coalfeederandairblastgeneratorinstallationprocedure.docx
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coalfeederandairblastgeneratorinstallationprocedure.docx
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coalfeederandairblastgeneratorinstallationprocedure
ShandongTIEJUNElectricPowerEngineeringCompanyLimited
PROCEDUREFORINSTALLATIONOFCOALFEEDERANDAIRBLASTGENERATOR
DOC.NO.:
JPL
Project:
JhajjarThermalPowerPlant
REV.NO.:
0
Client:
JHAJJARPOWERLIMITED
PAGES:
13
PROCEDUREFORCOALFEEDERANDAIRBLASTGENERATORINSTALLATION
Compiling:
Date:
Checking:
Date:
Approving:
Date:
RevisionInformation
No.
ApprovingDate
1.
2.
3.
1.Compilingbasis
1.1《Electricpowerconstructionandacceptancetechnicalspecification》(versionboilersection)(DL/T5047-95)
1.2《fuelelectricplantqualityinspectandassessstandard》(1996versionboilersection)
1.3《Mandatoryprovisionsofengineeringconstructionstandards》(ElectricPowerengineeringPart)(2006version)
1.4《fuelelectricplantqualityinspectandassessstandard》(preparationprocessingsection)
1.5《fuelelectricplantqualityinspectandassessstandard》(1996versionweldingengineeringsection)
1.6《Electricpowerconstructionandacceptancetechnicalspecification》(DL5007-92weldingsection)
1.7《Electricpowerconstructionsafetyworkregulations,part1:
fuelelectricplantDL5009.1-2002
1.8《Electricpowerconstructionsafetyhealthandenvironmentmanagementworkprovision》
1.9《ISO-14001EnvironmentalManagementSystemdocumentation》
1.10Manufacturersdrawingsandspecification
2.Summary
IndiaJPL2×660MWpowerplant#1、#2boiler,eachboilerisequippedwith6numbersHP1163/Dyntypemedium-speedmill-typebowl.Correspondingtothemill,therearesamenumbersofrawcoalbunkers.Theeffectivestoragecapacityofthe6bunkerscouldsatisfytheconsumptionofcoalformorethan8hoursatBMCRconditionwhenworstcoalisburntaccordingtotheEPCcontract.Thetopofthebunkerissquaresteelstructure;thebottomofitisasquare-conicaltype.Thereisairblastgeneratorbreakingcoalchokingforeachrawcoalbunkertopreventcoalblockattheoutletofthemetalrawcoalbunker.Eachmillisequippedwithonegravimetrictypebeltcoalfeederwithfrequencyconvertermotor,whichcouldadjusttheamountofcoaltofollowtheloadrequirementofboiler.Thecoalchutesatinletandoutletofthemillaremadeofstainlesssteel,soitismuchconvenientforthecoaltoflow,atthesametime,itcanbemorewearable.
3.Mainworkquantity
ITEM
NAME
SIZE/SPEC.
QUANTITY
UNIT
REMARK
1
COALFEEDER
1.1
COALFEEDERBODY
HD-BSC26
6
SET
SIGLEUNIT
1.3
INLETGATE(INCLUDINGDRIVINGDEVICE)
HD-BSC26
6
SET
SIGLEUNIT
1.4
OUTLETGATE(INCLUDEDRIVINGDEVICE)
HD-BSC26
6
SET
SIGLEUNIT
1.5
INLET&OUTLETTUBE
HD-BSC26
6
SET
SIGLEUNIT
2
AIRBLASTGENERATOR
2.1
AIRBLASTGENERATORBODY
KQP-B-300L
36
SET
SIGLEUNIT
2.2
AIRBLASTGENERATORBODY
KQP-B-150L
24
SET
SIGLEUNIT
2.3
N2PIPING
Ф57*3
80
M
SIGLEUNIT
2.4
COMPRESSEDAIRPIPING
Ф57*3
70
M
SIGLEUNIT
4.Conditionforerection
Consignmentconditionofthemainequipment
Alltheequipmentsandmaterialsavailable.
Remark
Erectioncondition
Spaceandpower:
Shouldhaveproperspacetoplace,examineandrepairequipment,415V、240Vpowerandcuttinggasarerequired.
Otherrequirements:
Specialtypeofworkerslikewelder、rigger、khalasi、electricianetcshouldhavecertificate;alltheconstructionpersonnelmustattendsafetyandtechnicalinductionandareawareofdrawings.
Schedule
Unit1:
1.3.2011—31.7.2011
Unit2:
1.5.2011—30.9.2011
Manpower
Engineer1、safetyengineer1,in-charge1,foreman2,welder4gascutter2rigger40、operator2,electricians2,scaffolder8.
Machinery
15ttrackcrane2,75ttowercrane2sets,4setsofelectricweldingmachine,grindingmachine6pcsetc.
Toolsandtackles
Frametypeleveler4;waterLevel1;2mflatfeet1;chainblock(each10pcsof5t,3t,2t,1t);verniercaliper,micrometer;hammer,levelruler,scraper,oilstone,file,crowbar,handhammers,sledgehammer,slatepencil,pinklines,sandpaper,kerosene,cotton,asbestoscloth,plasticandsoon.
Measuringinstrumentsusedmustbeinspected
Material
2mwoodenplates,squarewood,lifeline,softladder,rope,etc.
5.Constructionscheme
5.1constructionproceduralflowchart
5.2Constructionprocedurecard
5.2.1ConstructionpreparationprocedurecardNO:
001
1.Overview:
Preparationoftheprocedureandfamiliarizewiththesiteengineersandworkgroup
2.operationmethods
Serialandname
Mainerectingmethodsandrequirements
Processqualityrequirements
Technicaltraininganddocumentspreparation
1.Familiarisewiththedrawings
2.Prepareprocedureandgettheapproval.
3.TechnicalTraining:
organizetrainingforconstructionpersonnel,andbefamiliarwiththedrawings,specificationsandrelevanttechnicalinformation.
4.Sitesafetyinformationandtechnicalinformationistobeinductedforthesitepeopleandtherecordofinductionistobemaintained
5.Themanpower,material,toolsandtacklesaretobeplannedaspertheprojectplan
6.Siteworkstartreportistobepreparedbeforestartingthejob
1.Thedocumentsaretobeofgoodstandard
2.Theprojectplandurationistobemadeasreasonable
3.StandardsaretobemaintainedandprotocolspreparedasperFQP
5.2.2CoalfeederinstallationprocedurecardNO:
002
1.Overview:
Coalfeederinstallation.
2.operationmethods
Serialandname
Mainerectingmethodsandrequirements
Processqualityrequirements
Coalfeederbodyinstallation
1.Shiftingthecoalfeedertobunkerbay17melevation;
2.Checkthecenterlineofthefoundation,andcleantheinsideplate;
3.Thecenterlinefromthemastercolumnistobeshiftedforthecoalfeederalignmentonthefoundation;
4.Weldthecoalfeederontheinsideplate.
1.Foundationgeometrymeasureerror±20mm,centerdeviation≤20mm.
2.Verticalandhorizontaldeviationfrommaincenterlinedeviation±10mm,elevationdeviation±5mm.
Inlet&outletgateinstallation
1Shiftingtheinlet&outletgatetobunkerbay17mfloor.
2Usechainblockliftingtheinlet&outletgatetotheposition.
3.Connecttheinlet&outlettube.
1.Usethesealingropeandgumontheflange.
2.Confirmeveryflangedoesn’tleak.
5.2.2AirblastgeneratorinstallationprocedurecardNO:
003
1.Overview:
Airblastgeneratorinstallation
2.operationmethods
Serialandname
Mainerectingmethodsandrequirements
Processqualityrequirements
Airblastgeneratorinstallation
1.Usechainblockliftingtheairblastgeneratortotheposition.
2.Fixthegeneratoronthesupport.
1.Duringinstallation,thenozzleofaircannonshouldbefacingdown,theangleofbarrelandthehorizontalaxisshouldnotbelessthan15°
2.Duringinstallation,makesuretheendisawayfromstorageandishigherthannearend.
3.Duringinstallation,makesuretheoutriggerorringsareweldedperfectlyandreliableandthefilletweldishigherthanthethicknessofthinnerone.
Pipingconnecting
1ConnecttheN2&compressedairpipingasthedrawing.
2.Usethecompressedairtoblowthepipingafterinstallation.
3.Afterblowingthepipesconnectthevalveassoonaspossible.
1.Usethesealingropeandgumontheflange.
2.Confirmthatflangesdoesn’tleak.
3.Allthejointsofgaspipelineandtheairpipelineshouldnotleak.Beforeconnecting,usethepipelineandaircannonandblowimpuritiesawayfromthepipeline.Theflushingairmustbepurifiedandpressureisbetween0.4-0.8Mpa.
6.QAChecklist
Itemcheckdescription
Inspector
Result
Date/sign
F
E
A
O
Equipmentopenthebox
√
√
Foundationchecking
√
√
√
Equipmenterection
√
√
√
√
Equipmentcommissioning
√
√
√
√
F:
principalperson;E:
monomialengineer;A:
specialtyengineer;O:
ownerdeputy;
7Safelycivilizationconstructionandenvironmentsupervise
7.1Safelycivilizationconstructionmeasure
7.1.1Commonlysafelycivilizationconstructionmeasure
7.1.1.1Theconstructionpersonishealthy;strictlyabide
7.1.1.2Allengineersshallgetsafetyeducationandgetfamiliarwith
7.1.1.3Passwayandscaffoldshouldbebuiltasperrules,andbeusedaftercheckbydepartmentandhangcard;
7.1.1.4Workinginhighaltitudeshouldwearagileclothing,softshoes,motorcyclesafetyhelmet、safetybeltandsoon;
7.1.1.5ManufacturecertificatesarerequiredforSafelyfacility,likesafelyhelmet、safetyhelmetandsoon;
7.1.1.6Handblockmustbecheckedontime,tensiletestshouldbedoneifnecessary;
7.1.1.7Thehammerwoodenhandleshouldsolid,weargloveisnotallowedduringwork;nomanstandinginfront;
7.1.1.8Fastnessofsoftladdermustbecheckedbyconstructionpersonbeforecommencementofwork,everysoftladdermusthavelockrope;lockmachineshallbeputupontheropewhenupanddown;
7.1.1.9Thelevelsafelyrope、warningropeandfirenetshouldalreadyinerectionarea,thesplitfirenetshouldberecoveredafterlifting;Thesundriesshouldbecleanedimmediately;
7.1.1.10Attentionshallbepaidtoantiskidmeasuresandcleaninguptheseeperimmediatelyafterraintoeliminatehiddentroubleinsafety;
7.1.1.11SufficientlightshallbearrangedinConstructionsiteatnightinsuitableplace;
7.1.1.12Underspecialweather,windabove6’、rain、frog,workinginhighaltitudeandliftingworkshouldbestopped;
7.1.1.13Assemblyobjectshouldbec
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