Brine discharging well structure suitable for high-impurity salt mine dissolving cavity

The utility model discloses a brine discharging well structure suitable for a high-impurity salt mine dissolving cavity, which comprises a brine discharging well which is broken through from the ground and extends to the underground, and the lower end of the brine discharging well is connected to the lowest end of the salt mine dissolving cavity; the inner diameter of the brine discharging well ranges from 170 mm to 480 mm. Wherein the brine discharging well comprises a first section and a second section, the first section of the brine discharging well is vertically arranged, the second section of the brine discharging well is obliquely connected to the first section of the brine discharging well, the end, connected to the first section, of the second section of the brine discharging well is high, and the end, connected to a salt mine dissolving cavity, of the second section of the brine discharging well is low. By means of the structure, brine in sediment gaps of the salt mine dissolving cavity can be fully