【正文】 1 第三章 工藝流程 ......................................................................... 11 設(shè)計目標 ............................................................................................... 12 概述 ............................................................................................. 12 生產(chǎn)規(guī)模 .................................................................................... 12 V 工藝路線選擇 ....................................................................................... 12 工藝路線選擇原則 .................................................................... 12 工藝路線的比較及選擇 ............................................................ 12 工藝流程介紹 ....................................................................................... 14 焚硫轉(zhuǎn)化工段 ............................................................................ 14 干吸工段 .................................................................................... 15 第四章 流程計算與模擬 .............................................................. 17 基礎(chǔ)數(shù)據(jù)計算 ........................................................................................ 17 已知基礎(chǔ)文獻數(shù)據(jù) .................................................................... 17 基礎(chǔ)數(shù)據(jù)計算 ............................................................................ 17 組分設(shè)置 ............................................................................................... 18 物性方法的選擇 ................................................................................... 19 化學反應 ............................................................................................... 19 各模塊模型的選擇與設(shè)置 ................................................................... 19 干燥塔 T401 .............................................................................. 19 吸收塔 T402， T403 .................................................................. 20 焚硫爐 F301 .............................................................................. 21 轉(zhuǎn)化器 R15................................................................................ 22 全流程模擬 ........................................................................................... 23 第五章 物料與能量衡算 .............................................................. 25 物料衡算 ............................................................................................... 25 物料衡算依據(jù) ............................................................................ 25 衡算方法 .................................................................................... 25 衡算任務(wù) .................................................................................... 26 總物料衡算 ................................................................................ 26 能量衡算 ............................................................................................... 27 衡算依據(jù) .................................................................................... 27 衡算任務(wù) .................................................................................... 28 全流程熱 量衡算 ........................................................................ 28 第六章 焚硫爐設(shè)計與計算 .......................................................... 30 概述 ........................................................................................................ 30 設(shè)計目標 ............................................................................................... 30 焚硫爐設(shè)計基礎(chǔ) ................................................................................... 30 焚硫爐簡介 ................................................................................ 30 焚硫爐的設(shè)計要求 .................................................................... 31 焚硫爐主體尺寸計算 ........................................................................... 31 爐膛容積 .................................................................................... 31 容積熱強度 ................................................................................ 32 硫燃燒熱 效應 ............................................................................ 32 爐膛容積 .................................................................................... 32 爐子長度與直徑 ........................................................................ 33 進氣和出氣孔徑的計算 ............................................................ 33 二次風進口孔徑 ........................................................................ 34 人孔 ............................................................................................ 34 焚硫爐詳細設(shè)計 ................................................................................... 34 爐墻設(shè)計 .................................................................................... 34 擋墻設(shè)計 .................................................................................... 38 旋流裝置 .................................................................................... 39 鞍座設(shè)計 .................................................................................... 39 硫磺噴槍 .................................................................................... 40 焚硫爐設(shè)計條件匯總 ........................................................................... 41 鼓風機選型 ........................................................................................... 43 概述 ............................................................................................ 43 設(shè)計標準 .................................................................................... 43 設(shè)計原則 .................................................................................... 44 VII 鼓風機 C301 選型 ..................................................................... 44 第七章 焚硫工段設(shè)備布置 .......................................................... 45 車間布置設(shè)計依據(jù) ............................................................................... 45 相關(guān)規(guī)范和標準 ......................................................................... 45 基礎(chǔ)資料 ..................