Sewage treatment device remotely controlled by mobile phone APP

The utility model discloses a sewage treatment device remotely controlled by a mobile phone APP in the technical field of sewage treatment, which comprises a box body, a water inlet pipe is fixedly mounted at the top end of the right side of the box body, a first electromagnetic valve is fixedly assembled at the top of the water inlet pipe, and a top cover is hinged to the top of the box body. Two symmetrically distributed fixing seats are fixedly connected to the right inner side of the box body, a first electromagnetic valve is controlled to be opened, sewage enters a first cavity from a water inlet pipe, the sewage is filtered under the action of a second filter screen, the filtered water is filtered again under the action of a first filter screen in a third cavity, and a plurality of screws are rotated, so that the sewage is filtered; the first screen frame can be detached from the box body, the second filter screen can be conveniently cleaned, the two sliding blocks are oppositely pushed, the first scree