1. When the bag filter baghouse maintenance is maintenance work, first cut off the power supply, the worker must carry key operation panel, and hung "is maintenance, non-functioning" sign on the operation panel. 2. rapping device, star discharge, exhaust fan and other gear, such as couplings, belts, drive wheels, linked arm guard will be added to prevent loose bolts, belts, chains break when flying the wounding. 3. The daily inspection tours or operation, when the temporary processing failure, workers must guard against clothing haul transmission devices. When entering the collection hopper into the bag room cleaning or hang the bag, labor protection equipment must be worn to prevent dust fans eyes or skin burns. 4. For a bag containing explosive dust precipitator receive gas, such as coal mill used in addition to dust collector bags, dust collector should always clear the fouling to prevent a fire or explosion, the fire should be prevented from entering. When the operation is prohibited by welding, gas welding welding pipe or casing. 5. For the processing of high temperature gas pressurized fiberglass bag type dust collector, in the summer when the suspension into the gas distribution chamber bag, measures should be taken to prevent heat stroke. 6. entering handling hazardous, toxic gases within the precipitator maintenance, to prevent hypoxia and harmful gas poisoning may occur, the system can be replaced by the gas with air. 7. Each time after the end of the maintenance, you must carefully check tools or other debris to fall inside the equipment. Check the adequacy of the shield is installed, not rashly. 8. The dust collection system for each device open, when to stop, must be linked to other jobs, the consent of the press can only open parking rules prescribed sequence were driving or parking. 1. overhaul baghouse dust cover dust cover maintenance of major maintenance projects are as follows:. A removable dust cover position is correct. b. deformed or damaged state. c. the pipe connection is intact. d. dust accumulation and cleaning the situation. e. If a water-cooling system, check the displacement. Temperature and drain leaks, maintain proper cooling.