Kuisa pasi kwakakodzera chikamu chakakosha chekuisa electromagnetic flow meter. Sezvo electromagnetic flow meter ichiyera chiratidzo chidiki chemagetsi chinogadzirwa nekufamba kwemvura inoyerera kuburikidza nesimba remagineti, kupindira kwemagetsi ekunze kana kusagadzikana kwereferensi kunogona kukanganisa kugadzikana kwekuyera.
Mhete dzekuisa pasi uye maerekitironi ekuisa pasi anoshandiswa kuona kuti mvura, muviri we sensor, uye pombi zviri pamagetsi akafanana, zvichipa chiyero chakasimba chekuyera uye kuderedza ruzha rwechiratidzo.
Sei Kuisa Pasi Kunodiwa Kuti Ushandise Meter Yemagetsi?
Chiyero chemagetsi chinoshanda zvichibva paMutemo waFaraday weKupinza Magetsi. Panguva yekuyerwa, chiratidzo chemagetsi chinogadzirwa pakati pemaerekitirodhi chinowanzova chidiki kwazvo, kazhinji kacho mamirivolti mashoma chete.
Nekuti chiratidzo chekuyera chinonzwa zvakanyanya, electromagnetic flow mita dzinogona kukanganiswa ne:
* Mafungu emagetsi ari mupombi
* Ruzha rwemagetsi runobva kumamota kana mafrequency converters
* Mamiriro asina kunaka epasi
* Zvinhu zvepaipi zvisingafambise mafambiro emhepo
* Masisitimu ekudzivirira eCathodic
Kana pasina kudzika zvakanaka, chiratidzo chekuyerera kwemvura chinogona kusagadzikana, zvichikonzera:
* Kuchinja-chinja kwekuratidzira kwemvura
* Poindi yezero isiriyo
* Zvikanganiso zvekuyera
* Zviratidzo zvekubuda zvisina kugadzikana
Saka, hurongwa hwakavimbika hwekudzika hwakakosha kuti pave nekushanda kwakarurama uye kwakasimba.
Mhete dzeGrounding dzinofanira kuiswa kupi?
Mhete dzekuisa pasi dzinowanzoiswa pakati peflange yeflow meter neflange yepipeline.
Mhete yekugadzika inofanira kuiswa kuitira kuti ibatane zvakananga nemvura inofambisa mvura uye yakabatana nemagetsi kune flow meter grounding terminal.
Maitiro ekuisa akajairika ndeaya:
1. Isa denderedzwa repasi pakati pe flange ye sensor ne flange ye pipeline.
2. Iva nechokwadi chekuti gasket rekuvhara harifukidze denderedzwa repasi rinobata mvura.
3. Batanidza ring yekudzika pasi ne grounding terminal iri pa electromagnetic flow meter uchishandisa waya yekudzika pasi.
4. Batanidza sisitimu panzvimbo yakavimbika yekudzika ivhu.
Mhete dzeGrounding Dzinodiwa Rini?
Mhete dzekudzika dzinokurudzirwa zvikuru mumamiriro ezvinhu anotevera:
1. Mapaipi Asiri Ekufambisa Zvinhu
Kana pombi yacho yakagadzirwa nezvinhu zvakaita se:
* PVC
* PP
* Pombi yePTFE ine mapuranga
* Pombi yakagadzirwa nerabha
* Plastiki yakasimbiswa negirazi (FRP)
pombi pachayo haigone kupa kubatana kwemagetsi kwakavimbika.
Muzviitiko izvi, mhete dzekuisa pasi dzinodiwa kuti pave nereferensi yemagetsi yakagadzikana pakati pemvura ne flow meter.
2. Kushandiswa kweMapaipi epurasitiki
Mapaipi epurasitiki anoshandiswa zvakanyanya mukuchenesa mvura, kugadzira makemikari, uye kushandiswa mumaindasitiri.
Nekuti zvinhu zvepurasitiki zvinodzivirira magetsi, mvura iri mukati mepombi inogona kubviswa nemagetsi kubva musensor. Kuisa grounding rings kunobatsira kubvisa dambudziko iri.
3. Mashandisirwo ane Kukanganiswa kweMagetsi
Munzvimbo dzemaindasitiri dzine:
* Mota hombe
* Mapombi
* Madhiraivha anochinja-chinja (VFD)
* Midziyo yekuwedera
Mhete dzekuisa pasi dzinogona kubatsira kuderedza kukanganiswa kwemagetsi uye kuvandudza kugadzikana kwekuyera.
Maelectrode eGrounding Anofanira Kuiswa Kupi?
Maelectrode ekudzika anowanzoiswa zvakananga pa electromagnetic flow meter sensor body.
Dzakagadzirirwa kupa ruzivo rwakagadzikana rwemagetsi pakati pemvura nesensa.
Zvichienderana nekugadzirwa kwe flow meter, ma electrodes ekudzika anogona kuva:
* Yakavakirwa mumuviri we sensor.
* Yakaiswa sezvikamu zvakasiyana zvepasi.
* Yakabatanidzwa nemaerekitironi ereferensi.
Maelectrode ekugadzika anofanira kunge akabatana nemvura iri muprocess uye akabatanidzwa mukati kana kunze zvichienderana nekugadzirwa kwemugadziri.
Musiyano Pakati PemaRings Ekudzika NemaElectrodes Ekudzika
Mhete dzekuisa pasi nemaerekitironi ekuisira pasi zvinoshanda zvakafanana asi zvinoshandiswa mumamiriro ezvinhu akasiyana.
Maelectrode ekudzika anowanzo kuve chikamu chesensor ye flow meter uye anopa mukana wekutarisa zvakananga kubva mumvura.
Mhete dzekuisa pasi zvimwe zvinhu zvinoiswa pakati pemuchina wekuyeresa mvura nepaipi, zvinonyanya kushandiswa kana paipi isingakwanise kuisa pasi zvakanaka.
Mumapurogiramu akawanda esimbi akajairika, maelectrode ekudzika anogona kunge akatokwana. Zvisinei, pamapombi epurasitiki kana mapaipi ane tambo, maring ekudzika anowanzo kurudzirwa.
Mazano Ekuisa Rutivi Rwepasi
Kuti uwane kushanda kwakavimbika kwekuyera, tevera nhungamiro idzi:
1. Shandisa Chinongedzo Chakatsaurirwa Chekudzika
Chiyero chemvura chinofanira kubatanidzwa nevhu rakavimbika uchishandisa tambo yekudzika yakakodzera.
Usavimba ne:
* Mapaipi anotsigira
* Flanges chete
* Zvivakwa zvesimbi zviri pedyo
senzira yekudzika pasi.
2. Ramba Uchidzivirira Kudzika Kwevhu
Chinobatanidza pasi chinofanira kunge chisina simba remagetsi kuti chipe mukana wakasimba wekutarisa.
Kusashanda zvakanaka kwevhu kunogona kukonzera:
* Kuchinja-chinja kwechiratidzo
* Kusagadzikana kwezvinobuda
* Kukanganisa kutaurirana
3. Dzivisa Kugovana Kuisa Pasi Nemichina Ine Simba Rakawanda
Sisitimu yekudzika pasi yeflow meter inofanira kudzivirira kugovera nzvimbo imwechete yekudzika pasi nemidziyo inogadzira ruzha rwemagetsi, senge:
* Mota
* MaInverters
* Michina yekuwedera
Nzvimbo yakasiyana yekuisira pasi inofarirwa munzvimbo dzemaindasitiri.
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4. Teerera Mapaipi Akachengetedzwa Nekatsi
Mamwe mapaipi anoshandisa masisitimu ekudzivirira cathodic kudzivirira ngura.
Mukushandiswa uku, kubatana kwepasi zvakananga kunogona kugadzira nzira dzemagetsi dzisingadiwi uye kukanganisa kurongeka kwekuyera.
Nzira dzakakosha dzekuisa dzingadiwa, dzakadai sekuparadzanisa magetsi pakati pe flow meter ne grounding system yepombi.
Kugadzira Zvinhu Zvakasiyana-siyana zveMapaipi
Pamapaipi esimbi:
* Pombi iyi inowanzoita kuti magetsi arambe achienderera mberi zvakanaka.
* Maelectrode ekudzika anogona kukwana kana pombi yacho yakavakirwa zvakanaka.
Pamapaipi epurasitiki:
* Mhete dzekuisa pasi dzinokurudzirwa zvikuru.
* Chiyero chemagetsi hachifanirwe kuvimba nepaipi kuti chiwane ruzivo rwemagetsi.
Kune mapaipi ane mitsetse:
* Tarisa kana zvinhu zviri mukati zviri kudzivirira kupisa nemagetsi.
* Shandisa grounding rings kana mvura yacho yakabviswa papombi nemagetsi.
Matambudziko Anowanzo wanikwa uye Mhinduro
Dambudziko: Chiratidzo chekuyerera chinochinja-chinja mushure mekuiswa
Zvikonzero zvinogona kuitika:
* Kubatana kusina kunaka kwepasi
* Kukanganiswa kwemagetsi
* Hapana ma grounding rings akaiswa pamapombi ekudzivirira kupisa
Mhinduro:
* Tarisa kuramba kwepasi.
* Simbisa kubatana kwetambo pasi.
* Isa ma grounding rings kana zvichidikanwa.
Dambudziko: Muchina wekuyeresa mvura unoshanda zvakanaka mufekitori asi hauna kugadzikana panzvimbo yacho
Zvikonzero zvinogona kuitika:
* Mamiriro akasiyana epasi penzvimbo.
* Kukanganiswa nemapombi kana ma frequency converters.
* Nzira isiriyo yekudzika pasi.
Mhinduro:
* Kuvandudza kubatana kwepasi.
* Isa nzvimbo yakatarwa yekudzika.
* Bvisa chiyereso chemagetsi kubva kumidziyo yemagetsi ine ruzha.
Mhete dzekuisa pasi nemaerekitironi ekuisa pasi zvinoita basa rakakosha pakuona kuti kuyerera kwemaerekitironi kwakarurama uye kwakasimba.
Maelectrode ekudzika anowanzoiswa pasensor ye flow meter kuti ape mukana wekutarisa zvakananga kubva mumvura. Mhete dzekudzika dzinoiswa pakati pe flow meter flange ne pipeline flange, kunyanya kana uchishandisa mapombi asingafambise kana kana paine dziviriro yekuwedzera yekudzika.
Kuisa pasi kwakakodzera kunobatsira kuderedza kukanganiswa kwemagetsi, kudzikamisa zviratidzo zvekuyera, uye kuve nechokwadi chekuti mita dzemagetsi dzinoyerera dzinoshanda kwenguva refu.
Nguva yekutumira: Chikunguru-27-2026