Mamita Ekuyerera kweUltrasonic

Makore anopfuura makumi maviri eruzivo rwekugadzira

Hunhu hweElectromagnetic Flowmeters

Ma electromagnetic flowmeters (EMFs) zvishandiso zvepamusoro zvekuyera kuyerera kwemvura zvichibva pamutemo weFaraday we electromagnetic induction. Anoshandiswa zvakanyanya mumaindasitiri akadai sekurapa mvura, makemikari, chikafu nezvinwiwa, uye mishonga nekuda kwekushanda kwawo kwakasiyana uye zvakanakira mashandiro. Heano hunhu hwawo hukuru, hwakakamurwa uye hwakatsanangurwa zvakadzama:

1. Kuyera Kusingapindiri Nekurasikirwa Kushoma Kwekumanikidzwa

  • Hapana Zvipingamupinyi Munzira Yekuyerera: Kusiyana nema turbine, vortex, kana orifice plate flowmeters, ma electromagnetic flowmeters haana zvikamu zvinofamba, masensa anobuda, kana zvikamu zvinodzora mupaipi. Chubhu yekuyera yakatsetseka uye yakatwasuka, zvichiita kuti mvura ifambe yega pasina kuwedzera kudzvanywa.
  • Yakakodzera Masisitimu Akaderera: Ichi chinhu chinoita kuti zvive zvakanaka pakushandiswa uko kugadzikana kwedzvinyiriro kwakakosha, senge network dzemvura dzemaguta, kurapwa kwetsvina, kana kutakurwa kwemvura isina kusimba zvakanyanya muindasitiri yemishonga.

2. Kuyera Kwakakwirira Kwakarurama uye Chiyero Chekudzora Kwakawanda

  • Kushanda Kwakanaka: Mumamiriro ezvinhu akanaka, kururama kwekuyera kunogona kusvika ±0.2% yehuwandu hwakayerwa (hwemamodheru akajairwa) kana kunyange ±0.1% yemhando dzakanyatsojeka, dzine kugona kudzokororwa kwakanaka (≤±0.1%).
  • Broad Turndown Ratio: Kazhinji inotangira pa100:1 kusvika 500:1 (mamwe mamodheru epamusoro anosvika 1000:1), zvichiita kuti kuyerwa kwakagadzikana pakati pehuwandu hwakakura hwekuyerera kwemvura—kubva pakuyerera kwakaderera (semuenzaniso, 几滴 pasekondi mumapaipi ane dhayamita diki) kusvika pakuyerera kwakakwirira (semuenzaniso, mapaipi eindasitiri ane dhayamita hombe).
  • Kubuda Kwakagadzikana: Hakuchinjwa nekuchinja kwehuwandu hwemvura, viscosity, tembiricha, kana kumanikidzwa (mukati mehuwandu hwakatarwa), zvichiita kuti zvive nekururama kwakaringana kune midziyo ine hunhu hwakasiyana hwemuviri (semuenzaniso, mvura inopisa, mvura inotonhorera, kana slurry dzakasimba).

3. Kuchinjika Kwakasimba kuMidhiya Yakaomesesa

  • Yakakodzera Kushandiswa Kwemvura Inofambisa Mvura: Chero bedzi simba remagetsi remvura richipfuura 5 μS/cm (muganho unosvikika nyore nyore nemafuta mazhinji emumaindasitiri, mvura yakasviba, slurry, uye kunyange mamwe madomasi asina simba rakakwana semajusi emichero), inogona kuyerwa zvinobudirira. Zvimwe zvacho zvinosanganisira mafuta akachena, maalcohols, kana magasi ane simba rakanyanya kuderera.
  • Inobata Zvimwe Zvishandiso: Inoshanda zvakanaka nemvura dzinopisa (semuenzaniso, maasidhi, maalkali), slurry dzinopisa (semuenzaniso, slurry yemarasha, pulp yeore), mvura dzine viscosity yakawanda (semuenzaniso, sirapu, latex), uye mvura dzine zvidimbu zvakasimba kana fibers (semuenzaniso, pulp yepepa, tsvina yetsvina).
  • Kusawirirana kweKudzivirirwa kweMvura: Hakuchinjwa nekuvhunduka, mabubbles, kana kupatsanurwa kwemvura, zvichiita kuti ive yakavimbika kune zvinoshandiswa zvakaita sekutakura tsvina kana maitiro ekusanganisa makemikari.

4. Kuisa Zviri Nyore uye Sarudzo dzeKuisa Dzinosiyana-siyana

  • Zvinodiwa pakuisa zvinhu zvinochinjika: Zvinogona kuiswa mumapaipi akatambanuka, akamira, kana akatsveyama, ane mapombi akareba zvishoma (anowanzo da 5×DN kumusoro uye 3×DN pasi pepombi yakatwasuka, zvishoma pane ma orifice plates kana turbine flowmeters).
  • Mhando Dzakasiyana dzeSaizi: Inowanikwa padhayamita dzemapaipi kubva paDN1.5mm (micro flowmeters) kusvika paDN3000mm (hombe-dhayamita yemvura), yakakodzera kuyerwa kwemvura murabhoritari uye muindasitiri.
  • Zvinhu Zvakasiyana-siyana Zvekuisa Mucheka: Mucheka wemukati wechubhu yekuyera (uchibata mvura) unogona kugadziriswa nezvinhu zvakaita sePTFE, rabha, kana ceramic kuti isaparare, isaparare, kana kupisa kwakanyanya, zvichienderana nemaitiro akasiyana emedia.

5. Kuvimbika Kwakanyanya uye Kusagadzirisa Kwakaderera

  • Hapana Zvikamu Zvinofamba: Inobvisa matambudziko akadai sekusakara kwemuchina, kuvharika kwemidziyo, kana kutadza kuneta, zvichiita kuti ishande zvakanaka kwenguva refu uye hupenyu hwebasa hwemakore gumi kusvika gumi nemashanu.
  • Kugadziriswa kweMasaini eDigital: Ma electromagnetic flowmeter emazuva ano ane ma microprocessor epamusoro ekushanda sema signal filtering, temperature compensation, uye kuzviongorora (semuenzaniso, kuona electrode fouling kana wire faults), kuderedza ma alarm enhema.
  • Zvishoma Zvinodiwa Pakugadzirisa: Kugadzirisa nguva dzose kunosanganisira kutarisa kuchena kwema electrode (kunyanya kune vanopinda mumidziyo vanowanzo kurukwa) uye kuona kuti ma lining akamira zvakanaka, pasina chikonzero chekuongororwa kakawanda mumamiriro ezvinhu akajairika ekushanda.

6. Zvakanakira Zvakatipoteredza uye Kuchengetedzeka

  • Kutevedzera Hutsanana: Pakushandisa chikafu, zvinwiwa, uye mishonga, ma electromagnetic flowmeters anogona kugadzirwa ne sanitary flanges, linings dzakapfava dzemukati (semuenzaniso, PTFE yemhando yechikafu), uye asina makona asina kusimba, zvichizadzisa zvinodiwa neFDA, 3-A, kana EHEDG kudzivirira kusvibiswa.
  • Yakakodzera Nzvimbo Dzine Ngozi: Mhando dzisingaputike (ATEX, IECEx certified) dziripo kuti dzishandiswe munzvimbo dzinobvira moto kana dzinoputika (semuenzaniso, makemikari anobata zvinonyungudutsa zvinoputika), zvichiita kuti pave nekuchengetedzeka pakushanda.
  • Kushanda Nesimba: Sezvo pasina kurasikirwa nekumanikidzwa, sisitimu iyi inoda simba shoma rekupomba kuti irambe ichiyerera, zvichibatsira kuchengetedza simba mukushanda kwenguva refu.

Zvipingamupinyi Zvekufunga nezvazvo

Kunyange zvazvo ma electromagnetic flowmeters aine mabhenefiti akawanda, anewo zvimwe zvipingamupinyi zvinoda kufungwa nezvazvo panguva yekusarudza:

 

  • Kuvimba neKufambisa: Haikwanise kuyera zvinhu zvisingafambise mhepo zvakaita semafuta, doro, kana magasi.
  • Kunzwa Kwemamiriro Emapaipi: Kukanganiswa kwemagetsi ekunze (semuenzaniso, kubva kumamota kana tambo dzemagetsi ane simba guru) kana kugoverwa kwemvura isina kuenzana zvinogona kukanganisa kunyatsoyera, zvichida kuti pasi rive rakakodzera uye riiswe.
  • Mutengo Wokutanga Wakakwira: Zvichienzaniswa nema "mechanical flowmeters", ma "electromagnetic flowmeters" ane mari yakawanda yekutanga, kunyange izvi zvichiwanzoderedzwa nemitengo yakaderera yekugadzirisa kwenguva refu.
  • Zvipingamupinyi zveSaizi yeKufambisa Kwemhepo Kwakaderera Kwazvo: Kune media ine kutenderera kwemhepo pakati pe1–5 μS/cm (semuenzaniso, mvura yakachena), kurongeka kwekuyera kunogona kudzikira, zvichida mamodheru ane hunyanzvi hwekudzikisa kutenderera kwemhepo.

Mhedziso

Ma electromagnetic flowmeters anoonekwa pakuyera kuyerera kwemvura nekuda kwekugadzirwa kwawo kusingapindiri, kunyatsorurama, kugona kuchinjika kune midziyo yakaoma, uye zvinodiwa zvishoma zvekuchengetedza. Anonyanya kukosha mukushandiswa kunosanganisira ma conductive fluids, corrosive media, kana mamiriro ezvinhu apo kurasikirwa kwekumanikidzwa kunofanira kuderedzwa. Pakusarudza electromagnetic flowmeter, zvinhu zvakaita se fluid conductivity, saizi yepombi, hunhu hwepakati, uye mamiriro ekunze zvinofanirwa kuongororwa zvakakwana kuti zviwedzere kunaka kwayo pakushanda.

Nguva yekutumira: Chikunguru-22-2025

Tumirai meseji yenyu kwatiri: