The invention discloses a lampblack exhausting cooker including a support body, a cooker assembly, a lampblack exhausting device and an anti-fire plate; the shape of the anti-fire plate is that the upper end and lower end are both equipped with open basin-like bodies; the end wall of the upper end protrudes to the outer annulus direction and forms a hollow convex ring; a circular passage is formed in the convex ring; the inner wall of the convex ring is equipped with a plurality of waster inlets connected with the circular passage; the outer wall of the convex ring is equipped with a plurality of waste outlets connected with the circular passage; the anti-fire plate is installed in the chamber of the cooker assembly; the convex ring is inosculated with the upper surface of the cooker; the opening of the lower end is corresponding to the gas nozzle; the air inlet parts of the lampblack exhausting device are detachably provided on the upper surface of the cooker and are corresponding to the waste inlets on the convex ring; the air inlet parts are further connected with the air collecting chamber; the air collecting chamber is equipped with a blower; the air collecting chamber is connected to outdoor by the wind pipe; the invention has the advantages of good effect of energy saving, good effect of exhausting lampblack and convenient cleaning.