Zeziphi iinkcukacha ezibalulekileyo xa ukhetha iipompo ze-ABT Single Vane?

• Izinga lokuhamba kwamanzi likuxelela ukuba ipompo ingahlangabezana neemfuno zexesha lokujikeleza ngaphandle kokulamba ii-actuators.
• Uvavanyo loxinzelelo kufuneka ludlule uxinzelelo lokwenyani olusebenzayo kunye nomda wee-spikes kunye noseto lwe-relief-valve.
• Isantya, uburhabaxa, kunye neemeko zokungena zichaphazela kakhulu ingxolo, ukuguguleka, kunye nomngcipheko wokucaphuka kwesisu.
• Kwimisebenzi yokutshintsha, iinkcukacha zokuhambelana zibalulekile njengokusebenza kwe-hydraulic.
• Ioyile ecocekileyo kunye nokuhluzwa ngokuchanekileyo kudla ngokugqiba ukuba ipompo ye-vane ifikelela kubomi bayo obulindelekileyo.

Ukukhethwa kwepompo ye-ABT vane akupheleli nje ekufudukeni; sisigqibo senkqubo esibunjwe yisantya sokuhamba, umlinganiselo woxinzelelo, kunye neprofayili yomsebenzi womatshini. Kwi-hydraulics yemizi-mveliso, nokuba kukuphambuka okuncinci kubalulekile kuba iisekethe eziqhutywa yi-servo kunye ne-fixed-displacement circuits zisabela ngokwahlukileyo kutshintsho lomthwalo, kwaye amanqanaba okungcola anokunciphisa ubomi becandelo ngokukhawuleza. Njengesalathiso, iikhowudi zococeko ze-ISO 4406 zisetyenziswa kakhulu ukuchaza iinjongo zococeko lolwelo, ngelixa i-ISO 10771-1 igubungela umkhuba wovavanyo loxinzelelo lwecandelo le-hydraulic. Ukuba uthelekisa iindlela zokutshintsha, i-authotho lwepompo ye-vane, auluhlu lweemoto zehydraulic, kunyeisisombululo senkqubo ye-servokufuneka zivavanywe kunye endaweni yokuba zihlolwe njengeenxalenye ezizimeleyo.

Ukukhethwa kwepompo ye-ABT vane kuqala ngomjikelo womsebenzi wokwenyani, kungekhona ipleyiti yegama

Eyona pump ilungileyo yile ihambelana neprofayili yomthwalo womatshini.

Abathengi abaninzi baqala ngokufuduka bodwa, kodwa ukukhetha ipompo ye-ABT vane kuba ngokuchanekileyo kuphela xa uchaza indlela esebenza ngayo umatshini ngexesha lokuqalisa, umthwalo ophezulu, ukungasebenzi, kunye nokubuyiselwa. Ipompo ekhululekileyo xa ixinezelekile ingasebenza ishushu ukuba isekethe ichitha ixesha elininzi ikufutshane noxinzelelo lokukhulula. Oko kubalulekile kwiimashini zokubumba injection, iipress, kunye neeyunithi zamandla zoshishino apho ukujiya koxinzelelo okuphindaphindiweyo kuqhelekile.

Kwindlela yoyilo olusisiseko lwe-hydraulic, ubudlelwane bulula: ukuhamba kwe-flow kuseta isantya, amandla e-pressure sets, kwaye amandla abeka isilingi. I-pump kufuneka ihambise ukuhamba okwaneleyo kuxinzelelo olufunekayo ngaphandle kokusebenza kufutshane nomda wayo kangangokuba ukuvuza, ukunyuka kobushushu, kunye nengxolo ziba yingxaki. Kumsebenzi wokutshintsha, oku kubaluleke ngakumbi kuba inkqubo yokuqala isenokuba yayilungisiwe kwi-pump curve endala, i-oyile grade, kunye ne-valve response.

Izinto eziphambili zokukhetha ipompo ye-ABT vane

Izinga lokuhamba komoya ekukhetheni ipompo ye-ABT vane limisela ixesha lomjikelo kunye nokuziva komatshini

Isantya sokuhamba kwamanzi linani lokuqala elimele liqinisekiswe kuba lilawula indlela umatshini ohamba ngayo ngesantya esiphezulu.

Kwimpompo ye-vane, ukuhamba kwamanzi kudla ngokuvezwa ngeelitha ngomzuzu ngesantya esithile. Ukuba inkqubo ifuna ukuhamba kwamanzi okungaphezulu kunokuba impompo inokukwenza, umatshini uziva ubuthathaka, ucotha, okanye ungaguquguquki. Ukuba impompo inika ukuhamba kwamanzi amaninzi, isekethe ingachitha amandla ngokucinezela okanye isenzo sokunceda, nto leyo enyusa ubushushu kwaye yehlise ukusebenza kakuhle.

Ngokwendlela esebenzayo, yiyo loo nto izicelo zokubumba ngenaliti, ukubopha, kunye nokudlulisa zikhathalele i-flow curve endaweni yenombolo enye yekhathalogu. Ipompo ebonakala yanele kwi-1,500 RPM inokuba yinto encinci ukuba umatshini uchitha ixesha elide ngesantya esiphantsi okanye ukuba i-oyile iyatshintsha xa ubushushu buphantsi.

Kwizinto ezilungisiweyo zoshishino, umthetho oluncedo kukujonga ukuhamba kwe-actuator okufunekayo kuzo zombini izigaba zomjikelo oqhelekileyo kunye nowexesha eliphezulu. Abasebenzisi abaninzi balinganisa kuphela umthwalo oqhelekileyo, kodwa umatshini ugwetywa ngeyona nxalenye icothayo yomjikelo, hayi ngomyinge. Ukuba inqanaba elinye lenkqubo lifuna ukunyuswa kokuhamba kwexeshana, ipompo kufuneka iyixhase ngaphandle kokutyhala yonke isekethe iye kwihla lokuxinzelela kakhulu.

Imibuzo yokubuza izinga lokuhamba kwamanzi ngaphambi kokuba uthenge

• Ingakanani isantya esifunekayo kwisantya esilinganisiweyo kwiilitha ngomzuzu?
• Ingaba umatshini udinga inqanaba elinye lokuhamba elizinzileyo okanye izigaba ezininzi?
• Ngaba ipompo iza kusebenza ngesantya esingaguqukiyo okanye phantsi kwenkqubo ye-servo?
• Ingakanani ilahleko yokuhamba kwamanzi eyamkelekileyo xa kushushu kakhulu ioyile?

Uvavanyo loxinzelelo ekukhetheni i-ABT vane pump kufuneka lugubungele uxinzelelo olusebenzayo kunye nee-spikes

Uvavanyo loxinzelelo luphawu olukhusela ipompo ekungasebenzini kwayo ngaphambi kwexesha.

Kwiinkqubo ze-hydraulic, uxinzelelo olusebenzayo alufani nolungiselelo lwe-relief-valve, kwaye akukho nanye efana ne-spike yexeshana. Ipompo kufuneka inyamezele uxinzelelo olusebenzayo kunye neziganeko zesikhashana ezidalwe kukutshintsha kwevalvu, ukubetheka komthwalo, kunye ne-viscosity yokuqalisa ngokubandayo. Umsebenzisi olingana kuphela nomlinganiselo woxinzelelo oqhelekileyo usenokufumana ukuwohloka okungaqhelekanga ukuba umatshini ufikelela rhoqo kumphetho wemvulophu.

Imigangatho yovavanyo lwe-hydraulic iyanceda ekuqulunqeni esi sigqibo.I-ISO 10771-1ichaza iindlela zokuvavanya amandla e-hydraulic fluid component ezinxulumene nokuziphatha komthwalo woxinzelelo, kwayeI-ASTM D6158igubungela ulwelo lwe-hydraulic lweeminerali ezisetyenziswa kwiinkqubo ezininzi zoshishino. Ezi ngxelo azithathi indawo yekhathalogu yepompo, kodwa zinceda abathengi ukuba bacinge ngokweemeko zovavanyo, umgangatho wolwelo, kunye nemida yokusebenza ephindaphindwayo.

Kwiiprojekthi zokutshintsha, umda woxinzelelo ubaluleke kakhulu xa ipompo yokuqala isebenza iminyaka emininzi kumatshini onokuthi ngoku ujikeleze ngokukhawuleza okanye phantsi kwemfuno enkulu yemveliso. Ipompo enobukhulu obusondeleyo kakhulu kumda inokubangela ukunyuka kobushushu beoyile, ukwanda kokuvuza, kunye nokusebenza kakuhle kwevolumu, konke oku kubonakala njengokusebenza kancinci komjikelo.

Uluhlu lokuhlola umlinganiselo woxinzelelo

1. Qinisekisa uxinzelelo oluqhelekileyo lokusebenza, kungekuphela nje kwesetingi yokunceda.
2. Jonga iziganeko zoxinzelelo oluphezulu ngexesha lokuqala, ukuyeka, kunye nokutshintsha kwevalvu.
3. Qinisekisa ukuba umda woxinzelelo oluqhubekayo lwepompo udlula iimfuno zomsebenzi wokwenyani.
4. Hlola ukunyuka kwamaqondo obushushu kuxinzelelo olucetywayo lokusebenza.
5. Hlanganisa iinkcukacha zolwelo kunye nokuhluza kwiklasi yoxinzelelo.

Isantya, uburhabaxa, kunye nengxolo ziimpawu ezifihlakeleyo ezigqiba ukusebenza kwehlabathi lokwenyani

Isantya kunye nokuxinana kolwelo kudla ngokuchaza isizathu sokuba ipompo ye-vane isebenze kakuhle ephepheni kodwa ingasebenzi kakuhle kumatshini.

Uninzi lweempompo ze-hydraulic zichazwe ngesantya esithile sokujikeleza, kwaye isantya sefestile sibalulekile kuba ukuvuza kwangaphakathi, ukuzaliswa kwe-inlet, kunye nokuziphatha kwe-vane tip konke kuyatshintsha nge-RPM. Ukuba isantya siphantsi kakhulu, imveliso inokuba yinto engazinzile. Ukuba isantya siphezulu kakhulu, ukusilela kwe-inlet kunye nomngcipheko we-cavitation uyanda, ingakumbi xa ioyile ibanda okanye umgca we-inlet ungqongqo.

Ingxolo yenye into eluncedo. Kwiivenkile ezininzi zoshishino, ingxolo egqithisileyo ye-hydraulic ayisiyongxaki nje yokuthuthuzela; luphawu lokuba iimeko zokungena, i-pressure ripple, okanye i-fluid are out of the healthy range. Umsebenzisi unokuva ingxaki ngaphambi kokuba ipompo ingasebenzi. Yiyo loo nto ukhetho kufuneka lubandakanye uyilo lomgca wokufunxa, ukudamba kwereservoir, kunye nolawulo lobushushu beoyile.

Ukuqina komzimba kubalulekile kuba ulwelo lwe-hydraulic alunabuhlobo ngokulinganayo kuzo zonke iiqondo zobushushu. Ipompo esebenza kakuhle kwiqondo lobushushu eliqhelekileyo leoyile inokusokola ngexesha lokubanda xa i-viscosity iphakama. Ukuba isekethe isebenzisa icebo lokufanisa i-servo, ifestile yokusebenza eyamkelekileyo inokuba mncinci kuba impendulo yolawulo ibuthathaka ngakumbi kwi-pressure ripple kunye ne-flow drift.

Itheyibhile yesantya kunye nemeko yolwelo

Ukuhambelana kubalulekile ekukhetheni ipompo ye-ABT ene-vane xa kufuneka itshintshelwe kwenye indawo okanye ilungiswe ngokutsha.

Ukuhambelana kokutshintshwa kudla ngokuba kubaluleke ngakumbi kunogqibelelo lwe-hydraulic olusekelwe kwingcamango.

Kwimarike yamva nje, abathengi badla ngokufuna ukutshintsha ipompo endala ngaphandle kokuyila umatshini wonke ngokutsha. Oko kuthetha ukuba ipateni yokufakela, ubukhulu beshaft, indlela yokujikeleza, iindawo zezibuko, kunye nejometri yekhatriji okanye i-cover inokubaluleka njengoxinzelelo kunye nokuhamba. Kwizixhobo ezindala, eyona nto ifanelekileyo kukutshintsha kwesakhiwo ngelixa kugcinwa indlela yokusebenza yokuqala.

Kulapho inkqubo yokukhetha ipompo ye-ABT vane iba ngumsebenzi wobunjineli osebenzayo. Umthengi akakhethi nje kuphela ipompo; ukhusela ixesha lokusebenza. Ukuba umatshini usetyenziswa kumzi-mveliso oneshedyuli yokuhambisa exineneyo, ukutshintshwa okufanelekileyo kunye namaxwebhu acacileyo kunokuba luncedo ngakumbi kunemodeli ebalaseleyo ngokwethiyori efuna iiplagi ezintsha okanye iipleyiti zeadaptha.

Kubasebenzisi abalawula iimpawu ezininzi, kukwanceda ukuphonononga usapho olubanzi lwenkqubo.ikhathalogu yepompo ye-vane, elungelelanisiweyouluhlu lweemoto kunye neenxalenyekunye nokulungelelaniswaisisombululo sokufanisa i-servoinokunciphisa ixesha lokudibanisa kwaye igcine indlela yokusebenza komatshini isondelelene nenjongo yoyilo lokuqala.

Uluhlu lokujonga ukuhambelana kwemisebenzi yokulungisa izinto ezintsha

• Uhlobo lomgca womngxuma, ubungakanani besitshixo, kunye nesikhokelo sokujikeleza.
• Qinisekisa i-flinge yokufakela kunye ne-port geometry.
• Jonga ukuba indawo etshintshiweyo isebenzisa iklasi efanayo yokufuduka.
• Qinisekisa ukuba izinto zokutywina zisetyenziswa, ukuba ioyile iyahambelana na, kunye nobushushu obufunekayo.
• Hlola ukuba inkqubo endala isebenzise ipompo enye okanye isekethe edibeneyo.

Ukugcinwa, ukuhluzwa, kunye nococeko zizigqibo ezithile ezifihlwa njengemiba yenkonzo

Ioyile ecocekileyo yenye yezona zinto zibalulekileyo ezibonisa ubomi be-vane pump.

Iimpompo zeVane zinobuthathaka kungcoliseko kuba iindawo ezivulekileyo zangaphakathi ezixineneyo, iiVane ezihambayo, kunye ne-cam ring interface zonke zixhomekeke kwiimeko zefilimu yeoyile egudileyo. Ukuba inani lamasuntswana liyanyuka, ukuguguleka kuyakhawuleza, ukusebenza kakuhle kuyahla, kwaye ipompo iba nomsindo ngakumbi. Yiyo loo nto ukuhluza nokugcinwa kufuneka kuqwalaselwe kwinqanaba lokukhetha, kungekhona emva kokufakwa.

Injongo yococeko kufuneka ibonise ukuchaneka kunye nobunzima bomatshini. Isekethe ye-hydraulic yemizi-mveliso egcinwe kakuhle idla ngokulandelela ikhowudi yococeko echaziweyo endaweni yokuxhomekeka kwimbonakalo yeoyile ebonakalayo. Kwiinkqubo ezininzi, isicwangciso sokulawula amasuntswana sisebenza ngcono kunokulungiswa rhoqo okungxamisekileyo kuba sijongana nonobangela endaweni yeempawu.

Ukubeka iliso kucoceko lwe-ISO kusetyenziswa kakhulu kushishino, kwayeIsikhokelo seeyunithi ze-NIST SIyireferensi ethembekileyo xa amaqela efuna ulwimi lokulinganisa oluhambelanayo kwimisebenzi yamazwe ngamazwe. Kubathengi abasebenza kwiimashini zokuthumela ngaphandle okanye iinkqubo ze-mixed-brand, olo hlobo lokumisela lunceda ukuthintela ukungaqondakali ngexesha lokufakwa kunye nenkonzo.

Izinto eziphambili ekugcinweni kwezinto ezikhusela ubomi bepompo

1. Gcina izihluzo zokufunxa kunye nezihluzo zokubuyisela ngaphakathi kwexesha lokusetyenziswa.
2. Jonga ubushushu beoyile ukuze uphephe iimeko zokubanda ixesha elide.
3. Jonga ukuba akukho moya na, akukho gwebu, kwaye akukho kuvuza kwamanzi emva kokufakwa.
4. Hlalutya inani lamasuntswana xa ingxolo yokuguguleka iqala ukunyuka.
5. Bhala phantsi imihla yokutshintshwa, uhlobo lweoyile, kunye noseto loxinzelelo.

Indlela yokuthelekisa iindlela zokufaka i-ABT vane pump ngaphandle kokuthenga kakhulu okanye ukuthenga ngaphantsi kwexabiso elifunekayo

Indlela efanelekileyo yokuthelekisa kukuthelekisa iimfuno zomatshini, kungekhona i-catalog hype.

Abathengi badla ngokwenza enye yeempazamo ezimbini: ukukhetha ipompo enkulu kunokuba kufuneka, okanye ukukhetha ipompo engakwaziyo ukuxhasa umjikelo womsebenzi. Ukwandisa ubungakanani bombane kwandisa iindleko kwaye kunokongeza ubushushu ukuba inkqubo ichitha ixesha elininzi idlula ukuhamba kombane. Ukunciphisa ubungakanani bombane kuvelisa isantya esibi, ukunyuka kobushushu, kunye nokonakala okuphezulu. Injongo kukulingana okulungeleleneyo.

Qala ngemvulophu yokufaka. Chaza ukuhamba okufunekayo ngesantya esiqhelekileyo, uxinzelelo oluphezulu phantsi komthwalo, inqanaba lengxolo elamkelekileyo, kunye nomgangatho wococeko iqela lolondolozo elinokugcina ngokwenyani. Emva koko jonga ukuba ngaba usapho lwepompo luyayixhasa na iinkcukacha zokufakelwa, umngxuma, kunye nokuhanjiswa komatshini. Ukuba umatshini uyinxalenye yeyunithi yamandla enkulu, jonga nokuba iqonga elifanayo linokuxhasa iimfuno zeenkonzo zexesha elizayo.

Kubathengi ababeka phambili ukuqhubeka kwezixhobo ezingasetyenziswayo, kudla ngokuba luncedo ukugcina usapho lokuqala lomzekelo lukwindlela efanayo yemveliso. Oko kunciphisa ukudideka ekuthengweni kwezinto kwaye kwenza ukulungiswa okungxamisekileyo kukhawuleze xa kufuneka ikhithi yesitywini, ikhatriji, okanye inxalenye yemoto.

Itheyibhile yokuthelekisa yokwenza izigqibo zokugqibela

Umsebenzi wokukhetha osebenzayo wokukhetha ipompo ye-ABT vane

Umsebenzi ocwangcisiweyo unciphisa iimpazamo kwaye ukhawulezisa ukuthengwa.

Okokuqala, bamba idatha ye-hydraulic yangoku yomatshini: ukufuduka, ukuseta uxinzelelo, imfuno yokuhamba, isantya, uhlobo lweoyile, kunye neempawu. Okwesibini, thelekisa iyunithi endala nomntu oza kutshintsha kwinqanaba lokufakelwa, ishaft, iiports, kunye nokujikeleza. Okwesithathu, qinisekisa ukuba usetyenziso lusebenza ngokuzinzileyo kwimizi-mveliso, lusebenza ngokuqhubekayo ngoxinzelelo oluphezulu, okanye lusebenza ngendlela yokonga amandla ehambelana ne-servo. Okwesine, qinisekisa ukuba iyasebenza, ukufumaneka kwezixhobo ezingasetyenziswayo, kunye nexesha lokugcinwa elilindelekileyo.

Kwimeko yemveliso, olu hambo lomsebenzi luthintela indlela eqhelekileyo yokusilela apho ukuthenga kugxile kuphela kwixabiso kunye nexesha lokufumana imveliso. Ukuhanjiswa ngokukhawuleza kubalulekile, kodwa akunjalo ukuba ipompo ifika ine-interface engalunganga okanye i-envelope yoxinzelelo engalunganga. Kubathengi bokuthumela ngaphandle, umgangatho wamaxwebhu yinxalenye yemveliso ngokwayo.

Umsebenzi wokukhetha

1. Linganisa ipompo ekhoyo uze urekhode iprofayili yomsebenzi wenkqubo.
2. Qinisekisa isantya sokuhamba kwamanzi, umlinganiselo woxinzelelo, kunye nesantya sokusebenza.
3. Jonga ukuba iyahambelana na indawo yokuxhoma, ishaft, iiports, kunye nokujikeleza.
4. Hlaziya ulawulo longcoliseko kunye nolawulo lobushushu.
5. Qinisekisa ukufakwa ngononophelo loxinzelelo kunye nobushushu.

Imibuzo ebuzwa rhoqo malunga nokukhetha ipompo ye-ABT vane

Yintoni ebaluleke ngakumbi ekukhetheni i-ABT vane pump, isantya sokuhamba okanye umlinganiselo woxinzelelo?

Zombini zibalulekile, kodwa izinga lokuhamba kwamanzi ligqiba ukuba umatshini ungawugqiba na umjikelo ngelixa izinga loxinzelelo ligqiba ukuba ipompo ingasinda na kumthwalo. Ukuba usetyenziso lunobuthathaka kwisantya, izinga lokuhamba kwamanzi lidla ngokuza kuqala. Ukuba inkqubo ifikelela kumthwalo ophezulu okanye ukutyibilika rhoqo, izinga loxinzelelo liba yinto ethintelayo.

Ngaba ndingayitshintsha ipompo yophawu lokuqala ngepompo ye-ABT vane?

Ewe, ukuba ukutshintshwa kufana ne-key interfaces kunye ne-operating envelope. Ukuhlolwa okubaluleke kakhulu yi-shaft, mounting, porting, rotation, flow, kunye ne-pressure. Kwiiprojekthi ze-retrofit, ukutshintshwa okufanelekileyo kudla ngokuba ngcono kunokuhlaziywa okuqhelekileyo okufuna uyilo olutsha.

Ndingazi njani ukuba ipompo incinci kakhulu?

Ukuba umatshini usebenza kancinci, ushushu, okanye awukwazi ukugcina uxinzelelo phantsi komthwalo oqhelekileyo, ipompo isenokuba ncinci. Olunye uphawu lixesha elide lomjikelo kuneenkcazo zomatshini okanye uxinzelelo oluwayo ngexesha lemfuno ephezulu.

Yintoni ebangela ingxolo yepompo ye-vane emva kokufakwa?

Ingxolo idla ngokuvela ekungeneni komoya, uyilo olubi lokungena, inqanaba eliphantsi leoyile, ungcoliseko, okanye ukusebenza ngaphandle komgama wesantya ofanelekileyo. Ingxolo luphawu oluluncedo lwesilumkiso kuba luhlala lubonakala ngaphambi komonakalo omkhulu.

Kubaluleke kangakanani ukucoceka kweoyile kwiimpompo zevane?

Kubalulekile. Ucoceko luchaphazela ukuguguleka, ukusebenza kakuhle, kunye nobomi benkonzo. Kwanompompo ofanelekileyo unokungasebenzi kakuhle kwangethuba ukuba ungcoliseko alulawulwa kwaye indlela yokucoca ibuthathaka.

Ngaba kufuneka ndikhethe ipompo enkulu yokukhusela?

Ayizizo ngokuzenzekelayo. Inxalenye ethile ye-margin ilungile, kodwa ubukhulu obugqithisileyo bunokunyusa iindleko, ubushushu, kunye nokusetyenziswa kwamandla. Ukhetho olungcono yipompo ehambelana nomjikelo womsebenzi wokwenyani kunye ne-margin yokusebenza efanelekileyo.

Ngawaphi amaxwebhu endifanele ndiwacele phambi kokuba ndiwathenge?

Cela umzobo wobukhulu, ijika lokusebenza, amanqaku okufakela, isikhokelo sokuhambelana neoyile, kunye nolwazi lovavanyo ukuba lukhona. Kwizinto ezithengwa kumazwe ngamazwe, amaxwebhu acacileyo anciphisa umngcipheko wokufakela kwaye akhawulezise ukuqaliswa.