【正文】 第 I 頁(yè) 突發(fā)事故高爐標(biāo)準(zhǔn)化操作方案 目 錄 第 1 章 高爐供料系統(tǒng)故障應(yīng)急預(yù)案 ................................................................................................. 1 供料設(shè)備故障應(yīng)急預(yù)案 ....................................................................................................... 1 外單位設(shè)備故障無(wú)法 正常生產(chǎn)影響供料平衡的應(yīng)急預(yù)案 ...................................................... 3 供料系統(tǒng)出現(xiàn)故障時(shí)高爐應(yīng)對(duì)措施 ...................................................................................... 4 第 2 章 高爐原燃料條件劣化的應(yīng)對(duì)技術(shù)措施 ................................................................................... 4 高爐原燃料條件劣化爐況的表現(xiàn) ......................................................................................... 4 應(yīng)對(duì)原料粉粒多的技術(shù)對(duì)策 ................................................................................................ 5 應(yīng)對(duì)焦炭質(zhì)量變差的技術(shù)對(duì)策 ............................................................................................. 5 應(yīng)對(duì)爐料結(jié)構(gòu)性能變化的技術(shù)對(duì)策 ...................................................................................... 5 第 3 章 不同焦炭質(zhì)量的應(yīng)對(duì)措施 ..................................................................................................... 6 焦炭在高爐中的作用 ........................................................................................................... 6 焦炭的熱性能 ..................................................................................................................... 6 焦炭的冷態(tài)性能 .................................................................................................................. 7 應(yīng)對(duì)措施 ............................................................................................................................ 7 第 4 章 高爐冶煉低品位礦 ............................................................................................................... 8 第 5 章 冶煉釩鈦磁鐵礦的應(yīng)對(duì)措施 ............................................................................................... 10 強(qiáng)化冶煉措施 ................................................................................................................... 10 主要技術(shù)難題及解決辦法 .................................................................................................. 10 第 6 章 熱風(fēng)爐突發(fā)事故及處理 ...................................................................................................... 12 熱風(fēng)爐爆炸事故處置方案 .................................................................................................. 12 熱風(fēng)閥漏水 ....................................................................................................................... 12 熱風(fēng)爐的在線維修技術(shù) ..................................................................................................... 12 第 7 章 高爐無(wú)計(jì)劃休風(fēng) ................................................................................................................. 13 第 8 章 高爐應(yīng)對(duì)低風(fēng)溫的措施 ...................................................................................................... 14 第 9 章 高爐送風(fēng)系統(tǒng)事故的預(yù)防及應(yīng)急處置方案 .......................................................................... 15 放風(fēng)閥故障時(shí)的放風(fēng) ......................................................................................................... 15 熱風(fēng)爐誤操作造成高爐斷風(fēng) .............................................................................................. 15 風(fēng)口及中套燒壞向爐內(nèi)大量漏水 ....................................................................................... 15 風(fēng)口、中套或直吹管燒穿的預(yù)防和處理 ............................................................................. 16 風(fēng)口灌渣的預(yù)防和處理 ..................................................................................................... 16 風(fēng)口視孔蓋插板打開后蓋不上或風(fēng)口視孔蓋吹崩的預(yù)防和處理 .......................................... 16 風(fēng)口以上爐皮燒穿的預(yù)防及處理 ....................................................................................... 17 第 10 章 高爐風(fēng)、水、電事故的預(yù)防及應(yīng)急處置方案 ..................................................................... 17 緊急停水 ........................................................................................................................ 17 風(fēng)機(jī)突然斷風(fēng) ................................................................................................................. 18 停電 ............................................................................................................................... 18 第 11 章 大噴煤后減、停氧操作 .................................................................................................... 19 第 12 章 高爐突然減、停煤的應(yīng)對(duì)措施 .......................................................................................... 20 第 II 頁(yè) 第 13 章 高 Al2O3 爐渣的應(yīng)對(duì)措施 ................................................................................................. 21 Al2O3含量對(duì)爐渣性能的影響 .......................................................................................... 21 爐渣中 Al2O3 含量高對(duì)策 ................................................................................................. 22 第 14 章 無(wú)鐘操作事故的診斷及處理 ............................................................................................. 23 溜槽不轉(zhuǎn) ........................................................................................................................ 23 放料時(shí)間長(zhǎng) ..................................................................................................................... 24 料罐卡料（料流閥和下密打開而料放不下去） ................................................................ 24 喉口卡料 ........................................................................................................................ 24 料過滿和重料 ................................................................................................................. 25 溜槽傾角錯(cuò)位 ................................................................................................................. 25 溜槽磨穿 ........................................................................................................................ 25 溜槽脫落 ...