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Ungabala Kanjani Ubuningi Bamafutha Nemvamisa Yama-Bearings

Ngokungangabazeki umsebenzi ovame kakhulu owenziwa ekugcobiseni ukugcoba ama-bearings.Lokhu kuhlanganisa ukuthatha isibhamu samafutha esigcwaliswe ngamafutha bese sisimpompa kuwo wonke ama-Zerks amafutha esitshalweni.Kuyamangaza ukuthi umsebenzi ojwayelekile onjalo ubuye ukhungethwe nezindlela zokwenza amaphutha, njengokugcoba ngokweqile, ukugcoba, ukucindezela ngokweqile, ukugcoba njalo, ukugcoba okungavamile, ukusebenzisa i-viscosity engalungile, ukusebenzisa i-thickener engalungile kanye nokuvumelana, ukuxuba amafutha amaningi, njll.

Nakuba wonke lawa maphutha okugcoba kungaxoxwa ngawo ngobude, ukubala ubungako bamafutha kanye nokuthi isicelo ngasinye esithwalayo sidinga ukugcotshwa kaningi kangakanani kuyinto enganqunywa kusukela ekuqaleni kusetshenziswa okuguquguqukayo okwaziwayo mayelana nezimo zokusebenza zebhere, izimo zemvelo kanye nemingcele ebonakalayo.

Inani lamafutha phakathi nenqubo ngayinye yokuvuselela ngokuvamile lingabalwa ngokubheka amapharamitha ambalwa aphethe.Indlela yefomula ye-SKF ivamise ukusetshenziswa ngokuphindaphinda ububanzi bebheyili bangaphandle (ngamayintshi) ngenani eliphelele lobubanzi bebheringi (ngamayintshi) noma ubude (kuma-thrust bearings).Umkhiqizo walawa mapharamitha amabili kanye nokungaguquki (0.114, uma amayintshi asetshenziselwa obunye ubukhulu) uzokunikeza inani lamafutha kuma-ounces.

Kunezindlela ezimbalwa zokubala i-relubrication frequency.Zama ekaNoria ukuthwala, ivolumu yegrisi kanye ne-frequency calculator. Ezinye izindlela zenziwa zibe lula kuhlobo oluthile lohlelo.Ukuze uthole ama-bearings avamile, kungcono ukucabangela okunye okuguquguqukayo okuningana ngaphandle kwezimo zokusebenza nezendawo ezungezile.Lokhu kubandakanya:

  • Temperature- Njengoba umthetho we-Arrhenius rate ukhombisa, izinga lokushisa liphezulu, uwoyela osheshayo uzokhipha i-oxidize.Lokhu kungenziwa ukuze kwenziwe ngokunciphisa imvamisa yokugcotshwa kabusha njengoba kulindeleke amazinga okushisa aphezulu.
  • Ukungcoliswa- Amabhere we-Rolling-element ajwayele ukuhuzuka emizimbeni emithathu ngenxa yogqinsi lwawo lwefilimu encane (ngaphansi kwe-micron engu-1).Uma ukungcoliswa kukhona, kungase kusheshe ukuguga.Izinhlobo zokungcola kwemvelo kanye namathuba okuthi ukungcola kungene ku-bearing kufanele kucatshangelwe lapho kuchazwa imvamisa yokugcotshwa kabusha.Ngisho nesilinganiso somswakama olinganiselwe singaba iphuzu lokulinganisa ukukhombisa ukukhathazeka ngokungcoliswa kwamanzi.
  • Umswakama - Kungakhathaliseki ukuthi ama-bearings asendaweni yasendlini eswakeme, indawo eyomile eyomile, ebhekene namanzi emvula ngezikhathi ezithile noma echayeke emazingeni okugeza, amathuba okungena kwamanzi adinga ukucatshangelwa lapho kuchazwa imvamisa yokugcotshwa kabusha.
  • Ukudlidliza - Ukudlidliza kwe-velocity-peak kungaba inkomba yokuthi kungakanani ukushaqeka okukuthwalayo.Lapho ukudlidliza kuphezulu, kudingeka ugcobe ngokwengeziwe ukuze usize ukuvikela ukuthwala ngamafutha amasha.
  • Ukuma - Indawo yokuma emile ngeke ibambelele kugrisi ezindaweni zokuthambisa ngokuphumelelayo njengalezo ezimiswe ngokuvundlile.Ngokuvamile, kuyatuseka ukuthi ugcobe kaningi lapho ama-bearings eseduze nendawo eqondile.
  • Uhlobo Lokuthwala - Idizayini ye-bearing (ibhola, isilinda, i-tapered, i-spherical, njll.) izoba nomthelela omkhulu ku-relubrication frequency.Isibonelo, ama-ball bearings angavumela isikhathi esiningi phakathi kwezinhlelo zokubuyisela kabusha kunalezo zeminye imiklamo yokufaka.
  • Isikhathi sokusebenza - Ukugijima okungu-24/7 kuqhathaniswa nokusetshenziswa ngezikhathi ezithile, noma ngisho ukuthi kaningi kangakanani iziqalo nezimayo, kuzoba nomthelela ekutheni ugrisi uzowohloka ngokushesha kangakanani nokuthi ugrisi uzohlala ngempumelelo kanjani ezindaweni ezibalulekile zokuthambisa.Isikhathi sokusebenza esiphezulu ngokuvamile sizodinga imvamisa yokuphinda kugaywe emfushane.

Zonke izici ezibalwe ngenhla ziyizici zokulungisa okufanele zicatshangelwe kanye nesivinini (i-RPM) kanye nobukhulu bomzimba (i-bore diameter) kufomula yokubala isikhathi kuze kube yilapho kugaywa kabusha amafutha ebheringi eginqikayo.

Nakuba lezi zici zidlala indima ekubaleni imvamisa yokuphinda kuhlanjululwe, ngokuvamile indawo ezungezile ingcoliswa kakhulu, amathuba okuba ukungcola kungena kubhireyidi kuphezulu kakhulu futhi imvamisa ewumphumela ayanele.Kulezi zimo, inqubo yokuhlanza kufanele yenziwe ukusunduza amafutha kuma-bearings kaningi.

Khumbula, ukuhlunga kumafutha njengoba ukuhlanza kuwukugcoba.Uma izindleko zokusebenzisa amafutha amaningi zingaphansi kwengozi yokuthwala ukwehluleka, khona-ke ukuhlanza amafutha kungase kube inketho engcono kakhulu.Uma kungenjalo, ukubala okucacisiwe kokunquma inani lamafutha kanye nemvamisa yokuphinda kugaywe kuzoba ngcono kakhulu ukusiza ukugwema elinye lamaphutha avamile enziwa kwenye yezinqubo ezivame kakhulu zokuthambisa.


Isikhathi sokuthumela: Jan-15-2021
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