Ma ultrasound flow meter opangidwa kuti aziyeza kayendedwe ka madzi osalowa m'malo, zomwe zikutanthauza kuti amaikidwa kunja kwa khoma lakunja la payipi popanda kudula chitolirocho kapena kukhudzana mwachindunji ndi madzi omwe ali mkati. Kaya kupukuta kwa payipi kukufunika kumadalira zinthu zingapo zokhudzana ndi momwe payipiyo ilili komanso kuthekera kwa ultrasound kutumiza ndikulandira zizindikiro za ultrasound moyenera. Nayi njira yofotokozera mwatsatanetsatane:
Kupukuta sikofunikira nthawi zambiri
Nthawi zambiri, zoyezera kuyenda kwa ma ultrasound sizifuna kupukutidwa kwa mapaipi. Zimapangidwa kuti zigwire ntchito ndi mapaipi wamba a mafakitale, kuphatikizapo:
- Mapaipi atsopano kapena akale pang'ono okhala ndi zolakwika zochepa pamwamba (monga chitsulo chosalala, mapaipi a PVC, kapena HDPE).
- Mapaipi okhala ndi zophimba zopepuka pamwamba (monga utoto, zoletsa dzimbiri) kapena dzimbiri laling'ono, bola ngati zophimbazo zili zopyapyala komanso zofanana.
- Mapaipi okhala ndi mikwingwirima yaying'ono, mabowo, kapena mipata yolumikizira, bola ngati izi sizikutseka kapena kufalitsa zizindikiro za ultrasound kwambiri.
Kodi Kupukuta Kungakhale Kofunika Liti?
Kupukuta kungalimbikitsidwe kapena kufunikira pazochitika zinazake pomwe mawonekedwe a pamwamba pa chitolirocho amasokoneza kutumiza kwa chizindikiro. Izi zikuphatikizapo:
1. Dzimbiri Lalikulu Pamwamba, Mamba, Kapena Kutupa
- Zigawo zokhuthala za dzimbiri, mamba, kapena dzimbiri pa mapaipi achitsulo zimatha kuyamwa kapena kufalitsa mafunde a ultrasound, zomwe zimafooketsa chizindikiro pakati pa chotumizira ndi cholandirira. Izi zimachepetsa kulondola kwa muyeso kapena zimayambitsa kutayika kwa chizindikiro.
- Yankho: Kupukuta pang'ono (monga, ndi sandpaper kapena burashi ya waya) kuti muchotse dzimbiri/mamba otayirira ndikupanga malo osalala komanso oyera kuti mulumikizane bwino ndi mawu.
2. Zophimba kapena utoto wokhuthala, wosafanana
- Mapaipi okhala ndi utoto wokhuthala (monga zigawo zingapo), phula, kapena zokutira zina zimatha kukhala ngati zotchinga mawu. Zophimba zosafanana zingayambitse kufalikira kwa zizindikiro kosasinthasintha.
- Yankho: Ngati chophimbacho ndi chokhuthala (>1–2 mm) kapena chosakhazikika, kupukuta pang'ono kapena kukanda malo omwe ma transducer adzayikidwe kuti awonetse chophimba chosalala komanso chopyapyala (kapena chitsulo chopanda kanthu) kungathandize kulumikizana.
3. Kukanda Kwambiri, Kuboola, kapena Kutulutsa Ma Weld Protrusions
- Kusakhazikika kwakukulu pamwamba (monga kukanda kwambiri, mikanda yolukidwa, kapena kupotoka) m'malo oyika transducer kungasokoneze njira ya ultrasound, zomwe zimapangitsa kuti chizindikirocho chisokonezeke.
- Yankho: Kupukuta pang'ono kuti muwongolere m'mbali zakuthwa kapena zotuluka, kuonetsetsa kuti nkhope za transducer zikugwirizana kwathunthu ndi pamwamba pa chitoliro.
4. Kulumikizana Kosauka kwa Acoustic
Ma clamp-on mita amagwiritsa ntchito coupling gel (kapena phala) kuti atumize mafunde a ultrasound pakati pa transducer ndi chitoliro. Malo ozungulira kapena osafanana amatha kugwira thovu la mpweya mu gel, ndikutseka chizindikirocho.
- Yankho: Kupukuta kumapangitsa kuti malo osalala komanso osalala azikhala osalala, zomwe zimathandiza kuti gel ipange gawo losalekeza, lopanda thovu kuti mawu azitha kusuntha bwino.
Mfundo Zofunika Kuziganizira Popukuta
- Kuchuluka kwa kupukuta: Malo ochepa okha omwe ma transducer amaikidwa (nthawi zambiri kuchulukitsa kawiri mpaka katatu kuposa kukula kwa transducer) ndi omwe amafunika kusamalidwa. Chitoliro chotsalacho sichinakhudzidwe.
- Chitoliro: Pa zitsulo zofewa (mkuwa, aluminiyamu) kapena pulasitiki, kupukuta pang'ono (ndi sandpaper yopyapyala) ndikokwanira. Pa zitsulo zolimba (chitsulo), burashi ya waya kapena pedi yokwawa ingafunike.
- Pewani kupukuta kwambiri: Kupukuta kwambiri kungathe kupeta khoma la chitoliro (kuika pangozi kuwonongeka) kapena kupanga malo opindika, omwe angatsekebe mpweya. Yesetsani kuti malo osalala komanso athyathyathya akhale ofanana.
Pamene Kupukuta Sikufunikira
- Mapaipi osalala komanso oyera: Mapaipi atsopano okhala ndi malo omalizidwa ku fakitale (monga PVC yosalala, chitsulo chosapanga dzimbiri, kapena chitsulo chopakidwa utoto chokhala ndi ma coat owonda, ofanana) nthawi zambiri safuna kupukutidwa.
- Dothi lopepuka pamwamba: Kuyeretsa kosavuta ndi nsalu ndi mowa kuti muchotse dothi, mafuta, kapena zinyalala nthawi zambiri kumakhala kokwanira—sikufunika kupukuta.
Ma ultrasound flow meter opangidwa ndi clamp-on safuna kupukuta mapaipi onse, koma angafunike ngati pali dzimbiri lochuluka, zokutira zokhuthala, zolakwika zazikulu pamwamba, kapena kulumikizana kosayenera kwa mawu. Cholinga chake ndikuwonetsetsa kuti malo oyikapo transducer ndi oyera, osalala, komanso opanda zopinga zomwe zingafooketse chizindikiro cha ultrasound. Kupukuta kopepuka, kolunjika pazochitika izi kumathandizira kulondola kwa muyeso ndi kudalirika, pomwe mapaipi okonzedwa bwino kapena atsopano nthawi zambiri amagwira ntchito ndi kukonzekera kochepa kupitirira kuyeretsa.
Nthawi yotumizira: Julayi-14-2025