A FILTER FOR POLLUTED WATER

摘要

PURPOSE: A sewage filtration apparatus is provided to easily install the sewage filtration apparatus for applying to all processes of a sewage disposal facility. CONSTITUTION: A sewage filtration apparatus comprises the following: sewage inlets(100a,100b) including an inlet pump(10); a outer case(200a) with the inner surface formed in a cylindrical shape, and the lower side formed in a flask shape; cylinder helix sliding shelves(300a,300b) attached to the inner surface of the outer case; a filter net(400a) with plural holes for passing through the sewage; a sewage discharging hole for discharging water from the filter net; and solid outlets(600a,600b) connected to the lower side of the cylinder helix sliding shelves.