Methara ea phallo ea metsi ho kena le ho tsoa litsing tsa metsi le ho hloekisa likhoerekhoere ke tekanyo ea bohlokoa indastering ea metsi.Ke motheo oa bohlokoa bakeng sa likhoebo ho bala matšoao a maholo a tlhahiso le ts'ebetso joalo ka tlhahiso, litšenyehelo tsa tlhahiso, ho lutla ha marang-rang a liphaephe le tšebeliso ea matla yuniti ka 'ngoe, hape ke sehokelo sa metering indastering ea metsi.Ka hare le ka ntle, khetho ea metha ea phallo ea metsi e bohlokoa haholo, mokhoa oa ho khetha ka mokhoa o nepahetseng limithara tsa phallo le ho ntlafatsa boemo ba tekanyo le ho lemoha ke mosebetsi oa bohlokoa haholo bakeng sa likhoebo, tseo ultrasonic flow metres li ratoang haholo.
Ha ho bapisoa le masimo a mang, "flowmeter" e sebelisoang ho lekanya le ho romela metsi ka ntle ho naha ea metsi le limela tsa likhoerekhoere li na le litlhoko tse khethehileng.Pele ho tsohle, bophara ba flowmeter bo batla bo le boholo, hangata bo fapaneng DN300mm-DN1000mm.Taba ea bobeli, boleng ba tekanyo ea phallo ea metsi bo boholo, ka kakaretso bo likete ho isa ho mashome a likete tsa m3/h;Ho phaella moo, e le ho etsa bonnete ba hore litlhoko tsa phepelo le tekanyo ea khoebo ea drainage li finyelloa, sekhetho se khethiloeng sa ultrasonic flowmeter se hloka ho nepahala ho phahameng;Ka lebaka la bophara bo boholo ba meter ea phallo le boemo bo fokolang ba ho kenya, litlhoko tsa karolo e otlolohileng ea pipe e ke ke ea e-ba holimo haholo.Bakeng sa litšobotsi tsa phallo ea metsi a kenang le a tsoang, re lokela ho ela hloko lintlha tse latelang ha re khetha nako ea phallo ea ultrasonic:
Ultrasonic flowmeter
1. Bophara bo boholo ba pipeline ea ts'ebetso e hloka hore tahlehelo ea khatello ea meter ea phallo e be nyenyane ka hohle kamoo ho ka khonehang.Ka kakaretso, mokhoa oa ho fokotsa liphaephe tsa sebakeng seo ha o sebelisoe ho eketsa lebelo la phallo.
2. Bakeng sa liphaephe tse ncha tse entsoeng le tse kentsoeng, tekanyo e nepahetseng ea phallo e khethoa ka kakaretso.Hobane tekanyo ea phallo ea mokelikeli e tlaase haholo, tekanyo ea meter ea phallo e kholo, 'me letsete le lumellanang le sesebelisoa le eketseha.Sekhahla sa phallo ea mokelikeli se phahame haholo, se tla baka tahlehelo ea khatello e matla le ho lebisa ho eketseha ha litšenyehelo tsa ts'ebetso, e seng moruo, empa khetho e lokela ho siea moeli oa phallo bakeng sa ho atolosoa ha nako e tlang;
3. Ka lebaka la tekanyo e tlaase ea phallo ea mokelikeli, litšila tsa mokelikeli, silt le sekala li tla hlaha ka mor'a nako e telele ea ts'ebetso, joalo-joalo, ho bonolo ho kenya leboteng le ka hare la pipeline le electrode.Ho hloekisoa ha karolo ea ho kopana pakeng tsa sesebelisoa le mokelikeli ho lokela ho nkoa ka moralo oa boenjiniere;
4. Mokhoa oa ho lekanya oa sesebelisoa o moholo.Metsi a mang a phalla bosiu le motšehare, ho phalla ha mariha le lehlabula ho fapane haholo, ka makhetlo a mangata, ka hona, li-flowmeters tsena tsa metsi li hloka sebaka se seholo ka ho khetheha;
5. Boemo ba tšireletso ea sesebelisoa bo phahame.Liphaephe tse kholo tsa bophara li patoa haholo molemong oa ho boloka matsete le sebaka, 'me ka leboea, hape ke tlhoko ea ho thibela serame.Ka hona, li-sensor tsa phallo tse arohaneng hangata li kentsoe ka har'a sesebelisoa sa Wells.Ka lebaka la pula, ho lutla ha lebota le ho lutla ha liphaephe le mabaka a mang hangata ho etsa hore boemo ba metsi selibeng bo nyolohe le ho hohola sensor ea phallo, kahoo moralo o lokela ho hakanngoa ntlheng ena, khetha sensor e kenang ka tlas'a metsi, joalo ka boemo ba ts'ireletso ea IP68.Ka nako e ts'oanang, seliba sa sesebelisoa se lokela ho thibela metsi.
6. Hobane ho netefatsoa ha limithara tse kholo tsa metsi hangata ho thata ho qhaqha, ho tsamaisa le ho kenya, 'me mokhoa ona ha o lumelle ho sitisoa le ho koala, ho na le tšepo ea hore limithara li ka omella li lekanngoe inthaneteng.
Ultrasonic flowmeter
Hajoale, metara ea phallo ea bohlokoa ka ho fetesisa e sebelisoang limela tsa metsi, limela tsa likhoerekhoere tse kenang le ho tsoa ka har'a metsi a phallo ea metsi ke ultrasonic flow metres le electromagnetic flow metres, joalo-joalo, le palo e nyane ea li-plug-in flow metres, le palo e kholo. palo ea lintlafatso ho metha ea phallo e bohlale, e nepahetseng haholo, e nang le mesebetsi e mengata.'Me e lemohile mokhoa oa puisano oa li-wireed, mofuta oa libese (joalo ka MODBUS, PROFBUS, HART, joalo-joalo) le mokhoa oa puisano o se nang mohala ho fihlela ho lekola hole, le data ea sephethephethe ho ea fihla phaposing e bohareng ea taolo le phaposing ea taolo ea k'hamphani.Methara ea phallo ea metsi ho kena le ho tsoa litsing tsa metsi le ho hloekisa likhoerekhoere ke tekanyo ea bohlokoa indastering ea metsi.Ke motheo oa bohlokoa bakeng sa likhoebo ho bala matšoao a maholo a tlhahiso le ts'ebetso joalo ka tlhahiso, litšenyehelo tsa tlhahiso, ho lutla ha marang-rang a liphaephe le tšebeliso ea matla yuniti ka 'ngoe, hape ke sehokelo sa metering indastering ea metsi.Ka hare le ka ntle, khetho ea metha ea phallo ea metsi e bohlokoa haholo, mokhoa oa ho khetha ka mokhoa o nepahetseng limithara tsa phallo le ho ntlafatsa boemo ba tekanyo le ho lemoha ke mosebetsi oa bohlokoa haholo bakeng sa likhoebo, tseo ultrasonic flow metres li ratoang haholo.
Ha ho bapisoa le masimo a mang, "flowmeter" e sebelisoang ho lekanya le ho romela metsi ka ntle ho naha ea metsi le limela tsa likhoerekhoere li na le litlhoko tse khethehileng.Pele ho tsohle, bophara ba flowmeter bo batla bo le boholo, hangata bo fapaneng DN300mm-DN1000mm.Taba ea bobeli, boleng ba tekanyo ea phallo ea metsi bo boholo, ka kakaretso bo likete ho isa ho mashome a likete tsa m3/h;Ho phaella moo, e le ho etsa bonnete ba hore litlhoko tsa phepelo le tekanyo ea khoebo ea drainage li finyelloa, sekhetho se khethiloeng sa ultrasonic flowmeter se hloka ho nepahala ho phahameng;Ka lebaka la bophara bo boholo ba meter ea phallo le boemo bo fokolang ba ho kenya, litlhoko tsa karolo e otlolohileng ea pipe e ke ke ea e-ba holimo haholo.Bakeng sa litšobotsi tsa phallo ea metsi a kenang le a tsoang, re lokela ho ela hloko lintlha tse latelang ha re khetha nako ea phallo ea ultrasonic:
Ultrasonic flowmeter
1. Bophara bo boholo ba pipeline ea ts'ebetso e hloka hore tahlehelo ea khatello ea meter ea phallo e be nyenyane ka hohle kamoo ho ka khonehang.Ka kakaretso, mokhoa oa ho fokotsa liphaephe tsa sebakeng seo ha o sebelisoe ho eketsa lebelo la phallo.
2. Bakeng sa liphaephe tse ncha tse entsoeng le tse kentsoeng, tekanyo e nepahetseng ea phallo e khethoa ka kakaretso.Hobane tekanyo ea phallo ea mokelikeli e tlaase haholo, tekanyo ea meter ea phallo e kholo, 'me letsete le lumellanang le sesebelisoa le eketseha.Sekhahla sa phallo ea mokelikeli se phahame haholo, se tla baka tahlehelo ea khatello e matla le ho lebisa ho eketseha ha litšenyehelo tsa ts'ebetso, e seng moruo, empa khetho e lokela ho siea moeli oa phallo bakeng sa ho atolosoa ha nako e tlang;
3. Ka lebaka la tekanyo e tlaase ea phallo ea mokelikeli, litšila tsa mokelikeli, silt le sekala li tla hlaha ka mor'a nako e telele ea ts'ebetso, joalo-joalo, ho bonolo ho kenya leboteng le ka hare la pipeline le electrode.Ho hloekisoa ha karolo ea ho kopana pakeng tsa sesebelisoa le mokelikeli ho lokela ho nkoa ka moralo oa boenjiniere;
4. Mokhoa oa ho lekanya oa sesebelisoa o moholo.Metsi a mang a phalla bosiu le motšehare, ho phalla ha mariha le lehlabula ho fapane haholo, ka makhetlo a mangata, ka hona, li-flowmeters tsena tsa metsi li hloka sebaka se seholo ka ho khetheha;
5. Boemo ba tšireletso ea sesebelisoa bo phahame.Liphaephe tse kholo tsa bophara li patoa haholo molemong oa ho boloka matsete le sebaka, 'me ka leboea, hape ke tlhoko ea ho thibela serame.Ka hona, li-sensor tsa phallo tse arohaneng hangata li kentsoe ka har'a sesebelisoa sa Wells.Ka lebaka la pula, ho lutla ha lebota le ho lutla ha liphaephe le mabaka a mang hangata ho etsa hore boemo ba metsi selibeng bo nyolohe le ho hohola sensor ea phallo, kahoo moralo o lokela ho hakanngoa ntlheng ena, khetha sensor e kenang ka tlas'a metsi, joalo ka boemo ba ts'ireletso ea IP68.Ka nako e ts'oanang, seliba sa sesebelisoa se lokela ho thibela metsi.
6. Hobane ho netefatsoa ha limithara tse kholo tsa metsi hangata ho thata ho qhaqha, ho tsamaisa le ho kenya, 'me mokhoa ona ha o lumelle ho sitisoa le ho koala, ho na le tšepo ea hore limithara li ka omella li lekanngoe inthaneteng.
Ultrasonic flowmeter
Hajoale, metara ea phallo ea bohlokoa ka ho fetesisa e sebelisoang limela tsa metsi, limela tsa likhoerekhoere tse kenang le ho tsoa ka har'a metsi a phallo ea metsi ke ultrasonic flow metres le electromagnetic flow metres, joalo-joalo, le palo e nyane ea li-plug-in flow metres, le palo e kholo. palo ea lintlafatso ho metha ea phallo e bohlale, e nepahetseng haholo, e nang le mesebetsi e mengata.'Me e lemohile mokhoa oa puisano oa li-wireed, mofuta oa libese (joalo ka MODBUS, PROFBUS, HART, joalo-joalo) le mokhoa oa puisano o se nang mohala ho fihlela ho lekola hole, le data ea sephethephethe ho ea fihla phaposing e bohareng ea taolo le phaposing ea taolo ea k'hamphani.
Nako ea poso: Aug-14-2023