1. Te Whaihua o ngā Mita Rere Ultrasonic mō ngā Otinga Waikawa/Kawakore
Ae, ka taea e ngā mita rere ultrasonic te ine tika i ngā otinga waikawa me te kawakore, engari ko tō rātou pai ka whakawhirinaki ki te kōwhiringa rauemi transducer me te momo tāutanga—e rua ngā āhuatanga e aro tika ana ki te āhua waikura o ēnei wai. Kāore i rite ki ngā mita urutomo (hei tauira, ngā mita rere hikohiko me ngā irahiko ā-roto) e mōrearea ana ki te waikura mai i te pa atu ki ngā waikawa/pūtake kaha, ka whakaitihia e ngā mita rere ultrasonic (ina koa ngā tauira whakapiri) te pa atu ki te wai mā te whakairi i ngā transducers ki waho o te paipa. Mō ngā mita rere ultrasonic in-line (kei hea ngā transducers e pa ana ki te otinga), mā te whakamahi i ngā rauemi ātete-waikura pēnei i te PTFE (polytetrafluoroethylene), te uku, te Hastelloy rānei ka whakarite kia hototahi ki ngā wai kaha pēnei i te waikawa whanariki, te waikawa hauwaiora, te hauwai konutai rānei. Mena ka rite te rauemi transducer ki te waikura o te otinga, ā, he hototahi te rauemi paipa (hei tauira, PVC, PVDF mō ngā wai waikawa), ka mau tonu te mahi pumau o ngā mita rere ultrasonic me te kore e heke.
2. Ngā Painga Matua i ngā Mita Tuku Iho mō ngā Wai Waikura
He painga ahurei ngā mita rere orooro ina ine ana i ngā otinga waikawa/kawakore, e aro ana ki ngā āhuatanga uaua o ngā hangarau ine tuku iho:
- Kāore he Pakaru i te Waikura: Kāore i rite ki ngā mita rere ā-ringa (hei tauira, ngā mita tāpoi) me ngā wāhanga neke e waikura ana, e piri ana, ngā mita hikohiko rānei me ngā irahiko whakarewa e ngawari ana ki te whakaeke waikawa/kawakore, kāore he wāhanga o ngā mita rere ultrasonic (whakapiripiri) e pā tika ana ki te otinga. Ka whakamahia e ngā tauira raina-roto ngā rauemi kore-tauhohe, ka whakakore i te ngaronga tika e pā ana ki te waikura, te rahunga rānei o te taputapu.
- Kāore e Pāngia e te Aroturuki Wai: He rerekē te aroturuki o ngā otinga waikawa me te kawakore (hei tauira, he iti te aroturuki o te waikawa acetic waimeha, he nui te aroturuki o te hauwai konutai kukū). Ka whakawhirinaki ngā mita rere hiko-aukume ki te aroturuki wai hei mahi, ā, ka rahua pea me ngā waikawa iti te aroturuki, engari ka ine ngā mita rere ultrasonic i te rere mā te horapa o te ngaru oro—kāore te aroturuki, te matotoru, te hanganga matū rānei o te otinga e whakararuraru i ā rātou pānui.
- Te Tiaki Iti: He maha ngā wā ka nui te tiaki i ngā mita tuku iho nā ngā wai waikura (hei tauira, te whakakapi i ngā hiko kua waikura, i ngā wāhanga mīhini rānei). Ko ngā mita rere ultrasonic, kāore he wāhanga neke, he wāhanga waikura rānei, me tirotiro noa i te tūnga o te transducer, te āhua rānei o te pakitara paipa, ka whakaiti i te wā kore mahi me ngā utu tiaki.
3. Ngā Whakaaroaro Hiranga mō te Ine Pono
Hei whakarite i te ine tika me te roa o te wā ine i ngā otinga waikawa/kawakore, me mātua whakarite kia toru ngā āhuatanga matua:
- Hototahi Rauemi Whakawhiti: Kōwhiria ngā rauemi i runga i te kaha me te momo o te otinga. Hei tauira, ka mahi te PTFE mō te nuinga o ngā waikawa kaha (haunga te waikawa hauwaiwai wera kukū), ko ngā whakawhiti uku ia ka mahi i ngā otinga kawakore pāmahana teitei (hei tauira, te hauwaiwai konutai 80°C). Āta karohia te whakamahi i ngā whakawhiti whakarewa (hei tauira, te maitai kore waikura) mō ngā wai waikura kaha, nā te mea ka pirau i roto i te wā.
- Āhua me ngā Rauemi o te Paipa: Me ātete te paipa ki te waikura—ko ngā kōwhiringa noa ko te PVDF (mō ngā waikawa kaha), te PVC (mō ngā waikawa/pūtake ngawari), te maitai rānei kua whakakikoruatia ki te karāhe (mō ngā wai waikura pāmahana teitei). Ka taea e te pakitara paipa kua pakaru, kua waikura rānei te whakapōturi i ngā tohu ultrasonic, ka puta ai ngā hapa ine; kia tino ora te paipa, ā, he maeneene te mata o roto.
- Ngā Herenga o te Pāmahana me te Pēhanga: Ka taea e ngā waikawa/kawenga kaha te mahi i ngā pāmahana teitei (hei tauira, te waikawa whanariki taumata-ahumahi i te 60–80°C) me ngā pēhanga rānei. Whakaūtia kei te ōrite te awhe mahi a te mita rere ultrasonic ki te pāmahana me te pēhanga o te otinga—ki te neke atu i ēnei herenga ka kino pea ngā transducers, ka whakaiti rānei i te tika o te tohu. Mō ngā tono pāmahana teitei, whiriwhiria ngā transducers ātete pāmahana teitei (hei tauira, ngā tauira uku kua whakatauria mō te 150°C).
Whakarāpopototanga
He kōwhiringa whai hua, he whiringa pono hoki ngā mita rere ultrasonic mō te ine i ngā otinga waikawa me te kawakore, mena ka hototahi ngā rauemi whakawhiti ki te waikura o te wai, ā, ka tutuki ngā āhuatanga o te paipa i ngā whakaritenga taketake. Nā te hoahoa kore-whakauru (mō ngā tauira whakapiri) me ngā wāhanga ā-roto ātete-waikura, me te ātete ki te kawe wai, ka pai ake ai i ngā mita tuku iho i roto i ngā taiao waikura. Mā te aro ki te hototahitanga o ngā rauemi, te āhua o te paipa, me ngā rohe mahi, ka tukuna e ngā mita rere ultrasonic he ine rere tika, he iti te tiaki mō ngā tono ahumahi, matū, wai para rānei e pā ana ki ngā wai waikawa/kawakore.
Wā tuku: 29 o Ākuhata-2025