How to prevent plugging of microporous filter rod?

1 Carry out steam purging timely 2 The general microporous filter rod should be equipped with backflushing water, that is to say, backflushing should be carried out from the center of the filter rod to wash away the materials held on the filter rod I don't know what kind of material the building owner uses for air filtration There is rod blocking 3 Pressure gauge is installed at the inlet and outlet of microporous filter to judge whether the filter element is blocked according to the pressure difference When the resistance is increased to a certain value, it needs to be regenerated First, use air (dry air or nitrogen if it can't meet water), blow out the materials, and then wash them with water Or the air-water mixing effect is better If it can't enter water, there can only be gas As for the said steam, or the filter element and filter shell made of metal materials, there is no problem in their temperature resistance Of, if PP or PE material cannot use steam more.