Njira yogwiritsira ntchito ndi kuyamwitsa kwamafuta onyamula mafuta

Kugudubuza ndi chinthu chofunika kwambiri cha makina.Kaya magwiridwe antchito a mota atha kugwiritsidwa ntchito mokwanira zimadalira ngati chonyamuliracho chatenthedwa bwino.Tinganene kuti kondomu ndi chikhalidwe chofunika kuonetsetsa ntchito yachibadwa ya kubala.Ndikofunikira pakukweza mphamvu yonyamula komanso kugwiritsa ntchito konyamula.Kutalika kwa moyo kumagwira ntchito yofunika kwambiri.Kunyamula motereNthawi zambiri amapaka mafuta, koma amapaka mafuta.1 Kupaka mafuta Cholinga cha kunyamula kondomu ndi kupanga filimu yopyapyala yamafuta pakati pa chinthu chozungulira kapena chotsetsereka kuti mupewe kukhudzana kwachitsulo.Kupaka mafuta kumachepetsa kukangana pakati pa zitsulo ndikuchepetsa kuvala kwawo;kupangidwa kwa filimu yamafuta kumawonjezera malo olumikizana nawo ndikuchepetsa kupsinjika;kumatsimikizira kuti kugubuduza kungathe kugwira ntchito bwino kwa nthawi yayitali pansi pa kupsinjika kwapafupipafupi komanso kumatalikitsa moyo wotopa;kumachepetsa kutentha kwapakati ndikuchepetsa Kutentha kwa malo ogwirira ntchito kungathe kuteteza kuyaka;imatha kuteteza fumbi, dzimbiri ndi dzimbiri.Kupaka mafuta ndikoyenera mayendedwe othamanga kwambiri ndipo kumatha kupirira kutentha kwina, komanso kumathandizira kuchepetsa kugwedezeka ndi phokoso.

Kupaka mafuta kumagawidwa kukhala: 3.3 Kupaka mafuta a Splash Kupaka mafuta ndi njira yodziwika bwino yolumikizira ma bearings m'magiya otsekedwa.Amagwiritsa ntchito zida zozungulira, monga magiya ndi zoponya mafuta, kuwaza mafuta opaka mafuta.Kuwaza pachonyamulira kapena kuyenderera mu poyambira mafuta opangidwa kale m'mphepete mwa khoma la bokosi kulowa mu chotengera chogudubuza kuti mafuta ogubuduzika, ndipo mafuta opaka omwe amagwiritsidwa ntchito amatha kusonkhanitsidwa m'bokosi ndikusinthidwa kuti agwiritsidwenso ntchito.Chifukwa mayendedwe ogubuduza safuna zida zilizonse zothandizira pakagwiritsidwa ntchito mafuta opaka mafuta, nthawi zambiri amagwiritsidwa ntchito potumiza magiya osavuta komanso ophatikizika.Komabe, mfundo zitatu zotsatirazi ziyenera kutsatiridwa pogwiritsira ntchito mafuta odzola: 1) Mafuta opaka mafuta asakhale okwera kwambiri, apo ayi mafuta opangira mafuta adzakhala aakulu kwambiri, ndipo mafuta amatha.Orifice amathira mafuta ku bere kuti azipaka mafuta.Kuchuluka kwa mafuta omwe amagwiritsidwa ntchito muzu wa orifice akhoza kusinthidwa.Ubwino wa njira yopaka mafuta iyi ndi: kapangidwe kosavuta, kosavuta kugwiritsa ntchito;kuipa ndi: mamasukidwe akayendedwe si kophweka kukhala mkulu, apo ayi mafuta akudontha sadzakhala yosalala, zomwe zingakhudze kondomu kwenikweni.Chifukwa chake, nthawi zambiri amagwiritsidwa ntchito popaka mafuta oyenda ndi liwiro lotsika komanso katundu wopepuka.

Kupaka mafuta osambira kumatchedwanso lubrication yomiza mafuta, yomwe ndi kumiza gawolo mu mafuta opaka mafuta, kotero kuti chinthu chilichonse chogudubuza chikhoza kulowa mu mafuta odzola kamodzi panthawi ya ntchito, ndikubweretsa mafuta odzola kumalo ena ogwira ntchito. kubereka.Poganizira kutayika kochititsa chidwi ndi kukwera kwa kutentha, kuti muchepetse kuthamanga kwa ukalamba wa mafuta opaka mafuta, zimakhala zovuta kugwiritsa ntchito mafuta osamba osamba muzitsulo zothamanga kwambiri.Chinyezi mu dziwe, monga zinyalala abrasive, amabweretsedwa mu gawo lonyamula, kuchititsa abrasive kuvala.2) Mafuta opaka m'bokosi ayenera kukhala oyera nthawi zonse, ndipo maginito adsorber angagwiritsidwe ntchito mu dziwe lamafuta kuti achotse zinyalala zowononga ndi zinthu zakunja munthawi yake kuti achepetse kuwoneka kwa abrasive.3) Pamapangidwe ake, thanki yosungiramo mafuta ndi polowera kumtunda zitha kukhazikitsidwa pakhoma la thanki, kuti zotengerazo zitha kupakidwa mafuta osambira kapena mafuta akudontha, ndipo mafutawo amatha kuwonjezeredwa kuti apewe kusakwanira. kupezeka kwa mafuta.Mafuta kufalitsidwa kondomu Kuzungulira mafuta kondomu ndi njira mwachangu mafuta anagubuduza kubala mbali.Imagwiritsa ntchito mpope wamafuta kuyamwa mafuta odzola kuchokera mu thanki yamafuta, ndikuyiyika pampando wonyamulira kudzera papaipi yamafuta ndi dzenje lamafuta, kenako ndikubwezeretsa mafutawo ku tanki yamafuta kudzera pa doko lobwerera mafuta pampando wonyamula, ndiyeno mugwiritseni ntchito mukazizirira ndi kusefa.Chifukwa chake, njira yamtunduwu yopangira mafuta imatha kutulutsa kutentha kwamphamvu ndikuchotsa kutentha kochulukirapo, kotero ndiyoyenera kunyamula zothandizira ndi katundu wamkulu komanso kuthamanga kwambiri.

Kupaka jekeseni wa mafuta ndi mtundu wa mafuta ozungulira ozungulira.Komabe, kuti alole mafuta opaka kuti alowe mokwanira mkati mwa chibale choyenda pamwamba pa liwiro lalikulu, ndipo nthawi yomweyo pewani kutentha kwambiri komanso kukana kwamphamvu kwambiri chifukwa cha kuchuluka kwamafuta omwe amazungulira mothamanga kwambiri, mafuta amabayidwa mu mpando wonyamula.Mphuno imawonjezedwa ku doko, ndipo kuthamanga kwa mafuta kumawonjezeka, ndipo mafuta amawapopera pazitsulo ndi mphuno kuti akwaniritse mafuta ndi kuziziritsa.Choncho, kudzoza kwa jekeseni wa mafuta ndi njira yabwino yopangira mafuta, yomwe imagwiritsidwa ntchito kwambiri poyendetsa mayendedwe othamanga kwambiri, ndipo ingagwiritsidwe ntchito nthawi zina pamene mtengo wa dmn wozungulira ndi waukulu kuposa 2000000mm · r/min.Kuthamanga kwa pampu yamafuta pakupaka jakisoni wamafuta nthawi zambiri kumakhala pafupifupi 3 mpaka 5 bar.Kuti mugonjetse ndikupewa zotsatira za Coanda pansi pa liwiro lalikulu, kuthamanga kwa jakisoni wamafuta pamalo otulutsirako nozzle kuyenera kufikira kupitilira 20% ya liwiro la mzere wozungulira.

Kupaka mafuta amtundu wamafuta ndi mtundu wamafuta ochepa kwambiri, omwe amagwiritsa ntchito mafuta ochepa kuti akwaniritse zofunikira zokometsera zonyamula.Kupaka mafuta m'nthaka ndikusandutsa mafuta odzola kukhala nkhungu yamafuta mu jenereta yamafuta, ndikuyika mafutawo kudzera mumtambo wamafuta.Popeza nkhungu yamafuta imakhazikika kukhala madontho amafuta pamtunda wozungulira wozungulira, m'malo mwake chivundikirocho chimakhalabe ndi mafuta ochepa kwambiri.Pamene liniya liwiro la kugubuduza chinthu chonyamulira ndi okwera kwambiri, mafuta nkhungu lubrication nthawi zambiri ntchito kupewa kuwonjezeka kukangana kwa mkati mwa mafuta ndi kuwonjezeka kwa kutentha kwa ntchito yonyamula katundu chifukwa cha kuchuluka kwa mafuta mu zina. njira zopangira mafuta.Nthawi zambiri, kuthamanga kwa nkhungu yamafuta kumakhala pafupifupi 0.05-0.1bar.Komabe, mfundo ziwiri zotsatirazi ziyenera kukumbukiridwa mukamagwiritsa ntchito njira yothira: 1) Kukhuthala kwamafuta kuyenera kukhala kosapitilira 340mm2/s (40°C), chifukwa mphamvu ya atomization siyingakwaniritsidwe wakwera kwambiri.2) Nkhungu yamafuta odzola imatha kutha pang'ono ndi mpweya ndikuwononga chilengedwe.Ngati ndi kotheka, gwiritsani ntchito cholekanitsa mafuta ndi gasi kusonkhanitsa nkhungu yamafuta, kapena gwiritsani ntchito chipangizo chopumira mpweya kuti muchotse mpweya wotuluka.

Kupaka mafuta kwa mpweya kumatenga pisitoni-mtundu wogawa kachulukidwe, womwe umatumiza mafuta pang'ono kumayendedwe a mpweya woponderezedwa mu chitoliro pafupipafupi, ndikupanga kutulutsa kwamafuta kosalekeza pakhoma la chitoliro ndikuupereka kumayendedwe.Popeza mafuta opaka atsopano nthawi zambiri amadyetsedwa, mafutawo sakalamba.Mpweya woponderezedwa umapangitsa kuti zikhale zovuta kuti zonyansa zakunja zilowe mkati mwa chigawocho.Kuchepa kwamafuta amafuta kumachepetsa kuipitsa malo ozungulira.Poyerekeza ndi kudzoza kwa nkhungu yamafuta, kuchuluka kwa mafuta mumafuta opaka mpweya kumakhala kochepa komanso kokhazikika, torque yokangana ndi yaying'ono, komanso kutentha kumatsika.Ndikoyenera makamaka kwa mayendedwe othamanga kwambiri.

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Nthawi yotumiza: Dec-05-2022