【正文】 ................................................................. 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(biāo) ............................................................................................... 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(yīng) ............................................................................ 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(fēng)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(fēng)機選型 ........................................................................................... 43 概述 ............................................................................................ 43 設(shè)計標(biāo)準(zhǔn) .................................................................................... 43 設(shè)計原則 .................................................................................... 44 VII 鼓風(fēng)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(biāo)準(zhǔn) ......................................................................... 45 基礎(chǔ)資料 .................................................................................... 45 設(shè)備布置設(shè)計原則 ............................................................................... 45 焚硫工段設(shè)備布置 ............................................................................... 46 第八章 焚硫工段的配管設(shè)計 ........................................................ 47 設(shè)計依據(jù) ............................................................................................... 47 設(shè)計標(biāo)準(zhǔn) .................................................................................... 47 基礎(chǔ)資料 .................................................................................... 47 焚硫工段配管設(shè)計 ............................................................................... 47 管徑計算 .................................................................................... 47 管道材料 .................................................................................... 48 閥門及管件 ................................................................................ 48 管道連接 .................................................................................... 49 焚硫爐工段管道布置 ........................................................................... 49 管道敷設(shè)原則 ............................................................................ 49 焚硫爐管道布置 ........................................................................ 49 管廊上的管道布置 ..................................................................... 50 其它管道布置 ............................................................................ 50 第九章 自動控制及儀表 ................................................................ 51 設(shè)計依據(jù) ............................................................................................... 51 控制系統(tǒng)的選擇 ................................................................................... 51 轉(zhuǎn)化工段控制方案 ............................................................................... 51 鼓風(fēng)機 ........................................................................................ 51 焚硫爐 ........................................................................................ 51 廢熱鍋爐 .................................................................................... 52 焚硫工段儀表控制點 ........................................................................... 52 焚硫工段主要儀表選型 ......................................................