Ibipimo by'amashanyarazi by'isuku (EMFs) bigaragaza ibyiza bidasubirwaho mu nganda nk'ibiribwa, imiti, n'ubuhanga mu by'ibinyabuzima, bitewe n'imiterere yabyo, ibikoresho, n'imikorere yagenewe by'umwihariko ibisabwa kugira ngo bibe byiza cyane. Ibyiza byabyo by'ingenzi bishobora gushyirwa mu byiciro bitanu by'ingenzi:
1. Iyubahirizwa ry'Isuku Rihanitse: Gukurikiza Amahame Akamaro y'Inganda
Iyi ni yo nyungu y'ingenzi ya EMFs z'isuku. Kuva ku bikoresho kugeza ku miterere, buri gice cy'igishushanyo mbonera gishingiye ku "kurwanya kwanduza no koroshya isuku," byubahiriza byuzuye amabwiriza y'isuku mu nganda z'ibiribwa, iz'imiti n'izindi nk'izo.
1.1 Ibikoresho by'ibiribwa/imiti
Ibice by'ingenzi bihuza amazi (umuyoboro wo gupima, electrode, liner) bikozwe mu bikoresho byemejwe n'amahame mpuzamahanga y'isuku yo mu rugo:
- Umuyoboro wo gupima: icyuma cya 316L (cya karuboni nke, kirwanya ingese nyinshi, kibuza icyuma kuva kuri iyoni ngo cyanduze amazi).
- Umwanya: Ibikoresho bidakora nka PTFE (polytetrafluoroethylene) na FEP (fluorinated ethylene propylene copolymer), ntabwo ari uburozi, ntabwo bivanga, kandi ntibikoresha imiti mu biryo no mu miti.
- Ibishushanyo: EPDM (ethylene propylene diene monomer) cyangwa silicone rubber, byujuje ibisabwa na FDA (US Food and Drug Administration), EU 10/2011 (EU Regulation on Food Contact Materials), cyangwa GMP (Good Manufacturing Practice).
1.2 Inyubako idafite ahantu hapfuye kandi yoroshye kuyisukura
- Igishushanyo mbonera cyuzuye cyasutswe: Urukuta rw'imbere rw'umuyoboro wo gupimisha ruraryoshye cyane (ubukana bwa Ra ≤ 0.8μm) nta mwobo, imigozi, cyangwa ahantu hapfuye (“nta hantu ho kubika”), birinda ibisigazwa by'ibintu, gukura kwa bagiteri, cyangwa kwanduzwa n'ibindi.
- Guhuza CIP/SIP: Bifasha mu gusukura ahantu hatandukanye (CIP) no gusukura ahantu hatandukanye (SIP) nta gutandukanya. Gusukura/gusukura bishobora gukorwa hakoreshejwe amazi yo gusukura afite ubushyuhe bwinshi, afite umuvuduko mwinshi (urugero: aside/alkaline) cyangwa umwuka ushyushye, bigatuma habaho impinduka zihuse mu isuku mu gukora ifu y’ibice.
2. Igipimo Nyacyo kandi Gihamye: Ntigiterwa n'Imiterere y'Amazi
Hashingiwe ku ihame ryo gupima amashanyarazi (Itegeko rya Faraday ryo gupima amashanyarazi), imikorere yayo yo gupima ntigira ingaruka ku bucucike bw'amazi, ubucucike, ubushyuhe, cyangwa igitutu—ni byiza cyane mu gupima amazi akomeye mu nganda z'isuku.
2.1 Ubuziranenge bwo gupima cyane
Ubuziranenge busanzwe bugera kuri ± 0.5%, aho uburyo bwo hejuru bugera kuri ± 0.2%, bwujuje ibisabwa mu kuzuza ibiryo, gushyira imiti mu matsinda (urugero, kugenzura ingano y'ibinyobwa biri mu macupa, gupima inshinge).
2.2 Uburyo bwo gutandukanya ibintu mu buryo bwagutse
Gupima ikirere kugeza kuri 100:1 (cyangwa irenga) bituma habaho gupima neza ikirere gitemba buhoro (urugero, gutera amazi mu buryo buciriritse) n'ikirere gitemba cyane (urugero, kohereza ibikoresho by'imiyoboro y'amazi), bigatuma hatabaho gukenera gusimbuza ibikoresho kenshi.
2.3 Ubushobozi bukomeye bwo kurwanya kwivanga
- Igishushanyo cya EMC (Electromagnetic Compatibility) cyubatswemo kirwanya kubangamira ibikoresho by’inganda nka moteri na frequencies.
- Ipima neza ibinyabutabire birimo utuntu duto (urugero: uduce tw'imbuto muri yawurute, ibikoresho biva mu miti) cyangwa uduce duto tw'utubyimba (mu gihe ingano ikomeye itarenze urugero, ubusanzwe <10%).
3. Kubungabunga bike no kumara igihe kirekire: Kugabanya ikiguzi cyo gukora
Kubera ko nta bice bya mekanike bigenda (urugero, turbine, impellers), bigabanya cyane ibyago byo kwangirika nko kwangirika no kuziba, bigagabanya cyane ikiguzi cyo kubungabunga.
3.1 Ibice bike byo kwangirika no kugabanuka guke kw'ibice
Ibipimo ngenderwaho by’imikorere bya mashini (urugero, ibipimo ngenderwaho bya turbine) byishingikiriza ku bice bizenguruka bishobora kwangirika bitewe n’isuri n’ingufu, bigasaba gusimburwa buri gihe. EMF z’isuku zikoresha gusa electrodes mu gutanga ibimenyetso, nta gucika intege kw’imikorere, kandi zimara imyaka irenga 10.
3.2 Kubungabunga byoroshye
- Nta gusenya buri gihe kugira ngo hakorwe igenzura (imwe muri moderi ishyigikira igenzura aho ikorera).
- Electrode zo kwisukura: Imiterere nka electrode zo gusimbuza cyangwa electrode zo gusimbuza zifite frequency nyinshi zirinda kwangirika ku buso bwa electrode buterwa n'amazi afite viscous (urugero: ubuki, isosi), bigabanura inshuro zo gusukura n'intoki.
3.3 Guhuza n'imimerere igoye y'akazi
Ihangana n'ubushyuhe bwinshi (kugeza kuri 150°C, ikwiriye gukoreshwa mu gusukura SIP) n'umuvuduko mwinshi (1.6MPa nk'uko bisanzwe, ishobora guhindurwa kugira ngo ikoreshwe mu gusukura mwinshi), kandi ikarwanya ingese ya aside/alkali—ni nziza cyane mu gusukura ibiryo, gusukura imiti, n'izindi nzira zikomeye.
4. Guhuza neza ibikorwa: Guhuza n'umusaruro wikora
EMF z’isuku si "ibikoresho byo gupima" gusa, ahubwo ni n'ingingo z'ingenzi muri sisitemu yo kugenzura ibikorwa by'umusaruro, zihuzwa neza mu mishinga igezweho y'umusaruro.
4.1 Uburyo bwo gutanga ibimenyetso n'itumanaho bukoreshwa mu buryo butandukanye
Ishyigikira ibimenyetso bisanzwe bya analog (4-20mA), ibimenyetso bya digitale (RS485/Modbus, HART, Profibus), kandi ishobora guhuza na PLC (Programmable Logic Controllers), DCS (Distributed Control Systems), cyangwa porogaramu yo gucunga umusaruro kugira ngo ikurikirane, ifate amajwi, kandi ikurikirane amakuru mu buryo bwihuse.
4.2 Inkunga yo kugenzura imiyoboro ifunze
Iyo ihujwe n'ibikoresho bikoresha ingufu nk'amavali, ikora sisitemu yo "kugenzura ubwiyongere bw'amazi" kugira ngo ihindure umuvuduko wo kohereza ibikoresho mu buryo bwikora (urugero, kugenzura igipimo mu gukusanya ibiribwa, guhagarara mu buryo bw'ingano mu kuzuza imiti), kunoza imikorere y'ibikoresho.
4.3 Gushyiraho ibintu bito, byoroshye kandi byoroshye
Ifite uburyo bwo guhuza isuku nka Tri-Clamp na flanges zishyirwa vuba kugira ngo zishyirweho/zisenywe vuba, zihuzwe n'imiterere y'imiyoboro mito mu maduka y'ibiribwa/imiti. Hari ubwoko bumwe bushyigikira ishyirwaho ry'imiyoboro itambitse, ihagaze, cyangwa ihengamye (birakenewe ko umuyoboro wuzuye unyuramo).
5. Umutekano n'Ubwizerwe: Kurinda Umusaruro n'Ubwiza bw'Umusaruro
5.1 Nta ngaruka zo kwandura ku buryo bwa kabiri
Guhitamo ibikoresho bidafite aho bihuriye n’imiterere idapfa bikuraho kwanduzwa n’amazi mu bikoresho (urugero: gusohora iyoni mu byuma, gukura kwa bagiteri), bikizeza umutekano w’ibiribwa n’imiti.
5.2 Igishushanyo mbonera kidaturika kandi kidapfa amazi
Uburyo bwo kwirinda guturika (urugero, Ex d IIB T4, Ex ia IIC T6) burahari ku buryo bwo gutwika/kuturika (urugero, gukora ibinyobwa bisindisha). Inzu ifite uburinzi bwa IP67/IP68, ikaba ihuza n’ahantu ho gukorera ibintu hakonje kandi huzuye ivumbi.
5.3 Gukurikirana amakuru
Hari uburyo bwo kubika amakuru bufite imikorere yo kwandika amakuru y’amateka n’inyandiko za CIP/SIP, byujuje ibisabwa mu nganda z’ibiribwa n’imiti (urugero, FDA 21 CFR Igice cya 11 ku nyandiko z’ikoranabuhanga).
Incamake: Agaciro k'ingenzi k'ibipimo by'amashanyarazi asukuye
Ugereranyije na EMF zisanzwe z’inganda, inyungu yazo nyamukuru iri mu "kugera ku garanti ebyiri z’"iyubahirizwa ry’isuku" no "guhuza ibikorwa" mu gihe zigenzura ko ibipimo ari byo byuzuye". Ntabwo zikemura gusa ibibazo by’ubwandu mu nganda zisukuye cyane, ahubwo zinashyigikira imikorere myiza y’umurongo w’umusaruro binyuze mu mikorere ihamye no guhuza imikorere y’ibikoresho mu buryo bwikora - bigatuma ziba igikoresho "gisanzwe" cyo gupima mu nzego z’ibiribwa, imiti, n’ubuhanga mu by’ibinyabuzima.
Igihe cyo kohereza: Nzeri-04-2025