Mu makampani oyeretsera zinyalala, ma probe a ultrasound flowmeters amaipitsidwa mosavuta ndi zinyalala ndi mafuta m'zinyalala, zomwe zimapangitsa kuti zizindikiro zisamayende bwino komanso kuchepetsa kulondola kwa muyeso. Ndondomeko yoyeretsera ndi kuteteza ya masitepe anayi ingagwiritsidwe ntchito:
Gawo 1: Tsukani choyeretsera nthawi zonse. Ndikofunikira kuyeretsa choyeretsera kamodzi pa sabata (kawirikawiri kakhoza kusinthidwa malinga ndi kuchuluka kwa kuipitsidwa kwa zinyalala). Musanayeretse, zimitsani mphamvu ya chipangizocho ndikuchotsa choyeretseracho. Pang'onopang'ono tsukani zinyalala ndi zonyansa zomwe zili pamwamba pa choyeretseracho ndi burashi yofewa (monga burashi ya mano), kenako ziviikani choyeretseracho mu choyeretsera chosalowerera (monga sopo wothira madzi) kwa mphindi 5-10, chipukuteni ndi nsalu, kenako tsukani choyeretsera chotsalacho ndi madzi oyera ndikuchiumitsa musanayike. Dziwani kuti zoyeretsera za asidi wamphamvu ndi za alkali ziyenera kupewedwa kuti mupewe dzimbiri la sensa pamwamba pa choyeretseracho.
Gawo 2: Ikani zida zodzitetezera. Pa mapaipi a zinyalala omwe ali ndi kuipitsidwa kwakukulu, chivundikiro choteteza chikhoza kuyikidwa kunja kwa probe. Chivundikiro chotetezacho chimapangidwa ndi zinthu zosapanga dzimbiri (monga chitsulo chosapanga dzimbiri cha 316L ndi polytetrafluoroethylene). Bowo lotumizira chizindikiro limasungidwa pa chivundikiro choteteza kuti chizindikiro cha ultrasonic chisakhudzidwe. Nthawi yomweyo, chophimba chosefera chimayikidwa pamwamba pa flowmeter (chivundikiro cha chosefera chimatsimikiziridwa malinga ndi kukula kwa zinyalala za zinyalala, nthawi zambiri 1-5mm) kuti muchepetse zinyalala zomwe zimapita ku probe ndikuchepetsa kuchuluka kwa kuipitsidwa.
Gawo 3: Sinthani ngodya yoyika probe. Pendeketsani ngodya yoyika probe pang'ono (pa ngodya ya 10-15° ndi mbali yopingasa ya payipi) kuti mupewe probe kuyang'ana mbali yoyenda ya zinyalala mwachindunji, potero kuchepetsa kukhudzidwa mwachindunji kwa zinyalala pamwamba pa probe. Nthawi yomweyo, onetsetsani kuti malo oyika probe apewe pansi pa payipi (zinyalala za zinyalala ndizosavuta kuziyika pansi). Ndikofunikira kuyiyika pamtunda wa 1/2-2/3 wa mainchesi opingasa a payipi kuti muchepetse kuuma.
Gawo 4: Linganizani chizindikiro nthawi zonse. Mukatsuka probe, chizindikiro cha chipangizocho chiyenera kukonzedwanso. Lowetsani mawonekedwe a "signal calibration" a chipangizocho ndikusankha "automatic calibration" kapena "manual calibration" kuti muwonetsetse kuti mphamvu ya chizindikiro ili mkati mwa kuchuluka komwe kumafunika ndi chipangizocho (nthawi zambiri mphamvu ya chizindikiro imakhala yoposa 80). Ngati mphamvu ya chizindikiro ikadali yotsika, yang'anani kulumikizana pakati pa probe ndi payipi, ikaninso cholumikizira, kapena sinthani malo oyika probe mpaka chizindikirocho chitakhala chokhazikika.
Nthawi yotumizira: Okutobala-21-2025