Water based paint process transformation project of FAW car

Recently, Huicong paint network reporter learned from Changchun environmental protection bureau that FAW Car Co., Ltd. will invest 228025900 yuan to carry out the transformation project of water-based paint in the first painting workshop. The project will use the original coating workshop of a factory to upgrade the equipment to meet the requirements of water-based paint spraying; add internal and external spraying robots to realize the automatic spraying of the whole vehicle. Photo source: according to the network, the first painting workshop of FAW Car Co., Ltd. used solvent based paint in the original design. The production process has a destructive effect on the environment. According to the requirements of the management rules for the admittance of passenger car production enterprises and the management regulations for the admittance of new energy automobile production enterprises and products issued by the Ministry of industry and information technology of the people's Republic of China in 2010.

It is one of the necessary conditions for car admittance that "middle coat and top coat should be water-based car paint". Therefore, FAW car decided to upgrade the water paint property of the coating line. FAW car's proposed project will use the existing painting production line in the painting workshop to transform the production line of intermediate coat and finish coat. New pre drying room for intermediate coating, new flash drying room for metal primer, new and improved painting robot. Upgrade the existing production line and add some new equipment to meet the demand of water-based paint; dismantle the original carbon dioxide fire-fighting system and reset the high-pressure water mist fire-fighting system; add the VOCs treatment system of paint exhaust gas; design the new main and branch pipes. The first painting workshop is located in the first factory area of FAW Car Co., Ltd., which is connected with the welding workshop in the north and the welding workshop in the East, and connected with the general assembly workshop through the corridor. The first painting workshop of FAW Car Co., Ltd. is mainly responsible for the painting production of mazdaj44, mazdaj56, B70, mazdaj61 and other models. The production capacity of the existing workshop is 140000 vehicles per year.

This time, the existing painting production line of the first painting workshop is used to carry out water-based paint transformation, with the total production capacity unchanged and the painting working time base of 1790h / A. The coating efficiency is 95%, the total coating area is about 4.46 × 107m2, the film thickness is about 20 μ m, and the dry film density is 1.3g/cm3. FAW sedan Co., Ltd. was founded in 1997. It is the first joint-stock listed company in China's sedan manufacturing industry. Its main business is to develop, manufacture and sell passenger cars and their accessories. There are two holding subsidiaries of FAW sedan sales Co., Ltd. and FAW Mazda Automobile Sales Co., Ltd. under the jurisdiction of the company, the first factory, the second factory, the development and transmission center, the red flag manufacturing department and relevant functional departments. The first factory of FAW car company's new base was put into operation in July 2004. After 10 years of production, it has achieved good economic benefits. After capacity upgrading, stamping, welding, coating, general assembly and logistics expansion, the production capacity has been increased from 120000 to 200000. During this period, the second plant with a design program of 200000 vehicles was also officially put into production in 2010. On the basis of the substantial increase of production and the huge profits, FAW car company has focused on strengthening the research, development and promotion of its own brand models.