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合成氨工藝轉(zhuǎn)化工段仿真軟件(編輯修改稿)

2024-07-13 12:15 本頁面
 

【文章內(nèi)容簡介】 mp。AIR PRESEATCR21_6STEAMTI1_99A101B TUBE S BOT CLICA23101U LEVERTI1_97A101B TUBE S BOT ALRCA76101F LEVERTI1_98A101B TUBE S BOT BLI9 LEVER OF 101FTIA1239MIXED FEED COIL TEMPLR1LEVER OF 101FTI1_10HIGH. 104DBFWC76ST TO 104J TURBINETRA1_106103D BED TOPBFWC76BST TO 104JB TURBINETRA1_107103D BED BOTTOMSI1076104J TURBINE SPEEDTI1_108103D BED MIDSI1077104JB TURBINETR1_109HIGH. 104D BEDBSI1256101J SPEEDTI1_5102C BYPASSIIA1246101BJ MOTOR ABSORTTI1_6 FROM 102CTRCA10 FEED TO HI TEMP 104DTI1_8HIGH. 104DTIC22L101B FEED GASTR1_80 TO 101CBTRCA11LOW TEMP 104D FEED GASTI1_81 FROM 101CBTRCA1238STEAM FROM 101FTI1_11LOW. 104DTI109108DTI1_15LOW. 104D 70%TIA1247101BJ ID FAD MOTOR TEMPTI1_34101F RISERTI1507. FROM 102JTI1_44 COIL OUTTR21. FROM TI1_45114C OUTTR1_4. FROM 101BTA100525 FROM 123CTI1_1114C TR100526101B COILTI1_1A. TO 102JTR100527101B COILTI1_51101B STACRTR100528101B COILTI1505 TO 101BTI1_102B101B TUBE S BOT FTI1248GAS TEMP. TO AIR HEATERTI1_103B101B TUBE S BOT HTI1249GAS TEMP. TO AIR HEATERTI1_104B101B TUBE S BOT JTR1450AIR TEMP. FROM AIR HEATTI1_100A101B TUBE S BOT DTIAI_11LOW. 104DTI1_97B101B TUBE S BOT ATR1_110LOW. T. SHIFT 104D 94%TI1_98B101B TUBE S BOT BTI1_12LOW. T. SHIFT 104D 33%TI1_99B101B TUBE S BOT BTI1_13LOW. T. SHIFT 104D 44%TI31. TO 102DATI1_14LOW. T. SHIFT 104D 53%TIA37. TO 108DTI115LLOW. T. SHIFT 104D 70%TI39. TO 101DATI1_16LOW. T. SHIFT 104D 82%TI1_82 FROM 101CATI1_17LOW. T. SHIFT 104D 12%TR1_83 TO 101CATI1_9HIGH. 104D第二章 崗位操作第一節(jié) 冷態(tài)開車 引DW、除氧器101U建立液位(蒸汽系統(tǒng)圖)(1)開預(yù)熱器106C、134C現(xiàn)場入口總閥LVV08;(2)開入106C閥LVV09;(3)開入134C閥LVV10;(4)開106C、134C出口總閥LVV13;(5)開LICA23;(6)現(xiàn)場開101U底排污閥LCV24;(7)當(dāng)LICA23達(dá)50%投自動(dòng)。 開104J、汽包101F建立液位(蒸汽系統(tǒng)圖)(1)現(xiàn)場開101U頂部放空閥LVV20;(2)現(xiàn)場開低壓蒸汽進(jìn)101U閥PCV229;(3)開閥LVV24,加DMKO,以利分析101U水中氧含量;(4)開104J出口總閥MIC12;(5)開MIC1024;(6)開SP7(在輔操臺(tái)按 “SP7開”按鈕);(7)開閥LVV23加NH3;(8)開104J/JB(選一組即可) MIC27/28,啟動(dòng)104J/JB,控制LR1(既LRCA76 50%投自動(dòng))在50%,可根據(jù)LICA23和LRCA76的液位情況而開啟LVV28/LVV31;(9)開156F的入口閥LVV04;(10)將LICA102投自動(dòng),設(shè)為50%;(11)開DO164,投用換熱器106C、134C、103C、123C; 開101BJ、101BU點(diǎn)火升溫(一段轉(zhuǎn)化圖、點(diǎn)火圖)(1)開風(fēng)門MIC30;(2)開MIC31_1~MIC31_4;(3)開AICRA8,控制氧含量(4%左右);(4)開PICA21,控制輔鍋爐膛101BU負(fù)壓(60Pa左右);(5)全開頂部燒嘴風(fēng)門LVV7LVV7LVV7LVV7LVV7LVV8LVV8LVV8LVV87(點(diǎn)火現(xiàn)場);(6)開DO095,投用一段爐引風(fēng)機(jī)101BJ;(7)開PRCA19,控制PICA19在50Pa左右;(8)到輔操臺(tái)按“啟動(dòng)風(fēng)吹”按鈕;(9)到輔操臺(tái)把101B工藝總聯(lián)鎖開關(guān)打旁路;(10)開燃料氣進(jìn)料截止閥LVV160;(11)全開PCV36(燃料氣系統(tǒng)圖);(12);(13)開點(diǎn)火燒嘴考克閥DO124~DO126(點(diǎn)火現(xiàn)場圖);(14)按點(diǎn)火啟動(dòng)按鈕DO216~DO218(點(diǎn)火現(xiàn)場圖);(15)開主火嘴考克閥DO121~DO123(點(diǎn)火現(xiàn)場圖);(16)在燃料氣系統(tǒng)圖上開FRC1002;(17)全開MIC1284~MIC1264;(18)在輔操臺(tái)上按“XV1258復(fù)位”按鈕;(19)在輔操臺(tái)上按“101BU主燃料氣復(fù)位”按鈕;(20)101F升溫、升壓(蒸汽系統(tǒng)圖)(PI90)前,稍開101F頂部管放空閥LVV02;,加Na3PO4;,開過熱蒸汽總閥LVV03控制升壓;;、TRCA1238比TI1_34大于5080℃時(shí),進(jìn)行安全閥試跳(仿真中省略)。 108D升溫、硫化(一段轉(zhuǎn)化圖)(1)開101DA/102DA(選一即可)(2)全開102J大副線現(xiàn)場閥LLV15;(3)在輔操臺(tái)上按和“SP2開”按鈕;(4)稍開102J出口流量控制閥FRCA1;(5)全開108D入口閥LLV35;(6)現(xiàn)場全開入界區(qū)NG大閥LLV201;(7)稍開原料氣入口壓力控制器PRC1;(8)開108D出口放空閥LLV48;(9)將FRCA1緩慢提升至30%;(10)開141C的低壓蒸汽TIC22L,將TI1_1加熱到4050℃; 空氣升溫(二段轉(zhuǎn)化)(1)開二段轉(zhuǎn)化爐103D的工藝氣出口閥HIC8;(2)開TRCA10;(3)開TRCA11;(4)啟動(dòng)101J,“FCV44復(fù)位”按鈕(圖P7)上“101J啟動(dòng)復(fù)位”按鈕(5)開空氣升溫閥LLV41,充壓;(6),漸開MIC26,保持PI63;(7)開閥LLV39,開SP3旁路,加熱103D;(8)當(dāng)溫
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