I-flowmeter ye-electromagnetic ekufakelweni nasekusetyenzisweni kwenkqubo kuya kubakho iingxaki ezithile, nto leyo ekhokelela kwiingxaki zokulinganisa, uninzi lwesizathu kukuba i-flowmeter ekufakelweni nasekuqalisweni kweenkqubo, ezi zezona zinto ziphambili zokungaphumeleli.
1. Kwicala elingasentla lemitha yokuhamba kwamanzi, ukuba kukho iivalvu, iingqiniba, iimpompo ezineendlela ezintathu kunye nezinye izinto zokususa umbane, icandelo lombhobho othe tye ngaphambili kufuneka libe ngaphezulu kwe-20DN
2, ukufakelwa kwe-electromagnetic flowmeter, ingakumbi i-polytetrafluoroethylene lining material flow timing, iibholithi ezidibanisa iiflange ezimbini kufuneka ziqwalasele ukuqina okufanayo, kungenjalo kulula ukutyumza i-polytetrafluoroethylene lining, ngesitshixo se-torque.
3, xa ukuphazamiseka komsinga wepayipi kuphambuka, amaza e-electromagnetic asemajukujukwini okanye ukuphazamiseka kwentsimi yemagnethi enkulu yemoto. Ukuphazamiseka komsinga wepayipi kudla ngokulinganiswa ngokwanelisayo ngokukhuselwa komhlaba okulungileyo komntu ngamnye. Nangona kunjalo, ukuba umsinga une-stray current enamandla ayinakoyiswa, kuyimfuneko ukuthatha amanyathelo okukhusela i-flow sensor kunye nomsinga. Ukuphazamiseka komsinga we-electromagnetic wave ngokuqhelekileyo kungeniswa yintambo yesiginali, edla ngokukhuselwa kukhuselo lomaleko omnye.
4, ngokuqhelekileyo iimitha zokuhamba kombane zinemfuno zenqanaba lokhuseleko, ngokuqhelekileyo inqanaba lokhuseleko oludibeneyo yi-IP65, uhlobo oluhlukanisiweyo yi-IP68, ukuba umthengi uneemfuno zendawo yokufakela izixhobo, indawo yokufakela kwiMithombo engaphantsi komhlaba okanye kwezinye iindawo ezimanzi, kucetyiswa ukuba abathengi bakhethe uhlobo oluhlukanisiweyo.
5, ukuze kuthintelwe ukuphazamisana nomqondiso, uphawu oluphakathi komthumeli kunye nomguquli kufuneka ludluliselwe ngocingo olukhuselekileyo, intambo yesiginali kunye nomgca wombane azivumelekanga ukuba zibekwe ngaxeshanye kumbhobho wentsimbi yentambo enye, ubude bentambo yesiginali ngokubanzi abuyi kudlula i-30m.
6, ukuze kuqinisekiswe ukuba ityhubhu yokulinganisa i-electromagnetic flow transmitter izaliswe yi-medium elinganisiweyo, kucetyiswa ukuba kufakwe ngokuthe nkqo, ukuhamba ukusuka ezantsi ukuya ezantsi, ingakumbi ukuhamba kwe-liquid-solid two-phase, kufuneka kufakwe ngokuthe nkqo. Ukuba kuvunyelwe ukufakwa ngokuthe nkqo kuphela kwindawo, qiniseka ukuba ii-electrode ezimbini zikwindawo enye ethe nkqo.
7, ukuba ulwelo olulinganisiweyo luthwala amasuntswana, anje ngokulinganisa udaka, amanzi amdaka, njl.njl., i-electromagnetic flowmeter kufuneka ifakwe ngokuthe nkqo, kwaye igcine ukuhamba ukusuka ezantsi ukuya ezantsi, ukuqinisekisa ukuba i-electromagnetic flowmeter isoloko igcwele ityhubhu, kodwa inokunciphisa ngempumelelo ukubonakala kwamaqamza.
8. Izinga lokuhamba kwe-flowmeter ye-electromagnetic lingaphakathi koluhlu lwe-0.3 ~ 12m/s, kwaye ububanzi be-flowmeter bufana nobombhobho wenkqubo. Ukuba izinga lokuhamba kwipayipi liphantsi, alikwazi ukuhlangabezana neemfuno ze-flowmeter yoluhlu lwezinga lokuhamba, okanye ukuchaneka kokulinganisa akuphezulu kweli zinga lokuhamba, zama ukwandisa izinga lokuhamba kwindawo ethile kwicandelo lesixhobo, kwaye usebenzise uhlobo lwetyhubhu yokuncitshiswa.
9, i-electromagnetic flowmeter ingafakwa kumbhobho othe tye, ingafakwa nakwimbhobho ethe tye okanye ethambekileyo, kodwa ifuna ukuba umgca osembindini wee-electrode ezimbini ube kwimeko ethe tye.
10, i-electromagnetic flowmeter isetyenziswa rhoqo kwinkqubo yokucoca isixhobo, jonga ingxaki ye-flowmeter rhoqo:
(1) I-electrode ye-electromagnetic flowmeter sensor yokuguga, ukugqwala, ukuvuza, kunye nokukhula. Ingakumbi kwii-electrode ezitshatyalaliswa lula, eziqulethe isigaba esiqinileyo solwelo olungacocekanga;
(2) ukwehla kokufakwa kwe-insulation ye-coil yokuvusa;
(3) Ubushushu besixhobo sokuguqula buyancipha;
(4) Ukusilela kwesekethe yokuguqula;
(5) Intambo yoqhagamshelo yonakele, ifinyeziwe, kwaye ifumile;
(6) Utshintsho olutsha kwiimeko zokusebenza kwezixhobo alukhutshelwa ngaphandle.
Ixesha lokuthumela: Disemba-04-2023