Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba
Ama-gearbox ayingxenye ebalulekile yomshini esetshenziswa kabanzi kogesi bomoya.Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Umsebenzi wawo oyinhloko ukudlulisa amandla akhiqizwa isondo lomoya ngaphansi kwesenzo somoya kumenzi wokuphehla bese uthola ijubane elihambisanayo.
Imvamisa, ijubane lesondo lomoya liphansi kakhulu, okude kakhulu nesivinini esidingwa yi-generator ukukhiqiza ugesi. Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Kumele kuqashelwe isenzo esanda ngejubane le-gear box gear. Ngakho-ke, ibhokisi legiya libizwa nangokuthi ibhokisi elikhulisa isivinini.
1. Isingeniso
Igiya lamagiya lifakwa ngaphansi kwamandla asuka esondweni lomoya namandla okuphendula akhiqizwa ngesikhathi sokudluliswa kwamagiya. Kufanele kube nokuqina okwanele ukumelana namandla nethoshi ukuvikela ukuguquguquka nokuqinisekisa ikhwalithi yokudlulisela. Ukwakhiwa kwezindlu zegiya kufanele kuhambisane nesakhiwo, ukucubungula kanye nemibandela yomhlangano wokudluliswa kwamandla komoya we-turbine, kanye nokuhlola okulula nokulungiswa.Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Ngokuthuthuka okusheshayo kwemboni yama-gearbox, izimboni ezengeziwe nezinamabhizinisi ahlukahlukene zisebenzise amabhokisi wamagiya, futhi amabhizinisi amaningi futhi aqine kakhulu embonini yama-gearbox.
Ngokwe-modular design kanuni yesakhiwo seyunithi, ibhokisi lamagiya linciphisa kakhulu izinhlobo zezingxenye futhi lilungele ukukhiqizwa ngezinga elikhulu nokukhethwa okuguqukayo nokuguquguqukayo. Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Amageyimu we-bevel we-spiral kanye negear ye-helical ye-minimer yonke ihlutshiwe futhi icishwe ngensimbi esezingeni eliphakeme. Ubunzima bendawo yezinyo bufika ku-60 ± 2HRC, futhi ukunemba kokugaya ingaphezulu lezinyo kufinyelela ku-5-6.
Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Izinsimbi zezingxenye zokudlulisela konke kuyimithwalo yemikhiqizo yasendlini edumile noma amabhere angeniswa kwamanye amazwe, futhi izimpawu zenziwa ngezimpawu zikawoyela ezi-skeleton; ukwakheka komzimba wesipika, indawo enkulu yekhabethe kanye nesithangami esikhulu; ukukhuphuka kwezinga lokushisa nomsindo womshini wonke kuncishisiwe, futhi ukuthembeka kokusebenza kwenziwa ngcono. Amandla okudlulisa ayanda. I-axis parallel, i-orthogonal eksisi, ibhokisi eliqonde mpo nelivundlile liyabonakala. Imodi yokufaka ifaka i-motor coupling flange ne-shaft okokufaka; shaft okukhiphayo kungaba okukhiphayo ngakwesokunene noma enezingqimba, futhi shaft okuqinile kanye shaft eziyize kanye flange ayatholakala.
Ishaft yokuphumayo.
U-gearbox ungahlangabezana nezidingo zokufakwa kwesikhala esincane, futhi ungahlinzekwa ngokwezidingo zamakhasimende.Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Umthamo wayo mncane ngo-1/2 kunowokunciphisa izinyo okuthambile, isisindo sincishiswa ngesigamu, impilo yenkonzo inyuswa ngezikhathi ezi-3 ~ 4, futhi umthamo wokuthwala ukhuphuka ngezikhathi eziyi-8 ~ 10. Kusetshenziswe kahle ekuphrinteni nasekomishini yokufaka, imishini egalaji enobukhulu obuthathu, imishini yokuvikela imvelo, imishini yokuhamba, imishini yamakhemikhali, imishini yezimayini yensimbi, imishini yensimbi, imishini yokuxuba, imishini yokwakha umgwaqo, imboni kashukela, umshini wokuphehla ugesi, insimu yemikhumbi, ukukhanya okuphezulu kwamandla, isilinganiso esisheshayo esiphezulu, ukusetshenziswa kwezinsiza eziphezulu njengezinkundla zezimboni, ukupopola, imboni yezemishini, ukuthuthwa kwendle, imboni yokwakha izinto zokwakha, imishini yokuphakamisa, imigqa yokuhambisa, kanye nezintambo zomhlangano. Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Inokusebenza okuhle kwezindleko futhi ilungele imishini yangaphakathi.
I-2. Umsebenzi
I-gearbox inemisebenzi elandelayo:
1. Ukusheshisa okusheshayo kuyibhokisi lejubane eliguqukayo elivame ukushiwo.
2. Shintsha indlela eya kudrayivu. Isibonelo, sisebenzisa amagiya amabili emkhakheni ukudlulisa amandla ngokuqondile kwelinye.
3. Shintsha isikhathi sokujika. Ngaphansi kwezimo ezifanayo zamandla, ngokushesha amagiya ajikeleza, kube kuncane ithoshi lelo shaft lithola, okuphambene nalokho.Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba.
4. Umsebenzi we-Clutch: Singakwazi ukuhlukanisa injini emthwalweni ngokuhlukanisa amagiya amabili asekuqaleni anomsindo. Okufana nokugoqeka kwamabhuleki.
5. Sabalalisa amandla. Isibonelo, singasebenzisa injini eyodwa ukushayela imicibisholo yezinceku eziningi ngemgodi oyinhloko wegiya, ngaleyo ndlela sazi ukusebenza kwenjini eyodwa ukushayela imithwalo eminingi.
3. Idizayini
Uma kuqhathaniswa namanye amabhokisi egiya wezezimboni, ngoba kufakwa i-gear turbine gearbox kwikhabethe elincane elingamamitha ambalwa noma ngisho nangaphezulu kwamamitha ayikhulu ukuphakama kusuka emhlabathini, ivolumu yalo nesisindo sekhabin, umbhoshongo, isisekelo, umoya weyunithi ukulayisha, ukufakela kanye nokugcina Izindleko nokunye okunomthelela obalulekile, ngakho-ke kubalulekile ukunciphisa usayizi nesisindo.Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Ngasikhathi sinye, ngenxa yokulungiswa okungahambi kahle nezindleko zokulungiswa okuphezulu, impilo yokuqamba kwebhokisi lamagiya ngokuvamile iyadingeka ukuba ibe yiminyaka engama-20, kanti izidingo zokwethenjwa zifunwa kakhulu. Ngoba usayizi nesisindo nokwethenjwa kuvame ukungafani kokungahambisani okungenakuphikiswa, ukwakheka nokukhiqizwa kwamagiya wamabhokisi enjini yomoya kuvame ukuwela enkingeni. Isigaba sokuklama okuphelele kufanele sihlangabezane nezidingo zokwethenjwa nempilo yokusebenza, futhi siqhathanise futhi sandise uhlelo lokudlulisela ngevolumu encane nesisindo esincane njengoba ilitshe; ukwakheka kwesakhiwo kufanele kuhlangane namandla okuhambisa kanye nezikhala zesikhala, futhi kubhekwe ukwakheka njengokulula ngangokunokwenzeka. Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Ukusebenza okuthembekile nokulungiswa okusebenzayo; qinisekisa ikhwalithi yomkhiqizo kuzo zonke izigaba zenqubo yokwenza; ekusebenzeni, isimo sokusebenza segiya lebhokisi le-gearbox (izinga lokushisa elithwele, ukudlidliza, izinga lokushisa kawoyela kanye nezinguquko zekhwalithi, njll.) kufanele kubhekwe ngesikhathi sangempela futhi kugcinwe njalo ngokuya ngemininingwane.
Njengoba ijubane lomugqa wethiphu lingakwazi ukuba phezulu kakhulu, ijubane lokufaka elilinganiselwe lebhokisi lamagiya liyancipha ngokukhula komthamo weyunithi elilodwa, futhi ijubane elilinganiselwe leyunithi ngenhla kwe-MW ngokuvamile alikho ngaphezu kwama-20r / min. Ngakolunye uhlangothi, ijubane elilinganiselwe le-generator ngokuvamile i-1500 noma i-1800r / min, ngakho-ke isilinganiso sejubane le-gearbox enkulu ekhulisa amandla omoya ngokuvamile siseduze kwama-75 ~ 100. Ukuze unciphise umthamo webhokisi lamagiya, ibhokisi lokuhambisa amandla omoya elingaphezulu kwama-500kw lijwayela ukwedlulisa amandla okuhambisa iplanethi; Isakhiwo esijwayelekile sama-500kw ~ 1000kw sinamazinga amabili wokuxhuma okulinganayo + 1 kweplanethi no-1 shaft ofanayo + 2 ukuhanjiswa kweplanethi. Ibhokisi le-megawatt lamagiya lisebenzisa isakhiwo esilinganayo esiteji engu-2 shaal parallel shaas +1 iplanethi yokuhambisa. Ngenxa yesakhiwo esiyindida sokudlulisela kweplanethi esinzima nobunzima ekucutshungweni kwamagiya amakhulu endandatho yangaphakathi, izindleko ziphezulu. Noma ngabe ukuhanjiswa kweplanethi esiteji ezi-2, ukudluliselwa kwe-NW yikhona okuvame kakhulu.
4. Ubuchwepheshe Bokukhiqiza
Igiya elingaphandle lebhokisi lamagiya wamandla omoya ngokuvamile lamukela inqubo yokugaya kanye nokucisha ukugaya. Ukwethulwa kwemishini esebenza kahle ne-CNC ephezulu yokwenza imishini yokugaya amagiya kwenze izinga lethu lokuqeda amagiya angaphandle lingahlukanga kakhulu kunakwamanye amazwe. Abukho ubunzima ekuzuzeni ubuchwepheshe be-5-level usahihi obucaciswe yi-19073 standard kanye ne-6006 standard. Kodwa-ke, kusenezikhala phakathi kobuchwepheshe obusezingeni eliphakeme baseChina ekulawuleni ukuguqulwa kokulungiswa kokushisa, ukulawulwa kokujula kokujikeleka okusebenzayo, ukulawulwa kokuqina kokuqina kwamazinyo, kanye nobuchwepheshe bokubumba izinyo le-gear.
Ngenxa yosayizi omkhulu wegiya le-gear turbine gearbox kanye nokucaciswa okuphezulu kokucutshungulwa, ubuchwepheshe bokukhiqiza kwengilazi yangaphakathi yendandatho eChina buhluke kakhulu kufinyelela ezingeni eliphakeme lamazwe ngamazwe, eliboniswa ikakhulu ekucutshungulweni kwegiya nokwelashwa okushisa Ukulawulwa kokudalwa kwegiya langaphakathi le-helical.
Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Ukunemba kwamakhompiyutha kwezingxenye zesakhiwo ezifana nomzimba webhokisi, ophethe iplanethi kanye nomgodi wokufaka kunomthelela obalulekile kwikhwalithi ye-meshing yokudluliswa kwegiya nempilo ethweleyo. Izinga lomhlangano nalo linquma ubude begiya le-turbine gearbox kanye nokwethenjwa. . I-China ibonile ngokubaluleka kokucutshungulwa kanye nokunemba komhlangano wezingxenye zokwakheka ukuthi kunesikhala esithile phakathi kwezinga lemishini kanye nezinga elithuthukile lakwamanye amazwe. Ukutholwa kwamabhokisi wamagiya we-turbine wekhwalithi ephezulu, ethe xaxa, ngaphezu kwamasu wokuqamba athuthukile kanye nokuxhaswa kwemishini edingekayo yokwakha, akuhlukaniseki kusuka kulawulo lwekhwalithi eqinile sazo zonke izinyathelo zenqubo yokwenza. I-6006 standard ihlinzeka ngemithetho eqinile futhi enemininingwane ekuqinisekisweni kwekhwalithi yegiya.
5. Ukugcoba
Izindlela zokugeza zebhokisi le-gearbox elisetshenziswa kakhulu zifaka ukuthambisa uwoyela wegiya, ukugcotshiswa kwamafutha omzimba omncane, kanye nokuthambisa okuqinile okugcotshisiwe. Ukubekwa uphawu okungcono, isivinini esikhulu, umthwalo omkhulu, ukusebenza kahle kokubopha kungathanjiswa ngamafutha egiya; ukufaka uphawu okungajwayelekile, isivinini esiphansi singagcotshwa ngamafutha amancane; kwezinhlelo zokusebenza zamahhala ezingafakwanga i-oyile noma eziphezulu kakhulu i-Molybdenum sulfide superfine powder lubrication.
Uhlelo lokugcoba lwebhokisi lamagiya lubaluleke kakhulu ekusebenzeni okujwayelekile kwebhokisi lamagiya. Ibhokisi le-gear turbine gearbox elikhulu kumele lifakwe ngohlelo lokugcotshwa okuphoqelekile lokufaka uwoyela endaweni yegiya le-meshing kanye nokuthwala. Esikhundleni sokuhluleka kwegiya le-gearbox, ukuntuleka kokugcotshiswa kwamafutha kube ngaphezulu kwesigamu. Ukushisa komoya okugcobisayo kuhlobene nokukhathala kwengxenye nokuphila kohlelo lonke.Ukuqanjwa kanye nokuhlaziywa kwegiya lebhendi yokunciphisa isigaba. Ngokujwayelekile, izinga lokushisa eliphakeme likawoyela webhokisi lamagiya kufanele lingabi ngaphezu kuka-80 ° C ngesikhathi sokusebenza okujwayelekile, futhi umehluko wokushisa phakathi kokuthwala okuhlukile akufanele udlule ku-15 ° C. Lapho izinga lokushisa kawoyela lingaphezulu kuka-65 ° C, uhlelo lokupholisa luqala ukusebenza; lapho izinga lokushisa kawoyela lingaphansi kuka-10 ° C, u-oyela kufanele afudunyezwe emazingeni okushisa amisiwe bese akhanyiswa.
Ehlobo, ngenxa yesimo esigcwele isikhathi eside se-turbine yomoya, kanye nokukhanya kwelanga okuqondile, izinga lokushisa kasebenza kawoyela lenyuka ngaphezu kwenani elibekiwe; ngenkathi ebusika obubandayo enyakatho-mpumalanga, izinga lokushisa eliphansi livame ukufika ngaphansi kwama-30 ° C, ukuthambisa. Amafutha okugcoba epayipini awabushelelezi, amagiya nemithwalo ayigqiniswanga ngokuphelele, okwenza ukuthi ibhokisi lamagiya liyeke ukushisa okuphezulu, indawo yamazinyo nokuthwala kuyakhathala, kanti futhi izinga lokushisa eliphansi lizothuthukisa nokubonakala kwamafutha egiya. Lapho kuqala iphampu kawoyela, umthwalo usindayo futhi ne-motor pump iyalayishwa. .
Izithako ze-Gearbox zinezinga lokushisa elilungele ukusebenza. Kunconywe ukuklama uhlelo lokuphathwa kwamafutha okugcoba lohlelo lokuthambisa lamagiya: lapho izinga lokushisa lidlula inani elithile, uhlelo lokupholisa luqala ukusebenza. Lapho izinga lokushisa liphansi kunani elithile, uhlelo lokushisa luqala ukusebenza. Gcina izinga lokushisa njalo lingaphakathi kwebanga elifanele. Ngaphezu kwalokho, ukuthuthukisa ikhwalithi kawoyela wokugcoba nakho kuyisici esibalulekile okufanele sidingidwe ohlelweni lokugcoba. Imikhiqizo enokhanyayo kumele ibe nokushisa okuphezulu okuphezulu kakhulu nokuqina okushisa okuphezulu, futhi ucwaningo ngamafutha okugcoba okuphezulu kokusebenza kufanele luqiniswe.
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