Water turbidity detection device with wide detection range

The utility model belongs to the technical field of water quality detection equipment, and particularly relates to a water quality turbidity detection device with a wide detection range, a control platform is fixedly connected onto two groups of support columns, two groups of control handles are fixedly connected onto the control platform, two groups of coils are rotatably connected onto the control platform, and the control handles are fixedly connected onto the control platform. The coil is provided with a cable, the control platform is rotatably connected with a take-up handle matched with the coil, the swing arm is provided with a rectangular groove, a lead screw is rotatably connected in the rectangular groove and driven by a power device, and a sliding block in threaded connection with the lead screw is slidably connected in the rectangular groove. Two groups of supporting plates are fixedly connected to the sliding block at intervals, two groups of cable transition cylinders matched with the coil are f