重整車間檢修計(jì)劃模板2

重整車間技改計(jì)劃,,,,,,,,,,

序號(hào),項(xiàng)目名稱,施工目的,項(xiàng)目類型,,,,,,施工單位,備注

,,,,名稱,型號(hào)、規(guī)格,材質(zhì),單位,數(shù)量,,

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

",技改,詳見附件,,,,,外委,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

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(tái),"DN80*3

DN50*2",外委,

,,,,焊接閥,"Z6CS-H103DN25

Z6CS-H103DN20",WCB,臺(tái),"DN25*2

DN20*16",,

,,,,對(duì)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(shí)可以跨過(guò)泵,技改,焊接閥,Z6CS-H103DN20,WCB,臺(tái),30,外委,

,,,,90度彎頭,DN20,20#,個(gè),60,,

,,,,無(wú)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(duì)夾蝶閥,"DN125PN16

DN200PN16",WCB,臺(tái),"DN125*4

DN200*10",外委,

5,重整氫放火炬加調(diào)節(jié)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(tái),3,外委,

,,,,對(duì)焊法蘭,DN100PN5.0RF,20#,片,8,,

,,,,三通,Φ114同徑三通,20#,個(gè),2,,

,,,,90度彎頭,Φ114,20#,個(gè),4,,

,,,,調(diào)節(jié)閥,DN80PN5.0,,,,,

,,,,對(duì)焊法蘭,DN80PN5.0RF,20#,片,2,,

,,,,無(wú)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(yù)加氫，保證預(yù)加氫開工正常,技改,閘閥,Z36R-J102300LBDN50,WCB,臺(tái),3,外委,

,,,,對(duì)焊法蘭,DN50PN5.0RF,20#,片,6,,

,,,,墊片,DN50PN5.0,304+石墨,片,6,,

,,,,八字盲板,DN50,,個(gè),1,,

,,,,三通,"Φ219*60異徑三通

Φ60*60同徑三通",20#,個(gè),各一個(gè),,

,,,,90度彎頭,Φ60,20#,個(gè),6,,

,,,,無(wú)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(jié)及排凝,E205除氧水管線加短節(jié)及排凝，防凍防凝,技改,焊接閘閥,DN20PN800LB,WCB,臺(tái),1,外委,

,,,,90度彎頭,Φ25,20#,個(gè),1,,

,,,,無(wú)縫管,Φ25,20#,米,1,,

8,四聯(lián)取樣加根部閥,便于泄漏時(shí)維修,技改,焊接閘閥,DN15PN800LB,WCB,臺(tái),2,外委,

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

,,,,無(wú)縫管,DN25,20#,米,1,,

,,,,90度彎頭,DN25,20#,個(gè),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(wú)縫管,DN20,20#,米,100,外委,

11,所有凝結(jié)水線加根部閥,便于泄漏時(shí)維修,技改,對(duì)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(tái)，預(yù)加氫反應(yīng)器平臺(tái)蒸汽加根部閥,便于泄漏時(shí)維修,技改,焊接閘閥,Z6CS-H103DN25,WCB,臺(tái),1,外委,

13,M307反吹加根部閥,發(fā)生堵塞時(shí)可單獨(dú)切出處理,技改,閘閥,Z41Y-16DN50PN16,WCB,臺(tái),6,外委,

,,,,墊片,DN50,304+石墨,片,12,,

,,,,對(duì)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(tái),1,外委,

,,,,對(duì)焊法蘭,DN32PN10.0RJ,20#,片,2,,

15,凈化風(fēng)罐加減壓閥,穩(wěn)定凈化風(fēng)罐壓力,技改,減壓閥,DN100PN2.0,A105,臺(tái),1,外委,

,,,,對(duì)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(fù)荷運(yùn)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(fù)荷運(yùn)行,技改,閘閥,Z36R-J102300LBDN250,WCB,臺(tái),3,外委,

,,,,對(duì)焊法蘭,DN250PN5.0RF,20#,片,8,,

,,,,90度彎頭,Φ273,20#,個(gè),42,,

,,,,45度彎頭,Φ273,20#,個(gè),2,,

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

,,,,變徑,"Φ324*2732個(gè)Φ273*1685個(gè)Φ219*2737個(gè)

",20#,個(gè),,,

,,,,無(wú)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(tái),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(wú)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(cè)苯線C601→E601加伴熱,側(cè)苯線C601→E601加伴熱，防凝,技改,無(wú)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(duì)焊法蘭,DN50PN2.0DN40PN2.0RF,20#,片,DN50*4DN40*2,外委,

,,,,雙頭螺栓,M16*90,35CrMo,套,24,,

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

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

,,,,雙頭螺栓,M16*90,35CrMo,套,32,,

,,,,雙頭螺栓,M16*100,35CrMo,套,32,,

,,,,無(wú)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(tái),5,外委,

,,,,對(duì)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(lián)合煙囪取煙氣樣,技改,,,,,,外委,

26,燃料氣增加預(yù)熱器,燃料氣增加預(yù)熱器以解決燃料氣溫度低造成的結(jié)鹽結(jié)冰情況，可利用2.2Mpa凝結(jié)水預(yù)熱，還可以解決凝結(jié)水，帶蒸汽問(wèn)題。,技改,對(duì)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(gè),50,,

,,,,無(wú)縫管,DN200,20#,米,300,,

27,在中壓凝結(jié)水?dāng)U容器（D706）后增加低壓蒸汽擴(kuò)容器及罐底外送泵.,在中壓凝結(jié)水?dāng)U容器（D706）后增加低壓蒸汽擴(kuò)容器及罐底外送泵以解決凝結(jié)水帶蒸汽和凝結(jié)水外送困難問(wèn)題。,技改,,,,,,外委,

28,再生氮?dú)釻V閥前加導(dǎo)淋（有帶潤(rùn)滑油現(xiàn)象）,便于排液,技改,閘閥（焊接）,DN20,WCB,臺(tái),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(wú)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(dǎo)淋,便于管路堵塞時(shí)處理問(wèn)題,技改,焊接閘閥,DN25，DN20,WCB,臺(tái),各1,外委,

33,F303凝結(jié)水出口加導(dǎo)淋，加根部手閥,便于操作和維護(hù),技改,焊接閘閥,DN25，DN20,WCB,臺(tái),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(diào)節(jié)閥由原DN50改為DN80，F(xiàn)204燃料氣調(diào)節(jié)閥由原DN40改為DN50，F(xiàn)101、F102燃料氣調(diào)節(jié)閥由原DN40改為DN50,滿足裝置大負(fù)荷下加熱爐的正常運(yùn)行,技改,大小頭,DN100→DN80,20#,個(gè),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(shí)再生系統(tǒng)不用泄壓,技改,閘閥,DN400PN2.0,WCB,臺(tái),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(lái)直接并入減溫減壓器調(diào)節(jié)閥后,補(bǔ)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(wú)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(hù),技改,,,,,,外委,

39,M101過(guò)濾器放火炬管線加支架,便于清理M101過(guò)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(tái),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(fù)荷下正常運(yùn)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(fù)荷下正常運(yùn)行,技改,止回閥,H31R-J101DN80300LB,碳素鋼,個(gè),2,外委,

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

,,,,90°彎頭,DN80SCH40,20#,個(gè),4,,

,,,,閘閥,Z36R-J102DN80300LB,碳素鋼,個(gè),2,,

,,,,管線,DN80,,,10米,,

43,M101更換為反沖洗式過(guò)濾器,保證原料性質(zhì),技改,,,,,,外委,

44,放火炬總線加流量計(jì),完善計(jì)量,技改,,,,,,外委,

45,所有進(jìn)出裝置介質(zhì)完善計(jì)量,完善計(jì)量,技改,,,,,,外委,

46,圓筒爐區(qū)域加排水溝,改善該現(xiàn)場(chǎng)環(huán)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(tái),DN50*2DN25*3,外委,

,,,,對(duì)焊法蘭,DN25PN2.0DN50PN2.0,20#,片,DN25*4DN50*2,,

,,,,無(wú)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(tái),2,外委,

,,,,對(duì)焊法蘭,DN25PN2.0SCH40,20#,片,4,,

,,,,雙頭螺栓,M14*75,35CrMo,套,20,,

,,,,無(wú)縫管,DN25SCH40,20#,米,54,,

,,,,90°彎頭,DN25CL3000,20#,個(gè),8,,

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

,,,,對(duì)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(qū)雙閥以外，加冷卻器,解決凝結(jié)水帶蒸汽和凝結(jié)水外送困難問(wèn)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(duì)焊法蘭,DN20PN5.0,20#,片,10,外委,

,,,,對(duì)焊法蘭,DN20300LB,20#,片,1,,

,,,,90°彎頭,,20#,個(gè),30,,

,,,,無(wú)縫管,DN20,20#,米,360,,

,,,,閘閥,DN20PN5.0,,個(gè),5,,

,,,,閘閥（焊接）,DN20,,個(gè),3,,

,,,,盲板,DN20,,個(gè),3,,

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

53,K102出口改至K101入口,減輕K102的負(fù)荷,技改,,,,,,外委,

,,,,,,,,,,,

,,7個(gè)DN250管托,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,,,,,,,

,,,,,