Underground coal-water separation device

The utility model belongs to the technical field of coal-water separation, and particularly relates to an underground coal-water separation device which comprises a separation box and a base, and is characterized in that a filter screen partition plate is arranged at the upper part in the separation box, a spin-drying cylinder is rotationally connected to the lower part in the separation box, and water outlet holes are formed in the inner wall of the spin-drying cylinder in a circumferential array manner; the bottom of the spin-drying barrel extends to the bottom of the separation box and is fixedly connected with a discharging opening, the discharging opening is rotationally connected with the inner wall of the separation box, the base is fixedly connected to the bottom of the separation box, and spiral pushing barrels are rotationally connected to the inner side of the base at equal intervals; the utility model provides an underground coal-water separation device, and solves the problems that in the prior a