Mu dziko lovuta la kupanga zombo ndi uinjiniya wapamadzi,mavavundi zinthu zambiri kuposa kungoyambitsa zinthu mosavutaNdi zinthu zofunika kwambiri zowongolera zomwe zimaonetsetsa kuti sitimayo ili ndi chitetezo, magwiridwe antchito, kutsata malamulo okhudza chilengedwe, komanso kudalirika pa ntchito yake yonse. Kuyambira makina oyeretsera madzi mpaka mizere yoperekera mafuta, kuyambira maukonde ozimitsa moto mpaka mapaipi a injini, ma valve a m'madzi amagwira ntchito m'malo ovuta omwe amafuna magwiridwe antchito abwino kwambiri.
Chifukwa Chake Ma Vavulopu a M'madzi Ndi Osiyana ndi Ma Vavulopu Amakampani
Malo okhala m'nyanja amakhala ndi mavuto omwe sapezeka kawirikawiri m'mafakitale wamba
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①Kukumana ndi madzi a m'nyanja nthawi zonse, kupopera mchere, ndi chinyezi
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②Kugwedezeka ndi kugwedezekakuchokera ku injini ndi mafunde
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③Zofunikira pa gulu la anthu(DNV, ABS, LR, BV, ndi zina zotero)
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④Kukonza zinthu kumakhala kochepasitima zikayamba kugwira ntchito
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⑤Kuopsa kwakukulu kwa chitetezo ndi chilengedwemakamaka pamakina amafuta ndi ma ballast
Motero, ma valve a m'madzi ayenera kukhala ndi zinthu zosagwira dzimbiri, kutseka kolimba, kapangidwe kakang'ono, komanso kudalirika kovomerezeka.
Mitundu Yaikulu ya Ma Valves a M'madzi ndi Ntchito Zawo
1. Ma Vavulo a Chipata
Ntchito:Ma valve a chipata amawongolera kuyenda kwa chipata mwa kukweza kapena kutsitsa chipata cholunjika ku njira yamadzi. Amapangidwira kutikutsegula kwathunthu kapena kutseka kwathunthuopaleshoni m'malo mongoletsa.
Makhalidwe Ofunika:
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①Kukana kuyenda kotsika kukatsegulidwa kwathunthu
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②Kutha kuzimitsa mwamphamvu
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③Kapangidwe kosavuta komanso kolimba
Ntchito Zachizolowezi Zam'madzi:Makina oziziritsira madzi a m'nyanja.Mapaipi amadzi a Ballast.Bilge ndi mizere yonse yautumiki
Zoletsa:Sikoyenera kugwiritsidwa ntchito pafupipafupi.Kutsegula ndi kutseka pang'onopang'ono
2. Ma Vavulopu a Globe
Ntchito:Ma valve ozungulira amawongolera kuyenda kwa galimoto mwa kusuntha diski motsutsana ndi mpando, zomwe zimathandiza kuti iyende bwino.
Makhalidwe Ofunika:
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①Kulondola kwabwino kwambiri kolamulira kayendedwe ka madzi
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②Kugwira ntchito bwino kosindikiza
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③Kutsika kwa kuthamanga kwa magazi poyerekeza ndi ma valve a chipata
Ntchito Zachizolowezi Zam'madzi:Makina a mafuta amafuta.Makina opangira mafuta.Mafuta otenthetsera ndi nthunzi
Ma valve ozungulira nthawi zambiri amakondedwa pamene malamulo oyendetsera kayendedwe ka madzi ndi kulamulira kuthamanga kwa mpweya ndizofunikira kwambiri.
3. Ma Vavu a Mpira
Ntchito:Ma valve a mpira amagwiritsa ntchito mpira wozungulira wozungulira wokhala ndi bore kuti azitha kuyendetsa bwino.
Makhalidwe Ofunika:
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①Kugwira ntchito kotala la nthawi
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②Kutsegula ndi kutseka mwachangu
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③Kutseka kolimba ndi thovu
Ntchito Zachizolowezi Zam'madzi:Makina operekera mafuta ndi kusamutsa.Mpweya woponderezedwa ndi mpweya woipa.Machitidwe otseka mwadzidzidzi
Chifukwa cha kuyankha kwawo mwachangu komanso kudalirika, ma valve a mpira amagwiritsidwa ntchito kwambiri m'machitidwe ofunikira kwambiri panyanja.
4. Ma Vavu a Gulugufe
Ntchito:Ma valve a gulugufe amawongolera kuyenda kwa madzi pogwiritsa ntchito diski yozungulira yomwe imayikidwa pa shaft.
Makhalidwe Ofunika:
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①Yopepuka komanso yaying'ono
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②Yotsika mtengo pa mainchesi akuluakulu
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③ Yoyenera kugwiritsa ntchito zokha
Ntchito Zachizolowezi Zam'madzi:Machitidwe a ballast.Kulowa ndi kutulutsa madzi a m'nyanja.Mapaipi ozimitsa moto
Ma valve a gulugufe ogwira ntchito bwino (owirikiza kawiri kapena katatu) amagwiritsidwa ntchito kwambiri pakugwiritsa ntchito mphamvu zambiri komanso kutentha kwambiri m'madzi.
5. Ma Vavu Oyang'anira (Ma Vavu Osabweza)
Ntchito:Ma valve owunikira amalola madzi kuyenda mbali imodzi yokha, zomwe zimaletsa kubwerera kwa madzi.
Makhalidwe Ofunika:
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①Kugwira ntchito kokha
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② Amateteza mapampu ndi mapaipi
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③Mapangidwe angapo alipo
Mitundu Yodziwika:Ma valve oyesera swing.Ma valve oyezera kukweza.Ma valve oyezera wafer
Ntchito Zachizolowezi Zam'madzi:Mizere yotulutsira pampu.Machitidwe a Bilge.Mabwalo ozizira amadzi
6. Ma Vavu Otseka Mwachangu
Ntchito:Ma valve otseka mwachangu amapangidwa kuti azimitse mafuta mwachangu pakagwa ngozi, nthawi zambiri amagwiritsidwa ntchito patali.
Makhalidwe Ofunika:
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①Nthawi yofulumira yoyankhira
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②Kapangidwe kotetezeka
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③Kufunika kwa makina opangira mafuta
Ntchito Zachizolowezi Zam'madzi:Matanki amafuta amafuta.Mizere yoperekera mafuta m'chipinda cha injini
Amagwira ntchito yofunika kwambiri popewa moto komanso njira zozimitsira mwadzidzidzi m'zombo.
7. Ma Vavu a Mphepo Yamkuntho
Ntchito:Ma valve a mphepo yamkuntho amaletsa madzi a m'nyanja kulowa m'sitima kudzera m'mizere yotulutsira madzi m'madzi, makamaka m'nyanja zovuta.
Makhalidwe Ofunika:
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①Kapangidwe kake kamakhala kotsekedwa nthawi zambiri
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②Kugwira ntchito kokha kapena ndi manja
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③Kudalirika kwakukulu kosindikiza
Ntchito Zachizolowezi Zam'madzi:Machitidwe otulutsira madzi m'madzi.Malo osungira zinthu za ballast ndi bilge
Ma valve a mphepo yamkuntho ndi ofunikira kuti asalowe m'madzi.
8. Ma Vavu Oteteza ndi Ma Vavu Othandizira
Ntchito:Ma valve amenewa amateteza makinawo ku kupanikizika kwambiri mwa kutulutsa okha kupanikizika kochulukirapo.
Makhalidwe Ofunika:
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①Kukhazikitsa kuthamanga kolondola
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②Kugwira ntchito kokha
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③Kutsatira malamulo a kalasi
Ntchito Zachizolowezi Zam'madzi:Maboiler ndi zotengera zopanikizika.Makina opumira mpweya opanikizika.Makina amafuta ndi ma hydraulic
Zipangizo Zodziwika Zomwe Zimagwiritsidwa Ntchito Pa Ma Valves A m'madzi
Kusankha zinthu kumakhudza mwachindunji moyo wa mavavu ndi chitetezo chawo
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①Mkuwa / Aluminiyamu Mkuwa:Kukana dzimbiri m'madzi a m'nyanja bwino kwambiri
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②Chitsulo Chopangidwa ndi Ductile:Zodziwika bwino pamadzi a m'nyanja ndi machitidwe a ballast
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③Chitsulo chosapanga dzimbiri:Mphamvu yayikulu komanso kukana dzimbiri
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④Chitsulo cha Mpweya:Amagwiritsidwa ntchito pamakina amafuta ndi nthunzi amphamvu kwambiri
Kugwirizana bwino kwa zinthu ndikofunikira kuti tipewe dzimbiri la galvanic ndi kulephera msanga.
Mfundo Zofunika Kuziganizira Posankha Ma Vavu a M'madzi
Posankha ma valve a m'madzi, mainjiniya ndi eni sitima ayenera kuganizira
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①Sinthani ya dongosolo(madzi a m'nyanja, mafuta amafuta, nthunzi, gasi)
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②Kuthamanga ndi kutentha kwa thupi
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③Machitidwe ogwirira ntchito(pamanja, pneumatic, magetsi)
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④Zoletsa za malo oyika
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⑤Kuvomerezedwa kwa mabungwe ogawa magulu
Valavu yosankhidwa bwino imapangitsa kuti dongosolo likhale lodalirika, lotetezeka, komanso logwira ntchito bwino.
Nthawi yotumizira: Disembala 31-2025