【正文】 8 原料場輸入和輸出及供返料設(shè)施 .............................................................................................73 取制樣系 統(tǒng) ...........................................................................................................................................73 計量 .......................................................................................................................................................74 主要技術(shù)經(jīng)濟指標 ..............................................................................................................................74 4 燒結(jié)設(shè)施 ........................................................................................................................ 78 概述 ......................................................................................................................................................78 燒結(jié)生產(chǎn)規(guī)模及產(chǎn)品方案 ................................................................................................................78 原、燃料條件 .....................................................................................................................................78 工藝流程及車間組成 .........................................................................................................................79 燒結(jié)工藝主要技術(shù)經(jīng)濟指標 ............................................................................................................82 5 豎爐 ............................................................................................................................. 84 生產(chǎn)規(guī)模及產(chǎn)品質(zhì)量 ...........................................................................................................................84 原料與動力供應(yīng) ...................................................................................................................................84 工藝技術(shù)方案 .......................................................................................................................................86 主要工藝設(shè)備選型及參數(shù) ...................................................................................................................89 焙燒豎爐 ................................................................................................................................................92 主要技術(shù)要求 .......................................................................................................................................97 給排水 ....................................................................................................................................................98 電氣傳動 ................................................................................................................................................99 土建及建筑 ............................................................................................................................................99 6 焦炭 ........................................................................................................................... 104 7 煉鐵工藝 ..................................................................................................................... 105 概述 ................................................................................................................................................... 105 設(shè)計原則 ................................................................................................................................. 105 高爐 主要設(shè)計特點 ................................................................................................................ 106 高爐煉鐵 機械化設(shè)施 ...................................................................................................................... 107 ........................................................................................................... 107 、返礦系統(tǒng)、返焦系統(tǒng)工藝流程 .................................................................. 108 ............................................................................................................................ 108 高爐煉鐵設(shè)施 .................................................................................................................................. 110 ............................................................................................................................ 110 入爐原、燃料特性 ................................................................................................................ 111 煉鐵工藝裝備技術(shù)水平及特點 .............................................................................................. 112 高爐主要經(jīng)濟技術(shù)指標 ................................................................................................................. 119 8 煉鋼工藝 ..................................................................................................................... 124 xx300 萬噸 /年鋼鐵工程項目 可行性研究報告 XXX 設(shè)計總院有限公司 概述 .................................................................................................................................................... 124 生產(chǎn)規(guī)模及產(chǎn)品方案 ....................................................................................................................... 124 煉鋼工藝的主要設(shè)計特點 ............................................................................................................... 131 煉鋼機械化設(shè)施 .............................................................................................................................. 134 轉(zhuǎn)爐散狀料上料設(shè)施 ............................................................................................................ 134 鐵合金庫、耐火材料庫 ........................................................................................................ 134 鋼渣處理設(shè)施 ......................................................................................................................... 135 工作制度 ....................................................................................................................