Special sliding door smoke hood for converter in copper smelting

The utility model discloses a sliding door smoke hood special for a converter in copper smelting. The sliding door smoke hood comprises a first hood body and a second hood body. The first cover body covers the smoke outlet; the second cover body is arranged outside the slag outlet in a covering manner; the bottom of the first cover body is communicated with the top of the second cover body; a smoke exhaust port is formed in the side wall of the joint of the first cover body and the second cover body; a plurality of smoke guide cylinders are arranged on the top surface of the first cover body; the smoke guide cylinder is arranged over against the smoke outlet of the furnace body; a pipeline is arranged on the top face of the smoke guiding cylinder, the other end of the pipeline is communicated with an air inlet pipeline of the smoke absorption tower, and a first exhaust fan is arranged on the pipeline. The cover bodies are arranged on the slag outlet and the smoke outlet respectively, the smoke guide cylinders