Ts'ebetso ea ho hloekisa metsi le ho abela metsi ka tlhaho e thata, ho kenyelletsa ho tsamaisa metsi ho tloha sebakeng se seng ho ea ho se seng, ho eketsa khatello ea ho hloekisa, ho kenya lik'hemik'hale bakeng sa phekolo ea metsi, le ho fana ka metsi a hloekileng ho ea libakeng tsa tšebeliso. Metara ea phallo ea motlakase e ka ba tharollo e sebetsang ea ho netefatsa ts'ebetso e nepahetseng ea lisebelisoa ho netefatsa ts'ebetso e phahameng ea ts'ebetso ea dosing ea lik'hemik'hale.
Mekhoa ea phepelo e inehetseng e sebelisetsoa ho fana ka lik'hemik'hale bakeng sa mekhahlelo eohle ea ts'ebetso ea metsi le metsi a litšila.Ts'ebetso ea ho hloekisa metsi e hloka motsoako o nepahetseng, kahoo lik'hemik'hale li ka 'na tsa hloka ho kenngoa ho theha tikoloho e ntle bakeng sa kholo ea likokoana-hloko.Ho boetse hoa hlokahala ho fumana alkalinity e lekaneng ho boloka pH e hlokahalang.
E le karolo ea ente ea lik'hemik'hale, hangata hoa hlokahala ho eketsa acid kapa caustic ho laola pH, ho eketsa ferric chloride kapa alum ho tlosa limatlafatsi, kapa ho eketsa mehloli ea khabone e kang methanol, glycine kapa acetic acid bakeng sa ntlafatso ea ts'ebetso. sekhahla sa kutu, tlhokomelo ea lisebelisoa khafetsa, le litlamorao tse ling tse mpe.
Mokhoa o mong le o mong oa phepelo ea lik'hemik'hale o fapane, ho itšetlehile ka mofuta oa lik'hemik'hale tse lokelang ho pompeloa, ho tsepamisa mohopolo oa eona, le tekanyo e hlokahalang ea ho fepa.
Maemong a mangata, pompo ea metering e sebelisoang setsing sa phekolo ea metsi ke sesebelisoa se setle sa ho tsamaisa lik'hemik'hale tsa lik'hemik'hale tse ka fetolang matla ka letsoho kapa ka mokhoa o ikemetseng ho ea ka litlhoko tsa maemo a tshebetso. Mofuta ona oa pompo o fana ka boemo bo phahameng ba ho pheta-pheta 'me o ka pompa lik'hemik'hale tse sa tšoaneng, ho akarelletsa le li-acids, alkalis le lintho tse senyang kapa li-viscous liquids le slurries.
Litsi tsa ho hloekisa metsi li lula li batla litsela tsa ho ntlafatsa ts'ebetso ea tsona ka ho fokotsa tlhokomelo, ho fokotsa nako, ho senyeha le litaba tse ling. Ntho e 'ngoe le e' ngoe e ama bokhoni le tlhahiso.
Tsela e le 'ngoe feela ea ho tseba ho kenya tekanyo e nepahetseng ea lik'hemik'hale tse fanoeng ka mokhoa oa ho hloekisa metsi ke ho tseba hore na tekanyo ea tekanyo ea tekanyo e bolokiloeng ke pompo ea metering.Phephetso ke hore lipompo tse ngata tsa liente tsa lik'hemik'hale ha li lumelle mosebedisi ho letsetsa litlhophiso tse feletseng bakeng sa tekanyo e itseng ea tekanyo.
Boiphihlelo bo bonts'itse hore ts'ebeliso ea mitha ea phallo bakeng sa netefatso ea ts'ebetso ea pompo e ka fana ka tlhaiso-leseling ea bohlokoa mabapi le ts'ebetso ea pompo le ho nepahala ha litlhaloso tsa moetsi. E ka boela ea khetholla mathata a ts'ebetso le ho fokotsa ts'ebetso ka lebaka la ho roala ha karolo kapa maemo a mang. Ka ho eketsa limithara tse phallang le li-valve pakeng tsa pompo le ts'ebetso, basebelisi ba ka fumana boitsebiso ba ho lekola ts'ebetso ea thepa ea sebele, ho totobatsa phapang leha e le efe, le ho fetola lebelo la pompo ha ho hlokahala.
Mefuta e mengata ea li-flow metres e lekanya metsi, 'me e meng e loketse libaka tsa ho hloekisa metsi le metsi a litšila ho feta tse ling. Limithara tse ling li nepahetse ebile lia phetoa ho feta tse ling. Tse ling li hloka tlhokomelo e fokolang kapa ho feta, 'me tse ling li nka nako e telele ho feta tse ling. ha e nahane feela ka theko ea theko, empa hape le litšenyehelo tsa ho kenya, ho hlokomela, le ho fetola limithara.
Ha ho nahanoa ka litšenyehelo, ho nepahala le bophelo ba ts'ebeletso, li-flowmeters tsa motlakase e ka ba khetho e nepahetseng bakeng sa lits'ebetso tse batlang kalafo ea metsi.Teknoloji ea tekanyo ea motlakase ea motlakase e felisa tlhokahalo ea likarolo tse tsamaeang, tse ka bakang mathata a ts'ebetso le tlhokomelo ha li sebelisoa mokelikeli o nang le lintho tse ngata tse tiileng. The electromagnetic flowmeter e ka lekanya hoo e batlang e le mokelikeli ofe kapa ofe oa conductive, ho kenyeletsoa mokhoa oa metsi le litšila. litefiso ka theko e utloahalang.
The electromagnetic flowmeter e sebetsa ho latela molao oa Faraday oa ho kenella ka motlakase ho lekanya lebelo la mokelikeli.
Ho itšetlehile ka sebaka sa mokelikeli le / kapa boleng ba metsi, li-electrode tsa tšepe tse sa hloekang (AISI 316) tse sebelisoang mecheng e mengata ea motlakase ea motlakase li ka ba tse lekaneng.Leha ho le joalo, li-electrode tsena li tlas'a likoti le ho phunyeha ha libaka tse senyang, tse ka etsang hore ho nepahala ha flowmeter ho fetohe ha nako e ntse e ea. khanyetso e phahameng ea ho senyeha ha libaka, e leng molemo libakeng tse nang le chloride ka mocheso o phahameng.
Baetsi ba bang ba sebelisa lesela la Teflon ho e-na le lesela le thata la rabara ho fana ka thepa e hanyetsanang le mocheso o phahameng o nang le lik'hemik'hale tse matla.
Lintlha li pakile hore li-electromagnetic flowmeters li loketse haholo bakeng sa ts'ebeliso ea ente ea lik'hemik'hale tse bohlokoa litsing tsa ho hloekisa metsi. Li thusa basebelisi ba limela ho lekanya ka nepo molumo oa mokelikeli o fetang ho tsona. li etselitsoe ho finyella ho nepahala ha + 0.25% tlas'a maemo a tlaase ho feta a loketseng a ho phalla ha mokelikeli.
Sebakeng se batlang se le matla sa ho hloekisa metsi, esita le pompo ea metering ea boholo bo botle ka ho fetisisa e ka 'na ea kopana le maemo a sebetsang a fapaneng le litebello.
Chris Sizemore is the technical sales manager for Badger Meter Flow Instrumentation.He joined the company in 2013 and has held positions in the technical support team.You can contact him at csizemore@badgermeter.com.For more information, please visit www.badgermeter.com.
Nako ea poso: Jan-04-2022