Mamita ekuyerera kwemagetsi(inozivikanwawo semag metres) inoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana kuyera kuyerera kwemvura inoyerera. Aya ma flow metres anoshanda zvichibva paMutemo waFaraday we electromagnetic induction, uyo usingade zvikamu zvinofamba, zvichipa kururama kwakanyanya uye kuvimbika pakuyera kuyerera kwemvura. Chimwe chinhu chakakosha che electromagnetic flow meter i lining material, iyo inoshanda kuchengetedza mukati memita uku ichivimbisa kushanda zvakanaka kwechishandiso. Kusarudzwa kwe lining material kunokanganisa zvakananga mashandiro, kugara kwenguva refu, uye kukodzera kwe flow meter kumashandisirwo akasiyana. Muchinyorwa chino, tichaongorora zvinhu zvakasiyana-siyana zve lining zvinoshandiswa mu electromagnetic flow meters uye kuti zvinokanganisa sei mashandiro e meter.
Chii Chinonzi Zvinhu Zvekuisa Matanda?Mamita Ekuyerera kweMagineti?
Zvinhu zvemukati zvinoshandiswa kufukidza pamusoro pechubhu ye flow meter kudzivirira mita kubva kumakemikari anotyisa, kukwesha, uye tembiricha yakanyanya. Zvinhu zvemukati zvakakodzera zvinovimbisa kuyerwa kwakarurama uku zvichiwedzera hupenyu hwemita nekudzivirira kukuvara kunokonzerwa nemvura inoparadza kana mamiriro ekushanda akaomarara.
Zvinhu Zvikuru Pakusarudza Zvinhu Zvekuisa Mukati
Pakusarudza chinhu che lining texture che electromagnetic flow meter, zvinhu zvakawanda zvinofanirwa kutariswa:
- Kuramba Kemikari: Chinhu chinofanira kunge chisingapindi mvura iri kuyerwa, kunyanya munzvimbo dzine makemikari kana acids ane hukasha.
- Kuramba Kuora: Kana mvura yacho iine zvidimbu zvakasimba kana slurry, chinhu chinodzivirira kukwesha zvakanyanya chinodiwa.
- Kuramba Kupisa: Chigadziko chepurasitiki chinofanira kumira tembiricha yekushanda kwechinhu chacho.
- Kuenderana kwemvura: Mucheka unofanirwa kuenderana nemhando yemvura iri kuyerwa, ingave ine ngura yakawanda, inokwesha, kana kuti ine simba rakawanda.
Zvinhu Zvakajairika Zvekushongedza Mamita Emagetsi Emagetsi
| Zvinhu zveLining | Zvivakwa | Mashandisirwo | Zvakanakira | Miganhu |
| PTFE (Teflon) | Kudzivirira zvakanyanya makemikari kuacids, alkalis, organic solvents. Nzvimbo yakatsetseka, isinganamati. | Kugadziriswa kwemakemikari, chikafu nezvinwiwa, mishonga. | Kusabatwa nemakemikari zvakanyanya, pamusoro payo hapanamatire. | Kusasimba kwekukweshana kwakaderera, kusakara munzvimbo dzinokweshana. |
| Neoprene (Ne) | Inochinjika, inodzivirira mafuta, mafuta, uye makemikari ari pakati nepakati. | Oiri & gasi, mota, uye mashandisirwo akajairika emaindasitiri. | Inochinjika, inodzivirira mafuta nemafuta. | Kusakwanisa makemikari zvakanyanya kana tichienzanisa nezvinhu zvakagadzirwa. |
| Neoprene Yakasimbisirwa neGirazi-Fiber (GFNE) | Kusimba kwemuchina, kupisa, uye kuramba makemikari kwakawedzerwa. | Kurapa mvura, maindasitiri epeturu, mashandisirwo emaindasitiri. | Simba remuchina rakavandudzwa, kuramba makemikari kuri nani. | Hazvina kugara kwenguva refu munzvimbo dzine makemikari anokasira. |
| Polyurethane (PU) | Inogara kwenguva refu, inodzivirira kukweshana zvakanaka, inodzivirira mafuta uye zvinonyungudutsa zve organic zvakanaka. | Kuchera, kugadzirisa mvura yakasviba, kushandisa tsvina. | Kudzivirira kukuru kwekukwesha, zvakanaka pakushandisa zvinhu zvinokwesha. | Kusakwanisa kushandisa makemikari zvakanyanya kana tichienzanisa nePTFE nePFA. |
| Fluorinated Ethylene Propylene (FEP) | Kudzivirira makemikari zvakanaka, nzvimbo yakatsetseka, isina kukweshana zvakanyanya. | Kugadzira makemikari, maindasitiri emishonga, mashandisirwo ekuchena kwakanyanya. | Kudzivirira makemikari zvakanaka, kukweshana kwakaderera. | Kuramba kukwenywa zvine mwero. |
| Perfluoroalkoxy (PFA) | Inodzivirira makemikari zvakanyanya, inogara kwenguva refu kupfuura PTFE, yakakodzera nzvimbo dzinopisa zvakanyanya uye dzine kumanikidzwa kwakanyanya. | Maindasitiri emakemikari, mashandisirwo emvura yakachena kwazvo. | Kusagona makemikari zvakanyanya, kugara kwenguva refu. | Zvinodhura kupfuura zvimwe zvinhu zvakaita sePTFE. |
| Ceramic | Kudzivirira kukuru kwekukweshwa, kudzivirira kwakanyanya kwemakemikari nekupisa. | Kuchera, kugadzira zvicherwa, kugadzira makemikari anodziya zvakanyanya, kurapwa kwetsvina yemumaindasitiri. | Kudzivirira kukuru kwekukwesha, kunodzivirira makemikari nekupisa. | Inotsemuka, inotsemuka kana yarova kana kuti yapiswa nekupisa. |
Mhedziso
Kusarudzwa kwechinhu che lining che electromagnetic flow meter kunoenderana nezvinhu zvakati wandei, zvinosanganisira hunhu hwemakemikari emvura, tembiricha nemamiriro ekumanikidzwa, uye kuvapo kwezvikamu zvakasimba kana zvinhu zvinogumbura mukuyerera. Zvinhu zvakaita sePTFE, Neoprene, uye Polyurethane zvinodzivirira zvakanaka makemikari uye kukwesha, nepo Ceramic nePFA zvinopa kugara kwenguva refu uye kudzivirira kupisa kwakanyanya pakushandiswa kwakanyanya.
Nekusarudza zvinhu zvakakodzera zvemachira, maindasitiri anogona kuona kuti maerekitiramu ekuyerera kwemvura anonyatsoyerwa, kuderedza mari yekugadzirisa, uye kuwedzera hupenyu hwemaerekitiramu avo ekuyerera kwemvura. Ingava nzira yemakemikari, kubata tsvina, kana kushandisa tembiricha yepamusoro, kusarudza zvinhu zvakakodzera zvemachira kwakakosha pakuvandudza mashandiro uye kuve nechokwadi chekuti kuvimbika kuripo munzvimbo dzinodiwa maindasitiri.
Nguva yekutumira: Kurume-03-2025