重整車間技改計劃,,,,,,,,,,

序號,項目名稱,施工目的,項目類型,,,,,,施工單位,備注

,,,,名稱,型號、規格,材質,單位,數量,,

1,K102返回線加水冷器,"K102出口溫度高，返回入口導致入口溫度高，加水冷器降低入口溫度

",技改,詳見附件,,,,,外委,

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2,除鹽水線各分支加根部閥,1.利于防凍防凝2.減少除鹽水排放,技改,閘閥,"Z26R-J101DN80BL150

Z26R-J101DN50BL150",WCB,臺,"DN80*3

DN50*2",外委,

,,,,焊接閥,"Z6CS-H103DN25

Z6CS-H103DN20",WCB,臺,"DN25*2

DN20*16",,

,,,,對焊法蘭,"DN80PN2.0RF

DN50PN2.0RF",20#,片,"DN80*6

DN50*4",,

,,,,雙頭螺栓,M16*90,35CrMo,套,16,,

,,,,雙頭螺栓,M16*100,35CrMo,套,16,,

,,,,墊片,"DN80PN2.0

DN50PN2.0",304+石墨,片,"DN80*3

DN50*3",,

3,泵出入口加跨線,1.利于防凍防凝2.蒸汽吹掃時可以跨過泵,技改,焊接閥,Z6CS-H103DN20,WCB,臺,30,外委,

,,,,90度彎頭,DN20,20#,個,60,,

,,,,無縫管,DN20SCH40,20#,米,30,,

4,空冷水泵入口加閥門,空冷水泵入口加閥門，便于水泵維修,技改,對夾蝶閥,"DN125PN16

DN200PN16",WCB,臺,"DN125*4

DN200*10",外委,

5,重整氫放火炬加調節閥,1.裝置在緊急情況下壓力能夠迅速排放2.避免加裂裝置壓力回串,技改,閘閥,Z36R-J102300LBDN100,WCB,臺,3,外委,

,,,,對焊法蘭,DN100PN5.0RF,20#,片,8,,

,,,,三通,Φ114同徑三通,20#,個,2,,

,,,,90度彎頭,Φ114,20#,個,4,,

,,,,調節閥,DN80PN5.0,,,,,

,,,,對焊法蘭,DN80PN5.0RF,20#,片,2,,

,,,,無縫管,Φ114,20#,米,6,,

,,,,雙頭螺栓,M22*120,35CrMo,套,56,,

,,,,墊片,DN100PN5.0,304+石墨,片,8,,

6,增加重整氫去D107線,在新氫中斷情況下，利用重整氫去預加氫，保證預加氫開工正常,技改,閘閥,Z36R-J102300LBDN50,WCB,臺,3,外委,

,,,,對焊法蘭,DN50PN5.0RF,20#,片,6,,

,,,,墊片,DN50PN5.0,304+石墨,片,6,,

,,,,八字盲板,DN50,,個,1,,

,,,,三通,"Φ219*60異徑三通

Φ60*60同徑三通",20#,個,各一個,,

,,,,90度彎頭,Φ60,20#,個,6,,

,,,,無縫管,Φ60,20#,米,15,,

,,,,雙頭螺栓,M16*80,35CrMo,套,48,,

7,E205除氧水管線加短節及排凝,E205除氧水管線加短節及排凝，防凍防凝,技改,焊接閘閥,DN20PN800LB,WCB,臺,1,外委,

,,,,90度彎頭,Φ25,20#,個,1,,

,,,,無縫管,Φ25,20#,米,1,,

8,四聯取樣加根部閥,便于泄漏時維修,技改,焊接閘閥,DN15PN800LB,WCB,臺,2,外委,

9,六區甲苯出蒸汽盲板前加排凝閥，六區E511蒸汽盲板前加排凝閥，六區P516蒸汽盲板前加排凝閥,六區甲苯出蒸汽盲板前加排凝閥，六區E511蒸汽盲板前加排凝閥，六區P516蒸汽盲板前加排凝閥，防凍防凝,技改,焊接閘閥,Z6CS-H103DN25,WCB,臺,3,外委,

,,,,無縫管,DN25,20#,米,1,,

,,,,90度彎頭,DN25,20#,個,3,,

10,D104壓液線加伴熱線,D104壓液線加伴熱線，防凍防凝,技改,無縫管,DN20,20#,米,100,外委,

11,所有凝結水線加根部閥,便于泄漏時維修,技改,對焊法蘭,DN80PN5.0DN50PN5.0DN40PN5.0,20#,片,DN80*4DN50*12DN40*6,外委,

,,,,雙頭螺栓,M20*120,35CrMo,套,32,,

,,,,雙頭螺栓,M16*95,35CrMo,套,96,,

,,,,雙頭螺栓,M16*90,35CrMo,套,24,,

12,再生平臺，預加氫反應器平臺蒸汽加根部閥,便于泄漏時維修,技改,焊接閘閥,Z6CS-H103DN25,WCB,臺,1,外委,

13,M307反吹加根部閥,發生堵塞時可單獨切出處理,技改,閘閥,Z41Y-16DN50PN16,WCB,臺,6,外委,

,,,,墊片,DN50,304+石墨,片,12,,

,,,,對焊法蘭,DN50PN16RF,20#,片,12,,

14,減溫減壓器減溫器加前手閥,便于維修,技改,閘閥,Z41H-100DN32PN10.0RJ,WCB,臺,1,外委,

,,,,對焊法蘭,DN32PN10.0RJ,20#,片,2,,

15,凈化風罐加減壓閥,穩定凈化風罐壓力,技改,減壓閥,DN100PN2.0,A105,臺,1,外委,

,,,,對焊法蘭,DN100PN2.0RF,20#,片,2,,

16,A102后加水冷器,降低冷后溫度，滿足裝置大負荷運行,技改,,,,,,外委,

17,重整混氫后至D203管道加粗,消除瓶頸，滿足裝置大負荷運行,技改,閘閥,Z36R-J102300LBDN250,WCB,臺,3,外委,

,,,,對焊法蘭,DN250PN5.0RF,20#,片,8,,

,,,,90度彎頭,Φ273,20#,個,42,,

,,,,45度彎頭,Φ273,20#,個,2,,

,,,,三通,Φ273*33.72個Φ273*2191個Φ273*2733個Φ324*2731個Φ273*1681個Φ273*481個,20#,個,,,

,,,,變徑,"Φ324*2732個Φ273*1685個Φ219*2737個

",20#,個,,,

,,,,無縫管,Φ273,20#,米,171,,

,,,,雙頭螺栓,M27*190,35CrMo,套,128,,

,,,,墊片,DN250PN5.0,304+石墨,片,8,,

,,,,單向閥,H31R-J101DN250PN300LB,WCB,臺,1,,

18,苯塔回流罐頂放空加伴熱,苯塔回流罐頂放空加伴熱，防凍防凝,技改,無縫管,DN20SCH40,20#,米,40,外委,

19,E501殼程出入口加跨線,E501殼程出入口加跨線，便于在線處理E501,技改,,,,,,外委,

20,側苯線C601→E601加伴熱,側苯線C601→E601加伴熱，防凝,技改,無縫管,DN20SCH40,20#,米,140,外委,

21,污油罐，溶劑罐添加倒油口,污油罐，溶劑罐添加倒油口，便于回收廢油,技改,對焊法蘭,DN50PN2.0DN40PN2.0RF,20#,片,DN50*4DN40*2,外委,

,,,,雙頭螺栓,M16*90,35CrMo,套,24,,

22,產品罐單罐單泵（D604）,產品罐單罐單泵，對于高純度苯有利,技改,對焊法蘭,DN80PN2.0DN50PN2.0,20#,片,DN80*8DN50*8,外委,

,,,,90度彎頭,DN80DN50,20#,個,DN80*10DN50*20,,

,,,,雙頭螺栓,M16*90,35CrMo,套,32,,

,,,,雙頭螺栓,M16*100,35CrMo,套,32,,

,,,,無縫管,DN80DN50SCH40,20#,米,DN80*40DN50*50,,

23,,,,,,,,,,

24,再生提升部分二次氣線加根部閥,便于處理管線堵塞,技改,閘閥,DN25PN2.0,WCB,臺,5,外委,

,,,,對焊法蘭,DN25PN2.0,20#,片,10,,

,,,,螺栓,M12*100,35CrMo,套,40,,

25,爐子總煙筒需要開取煙氣孔,安全要求，需要在爐子聯合煙囪取煙氣樣,技改,,,,,,外委,

26,燃料氣增加預熱器,燃料氣增加預熱器以解決燃料氣溫度低造成的結鹽結冰情況，可利用2.2Mpa凝結水預熱，還可以解決凝結水，帶蒸汽問題。,技改,對焊法蘭,DN200PN2.0DN200PN5.0,20#,片,PN2.0*6PN5.0*10,外委,

,,,,雙頭螺栓,M20*125,35CrMo,套,50,,

,,,,雙頭螺栓,M24*150,35CrMo,套,120,,

,,,,90度彎頭,DN200,20#,個,50,,

,,,,無縫管,DN200,20#,米,300,,

27,在中壓凝結水擴容器（D706）后增加低壓蒸汽擴容器及罐底外送泵.,在中壓凝結水擴容器（D706）后增加低壓蒸汽擴容器及罐底外送泵以解決凝結水帶蒸汽和凝結水外送困難問題。,技改,,,,,,外委,

28,再生氮氣UV閥前加導淋（有帶潤滑油現象）,便于排液,技改,閘閥（焊接）,DN20,WCB,臺,1,外委,

29,消泡劑罐加備用泵,便于操作,技改,,,,,,外委,

30,加藥泵入口加伴熱保溫,防凍防凝,技改,無縫管,DN20,20#,米,80,外委,

31,含硫液化氣外送加流量孔板,便于觀察外送量，利于裝置操作,技改,,,,,,外委,

32,D101燃料氣壓控不暢通燃料氣壓控加根部手閥導淋,便于管路堵塞時處理問題,技改,焊接閘閥,DN25，DN20,WCB,臺,各1,外委,

33,F303凝結水出口加導淋，加根部手閥,便于操作和維護,技改,焊接閘閥,DN25，DN20,WCB,臺,DN25*1DN20*2,外委,

34,所有冷卻器加反沖洗閥,便于在線清理冷熱器,技改,,,,,,外委,

35,F201、F202、F203燃料氣調節閥由原DN50改為DN80，F204燃料氣調節閥由原DN40改為DN50，F101、F102燃料氣調節閥由原DN40改為DN50,滿足裝置大負荷下加熱爐的正常運行,技改,大小頭,DN100→DN80,20#,個,6,外委,

,,,,法蘭,DN80PN5.0DN50PN5.0,20#,片,DN80*6DN50*6,,

,,,,螺栓,M16*100,35CrMo,套,40,,

36,Z301加出入口閥門,更換干燥器UV閥時再生系統不用泄壓,技改,閘閥,DN400PN2.0,WCB,臺,2,外委,

,,,,法蘭,DN400PN2.0,20#,片,4,,

,,,,螺栓,M30*180,35CrMo,套,80,,

37,2.2Mpa中壓蒸汽自鍋爐來直接并入減溫減壓器調節閥后,補充本裝置2.2MPa蒸汽的不足,技改,三通,DN200,,,1,外委,

,,,,閥門,DN200PN5.0,,,2,,

,,,,法蘭,DN200PN5.0,,,4,,

,,,,彎頭,DN200,,,24,,

,,,,無縫管,DN200,,,190,,

38,減溫減壓器安全閥加前手閥,便于安全閥的維護,技改,,,,,,外委,

39,M101過濾器放火炬管線加支架,便于清理M101過濾器,技改,,,,,,外委,

40,P801AB出口加閥,便于操作，便于維修,技改,法蘭,DN200600LBRJ,,,4,,

,,,,閘閥,Z56J-J102DN200600LB,WCB,臺,2,外委,

41,C101塔頂至A102入口管線由原DN100改為DN150,滿足裝置大負荷下正常運行,技改,大小頭,DN150→DN100,,,1,外委,

,,,,三通,DN150,,,1,,

,,,,彎頭,DN150,,,8,,

,,,,法蘭,DN150PN2.0,,,4,,

,,,,螺栓,M20*105,,,16,,

,,,,管線,DN150,,,80,,

42,P102出口縮頸增粗,滿足裝置大負荷下正常運行,技改,止回閥,H31R-J101DN80300LB,碳素鋼,個,2,外委,

,,,,同心大小頭(BW),DN80*DN40SCH40(L)×SCH40(S),20#,個,2,,

,,,,90°彎頭,DN80SCH40,20#,個,4,,

,,,,閘閥,Z36R-J102DN80300LB,碳素鋼,個,2,,

,,,,管線,DN80,,,10米,,

43,M101更換為反沖洗式過濾器,保證原料性質,技改,,,,,,外委,

44,放火炬總線加流量計,完善計量,技改,,,,,,外委,

45,所有進出裝置介質完善計量,完善計量,技改,,,,,,外委,

46,圓筒爐區域加排水溝,改善該現場環境,技改,,,,,,外委,

47,K201干氣密封放火炬加安全閥,,技改,閘閥,Z26R-J101DN50150LBZ26R-J101DN25150LB,WCB,臺,DN50*2DN25*3,外委,

,,,,對焊法蘭,DN25PN2.0DN50PN2.0,20#,片,DN25*4DN50*2,,

,,,,無縫管,DN25,20#,米,10,,

,,,,雙頭螺栓,M16*90,35CrMo,套,20,,

48,A404/A405加旁通線,,技改,閘閥,Z26R-J101150LBDN25WCB,碳素鋼,臺,2,外委,

,,,,對焊法蘭,DN25PN2.0SCH40,20#,片,4,,

,,,,雙頭螺栓,M14*75,35CrMo,套,20,,

,,,,無縫管,DN25SCH40,20#,米,54,,

,,,,90°彎頭,DN25CL3000,20#,個,8,,

49,K201干氣密封加液氮,,技改,閘閥,Z26R-J101DN25150LB,碳素鋼,個,1,外委,

,,,,對焊法蘭,DN25PN2.0SCH40,20#,片,2,,

,,,,雙頭螺栓,M14*75,35CrMo,套,8,,

53,0.35Mpa蒸汽線加至硫磺界區雙閥以外，加冷卻器,解決凝結水帶蒸汽和凝結水外送困難問題,技改,,,,,,,

51,增加加裂液氨罐至K203加液氨線流程,便于K203加氨液,技改,對焊法蘭,DN20PN5.0,20#,片,10,外委,

,,,,對焊法蘭,DN20300LB,20#,片,1,,

,,,,90°彎頭,,20#,個,30,,

,,,,無縫管,DN20,20#,米,360,,

,,,,閘閥,DN20PN5.0,,個,5,,

,,,,閘閥（焊接）,DN20,,個,3,,

,,,,盲板,DN20,,個,3,,

52,3.5Mpa變1.0Mpa蒸汽改管線DN50改DN100,3.5Mpa變1.0Mpa管線太細,技改,,,,,,外委,

53,K102出口改至K101入口,減輕K102的負荷,技改,,,,,,外委,

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,,7個DN250管托,,,,,,,,

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