【正文】 .. 90 熱油系統(tǒng)的操作 ................................................................ 90 間隙液壓油系統(tǒng) ................................................................ 91 換網(wǎng)器與開車閥用液壓油單元 .................................................... 91 熔融齒輪泵 .................................................................... 92 換網(wǎng)器 ........................................................................ 92 熱水室 ........................................................................ 93 切粒裝置 ...................................................................... 94 風(fēng)送系統(tǒng)的操作 ................................................................ 97 擠壓機(jī)開車方案（ T30S） ........................................................ 97 長時間停機(jī) .................................................................... 98 臨時停車 ...................................................................... 99 擠壓造粒機(jī)的定期檢查 .......................................................... 99 聯(lián)鎖及報警設(shè)定值 .............................................................. 99 條件 ............................................................................... 100 顆粒形狀 ..................................................................... 102 16 安全操作規(guī)程 .................................................................... 105 消防系統(tǒng)的使用說明 ............................................................ 105 Q/JSH J0401 3 工藝原理概述 ....................................................................... 1 丙烯精制的原理 ................................................................... 1 丙烯聚合原理 ..................................................................... 1 4 工藝流程概述 ....................................................................... 3 聚合區(qū) ........................................................................... 3 造粒區(qū) ........................................................................... 5 包裝區(qū) ........................................................................... 5 循環(huán)水場 ......................................................................... 5 5 裝置設(shè)計數(shù)據(jù)和指標(biāo) ................................................................. 6 6 化學(xué)藥劑性質(zhì)及消耗 ................................................................. 7 化學(xué)藥劑性質(zhì) ..................................................................... 7 7 開工操作法 ........................................................................ 12 開工必備條件 .................................................................... 12 開工準(zhǔn)備 ........................................................................ 13 開工步驟及關(guān)鍵操作 .............................................................. 15 8 停工操作法 ........................................................................ 17 停工前的準(zhǔn)備 .................................................................... 17 聚合單元停工步驟 ................................................................ 17 裝置退丙烯至罐區(qū) ................................................................ 18 擠壓造粒單元停車 ................................................................ 18 包裝碼垛單元停車 ................................................................ 18 裝置吹掃清理 .................................................................... 18 物料處理 ........................................................................ 19 停工注意事項 .................................................................... 19 盲板明細(xì)及盲板管理 .............................................................. 19 9 異常情況操作法 .................................................................... 22 TEAL中斷 ....................................................................... 22 DONOR流量消失 .................................................................. 23 主催化劑中斷 .................................................................... 23 H2進(jìn)料系統(tǒng)故障 .................................................................. 24 R200溫度升高 ................................................................... 24 P200停 ......................................................................... 25 P200密封故障 ................................................................... 25 P205A/B停 ...................................................................... 26 R201溫度升高 ................................................................... 26 P201停 ........................................................................ 27 Q/JSH J0401 41— 2020 20200101 發(fā)布 2020021 實(shí)施 企業(yè)標(biāo)準(zhǔn) 發(fā)布 Q/JSH J0401 040141—2020 代替 Q/JSH J0401178。41—2020 I 目 次 前言 ................................................................................. 1 1 范圍 ............................................................................... 1 2 規(guī)范性引用文件 ..................................................... 錯誤 !未定義書簽。41—2020 II D302丙烯中斷 .................................................................. 27 P301A/B/C停 ................................................................... 28 D301料位升高 .................................................................. 29 環(huán)管反應(yīng)器下游設(shè)備故障 ......................................................... 29 冷凍水故障 ..................................................................... 29 循環(huán)冷卻水故障 ................................................................. 30 蒸汽故障 ....................................................................... 30 氮?dú)夤收? ....................................................................... 31 儀表風(fēng)故障 ..................................................................... 31 瞬時停電 ....................................................................... 32 電源故障 ....................................................................... 32 DCS系統(tǒng)主電源及備用電源同時斷電 ................................................ 33 10 內(nèi)操崗位操作法 ................................................................... 33 正常操作 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