Bidirectional moving combined type smoke dust trapping cover

The utility model discloses a bidirectional moving combined soot catching cover which comprises a movable cover (2) and an umbrella cover (4), and the front operation side of the movable cover (2) is opened, the upper part of the electric furnace operating platform (15) is provided with an upper track (8) of the movable cover, the outside ground of a tapping ladle (12) is provided with a lower track (1) of the movable cover, the top of the movable cover (2) is provided with a hole, a connection pipe (3) is arranged on the movable cover (2) corresponding to the hole, a support frame (10) is arranged on the electric furnace operating platform (15), a revolving gear (6) is arranged on the support frame (10), and the revolving gear (6) is provided with a wind pipe (5). The soot catching cover has simple structure, convenient operation and good catching effect, and can catch soot during feeding materials.