1. Kodi zinthu zisanu ndi chimodzi zoyezera ndi kusintha makina ndi ziti? Kodi mungamvetse bwanji kusiyana kololedwa kwa kukhazikitsa zida zamagetsi?
Yankho: Zinthu:
1) Mzerewu ndi wowongoka, wopingasa komanso wowongoka. 2) Kuzungulira kwa pamwamba pa cylindrical, malo apakati ndi pakati pa wina ndi mnzake. 3) Malo osalala, opingasa, opingasa ndi pakati pa shaft. 4) Malo a gawolo pa malo opingasa. 5) Kukwera (kukwera) kwa gawolo. 6) Mpata pakati pa pamwamba ndi pamwamba, ndi zina zotero.
Kuti mudziwe kusiyana kololedwa pakuyika zida zamagetsi, kudalirika kwa ntchito ya chipangizocho komanso kusavuta kwa kukhazikitsa kuyenera kuganiziridwa. Ngati kusiyana kololedwa pakuyika kuli kochepa kwambiri, ntchito yokonza ndi kusintha idzakhala yovuta, ndipo nthawi yokonza ndi kusintha iyenera kukulitsidwa; kusiyana kololedwa pakuyika kuyenera kufotokozedwa Ngati ndi kwakukulu kwambiri, zichepetsa kulondola kwa kukhazikitsa kwa chipangizo cha sukulu komanso chitetezo ndi kudalirika kwa ntchitoyo, ndikukhudza mwachindunji kupanga magetsi mwachizolowezi.
2. N’chifukwa chiyani cholakwika cha mita yoyezera sikweya chimatha kuthetsedwa pogwiritsa ntchito njira yoyezera mutu?
Yankho: Poganiza kuti mbali imodzi ya mita yoyezera ndi A ndipo mbali inayo ndi B, cholakwika chake chimapangitsa kuti thovu lisunthe kupita kumapeto kwa A (kumanzere) chiwerengero cha ma gridi ndi m. Mukagwiritsa ntchito mulingo uwu poyesa mulingo wa gawo, cholakwika cha mulingo wokha chimapangitsa kuti thovu lithe A ( Kumanzere) sunthani ma gridi a m, mutatembenuka, cholakwika chokhazikika chimapangitsa thovu kusunthabe chiwerengero chomwecho cha ma gridi kumapeto kwa A (pakali pano), kumbali ina, yomwe ndi -m, kenako gwiritsani ntchito fomula δ=(A1+A2)/2* Powerengera C*D, cholakwika chamkati chimapangitsa kuti chiwerengero cha maselo chisunthe thovu kuti chisiyane, zomwe sizikhudza chiwerengero cha maselo omwe thovu limasuntha chifukwa ziwalozo sizili pamlingo, motero zimachotsa mphamvu ya cholakwika cha chidacho pa muyeso.
3. Fotokozani mwachidule zinthu zokonzera ndi kusintha ndi njira zokhazikitsira chingwe cha chubu chodulira?
Njira Yoyankhira: Choyamba, lembani malo a X, -X, Y, -Y axis pakamwa pa pamwamba pa chingwe, ikani chimango chapakati cha elevation pamalo pomwe konkire ya pit ndi yayikulu kuposa radius yakunja ya mphete ya mpando, ndikusuntha mzere wapakati ndi kukweza kwa chipangizocho kupita ku elevation. Pa chimango chapakati, mizere ya piyano ya X-axis ndi Y-axis imapachikidwa pamtunda wowongoka wofanana ndi chimango chapakati cha elevation ndi ma axes a X ndi Y. Mizere iwiri ya piyano ili ndi kusiyana kwa kutalika. Pambuyo poti elevation center yakhazikitsidwa ndikuwunikidwanso, lining center idzachitika. Kuyeza ndi kusintha. Pachikani nyundo zinayi zolemera pamalo pomwe mzere wa piyano ukugwirizana ndi chizindikiro cha nozzle yapamwamba ya lining, sinthani jack ndi stretcher kuti nsonga ya nyundo yolemera igwirizane ndi chizindikiro cha nozzle yapamwamba, panthawiyi pakati pa nozzle yapamwamba ya lining ndi pakati pa chipangizocho. Mogwirizana. Kenako gwiritsani ntchito rula yachitsulo kuti muyese mtunda kuchokera pamalo otsika kwambiri a nozzle yapamwamba kupita ku mzere wa piyano. Gwiritsani ntchito mzere wa piyano kuti muyike elevation ndikuchotsa mtunda kuti mupeze elevation yeniyeni ya nozzle yapamwamba ya lining. Mkati mwa malire ololedwa opatuka.
4. Kodi mungatani kuti muyike bwino mphete ya pansi ndi chivundikiro chapamwamba musanayike ndi kuyikamo?
Yankho: Choyamba, ikani mphete ya pansi pa mzere wapansi wa mphete ya mpando. Malinga ndi mpata pakati pa mphete ya pansi ndi dzenje lachiwiri la mphete ya mpando, gwiritsani ntchito mbale ya wedge kuti musinthe pakati pa mphete ya pansi poyamba, kenako pakani theka la ma vane otsogolera osunthika molingana ndi nambala. Vane yotsogolera imazungulira mosinthasintha ndipo imatha kupendekeka kuzungulira, apo ayi, m'mimba mwake wa dzenje lonyamula katundu mudzakonzedwa, kenako chivundikiro chapamwamba ndi chivundikirocho zidzayimitsidwa. Pakati pa mphete yokhazikika yosalowa madzi pansipa imagwiritsidwa ntchito ngati benchmark, pakani mzere wapakati wa turbine unit, yesani pakati ndi kuzungulira kwa mphete yokhazikika yosalowa madzi yapamwamba, ndikusintha malo apakati a chivundikiro chapamwamba, kuti kusiyana pakati pa radius iliyonse ndi avareji kusapitirire mpata wopanga wa mphete yosalowa madzi ±10%, mutamaliza kukonza chivundikiro chapamwamba, mangani mabolt ophatikizana a chivundikiro chapamwamba ndi mphete ya mpando. Kenako yesani ndikusintha momwe mphete ya pansi ndi chivundikiro chapamwamba zimakhalira, ndipo pomaliza sinthani mphete yapansi yokha kutengera chivundikiro chapamwamba, gwiritsani ntchito mbale yolumikizira kuti muchepetse mpata pakati pa mphete ya pansi ndi dzenje lachitatu la mphete ya mpando, ndikusintha kayendedwe ka radial ka mphete ya pansi. Gwiritsani ntchito ma jacks anayi kuti musinthe kayendedwe ka axial, yesani mpata pakati pa malekezero apamwamba ndi otsika a guide vane kuti mupange △lalikulu ≈ △laling'ono, ndikuyesani mpata pakati pa bushing ya guide vane ndi journal kuti ikhale mkati mwa malire ololedwa. Kenako bowolani mabowo a pini a chivundikiro chapamwamba ndi mphete yapansi malinga ndi zojambulazo, ndipo chivundikiro chapamwamba ndi mphete yapansi zimasonkhanitsidwa kale.
5. Gawo lozungulira la turbine litakwezedwa m'dzenje, mungaliyike bwanji?
Yankho: Choyamba sinthani malo apakati, sinthani mpata pakati pa mphete yozungulira yotsika ndi dzenje lachinayi la mphete ya mpando, kwezani mphete yokhazikika yotsika yokhazikika ya o-leak, ikani pini, limbitsani mabotolo ophatikizana mofanana, ndikuyesa choyimitsa chozungulira chotsika ndi geuge ya feeler. Mpata pakati pa mphete yotuluka ndi mphete yokhazikika yotsika yokhazikika yotsika, malinga ndi mpata weniweni woyesedwa, gwiritsani ntchito jeke kuti mukonze bwino malo apakati a wothamanga, ndikugwiritsa ntchito chizindikiro choyimba kuti muwone kusintha. Kenako sinthani mulingo, ikani mulingo pa malo anayi a X, -X, Y, ndi -Y pamwamba pa flange ya turbine main shaft, kenako sinthani mbale ya wedge pansi pa wothamanga kuti mupange kusiyana kwa mulingo wa flange mkati mwa mulingo wololedwa.
6. Kodi njira zokhazikitsira zinthu zonse ndi ziti pambuyo poti rotor ya seti ya jenereta ya turbine yopachikidwa yakwezedwa?
Yankho: 1) Kuthira konkire ya maziko gawo lachiwiri; 2) Kukweza chimango chapamwamba; 3) Kukhazikitsa thireyi yolumikizira; 4) Kusintha kwa jenereta; 5) Kulumikiza kwa shaft yayikulu 6) Kusintha kwa thireyi yolumikizira; 7) Kukhazikitsa thireyi yolumikizira Kusintha kwa mphamvu; 8) kukonza pakati pa gawo lozungulira; 9) kukhazikitsa thireyi yotsogolera; 10) kukhazikitsa chotulutsira ndi makina okhazikika a maginito; 11) kukhazikitsa zowonjezera zina;
7. Fotokozani njira yokhazikitsira ndi masitepe a matailosi otsogolera madzi.
Yankho: Njira yokhazikitsira 1) Sinthani malo okhazikitsira malinga ndi malo oimikapo osankhidwa a kapangidwe ka bearing ya water guide, axis swing ya unit ndi malo a main shaft; 2) Ikani nsapato ya water guide molingana ndi zofunikira pa kapangidwe kake; 3) Dziwaninso malo oimikapo okonzedwanso Pambuyo pake, gwiritsani ntchito ma jacks kapena ma wedge plates kuti musinthe;
8. Fotokozani mwachidule zoopsa ndi chithandizo cha shaft current.
Yankho: Ngozi: Chifukwa cha kukhalapo kwa shaft current, pali vuto laling'ono la kukokoloka kwa arc pakati pa journal ndi bearing bush, zomwe zimapangitsa kuti bearing alloy imamatire pang'onopang'ono ku journal, kuwononga malo abwino ogwirira ntchito a bearing bush, kuyambitsa kutentha kwambiri kwa bearing, komanso kuwononga bearing. Bearing alloy imasungunuka; kuphatikiza apo, chifukwa cha electrolysis ya nthawi yayitali ya current, mafuta opaka mafuta amawonongekanso, amadetsa, amachepetsa magwiridwe antchito a mafuta, ndikuwonjezera kutentha kwa bearing. Chithandizo: Pofuna kupewa shaft current kuti isawononge bearing bush, bearing iyenera kulekanitsidwa ndi maziko ndi insulator kuti idule shaft current loop. Kawirikawiri, ma bearing omwe ali kumbali ya exciter (thrust bearing ndi guide bearing), maziko a olandira mafuta, chingwe cha waya chobwezeretsa cha governor, ndi zina zotero ziyenera kutetezedwa, ndipo zomangira ndi ma pini othandizira ziyenera kutetezedwa. Ma insulators onse ayenera kuumitsidwa pasadakhale. Pambuyo poti chotetezera kutentha chayikidwa, chotetezera kutentha chochokera pansi chiyenera kufufuzidwa ndi chogwedeza cha 500V kuti chisachepera 0.5 megohm.
9. Fotokozani mwachidule cholinga ndi njira yozungulira chipangizocho.
Yankho: Cholinga: Popeza pamwamba pa galasi lozungulira si polunjika bwino pa mzere wa chipangizocho, ndipo mzere wozungulirawo si mzere wowongoka bwino, pamene chipangizocho chikuzungulira, mzere wapakati pa chipangizocho udzapatuka kuchoka pa mzere wapakati. Yesani ndikusintha mzerewo kuti mufufuze chifukwa, kukula ndi momwe mzerewo umayendera. Ndipo kudzera mu njira yokanda pamwamba pa galasi lozungulira, kusakhazikika pakati pa pamwamba pa galasi lozungulira ndi mzere wozungulira, ndi pamwamba pa flange ndi mzerewo zitha kukonzedwa, kotero kuti kuzungulirako kuchepetsedwa kufika pamlingo womwe malamulo amavomereza.
Njira:
1) Gwiritsani ntchito crane ya mlatho mufakitale ngati mphamvu, njira yokokera ndi zingwe za waya zachitsulo ndi ma pulleys-mechanical cranking
2) Mphamvu yolunjika imagwiritsidwa ntchito ku stator ndi rotor windings kuti ipange njira yokokera mphamvu yamagetsi — electric crank 3) Pa mayunitsi ang'onoang'ono, ndizothekanso kukankhira chipangizocho pamanja kuti chizungulire pang'onopang'ono — manual cranking 10. Kufotokozera mwachidule lamba Njira zosungira zophimba mpweya ndi zida zodzikonzera zokha zamadzi.
Yankho: 1) Onani malo a spoiler pa shaft kenako chotsani spoiler, ndikuwona ngati mbale yachitsulo chosapanga dzimbiri yoletsa kusweka yawonongeka. Ngati pali ma burrs kapena ma grooves osaya, akhoza kusalala ndi mafuta oilstone mozungulira. Ngati pali groove yozama kapena kuwonongeka kwakukulu kapena kusweka, galimotoyo iyenera kukhala yofanana.
2) Chotsani mbale yokakamiza, onani dongosolo la mabuloko a nayiloni, chotsani mabuloko a nayiloni ndikuwona kuwonongeka. Ngati mukufuna kuthana nazo, muyenera kukanikiza maboloko onse okakamiza ndikuzikonza pamodzi, kenako perekani zilembo zolumikizidwa ndi fayilo, ndikugwiritsa ntchito nsanjayo kuti muwone ngati pamwamba pake pali kusalala pambuyo poti boloko la nayiloni laphatikizidwa. Zotsatira zake zikakonzedwa zimafunika kuti zifike
3) Chotsani chivundikiro chapamwamba chotseka ndikuwona ngati chivundikiro cha rabara chatha. Ngati chatha, chisintheni ndi chatsopano. 4) Chotsani kasupe, chotsani matope ndi dzimbiri, yang'anani kulimba kwa kupsinjika kamodzi ndi kamodzi, ndikuyikanso chatsopano ngati pulasitiki yasintha.
5) Chotsani chitoliro cholowera mpweya ndi malo olumikizirana a chophimba mpweya, chotsani chophimbacho, chotsani chophimbacho, ndikuwona ngati chophimbacho chawonongeka. Ngati pali kuwonongeka kwapafupi kapena kung'ambika, chitha kukonzedwa ndi chotenthetsera.
6) Chotsani pini yoyikiramo zinthu ndikuchotsa mphete yapakati. Tsukani ziwalo zonse musanayike.
11. Kodi njira zolumikizirana pakati pa zinthu ziwirizi ndi ziti? Kodi ubwino wa njira yolumikizirana ndi chigoba chotentha ndi wotani?
Yankho: Njira ziwiri: 1) Njira yokanikiza; 2) Njira yogwiritsira ntchito manja otentha; Ubwino: 1) Ikhoza kulowetsedwa popanda kukanikiza; 2) Malo otulukira pamwamba pa malo olumikizirana sagwiritsidwa ntchito ndi kugwedezeka kwa axial panthawi yolumikizana. Yathyathyathya, motero imawonjezera mphamvu ya kulumikizana;
12. Fotokozani mwachidule zinthu zokonzera ndi kusintha ndi njira zokhazikitsira mphete ya mpando?
Yankho:
(1) Zinthu zosinthira calibration zikuphatikizapo: (a) pakati; (b) kukwera; (c) mulingo
(2) Njira yokonza ndi kusintha:
(a) Kuyeza ndi kusintha pakati: Mphete ya mpando ikakwezedwa ndikuyikidwa bwino, ikani mzere wa piyano wopingasa wa chipangizocho, ndipo mzere wa piyano wakokedwa pamwamba pa zizindikiro za X, -X, Y, -Y pa mphete ya mpando ndi pamwamba pa flange. Pachikani nyundo zinayi zolemera motsatana kuti muwone ngati nsonga ya nyundo yolemera ikugwirizana ndi chizindikiro chapakati; ngati sichoncho, gwiritsani ntchito zida zonyamulira kuti musinthe malo a mphete ya mpando kuti ikhale yogwirizana.
(b) Kuyeza ndi kusintha kutalika: Gwiritsani ntchito rula yachitsulo kuti muyese mtunda kuchokera pamwamba pa flange ya mpando kupita ku mzere wa piyano wopingasa. Ngati sichikukwaniritsa zofunikira, mbale yapansi ya wedge ingagwiritsidwe ntchito kusintha.
(c) Kuyeza ndi kusintha molunjika: Gwiritsani ntchito mtanda wopingasa wokhala ndi sikweya yoyezera pamwamba pa flange ya mpando. Malinga ndi zotsatira za muyeso ndi kuwerengera, gwiritsani ntchito mbale yotsika ya wedge kuti musinthe, sinthani ndi kulimbitsa mabotolo. Ndipo bwerezani muyeso ndi kusintha, ndikudikirira mpaka kulimba kwa botolo kukhale kofanana ndipo mulingo ukwaniritse zofunikira.
13. Fotokozani mwachidule njira yodziwira pakati pa turbine ya Francis?
Yankho: Kuzindikira pakati pa turbine ya Francis nthawi zambiri kumadalira kutalika kwachiwiri kwa tangkou kwa mphete ya mpando. Choyamba gawani dzenje lachiwiri la mphete ya mpando m'magawo 8-16 mozungulira, kenako pakani waya wa piyano pamwamba pa mphete ya mpando kapena pansi pa chimango cha jenereta, ndikuyesa dzenje lachiwiri la mphete ya mpando ndi tepi yachitsulo. Mtunda pakati pa mfundo zinayi zofananira za pakamwa ndi ma axes a X ndi Y ku mzere wa piyano, sinthani chipangizo chapakati cha mpira kuti ma radii a mfundo ziwiri zofananira akhale mkati mwa 5mm, ndikusinthirani malo a mzere wa piyano poyamba, kenako gwirizanitsani piyano malinga ndi gawo la mphete ndi njira yoyezera pakati. Ikani mzere kuti idutse pakati pa dziwe lachiwiri, ndipo malo osinthidwa ndi pakati pa kukhazikitsa turbine.
14. Fotokozani mwachidule ntchito ya ma thrust bearing? Kodi mitundu itatu ya kapangidwe ka thrust bearing ndi iti? Kodi zigawo zazikulu za thrust bearing ndi ziti?
Yankho: Ntchito: Kunyamula mphamvu ya axial ya chipangizocho ndi kulemera kwa ziwalo zonse zozungulira. Gulu: chogwirira cholimba cha pillar thrust, chogwirira cholimba cha balance block thrust, chogwirira chogwirira cha hydraulic column thrust. Zigawo zazikulu: mutu wothrust, chogwirira chothrust, mbale yowonera, mphete yodulira.
15. Fotokozani mwachidule lingaliro ndi njira yosinthira ya kuponderezedwa kwa mphamvu.
Yankho: Lingaliro: Kukanikiza kwa compression ndiko kusintha kukanikiza kwa servomotor kuti guide vane ikadali ndi ma millimeter angapo a stroke margin (kulowera kotseka) itatha kutsekedwa. Mphepete mwa stroke iyi imatchedwa njira yosinthira kukanikiza kwa compression stroke: pamene controller Pamene servomotor piston ndi servomotor piston zonse zili pamalo otsekedwa kwathunthu, bweretsani zomangira zolipirira pa servomotor iliyonse kupita kunja ku mtengo wofunikira wa compression stroke. Mtengo uwu ukhoza kulamulidwa ndi kuchuluka kwa ma turn a pitch.
16. Kodi zifukwa zitatu zazikulu zomwe zimapangitsa kuti chipangizo cha hydraulic chigwedezeke ndi ziti?
Yankho:
(1) Kugwedezeka komwe kumachitika chifukwa cha makina: 1. Kulemera kwa rotor sikuli bwino. 2. Mzere wa chipangizocho si wowongoka. 3. Zolakwika pa bearing. (2) Kugwedezeka komwe kumachitika chifukwa cha hydraulic: 1. Kugwedezeka kwa madzi pamalo olowera chifukwa cha kusinthasintha kwa madzi kwa ma volute ndi guide vanes. 2. Carmen vortex train. 3. Kutsekeka m'mimba. 4. Ma jet apakati. 5. Kuthamanga kwa mphamvu kwa mphete yotsutsana ndi kutayikira
(3) Kugwedezeka komwe kumachitika chifukwa cha zinthu zamagetsi: 1. Kuzungulira kwa rotor kumakhala kofupikitsidwa. 2) Mpata wa mpweya ndi wosagwirizana.
17. Kufotokozera mwachidule: (1) Kusalinganika kosasinthasintha ndi kusalinganika kwamphamvu?
Yankho: Kusalinganika kwa static: Popeza rotor ya turbine siili pa axis of rotation, rotor ikaima, rotor singakhale yokhazikika pamalo aliwonse. Chochitika ichi chimatchedwa static imbalance.
Kusalingana kwa mphamvu: kumatanthauza kugwedezeka komwe kumachitika chifukwa cha mawonekedwe osakhazikika kapena kuchulukana kosagwirizana kwa magawo ozungulira a turbine panthawi yogwira ntchito.
18. Kufotokozera mwachidule: (2) Cholinga cha mayeso okhazikika a choyendetsa turbine?
Yankho: Ndi kuchepetsa kusinthasintha kwa pakati pa mphamvu yokoka ya wothamanga kufika pamlingo wololedwa, kuti apewe kusinthasintha kwa pakati pa mphamvu yokoka ya wothamanga; mphamvu ya centrifugal yopangidwa ndi chipangizocho idzapangitsa kuti shaft yayikulu iwonongeke panthawi yogwira ntchito, kuonjezera kugwedezeka kwa chitsogozo cha madzi kapena kuyambitsa turbine Kugwedezeka panthawi yogwira ntchito kumatha kuwononga ziwalo za chipangizocho ndikumasula mabatani a nangula, zomwe zimayambitsa ngozi zazikulu. 18. Kodi mungayese bwanji kuzungulira kwa pamwamba pa cylindrical yakunja?
Yankho: Chizindikiro choyezera chimayikidwa pa mkono wowongoka wa bulaketi, ndipo ndodo yake yoyezera imakhudzana ndi pamwamba pa cylindrical yoyezedwa. Pamene bulaketi izungulira mozungulira mzere, mtengo wowerengedwa kuchokera ku chizindikiro choyezera umawonetsa kuzungulira kwa pamwamba poyezedwa.
19. Mukudziwa bwino kapangidwe ka micrometer yamkati, fotokozani momwe mungagwiritsire ntchito njira yamagetsi poyesa mawonekedwe a ziwalozo ndi malo apakati? Yankho: Choyamba pezani waya wa piyano kutengera dzenje lachiwiri la mphete ya mpando, kenako gwiritsani ntchito iyi ndi waya wa piyano ngati muyezo. Gwiritsani ntchito micrometer yamkati kuti mupange dera lamagetsi pakati pa gawo la mphete ndi waya wa piyano, sinthani kutalika kwa micrometer yamkati, ndikujambula bwalo pamzere wa piyano, pansi, kumanzere, ndi kumanja. Malinga ndi phokoso, zitha kuweruzidwa ngati micrometer yamkati ikugwirizana ndi waya wa piyano kuti ipange gawo la mphete. Ndi muyeso wa malo apakati.
20. Njira zokhazikitsira ma turbine a Francis?
Yankho: Kukhazikitsa chingwe cha chubu chopopera → kuthira konkriti mozungulira chubu chopopera, mphete ya mpando, chipika cha volute buttress → mphete ya mpando, kuyeretsa mphete ya maziko, kuphatikiza ndi mphete ya mpando, kukhazikitsa chitoliro cha maziko → mphete ya mpando wa mapazi konkriti ya maziko → kusonkhana kwa volute ya gawo limodzi → kukhazikitsa kwa volute ndi kuwotcherera → kuyika kwa dzenje la makina ndi kuyika mapaipi obisika → kutsanulira konkriti pansi pa jenereta wosanjikiza → kukweza mphete ya mpando ndi kuyezanso mulingo, kudziwa pakati pa turbine → kuyeretsa mphete yotsika yokhazikika komanso yosadukiza → kuyimitsa mphete yotsika yokhazikika → kuyeretsa mphete yoyimitsa kutuluka → kuyeretsa mphete ya pamwamba ndi mphete ya mpando, kusonkhanitsa → njira yotsogolera madzi kuyikapo → kulumikizana kwa shaft yayikulu ndi wothamanga → kukhazikitsa gawo lozungulira → kukhazikitsa njira yotsogolera madzi → kulumikizana kwa shaft yayikulu → kuyika kwa cranking yonse → kukhazikitsa bere la chitsogozo cha madzi → Kukhazikitsa zida zosinthira → kuyeretsa ndi kuyang'anira, kujambula → kuyambitsa ndi kuyesa ntchito ya chipangizocho.
21. Kodi zofunikira zazikulu zaukadaulo pakukhazikitsa makina owongolera madzi ndi ziti?
Yankho: 1) Pakati pa mphete ya pansi ndi chivundikiro chapamwamba ziyenera kugwirizana ndi mzere woyimirira wapakati wa chipangizocho; 2) Mphete ya pansi ndi chivundikiro chapamwamba ziyenera kufanana, ndipo mizere yojambulira ya X ndi Y pa izo iyenera kugwirizana ndi mizere yojambulira ya X ndi Y ya chipangizocho. Mabowo apamwamba ndi apansi a chojambulira cha chitsogozo ayenera kukhala ozungulira; 3) Kutseguka kwa nkhope ya kumapeto kwa chojambulira cha chitsogozo ndi kulimba potseka kuyenera kukwaniritsa zofunikira; 4) Ntchito ya gawo lotumizira chojambulira cha chitsogozo iyenera kukhala yosinthasintha komanso yodalirika.
22. Kodi mungalumikize bwanji wothamanga ndi spindle?
Yankho: Choyamba lumikizani shaft yayikulu ndi chivundikiro cha runner, kenako lumikizani ndi thupi la runner pamodzi kapena choyamba lowetsani mabatani olumikizira m'mabowo a screw a runner cover molingana ndi nambala, ndikutseka gawo la pansi ndi chitsulo. Pambuyo poti mayeso otsekera avomerezedwa, lumikizani shaft yayikulu ndi chivundikiro cha runner.
23. Kodi mungasinthe bwanji kulemera kwa rotor?
Yankho: Kusintha kwa brake ya lock nut ndikosavuta. Bola ngati rotor yakwezedwa mmwamba ndi mafuta, lock nut imachotsedwa, ndipo rotor imatsitsidwanso, kulemera kwake kumasinthidwa kukhala thrust bearing.
24. Cholinga choyamba ntchito yoyesera ya seti ya jenereta ya hydro-turbine ndi chiyani?
Yankho:
1) Yang'anani mtundu wa zomangamanga za zomangamanga, ngati mtundu wa zomangamanga ukukwaniritsa zofunikira pa kapangidwe ndi malamulo ndi zofunikira.
2) Kudzera mu kuwunika ntchito isanayambe komanso itatha, ntchito yomwe yasowa kapena yosamalizidwa komanso zolakwika mu uinjiniya ndi zida zitha kupezeka pakapita nthawi.
3) Kudzera mu ntchito yoyeserera yoyambira, mvetsetsani momwe zinthu zimakhazikitsidwira pamakina a hydraulic ndi zida zamagetsi, ndikumvetsetsa makina amagetsi.
Nthawi yotumizira: Okutobala-14-2021
