苯加氫壓力管道施工方案

目錄1．工程概況--------------------------------------------12．施工網(wǎng)絡(luò)計劃----------------------------------------163．施工平面布置----------------------------------------184．主要施工方法----------------------------------------195．質(zhì)量保證體系及措施----------------------------------476．施工組織體系及勞動力計劃----------------------------507．施工機械、機具、材料配備計劃------------------------528．安全及文明施工--------------------------------------529.主要作業(yè)人員名單-------------------------------------6110．現(xiàn)場質(zhì)保人員名單-----------------------------------6211．焊接作業(yè)指導(dǎo)書-------------------------------------621.工程概況1.1項目概況本工程是武漢鋼鐵（集團(tuán)）公司焦化有限公司10萬噸/年粗苯加氫工程，位于湖北武漢青山區(qū)武鋼焦化有限責(zé)任公司廠區(qū)內(nèi)，由中冶焦耐工程技術(shù)有限公司總承包及設(shè)計，武漢星宇監(jiān)理建設(shè)有限公司監(jiān)理。建設(shè)單位：武漢鋼鐵（集團(tuán)）公司焦化有限公司總承包及設(shè)計單位：監(jiān)理單位：施工單位：本工程范圍為整個苯加氫場區(qū)范圍，包括：焦?fàn)t煤氣制氫、加氫蒸餾、預(yù)蒸餾系統(tǒng)、萃取蒸餾、二甲苯蒸餾、放空放散及公用工程、油庫裝置汽車裝卸臺、油庫裝置槽區(qū)、油庫裝置火車裝卸臺、油庫裝置泵區(qū)、外部管道等。1.2本工程壓力管道工程量大，具體實物量如下表：裝置名稱名稱材質(zhì)單位數(shù)量備注主裝置無縫鋼管15GrMom75主裝置無縫鋼管316Lm600主裝置無縫鋼管20#m12000油庫裝置無縫鋼管20#m3000外部管道無縫鋼管304m210外部管道無縫鋼管20#m3615制氫無縫鋼管20#m1500合計m210001.3管道安裝工程特點1.3.1施工場地狹窄，工期短，節(jié)點多，高空作業(yè)多，多數(shù)集中在管廊和塔上，增加了施工難度。1.3.2本裝置屬于易燃易爆有毒的化工管道，裝置區(qū)域內(nèi)，大部分為壓力管道，對管道的焊接質(zhì)量要求高，并且焊縫射線檢驗量大，須邊施工邊檢驗，以及早發(fā)現(xiàn)問題并處理。需嚴(yán)格按焊接作業(yè)指導(dǎo)書施工。1.3.3管道試壓，吹掃介質(zhì)由甲方提供，施工時必須在總承包部、監(jiān)理及項目組的管理協(xié)調(diào)下采取切實有效的安全技術(shù)保障措施，加強安全管理，確保試壓、吹掃的順利進(jìn)行。1.4本項目壓力管道特性表苯加氫壓力管道特性表序號管線名稱介質(zhì)設(shè)計溫度（℃）設(shè)計壓力（MPa）規(guī)格材質(zhì)單位數(shù)量焊接方式類別1H0301a-e氫氣401.3D76×4.520#米45氬弧焊GC22H0302氫氣401.3D57×3.520#米28氬弧焊GC23H0303a-e氫氣401.3D57×3.520#米10氬弧焊GC24H0401氫氣1201.3D57×3.520#米3氬弧焊GC25H0402氫氣1201.3D57×3.520#米8氬弧焊GC26H0403氫氣401.3D57×3.520#米6氬弧焊GC27H0404氫氣401.3D57×3.520#米14氬弧焊GC28H0405ab氫氣1501.3D57×3.520#米14氬弧焊GC29H0406ab氫氣1501.3D57×3.520#米3氬弧焊GC210H0407氫氣1501.3D57×3.520#米3.5氬弧焊GC211H0408氫氣1001.3D57×3.520#米9氬弧焊GC212H0409氫氣1001.3D57×3.520#米12氬弧焊GC213H0410氫氣1001.3D57×3.520#米10.5氬弧焊GC214H0411氫氣1001.3D57×3.520#米2氬弧焊GC215H0412氫氣1001.3D57×3.520#米10氬弧焊GC216H0413氫氣1001.3D57×3.520#米6氬弧焊GC217H0414氫氣1001.3D57×3.520#米1氬弧焊GC218H0415氫氣1001.3D57×3.520#米28氬弧焊GC219H0416氫氣1001.3D57×3.520#米10氬弧焊GC220PG0202ab原料氣400.25D219×620#米12氬電GC221PG0203ab原料氣401.4D108×520#米22氬電GC222PG0201ab原料氣400.25D219×620#米7氬電GC223PG0205原料氣400.25D159×620#米64氬電GC224PG0206ab原料氣400.25D159×620#米12氬電GC225PG0207ab原料氣400.25D159×620#米22氬電GC226PG0208原料氣400.25D159×620#米78氬電GC227PG0209原料氣401.4D89×4.520#米13氬電GC228PG02010原料氣401.4D57×3.520#米11氬弧焊GC229PG02011原料氣400.25D159×620#米6氬電GC230PG02012原料氣400.25D159×620#米6氬電GC231PG02013原料氣401.4D76×4.520#米22氬電GC232PG02015原料氣401.4D89×4.520#米57氬電GC233PG02016原料氣1800.93D89×4.520#米2氬電GC234PG0301a-e原料氣400.93D76×4.520#米10氬電GC235PG0302a-e原料氣401.3D45×3.520#米10氬弧焊GC236PG0303a-e原料氣401.3D76×4.520#米10氬電GC237PG0304原料氣401.3D45×3.520#米4氬弧焊GC23825-PT2-19-3009甲苯1901.1D32×320#米3氬弧焊GC23925-PT2-19-3010甲苯1901.1D32×320#米31氬弧焊GC24050-HCD-19-3005苯殘油1900.5D57×320#米3氬弧焊GC141250-BD1-20-3001放空1600.4D219×620#米22氬電GC24240-BD1-20-3002-放空1600.4D45×520#米18氬電GC243150-PB1-20-3001純苯1601D159×620#米2氬電GC144200-PB1-20-3002純苯1601D219×620#米10氬電GC145150-PB1-20-3005純苯1601D159×620#米20氬電GC146100-PB2-20-3007純苯1201.2D108×420#米12氬電GC14740-PB2-20-3009純苯1201.2D45×520#米4氬弧焊GC14880-PB2-20-3011純苯1201.2D89×420#米15氬電GC14980-PB2-20-3012純苯1201.2D89×420#米12氬電GC15080-PB2-20-3013純苯1201.2D89×420#米18氬電GC15180-PB2-20-3015純苯1200.8D89×420#米50氬電GC15280-PB2-20-3016純苯1201.2D89×420#米18氬電GC15350-HCD-20-3001苯殘油1200.5D57×3.520#米13氬弧焊GC15450-HCD-20-3006苯殘油1200.5D57×3.520#米12氬弧焊GC15550-BD1-26-5001放空2300.4D57×620#米18氬弧焊GC25650-BD1-26-5003放空2300.4D57×620#米24氬弧焊GC25750-NFM1-26-5008溶劑2301.3D57×3.520#米68氬弧焊GC25850-NFM1-26-5009溶劑2301.3D57×3.520#米35氬弧焊GC25950-NFM4-26-5002溶劑2300.4D57×3.520#米18氬弧焊GC26050-BD1-27-5001放空2300.4D57×3.520#米43氬弧焊GC261100-HCD1-27-5001苯殘油2400.4D108×620#米59氬電GC262100-PWW1-29-5001工業(yè)廢水2400.4D108×620#米56氬電GC26350-RES3-01-1004殘油2501.5D57×3.520#米47氬弧焊GC26450-PWW4-05-1002殘油2501.5D57×620#米47氬弧焊GC265100-BD2-27-5007放空2000.9D108×620#米47氬弧焊GC16680-BT2-10-2017苯甲苯餾分1201.2D89×420#米47氬弧焊GC16780-BTXS-07-1015BTXS餾分1200.5D89×420#米47氬弧焊GC168150-FG-04-1OO1煤氣600.5D159×520#米47氬電GC26980-COLO-01-1001粗苯1200.5D89×420#米47氬電GC17080-H2S2-08-1003硫化氫1200.8D89×620#米47氬電GC171400-BD1-27-5002放空2700.4D426×920#米47氬電GC27240-PT6-21-3008甲苯1900.8D45×320#米47氬弧焊GC273100-RG1-05-1001循環(huán)氣體1603.3D108×620#米34氬電GC274100-RG1-05-1004循環(huán)氣體1603.3D108×620#米20氬電GC27525-RG1-05-1004循環(huán)氣體1603.3D25×320#米20氬弧焊GC27650-BD1-06-1005放空1800.4D57×520#米42氬弧焊GC27750-BD1-06-1006放空1800.4D57×520#米6氬弧焊GC27850-H2-06-1001氫氣602.5D57×520#米1氬弧焊GC27940-H2-06-1001氫氣602.5D45×520#米65氬弧焊GC28025-H2-06-1001氫氣602.5D32×4.520#米1.5氬弧焊GC28140-H2-06-1002氫氣602.5D45×520#米18氬弧焊GC28225-H2-06-1003氫氣1603.3D32×4.520#米25氬弧焊GC28325-H2-06-1004氫氣1603.3D32×4.520#米45氬弧焊GC284100-RG1-06-1001循環(huán)氣體1603.3D108×620#米12氬電GC185100-RG1-06-1005循環(huán)氣體1603.3D108×620#米8氬電GC18680-RG2-06-1002循環(huán)氣體1603.3D89×620#米52氬電GC18725-RG2-06-1002循環(huán)氣體1803.9D32×320#米1氬弧焊GC188100-RG2-06-1004循環(huán)氣體1803.9D108×620#米8氬電GC18980-RG2-06-1004循環(huán)氣體1803.9D89×620#米11氬電GC19050-RG2-06-1004循環(huán)氣體1803.9D57×620#米9氬弧焊GC19180-BT2-10-2007苯、甲苯餾分1201.2D89×420#米32氬弧焊GC192150-BT1-11-3004苯、甲苯餾分1400.8D159×520#米0.5氬電GC19380-BT1-11-3004苯、甲苯餾分1400.8D89×420#米8氬電GC19425-BT1-11-3004苯、甲苯餾分1400.8D32×320#米0.5氬弧焊GC19525-BT2-11-3001苯、甲苯餾分1301.2D32×320#米6氬弧焊GC19680-BT2-11-3002苯、甲苯餾分1301.2D89×420#米1氬電GC19780-BT2-11-3003苯、甲苯餾分1400.8D89×420#米30氬弧焊GC19880-BT2-11-3004苯、甲苯餾分600.8D89×420#米50氬電GC199100-NFM2-11-3008溶劑2300.4D108×420#米66氬電GC2100150-NFM3-11-3001溶劑2302.3D159×520#米111氬電GC210150-NFM3-11-3007溶劑2302.3D57×3.520#米7氬弧焊GC210250-HCD-11-3003烴類放空油1400.8D57×3.520#米16氬弧焊GC110350-NFMS-11-3002溶劑2400.6D57×3.520#米21氬弧焊GC1104200-NA1-12-3001非芳烴1800.4D219×620#米70氬弧焊GC110580-NA1-12-3001非芳烴1800.4D89×420#米2氬弧焊GC1106150-NFM1-12-3009溶劑2400.9D159×520#米53氬電GC2107125-NFM1-12-3011溶劑2400.9D133×420#米8氬電GC210850-NFM1-12-3012溶劑2400.9D57×3.520#米3氬弧焊GC2109150-NFM2-12-3002溶劑2301.1D159×520#米40氬電GC211080-NFM2-12-3003溶劑2301.1D89×420#米3氬電GC211180-NFM3-12-3001溶劑2302.3D89×420#米5氬電GC2112250-NFM4-12-3004溶劑2400.6D273×720#米13氬弧焊GC2113200-NFM4-12-3005溶劑2400.6D219×620#米30氬電GC2114250-NFM4-12-3007溶劑2400.5D273×720#米21氬電GC2115125-NFM4-12-3012溶劑2400.9D133×420#米8氬電GC2116100-NFM4-12-3013溶劑2302.3D108×420#米25氬電GC211750-NFMS-12-3005溶劑放空2400.5D57×3.520#米3氬弧焊GC2118250-BD1-13-3001放散氣1800.4D273×720#米33氬電GC211980-BD1-13-3001放散氣1800.4D89×420#米3氬電GC212040-BD1-13-3002放散氣1300.4D45×320#米18氬弧焊GC2121200-NA1-13-3001非芳烴1800.4D219×620#米5氬電GC112280-NA1-13-3001非芳烴1800.4D89×420#米2氬弧焊GC112350-NA1-13-3002非芳烴1300.4D57×3.520#米6氬弧焊GC112440-NA1-13-3004非芳烴1300.4D45×320#米12氬弧焊GC112565-NA1-13-3005非芳烴1300.4D76×420#米15氬弧焊GC112665-NA1-13-3006非芳烴1300.4D76×420#米2氬弧焊GC112740-NA1-13-3010非芳烴1300.4D45×320#米5氬弧焊GC112850-NA2-13-3007非芳烴1301.5D57×3.520#米10氬弧焊GC112950-NA2-13-3008非芳烴1301.5D57×3.520#米2氬弧焊GC113040-NA2-13-3009非芳烴1301.5D45×320#米4氬弧焊GC113150-NA2-13-3014非芳烴1201.5D57×3.520#米35氬弧焊GC113250-HCD-13-3001烴類放空油1300.4D57×3.520#米3氬弧焊GC213350-HCD-13-3007烴類放空油1300.4D57×3.520#米5氬弧焊GC2134500-BTA1-14-3001苯、甲苯芳烴1800.4D530×1220#米40氬電GC2135150-NFM3-14-3006溶劑2502.3D159×520#米57氬電GC213640-NFM3-14-3010溶劑2502.3D48×320#米23氬弧焊GC2137125-NFM3-14-3012溶劑2502.3D133×420#米20氬電GC2138500-NFM5-14-3001溶劑2500.4D530×1220#米10氬電GC2139250-NFM5-14-3002溶劑2500.5D273×720#米39氬電GC2140100-NFM5-14-3011溶劑2500.8D108×420#米32氬電GC2141125-NFM5-14-3013溶劑2500.8D133×420#米10氬電GC214250-NFMS-14-3003溶劑放空2500.6D57×3.520#米11氬弧焊GC2143250-BD1-15-3001放散氣1800.4D273×720#米30氬電GC2144200-BTA1-15-3001苯、甲苯芳烴1800.4D219×620#米10氬電GC114580-BTA1-15-3001苯、甲苯芳烴1800.4D89×420#米16氬電GC1146150-BTA1-15-3003苯、甲苯芳烴1200.5D159×520#米16氬電GC1147100-BTA1-15-3005苯、甲苯芳烴1201.8D108×420#米15氬電GC114880-BTA1-15-3005苯、甲苯芳烴1201.8D89×420#米100氬電GC114950-BTA1-15-3012苯、甲苯芳烴1201.8D57×3.520#米3氬弧焊GC115050-NFMS-15-3001溶劑放空1800.4D57×3.520#米10氬弧焊GC215150-NFMS-15-3004溶劑放空2400.5D57×3.520#米2氬弧焊GC215250-PWW2-05-1001工藝廢水1603.4D57×720#米14.5氬弧焊GC215350-PWW2-05-1002工藝廢水1700.5D57×620#米7.5氬弧焊GC2154150-RF4-05-1002反應(yīng)器原料1603.3D159×720#米17.5氬電GC1155100-RG1-05-1002循環(huán)氣體1603.3D108×620#米45氬電GC115650-RG1-05-1003循環(huán)氣體1603.3D57×620#米7氬弧焊GC115780-RG1-05-1005循環(huán)氣體1603.3D89×620#米8氬電GC1158100-RG1-05-1007循環(huán)氣體1603.3D108×620#米2氬電GC115950-HCD-05-1005烴類放空油750.4D57×620#米4氬弧焊GC116080-RG2-06-1002循環(huán)氣體1803.9D89×720#米36氬電GC1161200-RG2-06-1002循環(huán)氣體1803.9D219×820#米4氬電GC1162250-BTXS1-07-1001加氫油2000.9D273×720#米9氬電GC1163100-BTXS1-07-1002加氫油2000.9D108×620#米14氬電GC1164100-BTXS1-07-1003加氫油2000.9D108×620#米3氬電GC116580-BTXS2-07-1003加氫油2000.9D89×620#米17氬電GC116680-BTXS2-07-1004加氫油2000.9D89×620#米5氬電GC116740-BTXS2-07-1006加氫油2000.9D45×3.520#米14氬弧焊GC116880-BTXS2-07-1009加氫油2000.8D89×620#米9氬電GC116980-BTXS2-07-1010加氫油1601.1D89×620#米46氬電GC117080-BTXS2-07-1011加氫油1601.1D89×620#米23氬電GC117180-BTXS2-07-1012加氫油1601.1D89×620#米8氬電GC117280-BTXS2-07-1014加氫油1601.1D89×620#米8氬電GC117380-BTXS2-07-1015加氫油1601.1D89×620#米12氬電GC117480-COLO4-07-1001粗苯2001D89×620#米24氬電GC1175150-COLO4-07-1002粗苯1500.8D159×720#米30氬弧焊GC117650-HCD-07-1004烴類放空油750.4D57×620#米4氬弧焊GC2177250-BD1-08-1001放散氣1500.4D273×720#米31氬電GC2178150-COLO4-08-1001粗苯1500.8D159×720#米3氬電GC1179150-COLO5-08-1001粗苯1500.8D159×720#米13氬電GC118080-COLO6-08-1001粗苯1201D89×620#米30氬弧焊GC118150-COLO6-08-1005粗苯1201D57×620#米50氬弧焊GC118250-COLO5-08-1010粗苯1200.8D57×620#米10氬電GC118380-H2S1-08-1001硫化氫1200.8D89×620#米10氬電GC118480-H2S1-08-1002硫化氫1200.8D89×620#米14氬電GC118580-H2S2-08-1003硫化氫1200.8D89×620#米50氬弧焊GC118650-HCD-08-1005烴類放空油750.4D57×620#米10氬電GC2187400-BT1-09-2001苯、甲苯餾分1700.4D426×920#米50氬電GC1188350-BT1-09-2001苯、甲苯餾分1700.4D377×1020#米3氬電GC1189300-XS1-09-2001二甲苯餾分2400.5D325×820#米10氬弧焊GC219050-XS1-09-2003二甲苯餾分2400.5D57×3.520#米12氬弧焊GC219150-HCD-09-2001烴類放空油2400.5D57×3.520#米11氬電GC2192250-BD1-10-2001放散氣1700.4D273×720#米35氬電GC219340-BD1-10-2002放散氣1200.4D45×4.520#米25氬弧焊GC2194200-BT1-10-2001苯、甲苯餾分1700.4D219×620#米4氬電GC1195250-BT1-10-2002苯、甲苯餾分1200.4D273×720#米9氬弧焊GC119640-BT1-10-2004苯、甲苯餾分1200.4D45×320#米9氬電GC1197150-BT1-10-2005苯、甲苯餾分1200.5D159×520#米8氬電GC1198150-BT1-10-2006苯、甲苯餾分1200.5D159×520#米21氬電GC119965-BT1-10-2011苯、甲苯餾分1200.5D76×420#米21氬電GC1200100-BT2-10-2007苯、甲苯餾分1201.2D108×420#米7氬電GC1201100-BT2-10-2008苯、甲苯餾分1201.2D108×420#米3氬電GC120280-BT2-10-2009苯、甲苯餾分1201.2D89×420#米27氬電GC120365-BT2-10-2010苯、甲苯餾分1201.2D76×420#米19氬電GC120480-BT2-10-2012苯、甲苯餾分1201.2D89×420#米36氬電GC120580-BT2-10-2016苯、甲苯餾分1201.2D89×420#米31氬電GC120680-BT2-10-2017苯、甲苯餾分1201.2D89×420#米11氬電GC120780-BT2-10-2018苯、甲苯餾分1201.2D89×420#米7氬電GC120850-HCD-10-2001烴類放空油750.4D57×620#米3氬弧焊GC220950-HCD-10-2006烴類放空油750.4D57×620#米8氬弧焊GC221050-VG-17-3003槽頂排氣1600.4D57×3.520#米80氬弧焊GC221140-PT6-21-3008純甲苯1900.6D45×320#米22氬弧焊GC221240-PT6-21-3008純甲苯1900.6D45×4.520#米3氬電GC2213400-BD1-27-5002放散氣2000.4D426×920#米38氬電GC2214100-BD2-27-5007放散氣2000.9D108×620#米51氬電GC2215100-HCD1-27-5001烴類放空油750.4D108×620#米103氬電GC2216200-BD1-01-1001放空2000.4D219×620#米20氬電GC221780-BD1-01-1002放空1200.5D89×620#米11氬電GC221880-BD1-01-1003放空1200.5D89×620#米9氬電GC221980-BD1-01-1004放空1200.5D89×620#米9氬電GC222080-BD1-01-1005放空2800.8D89×620#米15氬電GC222180-COLO1-01-1001粗苯1200.5D89×620#米45氬電GC122280-COLO1-01-1002粗苯1200.5D89×620#米0.5氬電GC122380-COLO1-01-1003粗苯1200.5D89×620#米3.5氬電GC122480-COLO1-01-1004粗苯1200.5D89×620#米14氬電GC122550-COLO1-01-1004粗苯1200.5D57×620#米1氬弧焊GC122680-COLO1-01-1005粗苯1200.5D89×620#米1.5氬電GC1227100-COLO1-01-1008粗苯1700.5D108×620#米16氬電GC1228100-COLO1-01-1008粗苯1700.5D108×620#米3氬電GC1229100-COLO1-01-1009粗苯1700.5D108×620#米3氬電GC123040-COLO1-01-1012粗苯2000.4D45×620#米23氬弧焊GC123140-COLO1-01-1013粗苯2000.4D45×620#米4氬弧焊GC123280-COLO1-01-1017粗苯2000.4D89×620#米8.5氬電GC1233150-COLO1-01-1019粗苯2000.4D159×620#米6.5氬電GC123480-COLO1-01-1017粗苯2000.4D89×620#米3.5氬電GC123540-COLO1-01-1021粗苯1200.5D45×4.520#米7氬弧焊GC123680-COLO1-01-1010粗苯2000.4D89×620#米10氬電GC123780-COLO2-01-1011粗苯1705D89×620#米4.5氬電GC123840-COLO2-01-1014粗苯1705D45×620#米6氬弧焊GC123980-COLO2-01-1015粗苯1704.3D89×620#米58氬電GC124080-COLO2-01-1015粗苯1704.3D89×620#米0.5氬電GC124140-COLO2-01-1016粗苯2603.5D45×620#米6氬弧焊GC124250-COLO2-01-1016粗苯2603.5D57×620#米0.5氬弧焊GC124350-PWW1-01-1001含硫污水1700.5D57×620#米21氬弧焊GC2244100-RES3-01-1001苯殘油2600.8D108×620#米9氬電GC124550-RES3-01-1002苯殘油2600.9D57×620#米97氬弧焊GC124680-VG-02-1001槽頂排氣800.1D89×420#米3氬電GC224750-RES4-02-1001重苯殘油2000.9D57×3.5316L米11.5氬弧焊GC224850-RES4-02-1003重苯殘油2004.3D57×3.5316L米12.5氬弧焊GC2249200-RF1-02-1010反應(yīng)器原料2003.9D219×820#米45.5氬電GC1250250-RF1-02-1011反應(yīng)器原料2004.3D273×920#米5氬電GC1251300-RF2-02-1001反應(yīng)器原料2004.3D325×8316L米55氬電GC1252200-RF2-02-1002反應(yīng)器原料2003.9D219×6316L米72氬電GC1253200-RF2-02-1002反應(yīng)器原料2003.6D219×6316L米36氬電GC1254150-RF3-02-1020反應(yīng)器原料2003.4D159×820#米46氬電GC125550-HCD-02-1001放空油2000.4D57×620#米48氬弧焊GC2256200-BD1-03-1001放空油2000.4D219×620#米12氬電GC2257200-REG-03-1001再生物5000.1D219×615CrMo米47氬弧焊GC125850-REG-03-1001再生物5000.1D57×615CrMo米0.3氬弧焊GC1259150-RES1-03-1001重苯殘油2603.8D159×820#米0.25氬電GC126050-RES1-03-1001重苯殘油2603.8D57×620#米3氬弧焊GC126150-RES1-03-1002重苯殘油2603.8D57×620#米4氬弧焊GC126240-RES1-03-1002重苯殘油2603.8D45×620#米1氬弧焊GC126350-RES1-03-1003重苯殘油2600.8D57×6316L米6氬弧焊GC126450-RES1-03-1003重苯殘油2600.8D57×620#米3氬弧焊GC1265200-RES1-03-1005重苯殘油2603.9D219×820#米22氬弧焊GC126650-RES2-03-1004重苯殘油2600.8D57×6316L米39氬弧焊GC1267150-RF1-03-1001反應(yīng)器原料2600.8D159×720#米44氬弧焊GC1268100-RF1-03-1002反應(yīng)器原料2403.8D108×620#米1.5氬弧焊GC126980-RF1-03-1002反應(yīng)器原料2403.8D89×620#米3氬弧焊GC1270150-RF1-03-1010反應(yīng)器原料2603.8D159×820#米4氬弧焊GC1271300-RF1-03-1012反應(yīng)器原料2603.9D325×1020#米10氬弧焊GC1272200-RF2-03-1003反應(yīng)器原料3803.5D219×6316L米92.5氬弧焊GC1273150-RF2-03-1003反應(yīng)器原料3803.5D159×5316L米16氬弧焊GC127425-RF2-03-1003反應(yīng)器原料3803.5D32×3316L米0.8氬弧焊GC127550-HCD-03-1001放空油3803.5D57×3.5316L米3氬弧焊GC227650-HCD-03-1001放空油750.4D57×620#米11.5氬弧焊GC227750-HCD-03-1002放空油2603.9D57×620#米5.5氬弧焊GC227850-HCD-03-1006放空油2400.4D57×620#米21氬弧焊GC227940-HCD-03-1011放空油2603.9D45×4.520#米6氬弧焊GC228050-OWS-03-1001含油排水1000.25D57×3.520#米4氬弧焊GC2281150-REG-04-1002再生物5000.5D159×515CrMo米18氬電GC1282200-REG-04-1002再生物5000.5D219×615CrMo米6氬電GC1283150-RF2-04-1001反應(yīng)器原料3203.7D159×5316L米61氬弧焊GC1284150-RF2-04-1003反應(yīng)器原料4003.7D159×5316L米62氬弧焊GC1285200-RF2-04-1003反應(yīng)器原料4003.5D219×6316L米19氬弧焊GC128625-RF2-04-1003反應(yīng)器原料4003.5D32×3316L米0.4氬弧焊GC1287200-RF2-04-1004反應(yīng)器原料4003.5D219×6316L米13氬弧焊GC128850-HCD-04-1001放空油4003.5D57×3.5316L米1氬弧焊GC228950-HCD-04-1001放空油750.4D57×620#米11.5氬弧焊GC229050-HCD-04-1003放空油750.4D57×3.5316L米0.9氬弧焊GC229150-BD1-0.5-1001放散氣1600.4D57×620#米13氬弧焊GC2292150-BD1-05-1002放散氣1600.4D159×520#米15氬電GC229380-BD1-05-1002放散氣1600.4D89×420#米1氬電GC2294350-BD1-05-1003放散氣2600.4D377×1020#米11.5氬電GC2295100-BD1-05-1003放散氣2600.4D108×620#米1.5氬電GC229680-COLO1-05-1003粗苯1601D89×720#米35氬電GC1297100-COLO1-05-1003粗苯1601D108×620#米13氬弧焊GC129820-COLO1-05-1003粗苯1601D25×320#米13氬弧焊GC129980-COLO1-05-1004粗苯1603.4D89×720#米28氬電GC130020-COLO1-05-1004粗苯1603.4D25×320#米1.1氬弧焊GC130180-COLO1-05-1002粗苯1601D89×720#米7氬電GC1302150-FG-04-1001焦?fàn)t煤氣600.4D159×5316L米80氬弧焊GC130350-NG-35-0002氮氣601D57×3.520#米70氬弧焊GC330450-NG-35-0003氮氣601D57×3.520#米75氬弧焊GC330550-NG-35-0004氮氣501D57×3.520#米40氬弧焊GC330650-NG-35-0005氮氣501D57×3.520#米25氬弧焊GC330750-NG-35-0006氮氣501D57×3.520#米20氬弧焊GC330840-LS-02-1001低壓蒸汽2000.9D45×320#米22氬弧焊GC130925-LS-02-1001低壓蒸汽2000.9D32×320#米4氬弧焊GC131040-LSC-02-1001低壓蒸汽冷凝2000.9D45×320#米27.5氬弧焊GC131140-IA-04-1001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08×420#米8氬電GC3550150-LMS-12-3004低中壓蒸汽2502D159×520#米4氬電GC3551100-LMS-12-3005低中壓蒸汽2502D108×420#米8氬電GC355280-LMSC-12-3001低中壓蒸汽2502D89×420#米48氬電GC31.5編制依據(jù)a)根據(jù)總承包單位提供工藝配管藍(lán)圖及相關(guān)資料等；b)《石油化工有毒、可燃介質(zhì)管道工程施工及驗收規(guī)范》SH3501-2002；c)《工業(yè)管道工程工程施工及驗收通用規(guī)范》GB50235-1997；d)《現(xiàn)場設(shè)備、工業(yè)管道焊接工程施工及驗收通用規(guī)范》GB50236-1998；e)《壓力管道規(guī)范—工業(yè)管道》GB/T20801.4-2006f)現(xiàn)行國家及行業(yè)頒布的相關(guān)施工技術(shù)規(guī)范及質(zhì)量檢驗評定標(biāo)準(zhǔn)；g)上海五冶機電公司《壓力管道施工手冊》。h)《壓力管道安全管理與監(jiān)察規(guī)定》1996本方案適用于武鋼焦化10萬噸/年粗苯加氫壓力管道安裝工程。2．施工進(jìn)度計劃2.1重要節(jié)點工程5月10日開工，8月30日全部管道安裝完畢，9月底達(dá)到投料生產(chǎn)條件。具體節(jié)點如下:6月30日油庫（汽車裝卸臺、火車裝卸臺、槽區(qū)）管道完成6月30日埋地管道完成7月15日制氫管道完成8月30日主裝置完成3．施工總平面圖4.主要施工方法4.1安裝工藝流程圖：4.2施工準(zhǔn)備熟悉設(shè)計圖紙和施工驗收規(guī)范，繪制單線圖，核對每根管線用料，如缺料及時向設(shè)計院提出增補聯(lián)系單，確保施工順利進(jìn)行。壓力管道開工前對焊工進(jìn)行能力鑒定，鑒定合格者才允許上崗作業(yè)，上報項目部特種設(shè)備質(zhì)量保證體系，由有限公司技術(shù)中心審核并發(fā)文,開工前到武漢質(zhì)量技術(shù)監(jiān)督部門和武鋼承壓所辦理開工告知手續(xù)，并向武漢市特檢院申請監(jiān)檢，按照監(jiān)檢大綱配合特檢院監(jiān)檢工作。管道組成件及管道支承件必須具有制造廠的質(zhì)量證明書，且應(yīng)符合設(shè)計規(guī)定的要求；鋼管、管件在使用前進(jìn)行外觀檢查，要求其表面無裂紋、縮孔、夾渣、折迭、重皮等缺陷，壓力管道用元件制造單位應(yīng)具有國家質(zhì)量檢驗檢疫總局頒發(fā)的壓力管道壓力元件制造許可證；鋼管、管件到場堆放于臨時倉庫內(nèi)，派專人負(fù)責(zé)管理。各種鋼管、管件分規(guī)格、型號、材質(zhì)分別堆放。不銹鋼管道、管件嚴(yán)禁和碳素鋼接觸。暫時不安裝的管子，封閉管口。4.3管道、管件及預(yù)處理閥門檢測合金鋼管道及組成件按5%比例對材質(zhì)進(jìn)行復(fù)查，采用金屬元素分析儀進(jìn)行光譜分析，并做標(biāo)記；對不銹鋼閥門進(jìn)行光譜分析，每種規(guī)格抽查數(shù)量不少于1個，同時對不銹鋼焊絲也進(jìn)行光譜分析。閥門試壓為作業(yè)班組檢測，并有甲方、焦耐院、星宇監(jiān)理現(xiàn)場監(jiān)督檢查，并做好閥門試壓記錄，要求檢測的閥門共有2560個。4.3.1下列管道的閥門，逐個進(jìn)行殼體壓力試驗和密封試驗，同時出具檢驗報告，不合格者不得使用。a)輸送劇毒流體、有毒流體、可燃流體管道的閥門；b)輸送設(shè)計壓力大于1MPa或設(shè)計壓力小于等于1MPa且設(shè)計溫度小于-29℃或大于1864.3.2輸送設(shè)計壓力小于等于1MPa且設(shè)計溫度為-29℃～186閥門檢測比例表管道介質(zhì)壓力等級（MPa）溫度范圍（℃）檢測比例（％）苯、甲苯、二甲苯、氫氣等劇毒、有毒流體、可燃流體任何壓力任何溫度100非可燃、無毒流體＞1任何溫度100＜1＜-29或＞186100非可燃、無毒流體＜1-29≤t≤186104.3.3本項目閥門檢測數(shù)量如下表4.4管道安裝定位放線4.4.1管道安裝基準(zhǔn)線、基準(zhǔn)標(biāo)高的設(shè)置a)管道安裝以管道支架為依據(jù)。無基礎(chǔ)的埋地管道安裝則以廠區(qū)紅樁座標(biāo)點和標(biāo)高基準(zhǔn)點為依據(jù)進(jìn)行放線，設(shè)置安裝標(biāo)高基準(zhǔn)點。b)管道安裝標(biāo)高為相對標(biāo)高，一般指管道中心標(biāo)高，廠房室內(nèi)管道安裝應(yīng)按施工圖和有關(guān)建筑物的軸線或邊緣線和標(biāo)高線設(shè)定安裝的基準(zhǔn)線。4.5壓力管道加工碳素鋼管采用機械方法切割，亦可采用氧乙炔火焰切割。不銹鋼管采用等離子法切割，坡口加工采用坡口機。鍍鋅管采用鋼鋸或機械方法切割。各種管子切割后進(jìn)行修磨，保證坡口角度、切口表面應(yīng)平整，切口傾斜偏差△不應(yīng)大于管子外徑的1%，且不得超過3%，如附圖3。管道單邊V形坡口角度35±5°,其鈍邊1～2mm應(yīng)符合要求。管道切口示意圖4.6壓力管道焊接為確保本工程管道施工質(zhì)量，特別是管道焊接質(zhì)量，我部與焊接技術(shù)分公司簽訂了焊接技術(shù)服務(wù)協(xié)議，內(nèi)容包括：焊工培訓(xùn)、焊接工藝評定及焊接作業(yè)指導(dǎo)書的編制、現(xiàn)場焊接技術(shù)服務(wù)等內(nèi)容。管道焊接應(yīng)按國家規(guī)定標(biāo)準(zhǔn)《工業(yè)金屬管道施工及驗收規(guī)范》GB50235-97和《現(xiàn)場設(shè)備、工業(yè)管道焊接工程施工及驗收規(guī)范》GB50236-98的有關(guān)規(guī)定進(jìn)行。4.6.1工業(yè)管道施焊前，做好以下準(zhǔn)備工作：a)施工單位建立焊接質(zhì)量管理體系，配備符合要求的焊接技術(shù)人員，焊接質(zhì)檢人員，無損探傷人員。焊工持證上崗并在其考試合格范圍內(nèi)施焊。壓力管道焊工必須持有國家質(zhì)量技術(shù)監(jiān)督局頒發(fā)的特種作業(yè)人員操作證。b)在工程施焊前，向焊接技術(shù)公司借用相應(yīng)的焊接工藝評定，如焊接技術(shù)公司不具有相應(yīng)的工藝評定，則委托之。c)管道焊接時，環(huán)境風(fēng)速不應(yīng)超過下表的規(guī)定，當(dāng)超過規(guī)定時，應(yīng)采取防風(fēng)措施。焊接方法風(fēng)速手工電弧焊、埋弧焊、氧乙炔焊>8m/s氬弧焊、二氧化碳?xì)怏w保護(hù)焊>2m/sd)當(dāng)焊件表面潮濕覆有冰雪，或在下雨、下雪、刮風(fēng)期間，焊工及焊件無保護(hù)措施時，禁止施焊。e)焊接工程采用的材料型號、規(guī)格需符合設(shè)計文件的規(guī)定，各類材料在使用前，必須具有制造廠的質(zhì)量證明證書、合格證，質(zhì)量符合國家規(guī)定標(biāo)準(zhǔn)，材料代用應(yīng)有材料代用證書。4.6.2焊條管理4.6.2.1焊條存放a)焊條存放在項目部庫房貨架上，嚴(yán)防焊條受潮。b)按每天工程計劃用量，焊條出庫量最多不超過二天的計劃使用量。4.6.2.2焊條烘干a)焊條烘干由專人負(fù)責(zé)，每天