动设备施工方案Rotary EquipmentWord格式文档下载.docx
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动设备施工方案Rotary EquipmentWord格式文档下载.docx
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SCREW
FLOW=1410Nm3/h
C-581001A/B/C/D
FLOW=600Nm3/h
Thismethodstatementaimsatrepresentationofthegeneralrequirementsofrotatingequipmentinstallationforthisproject.Forthespecificinstallation,thevendor’sinstructionshouldbefollowed.
CraneinstallationreferstoAppendix1.
1.13.4.2ConstructionProcedure
Asforthegeneralproceduresforrotatingequipmentinstallation,pleaserefertoChart2-1
1.13.4.3EquipmentInstallation
ConstructionPreparation
Technicalpreparation
Editconstructionplan,technicalmeasures,andinstallationmaterialbudgebasedonconstructiondrawings,specificationsandotherrelateddocument.
Constructionstaffpreparation
MobilizeandarrangeconstructionstaffaccordingtotheConstructionPlan.Alltheconstructionpersonnelshouldbegivenatechnicalinstructionandsafetyinstructioninordertomakethemunderstandtheprocesscharacteristics,machine'
soperationconditionandperformance,constructiontechnicalplanandthestructureofthemachine,andtomakethemgraspconstructionprocedure,methods,andthekeypointsofspecialprocess.
Toolsandmaterialspreparation
Tomakesurealltheinstallationtools(forrigging,disassemblyandchecking),shims,andconsumablematerialareavailable.
Sitepreparation
Thesiteissuitableforinstallationwork,e.g.,roadsareavailable,disassemblingworkareacouldbefreefromrain,snow,wind,sand,butwithgoodilluminationconditionandventingcondition.
●Thecivilworksaroundtherotaryequipmenthasbeenbasicallycompletedandscaffolding,rubbishetc.arecleanedout.
●Water,electricpower,airareavailable.
●Firefightingdevicesareavailable.
OpenPackageInspection
TheOpenPackageInspectionfortheequipmentiscarriedoutbytheowner,generalcontractor,thepersonnelforsupplyandtechniquesoftheconstructioncompaniestogether.
FoundationAcceptanceandTreatment
There-examinationforeachsizeofthefoundationshouldbecompliedwithTable3-1.
Table3-1 AllowableDeviationforSizeofFoundation
No.
InspectionContent
AllowableDeviation(mm)
1
coordinatepositionofthefoundation(longitudinalandhorizontalcenterline)
±
20
2
elevationsfordifferentplanesofthefoundation
+0/-20
3
Outlinedimensionoftheupperplaneonthefoundation
Outlinedimensionsforthebossoftheupperplane
-20
recesssize
+20
4
levelnessoftheupperplaneofthefoundation(includingthepartswhereinstalledequipmentontheterrace)
eachmeter
5
wholelength
10
verticaldeviation
6
embeddedanchorbolt
elevation(topend)
+20/-0
centerdistance(measuredrespectivelyatfootandtop)
7
Reserved
anchorbolthole
centerposition
Depth
-0
verticalityoftheholewall(wholedepth)
EquipmentPositioning,levelingandcentering
●PreparationbeforeEquipmentInstallation
●ShimPlateSetting
●Whentheequipmentisadjusted,theshimsoradjustingterminalstrandsshallbeputundertheequipmentbasetodoprimarycenteringandleveling.TheallowabledeviationoftheplanepositionandelevationforthelongitudinalandhorizontalcenterlineofthebaseshouldbecompliedwithTable3-2.
Table3-2 AllowableDeviationforInstallationPlanePosition
AndElevationofEquipmentBase
Item
PlanePosition
Elevation
whenthereisnodirectconnectionwithotherequipment
whenthereisdirectconnectionwithotherequipment
●Thelevelingandprecisecenteringworkoftheequipmentshouldbecompliedwiththerequirements.
Table3-3 AlignmentDeviationandEndsurfaceClearance
oftheElasticSleevePinCoupling(mm)
ExteriorDiameterofCoupling
EndSurfaceClearance
AlignmentDeviation
LongitudinalDisplacement
Axial
Tilting
AxialTilting
71
<
0.04
0.2/1000
224
0.05
0.2/
1000
80
250
95
315
0.08
106
400
130
475
160
600
0.10
190
SecondaryGroutingoftheEquipment
RequirementsforInstallationandpipingoftheAttachedEquipment
1.13.4.4Test-runofSingleUnit
ConditionsbeforeTest-run
●Theequipmentinstallationisfinished,alltheinstallationrecordsarecomplete,theworkiscompliedwiththerequirementsofthespecificationandthetechnicaldocuments,thesecondarygroutingischeckedandconfirmedwhichhasreachedthedesignstrength,theanchorboltshavebeenfastenedandthefinishingworkiscompleted.
●AttachedEquipmentandPipingSystem
●Theconstructionforsuchutilityasthecoolingwater,circulatingwater,gasandsteamneededfortest-runisfinishedandreadyforuse.
●Theelectricalandinstrumentarequalifiedaftercalibrationandtheinterlockprotectionissensitiveandprecise.
●Theoiltank,bearingboxandgearboxhavebeenchargedwithlubricatingoil(grease)accordingtotherequirement.
●Theoilsystemoftheequipmentwithlubricatingoilsystemandsealingoilsystemisqualifiedaftertheoilcirculation.
●Theinletofthepumpandthefanisrequiredfilteringmesh;
whoseeffectiveareashouldnotbelessthantwiceoftheinletcrosssection.
●EnvironmentalRequirementforTest-runField.
●Theall-aroundinspectionshouldbedonebeforethetest-run:
●Thetemporarysystemandfacilitiesfortest-runarefinishedandmeettherequirement.
Test-runforSinglePump
●Themediumforequipmenttest-runisusuallycleanwater,butforthepumpforbiddingusingwater,suchchemicalmaterialasmethanol,etccanbeused.
●Whenthepumpstarts,thefollowingregulationsshouldbeexecuted:
●Thepumptest-runshouldcomplywiththerequirements.
Table4-1VibrationValueoftheBearing
RotatingSpeed
(rpm)
Bi-directionAmplitudeattheBearingnotmorethan(mm)
≤375
0.18
>
375~600
0.15
600~750
0.12
750~1000
1000~1500
1500~3000
0.06
3000~6000
6000~12000
0.03
12000
0.02
Note:
Thevibrationvalueshouldbemeasuredonthebearingbody(axialdirection,verticaldirectionandhorizontaldirection).
●Afterthetest-runofthesinglepumpisqualified,thesubsequentworkshouldbedonewell;
suchascheckingthefasteners,chargingthetest-runmediumandrestoringthesystem,etc.
Test-runoftheSingleUnitoftheFan
●Thestartupofthefanshouldbecompliedwiththeregulations.
●Thetest-runshouldbecompliedwiththerequirements.
Test-runofOtherSingleMechanicalEquipment
Test-runoftheMotor
RequirementforTest-runofSingleUnit
●Thebarringinspectionshouldbedonebeforethestartanditshouldbeflexibleinrotation;
●Startingmachineaspertherequirementofthetechnicaldocument;
●Therunningoftheequipmentisstableandsmoothwithoutabnormity;
●Themechanicalvibrationvalueshouldbetestedwhichisqualifiedwhenitiscompliedwiththeregulationsofthespecificationandthetechnicaldocumentofthemanufacturer;
thevalueisusuallynotmorethan0.10mm;
●Thetemperatureofeachpartofthemachineshouldbecompliedwiththerequirementofthemechanicaloperationinstruction;
●Thecurrentofthemotorshouldbestableandthereshouldbenosuddenchange;
●Thereisnoleakageateachsealingpartofthemachine;
●Theelectrical,instrumentcontrolunitandprotectiveunitrunwellwithpreciseaction;
●Theequipmentandpipelinesystemworknormallywithoutabnormalsoundandleakage;
●Thetimefortest-runwithload(orwithoutload)isusuallynotlessthan2haspertheregulationsofthespecificationandthetechnicaldocumentofthemanufacturer.Duringthecourseofthetest-run,themachineandequipmentshouldworkstablyandeachparametershouldreachtherequiredvalue;
Afterthetest-runofthesingleequipmentisqualified,thesubsequentworkshouldbedonewell,includingdischargingthemedium,dismountingthetemporaryfacilitiesandtherestoringwork.
Appendix1:
Installationschemeforcrane(electricdoublerailscrane)
1Constructionbrief
Thiscraneisappliedintheaircompressorplant.Thecraneiselectricdoublerailscraneandtheliftingcapacityis5.0t.Themaximumliftingheightis6.0mandthespanis18m.Thecranewillbeinstalledontherooftheaircompressorplant.
2References
Equipmentdatasheet;
Data:
includingbiddingdocumentsandconstructiondrawings.
3Constructionprocedureandrelevantmeasures
Inspectionofincomingmerchandise
OpenboxauditshallbecarriedouttogetherwithrepresentativesofCOMPANY,supervision,vendorsandconstructor.Thefollowingtechnicaldatashallbecompletebeforeopenboxaudit:
●Equipmenttechnicaldocuments;
●Equipmentproductioncertificationandnecessaryproductiontestrecord;
●Equipmentpackagelist.
Thefollowingcontentsshallbeinspectedduringopenboxaudit:
●Checkifthetype,specificationandquantityofequi
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