Smoke removal device for copper removal agent

The utility model discloses a smoke removal device for a copper removal agent, and relates to the technical field of smoke removal devices, the smoke removal device comprises a smoke removal device body, the top of the smoke removal device body is movably connected with a corrugated pipe, one end of the corrugated pipe is fixedly connected with a smoke removal head, and the interior of the smoke removal device body is fixedly connected with a supporting plate; and one end of the supporting plate is fixedly connected with a smoke suction channel. The exhaust fan is matched with the cigarette removing head, the exhaust fan transmits wind negative pressure to the cigarette removing head through the corrugated pipe to extract and remove outside smoke, the smoke is preliminarily filtered through the first filter screen, the fan blades are driven to rotate by the wind negative pressure at the same time, and the smoke is removed. The fan blades drive the cleaning brush to clean the surface of the first filter screen