Overflow plate control device

The utility model provides an overflow plate control device, which relates to the technical field of water treatment equipment and comprises a support frame arranged at a water outlet, a lifting component arranged on the support frame, a central control device in communication connection with the lifting component and a baffle arranged at one end of the lifting component. In order to facilitate automatic lifting of the baffle, the baffle is provided with a second water level sensor extending into the water, the supporting frame is provided with a first water level sensor extending into the water, and the second water level sensor is provided with a second water level sensor extending into the water. The first water level sensor and the second water level sensor are communicated with the central control device and transmit detected numerical values to the central control device so that the central control device can make judgment and then control the lifting assembly to drive the baffle to move or stop, and su