FIELD: mechanic.
SUBSTANCE: sump contains tank, liquid feeding and removal assemblies, flocculation tank, sediment removal device. In the settling area, transversal partitions with slots are installed along the whole sump length. The number of transversal partitions should be no less than 3 and no more than 8. The sump is additionally equipped with longitudinal partitions, which do not come down to the bottom, installed in the settling area and dividing it into sections.
EFFECT: increased degree of treatment at same flow.
3 cl, 4 dwg
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