Dukurikije ubushakashatsi n'isesengura, ingese ni kimwe mu bintu by'ingenzi bitera kwangirika kwa valves z'ibinyugunyugu. Kubera ko umwobo w'imbere uhura n'umwuka, urangirika cyane. Nyuma yo kwangirika, umurambararo wa valve uba muto kandi imbaraga zo kwirinda ziyongera, ibyo bigira ingaruka ku ihererekanya ry'umwuka.ubuso bw'umubiri w'agapiraIshyirwa cyane cyane ku butaka cyangwa munsi y'ubutaka. Ubuso buhura n'umwuka kandi umwuka uba utose, bityo ukaba ushobora kwangirika. Intebe y'ingufu itwikiriwe neza aho umwobo w'imbere uhura n'icyuma gikoresha amashanyarazi. Kubwibyo, gutunganya ubuso bw'umubiri w'ingufu n'icyuma gikoresha amashanyarazi ni bwo buryo buhendutse bwo kurinda ingese mu kirere cyo hanze.
1. Uruhare rw'ubuso bw'urushundura rw'ibinyugunyugu
01. Kumenya imiterere y'umubiri w'imvange
Ibara ry'urwego rw'ubuso rishyirwa ku buso butarashyirwa ku gikoresho cy'umubiri wa valve na bonnet. Binyuze muri iki kimenyetso cy'amabara, dushobora kumenya vuba ibikoresho by'umubiri wa valve no gusobanukirwa neza imiterere yayo.
| Ibikoresho by'umubiri wa Valve | Ibara ry'irangi | Ibikoresho by'umubiri wa Valve | Ibara ry'irangi |
| Icyuma gishongeshejwe | Umukara | Icuma gikozwe mu cyuma | Ubururu |
| Icyuma cy'ubucuzi | Umukara | WCB | Ibara ry'ikijuju |
02. Ingaruka zo kurinda
Nyuma y’uko ubuso bw’umubiri w’imvange busizwe irangi, ubuso bw’umubiri w’imvange buba butandukanyijwe n’ibidukikije. Iyi ngaruka yo kurinda ishobora kwitwa ingaruka yo kurinda. Ariko, ni ngombwa kugaragaza ko urwego ruto rw’irangi rudashobora gutanga ingaruka zo kurinda burundu. Kubera ko polymeri zifite ubushobozi bwo guhumeka neza, iyo imvange ari nto cyane, imyenge y’imiterere yemerera molekile z’amazi na ogisijeni gutambuka neza. Vale zifunga neza zifite ibisabwa bikomeye ku bugari bw’imvange ya epoxy resin ku buso. Kugira ngo imvange irusheho kutagira amazi, imvange zirwanya ingese zigomba gukoresha ibintu bikora filime bifite umwuka muke n’ibice bikomeye bifite ubushobozi bwo kurinda bwinshi. Muri icyo gihe, umubare w’imvange zigomba kongerwa kugira ngo imvange igere ku bunini runaka kandi ibe nini kandi idatera imyenge.
03. Kubuza ingese
Ibice by'imbere by'irangi bikorana n'icyuma kugira ngo bitume icyuma kidakora cyangwa bikore ibintu birinda kugira ngo birusheho kurinda irangi. Ku mvange zifite ibisabwa byihariye, ugomba kwita ku mvange y'irangi kugira ngo wirinde ingaruka mbi zikomeye. Byongeye kandi, mvange z'icyuma zikoreshwa mu miyoboro y'amavuta zishobora no gukora nk'izirinda kwangirika kw'ibinyabuzima bitewe n'ibikomoka ku mavuta amwe n'amwe ndetse n'amasabune y'icyuma atuma isabune yumuka.
04. Uburinzi bw'amashanyarazi
Iyo irangi ryinjira muri dielectric rihuye n'ubuso bw'icyuma, irangi ry'amashanyarazi munsi ya firime rizakorwa. Ibyuma bifite imikorere myinshi kuruta icyuma bikoreshwa nk'ibyuzuza mu irangi, nka zinc. Bizagira uruhare mu kurinda nk'umusemburo, kandi ibicuruzwa bya zinc ni zinc chloride na zinc carbonate bikomoka ku munyu, bizuzuza icyuho muri firime bigatuma firime ikomera, bigabanya cyane irangi kandi bikongera igihe cy'akazi ka valvu.
2. Irangi rikunze gukoreshwa ku mashini zikoreshwa mu byuma
Uburyo bwo gutunganya ubuso bw'amavali bugizwe ahanini no gusiga irangi, gusiga galvanizing no gusiga ifu. Igihe cyo kurinda irangi ni gito kandi ntigishobora gukoreshwa mu gihe cy'akazi igihe kirekire. Uburyo bwo gusiga galvanizing bukoreshwa cyane cyane mu miyoboro. Gusiga galvanizing ishyushye no gusiga galvanizing hakoreshejwe amashanyarazi birakoreshwa. Uburyo bwo gutunganya buragoye. Gutegura ubuvuzi mbere yo gukoresha inzira zo gusiga ifu no gusiga fosfeti. Hazaba hari ibisigazwa bya aside na alkali ku buso bw'igikoresho, bigasiga ingese. Akaga gahishe gatuma urwego rwa galvanizing rworoshye kugwa. Ubudahangarwa bw'icyuma cya galvanizing ni imyaka 3 kugeza kuri 5. Ifu ikoreshwa mu mavali yacu ya Zhongfa ifite imiterere yo gusiga ifu nini, kudahangarwa n'ingese, kudahangarwa n'isuri, nibindi, bishobora kuzuza ibisabwa n'amavali hakurikijwe uburyo amazi akoreshwa.
01. Irangi rya epoxy resin ku mubiri wa valve
Ifite ibi bikurikira:
·Kurwanya ingese: Ibyuma bitwikiriwe na epoxy resin bifite ubudahangarwa bwiza bwo kwangirika, kandi imbaraga zo gufatanya na beto ziragabanuka cyane. Bikwiriye inganda mu bidukikije cyangwa ahantu hakonje.
·Gufatana gukomeye: Kuba hariho amatsinda ya hydroxyl yo mu kirere n'imigozi ya ether iri mu muyoboro wa epoxy resin bituma ifatana cyane n'ibintu bitandukanye. Gucika kwa epoxy resin iyo ivuwe ni bike, imbaraga z'imbere ziterwa ni nto, kandi igitambaro cyo hejuru kirinda ntibyoroshye kugwa no kunanirana.
·Imiterere y'amashanyarazi: Sisitemu ya epoxy resin ivuguruye ni ibikoresho byiza cyane bikingira ubushyuhe bifite imiterere myinshi ya dielectric, birwanya gusohoka kw'amazi, kandi birwanya arc.
·Irwanya Ibihumyo: Sisitemu ya epoxy resin yavuwe irwanya ibihumyo byinshi kandi ishobora gukoreshwa mu bihe bikomeye byo mu turere dushyuha.
02. Ibikoresho bya plaque ya nylon yo gushyiramo plaque
Impapuro za nylon zirinda ingese cyane kandi zakoreshejwe neza mu bintu byinshi nko mu mazi, ibyondo, ibiryo no gukuramo umunyu mu mazi yo mu nyanja.
·Imikorere yo hanze: Igitambaro cya nylon gishobora gutsinda ikizamini cyo gusukura umunyu. Ntikimaze imyaka irenga 25 cyinjijwe mu mazi yo mu nyanja, bityo nta kwangirika kw'ibice by'icyuma.
·Kurwanya kwambara: Kurwanya kwambara neza cyane.
·Kurwanya ingaruka: Nta kimenyetso cyo gucika intege iyo habaye impanuka ikomeye.
3. Uburyo bwo gutera ifu
Uburyo bwo gutera umuti ni ugutunganya mbere y'igihe → gukuraho ivumbi → gushyushya mbere → gutera umuti (primer - trimming - topcoat) → gukonjesha → gukonjesha.
Gutera Indabyo Gutera Indabyo ahanini bikoresha gutera irangi rya electrostatic. Dukurikije ingano y'igikoresho, gutera irangi rya electrostatic bishobora kugabanywamo umurongo wo gukora irangi rya electrostatic n'igice cyo gutera irangi rya electrostatic. Uburyo bubiri ni bumwe, kandi itandukaniro rikomeye ni uburyo igikoresho gikoreshwa mu gukora irangi. Umurongo wo gukora irangi ukoresha urunigi rwo kohereza irangi mu buryo bwikora, mu gihe igice cyo gutera irangi gishyirwa hejuru n'intoki. Ubunini bw'irangi bugenzurwa kuri 250-300. Iyo ubunini buri munsi ya 150 μm, imikorere yo kurinda izagabanuka. Iyo ubunini burenga 500 μm, gufatana kw'irangi kuzagabanuka, ubudahangarwa bw'ingaruka buzagabanuka, kandi ifu ikoreshwa yiyongera.