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18/18
HY—DTIIfixedbeltconveyor
OperationManual
HengyuanInternationalEnginee(cuò)ringGroupCo。.Ltd
may2010
Application:?
?ThetypeofHY-DTIIfixedbeltconveyer(hereinafterreferredtoasHY-DTIItype)asconveyingcapacity,simplestructure,easymaintenance,lowcost,versatilityandextensiveadvantagesinmetallurgy,coal,transport,utilitiesandotherdepartmentsusedtotransportbulkmaterialsorasitems。Accordingtotherequirementsoftransportationtechnologycanbestand-alonecarrier,andalsobemorethanoneformorotherhorizontalorinclinedconveyordeliverysystem.
HY—DTIItypecanbeworkedat(yī)ambienttemperature+40degreesCelsiusto-40degreesCelsius,andtransportingmaterialtemperaturebelowthe50℃.Forproof,waterproof,anti—corrosionandheat,cold,andotherspecialrequirementsoftheoccasion,shouldbetakecorrespondingmeasures.
Technicalcharacteristicsandmainparameters:
?HY-DTIItypecantransportbulkdensity,thefollowingshouldbe2.5t/m3
TheseserieswereDividedbythebandwidthof:500,650,800,1000,1200,1400mminthesixspecifications.
Bydrivingpowerisdividedinto:1。5,2.2,3.0,4.0,5.5,7.5,11(10),15(13),18.5(17),22,30,37,40,55,60,75,100,115,130,155,185(180)KW,etc
AsthebandSpeeddivided:0.8,1.0,1.25,1.6,2。0,2.5,3.15,4.0m/sandothereight.
Additionalincludedthe0.3m/sband—speedconveyorsystemhand-selectedspecial.
MaximumtransportcapacityofthisseriesseeTable1
throughputinthetablewascalculat(yī)edbythemat(yī)erialbulkdensityR=1t/m3,conveyorangle1degreeto7degrees,dynamicangleofreposeofmaterialsunderconditionsof30degrees.
Rollersform
Beltspee(cuò)d(m/s)
BeltwidthB(mm)
500
650
800
1000
1200
1400
Conveyingcapacity:Q(t/h)
GrooveRollers
0.8
78
131
/
/
/
/
1.0
97
164
278
435
655
891
1。25
122
206
348
544
819
1115
1.6
156
264
445
696
1048
1427
2。0
191
323
546
853
1284
1748
2。5
232
391
661
1033
1556
2118
3。15
/
/
824
1233
1858
2528
4。0
/
/
/
/
2202
2996
ParallelRoller
0。8
41
67
118
/
/
/
1.0
52
88
147
230
345
460
1.25
66
110
184
288
432
588
1.6
84
142
236
368
553
753
2。0
103
174
289
451
677
922
2.5
125
211
350
546
821
1117
Table1
StructureOverview:
1)MachineLayout:
HY-DTIItypeofmachinelayoutwerecalculatedbythedesigneraccordingtomaterialhandlingtechnologyandotherrequirementsofthemainparametersandselectthevariouspartsofthisseriestoformacompleteconveyor.Themanufacturershallfabricateandsupplytheproductionacc.toGeneralplanandorder.TheMachinedesignersshouldberesponsibleforthemajordimensions.GeneralmachinelayoutconsistsofFigure1-5ofseveralbasicforms.
2)ConveyerBelt:
Theconveybeltismaincomponentformaterialsdraggingandloading。TheHY-DTIIusethetwokindsofcommonbeltaretherubberandplastic.TheConveyorbeltjointcanbeconnectedwithmechanicalcardorsulfuration(plastic).Whiletheconnectionwithmechanicalcard,theBeltstrengthshallbereducethevaluetousesincethelowstrengthofthejoints.Therefore,themechanicalcardnumbercanbechoicewiththicknessaccordingtoTable2.
Vulcanizing(plasticat(yī)ion)connectioncanextendtheoperat(yī)inglifeofconveyorbelt,andthestrengthofjointpartsisslightlylowerthanstrengthofbelt.
Beltsthickness(mm)
8—10
>10-12
〉12-13
>13-18
Mechanicalclipcode
45
55
65
75
Table2
3)Drive:
ThereareseveralofdriveswhichcanmakeHY-DTIItypeadapttodifferentuse。Instructingrespectivelyasthefollowing:?(1)Openingdrive:whichconsistofamotor,reducer,high-speedcouplingorfluidcoupling,brakes,lowspeedcoupling,roller,orwithbackstopandothercomponents.TheyorassembledonthebaseblockwhichbeweldedbyProfilestee(cuò)lorwereinstalledintheconcretebase(generallypowerover115KW).
1)Motor:usingofYserieswhilethepowerratebelowthe110KW,thepowerinthe115-185KWu(yù)singJSandJRseriestwo.
2)High—speedcoupling:withlessthan37KWmat(yī)chwiththeY-seriesmotorisnylonelasticpincoupling.ItisaccordingtoGB5014—85designandmanufacturing.Thehalf—couplingmat(yī)erialhavetwotypesofmaterialwere45#stee(cuò)landHT20-40castiron。Elasticcomponents(dowelpin)ofthematerialgenerallyaretookintheMCnylon.37KWoroverandusedtomatchthemotorisfluidcouplingtoachievesoft-start,canprotectthetransmissionandconveyorbelt.
3)Brake:Fordeliveryordowntheleveloftransportandparkingtimehasstrictrequirementsontheoccasion,istocalculat(yī)ethebrakingtorquebyselectingelectromagneticbrakehydraulicbrake(Q/ZB119-—73).Atthispoint,high-speedcouplingcorrespondingchangesfor"flexiblenylonwheelwithbrakepincoupling”(wheeldiameter300mm),hydraulicbrakewheelcouplingtoahydrauliccoupling
4)Reducer:UseZQ,ZL,ZSY,DCY,etc。involutescylindricalgearreducerandNGWplanetarygearreducerandotherproducts.Which,ZQ,ZSY,DCYandNGWseveralYseriesmotorreducerrespectivelymatch;ZLreducerrespectivelyandJS,JRMotormatch.Beltintheelectionathand,inordertoobtain0.3m/slowbandspeedreducerwithZGWmatchwiththeYseriesmotor.
5)Low-speedshaftcoupling:HY—DTIItypeusedZLflexiblepincouplinginall,themat(yī)erialsarecastironandsteelHT20-40ZG35Ⅱ.thematerialofelasticcomponents(dowelpin)generallyusedintheMCnylon。
6)Backstop:Fortheupwardsinclinedconvey,inordertopreventretrogradeloadconveyorbeltstopping,shouldhaveabackstop.HY—DTIIhastheroller-typebackstopandbackstopwithtwoforms.Backstopisactuallyarollerclutch。AndmatchtoreducerofZQ650—1000andZL,putinanotherlow-speedshaftat(yī)itsbasewiththereducerinstalledonthesamebase,withabackstopforthereversaloftorqueisrelativelysmall,inthenormaloperationconveyor,conveyorbeltunderthebranchtothefrictionmadebackstop.withcurledinsidethelimiter.Checkbackdevicetoblockonlythistimewiththeflat(yī)end,sothatwillnotturnwithabackstop,backstopstateatanytimeinpreparation。Oncetheconveyorloadisstop,whentheconveybeltstarttoreverseundertheactionofthematerial,theconveyorbeltfrictionwilldrivethebackstopmovement。Checkwithafolderuntilthetubeandthebeltbetwee(cuò)nthedriveandwasstraightenedupandplayabackstoprole.Installationinthefieldwasrequestedbytheweldinginthefirstshelfbackstop.Followingthearrangerequirementofthemachine.
OpendrivewereseparatedintoI-,II-typeIII-typethreekindsofassemblyforms,thepatternshowninDiagram6.Allcomponentsaboveanditsmatchingequipmentssuchasthebrakes,magnet,siliconrectifier,brakewheelshallbesuppliedunificationthebyfactory.
Diagram6OpeningDrive
(2)Closeddrive-—-—electricdrum,thisisawaytoslowdownthesystemonthedrummotorandthenewdrive.Comparedwithopen-drive,compactstructure,safeoperation,smallsize,lightweight,neatappearance,andlowcost.HY-DTIItypewithapowerof1.5-110kW,drumdiameter320-1000mm,beltspee(cuò)d0.8—4。0m/s,bandwidthof500—1400mminthevariousspecificat(yī)ionsof2000kindsofroller,thedetailedspecificationsandinstallat(yī)ion,use,maintenanceinstructionsrefertothe"YTH-typeoil—cooledelectricdruminstructionmanual"
4)Drum:
Sub—drivingDrumandReversingDrum
Drivedrumisthemaincomponentforpowertransmission.Theconveyorbeltwasrunbythefrictionbetweendrums.a(chǎn)ndtheImprovethefrictionwillincreasetheloadofconveyor.Besidethefrictioninwiththebelttension,thesizeofwrapandthefrictioncoefficientbetweentherollersandtheconveyorbelt。HY-DTIItypewithsmoothandplasticsurfaceroller。Thetransfertorqueisdesignedbytwokindsofsurfacefrictioncoefficientbaseonmaximumbelttensionatthewrapangleof180degrees。
Reversingconveyorbelttochangedirectionandincreasetheoperationofdrivingdrumwrapangle.HY-DTIItypeofdeflectordrumcannotbeusedasaheaddischargereversingdrums.allrollerbearingwithwholefixedtotherack.
5)Roller:
TheRollerkeepssupportingtheconveyorbeltandmaterialsinstableoperation.Thechannelrollersforthetransportofbulkmaterials;parallelrollersusedtotransportitemsintoandsupporting.Thenormallydistanceis1.2mbetwee(cuò)ntheupsub—rollersconveyorbelt.And3mdistancebetweenthelowsub-roller.Theconvexandconcavearcoftherollerspacingshouldbedecidedbycalculat(yī)ion。Inordertopreventthebeltdeviationaffectstheoperation。Itthegeneraltroughrollersevery10group(parallelonrollers),parallellowerrollersetupwithparallelupperandlowerwitharolleranti-deviationinonegroup。Materialreceivingplacehatherubberring-typebufferrollers.Whenheightbetwee(cuò)nthe800-1200mm,ortransportmaterialsweighingover50kgperblock,itshoulduseabufferrubberring-typeheavy-dutyroller.ThespacebetweenBufferidlersgenerally100-600mm,determinedunderdifferentworkingconditions。HY-DTIIrollertyperadialmazeplasticringseal,dustitbetter,butnotwaterproof。Specialstee(cuò)lrollertubeandreinforcedplastictube,bearingblockhascastironseats,steelstamping,andthreetypesofreinforcedplasticseat,acarsystemshaftsteppedshaftandtwocold—drawingsteelshaft。Somematerialinstalledoverthesamesize,accordingtothesituationbythemanufacturerselectacombinat(yī)ionoftheproduction
6)Tensioningdevice:
Conveyorbeltneedshouldbewiththetensionforcenormaloperat(yī)ion,HY-DTIItypewithscrewtension,car-typestrainandverticalstraininthreeforms,accordingtotherequiredtensionforce,tension,andtensiondevicethesizeofstrokeofdifferentoptions。Someneedtoaccountforalargebackroom,butwiththecharacteristicsofconstanttensionforce,tensionisalsoalargerstrokeforalongerconveyor.
7)TensionSection:
Whenitcomestothemiddleofthedischargeconveyor,thesmallparticlesizemat(yī)erial,designatedunloadingsmalltrafficmayusemanualorpneumaticplow,donotusefixed-pointdischargewhenunloadingvehicles(forlargevolumesoforetypematerialscanbeusedforheavyunloadingvehicles).Unloadingtruckshavetwo,threefunneltwo,three(cuò)funneldischargeandsimultaneouslyonbothsidesofthemiddleofunloading,twosidesofthesametimecanonlydischargethroughthefunnel,selectedbytheuser.Whenitcomestounloadingthematerialareperpendiculartotheaxiswiththeconveyormorethanallthesilosmaymakeuseofreversibleconveyorwithstorage.Itmaybethemainconveyor(orfee(cuò)der)feedmaterialdeliveredtotheleftorrightendofunloadingintothehopper,itisnotsuitablefordeliverybyalargebulkdensityoforeandmat(yī)erialsdividethelargeroccasion.
8)Cleanserdevice:?(1)Aircleaningdevicesection:tocleannon-stickconveyorbeltbearingsurfaceadhesionproperties。Topreventthematerialstuckintherearoftheverticaltensiondevicerollerorrollersintension.Itisgenerallyinstalledinthefielditweldedtothefrontofthetworollersinthemiddleoftheshelf,itsspringboardandunderthebranchestouchestheconveyor.?(2)Carbidescrapercleaningdevices:tocleanupstickyadhesivesurfaceoftheconveyorbeltcarryingmaterial,topreventtheadhesivematerialontotheconveyorbeltcausedbypollutionofthee(cuò)nvironmentandthedeviation。WhenInstalleditinthefieldintheweldingitontherackunderthedischargedrum.
9)Frame,guidechute,headhopperandhood:
HY-DTIItyperackframeseparately,tailrack,themiddleframe,themiddleleg,theverticaltensionbracket,driveracksseveralpartscanbeusedforbulkdensityof2。5tones/cubicmeterofmaterial.Tomeetthedifferentlayoutofconveyorangle,0degreeand20degreeinclinat(yī)ionoftherackvariety。Amongthem,thefirstframeandthedriveracktocenterofthehighrollersweredividedintolow-style,high-style,Chinesethreecategoriesfortheusertochoose.HY-DTIIbasedonmorethan1000mmdiameterdrivepulleyisnotconfiguredfirstframe,fordiametergreaterthan800mmofbendconveyortailplanesarenotconfigured,noconfigurat(yī)ionontheZLreducerdriverack,theuserself—preparedaccordingtothespecificcircumstances。Themiddleframeastwoseparate,redsteelagoodhole,attheinstallat(yī)ionsiteandthemiddlelegswelded,boltedbetweeneachother。Themiddleframeofeachsectionofthestandardlengthofsixmeters,inadditiontonon—standardlengthofthemiddleframeandtworadiusofcurvatureofconvexandconcaveZhangmiddlerackandwalkwithunloadingvehiclesinthemiddleofthesteelrailframefortheusertochoose?Guidetroughwiththreetypesofsegmentoflead,middleandposterior,each1。5metersinlength。Italwaysconsistwithoneafterthesegment,anposteriorandseveralmiddletoformaguidetrough。Thetotallengthofthedecisionbythedesignersasneeded.
Generalandtheheadguardheadfunnelsupportingtheuseofrackmountedintheheadbydischargingrollerdiametertoselect。HY—DTIItypeofguidetroughandheadfunnelisonlyapplicabletobulkdensityoflessthan1.6tons/cubicmetersofmaterial。
ManualBeltConveyor:
ThespecialdesignedconveyorInordertomeettherequirementofnonferrousmetallurgyselectionwithitsspeedof0.3meters/second,bandwidthhas800,1000,1200mminthreetyperespective,thecaptainfrom6-50m,dependbydesignerandthestructureoftheconveyorbeltdivedintolowbranchrowpopandnot。MachineonbothsidesofMulanboardunitsinstalledbyusingself—configuration,manufacturersdonotsupply.
ThebasicparameterandsupplyscopeofbeltconveyorsforBelorussia5000T/Dcementproductionline:
1701beltconveyor(refertoannex.1):
BasicData
Type
B1000X338540mm
DrawingNo.
HY—E1701-1001
Material
Coal
Widthofbelt(mm)
1000
Volumeweight(t/m3)
0.8?
lengthofbelt(m)
694
Max.block(mm)
50
Speed(m/s)
1.25
Naturalangleofslope(°C)
30
Horizontaltransporting
distance(m)
338.54
Wo(hù)rkingconditions
Designaccordingtostandard,mediumfrictioncoefficient
Max。tensionofbelt(kN)
31.5
Operationconditions
Cleanthemoisture
Liftingheight(m)
-3。2
Transportingvolume(t/h)
350
Transportingobliquity
(°C)
5
Typeofbelt
Groove(35°)
Typeofmotor
Y225S-4-37KW
Beltspecification
Polyestercanvasbelt
EP200*5*(4.5+1.5)
Typeofgearbox
DCY280-50
1708beltconveyor(refertoannex.2):
BasicDat(yī)a
Type
B1000X141544mm
DrawingNo。
HY-E1708-1001
Mat(yī)erial
Coal
Widthofbelt(mm):
1000
Volumeweight(t/m3)
0.8
lengthofbelt(m)
297
Max。block(mm)
50
Spee(cuò)d(m/s)
1.25
Nat(yī)uralangleofslope(°C)
30
Horizontaltransporting
distance(m)
141.544
Wo(hù)rkingconditions
Designaccordingtostandard,mediumfrictioncoefficient
Max.tensionofbelt(kN)
31.5
Operationconditions
Cleanthemoisture
Liftingheight(m)
10.1
Transportingvolume(t/h)
350
Transportingobliquity
(°C)
5
Typeofbelt
Groove(35°)
Typeofmotor
Y225S-4—37KW
Beltspecification
Polyestercanvasbelt
EP200*5*(4.5+1.5)
Typeofgearbox
DCY280-50
1801beltconveyor(refertoannex。3):
BasicDat(yī)a
Type
B1000X391300mm
DrawingNo.
HY—E1801-1001
Material
Coal
Widthofbelt(mm):
1000
Volumeweight(t/m3)
0.9?
lengthofbelt(m)
840
Max。block(mm)
30(90%)
Speed(m/s)
1。25
Naturalangleofslope(°C)
38
Horizontaltransporting
distance(m)
391.3
Workingconditions
Abrasivemediumandsmallblock
Max.tensionofbelt(kN)
35.56
Operationconditions
Plentydustnormalhumidity
Liftingheight(m)
9.665
Transportingvolume(t/h)
360
Transportingobliquity
(°C)
16
Typeofbelt
Groove(35°)
Typeofmotor
Y250M-4-55KW
Beltspecification
Polyestercanvasbelt
EP200*5*(4。5+1。5)
Typeofgearbox
DCY315—50
1804beltconveyor(refertoannex。4):
BasicDat(yī)a
Type
B800X397230mm
DrawingNo.
HY—E1804—1001
Mat(yī)erial
Coal
Widthofbelt(mm):
800
Volumeweight(t/m3)
0.9?
lengthofbelt(m)
815
Max。block(mm)
50
Speed(m/s)
1.6
Nat(yī)uralangleofslope(°C)
38
Horizontaltransporting
distance(m)
397.23
Wo(hù)rkingconditions
Abrasivemediumandsmallblock
Max.tensionofbelt(kN)
19。6
Operationconditions
Plentydustnormalhumidity
Liftingheight(m)
16。865
Transportingvolume(t/h)
300
Transportingobliquity
(°C)
12.414
Typeofbelt
Groove(35°)
Typeofmotor
Y250M-4-55KW
Beltspecification
Polyestercanvasbelt
EP200*5*(4.5+1.5)
Typeofgearbox
DCY280-31。5
1805beltconveyor(refertoannex.5):
BasicDat(yī)a
Type
B800X153200mm?
DrawingNo.
HY—E1805—1001
Material
Coal
Widthofbelt(mm):
800
Volumeweight(t/m3)
0。8?
lengthofbelt(m)
330
Max.block(mm)
50
Speed(m/s)
1.6
Naturalangleofslope(°C)
30
Horizontaltransporting
distance(m)
153.2
Workingconditions
Designaccordingtostandard,mediumfrictioncoefficient
Max.tensionofbelt(kN)
33.3
Operat(yī)ionconditions
Cleanthemoisture
Liftingheight(m)
30。85
Transportingvolume(t/h)
300
Transportingobliquity
(°C)
12。5
Typeofbelt
Groove(35°)
Typeofmotor
Y250M-4-55KW
Beltspecificat(yī)ion
Polyestercanvasbelt
EP200*5*(4.5+1.5)
Typeofgearbox
DCY315—40
5504beltconveyor(refertoannex。6):
BasicData
Type
B800X21000mm?
DrawingNo。
HY—E5504-1001
Material
Coal
Widthofbelt(mm):
800
Volumeweight(t/m3)
0。8?
lengthofbelt(m)
47
Max.block(mm)
50
Speed(m/s)
1.6
Naturalangleofslope(°C)
30
Horizontaltransporting
distance(m)
21
Workingconditions
Designaccordingtostandard,mediumfrictioncoefficient
Max.tensionofbelt(kN)
12.892
Operationconditions
Cleanthemoisture
Liftingheight(m)
4。615
Transportingvolume(t/h)
300
Transportingobliquity
(°C)
12.4
Typeofbelt
Groove(35°)
Typeofmotor
Y180M-4-18.5KW
Beltspecification
Polyestercanvasbelt
EP200*5*(4。5+1.5)
Typeofgearbox
DCY200-31。5
5511beltconveyor(refertoannex.7):
BasicData
Type
B800X9500mm?
DrawingNo。
HY—E5511—1001
Material
Coal
Widthofbelt(mm):
800
Volumeweight(t/m3)
0.8?
lengthofbelt(m)
23
Max.block(mm)
50
Speed(m/s)
1
Nat(yī)uralangleofslope(°C)
30
Horizontaltransporting
distance(m)
9。5
Workingconditions
Designaccordingtostandard,mediumfrictioncoefficient
Max.tensionofbelt(kN)
6。3
Operationconditions
Cleanthemoisture
Liftingheight(m)
0
Transportingvolume(t/h)
50
Transportingobliquity
(°C)
0
Typeofbelt
Groove(35°)
Typeofmotor
YTHNd--G—5.5—1—800-630
Beltspecification
Polyestercanvasbelt
EP200*5*(4.5+1.5)
Typeofgearbox
5.5
Installation,commissioningandrectification:
Installat(yī)ion:
Inspectionandacceptanceaccordingtostandardsandregulationsshouldbeexecutedbeforeinstallation,andoperatorsshouldhaveacquaintancewiththerequirementsofinstallationtechniqueanddrawingsofconveyor.Therequirementsofinstallationtechniquereferto<Mechanicalequipmentinstallat(yī)ionprojectexecutionandacceptancespecification〉TJ231(1)—-75.
(1)Installationsequence:
Generallyitshouldbeasfollow:markthecenterline–installtheframe(head–middle–end)–installthelowersupportingrollerandturnaboutdrum–laytheconveyorbeltonthelowersupportingroller–installuppersupportingroller–installtensiondevice,transmissiondrum,anddriveunit–havetheconveyorbeltgothroughbothheadpulleyandendpulley–connectthebelt–tensethebelt–installcleanser,beltbackstopdevice,guidechute,andcoverpiece,etc.
(2)Notice:
1)Allthedrums,supportingrollersanddriveunitsshouldmoveeasilyafterinstallat(yī)ion。?
2)Thepre—tighteningforceofthespringshouldbeensuredaccordingtodrawingswheninstallheavyabsorberidler.?
3)Putthetensiondruminthemostfrontpositionandtensethebeltwhenconnectingbelt.?
4)Whileinstallcentringroller,thestoppingwheelshouldbeinthebackoftheroller,whichisonthemovingdirectionofthebelt(refertogeneralinstallat(yī)iondrawings).
5)Springcleanser,non—loadedcleanserandbeltbackstopdeviceshouldbeweldedat(yī)thepositionaccordingtogeneraldrawings.Theworkingstrokeofpressingspringshouldbeensuredasmorethan20mmwhenweldingspringcleanserandframe,andkeepthecleaned—downmaterialfallintothehopper。Thecleaningeasinessofeachmaterialisdifferent,soadjustthetightnessofpressingspringtochangethepressthatscraperworksontheconveyorbeltbasedonpracticalsituation,inordertocleanadheringmat(yī)erialbutnotcausetheexcessiveresistence。?
6)Wheninstalltheverticaltensiondevice,stee(cuò)lplatecouldbeusedascoveronthetopoftwoturnaboutdrumsinordertopreventthemat(yī)erial,whichwillfalldownintotensiondrum,fromdamagingconveyorbelt.?
7)Thepressbetweenguidechuteandconveyorbeltshouldbecompatible。?
8)wheninstallthedrivedevice,shouldpayattentiontotheconcentricityofmotoraxisandgearboxhigh-speedaxis,andshouldensuretheparalleldisplacementofthetwohalf—partsofnylonpincouplingtobelessthan0.1mm,andtheaxialclearanceonthemax。circumferencetobelessthan0.5mm.(thenylonpincouplingwithbrakedrumisrequiredasthesame)
9)Wheninstallthehydraulicelectromagnetismblockbrake,thebackwarddistanceshouldbeadjustedtomeettherequirements.?
10)Wheninstallpowercoupling,shouldbepayattentiontoadjusttheclearanceofimpellerandhousingsidecovertobelessthan1mm。Dividethesteelbeadandredleadpowerintosixequalpartsasperspecificat(yī)ions,theweighttoleranceofeachpartofsteelbeadshouldnotexceed1/1000,thenpackeachpartwithseveralpaperbagsandputthemintothesixgridsofimpellerthroughsidecover,finallytightentheboltsforfixingsidecover.?
11)Wheninstalltherollerbrake,shouldpulldownthesidecoverandtakeouttherollerandpressingspring,carefullyadjusttheclearanceofstarwheelandcasingtobelessthan0.15mm,thentightentheanchorboltsofthecasingofbackstopdevice,anddonotplacetherollerandpressingspringinforthemoment(refertoCommissioning).
(3)Conveyorbeltvulcanizing(plastication)connection:?1)Vulcanizing:
cuttherubberbeltintostairshape(onecanvasonestair),widthofstairBis150mm,refertodiagram7.Thecuttingfaceshouldbeflat,andshouldnotdamagethecanvaslayer,thenfilethefaceandsmeartherubberpasteforconnection.pastethesheetrubberonthebutt-jointedofupperandlowerlayers.Vulcanizingbyheatingandpressing.Pressforceis5—10kg/cm2,andtemperatureisaround140oC(ifitisheatedbysteam,theairpressureshouldbe4—4.5kg/cm2),slowlyheatup,andensurethetemperatureofeachpointontheplateishomogeneous.Heat(yī)holdingtimeshouldbestartedfrom140oC,andcalculatedasT=16+(T-3)*2(minutes),Tmeanslayernumberofcanvasafterreachingtheholdingtime,stopheatingandletitnaturallycooldownuntilnormaltemperature,thenstoppressingandtakeitout。
2)Plasticat(yī)ion:
forplasticconveyor,connectionlengthshouldbe500mmwhenbeltwidthis650mmand800mm,striptheupperoverlapofoneendandloweroverlapoftheotherendbeforeplastication,thenputonepieceofPVCplasticsheetwiththicknessof1mmbetweenthetwoends.Pressingandheatingforplastication。Slowlyheat(yī)up,thetemperatureriseto170oCin30minutes。Thenpressingagain,thencooldowntothenormaltemperatureandstoppressing.Formulti-layerplasticconveyor,itcanbestrippedtostairshapeaccordingthetothesizeofmulti-layerrubberbelt,thenplastication,thetemperature,pressandtimeisthethreeessentialfactorsforbothvulcanizingandplasticat(yī)ion.Theyaredifferenttoeachotherasformula,temperature,andaerat(yī)ion,etc.conditions,whichareinterrelated。Upmentioneddataareonlyforreference,theownershouldhaveseveraltestsforexperienceandrevisedthedatabeforeformalconnection.
Commissioning:
(1)Beforethenewconveyortobeputintooperation,thereshouldbe2hoursno-loadrunningand8hoursloadrunning.Beforecommissioning,exceptgeneralinspectionofinstallat(yī)ion,followingshouldalsobeinspected:
gearboxandelectricdrumshouldbefilledwithlubricationoilasperspecifications;?whethertheinstallingdirectionofthestarwheelofrollerbrakeisconformtothedirectionofbraking;?theinstallationofretainerforcleanser,beltbackstopdevice,anddischargingcar;?theaccuracyofelectricalsignal,controllingdeviceandwiring.?startthemotorandobservewhethertherotat(yī)ingdirectionofdrumsarecorrect;?thepartswithrollerbrakeshouldbeequippedwithpressingspringandrollerafteruppermentioneditemsarequalified,thenputonthesidecoverandtightenthebolt.
(2)Followingworksshouldbeexecutedduringcommissioning:
Checkalltherunningpartsofconveyorandthereshouldbenoobviousnoise;?
Noabnormaltemperatureriseineachbearing;?Thestatusofrotat(yī)ingandtighteningofeachdrumandsupportingroller;?Theeffectivenessofcleaser;?Thestat(yī)usofforward/backwardrunningofdummycarwithmaterial,andthereshouldbenoslippingafterstopping;?Noobviousshockwhendummycarjointthroughrail;?Nofrictionbetweenconveyorandmovingdummycar;?Theflexibilityandeffectivenessofcentringroller;?Thetightnessofconveyor;
Thepress-buttonofeachelectricalequipmentsshouldbesensitiveandreliable;
Measurethebeltspeed,no—loadpowerandfull-loadpower
Adjustment:
adjusttheoff-trackingofconveyorbelt;?1)Ifbeltisofftrackingat(yī)thehead,adjusttheheadtransmissiondrum。Thedirectionrefertodiagram8.Afteradjustment,weldandfixthelocatingpieceatthebearingblock.Thedrivedeviceisallowednottofollowthemovingat(yī)thismoment.?2)Ifbeltisofftrackingattheend,adjusttheendturnaboutdrumorscrewtighteningposition,thedirectionrefertodiagram9。Afteradjustment,weldandfixthelocatingpieceatthebearingblock.
3)Ifbeltisofftrackingat(yī)themiddle,adjusttheuppersupportingroller(tothetopset)andlowersupportingroller(tothelowset),thedirectionrefertodiagram10.Ifadjustmentofonesetsupportingrollerisnoteffective,severalsetscouldbeadjusted,buttheoutsetangleofeachsetshouldnotbeexcessive。?4)Ifbeltisofftrackinginacertainpositionandcertainperiod,itcouldbeautomaticallyadjustedbycentringroller.?5)Ifuppermentionedmethodcouldnotsolvetheproblemofoff-tracking,followingshouldbechecked:?Whetherthejointofconveyorisstraightand
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