White spirit brewing wastewater treatment device capable of avoiding secondary pollution

The utility model relates to the technical field of white spirit brewing wastewater treatment, and discloses a white spirit brewing wastewater treatment device capable of avoiding secondary pollution, which comprises a settling tank, an opening is formed in the top end of the settling tank, and a first driving box and a second driving box are fixedly connected to two sides of the top end of the settling tank respectively. Threaded rods are rotationally connected to the inner walls of the bottom ends of the first driving box and the second driving box correspondingly, threaded sleeves are installed on the outer sides of the threaded rods in a threaded mode, the threaded sleeves are slidably connected with the inner walls of the two sides of the first driving box, and the top ends of the threaded sleeves extend out of the first driving box and the second driving box. A horizontally arranged transmission rod is rotationally mounted between the inner walls of the two sides of the settling tank. The device is inge