【正文】 ........................................................23 內(nèi)蒙古科技大學(xué)設(shè)計(jì)說明書 IV 散裝料供應(yīng)和主要設(shè)備選型 ...................................................................................24 高位料倉容積和數(shù)量的確定 ...................................................................................25 鐵合金的供應(yīng) .................................................................................................................26 第四章 鐵水預(yù)處理 ......................................................................................................................28 鐵水預(yù)脫硫 ......................................................................................................................28 鐵水脫硫的基本反應(yīng) ..............................................................................................29 脫硫劑的選擇 ........................................................................................................30 脫硫方法的選擇 .....................................................................................................32 脫硫容器的選擇 .....................................................................................................33 鐵水預(yù)處理扒渣設(shè)備及技術(shù) ...................................................................................34 第五章 物料平衡及熱平衡計(jì)算 ....................................................................................................35 物料平衡計(jì)算 ..................................................................................................................35 脫氧合金化前爐渣量及成分計(jì)算 ............................................................................36 氧氣消耗量 ............................................................................................................39 爐氣量及其成分 .....................................................................................................39 脫氧合金化前的鋼水量 ..........................................................................................40 加入廢鋼后的物料平衡 ..........................................................................................41 脫氧合金化后的物料平衡 ......................................................................................42 熱平衡計(jì)算 ......................................................................................................................45 熱收入項(xiàng) ...............................................................................................................45 熱支出項(xiàng) ...............................................................................................................46 第六章 轉(zhuǎn)爐車間設(shè)備設(shè)計(jì)及計(jì)算 .................................................................................................48 轉(zhuǎn)爐爐型的主要參數(shù) .......................................................................................................48 轉(zhuǎn)爐爐襯設(shè)計(jì) .................................................................................................................50 轉(zhuǎn)爐材質(zhì)的選擇 ....................................................................................................50 爐襯組成及厚度確定 .............................................................................................50 爐襯磚型選擇 ........................................................................................................51 復(fù)吹轉(zhuǎn)爐底部供氣構(gòu)件設(shè)計(jì) ............................................................................................52 底氣 種類 ...............................................................................................................52 底氣用量 ...............................................................................................................52 供氣構(gòu)件 ...............................................................................................................52 底吹元件布置 ........................................................................................................52 轉(zhuǎn)爐爐體金屬構(gòu)件設(shè) 計(jì) ...................................................................................................53 爐殼設(shè)計(jì) ...............................................................................................................53 支撐裝置的設(shè)計(jì) ....................................................................................................54 傾動(dòng)機(jī)構(gòu)的設(shè)計(jì) ....................................................................................................55 第七章 氧氣轉(zhuǎn)爐供氧系 統(tǒng)設(shè)計(jì) ....................................................................................................55 氧氣的供應(yīng) .....................................................................................................................55 轉(zhuǎn)爐煉鋼車間需氧量計(jì)算 .......................................................................................55 制氧機(jī)能力的選擇 .................................................................................................56 氧槍 設(shè)計(jì) ........................................................................................................................56 噴頭設(shè)計(jì) ...............................................................................................................56 氧槍槍身設(shè)計(jì) ........................................................................................................58 氧槍裝置 ...............................................................................................................60 內(nèi)蒙古科技大學(xué)設(shè)計(jì)說明書 V 第八章 轉(zhuǎn)爐車間煙氣凈化與回收 .................................................................................................60 轉(zhuǎn)爐煙氣與煙塵 ..............................................................................................................60 煙氣特征 ...............................................................................................................60 煙塵的特征 ...........................................................................................................61 煙氣凈化選擇方案 ..........................................................................................................61 煙氣凈化系統(tǒng) ......................................................................................................