Settling device for titanium dioxide wastewater

The invention provides a sedimentation device for titanium dioxide waste water, and relates to the technical field of waste water treatment.The sedimentation device comprises a waste water tank, a mixing flocculation channel, a sedimentation auxiliary assembly and a sedimentation tank, and a flow dividing opening is formed in one side of the inner wall of the waste water tank and connected with the mixing flocculation channel; a self-adaptive cut-off mechanism is mounted in the mixed flocculation channel, a rotating assembly is mounted at one end of the self-adaptive cut-off mechanism, a pressure-bearing driving assembly is arranged at the top of the rotating assembly, and a collecting channel is mounted at the tail end of the mixed flocculation channel; according to the sedimentation device for the titanium dioxide wastewater, the wastewater is shunted and guided through a plurality of mixing flocculation channels, continuous feeding and sedimentation processes can be realized, a flocculating agent does not