Algae pulp separation and concentration device

The invention discloses an algae slurry separation and concentration device, which belongs to the field of algae slurry separation equipment and comprises a concentration tank body, a support frame is mounted in the concentration tank body, a plurality of concentration boxes are uniformly mounted on the support frame, concentration cavities are formed in the concentration boxes, concentration units are arranged in the concentration cavities, an upper sliding chute is formed in the upper end of the support frame, and a lower sliding chute is formed in the lower end of the support frame. A guide ring is arranged at the bottom of the inner wall of the concentration box, a feeding channel communicated with the concentration cavity is formed in the upper sliding groove, a discharging channel communicated with the concentration cavity is formed in the outer wall of the guide ring, a discharging through groove is formed in the lower end of the supporting frame, a filtering spring is fixed to the bottom of the concen