Cause fire produced electronic aluminum foil rolling mill
Aluminum foil rolling fire prevention measures in the process of rolling fire or explosion must have three conditions: combustible materials, such as rolling oil, cotton, rubber hose and so on; comburent that oxygen in the air; fire and high temperatures, such as friction , sparks, static electricity, fire and so on. Missing one condition which will not burn a fire explosion. High-speed foil rolling oil vapor produced and oxygen in the air can not be avoided, so the key fire safety in high-speed aluminum foil rolling mill, is how to eliminate sources of ignition and high temperatures generated by local overheating. The main measures are as follows: 1, high-speed aluminum foil rolling, resulting in high concentrations of oil vapor around the mill is difficult to avoid, in order to minimize the concentration of oil vapor, smoke should ensure the normal operation of the device, and make the maximum amount of exhaust value. 2, to strengthen inspection and inspection work rolls, support rolls, guide rolls mist lubrication system to ensure mist generator oil level, oil pressure, air pressure and temperature to meet the requirements, the connecting pipe oil mist generator and the bearing housing It should be smooth in order to provide sufficient lubrication. Adverse mist lubrication is one of the main causes of the most mill fire in the production, key management response mist lubrication systems, identify problems in time to stop treatment. 3. Strengthen inner rolls, inspection and management of the bearing, each time you change the roll should be checked for faulty repairs and replacement parts in a timely manner. Bearing box installation tightness should be moderate to avoid roll neck and bearing sleeve relative motion. 4. In the oil vapor place, explosion-proof electrical equipment must be used, after removing the crane spreader spreader should be promptly cut off the power supply. 5. Breaking with a protective device should be sensitive and effective, billet aluminum foil thickness should be uniform, it does not allow the plug to avoid sudden thickening of the many material phenomenon. In operation, at the end of the roll should be appropriate to reduce the mill rate. 6. Improve operating standards and reduce thrust belt, clean the body and set the mill crushed aluminum oil pan, rolling body, pipes tanks etc. should be grounded. 7. Reasonable choice of base oil and additives. Between high-speed aluminum foil rolling oil in addition to good lubrication, cooling, mobility, annealing performance, stability and no unpleasant odor and other characteristics, the base oil and additives, two or more additives also have a good mutual tolerance, non-perishable characteristics. Produce "sludge" aluminum foil rolling process, mainly due to the base oil and additive or additives and additive capacitive interaction between a bad result. Choose the right base oil and additives, to improve the quality of aluminum foil to prevent fire "sludge" cause is important. If you have a "sludge", should be replaced unreasonable additives or base oil, rolling oil may be added at the same time the right amount of antistatic agent.