Indlela yokukhetha ipayipi ye-hydraulic efanelekileyo kwiinkqubo zakho:
Iipayipi ze-hydrauliczibalulekile kwiinkqubo ezininzi zoshishino nezorhwebo, zixhasa imisebenzi ekhuselekileyo nesebenzayo.
Kukho uluhlu olubanzi olufumanekayo oluhambelana nazo zonke izicelo – ukusuka kwiipayipi ezinganyangekiyo ngamakhemikhali kunye nezoxinzelelo oluphezulu ukuya kwiipayipi eziqinileyo ezilungele ukusetyenziswa kwiindawo ezixineneyo okanye ezinobungozi.
Ukuze ukhethe kwaye ufake ipayipi echanekileyo, kubalulekile ukuqonda iziseko zeepayipi ze-hydraulic kunye neenkcukacha zesicelo sakho esifunekayo:
Yintoni ipayipi ye-hydraulic?
Ipayipi ye-hydraulic yipayipi ekhethekileyo esetyenziswa kwiindawo zoshishino nezorhwebo. Zisebenza kunye noomatshini be-hydraulic, ziqhagamshela iivalvu, izixhobo kunye nee-actuator ezivumela ulwelo okanye iigesi ukuba zihambe ukusuka kwelinye icandelo ukuya kwelinye.
Ukwakhiwa kwepayipi ye-hydraulic:
Iipayipi ze-hydraulic zenza ityhubhu yangaphakathi ngaphakathi komaleko oqinisiweyo kunye neeleya zangaphandle ezikhuselayo. Izinto zetyhubhu yangaphakathi zikhethwa ukuba zihambelane nolwelo, amaqondo obushushu, uxinzelelo, kunye neempumlo ezifunekayo kwipayipi. Iileya zangaphandle zakhiwe ukuze zilungele amandla kunye nokuqina okufunekayo kwipayipi kwindawo yokusebenza kwayo. Ulwakhiwo lwepayipi ye-hydraulic kufuneka lube lomelele ngokwaneleyo ukumelana noxinzelelo lwangaphakathi nolwangaphandle.
Ityhubhu yangaphakathi inokwenziwa ngerabha yokwenziwa, i-PTFE, okanye i-thermoplastics, kuxhomekeke kwiimpawu kunye noxinzelelo lolwelo okanye iigesi ezingaphakathi. Ukuqinisa kungenziwa kusetyenziswa iileya enye, ezininzi zentambo ephothiweyo, intambo yelaphu okanye intambo ejikelezayo. Umaleko okhuselayo unokwenziwa ngezinto ezahlukeneyo ezimelana nokumelana, ezigxothayo, neziguquguqukayo, kuxhomekeke kumandla akwindawo engaphandle.
Zisetyenziselwa ntoni iipayipi ze-hydraulic?
Iipayipi ze-hydraulic zibalulekile kumashishini amaninzi, kuquka ulawulo lwenkunkuma, ukwenziwa kwemveliso, ezolimo kunye namashishini eyeza. Zifumaneka kuyo yonke into ukusuka kwizithuthi nakwizityalo ukuya koomatshini abakhethekileyo okanye imigca yemveliso, nto leyo enceda kwiinkqubo ezahlukeneyo kuquka ukuhlamba ngoxinzelelo oluphezulu, imigca yegesi, kunye nokusetyenziswa kwepeyinti yokutshiza.
Ukhuseleko lwepayipi ye-hydraulic:
Njengoko iipayipi ze-hydraulic zisetyenziswa kwimizi-mveliso ebalulekileyo okanye kwiindawo ezinobungozi, kubalulekile ukuba kukhethwe imveliso, kuhlanganiswe kwaye kugcinwe ipayipi ngokufanelekileyo. Oku kunciphisa umngcipheko weengozi zomzimba, zokusebenza, okanye zokusingqongileyo okanye ixesha lokungasebenzi elibizayo.
Ziziphi iintlobo ezahlukeneyo zepayipi ye-hydraulic?
Kukho iintlobo ngeentlobo zeepayipi ze-hydraulic ezikhoyo, ezifanelekileyo kuluhlu lweengcinezelo, ii-pulses, kunye namaqondo obushushu ngexesha lokusetyenziswa.
Iipayipi zingahlulwa ngokweengqimba zazo zangaphandle, ukuze zikhethwe ngenxa yokuqina kwazo xa zichasene noxinzelelo lokusebenza kunye nokusingqongileyo kwangaphandle. Ezi ziquka:
Ipayipi eboyiweyo – Ipayipi enoxinzelelo oluphezulu esetyenziswa kwiindawo ezininzi zoshishino kwaye ifanelekile phantse kuzo zonke iintlobo zezicelo ze-hydraulic kunye ne-petroleum kunye nolwelo olusekelwe emanzini.
Umbhobho ojikelezayo – Umbhobho oguquguqukayo oxineneyo ofanelekileyo ukusetyenziswa ngeempembelelo eziphezulu kunye noxinzelelo olusebenzayo olufikelela kwi-50.0MPa, njenge-hammer hydraulics.
Umbhobho we-thermoplastic – Umbhobho oguquguqukayo kakhulu onokwandiswa okuphantsi komthamo, onika amaxesha amahle okuphendula nge-hydraulic kwaye uyakwazi ukunyamezela uxinzelelo olufikelela kwi-80.0MPa.
P.T.FE– Umbhobho omelana kakhulu, okwaziyo ukumelana neekhemikhali ezahlukeneyo ngenxa yeempawu ezingcono zokunganamatheli kwaye ungatshi, nto leyo eyenza ukuba ilungele ukusetyenziswa ngamandla.
Umbhobho ophantsi koxinzelelo – Umbhobho ophothiweyo ngelaphu, onika ukuguquguquka kokusetyenziswa okulula kodwa awukwazi ukumelana noxinzelelo oluphezulu.
Ipayipi ebotshelelwe ngentsimbi engenasici – Ipayipi enzima ehlala ixesha elide ngokwaneleyo ukuba isetyenziswe ngamandla kwaye ikwazi ukunyamezela iimeko zangaphandle ezingaqhelekanga.
Kukwakho neentlobo ezahlukeneyo zeetyhubhu zangaphakathi, kuquka:
Irabha enganyangekiyo kwioyile yokwenziwa – Ifanelekile kwiincindi zendalo kunye nezokwenziwa.
I-Polyester – Ifanelekile kuzo zombini izinto ezimanzi kunye neegesi zemizi-mveliso.
I-Polyamide – Ayinakumelana kakhulu nolwelo olufana neepeyinti, izinyibilikisi zekhlorini, kunye nezinye iikhemikhali.
P.I-TFE – Ayikwazi ukusetyenziswa ngamakhemikhali kunye nezinyibilikisi.
Yintoni i-MPa? I-megapascal (MPa) sisikali sokulinganisa uxinzelelo. Isetyenziselwa ukubonisa uluhlu loxinzelelo kunye nokulinganiswa kweenkqubo ze-hydraulic, kuba ilinganisa amaxabiso amakhulu - i-1 megapascal = i-1,000,000 pascals okanye i-10 Bar.
Ukumiswa ngokusemthethweni kwepayipi ye-hydraulic:
Iipayipi ze-hydraulic zilawulwa yimigangatho yoshishino neyehlabathi – iMigangatho ye-SAE (emiselwe yi-Society of Automotive Engineers), kunye neMigangatho ye-EN – ukuqinisekisa ukuba ziyahambelana nemigangatho yokhuseleko kunye nokusebenza.
Ndingayikhetha njani ipayipi efanelekileyo?
Ukukhethwa kwemveliso ngokufanelekileyo kunye nokuhlanganiswa kwepayipi kubalulekile ekusebenzeni ngokukhuselekileyo nangokufanelekileyo koomatshini kunye neenkqubo. Ezi zinto zilandelayo zokusetyenziswa kunye nokusetyenziswa kufuneka ziqwalaselwe xa ukhetha ipayipi ye-hydraulic:
Iintlobo zolwelo/zegesi – Ngokuyintloko, ulwelo okanye iigesi eziza kuhamba ngepayipi, kunye noxinzelelo lwazo, kufuneka zaziwe kwaye ziqondwe ukuze kuchongwe amandla afunekayo kwityhubhu yangaphakathi. Umzekelo, izinyibilikisi ezinamandla zifuna iityhubhu zangaphakathi ezimelana kakhulu. Iigesi zinokufuna ukugqojozwa kwesiciko ngephini
Ubushushu - Okulandelayo kufuneka kwaziwe ubushushu bokusebenza kolwelo okanye iigesi. Oku kuqinisekisa ukuba ubushushu obuphezulu abuyi kunciphisa ityhubhu yangaphakathi, okanye ubushushu obuphantsi abuyi kuphazamisa ukusebenza kwayo njengomjelo. Ukongeza, ubushushu bangaphandle obujikeleze umbhobho kufuneka baziwe, ukuqinisekisa ukuba umbhobho unokusebenza ngokwaneleyo ngaphakathi kobushushu obugqithisileyo okanye unyamezele naluphi na utshintsho lobushushu.
Uxinzelelo – Uxinzelelo apho ulwelo okanye iigesi ziya kuhamba khona ngepayipi luya kumisela amandla afunekayo kuzo zonke iileya zendibano yepayipi, kuquka namathuba okunyukela koxinzelelo. Ezi meko zokusebenza ziya kulawula zombini ukumelana kwangaphakathi nangaphandle okufunekayo.
Ubungakanani – Ubungakanani bombhobho wakho kufuneka buqwalasele ububanzi obaneleyo kunye nobude obufanelekileyo. Ububanzi bangaphakathi buya kulawulwa ziingcinezelo zangaphakathi ngelixa ububanzi bangaphandle buya kulawulwa linqanaba lokhuseleko olufunekayo okanye indawo ekhoyo kunye nerediyasi yokugoba efunekayo. Ubude bubonke buya kuxhomekeka kumgama phakathi kwezinto kunye nokuguquguquka okufunekayo kombhobho ngexesha lokusetyenziswa. Izinga lokuhamba kwamanzi elifunekayo liya kumisela ubude kunye nobubanzi bombhobho.
Iziphelo kunye neeCouplings – Ukukhetha kakuhle ipayipi kuquka ukuhlanganisa ipayipi ngokuchanekileyo kunye nee-couplings, ukuqinisekisa ukuqina kunye nokuguquguquka. Umsonto ofanelekileyo wokudibanisa iipilo uya kuthintela ukuvuza xa uvaliwe. Ezi zibalulekile ekunciphiseni umngcipheko wokuqhuma okanye ukuqhawuka okunokuba yingozi. Ukuqinisekisa ukuba zonke ii-connectivity zesiphelo zivavanyiwe ngokupheleleyo kwaye zivunyiwe ukuba zisetyenziswe kunye nokukhetha kwakho ipayipi.
Ukufumaneka kunye neendleko – Umbhobho wokugqibela we-hydraulic kufuneka ulungele uhlahlo-lwabiwo mali lwakho, amandla okusebenza, kunye neshedyuli yokulungisa ukuqinisekisa ukusebenza kakuhle kunye nokuzinza kwenkqubo. Umzekelo, ukuba kufanelekile okanye kuyimfuneko, ngaba izinto ezisetyenziswa ngumbhobho zingalungiswa ukuze zilungele ukuhlanganiswa kombhobho okuqhelekileyo okufumaneka lula okanye okungabizi kakhulu.
Uxhobe ngolwazi olungentla, ipayipi ye-hydraulic efanelekileyo inokukhethwa kwiinkqubo zakho.
Ixesha lokuthumela: Sep-14-2023