Magadzirirwo emagetsi emagetsianoshandiswa zvakanyanya mumaindasitiri pakuyera kuyerera kwemajini nemazvo. Zvisinei, pane zviitiko zvakawanda apo kushandiswa kwawo kungasave kwakakodzera.
1. Mvura Dzisingafambise Matumbu
Magadzirirwo emagetsi emagetsiinoshanda zvichibva pamutemo waFaraday we electromagnetic induction. Dzinoda kuti mvura iri kuyerwa ive inofambisa magetsi. Kana mvura inofambisa magetsi ichiyerera nemumunda wemagineti, voltage inokonzereswa nedhayamita yechubhu yekuyerera, zvinoenderana nekumhanya kwekuyerera kwemvura. Kune mvura dzisiri dzinofambisa magetsi dzakadai semahydrocarbon mazhinji (semuenzaniso, peturu, dhiziri), mvura yakachena iri mumamiriro ekubvisa maion zvakanyanya, uye akawanda ma organic solvents, voltage inokonzereswa inenge yakaderera zvakanyanya kana kuti isipo. Muzviitiko zvakadaro, electromagnetic flowmeter haigone kuyera mwero wekuyerera kwemvura nemazvo sezvo isina nzira inodiwa yekugadzira voltage inokonzereswa inoyerwa.
2. Mvura ine Hunhu Hwakasimba Hwakawanda kana Zvidimbu Zvisina Kunaka
Mvura ine huwandu hwakawanda hwezvinhu zvakasimba kana zvinhu zvinogumbura zvinogona kukonzera matambudziko makuru kuma electromagnetic flowmeters. Mukati me flow tube mu electromagnetic flowmeter mu electromagnetic flowmeter zvakakosha pakushanda zvakanaka kwe meter. Zvinhu zvinogumbura mumvura zvinogona kukanganisa mu membrane zvishoma nezvishoma nekufamba kwenguva. Sezvo mupendero uchipera, zvinogona kukanganisa kururama kwekuyera voltage inokonzerwa. Pamusoro pezvo, zvinhu zvakasimba zvinogona kukonzerawo kuvharika muma electrodes e flowmeter. Aya ma electrodes akakosha pakuona voltage inokonzerwa. Kuvharika kunogona kukanganisa kubatana kwemagetsi pakati pemvura nema electrodes, zvichikonzera kuverenga kwemvura kusina kururama kana kusina kurongeka. Semuenzaniso, mumapaipi e slurry ekuchera uko slurry ine huwandu hwakawanda hwezvicherwa zvinogumbura, electromagnetic flowmeter ingasave sarudzo yakanakisa sezvo hupenyu hwayo uye kurongeka kwekuyera kwaizokanganiswa zvakanyanya.
3. Mamiriro Ekufamba Kwemvura Akaderera
Magadzirirwo emagetsi emagetsivane mwero wepasi wekuyerera kwemvura pasi payo unodzikira mashandiro avo. Pamwero wepasi wekuyerera kwemvura, voltage inokonzerwa nemvura inoyerera idiki zvikuru. Iyi voltage diki inogona kukanganiswa nyore nyore neruzha rwemagetsi nezvimwe zvinokanganisa. Chiyero cheruzha rwesignal - to - chinova chisina kunaka, zvichiita kuti zviomere mita kusiyanisa zvakarurama voltage inokonzerwa ine chekuita nekuyerera kwemvura kubva kune ruzha rwekumashure. Nekuda kweizvozvo, kurongeka kwekuyera kwe electromagnetic flowmeter mumamiriro ekuyerera kwemvura kwakaderera kunowanzova kwakashata, uye ingasakwanise kupa data reruzha rwekuyerera kwemvura rakavimbika. Izvi zvinonyanya kukosha mumashandisirwo apo mwero wekuyerera kwemvura unosiyana zvakanyanya uye unogona kuderera kusvika pamitengo yakaderera kwenguva yakareba, senge mune mamwe maitiro emakemikari madiki kana mumasisitimu ekupa mvura panguva dzekushomeka kwemvura kwakaderera.
4. Nzvimbo dzekupisa kwepamusoro uye kumanikidzwa kwepamusoro (Kupfuura miganhu yakatarwa)
Chiyero chega chega chemagetsi chinoyereraYakagadzirirwa kushanda mukati memhando dzakasiyana dzekupisa nekumanikidzwa. Kana tembiricha yemvura kana kumanikidzwa ikapfuura miganhu iyi yakatarwa, zvinogona kukonzera matambudziko. Kupisa kwakanyanya kunogona kukanganisa hunhu hwemuviri uye hwemagetsi hwezvinhu zvinoshandiswa mu flowmeter, zvakaita se lining material uye insulation yema electrodes. Lining inogona kukura, kupwanyika, kana kutoora pakupisa kwakanyanya, izvo zvinogona kutungamira mukudonha kana kuchinja mu geometry ye flow tube, nokudaro zvichikanganisa kuyera kwakarurama. Saizvozvowo, kumanikidzwa kwakanyanya kunogona kuisa kushushikana kwakanyanya pa flow tube nezvikamu zvayo. Kana kumanikidzwa kwakanyanya, kunogona kukonzera flow tube kuti ishanduke kana kuputika, zvichiita kuti flowmeter isashande. Mukushandiswa kunosanganisira mvura inopisa zvakanyanya, senge mune mamwe maindasitiri anodziya zvakanyanya, kana mumapaipi ane pressure yakakwira muindasitiri yemafuta negasi uko kumanikidzwa kunogona kusvika padanho rakakwirira kwazvo, electromagnetic flowmeter ingasakodzera kunze kwekunge yakagadzirirwa mamiriro akanyanya kudaro.
Mukupedzisa, panguva iyomagetsi emagetsiZvichipa mabhenefiti akawanda mukuyera kuyerera kwemvura, zvakakosha kunyatsofunga nezvemhando yemvura, mamiriro ekushanda kwayo, uye hunhu hwemvura kuti uone kana iriyo sarudzo yakakodzera. Mumamiriro ezvinhu atsanangurwa pamusoro apa, matekinoroji ekuyera kuyerera kwemvura anogona kunge akakodzera kuve nechokwadi chekuti chiyero chekuyerera kwemvura chakarurama uye chakavimbika.
Nguva yekutumira: Kurume-10-2025