The invention provides a buried integrated
sewage treatment device, and relates to the technical field of
sewage treatment.The buried integrated
sewage treatment device comprises a box body, a water inlet
pipe is installed on the top face of the box body, a water outlet
pipe is installed on one side of the box body, a
sedimentation tank is installed in the box body, and a purification tank is installed at the position, close to the
sedimentation tank, in the box body; a water suction pump is fixedly installed on one side of the
sedimentation tank, a sliding rail is arranged on the other side of the sedimentation tank, a sliding rod slides on the surface of the sliding rail, and a connecting rod is fixedly installed at one end of the sliding rod. In using, by arranging the box body, the water inlet
pipe, the water outlet pipe, the sedimentation tank, the purification tank, a water suction pump, a sliding rail, a sliding rod, a connecting rod, a rectangular block, the sliding block, a rotating shaft, a
brush, a water outlet, a filter screen and an aerator, sewage can be treated, meanwhile, people can conveniently dredge the filter screen, the situation that use of the filter screen is affected due to silting of the filter screen is avoided, operation is easy and convenient, and people can easily maintain the filter screen.