Iimitha zokuhamba kwe-electromagnetic(iimitha ze-mag) zizixhobo zokulinganisa zoshishino eziphambili ezakhiwe kwi-Faraday's Law of Electromagnetic Induction, eyenzelwe ngokukodwa ukulinganisa ukuhamba komthamo wolwelo oluqhubayo. Ngenxa yamandla awodwa olwakhiwo nobugcisa, ziye zaba zizixhobo zokulinganisa ezingenakutshintshwa kumacandelo amaninzi emizi-mveliso.
Iimpawu zobugcisa ezikhethekileyo
Okokuqala, ityhubhu yokulinganisa egcweleyo ayinazo iirotor, ii-vanes okanye izinto ezithintelayo, nto leyo ebangela ukuba kungabikho xinzelelo luphela. Oku kunciphisa kakhulu ukusetyenziswa kwamandla emibhobho kwaye kuthintele ukuvaleka okubangelwa yi-sediment, iifayibha okanye amasuntswana aqinileyo ngaphakathi kolweloEndress+Ha.... Ngaphandle kweendawo zoomatshini ezihambayo, imitha ayinakukrazulwa phantse, ifuna ukulungiswa okuncinci rhoqo kwaye yandisa ubomi bayo benkonzo kakhulu.
Okwesibini, ukuchaneka kwayo kokulinganisa kuhlala kuzinzile xa kuthelekiswa notshintsho kubushushu bolwelo, uxinzelelo, uxinano kunye nokuxinana. Ukuchaneka okuqhelekileyo kufikelela ku-±0.5% wesikali esipheleleyo, kunye nomlinganiselo we-ultra-wide turndown ukuya kuthi ga kwi-100:1, oxhasa ukubonwa okuthembekileyo kwamazinga okuhamba okuncinci kunye nokupheleleyo. Ikwaxhasa ukujonga ukuhamba okujikelezayo ukuze kuhambelane nemibhobho enentshukumo yolwelo olubuyela umva.
Ii-liners kunye nee-electrodes ezilungisekayo zibonelela ngokuhambelana okuqinileyo okuphakathi. Izinto ze-liner ezifana ne-PTFE, i-polyurethane kunye nerabha eqinileyo ziyamelana ne-asidi enamandla, i-alkali kunye nokukrala, ngelixa ii-electrodes zentsimbi engatyiwayo, i-tantalum okanye i-Hastelloy ziphatha imidiya erhabaxa. Iziphumo ezininzi zesignali kuquka i-4-20mA, i-pulse, i-RS485 kunye ne-digital bus ziyafumaneka ukuze kudluliselwe idatha kwiinkqubo zolawulo kunye nee-data loggers.
Nangona kunjalo, ii-mag meter zinomda omnye ocacileyo: zisebenza kuphela kwiilwelo eziqhuba umbane kwaye azikwazi ukulinganisa amanzi acocekileyo angena-ion, ioyile okanye igesi ene-conductivity ephantsi. Umbhobho kufuneka uhlale uzaliswe ngokupheleleyo lulwelo ukuqinisekisa ukufundwa okuchanekileyo.
Izicelo Ezibanzi Zemizi-mveliso
Unyango lwamanzi kunye namanzi amdaka
Le yeyona meko ixhaphakileyo yokusebenzisa. Iimitha zeMag zijonga imibhobho yamanzi okusela, ukuhanjiswa kwamanzi angaphantsi komhlaba kunye nokukhutshwa kwamanzi amdaka. Zilinganisa ngokugqibeleleyo amanzi amdaka aqulethe udaka kunye nezinto eziqinileyo ezixhonyiweyo, zixhasa ukujonga ukukhutshwa kwamanzi ngexesha langempela ukuze kuthotyelwe imiqathango yokusingqongileyo kunye nolawulo lweenkqubo zezityalo.
Ushishino lweeKhemikhali
Balinganisa i-asidi ebolileyo, i-alkali, izisombululo zetyuwa kunye ne-slurry yeekhemikhali ezixutyiweyo. Abasebenzi baxhomekeke kwidatha echanekileyo yokuhamba ukuze bazinzise isantya sokusabela kweekhemikhali kunye nokulawula iinkqubo zokudibanisa ngokuzenzekelayo. Iinguqulelo ezikhethekileyo ze-lining ezichasene nokubola zisetyenziselwa izinto ezikrwada zeekhemikhali ezibolileyo kakhulu.
Ukwemba kunye nePulp kunye nePhepha
Izakhiwo zemigodi zisebenzisa iimitha zemag ukuhambisa udaka lweengxobo zemigodi ezinamaqhekeza arhabaxa anzima. Iifektri zephepha ziyawasebenzisa ukulinganisa utywala bepulp kunye namanzi amdaka, njengoko ityhubhu yazo engaphazanyiswanga ithintela ukwakheka kwefayibha kunye nokuvaleka okuphazamisa iimitha zeturbine okanye ze-ultrasonic.
Ukutya, Iziselo kunye namayeza
Uhlobo lococekoii-flowmeters ze-electromagneticngentsimbi engatyiwayo esemgangathweni wokutya, iindawo ezimanzisiweyo zihambelana nemigangatho ye-FDA kunye nococeko. Zilinganisa ubisi, ijusi, ibhiya, isiraphu kunye namanzi afakwe inaliti (i-WFI). Iindawo zangaphakathi ezithambileyo zixhasa ukucocwa kwe-CIP/SIP ngaphandle kokuqokelelana kweentsalela, ziqinisekisa iindawo zemveliso ezicocekileyo.
Ezinye iimeko
Zikwasetyenziswa kakhulu kwizikhululo zamanzi ezijikelezisa umbane, kwiipayipi zokunkcenkceshela kwezolimo kunye nokubeka esweni ukungcola kwemizi-mveliso. Ngokhetho oluguquguqukayo lobubanzi ukusuka kwi-DN15 ukuya kwi-DN3000, iimitha ze-mag zilungelelaniswa neepayipi ezincinci zeworkshop kunye neentambo ezinkulu zebhulorho zikamasipala ngokufanayo.
Isiphelo
Ukudibanisa ukuchaneka okuphezulu, iindleko eziphantsi zokusebenza kunye nokuziqhelanisa okugqwesileyo nolwelo oluntsonkothileyo oluqhubayo,ii-flowmeters ze-electromagneticZihlukile kwezinye izixhobo zokulinganisa ukuhamba kwamanzi. Iingenelo zazo ezibanzi zenza ukuba zibe sisisombululo esikhethwayo sokujonga ukuhamba kwamanzi kumashishini amanzi, amachiza, ezemigodi, ukutya kunye namayeza kwihlabathi liphela.
Ixesha leposi: Julayi-13-2026