| 摘要 |
PROBLEM TO BE SOLVED: To provide an exhaust gas pipe of an electric furnace that does not hinder a sliding operation of a sliding pipe and a smoke collection pipe.SOLUTION: An exhaust gas pipe 1 of an electric furnace 31 according to the present invention forming a path of exhaust gas exhausted from the electric furnace 31, and sucked by a combustion tower via a sliding pipe 3 and a smoke collection pipe comprises: the sliding pipe 3 whose one end is adjacent to a furnace top elbow pipe 35 of the electric furnace 31 and whose other end is connected to the smoke collection pipe 5; and the smoke collection pipe 5 whose one end is inserted in the sliding pipe 3 and whose other end is communicated with the combustion tower 41. An outer flange-like water cooling ring 7 is provided at an end of the smoke collection pipe 5 inserted in the sliding pipe 3. |
