【正文】 ........................................... 7 ...................................................... 10 .................................................................................... 10 ............................................................... 12 ....................................................................... 12 則 .................................................................................... 13 結(jié)論 .......................................................................................... 15 2 生產(chǎn)規(guī)模、處理規(guī)模和產(chǎn)品方案 ...................................... 16 .................................................................................... 16 .................................................................................... 16 .................................................................................... 17 3 工藝技術(shù)方案 .................................................................... 19 ............................................................... 19 國(guó)內(nèi)外工藝技術(shù)概況 ............................................................. 19 國(guó)外工藝技術(shù)概況 ........................................................... 19 國(guó)內(nèi)工藝技術(shù)概況 ........................................................... 20 **鋼鐵有限公司燒結(jié)機(jī)機(jī)頭煙氣脫硫工程 **環(huán)境工程設(shè)計(jì)院 2 工藝技術(shù)方案的比較和選擇 ................................................. 20 .................................................................................... 22 工藝流程概 述 ......................................................................... 22 煙氣系統(tǒng)及 SO2 吸收系統(tǒng) ............................................... 23 脫硫劑漿液制備系統(tǒng)（一二期公用） ............................ 23 石膏 處理系統(tǒng)（一二期公用） ........................................ 24 物料系統(tǒng)（一二期公用） ............................................... 24 裝置規(guī)模和年操作時(shí)數(shù) ......................................................... 24 裝 置組成 ........................................................................... 24 年操作時(shí)數(shù) ....................................................................... 26 原材料和動(dòng)力 ......................................................................... 27 物料平衡 ................................................................................ 27 一期 132m2燒結(jié)機(jī) ........................................................... 27 二期 180m2燒結(jié)機(jī) ........................................................... 28 ........................................................................... 30 非標(biāo)設(shè)備的設(shè)計(jì)制作 ............................................................. 30 關(guān)鍵設(shè)備方案比選 ................................................................. 32 脫硫增壓風(fēng)機(jī) ................................................................... 32 漿液循環(huán)泵 ....................................................................... 32 真空皮帶脫水機(jī)（一二期公用） .................................... 32 .................................................................................... 33 控制方式 ................................................................................ 33 **鋼鐵有限公司燒結(jié)機(jī)機(jī)頭煙氣脫硫工程 **環(huán)境工程設(shè)計(jì)院 3 熱工自動(dòng)化功能 ..................................................................... 34 熱工自動(dòng)化設(shè)備選型 ............................................................. 36 工業(yè)電視監(jiān)控 ......................................................................... 37 電源 ........................................................................................ 37 氣源 ........................................................................................ 38 控制室的設(shè)置 ......................................................................... 38 4 原材料、燃料和動(dòng)力供應(yīng) ................................................. 38 、燃料的種類(lèi)、規(guī)格、年需要量 ..................... 39 ............................................................... 39 供應(yīng)狀況分析 ......................................................................... 39 供應(yīng)可靠性分析 ..................................................................... 39 、電和其它動(dòng)力供應(yīng) ........................................................... 39 5 總圖布置和土建 ................................................................. 40 .................................................................................... 40 設(shè)計(jì)原則和依據(jù) ................................................................... 40 總平面布置 ........................................................................... 40 豎向布置 ............................................................................... 41 儲(chǔ)運(yùn) ........................................................................................ 41 ............................................................................................ 42 工程地質(zhì)條件和地基基礎(chǔ) .................................................. 42 土建結(jié)構(gòu)設(shè)計(jì)方案 ............................................................... 43 **鋼鐵有限公司燒結(jié)機(jī)機(jī)頭煙氣脫硫工程 **環(huán)境工程設(shè)計(jì)院 4 6 公用工程 ............................................................................ 44 ........................................................................................ 44 ............................................................................................ 45 設(shè)計(jì)范圍 ............................................................................. 45 脫硫部分電氣接線及布置 .................................................. 45 主要設(shè)備選擇 ...................................................................... 46 照明電源 ............................................................................. 47 接地系統(tǒng) ............................................................................. 47 電纜設(shè)施 ............................................................................. 47 .................................................................................... 47 7 環(huán)境保護(hù) ............................................................................ 48 .................................................................................... 48 ...........................