封閉母線安裝及調(diào)整作業(yè)指導書樣本

CSPCNANHAIPETROCHEMICALSPROJECTCSPC南海石化項目封閉母線安裝及調(diào)整InstallationandadjustingofisolatedphasebusbarWORKINSTRUCTIONVI-8710-8100-0073SEPCOElectricPowerConstructionCorporation山東電力基本建設(shè)總公司REV版次DATE日期REASONFORISSUE修訂原因BY編制CHKD審核REVIEW審查APPR批準A8.Feb.IssuedforApprovalHao.BLLiu.ZXXiao.TPTian.GHB21.Mar.IssuedforApprovalHao.BLLi.WQXiao.TPTian.GHC27.Mar.IssuedforApprovalHao.BLLi.WQXiao.TPTian.GHD3.Apr.IssuedforApprovalHao.BLLi.WQXiao.TPTian.GH

003.May.IssuedforUseHao.BLLi.WQXiao.TPTian.GHRevisioninformation修改記錄Rev版次SectionNo.吞#1=L早節(jié)號Descriptionofmainchanges主要修改內(nèi)容AB2.8Addallthesection增加整條6.563Addallthesection增加整條C625.8Addallthesection增加整條625.424hoursshouldbe12hours將24小時改為12小時”D3.6Expunge”windowsanddoorshavebeeninsallated. ”刪掉”門窗安裝完畢”Addallthesection刪掉整條001.0修改第二句和倒數(shù)第二句Modifythesecondandsecondlastsentences2.2改為”生產(chǎn)廠家提供的安裝運行手冊”Shouldbe”Vendor'sinstallation andcommissioningmanual”3.10Addallthesection增加整條6.1增加”接地”Add”grounding”6.2.6Addallthesection增加整條6.2.7Add”ConnectionfromtheinstrumentheadertotheAirpressurizationdeviceshallbemadeundersupervisionofresponsiblel&Cengineer”目錄Contents1.0 工程概況general2.0 編制依據(jù)references3.0 施工準備constructionpreparation4.0主要施工機械及工具majormachinesandtools5.0 勞動力組織laborforce6.0施工工序和施工方法constructionprocedureandmethod7.0 工作安全分析JSA8.0 附表Appendix1．0工程概況generalCSPC南海石化項目汽電聯(lián)產(chǎn)工程包括5臺發(fā)電機組，其中4臺60MW汽輪機,1臺42.3MW燃機,發(fā)電機出線連接箱至主變壓器低壓側(cè)為封閉母線連接,與接地箱經(jīng)過電纜連接,母線與發(fā)電機出線端連接處設(shè)一連接箱。離相式封閉母線內(nèi)母直徑為①150mm,外殼直徑為450mm,母線共計3*(6*4+2) =78節(jié),需完成硬連接結(jié)構(gòu)36套，軟連接結(jié)構(gòu)9套，可拆卸連接45套。另外需安裝PT柜12只,中性點接地箱5只,微正壓裝置5套。本工程計劃于5月5日開工, 10月15日竣工。S&PUnitforCSPCNanhaiPetrochemicalsproject includes5generators,inwhich4of60MWSTgeneratorsand1of42.3MWGTgenerator.Theconnectionfromgeneratorterminalboxtomaintransformers11kVterminalsshallbeisolatedphasebusbar(IPB),andaoutlineboxsetintheconnectionpointofIPBtogenerator.IPBinnerconductordiameteris150mmandtheenclosureis450mm.Thesectionsshallbe3*(6*4+2)=78pcs,thereare36setsofhardjointingstructures,9setsofflexiblejointingstructures, and45setsofdisconnectlinkstructures. Inaddition,theIPBhastapoffsto12(3*4)PTcabinetsforSTGs,eachIPBisequippedwithAirpressurizationunits.TheinstallationscheduledtostartonMay15thandfinishOtc.15pressurizationunits.TheinstallationscheduledtostartonMay15thandfinishOtc.15th2．0編制依據(jù)refenrences施工圖紙及變更通知單。IFCdrawingsandchangenotes.生產(chǎn)廠家提供的安裝運行手冊。Vendor'sinstallationandcommissioningmanual.《電氣裝置安裝工程施工及驗收規(guī)范》?！禘lectrical apparatusinstallationandinspectionandacceptancespecification》。2.4《電氣裝置安裝工程質(zhì)量檢驗及評定規(guī)程》DL/T5161-《Qualityinspectionandassessmentregulationsofelectricdeviceinstallationproject》DL/T5161-《電氣裝置安裝工程電氣設(shè)備交接試驗標準》GB50150—91?！禘lectricalapparatusinstallationhandovertestingstandard 》.《電力建設(shè)安全工作規(guī)程》。《Electricalconstructionsafetyregulation 》.《鋁母線焊接技術(shù)規(guī)程》DL/T754-?！禬eldingtechnicalregulationsofaluminiumbusbar 》DL/T754參考DEP8-CSPC條款。RefertoitemDEP8-CSPC.3．0施工準備constructionpreparation基礎(chǔ)、構(gòu)架符合電氣設(shè)備的設(shè)計要求。Thefoundationandstructureshallmeetthedesignrequirements.屋頂、樓板施工完畢,不得滲漏。Roofandfloorarecompletedwithoutleakage.室內(nèi)地面基層施工完畢,并在墻上標出抹平標高。Indoorfloorbaseiscompletedandtheelevationismarkedonthewall.設(shè)備基礎(chǔ)、構(gòu)架達到允許安裝的強度,焊接構(gòu)件的質(zhì)量符合要求,并經(jīng)驗收合格Thefoundationandstructureisstrongenough,andweldedmembersischeckedandacceptable.有可能損壞已安裝母線裝置或安裝后不能再進行的裝飾工程全部結(jié)束。shallThoseworkwhichmaydamagetheerectedbusbarormaynotbedoneaftererectionbecompleted.shall施工用道路暢通。Roadsareready.檢查設(shè)備型號是否與設(shè)計相符合,設(shè)備編號是否一致。Tochecktheequipmenttypeandserialnumberforcompliancewiththedesign.檢查設(shè)備本體及附件應(yīng)無損傷、損壞、銹蝕,絕緣件應(yīng)無變形、受潮、裂紋和剝落Tochecktheequipmentandaccessoryforanydamage,rust,deformation,damp,crackandflakingaway.設(shè)備運輸及現(xiàn)場臨時保管:transportationandsitestorage負責此工程的工程師已經(jīng)熟悉廠家提供的安裝及運行手冊。Responsibleengineershavereadandunderstoodmanufacturer'sinstructionandcommissioning.⑴在裝卸及運輸過程中,應(yīng)密切注意,不得使設(shè)備受到碰撞或劇烈震動。Duringhandlingandtransportation,nocollisionorviolentshockshallbehappened.⑵設(shè)備運到現(xiàn)場按原包裝放置于平整、無積水的場地,按編號分組放置。場地不平的應(yīng)鋪墊枕木。當天安裝不完的要加蓋蓬布遮蓋,防止受潮。Thepackedequipmentshallbeplacedinlevelanddrygroundinorder.Crosstieshallbeplacedifnecessary.Thosenotinstalledinthedayshallbecoveredtopreventfromdamp.⑶整個設(shè)備存放及施工區(qū)域應(yīng)用防護欄圍起。Thestorageanderectionareashallbeproperlybarriered4.0主要施工機械及工具mainconstructionmachinesandtools⑴25t汽車吊一部。of25tcrane⑵起吊輔助工具若干（鋼絲繩、棕繩、索具、卸扣）。Rigginggearsuchaswirerope,slingsandshacklesetc.⑶1t倒鏈3個,2t倒鏈1個3of1tchainblocks,1of2tchainblocks.⑷氬弧焊機1臺。1Argonarcweldingmachines5.0勞動力組織施工負責人1人。1constructionincharge技術(shù)負責人1人。1technicalinchargeHSE1人。1HSEperson⑷電氣高壓安裝工人6人。6HVerecters起重工2人。riggers操作工1人。1operator架工3人。scaffolderecters高壓焊工（氬弧焊工）1人。1HVargonarcwelders6．0施工工序及施工方法constructionprocessandmethod安裝工藝流程process設(shè)備倒運f現(xiàn)場開箱檢查f清理f腳手排架搭設(shè)f中心線測量確定f支、 吊架安裝fPT柜、中性點接地箱及發(fā)電機出線箱的安裝一封閉母線安裝一組裝調(diào)整一焊接一接地一清理和試驗。EquipmenttransportationfsitecaseopeningfcleaningfScaffoldbuilding fcenterlinesetupfsupportingandsuspendingstructures'assemblyfInstallation ofPTcabinets,neutralgroundingcabinetsandgeneratoroutlineboxesfIPBinstallation fassemblyandadjusting fweldingfgroundingfcleaningandtesting施工工序procedures腳手排架搭設(shè)Scaffoldbuilding搭設(shè)工作由專業(yè)架工進行。搭設(shè)完畢后報 BSF審批合格后方可使用。Leavethebuildingworktoprofessionalscaffolderecters.AnddeliverthemtoBSFforreviewingandapprovalbeforeuse.中心線測量確定:centerlinesetup應(yīng)按照圖紙對發(fā)電機中心坐標、出線坐標、主變的坐標位置進行仔細校對,測繪出封母安裝中心線,確定無誤后,再進行下一步工作。封母的供貨均為成品,余量不大,須嚴格控制母線各方向的偏差。Thesuppliedisolatedphasebusbarhasnotmuchexcess,sothestructureelevationanddistanceshallbecheckedbeforeinstallationforaccurateconnection.Tocarefullycheckcoordinatesofgeneratorcenterandleadandtransformerlocationandmarkthecenterlineofbusbarasperdrawingatfirst.支、吊架安裝:supportingandsuspendingstructures 'assembly測量鋼支架的中心坐標,調(diào)整位置同實際要求的尺寸相符合,為減少高空作業(yè),鋼架可在地面適當組裝后吊裝就位。Tosetupthecentercoordinateofthestructures. Thestructuresshallbeassembledonthegroundforlessworkatheight.按支、吊架的編號進行安裝。Toassemblesupportingandsuspendingstructuresasthenumber.PT柜、中性點接地箱及發(fā)電機出線箱的安裝InstallationofPTcabinets,neutralgroundingcabinetsandgeneratoroutlineboxes所有的箱體均應(yīng)固定牢固,水平度及垂直度符合規(guī)程要求。Theyshouldbefixedfirmly,horizontalandverticalerrorshouldn 'texceedtheallowablevalueintheregulations.箱內(nèi)設(shè)備需進行仔細檢查,并進行電氣絕緣試驗。Checktheequipmentsincabinetsandboxes,andcarryoutelectricalinsulationtest。封閉母線安裝:IPBinstallation母線吊裝的順序,根據(jù)坐標及相序,從發(fā)電機端開始向主變方向延伸。ThesequenceofIPBinstallationisfromthegeneratortothemaintransformeraccordingtothecoordinateandphasesequence.由于封母為鋁質(zhì),且外殼與導體間用絕緣子支撐,在吊裝、拖運、就位時應(yīng)有保護措施,防止母線變形、損壞。Duringhandling,transportationandpositioning,thereshallbeproperprotectedtopreventfromanydeformationanddamage.吊裝就位后,進行中心位置的調(diào)整,以達到設(shè)計要求。Afterpositioning,toadjustthecentertothedesignrequirement.調(diào)整之后,即進行母線的固定和段口的連接。確保各接口處、三相短路鋁排、穿墻板、PT柜處安裝尺寸的正確。一般封閉母線的內(nèi)臨時支撐只有在內(nèi)母線連接完畢后方可拆除。Afteradjustment,tocarryoutbusbarfixingandconnection.Toensureinstallationdimensionofalljoints,3-phaseshortcircuitaluminiumbar,wallthroughplateandPTcabinettobecorrect.Theinnertemporarysupportshallberemovedonlyaftertheinnerbusbarconnectioncomplete.母線的連接分硬連接和軟連接(硬連接:抱瓦焊接;軟連接:鋁波汶管及軟連接板焊接;可拆連接:橡膠波汶管、軟連接板及導電連接板螺接)應(yīng)注意橡膠波汶管密封的嚴密性,同時在密封面上均勻涂兩層密封膠。Theconnectionofbusbarincludeshard,flexibleconnectionanddisconnectlink.(hardjointing:tobeconnectedbyholdingtiles;flexiblejointing:beconnectedbyaluminiumripplepipeandflexiblejointers;disconnectlink:beboltconnectedbyrubbercorrugationtube,flexiblejointersandflexiblejointers)theairtightofcorrugationtubeshallbeconcernedandtwolayersofsealingglueshallbecoatedonthesurface.母線與兩端設(shè)備一般采用銅軟連接,母線安裝后暫時不宜安裝,待所有試驗結(jié)束后再行連接。Thecoppersoftconnectionbetweenbusbarandequipmentsshouldn'tbeinstalledtillalleletricaltestscompleted.母線焊接:busbarwelding6.261母線采用MIG氬弧焊焊接，焊接人員須持有有效的氬弧焊工證。開工前須將焊接試件送檢,經(jīng)PMC及監(jiān)理確認后方可正式施焊。Theargonarcweldingisappliedandtheweldershallholdthevalidcertificate.ThetestpiecesshallbetestedandapprovedbyPMCandsupervisionengineersbeforeformalwelding.6.262母線焊接所用的焊絲，焊絲應(yīng)有合格證，使用前方可打開焊絲包裝，以防止焊絲被氧化.Theweldingwireforbusbarshallhavequalitycertificate,andthepackageshallbeopenedonlybeforeweldingtopreventfromoxidation.焊接作業(yè)不可在大風及有雨的環(huán)境下進行。Theweldingshallnotbecarriedoutunderwindyandrainyclimate.本工程焊接均為搭接式。焊接前應(yīng)將母線及抱瓦搭接處兩側(cè)表面 50mn范圍內(nèi)用電動鋼絲刷打磨干凈，不得有氧化膜、水分和油污。清理完畢后應(yīng)立即進行焊接工作，其間隔時間不應(yīng)大與12小時。Allweldingarebuttjoints.50mmaroundbuttjointplacesofbusbarandholdingtilesshallbeburnishedandfreefromoxide,waterandoilcontamination.Weldingshallbedoneimmediatelyaftercleaningup,andtheintervalshallnotmorethan12hours.焊接參數(shù):weldingparameters焊件厚度焊接方法焊絲直徑焊接電流(A)電壓(V)氬氣流量送絲速度(mm)methodwirecurrentvoltage(L/min)speeddiameterargonflow8MIG①1.6180-220A24-26V25-284.5-6.2>12MIG①1.6190-230A25-27V27-304.8-6.5>20MIG①1.6200-240A25-27V27-305.0-.6母線焊接應(yīng)先將主母線點固焊：沿圓周每隔90度點焊一處,再進行使焊操作。Firsttotack-weldthemajorbusbararoundat90degrees,andthencarryoutwelding.母線焊接后，將短路板根據(jù)設(shè)計要求焊接在設(shè)計位置。Themetalslatwillbeweldedaccordingtothedesign,afterthebusbarhavebeenwelded.應(yīng)盡量避免在拘束條件下進行焊接，以減少焊接應(yīng)力，防止開裂Weldingshallnotbedoneintherestrictedconditionstoreduceweldstressandpreventfromcracks.本工程所使用焊機型號為時代逆變ZP7-500(PC20-500);母線材質(zhì)1060(L2),內(nèi)抱瓦厚度為12mm外抱瓦厚度為7mm;所使用焊絲為HS301。TypeofsolderusedintheprojectisTimeinverterZP7-500(PC20-500);materialofbusbaris1060(L2),innerholdingtiles 312mmandenclosureholdingtiles37mm;1weldingwireHS30.10母線導體機外殼的連接工作須服從廠家人員的指導。Manufacture'sinstructionshallbefollowedforbusbarandenclosureconnection.微正壓裝置安裝:從空氣壓縮裝置到微正壓裝置的連接工作須在熱工工程師的監(jiān)督和指導之下完成。所有連接完畢后,根據(jù)說明書進行調(diào)試和充氣,并盡量早的投入使用。ConnectionfromtheinstrumentheadertotheAirpressurizationdeviceshallbemadeundersupervisionofresponsibleI&Cengineer.WhentheConnectionisfinished,adjusttheparametersandfilltheIPBupaccordingtothemanual.Toensurethatitbeputintouseearlier .清理和試驗:母線安裝完畢后,應(yīng)進行徹底的清掃,并對設(shè)備做氣密性試驗、電氣絕緣耐壓試驗。Cleaningandtesting:afterinstallationofbusbar,cleaningshallbedone,thenairtighttestandelectricalinsulationvoltageresistancetestshallbecarriedout.待發(fā)電機、變壓器等設(shè)備試驗后安裝伸縮節(jié)。連接時緊固螺栓時應(yīng)使用力矩扳手,其值應(yīng)符合設(shè)計或規(guī)范規(guī)定。Aftertestingofgeneratorandtransformeretc,theflexpiecesshallbeinstalled.Thefasteningofboltsshallbedonebytorchspanneratadesignedorrequiredvalue.6．3成品保護措施Productsprotectionmeasures為防止損傷母線,吊裝母線應(yīng)使用尼龍吊帶,嚴禁直接鋼絲繩吊裝母線。Nylonslingsshallbeusedtoliftthebusbar,andwireropeisnotallowed.為防止碰傷母線和其它設(shè)備,吊裝母線時應(yīng)加牽引繩。Thetagginglineshallbeusedtopreventequipmentsfromanydamage.由于封母為鋁質(zhì),且外殼與導體間用絕緣子支撐,較易變形和損壞,在運輸、搬運、吊裝時,要采用墊橡膠墊、加麻包、用尼龍吊繩等保護措施,確保設(shè)備的完好。Duringtransportation,handling andrigging,rubbermat,hempbagsandNylonslingsetcshallbeappliedforprotection.母線安裝好后應(yīng)及時將網(wǎng)欄施工好,并掛上警示牌,禁止無關(guān)人員進入。Afterinstallation,barrierandwarningtagshallbesetuptimelyforprotection.將微正壓裝置盡早投入使用,以保護設(shè)備免于受潮。Themacropositivepressureunitshallbeputintouseassoonaspossibleforpreventequipmentfromdamp.7．0工作安全分析(JSA)JOBSAFETYANALYSIS工作安全分析Date(期):-3-18JobTitle工作名稱： Installingandadjustingthesealingbus-bar圭寸閉母線安裝及調(diào)整LOCATION地點：FromthegeneratorofturbinebuildingtothemaintransformerareabeyondrowA主廠房發(fā)電機至A排外主變壓器區(qū)域JSANoJSA編號:JSA-8560-8101-176DEPARTMENT部門Electric電氣SUPERVISOR主管人：LiDeFeng李德風 TITLEOFPERSONWHODOESJOB工作執(zhí)行人職務(wù)：Technician技術(shù)員PREPAREDBY編制： HaoBaoliang郝寶良 REVIEWEDBY審查： APPROVEDBY批準：EnvironmentalConditions環(huán)境條件Inside內(nèi)部Outside外部Cold冷Heat熱Wet濕Dust灰塵Vapors/Mist水汽Noise噪音Vibration震動Other其它HeavyRain大雨P(guān)rimaryJobFunctions&Position基本工作行動Lifting舉重Grasping抓取Pushing推Sitting 座 Reaching延伸Bending彎曲Kneeling跪Standing直立Pulling拖Squa'tting蹲Other其它SEQUENCEOFBASICJOBSTEPS工作步驟POTENTIALHAZARD潛在危險風險評估RAM（H、M、L）RECOMMENDEDACTIONORPROCEDURE控制行動措施ACTIONBY執(zhí)行人DATEDUE完成日期REMARK備注

Preparationforwork施工準備10MCarryoutstarrtmeetingsystemstrictly,workersondutywithcertificates,andpeopleworkinginheightmustpassphysicalexamination.WeareligiblePPEproperly.嚴格落實starrt制度，持證上崗，高空作業(yè)人員須經(jīng)體檢合格。 所有人員必須正確佩戴合格 PPESEQUENCEOFBASICJOBSTEPS工作步驟POTENTIALHAZARD潛在危險風險評估RAM（H、M、L）RECOMMENDEDACTIONORPROCEDURE控制行動措施ACTIONBY執(zhí)行人DATEDUE完成日期REMARK備注2、Scaffoldbuilding腳手排架搭設(shè)2、 3、 4、 10、 11、16、 17、 21HLeavethebuildingworktoprofessionalscaffolderecters.AnddeliverthemtoBSFforreviewingandapprovalbeforeuse..搭設(shè)工作由專業(yè)架工進行。搭設(shè)完畢后報BSF審批合格后方可使用。3、Liftingandlocatingthebus-bar母線吊裝就位3、4、 10、11、 12、13、 21HSurroundtheworkareawithwarningropeorenclosure.Leavetheliftingworktoqualifiedcranemanandoperator.Usethenylonharness whichhasenoughstrengthtoliftthebus-barinordertoprotecttheequipments.工作區(qū)域警戒繩或圍欄圍起。起重作業(yè)由持證專業(yè)起重工、操作工進行，母線吊裝應(yīng)使用強度足夠的尼龍吊帶，以保護設(shè)備。

4、Adjusting andcleaningupthepositionofbus-bar母線位置調(diào)整及清理2、3、4、6、7、10、11、16、20LMakegooduseoftheeligiblesafetybelt.Preventoneselffrombeinginjuredbyjostlingandtamping.Inthemeanwhile,protectingequipments.Don'cleanuptheinsideofbus-barwithwater.正確使用合格安全帶。防止擠傷、 砸傷，并注意設(shè)備的保護。不可用水清理母線內(nèi)部。SEQUENCEOFBASICJOBSTEPS工作步驟POTENTIALHAZARD潛在危險風險評估RAM（H、M、L）RECOMMENDEDACTIONORPROCEDURE控制行動措施ACTIONBY執(zhí)行人DATEDUE完成日期REMARK備注5、 Bus-barjointing母線焊接2、 3、 4、6、 7、 814、 19、 21HMakegooduseoftheeligiblesafetybelt.Thewelderandassistantpersonnelmustadorneligibleveil,respirator,wearthickened welding work clothes.Surroundingtheworkareawithwarningropeorenclosure.Preparingenoughfirefightingequipments.正確使用合格安全帶。焊接及輔助人員必須佩戴合格面罩、口罩，穿加厚焊工工作服。工作區(qū)域用警戒繩或圍欄圍起 ，配備足夠的消防器材。6、 Cleaningupbus-barandrepairing painting母線清理及補漆4、 8、11、21LFilloutanddelivertheMSDS.Extendtheplasticfilmbelowtheworkingpositioninordertoprotectpaintingfromdropping.填報MSDS,工作位置下方鋪塑料膜 ，以防油漆滴落污染。ListofSpecificHazards詳細風險列表：ChemicalList化學列表CodeofPotentialHazards潛在危險編號1.Trappedinorbetweenobjects.圍困2. Injuredwhistliftingorcarrying. 舉起或搬運受傷3.Slip,triporfallonsamelevel滑倒絆倒或墜落4Fallofpersonfromheight高空墜落5Strikingagainstfixedorstationaryobject 固定物體打擊 6.Strikingagainstorstruckbymovingobject移動物體打擊7steppingonobject踏在物體上8Exposuretoorcontactwithharmful