莱钢3号3200m^3高炉设计创新与实践

Design innovation and practice of No.3200m^3 BF in Laigang

莱钢3号3200m3高炉设计采用了串罐无料钟炉顶、软水密闭循环冷却、炉体全覆盖冷却壁、铜冷却壁、UCAR热压小块炭砖、改进型顶燃式热风炉、环保型INBA渣处理、轴流式旋风除尘器、环保平坦化出铁场、全干法布袋除尘、高富氧喷煤等一系列先进实用、成熟可靠、清洁环保、高效长寿的新技术设备,为实现高炉"高效、优质、低耗、长寿、环保"的目标打下了坚实的基础。

A series of advanced and suitable , mature and reliable , clean and environmentally friendly, high efficiency and long campaign techniques were adopted in the design of No. 3 3200m^3 BF in Laiwu Steel, such as BLT, closed loop soft water cooling, complete coverage of furnace body cooling stave, copper cooling staves, UCAR hot pressing small pieces of carbon brick, improved top combus- tion hot blast stove, environmental friendly INBA slag treatment, axial cyclone deduster, green flat cast house, completely dry method bag deduster, high oxygen enrichment PCI, all the new technolo gies mentioned above has laid a solid foundation for blast the target of high efficiency, high quality, low consumption, long campaign and clean environmental protection.