Supercharging device in pit sprays water in colliery

The utility model discloses a supercharging device in pit sprays water in colliery, include the work box and fix the landing leg in its bottom, the fixed motor that is equipped with in top of work box, the output of motor rotates and is connected with first pivot, the one end that the motor was kept away from in first pivot runs through the lateral wall and the fixedly connected with carousel of work box, the carousel keeps away from that the circumference of first pivot one side is equidistant to be equipped with a plurality of arc lugs, the inner wall fixedly connected with mounting panel of work box, the mounting panel is located the carousel below, the top of mounting panel is equidistant to be equipped with a plurality of mounting grooves, be equipped with the straight -bar of vertical setting in the mounting groove, first spring and spacing ring have been cup jointed on the straight -bar respectively. The utility model discloses simple structure, the modern design through the multiple arrangement compre