Integrated treatment facility containing wastewater pretreatment

The utility model relates to the technical field of wastewater treatment, in particular to an integrated treatment facility containing wastewater pretreatment. The device comprises a main body box, a water outlet pipe, a water inlet pipe, a stirring piece, a motor I, a residue guide piece and a residue collecting box, the stirring piece is rotationally arranged on the main body box, the first motor is arranged on the main body box, and a rotating shaft of the first motor is connected with the stirring piece; the slag guide piece is slidably arranged on the main body box; the rotating shaft is rotationally arranged on the main body box, and a scraping plate is arranged on the rotating shaft; the motor II is arranged on the main body box, and a rotating shaft of the motor II is connected with the rotating shaft; the water inlet pipe is arranged on the slag guide piece and extends out of the main body box; a material guiding piece is arranged on the main body box, and the feeding pipe is arranged on the main bod