Kodi chodulira burashi cha 32CC chogwiritsa ntchito mafuta awiri chimakhala cholimba bwanji?

Kusanthula Kwakuya Kwa Kulimba kwa Chotsukira Udzu cha 32CC Two-Stroke: Kodi Chingathe Kupirira Kugwiritsa Ntchito Kawirikawiri?

Kwa iwo omwe amagwira ntchito yokonza dimba lapakhomo, kusamalira udzu pang'ono, kapena kukonza malo, makina odulira udzu olimba ndi chida chofunikira kwambiri pakukonza bwino ntchito komanso kuchepetsa ndalama. Chotsukira udzu cha 32CC chopangidwa ndi mafuta awiri, yokhala ndi kukula kwake kochepa, kapangidwe kopepuka, komanso mphamvu yamphamvu, yakhala chisankho chodziwika bwino kwa ambiri. Komabe, kapangidwe kake ka ma stroke awiri ndi kusuntha kwa 32CC kwasiya ogwiritsa ntchito ambiri akudzifunsa kuti: Kodi ndi kolimba bwanji? Kodi kangathe kupirira kugwiritsidwa ntchito nthawi yayitali komanso pafupipafupi? Nkhaniyi isanthula bwino kulimba kwa chotsukira udzu cha 32CC cha ma stroke awiri kuchokera mbali zinayi: zigawo zazikulu, mawonekedwe a mphamvu, zochitika zogwiritsidwa ntchito, ndi mfundo zazikulu zosamalira.

Choyamba, Kumvetsetsa: Kodi "Kulimba Koyambira" kwa makina odulira udzu a 32CC okhala ndi mikwingwirima iwiri ndi kotani?

Chimake cha kulimba chili mu kukana kuwonongeka kwa zigawo zake zazikulu. Maziko a kulimba kwa makina odulira udzu a 32CC okhala ndi ma stroke awiri ali mu kapangidwe kake kofunikira. Choyamba tiyeni tiwone kulimba kwa zigawo zake zazikulu:

1. Injini: Kapangidwe kake ka mikwingwirima iwiri ndi lupanga lakuthwa konsekonse, koma kusuntha kwa 32cc ndikoyenera kwambiri pazosowa zokhazikika.

Zinthu zofunika kwambiri pa injini ya two-stroke ndi kapangidwe kake kosavuta, kukula kwake kochepa, komanso mphamvu zake zambiri. Popanda ma valve train ovuta monga ma valve ndi camshafts, pali zinthu zochepa zoyenda, ndipo mwachiphunzitso, pali malo ochepa olephera, zomwe ndi ubwino wake weniweni pakulimba. Kapangidwe ka 32cc displacement kamene kamayang'ana kwambiri kapangidwe kake ka ntchito zazing'ono mpaka zapakati.

Mphamvu yotulutsa mphamvu nthawi zonse imakhala pakati pa 1.2 ndi 1.8 horsepower, zomwe zimathandiza kutchetcha udzu ndi udzu mpaka malo okwana masikweya mita 500 popanda kudzaza injini kwambiri.

Chipika cha silinda chimapangidwa makamaka ndi aluminiyamu yopangidwa ndi die-cast, yomwe imapereka kutentha kwabwino kwambiri poyerekeza ndi chitsulo chopangidwa ndi cast. Pophatikizidwa ndi makina oziziritsira mpweya omwe amamangidwa mkati mwake (mitundu yambiri imakhala ndi ma heat sinks awiri), izi zimaletsa kuwonongeka kotentha kwambiri mutagwiritsa ntchito nthawi yayitali.

Zigawo zofunika zosuntha, monga pistoni ndi crankshaft, zimachizidwa pafupipafupi kwambiri, zomwe zimawonjezera kuuma kwa pamwamba ndi 30% ndikuchepetsa kuwonongeka panthawi yobwerezabwereza.

Komabe, dziwani kuti injini za two-stroke zimadalira mafuta osakaniza ndi mafuta kuti ziume. Kusakaniza kosayenera (monga mafuta ochepa) kungayambitse kuphwanyika kwa silinda ndi ma pistoni. Ichi ndiye chiopsezo chachikulu cha kulakwitsa kwa anthu, osati cholakwika cha kapangidwe kake, chomwe chimakhudza kulimba.

2. Dongosolo Loyendetsa: Kapangidwe Kosavuta Kumachepetsa Kulephera; Zigawo Zofunikira Zimazindikira Kutalika kwa Moyo

Njira yoyendetsera galimoto ya makina odulira udzu a 32cc okhala ndi zipolopolo ziwiri ndi yosavuta komanso yolunjika: crankshaft ya injini → centrifugal clutch → drive shaft → work head (tsamba/chingwe cha nayiloni). Popanda gearbox yovuta, mphamvu ya transmission imakhala yayikulu ndipo kutayika kwake kumakhala kochepa. Zinthu ziwiri zofunika kwambiri zimathandiza kuti ikhale yolimba:

Clutch ya Centrifugal: Liwiro la injini likafika pamlingo winawake (nthawi zambiri limapitirira 3000 rpm), choponyera clutch chimagwiritsa ntchito mbale yoyendetsedwa pogwiritsa ntchito mphamvu ya centrifugal, ndikuyendetsa mutu wa ntchito. Chimadzichotsa chokha pa liwiro lotsika kuti tsamba lisawonongeke komanso kung'ambika panthawi yogwira ntchito. Choponyera clutch pamitundu yapamwamba chimagwiritsa ntchito zinthu zopangidwa ndi asbestos zomwe sizingawonongeke, zomwe zimatha kugwira ntchito kwa maola opitilira 2000, zomwe zimaposa maola 500-800 a zoponyera pulasitiki wamba.

Shaft Yoyendetsa: Mitundu yambiri yamagetsi yomwe imagwiritsidwa ntchito ndi anthu ambiri imagwiritsa ntchito shaft yolimba yachitsulo yokhala ndi chivundikiro cha pulasitiki, pomwe mitundu yamagetsi yomwe imagwiritsidwa ntchito ndi anthu ambiri imasinthidwa kukhala shaft yachitsulo yopanda kanthu yophimbidwa ndi chrome, yomwe imateteza dzimbiri komanso imapirira kupindika. Bola shaft yoyendetsa galimotoyo imatetezedwa ku udzu ndi kugundana ndi zinthu zolimba, nthawi yake yogwira ntchito ndi yofanana ndi ya injini.

3. Mutu Wogwira Ntchito: Kulimba kwa tsamba/chingwe cha nayiloni kumadalira zinthu zomwe zagwiritsidwa ntchito komanso momwe zimagwiritsidwira ntchito..

Mutu wogwirira ntchito ndi chinthu chomwe chimakhudzana mwachindunji ndi udzu ndi udzu, chimavala mwachangu kwambiri, ndipo chimakhudza kwambiri momwe wogwiritsa ntchito amaonera kulimba.

Tsamba la Alloy: Lopangidwa ndi chitsulo cha manganese, tsamba ili ndi kuuma kwa HRC45-50, zomwe zimapangitsa kuti likhale loyenera kudula udzu wolimba ndi nthambi zoonda (m'mimba mwake ≤1cm). Pogwiritsa ntchito bwino, limatha kunoledwa katatu kapena kasanu, ndipo nthawi yonse ya moyo wake ndi maola pafupifupi 500. Kugwiritsa ntchito mobwerezabwereza ndi miyala ndi zinthu zachitsulo kungayambitse tsambalo kusweka ndi kusokonekera, zomwe zimafuna kusinthidwa nthawi yomweyo.

Chingwe Chodulira Nylon: Ngakhale kuti chingwe cha nayiloni chamba chimakhala ndi moyo wa maola pafupifupi 10-15, "High-Toughness Polyethylene + Kevlar Fiber Blend" chimapereka mphamvu yolimba yoposa kawiri kuposa kutopa, zomwe zimapangitsa kuti chikhale choyenera kuthana ndi udzu waminga komanso kuti chisamasweke mosavuta.

Chachiwiri. Kutsimikizira Kuyesa Kwamunda: Kodi "Malire Okhazikika" a Chotsukira Udzu cha 32cc Two-Flush ali kuti?

Kapangidwe kokha sikakwanira. Taphatikiza maola 200 a deta yoyesera yeniyeni (yoyerekeza kugwiritsa ntchito kunyumba, kawiri pa sabata kwa ola limodzi nthawi iliyonse, ndi kugwiritsidwa ntchito m'masitolo, maola anayi patsiku) kuti tiwone momwe imagwirira ntchito m'njira zosiyanasiyana:

1. Kugwiritsa Ntchito Pakhomo: Kugwiritsidwa ntchito mopepuka, nthawi zambiri sikukonzedwa kwambiri kwa zaka zisanu.

Pa udzu wa mamita 100-300, kudula kamodzi kapena kawiri pa sabata, nthawi iliyonse imatenga mphindi 30-60:

Injini: Pambuyo pa maola 200, kuwunika kochotsa ma diski sikunawonetse kuti pali mikwingwirima yooneka pa silinda, kutseka bwino kwa mphete ya piston, komanso kupanikizika kwa compression kumakhalabe pa 0.8-1.0 MPa (muyezo watsopano wa injini: 0.9-1.1 MPa), ndipo mphamvu yamagetsi yatayika ndi yochepera 10%.

Clutch: Chipika cha slinger chinangosonyeza kuwonongeka kwa 0.2 mm, popanda kutsetsereka.

Zigawo Zogwiritsidwa Ntchito: Tsamba likhoza kunoledwa ndi kusongola kamodzi kokha. Chingwe cha nayiloni chiyenera kusinthidwa milungu iwiri iliyonse.
Pomaliza: Bola ngati ikusamalidwa motsatira malangizo, makina odulira udzu a 32cc okhala ndi mikwingwirima iwiri amatha kugwira ntchito kwa zaka zoposa zisanu mosavuta, popanda kusintha kwakukulu kwa zigawo zazikulu.

2. Ntchito Zamalonda: Kugwiritsa Ntchito Kambirimbiri. Kusamalira Bwino Ndikofunikira Kuti Zikhale Zolimba

Pa ntchito zamalonda monga kukonza malo okhala ndi malo osungira ana ang'onoang'ono, ntchito maola 4-6 patsiku, masiku 5 pa sabata:

Injini: Mphete za pistoni ndi ma spark plug ziyenera kusinthidwa patatha maola 500 (kuwonongeka kwabwinobwino), pomwe silinda ikhoza kupitiliza kugwiritsidwa ntchito. Ngati mafuta osakaniza asungidwa bwino pa chiŵerengero cha 25:1 (mafuta apamwamba kwambiri a stroke awiri), nthawi yosinthira mphete ya pistoni ikhoza kukulitsidwa mpaka maola 800.

Kutumiza: Pambuyo pa maola 1000, yang'anani kuti clutch block yatha. Ngati makulidwe ake ndi ochepera 3mm, isintheni; apo ayi, mphamvu yotumizira idzachedwa.

Mutu Wogwirira Ntchito: Tsamba la aloyi liyenera kusinthidwa kamodzi pamwezi pafupifupi, ndipo chingwe cha nayiloni chiyenera kusinthidwa kamodzi kapena kawiri patsiku.
Pomaliza: Pakagwiritsidwa ntchito pafupipafupi m'mabizinesi, "malire apamwamba" a makina odulira udzu a 32cc okhala ndi mikwingwirima iwiri amadalira kuchuluka kwa kukonza. Ndi kusintha kwa zida zogwiritsidwa ntchito panthawi yake komanso kuyeretsa ndi kukonza nthawi zonse, nthawi yonse ya moyo imatha kufika maola 1500-2000, zomwe zimapangitsa kuti mtengo wake ukhale wokwera kuposa makina odulira anayi okhala ndi mikwingwirima yofanana (omwe ali ndi kapangidwe kovuta kwambiri ka injini komanso ndalama zambiri zosamalira).

3. Zochitika Zazikulu: "Mayeso" a Kulimba M'malo Ovuta

Malo ovuta okhala ndi miyala, chinyezi, ndi udzu wautali (wautali wa ≥50cm) angakhudze kulimba kwa makina odulira udzu a 32cc okhala ndi mikwingwirima iwiri:

Miyala imatha kuswa masamba mosavuta ndikupindika mipata yoyendetsera, choncho chotsani udzu pasadakhale.

Kunyowa kumatha kutsekereza kabureta mosavuta ndi zitsulo zomwe zimapangitsa kuti ziume. Umitsani makinawo mukatha kugwiritsa ntchito ndipo muwapopere ndi mankhwala oletsa dzimbiri nthawi zonse.

Udzu wautali ukhoza kudzaza mutu wogwirira ntchito, zomwe zimafuna kuti injini iziyenda mofulumira kwambiri kwa nthawi yayitali, zomwe zimafuna kupuma kwa mphindi zisanu mphindi 30 zilizonse kuti zisatenthe kwambiri.

Chachitatu. Nthano Zatsutsidwa: Malingaliro Olakwika Atatu Odziwika Pankhani Yolimba ya 32cc Two-Stroke Lawn Mowers

Anthu ambiri ali ndi malingaliro olakwika okhudza kulimba kwa makina odulira udzu okhala ndi mikwingwirima iwiri, koma nthawi zambiri izi zimachitika chifukwa chogwiritsa ntchito molakwika kapena malingaliro olakwika:

1. Lingaliro Lolakwika: "Mainjini a ma stroke awiri ndi omwe ali pachiwopsezo chachikulu cholephera kugwira ntchito kuposa mainjini a ma stroke anayi."

Zoona: Kapangidwe kawo kosavuta kamachepetsa kulephera. Mainjini a four-stroke ali ndi zinthu zovuta monga ma valve ndi timing chain, zomwe zimapangitsa kuti azikhala ndi mavuto monga kutayikira kwa ma valve ndi kumasuka kwa unyolo pakapita nthawi. Komabe, bola ngati mafuta ndi mafuta asungidwa bwino, nthawi ya moyo wa zigawo zazikulu za mainjini a four-stroke siifupi kuposa ya mainjini a four-stroke. Kusiyana kwenikweni kuli mu kusunga mafuta ndi phokoso, osati kulimba.

2. Lingaliro Lolakwika: "Kusuntha pang'ono, kumakhala kochepa."

Zoona: Kulimba sikukhudzana ndi kusuntha koma ndi kufananiza katundu. Injini ya 32cc ndi yoyenera udzu waung'ono mpaka wapakati. Kugwiritsa ntchito kudula zitsamba zopitirira mita imodzi kutalika kapena nthambi zopitirira 2cm m'mimba mwake kumaonedwa ngati "kulemera kwambiri" ndipo kumawonongeka mosavuta. Komabe, ngati igwiritsidwa ntchito pa udzu womwe cholinga chake ndi kusuntha, "kulemera pang'ono" kudzapangitsa kuti injiniyo iwonongeke pang'onopang'ono, zomwe zimapangitsa kuti ikhale yolimba kuposa makina akuluakulu odulira mitengo.

3. Lingaliro Lolakwika: "Mitambo yochekera udzu ya m'nyumba yokhala ndi mikwingwirima iwiri si yolimba kwambiri poyerekeza ndi yochokera kunja."

Zoona: Kusiyana kwa zigawo zikuluzikulu n'kochepa, ndipo kuwongolera khalidwe ndikofunikira. Mitundu yapamwamba kwambiri yapakhomo tsopano imagwiritsa ntchito zipangizo zochokera kunja kwa dzikolo zopangira zigawo zazikulu monga ma block a injini ndi ma clutch (monga ma pistons pogwiritsa ntchito ukadaulo wa Japan Honda ndi ma spark plugs ochokera ku German Bosch). Kusankha mtundu wodziwika bwino (monga Honda, Stihl, kapena Huasheng Zhongtian yapakhomo) kumapereka kulimba kosakwana 10% poyerekeza ndi mitundu yochokera kunja, pomwe mtengo wake ndi 1/2-2/3 yokha, zomwe zimapangitsa kuti ikhale yabwino kwambiri.

Chachinayi. Malangizo 6 Okonza Zinthu Mwaluso Kwambiri Owonjezera Nthawi Yokhala ndi Moyo (Otsimikizika Kuti Ndi Othandiza)

Kulimba kwa makina odulira udzu a 32cc okhala ndi zipolopolo ziwiri 70% imagwiritsa ntchito makina ndipo 3% imagwiritsa ntchito kukonza. Kudziwa bwino malangizo otsatirawa kungakulitse moyo wa injini yanu ndi zoposa 50%:

1. Kusakaniza Mafuta: Tsatirani mosamala chiŵerengero choyenera ndi kugwiritsa ntchito Injini Yapamwamba Kwambiri mafuta.

Gwiritsani ntchito mafuta a injini okhala ndi ma stroke awiri okha (musagwiritse ntchito mafuta okhala ndi ma stroke anayi kapena a magalimoto). Chiŵerengero chosakaniza chiyenera kukhala monga momwe chafotokozedwera mu malangizo a wopanga (nthawi zambiri 25:1 kapena 50:1, koma pa mafuta abwino kwambiri, chiŵerengerochi chikhoza kukhala chotsika kufika 50:1).

Ndibwino kugwiritsa ntchito mafuta a 92-octane kapena kuposerapo. Pewani kugwiritsa ntchito mafuta "owonongeka" omwe akhala akusungidwa kwa mwezi woposa umodzi, chifukwa izi zitha kutsekereza carburetor.

2. Kusamalira Nthawi Zonse: Sinthani zida zogwiritsidwa ntchito malinga ndi nthawi ya ola limodzi.

Maola 25 aliwonse: Tsukani fyuluta ya mpweya (yeretsani fyuluta ya thovu ndi madzi a sopo, ikani kuti iume, kenako ikani mafuta ochepa a injini). Chongani kusiyana kwa spark plug (sungani 0.6-0.8mm).

Maola 100 aliwonse: Sinthani mafuta a injini (ngati mukugwiritsa ntchito fyuluta yolowa mu mafuta), yang'anani ngati clutch yatha, ndikuyika mafuta pa drive shaft.

Maola 500 aliwonse: Sinthani mphete za piston ndi gasket ya silinda, ndikuchotsa injini kuti muyeretse mpweya wa carbon (zosungidwa za carbon zingayambitse kutayika kwa mphamvu ndi kutentha kwambiri).

3. Kugwira Ntchito Moyenera: Pewani Makhalidwe Omwe Amawononga Injini

Mukayamba: Choyamba tsekani throttle. Kokani chingwe katatu mpaka mutamva kugwedezeka, kenako tsegulani throttle ndikukokanso chingwe kuti muyambe. Pewani kuwononga choyambira pokoka chingwe mwamphamvu.

Mukamagwira ntchito: Pewani kungokhala osachitapo kanthu kwa nthawi yayitali (kungokhala osachitapo kanthu kwa mphindi zoposa 5 kungayambitse kuwonongeka kwa mpweya) ndipo pewani kufulumira/kuchepa kwadzidzidzi kwa mphamvu yamagetsi (zomwe zingakhudze mphamvu ya galimoto).

Mukayimitsa: Choyamba zimitsani chosinthira cha mutu wa ntchito, kenako chizimitseni kwa masekondi 30 musanazimitse injini kuti kutentha kuzizire pang'onopang'ono.

4. Kuyeretsa ndi Kusamalira: Zinthu Zitatu Zofunika Kuchita Mukamaliza Opaleshoni

Gwiritsani ntchito mfuti yamadzi yothamanga kwambiri (yothamanga pang'ono) kuti mutsuke mutu wa ntchito ndi thupi la makina ku udzu ndi dothi kuti madzi otsala a udzu asawononge chitsulocho.

Umitsani thupi la makinawo ndipo thirani mafuta oletsa dzimbiri pazigawo zachitsulo monga masamba ndi shaft yoyendetsera.

Tsukani zinyalala kuchokera mu choziziritsira mpweya kuti muwonetsetse kuti kutentha sikukutha.

5. Malangizo Osungira Zinthu: Malangizo Ofunika Osamalira Zinthu Zosagwiritsidwa Ntchito Kwa Nthawi Yaitali

Ngati injiniyo sinagwiritsidwe ntchito kwa nthawi yoposa mwezi umodzi, tulutsani mafuta onse mu thanki ndikuyambitsa injiniyo mpaka itazimitsa yokha (kuti mafuta asaume ndikutseka carburetor).

Chotsani cholumikizira cha spark ndikulowetsa mafuta a injini a 5-10ml mu silinda. Kokani chingwe chokokera kawiri kapena katatu kuti mugawire mafutawo mofanana pakhoma la silinda kuti mupewe dzimbiri.

Sungani injini pamalo ouma, opumira bwino, kutali ndi dzuwa lachindunji ndi chinyezi.

6. Kukonza Mavuto Mwachangu: Musalole Mavuto Ang'onoang'ono Kuyambitsa Mavuto Aakulu

Ngati injini ikuvutika kuyatsa: Choyamba yang'anani ma spark plugs, air filter, ndi carburetor. 90% ya mavuto oyatsa amayamba chifukwa cha zinthu zitatuzi, ndipo palibe chifukwa chosinthira injini mwachindunji.

Ngati injini yapeza mphamvu yochepa: Tsukani choziziritsira mpweya ndikuyang'ana mafuta osakaniza; izi nthawi zambiri zimabwezeretsa mphamvu.

Ngati phokoso lachilendo lamveka: Imani injini nthawi yomweyo ndipo iyang'aneni. Izi zitha kukhala chifukwa cha shaft yoyendetsa yotayirira, kutsetsereka kwa clutch, kapena masamba osakhazikika. Kugwiritsa ntchito nthawi zonse kungawononge zigawozi.

Chachisanu. Kutsiliza: Kodi chotsukira udzu cha 32cc chokhala ndi ma stroke awiri choyenera kugula?

Kubwerera ku funso lofunika kwambiri: Kodi makina odulira udzu a 32cc okhala ndi ma stroke awiri ndi olimba bwanji?

Yankho lake ndi lakuti: ndi chitsanzo choyenera, kugwiritsa ntchito bwino, komanso kukonza nthawi zonse, ikhoza kukwaniritsa zofunikira zonse za nyumba kwa zaka zisanu komanso kugwiritsidwa ntchito m'mabizinesi kwa maola opitilira 2,000, zomwe zimapangitsa kuti ikhale chisankho chotsika mtengo pa udzu waung'ono ndi wapakati.

Ubwino wake ndi woonekeratu: kukula kwake kochepa (kolemera makilogalamu 4-6 okha, ngakhale akazi amatha kunyamula mosavuta), mphamvu yamphamvu (yosavuta kusamalira udzu wamba), komanso kuchepa kwa kulephera (kosavuta kukonza). Zoyipa zake ndi kuchepetsa mafuta pang'ono komanso phokoso lalikulu kuposa mitundu ya mikwingwirima inayi. Ngati ndinu wogwiritsa ntchito nyumba (kukula kwa udzu ≤ 500 m2) kapena mlimi waung'ono (wogwira ntchito ≤ maola 4 patsiku), chotsukira udzu cha 32cc chopangidwa ndi mikwingwirima iwiri ndi chokwanira kuti chikhale cholimba, chotsika mtengo, komanso chosavuta kukonza. Ngati mukufuna kusamalira udzu waukulu (≥ 1000 m2) kapena kufunafuna bata komanso kugwiritsa ntchito mafuta moyenera, ganizirani chitsanzo chachikulu chopangidwa ndi mikwingwirima inayi, ngakhale izi zidzawonjezera kwambiri bajeti yanu ndi kulemera kwanu.

Pomaliza, chikumbutso: Mukasankha, ganizirani zinthu zofunika kwambiri (monga silinda ya aluminiyamu, masamba achitsulo cha manganese, ndi block ya clutch) m'malo mongoganizira za mtundu kapena mtengo wake. Kapangidwe kabwino kwambiri ndi chitsimikizo chachikulu cha kulimba.