Sewage reservoir water level monitoring automatic control system

The utility model relates to a sewage reservoir automatic control system, and especially relates to a sewage reservoir water level monitoring automatic control system. The system comprises a support, a stroke switch and a water lever scale. The support is arranged on a sewage reservoir, the support is of a T-shaped structure, the transverse portion of the T-shaped support is provided with a pulley, the pulley is in sliding connection with a soft cable, one end of the soft cable is connected with a float, the other end of the soft cable is connected with a counterweight tray, the soft cable is provided with the water level scale, and the vertical portion of the T-shaped support is provided with the stroke switch. According to the utility model, compared to the prior art, water level in the water reservoir can be really monitored in real time, the starting and stopping of a draining system can be automatically controlled, it is ensured that the water level in the reservoir is controlled within a reasonable scop