Water turbine top cover water level automatic monitoring control device and use method

The invention discloses a water turbine top cover water level automatic monitoring control device and a using method, and relates to the technical field of automatic monitoring control devices.The device comprises a shell, an end cover and a base and further comprises a water inlet formed in the lower end of the shell, two water level sensors installed on the base and a sludge concentration sensor; the water level gauge is arranged on the shell, the float switch reserved opening is adjacent to the water level gauge, the four float switches are installed in the float switch reserved opening, the air inlet pipe is located in the shell, the upper end of the air inlet pipe penetrates out of the end cover, and the aviation connector is located on the end cover and gathers all signal cables in the air inlet pipe. According to the invention, exhaust purging is automatically carried out by monitoring the turbidity of silt around the water level sensor in real time, or automatic valve opening purging is set at regular