1. Yiziphi izinto eziyisithupha zokulinganisa nokulungiswa ekufakweni komshini?Ungakuqonda kanjani ukuchezuka okuvumelekile kokufakwa kwemishini ye-electromechanical?
Impendulo: Izinto:
1) Indiza iqondile, ivundlile futhi iqondile.I-2) Ukujikeleza kwe-cylindrical surface ngokwayo, indawo emaphakathi kanye nesikhungo somunye nomunye.3) Ukuma okubushelelezi, okuvundlile, okuqondile kanye namaphakathi kwe-shaft.4) Ukuma kwengxenye endizeni enezingqimba.5) Ukuphakama (ukuphakama) kwengxenye.6) Igebe phakathi kobuso nobuso, njll.
Ukunquma ukuphambuka okuvumelekile kokufakwa kwemishini ye-electromechanical, ukwethembeka komsebenzi weyunithi kanye nokulula kokufaka kufanele kucatshangelwe.Uma ukuchezuka kokufakwa okuvunyelwe kukuncane kakhulu, umsebenzi wokulungisa nowokulungisa uzoba nzima, futhi isikhathi sokulungisa nokulungiswa kufanele kwandiswe;ukuchezuka okuvumelekile kokufaka kufanele kucaciswe Uma kukukhulu kakhulu, kuzonciphisa ukunemba kokufaka kweyunithi yesikole kanye nokuphepha nokuthembeka kokusebenza, futhi kuthinte ngokuqondile ukuphehlwa kukagesi okuvamile.
2. Kungani iphutha lemitha yezinga lesikwele ngokwalo lingaqedwa ngendlela yokuguqula ukulinganisa kwekhanda?
Impendulo: Uma sicabanga ukuthi ingxenye eyodwa yemitha yezinga ingu-A kanti enye ingu-B, iphutha layo lidala ukuthi ibhamuza lihambe liye ekugcineni kuka-A (ngakwesokunxele) inombolo yamagridi ngu-m.Uma usebenzisa leli zinga ukukala izinga lengxenye, iphutha leleveli ngokwalo libangela ukuba ibhamuza liphele A ( Ngakwesobunxele) hambisa amagridi ama-m, ngemva kokuphenduka, iphutha elingokwemvelo lenza ibhamuza lisanyakazisa inani elifanayo lamagridi. ukuphetha u-A (okwamanje), ngakolunye uhlangothi, okungu--m, bese usebenzisa ifomula δ=(A1+A2)/2* Ekubalweni kuka-C*D, iphutha langaphakathi libangela ukuthi inani lamaseli hambisa amabhamuza ukuze akhansele elinye nelinye, elingenawo umthelela enanini lamabhamuza anyakazayo ngenxa yokuthi izingxenye azikho ezingeni, ngaleyo ndlela kususe umthelela wephutha lethuluzi ngokwalo esilinganisweni.
3. Chaza kafushane izinto zokulungisa kanye nezindlela zokufakwa kwe-draft tube lining?
Indlela yokuphendula: Okokuqala, maka izindawo ze-eksisi u-X, -X, Y, -Y emlonyeni ongaphezulu wolwelwesi, faka ifreyimu yesikhungo sokuphakama endaweni lapho ukhonkolo womgodi mkhulu kunendawo engaphandle yendandatho yokuhlala, futhi hambisa umugqa omaphakathi nokuphakama kweyunithi ukuya endaweni ephakeme Kufreyimu emaphakathi, imigqa yepiyano ye-X kanye ne-Y-eksisi ilengiswa endizeni evundlile eqondile efanayo nohlaka lwesikhungo sokuphakama kanye nezimbazo zika-X kanye no-Y.Imigqa emibili yepiyano inomehluko othile wobude.Ngemuva kokuthi isikhungo sokuphakama senziwe futhi sibuyekezwe, isikhungo somugqa sizokwenziwa.Ukulinganisa nokulungiswa.Lengisa izando ezine ezisindayo endaweni lapho ulayini wepiyano uqondaniswe khona nophawu lombhobho ongaphezulu wolwelwesi, lungisa ujeke ne-stretcher ukuze isihloko sesando esisindayo siqondaniswe nophawu lombhobho ongaphezulu, ngalesi sikhathi. isikhungo somlomo ongenhla wolwelwesi kanye nendawo emaphakathi yeyunithi Ngazwi-linye.Bese usebenzisa irula yensimbi ukukala ibanga ukusuka endaweni ephansi kakhulu yomlomo ongaphezulu ukuya emugqeni wepiyano.Sebenzisa ulayini wepiyano ukuze usethe ukuphakama futhi ukhiphe ibanga ukuze uthole ukuphakama kwangempela komugqa ongaphezulu wenozi.Ngaphakathi kwebanga lokuchezuka elivumelekile.
4. Ukwenziwa kanjani ukufakwa kwangaphambili kanye nokubeka iringi engezansi nekhava yangaphezulu?
Impendulo: Okokuqala, lengisa indandatho engezansi endizeni engezansi yeringi yesihlalo.Ngokwegebe eliphakathi kwendandatho engezansi kanye nembobo yesibili yeringi yesihlalo, sebenzisa ipuleti le-wedge ukuze ulungise indawo ephakathi kwendandatho engezansi kuqala, bese ulenga uhhafu wamavanes omhlahlandlela ogudlukayo ngokulinganayo ngokwenombolo.I-vane yomhlahlandlela ijikeleza ngokuguquguqukayo futhi ingatshekiswa endaweni ezungezile, ngaphandle kwalokho, ububanzi bembobo ethwalayo buzocutshungulwa, bese kuthi ikhava ephezulu nomkhono uzomiswa.Indawo emaphakathi yeringi engavuzi engavuzi ngezansi isetshenziswa njengophawu lokuma, ilenga umugqa omaphakathi weyunithi yophephela, ikala indawo emaphakathi nokuzungeza kwendandatho engaguquki ephezulu engavuzi, futhi ulungise indawo emaphakathi yekhava ephezulu, ukuze umehluko phakathi kwe-radius ngayinye kanye nesilinganiso akufanele udlule igebe lokuklama lendandatho yobufakazi bokuvuza ± 10%, ngemva kokuqedwa kokulungiswa kwekhava ephezulu, qinisa amabhawodi ahlanganisiwe ekhava ephezulu kanye nendandatho yokuhlala.Bese ukala futhi ulungise ukubumbana kwendandatho engezansi kanye nekhava yangaphezulu, futhi ekugcineni ulungise kuphela iringi engezansi ngokusekelwe kukhava engaphezulu, sebenzisa ipuleti le-wedge ukuze uvale igebe phakathi kwendandatho engezansi nembobo yesithathu yeringi yesihlalo, futhi lungisa ukunyakaza kwe-radial kwendandatho engezansi.Sebenzisa ojeke abangu-4 ukuze ulungise ukunyakaza kwe-axial, ulinganise ukuvuleka phakathi kweziphetho ezingenhla nezingezansi ze-vane eqondisayo ukuze wenze △inkulu ≈ △ ibe mncane, futhi ulinganise ukuvuleka phakathi kwe-bushing ye-vane ye-guide kanye nejenali ukuze uyenze ibe ngaphakathi kwendawo evumelekile. ububanzi.Bese ubhoboza izimbobo zephini lekhava engaphezulu nendandatho engezansi ngokwemidwebo, bese kuthi ikhava engaphezulu nendandatho engezansi kuhlanganiswe kuqala.
5. Ngemuva kokuthi ingxenye ejikelezayo ye-turbine iphakanyiselwe emgodini, ihlelwa kanjani?
Impendulo: Okokuqala lungisa indawo emaphakathi, lungisa igebe phakathi kwe-o-ring ejikelezayo ephansi kanye nembobo yesine yeringi yesihlalo, phakamisa indandatho ye-o-leak ephansi, shayela iphini, qinisa amabhawodi enhlanganisela ngokulinganayo, futhi ulinganise isitobhi esizungezayo esiphansi esinegeji yokuzizwa.Igebe phakathi kwendandatho evuzayo nendandatho engezansi engaguquki engavuzi engavuzi, ngokuya ngegebe elilinganisiwe langempela, sebenzisa ujeke ukuze ulungise indawo emaphakathi yomgijimi, futhi usebenzise inkomba yokudayela ukuze uqaphe ukulungiswa.Bese ulungisa izinga, beka ileveli ku-X, -X, Y, kanye -Y izindawo ezine ze-flange surface ye-turbine shaft eyinhloko, bese ulungisa ipuleti le-wedge ngaphansi komgijimi ukuze wenze izinga le-flange lichezuke ngaphakathi ububanzi obuvumelekile.
6. Yiziphi izinqubo zokufaka okuvamile ngemva kokuba i-rotor yesethi yejeneretha elengayo inyuswa?
Impendulo: 1) Ukuthululela isisekelo sesigaba II ukhonkolo;2) Ukuphakanyiswa kohlaka olungaphezulu;3) Ukufakwa kwe-Trust bear;4) Ukulungiswa kwe-axis generator;5) Ukuxhumeka kwe-shaft enkulu 6) Ukulungiswa kwe-axis yeyunithi;7) Ukulungiswa kwe-Trust Bearing;8) lungisa isikhungo sengxenye ejikelezayo;9) faka umhlahlandlela;10) faka i-exciter kanye nomshini ozibuthe unomphela;11) faka ezinye izesekeli;
7. Chaza indlela yokufaka kanye nezinyathelo zethayili eliqondisa amanzi.
Impendulo: Indlela yokufaka 1) Lungisa indawo yokufaka ngokusho kwemvume ecacisiwe yomklamo ophethe umhlahlandlela wamanzi, i-axis swing yeyunithi kanye nendawo ye-shaft enkulu;2) Faka isicathulo somhlahlandlela wamanzi ngokulinganayo ngokwezidingo zokuklama;3) Thola imvume elungisiwe futhi Ngemva kwalokho, sebenzisa ama-jack noma amapuleti wedge ukulungisa;
8. Chaza kafushane izingozi nokwelashwa kwe-shaft current.
Impendulo: Ingozi: Ngenxa yobukhona be-shaft current, kukhona umphumela omncane wokuguguleka kwe-arc phakathi kwejenali kanye nesihlahla esithwalayo, okwenza i-alloy bearing inamathele kancane kancane kujenali, ibhubhise indawo enhle yokusebenza yesihlahla esithwalayo, ibangele ukushisa ngokweqile. yokuthwala, futhi ngisho nokulimaza ukuthwala.Ingxube ye-alloy iyancibilika;ngaphezu kwalokho, ngenxa ye-electrolysis yesikhathi eside yamanje, amafutha okugcoba nawo azowohloka, abe mnyama, anciphise ukusebenza kokugcoba, futhi andise izinga lokushisa lokuthwala.Ukwelashwa: Ukuze uvimbele i-shaft current ukuthi ingagqwali isihlahla esithwalayo, i-bearing kumele ihlukaniswe nesisekelo nge-insulator ukuze kunqunywe iluphu yamanje ye-shaft.Ngokuvamile, ama-bearings asohlangothini lwe-exciter (i-thrust bear kanye ne-guide bear), isisekelo sesamukeli samafutha, intambo yocingo yokubuyisela yombusi, njll. kufanele ifakwe insulated, futhi izikulufo zokulungisa ezisekelayo nezikhonkwane kufanele zigqunywe.Wonke ama-insulators kufanele omiswe kusengaphambili.Ngemuva kokufakwa kwe-insulator, ukufakwa kwe-bearing-to-ground kufanele kuhlolwe nge-shaker engu-500V ukuze kungabi ngaphansi kuka-0.5 megohm.
9. Chaza kafushane inhloso kanye nendlela yokuguqula iyunithi.
Impendulo: Inhloso: Njengoba indawo yangempela yokungqubuzana kwepuleti lesibuko ingahambisani ngokuphelele ne-eksisi yeyunithi, futhi i-axis ngokwayo ayiwona umugqa oqondile ofanelekile, lapho iyunithi ijikeleza, umugqa omaphakathi weyunithi uzochezuka. umugqa ophakathi.Linganisa futhi ulungise i-eksisi ukuze uhlaziye imbangela, ubukhulu kanye nokuma kwe-axis swing.Futhi ngendlela yokuklwebha inhlanganisela efanele, i-non-perpendicularity emkhatsini we-friction surface ye-mirror plate kanye ne-axis, kanye nenhlanganisela yobuso be-flange ne-axis ingalungiswa, ukuze ukujiya kuncishiswe kububanzi. kuvunyelwe yimithethonqubo.
Indlela:
1) Sebenzisa i-crane yebhuloho efektri njengamandla, indlela yokudonsa ngesethi yezintambo zensimbi kanye nama-pulleys-mechanical cranking
2) I-Direct current isetshenziswa kuma-stator nama-rotor windings ukuze kukhiqizwe indlela yokudonsa kwamandla kagesi — i-crank kagesi 3) Kumayunithi amancane, kuyenzeka futhi ukuphusha iyunithi ukuze ijikeleze kancane — i-cranking ye-manual 10. Incazelo emfushane yebhande Izinqubo zokulondoloza Izingubo zomoya kanye nemishini yokuvalwa kwamanzi ezilungisa ubuso bokugcina.
Impendulo: 1) Qaphela ukuma kwe-spoiler ku-shaft bese ususa i-spoiler, futhi uhlole ukuguga kwepuleti lensimbi engagqwali eliphikisana nokugqoka.Uma kukhona ama-burrs noma ama-grooves angajulile, angalungiswa nge-oilstone lapho kujikeleza khona.Uma kukhona i-groove ejulile noma ukuguga okukhulu kwengxenye noma ukuhuzuka, imoto kufanele ilinganiswe.
2) Khipha ipuleti lokucindezela, phawula ukuhleleka kwamabhlogo enayiloni, khipha amabhlogo enayiloni futhi uhlole ukuguga.Uma udinga ukubhekana nakho, kufanele ucindezele wonke amapuleti okucindezela futhi uwahlele ndawonye, bese ufaka amamaki ahleliwe ngefayela, futhi usebenzise isiteji ukuze uhlole ukuvuleka kwendawo ngemva kokuhlanganiswa kwebhulokhi yenayiloni.Umphumela ngemuva kokulungiswa kuyadingeka ukuze ufinyelele
3) Hlukanisa i-disc yokuvala engaphezulu bese ubheka ukuthi idiski yerabha igugile yini.Uma isigugile, faka entsha.4) Susa isiphethu, susa udaka nokugqwala, hlola ukuqina kokucindezela ngakunye, bese ufaka esikhundleni esisha uma ukuguqulwa kwepulasitiki kwenzeka.
5) Khipha ipayipi lokungenisa umoya kanye namalunga endwangu yomoya, qaqa ikhava yokuvala, khipha indwangu, futhi uhlole ukuguga kwendwangu.Uma kukhona ukuguga kwendawo noma ukuguga, kungelashwa ngokulungiswa okushisayo.
6) Donsa iphinikhodi yokumisa bese uqaqa iringi emaphakathi.Hlanza zonke izingxenye ngaphambi kokufakwa.
11. Yiziphi izindlela zokubona ukuxhumana okufanelekile kokuphazanyiswa?Yiziphi izinzuzo zendlela yomkhono oshisayo?
Impendulo: Izindlela ezimbili: 1) Indlela yokucindezela;2) Indlela ye-Hot-sleeve;Izinzuzo: 1) Ingafakwa ngaphandle kokufaka ingcindezi;I-2) Amaphuzu aphumayo endaweni yokuxhumana awagqoki ukungqubuzana kwe-axial ngesikhathi sokuhlangana.I-Flat, ngaleyo ndlela ithuthukisa kakhulu amandla okuxhumana;
12. Chaza kafushane izinto zokulungisa nokulungiswa kanye nezindlela zokufakwa kweringi yesihlalo?
Impendulo:
(1) Izinto zokulungisa ukulinganisa zihlanganisa: (a) isikhungo;(b) ukuphakama;(c) izinga
(2) Ukulungisa kanye nendlela yokulungisa:
(a) Isilinganiso esimaphakathi nokulungiswa: Ngemva kokuba indandatho yesihlalo isiphakanyisiwe futhi yabekwa yaqina, hang out umugqa wepiyano ophambanayo weyunithi, futhi umugqa wepiyano udonswe ngaphezu kwamamaki X, -X, Y, -Y esihlalweni. Iringi nangaphezulu Lengisa izando ezine ezisindayo ngokulandelana kwazo ukuze ubone ukuthi isihloko sesando esisindayo siyahambisana yini nomaki ophakathi nendawo;uma kungenjalo, sebenzisa izinto zokuphakamisa ukulungisa indawo yeringi yesihlalo ukuze ihambisane.
(b) Isilinganiso sokuphakama nokulungiswa: Sebenzisa irula yensimbi ukukala ibanga ukusuka endaweni engaphezulu ye-flange yeringi yesihlalo ukuya emugqeni wepiyano ophambanayo.Uma ingahlangabezani nezidingo, ipuleti le-wedge eliphansi lingasetshenziswa ukulungisa.
(c) Ukulinganisa okuvundlile nokulungiswa: Sebenzisa i-beam evundlile enegeji yeleveli yesikwele ukuze ulinganise endaweni engaphezulu ye-flange yeringi yesihlalo.Ngokusho kwesilinganiso nemiphumela yokubala, sebenzisa ipuleti leweji ephansi ukuze ulungise, ulungise futhi uqinise amabhawodi.Bese uphinda ukulinganisa nokulungiswa, bese ulinda kuze kube yilapho ukuqina kwebhawodi sekulingane futhi nezinga lihlangabezana nezidingo.
13. Chaza kafushane indlela yokunquma isikhungo sikaFrancis turbine?
Impendulo: Ukuzimisela kwesikhungo se-Francis turbine ngokuvamile kusekelwe ekuphakameni kwe-tangkou kwesibili kweringi yesihlalo.Okokuqala hlukanisa imbobo yesibili yendandatho yesihlalo ibe amaphuzu angu-8-16 eduze kwesiyingi, bese ulenga intambo yepiyano endizeni engenhla yeringi yesihlalo noma indiza eyisisekelo yohlaka olungezansi lwejeneretha, bese ukala imbobo yesibili. wendandatho yesihlalo ene-tape yensimbi.Ibanga phakathi kwamaphoyinti amane omlomo nezimbazo ezingu-X kanye no-Y ukuya emugqeni wepiyano, lungisa idivayisi yesikhungo sebhola ukuze irediya yamaphoyinti amabili alinganayo ibe phakathi kuka-5mm, futhi ulungise indawo yomugqa wepiyano ekuqaleni, futhi bese uqondanisa upiyano ngokwengxenye yeringi kanye nendlela yokulinganisa emaphakathi.Ulayini ukuze udlule phakathi nendawo yechibi lesibili, futhi indawo elungisiwe iyisikhungo sokufakwa kwe-turbine.
14. Chaza kafushane indima yama-thrust bears?Yiziphi izinhlobo ezintathu ze-thrust bear structure?Yiziphi izingxenye eziyinhloko ze-thrust bearing?
Impendulo: Umsebenzi: Ukuthwala amandla e-axial weyunithi nesisindo sazo zonke izingxenye ezijikelezayo.Ukuhlelwa: i-bearing ye-thrust yensika eqinile, i-balance block thrust bearing, i-hydraulic column thrust bearing.Izingxenye eziyinhloko: i-thrust head, i-thrust pad, ipuleti lesibuko, indandatho ye-snap.
15. Chaza kafushane umqondo kanye nendlela yokulungisa i-stroke yokuhlanganisa.
Impendulo: Umqondo: I-compression stroke iwukuba ulungise ukushaywa kwe-servomotor ukuze i-vane yomhlahlandlela isenamamilimitha ambalwa we-stroke margin (ebheke endaweni yokuvala) ngemva kokuvalwa.Le majini ye-stroke ibizwa ngokuthi indlela yokulungisa i-compression stroke: lapho isilawuli Uma kokubili i-servomotor piston ne-servomotor piston kusesimweni sokuvaleka ngokugcwele, hlehlisa izikulufu ezilinganiselwe ku-servomotor ngayinye zibheke ngaphandle zibe yinani elidingekayo lokucindezela.Leli nani lingalawulwa ngenani lokuphenduka kwephimbo.
16. Yiziphi izizathu ezintathu eziyinhloko zokudlidliza kweyunithi ye-hydraulic?
Impendulo:
(1) Ukudlidliza okubangelwa izizathu zemishini: 1. I-rotor mass ayilingani.2. I-eksisi yeyunithi ayiqondile.3. Ukuthwala amaphutha.(2) Ukudlidliza okubangelwa yizizathu ze-hydraulic: 1. Umthelela wokugeleza kwamanzi endaweni yokugijima yokugijima okubangelwa ukuphambukisa kwamanzi okungalingani kwama-vane e-volute naqondisayo.2. Isitimela saseCarmen vortex.3. I-Cavitation emgodini.4. Amajethi e-Interstitial.5. Ukucindezela kwendandatho ephikisana nokuvuza
(3) Ukudlidliza okubangelwa izici ze-electromagnetic: 1. I-rotor winding inomjikelezo omfushane.2) Igebe lomoya alilingani.
17. Incazelo emfushane: (1) Ukungalingani okuqinile nokungalingani okuguquguqukayo?
Impendulo: Ukungalingani okuqinile: Njengoba i-rotor ye-turbine ingekho ku-axis yokujikeleza, lapho i-rotor imile, i-rotor ayikwazi ukuhlala izinzile kunoma yisiphi isikhundla.Lesi simo sibizwa ngokuthi ukungalingani kwe-static.
Ukungalingani okunamandla: kubhekisela kwinto yokudlidliza ebangelwa isimo esingavamile noma ukuminyana okungalingani kwezingxenye ezijikelezayo ze-turbine phakathi nokusebenza.
18. Incazelo emfushane: (2) Injongo yokuhlolwa kwebhalansi emile yomgijimi we-turbine?
Impendulo: Iwukunciphisa ukujula kwesikhungo somgijimi se-gravity sibe ibanga elivumelekile, ukuze kugwenywe ukugqama kwesikhungo somgijimi samandla adonsela phansi;amandla e-centrifugal akhiqizwa iyunithi azokwenza ukuthi i-shaft eyinhloko ikhiqize ukuguga kwe-eccentric ngesikhathi sokusebenza, ikhulise ukushwibeka komhlahlandlela wamanzi noma ibangele Ukudlidliza kwe-turbine ngesikhathi sokusebenza kungalimaza ngisho nezingxenye zeyunithi futhi kuxegise amabhawodi ehange, okubangela izingozi ezinkulu.18. Ungalinganisa kanjani ukujikeleza kwe-cylindrical surface yangaphandle?
Impendulo: Inkomba yokudayela ifakwe engalweni eqondile yabakaki, futhi induku yayo yokulinganisa ixhumene nendawo eyisilinda elinganisiwe.Uma ubakaki uzungeza i-eksisi, inani elifundwa kusibonisi sokudayela libonisa ukuzungeza kwendawo elinganisiwe.
19. Ujwayelene nesakhiwo se-diameter micrometer yangaphakathi, chaza indlela yokusebenzisa indlela yesekethe kagesi ukukala ukuma kwezingxenye kanye nendawo emaphakathi?Impendulo: Okokuqala thola intambo yepiyano esekelwe embotsheni yesibili yeringi yesihlalo, bese usebenzisa lokhu kanye nentambo yepiyano njengebhentshimakhi.Sebenzisa i-micrometer yobubanzi obungaphakathi ukuze wenze isekethe kagesi phakathi kwengxenye yeringi nentambo yepiyano, lungisa ubude be-micrometer yobubanzi obungaphakathi, bese udweba indilinga ngomugqa wepiyano, phansi, kwesokunxele, nakwesokudla.Ngokusho komsindo, kungahlulelwa ukuthi i-diameter micrometer yangaphakathi ixhumene nentambo yepiyano ukwenza indandatho ibe yingxenye.Nesilinganiso sendawo emaphakathi.
20. Izinqubo ezijwayelekile zokufakwa kwama-Francis turbines?
Impendulo: Ukufakwa kohlaka lweshubhu esalungiswa → ukuthela ukhonkolo eduze kweshubhu esalungiswayo, indandatho yesihlalo, indandatho yesihlalo sevolumu → indandatho yesihlalo, ukuhlanzwa kweringi yesisekelo, inhlanganisela neringi yesihlalo, ukufakwa kwepayipi eliyindandatho elicishiwe → isisekelo sendandatho yesihlalo sonyawo ikhonkolo → umhlangano wevolumu wengxenye eyodwa → ukufakwa kwevolonti nokushisela → umugqa womgodi womshini nokufakwa kwamapayipi agqitshwe → ukuthela ukhonkolo ngezansi kwesendlalelo sejeneretha → ukuphakama kweringi yesihlalo nokulinganisa kabusha izinga, ukunqunywa kwesikhungo sikagesi → ukuhlanza nokuhlanganisa indandatho engavuzi engaguquki → ukuvuza okungaguquki okulinganiselwe ukuma kwendandatho → ikhava ephezulu nokuhlanza indandatho yesihlalo, ukuhlanganisa → ukufakwa ngaphambili kwendlela yokuqondisa amanzi → umugqa oyinhloko noxhumo lomgijimi → ukufakwa okujikelezayo kokuphakanyiswa kwengxenye → ukufakwa komshini wokuqondisa wamanzi → ukuxhunywa kwe-shaft enkulu → ukufakwa kweyunithi yonke → ukufakwa komhlahlandlela wamanzi → Ukufakwa kwe izingxenye ezisele → ukuhlanza nokuhlola, ukudweba → ukuqalisa nokusebenza kokuhlola kweyunithi.
21. Yiziphi izidingo zobuchwepheshe ezisemqoka zokufakwa komshini oqondisa amanzi?
Impendulo: 1) Isikhungo sendandatho engezansi kanye nesembozo esiphezulu kufanele sihambisane nomugqa ophakathi oqondile weyunithi;2) Iringi yaphansi nekhava yangaphezulu kufanele kuhambisane, futhi imigqa yokuqopha u-X kanye no-Y kuzo kufanele ihambisane nemigqa yokuqopha engu-X kanye no-Y yeyunithi.Izimbobo ezingaphezulu neziphansi ze-vane yomhlahlandlela kufanele zibe yi-coaxial;3) Ukucaciswa kobuso bokuphela komhlahlandlela kanye nokuqina lapho kuvalwa kufanele kuhlangabezane nezidingo;4) Umsebenzi wengxenye yokuhambisa i-vane yokuqondisa kufanele ube nezimo futhi uthembekile.
22. Indlela yokuxhuma umgijimi kanye ne-spindle?
Impendulo: Okokuqala xhuma i-shaft eyinhloko nesembozo somgijimi, bese uxhuma nomzimba womgijimi ndawonye noma uqale udlulise amabhawodi axhumayo ezimbotsheni zesikulufu sekhava yomgijimi ngokwenombolo, bese uvala ingxenye engezansi ngepuleti lensimbi.Ngemuva kokuthi ukuhlolwa kokuvuza kokuvala sekufanelekile, Bese uxhuma i-shaft enkulu nesembozo somgijimi.
23. Indlela yokuguqula isisindo se-rotor?
Impendulo: Ukuguqulwa kwe-lock nut brake kulula.Uma nje i-rotor iphakanyiswe ngokucindezela kwamafutha, i-nati yokukhiya ivuliwe, futhi i-rotor iphinde yehliswa, isisindo sayo siguqulwa sibe yi-thrust bear.
24. Iyini inhloso yokuqala ukusebenza kwesilingo sesethi yejeneretha ye-hydro-turbine?
Impendulo:
1) Hlola ikhwalithi yokwakha yokwakhiwa kobunjiniyela bomphakathi, ukuthi ingabe ikhwalithi yokufaka iyahlangabezana yini nezidingo zedizayini kanye nemithethonqubo efanele kanye nokucaciswayo.
2) Ngokuhlola ngaphambi nangemva kokusebenza kwecala, umsebenzi olahlekile noma ongaqediwe kanye namaphutha kubunjiniyela kanye nemishini ingatholakala ngesikhathi.
3) Ngokusebenza kwesivivinyo sokuqala, qonda isimo sokufakwa kwezakhiwo ezisebenza ngogesi kanye nemishini ye-electromechanical, futhi wazi kahle i-electromechanical.
Isikhathi sokuthumela: Oct-14-2021
