Zeziphi iinkcukacha zeHydraulic Gear Pump ekufuneka ndizithelekise ngaphambi kokuba ndizithenge?

• Uxinzelelo, ukufuduka, kunye nesantya zezona nkcukacha zokuqala ezintathu ekufuneka ziqinisekiswe.
• Iimeko zokusebenza zokwenyani zibaluleke ngaphezu kovavanyo lokuhamba kwesihloko.
• Uhlobo lokufakela, ubukhulu bomngxuma, kunye nejometri yezibuko zigqiba ngempumelelo yokulungiswa kwakhona.
• Ukusebenza kakuhle, ingxolo, kunye nococeko oluphuma kulwelo kuchaphazela iindleko zomjikelo wobomi kunye nexabiso lokuqala.
• Abathengi abatsha kufuneka baqinisekise ukuba bayahambelana ngaphambi kokuba ba-odole nayiphi na ipompo yegiya yemizi-mveliso.

Ukukhetha ipompo yegiya ye-hydraulic akuyonto nje yokujonga isantya sokuhamba; ngumsebenzi ohambelana neenkcukacha oqulunqwe luxinzelelo, ukusebenza kakuhle, kunye nokuhambelana kwenkqubo. Kwizicelo zemizi-mveliso, i-ISO 4413 ifuna ukuba iinkqubo ze-hydraulic ziyilwe ngengqondo yokhuseleko kunye nokuthembeka kokusebenza, ngelixa i-ISO 1219-1 imisela imiqondiso ye-hydraulic ukuze izinto zichongwe rhoqo kwimizobo nakwiincwadi zenkonzo. Kumsebenzi wokulungisa kwakhona, oko kuthetha ukuba ipompo yegiya ebonakala ikufutshane ngokwaneleyo isenokungaphumeleli ukuba i-flange yokukhwelisa, isiphelo seshaft, okanye umda woxinzelelo yahlukile nokuba yincinci. Ukuba uthelekisa iindlela zokutshintsha, indawo yokuqala esebenzayo kulwakhiwo losapho lwemveliso kwiiindidi zeemveliso, iimpompo ze-vane, iimoto zehydraulickunyeiinkqubo ze-servo, kuba la maphepha akunceda uqonde indlela ukukhetha ipompo okuhambelana ngayo nesekethe ebanzi ye-hydraulic.

Iinkcukacha zeMpompo yeGiya yeHydraulic: Iikhrayitheriya zokuthenga eziphambili

Eyona nkcazelo ibalulekileyo kukulinganiswa koxinzelelo lwepompo, kuba amandla oxinzelelo amisela ukuba ipompo ingasinda na kumjikelo wokusebenza komatshini. Iipompo zegiya zisetyenziswa rhoqo kwiinkqubo zoxinzelelo oluphakathi, kwaye uyilo oluninzi lwemizi-mveliso lubonisa uxinzelelo oluqhubekayo ngokwahlukileyo kuxinzelelo oluphezulu; loo mahluko ubalulekile kuba ipompo inokunyamezela ii-spikes ezimfutshane ngaphandle kokuba ifanelekele umsebenzi weeyure ezisi-8 kwinqanaba elifanayo. Xa uthelekisa ukhetho lwepompo yegiya yemizi-mveliso, soloko ujonga uxinzelelo oluqhubekayo, uxinzelelo olungapheliyo, kunye noseto lwe-relief-valve kunye endaweni yokwahlulwa.

Ukufuduka kwento yinombolo elandelayo ebalulekileyo, kuba ichaphazela ngokuthe ngqo ukuhamba kwento ngesantya esithile. Ipompo elinganiswe kwi-10 cm3/rev kwaye isebenza kwi-1500 rpm ngokwethiyori inika i-15 L/min ngaphambi kokulahleka kwevolumu, kodwa imveliso yokwenyani iya kuba sezantsi ngenxa yokuvuza kwangaphakathi, ubushushu beoyile, kunye notshintsho lwe-viscosity. Yingakho ukuhamba kwekhathalogu yodwa kunokukhohlisa kwiimashini eziphezulu. Abathengi abafuna imveliso ezinzileyo kufuneka bathelekise i-performance curve endaweni ye-nominal rating kuphela.

Uluhlu lwesantya lufanele ingqalelo engaphezulu kunokuba abathengi abaninzi belunika. Ipompo kufuneka isebenze ngaphezu kwesantya esincinci esifunekayo ukugcina ukuthambisa okuzinzileyo, kodwa ngaphantsi kwesantya esiphezulu apho indlala yokungena, ukuxinana kwe-cavitation, kunye noxinzelelo lweebhere zinyuka khona. Kwinkonzo yasentsimini, isantya esingahambelaniyo sisizathu esiqhelekileyo sengxolo yangaphambi kwexesha kunye nokulahleka kokuhamba. Ukuba umatshini wokuqala wakhiwe ujikeleze isibini esithile se-motor-pump, ukutshintsha icala elinye ngaphandle kokujonga isantya kunokudala ingxaki efihlakeleyo yokuthembeka.

Indlela Ukusebenza Kakuhle Kwempompo Yegiya YeHydraulic Kutshintsha Ngayo Iindleko Zokusebenza Zokwenyani

Ukusebenza kakuhle kwevolumu kunye nokusebenza kakuhle ngokubanzi kumisela ukuba ingakanani imveliso eluncedo oyifumanayo kwi-kilowatt nganye yamandla okufaka. Kwiimpompo zegiya, ukusebenza kakuhle kuyehla njengoko iindawo ezivulekileyo ziguga, ubushushu beoyile bunyuka, okanye i-fluid viscosity iwela ngaphandle kwefestile yoyilo. Yiyo loo nto iimpompo ezimbini ezinokufuduka okufanayo zinokuba nokusebenza kwamandla okwahlukileyo kakhulu ngexesha lotshintsho lwemveliso. Kubathengi abagxile kwiindleko zizonke, ukusebenza kakuhle akulona inani lesibini; lichaphazela ngokuthe ngqo umthwalo wobushushu, ubungakanani betanki, kunye neendleko zokusebenza.

Ingxolo yenye into ebangela iindleko kuba ukusebenza kwe-acoustic kudla ngokubonisa umgangatho woyilo lwangaphakathi kunye noxinzelelo lokusebenza. Iimpompo zegiya zemizi-mveliso zihlala zichazwa kuluhlu lwe-60 ukuya kwi-80 dB kuxhomekeke kubukhulu, isantya, kunye nokufakelwa, nangona amanqanaba okwenyani esandi axhomekeke kwisandi senkqubo kunye noyilo lwemibhobho. Ingxolo ephantsi idla ngokubonisa i-meshing ethambileyo, iimeko zokungena ezingcono, kunye noyilo olucokisekileyo. Kwizicelo ezinje ngokubumba i-injection, oko kunokuphucula intuthuzelo yomqhubi kwaye kwenze kube lula ukufaka umatshini kwiindawo zokuvelisa ezixineneyo.

Ucoceko ludla ngokuba yinkcazelo efihlakeleyo emva kobomi bompompi.I-NISTImigaqo yemetrology kunye nokulinganisa, ukusebenza okuphindaphindwayo kuxhomekeke kwiimeko ezilawulwayo; ii-hydraulics azifani kuba ungcoliseko lutshintsha iindawo ezivulekileyo kwaye lukhawulezisa ukuguguleka. Ngokwendlela esebenzayo, abathengi kufuneka baqinisekise injongo yokucoca kunye nendlela yokulungisa ngaphambi kokuthelekisa iimodeli zepompo. Ipompo elungileyo efakwe kwioyile engcolileyo inokusilela ngokukhawuleza kunepompo ephakathi efakwe ngokuchanekileyo.

Uxinzelelo, Ukufuduka, kunye nesantya: Ingcamango yokukhetha esebenzayo

Ulandelelwano oluchanekileyo lokukhetha luxinzelelo lokusetyenziswa kuqala, ukuhamba okufunekayo okwesibini, kunye nesantya esifumanekayo okwesithathu. Olu landelelwano luthintela impazamo eqhelekileyo yokukhetha ngokuhamba kwekhathalogu uze ufumanise kamva ukuba iyunithi ayinakusinda kuxinzelelo lwenkqubo. Umzekelo, ukuba umatshini ufuna i-25 L/min kwi-1450 rpm, ukufuduka okufunekayo yinxalenye nje yempendulo; ipompo kufuneka ihambelane neprofayili yoxinzelelo ngexesha lokubopha, ukuphakamisa, nokubamba. Kumatshini onamanqanaba amaninzi, isigaba ngasinye sinokucinezela ipompo ngokwahlukileyo.

Umgaqo oluncedo kukwenza ubungakanani bepompo ukuze uxinzelelo oluqhelekileyo lokusebenza luhlale lukhululekile ngaphantsi komlinganiselo oqhubekayo kwaye iincopho zexesha elifutshane zihlale ngaphakathi komda ovunyelweyo ophakathi. Abathengi abatshintsha iimodeli ezindala kufuneka baqinisekise nokuba inkqubo yokuqala yayiyilwe kakhulu okanye ayisebenzi kakuhle. Oomatshini abaninzi abadala baphatha iipompo ezinkulu ezikhethiweyo ukuhlawula ukuvuza, ukuguguleka, okanye impendulo ecothayo ye-actuator. Ukutshintshwa kwale mihla kunokufuna ukufuduka okwahlukileyo ukuba inkqubo iphuculwe ngeevalvu ezingcono, ulawulo lwe-servo, okanye izitywino eziqinileyo.

1. Bhala phantsi uxinzelelo olusebenzayo lomatshini, kungekuphela nje uxinzelelo lwegama.
2. Linganisa ukuhamba okufunekayo kwisantya esiqhelekileyo sokusebenza.
3. Jonga indlela yokufaka, iprofayili yomngxuma, kunye nobukhulu bezibuko.
4. Thelekisa ukulinganiswa koxinzelelo oluqhubekayo kunye noluphezulu.
5. Qinisekisa ukuba ioyile ikwi-viscosity kubushushu bokusebenza.
6. Qinisekisa ingxolo, ungcoliseko, kunye nolindelo lomsebenzi.

Ukuhambelana kweMpompo yeGiya yeHydraulic: Oko Abathengi beRetrofit Abamele Bakujonge

Ukuhambelana yeyona nto ibalulekileyo xa kutshintshwa ipompo kwizixhobo ezikhoyo. Ipompo yegiya yemizi-mveliso ebukeka intle ayinamsebenzi ukuba ipateni yeflange, isitshixo seshaft, okanye indawo yezibuko ayifanelani nomatshini. Oku kubaluleke kakhulu kubathengi abafuna iiyunithi zokutshintsha zeenkqubo zesitayile seVickers, Denison, Yuken, Tokimec, okanye iRexroth, apho iintsapho zeemodeli zinokubonakala zifana kodwa zahluke ngokweenkcukacha. Icebo lokutshintsha kufuneka lihlale liquka ukuqinisekiswa kobukhulu, kungekuphela nje ukufanisa igama lemodeli.

Kwiiprojekthi zokulungisa izinto, inkqubo yokubhekisa kufutshane iyanciphisa umngcipheko wexesha lokungasebenzi. Okokuqala, chonga imodeli yokuqala uze ufunde i-nameplate. Okwesibini, jonga umzobo wofakelo uze uthelekise ngqo umngxuma, i-flange, kunye necala lokujikeleza. Okwesithathu, qinisekisa ubungakanani bezibuko kunye nolwalathiso ngokuchasene nemibhobho ekhoyo. Okwesine, qinisekisa ukuba useto lwe-relief-valve kunye noxinzelelo lwenkqubo azidluli kwinqanaba eliqhubekayo lepompo entsha. Olu hambo luthintela iimpazamo ezibizayo ngexesha lokufakelwa, ingakumbi xa ixesha lokuhambisa lifutshane kwaye umatshini ubalulekile kwimveliso.

Ukuba usebenza ngokwembono ebanzi yenkqubo, amaphepha osapho lwecandelo afana nalaiindawo ze-hydraulic, iivalvu zoshishinokunyemalungainokukunceda ukuba ubhale ukutshintshwa kwesekethe ye-hydraulic ngaphambi kokuba u-odole.

Izixhobo zeMpompo yeGiya yoShishino, iMigangatho, kunye nobomi beNkonzo

Izixhobo kunye nemigangatho kulapho amaphepha eenkcukacha aba yidatha yokwenyani yokuthembeka. Iimpompo zegiya zixhomekeke kwiiseti zegiya eziqinileyo, izindlu ezivaliweyo, kunye nezitywino ezinokunyamezela ubushushu kunye noxinzelelo ngaphandle kokulahlekelwa kukusebenza kakuhle. Kwiziselo ze-hydraulic, i-ISO 11158 ichaza iindidi zolwelo olusetyenziswa kwiinkqubo zoshishino, kwaye ukukhetha udidi oluchanekileyo lwe-viscosity kunceda ukukhusela ipompo phantsi kweemeko zokuqala kunye nezobushushu obuphezulu. Ipompo eyenzelwe usapho olunye lweoyile isenokungasebenzi kakuhle okanye iguge ngokukhawuleza ukuba inyanzeliswa kwenye.

Ubomi benkonzo buxhomekeke kwindlela yokuguguleka, kungekuphela nje kumgangatho woyilo lokuqala. Ekusetyenzisweni kwentsimi, izinto ezinciphisa ubomi kakhulu kukungcola, ukungalungelelani kakuhle, ukukhupha umoya omninzi ngaphakathi, kunye nokugqithisa kakhulu. Ngokwe-ISO 4413, iinkqubo ze-hydraulic kufuneka zibandakanye amanyathelo okulawula iingozi kunye nokugcina ukusebenza okukhuselekileyo, nto leyo ethetha ukulawula ubushushu kunye nokungcola. Abathengi kufuneka baphathe isicwangciso sokucoca njengenxalenye yenkcazo yepompo, kungekhona njengesixhobo sokongeza.

Kwizinto ezisemgangathweni, ezi zikhokelo ziluncedo:I-ISO 4413:2010ukhuseleko lwenkqubo ye-hydraulic,I-ISO 1219-1: 2012kwiimpawu zemizobo, kunyeI-ISO 11158:2009ukuhlelwa kolwelo lwe-hydraulic kwimizi-mveliso.

Xa iMpompo yeHydraulic Gear ingcono kuneMpompo yeVane okanye iServo System

Impompo yegiya ye-hydraulic idla ngokuba lolona khetho lulungileyo xa umatshini ufuna ukuveliswa koxinzelelo oluqinileyo, olungabizi kakhulu, nolulula ukulugcina. Xa kuthelekiswa neentlobo zempompo ezinobuthathaka ngakumbi, iimpompo zegiya zihlala zisingatha ungcoliseko ngcono kwaye kulula ukuzilungiselela. Oko kuzenza zisebenziseke kwiimashini ezihambayo, imigca yemveliso emidala, kunye neemashini apho ixesha lokungasebenzi kufuneka libe lifutshane. Nangona kunjalo, xa ukusebenza kakuhle kwamandla okanye ulawulo lwesantya esiguquguqukayo luba yinto ephambili, inkqubo ye-servo inokuba luyilo olungcono.

Ukhetho luyacaca xa wahlula iinjongo zesicelo. Ukuba eyona nto iphambili yindleko yokuqala ephantsi kunye nokugcinwa okulula, ipompo yegiya idla ngokwanela. Ukuba injongo kukusetyenziswa kwamandla aphantsi kumatshini wokubumba ngenaliti, iphakheji yepompo ehambelana ne-servo inokunciphisa inkunkuma ngokulungelelanisa isantya semoto kunye nemfuno yomthwalo. Abathengi akufuneki bacinge ukuba uhlobo olunye lwepompo lusombulula yonke ingxaki. Impendulo echanekileyo ixhomekeke kumjikelo womsebenzi, iprofayili yoxinzelelo, kunye neemfuno zolawulo.

• Khetha ipompo yegiya ukuze ihlale ixesha elide kwaye igcinwe lula.
• Khetha ipompo ye-vane xa ukuhamba kakuhle kunye nengxolo ephantsi kubalulekile.
• Khetha isisombululo se-servo xa ukonga amandla kunye nolawulo oluchanekileyo kubaluleke kakhulu.
• Khetha iyunithi yokutshintsha kuphela emva kokuqinisekisa ukuhambelana okulinganayo kunye nokuhambelana kwe-hydraulic.

Kubathengi abathelekisa iindlela zenkqubo,uluhlu lwempompo yegiya, iindawo zokumpompakunyeizisombululo zokulinganisa i-servoAmaphepha abalulekile kuba abonisa amanqanaba ahlukeneyo esigqibo sokuthenga, ukusuka ekutshintsheni ngokuthe ngqo ukuya ekuphuculweni kwinqanaba lenkqubo.

Imeko zokusetyenziswa: Ukubumba ngenaliti, ezolimo, kunye noomatshini abaphathwayo

Ukubumba ngenaliti yenye yezona meko zinzima zokusetyenziswa kuba uxinzelelo, isantya, kunye nempendulo ziphindaphinda amawaka amaxesha ngotshintsho ngalunye. Kwimeko enjalo, ukhetho olungalunganga lwepompo lunokubonakala njengamandla okubamba angaguqukiyo, ubushushu obugqithisileyo, okanye ukukhuhla okukhulayo. Impompo enoxinzelelo olufanelekileyo kodwa esebenza kakubi isenokuphumelela uvavanyo lwebhentshi kwaye ingaphumeleli kwimveliso kuba ukuqokelelana kobushushu kutshintsha i-viscosity kunye nexesha lokuphendula. Yiyo loo nto idatha yomjikelo womsebenzi wokwenyani kufuneka isoloko ikhokele ukhetho lokugqibela.

Izixhobo zezolimo nezokwakha zizisa imingeni eyahlukeneyo. Ukungcangcazela, uthuli, ukuguquguquka kobushushu, kunye nokulayisha okwethutyana kuthetha ukuba ipompo kufuneka inyamezele iimeko ezinzima zokusebenza kunye namaxesha okugcinwa okungacwangciswanga. Kwezi mashini, umthwalo weshaft, ukuqina kwesitywina, kunye nokucoceka kweoyile kudla ngokuba yinto ebaluleke ngaphezu kokusebenza kakuhle kwikhathalogu. Iyunithi esindayo kwibhentshi yovavanyo kodwa ingenako ukujongana nongcoliseko lwentsimi yipompo engafanelekanga kulo msebenzi.

Xa umatshini ubalulekile kwimveliso, abathengi kufuneka bakhumbule ukufumaneka kwezixhobo ezingasetyenziswayo. Ukufumaneka kweekhatriji, izitywino, kunye nezinto zenkonzo kunokumisela ukuba ukungasebenzi kakuhle kuba sisiganeko sokugcinwa okufutshane okanye ukucima ixesha elide. Yiyo loo nto kunceda ukujonga ukuba umatshini ucinyiwe okanye awusebenzi.iindawokwayeiziko lokukhuphelaizixhobo ngaphambi kokuba ugqibezele ukuthenga.

Indlela yokuthelekisa iinkcukacha zeHydraulic Gear Pump ngaphambi kokuba uthenge

Eyona ndlela ikrelekrele yokuthelekisa kukwakha uluhlu olufutshane oluquka uxinzelelo lokusebenza, ukufuduka, iinkcukacha zeshaft, ipateni yokufakela, kunye nokusebenza kakuhle okulindelekileyo. Kwizinto ezithengiswa kwimizi-mveliso, oku kunciphisa umngcipheko wokuthenga kakhulu ipompo enamandla ngokwetekhnoloji kodwa engahambelaniyo ngokwasemzimbeni. Kukwanceda umthengi ukuba achaze isigqibo ngaphakathi, ingakumbi xa amaqela okugcina, ukuvelisa, kunye nokuthenga onke efuna iintlobo ezahlukeneyo zobungqina.

Uluhlu olufutshane olusebenzayo lukwabandakanya umgangatho wamaxwebhu. Ababoneleli ababalaseleyo babonelela ngemizobo yokufakela, ii-performance curves, isikhokelo sokugcinwa, kunye nenkxaso ye-cross-reference, kuba ixabiso lepompo lixhomekeke ekubeni inokufakwa kwaye igcinwe ngokukhawuleza kangakanani. Ukuba umthengisi akanakubonelela ngala maxwebhu, umngcipheko wokulibaziseka kokuqala uyanda. Ekuthengeni i-B2B, amaxwebhu ayilophepha; yinxalenye yemveliso.

Imibuzo Ebuzwa Rhoqo Malunga neenkcukacha zeHydraulic Gear Pump

Yeyiphi inkcazo yokuqala ekufuneka uyijonge kwimpompo yegiya yehydraulic?

Uvavanyo loxinzelelo lolona lwazi lokuqala olufanele lujongwe kuba lugqiba ukuba ipompo ingasinda na kumthwalo wokwenyani wenkqubo. Emva koko, thelekisa ukufuduka kunye nomgama wesantya ukuqinisekisa ukuhamba okufunekayo.

Ndingazi njani ukuba ipompo yegiya iya kungena kumatshini wam?

Jonga i-flange yokufakela, ubukhulu be-shaft, icala lokujikeleza, kunye noyilo lwe-port ngokuthelekisa nomzobo wofakelo wokuqala. Amagama eemodeli kuphela awanele kumsebenzi wokulungisa izinto.

Kutheni ukufuduka kunganele ukukhetha ipompo?

Ukususwa kukuxelela kuphela ukuhamba kwethiyori ngokujikeleza ngakunye. Usadinga idatha yoxinzelelo, isantya, i-viscosity, kunye nokusebenza kakuhle ukuze wazi ukuba ipompo iza kusebenza kakuhle na kwinkqubo.

Yintoni ebangela ukuba ipompo yegiya ingasebenzi kwangethuba?

Izizathu eziqhelekileyo ziquka ungcoliseko, ukugabha, ubushushu obugqithisileyo, ukungalungelelani kakuhle, ukujikeleza okungafanelekanga, kunye nokugqithisa kakhulu. Ukungaphumeleli okuninzi ziingxaki zokufakelwa okanye zenkqubo endaweni yeziphene zepompo.

Ngaba ndifanele ndikhethe ipompo yegiya okanye ipompo yevane?

Khetha ipompo yegiya yokusetyenziswa okuqinileyo, okungabizi kakhulu kunye nepompo yevane xa ukuhamba kakuhle okanye ingxolo ephantsi kubaluleke ngakumbi. Ukhetho olufanelekileyo luxhomekeke kumjikelo womsebenzi kunye neemfuno zolawulo.

Kubaluleke kangakanani ukucoceka kolwelo?

Kubaluleke kakhulu. Ioyile ecocekileyo ikhusela iindawo ezivulekileyo, izitywino, kunye neendawo ezigugileyo. Ukungacoceki kakuhle kunciphisa ubomi kwaye kunokunciphisa ukusebenza kakuhle nokuba ipompo ngokwayo ikhethwe ngokuchanekileyo.

Ngawaphi amaxwebhu ekufuneka ndiwacele phambi kokuba ndiwathenge?

Cela i-curve yokusebenza, umzobo wofakelo, ulwazi oluhambelanayo, kunye nesikhokelo sokugcinwa. La maxwebhu anciphisa umngcipheko wokuthenga iyunithi engahambelaniyo okanye engasebenzi kakuhle.

Ngamafutshane, eyona pump yegiya yehydraulic ilungileyo yileyo ihambelana noxinzelelo lomatshini, ukuhamba kwawo, ijiyometri yokufakela, kunye neemfuno zomjikelo womsebenzi, kungekuphela nje amanani ekhathalogu yayo yentloko. Ukuba uthelekisa ezo nkcukacha ngononophelo, uya kuthenga ipompo efakelwa ngokukhawuleza, esebenza ngokupholileyo, kwaye ihlala ixesha elide.