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本文介绍了在5#高炉扩容改造大修工程施工前,为了缩短大修工期,提高大修质量,确足设计和生产单位的要求.在国内没有先例可循的情况下,通过对进口数控切割机的进一步开发与改进,使炉壳的6种形状、29个规格等5592个管孔.成功地实现了工厂化全自动开孔,把系统的高炉大修技术.提高到一个新水平.并且对类似的设备制造和检修有一定的参考价值.
This paper introduces the requirements of design and production units in order to shorten the overhaul period and raise the quality of overhaul before the construction of 5 # blast furnace capacity expansion and renovation overhaul project.In the absence of any precedent in the country, through the import of CNC cutting machine further Development and improvement, so that the furnace shell 6 kinds of shapes, 29 specifications, such as 5592 pipe holes successfully achieved the factory fully automated drilling, the system of blast furnace overhaul technology to a new level and for similar equipment Manufacturing and maintenance have a certain reference value.