In the process of long-term use of the oil fume purifier pipe, oil will stick to the pipe wall, oil is a combustible object, burning will occur in case of open fire, in order to prevent the oil fume pipe fire, the Department of Elimination and visits reminds you of the following points in the business of cooking oil fume purifiers: the Kitchen, in the course of daily use, constantly produces oil fume. These oil fume has been accumulated and air-dried over a long period of time, the flammable oil block will be adsorbed on the inner wall of the pipeline, which is difficult to clean and not easy to remove. It is recommended that the oil fume purifier, eye mask, discharge pipeline and other parts should be cleaned regularly. Do not cut corners because of increasing costs, stir-fry when trying to reduce the explosion of open fire, so as not to be drawn into the pipe fan, causing a fire. In terms of pipe materials, we should pay attention to the use of special materials for cooking fume pipes. In order to reduce costs, many small and medium-sized restaurants use combustible materials and iron products that are easy to absorb from cooking fume to make chimneys and exhaust hood, once stir-fry food pot when the fire, because the fan suction will lead to the fire into the pipeline, resulting in the pipeline is directly ignited grease, leading to fire. Special kitchen must be equipped with fire extinguisher equipment, once found out that the open fire out of control, can immediately put out the fire source, avoid the loss caused by the fire, some large catering industry should be equipped with fire hydrants, because the pipe grease is ignited after the fire spread quickly, fire extinguishers can not reach the fire hydrant to fight. The kitchen has the open fire existence can not leave the person, the more lampblack pipeline fire is because uses the open fire when nobody is present, causes the fire to be discovered when can not control, causes the inestimable loss. Some operators can be trained in fire safety knowledge, the rules and regulations of fire and electricity in the kitchen, to ensure that the kitchen fire can not leave people.