Automobile manufacturing plants are generally divided into stamping, welding, painting, assembly and other workshops. Stamping is the first step in all processes, first cut the steel plate on the cutting machine to the appropriate size, at this time generally only punching, trimming and other actions, and then enter the real stamping and forming process. The welding workshop is the second major process, and the stamped body panels are partially heated or heated and pressurized at the same time and joined together to form a body assembly. The most widely used in automobile body manufacturing is spot welding, and the quality of welding directly affects the strength of the body. The automobile body is a structural part composed of thin plates, and the stamping and forming sheet metal forms the body shell (body-in-white) through assembly and welding, so assembly and welding is the key to body forming, and it is also the main body manufacturing processPart.
Stamping, welding and other processes need to use a large amount of equipment, in the process of processing emitting a lot of heat, in the hot weather, employees work around the machine, shrouded in heat, the surrounding environment dry heat and scorching will make employees can not work at ease, irritable, sluggish, inefficient. The large industrial fan solves the cooling problem for automobile manufacturers, and the large fan can not only produce dozens of times the large air volume of the traditional fan, but also lower than the installation of central air conditioning, energy saving and power saving. The large fan is reasonably installed and designed, and the key installation is carried out in the staff operation area, and the quasi-natural wind of 1m/s to 3m/s is generated through the operation of the large fan, so as to realize the air supply of the employees' posts, reduce the body temperature of the employees, bring a cool feeling, and disperse the hot air through the three-dimensional circulation of the large air flow to reduce the temperature of the employees' work area.
In addition to the need to solve the problem of internal staff cooling, the automobile manufacturing plant should also do a good job in exhaust gas and smoke purification, industrial large fans can improve the air quality of the workshop, to ensure the green and healthy working environment of employees, the exhaust gas of the automobile manufacturing plant coating workshop contains paint organic solvents and decomposition products when the coating film is dried, these volatile organic compounds are very harmful to human health, and have a foul odor. The amount of these hazardous substances discharged varies depending on the type of paint used, the amount used, and the conditions under which it is used, which seriously affects the production and working environment. In the process of welding operation, the welding exhaust gas and welding fumes generated in the welding process mainly come from the coating of the welding rod, and a small amount come from the welding core and the welded workpiece. The main component of exhaust gas is soot particles, dust and soot are scattered in the air, and if not discharged in time, it is easy to enter the alveoli of people and affect the health of employees. The 7.3-meter fan blades of the large fan promote the air flow, form a cone-shaped air flow and circulate downward, discharge the welding exhaust gas and smoke through the doors and windows, replenish fresh air for the workshop, reduce the concentration of welding waste gas and smoke and dust, and optimize the working environment of employees.