Municipal engineering sewage treatment device convenient to maintain

The utility model discloses a municipal engineering sewage treatment device convenient to maintain, and relates to the municipal engineering field, the municipal engineering sewage treatment device comprises a bottom plate, the top side of the bottom plate is fixedly provided with a side plate, one side of the side plate is fixedly provided with a plurality of fixed blocks, one side of the plurality of fixed blocks is fixedly provided with the same treatment box, and the treatment box is fixedly provided with a plurality of fixed blocks. And rotating mechanisms are arranged on the two sides of the treatment box. The hydraulic cylinder is started to drive the rack to move, the rack moves to drive the swing gear to rotate, the swing gear rotates to drive the shifting rod to rotate, then the mounting block is driven to move through the sliding groove and the convex bolt, and the mounting frame and the filter screen are driven to be separated from the treatment box and move downwards under the action of the rotat