The invention discloses an efficient
sewage treatment device, which comprises a device body and a motor, wherein a filter plate is fixedly welded in the device body, an opening in the lower end of thefilter plate is in seamless
butt joint with an opening in the upper end of a
sewage draining port, the
sewage draining port is fixedly formed in the lower end of the device body, water outlets are symmetrically formed in the left end and the right end of the device body, a filter cylinder is fixedly welded to the upper end in the device body, a bottom cover is arranged at the lower end of the filter cylinder and installed at the lower end of a rotating shaft through a bearing, two sets of rotating plates are symmetrically welded to the rotating shaft, and bristles are fixedly installed at theends, away from the rotating shaft, of the rotating plates. According to the
sewage treatment device, impurities with large sizes in sewage are preliminarily filtered by arranging the filter cylinder, and the sewage accumulated in the filter cylinder can be driven to rotate by the rotating plates through the rotation of the rotating plates, so that the speed of the sewage passing through the filter cylinder is increased by
centrifugal force during rotation so as to enhance the preliminary filtering effect of the sewage.