Cov ntsuas dej ntws ultrasonic clamp-on yog tsim los rau kev ntsuas dej ntws tsis cuam tshuam, txhais tau tias lawv tau teeb tsa sab nraud ntawm phab ntsa sab nraud ntawm cov kav dej yam tsis tas yuav txiav rau hauv cov kav dej lossis kov ncaj qha rau cov kua dej sab hauv. Seb puas xav tau kev txhuam cov kav dej nyob ntawm ntau yam cuam tshuam nrog cov xwm txheej ntawm cov kav dej thiab lub ntsuas lub peev xwm los xa thiab txais cov teeb liab ultrasonic tau zoo. Nov yog kev piav qhia ntxaws ntxaws:
Feem ntau TSIS xav tau kev txhuam kom du
Feem ntau, cov clamp-on ultrasonic flow meters tsis tas yuav tsum tau polishing pipeline. Lawv tau tsim los ua haujlwm nrog cov kav dej kev lag luam txheem, suav nrog:
- Cov kav dej tshiab lossis cov kav dej qub me ntsis uas tsis muaj qhov tsis sib xws ntawm qhov chaw (piv txwv li, cov hlau du, PVC, lossis cov kav dej HDPE).
- Cov kav dej uas muaj cov txheej txheej sib dua (piv txwv li, xim, cov tshuaj tiv thaiv xeb) lossis cov xeb me me, tsuav yog cov txheej txheej nyias thiab sib xws.
- Cov kav dej uas muaj qhov khawb me me, qhov lwj, lossis qhov vuam sib txuas, muab cov no tsis thaiv lossis tawg cov teeb liab ultrasonic.
Thaum twg yuav tsum tau txhuam hniav?
Tej zaum yuav pom zoo lossis xav tau kev txhuam kom du hauv cov xwm txheej tshwj xeeb uas qhov xwm txheej ntawm cov yeeb nkab cuam tshuam rau kev xa cov teeb liab. Cov no suav nrog:
1. Xeb, Nplai, lossis Kev Xeb Ntawm Qhov Chaw Hnyav
- Cov txheej xeb tuab, nplai, lossis xeb ntawm cov kav hlau tuaj yeem nqus lossis tawg cov nthwv dej ultrasonic, ua rau lub teeb liab ntawm lub transmitter thiab receiver qaug zog. Qhov no txo qhov tseeb ntawm kev ntsuas lossis ua rau poob lub teeb liab.
- Kev daws teeb meem: Kev txhuam me me (piv txwv li, nrog ntawv xuab zeb lossis txhuam hlau) kom tshem tawm cov xeb / nplai xoob thiab tsim kom muaj qhov chaw du thiab huv dua rau kev sib txuas suab zoo dua.
2. Cov Txheej Txheem lossis Xim Uas Tuab, Tsis Sib Xws
- Cov kav dej uas muaj xim tuab (piv txwv li, ntau txheej), roj av, lossis lwm yam txheej txheej tuaj yeem ua haujlwm ua cov ntaub thaiv suab. Cov txheej txheej tsis sib npaug yuav ua rau kev xa cov teeb liab tsis sib xws.
- Kev daws teeb meem: Yog tias cov txheej txheej tuab (> 1–2 hli) lossis tsis sib xws, maj mam xuab lossis khawb thaj chaw uas cov transducers yuav raug teeb tsa kom pom cov txheej txheej du thiab nyias dua (lossis hlau liab qab) tuaj yeem txhim kho kev sib txuas.
3. Cov Qhov Khawb Sib Sib, Cov Qhov Gouges, lossis Cov Qhov Txuas Tawm
- Qhov tsis sib xws ntawm qhov chaw (piv txwv li, khawb tob, vuam cov hlaws dai, lossis cov qhov) hauv thaj chaw teeb tsa transducer tuaj yeem cuam tshuam txoj kev ultrasonic, ua rau muaj kev cuam tshuam ntawm lub teeb liab.
- Kev daws teeb meem: Txhuam me me kom du cov npoo ntse lossis cov tawm, kom ntseeg tau tias cov ntsej muag transducer sib cuag tag nrho nrog cov yeeb nkab.
4. Kev Sib Txuas Lus Tsis Zoo
Cov 'meter' clamp-on siv cov gel sib txuas (lossis nplaum) los xa cov nthwv ultrasonic ntawm lub transducer thiab cov yeeb nkab. Qhov chaw ntxhib lossis tsis sib luag tuaj yeem ntes cov npuas cua hauv cov gel, thaiv cov teeb liab.
- Kev daws teeb meem: Kev txhuam ua rau muaj qhov chaw tiaj tus, du, ua rau cov gel tsim ib txheej tsis tu ncua, tsis muaj npuas rau kev hloov pauv suab zoo tshaj plaws.
Cov Kev Xav Tseem Ceeb rau Kev Txhuam Hniav
- Qhov dav ntawm kev txhuam: Tsuas yog thaj chaw me me uas cov transducers tau teeb tsa (feem ntau 2-3 npaug ntawm txoj kab uas hla transducer) xav tau kev saib xyuas. Cov kav dej seem tseem tsis tau kov.
- Cov khoom siv yeeb nkab: Rau cov hlau mos (tooj liab, txhuas) lossis yas, kev xuab zeb maj mam (siv daim ntawv xuab zeb zoo) txaus. Rau cov hlau tawv (hlau), tej zaum yuav xav tau txhuam hlau lossis daim txhuam txhuam.
- Tsis txhob txhuam ntau dhau: Kev txhuam ntau dhau tuaj yeem ua rau phab ntsa yeeb nkab nyias (ua rau puas tsuaj) lossis ua rau qhov chaw concave, uas tseem yuav ntes tau cua. Lub hom phiaj yog kom muaj qhov chaw du thiab tiaj tus.
Thaum Polishing tsis tsim nyog
- Cov kav dej du thiab huv: Cov kav dej tshiab uas muaj cov chaw ua tiav lawm (piv txwv li, PVC du, hlau tsis xeb, lossis hlau pleev xim nrog cov txheej nyias thiab sib npaug) tsis tshua xav tau kev txhuam.
- Cov av me me ntawm qhov chaw: Kev ntxuav yooj yim nrog daim ntaub thiab cawv kom tshem tawm cov av, roj, lossis cov khib nyiab feem ntau txaus - tsis tas yuav txhuam.
Cov ntsuas dej ultrasonic uas siv clamp-on tsis tas yuav tsum tau txhuam cov kav dej kom huv si, tab sis nws yuav tsim nyog rau cov xwm txheej ntawm xeb hnyav, txheej tuab, qhov chaw tsis sib xws, lossis kev sib txuas lus tsis zoo. Lub hom phiaj yog xyuas kom meej tias thaj chaw mounting transducer huv si, du, thiab tsis muaj cov teeb meem uas yuav ua rau lub teeb liab ultrasonic tsis muaj zog. Kev txhuam kom sib zog, tsom mus rau cov xwm txheej tshwj xeeb no txhim kho qhov tseeb ntawm kev ntsuas thiab kev ntseeg tau, thaum cov kav dej zoo lossis cov kav dej tshiab feem ntau ua haujlwm nrog kev npaj tsawg kawg nkaus dhau ntawm kev ntxuav.
Lub sijhawm tshaj tawm: Lub Xya Hli-14-2025