ZaMapampu a Centrifugalza kupopa zimbudzi
Mapampu a Centrifugal amagwiritsidwa ntchito kwambiri popopera zimbudzi, chifukwa mapampuwa amatha kuikidwa mosavuta m'maenje ndi ma sump, ndipo amatha kunyamula zinthu zoyimitsidwa zomwe zili m'chimbudzi. Pampu yapakati imakhala ndi gudumu lozungulira lotchedwa impeller lomwe limatsekeredwa mubokosi lokhala ndi mpweya pomwe chitoliro choyamwa ndi chitoliro chotumizira kapena chokwera chachikulu zimalumikizidwa.
Makapu a mapampu apakati ali ndi mavane okhota kumbuyo omwe amakhala otseguka kapena ophimbidwa. Ma impellers otseguka alibe zophimba. Zoyika pa semi-openyerera zimakhala ndi nsalu yakumbuyo yokha. Zovala zotsekedwa zimakhala ndi zophimba kutsogolo ndi kumbuyo. Popopa zimbudzi mwina zotsegula kapena zotseguka zotsekera zimagwiritsidwa ntchito.
Chilolezo chapakati pa mavanes a chopondera chimasungidwa chachikulu mokwanira kulola chinthu chilichonse cholimba cholowa papopo kuti chituluke ndi madzi kuti mpope usatseke. Monga momwe zimagwirira ntchito zonyansa zokhala ndi zolimba zazikulu zazikulu, ma impellers nthawi zambiri amapangidwa ndi ma vanes ochepa. Mapampu okhala ndi mavane ochepa mu choyipitsira kapena okhala ndi chilolezo chachikulu pakati pa mapampu amatchedwa mapampu osatsekeka. Komabe, mapampu okhala ndi mavane ochepa mu choyipitsira sachita bwino.
Chophimba chozungulira chozungulira chotchedwa volute casing chimaperekedwa mozungulira choponderacho. Pa polowera ku mpope pakatikati pa casing chitoliro choyamwa chimalumikizidwa, kumapeto kwake komwe kumalowetsedwa mumadzi mu thanki kapena sump komwe madzi amaponyedwa kapena kukwezedwa.
Potuluka pampu chitoliro choperekera kapena chokwera chachikulu chimalumikizidwa chomwe chimapereka madziwo kutalika kofunikira. Pafupi ndi potulukira papo pa chitoliro chotumizira kapena valavu yobweretsera imaperekedwa. Vavu yobweretsera ndi valavu ya sluice kapena valavu yachipata yomwe imaperekedwa kuti athe kuwongolera kutuluka kwamadzi kuchokera pampopu kupita ku chitoliro choperekera kapena chokwera chachikulu.
Choyikapo nyalicho chimayikidwa pamtengo womwe ungakhale ndi axis yake yopingasa kapena yopingasa. Shaft imaphatikizidwa ndi gwero lakunja la mphamvu (nthawi zambiri injini yamagetsi) yomwe imapereka mphamvu yofunikira ku choyikapo potero kuti chizungulire. Pamene choyikapochi chikuzungulira mubokosi lodzaza ndi madzi oti apopedwe, phokoso lokakamiza limapangidwa lomwe limapereka mutu wa centrifugal kumadzimadzi ndipo motero kumabweretsa kuwonjezeka kwa kuthamanga mumadzimadzi onse.
Pakatikati pa choyikapo (/3/) chifukwa cha centrifugal action, vacuum pang'ono amapangidwa. Izi zimapangitsa kuti madzi ochokera ku sump, omwe ali pamtunda wa mpweya, adutse mutoliro woyamwa kupita ku diso la choyikapo potero m'malo mwa madzi omwe akutulutsidwa kuchokera ku circumference yonse ya choyikapo. Kuthamanga kwamadzimadzi komwe kumachoka pa choyikapo kumagwiritsidwa ntchito pokweza madziwo mpaka kutalika kofunikira.
Mapampu opopera zimbudzi nthawi zambiri amakhala amitundu yonse yachitsulo. Ngati zonyansazo zikuwononga ndiye kuti kumanga zitsulo zosapanga dzimbiri kuyenera kutengedwa. Komanso, pamene zimbudzi zimakhala ndi zolimba zowononga, mapampu opangidwa ndi zinthu zosamva ma abrasion kapena okhala ndi lining of elastomer angagwiritsidwe ntchito.
Nthawi yotumiza: Sep-15-2021