Yipinxiang barbecue, located in zhujing town, jinshan district, Shanghai, is a famous barbecue snack bar in the area. The store is close to residential areas, so the smoke emission from the barbecue restaurant is extremely strict. After many times of communication with our technology of fengjing environmental protection, the customer finally chose our efficient food fume purifier as the barbecue fume purification equipment. The concentration of barbecue fume is much higher than that of ordinary catering industry, so the requirements for purification equipment are much higher. The adsorption surface of electric field is more dense, and the adsorption surface of lampblack is larger, so as to ensure the lampblack purification in place.