Kukatula ndi Kuyika kwa Hydraulic Turbine

Kukolopa ndi kugaya kwa kalozera wonyamula chitsamba ndi thrust chitsamba chaching'ono cha hydraulic turbine ndi njira yofunika kwambiri pakukhazikitsa ndi kukonza malo ang'onoang'ono opangira magetsi opangira madzi.

Zambiri mwama turbine ang'onoang'ono opingasa a hydraulic alibe mawonekedwe ozungulira komanso ma thrust pads alibe ma bolt oletsa kulemera. Monga momwe tawonetsera pachithunzichi: A ndi mawonekedwe a aspheric; B si anti weight bolt, ndipo thrust pad imakanikizidwa mwachindunji pamafelemu a pad. Zotsatirazi ndizo makamaka kulankhula za njira, masitepe ndi zofunikira zokwapula ndi kuyika mawonekedwe apangidwe awa.

1. Zida zokonzekera ndi makona atatu ndi mwala wamafuta wambali ziwiri. Kutalika kwa katatu kobwerera kumbuyo kumatha kusinthidwa malinga ndi zizolowezi zanu. Nthawi zambiri, ndi koyenera kugwiritsa ntchito 6-8 koloko. Kubwezeretsa kwakale kwa triangular kungathenso kusinthidwa. Ngati ndi kotheka, mutha kugwiritsanso ntchito chitsulo chakumapeto kuti mumenye mpeni umodzi kapena ziwiri, zomwe zimakhala zosavuta kukwapula pad. The akhakula akupera wa triangular kubwerera kamodzi ikuchitika pa akupera gudumu. Panthawi yopera, iyenera kukhazikika bwino ndi madzi kuti zisapitirire katatu kuti zisatenthe ndi kufewetsa annealing. Kugaya bwino kumachitidwa pamwala wamafuta kuti muchotse ziboda zabwino kwambiri ndi zotsalira zomwe zimasiyidwa panthawi yopera. Pakupera bwino, mafuta a injini (kapena mafuta a turbine) ayenera kuwonjezeredwa kuti azizizira. Konzani tebulo loletsa ndi kutalika koyenera. Chowonetsera chikhoza kusakanikirana ndi inki ya utsi ndi mafuta a turbine kapena kusindikizidwa kofiira.

2. Kuyeretsa, kuchotsa ndi kuchotsa. Chovalacho chidzaphwanyidwa ndikuchotsedwa musanametedwe. Makamaka, kuphatikizika kwa chitsamba chonyamula chitsamba, cholumikizira cholumikizira cholumikizira ndi malo otsetsereka a pad thrust pad ziyenera kutsukidwa bwino.

3. Kukwapula kwa chitsamba chobereka. Choyamba, shaft yayikulu ya turbine iyenera kusanjidwa ndikukhazikika, (mulingo ≤ 0.08m / M) kuteteza nsapato kuti zisakulidwe kukhala mawonekedwe a taper. Pang'onopang'ono komanso molingana jambulani malo onse okhala ndi mpeni wamakona atatu kuti muchotse mchenga ndi zonyansa zomwe zimayikidwa pamtunda. Zonyansa zomwe zatsekeredwa kwambiri mu alloy yonyamula ziyenera kusankhidwa kuti zisasokoneze mtundu wa scraping pad.

Mukamaliza kuyeretsa nyuzipepala, gwirani chitsamba chomwe chili ndi chitsamba pamagazini, konzani pini, sungani zomangira, ndikuyesa malo ophatikizika a chitsamba chonyamulira ndi kusiyana pakati pa Chitsamba ndi magazini ndi choyezera kuti muwone makulidwe a pepala lamkuwa lomwe lawonjezeredwa pamtunda wophatikizika (padding ndi yokonza mtsogolo). - Nthawi zambiri, pedi yamkuwa imakhala yosanjikiza kawiri, ndipo pafupifupi 0.10 ~ 0.20mm ikhoza kuwonjezeredwa. Mfundo yodziwira makulidwe onse a pad ndikusiya chiwongola dzanja cha 0.08 ~ 0.20 pa chitsamba chonyamula; Kumbali imodzi, khalidwe lopukuta liyenera kutsimikiziridwa, kumbali ina, ntchito yolemba matayala iyenera kuchepetsedwa momwe mungathere.

Ikani pepala lamkuwa lodulidwa pamtunda wa chitsamba chonyamula, gwirani zitsamba ziwiri zokhala ndi nyuzipepala, sungani zomangira, tembenuzani chitsamba ndikuchipera. Ngati sichingasinthidwe, chotsani chitsamba chonyamula, chitsekereni pakati pa nyuzipepala, ikani pamanja, perani mmbuyo ndi mtsogolo motsatira njira ya tangent, ndikukumbatirani ndi kupera pamene pali kusiyana pakati pa chitsamba chonyamula ndi magazini. Pambuyo pogaya, gawo lolumikizana ndi tile pamwamba lidzawonetsa zakuda ndi zowala, ndipo gawo lapamwamba lidzakhala lakuda koma losawala. Dulani gawo lakuda ndi lowala ndi kubwereranso katatu. Pamene mawanga akuda owala sakuwonekera, gwiritsani ntchito mawonekedwe owonetsera pamagazini musanayambe kugaya. Pewani ndi kukwapula mobwerezabwereza mpaka kukhudzana ndi chilolezo pakati pa pamwamba ndi magazini zikwaniritse zofunikira. Nthawi zambiri, matailosi onse akuyenera kulumikizidwa panthawiyi, koma palibe malo okhudzana kwambiri; Chilolezo chayamba kuyandikira zofunikira, ndipo pali chololeza cha 0.03-0.05mm. Pewani zipolopolo zonyamula mbali zonse za flywheel motsatana.

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4. Kukatula pa thrust pad. Chifukwa choponyera chopondera nthawi zambiri chimakandidwa panthawi yoyendetsa ndi kusungidwa, pamakhala ma burrs pamwamba pa pedi, ndiye choyamba kumamatira sandpaper ya metallographic pagalasi, ndikukankhira kutsogolo ndi mtsogolo pa sandpaper kangapo. Panthawi yopera, sungani matayala amtundu wofanana ndi mbale yagalasi, ndipo nthawi zopera ndi kulemera kwa tile iliyonse ndizofanana, apo ayi makulidwe a kukankhira kumasiyana kwambiri, ndikuwonjezera kuchuluka kwa ntchito.

Pukutani mbale ya galasi ndi pad pamwamba, kanikizani chopondera pa galasi lagalasi, perani mmbuyo ndi mtsogolo kwa maulendo oposa khumi molingana ndi kuzungulira kwa pedi ndi galasi, ndikuchotsani choponderapo kuti mukolole. Pambuyo pazigawo zonse zonyamula zimagwirizana bwino ndi galasi lagalasi, kunyamula kumatha kusonkhanitsidwa

5. Kukhala ndi kuphatikiza ndi kukwapula bwino. Choyamba, ikani mpando wonyamulira pamalo oyeretsedwa (pa maziko, zomangira zomangira za mpando wonyamulira zitha kulumikizidwa mosalekeza koma osamangika), ikani chitsamba chotsika pampando wonyamulira, kwezani shaft yayikulu pachitsamba chonyamula, sinthani mpando wonyamulira poyeza chilolezo cha chitsamba, kuti mzere wapakati wa chitsamba chonyamulira panjira yowongoka (⤉ 2 mawaya), ndi malo akutsogolo ndi kumbuyo ndi koyenera (khushoni idzawonjezedwa pamene kusiyana kwa kutalika kwa mpando wonyamula ndi kwakukulu), ndiyeno kutseka zomangira za mpando wonyamula.

Pamanja tembenuzani flywheel kwa matembenuzidwe angapo, chotsani chitsamba ndikuyang'ana kugawidwa kwa malo olumikizana ndi chitsamba. Pamene mbali yonse yonyamulira ikugwirizana bwino ndi chitsamba chonyamula chitsamba chimakwaniritsa zofunikira (chilolezocho chiyenera kutsata zofunikira za kujambula. Ngati sichinasonyezedwe, tengani 0.l ~ 0.2% ya m'mimba mwake ya magazini kuti mupukure. Pewani mfundo zazikuluzikulu ndi fayilo yamakona atatu ndikuchepetsani mfundo zowuma; mpeni wa mpeni umagwiritsidwa ntchito pozungulira, zomwe zimagwiritsidwa ntchito posungira mafuta. chofunika n'chakuti mfundo kukhudzana mokwanira anagawira mkati mbali mbali ya 60 ° ~ 70 ° pakati pa m'munsi kubala chitsamba, ndi mfundo 2-3 pa lalikulu centimita ndi yoyenera, osati kwambiri kapena pang'ono.

Tsukani poponya ndi nsalu yoyera. Zikatha, onjezerani mafuta odzola pang'ono pa cholozera cholozera, tembenuzani gudumu lakuwulukira, ndikuwonjezera kuponya kwa axial kuti mupere padiyo ndi mbale yagalasi molingana ndi malo ake enieni. Chongani chilichonse PAD (malo a thrust pad ndi kutentha kuyeza dzenje ndi pafupi ndi osakaniza pamwamba ndi okhazikika), fufuzani PAD pamwamba, scrape kukhudzana PAD kachiwiri, ndi wogawana pogaya pini kumbuyo kwa PAD ndi nsalu abrasive (akupera ndi otsika kwambiri, amene ayenera kuyezedwa ndi m'mimba mwake micrometer kapena thinner, poyerekeza ndi caliper). Kumbali imodzi, cholinga chake ndikupangitsa kuti pad ikhale yolumikizana bwino ndi mbale yagalasi, kumbali ina, kuti "yokhuthala" ikhale yocheperako. Ndikofunikira kuti ma 8 thrust pads onse azilumikizana bwino pamalo enieni. Nthawi zambiri, cholumikizira cha turbine yaying'ono yopingasa ndi yaying'ono ndipo katundu wake ndi wocheperako, kotero kuti pad sikhoza kukandidwa.

6. Kupala bwino. Pambuyo kunyamula lonse kuikidwa m'malo ndi konkire kuumitsa, kuwonjezera axial kukankha kuti atembenuke, ndi kukonza ndi scrape malinga ndi kukhudzana kwenikweni pakati pa kubala PAD ndi thrust PAD kukwaniritsa zofunika zojambula ndi specifications.

A longitudinal mafuta poyambira adzatsegulidwa mbali zonse za olowa chitsamba kubala kapena mbali imodzi (mafuta mbali mbali), koma osachepera 8mm mitu ayenera kusungidwa pa malekezero onse kuti asatayike mafuta mafuta mbali zonse ziwiri. Kulowera kwamafuta kwa pad yokankhira nthawi zambiri kumaphatikizapo kutsika kwa 0.5mm ndipo m'lifupi ndi pafupifupi 6 ~ 8mm. Chitsamba chonyamulira ndi thrust pad zimayeneretsedwa kokha pambuyo pokwapula bwino


Nthawi yotumiza: Dec-13-2021

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