Indlela yokukhetha iPump yeHydraulic yoMsebenzi oQhubekekayo kwiMizi-mveliso

Isikhokelo sokukhetha esisekelwe kwimeko yomenziiimpompo ze-hydraulicyomsebenzi oqhubekayo wemizi-mveliso — ukuhlelwa komjikelo womthwalo, uhlalutyo lomsebenzi, kunye nesakhelo sesigqibo esifanisa itekhnoloji yepompo kwimeko yakho yokusebenza ethile.

Iziko lethu lemveliso laseNingbo libonelele ngeempompo ze-vane zokusetyenziswa rhoqo kumacandelo olwandle, emkhosini, nakwimizi-mveliso kangangeminyaka engaphezu kwe-15. Ngokwamava ethu, inkcazo "yomsebenzi oqhubekayo" yeyona ngongoma yokuqala esiyicacisayo kumthengi ngamnye.

Kwiziko lethu lemveliso elinemigca emi-6, senza iipompo ze-vane ezingaphezu kwama-80,000 ngonyaka kwimigca emi-6 yemveliso, kwaye izicelo zomsebenzi oqhubekayo zibangela isabelo esikhulayo semveliso yethu. Iqela lethu lobunjineli liphucule uyilo lwethu lweepompo ngeminyaka emininzi yengxelo evela kubathengi baselwandle, basemkhosini, nabemizi-mveliso kwihlabathi liphela.

Oko Kuthethwa Ngumsebenzi Oqhubekayo Ngokwenene

Xa umthengi echaza "umrhumo oqhubekayo" weimpompo ye-hydraulic, kufuneka sichaze ukuba oko kuthetha ukuthini ngokwemigaqo yobunjineli ngaphambi kokuba sicebise imveliso. Ngenxa yokuba igama elithi “continuous” lisetyenziswa ngokungakhathali kushishino — ngamanye amaxesha lithetha “ukusebenza kakhulu” endaweni yenkcazelo echanekileyo yobunjineli bombane — iqela lethu lobunjineli lihlala licacisa udidi lwethu lomsebenzi we-IEC kwinqanaba leenkcukacha.

Kwimigangatho ye-IEC 60034-1,Umsebenzi we-S1 (oqhubekayo)kuthetha ukuba umatshini usebenza ngomthwalo olinganiselweyo ixesha elingenamda de kufikelelwe kwaye kugcinwe ukulingana kobushushu. Kwimpompo ye-hydraulic, oku kuthetha ukuba usebenza ngoxinzelelo olulinganiselweyo kunye nokuhamba kobushushu ngokupheleleyo - iiyure ezisi-8, iiyure ezili-16, okanye kwezinye iinkqubo iiyure ezingama-24 - ngaphandle kokudlula imida yobushushu beebheringi zayo, izitywino, kunye nolwelo. Ngenxa yokuba ukulingana kobushushu kwimpompo ye-hydraulic kudla ngokufuna imizuzu engama-30 ukuya kwengama-60 yokusebenza okuqhubekayo, impompo esebenza iiyure ezi-2 ngomthwalo opheleleyo ize ivale AYIYONA umsebenzi oqhubekayo - ngumsebenzi oqhubekayo onexesha elide elisebenzayo.

Intsingiselo esebenzayo yokukhetha ipompo kukuba yonke into kufuneka yenzelwe ukuvelisa ubushushu obuhlala ixesha elide. Iipompo zethu ze-ABT series servo vane zenzelwe umsebenzi oqhubekayo kwiimashini zokubumba inaliti, apho ukusebenza iiyure ezingama-24/7 kungumgangatho wemveliso. Iibheringi zilinganiswe kwimithwalo eqhubekayo yeradial kunye ne-axial, ii-vanes zigcina ukutywinwa kumaqondo obushushu aphezulu (ukuya kuthi ga kwi-80 degrees Celsius rhoqo), kwayeiringi yekhamUmphezulu uyaqina ukuze uhlale ixesha elide usetyenziswa. Ngenxa yokuba ipompo esebenza kwi-S1 duty ivelisa ubushushu rhoqo,ichibiubungakanani, umthamo wokupholisa, kunye nokukhethwa kwe-viscosity yolwelo kufuneka konke kubhekiselele kumthwalo wobushushu oqhubekayo — iqela lethu lobunjineli libonelela ngamaphepha okusebenzela okubala ubushushu kuyo yonke i-application eqhubekayo.

Iqela lethu lobunjineli lihlela isicelo ngasinye somthengi ngokobunzima bomjikelo womthwalo ngaphambi kokuba licebise ipompo. Ngenxa yokuba uhlalutyo lwethu oluneenkcukacha lomjikelo womthwalo lumisela ubungakanani beebheringi, ukwakhiwa kwevane, kunye nomlinganiselo weshaft, olu hlu lubaluleke njengeenkcukacha zoxinzelelo kunye nokuhamba kwamanzi.

Uhlalutyo loMjikelo woMthwalo: Ukwahlulahlula isicelo sakho

Inguqu yesibini kwi-indlela yokukhetha ipompo ye-hydraulicisakhelo sibubunzima bomjikelo womthwalo — ipateni yoxinzelelo kunye neemfuno zokuhamba ngokuhamba kwexesha. Ngenxa yokuba ipompo ephatha i-14 MPa engaguqukiyo iiyure ezisi-8 ijongene nemingeni eyahlukeneyo yobunjineli kunepompo ejikeleza phakathi kwe-0 kunye ne-21 MPa rhoqo kwimizuzwana eli-15, umjikelo womthwalo umisela ukuba loluphi ubuchwepheshe bepompo kunye nolwakhiwo olufanelekileyo kuloo teknoloji.

Sihlela imijikelo yomthwalo ibe ziindidi ezintathu ngokusekelwe kumlinganiselo wamandla ofikelela kwincopho ukuya kwi-avareji:

Izicelo zoMthwalo oQhoshekileyo (Umlinganiselo 1.0 ukuya ku-1.3)

Le nkqubo isebenza ngoxinzelelo oluphantse luqhubeke kwaye ijikeleza ngaphandle kotshintsho oluninzi. Imizekelo: iiyunithi zamandla e-hydraulic zokubopha izixhobo zomatshini, iinkqubo zokuthambisa ezixineneyo, iirigi zovavanyo lwe-hydrostatic. Ngenxa yokuba umthwalo wobushushu uzinzile, ulungelelwaniso oluqhelekileyo lweebheringi kunye ne-vane configurations zanele.I-PV2Ruthotho olulodwaiimpompo ze-vanesisincomo sethu esiqhelekileyo kwizicelo zokulayisha rhoqo.

Izicelo zoMthwalo oGuqukayo (Umlinganiselo 1.3 ukuya ku-3.0)

Inkqubo ijikeleza phakathi kwamanqanaba oxinzelelo kunye nokuhamba kwamanzi ahlukeneyo — aqhelekileyo kwi-injection molding (ii-clamp/inject/hold/eject cycles), ii-press brakes (i-approach/press/return cycles), kunye nokuphathwa kwezinto (lift/hold/low cycles). Ngenxa yokuba i-repeatedukujikeleza koxinzeleloivelisa uxinzelelo lobushushu kwiibheringi kunye noxinzelelo loomatshini kwiivanes, sichaza zethuT6/T7uthotho oluneebheringi eziqinisiweyo kunyei-bilabian vaneulwakhiwo. Uyilo lwe-bilabian ludala iindawo ezimbini zokutywina nge-vane nganye, lusasaza umthwalo woxinzelelo kwaye lunciphisa ukuguguleka phantsi kweemeko zokuhamba ngebhayisikile.

Izicelo zoMthwalo woMngcipheko (Umlinganiselo 3.0+)

Inkqubo ifumana uxinzelelo olukhawulezileyo noluphezulu — oluqheleke kakhulu kwiimashini zokushicilela, ii-rock crushers, kunye nezixhobo zokwakha. Ngenxa yokuba imithwalo yoxinzelelo ivelisa uxinzelelo oluphezulu ngokuphindwe kathathu ukuya kahlanu kunomyinge, ipompo kufuneka ichazwe kakhulu ngokwesakhiwo xa ithelekiswa nendawo yayo yokusebenza ephakathi. Uthotho lwethu lwe-ABT oluneebheringi zeshaft ezinzima kunye noyilo lwekhatriji olulinganiselayo luphatha imithwalo yoxinzelelo ukuya kuthi ga kwi-28 MPa peak enoxinzelelo oluqhubekayo olulinganisiweyo lwe-21 MPa. Sikwacebisa iinkqubo zokunciphisa uxinzelelo olusekelwe kwi-accumulator ukukhusela ipompo kwi-pressure transients.

Amava ethu okuvelisa kwiindlela zokubumba i-injection, oomatshini bokushicilela, i-marine steering, kunye nezixhobo ezihambayo asinika imephu ephindaphindwayo phakathi kohlobo lomatshini kunye nengcebiso yepompo.

I-Industrial Scenario Matrix: Yeyiphi iPump yoMphi umatshini

Amava ethu emveliso kumacandelo oomatshini baselwandle, emkhosini, nakwimizi-mveliso asinika umzobo ocacileyo phakathi kweentlobo zoomatshini kunye neengcebiso zepompo. Ngenxa yokuba uhlobo ngalunye lomatshini lunomjikelo womthwalo okhethekileyo, ipateni yomsebenzi, kunye neprofayili yokusingqongileyo, yethuukhetho lwepompo ye-hydraulickulandela iphethini ephindaphindwayo:

Umatshini wokubumba ngenaliti (i-S1 eqhubekayo, umlinganiselo womthwalo oguquguqukayo yi-1.5-2.5):Ipompo yethu ye-servo vane ye-ABT series. Isantya esiguquguqukayo esiqhutywa yi-servo sisusa inkunkuma yamandla ngexesha lokubamba kunye nokupholisa, sinciphisa ukusetyenziswa kwamandla ngama-30 ukuya kuma-60 ekhulwini xa kuthelekiswa neenkqubo zoxinzelelo olungaguqukiyo lwesantya esimiselweyo. Iinkqubo zethu ze-servo - ezakhiwe ngee-Taiwan Delta drives kunye neepompo zethu ze-vane - zezona zilungelelanisiweyo zokwakha oomatshini abatsha bokufaka inaliti.

Umatshini wokushicilela weHydraulic (i-S3 engapheliyo, umlinganiselo womthwalo wothuko yi-3.0-5.0):Ipompo yethu ye-T7B series ene-high-pressure vane pump. Ngenxa yokuba umjikelo wokucinezela ubandakanya indlela ekhawulezayo (uxinzelelo oluphantsi, ukuhamba okuphezulu), ukucinezela (uxinzelelo oluphezulu, ukuhamba okuphantsi), kunye nokubuya (uxinzelelo oluphantsi, ukuhamba okuphezulu), ipompo iphatha ukujikeleza koxinzelelo olugqithisileyo. I-T7B yethu ene-cam ring eqinisiweyo kunye neebheringi ezinzima iphatha uxinzelelo oluphezulu olufikelela kwi-28 MPa ngexesha lomsebenzi oqhubekayo.

Inkqubo yokuqhuba yaselwandle (i-S1 eqhubekayo, umlinganiselo womthwalo oqhubekayo yi-1.0-1.2):Impompo yethu ye-T6DCC triple vane. Uqwalaselo lwe-triple lubonelela ngokuhamba kokuqondisa okuphambili, ukuhamba koncedo olungxamisekileyo, kunye nokuhamba kwenkonzo encedisayo ukusuka kwiyunithi enye eqhutywa yi-shaft. Ngenxa yokuba izicelo zaselwandle zifuna isiqinisekiso soluntu lokuhlelwa, i-CCS/ yethuI-DNVIziqinisekiso ze /ABS/BV/LR zisemgangathweni kuzo zonke iipompo ezilungiselelwe ulwandle.

I-drive ye-conveyor yemizi-mveliso (i-S1 eqhubekayo, umlinganiselo womthwalo oqhubekayo yi-1.0-1.1):Ipompo yethu enye yePV2R series. Ngenxa yokuba ii-conveyor drives zisebenza ngoxinzelelo oluqhubekayo nge-cycling encinci, iikhrayitheriya zokukhetha eziphambili zisantya sokuhamba, inqanaba lengxolo, kunye nokusebenza kakuhle kwamandla. Uthotho lwethu lwePV2R kwi-62 ukuya kwi-68 dB(A) lusebenza ngaphakathi kwemida yokuvezwa kwengxolo ye-EU ngaphandle kweendawo ezongezelelweyo zesandi.

I-excavator yeselula (i-variable S3, umlinganiselo womthwalo we-shock 2.0-4.0):Uthotho lwethu lwe-T6 olunee-vanes ze-bilabian ezibanzi ezinobubanzi obubanzi. Ngenxa yokuba izixhobo ezihambayo zisebenza kwiindawo ezinobushushu obugqithisileyo (ngaphantsi kwama-20 ukuya kuma-50 degrees ambient) ezinemijikelo yomsebenzi eguquguqukayo, ipompo kufuneka inyamezele ii-spikes ze-viscosity eziqala ngokubandayo kunye nokuhla kwe-viscosity yokusebenza ngobushushu ngaphandle kokulahlekelwa kukusebenza kokuvala.

Iqela lethu lobunjineli liphuhlise lo mthi wesigqibo kwiinkcukacha zabathengi abaziinkulungwane esizicwangcisa minyaka le. Ngenxa yokuba isebe ngalinye linciphisa ukhetho lube yimodeli enye okanye ezimbini, likhawuleza kunoluhlu lokujonga oluthe tye lwabachazi abanamava.

Umthi weSigqibo: Ukusuka kwiSicelo ukuya kwiModeli yePompo

Endaweni yoluhlu lokuhlola olunezinyathelo ezisi-8, iqela lethu lobunjineli lisebenzisa umthi wesigqibo ohluma kwiinguqu ezintathu: udidi lomsebenzi, umjikelo womthwalo, kunye neemeko zokusingqongileyo. Ngenxa yokuba isebe ngalinye linciphisa ukhetho lwepompo ukuya kwimodeli enye okanye ezimbini, umthi wethu wesigqibo sobunjineli ukhawuleza kunoluhlu lokuhlola oluthe ngqo lwabachazi abanamava:

Isebe 1: Iklasi yomsebenzi.Ingaba ukusetyenziswa yi-S1 (okuqhubekayo) okanye yi-S3 (okungakhawuleziyo)? Ukuba yi-S1, ipompo kufuneka ilinganiswe ngomthwalo oqhubekayo wobushushu — uthotho lwethu lwe-ABT kunye ne-T6/T7. Ukuba yi-S3, ipompo inokunyamezela imithwalo ephezulu ngexesha lokusebenza — uthotho lwethu lwe-PV2R kunye ne-T7B.

Isebe 2: Umlinganiselo womjikelo womthwalo.Ingaba umlinganiselo wamandla ophakathi ukuya kowe-avareji ungaphantsi kwe-1.3 (ngokungaguqukiyo), 1.3 ukuya kwi-3.0 (iguquguqukayo), okanye ngaphezulu kwe-3.0 (i-shock)? I-Constant: ii-bearings ezisemgangathweni kunye nee-vanes. I-Variable: ii-bearings eziqinisiweyo kunye nee-vanes zangaphandle. I-Shock: ii-bearings ezinzima, i-cartridge elinganisiweyo ngoxinzelelo, kunye nengcebiso ye-accumulator.

Isebe 3: Okusingqongileyo.Ingaba imeko-bume isemgangathweni wezemveliso, zasemanzini/ezirhabaxa, okanye ubushushu obugqithisileyo? Umgangatho: impahla yethu esemgangathweni kunye nephakheji yesitywini. Ulwandle: imiphini yentsimbi engagqwaliyo, izitywini ze-FKM, isiqinisekiso se-CCS/DNV/ABS/BV/LR. Ubushushu obugqithisileyo: ukunyamezelana kwendandatho yekhamera eqala ngokubandayo kwizitywini ze-FKM ezingaphantsi kwe-zero, ezinobushushu obuphezulu kunye noxinzelelo oluphazamisekileyo lokusebenza ngaphezulu kwe-65-degree.

Kubathengi abafuna uncedo lokuhamba kulo mthi wesigqibo, iqela lethu lobunjineli libonelela ngenkxaso yokukhetha yasimahla — sithumelele iiparameter zesicelo sakho somthengi (uxinzelelo, ukuhamba, umjikelo womsebenzi, indawo engqongileyo, uluntu lokwahlulahlula olujoliswe kuyo) kwaye siya kucebisa imodeli ethile yepompo, ikhowudi yokufuduka, kunye noqwalaselo.Nxibelelana neqela lethu lobunjineliukuze ufumane ingxelo yokukhetha ipompo eyenzelwe wena.

Ulawulo lweThermal lweeMpompo zoMsebenzi oQhubekekayo

Iqela lethu lobunjineli liphatha ulawulo lobushushu njengomba woyilo lwenqanaba lenkqubo, kungekhona nje ingxaki yeenkcukacha zepompo. Ngenxa yokuba ipompo eqhubekayo ivelisa ubushushu ngokulingana nokulahleka kwamandla ayo (malunga ne-10 ukuya kwi-15 ekhulwini yamandla okufaka iba bubushushu),ichibi, ukupholisa, kunye nokukhethwa kolwelo kufuneka kuyilwe ukuze kususwe obu bushushu rhoqo ngaphandle kokudlula imida yobushushu bolwelo.

Ubungakanani bedama.Ingcebiso yethu eqhelekileyo ingaphezulu kwepompo kathathu ukuya kahlanuumgangatho wohambongomzuzu malunga nomthamo wedama. Ngenxa yokuba idama libonelela ngomphezulu wokuqala wokusasaza ubushushu, idama elincinci libangela ukunyuka kobushushu ngokukhawuleza - ipompo ye-100 L/min enedama le-200-litre ifikelela kumlinganiselo wobushushu kuma-20 ukuya kuma-30 degrees ngaphezu kwe-ambient, ngelixa idama le-400-litre linciphisa ukunyuka ukuya kuma-10 ukuya kuma-15 degrees ngaphezu kwe-ambient.

Ukukhetha okupholileyo.Kwizicelo zokufaka amandla angaphezulu kwe-30 kW, sicebisa i-cooler enobukhulu obuvela kwi-oyile ukuya emoyeni okanye kwi-oyile ukuya emanzini ukuze isuse umthwalo wobushushu wenkqubo yonke. Iqela lethu lobunjineli libonelela ngokubala ubungakanani bobushushu obuvela kwi-cooler ngokusekelwe ekusebenzeni kakuhle kwepompo, amandla emoto, kunye nobushushu obuphakathi kwisicelo ngasinye.

Ulawulo lwe-viscosity yolwelo.Ngenxa yokuba i-fluid viscosity yehla ngokukhawuleza xa iqondo lobushushu liphezulu, i-viscosity esebenzayo kwindawo yokungena kwipompo kufuneka ihlale ingaphezulu kweyona ifunekayo ukuze kuvalwe i-vane (ngesiqhelo i-10 cSt kwiimpompo zethu ze-vane). Iqela lethu lobunjineli liceba i-viscosity-temperature curve yomgangatho ochaziweyo wolwelo kwaye liqinisekisa ukuba i-inlet viscosity ihlala ingaphezulu kwe-10 cSt kubushushu obuphezulu obulindelekileyo bokusebenza.

IiMetriki zokuthembeka: i-MTBF kunye ne-Wear Life Prediction

Iqela lethu lobunjineli bokuthembeka lilandelela iindlelaixesha eliphakathi phakathi kokusilela(MTBF) kwaye zinxibe uqikelelo lobomi kwisiseko sethu esifakiweyo seempompo ze-vane ezingaphezu kwama-80,000. Ngenxa yokuba olu lwazi luvela kwiindawo zokwenyani zemveliso - kungekhona iimvavanyo zobomi obukhawulezileyo zelebhu - lubonelela abathengi ngolindelo oluyinyani lobomi beempompo eziqhubekayo.

Uthotho lwethu lwe-PV2R olusebenza rhoqo lufikelela kwi-MTBF yeeyure zokusebenza ezili-12,000 ukuya kwi-15,000. Uthotho lwethu lwe-T6/T7 olusebenza rhoqo lufikelela kwiiyure eziyi-8,000 ukuya kwi-12,000. Uthotho lwethu lwe-ABT olusebenza rhoqo lufikelela kwiiyure eziyi-6,000 ukuya kwi-10,000. La manani acinga ukubaI-ISO 4406ucoceko lolwelo lweklasi 16/14/11 kunye namaqondo obushushu okusebenza angaphantsi kwama-65 degrees Celsius. Ngenxa yokuba ungcoliseko lolwelo kunye nobushushu obugqithisileyo zezona zizathu zimbini eziphambili zokungasebenzi kakuhle kwepompo kwangethuba, iqela lethu lobunjineli libonelela ngeengcebiso zokujonga ungcoliseko kunye nokujonga ubushushu kuyo yonke ipompo efakelwa rhoqo.

Imodeli yethu yokuqikelela ubomi bokunxiba isebenzisaUStribeckIgophe lobomi bokuthwala, i-Archard equation yokuguguleka kwe-vane tip, kunye nomda we-pressure-velocity (PV) wokuguguleka komphezulu we-cam ring. Ngenxa yokuba ezi modeli zilinganiswe ngokwedatha yethu yokusilela kwentsimi, zibonelela ngoqikelelo oluthembekileyo lwexesha elilindelekileyo lokutshintshwa kwezinto zokuguguleka. Iqela lethu lobunjineli liqhuba ezi modeli kuzo zonke izicelo zomsebenzi oqhubekayo kwaye linika umthengi ingxelo yokuqikelela ubomi bokuguguleka.

Iqela lethu lobunjineli eNingbo liyafumaneka ukuze lixoxe ngesicelo sakho esiqhubekayo kunye nokucebisa imodeli efanelekileyo yokumpompa, uqwalaselo, kunye nendlela yolawulo lobushushu. Qhagamshelana nathi nge-intanethi yethu.iphepha lenkxaso yobunjineliukuze ufumane ingxelo yokukhetha ipompo eyenzelwe wena.

Iqela lethu lobunjineli baseNingbo libonelela ngenkxaso yokukhetha iipompo simahla kwizicelo zomsebenzi oqhubekayo. Sithumelele iiparameter zakho zokusebenza — uxinzelelo, ukuhamba, umjikelo womsebenzi, okusingqongileyo — kwaye siya kucebisa imodeli ethile yepompo, ikhowudi yokufuduka, kunye noqwalaselo lolawulo lobushushu kwinkqubo yakho. Ixesha lethu lokuqalisa imveliso ziintsuku ezingama-25 ukuya kuma-35 zoqwalaselo oluqhelekileyo, kunye nezinto ezikhoyo esitokhweni ezithunyelwa kwiintsuku ezi-3 ukuya kwezi-7.

Iqela lethu laseNingbo likulungele ukuxhasa ukhetho lwakho lwepompo oluqhubekayo ngeenkcukacha zobugcisa kunye neeshedyuli zokuhanjiswa.