The invention relates to the related technical field of tailing
slag treatment, in particular to a tailing
slag recycling concentration treatment device which comprises a supporting frame and a concentration tank, a storage base is arranged at the top of the supporting frame and comprises a wide opening part, an inclined
necking part and a narrow opening part, a mounting
barrel is arranged at the bottom of the narrow opening part, and a lifting electric push rod is arranged in the mounting
barrel; two
butt joint pipes are arranged at the bottom of the narrow opening part around the mounting cylinder, two
butt joint mechanisms are arranged at the bottom of the concentration tank, a plurality of water absorption mechanisms and a retractable mechanism are arranged on the outer wall, close to the top of the concentration tank, of the concentration tank, and a plurality of
water pumping mechanisms are arranged on the outer wall of the
lower half part of the concentration tank. All the water absorption mechanisms can be discharged through the retracting and releasing mechanism, so that the water absorption mechanisms can be gradually in contact with the top surface of the clear
water layer, the water absorption mechanisms do not need to be embedded into sediments, the water absorption mechanisms are matched with the retracting and releasing mechanism to absorb water on the clear water
layers with different depths, and the water
absorption effect on the clear water
layers is improved.