Intelligent drainage system of electric cable well

The invention relates to a drainage device of an electric cable well. The drainage device comprises a toughened glass plate, a control device and a water pump, wherein the toughened glass plate is inlaid in a well lid; the control device is mounted under the toughened glass plate, and comprises a Bluetooth emitter, a display screen, a ranging probe, a keyboard, a rechargeable battery, a solar panel and a single chip; the ranging probe, the display screen and the keyboard are electrically connected with the input end of the single chip, respectively; the output end of the single chip is electrically connected with the rechargeable battery which is electrically connected with the solar panel; a Bluetooth receiver is mounted in the circuit of the water pump; the control device is connected with the circuit of the water pump by use of Bluetooth. The drainage device of the electric cable well is simple in structure, convenient to use, safe and reliable, and capable of removing water in the electric cable well and guaranteeing safe operation of an electric cable. The problem of full-automatic water pumping of the electric cable well is solved. The labor efficiency is improved.