FILTRATION APPARATUS FOR TREATED LIQUID

摘要

PROBLEM TO BE SOLVED: To provide a filtration apparatus for treated liquid which can remove fine foreign matters with small specific gravity and having simple structure with excellent economical efficiency.

SOLUTION: The filtration apparatus for treated liquid 1 includes: a housing 2 in which a supply hole 3 at a lower face is connected to a supply piping 4 of treated liquid and a delivery hole 5 at an upper part is connected to a delivery piping 6 of the treated liquid; a rotation fin 31 having a plurality of fins 13 stored in the housing 2 and disposed at equal intervals along a tangential direction around a rotary shaft of a vertical direction for rotating by the feeding pressure of the treated liquid and generating the rotating flow of the treated liquid on an upper part; and a brush 16 provided on the upper part of the rotation fin 31 in the housing 2 for collecting foreign matters in the treated liquid.

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