Fatar oxide na supercritical circulating fluidized gado tukunyar jirgi yana nufin fata oxide na wani kauri da aka kafa bayan fim ɗin oxidation a hankali ya sauƙaƙa bayan tukunyar jirgi yana aiki na dogon lokaci, kuma galibi ana samun babban bambanci a cikin haɓaka haɓaka tsakanin fatar oxide da da karfe bututu substrate.Bayan an rufe tukunyar jirgi don sanyaya, fatar oxide za ta faɗi, wanda zai haifar da toshe bututun dumama.Haka kuma, babban adadin sikelin oxide zai tara bayan faɗuwa, wanda zai haifar da raguwa ko katsewar ƙarar tururi a bangon bututu na farfajiyar dumama da lalacewar tasirin sanyaya tururi a cikin bututu, wanda zai jagoranci kai tsaye. zuwa bututu bango overheating ko tube fashewa.Gabaɗaya, don hana fata na oxide daga faɗuwa, za a ɗauki matakai masu kyau a cikin ƙira, masana'anta, shigarwa da aiki.Musamman:
1.A lokacin da aka tsara na gaba ɗaya na tukunyar jirgi, dole ne a rage ma'aunin ma'auni na bangon zafin jiki kamar yadda zai yiwu, kuma za a duba ma'auni akai-akai don tabbatar da daidaiton ma'aunin zafin jiki na bango.Saboda bambancin yanayin zafi na dumama, zafin tururi na dumama ya kamata a sarrafa shi bisa ga zafin da aka yarda da shi na karfe.Za a sarrafa zafin ƙarfe na ƙarfe yayin aiki don tabbatar da cewa babu zafi fiye da kima.
2.Za a yi la'akari da zaɓin manyan bututun dumama zafin jiki bisa ga ƙimar juriya mai yawan zafin jiki.Don farantin superheater, firamare superheater da na karshe reheater dumama saman, SA213-TP347HFG da SUPER304H za a iya amfani da matsayin kayan.
3.Ƙarar daɗaɗɗa, juriya da mashigai da hanyoyin fita na superheaters a kowane matakai za a tsara su da kyau don sarrafawa da rage karkatar da kwararar.
4.Za a ƙirƙira mai rataye a hankali don tabbatar da isassun tazara, kuma za a ƙi mai rataye guda ɗaya.Ana ɗaukar ƙaura na na'urar rataye a cikin yanayin sanyi a matsayin 40% ~ 60% na wancan a cikin yanayin zafi, don haka ana iya yin pretensioned saman dumama platen a cikin yanayin sanyi don ƙara juriya na nakasawa.
5.Tabbatar da faɗaɗa kyauta na filin dumama farantin.A wurin da filin dumama platen ya ratsa ta bango, za a yi amfani da haɗin fadada ƙarfe tare da tsari mai ma'ana.A lokaci guda kuma, an karɓi ingantaccen tsarin gwiwar gwiwar hannu a mashigar dumama farantin don ƙara sassaucin farantin da kuma kawar da nakasar da ke haifar da haɓakar da aka toshe.
6.A lokacin aiki, za a yi amfani da ruwa mai zafi da busa sot a hankali daidai da tsarin farawa da tsarin rufewa, canjin kaya da canjin yanayin zafi, don rage karkatar da zafi, guje wa zafi da canjin zafin jiki kwatsam, da ƙarfafa tururi da kulawar ruwa. ;An haramta sanyayawar tilasta yin iska ga masu tankuna masu matsalar sikeli bayan rufewa.
7.A cikin aiwatar da farawa, rufewa da canjin kaya, yi ƙoƙarin hana canjin yanayi na lokaci-lokaci da canjin yanayin zafi na farfajiyar dumama, da rage saurin bawon fata na oxide.
8.A lokacin kulawa, za a yi amfani da mai gano fata na oxide don gano fata na oxide na superheater da reheater, kuma za a kimanta rayuwar sabis na bututu kuma za a maye gurbin bututu tare da iskar oxygen mai tsanani a cikin lokaci.
9.Ƙarfafa binciken saman dumama da kan kai, kuma tabbatar da cewa ciki na dumama yana da tsabta kuma ba shi da tarkace.Daga ainihin yadda ake amfani da tukunyar tukunyar tukunyar gado mai ɗaukar nauyi a halin yanzu, matsalar girmansa ba ta da tsanani fiye da na tukunyar tukunyar kwal, wanda kuma babbar fa'ida ce ta babban tukunyar tukunyar jirgi mai zazzagewa.
Akwai manyan dalilai guda biyu na sikelin da ke faɗuwa a cikin yanayin zafi mai zafi na babban tukunyar tukunyar jirgi mai zazzagewar ruwa.Na daya shi ne ma’aunin ya kai wani kauri;Sauran shine akai-akai, babba da girman canjin yanayin zafi.A lokuta na yau da kullun, yakamata mu bincika shirye-shiryen aikin tukunyar jirgi akan lokaci kuma mu bincika akai-akai ko akwai haɗarin ɓoye a cikin tukunyar jirgi.
Lokacin aikawa: Nov-11-2022