居民的健康，遇到投訴，還會受到部門的處罰。因此，在餐飲行業(yè)安裝油煙凈化器具有一定的重要性和必要性。

　　In terms of the standard of lampblack purifier, the efficiency of purple bamboo lampblack purifier for catering is over 98%, which meets the environmental protection standard. The lampblack purifier is smokeless at the exhaust port and can remove most of the lampblack odor. It can solve the complaint of cooking fume in restaurants for users. Therefore, the restaurant industry does not install cooking fume purifier, not only affect the health of the surrounding residents, encounter complaints, but also be punished by the environmental protection department. Therefore, it is important and necessary to install lampblack purifier in catering industry.

　　餐飲企業(yè)使用油煙凈化器已成為發(fā)展趨勢,面對人口增長,餐飲單位數(shù)量增加,外國餐飲油煙排放污染越來越嚴重的壓力,堅持綠色發(fā)展的概念,美食廣場,購物中心或大型酒店,小到取締路邊燒烤,改進的夜市攤位,都為的環(huán)境保護事業(yè)行動作出貢獻。

　　The use of lampblack purifiers in catering enterprises has become a trend of development. Facing the increasing population growth, the increasing number of catering units and the increasing pressure of lampblack emission pollution from foreign catering enterprises, the concept of green development, food squares, shopping malls or large hotels, as small as banning roadside barbecues and improving night market stalls, all contribute to China's environmental protection actions.