【正文】 XX股份公司燒結(jié)廠 3105m2燒結(jié)機(jī)脫硫 除塵一體化 改造 工程 項(xiàng)目 可行性報(bào)告 XX 股份公司燒結(jié)廠 20xx 年 02 月 20 日 目錄 1. 項(xiàng)目的必要性與可行性 ........................................................................................................................ 4 . 問(wèn)題的提出 .................................................................................................................................... 4 . 項(xiàng)目的必要性 ................................................................................................................................ 4 . 項(xiàng)目的可行性 ................................................................................................................................ 5 . 新建工程對(duì)現(xiàn)有系統(tǒng)的影響 ....................................................................................................... 7 . 機(jī)頭系統(tǒng)脫硫除塵改造后的阻力平衡問(wèn)題 ..................................................................... 8 . 脫硫系統(tǒng)的腐蝕問(wèn)題 .......................................................................................................... 9 . 建設(shè)工期與現(xiàn)生產(chǎn)的交叉影響 ................................................................................................10 2. 項(xiàng)目的主要技術(shù)方案 .......................................................................................................................... 11 . 項(xiàng)目總包工作范圍 ..................................................................................................................... 11 . 項(xiàng)目的主要設(shè)計(jì)依據(jù)和原則 .....................................................................................................12 . 主要設(shè)計(jì)依據(jù) .....................................................................................................................12 . 總的設(shè)計(jì)原則 .....................................................................................................................12 . 系統(tǒng)設(shè)計(jì)的基礎(chǔ)參數(shù) .................................................................................................................13 . GWD 氨法煙氣脫硫工藝的主要特點(diǎn) .....................................................................................15 . GWD 氨法脫硫工藝原理 ..........................................................................................................16 . GWD 氨法脫硫工藝系統(tǒng)流程 ..................................................................................................17 . 脫硫主要設(shè)計(jì)技術(shù)經(jīng)濟(jì)指標(biāo) .....................................................................................................18 . 脫硫工藝流程圖 .........................................................................................................................19 . 脫硫自控及系圖（見(jiàn)附圖） .....................................................................................................19 . 主要工藝設(shè)備 ..............................................................................................................................19 . GWD 氨法煙氣脫硫裝置 ..................................................................................................19 . 脫硫副產(chǎn)物電收集器 ........................................................................................................20 . 工藝系統(tǒng)的布置 .........................................................................................................................23 . 建設(shè)場(chǎng)地及動(dòng)力接口 ........................................................................................................23 . 總平面布置 .........................................................................................................................23 . 豎 向布置 .............................................................................................................................24 . 道路布置 .............................................................................................................................24 . 管線布置 .............................................................................................................................24 . 預(yù)期目標(biāo)與項(xiàng)目承包方承諾 .....................................................................................................24 . 預(yù)期目標(biāo) .............................................................................................................................24 . 承諾的工程效果 .................................................................................................................25 . 現(xiàn)有機(jī)頭電除塵器的改造 .........................................................................................................25 . 寬間距柔性電除塵技術(shù)的技術(shù)特點(diǎn) ........................................................................................29 3. 脫硫技術(shù)的對(duì)比分析 ..........................................................................................................................33 . 幾種代表性鍋爐脫硫工藝方案比較 ........................................................................................33 . 燒結(jié)煙氣的脫硫現(xiàn)狀 .................................................................................................................35 . 國(guó)內(nèi)燒結(jié)機(jī)脫硫工程投資額比較表 ........................................................................................37 . XX265 ㎡ 燒結(jié)機(jī)有機(jī)胺法煙氣脫硫技術(shù)特點(diǎn) .......................................................................38 . XX265㎡ 燒結(jié)機(jī)有機(jī)胺法技術(shù)選定原則 .......................................................................38 3 . XX265㎡ 燒結(jié)機(jī)有機(jī)胺法的主要技術(shù)方案 ...................................................................38 . XX265㎡ 燒結(jié)機(jī)有機(jī)胺法的化學(xué)原理 ...........................................................................42 . 氨法脫硫技術(shù)與有機(jī)胺脫硫技術(shù)經(jīng)濟(jì)比較 ............................................................................43 4. 投資概算與效益分析 ..........................................................................................................................45 . 概述 ..............................................................................................................................................45 . 投資概算 ......................................................................................................................................45 . 燒結(jié)廠自己運(yùn)行時(shí)的成本分析 ............................