Liquid level measuring device of sewage treatment storage tank

The utility model discloses a liquid level measuring device of a sewage treatment storage tank, which belongs to the technical field of sewage treatment and comprises a plurality of storage tanks, liquid level pipes are arranged on the outer sides of the bottoms of the storage tanks, the liquid level pipes are communicated with the interiors of the storage tanks, and pressure transmitters adjacent to the bottoms of the storage tanks are arranged on the liquid level pipes; the PLC is connected with the pressure transmitter; and the computer terminal is connected with the PLC. The measuring device measures liquid pressure data at the bottom of the storage tank through the pressure transmitter, converts a pressure signal into an electric signal and transmits the electric signal to the PLC, the PLC processes the data and transmits the data to the computer terminal for display, and a worker can obtain liquid level information of the storage tank by checking the computer terminal. The device can measure a plurality