1. Ziziphi iintlobo ezintandathu zokulungiswa kunye nokulungiswa kwezinto kufakelo lomatshini? Ukuqonda njani ukutenxa okuvumelekileyo kofakelo lwezixhobo ze-electromechanical?
Impendulo: into: 1) iplatifomu, i-horizontal kunye nenqwelomoya ethe nkqo. 2) Ukujikeleza, indawo ephakathi kunye neqondo eliphakathi kwendawo ye-cylindrical ngokwayo. 3) I-Smooth, i-horizontal, i-vertical and central position of the shaft. 4) Ukuqhelaniswa kwenxalenye kwinqwelo-moya ethe tye. 5) Ukuphakama (ukuphakama) kwamalungu. 6) imvume phakathi kobuso, njl.
Ukugqiba ukuphambuka okuvumelekileyo kofakelo lwezixhobo ze-electromechanical, ukuthembeka kweyunithi yokusebenza kunye nokulula ukufakela kufuneka kuthathelwe ingqalelo. Ukuba ukuphambuka okuvumelekileyo kokufakela kuncinci kakhulu, ukulungiswa kunye nomsebenzi wohlengahlengiso kuya kuba nzima kwaye ukulungiswa kunye nexesha lohlengahlengiso liya kwandiswa; Ukuba ukutenxa kufakelo oluvumelekileyo kukhulu kakhulu, kuya kunciphisa ukuchaneka kofakelo kunye nokhuseleko lokusebenza kunye nokuthembeka kweyunithi yokulinganisa, kwaye kuchaphazele ngokuthe ngqo ukuveliswa kwamandla okuqhelekileyo.
2. Kutheni le nto impazamo yomgangatho wesikwere ngokwayo inokupheliswa ngokujika umlinganiselo?
Impendulo: cinga ukuba esinye isiphelo senqanaba ngu-a kwaye esinye isiphelo ngu-B, kwaye impazamo yayo ibangela ukuba iqamza liye ekupheleni (ngasekhohlo) ngu-M. xa ulinganisa inqanaba lamacandelo ngolu nqanaba, impazamo yalo ibangela ukuba iqamza liye esiphelweni (ngasekhohlo) nguM. emva kokujika, impazamo yalo ibangela ukuba iqamza libe lisahamba liye kwicala elinye kwicala elichasene neli cala (icala elichaseneyo). yi – m, uze usebenzise ifomula δ= Ngexesha lokubalwa kwe (a1 + A2) / 2 * c * D, inani leeseli ezishukunyiswa yiqamza ngenxa yempazamo yalo iyacima enye nenye, engenampembelelo kwinani leeseli ezishukunyiswa yiqamza ngenxa yomgangatho ongalinganiyo wamalungu, ngoko ke impembelelo yempazamo yesixhobo kumlinganiselo iyacinywa.
3. Chaza ngokufutshane izinto zokulungiswa kunye nohlengahlengiso kunye neendlela zokufakwa kwedrafti ye-tube liner?
Indlela yokuphendula: okokuqala, phawula indawo ka-X, – x, y, – Y kwi-axis engaphezulu kwi-lining. Faka isakhelo seziko lonyuso kwindawo apho ikhonkrithi emhadini womatshini inkulu kuneradiyasi yesangqa esingaphandle sesangqa sokuhlala, hambisa umgca osembindini kunye nokuphakama kweyunithi ukuya kwisakhelo seziko lonyuso, kwaye uxhome imigca yepiyano kwi-x-axis kunye ne-y-axis kwinqwelomoya ethe tye ethe tye yesakhelo seziko lokunyusa kunye ne-X kunye ne-y-axis. Kukho umahluko othile wobude phakathi kwemigca emibini yepiyano, Emva kokuba iziko lokuphakama lakhiwe kwaye liphinde lihlolwe, iZiko lomgca liya kulinganiswa kwaye lihlengahlengiswe. Zixhome iihamile ezine ezinzima kwindawo apho umgca wepiyano ulungelelaniswa nophawu olukwindawo yokuphuma kombhobho elucwecweni, lungisa ijekhi kunye ne-stretcher ukulungelelanisa incam yehamile enzima enophawu olukumbhobho ongaphezulu orifice. Ngeli xesha, iziko le-orifice yombhobho kwi-lining ihambelana neziko leyunithi. Yenza umlinganiselo womgama ukusuka kweyona ndawo iphantsi yombhobho ongaphezulu ukuya kumgca wepiyano ngerula yentsimbi. Thabatha umgama ukusuka kumphakamo omiselweyo womgca wepiyano ukuze ube ngowona mgangatho wokuphakama wombhobho ongaphezulu orifice welayini, uze uwulungelelanise ngezikrufu okanye iipleyiti zewedge ukwenza umphakamo welayini ngaphakathi koluhlu oluvumelekileyo lokutenxa.
4. Udityaniswa njani kwangaphambili kwaye ubeke umsesane ongezantsi kunye nesigqubuthelo esingaphezulu?
Impendulo: qala uphakamise umsesane osezantsi kwinqwelomoya esezantsi yeringi yokuhlala, lungisa embindini weringi esezantsi ngepleyiti yewedge ngokwesithuba phakathi kweringi esezantsi kunye nomlomo wesibini wedama lomsesane wokuhlala, uze uphakamise isiqingatha sesikhokelo esishukumayo esine-symmetrically ngokwenombolo ukuqinisekisa ukuba isikhokelo se-vane sinokujikeleza ngokuguquguqukayo kwaye sithambekisele ukujikeleza, kungenjalo jongana nomkhono ongaphezulu kwaye ujongane nomkhono ongaphezulu. Thatha umbindi wale ring ilandelayo yokuvuza njengomlinganiselo, xhoma umgca osembindini weyunithi yeinjini yeinjini yamanzi, ulinganise umbindi kunye nokungqukuva kweringi evuzayo esisigxina, kwaye ulungelelanise indawo esembindini yesigqubuthelo esingaphezulu ukuze umahluko phakathi kweradiyasi nganye kunye ne-avareji ungagqithi ± 10% yococeko loyilo lweringi yokuvuza. Emva kokuba uhlengahlengiso oluphezulu lwekhava lugqityiwe, qinisa iibholiti ezidityanisiweyo zekhava ephezulu kunye nendandatho yokuhlala. Emva koko ulinganise kwaye ulungelelanise i-coaxiality yeringi esezantsi kunye nekhava ephezulu. Ekugqibeleni, lungisa kuphela iringi esezantsi ngokusekelwe kwikhava ephezulu. Wedge umsantsa phakathi kweringi esezantsi kunye nomlomo wesithathu wedama lomsesane wokuhlala kunye nepleyiti yewedge, hlengahlengisa intshukumo yeradial yeringi esezantsi, hlengahlengisa intshukumo yayo ye-axial ngeejack ezine, ukulinganisa umsantsa phakathi kobuso obuphezulu nasezantsi besiphelo se-vane yesikhokelo ukwenza △ enkulu ≈ △ encinci, kwaye ulinganise umsantsa phakathi kwetyholo kunye nejenali evumelekileyo ukuba ivumeleke. Emva koko gqobhoza imingxuma yesigqubuthelo esingaphezulu kunye neringi esezantsi ngokomzobo, kunye nesigqubuthelo esingaphezulu kunye neringi esezantsi zidityaniswe kwangaphambili.
5. Indlela yokulungelelanisa indawo ejikelezayo yeinjini yomoya emva kokuba inyuselwe kumngxuma weinjini yomoya?
Impendulo: lungisa indawo ephakathi kuqala, lungisa umsantsa phakathi kwendandatho yokuyeka ukuvuza okujikelezayo kunye nomlomo wesine wedama lomsesane wokuhlala, phakamisa umsesane wokuyeka ukuvuza, uqhube kwipini, uqinise ibholithi yokudibanisa ngokulinganayo, ukulinganisa umsantsa phakathi kweringi yokuyeka ukuvuza okujikelezayo kunye nendawo esezantsi evuzayo yokuvuza yokumisa i-ringner kunye ne-rupeeer gadget, ngokuhambelana nendawo yokumisa i-rupeeer isikhewu esilinganisiweyo, kwaye ubeke iliso ulungelelwaniso ngesalathisi sokudayela. Emva koko ulungelelanise inqanaba, ubeke inqanaba kwizikhundla ezine x, - x, y kunye - Y kumphezulu we-flange we-shaft ephambili ye-injini yomoya, uze ulungelelanise ipleyiti ye-wedge phantsi kwembaleki ukwenza ukutenxa okuthe tyaba komphezulu we-flange ngaphakathi koluhlu oluvumelekileyo.
6. Chaza inkqubo yofakelo jikelele emva kokuphakanyiswa kwerotor yeyunithi enqunyanyisiweyo ye-hydro generator?
Impendulo: 1) ukugalela isiseko sesigaba II ikhonkrithi; 2) Ukunyusa isakhelo esiphezulu; 3) Ukufakwa kwe-thrust bear; 4) Ukulungelelaniswa kwe-axis ye-generator; 5) Uxhulumaniso lwe-Spindle 6) ukulungiswa kwe-axis jikelele yeyunithi; 7) Ukunyanzeliswa kohlengahlengiso lwe-thrust pad; 8) Lungisa umbindi wenxalenye ejikelezayo; 9) Faka isikhokelo sokuthwala; 10) Faka i-exciter kunye nomatshini wemagnethi osisigxina; 11) Faka ezinye izixhobo;
7. Indlela yokufakela kunye namanyathelo esihlangu sesikhokelo samanzi sichazwe.
Impendulo: indlela yokufakela i-1) lungisa indawo yokufakela ngokuhambelana nokucoca okuchazwe kwi-design yesikhokelo samanzi, i-swing ye-axis yeyunithi kunye nendawo ye-shaft engundoqo; 2) Faka isihlangu sesikhokelo samanzi ngokulinganayo ngokweemfuno zoyilo; 3) Emva kokumisela imvume ehlengahlengisiweyo, yilungise nge-jack okanye i-wedge plate;
8. Ukulimala kunye nokunyangwa kwe-shaft current kuchazwe ngokufutshane.
A: ingozi: ngenxa yobukho be-shaft yangoku, ukhukuliseko oluncinci lwe-arc luveliswa phakathi kwejenali kunye nehlathi elithwalayo, okwenza ukuba i-alloy ethwele ngokuthe ngcembe ibambelele kwijenali, itshabalalise indawo yokusebenza kakuhle yehlathi elithweleyo, ibangele ukugqithiswa kwe-arc, kwaye ide inyibilikise i-alloy yokuzala; Ukongezelela, ngenxa ye-electrolysis yexesha elide langoku, ioli yokuthambisa iya kuhlahloka, ibe mnyama, inciphise ukusebenza kwe-lubricating kwaye inyuse izinga lokushisa. Unyango: ukwenzela ukuthintela ukukhukuliseka kwe-shaft current kwi-bearing bush, ukuthwala kufuneka kuhlulwe kwisiseko kunye ne-insulation ukunqumla i-shaft current circuit. Ngokubanzi, iibheringi ezikwicala le-exciter (i-thrust kunye ne-guide bearing), isiseko sommkeli we-oyile kunye nentambo yocingo lokubuyisela irhuluneli ziya kugqunywa, kwaye izikrufu zokulungisa izikhonkwane kunye nezikhonkwane ziya kuxhotyiswa ngemikhono yokugquma. Yonke into yokugquma iya komiswa kwangaphambili. Emva kokuba i-insulation ifakwe, ukufakwa kwe-insulation bearing emhlabeni kuya kujongwa nge-500V megger kwaye ayiyi kuba ngaphantsi kwe-0.5 megohm.
9. Chaza ngokufutshane injongo kunye nendlela yokujika iyunithi.
Impendulo: Injongo: ekubeni eyona ndawo i-mirror plate friction surface ayiyi kuba yi-perpendicular ngokupheleleyo kwi-axis yeyunithi, kwaye i-axis ngokwayo ayiyona umgca ochanekileyo ochanekileyo, xa iyunithi ijikeleza, umgca weziko leyunithi uya kuphambuka kumgca ophakathi, kwaye i-axis iya kulinganiswa kwaye ilungelelaniswe ngokujika kunye nesalathisi sokudayela, ukwenzela ukuhlalutya unobangela, ubungakanani kunye nokujikeleza. I-non-perpendicularity phakathi kwe-friction surface ye-mirror plate kunye ne-axis, i-flange indibaniselwano ye-face kunye ne-axis ingalungiswa ngokukhuhla umphezulu wokudibanisa ofanelekileyo, kwaye i-swing ingancitshiswa kuluhlu oluvumelekileyo.
Iindlela:
1) ukujika koomatshini, okuqhutywa yiseti yentambo yentsimbi kunye nepuli kunye nebhulorho yekrene kwisityalo njengamandla
2) Umbane othe ngqo ungeniswa kwi-stator kunye ne-rotor windings ukuvelisa indlela ye-electromagnetic force drag - electric turning gear 3) kwiiyunithi ezincinci, i-manual turning gear ingasetyenziselwa ukuqhuba iyunithi ukujikeleza ngokukhawuleza - i-manual turning gear 10. Chaza ngokufutshane inkqubo yokugcinwa kwesixhobo sokutywina samanzi sokuzilungisa kunye ne-air shroud kunye nobuso bokuphela.
Impendulo: 1) bhala phantsi isikhundla senxalenye eyonakalisiweyo kwi-shaft, susa inxalenye eyonakalisiweyo kwaye ukhangele ukunxiba kwentsimbi enqabileyo yokugqoka intsimbi. Ukuba kukho i-burr okanye i-groove engekho nzulu, inokupholiswa nge-oilstone ecaleni kwendlela yokujikeleza. Ukuba kukho i-groove enzulu okanye ukunxitywa okukhulu kwe-eccentric okanye ukuguga, kuya kumiswa.
2) Susa ipleyiti yokucofa, urekhode ukulandelelana kweebhloko zenayiloni, khupha iibhloko zenayiloni kwaye ujonge ukunxiba. Ukuba unyango luyimfuneko, zonke ziya kucinezelwa ngamacwecwe okucoca kwaye zicwangciswe kunye, ngoko ke iimpawu zokucwangcisa ziya kufakwa kunye nefayile, kunye ne-flatness yomhlaba yeebhloko zenylon ziya kujongwa ngeqonga. Iziphumo emva kokukhuhla ziyahlangabezana neemfuno
3) Hlukanisa i-disc yokutywina ephezulu kwaye ukhangele ukuba i-rubber round packing igugile. Ukuba igugile, yifake entsha. 4) Susa intwasahlobo, susa udaka kunye nomhlwa, kwaye ujonge ukuqina koxinzelelo ngalunye. Ukuba ukuguqulwa kweplastiki kwenzeka, yifake enye entsha
5) Susa umbhobho wokungenisa umoya kunye nesinxibelelanisi se-air shroud, qhaqha isigqubuthelo sokutywina, khupha i-shroud, kwaye ukhangele ukunxiba kwengubo. Ukuba kukho ukunxiba kwendawo okanye ukuvuza, kunokunyangwa ngokulungiswa okutshisayo.
6) Tsala ipini yokufumana kwaye udibanise umsesane ophakathi. Coca onke amacandelo phambi kofakelo.
11. Zeziphi iindlela zokuqonda uqhagamshelo olufanelekileyo lokuphazamiseka? Ziziphi iingenelo zendlela yomkhono oshushu?
Impendulo: zimbini iindlela: 1) cofa kwindlela; 2) Indlela eshushu yomkhono; Izinto eziluncedo: 1) inokufakwa ngaphandle kokufaka uxinzelelo; 2) Ngexesha lendibano, iindawo eziphumayo kwindawo yoqhagamshelwano aziphuculwanga yi-axial friction, ephucula kakhulu amandla okudibanisa;
12. Chaza ngokufutshane izinto zolungiso kunye nohlengahlengiso kunye neendlela zokubeka umsesane wokuhlala?
A: (1) izinto zolungiso kunye nohlengahlengiso ziquka: (a) iziko; (b) Ukuphakama; (c) Inqanaba
(2) Ulungiso kunye nendlela yokulungelelanisa:
(a) Umlinganiselo weziko kunye nohlengahlengiso: emva kokuba umsesane wokuhlala uphakanyiselwe kwaye ubekwe ngokuzinzileyo, xhoma umgca wepiyano wesiphambano weyunithi, uxhome izando ezine ezinzima kumgca wepiyano utsalwe ngaphezu kwamanqaku e-X, - x, y, - Y kwindandatho yokuhlala kunye nomphezulu weflange, kwaye ubone ukuba incam yesando esinzima iyahambelana nophawu oluphakathi; Ukuba akunjalo, lungelelanisa indawo yokuhlala iringi kunye nezixhobo zokuphakamisa ukuze ihambelane.
(b) Ukulinganisa umphakamo kunye nohlengahlengiso: jonga umgama ukusuka kumphezulu weflange kwiringi yokuhlala ukuya kumnqamlezo wepiyano ngerula yentsimbi. Ukuba ayihambelani neemfuno, inokulungelelaniswa nepleyiti ye-wedge ephantsi.
(c) Umlinganiselo othe tyaba kunye nohlengahlengiso: sebenzisa umqadi othe tye kunye nenqanaba lesikwere ukulinganisa kumphezulu weflange weringi yokuhlala. Ngokomlinganiselo kunye neziphumo zokubala, sebenzisa ipleyiti ye-wedge engezantsi ukulungisa. Ngelixa ulungisa, qinisa iibholithi. Kwaye ulinganise ngokuphindaphindiweyo kwaye ulungelelanise de i-tightness ye-bolt ifane kwaye inqanaba lihlangabezana neemfuno.
13. Indlela yokubona iziko le-Francis turbine?
Impendulo: Umbindi we-Francis turbine umiselwe ngokubanzi ngokusekwe ekuphakameni komlomo wesibini wedama lomsesane wokuhlala. Okokuqala yahlula umlomo wesibini wedama lomsesane wokuhlala ube ngamanqaku ayi-8-16 ecaleni kwesangqa, emva koko uxhome umgca wepiyano kwinqwelomoya ephezulu yeringi yokuhlala okanye isiseko sesakhelo sesakhelo esisezantsi sejenereyitha njengoko kufuneka, linganisa umgama phakathi komlomo wesibini wechibi lomsesane wokuhlala kunye namanqaku amane alinganayo eX kunye neY axes kumgca wepiyano phakathi komgca wepiyano yentsimbi, yenza umahluko phakathi kwepiyano yepiyano. i-symmetrical amanqaku amabini ngaphakathi kwe-5mm, kwaye ulungelelanise kwangaphambili indawo yomgca wepiyano, Emva koko, lungelelanisa umgca wepiyano ngokwengxenye yeringi kunye nendlela yokulinganisa umbindi ukuze udlule kumbindi womlomo wechibi wesibini. Indawo elungelelanisiweyo liziko lofakelo lwe turbine yolwelo oluqhutywa ngamanzi.
14. Chaza ngokufutshane umsebenzi wokutyhalwa? Zeziphi ezi ntlobo zintathu zolwakhiwo lokuthwala iithra? Zeziphi ezona nxalenye ziphambili ze-thrush bearing?
Impendulo: umsebenzi: thwala i-axial force yeyunithi kunye nobunzima bazo zonke iindawo ezijikelezayo. Ukwahlulahlula: ukuthwala i-trust thrust, ibhalansi ubunzima bokutyhala kunye ne-hydraulic column thrust bearing. Amacandelo aphambili: intloko etyhutyhayo, i-thrust pad, i-mirror plate, i-snap ring.
15. Ingcamango kunye nendlela yokulungelelanisa yokucinezela i-stroke ichazwe ngokufutshane.
A: ingqiqo: i-stroke ecinezelayo kukulungelelanisa ukubetha kwe-servomotor ukwenzela ukuba i-vane yesikhokelo isenomgca we-stroke weemilimitha ezininzi (kwicala lokuvala) emva kokuvalwa. Lo mda we-stroke ubizwa ngokuba yindlela yokulungelelanisa i-stroke ecinezelayo: xa isilawuli kunye ne-servomotor piston zikwindawo evaliweyo ngokupheleleyo, zirhoxise izikrufu zomda kwi-servomotor nganye ngaphandle ukuya kwixabiso elifunekayo lokucinezela i-stroke. Eli xabiso linokulawulwa linani lokujika kwepitch.
16. Zeziphi izizathu ezithathu eziphambili zokungcangcazela kweyunithi yolwelo olwenziwa ngamanzi?
A: (I) ukungcangcazela okubangelwa zizizathu zoomatshini: 1. Ukungalingani kwe-rotor mass. 2. I-axis yeyunithi ayichanekanga. 3. Ukuthwala iziphene. (2) Ukungcangcazela okubangelwa zizizathu ze-hydraulic: 1. Impembelelo yokuqukuqela kwindawo yembaleki ebangelwa kukuphambuka okungalinganiyo kwevolute kunye nesikhokelo se-vane. 2. Uloliwe weCarmen vortex. 3. I-Cavity cavitation. 4. Ijethi yesikhewu. 5. Ukutywinwa kwe-ring pressure pulsation
(3) Ukungcangcazela okubangelwa yimiba ye-electromagnetic: 1. I-Rotor winding short circuit. 2) umsantsa womoya ongalinganiyo.
17. Inkcazo emfutshane: (1) ukungalingani okuzinzileyo kunye nokungalingani okuguquguqukayo?
Impendulo: ukungalingani kwe-static: ekubeni i-rotor ye-hydraulic turbine ayikho kwi-axis yokujikeleza, xa i-rotor isesimweni esisisigxina, i-rotor ayikwazi ukuhlala izinzile nakweyiphi na indawo. Le nto ibizwa ngokuba yi-static imbalance.
Ukungalingani kwe-Dynamic: kubhekiselele kwisenzeko sokungcangcazela okubangelwa kukumila okungaqhelekanga okanye ukuxinana okungalinganiyo kweendawo ezijikelezayo zeinjini yomoya oqhutywa ngamanzi ngexesha lokusebenza.
18. Ingcaciso emfutshane: (2) injongo yovavanyo lwebhalansi engatshintshiyo yembaleki yeinjini yomoya?
Impendulo: kuyimfuneko ukunciphisa i-eccentricity yeziko lobunzima bomgijimi ukuya kuluhlu oluvumelekileyo, ukwenzela ukuba ugweme ubukho be-eccentricity yeziko lobunzima bombaleki; amandla e-centrifugal yeyunithi iya kubangela ukuguguleka kwe-eccentric shaft engundoqo ngexesha lokusebenza, ukwandisa ukujikeleza kwesikhokelo se-hydraulic, okanye kubangele ukungcangcazela kwe-injini yomoya ngexesha lokusebenza, kunye nokonakalisa iiyunithi zeyunithi kunye nokukhulula iibholithi ze-ankile, okukhokelela kwiingozi ezinkulu.18. Ukwenziwa njani isilinda sangaphandle Umlinganiselo wokungqukuva komphezulu?
Impendulo: isalathisi sokudayela sifakwe kwingalo ethe nkqo yenkxaso, kwaye intonga yayo yokulinganisa idibene nomgangatho olinganisiweyo we-cylindrical. Xa inkxaso ijikeleza kwi-axis, ixabiso elifundwayo kwisalathisi sokudayela libonisa ukujikeleza kwendawo elinganisiweyo.
19. Ziqhelanise nesakhiwo se-micrometer yangaphakathi kwaye uchaze indlela yokusebenzisa indlela yesekethe yombane ukulinganisa iinxalenye zemilo kunye nendawo esembindini?
Impendulo: thatha ichibi lesibini lomsesane wokuhlala njengebhentshi, qala ulungelelanise umgca wepiyano, thatha lo mgca wepiyano njengomlinganiselo, emva koko usebenzise i-micrometer yangaphakathi ukwenza isekethe yombane phakathi kwamalungu eringi kunye nomgca wepiyano, uhlengahlengise ubude be-micrometer yangaphakathi kwaye uzobe ecaleni komgca wepiyano, ezantsi, ekhohlo nasekunene Ngokwesandi, inokugweba ukuba umgca wepiyano engaphakathi kunye nomlinganiso wepiyano engaphakathi, inokugweba ukuba umgca wepiyano yangaphakathi kunye nomlinganiso ongaphakathi.
20. Inkqubo yofakelo jikelele ye-Francis turbine?
Impendulo: ukufakwa kwelayini yangaphakathi yetyhubhu eyidrafti → ukugalela ikhonkrithi kwityhubhu eyidrafti, isangqa sokuhlala kunye ne-spiral case buttress → ukucocwa kunye nokudityaniswa komsesane wokuhlala kunye nesiseko seringi kunye nokufakelwa kombhobho obhinqileyo wokuhlala kunye nesangqa sesiseko → isiseko sesamente yesamente yesangqa sonyawo → indibano yecandelo elinye icala elijikelezayo → ukufakwa kunye nokuwelda kwetyala elijikelezayo → ukufakwa kombhobho wepinaretha ezantsi → ukufakwa kombhobho we-pinner → ukufakwa kwe-pinner generator ngezantsi. umgangatho → ukuvavanya kwakhona umphakamo wesangqa sokuhlala kunye nomgangatho kunye neziko leinjini ye-hydraulic Qinisekisa → ukucocwa kunye nokudityaniswa kweringi yokumisa evuzayo esezantsi → indawo yokumisa iringi yokuyeka evuzayo esezantsi → ukucocwa kunye nokudityaniswa kwesigqubuthelo esingaphezulu kunye neringi yokuhlala → ukudityaniswa kwangaphambili kwendlela yesikhokelo samanzi → unxibelelwano phakathi kweshafti engundoqo kunye nembaleki → ukunyuswa kunye nokufakelwa kwesixhobo esijikelezayo sokudibanisa → isikhokelo sokufakelwa kwesixhobo esijikelezayo → uqhagamshelo lweyunithi ejikelezayo yamanzi ufakelo lwesikhokelo samanzi sithwele → ufakelo lwezincedisi → ukucoca, ukuhlola nokupeyinta → ukuqaliswa kweyunithi kunye nokugunyazisa.
21. Zeziphi ezona mfuno ziphambili zobuchwephesha bokufakelwa komatshini wesikhokelo samanzi?
Impendulo: 1) umbindi wendandatho ephantsi kunye nekhava ephezulu iya kuhambelana nomgca othe nkqo ophakathi weyunithi; 2) umsesane ongezantsi kunye nesigqubuthelo esingaphezulu siya kungqamana, imigca ebhalwe u-X kunye no-Y kuzo iya kuhambelana nemigca engu-X kunye no-Y ebhaliweyo yeyunithi, kwaye imingxuma ephezulu kunye nesezantsi ye-vane yesikhokelo iya kuba yi-coaxial; 3) ukugqitywa kokuphela kwe-vane yesikhokelo kunye nokuqina ngexesha lokuvala kuya kuhlangabezana neemfuno; 4) umsebenzi wesikhokelo sokuhambisa isahlulo siya kuba bhetyebhetye kwaye sithembeke.
22. Indlela yokudibanisa umgijimi kunye ne-shaft ephambili?
Impendulo: qale udibanise i-shaft ephambili kunye nesigqubuthelo sombaleki, uze udibanise kunye nomzimba wembaleki kunye, okanye uqale udibanise i-bolt yokudibanisa kwi-screw ye-cover cover ye-runner ngokwenombolo, kwaye uvimbele inxalenye engezantsi ngepleyiti yensimbi. Emva kokuba uvavanyo lokuvuza lokutywina lufanelekile, qhagamshela i-shaft ephambili kunye nesigqubuthelo sombaleki.
23. Indlela yokuguqula ubunzima be-rotor?
Impendulo: ukuguqulwa kwe-lock nut brake kulula. Ngethuba nje i-rotor igxininiswe ngoxinzelelo lweoyile, i-nut lock ivuliwe, kwaye i-rotor iphinde ihlanjwe kwakhona, ubunzima bayo buya kuguqulwa kwi-thrust bear.
24. Yintoni injongo yokuqaliswa kunye nokusebenza ngovavanyo lweyunithi yejenereyitha yeinjini yamanzi?
Impendulo:
1) khangela ukuba umgangatho wokwakha, ukuveliswa kunye nofakelo lomgangatho wobunjineli boluntu uyahlangabezana neemfuno zoyilo kunye nemimiselo efanelekileyo kunye neenkcukacha.
2) Ngokuhlola ngaphambi nangemva kokusebenza kovavanyo, umsebenzi olahlekileyo okanye ongagqitywanga kunye neziphene zeprojekthi kunye nezixhobo zingafumaneka ngexesha.
3) Ngokuqala kunye nokusebenza kovavanyo, qonda ukufakwa kwezakhiwo zehydraulic kunye nezixhobo ze-electromechanical, lawula ukusebenza kwezixhobo ze-electromechanical, ukulinganisa idatha yobugcisa efunekayo esebenzayo, kwaye urekhode ezinye izixhobo ze-curves zeempawu njengenye yesiseko esisisiseko sokusebenza ngokusesikweni, ukulungiselela idatha efunekayo yobugcisa ukulungiselela imimiselo yokusebenza kwiplanti yamandla.
4) Kwezinye iiprojekthi zombane wamanzi, uvavanyo lweempawu zobuchule beyunithi yejenereyitha ye-iturbine yamanzi nalo luyenziwa. Ukuqinisekisa ixabiso lesiqinisekiso esisebenzayo somenzi kunye nokubonelela ngedatha yokusebenza koqoqosho lweplanti yamandla.
25. Yintoni injongo yovavanyo olukhawulezayo lweyunithi?
Impendulo: 1) khangela umgangatho wolawulo lwesixhobo sokuvuselela ngokuzenzekelayo seyunithi; 2) Qonda indawo yokungcangcazela kweyunithi phantsi komthwalo; 3) Khangela kwaye uqinisekise ixabiso eliphezulu lokunyuka kweyunithi yedatha elawulayo, ixabiso eliphezulu lokunyuka koxinzelelo phambi kwe-vane yesikhokelo kunye ne-coefficient yohlengahlengiso oluhlukeneyo lwerhuluneli; I-4) Qonda umthetho wokutshintsha kweempawu zangaphakathi ze-hydraulic kunye ne-mechanical yeyunithi kunye nefuthe layo kumsebenzi weyunithi, ukwenzela ukuba unikeze idatha eyimfuneko yokusebenza ngokukhuselekileyo kweyunithi; 5) Chonga uzinzo kunye nokunye ukusebenza kwerhuluneli.
26. Uluqhuba njani uvavanyo lwe-static balance ye-hydraulic turbine?
Impendulo: beka iigeyiji zenqanaba ezimbini kwi-X kunye ne-Y bisectors yeringi esezantsi yembaleki; Beka ibhalansi ubunzima obunobunzima obufanayo nenqanaba elilinganayo kwi-bisector of - X kunye ‐ y (ubunzima bayo bungabalwa ngokofundo lwenqanaba); Ngokwenqanaba lenqanaba, beka ubunzima bokulinganisa kwicala elikhanyayo kude kube i-bubble yezinga liphakathi, kwaye ubhale phantsi ubungakanani be-P kunye ne-azimuth ye-balance balance weight α.
27. Uyitsala njani i-thrust head ngexesha lolondolozo?
Impendulo: susa i-screw yokudibanisa phakathi kwentloko ye-thrust kunye nepleyiti yesibuko, xhoma i-thrust head kumsele omkhulu ngentambo yentsimbi kwaye uyiqinise kancinane. Phakamisa impompo yeoli, vala i-rotor, yongeza iipads ezine ze-aluminiyam phakathi kwentloko ye-thrust kunye nepleyiti yesibuko kwi-90 degree orientation, khupha ioli kwaye ulahle i-rotor. Ngale ndlela, i-shaft ephambili yehla kunye ne-rotor, kwaye intloko ye-thrust inamathele kwi-pad kwaye ikhutshwe kude. Phinda amatyeli aliqela, lawula ubukhulu bomqamelo phakathi kwe-6-10mm ngexesha ngalinye, kwaye ngokuthe ngcembe uyikhuphe i-thrust head ide iphakanyiswe ngehuku ephambili. Emva kokutsala amaxesha amaninzi, intsebenziswano phakathi kwentloko yokuphosa kunye ne-shaft engundoqo iyakhululeka, kwaye intloko ye-thrust inokutsalwa ngokuthe ngqo nge-crane. 28. Jonga le theyibhile ilandelayo ukuze ufumane irekhodi yokujika ye-1# iturbine (iyunithi: 0.01mm):
Bala ujingi olupheleleyo kunye net swing ye-hydraulic guide, isikhokelo esisezantsi kunye nesikhokelo esiphezulu, kwaye ugqibezele le theyibhile ingentla.
Ixesha lokuposa: Oct-21-2021
