Kukanda ndi kupukuta chitsamba chotsogolera ndi chitsamba chopondereza cha turbine yaying'ono ya hydraulic ndi njira yofunika kwambiri pakukhazikitsa ndi kukonza malo ang'onoang'ono opangira magetsi.
Ma bearing ambiri a ma hydraulic turbines ang'onoang'ono opingasa alibe kapangidwe kozungulira ndipo ma thrust pads alibe ma thirust bolts oletsa kulemera. Monga momwe zasonyezedwera pachithunzichi: A ndi kapangidwe ka aspheric; B si bolt yoletsa kulemera, ndipo thirust pad imakanizidwa mwachindunji pa chimango cha pad. Izi makamaka ndikulankhula za njira, masitepe ndi zofunikira pakukanda ndi kukhazikitsa mawonekedwe a kapangidwe kameneka.
1. Zipangizo zokonzekera ndi miyala yamakona atatu ndi miyala yamakona awiri. Kutalika kwa kubweza kwamakona atatu kumatha kusinthidwa malinga ndi zomwe mumakonda. Nthawi zambiri, ndikoyenera kugwiritsa ntchito 6-8 koloko. Kubweza kwamakona atatu akale kumatha kusinthidwanso. Ngati n'kotheka, mutha kugwiritsanso ntchito chitsulo cha kasupe kumenya mpeni umodzi kapena iwiri yathyathyathya, yomwe ndi yosavuta kukanda pad yopopera. Kupukusa kolimba kwa kubweza kwamakona atatu kumachitika pa gudumu lopukusa. Mukapukusa, iyenera kuziziritsidwa mokwanira ndi madzi kuti kubweza kwamakona atatu kusatenthe ndi kufewetsa. Kupukusa bwino kumachitika pa miyala yamakona kuti muchotse mabowo ndi ma burrs otsala mukapukusa kolimba. Mukapukusa bwino, mafuta a injini (kapena mafuta a turbine) ayenera kuwonjezedwa kuti azizire. Konzani tebulo lopondera ndi kutalika koyenera. Chowonetseracho chingasakanizidwe ndi inki ya utsi ndi mafuta a turbine kapena chosindikizidwa chofiira.
2. Kuyeretsa, kuchotsa zinyalala ndi kuchotsa zinyalala. Bearing iyenera kuchotsedwa zinyalala ndi kuchotsa zinyalala musanakokere. Makamaka, pamwamba pa chitsamba choyendetsera, pamwamba pa bearing ndi pamwamba pa bearing pad ziyenera kutsukidwa mosamala.
3. Kukanda mopanda mphamvu kwa chitsamba chonyamulira. Choyamba, shaft yaikulu ya turbine iyenera kulinganizidwa ndikukhazikika, (kufanana ≤ 0.08m / M) kuti nsapato isakandane kukhala yofewa. Pang'onopang'ono komanso mofanana lumikizani pamwamba pa chonyamuliracho ndi mpeni wamakona atatu kuti muchotse mchenga ndi zinyalala zomwe zili pamwamba pa chonyamuliracho. Zinyalala zomwe zimamatirira kwambiri mu chonyamuliracho ziyenera kuchotsedwa kuti zisakhudze ubwino wa chonyamuliracho.
Mukamaliza kuyeretsa bukuli, gwirani chitsamba chowongolera chomwe chili pa bukuli, konzani pini yopezera malo, tsekani screw, ndipo yesani pamwamba pa chitsamba chowongolera ndi mpata pakati pa Chitsamba ndi bukuli ndi geji yoyezera kuti mudziwe makulidwe a pepala lamkuwa lomwe lawonjezeredwa pamwamba pake (kuphimba ndi koyenera kukonza mtsogolo). - Kawirikawiri, pepala lamkuwa limakhala ndi zigawo ziwiri, ndipo pafupifupi 0.10 ~ 0.20mm ikhoza kuwonjezeredwa. Mfundo yodziwira makulidwe onse a pepalali ndikusiya gawo lokwelera la 0.08 ~ 0.20 pa chitsamba chowongolera; Kumbali imodzi, mtundu wa kukokera uyenera kutsimikizika, kumbali ina, ntchito ya matailosi okwekera iyenera kuchepetsedwa momwe mungathere.
Ikani pepala la mkuwa lodulidwa pamwamba pa chitsamba cholumikizira, gwirani zitsamba ziwiri zolumikizira pa jenali, mangani zomangira zomangira, zungulirani chitsamba cholumikizira ndikuchipera. Ngati sichingazunguliridwe, chotsani chitsamba cholumikizira, chimangirire pakati pa jenali, chikanikize ndi dzanja, chipereni mozungulira motsatira njira yolunjika, kenako chikumbatireni ndikuchipera pamene pali mpata pakati pa chitsamba cholumikizira ndi jenali. Mukamaliza kupera, gawo lolumikizana la pamwamba pa thailo lidzawonetsa lakuda komanso lowala, ndipo gawo lapamwamba lidzakhala lakuda koma losawala. Dulani gawo lakuda ndi lowala ndi kubwereranso kwa triangle. Ngati madontho akuda owala sakuonekera, ikani wosanjikiza wa chowonetsera pa jenali musanapere. Pewani ndi kukanda mobwerezabwereza mpaka kukhudzana ndi kusiyana pakati pa pamwamba pa thailo ndi jenali kukwaniritse zofunikira. Kawirikawiri, pamwamba pa thailo lonse payenera kukhudzana panthawiyi, koma palibe malo ambiri olumikizirana; Mpata wayamba kuyandikira zofunikira, ndipo pali gawo lokwela la 0.03-0.05mm. Pewani zipolopolo za thailo mbali zonse ziwiri za flywheel motsatana.
4. Kukanda thaulo la thrust. Popeza thaulo la thrust nthawi zambiri limakanda panthawi yonyamula ndi kusunga, padzakhala ma burrs pamwamba pa thaulo, choncho choyamba ikani pepala la metallographic sandpaper pa galasi lagalasi, ndikukankhira thaulo la thrust kumbuyo ndi mtsogolo pa pepala la thaulo kangapo. Mukapera, sungani pamwamba pa thaulo molingana ndi galasi la thaulo, ndipo nthawi yopera ndi kulemera kwa thaulo lililonse ndizofanana, apo ayi makulidwe a thaulo amasiyana kwambiri, zomwe zimawonjezera ntchito yopera.
Pukutani mbale yagalasi ndi pamwamba pa mbale, kanikizani thirakiti pa mbale yagalasi, ipukuteni mobwerezabwereza kwa nthawi zoposa khumi malinga ndi momwe pedi ndi mbale yagalasi zimayendera, ndikuchotsa thirakiti kuti ikule. Malo onse operekera akakhudzana bwino ndi mbale yagalasi, thirakitiyo imatha kusonkhana.
5. Kusonkhanitsa mabearing ndi kukanda bwino. Choyamba, ikani mpando woyeretsedwa wa bearing pamalo pake (pa chimango cha maziko, zomangira zomangira za mpando woberekera zitha kulumikizidwa motsatizana koma osamangika), ikani chitsamba chotsika cha bearing mu mpando woberekera, kwezani pang'onopang'ono shaft yayikulu mu chitsamba choberekera, sinthani mpando woberekera poyesa malo otseguka a chitsamba choberekera, kuti mzere wapakati wa chitsamba choberekera mbali zonse ziwiri za flywheel ukhale wolunjika (mawonekedwe apamwamba: cholakwika chachikulu ≤ mawaya awiri), ndipo malo akutsogolo ndi akumbuyo ndi oyenera (khushoni iyenera kuwonjezedwa pamene kusiyana kwa kutalika kwa mpando woberekera kuli kwakukulu), kenako tsekani chivundikiro chomangira cha mpando woberekera.
Tembenuzani flywheel pamanja kwa maulendo angapo, chotsani bearing bush ndikuwona momwe malo olumikizirana ndi bearing bush akuyendera. Ngati malo onse olumikizirana ali ndi kukhudzana bwino ndipo malo olumikizirana ndi bearing bush akukwaniritsa zofunikira (malo olumikizirana ayenera kutsatira zofunikira za chithunzicho. Ngati sichinatchulidwe, tengani 0.l ~ 0.2% ya m'mimba mwake wa journal kuti mukolole. Kokani mfundo zazikulu ndi fayilo ya triangular ndikuchepetsa mfundo zokhuthala; mawonekedwe a mpeni nthawi zambiri amakhala ndi mzere, womwe umagwiritsidwa ntchito posungira ndi kuzungulira kwa mafuta a turbine. Chofunika ndichakuti malo olumikizirana agawidwe mokwanira mkati mwa ngodya yophatikizidwa ya 60 ° ~ 70 ° pakati pa bearing bush yotsika, ndipo mfundo 2-3 pa sentimita imodzi ndi zoyenera, osati zochuluka kwambiri kapena zochepa kwambiri.
Tsukani chopondera ndi nsalu yoyera. Chikayikidwa pamalo pake, onjezerani mafuta pang'ono odzola ku chopondera chotsogolera, tembenuzani flywheel, ndikuyika chopondera cha axial kuti muponde chopondera ndi galasi malinga ndi malo ake enieni. Ikani chizindikiro pad iliyonse (malo a chopondera ndi dzenje loyezera kutentha ndipo pafupi ndi malo osakanikirana akhazikika), yang'anani pamwamba pa chopondera, kokaninso chopondera, ndikupondanso pini kumbuyo kwa chopondera ndi nsalu yowawasa (choponderacho ndi chotsika kwambiri, chomwe chiyenera kuyezedwa ndi micrometer yamkati kapena vernier caliper, yomwe imayerekezeredwa ndi chopondera). Kumbali imodzi, cholinga chake ndikupangitsa kuti pamwamba pa chopondera chigwirizane bwino ndi galasi, kumbali ina, kuti chopondera "chokhuthala" chikhale chocheperako. Ndikofunikira kuti ma thrust pad onse 8 akhale ndi kukhudzana bwino pamalo enieniwo. Nthawi zambiri, chopondera cha turbine yaying'ono yopingasa ndi chaching'ono ndipo katundu ndi wochepa, kotero kuti pamwamba pa chopondera sichingakandane.
6. Kukanda bwino. Pambuyo poti bearing yonse yaikidwa pamalo pake ndipo konkire yalimba, onjezani axial thrust kuti mutembenuke, ndikukonza ndikukanda malinga ndi kukhudzana kwenikweni pakati pa bearing pad ndi thrust pad kuti mukwaniritse zofunikira zojambula ndi zofunikira.
Mzere wolowera mafuta wautali uyenera kutsegulidwa mbali zonse ziwiri za cholumikizira cha chitsamba chonyamula mafuta kapena mbali imodzi (mbali yoperekera mafuta), koma mitu yosachepera 8mm iyenera kusungidwa mbali zonse ziwiri kuti mafuta opaka mafuta asatayike kuchokera mbali zonse ziwiri. Malo olowera mafuta a chidebe chonyamula mafuta nthawi zambiri amakhala ndi 0.5mm pansi ndipo m'lifupi mwake ndi pafupifupi 6 ~ 8mm. Chidebe chonyamula mafuta ndi chidebe chonyamula mafuta zimayesedwa pokhapokha zitachotsedwa bwino.
Nthawi yotumizira: Disembala-13-2021
