【正文】 衡算、熱量衡算、設(shè)備選型等過(guò)程，最終完成的一份比較完整的設(shè)計(jì)說(shuō)明書(shū)。年產(chǎn) 2 萬(wàn)噸聚丙烯 車(chē)間 生產(chǎn)工藝設(shè)計(jì) 1 目錄 緒論 ................................................................................................................................ 3 設(shè)計(jì)簡(jiǎn)介 ...................................................................................................................... 12 第一章 工藝流程確定 ................................................................................................ 16 催化劑的配置和計(jì)量 .................................................................................... 16 丙烯預(yù)精制和丙烯保安精制及氫氣壓縮 .................................................... 18 預(yù)聚合與液相本體聚合 ................................................................................ 21 聚合物閃蒸和脫氣 ........................................................................................ 25 聚合物的汽蒸和干燥 .................................................................................... 30 擠壓造粒 ........................................................................................................ 33 產(chǎn)品均化和包裝碼垛 .................................................................................... 37 生產(chǎn)原材料的規(guī)格 ........................................................................................ 37 第二章 物料衡算 ........................................................................................................ 42 計(jì)算基礎(chǔ) ........................................................................................................ 42 設(shè)計(jì)條件 ............................................................................................... 42 丙烯進(jìn)料量 ........................................................................................... 42 催化劑用量 ........................................................................................... 43 氫氣用量 ............................................................................................... 43 原材料消耗定額 ............................................................................................ 44 主要設(shè)備物料衡算 ........................................................................................ 44 CO 汽提塔 T701 物料衡算 .................................................................. 44 預(yù)聚合反應(yīng)器 R200 物料衡算 ........................................................... 45 聚合反應(yīng)器 R201 物料衡算 ............................................................... 46 閃蒸罐 D301 物料衡算 ..................................................................... 47 汽蒸罐 D501 物料衡算 ....................................................................... 48 干燥器 D502 物料衡算 ....................................................................... 49 擠壓造粒單元物料衡算 ....................................................................... 49 總物料平衡表 ....................................................................................... 50 第三章 熱量衡算 ........................................................................................................ 51 年產(chǎn) 2 萬(wàn)噸聚丙烯 車(chē)間 生產(chǎn)工藝設(shè)計(jì) 2 主要設(shè)備熱量衡算 ........................................................................................ 51 預(yù)聚合反應(yīng)器 R200 熱量衡算 ............................................................ 51 聚合反應(yīng)器 R201 熱量衡算 ................................................................ 53 閃蒸罐 D301 熱量衡算 ........................................................................ 55 汽蒸罐 D501 熱量衡算 ........................................................................ 57 干燥器 D502 熱量衡算 ........................................................................ 59 總熱量平衡表 ....................................................................................... 61 第四章 設(shè)備選型 ........................................................................................................ 62 主要設(shè)備選型 ................................................................................................ 62 預(yù)聚合反應(yīng)器 R200 ............................................................................ 62 預(yù)聚合反應(yīng)器軸流泵的功率計(jì)算 ...................................................... 62 聚合反應(yīng)器 R201 ................................................................................ 64 汽蒸罐 D501......................................................................................... 64 干燥器 D502........................................................................................ 68 設(shè)備一覽表 .................................................................................................... 71 第五章 聚丙烯裝置的安全生產(chǎn) ................................................................................ 76 靜電的危害與防范 ........................................................................................ 76 靜電危害 ............................................................................................... 76 靜電的防范措施 .................................................................................. 76 其他安全措施 ................................................................................................ 77 第六章 “三廢”處理與環(huán)境保護(hù) ............................................................................ 78 廢水 ................................................................................................................. 78 廢 氣 ................................................................................................................. 78 廢渣 ................................................................................................................. 78 設(shè)計(jì)體會(huì) ...................................................................................................................... 80 致謝 .............................................................................................................................. 81 參考文獻(xiàn) ...................................................................................................................... 82 附錄 .............................................................................................................................. 83