Amamitha okugeleza kagesi(ezaziwa nangokuthi ama-mag meter) asetshenziswa kabanzi ezimbonini ezahlukene ukukala ukugeleza koketshezi oluqhubayo. Lawa mamitha okugeleza asebenza ngokusekelwe kuMthetho kaFaraday wokungeniswa kwe-electromagnetic, ongadingi izingxenye ezihambayo, ohlinzeka ngokunemba okuphezulu nokuthembeka ekulinganisweni kokugeleza koketshezi. Ingxenye ebalulekile yemitha yokugeleza kwe-electromagnetic yizinto zokubopha, ezisebenza ukuvikela ubuso bangaphakathi bemitha ngenkathi kuqinisekiswa ukusebenza kahle kwedivayisi. Ukukhethwa kwezinto zokubopha kuthinta ngqo ukusebenza, ukuqina, kanye nokufaneleka kwemitha yokugeleza kwezinhlelo zokusebenza ezahlukene. Kulesi sihloko, sizohlola izinto zokubopha ezahlukene ezisetshenziswa kumamitha okugeleza kwe-electromagnetic nokuthi zithinta kanjani ukusebenza kwemitha.
Ziyini Izinto Zokufaka Ulayini?Amamitha Okugeleza Kagesi?
Izinto zokwemboza zisetshenziselwa ukumboza ubuso bangaphakathi bepayipi lemitha yokugeleza ukuze kuvikelwe imitha kumakhemikhali anolaka, ukuklwebheka, kanye nokushisa okukhulu. Izinto zokwemboza ezifanele ziqinisekisa ukulinganiswa okunembile ngenkathi zandisa impilo yemitha ngokuvimbela umonakalo ovela kuketshezi olubolayo noma izimo zokusebenza ezinzima.
Izici Eziyinhloko Zokukhetha Izinto Zokumboza Indwangu
Uma ukhetha izinto zokubopha i-lining ze-electromagnetic flow meter, kunezinto eziningana okudingeka zicatshangelwe:
- Ukumelana namakhemikhali: Izinto kumele zimelane noketshezi olulinganiswayo, ikakhulukazi ezindaweni ezinamakhemikhali noma ama-asidi anamandla.
- Ukumelana Nokuguguleka: Uma uketshezi luqukethe izinhlayiya noma ama-slurry aqinile, kuyadingeka into enokumelana nokuguguleka okuphezulu.
- Ukumelana Nokushisa: Izinto zokweluka kumele zikwazi ukumelana namazinga okushisa okusebenza kokusetshenziswa.
- Ukuhambisana Koketshezi: Ulwelwesi kufanele luhambisane nohlobo loketshezi olulinganiswayo, kungakhathaliseki ukuthi ludla kakhulu, luyagubha, noma lunomfutho ophezulu.
Izinto Ezivamile Zokufaka Ulwelwesi Lwamamitha Okugeleza Kagesi
| Izinto Zokumboza | Izakhiwo | Izicelo | Izinzuzo | Ukulinganiselwa |
| I-PTFE (i-Teflon) | Ukumelana okuhle kakhulu kwamakhemikhali nama-asidi, ama-alkali, izinyibilikisi eziphilayo. Ubuso obubushelelezi, obunganamatheli. | Ukucubungula amakhemikhali, ukudla neziphuzo, imithi. | Ukumelana okuphezulu kwamakhemikhali, indawo enganamatheli. | Ukumelana nokuguguleka okuphansi, ukuguguleka ezindaweni ezigugulekayo. |
| I-Neoprene (Ne) | Iyaguquguquka, imelana namafutha, uphethiloli kanye namakhemikhali aphakathi nendawo. | I-oyili negesi, izimoto, nezicelo ezijwayelekile zezimboni. | Iyaguquguquka, imelana namafutha kanye nophethiloli. | Ukumelana kwamakhemikhali okulinganiselwe uma kuqhathaniswa nezinto ezikhethekile. |
| I-Glass-Fiber Reinforced Neoprene (GFNE) | Amandla emishini athuthukisiwe, ukumelana nokushisa, kanye namakhemikhali. | Ukwelashwa kwamanzi, izimboni zikaphethiloli, ukusetshenziswa kwezimboni okuvamile. | Amandla emishini athuthukisiwe, ukumelana okungcono kwamakhemikhali. | Ayihlali isikhathi eside ezindaweni ezinobuthi obukhulu bamakhemikhali. |
| I-Polyurethane (PU) | Ihlala isikhathi eside kakhulu, ukumelana okuhle kakhulu nokuguguleka, ukumelana okuhle namafutha kanye nezinyibilikisi eziphilayo. | Ukumba, ukwelashwa kwamanzi amdaka, ukusetshenziswa kodaka. | Ukumelana okuhle kakhulu nokuklwebheka, kuhle kakhulu ezintweni eziklwebhekayo. | Ukumelana kwamakhemikhali okulinganiselwe uma kuqhathaniswa ne-PTFE kanye ne-PFA. |
| I-Fluorinated Ethylene Propylene (FEP) | Ukumelana okuhle kakhulu kwamakhemikhali, indawo ebushelelezi, ephansi kokungqubuzana. | Ukucubungula amakhemikhali, izimboni zemithi, ukusetshenziswa kobumsulwa obuphezulu. | Ukumelana okuhle kakhulu kwamakhemikhali, ukungqubuzana okuphansi. | Ukumelana nokuklwebheka okumaphakathi. |
| I-Perfluoroalkoxy (PFA) | Ukumelana okuphezulu kwamakhemikhali, ukuqina okuphezulu kune-PTFE, kulungele izindawo ezishisa kakhulu nezinomfutho ophezulu. | Izimboni zamakhemikhali, ukusetshenziswa koketshezi oluhlanzekile kakhulu. | Ukumelana okumangalisayo kwamakhemikhali, ukuqina okuphezulu. | Kubiza kakhulu kunezinye izinto ezifana ne-PTFE. |
| I-Ceramic | Ukumelana okuhle kakhulu nokuklwebheka, ukumelana okuhle kakhulu kwamakhemikhali nokushisa. | Ukumba, izinto zobumba, ukucutshungulwa kwamakhemikhali okushisa okuphezulu, ukwelashwa kwe-slurry yezimboni. | Ukumelana okukhulu kakhulu nokuklwebheka, ukumelana namakhemikhali kanye nokushisa. | Iqhekeka kalula, imifantu uma ishayisana noma ishaqeka ngokushisa. |
Isiphetho
Ukukhethwa kwezinto zokwemboza i-lining ye-electromagnetic flow meter kuncike ezintweni eziningana, kufaka phakathi izakhiwo zamakhemikhali zoketshezi, izinga lokushisa kanye nezimo zokucindezela, kanye nokuba khona kwezinhlayiya eziqinile noma izinto ezihudulayo ekugelezeni. Izinto ezifana ne-PTFE, i-Neoprene, ne-Polyurethane zinikeza ukumelana okuhle kumakhemikhali kanye nokuhuzuka, kuyilapho i-Ceramic kanye ne-PFA zinikeza ukuqina okuphezulu kanye nokumelana nokushisa okuphezulu kwezicelo eziqine kakhulu.
Ngokukhetha ngokucophelela izinto zokubopha uthango ezifanele, izimboni zingaqinisekisa ukulinganiswa okunembile kokugeleza, zinciphise izindleko zokulungisa, futhi zandise impilo yamamitha azo okubhoboza. Kungakhathaliseki ukuthi inqubo yamakhemikhali, ukuphathwa kwe-slurry, noma ukusetshenziswa kwezinga lokushisa eliphezulu, ukukhetha izinto zokubopha uthango ezifanele kubalulekile ekwenzeni ngcono ukusebenza nokuqinisekisa ukuthembeka ezindaweni zezimboni ezidinga kakhulu.
Isikhathi sokuthunyelwe: Mashi-03-2025