Sewage treatment device convenient for collecting floating objects

The utility model discloses a sewage treatment device convenient for collecting floating objects, relates to the technical field of sewage treatment, and aims to solve the problems that the existing device for collecting the floating objects in the sewage is low in efficiency and can only filter some garbage with larger volume but neglect small-particle impurities. A flat top is arranged at the upper end of the box body, floating plates are arranged on the front side and the rear side of the box body, the floating plates are in a grid shape, the flat top is made of foam materials, symmetrical water inlets are formed in the left side and the right side of the box body, symmetrical first grooves are formed in the left side and the right side of the box body, and symmetrical water pipes are arranged at the rear ends of the two water inlets. Two water pipes are arranged in the box body, water pumps are arranged in the two water pipes, a filter box is arranged in the box body, a first filter screen and a second fi