【正文】 ............................................................ 6 建設(shè)規(guī)模和主要技術(shù)指標(biāo) ................................................................................... 6 1 高爐本體設(shè)計(jì) .............................................................................................................. 8 高爐內(nèi)型設(shè)計(jì) ..................................................................................................... 8 高爐總年產(chǎn)量的計(jì)算 ................................................................................ 8 高爐有效容積的確定 ................................................................................ 8 高爐內(nèi)型尺寸確定 .................................................................................... 9 高爐內(nèi)襯設(shè)計(jì) ................................................................................................. 11 高爐爐喉鋼磚選型 ................................................................................12 高爐爐體冷卻設(shè)備 ...................................................................................12 外部噴水冷卻 .......................................................................................13 冷卻壁的選擇 .......................................................................................13 高爐爐體系統(tǒng) ...................................................................................................15 高爐冷卻水系統(tǒng) ...............................................................................................15 軟水系統(tǒng) ................................................................................................15 凈環(huán)水系統(tǒng) .............................................................................................15 軟水站系統(tǒng) ......................................................................................................16 爐體附屬設(shè)備 ...................................................................................................16 2 高爐鼓風(fēng)機(jī)選型及熱風(fēng)爐工藝計(jì)算 .............................................................................17 高爐鼓風(fēng)機(jī)工藝計(jì)算 .........................................................................................17 高爐入爐風(fēng)量與鼓風(fēng)機(jī)出口風(fēng)量 ...........................................................17 高爐鼓風(fēng)壓力 .......................................................................................17 高爐鼓風(fēng)機(jī)能力的確定（鼓風(fēng)機(jī)工況的計(jì)算） ........................................18 鼓風(fēng)機(jī)的選型 .......................................................................................18 鼓風(fēng)站工藝流程 ....................................................................................19 鼓風(fēng)機(jī)站布置 .......................................................................................19 高爐熱風(fēng)爐 工藝計(jì)算 .........................................................................................19 內(nèi)燃式熱風(fēng)爐 .........................................................................................19 熱風(fēng)爐工作制度 ...............................................................................................26 熱風(fēng)爐主要設(shè)施 ...............................................................................................26 3 礦焦槽系統(tǒng) ................................................................................................................27 原燃料質(zhì)量要求及用量 .....................................................................................27 礦焦槽布置及工藝參數(shù) ...................................................................................27 小焦塊回收 ......................................................................................................27 第 4 頁 供料及返料系統(tǒng) ...............................................................................................27 礦焦槽及供料除塵系統(tǒng) .....................................................................................27 4 上料系統(tǒng) ...................................................................................................................28 概述 .................................................................................................................28 上料主皮帶機(jī)主要性能 .....................................................................................28 膠帶 機(jī)頭輪清掃 ...............................................................................................28 5 爐頂系統(tǒng) ...................................................................................................................29 爐頂均排壓系統(tǒng) ...............................................................................................29 爐頂液壓站及干油集中潤滑站 ..........................................................................29 爐頂液壓站 .............................................................................................29 爐頂干油集中潤滑站 ...............................................................................29 布料溜槽傳動(dòng)齒輪箱冷卻設(shè)施 ..........................................................................29 除塵 .................................................................................................................29 概述 .......................................................................................................29 除塵系統(tǒng)配置 .........................................................................................29 6 出鐵廠系統(tǒng) ................................................................................................................31 風(fēng)口平臺(tái) ..........................................................................................................31 出鐵廠平臺(tái) ......................................................................................................31 主鐵溝、 渣鐵溝耐材 ........................................................................................31 出鐵廠除塵 ......................................................................................................31 概述 .......................................................................................................31 7 爐渣處理系統(tǒng) ...........................................