【正文】 鼓風機的選型 .......................................................................................18 鼓風站工藝流程 ....................................................................................19 鼓風機站布置 .......................................................................................19 高爐熱風爐 工藝計算 .........................................................................................19 內(nèi)燃式熱風爐 .........................................................................................19 熱風爐工作制度 ...............................................................................................26 熱風爐主要設施 ...............................................................................................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 上料主皮帶機主要性能 .....................................................................................28 膠帶 機頭輪清掃 ...............................................................................................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 布料溜槽傳動齒輪箱冷卻設施 ..........................................................................29 除塵 .................................................................................................................29 概述 .......................................................................................................29 除塵系統(tǒng)配置 .........................................................................................29 6 出鐵廠系統(tǒng) ................................................................................................................31 風口平臺 ..........................................................................................................31 出鐵廠平臺 ......................................................................................................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) ............................................................................................................32 概述 .................................................................................................................32 水渣輸出系統(tǒng) ...................................................................................................32 8 煤氣除塵及凈化 .........................................................................................................33 設計條件 ........................................................................................................33 煤氣粗除塵 ....................................................................................................33 煤氣除塵工藝 .......................................................................................33 煤氣除塵設施 .......................................................................................33 煤氣凈化系統(tǒng) .................................................................................................34 高爐煤氣干式布袋除塵系統(tǒng) ....................................................................34 9 高爐煤氣與壓發(fā)電裝 置 ..............................................................................................36 9． 1 工藝組成 .....................................................................................................36 10 煤粉制備與噴吹系統(tǒng) ................................................................................................37 干煤棚及供煤系統(tǒng) ........................................................................................37 制粉系統(tǒng) ......................................................................................................37 制粉系統(tǒng)的設計條件及要求 .................................................................37 主要工藝流程 ...............................................................................................38 主要設備選型 ...............................................................................................38 第 5 頁 制粉噴吹站的消防與安全措施 .......................................................................38 11 環(huán)境保護 ..................................................................................................................40 主要污染源、污染物及其控制措施 ..................................................................40 廢