Mu makina opangira vacuum m'mafakitale, makamaka omwe amagwiritsa ntchito mapampu owuma a vacuum, phokoso la utsi ndi vuto lofala ndipo nthawi zambiri silimaganiziridwa mozama. Panthawi yogwira ntchito, mpweya wothamanga kwambiri womwe umatuluka kuchokera ku doko lotulutsa utsi umapanga phokoso lalikulu la aerodynamic. Popanda kuwongolera bwino phokoso, izi zitha kusokoneza malo ogwirira ntchito, kusokoneza zida zapafupi, ndikuyika pachiwopsezo chaumoyo kwa nthawi yayitali kwa ogwiritsa ntchito omwe ali ndi phokoso lochulukirapo. Chifukwa chake, kusankha choletsa choletsa cha vacuum pampu yoyenera ndi gawo lofunikira kwambiri pakupanga ndi kukonza makina.
Zoletsa phokoso la vacuum pump Kawirikawiri amagawidwa m'magulu atatu akuluakulu kutengera mfundo zawo zochepetsera phokoso: zoletsa phokoso zotsutsa, zoletsa phokoso zoyankha, ndi zoletsa zosakaniza (impedance composite). Kumvetsetsa makhalidwe a mtundu uliwonse kumathandiza ogwiritsa ntchito kupanga chisankho chothandiza komanso chotsika mtengo.
Zoletsa Zopopera Zopopera Zopopera Zopopera
Zoletsa zoletsaAmachepetsa phokoso makamaka kudzera mu kuyamwa kwa mawu. Amapangidwa ndi zinthu zoboola mawu, monga thonje la acoustic kapena fibrous media. Pamene mafunde a mawu amadutsa muzinthuzi, mphamvu ya acoustic imayamwa ndikusandulika kutentha, zomwe zimapangitsa kuti phokoso lichepe.
Mtundu uwu wa choletsa phokoso ndi wothandiza kwambiri pochepetsa phokosophokoso lapakati ndi lapamwamba, zomwe nthawi zambiri zimapangidwa ndi kugwedezeka kwa mpweya pamalo otulutsira utsi. Zoletsa mpweya zoletsa mpweya zimakhala ndi kapangidwe kosavuta, mtengo wotsika, komanso kapangidwe kakang'ono, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito ndi malo ochepa oyika.
Komabe, mphamvu zawo polimbana ndi phokoso lochepa zimakhala zochepa, ndipo zinthu zomwe zimayamwa mawu mkati zimatha kuipitsidwa ndi utsi wa mafuta, fumbi, kapena chinyezi pakapita nthawi. Kuyang'ana nthawi zonse ndikusintha zinthu zomwe zimayamwa ndikofunikira kuti zigwire ntchito bwino.
Zoziziritsa Mpweya Wotulutsa Mpweya Wogwira Ntchito
Zoletsa zoyankhaamagwira ntchito mosiyanasiyana. M'malo momayamwa phokoso, amachepetsa phokoso mwa kusintha mphamvu ya mawu yochokera munjira yotulutsa utsi. Izi zimachitika kudzera mu zinthu monga zipinda zokulitsa, ma resonance cavities, kapena ma baffle systems, zomwe zimapangitsa kuti mafunde a phokoso azigwirizana ndikusokonezana, zomwe zimapangitsa kuti pakhale kuletsa pang'ono.
Zoletsa zoyankha zogwira ntchito zimathandiza kwambiri poletsaphokoso lotsika, zomwe nthawi zambiri zimakhala zovuta kuzilamulira pogwiritsa ntchito zinthu zoyamwa zokha. Popeza sizidalira zinthu zoboola, nthawi zambiri zimakhala zolimbana ndi nthunzi ya mafuta ndi kuipitsidwa ndi tinthu tating'onoting'ono, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'malo ovuta a mafakitale komanso nthawi zonse.
Cholepheretsa chachikulu cha zoletsa zoyatsira mpweya ndi kukula kwake kwakukulu komanso kufooka kwa mphamvu ya mpweya pakati pa ma frequency apakati mpaka apamwamba. Chifukwa chake, nthawi zambiri zimagwiritsidwa ntchito pomwe phokoso lotsika ndiye vuto lalikulu kapena kuphatikiza ndi njira zina zoletsera mpweya.
Zoletsa Zosakaniza ndi Malangizo Osankhira
Zoletsa zosakanizakuphatikiza zinthu zotsutsa komanso zoyankha mu kapangidwe kamodzi, zomwe zimawathandiza kuchepetsa phokoso bwino pamlingo wokulirapo. Mwa kuphatikiza kuyamwa kwa mawu ndi kusokoneza mafunde, zoletsa izi zimapereka magwiridwe antchito oyenera a ma spectra ovuta a phokoso omwe amapezeka m'makina opopera vacuum amafakitale.
Posankha choletsa phokoso cha vacuum pump, ogwiritsa ntchito ayenera kuganizira zinthu zingapo zofunika: kuchuluka kwa phokoso, malo oyika, momwe ntchito ikuyendera, ndi zofunikira pakukonza. Pa ntchito zomwe zimakhala ndi phokoso lalikulu, choletsa phokoso chingakhale chokwanira. Pa phokoso lochepa, choletsa phokoso chimagwira ntchito bwino. M'malo omwe muli malamulo okhwima a phokoso kapena phokoso losakanikirana, choletsa phokoso nthawi zambiri chimakhala yankho labwino kwambiri.
Zoletsa phokoso zathu za vacuum pump zimapangidwa kuti zichepetse phokoso pafupifupi30–50 dB, pamene ikusunga kapangidwe kosavuta komwe kumathandiza kukonza mosavuta, monga kusintha zinthu zomwe zimakoka mawu nthawi ndi nthawi. Kusankha bwino zoziziritsira mawu sikuti kumangowonjezera chitetezo ndi chitonthozo kuntchito komanso kumawonjezera kudalirika kwa makina onse komanso magwiridwe antchito abwino.
Nthawi yotumizira: Disembala-29-2025
