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扼要介绍封闭电炉炉盖结构、单杆带式电极压放机构和料管;叙述封闭电炉煤气的净化、回收装置和低压湿式螺旋升降煤气柜的作用。尚存在某些有待改进之处。
Briefly introduce the structure of the closed electric furnace lid, the single-lever belt electrode pressure-release mechanism and the material pipe; the function of the purification and recovery of the closed electric furnace gas and the low-pressure wet spiral lifting gas cabinet. There are some areas for improvement.