I. disassembly mechanical

Ukulungiselela ngaphambi kokuhlakaza

A. indawo yokusebenza kufanele ibe banzi, ikhanye, ibushelelezi futhi ihlanzeke.

B. Amathuluzi okuqaqa alungiswe ngokugcwele anemininingwane efanele.

C. Lungiselela isitendi, umcengezi wokuhlukanisa kanye nesigubhu samafutha ngezinhloso ezahlukene

Izimiso eziyisisekelo zokuhlakazeka kwemishini

A. Ngokusho kwemodeli kanye nedatha efanelekile, izici zesakhiwo kanye nobudlelwane bomhlangano wemodeli bungaqondwa ngokucacile, bese indlela nezinyathelo zokubola nokuhlakazeka zinganqunywa.

B. Khetha amathuluzi nezinto zokusebenza ngendlela efanele.Lapho ukubola kunzima, thola imbangela kuqala futhi uthathe izinyathelo ezifanele zokuxazulula inkinga.

C. Lapho uqaqa izingxenye noma imihlangano enezikhombisi-ndlela namamaki athile, izinkomba namamaki kufanele kukhunjulwe.Uma amamaki elahlekile, kufanele amakwe kabusha.

D. Ukuze ugweme ukulimala noma ukulahleka kwezingxenye ezihlakaziwe, izogcinwa ngokuhlukana ngokuvumelana nobukhulu nokunemba kwezingxenye, futhi izobekwa ngendlela yokuhlakazeka.Izingxenye eziqondile nezibalulekile zizogcinwa futhi zigcinwe ngokukhethekile.

E. Amabhawodi akhishiwe namantongomane azobuyiselwa endaweni yawo ngaphandle kokuphazamisa ukulungiswa, ukuze kugwenywe ukulahlekelwa futhi kube lula ukuhlangana.

F. Hlukanisa njengoba kudingeka.Kulabo abangahlakazi, bangahlulelwa ngokuthi basesimweni esihle.Kodwa isidingo sokususa izingxenye kufanele sisuswe, hhayi ukusindisa inkathazo nokunganaki, okuholela ekulungiseni izinga alikwazi ukuqinisekiswa.

(1) ukuxhumeka okunzima ukukuhlakaza noma kuzonciphisa ikhwalithi yokuxhuma futhi kulimaze ingxenye yezingxenye zokuxhuma ngemva kokuhlakazeka, ukuhlakazeka kufanele kugwenywe ngangokunokwenzeka, njengokuvala uphawu, uxhumano lokuphazamiseka, uxhumano lwe-riveting kanye ne-welding. , njll.

(2) lapho ushaya ingxenye ngendlela yokushaya, ulayini othambile noma isando noma isibhakela esenziwe ngezinto ezithambile (njengethusi elimsulwa) kufanele zifakwe kahle ukuze kuvinjelwe ukulimala ebusweni bengxenye.

(3) kufanele kusetshenziswe amandla afanele ngesikhathi sokuqaqa, futhi ukunaka okukhethekile kufanele kukhokhwe ekuvikeleni izingxenye eziyinhloko kunoma yimuphi umonakalo.Ezingxenyeni ezimbili zomdlalo, uma kudingekile ukulimaza ingxenye, kuyadingeka ukulondoloza izingxenye zenani eliphakeme, ubunzima bokukhiqiza noma ikhwalithi engcono.

(4) izingxenye ezinobude nobubanzi obukhulu, njengokunemba kweshaft ezacile, isikulufu, njll., ziyahlanzwa, zigcotshwe ngamafutha futhi zilengiswa zibheke phezulu ngemva kokususwa.Izingxenye ezisindayo zingasekelwa i-fulcrum eminingi ukugwema ukuwohloka.

(5) izingxenye ezisusiwe kufanele zihlanzwe ngokushesha ngangokunokwenzeka futhi zigcotshwe ngamafutha e-anti-rust.Ukuze uthole ukunemba izingxenye, kodwa futhi iphepha uwoyela ezisongiwe, ukuvimbela ukugqwala ukugqwala noma ukungqubuzana surface.Izingxenye ezengeziwe kufanele zihlungwe ngezingxenye, bese zibekwe ngemva kokumaka.

(6) khipha izingxenye ezincane nezilahleka kalula, njengezikulufu ezibekiwe, amantongomane, amawasha nezikhonkwane, njll., bese uzifaka ezingxenyeni eziyinhloko ngangokunokwenzeka ngemva kokuhlanza ukuze uvimbele ukulahlekelwa.Ngemuva kokuthi izingxenye eziku-shaft zisusiwe, kungcono ukuzifakela okwesikhashana emuva ku-shaft ngokulandelana kokuqala noma uzibeke entanjeni ngocingo lwensimbi, okuzoletha ukunethezeka okukhulu emsebenzini womhlangano esikhathini esizayo.

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(8) lapho uqaqa ingxenye ejikelezayo, isimo sebhalansi yasekuqaleni ngeke siphazamiseke ngangokunokwenzeka.

(9) kwezinsiza zesigaba ezijwayele ukugudluzwa futhi ezingenazo izinto zokubeka indawo noma izici eziqondisayo, zizomakwa ngemva kokuhlakazwa ukuze zibonakale kalula ngesikhathi sokuhlanganisa.

Ii.Umhlangano wemishini

Inqubo yokuhlanganisa imishini iyisixhumanisi esibalulekile sokunquma ikhwalithi yokulungisa imishini, ngakho-ke kufanele kube:

(1) izingxenye ezihlanganisiwe kufanele zihlangabezane nezidingo zobuchwepheshe ezishiwo, futhi noma yiziphi izingxenye ezingafanelekile azikwazi ukuqoqwa.Le ngxenye kufanele ihlolwe ngokuqinile ngaphambi kokuhlangana.

(2) indlela efanele yokufanisa kufanele ikhethwe ukuze ihlangabezane nezidingo zokunemba okufanayo.Ukulungiswa kwemishini kwenani elikhulu lomsebenzi ukubuyisela ukunemba okufanayo kokulinganisa okuhlangene, kungamukelwa ukuze kuhlangatshezwane nezidingo zokukhetha, ukulungisa, ukulungiswa nezinye izindlela.Umphumela wokunwetshwa kwe-thermal kufanele ucatshangelwe ngegebe elifanele.Ezingxenyeni ezifanelekile ezenziwe ngezinto ezinama-coefficients ahlukene wokunweba, lapho izinga lokushisa elizungezile phakathi nokuhlanganiswa lihluke kakhulu ekushiseni ngesikhathi sokusebenza, ukuguqulwa kwegebe okubangelwa yilokhu kufanele kunxeshezelwe.

(3) hlaziya futhi uhlole ukunemba kochungechunge lobukhulu bomhlangano, futhi uhlangabezane nezidingo zokunemba ngokukhetha nokulungisa.

(4) ukubhekana nokuhlelwa kwezingxenye zomshini, isimiso siwukuthi: okokuqala ngaphakathi nangaphandle, okokuqala kunzima bese kuba lula, ukunemba kokuqala bese kuba okujwayelekile.

(5) khetha izindlela ezifanele zokuhlanganisa nemishini yokuhlanganisa namathuluzi.

(6) qaphela izingxenye zokuhlanza nokugcoba.Izingxenye ezihlanganisiwe kufanele zihlanzwe kahle kuqala, futhi izingxenye ezinyakazayo kufanele zimbozwe nge-lubricant ehlanzekile endaweni ehambayo ehambisanayo.

(7) qaphela ukubekwa uphawu emhlanganweni ukuze kuvinjelwe “ukuvuza okuthathu”.Ukuze usebenzise isakhiwo esibekiwe sokubeka uphawu nezinto zokuvala, awukwazi ukusebenzisa izibambele okungenasizathu.Naka ikhwalithi nokuhlanzeka kwendawo yokuvala.Naka indlela yokuhlanganisa yezimpawu kanye nokuqina komhlangano, ngoba izimpawu ezimile zingasebenzisa uphawu olufanele lwe-sealant.

(8) qaphela izidingo zokuhlanganisa idivayisi yokukhiya futhi uhambisane nemithetho yezokuphepha.

Iii.Izinto ezidinga ukunakwa ekuhlukaniseni uphawu nokuhlanganisa ngomshini

I-Mechanical seal ingenye yezindlela eziphumelela kakhulu zokuguqula uphawu lomzimba wemishini, ukunemba kokucubungula kwayo kuphakeme kakhulu, ikakhulukazi indandatho eguquguqukayo, emile, uma indlela yokuhlakaza ingafaneleki noma ingasetshenziswa ngendlela engafanele, umhlangano wophawu lwemishini ngeke nje uphumelele. ukufeza inhloso yokubeka uphawu, futhi izolimaza izingxenye zokuvala ezihlanganisiwe.

1. Izinyathelo zokuqapha ngesikhathi sokuqaqa

1) lapho ususa uphawu lwemishini, kwenqatshelwe ngokuphelele ukusebenzisa isando nefosholo eliyisicaba ukuze ugweme ukulimaza isici sokuvala.

I-2) uma kunezimpawu zomshini emikhawulweni yomibili yepompo, kufanele uqaphele lapho uhlakazeka ukuvimbela ukuthi omunye angalahlekelwa enye.

3) ngophawu lwemishini olusetshenziwe, uma indawo yokuvala inyakaza lapho indlala ixega, izingxenye zendandatho ye-rotor kanye ne-stator kufanele zishintshwe, futhi akufanele ziphinde zisetshenziswe ngemva kokuqinisa.Ngoba ngemva kokukhulula, ithrekhi yokuqala yokugijima ye-friction pair izoshintsha, ukubekwa uphawu kwendawo yokuxhumana kuzobhujiswa kalula.

4) uma isici sokuvala siboshwe ukungcola noma i-condensate, susa i-condensate ngaphambi kokukhipha uphawu lomshini.

2. Izinyathelo zokuqapha ngesikhathi sokufakwa

I-1) ngaphambi kokufakwa, kuyadingeka ukuhlola ngokucophelela ukuthi inani lezingxenye zokuvala umhlangano zanele yini nokuthi izingxenye zonakalisiwe, ikakhulukazi ukuthi kukhona yini ukukhubazeka okufana nokushayisana, ukuqhekeka nokuguqulwa emasongweni ashukumisayo futhi amile.Uma kukhona noma iyiphi inkinga, lungisa noma ushintshe izingxenye ezisele ezintsha.

2) hlola ukuthi i-Angle e-chamfering yomkhono noma indlala ifanelekile, futhi uma ingahlangabezani nezidingo, kufanele inqunywe.

3) zonke izingxenye zophawu lwemishini kanye nezindawo zokuhlangana ezihambisana nazo kufanele zihlanzwe nge-acetone noma utshwala obungenamanzi ngaphambi kokufakwa.Kugcine kuhlanzekile ngesikhathi sokufakwa, ikakhulukazi izindandatho ezihambayo nezimile kanye nezinto ezisizayo zokuvala kufanele zingabi nakungcola nothuli.Faka ungqimba oluhlanzekile lwamafutha noma uwoyela we-turbine ebusweni bezindandatho ezihambayo nezimile.

4) indlala engenhla kufanele iqiniswe ngemva kokuhlanganisa ukuhlanganisa.Amabhawodi kufanele aqiniswe ngokulinganayo ukuze kuvinjelwe ukuchezuka kwengxenye yegland.Hlola iphuzu ngalinye ngesinzwa noma ithuluzi elikhethekile.Iphutha akufanele libe likhulu kuno-0.05mm.

5) hlola imvume ehambisanayo (nokugxila) phakathi kwendlala nobubanzi bangaphandle bomkhono we-shaft noma we-shaft, futhi uqinisekise ukufana okuzungezile, futhi uhlole ukubekezelelana kwephuzu ngalinye ngepulaki engekho ngaphezu kuka-0.10mm.

6) inani lokucindezela kwentwasahlobo lizokwenziwa ngokuhambisana nezinhlinzeko.Ayivunyelwe ukuba ibe nkulu kakhulu noma ibe ncane kakhulu.Iphutha ngu-± 2.00mm.Okuncane kakhulu kuzodala ingcindezi enganele futhi ayikwazi ukudlala indima yokubeka uphawu, ngemuva kokuthi intwasahlobo efakwe esihlalweni sentwasahlobo ukuze ihambe ngokuguquguqukayo.Uma usebenzisa intwasahlobo eyodwa, naka isiqondiso sokujikeleza kwentwasahlobo.Isiqondiso sokujikeleza kwentwasahlobo kufanele sihambisane nesiqondiso sokujikeleza kwe-shaft.

7) iringi ehambayo kufanele igcinwe iguquguquka ngemva kokufakwa.Izokwazi ukuhlehla ngokuzenzakalelayo ngemva kokucindezela iringi ehambayo iye entwasahlobo.

8) qala ngokubeka indandatho emile yokuvala indandatho ngemuva kwendandatho emile, bese uyifaka kukhava yokuvala yokuvala.Naka ukuvikelwa kwesigaba sendandatho emile, ukuze uqinisekise ukuma kwesigaba sendandatho emile kanye nomugqa omaphakathi wekhava yokugcina, kanye nengemuva le-static ring anti-swivel groove eqondaniswe ne-anti-transfer pin, kodwa ungabenzi baxhumane.

9) enqubweni yokufaka, akuvunyelwe ukungqongqoza ngokuqondile into yokuvala ngamathuluzi.Uma kudingekile ukungqongqoza, amathuluzi akhethekile kufanele asetshenziselwe ukungqongqoza isici sokuvala uma kwenzeka umonakalo.