Underground water drainage structure for fluorite mine mining

The utility model discloses an underground water drainage structure for fluorite mine exploitation, which relates to the technical field of fluorite mine exploitation and comprises a drainage structure arranged in a foundation pit, a plurality of water collecting wells are arranged in the foundation pit, the drainage structure comprises a water pump arranged above the foundation pit, and the input end of the water pump is connected with a drainage main pipe. The drainage main pipe is divided into a plurality of drainage branch pipes, the drainage branch pipes are arranged in the water collecting well, a fixing ring is fixed to the outer circumferential surface of each drainage branch pipe, a cylindrical filter screen with an opening in the top is arranged on the periphery of each fixing ring, movable blocks are symmetrically and fixedly connected to the inner wall of each cylindrical filter screen, and threaded rods are connected to the movable blocks in a penetrating and threaded mode; and one end of the dra