Why the filter backwash
by:Lvyuan
2021-01-21
Water treatment inside a lot of filter backwash is required, especially packing filter, by packing interception to filter impurities to the packing, if not in time to wash, it would happen,
first, out of the water flow is small.
second, poor water quality.
the third, packing will agglomerate, after a long time can not wash clean.
when there is a third kind of situation, filter material has to be replaced.
the following because of long time not to clean quartz sand filter, quartz sand filter material to appear. Appeared serious agglomeration phenomenon.
first, out of the water flow is small.
second, poor water quality.
the third, packing will agglomerate, after a long time can not wash clean.
when there is a third kind of situation, filter material has to be replaced.
the following because of long time not to clean quartz sand filter, quartz sand filter material to appear. Appeared serious agglomeration phenomenon.
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