Kind of an integrated sewage treatment equipment for paper mill

A kind of an integrated sewage treatment equipment for paper mill, includes a box body (2), the box body (2) is arranged with at least one water injection gap (10) on the upper side, and the bottom of the box body (2) is connected with a drainage pipe (8), characterized in that a filter assembly (6) is arranged inside the box body (2) movably, and the inner wall of the box body (2) is equipped with a limit component which provides guidance for the movement of the filter assembly (6);

• the filter assembly (6) includes several concentrically arranged annular plates (11), and two adjacent groups of annular plates (11) are connected by a netting (12), the bottom of each of the annular plates (11) is equipped with a chemical dosing component (9), and the inner side of the innermost annular plate (11) is equipped with an adapter sleeve (5), the middle of the adapter sleeve (5) is screw-thread fitted with a drive rod (4), and one end of the drive rod (4) is running fitted to a bearing seat (7) installed inside the box body (2), and the other end extends to the outside of the box body (2) and is fixedly connected with a motor (1);
• the chemical dosing component (9) includes several detachable chemical dosing boxes (14) arranged at the bottom of the annular plate (11), and the purification agent is stored in the chemical dosing box (14), and the side wall of the chemical dosing box (14) is equipped with a through hole (15);
• and
• the limit component includes a guide bar (3) installed on the inside wall of the box body (2), and the outside of the outermost annular plate (11) is cut a card slot (13) adapted to the guide bar (3).