Umgangatho wokufakelwa kwee-electromagnetic flowmeters uchaphazela ngokuthe ngqo ukuchaneka kwazo kokulinganisa kunye nokuzinza. Nazi iinkqubo zokufakela ezineenkcukacha kunye namanyathelo okhuseleko:
1. Ukulungiselela Ngaphambi Kokufaka
1.1 Ukukhethwa kweSayithi
- Ziphephe iindawo ezineentshukumo ezinamandla; ukuba intshukumo ibalulekile, kuyacetyiswa ukuba ufakele uhlobo oluhlukanisiweyo.
- Zigcine kude nezixhobo ezivelisa amasimi e-electromagnetic aqinileyo, njengee-motor ezinkulu kunye nee-transformer.
- Qinisekisa ukuba indawo yokufaka ivumela ukujongwa okulula, ukusebenza, kunye nokugcinwa okulandelayo.
1.2 Ukuhlolwa kweMeko yeMibhobho
- Umbhobho olinganisiweyo kufuneka uzaliswe ngokupheleleyo lulwelo; ungayifaki kwindawo ephezulu yenkqubo yombhobho, okanye kwimibhobho ethe nkqo apho indlela yokuhamba isuka phezulu ukuya ezantsi kunye nesiphelo esivulekileyo nesingenanto esisezantsi. Kwimibhobho enokuzaliswa kancinci, faka imitha kwindawo ephantsi yombhobho omile njengo-U.
- Udonga olungaphakathi lombhobho kufuneka lube bushelelezi (kungabikho kungalingani okubonakalayo) kwaye lucoceke (lungenazo iingceba kunye nenkunkuma) ngaphambi kokufakwa.
2. Inkqubo yoFakelo
2.1 Uqhagamshelo lweMibhobho
- Ii-electromagnetic flowmeters zihlala ziqhagamshelwe kwiipayipi ngeeflanges. Qinisekisa ukuba imitha ijikelezwe yi-axis yombhobho ukuze kuthintelwe ukuthambekela okanye ukungangqamani.
- Faka amacandelo emibhobho athe tye njengoko kufuneka: icandelo lombhobho othe tye ongentla kufuneka lingabi ngaphantsi kwe-10 ubukhulu bombhobho (DN), kwaye icandelo elisezantsi lingabi ngaphantsi kwe-5×DN, ukuqinisekisa ukuhamba kolwelo okuzinzileyo nokuphucula ukuchaneka kokulinganisa.
- Faka iivalvu ezicimayo (eziphezulu) kwaye ujonge iivalvu (ezisezantsi) ngokulandelelana ukuze kube lula ukugcinwa nokusebenza.
2.2 Unyango Lokumisa Isiseko
- Fumana ukubopha okufanelekileyo phakathi kwendlu yemitha, ulwelo olulinganisiweyo, kunye neeflange zepayipi, kulandele ukuxhonywa okufanelekileyo.
- Ukufakela imibhobho yesinyithi (ngaphandle kwemibhobho yokukhusela ubushushu eludongeni olungaphakathi), ukumisa ngokuthe ngqo kunokwenzeka. Kwimibhobho yeplastiki okanye imibhobho enemibhobho yokukhusela ubushushu, faka iiringi zokumisa umhlaba, iiflange zokumisa umhlaba, okanye imibhobho emifutshane enee-electrode zokumisa umhlaba kuzo zombini iziphelo zesensor.
2.3 Iintambo zocingo
- Qhagamshela iingcingo zokuvuselela kunye neesignali phakathi kwetransmitter kunye nesensor ngokukhuselekileyo ukuqinisekisa unxibelelwano oluhle kunye nokuthintela ukuqhawuka okanye ii-short circuits.
- Zihambise iingcingo zesignali ngokwahlukileyo kwimigca ye-voltage ephezulu, kwaye uzigcine kude nemithombo yemagnethi kunye nemithombo enamandla yokungcangcazela ukuze kuncitshiswe ukuphazamiseka kwesignali.
- Kwi-flowmeters ezidityanisiweyo ze-electromagnetic, faka i-SENSORPROM ngokuchanekileyo enecala elifanelekileyo lokufaka kunye nokuphakama ukuqinisekisa ukuba i-transmitter inokufunda idatha ye-sensor ngokuqhelekileyo.
3. Ukuhlolwa Emva kokufakwa
3.1 Uhlolo olupheleleyo
Qinisekisa ukufakwa ngokuchanekileyo kwazo zonke izinto, uqhagamshelo lweflange eqinileyo, uqhagamshelo lwentambo olukhuselekileyo, kunye nokusekelwa okusebenzayo.
3.2 Ukujonga Ukuvula Amandla
Vula umbane uze ujonge ukuba isibonisi semitha sisebenza ngokwesiqhelo na (akukho zi-alamu okanye izalathisi ezingaqhelekanga).
3.3 Ukulinganisa Ukuhamba Komsinga
Yenza umlinganiselo wokuhamba kwamanzi kwindawo ngokuthelekisa isantya sokuhamba kwamanzi esibonakalayo kunye nesantya sokuhamba kwamanzi esiboniswa yimitha ukuqinisekisa ukuchaneka komlinganiselo kunye nokuqinisekisa ukuba imitha yokuhamba kwamanzi isebenza ngokufanelekileyo.
Ixesha leposi: Sep-04-2025