Cholumikizira ichi chimalola kutumiza kodalirika kwa mafunde a ultrasound pakati pa transducer ndi pamwamba pa chubu cholumikizira khoma. Kukhazikitsa kwa nthawi yayitali (kokhazikika) ndi kukhazikitsa kwakanthawi kochepa (koyenda) kuyenera kugwiritsa ntchito mitundu yosiyanasiyana ya zolumikizira. Kugwiritsa ntchito kwa nthawi yayitali kwa zolumikizira makamaka ndi ma Araldite ndi ma epoxy resins osadzazidwa (zodzaza zimafalitsa mafunde a ultrasound). Zolumikizira zokhazikika zokhazikika ziyenera kuyang'aniridwa nthawi zonse, nthawi yowunikira imafotokozedwa ndi wopanga malinga ndi mtundu wake, ndipo ntchito yowunikira ya ultrasound flowmeter yokha ingagwiritsidwe ntchito kuwona nthawi yomwe iyenera kusinthidwa. Cholumikizira cha nthawi yochepa chimaphatikizapo: mafuta a silicone, mafuta a axle ndi zina zotero. Pofuna kuonetsetsa kuti sizouma, tikukulimbikitsani kutulutsa cholumikizira cha makulidwe a 3 mpaka 4mm ndi mainchesi pafupifupi 5mm nthawi iliyonse, ndikuchiyika pamzere wa cholumikizira, kenako ndikuchikanikiza kukhoma la chubu. Njira zotsatirazi zochizira zisanachitike ziyeneranso kuchitidwa musanachotse cholumikizira:
1. Khoma lakunja la chubu komwe transducer imayikidwa liyenera kukhala loyera nthawi zonse komanso lopanda mafuta. Ngati pali chophimba kapena chophimba china, chiyenera kuchotsedwa, makamaka pa zigawo zophimba zomwe zili ndi ulusi ndi maukonde achitsulo.
2. Pogwira ntchito ndi khoma la chitoliro, ndikofunikira kusunga mzere woyambirira wa mzere wozungulira wa chitolirocho, ndikusunga pamwamba pa transducer molingana ndi njira yolumikizira ya chitolirocho, chifukwa cholakwika cha digiri imodzi chingasinthe kutalika kwa njira ya acoustic ya 1% mpaka 2%.
3. Musagwiritse ntchito kwambiri cholumikizira, muyenera kusamala kwambiri kuti mupewe kufalikira kwambiri, kuti mupewe kusakaniza cholumikiziracho mumlengalenga.
4. Mu malo okhala fumbi ndi flocculent, tiyenera kusamala kwambiri kuti tisasakanikirane ndi zinthu zina zodetsa, chifukwa fumbi ndi flocculent zimachepetsa mphamvu yolumikizira, ndipo n'zosavuta kuumitsa cholumikiziracho.
5. Ngati pali mabowo pakhoma la chubu, ikani cholumikizira chokwanira kuti chiwadzaze ndikupanga njira yonse yomveka. Ngati chitolirocho ndi chapulasitiki, pamwamba pake pakanizidwa pang'ono kuti zitsimikizire kuti cholumikiziracho chimamatira mokwanira monga epoxy resin.
6. Samalani kusankha ndi kugwiritsa ntchito cholumikizira pansi pa kutentha kosiyanasiyana, ndipo funsani wogulitsa cholumikizira pansi pa ntchito yosazolowereka.
7. Cholumikizira chochokera m'madzi chidzasanduka nthunzi kutentha kwambiri, kuzizira kutentha kochepa ndi kusintha kwa zinthu; Zolumikizira zochokera ku mafuta zidzayenda kutentha kwambiri, ndipo zolumikizira zina zidzasintha magwiridwe antchito kutentha kochepa.
8. Pa kutentha kochepa (monga mpweya wamadzimadzi, nayitrogeni wamadzimadzi, ndi zina zotero), zidutswa zolumikizira zachitsulo za indium series zitha kusankhidwa.
9. Pa kutentha kwakukulu (130C ~ 200C), mapepala olumikizira achitsulo amatha kusankhidwa.
10. Pa kutentha kwakukulu (200C ~ 400C), mungasankhe chidutswa cholumikizira chachitsulo cha siliva.
11. Mu malo onyowa kapena pansi pa madzi, zidutswa zapadera zolumikizira mphira zopangidwa zitha kugwiritsidwa ntchito.
Nthawi yotumizira: Novembala-05-2024