【文章內(nèi)容簡(jiǎn)介】 ......................................................................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) .................................................................................................................62 煙氣凈化回收系統(tǒng)主要設(shè)備 .............................................................................................63 煙罩 .....................................................................................................................63 蒸發(fā)冷卻器 ...........................................................................................................64 靜電除塵器 ...........................................................................................................64 煤氣柜 ..................................................................................................................64 第九章 爐外精煉 .........................................................................................................................65 LF 法的功能及特點(diǎn) ..........................................................................................................65 爐內(nèi)還原型氣氛 .....................................................................................................65 底吹氬氣攪拌 .......................................................................................................65 石墨電極埋弧加熱 ................................................................................................66 高堿度合成渣精煉 ................................................................................................66 LF 法的生產(chǎn)工藝要點(diǎn) ...................................................................................................66 LF 爐外精煉效果 ..........................................................................................................67 第十章 連鑄設(shè)備 .........................................................................................................................67 連鑄設(shè)計(jì)方案的可 行性與先進(jìn)性 ...................................................................................67 連鑄機(jī)機(jī)型的確定 ........................................................................................................69 第十一章 冶金輔助設(shè)備計(jì)算 .......................................................................................................69 盛鋼桶的計(jì)算 ...............................................................................................................69 盛鋼桶容積計(jì)算 ..................................................................................................69 鋼包需要量計(jì)算 ..................................................................................................71 鋼包質(zhì)量計(jì)算 ......................................................................................................71 渣罐計(jì)算 ......................................................................................................................72 第十二章 轉(zhuǎn)爐車間主廠房工藝布置 .............................................................................................72 原料跨間布置 ...............................................................................................................72 爐子跨布置 ...................................................................................................................74 橫向布置 .............................................................................................................74 縱向布置 .............................................................................................................75 爐子跨各層平臺(tái)的布置 ........................................................................................75 鋼水接收跨布置 ............................................................................................................75 連鑄車間的平面布置 .....................................................................................................76 第十三章 環(huán)保與安全 ..................................................................................................................76 環(huán)境保護(hù) ......................................................................................................................76 安全與工業(yè)衛(wèi)生 ............................................................................................................77 安全技術(shù) .............................................................................................................77 工業(yè)衛(wèi)生 .............................................................................................................79 參考文獻(xiàn) .....................................................................................................................................79 致謝 ............................................................................................................................................81 內(nèi)蒙古科技大學(xué)設(shè)計(jì)說明書 1 第一章 文獻(xiàn)綜述 轉(zhuǎn)爐的發(fā)展歷程 1952 年氧氣頂吹轉(zhuǎn)爐在奧地利林茨道納維茨 (Linz,Donawitz)鋼廠誕生 ,簡(jiǎn)稱 LD,其后陸續(xù)在一些國(guó)家獲得廣泛采用。 1964 年我國(guó) 第 1家氧氣頂吹轉(zhuǎn)爐煉鋼廠在首