【正文】 .........................................................................................21 概述 ..............................................................21 吸收塔排出泵系統(tǒng) ..................................................22 石膏一級脫水系統(tǒng)（石膏旋流器） ....................................22 石膏二級脫水系統(tǒng) ..................................................22 廢水旋流器 ........................................................23 主要設備 ..........................................................23 工藝水系統(tǒng) ......................................................................................................25 概述 ..............................................................25 主要設備 ..........................................................25 排放系統(tǒng) ..........................................................................................................25 概述 ..............................................................25 主要設備 ..........................................................26 壓縮空氣系統(tǒng) ..................................................................................................27 電氣系統(tǒng) ..........................................................................................................27 設計依據(jù) ..........................................................27 電氣主接線 ........................................................27 電氣設備布置與安裝 ................................................28 保護、測量及控制 ..................................................29 直流系統(tǒng)和 UPS 系統(tǒng) ................................................30 過電壓與接地 ......................................................31 照明及檢修系統(tǒng) ....................................................31 電纜防火及阻燃 ....................................................32 通信系統(tǒng) ..........................................................32 控制系統(tǒng) ...........................................................................................................32 專業(yè)設計依據(jù)地技術規(guī)程、規(guī)范 ......................................32 煙氣脫硫控制方式及控制水平 ........................................33 脫硫控制系統(tǒng)的結(jié)構(gòu) ................................................34 控制系統(tǒng)的可靠性 ..................................................35 熱工自動化功能 ....................................................36 脫硫自動化設備選擇 ................................................40 脫硫車間的火災報警 ................................................40 電源和氣源 ........................................................40 電纜及敷設 ........................................................41 脫硫島工業(yè)電視監(jiān)視系統(tǒng) ...........................................413 運行組織 ...................................................................................................................................41 正常啟動 ..........................................................................................................41 簡介 ..............................................................41 輔助系統(tǒng) ..........................................................4125 吸收塔系統(tǒng)設備狀態(tài) ................................................42 吸收塔在線狀態(tài) ....................................................43 氧化風機 ..........................................................43 煙氣系統(tǒng) ..........................................................43 正常運行 ..........................................................................................................44 簡介 ..............................................................44 石灰石漿液供給 ....................................................44 吸收塔排放 ........................................................44 吸收塔液位 ........................................................44 循環(huán)泵 ............................................................44 吸收塔攪拌器 ......................................................44 氧化風機 ..........................................................45 氧化空氣噴水 ......................................................45 除霧器清洗系統(tǒng) ....................................................45 工藝水泵 .........................................................45 工藝水箱 .........................................................45 濾液 .............................................................45 正常停機 ..........................................................................................................46 簡介 ..............................................................46 FGD 輔助系統(tǒng)的狀態(tài) ................................................46 吸收塔區(qū)域排水坑 ..................................................46 吸收塔區(qū)設備狀態(tài) ..................................................46 吸收塔停運 ........................................................46 吸收塔排放 ........................................................47 事故停運 ..........................................................................................................48 簡介 ..............................................................48 停電時 FGD 設備狀態(tài) ................................................48 恢復供電時 FGD 設備的狀態(tài) ..........................................48 供電恢復時操作員的操作步驟（長時間停電） ..........................494 調(diào)試內(nèi)容 ...................................................................................................................................50 啟動調(diào)試范圍及項目 ......................................................................................50 工藝專業(yè) ..........................................................50 電氣專業(yè) ..........................................................50 熱控專業(yè) ..........................................................51 化學專業(yè) ..........................................................51 主要調(diào)試工作程序 ..........................................................................................52 分部試運 ..........................................................52 整套試運程序 ......................................................53 FGD 啟動調(diào)試階段主要控制節(jié)點及原則性調(diào)試方案 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