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Yintoni iqondo lokushisa eliphantsi, yintoni ulwazi olusisiseko?

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Iibheringi zobushushu obuphantsi azikho iibheringi ezihamba ngokuzinzileyo kwindawo yobushushu obuphezulu obuhambelana neebheringi zobushushu obuphezulu, kodwa bhekisa kuyilo lwezixhobo ezikhethekileyo kunye nezakhiwo zokunciphisa i-coefficient yokukhuhlana, ukuze kuncitshiswe ukufudumeza kwe-friction, ukuze iibheringi zihlale ubushushu obuphantsi. ekusebenzeni kwexesha elide.

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Iibheringi ezinobushushu bokusebenza bungaphantsi kwe -60℃ ziibheringi ezinobushushu obuphantsi.Isetyenziswa kakhulu kuzo zonke iintlobo zempompo yolwelo, njengempompo yegesi yendalo enyibilikisiweyo, initrogen engamanzi (i-hydrogen, ioksijini) impompo, impompo yebutane, impompo yolwelo ejulwayo yerokhethi, isiphekepheke kunye nokunye.
Ukuthwala ubushushu bokusebenza sisalathiso esibalulekileyo sophawu lwehlabathi

Ukushisa okusebenzayo kweebheringi eziphantsi kobushushu kubonisa iteknoloji yezinto eziphathekayo kunye nenqanaba lokucubungula ukuqhutyelwa kokuthwala.Umlinganiselo wayo usekelwe ikakhulu kumahluko obushushu phakathi kweringi yangaphandle yokuthwala kunye neoli yokupholisa inaliti ngexesha lokusebenza.

Ukushisa okuphantsi kokusebenza kuthetha ubomi obude benkonzo kunye nokusebenza okuphezulu kweebheringi.Abavelisi abadumileyo behlabathi, bexhomekeke kwiingenelo zabo, bazama ukufezekisa iingenelo zokuthelekisa iibheringi zobushushu obuphantsi kwiinkalo ezininzi.Thatha iTimken self-alting roller bearings njengomzekelo.Emva kovavanyo olungqongqo, ubushushu bokusebenza kwenkampani kwezo mveliso busezantsi kuneemveliso ezifanayo kwimarike, malunga ne-15.5 degrees Celsius, ngelixa ezinye iibrendi ezaziwayo kwihlabathi zingaphezulu kwe-19 degrees Celsius.
Kwimeko yokuthwala unamathele kwiqondo lokushisa eliphantsi, into yangaphandle kukutshintsha kweqondo lokushisa, kwaye into yangaphakathi yi-coefficient yokwandisa i-thermal ye-shaft, isakhelo kunye nezinto eziphathekayo.Xa uluhlu lweqondo lokushisa likhulu, izinga lokunciphisa izinto ezahlukeneyo lihluke, okubangela ukuba i-gap ibe yincinci kwaye ibambelele.Ngoko ke, kuluhlu olubanzi lwezixhobo, kubandakanywa izixhobo ezisetyenziselwa ukushisa okuphantsi, kuyimfuneko ukubala i-coefficient yokwandiswa kwezinto, ngelixa uzama ukusebenzisa izinto ezine-coefficient yokwandisa okufanayo, umphumo uya kuba ngcono.

Ukongezelela, kuyilo lwesakhiwo, zama ukuphepha ukusetyenziswa kwe-tapered roller yokuthwala isakhiwo kuzo zombini iziphelo ze-shaft.Ngesi sakhiwo, umgama omde phakathi kweebheringi ezimbini, kunokwenzeka ukuba ubambeke.Ukuba enye isiphelo se-shaft ifakwe kunye neeperile ze-conical bearings, ukuhamba kwe-axial ye-shaft kunyanzeliswa njengendawo yokubeka i-shaft, kwaye enye i-shaft isetyenziswe kunye ne-rolling bearing ukukhawulela amandla ombane kuphela.Kwi-axial direction, ukunyakaza kwe-axial kunokuhanjiswa ngaphakathi kwinqanaba elithile kunye nokushisa kwe-axial.

Iibheringi zobushushu obuphantsi ziqhele ukusetyenziswa kwintsimbi engenastainless intsimbi 9Cr18, 9Cr18Mo yokuvelisa, nayo ingakhetha i-beryllium yobhedu, i-ceramic kunye nezinye izinto zokwenza;Ubushushu bokusebenza Iimeko zobushushu obuphantsi kakhulu (ubushushu obumiselweyo -253℃) : Iimfuneko zobushushu bomda wokusebenza kwi -253℃, zingakhetha imathiriyeli eyi-6Cr14Mo kodwa kufuneka isetyenziswe kwindawo yokufunxa.

Qaphela: Ekusetyenzisweni kweebheringi zokushisa okuphantsi, ingqwalasela kufuneka ihlawulwe ekutshiseni okubangelwa yi-lubrication engafanelekanga, ngoko kufuneka kuqwalaselwe ukukhethwa kwezinto ezifanelekileyo zokuthambisa.


Ixesha lokuposa: Apr-20-2022