River water pollution prevention and treatment device

The utility model discloses a riverway water pollution prevention and treatment device, and relates to the technical field of water pollution prevention and treatment, the riverway water pollution prevention and treatment device comprises a treatment box, the right side surface of the treatment box is fixedly communicated with a water inlet pipe, and the left side surface of the water inlet pipe is provided with a separation mechanism which comprises a separation motor; the output end of the separation motor penetrates through the right side face of the treatment box and is fixedly connected with a separation rod, a partition plate is fixedly connected into the treatment box, a first round hole is formed in the partition plate, and the end, away from the separation motor, of the separation rod penetrates through the first round hole and is rotationally connected to the left inner side wall of the treatment box. According to the device, through mutual matching arrangement of the treatment box, the water inlet