【正文】 .....................41 氧槍長度的確定 ......................................................................................42 轉(zhuǎn)爐底部供氣構(gòu)件設(shè)計 ......................................................................................42 底氣種類 .................................................................................................42 底氣用量 .................................................................................................43 供氣構(gòu)件 .................................................................................................43 底吹元件布置 ..........................................................................................43 8 轉(zhuǎn)爐車間煙氣凈化與回收 ...........................................................................................44 轉(zhuǎn)爐煙氣與煙塵 ................................................................................................44 煙氣的特征 .............................................................................................44 煙塵的特征 .............................................................................................44 煙氣凈化方案選擇 .............................................................................................44 爐口附近煙氣處理方法 ............................................................................44 轉(zhuǎn)爐煙氣凈 化方法 ...................................................................................45 煙氣凈化系統(tǒng) ....................................................................................................45 煙氣凈化回收系統(tǒng)主要設(shè)備 ...............................................................................45 煙罩 ........................................................................................................45 靜電除塵器 .............................................................................................46 煤氣柜 ....................................................................................................46 車間主要設(shè)備的選擇 .....................................................................................................47 原料跨 ..............................................................................................................47 混鐵車的設(shè)計 ..........................................................................................47 廢鋼料斗的計算 ......................................................................................48 轉(zhuǎn)爐跨 ..............................................................................................................48 鋼包 ........................................................................................................48 渣罐數(shù)量的確定 ......................................................................................49 精煉跨 ..............................................................................................................49 連鑄跨 ..............................................................................................................50 板坯的生產(chǎn)： (尺寸為 170mm1500mm) ...................................................50 方坯的生產(chǎn)： (尺寸為 150mm150mm) .....................................................53 其它工藝參數(shù)的確定 ...............................................................................54 中間包主要工藝參數(shù)的確定 .....................................................................54 結(jié)晶器的有關(guān)參數(shù) ...................................................................................54 第 VI 頁 車間起重機的選擇 ...................................................................................55 10 主廠房工藝布置 .......................................................................................................56 原料跨間的布置 .............................................................................................56 轉(zhuǎn)爐跨間的布置 .............................................................................................58 爐子跨的布置 ........................................................................................58 轉(zhuǎn)爐跨各平臺的確定 ..............................................................................59 連鑄設(shè)備的布置 .............................................................................................62 11 總勞動定員表 ...........................................................................................................65 1 煉鋼工序 ............................................................................................................65 2 連鑄工 序 ............................................................................................................66 3 燃氣 ...................................................................................................................67 4 給排水 ................................................................................................................67 5 熱力 ...................................................................................................................68 6 通風(fēng) ...................................................................................................................68 7 電氣 ...................................................................................................................68 8 精煉工序 ............................................................................................................68 9 機修 ...................................................................................................................69 10 檢化室 ..............................................................................................................69 12 主要技術(shù)經(jīng)濟指標 ....................................................................................................70 致謝 ..............................................................................................................................71 第 1 頁 1 文獻綜述 國外煉鋼技術(shù)的發(fā)展 世界近代煉