Novel efficient comprehensive treatment system for drainage basin water pollution

The utility model discloses a novel efficient basin water pollution comprehensive treatment system, which belongs to the technical field of water pollution treatment and comprises a settling tank, a water outlet is arranged on the outer wall of one side of the settling tank, a mounting port is arranged on one side of the outer wall of the top of the settling tank, and a filter screen plate is slidably connected to the inner wall of the mounting port. When the filter screen is used, the rotating motor is started, the output shaft of the rotating motor rotates to drive the rotating shaft to rotate, the cam can rotate through rotation of the rotating shaft, the filter screen plate can be impacted when the cam rotates, the filter screen plate can be matched with the sliding block to slide in the inner wall of the sliding groove after being impacted, and impurities on the filter screen plate can be removed; after the filter screen plate is blocked, the handle is held, the mounting door is rotated, and after the mo