江大泵業(yè)G型螺桿泵說明

目錄CONTENTSCNF不銹鋼濃漿泵CNFThickstainlesssteelpump結(jié)構(gòu)與特點One、Structureandfeatures規(guī)格和性能表Two、SpecificationsandPerformanceTableG型單螺桿泵Gsinglescrewpump概述One、General結(jié)構(gòu)特征與工作原理Two、Structuralcharacteristicsandworkingprinciple性能參數(shù)及技術(shù)參數(shù)Three、Performanceparametersandtechnicalparameters泵零件材料選擇Four、Pumpcomponentsmaterialsselection裝配與裝卸Five、Assemblyandhandling安裝Six、Installation啟動、運轉(zhuǎn)和停機Seven、Start,runandstopinstallation一般故障及排除方法Eight、Generalfailureandtroubleshooting泵的性能參數(shù)Nine、PumpperformanceparametersG型單螺桿泵外形尺寸Ten、GsinglescrewdimensionsGNF不銹鋼濃漿泵GNFThickstainlesssteelpump原理和特點One、Structureandfeatures我廠生產(chǎn)的CNF系列單螺桿濃漿泵屬于容積式泵，它的主要工作部件是偏心螺旋體的螺桿（稱轉(zhuǎn)子）和內(nèi)表面呈雙線螺旋面的螺桿襯套（稱定子）。其工作原理是：當(dāng)電動機帶動泵轉(zhuǎn)動時，螺桿一方面繞本身的軸線旋轉(zhuǎn)，另一方面它又沿襯套內(nèi)表面滾動，于是形成泵的密封腔室，螺桿每轉(zhuǎn)一周，密封腔中的液體向前推進一個螺距，隨著螺桿的連續(xù)轉(zhuǎn)動，液體以螺旋形式從一個密封腔壓向另一個密封腔，最后擠出泵體。IplanttheCNFseriessinglescrewpumpsareconcentratedpump,itsmaincomponentistheeccentrichelicalscrewbody(calledtherotor)andtheinnersurfaceofdoublehelicalscrewbushing(calledthestator).Itsworkingprincipleis:whenthemotordrivesthepumprotation,thescrewwillrotatearounditsownaxis,ontheotherhanditrollingalongtheinnersurfaceofthebush,sotheformationofthesealingchamberofthepump,screwturnsasealedchambertheliquidinaforwardpitch,withthecontinuousscrewrotation,theliquidinspiralformofasealedchamberpressurefromthesealedchambertoanother,andfinallyoutofthepumpbody.螺桿泵是一種新型的輸送液體的機械，具有結(jié)構(gòu)簡單、工作安全可靠，使用維修方便，出液連續(xù)均勻，壓力穩(wěn)定等優(yōu)點。我廠生產(chǎn)的濃漿泵凡接觸物體的金屬零件，均選用優(yōu)質(zhì)不銹鋼耐酸鋼制作、襯套采用無毒無味的食用橡膠，工作溫度可達120?C。因而它具有防腐、耐酸、耐油等特點，最適合用于輸送各種粘度的食品漿料。此外，在化工、石油和污水處理等生產(chǎn)過程中，可用于輸送粘度1-1000000厘泊，含有固體顆?；蚰z塊的溶液、漿、懸浮液、膠液等。Screwpumpisanewtypeoftransmissionfluidmachinery,ithavesimple,safeandreliableoperation,easymaintenance,fluidcontinuousanduniform,YaliDengstabilityadvantages.Iplantthethickslurrypumps,contactwithmetalobjects,allmadeofqualitystainlesssteelacid-resistantsteelproduction,non-toxicandtastelessfoodhubwithrubber,operatingtemperatureupto120?C.Sothatithasanti-corrosion,acid,oil,etc.,mostsuitablefortransportallkindsoffoodslurryviscosity.Inaddition,chemical,oilandsewagetreatmentandotherproductionprocess,canbeusedtotransport1-1000000cpsviscosity,solidparticlesorplasticblockcontainingthesolution,slurry,suspension,glueandsoon.型號說明：例GNF29×4Modeldescription：casesGNF29×4G??????????????表示螺桿泵SaidscrewpumpN?????????????表示－般結(jié)構(gòu)That-likestructureF?????????????表示螺桿及過流部分的零件用不銹鋼制作Theflowpartofsaidscrewandusestainlesssteelparts29?????????????表示螺桿的直徑為２９毫米Saidscrewdiameterof29mm4?????????????表示螺桿的螺距為４Thatthescrewpitchof4規(guī)格和性能表Two、SpecificationsandPerformanceTable泵的型號PumpModel流量QFlowQ揚程H（m）HeadH(m)轉(zhuǎn)速nrSpeednr/min功率N（kw）PowerN(kw)效率η（%）Efficiencyη(%)允許吸上真空高度（m）Allowsahighdegreeofvacuumsuctiononthe(m)進出口直徑D（mm）ExportdiameterD(mm)重量kgWeightkg配套電機型號Matchingmotormodelm31軸功率（kw）電機功率（kw）GNF29×41.50.42≥459600.981.54253326Y100L-6GNF40×82.2≥459602132S-6GNF64×205.6≥459706.6611505100151Y160L-61、電機2、底座3、聯(lián)軸器4、空心軸5、防護罩6、機座7、繞軸8、填料壓蓋9、填料10、密封環(huán)11、泵殼12、橡皮環(huán)13、14.螺母15、銷16、蝸桿17、殼體18、蝸桿套19、密封環(huán)20、出料口管1,Motor2,base3,thecoupling4,thehollowshaft5,theshield6,base7,aroundtheaxis8,9,packinggland,packing10,sealingring11,thepumpcasing12,arubberring13,14.nut15,pin16,worm17,housing18,wormsleeve19,sealingring20,agatecontrolG型單螺桿泵Gsinglescrewpump概述One、IntroductionG型單螺桿泵是一種容積式轉(zhuǎn)子泵，可輸送粘度200000Pa.S以下的介質(zhì)。并具有壓務(wù)的動脈小，噪音低、自吸性好，結(jié)構(gòu)易于維護等特點。適用于廢水處理、化學(xué)和石油化工、造紙和食品工業(yè)，輸送清潔或含有懸浮物的水、污水、油、渣油、果醬和泥漿等介質(zhì)。Gsinglescrewpumpisapositivedisplacementrotarypumpcantransportmediumviscosity200000Pa.Sbelow.Andhavethepressserviceoftheartery,lownoise,self-absorptionisgood,thestructureeasytomaintain.Applicabletowastewatertreatment,chemicalandpetrochemical,paperandfoodindustry,orcontainssuspendedsolidsconveyingcleanwater,sewage,oil,residualoil,jamandmudandothermedia.G型單螺桿泵共有38個品種154個規(guī)格。目前已生產(chǎn)的1-2級泵共22個品種、22個規(guī)格，其性能范圍：流量Q；2.45-260.11m/h壓力P；0.6-1.2Mpa介質(zhì)溫度：-10?C~-80?CGsinglescrewpumpatotalof38varietiesof154specification.1-2hasproducedatotalof22varietiesofpumps,22specifications,performanceranges:FlowrateQ;2.45-260.11m/hPressureP;0.6-1.2MpaMediumtemperature:-10?C~-80?C二、結(jié)構(gòu)特征與工作原理Two、StructureandworkingprincipleG型單螺桿泵由吸入體、排出體、工作部份（轉(zhuǎn)子和定子）、傳動部件、萬向節(jié)部件。密封部件和軸承座組成。（見圖一）Gsinglescrewpumpbodybythesuction,dischargebody,workingpart(rotorandstator),transmissionparts,universaljointparts.Composedofpartsandbearingseals.(SeeFigure1)1、工作部分由一根旋轉(zhuǎn)的偏心轉(zhuǎn)子和轉(zhuǎn)子組成，在任何一個橫截面內(nèi)，轉(zhuǎn)子和定子有兩個接觸點。沿著轉(zhuǎn)子（或定子）的工作長度，這些接觸點形成兩條密封線，從而形成一個或數(shù)個密封腔。轉(zhuǎn)子轉(zhuǎn)動時，進入密封腔中的介質(zhì)隨密封腔由吸入端向排出端平穩(wěn)移動，整個輸送過程中，壓力脈動很小，對被輸送介質(zhì)的固有結(jié)構(gòu)沒有絲毫的影響。1、Workinpartbyarotationoftheeccentricrotorandtherotorcomponent,inanycrosssection,therotorandthestatorhastwocontactpoints.Alongtherotor(orstator)oftheworkinglength,thesecontactsformtwoseallinestoformoneormoresealedchamber.Rotorrotation,intothesealedchamberinthemediawiththesealedchamberfromthesuctionendtodischargeasmoothmove,theentiretransportprocess,thepressurefluctuationissmall,ontheinherentstructurebytransmissionmediumisnottheslightestof.2、萬向節(jié)傳動部件Two、Universaljointtransmissionparts由于轉(zhuǎn)子在定子腔內(nèi)繞定子軸心線行星回轉(zhuǎn)運動，因此中間軸兩端須安裝萬向節(jié)轉(zhuǎn)動部件，以保證轉(zhuǎn)子等角速的行星回轉(zhuǎn)運動。Astherotoraroundthestatorinthestatorcavityaxismovementofplanetaryrotation,sotheintermediateshafttobefittedwithuniversaljointsatbothendsofrotatingparts,toensurethattherotorspeedoftheplanetaryrotationisometricexercise.銷軸式萬向節(jié)部件（見圖二）Pin-typeuniversaljointparts(seeFigure2)銷軸式萬向節(jié)主要由銷軸、軸套、銷環(huán)、擋套、中間軸、轉(zhuǎn)子（或傳動軸）組成。銷套為X型，當(dāng)泵轉(zhuǎn)子轉(zhuǎn)動時，銷軸在套X型內(nèi)孔中即轉(zhuǎn)動又?jǐn)[動以轉(zhuǎn)子的行星運動。銷軸式萬向節(jié)結(jié)構(gòu)簡單，易于拆裝、維修。G型系列單螺桿泵G40（含40）以下10種規(guī)格的泵采用該萬向節(jié)傳動形式。Pin-typeuniversaljointmainlybypin,sleeve,pinring,blocksets,intermediateshaft,therotor(orshaft)component.PinsetfortheX-type,whenthepumprotorrotates,thepinholeinthesetofX-typeinanotherswingintherotationtotherotorofplanetarymotion.Pin-typeuniversaljointstructureissimple,easydisassemblyandmaintenance.GseriessinglescrewpumpG40(with40)thefollowing10kindsofspecificationsofthepumpdrivingtypeoftheuniversaljoint.十字萬向節(jié)部件（見圖三）b.Crossuniversaljointparts(seeFigure3)十字節(jié)萬向節(jié)主要由汽車用標(biāo)準(zhǔn)十字萬向節(jié)、擋圈和密封套組成。十字節(jié)萬向節(jié)部件可承受較大扭轉(zhuǎn)，傳動功率大。G型系列單螺桿泵（含40）以下10種規(guī)格的泵采用該萬向節(jié)傳動形式。10-bytekeyfromtheautomobileuniversaljointcrossuniversaljointusingastandard,integralringandsealingsleeve.10bytesofuniversaljointpartscanwithstandhigherreverse,transmissionpowerisbig.Gseriessinglescrewpump(with40)thefollowing10kindsofspecificationsofthepumpdrivingtypeoftheuniversaljoint.3、密封部件Three、SealpartsG型單螺桿泵可安裝填料密封，單端面機械和雙端面機械密封部件。Gsinglescrewpumpcanbeinstalledpackingseal,singlefaceanddoublemechanicalsealmechanicalparts.填料密封部件如圖4，單端面機械密封部件如圖5，雙端面機械密封部件如圖6。由于密封座按標(biāo)準(zhǔn)尺寸設(shè)計，所以填料密封、單端面機械密封和雙端面機械密封可在同一泵上更換。PackingsealpartsinFigure4,singlemechanicalsealpartsinFigure5,doublemechanicalsealcomponentsshowninFigure6.Asthesealingseatstandardsizes,sopackingseal,singlemechanicalsealanddoublemechanicalsealcanbereplacedatthesamepump.三、性能參數(shù)及技術(shù)參數(shù)Two、Performanceparametersandtechnicalparameters泵的標(biāo)記示例；Tagsamplepump;泵的級數(shù)（定子螺紋導(dǎo)程數(shù)）PumpSeries(statorleadthreadnumber)轉(zhuǎn)子截面名義直徑mmRotordiametermmnominalcrosssection單螺桿泵SinglescrewpumpG型單螺桿泵系列技術(shù)參數(shù)以水為介質(zhì)時性能參數(shù)詳見表（1-2級泵）GseriessinglescrewpumptechnicalparameterandwaterasmediumperformanceparametersshowninTable(1-2pumps)四、泵零件材料選擇Three、Pumpcomponentsmaterialsselection單螺桿泵與介質(zhì)接觸的過流部件材質(zhì)必須適合于輸送繁榮介質(zhì)。Single-screwengagementwiththemediaover-currentcomponentsmustbesuitableforconveyingmaterialprosperitymedium.吸入體和排出體、密封座通常用HT200灰鑄鐵。當(dāng)介質(zhì)具有腐蝕性特點時，采用ZG1Cr18Ni9Ti或ZG1Cr18Ni13Mo2Ti;1、Suctionanddischargephysicalbody,sealingseatusuallygraycastironHT200.Whenthemediaiscorrosivecharacteristics,theuseofZG1Cr18Ni9TiorZG1Cr18Ni13Mo2Ti;傳動軸、銷軸和轉(zhuǎn)子通常用45或40Cr等結(jié)構(gòu)鋼，當(dāng)要示有較高的耐腐蝕性能時，采用1Cr18Ni9Ti或Cr18Ni13Mo2Ti;2、Shaft,pinandtherotorisusually45or40Crstructureofsteel,whentoshowahighercorrosionresistance,theuseof1Cr18Ni9TiorCr18Ni13Mo2Ti;定子襯套和萬向節(jié)密封環(huán)的橡膠應(yīng)根據(jù)不同介質(zhì)分別采用天然橡膠、丁睛膠、乙丙橡膠、氯化聚乙烯橡膠或其它橡膠材料。3、Thestatorhubandtherubbersealingringjointsshouldbebasedondifferentmediawereusednaturalrubber,nitrilerubber,ethylene-propylenerubber,chlorinatedpolyethylenerubber,orotherrubbermaterials.軸承座或其它不和介質(zhì)接觸的非過流零部件通常采用HT200或結(jié)構(gòu)鋼。4、Housingorothernon-mediacontactsandover-currentcomponentofnon-HT200orstructuralsteelusuallyused.醫(yī)用、飲用業(yè)用泵，泵過流部件材料選擇必須符合國家“食品衛(wèi)生法”的有關(guān)規(guī)定，選用無毒或?qū)θ梭w健康無害的材質(zhì)。Medical,drinkindustry,pumps,pumpover-currentcomponentmaterialsselectionmustbeconsistentwiththenational"FoodHygiene"oftherelevantprovisionsoftheselectednon-toxicorharmfulmaterialstohumanhealth.五、裝配與裝卸Five、AssemblyandhandlingG型單螺桿泵的拆卸如下；Gfollowingthedemolitionofsinglescrewpump;擰下拉緊螺栓螺母，相繼拆下拉緊螺栓和排出體。1、Unscrewthenuttighteningbolts,tightenboltsandexhausthaveremovedbody.拆卸定子。拆卸過程中邊旋邊拉。2、Demolitionofthestator.Demolitionprocesssidepullsidespin.拆卸吸入體。3、Demolitionbodyinhalation.卸掉萬向節(jié)密封套，拆卸萬向節(jié)傳動部件。4、Removaloftheuniversaljointsealkits,disassemblyuniversaljointtransmissionparts.拆卸連軸器或皮帶輪。5、Demolitionorpulleycouplings.擰掉傳動軸上圓螺母，將傳動軸連同密封座一起卸下，逐一解體。6、Screwingoffonaroundshaftnutalongtheshaftwiththesealseatremoved,onebyonedisintegration.泵裝配順序基本上可按拆卸順序的反向進行。Pumpassemblysequenceisbasicallythereverseorderofremovalcanbecarriedout.六、安裝Six、Installation泵與原動機聯(lián)接方式a.電動機（包括高普通電機或調(diào)速電機）通過彈性連軸機與泵直接聯(lián)接。b.電動機（包括高普通電機或調(diào)速電機）通過齒輪減速箱與泵聯(lián)接。c.電動機（包括高普通電機或調(diào)速電機）通過三角皮帶（或齒形皮）與泵聯(lián)接（此時電動機通常安裝在泵的上方或左、右側(cè)）；d.柴油機（或其它原動機）通過三角皮帶（或齒形皮帶）與泵聯(lián)接，此時泵或傳動部分通常需安裝離合器。1、Pumpmeansconnectedwiththeoriginalmotivationa.Motor(includinghigh-normalmotororspeedmotor)throughtheflexibleshaftmachinewithadirectconnectionwiththepump.b.motor(includinghigh-normalmotororspeedmotor)throughthegearunitandthepumpconnection.c.motor(includinghigh-normalmotororspeedmotor)throughbelt(ortoothskin)andthepumpconnection(usuallyinstalledinthepumpmotoratthistimethetoporleft,right);d.Diesel(orothermotives)throughbelt(ortoothedbelt)andthepumpconnection,thistimeitnormallytakessomeofthepumpordrivetoinstalltheclutch.2、安裝a.泵機組有兩種安裝方式：機組共有一個底座或泵，齒輪減速箱和原動機獨立安裝。此兩種安裝方式都應(yīng)保持一定的間隙，檢查該聯(lián)軸器兩軸中心線是否一致，可用薄墊片調(diào)整使其同心；b.聯(lián)軸器之間應(yīng)保持一定的間隙，檢查該聯(lián)軸器兩軸中心線是否一致，可用薄墊片調(diào)整使其同心；測量聯(lián)軸器的外圓上下、左右的差別不超過0.1mm，兩聯(lián)軸器端面間隙一周上最大最小間隙差別不得超過0.3mm。c.泵出口應(yīng)留有大于一個定子長度的空間，并將聯(lián)接管做成可折式，以便檢修更換定子。此點在設(shè)計管路時也應(yīng)先考慮。（圖7、表2）2、Installationa.pumpunitinstalledintwoways:atotalofabaseunitorpump,gearboxandtheoriginalmotivationofindependentinstallation.Thetwoinstallationshouldmaintainacertaingap,checkthatthecouplingisconsistentwiththecenterlineofthetwoaxescanbeusedshimstoadjusttoCare;b.couplingshouldmaintainacertaingapbetweenthecheckwhetherthecouplingoftwo-axiscenterlineofthesame,canbeadjustedtoconcentricthingasket;Cylindricalcouplingdownmeasurement,thedifferencedoesnotexceedabout0.1mm,thetwoweekgapcouplingfacethebiggestdifferencebetweentheminimumclearanceshallnotexceed0.3mm.pumpshouldbeleftroomformorethanalengthofthestator,andconnectedpipesmadeoffoldingtype,forinspectiontoreplacethestator.Thispointinthedesignofpipingshouldbeconsideredwhen.(Figure7,Table2)七、啟動、運轉(zhuǎn)和停機1、注意吸入管道密封、首次啟動前應(yīng)在吸入室中注滿泵輸送介質(zhì)，并用管鉗轉(zhuǎn)動泵數(shù)轉(zhuǎn)后啟動。嚴(yán)禁在沒有介質(zhì)狀態(tài)下干轉(zhuǎn)，造成定子損壞。2、注意電機轉(zhuǎn)向，防止逆轉(zhuǎn)。3、使用中要隨時注意泵的流量、壓力等狀況。如發(fā)現(xiàn)流量。壓力突然變化或發(fā)生異聲時，應(yīng)及時檢查解決。4、軸承溫度最高不大于80?C，軸承溫度不得比環(huán)境溫度高出40?C。5、對于輸送高粘度、顆?；蛴心透g性介質(zhì)的泵，停機后應(yīng)進行清洗，防止沉積或損壞泵。6、如環(huán)境溫度低于0?C，停機后應(yīng)將泵內(nèi)液體放盡，以免泵體凍裂。7、如長期停止使用應(yīng)將泵拆卸清洗上油包裝保管。8、不與許在日光直接曝曬或零下20?C的環(huán)境下保管或使用泵，以免橡膠定子損壞。Seven、Startup,operationandshutdown1,notethatinhalationofpipeseals,forthefirsttimebeforethestartofinhalationchambershouldbefilledinthepumpingmedium,andthenumberoftubeclampswitchturnthepumpstart.Forbiddenstateintheabsenceofmediumdryswitch,causingdamagetothestator.2,notethatmotorturning,topreventthereversal.3,inuseshouldalwayspayattentiontothepumpflowandpressureconditions.Foundtoflow.Pressurechangesorsuddenoccurrenceofdifferentsound,theyshouldcheckthesolutionintime.4,themaximumbearingtemperatureisnotgreaterthan80?C,bearingatemperaturenothigherthantheambienttemperatureof40?C.5,forthetransportofhighviscosity,particlesorcorrosionmediumpump,shouldbecleanedaftershutdowntopreventdepositionordamagedpump.6,suchastheambienttemperatureisbelow0?C,stopthepumpafterthefluidshouldbeexhausted,soasnottopumpthecracking.7,suchaslongshouldstopusingcleanoilpumpremovalpackingstorage.8,notwithpromisesofdirectsunexposureorminus20?Cinthecustodyorunderthepump,soasnottodamagetherubberstator.八、一般故障及排除方法Eight、Generalfailureandtroubleshooting故障Fault原因Reason排除方法Troubleshooting啟動困難或啟動后響聲及振動異常Difficultyinstartingorstartupsoundandabnormalvibration啟動前未向泵吸入體充填泵輸液體泵軸與減速器（或電動機）軸不同心。填料壓得過緊。輸入電壓過低。泵安裝不牢固。減速箱齒輪損壞或缺油。1、Inhalationbeforethestartofthepumpisnotfillingtheinfusionpumpbody2、Shaftandthereducer(ormotor)shaftmisalignment.3、Theweightofpackingtootight.4、Inputvoltageistoolow.5、Pumpisnotinstalledsecurely.6、Gearboxgeardamagedorlackingfuel.吸入體充滿泵輸液體。調(diào)整聯(lián)軸器，保證同心度。調(diào)整填料壓蓋的松緊程度。調(diào)壓啟動。穩(wěn)固泵底角。更換齒輪，并加潤滑油。1、Infusionpumpbodyfullbodyinhalation.2、Adjustthecouplingtoensureconcentricity.3、Packingglandtoadjustthedegreeoftightness.4、Regulatorstart.5、Strongpumpbottomcorner.6、Changegears,andaddoil.流量小于規(guī)定值或等于零Flowislessthanthespecifiedvalueorequaltozero電機旋向不對。進出口管道接反。液體粘度過大。1、Motorrotationtotheright.2、Reversedtheimportandexportpipelines.3、Liquidviscosityistoolarge.調(diào)整電機接線方向。調(diào)整管道方向。降低介質(zhì)粘度。1、Adjustthedirectionofelectricalwiring.2、Adjustthechanneldirection.3、Lowermediumviscosity.流量急劇下降Sharpdeclineintraffic襯套磨損，間隙過大。轉(zhuǎn)速低于規(guī)定值。1、Bushingwear,gapistoolarge.2、Speedlessthanthespecifiedvalue.更換襯套。調(diào)整轉(zhuǎn)速。1、Replacementbushing.2、Adjustthespeed.電機超載Motoroverload泵的使用壓力超過規(guī)定值。液體粘度增高。電壓低。泵的使用轉(zhuǎn)速超過規(guī)定值。1、Theuseofthepumppressureexceedsthespecifiedvalue.2、Liquidviscosityincreases.3、Voltagelow.4、Usethepumprotationalspeedexceedsthespecifiedvalue.按泵的額定壓力調(diào)整裝置。按泵使用范圍選泵。調(diào)壓。調(diào)整轉(zhuǎn)速。1、Ratedbythepumppressureadjustmentdevice.2、Pumpselectionbyusingtherangeofpump.3、Regulator.4、Adjustthespeed.軸封處大量泄漏AlargenumberofsealleakageDepartment軟填料磨損。機械密封磨損