【正文】 ................................................................... 5 設(shè)計(jì)的意義 ............................................................................................. 5 設(shè) 計(jì)依據(jù)和原則 ............................................................................................... 6 設(shè)計(jì)依據(jù) ................................................................................................. 6 設(shè)計(jì)原則 ................................................................................................. 6 設(shè)計(jì)范圍 ........................................................................................................... 6 海藻酸鈉生產(chǎn)能力及產(chǎn)品質(zhì)量標(biāo)準(zhǔn) ............................................................... 7 生產(chǎn)能力 ................................................................................................. 7 產(chǎn)品質(zhì)量標(biāo)準(zhǔn) ......................................................................................... 7 2. 生產(chǎn)方案選擇 ........................................................................................................... 8 生產(chǎn)方法 ........................................................................................................... 8 酸凝 酸化法生產(chǎn)海藻酸鈉 ................................................................... 8 鈣凝 酸化法生產(chǎn)海藻酸鈉 ................................................................... 9 鈣凝 離子交換法生產(chǎn)海藻酸鈉 ........................................................... 9 ...................................................................................... 11 “鈣凝 離子交換法 ”生產(chǎn)工藝流程設(shè)計(jì) ......................................................... 11 生產(chǎn)工藝流程說明 ......................................................................................... 11 ................................................................................................................... 12 物料衡算 ......................................................................................................... 12 原輔物料的計(jì)算 ................................................................................... 12 物料衡算匯總列表 ............................................................................... 14 水、電煤的用量計(jì)算 ........................................................................... 15 熱量衡算 ......................................................................................................... 16 消化工段熱量衡算 ............................................................................... 16 濃縮工段熱量衡算 ............................................................................... 16 干燥工段熱量衡算 ............................................................................... 18 ....................................................................................................... 20 主要設(shè)備設(shè)計(jì)和選型 ..................................................................................... 20 干馬尾藻浸泡池設(shè)計(jì) ........................................................................... 20 濕馬尾藻粉碎機(jī)的選型 ....................................................................... 20 甲 醛浸泡池的設(shè)計(jì) ............................................................................... 21 消化鍋的設(shè)計(jì)與選型 ........................................................................... 21 6. 環(huán)境保護(hù)措施及污水處理方案 ............................................................................ 26 施工期環(huán)保措施情況 ..................................................................................... 26 年產(chǎn) 1000 噸海藻酸鈉生產(chǎn)工藝初步設(shè)計(jì) 2 對(duì)施工揚(yáng)塵采取的防治措施 ............................................................... 26 對(duì)施工噪聲采取的防治措施 ............................................................... 27 固體廢物防治措施 ............................................................................... 27 廢水防治措施 ....................................................................................... 27 環(huán)保設(shè)施、措施的落實(shí)情況 ......................................................................... 27 廢水治理措施 ....................................................................................... 27 固體廢物的處置措施 ........................................................................... 28 環(huán)境噪聲治理措施 ............................................................................... 28 危險(xiǎn)化學(xué)品的安放與處置 ................................................................... 29 環(huán)保機(jī)構(gòu)及其管理制度 ................................................................................. 29 今后的環(huán)保工作計(jì)劃 ..................................................................................... 29 ................................................................................................................... 30 廠房布置設(shè)計(jì)的條件和依據(jù) ........................................................................ 30 常用的規(guī)范和規(guī)定 .............................................................................. 30 設(shè)計(jì)的基本條件 .................................................................................. 30 設(shè)計(jì)的基本依據(jù) .................................................................................. 30 車間廠房的布置設(shè)計(jì) .................................................................................... 31 廠房的平面布置 ................................................................................... 31 廠房的空間布置 ................................................................................... 32 廠房布置時(shí)需注意的問題 ................................................................... 32 廠房布置原則 ................................................................................................. 32 廠房的整體布置設(shè)計(jì) ..................................................................................... 33 車間設(shè)備布置設(shè)計(jì) ......................................................................................... 34 消化車間 ............................................................................................... 34 .................................................................................. 34 廠址選擇 ......................................................................................................... 34 廠址選擇的原則和指導(dǎo)思想 ......