Underground water control automatic drainage device for ecological water level

The utility model discloses an ecological water level underground water control automatic drainage device, which belongs to the technical field of underground water drainage, and comprises a drainage pump machine, the input end of the drainage pump machine is in threaded communication with a connecting hose, and one end part of the connecting hose is provided with a switching assembly; the switching assembly comprises a T-shaped communicating pipe installed at one end of the connecting hose, and a T-shaped connecting support is fixed to one side of the T-shaped communicating pipe. Through the arrangement of the switching assembly, water enters the T-shaped communicating pipe along the second electric control valve, the first electric control valve is closed, the second electric control valve is opened, and after the servo gear motor is started to drive the T-shaped connecting support to rotate by 180 degrees, water enters the T-shaped communicating pipe. The first electric control valve can be opened, the sec