Sewage treatment tank for sewage treatment

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment tank for sewage treatment, and a treatment mechanism is arranged in a sewage treatment tank body; the treatment mechanism comprises a motor fixedly mounted, an output shaft of the motor is in transmission connection with a rotating rod, stirring blades are fixedly connected to the outer surface of the rotating rod, and a filter screen is fixedly connected to the position, located below the rotating rod, in the sewage treatment tank body; a collecting box is fixedly connected to the right side, close to one side of the filter screen, of the sewage treatment tank body, a filter box is arranged on the inner side of the collecting box, and sliding blocks are fixedly connected to the left side and the right side of the filter box. According to the sewage treatment tank for sewage treatment, the treatment mechanism is arranged, sewage and pollutants are treated through the filter screen, the collecting box and