Njengenye yezona zamkelweyo kakhuluumlinganiselo wokuhamba kwamanziIzixhobo ezikwicandelo lezoshishino lehlabathi, ii-electromagnetic flowmeters (ii-mag meters) zixhomekeke kuMthetho kaFaraday we-Electromagnetic Induction ukubala ukuhamba kwe-volumetric kwezinto eziqhuba ulwelo. Ngokungafaniyo nee-turbine, ii-vortex okanye ii-ultrasonic metres, zinepayipi engaphazanyiswanga ngokupheleleyo ngaphandle kweendawo zangaphakathi ezihambayo okanye iiprotrusions, zibonelela ngokulahlekelwa koxinzelelo kunye nokuhambelana okubalaseleyo neendaba ezininzi ezintsonkothileyo. Umda wazo ophambili ucacile: zisebenza kuphela kwizinto eziqhuba umbane, ngelixa izinto ezingenzi umbane, igesi kunye nomphunga azinakulinganiswa. Ngokuthelekisa ii-liners kunye nee-electrodes ezenzelwe wena, ii-mag meters ziqhelana namanzi acocekileyo, izisombululo zeekhemikhali ezirhabaxa, ii-slurries ezirhabaxa kunye nezinto zolwelo olucocekileyo, zigubungela phantse zonke iimeko zokulinganisa ulwelo lwemizi-mveliso.
Okokuqala, imithombo yamanzi ecocekileyo nengagqwali kakhulu yenza udidi olukhulu lwesicelo. Amanzi epompo kamasipala, amanzi angaphantsi komhlaba, amanzi ajikelezayo apholileyo, amanzi okufunxa amanzi ebhoyila kunye namanzi amdaka asekhaya zonke ziinjongo zokulinganisa eziqhelekileyo. Kumanzi aqhelekileyo anomoya ophantsi ongaphezulu kwe-5μS/cm, ii-electrode zentsimbi engagqwali ezingama-316L ezidityaniswe nee-liner zerabha eqinileyo okanye i-polyurethane zifezekisa ukusebenza okuzinzileyo kwexesha elide. Kwizityalo zamanzi nakwiinethiwekhi zemibhobho yokufudumeza yokuhlala, iimitha zemag zirekhoda ngokuchanekileyo unikezelo lwamanzi.ukuhambaukuze kuhlawulwe iindleko kunye nokujonga ibhalansi yemibhobho. Izityalo zonyango lwamanzi amdaka zixhomekeke kakhulu kwiimitha ze-mag ukulandelela amanzi amdaka angavuthwanga, imijelo yamanzi amdaka acociweyo kunye nemijelo yokulinganisa iikhemikhali. Kwanamanzi amdaka okuprinta amalaphu athwala iintsalela zedayi, amasuntswana efayibha axhonyiweyo kunye namanzi e-pH angathathi cala anokulinganiswa ngokuthembekileyo, njengoko ityhubhu ethe tye ithintela ukuvaleka okubangelwa yi-sediment kunye ne-floccules. Ukutshintsha kobushushu ukusuka kwindawo eqhelekileyo ukuya kumanzi ashushu angama-80°C kuphazamisana nokuchaneka kokulinganisa, okwenza iimitha ze-mag zibe ngcono kuneemitha zoomatshini zolawulo lwenkqubo yamanzi.
Okwesibini, imidiya yeekhemikhali enokugqwala kakhulu yenye indlela esetyenziswa kakhulu. Izityalo zeekhemikhali zithutha uluhlu olupheleleyo lwe-acidic, alkaline kunye ne-saline liquids, kubandakanya i-hydrochloric acid, i-sulfuric acid, i-sodium hydroxide, i-brine kunye ne-hypochlorite disinfection agents. Ezi fluids zitshabalalisa ngokukhawuleza izinto zesinyithi eziqhelekileyo, ngoko ke ii-mag meter zisebenzisa iindawo ezimanzi ezichasene nokugqwala ukusombulula lo mngeni. Ii-PTFE okanye ii-PFA fluoroplastic liners zibonelela ngokungangeni ngokupheleleyo kweekhemikhali ngokuchasene ne-acids ezinamandla kunye ne-alkalis. Izinto ze-electrode ziphuculwa zibe yi-Hastelloy C, i-titanium okanye i-tantalum kwiindawo ezinzima zokugqwala: i-titanium ifanela amanzi olwandle kunye nezisombululo ze-chloride, ngelixa i-tantalum imelana phantse nazo zonke iindawo ezinamandla ze-acid. Iimitha ze-Mag zixhasa ukuchanekaukuhambaulawulo ngexesha lokuxuba, ukunganyamezeli kunye neenkqubo zokusabela, ukuqinisekisa ukuveliswa kweekhemikhali okukhuselekileyo kunye nokunciphisa inkunkuma yezinto eziluhlaza.
Okwesithathu, ii-slurries ze-abrasive solid-liquid ezinezigaba ezimbini zilungele ngokukodwa i-electromagneticumlinganiselo wokuhamba kwamanzi. I-pulp ye-ore yemigodi, udaka lweminerali, i-pulp yephepha, udaka lwe-ceramic kunye nodaka lwekhonkrithi ziqulathe amasuntswana amakhulu aqinileyo atshabalalisa ngokukhawuleza iimitha ze-turbine kunye ne-impeller. Iimitha ze-Mag azinazo izakhiwo zangaphakathi ezishukumayo, ngoko ke ukungqubana kwamasuntswana akuyi kubangela ukungaphumeleli koomatshini. Ii-polyurethane liners ezingagugiyo ziyamelana nokungqubana okuqhubekayo okuvela kumasuntswana eminerali, ngelixa iisekethe zokuvuselela eziphindaphindayo zihluza ingxolo eveliswa yimpembelelo ye-particle-electrode. Kwimizi-mveliso yesinyithi kunye neyokwenza iphepha, iimitha ze-mag zijonga ukuhamba kodaka ngokuzinzileyo, zinciphisa iindleko zokugcinwa kwaye zandisa ubomi benkonzo yezixhobo kakhulu.
Okwesine, ukutya okucocekileyo kunye nolwelo lwamayeza zimele indawo yokusetyenziswa esemgangathweni ophezulu. Ijusi yesiselo, ubisi, isiraphu etyiwayo, amayeza olwelo kunye nomhluzi wokubilisa zifuna izixhobo zokulinganisa ezingenangcoliseko, ezilula ukuzicoca. Iimitha ze-sanitary mag zisebenzisa ii-PTFE liners ezikumgangatho wokutya kunye nee-electrode zentsimbi engagqwaliyo epholisiweyo, ezixhasa ukucoca kwi-intanethi kwe-CIP kunye ne-SIP ngaphandle kweekona ezifileyo ezizala iintsholongwane. Zigcina ukuchaneka okufanayo ngexesha lokuxuba iziselo kunye nokusasazwa kolwelo lwamayeza, zithobela ukhuseleko lokutya kunye nemigaqo yemveliso yezonyango.
Ngamafutshane, inkqubo yokufanisa izinto eziguquguqukayo yenzaii-flowmeters ze-electromagneticiyahambelana phantse nazo zonke izixhobo zokuhambisa ulwelo. Nokuba ngamanzi acocekileyo, iikhemikhali ezirhabaxa, izinto ezirhabaxa okanye izinto ezityiwayo ezicocekileyo, iimitha ze-mag zigcina ukuchaneka okuzinzileyo kunye nokugcinwa okuncinci. Njengoko ukuphuculwa kwenkqubo yemizi-mveliso kunye nemigangatho yokujonga okusingqongileyo iqina, iimitha ze-electromagnetic ziya kuhlala zilukhetho oluphambili lokulinganisa ukuhamba kwezixhobo zokuhambisa umbane ezahlukeneyo kumashishini kamasipala, amakhemikhali, ezemigodi, ukutya kunye namanzi amdaka.
Ixesha lokuthumela: Julayi-10-2026