Pulping industrial wastewater zero-discharge treatment device

The utility model discloses a pulping industrial wastewater zero-discharge treatment device, and relates to the technical field of wastewater treatment. The device comprises a settling tank, a fixed frame is arranged in the settling tank, a plurality of movable blades are arranged in the fixed frame, rotating rods are arranged in the movable blades, rotation of the movable blades is achieved, and grooves are formed in the lower sides of the left surfaces of the movable blades and the right side of the inner wall of the fixed frame. Protruding blocks are arranged on the upper side of the right surface of the movable blade and the left side of the inner wall of the fixed frame and matched with the grooves, the front ends of the rotating rods extend to the outer side of the sediment box, and a transmission mechanism is connected between every two adjacent rotating rods so that the movable blade can be conveniently driven to rotate. The closed cover plate is formed on the lower side in the settling tank, so that