凝汽器组合安装焊接作业指导书[总结]

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1、CSPCNANHAIPETROCHEMICALSPROJECT南海石化项目WorkInstructionForCondenserWelding凝汽器组合安装焊接作业指导书WORKINGINSTRUCTION:WI-8710-8100-0098SEPCOElectricPowerConstructionCorporation山东电力基本建设总公司REVDATEREASONFORISSUEBYCHK'DREVIEWAPPRA26.FEB.2004IssuedforApprovalX.WZHAOS.LXIAOT.PTI

2、ANG.HB20.MAY.2004IssuedforApprovalX.WZHAOS.LXIAOT.PTIANGH0027.MAY.2004IssuedforuseX.WZHAOS.LXIAOT.PTIANGHTABLEOFCONTENS1工程概况PROJECTGENERALDESCRIPTION2编制依据REFERENCES3职责RESPONSIBILITIES4施工准备PREPARATIONFORCONSTRUCTION5资源配置resourceallocation6施工工序和施工方法WORKINGPROCE

3、DUREANDMETHOD7附录Appendix修改记录RevisionInformation版次Ver.章节号SectionNo.主要修改内容DescriptionofmainchangesB4.9点焊使用的焊条和焊接要求与正式焊接相同。Theweldingrodusedforspotweldingandtheweldingrequirementarethesameastheformalwelding.1工程概况PROJECTGENERALDESCRIPTION1」汽电联产项目汽轮机厂房凝汽器共有4台，供货时主

4、要分膨胀节、壳体、热井三大部分整体供货。安装顺序：热井就位〜凝汽器壳体拖运轨道的安装〜凝汽器吊装至拖运轨道上一凝汽器壳体拖运〜壳体顶起、轨道拆除一壳体就位找正一热井与壳体连接〜膨胀节就位并与壳体初找止一膨胀节与汽缸连接一凝汽器最终定位焊接一凝汽器附件安装。Thereare4condensersinturbinebuildingforS&Punitproject,supplythecargodividingmostlyintothreepartsasfollows:expansionjoint,shell,heat

5、sink,andtreatthemastheinteger.Theerectionsequenceisasfollows:LocationofheatsinkErectionofshellhaulingtrackforcondcnser〜liftthecondcnseroniolhehaulingtrack—haulingthecondcnscrshellliftingtheshellandremovingthetrackflocationandalignmentofshell—jointingforheatsi

6、nkandshel1ftheexpansionjointlocatesandprimitivelyalignswiththeshel1fjointingforexpansionandcylinder—finallocationandweldingofcondenseraccessoryinstallationofcondenser.1.2主要悍接工作冇四部分：汽缸与膨胀节的焊接、膨胀节与壳体的焊接、壳体与热井的焊接和管道等附件的焊接。Themainweldingworkisdividedintofourparts

7、:jointingforcylinderandexpansionjoint,jointingforexpansionjointandshell,jointingforshellandheatsink,jointingforshellandpipe,aswellasthejointingforshellandaccessories.2编制依据reference2.1相关设计图纸及文件Correlativedesigndrawinganddocument2.2《电力建设施工及验收技术规范》（火力发电厂悍接篇DL500

8、7-92）《Constructionandacceptancetechniquespecificationforelectricpowerconstruction》（WeldingchapterforthermalpowerplantDL5007-92）2.3《火电施工质量检验及评定标准》（悍接篇96版）《Qualityinspectionandassessmentsta