Intelligent underground water quality detection device

The utility model provides an intelligent underground water quality detection device which comprises a machine body and wheels arranged on the machine body, a first water tank, a second water tank, athird water tank, a water pump, a driving motor and a damping device are arranged in the machine body, and the first water tank is connected with a water outlet pipe through a first water valve. The lower end face of the second water tank is communicated with the upper end face of the first water tank through a second water valve and a first connecting pipe in sequence, and the lower end face of the third water tank is communicated with the upper end face of the first water tank through a third water valve and a second connecting pipe in sequence. The upper end face of the water pump is connected with one end of a main water pipe, the main water pipe is connected with the upper end face of the second water tank through a second water valve and a first water distribution pipe in sequence, the main water pipe is con