Sometimes the resistance of the bag of the dust collector increases beyond the normal value, and the resistance cannot be reduced even after the cleaning operation. What should be done? Let me talk to you about the reasons and solutions for the increase in the bag resistance of the dust collector.

  1. Reason

① The phenomenon of paste bag

② The cleaning device fails, and there is no cleaning effect.

③ The cleaning effect is not good.

④ The filtration speed is too high

  1. Treatment

① Treat the paste bag dust collector bag, or spray or cover the ultra-thin PTFE microporous membrane on the surface of the dust collector bag and the dust in advance, or spray the surface of the dust collector bag with a special treatment powder to form an extremely thin filter cake on the surface. Make the porosity more uniform and fine; special processes such as calendering or sintering on the surface of the filter cloth can also achieve the same purpose, and can also use oil-proof, anti-static, waterproof filter cloth, and use thermal insulation measures to avoid dew caused by condensation bag.

② Overhaul the cleaning device and deal with the fault.

③ Reduce the cleaning cycle, increase the blowing time; increase the blowing pressure.

④ Find the cause, deal with it, check the air leak, and plug it.

The above is about the reason and solution of the increase of the bag resistance of the dust collector. I hope it can help everyone.

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