重整车间检修计划模板2

重整车间技改计划,,,,,,,,,,

序号,项目名称,施工目的,项目类型,,,,,,施工单位,备注

,,,,名称,型号、规格,材质,单位,数量,,

1,K102返回线加水冷器,"K102出口温度高，返回入口导致入口温度高，加水冷器降低入口温度

",技改,详见附件,,,,,外委,

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2,除盐水线各分支加根部阀,1.利于防冻防凝2.减少除盐水排放,技改,闸阀,"Z26R-J101DN80BL150

Z26R-J101DN50BL150",WCB,台,"DN80*3

DN50*2",外委,

,,,,焊接阀,"Z6CS-H103DN25

Z6CS-H103DN20",WCB,台,"DN25*2

DN20*16",,

,,,,对焊法兰,"DN80PN2.0RF

DN50PN2.0RF",20#,片,"DN80*6

DN50*4",,

,,,,双头螺栓,M16*90,35CrMo,套,16,,

,,,,双头螺栓,M16*100,35CrMo,套,16,,

,,,,垫片,"DN80PN2.0

DN50PN2.0",304+石墨,片,"DN80*3

DN50*3",,

3,泵出入口加跨线,1.利于防冻防凝2.蒸汽吹扫时可以跨过泵,技改,焊接阀,Z6CS-H103DN20,WCB,台,30,外委,

,,,,90度弯头,DN20,20#,个,60,,

,,,,无缝管,DN20SCH40,20#,米,30,,

4,空冷水泵入口加阀门,空冷水泵入口加阀门，便于水泵维修,技改,对夹蝶阀,"DN125PN16

DN200PN16",WCB,台,"DN125*4

DN200*10",外委,

5,重整氢放火炬加调节阀,1.装置在紧急情况下压力能够迅速排放2.避免加裂装置压力回串,技改,闸阀,Z36R-J102300LBDN100,WCB,台,3,外委,

,,,,对焊法兰,DN100PN5.0RF,20#,片,8,,

,,,,三通,Φ114同径三通,20#,个,2,,

,,,,90度弯头,Φ114,20#,个,4,,

,,,,调节阀,DN80PN5.0,,,,,

,,,,对焊法兰,DN80PN5.0RF,20#,片,2,,

,,,,无缝管,Φ114,20#,米,6,,

,,,,双头螺栓,M22*120,35CrMo,套,56,,

,,,,垫片,DN100PN5.0,304+石墨,片,8,,

6,增加重整氢去D107线,在新氢中断情况下，利用重整氢去预加氢，保证预加氢开工正常,技改,闸阀,Z36R-J102300LBDN50,WCB,台,3,外委,

,,,,对焊法兰,DN50PN5.0RF,20#,片,6,,

,,,,垫片,DN50PN5.0,304+石墨,片,6,,

,,,,八字盲板,DN50,,个,1,,

,,,,三通,"Φ219*60异径三通

Φ60*60同径三通",20#,个,各一个,,

,,,,90度弯头,Φ60,20#,个,6,,

,,,,无缝管,Φ60,20#,米,15,,

,,,,双头螺栓,M16*80,35CrMo,套,48,,

7,E205除氧水管线加短节及排凝,E205除氧水管线加短节及排凝，防冻防凝,技改,焊接闸阀,DN20PN800LB,WCB,台,1,外委,

,,,,90度弯头,Φ25,20#,个,1,,

,,,,无缝管,Φ25,20#,米,1,,

8,四联取样加根部阀,便于泄漏时维修,技改,焊接闸阀,DN15PN800LB,WCB,台,2,外委,

9,六区甲苯出蒸汽盲板前加排凝阀，六区E511蒸汽盲板前加排凝阀，六区P516蒸汽盲板前加排凝阀,六区甲苯出蒸汽盲板前加排凝阀，六区E511蒸汽盲板前加排凝阀，六区P516蒸汽盲板前加排凝阀，防冻防凝,技改,焊接闸阀,Z6CS-H103DN25,WCB,台,3,外委,

,,,,无缝管,DN25,20#,米,1,,

,,,,90度弯头,DN25,20#,个,3,,

10,D104压液线加伴热线,D104压液线加伴热线，防冻防凝,技改,无缝管,DN20,20#,米,100,外委,

11,所有凝结水线加根部阀,便于泄漏时维修,技改,对焊法兰,DN80PN5.0DN50PN5.0DN40PN5.0,20#,片,DN80*4DN50*12DN40*6,外委,

,,,,双头螺栓,M20*120,35CrMo,套,32,,

,,,,双头螺栓,M16*95,35CrMo,套,96,,

,,,,双头螺栓,M16*90,35CrMo,套,24,,

12,再生平台，预加氢反应器平台蒸汽加根部阀,便于泄漏时维修,技改,焊接闸阀,Z6CS-H103DN25,WCB,台,1,外委,

13,M307反吹加根部阀,发生堵塞时可单独切出处理,技改,闸阀,Z41Y-16DN50PN16,WCB,台,6,外委,

,,,,垫片,DN50,304+石墨,片,12,,

,,,,对焊法兰,DN50PN16RF,20#,片,12,,

14,减温减压器减温器加前手阀,便于维修,技改,闸阀,Z41H-100DN32PN10.0RJ,WCB,台,1,外委,

,,,,对焊法兰,DN32PN10.0RJ,20#,片,2,,

15,净化风罐加减压阀,稳定净化风罐压力,技改,减压阀,DN100PN2.0,A105,台,1,外委,

,,,,对焊法兰,DN100PN2.0RF,20#,片,2,,

16,A102后加水冷器,降低冷后温度，满足装置大负荷运行,技改,,,,,,外委,

17,重整混氢后至D203管道加粗,消除瓶颈，满足装置大负荷运行,技改,闸阀,Z36R-J102300LBDN250,WCB,台,3,外委,

,,,,对焊法兰,DN250PN5.0RF,20#,片,8,,

,,,,90度弯头,Φ273,20#,个,42,,

,,,,45度弯头,Φ273,20#,个,2,,

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

,,,,变径,"Φ324*2732个Φ273*1685个Φ219*2737个

",20#,个,,,

,,,,无缝管,Φ273,20#,米,171,,

,,,,双头螺栓,M27*190,35CrMo,套,128,,

,,,,垫片,DN250PN5.0,304+石墨,片,8,,

,,,,单向阀,H31R-J101DN250PN300LB,WCB,台,1,,

18,苯塔回流罐顶放空加伴热,苯塔回流罐顶放空加伴热，防冻防凝,技改,无缝管,DN20SCH40,20#,米,40,外委,

19,E501壳程出入口加跨线,E501壳程出入口加跨线，便于在线处理E501,技改,,,,,,外委,

20,侧苯线C601→E601加伴热,侧苯线C601→E601加伴热，防凝,技改,无缝管,DN20SCH40,20#,米,140,外委,

21,污油罐，溶剂罐添加倒油口,污油罐，溶剂罐添加倒油口，便于回收废油,技改,对焊法兰,DN50PN2.0DN40PN2.0RF,20#,片,DN50*4DN40*2,外委,

,,,,双头螺栓,M16*90,35CrMo,套,24,,

22,产品罐单罐单泵（D604）,产品罐单罐单泵，对于高纯度苯有利,技改,对焊法兰,DN80PN2.0DN50PN2.0,20#,片,DN80*8DN50*8,外委,

,,,,90度弯头,DN80DN50,20#,个,DN80*10DN50*20,,

,,,,双头螺栓,M16*90,35CrMo,套,32,,

,,,,双头螺栓,M16*100,35CrMo,套,32,,

,,,,无缝管,DN80DN50SCH40,20#,米,DN80*40DN50*50,,

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24,再生提升部分二次气线加根部阀,便于处理管线堵塞,技改,闸阀,DN25PN2.0,WCB,台,5,外委,

,,,,对焊法兰,DN25PN2.0,20#,片,10,,

,,,,螺栓,M12*100,35CrMo,套,40,,

25,炉子总烟筒需要开取烟气孔,安全要求，需要在炉子联合烟囱取烟气样,技改,,,,,,外委,

26,燃料气增加预热器,燃料气增加预热器以解决燃料气温度低造成的结盐结冰情况，可利用2.2Mpa凝结水预热，还可以解决凝结水，带蒸汽问题。,技改,对焊法兰,DN200PN2.0DN200PN5.0,20#,片,PN2.0*6PN5.0*10,外委,

,,,,双头螺栓,M20*125,35CrMo,套,50,,

,,,,双头螺栓,M24*150,35CrMo,套,120,,

,,,,90度弯头,DN200,20#,个,50,,

,,,,无缝管,DN200,20#,米,300,,

27,在中压凝结水扩容器（D706）后增加低压蒸汽扩容器及罐底外送泵.,在中压凝结水扩容器（D706）后增加低压蒸汽扩容器及罐底外送泵以解决凝结水带蒸汽和凝结水外送困难问题。,技改,,,,,,外委,

28,再生氮气UV阀前加导淋（有带润滑油现象）,便于排液,技改,闸阀（焊接）,DN20,WCB,台,1,外委,

29,消泡剂罐加备用泵,便于操作,技改,,,,,,外委,

30,加药泵入口加伴热保温,防冻防凝,技改,无缝管,DN20,20#,米,80,外委,

31,含硫液化气外送加流量孔板,便于观察外送量，利于装置操作,技改,,,,,,外委,

32,D101燃料气压控不畅通燃料气压控加根部手阀导淋,便于管路堵塞时处理问题,技改,焊接闸阀,DN25，DN20,WCB,台,各1,外委,

33,F303凝结水出口加导淋，加根部手阀,便于操作和维护,技改,焊接闸阀,DN25，DN20,WCB,台,DN25*1DN20*2,外委,

34,所有冷却器加反冲洗阀,便于在线清理冷热器,技改,,,,,,外委,

35,F201、F202、F203燃料气调节阀由原DN50改为DN80，F204燃料气调节阀由原DN40改为DN50，F101、F102燃料气调节阀由原DN40改为DN50,满足装置大负荷下加热炉的正常运行,技改,大小头,DN100→DN80,20#,个,6,外委,

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

,,,,螺栓,M16*100,35CrMo,套,40,,

36,Z301加出入口阀门,更换干燥器UV阀时再生系统不用泄压,技改,闸阀,DN400PN2.0,WCB,台,2,外委,

,,,,法兰,DN400PN2.0,20#,片,4,,

,,,,螺栓,M30*180,35CrMo,套,80,,

37,2.2Mpa中压蒸汽自锅炉来直接并入减温减压器调节阀后,补充本装置2.2MPa蒸汽的不足,技改,三通,DN200,,,1,外委,

,,,,阀门,DN200PN5.0,,,2,,

,,,,法兰,DN200PN5.0,,,4,,

,,,,弯头,DN200,,,24,,

,,,,无缝管,DN200,,,190,,

38,减温减压器安全阀加前手阀,便于安全阀的维护,技改,,,,,,外委,

39,M101过滤器放火炬管线加支架,便于清理M101过滤器,技改,,,,,,外委,

40,P801AB出口加阀,便于操作，便于维修,技改,法兰,DN200600LBRJ,,,4,,

,,,,闸阀,Z56J-J102DN200600LB,WCB,台,2,外委,

41,C101塔顶至A102入口管线由原DN100改为DN150,满足装置大负荷下正常运行,技改,大小头,DN150→DN100,,,1,外委,

,,,,三通,DN150,,,1,,

,,,,弯头,DN150,,,8,,

,,,,法兰,DN150PN2.0,,,4,,

,,,,螺栓,M20*105,,,16,,

,,,,管线,DN150,,,80,,

42,P102出口缩颈增粗,满足装置大负荷下正常运行,技改,止回阀,H31R-J101DN80300LB,碳素钢,个,2,外委,

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

,,,,90°弯头,DN80SCH40,20#,个,4,,

,,,,闸阀,Z36R-J102DN80300LB,碳素钢,个,2,,

,,,,管线,DN80,,,10米,,

43,M101更换为反冲洗式过滤器,保证原料性质,技改,,,,,,外委,

44,放火炬总线加流量计,完善计量,技改,,,,,,外委,

45,所有进出装置介质完善计量,完善计量,技改,,,,,,外委,

46,圆筒炉区域加排水沟,改善该现场环境,技改,,,,,,外委,

47,K201干气密封放火炬加安全阀,,技改,闸阀,Z26R-J101DN50150LBZ26R-J101DN25150LB,WCB,台,DN50*2DN25*3,外委,

,,,,对焊法兰,DN25PN2.0DN50PN2.0,20#,片,DN25*4DN50*2,,

,,,,无缝管,DN25,20#,米,10,,

,,,,双头螺栓,M16*90,35CrMo,套,20,,

48,A404/A405加旁通线,,技改,闸阀,Z26R-J101150LBDN25WCB,碳素钢,台,2,外委,

,,,,对焊法兰,DN25PN2.0SCH40,20#,片,4,,

,,,,双头螺栓,M14*75,35CrMo,套,20,,

,,,,无缝管,DN25SCH40,20#,米,54,,

,,,,90°弯头,DN25CL3000,20#,个,8,,

49,K201干气密封加液氮,,技改,闸阀,Z26R-J101DN25150LB,碳素钢,个,1,外委,

,,,,对焊法兰,DN25PN2.0SCH40,20#,片,2,,

,,,,双头螺栓,M14*75,35CrMo,套,8,,

53,0.35Mpa蒸汽线加至硫磺界区双阀以外，加冷却器,解决凝结水带蒸汽和凝结水外送困难问题,技改,,,,,,,

51,增加加裂液氨罐至K203加液氨线流程,便于K203加氨液,技改,对焊法兰,DN20PN5.0,20#,片,10,外委,

,,,,对焊法兰,DN20300LB,20#,片,1,,

,,,,90°弯头,,20#,个,30,,

,,,,无缝管,DN20,20#,米,360,,

,,,,闸阀,DN20PN5.0,,个,5,,

,,,,闸阀（焊接）,DN20,,个,3,,

,,,,盲板,DN20,,个,3,,

52,3.5Mpa变1.0Mpa蒸汽改管线DN50改DN100,3.5Mpa变1.0Mpa管线太细,技改,,,,,,外委,

53,K102出口改至K101入口,减轻K102的负荷,技改,,,,,,外委,

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,,7个DN250管托,,,,,,,,

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