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河南固德重型機(jī)器制造有限企業(yè)球磨機(jī)使用說明書電話:86-傳真:86-郵箱:網(wǎng)址:.com目錄一、球磨機(jī)簡介………………3二、重要技術(shù)參數(shù)……………6三、球磨機(jī)的安裝……………6 1.付底板安裝…………42.主底板安裝……………93.主軸承及軸承座安裝…………………104.筒體安裝………………115.安裝軸承蓋……………146.安裝潤滑系統(tǒng)…………147.安裝傳動(dòng)部……………148.小齒輪軸組的安裝……………………169.安裝慢速驅(qū)動(dòng)裝置、氣動(dòng)離合器及主電機(jī)…………1710.二次灌漿……………1811.附件安裝……………18四、試運(yùn)轉(zhuǎn)……………………181、試運(yùn)轉(zhuǎn)前的準(zhǔn)備工作………………182、試運(yùn)轉(zhuǎn)規(guī)定…………18五、球磨機(jī)的操作、維護(hù)和檢修……………191、操作規(guī)程……………202、維護(hù)規(guī)程……………203、檢修規(guī)程……………21六、常見故障及處理措施……………………22一、球磨機(jī)簡介Introductionofballmill球磨機(jī)是物料被破碎之后,再進(jìn)行粉碎的關(guān)鍵設(shè)備。合用于粉磨多種礦石及其他物料,被廣泛用于選礦,建材及化工等行業(yè),可分為干式和濕式兩種磨礦方式。根據(jù)排礦方式不一樣,可分格子型和溢流型兩種。根據(jù)筒體形狀可分為短筒球磨機(jī)、長筒球磨機(jī)、管磨機(jī)和圓錐型磨機(jī)四種。Ballmillisthekeyequipmentmaterialbeingbroken,andthentosmash.Suitableforallkindsoforesandothermaterials,iswidelyusedinmineraldressing,buildingmaterialindustryandchemicalindustry,etc,canbedividedintodrytypeandwetgrindingway.Accordingtotherowoforeindifferentways,canbedividedintogridtypeandoverflowtypetwokinds.Accordingtothebarrelshapecanbedividedintoashorttubeballmill,longtubeballmill,tubemill,andconicalgrindingmachine.二、重要技術(shù)參數(shù)Maintechnicalparameters規(guī)格型號Type筒體轉(zhuǎn)速(r/min)Speedofrotary裝球量(t)Ballload進(jìn)料粒度(mm)Inputsize出料粒度(mm)Outputsize產(chǎn)量(t/h)capacity功率(kw)power重量(t)weightφ900×180036-381.5≤200.075-0.890.65-218.54.6φ900×3000362.7≤200.075-0.891.1-3.5225.6φ1200×2400363≤250.075-0.61.5-4.83012φ1200×3000363.5≤250.074-0.41.6-53712.8φ1200×450032.45≤250.074-0.41.6-5.85513.8φ1500×300029.77.5≤250.074-0.42-57515.6φ1500×45002711≤250.074-0.43-69021φ1500×57002812≤250.074-0.43.5-613024.7φ1830×300025.411≤250.074-0.44-1013028φ1830×450025.415≤250.074-0.44.5-1215532φ1830×640024.121≤250.074-0.46.5-1521034φ1830×700024.123≤250.074-0.47.5-1724536Φ2100×300023.715≤250.074-0.46.5-3621034Φ2100×450023..724≤250.074-0.48-4324542φ1830×700023.726≤250.074-0.48-4328050φ2200×450021.527≤250.074-0.49-4528048.5φ2200×650021.735≤250.074-0.414-2637052.8Φ2200×700021.735≤250.074-0.415-2838054φ2200×750021.735≤250.074-0.415-3038056φ2400×45002130≤250.074-0.48.5-6032065φ2700×400020.740≤250.074-0.412-8040094φ2700×450020.748≤250.074-0.412-90430102φ3200×45001865≤250.074-0.425-130800137三、球磨機(jī)的安裝Theinstallationoftheballmill1.付底板安裝Payfloorinstallation1).在安裝主底板前基礎(chǔ)表面應(yīng)清除雜物、污垢,在施工中不得使基礎(chǔ)表面沾染油污。磨機(jī)各底板采用付底板(平墊鐵)調(diào)平方式,所有付底板應(yīng)在指定位置澆注,用于底板安裝的平面和水平度安裝參照。一般相鄰付底板之間的距離宜為300~800mm,每一種地腳螺栓兩側(cè)應(yīng)放置兩個(gè)付底板。Beforeinstallthebottomfoundationsurfaceshouldberemovingdebris,dirt,andshallnotbemadeintheconstructionfoundationsurfacewithoilpollution.Betweeneachfloorofthemillusepaybaseplate(flatshim)levelingmethod,allshouldpaybackplanecastinginthelocationspecified,usedforinstalledfloorplaneandlevelnessofreference.Generallythedistancebetweentheadjacentpayfloorappropriatefor300~800mm,eachflooronbothsidesoftheanchorboltshouldbeplacedtwopay..安裝付底板時(shí)應(yīng)清除掉表面防銹油,付底板安裝采用座漿法。配制水平砂漿堆(無收縮細(xì)石混凝土)所采用的原材料應(yīng)符合國標(biāo)《鋼筋混凝土工程施工及驗(yàn)收規(guī)范》(修訂本)的規(guī)定,水平砂漿堆混凝土的強(qiáng)度應(yīng)高于設(shè)備基礎(chǔ)一種標(biāo)號。Installingapayfloorshouldbeclearedsurfacerust-proofoil,payfloorinstallationusinggroutingmethod.Preparationhorizontalslurrypile(nocontract)offinestoneconcreterawmaterialsshouldcomplywiththenationalstandardsadoptedbythe"reinforcedconcreteengineeringconstructionandacceptancenorms"(revisededition),thelevelofmortarofconcretestrengthalabelshouldbehigherthantheequipmentfoundation..在設(shè)置付底板(平墊鐵)的混凝土基礎(chǔ)部位鑿粗糙,并去掉浮漿,每塊付底板用四個(gè)螺栓固定和調(diào)整詳細(xì)見圖。用精密水準(zhǔn)儀配合,通過調(diào)整螺母來調(diào)整付底板的水平度和標(biāo)高,付底板的水平度偏差應(yīng)不不小于0.1mm/m,頂面標(biāo)高應(yīng)為主底板底面標(biāo)高或稍低于底面標(biāo)高,不容許高于主底板底面標(biāo)高。Insettingpaybaseplate(flatshim)concretefoundationpartoftheroughcut,andremovethefloatingcement,eachpayfloorwithfourboltsandspecificseechartadjustment.Cooperatewithpreciselevel,byadjustingnuttoadjustthelevelnessofthepayfloorandelevation,thelevelnessofthepayfloordeviationshouldbelessthan0.1mm/m,toplevelshouldgiveprioritytobottombottomelevationorslightlybelowthebottomlevel,abovethemainfloorbottomelevationisnotpermitted.圖.付底板調(diào)整合格后,用水沖或用壓縮空氣吹、清除基礎(chǔ)上的雜物,按圖制作安裝好模板,并用水浸潤混凝土坑約30min,先涂一層素水泥漿,隨即將攪拌好的混凝土灌入模板內(nèi)。灌時(shí)應(yīng)分層搗固,持續(xù)搗至浮漿表層。Payplateadjustmentafterqualified,flushwithwaterorwithcompressedairblowing,cleartheclutteronthebasis,accordingtothefigureinstalledtemplates,andwaterseepageofconcretepit,about30min,putalayerofcementpaste,andthenwillbeshippedwithinthetemplateconcretemixture.Irrigationshouldbelayeredtamping,continuousdaotofloatplasmasurface.圖付底板座漿示意圖Payplatepasteschematicdiagram付底板座漿混凝土堆凝固后,復(fù)測每塊付底板水平度和標(biāo)高。檢查合格后清除多出灌漿,夏季蓋上草袋并澆水濕潤養(yǎng)護(hù),冬季施工應(yīng)蓋上塑料布并加保溫措施,還要按規(guī)定加早強(qiáng)防凍劑,至座漿混凝土完全固化(至少需48小時(shí))方可安裝主底板,養(yǎng)護(hù)期間不得碰撞和震動(dòng)付底板。Payfloorgroutingconcretepileaftersolidification,retesteachpayfloorelevationandlevelness.Inspectionqualifiedaftergrouting,removeexcesswatercoverthestrawbaginsummerandwetcuring,winterconstructionshouldcovertheplasticandinsulationmeasures,butalsoinaccordancewiththeprovisions,andearlystrengthantifreeze,toslurryconcretecured(atleast48hours)toinstallthebaseplate,themaintenanceperiodshallnotpayplatecollisionandvibration.2.主底板安裝Themainfloorinstallation1)安裝主底板前先清洗各加工面防銹油和鐵銹,清除毛刺,與付底板接觸的地方如有涂漆,必須清理到完全見金屬。Eachprocessingsurfacebeforeyouinstallthefloorcleaningrust-proofoilandrust,deburring,wherecontactwiththepayfloorpaint,ifany,mustbecleartoseethemetalcompletely.2)以設(shè)備與主底板連接螺栓孔為基準(zhǔn),劃出主底板中心線,并打清晰印坑。用精密水準(zhǔn)儀測量每塊付底板上表面標(biāo)高并作記錄,同步測量主底板的厚度差,測點(diǎn)在調(diào)整斜鐵組附近,并記錄。Basedonequipmentconnectedtothemainfloorbolthole,underlinethecenterlineofthemainfloor,andmakeclearthesealpit.Eachpayfloorsurfaceelevationismeasuredwithapreciselevelandrecords,measuringthethicknessofthemainflooratthesametime,measuringpointneartheadjustmentAngleirongroup,andrecord.主底板就位前將銹垢油污清除潔凈的地腳螺栓放入預(yù)留套管內(nèi),主底板就位的同步穿好地腳螺栓,螺栓應(yīng)在螺栓孔中間位置。按主底板上表面規(guī)定的設(shè)計(jì)標(biāo)高確定每堆付底板上墊片厚度,用盡量少的墊片使底板到達(dá)所規(guī)定的高度,墊片采用不銹鋼鋼板。緊固地腳螺栓后,先用精密水準(zhǔn)儀、框式水平儀、塞尺測量調(diào)整主底板水平度和標(biāo)高,再用30m長卷尺,掛線調(diào)整主底板的縱橫向中心線位置和對角線尺寸。主底板和調(diào)整墊片之間要全面接觸,用塞尺在側(cè)面檢查,并從側(cè)面輕輕敲擊調(diào)整墊片,以不松動(dòng)為合格,兩主軸承的底板的標(biāo)高相對差應(yīng)不不小于0.08/1000(進(jìn)料端應(yīng)高于出料端),水平度偏差應(yīng)不不小于0.08/1000(中部應(yīng)高出兩邊,不容許出現(xiàn)中間凹下狀況),縱橫向中心線偏差不超過±1.0mm,兩主軸承底板中心線平行度偏差不應(yīng)不小于0.08/1000,跨度和對角線偏差應(yīng)不不小于1.5mm,筒體與端蓋組裝后的實(shí)際跨度如與設(shè)計(jì)尺寸存在偏差,在這種狀況下應(yīng)當(dāng)在獲得有關(guān)方面同意后,按實(shí)際尺寸施工。Beforethemainfloorisinplacewillrustscalereservesmearycleananchorboltintothecasing,themainfloorisinplaceatthesametimeweargoodanchorbolt,boltshouldbeinthemiddleoftheboltholeposition.Accordingtotherequirementsofthemainfloorsurfacedeterminethedesignelevationofeachpiletopaybaseplatethicknessofthegasket,aslittleaspossibleoftheshimplateheightrequired,gasketismadeofstainlesssteelplate.Tightentheanchorbolts,withpreciselevelfirst,boxtypewaterlevelgauge,feeleradjustthemainfloor,levelnessandelevationwitha30mlongmeasuringtape,hanginglinepositionandadjustthebottomhorizontalcenterlineofthediagonalsize.Lordwillfullycontactbetweenbaseplateandtheadjustingshim,checkwithfeelerinflank,andtappingtheadjustmentgasketfromtheside,inordertonotlooseasqualified,twoofthemainbearingfloorelevationrelativedifferenceshouldbelessthan0.08/1000()shouldbehigherthanthematerialfeedendend,levelnesserrorshouldbelessthan0.08/1000(centralshouldbehigherthanthatofbothsides,notallowedtoappearundermiddleconcave),horizontalcenterlinedeviationnotmorethan+/-1.0mm,thecenterlineofthetwomainbearingbaseplateparalleltothedegreeofdeviationshouldnotbegreaterthan0.08/1000,spananddiagonaldeviationshouldbelessthan1.5mm,thecylinderandtheendcoverassemblyaftertheactualspan,thereexisterrorssuchasthesizeanddesign,inthiscaseshouldbeinobtainrelevantapproval,accordingtotheactualconstructionsize地腳螺栓緊固后,螺栓垂直度誤差在1/1000mm以內(nèi),合格后向地腳螺栓套管內(nèi)灌入干燥的河沙或填入油麻,在距套管口200mm深時(shí)用水泥砂漿封口。地腳螺栓的螺母下面必須加墊圈,地腳螺栓應(yīng)當(dāng)用鎖緊裝置鎖緊,可用彈簧墊圈或雙螺母,座漿細(xì)石混凝土到達(dá)設(shè)計(jì)強(qiáng)度75%以上,才容許擰緊地腳螺栓。Aftertheanchorbolts,boltverticalityerrorwithinthe1/1000mm,afterqualifiedtoanchorboltcasingintodryriversandorfillinoilflax,andin200mmdepthfromcasingmouthsealedwithcementmortar.Undertheanchorboltnutmustaddthegasket,theanchorboltsshouldbeusedforlockingdevicelocking,springwasherordoublenutsareavailable,andapulpfinestoneconcretemeetthedesignstrengthofmorethan75%,areallowedtotightentheanchorbolts.3.主軸承及軸承座安裝1)安裝前應(yīng)拆卸主軸承,清洗所有部件上的用于運(yùn)送的保護(hù)性涂層。仔細(xì)檢查所有零件,清除所有也許影響操作的劃痕或毛刺。安裝主軸承和磨機(jī)筒體時(shí),必須尤其小心地清除軸承上及軸承座內(nèi)部管路的任何雜物,并防止雜物進(jìn)入軸承。銅瓦很輕易損壞,表面一直要保護(hù)。Beforeinstallationshouldremovethemainbearing,cleanallthepartsontheprotectivecoatingfortransport.Carefullycheckallthepartstoremoveallmayaffecttheoperationofthescratchorburrs.Installthemainbearingandmillcylinder,mustbeespeciallycarefultoremovethebearingandthebearingseatinternalpiping,sundriesandpreventdebrisintothebearing.Coppertileiseasytodamage,thesurfaceisalwayswanttoprotect.用車間內(nèi)50t起重機(jī)將軸承座吊裝到主底板上,規(guī)定主軸承座與底板的接觸沿其四面應(yīng)均勻接觸,局部間隙不得不小于0.1mm,不接觸的邊緣長度不得超過100mm,合計(jì)總長不超過四面總長的1/4。Usingworkshopwithin50tcranewillbebearingassemblytothemainfloor,requirementsofthemainbearingandthebottomshouldbeevenlyaroundthethecontact,thelocalclearanceshallnotbegreaterthan0.1mm,donottouchtheedgeofthelengthnotexceeding100mm,totallengtharoundnomorethan1/4oflength.3)初步找正軸承座lookingforbearing將軸承座放在主軸承底板上,在軸承座的頂部法蘭和軸承座的鞍座上確定磨機(jī)的縱橫中心線標(biāo)識,用沖子打上樣沖眼,。P-P上標(biāo)識K1、K2、K3、K4、N1、N2、N3、N4應(yīng)當(dāng)放在兩個(gè)法蘭和鞍座上與中心等距的相似位置上,使(K1-K2)和(K3-K4)到達(dá)相似尺寸可使軸承座到達(dá)平行,為保證軸承座與磨機(jī)中心線垂直,必須讓(K1-K4)和(K2-K3)間距相似,最大容許誤差±0.4,即:(K1-K2)=(K3-K4)=F±0.4,(K1-K4)=(K2-K3)±0.4。中心線L-L應(yīng)與磨機(jī)中心線相重疊(可用一條長鋼絲作模擬),并與主軸承底板的中心線重疊。先固定出料端底座,再調(diào)整進(jìn)料端底座。調(diào)整好后擰緊軸承座的螺栓,后來做任何須要的調(diào)整均須重新檢查所有此前的記錄。將瓦體裝配(包括瓦體和銅瓦)安裝到軸承座上,找正瓦體裝配對瓦座的中心線。按主軸承裝配圖規(guī)定調(diào)整好壓板與銅瓦和鞍形軸瓦座之間的間隙后,擰緊壓板。用水平儀,運(yùn)用磨機(jī)的參照水平中心線調(diào)整軸承使兩軸承到達(dá)相似高度。Putthebearingseatonthemainbearingbaseplate,flangeatthetopofthebearingandbearingsaddledeterminetheverticalandhorizontalcenterlineofmarkofgrinder,punchwithapunchonthesample,P-PmarkK1、K2、K3、K4、N1、N2、N3、N4.Shouldbeplacedintwowiththecenterflangeandthesaddleequidistantonthesameposition.Make(K1,K2)and(K3,K4)toachievethesamesizecanmakethebearingtoparallel,inordertoensurethebearingseatwiththecenterlineoftheverticalgrindingmachine,mustlet(K1-K4)andspacing(K2,K3),themaximumpermissibleerrorofplusorminus0.4.thatis(K1-K2)=(K3-K4)=F±0.4,(K1-K4)=(K2-K3)±0.4.CenterlineofL-Lshouldoverlapwiththemillcenterlinephase(oralongwireforsimulation),andwiththecenterlineofthemainbearingbottomoverlap.Dischargeendofthebasefirst,andthenwewilladjustthefeedendofthebase.Afteradjustaftertightentheboltofthebearing,makeanynecessaryadjustmentsmustbemadetoreviewallpreviousrecords.Thetilebodyassembly(includingtilebodyandcoppertile)installedonthebearingseat,lookingforisthetilebodyassemblycenterlineofbowl.Accordingtotherequirementsofmainbearingassemblydrawingtoadjustpressureplateandcoppertileandbridgethegapbetweenthesaddlebearings,tightentheclamp.Uselevel,usethecenterlineofthereferenceleveladjustmentbearinggrindingmachinetomakethetwobearingstothesameheight4)軸承最終調(diào)整Bearingthefinaladjustment磨機(jī)筒體就位后,必須進(jìn)行軸承最終調(diào)整。磨機(jī)中空軸安裝到軸承內(nèi),測量中空軸和銅瓦之間的間隙,銅瓦和瓦體之間的間隙應(yīng)當(dāng)?shù)竭_(dá)如下規(guī)定(見圖):A1+C1=B1+D1,E1+G1=F1+H1,A2+C2=B2+D2,E2+G2=F2+H2以上最大允差為銅瓦直徑的0.08mm/m。用直角方尺校正瓦體和瓦座中心線,使兩者不重疊度誤差在0.75mm以內(nèi)。Aftermillcylinderinplace,bearingmustbecarriedoutinthefinaladjustment.Millhollowshaftmountedtothebearings,themeasurementofhollowshaftandcoppertile,thegapbetweenthegapbetweencoppertileandtilebodyshouldmeetthefollowingrequirements(seefigure):A1+C1=B1+D1,E1++G1=F1H1,C2=A2+B2+D2,E2+G2=F2+H2Abovethemaximumtolerancesforcoppertilediameterof0.08mm/m.Usesquaremeterscalibrationtileandtilebodycenterline,makenocoincidencedegreeboththeerroriswithin0.75mm.4.筒體安裝Cylinderisinstalled1)安裝準(zhǔn)備Installationpreparation筒體部件由筒體和兩端的端蓋、中空軸構(gòu)成,筒體本體在長度方向分為3段,每段在圓周方向再分為2半,安裝前徹底清洗筒體法蘭及端蓋的配合表面,去掉油污和毛刺,清除法蘭面、中空軸頸和連接孔內(nèi)的防銹油,保證法蘭對接時(shí)干燥清潔,但應(yīng)注意保護(hù)組裝標(biāo)識。檢查各連接螺栓、螺母與否損壞,仔細(xì)清洗并修復(fù),螺栓、螺母必須無松動(dòng)現(xiàn)象、毛刺等。安裝前所有的螺栓、螺母及螺柱都必須表面清潔并干爽,不容許有油污。精確測量筒體的長度,以便實(shí)測筒體端蓋組裝后兩中空軸中心的間距。確認(rèn)對位標(biāo)識。制作4個(gè)裝配筒體、端蓋用的過沖,直徑比螺栓孔小約0.2mm,長度不小于把和法蘭總厚度,兩端為錐形,錐度約為1:50。筒體就位后緊固螺栓時(shí)要及時(shí)搭設(shè)緊固螺栓用的腳手架操作臺(tái)。Attheendsofthecylinderpartsbycylinderandendcover,hollowshaft,cylinderbodyinlengthdirectionintothreesegments,eachsegmentinthecircumferentialdirectionandisdividedintotwoandahalf,andbeforetheinstallationthoroughlycleancylindersurfaceoftheflangeandthematchingbetweentheendcover,removegreaseandburr,removeflangesurfacerust-proofoil,hollowshaftneckandtheconnectionhole,ensurecleanflangebuttwhendry,butshouldpayattentiontoprotecttheassemblymark.Carefullychecktheconnectingbolt,nutwhetherisdamaged,cleaningandrepair,boltandnutmustbefreeofloosephenomenon,burr,etc.Beforeinstallation,allbolts,nutsandstudsmustbecleananddrysurface,thereisnopollution.Accuratelymeasurethelengthofthecylinder,sothatthemeasuredcylinderendcoverassemblyaftertwospacinginthecenterofthehollowshaft.Confirmtheregistrationmark.Makefourcylinder,endcoverassemblywithovershoot,smalldiameterthantheboltholeabout0.2mm,lengthisgreaterthanthetotalthicknessandtheflangeandendsasthecone,taper1:50.Cylinderinplaceaftererectionintimetowhenfasteningboltfasteningboltwithscaffoldingworkstation.2)中間段筒體組裝Middlesectionofthecylinderassembly按頂升裝置布置圖將磨機(jī)頂升裝置2個(gè)托架放在中部盡量靠近法蘭的部位,用于支撐中間段筒體。在托架鋼支墩下用墊板調(diào)整托架的標(biāo)高,托架高度按筒體放在臨時(shí)鋼架上的縱向中心高出筒體設(shè)計(jì)中心標(biāo)高約100mm設(shè)置,兩托架相對標(biāo)高差應(yīng)不不小于1mm,鋼托架及支墩應(yīng)保證垂直度不不小于0.1/1000;托架縱向中心線要與筒體中心線重疊,其偏差應(yīng)不不小于1mm,橫向中心線應(yīng)與主軸承平行,其偏差應(yīng)不不小于0.2/1000,然后用4根槽鋼將兩托架上部與基礎(chǔ)固定,測量好靠近出料端的托架橫向中心距主軸承橫向中心線的距離,標(biāo)示好靠近出料端的托架中心線。在中間段半筒體上根據(jù)筒體就位尺寸及靠近出料端的托架距主軸承橫向中心線的距離,劃好標(biāo)識線,用車間內(nèi)50t起重機(jī)將中段半筒體吊裝就位,就位時(shí)中間段半筒體的標(biāo)識線應(yīng)對準(zhǔn)托架上標(biāo)示的中心線,將此外中間段半筒體吊裝就位,兩半中間段筒體組裝時(shí)用過沖對準(zhǔn)鉸制螺栓的螺栓孔。中間段半筒體就位時(shí)中分法蘭傾斜150,吊線復(fù)查中間段半筒體出料側(cè)法蘭距出料側(cè)主軸承的距離,其偏差應(yīng)不不小于1mm。兩半筒體組裝螺栓緊固時(shí)按交叉分步原則打入、緊固精制螺栓,再擰緊所有螺栓。螺栓緊固完后用0.04mm塞尺檢查法蘭間的接縫,任何位置塞尺插入深度不得超過25mm。Accordingtothetopofunitlayoutwillmilljack-upunit2bracketinthemiddleasfaraspossibleclosetotheflangeparts,usedtosupportthemiddlesectionofthecylinder.Underthebracketsteelpierswithelevationadjustmentplatebracket,bracketheightaccordingtothecylinderonthetemporarysteellongitudinalcenterabovethecylinderdesignelevationofabout100mmset,twobracketrelativeelevationdifferenceshouldbelessthan1mm,steelbracketandpiersshouldguaranteetheverticalityislessthan0.1/1000;Bracketlongitudinalcenterlinetothecenterlineofthecylinder,thedeviationshouldbelessthan1mm,lateralcenterlinesshouldbeparalleltothemainbearing,thedeviationshouldbelessthan0.2/1000,thentheuppertwobracketswithafourchannelsteelandthebaseisfixed,measuringwellclosetothedischargeendbrackethorizontalcenterdistancefromthecenterlineofthemainbearingtransverseofthelabeledgoodclosetothecenterlineofthedischargeendbracket.Onthemiddlesectionofthehalfcylinderaccordingtothesizeofbarrelisinplaceandclosetothedischargeendbracketfromthecenterlineofthemainbearinghorizontaldistance,rowtagline,intheworkshopof50tcranewillbethemiddlehalfbarrelhoistinginplace,isinplacewhentheidentityofthemiddlesectionofthehalfcylinderlineshouldaimatthecenterofthebracketmarkedontoanotherinthemiddlesectionofthehalfcylinderhoistinginplace,whentwohalf-wayupsectionofthecylinderassemblyusedonhingeboltinthebolthole.Pointsoftheflangeinmiddlesectionofthehalfcylinderinplace150,reviewofthemessengerwiremiddlesectionofthehalfcylinder3)出料端筒體組裝Dischargeendofthecylinderassembly在出料端筒體下方盡量靠近法蘭的部位,布置4個(gè)千斤頂,用枕木和墊板調(diào)整好千斤頂?shù)臉?biāo)高和垂直度,在千斤頂上安裝兩個(gè)托架,用于支撐出料端筒體,其安裝規(guī)定與中間段筒體托架安裝規(guī)定相似,但托架下方還應(yīng)用枕木和鋼板墊實(shí),作為輔助安全措施。用車間內(nèi)50t起重機(jī)將出料端半筒體在中分面水平狀態(tài)下,按兩段筒體對接標(biāo)識初步吊裝就位,就位時(shí)出料端半筒體盡量靠近中間段筒體,通過千斤頂初步對準(zhǔn)法蘭孔,將該半筒體上的定位銷裝入法蘭孔,按圓周12等分先穿上6個(gè)螺栓,然后將此外出料端半筒體吊裝就位,兩半中間段筒體組裝時(shí)用過沖對準(zhǔn)鉸制螺栓的螺栓孔,兩半筒體組裝螺栓緊固時(shí)按交叉分步原則打入、緊固精制螺栓,再擰緊所有螺栓,螺栓緊固完后用0.04mm塞尺檢查法蘭間的接縫,任何位置塞尺插入深度不得超過25mm。將其他筒體對接法蘭定位銷裝入法蘭孔,按圓周12等分穿上12個(gè)對接法蘭螺栓,以深度千分尺或深度游標(biāo)卡尺測量兩筒體法蘭對齊狀況,并用千斤頂進(jìn)行調(diào)整,然后按圓周等提成12個(gè)點(diǎn)用塞尺測量兩個(gè)法蘭之間間隙。調(diào)整間隙均勻且法蘭對齊后,逐漸擰緊12個(gè)螺栓,實(shí)現(xiàn)筒體的對接。然后精調(diào)兩筒體的同心度,法蘭同心度規(guī)定偏差不不小于0.25mm,可用小平尺垂直貼靠在高出的法蘭上,然后以塞尺檢查平尺底面與另一法蘭之間的間隙。調(diào)整好同心度后,擰緊所有螺栓,扭矩值應(yīng)到達(dá)設(shè)備技術(shù)文獻(xiàn)規(guī)定。擰緊螺栓只能使用校準(zhǔn)的扭矩扳手,并且應(yīng)當(dāng)對稱均勻地把緊。預(yù)緊力矩的緊固應(yīng)當(dāng)分3個(gè)環(huán)節(jié)來進(jìn)行:第一步是所有螺栓擰至二分之一的力矩值,第二步是所有螺栓擰至所有的力矩值,第三步是以整個(gè)力矩值來重新檢查。Asfaraspossibleclosetotheflangeatthebottomofthedischargeendofthecylinderparts,fourjacks,withtieandadjustjackplateoflevelandverticaldegree,installtwobracketsinthejack,usedtosupportthedischargeendofthecylinder,theinstallationrequirementsthesameasthemiddlesectionofthecylinderbracketinstallationrequirements,butbelowthebracketalsousedsleepersandsteelpads,asasupplementarysafetymeasures.Workshopwithin50tcranewilldischargeendofthehalfcylinderinthesplitlevelstatus,accordingtotwopiecesofshellbuttjointmarkpreliminaryhoistinginplace,isinplacewhenthedischargeendhalfbarrelasfaraspossibleclosetothemiddlesectionofthebarrel,throughpreliminaryontheflangehole,jackwillbethelocatingpinonthehalfshellintotheflangehole,accordingtothecircumferenceofacircleof12partsputon6bolts,thenhalfbarrelhoistinginplaceanddischargingend,twohalf-wayupsectionofthecylinderassemblyusedtorushonthehingeboltinthebolthole,twoandahalfcylinderassemblyboltsaccordingtotheprincipleofcrossstepbystepinto,tightenboltsofrefined,tightenallbolts,boltsafteruse0.04mmfeelercheckbetweentheflangejoint,anylocationpininsertiondepthofnomorethan25mm.Willdockothercylinderflangepositioningpinintotheflangehole,accordingtothecircumferenceofacircleof12equalpartsputon12intermediateflangebolts,withadepthmicrometerordepthverniercalipersmeasuretwocylinderflangealignment,andjack,thenaccordingtothecircular,etcinto12pointsgapbetweenthetwoflangesismeasuredwithafeeler.Afteradjustthegapuniformityandflangealignment,graduallytighten12bolts,cylinderofdocking.Thenfinetunetwocylinderconcentricity,deviationislessthan0.25mmflangeconcentricityrequirements,availablexiaopingfeethigherthanthatofverticalstickonflange,thentofeelercheckrulergapbetweenbottomandtheotherflange.Afteradjustgoodconcentricity,tightenallbolts,torquevalueshouldmeettherequirementsofequipmenttechnicaldocuments.Tightentheboltscanonlybeusedforcalibrationoftorquewrench,andshouldbesymmetricalevenlytotight.Pre-tighteningtorquefasteningshouldbedividedintothreestepsto:thefirststepisallboltstwisttohalfofthetorquevalue,thesecondstepistoallthebolttwisttothetorquevalue,thethirdstepisthetorquevaluestocheckagain.4)進(jìn)料端筒體組裝Feedendofthecylinderassembly出料端筒體與中間段筒體組裝好后,將筒體下方4個(gè)托架中的中間兩個(gè)托架拆除,并用鋼支墩將4個(gè)千斤頂替代出來,按條中的程序和規(guī)定安裝進(jìn)料端筒體。Dischargeendandmiddlesectionofthecylinderbarrelafterassembled,thecylinderbelowfourbracketinthemiddletwobrackets,withfourjacktoreplacesteelpierswillcomeout,theprograminaccordancewithclauseandaskstoinstallfeedendofthecylinder.5)端蓋與筒體之間的安裝Betweentheendcoverandthebarrelbodyinstallation端蓋采用兩臺(tái)50t行車抬吊就位,端蓋和筒體螺栓孔用定位銷對齊后穿上1/4數(shù)量螺栓,用手?jǐn)Q緊,其中1/3半擰緊,調(diào)整同心度在0.25mm以內(nèi)(措施與筒體對接相似),然后擰緊,檢查合格后按規(guī)定力矩值,按交叉分步原則擰緊所有螺栓。但要注意安裝出料端蓋時(shí),連接螺栓應(yīng)避開大齒輪連接孔。安裝完之后所有法蘭之間用0.03mm塞尺檢查間隙不得插入。Endcoveradoptstwo50tcraneliftingcraneinplace,theendcoverandbarrelboltholewithalocatingpinalignmentputonaquarterthenumberofbolts,handtight,aboutathirdofwhomhalfatight,adjusttheconcentricitywithin0.25mm(dockingmethodwithbarrelisthesame),andthentighten,afterinspection,accordingtotherequiredtorquevalueaccordingtotheprincipleofcrossstepbysteptotightenallbolts.Butshouldpayattentiontowhendischargingendcoverinstallation,connectionboltconnectingholeshouldbetoavoidthebiggear.Afterinstallationofallflangeswith0.03mmfeelercheckclearanceshallnotbeinserted.6)端蓋與中空軸組裝Withhollowshaftendcoverassembly中空軸按照裝配標(biāo)識與端蓋進(jìn)行安裝,用扭矩扳手按設(shè)備技術(shù)文獻(xiàn)規(guī)定扭矩分別對內(nèi)外層螺栓按交叉分步原則擰緊。Hollowshaftaccordingtothetagandtheendcoverassemblyforinstallation,usethetorquewrenchinaccordancewiththeequipmenttechnicaldocumentsrequiredtorquerespectivelyinternalandouterboltsaccordingtotheprincipleofcrossstepbysteptight.7)筒體就位Cylinderinplace中空軸和筒體組裝在一起,并經(jīng)檢查無誤后,對組裝后的筒體必須測量,其總的長度及兩軸頸中心的長度,與軸承座中心距比較,如不符需調(diào)整軸承座或主底板位置。在向主軸承上安裝筒體之前,應(yīng)再次將主軸承內(nèi)部及端蓋軸頸徹底清洗潔凈,在安裝筒體時(shí)絕對嚴(yán)禁在端蓋軸頸上拴鋼絲繩,在安裝過程中要盡量防止灰塵雜物落到軸瓦面上。用頂起裝置將筒體裝配慢慢的落入軸承,應(yīng)當(dāng)采用措施將筒體安裝到對的位置,在這個(gè)過程中應(yīng)極其小心和耐心,防止碰傷銅瓦。筒體安裝在主軸承上之后,應(yīng)進(jìn)行檢查。兩端蓋軸頸上母線應(yīng)在同一水平面上,其相對標(biāo)高偏差不應(yīng)超過1mm,并使進(jìn)料端高于出料端,然后按條環(huán)節(jié)進(jìn)行軸承最終調(diào)整和主軸承底板二次灌漿。去掉筒體內(nèi)支撐,注意不要損傷筒體。拆卸托架和吊耳等。Hollowshaftandcylinderassemblytogether,andaftercheck,afterassemblyofthecylindermustbemeasured,theoveralllengthandthelengthofthetwoshaftcenter,comparedwiththebearingcenterdistance,suchasthepositiontoadjustormainbearingbaseplate.Beforetothemainbearingsareinstalledonthebarrel,shouldbewillagaininsidethemainbearingandendcover,shaftneckthoroughlycleanclean,wheninstallingabarrelabsolutelyforbiddenontheendcovershaftnecktiedrope,duringtheinstallationprocessshouldtrytopreventdust,debrisfallstothebearingsurface.Cylinderwithajackingdeviceslowlyfallintothebearingassembly,shouldtakemeasurestoinstallthecylindertotherightplace,intheprocessshouldbeverycarefulandpatience,toavoidbruisingcoppertile.Cylinderinstalledonthemainbearing,shouldbechecked.Twoendcovershaftneckbusbarshouldbeinthesamehorizontalplane,therelativeelevationdeviationshouldnotbemorethan1mm,andthefeedendishigherthanthedischargingend,andthenpressforbearingendarticlestepsandmainbearingbaseplatesecondarygrouting.Removethecylinderbody,becarefulnottodamagetocylinder.Removethebracketandliftinglugs,etc.5.安裝軸承蓋Installthebearingcap調(diào)整合格后來,用軸承裝配圖注明的連接件將軸承蓋安裝到軸承座上,在安裝軸承蓋之前,確定兩端中空軸標(biāo)高符合規(guī)定,軸頸和軸承座已徹底清潔,沒有遺留雜物。將軸承箱內(nèi)的三舍橡膠密封環(huán)、潤滑管路系統(tǒng)和溫度檢測裝置按圖裝好,不得漏裝。Adjustmentafterqualified,withthebearingassemblydrawingindicatethefittingswillbebearingcoverinstalledonthebearingseat,beforeinstallingthebearingcover,determineelevationmeetstherequirementsonbothendsofthehollowshaft,shaftandbearingseatcleanthoroughly,nolegacyofsundry.Willthreerubbersealingring,lubricationofthebearinginthepipingsystemandtemperaturetestingequipmentaccordingtothefigureisgood,notpacking.6.安裝潤滑系統(tǒng)1)軸承稀油潤滑站在安裝之前,應(yīng)徹底清洗油箱,經(jīng)檢查合格后方可進(jìn)行安裝。Bearingthinoillubricationstationbeforeinstallation,shouldbethoroughlycleantheoiltank,theinspectionqualifiedrearcanforinstallation現(xiàn)場配管,在一次安裝之后,應(yīng)拆除所有潤滑管路鋼管進(jìn)行槽式酸洗,用20%的硫酸或鹽酸溶液浸泡40~60分鐘,當(dāng)鐵銹被清除之后,將管浸在3%的石灰水中30分鐘使其中和,然后用清潔的水沖洗,并用壓縮空氣吹干(不能用氧氣吹),然后在管子內(nèi)注入潤滑油,以防再次生銹,同步將管子兩端堵嚴(yán)以防進(jìn)去臟物。酸洗后不容許再進(jìn)行焊接操作。將酸洗合格的油管二次裝配。并列或交叉的壓力管路,兩壁之間應(yīng)有一定的間距,以防振動(dòng)干擾?;赜凸苈繁仨毾蛴拖浞较騼A斜,其坡度為85/1000~100/1000。Fieldpiping,afteraninstallation,shouldberemovedalllubricationpipelinesteelpicklingtrough,with20%sulfuricacidorhydrochloricacidsolutionsoak40~60minutes,afterrustremoval,thetubeimmersedin3%ofthemandlimewater30minutes,thenrinsewithcleanwater,usecompressedairtoblowdry(don'tuseoxygenblowing),theninjectedlubricatingoilinsidethepipe,incaseofrustagainwentintubepluggingstrictatbothendstopreventdirtatthesametime.Afterpicklingoperationbyweldingisnotallowedto.Thepicklingqualifiedtubingassembly.Parallelorintersectingpressurepipeline,shouldhaveacertainspacebetweentwowalls,incasethevibrationdisturbance.Returnlinemustbetiltedinthedirectionofoiltank,thegradientis85/1000~100/1000.潤滑系統(tǒng)裝配后,都應(yīng)進(jìn)行試壓,各處冷卻水管道試驗(yàn)壓力不不不小于0.45Mpa,規(guī)定在30min沒有滲漏現(xiàn)象;高壓管路試驗(yàn)壓力不低于高壓額定壓力,試壓10min。Lubricationsystemaftertheassembly,allshouldbepressuretest,coolingwaterpipetestpressurenotlessthan0.45Mpa,everywherein30minwithoutleakagephenomenon;High-pressurepipetestpressureisnotlowerthanthehighpressureratedpressure,thepressuretestfor10min.系統(tǒng)油循環(huán)Oilcirculationsystem用濾油機(jī)向箱加入沖洗油,將用油點(diǎn)的進(jìn)回油管用軟管短接,啟動(dòng)低壓泵,交替運(yùn)行高、低壓系統(tǒng)的各個(gè)油泵,每臺(tái)油泵大概兩小時(shí),直到濾油器一直保持潔凈狀態(tài)時(shí),為油循環(huán)合格,恢復(fù)所有油管。Toboxtojointheflushingoil,filteroilmachinewillusethepointintothereturnhosehosenipple,startlowpressurepump,alternatelyhighandlowpressuresystemofoilpump,oilpumpforabouttwohourseach,untiltheoilfilterhasmaintainedacleanstate,fortheoilcirculation,restorealltubing.7.安裝傳動(dòng)部在安裝之前,所有齒面和安裝表面必須徹底清洗,尤其是齒輪剖分面、齒輪與筒體結(jié)合面,處理所有的毛刺和磕碰傷。在向筒體上安裝大齒輪之前,應(yīng)先將下面的齒輪下罩就位,并對齒輪罩進(jìn)行檢查,如發(fā)現(xiàn)滲漏或變形,應(yīng)立即消除之,將其內(nèi)部清洗潔凈。在大齒輪的螺紋孔內(nèi)安裝調(diào)整螺栓和鎖緊螺母。在最終調(diào)整好后,鎖緊螺母必須背死以免螺栓松動(dòng)。如需轉(zhuǎn)動(dòng)筒體,則必須啟動(dòng)主軸承潤滑站,使銅瓦和中空軸之間形成油膜。Beforeinstalling,alltoothsurfacesandinstallationsurfacemustbethoroughlycleanedandsubdivisionsurface,especiallygeargearandcylindersurface,handlealltheburrandknockedwounded.Beforetocylinderareinstalledonthebiggear,shouldbethefollowinggearunderthehoodinplace,andinspectthegearcover,leakage,ordeformationisfound,shallbeimmediatelyeliminate,itsinteriorclean.Inthebiggearofthethreadholeinstallationadjustingboltandlocknut.Afterthefinaladjustlocknutmustbacktodeathsoasnottoloosebolts.Forrotatingcylinder,youmuststartthemainbearinglubricationstation,makestheoilfilmformedbetweencopperandhollowshaft.半齒輪起吊時(shí)應(yīng)以兩根等長的吊繩從兩邊套穿在輪輻的空檔內(nèi),為防止吊繩損傷齒輪,應(yīng)在吊繩與大齒輪之間加防護(hù)墊。安裝期間應(yīng)在基礎(chǔ)上加支撐,支承在筒體上(可用圓鋼插入支撐上端圓孔和筒體螺栓孔內(nèi)使之成一體)防止筒體旋轉(zhuǎn),第一種半齒輪起吊后扣在筒體上方,并對正筒體法蘭和大齒輪法蘭的連接螺栓孔,孔基本對好后將3個(gè)定位銷裝入法蘭孔,穿入所有螺栓,每隔三個(gè)適力擰緊一種(不可太緊),其他用手?jǐn)Q緊即可,將大齒輪安裝到筒體法蘭上。在調(diào)整螺栓處安裝定位墊塊,螺栓頭應(yīng)對準(zhǔn)墊塊上的凹槽,用調(diào)整螺栓頂緊墊塊來微調(diào)大齒輪的位置。用手拉葫蘆配合行車旋轉(zhuǎn)筒體,拆除筒體固定支撐,啟動(dòng)主軸承潤滑站,使安裝好的第一種半齒輪慢慢下轉(zhuǎn)到磨機(jī)中心線如下的位置,下放過程應(yīng)緩慢平穩(wěn),防止大齒輪和筒體作大幅度的擺動(dòng),對鋼絲繩產(chǎn)生大的沖擊。Halfliftinggearshallbemadeintwoequalle
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