【正文】 ..................................... II 第一章 文獻綜述 .......................................................................................................................1 高爐冶煉概況及發(fā)展 ...................................................................................................1 高爐生產(chǎn)主要經(jīng)濟指標技術 ............................................................................1 爐容大型化及其空間尺寸的發(fā)展 ....................................................................2 爐料向精料發(fā)展 ................................................................................................2 提高鼓風溫度 ....................................................................................................2 提高爐頂壓力 ....................................................................................................3 富氧大噴吹 ........................................................................................................3 電子計算機的應用 ............................................................................................3 高爐本體 .......................................................................................................................3 高爐爐型發(fā)展 ....................................................................................................3 五段式高爐爐型及爐型尺寸 ............................................................................3 高爐爐襯 .......................................................................................................................5 對高爐耐火材料性能要求 ................................................................................6 各種耐火材料的發(fā)展 ........................................................................................7 高爐冷卻 .......................................................................................................................8 高爐冷卻目的 ....................................................................................................8 冷卻介質(zhì)選擇及處理 ........................................................................................8 合理的冷卻結(jié)構 ..............................................................................................10 高爐冷卻壁的應用現(xiàn)狀及其發(fā)展 ..................................................................10 高爐基礎 ..................................................................................................................... 11 渣鐵處理系統(tǒng)的設計 ................................................................................................ 11 爐前操作平臺 .................................................................................................. 11 爐前設備 ..........................................................................................................14 鐵水處理 .....................................................................................................................15 鐵水罐車 ..........................................................................................................16 鑄鐵機 ..............................................................................................................17 爐渣處理 .....................................................................................................................17 圖拉法水淬渣 ..................................................................................................17 高爐本體和出鐵場設計方案 .....................................................................................18 第二章 煉鐵工藝計算 .............................................................................................................19 內(nèi)蒙古科技大學畢業(yè)設計說明書 IV 高爐物料平衡計算 ....................................................................................................19 原料條件及平衡計算 [22].................................................................................19 物料平衡計算 .................................................................................................24 高爐熱平衡計算 ........................................................................................................28 全爐熱平衡 .....................................................................................................28 高溫區(qū)熱平衡 .................................................................................................33 煉鐵焦比的計算 .........................................................................................................35 爐缸設計 ....................................................................................................................37 爐缸尺寸 .........................................................................................................37 渣口高度 .........................................................................................................37 風口高度 .........................................................................................................37 風口結(jié)構尺寸 .................................................................................................37 風口數(shù)目的確定 .............................................................................................37 死鐵層厚度 .....................................................................................................38 爐腰直徑 D，爐腹角 β，爐腹高度 h2 .....................................................................38 爐喉直徑 d1，爐喉高度 h5，爐身角 α，爐身高度 h4，爐腰高度 h3 ...................38 校核爐容 ....................................................................................................................39 爐頂高度 h6，全高 H ................................................................................................39 第四章 爐襯設計 .....................................................................................................................42 高爐各部位耐火材料的選擇 ....................................................................................42 爐缸及爐底部 .................................................................................................42 爐腹部位、爐腰部位及爐身中下部 ...............