翻板阀精.docx

翻板阀精.docx

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翻板阀精

Flapvalve󳗏󱵓󴯔

CodewordOrdernumberAAT-Item

Contents

1

2

3.1

3.2

4

4.1

4.2

5

6

6.1

6.2

7

7.1

7.2

7.3

7.4

8

9

9.1TechnicalData.....................................................................................1-1Safety.........................................................................................................2-1Componentsanddescriptionoffunctionning..............................3-1Components..............................................................................................3-1Modeoffunctionning............................................................................3-4Transportandassembly...................................................................4-1Transportandstorageinstructions.............................................4-1Assembly....................................................................................................4-1Lubrication..................................................................................................5-1Preparationforthetestrun...................................................................6-1Checkspriortothetestrun...............................................................6-1Settingandadjustment.....................................................................6-1Maintenance...............................................................................................7-1Inspection...................................................................................................7-1Servicing.....................................................................................................7-1Troubleshooting..................................................................................7-1Repair.........................................................................................................7-2Spareparts..................................................................................................8-1Appendix....................................................................................................9-1Technicaldrawings..............................................................................9-1

1TechnicalData

NOTE

Informationconcerningtheelectricalequipmentiscontainedintheseparateelectricaldocumentationorinthesubsuppliers’documentation.

Basicdata

Yearofmanufacture

Constructionsize

Installationheight

EN-11091.011_F

2Safety

NOTE

BesuretocomplywiththegeneralsafetyinstructionsinthesupplementImportantnotesonthedocumentation.

•

•Besuretocomplywiththeinformationconcerningtheintendeduseofthemachine.Anyuseofthemachineotherthanforthespecifiedpurposeisforbidden.

POLYSIUSAGisnotresponsibleforanydamageresultingfromanyotherthanthespecifieduseofthemachine.Allotheruseisattheoperator’sownrisk.POLYSIUS

AG

Theobservanceoftheseandthemaintenanceinstructionsispartofthespecifieduse.

•

Transportandassembly

•

•

•

OperationAlltransportinstructionsinthismanualreferexclusivelytothetransportofthemachineryintheplantarea.Useonlysuitablehoistingandliftingequipment,whichisinserviceableorderandhasasufficientloadbearingcapacity.Neverworkunderasuspendedload.

•Anysafetychecksbeforeorduringoperationdependontherelevantnational

regulations.Theoperatorisresponsiblefortheperformanceandrecordingofsuchchecks.

Ifchangesinthemachineoritsoperatingbehaviourrelevanttosafetyoccur,themachinemustbeimmediatelystopped.

•

EN-11091.011_F

Maintenance

•Ensurethatallmachinesandmotorswhoseoperationmightendanger

personsorequipmentareswitchedoff,isolatedandsafeguardedagainstrestartingfortheentiredurationofthemaintenancework.

Theouterleverswiththeslidingweightsswingfreelyduringoperation.Therefore,accesstotheflapvalveisprohibitedtoallnon-operatingpersonnelorpersonsnotfamiliarwiththeequipment.

Beforeperforminganyworkonthemachinemakesurethatthereisnoburninghazard.

Keepthemachinefreeofoilyandexplosivematters.Neverusebenzineorotherflammablesubstancesforcleaningthemachine.

De–energizetheelectricalpartsbeforestartinganymaintenancework.

Strictlyobservetheweldinginstructionswhenperforminganyweldingwork.

Ifelectricalweldingisexecutedonanypartwithinthemachine,theweldingcurrentmustneverbeconductedthroughslidingoranti–frictionbearings,othermoveableconnectionsormeasuringequipment.Returnleadweldingcurrentmustalwaysbeconnectedclosetothepointofweldinganddirectlyconnectedtothepartbeingwelded.

Allsafeguardshavetobere–installedandallinspectionflapsandmainte-nancehatchesmustbeproperlyclosedwhenmaintenanceworkhasbeenterminated.

•••••••

3Componentsanddescriptionoffunctionning

Theflapvalvesareusedasairseals,simultaneouslythereisabrakingeffectontheflowofmaterial.Thefeedmaterialmustbedryandfree–flowing.

3.1Components

NOTE

Somedetailsofthedrawingsinthismanualmaynotbeidenticalwiththedrawingssuppliedunderthecontractaslistedinthesection9.1Technicaldrawings.

9.1Theflapvalveconsists,amongotherthings,ofthefollowing:

•

•

•

•

•theweldedhousingtheflapblademadeofsteeltheslidingweightthebearingstheinsert

EN-11091.011_F

Itemsinthedrawings

1Housing

2Flapblade

3Slidingweight

4Bearings

5Insert

Figure1

EN-11091.011_F

3.2Modeoffunctionning

Flapvalvesaredischargedevicesforavaryingmassflowwithsimultaneousshutting–offofair.

Theflapblade

（2）isopenedbytheflowofmaterial.Theforceofthematerialflowandtheweightoftheslidingweight（3）keeptheflapinbalance.

23

4

4.1TransportandassemblyTransportandstorageinstructions

Theflapvalveissuppliedinafully–assembledcondition.Theslidingweight（3）istightlyfastenedsothattheflapisnotknockedduringtransportation.（3）

Itmustbeobservedthatsuitableliftingequipmentisemployedinremovingthepartsfromthetransportvehiclesandtransferringthemtothestoragearea.

Whentheyarriveatthesite,allpartsmustbeinspectedfortransportdamageandplacedonwoodenbeamswiththeprovisionofsuitableprotectionagainstrain,contaminationanddamage.Thepartsmustnotbestoreddirectlyontheground.

4.2Assembly

Theready–assembledflapvalveismountedintothesystemaccordingtothelayoutdrawing.Whenboltingtheflangesoftheflapvalvetootherunitsandchutes,caremustbetakentoensurethattheflangesarenotsubjectedtostresses.

Bolts,nuts,discsandsealsaretobeprovidedbytheclient.Assealstobeusedwerecommendasbestos–freeITplatesaccordingtoDIN3754,approx.3mmthick.

3mmITDIN3754

Theflapvalvemustbealignedinsuchawaythattheshaftoftheflapismountedhorizontally.（SeeFigure1insectionComponentsanddescriptionoffunctioning.）Theslidingweight（3）mustbepositionedsothattheflapblade

（2）liesontheinternalstopandsothattheforcekeepingitclosedcanbeovercome.

132

EN-11091.011_F

CAUTION

Ifelectricalweldingiscarriedoutinanyplaceofthemachine,weldingcurrentmustneverbeconductedthroughplainbearingsandantifrictionbearings,othermoveableconnectionsormeasuringequipmenttopreventdamagetosuchparts.

Returnlead（ofweldingcurrent）mustalwaysbedirectlyconnectedtothepartbeingwelded.

5Lubrication

NOTE

ThePOLYSIUStableoflubricantswiththelubricantreferencenumbersiscontainedinthesupplementImportantnotesonthedocumentation.Each

lubricanthasaclearreferencenumbertowhichthelubricationinstructionsinthissectionrelate.ThetablegivesacompletelistofthesuppliersandproductspermittedbyPOLYSIUSAG.

POLYSIUSPOLYSIUS

AG

Itistheresponsibilityofthelubricantsuppliertoselectappropriatelubricantscorrespondingtothereferencenumbers.POLYSIUSAGisnotresponsibleforthecorrectnessofthisdata.

POLYSIUS

AG

TheuseofalubricantnotexplicitlystatedinthetableoflubricantshastobepreviouslyapprovedbyPOLYSIUSAG.

POLYSIUSAGThesupplementImportantnotesonthedocumentationalsocontainsthegenerallyvalidNotesonlubrication.

Ensurethatthelubricantsarestored,usedanddisposedofinan

environmentally–friendlymannerandobserveyournationalenvironmentallegislationwhenhandlinglubricants.

EN-11091.011_F

Lubricationchart

Figure2

Lubricationpoints

Quantity（ltr/kg）perlubrication

point

Lubricationintervals

（weeks）

Toppingup

Firstchange

Furtherchanges

No.

Qty.

Designation

Lubricantref.no.（）

Initialfilling

Toppingup

12Bearing0

ThedifferentmakesoflubricantcorrespondingtothelubricantreferencenumbersareshowninthetableoflubricantsinthesupplementImportantnotesonthedocumentation.Thesupplementistobefoundinthisfolderoratthebeginningoftheoveralldocumentation.

6

6.1PreparationforthetestrunCheckspriortothetestrun

Aftercompletionoftheassemblyworkandpriortothefirsttestrun,checkallpartsoftheplantaccordingtothelistbelow.Takeparticularcarethatallmaterialremnants,toolsandassemblyaidsareremoved.

Areallboltsfirmlytightened?

Aretheconnectingflangesboltedairtight?

Havethesealsintendedforthispurposebeeninserted?

Havethebearings（4）beenfirmlyboltedontothehousing

（1）?

6.2Settingandadjustment

Aftermountingtheopeningandclosingactionoftheflapblademustbecheckedforsmoothoperation.Theflapvalveisthentobeobservedunderoperatingconditionsandtobesetbyshiftingtheslidingweights.

Whenclosed,theflapblademust