【正文】 ..................... 23 轉(zhuǎn)爐爐型計(jì)算 ............................................................................................. 24 轉(zhuǎn)爐附屬設(shè)備計(jì)算 ..................................................................................... 27 支承裝置 ............................................................................................................ 30 氧槍設(shè)計(jì) ............................................................................................................ 31 需要氧量計(jì)算 ............................................................................................. 31 氧機(jī)能力 的選擇： ..................................................................................... 31 氧槍噴頭設(shè)計(jì) ............................................................................................. 32 設(shè)計(jì)要求 ..................................................................................................... 32 噴頭參數(shù)選擇的原則： ............................................................................. 32 第 IV頁(yè) 氧槍水冷系統(tǒng) .................................................................................................... 32 氧槍槍身尺寸的確定： ............................................................................. 32 副槍裝置 ............................................................................................................ 34 氧氣轉(zhuǎn)爐煉鋼車間 供氧 ....................................................................................35 4 盛鋼桶 ....................................................................................................................... 41 盛鋼桶的尺寸及計(jì)算 ........................................................................................ 41 盛鋼桶質(zhì)量計(jì)算 ................................................................................................ 41 盛鋼桶重心計(jì)算 ................................................................................................ 42 ................................................................................................................... 44 鐵水供應(yīng)系統(tǒng) .................................................................................................... 44 廢鋼供應(yīng)系統(tǒng) .................................................................................................... 44 轉(zhuǎn)爐車間晝夜所需廢鋼量 ......................................................................... 44 廢鋼料斗的容量 ......................................................................................... 44 廢鋼貯料坑容積或堆放場(chǎng)地面積 ................................................................. 47 散料供應(yīng)系統(tǒng) .................................................................................................... 47 鐵合金供應(yīng)系統(tǒng) ................................................................................................ 47 爐外精煉 ............................................................................................................ 48 RH 設(shè)備的選擇計(jì)算 .................................................................................. 48 LF 精煉爐的選擇計(jì)算 ............................................................................... 50 連續(xù)鑄鋼系統(tǒng) .................................................................................................... 53 連鑄機(jī)型的選擇 ......................................................................................... 53 主要工藝參數(shù) ............................................................................................. 53 中間包設(shè)計(jì)計(jì)算 ........................................................................................ 57 結(jié)晶器的重要參數(shù) ..................................................................................... 59 二冷區(qū)水量計(jì)算 ......................................................................................... 62 6 車間設(shè)計(jì) ................................................................................................................... 64 車間組成 ............................................................................................................ 64 主廠房工藝布置 ................................................................................................ 64 原料跨間布置 ............................................................................................. 64 爐子跨間布置 ............................................................................................. 65 第 V頁(yè) 爐子跨各層平臺(tái)的布置 ............................................................................. 65 精煉跨的布置 ............................................................................................. 67 連鑄設(shè)備的 布置 ......................................................................................... 68 切割、二次清理跨 ..................................................................................... 68 橫移跨 ......................................................................................................... 68 ............................................................................... 69 煙氣特征 ........................................................................................................... 69 煙氣成分 .................................................................................................... 69 煙氣溫度 .................................................................................................... 69 煙氣量 ........................................................................................................ 69 煙塵性質(zhì) ........................................................................................................... 70 煙氣凈化方 法的選擇 ....................................................................................... 70 煙氣凈化系統(tǒng) ................................................................................................... 70 煙氣凈化系統(tǒng)的主要設(shè)備 ............................................................................... 70 煙氣收集設(shè)備 ...........