Iifeni zohlobo lwentsimbi zizixhobo eziqhelekileyo zonyango lobushushu obungenaziphene ezineeprofayili zobushushu obuguquguqukayo. Zisetyenziswa kakhulu ekutshiseni okukhanyayo kunye nonyango lobushushu lwezinto zokusebenza. Ulwakhiwo lwazo olusisiseko ludla ngokuba nesiseko sesithando somlilo, isigqubuthelo sangaphakathi, kunye nesigqubuthelo sangaphandle, esaziwa ngokuba yi-heating hood. Iifeni zokusebenzela zibekwe kwisiseko sesithando somlilo, isigqubuthelo sangaphakathi senza igumbi lomoya elilawulwayo, kwaye isigqubuthelo sangaphandle sokufudumeza sibonelela ngobushushu obufunekayo. Ngokwendlela yokulayisha, iifeni zohlobo lwentsimbi ngokubanzi zahlulwe zibe ziifeni zohlobo lwentsimbi yesikwere kunye neefeni zohlobo lwentsimbi ejikelezileyo. Ubushushu benkqubo yazo buhlala buphakathi kobubanzi be-650–1100°C kwaye buyatshintsha ngokuhamba kwexesha ngokwenkqubo yokufudumeza echaziweyo.
Kwii-furnace ze-bell-type, ingqwalasela yoyilo lwe-lining ayikokwanelisa iimfuno zokumelana nobushushu kuphela, kodwa okubaluleke ngakumbi kukufezekisa ukwakhiwa kwe-heating hood ekhaphukhaphu kunye nokusebenza kakuhle kwamandla enkqubo. Kukwakho nesizathu sokuba izakhiwo zendabuko zezitena ezikhaphukhaphu okanye ezikhaphukhaphu ezikhaphukhaphu zithathelwa indawo kancinci kancinci zizakhiwo ze-ceramic fiber ezikhaphukhaphu ezikhaphukhaphu ezinokugcinwa kobushushu obuphantsi. Iingenelo eziphambili ze-CCEWOOL® ceramic fiber blanket kunye neemveliso ze-ceramic fiber ezinxulumene nazo kwii-bell-type furnace heating hood zivela kwi-heavy conductivity yazo ephantsi, ukugcina ubushushu obuphantsi, kunye noxinano oluphantsi.
Ulwakhiwo lweFurnace kunye noLuhlu lwamaqondo obushushu: Kutheni iiFurnace zohlobo lweBell zifanelekile ngakumbi kwiiLinings zeCeramic Fiber ezilula
Ubushushu besithando sohlobo lwentsimbi bubonelelwa ikakhulu yi-heating hood baze badluliselwe kwiindawo zokusebenza nge-insulation yangaphakathi. Ke ngoko, ubunzima, ukugcinwa kobushushu, kunye nokusebenza kakuhle kwe-insulation ye-heating hood kuchaphazela ngokuthe ngqo ukusebenza kobushushu kwenkqubo yonke yesithando somlilo. Ii-Bell-type annealing furnace heating hood zingasebenzisa i-gas heating okanye i-electric heating, ngelixa isiseko sesithando somlilo, i-inside cover, kunye ne-heating/cooling hood zenza izinto eziphambili zesakhiwo.
Ngokwembono yokusasazwa kobushushu, nangona ubushushu benkqubo iyonke yesithando somlilo esifana nentsimbi budla ngokuba yi-650–1100°C, umthwalo wobushushu uyahluka kwiindawo ezahlukeneyo. Kwimisebenzi yokwenyani, indawo yokutshisa yindawo enomthwalo wobushushu ogxininisiweyo kakhulu. Indawo enkulu yehood ngaphezulu kwendawo yokutshisa ikwindawo yesibini yobushushu obuphezulu, ngelixa umaleko wokuxhasa kunye nendawo ebandayo ichaphazeleka kubushushu obuphantsi. Ke ngoko, ulwakhiwo lwezinto kufuneka luyilwe ngokwegradient yomthwalo wobushushu yendawo nganye, endaweni yokusebenzisa inqanaba elinye lobushushu kuyo yonke ihood.
Indawo yokutshisa: Ulwakhiwo oludibeneyo lweeModules zeCeramic Fiber kunye neBlanket yeCeramic Fiber
Kwi-heater hood yesithando somlilo esifana nentsimbi, indawo yokutshisa yenye yezona ndawo zinomthwalo ophezulu wobushushu kunye nokukhukuliseka okubonakalayo kokuhamba kwegesi. Ke ngoko, le ndawo ifuna ukusebenza okuphezulu kobushushu, uzinzo lwesakhiwo, kunye nokumelana nokukhukuliseka kwezinto ezikwi-lining.
Kule ndawo, i-CCEWOOL® icebisa ulwakhiwo oludibeneyo lweemodyuli zefayibha zeseramikhi eziyi-1260°C kunye nengubo yefayibha yeseramikhi. Ezi modyuli zifakelwe kwilungiselelo lendlela yamajoni, kwaye ulwakhiwo lwemodyuli lunokukhethwa njengeemodyuli ze-angle-iron okanye iimodyuli ezixhonyiweyo ngokohlobo lwesithando kunye nendlela yokufakela. Umaleko oshushu usebenzisa iimodyuli zefayibha zeseramikhi eziyi-1260°C ze-CCEWOOL®, ngelixa umaleko ongasemva usebenzisa ingubo yefayibha yeseramikhi eyi-1260°C ye-CCEWOOL®.
Olu lwakhiwo lufaneleke ngakumbi kwiimeko zomthwalo wobushushu oxineneyo kwindawo yokutshisa. Lunceda ukuphucula ukusebenza kobushushu obushushu kunye nokumelana nokukhukuliseka kokuhamba kwegesi, ngelixa lugcina i-lining flat kunye nokusebenza kokuvala ngokubanzi. Xa kuthelekiswa nezakhiwo zemveli ezisindayo ezirhabaxa, le lining edibeneyo inokunciphisa ngempumelelo ubunzima be-heating hood kwaye yehlise umthwalo kwisakhiwo sentsimbi.
Indawo Engaphezulu Kwendawo Yokutshisa: Ingubo Yefayibha Yeramic Erhabaxa Eneziqendu Zezakhiwo Ezinkulu ZeHood
Kwindawo enkulu yehood engaphezulu kwendawo yokutshisa, i-CCEWOOL® icebisa isakhiwo sengubo yefayibha yeseramikhi eneeleya. Olu hlobo lwe-lining ludla ngokufakelwa iileya ezi-6-9 kwaye luqiniswe ngezikrufu zentsimbi ezingatshiyo, ii-speed clips, ii-rotary clips, kunye nezinye izibophelelo. Ukuze ihambelane ngcono ne-gradient yobushushu kule ndawo, indawo eshushu emalunga ne-150 mm isebenzisa ingubo yefayibha yeseramikhi enganyangekiyo ye-1260°C ye-CCEWOOL®, ngelixa iileya eziseleyo zisebenzisa ingubo yokugcina ifayibha yeseramikhi ye-1100°C ye-CCEWOOL®.
Olu lwakhiwo luneeleyara, olunezixhobo zodidi oluphezulu ebusweni obushushu kunye nezixhobo zodidi oluphantsi kwiileya ezisele, luhambelana ngcono nomthwalo wobushushu wendawo enkulu yokufudumeza. Lubonelela ngomda owaneleyo wokhuseleko lobushushu ebusweni obushushu ngelixa lukwalinganisa iindleko zizonke, ulawulo lobunzima, kunye nolawulo lokugcina ubushushu.
Kwizicelo zokwenyani, olu lwakhiwo lwengubo yefayibha yeseramikhi eneemaleko lubonelela ngeenzuzo ezininzi ezicacileyo:
Inganciphisa kakhulu ubunzima be-heater hood kwaye iphucule ulwakhiwo olukhaphukhaphu.
Iyanciphisa ukugcinwa kobushushu kwi-hood, inciphisa ukusetyenziswa kwamandla okungasebenzi kakuhle ngexesha lokusebenza kwesithando somlilo okwethutyana.
Ukufakelwa kweengubo ezidityanisiweyo kunye nezidibeneyo kunceda ukuphucula ukusebenza kokutywina kunye nokusebenza kokugquma.
I-Logic yoKhetho lweeBanga leMveliso: Uqwalaselo oluHleliweyo ngokwe-Heat Load, akukho Mveliso inye kwi-Furnace yonke
Iimveliso zefayibha yeseramikhi enganyangekiyo ye-CCEWOOL® zigubungela ubushushu obupheleleyo ukusuka kwi-1100°C ukuya kwi-1430°C, kubandakanya ifayibha enkulu, ingubo, iimodyuli, ibhodi, iindawo ezimile okwesibane, iphepha, kunye neemveliso zelaphu. Oku kuthetha ukuba uyilo lwe-furnace yohlobo lwentsimbi akufuneki luxhomekeke kwisixhobo esinye kwi-hood yonke. Endaweni yoko, izinto kufuneka zikhethwe kwaye zilungiselelwe ngokwemithwalo yobushushu, imo yesakhiwo, kunye neemfuno zokufakelwa kweendawo ezahlukeneyo.
Emva kokuba i-hood yokufudumala yesithando somlilo se-bell-type isebenzise isakhiwo esipheleleyo se-ceramic fiber lining, iingenelo zesicelo zihlala zicacile ngakumbi:
Ubunzima obupheleleyo be-heater hood buyancitshiswa, nto leyo enceda ekunciphiseni iimfuno zesakhiwo sentsimbi kunye neemfuno zokuphakamisa.
Ukugcina ubushushu obuphantsi kwenza ukuba ifaneleke ngakumbi ukusebenza kwesithando somlilo ngamaxesha athile kwaye kunceda ekunciphiseni ukusetyenziswa kwamafutha ngexesha lokufudumeza okungasebenzi kakuhle.
Ukufakela kuba lula, njengoko iingubo ezineengqimba kunye nezakhiwo zeemodyuli kulula ukuzifaka kwaye zinokunciphisa ixesha lokwakha.
Ukusebenza kakuhle kokugquma ubushushu kuphucukile, nto leyo enceda ekunciphiseni ukulahleka kobushushu obuvela kwi-hood yangaphandle kunye nokusetyenziswa kwamandla okuphantsi kwenkqubo.
Kwii-furnace zohlobo lwentsimbi, ulwakhiwo oluxabisekileyo lwe-lining alupheleli nje ekuhlangabezaneni nemfuneko yobushushu bokusebenza obuyi-650–1100°C. Kufuneka lusekelwe kwiimpawu zesakhiwo se-furnace, kunye nokwahlula okucacileyo phakathi kwendawo yokutshisa, indawo enkulu engaphezulu kwendawo yokutshisa, kunye nendawo yokugcina. Ngokuthelekisa ezi ndawo kunye namanqanaba obushushu ahlukeneyo e-Ingubo yefayibha yeseramikhi enganyangekiyo ye-CCEWOOL®kunye neemodyuli zefayibha zeseramikhi, i-heating hood inokufezekisa ulwakhiwo olukhaphukhaphu, ukufakwa okulula, kunye nokusebenza kakuhle kwamandla kwenkqubo, ihlangabezana ngcono neemfuno ezipheleleyo zezixhobo zonyango lobushushu zanamhlanje ukuze kubekho ukusebenza kakuhle kwe-lining kunye nokusebenza kwesakhiwo.
Ixesha leposi: Meyi-22-2026
