【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(jì)與計(jì)算 .......................................................... 30 概述 ........................................................................................................ 30 設(shè)計(jì)目標(biāo) ............................................................................................... 30 焚硫爐設(shè)計(jì)基礎(chǔ) ................................................................................... 30 焚硫爐簡介 ................................................................................ 30 焚硫爐的設(shè)計(jì)要求 .................................................................... 31 焚硫爐主體尺寸計(jì)算 ........................................................................... 31 爐膛容積 .................................................................................... 31 容積熱強(qiáng)度 ................................................................................ 32 硫燃燒熱 效應(yīng) ............................................................................ 32 爐膛容積 .................................................................................... 32 爐子長度與直徑 ........................................................................ 33 進(jìn)氣和出氣孔徑的計(jì)算 ............................................................ 33 二次風(fēng)進(jìn)口孔徑 ........................................................................ 34 人孔 ............................................................................................ 34 焚硫爐詳細(xì)設(shè)計(jì) ................................................................................... 34 爐墻設(shè)計(jì) .................................................................................... 34 擋墻設(shè)計(jì) .................................................................................... 38 旋流裝置 .................................................................................... 39 鞍座設(shè)計(jì) .................................................................................... 39 硫磺噴槍 .................................................................................... 40 焚硫爐設(shè)計(jì)條件匯總 ........................................................................... 41 鼓風(fēng)機(jī)選型 ........................................................................................... 43 概述 ............................................................................................ 43 設(shè)計(jì)標(biāo)準(zhǔn) .................................................................................... 43 設(shè)計(jì)原則 .................................................................................... 44 VII 鼓風(fēng)機(jī) C301 選型 ..................................................................... 44 第七章 焚硫工段設(shè)備布置 .......................................................... 45 車間布置設(shè)計(jì)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(jì)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(jì) ...................................................... 47 設(shè)計(jì)依據(jù) ............................................................................................... 47 設(shè)計(jì)標(biāo)準(zhǔn) .................................................................................... 47 基礎(chǔ)資料 .................................................................................... 47 焚硫工段配管設(shè)計(jì) ............................................................................... 47 管徑計(jì)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(dòng)控制及儀表 .............................................................. 51 設(shè)計(jì)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(jī) ........................................................................................ 51 焚硫爐 ........................................................................................ 51 廢熱鍋爐 .................................................................................... 52 焚硫工段儀表控制點(diǎn) ........................................................................... 52 焚硫工段主要儀表選型 .......................................................................