Intelligent drainage system for coal seam roof

The invention discloses an intelligent drainage system for a coal seam roof. The intelligent drainage system comprises a box outer shell, a water inlet main pipe and a water inlet branch pipe, a movable transverse plate is arranged at the upper end of a supporting frame, a detection box is connected to the upper end of the movable transverse plate through a connecting rod, an auxiliary detection mechanism is arranged in an auxiliary drainage opening, an auxiliary drainage pipe is connected with a water suction pump, and a stirring mechanism is further arranged at the bottom end in the box body outer shell. According to the intelligent drainage system for the coal seam roof, a buoyancy ball body, the detection box and the auxiliary detection mechanism are used in cooperation, then the water volume can be detected, drainage is controlled in real time in cooperation with a drainage main pipe and the water suction pump, and the drainage efficiency is improved; and through cooperative use of a water drainage inner