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20噸鍋爐雙堿法脫硫技術(shù)文件-wenkub

2022-10-25 09:48:50 本頁面
 

【正文】 的故障檢修不影響鍋爐的連續(xù)運(yùn)行,系統(tǒng)的負(fù)荷范圍與鍋爐的負(fù)荷范圍相協(xié)調(diào)( 50~100%),在此范圍內(nèi)操作時(shí),保證不影響其他設(shè)備及電氣系統(tǒng)的安全、可靠、長期運(yùn) 行。 ( 6)、 煤含硫 按 ≤ %設(shè)計(jì)。/h; 脫硫塔入口煙氣溫度:≤ 150C176。20t/h 鍋爐脫硫 聯(lián)系電話: 045157613588 1 哈爾濱 制藥六廠 20t/h 鍋爐 脫硫 、除塵 改造 工程 技 術(shù) 方 案 書 哈爾濱菲斯德環(huán)保設(shè)備制造有限公司 2020 年 5 月 20t/h 鍋爐脫硫 聯(lián)系電話: 045157613588 2 目 錄 一、工程概況 ............................................................... 3 項(xiàng)目概述 ................................................................................................................................................... 3 招標(biāo)書規(guī)定采購要求 ............................................................................................................................... 3 鍋爐參數(shù) ................................................................................................................................................ 3 招標(biāo)書規(guī)定脫硫設(shè)備參數(shù)要求 ............................................................................................................ 3 鍋爐脫硫技術(shù)參數(shù)設(shè)計(jì) ........................................................................................................................... 3 、脫硫系統(tǒng): ......................................................................................................................................... 4 、主要設(shè)備配置: ................................................................................................................................. 4 脫硫塔 ....................................................................................................................................................... 4 循環(huán)泵 (防腐耐磨 )..................................................................................................................................... 5 配套管路: ............................................................................................................................................... 5 羅茲風(fēng)機(jī) ................................................................................................................................................... 5 脫硫塔進(jìn)出口、旁通煙道配用閥門 ....................................................................................................... 5 與脫硫設(shè)備相關(guān)的土建項(xiàng)目 ................................................................................................................... 5 在線監(jiān)測(cè) ................................................................................................................................................... 6 二、技術(shù)方案實(shí)施細(xì)則和設(shè)計(jì)原則 ........................................... 6 、雙堿法脫硫系統(tǒng): ................................................................................................................................ 6 三、雙堿法脫硫工藝說明 .................................................... 8 、雙 堿法脫硫原理: ................................................................................................................................ 8 、雙堿脫硫的工藝特點(diǎn): ........................................................................................................................ 9 、工藝設(shè)計(jì): .......................................................................................................................................... 10 四、電氣與 DCS 自動(dòng)控制系統(tǒng)設(shè)計(jì) .......................................... 15 、電氣系統(tǒng)設(shè)計(jì) ...................................................................................................................................... 15 、 PLC 控制系統(tǒng) ...................................................................................................................................... 15 4. 、總則及控制方案 ............................................................................................................................ 15 4. 2. PLC 控制系統(tǒng)設(shè)計(jì) ..................................................................................................................... 15 4. 2. PLC 的監(jiān)控范圍 ........................................................................................................................... 17 4. 2. 控制室、電子設(shè)備間及控制裝置室設(shè)備 ................................................................................... 17 4. 2. 脫硫系統(tǒng)控制設(shè)備 ....................................................................................................................... 17 五、煙氣在線監(jiān)測(cè)系統(tǒng) ..................................................... 17 、煙氣連續(xù)監(jiān)測(cè)系統(tǒng) (CEMS)................................................................................................................. 17 、污染源分析儀器之基本功能: .......................................................................................................... 18 六、設(shè)備壽命 ......................................................................... 18 七、工程范圍 ......................................................................... 18 八、工程接口: ...................................................................... 19 九、工程質(zhì)量保
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