Air-circulation dust remover

The invention provides an air-circulation dust remover. The air-circulation dust remover comprises a shade body provided with a feed port and a discharge port, and is characterized in that a pore plate is arranged at the periphery of the discharge port of the shade body, and the outer edge of the pore plate is provided with a downward skirt border and an upward shell; a hollow interlayer is formed between the upward shell and the shade body, and a bevel plate is arranged in the hollow interlayer above the pore plate; a hollow air suction duct is formed in the hollow interlayer through the bevel plate, the inside shade body, the outside shell and the downside pore plate; the hollow air suction duct obliquely extends upwards to be connected with the inlet of a fan; the outlet of the fan is connected with the inlet of a settling chamber positioned above the feed port of the shade body; and the outlet of the settling chamber is provided with a guide plate, thus forming circulating air among the discharge port, th