Pakakhala mavuto ena pakugwiritsa ntchito makina oyezera magetsi, izi ndi zomwe zimapangitsa kuti pakhale mavuto pakugwiritsa ntchito makina oyezera magetsi, zomwe zimapangitsa kuti pakhale mavuto pakugwiritsa ntchito makina oyezera magetsi.
1. Kumbali yakumtunda kwa mita yoyezera madzi, ngati pali ma valve, zigongono, mapampu a njira zitatu ndi zopopera zina, gawo la chitoliro chakutsogolo liyenera kukhala lalikulu kuposa 20DN
2, kukhazikitsa kwa electromagnetic flowmeter, makamaka polytetrafluoroethylene lining material flow timing, mabolts olumikiza ma flange awiriwa ayenera kuyang'anitsitsa kulimbitsa kofanana, apo ayi n'zosavuta kuphwanya polytetrafluoroethylene lining, ndi torque wrench.
3, pamene kusokoneza kwa magetsi a paipi, mafunde a electromagnetic a m'mlengalenga kapena kusokoneza kwa mphamvu ya maginito ya mota yayikulu kumayesedwa mokwanira ndi chitetezo chabwino cha nthaka. Komabe, ngati payipi ili ndi magetsi amphamvu osasunthika sangathe kuthetsedwa, ndikofunikira kuchitapo kanthu kuti muteteze sensa yoyenda ndi payipi. Kusokoneza kwa mafunde a electromagnetic a m'mlengalenga nthawi zambiri kumayambitsidwa ndi chingwe cha chizindikiro, chomwe nthawi zambiri chimatetezedwa ndi chitetezo cha single layer.
4, nthawi zambiri magetsi oyendera magetsi amakhala ndi zofunikira pa mulingo woteteza, nthawi zambiri mulingo woteteza wophatikizidwa ndi IP65, mtundu wogawanika ndi IP68, ngati kasitomala ali ndi zofunikira pa malo oyika zida, malo oyikamo m'zitsime zapansi panthaka kapena malo ena onyowa, makasitomala akulimbikitsidwa kusankha mtundu wogawanika.
5, kuti tipewe kusokoneza chizindikiro, chizindikiro pakati pa chotumizira ndi chosinthira chiyenera kutumizidwa ndi waya wotetezedwa, chingwe cha chizindikiro ndi chingwe chamagetsi siziloledwa kuyikidwa mofanana mu chitoliro chomwecho chachitsulo cha chingwe, kutalika kwa chingwe cha chizindikiro nthawi zambiri sikuyenera kupitirira 30m.
6, kuti zitsimikizire kuti chubu choyezera ma electromagnetic flow transmitter chadzazidwa ndi medium yoyezedwa, tikulimbikitsidwa kuyika molunjika, kuyenda kuchokera pansi kupita pansi, makamaka kwa madzi-solid two-phase flow, kuyenera kuyikidwa molunjika. Ngati kuyika kolunjika kokha ndikololedwa pamalopo, onetsetsani kuti ma electrode awiriwa ali mu ndege imodzi yolunjika.
7, ngati madzi oyezedwawo ali ndi tinthu tating'onoting'ono, monga matope oyezera, zimbudzi, ndi zina zotero, choyezera magetsi chiyenera kuyikidwa molunjika, ndikusunga madziwo kuchokera pansi kupita pansi, kuti zitsimikizire kuti choyezera magetsi nthawi zonse chimakhala ndi chubu chodzaza, komanso chingathandize kuchepetsa mawonekedwe a thovu.
8. Kuthamanga kwa flowmeter ya electromagnetic flowmeter kuli mkati mwa 0.3 ~ 12m/s, ndipo m'mimba mwake wa flowmeter ndi wofanana ndi wa processing payipi. Ngati flowmeter mu payipi ili yotsika, singakwaniritse zofunikira za flowmeter ya flow rate range, kapena kulondola kwa muyeso sikokwera pa flow rate iyi, yesani kuwonjezera flow rate kwanuko mu chipangizocho, ndikugwiritsa ntchito mtundu wa shrink chubu.
9, electromagnetic flowmeter ikhoza kuyikidwa mu chitoliro cholunjika, ikhozanso kuyikidwa pa chitoliro chopingasa kapena chopendekera, koma imafuna kuti mzere wapakati wa ma electrode awiriwo ukhale wopingasa.
10, pogwiritsa ntchito njira yotsatirayi, flowmeter imayeretsedwa nthawi zonse ndi chida, ndipo nthawi zonse fufuzani vuto la flowmeter:
(1) Kuwonongeka kwa ma elekitirodi a electromagnetic flowmeter, dzimbiri, kutayikira, ndi kukula. Makamaka ma elekitirodi othamanga komanso oipitsidwa mosavuta, okhala ndi gawo lolimba la madzi osayera;
(2) kuchepa kwa kutchinjiriza kwa coil yosonkhezera;
(3) Kutenthetsa kwa chosinthira kumachepa;
(4) Kulephera kwa seti yosinthira;
(5) Chingwe cholumikizira chawonongeka, chatsekedwa, komanso chanyowa;
(6) Kusintha kwatsopano kwa momwe zida zimagwirira ntchito sikunachotsedwe.
Nthawi yotumizira: Disembala-04-2023