

Product Maintenance
Regularly check the operation of control valves, pulse valves, and timers.
The failure of the pulse valve rubber diaphragm is a common fault in bag filters, which directly affects the dust cleaning effect. This device belongs to the external filter type, with a skeleton inside the bag. It is necessary to check whether the parts that fix the filter bag are loose and whether the tension of the filter bag is appropriate. Is the support frame smooth to prevent wear and tear on the filter bag. Compressed air is used for dust removal. Therefore, it is required to remove oil mist and water droplets, and the oil-water separator must be cleaned regularly to prevent malfunction of the moving mechanism and blockage of the filter bag.

Whether the air volume and pressure and temperature at each testing point are consistent with the design.
The installation status of the 3 filter bags, whether there are any occurrences of bag dropping, loosening, wear, etc. after use, can be judged by visually observing the emissions of the chimney after operation.

4. Prevent condensation
During use, it is necessary to prevent the gas from cooling below the dew point in the bag chamber, especially when using a bag filter under negative pressure. Due to the frequent leakage of air into the outer shell, the gas temperature in the bag chamber is lower than the dew point, causing the filter bag to become damp. This results in dust not being loose but sticking to the filter bag, blocking the fabric holes and causing dust removal failure. This leads to excessive pressure drop in the dust collector, making it unable to continue operating, and some bags may become stuck and unable to remove dust.
To prevent condensation, it is necessary to maintain the temperature of the gas in the dust collector and its system at 25-35 ℃ above its dew point (such as the dew point temperature of 58 ℃ for kiln mill integrated machines, and the operating temperature should be above 90 ℃), in order to ensure the good use effect of the filter bag.




By industry category
1. Painting equipment for automobiles and mechanical equipment
Such as: dust-free spray painting room, dust-free baking paint room, automotive coating assembly line, fully automatic spray painting, automotive electrophoretic coating line, rain test, etc
2. Coating equipment for phone cases and appliance cases
For example: automatic UV spraying line, electrostatic coating line
3. Coating equipment for wooden furniture, handicrafts, flooring, and wall panels
For example: primer sanding machine, roller coating machine, automatic spray painting line, electrostatic coating line, NC paint roller coating line, UV paint roller coating line, positive pressure dust-free room, dust-free baking paint room, water curtain spray painting table, suspension line, vacuum polishing table, dust removal machine, shower belt conveyor line, etc
4. Steel furniture and iron craft painting equipment
For example: pre-treatment equipment, electrostatic coating line, etc
5. General painting industry equipment: line type paint spraying machine, reciprocating paint spraying machine for wooden door panels, five axis multi axis linear interpolation motion paint spraying machine, four axis, six axis paint spraying robots


requirement
(1) Any process that uses toxic, irritating, or flammable substances should be placed in a separate factory or arranged in a specially separated area within the factory, and equipped with personal protective equipment and fire-fighting equipment.
(2) The passages in the workshop should be equipped with facilities to eliminate ventilation and prevent the spread of fire, such as automatic fire doors, fire and smoke barriers, water curtains, etc.
(3) When it is necessary to safely reach the work position above the equipment, a pedestrian bridge with protective railings and stairs should be installed. Anti slip flooring should be installed on the factory floor and pedestrian walkways.
(4) There should be no stacking of equipment, objects, or wires crossing the pedestrian walkway, and the width of the walkway should not be less than 1m
(5) A protective net must be laid below the assembly line walking above the work area to prevent objects from falling.
(6) Excess paint and waste paint should be isolated and stored in a dedicated paint warehouse.
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