Water impurity trash rack

The utility model relates to the technical field of hydraulic engineering, in particular to a water impurity trash rack which comprises a trash rack body, a handle is fixedly connected to the upper surface of the trash rack body, an adjusting device is arranged on the surface of the trash rack body and comprises a support, the support is fixedly connected with the trash rack body, the cross section of the support is in an L shape, and the cross section of the support is in an L shape. The surface of a short arm of the support is rotationally connected with a nut, the inner wall of the nut is in threaded connection with a screw rod, the screw rod penetrates through the support, the lower end of the screw rod is fixedly connected with an adjusting plate, the two sides of the trash rack body are fixedly connected with sliding grooves, the sliding grooves are in sliding connection with the adjusting plate, and the adjusting plate is in sliding connection with the trash rack body. And a horizontal plate is fixedly