Kuyera kwakanyatsojeka:
Ma electromagnetic flowmeters anoshanda zvichibva pamutemo waFaraday we electromagnetic induction. Kana mvura inoyerera (sewage nemvura zvine conductivity yakati) ichiyerera mumunda wemagineti, simba remagetsi rinogadzirwa, uye saizi yaro inoenderana nekufamba kwemvura. Mukushandiswa kwezvishandiso zvetsvina nemvura, nzira iyi yekuyera inogona kupa data rekuyerera kwakanyatsojeka. Semuenzaniso, mukuita kwekuongorora makemikari etsvina, kuyera kuyerera kwakarurama kunogona kuve nechokwadi chekuti makemikari netsvina zvinosanganiswa zvakaenzana kuti zviwane mhedzisiro yakanaka yekurapa tsvina.
Zvikamu zvekuyerera kwemahara:
Chiyero chemagetsi chinoyera mvura hachina zvinhu zvemukati zvinotadzisa kufamba kwemvura, zvakaita semvura isina kucheneswa ine sediment, algae nezvimwe zvinhu zvisina kuchena muchirimwa chemvura, uye musanganiswa wetsvina yakaoma, iyo inogona kunge iine zvidimbu zvakasimba, fibers nezvimwe zvinhu. Chiyero chemagetsi chinoyera mvura hachizovharike nekuda kwetsvina iyi, izvo zvinogona kuita kuti mvura ifambe zvakanaka, zvichideredza mari yekugadzirisa michina uye kukanganisa kwekuyera kunokonzerwa nekuzara kwemvura.
Chiyero chemhando dzakasiyana-siyana:
Unogona kuyera huwandu hwemvura inoyerera kubva padanho rakaderera kusvika padanho rakakwirira. Munzvimbo yemvura inogadzirwa pafekitori yemvura, mvura inoshandiswa panguva dzakasiyana inosiyana zvikuru, senge nguva yepamusoro yekushandiswa kwemvura masikati nenguva yekubuda kwemvura husiku, electromagnetic flowmeter inogona kuyera huwandu hwemvura nemazvo pasi pekuyerera kwakasiyana uye kugadzirisa kuchinja kwemvura inoyerera. Mufekitori yetsvina, kuyerera kwetsvina pamatanho akasiyana ekugadzirisa kuchavewo nekuchinja kukuru, uye electromagnetic flowmeter inogonawo kugadzirisa nayo zvinobudirira.
Kugona kuyera mativi maviri:
Mune mamwe maitiro ekuchenesa tsvina nemvura, mvura inogona kuyerera nekudzoka shure. Semuenzaniso, mune mamwe masisitimu anotenderera kana nzvimbo dzekupomba mvura mumafekitori ekuchenesa tsvina, kutenderera kwemvura kunogona kuitika panguva yekushanda kwemidziyo kana kugadzirisa matambudziko. Ma electromagnetic flowmeters anogona kuyera kuyerera kwemvura mberi nekudzokera shure nemazvo, achipa data rakazara rekushanda kwesystem nekutarisa.
Nzvimbo dzekuisa
Sarudzo yenzvimbo:
Kuti chiyereso chive chakarurama, electromagnetic flowmeter inofanira kuiswa mupaipi umo mamiriro ekuyerera kwemvura akagadzikana. Munzira yemapaipi emvura yetsvina nemvura, zvakakosha kudzivirira kuisa pedyo nezvikamu zvekudzivirira zvakaita semagokora nematee emapaipi. Semuenzaniso, kana electromagnetic flowmeter yakaiswa pedyo nenzvimbo yekudzika kwegokora mupaipi inotakura tsvina yemuchina wetsvina, kukanganisa kwekuyera kuchakonzerwa nekupararira kwemhepo uye flow velocity isina kuenzana yemvura pagokora. Nzvimbo yakakodzera yekuisira iri muchikamu chepombi yakatwasuka, kureba kwechikamu chepombi yakatwasuka kumusoro kunokurudzirwa kuve ka5-10 dhayamita yepombi, uye kureba kwechikamu chepombi yakatwasuka pasi kunowanzo kuve ka3-5 dhayamita yepombi.
Zvinodiwa pakuisa pasi:
Kudzika zvakanaka chinhu chakakosha pakushanda zvakanaka kwema electromagnetic flowmeters. Nekuti electromagnetic flowmeter yakavakirwa panheyo ye electromagnetic induction, kuona zviratidzo nemazvo kunoda kudzika kwakakodzera. Munzvimbo yetsvina nemvura, nekuti panogona kunge paine michina yakawanda yemagetsi uye zvinokanganisa, nyatsoteerera kudzika. Kazhinji, sensor housing ye electromagnetic flowmeter inofanira kunge yakagadzikwa yoga, uye resistance yekudzika inofanira kunge iri pasi pe 10Ω. Kana pombi yakagadzirwa nesimbi, pombi inogonawo kushandiswa sechikamu chekudzika, asi iva nechokwadi chekuti kubatana kwepasi kwepombi kwakanaka.
Zvinodiwa zvechubhu yakazara:
Ma electromagnetic flowmeters anoda kuti mvura iri mupombi ive muchimiro chechubhu yakazara. Munzvimbo yekusimudza tsvina yepombi yenzvimbo yekurasa tsvina, zvakakosha kuve nechokwadi chekuti ma parameter ekusarudza nekushanda kwepombi yemvura yakakodzera, kuitira kuti mvura yemvura ifambe mupombi. Kana paine gasi mupombi, zvinokanganisa kugoverwa kwesimba remagineti uye kugadzirwa kwesimba remagetsi, zvichikonzera kuyerwa kusina kururama. Papombi yemvura yenzvimbo yekurasa mvura, pakutanga nekumisa mvura, kungwarira kunofanirawo kupihwa kudzivirira mhepo kupinda mupombi kuti ive nechokwadi chekuyerwa kwechubhu yakazara yemagetsi.
Matanho ekuchengetedza
Tarisa maerekitirodhi nguva dzose:
Electrode ndiyo chinhu chakakosha che electromagnetic flowmeter. Munzvimbo yetsvina nemiti yemvura, pamusoro pe electrode panogona kunge pakafukidzwa netsvina iri mumvura, senge mafuta nechiyero mutsvina. Kuchenesa electrode nguva dzose kunoita kuti kuyerwa kwacho kuve kwakarurama. Kazhinji, nzira yekuchenesa makemikari inogona kushandiswa kusarudza mushonga wekuchenesa wakakodzera zvichienderana nekuumbwa kwevhu pamusoro pe electrode. Semuenzaniso, kana pamusoro pe electrode pakanyanya kunge paine calcium carbonate scale, unogona kushandisa dilute hydrochloric acid solution yekuchenesa, asi nyatso geza nemvura mushure mekuchenesa kuti usasanganise mushonga wekuchenesa wakasara pa electrode nemvura.
Tarisa mamiriro ejira remukati:
Mupendero wemuchina wemagetsi unoyerera mvura unogona kuchengetedza muviri we sensor, asi unewo simba rakati rekuita kuti kuyerwa kuve kwakarurama. Mukushanda kwenguva refu kwenzvimbo dzetsvina nemvura, mupendero unogona kugezwa uye kupiswa nemvura. Semuenzaniso, kana nzvimbo dzetsvina dzichirapa tsvina yemumaindasitiri ine acidity yakasimba kana alkalescence, mupendero unogona kusvibiswa. Zvakakosha kugara uchitarisa kana mupendero wacho wakakuvara, wakachembera, nezvimwewo, uye kutsiva mupendero wacho nenguva kuti uve nechokwadi chekuti mupendero wemvura unoshanda zvakanaka.
Kutarisa mutsetse wechiratidzo:
Mutsetse wechiratidzo we electromagnetic flowmeter unotumira chiratidzo chekuyera, uye munzvimbo yakaoma yeindasitiri yenzvimbo dzetsvina nemvura, mutsetse wechiratidzo unogona kunge uchikanganiswa ne electromagnetic interference, hunyoro nezvimwewo. Gara uchitarisa kana kubatana kwemutsetse wechiratidzo kwakasimba, kana paine kukuvara nezvimwewo. Kana mutsetse wechiratidzo ukawanikwa uine matambudziko ekukanganiswa, zviyero zvakaita se kudzivirirwa kwetambo zvinogona kushandiswa kuwedzera kugadzikana kwekutumira chiratidzo.
Nguva yekutumira: Mbudzi-05-2024