Uyilo kunye noKwakha okuqhubekayo kweDip-Hot Galvanizing Annealing Furnace Lining for Strip Steel
Ubume:
Inkqubo eshushu yediphu yokufaka idayiphu yahlulwe yangamacandelo amabini: i-galvanizing esemgceni kunye nokuphuma ngaphandle komgca ngokusekwe kwiindlela ezahlukeneyo zonyango lwangaphambili. Isithando sokuqhubekeka sokutshisa esishushu esiqhubekayo sentsimbi yentsimbi sisixhobo esincedisayo esifudumeza iipleyiti zentsimbi ezishushu ngexesha lenkqubo yoku-galvanizing esemgceni. Ngokwenkqubo yemveliso eyahlukeneyo, imitya yentsimbi eqhubekekayo eshushu yesinyithi yesinyithi enokwahlulwahlulwahlulwahlulwe ngokweendidi ezimbini: ethe nkqo nethe tyaba. Isithando somlilo esithe tyaba sinyani ngokufana nesithambiso esiqhubekayo sokuhamba ngokuthe ngcembe, esinezixhobo ezithathu ezisisiseko: iziko lokufudumeza umlilo, isithando somlilo, kunye necandelo lokupholisa. Isithando somlilo esime nkqo sikwabizwa ngokuba liziko lenqaba, elenziwe licandelo lokufudumeza, icandelo lokuntywila, kunye necandelo lokupholisa.
Isakhelo sombane weentsimbi eziqhubekayo zokubamba ii-annealing
Iziko lokwakha inqaba
(1) Icandelo lokufudumeza (ubushushu besithando somlilo) lisebenzisa igesi yepetroleum njengamanzi. Izitshisi zegesi zicwangcisiwe kunye nokuphakama kodonga lwesithando somlilo. Isinyithi somtya shushu shushu kwicala eliphambi kwento yegesi yomlilo ebonisa imeko yeoksijini ebuthathaka. Icandelo lokufudumeza (ubushushu besithando somlilo) sinesakhiwo esimile okwehashe, kwaye umphezulu waso kunye nomda weqondo lobushushu eliphezulu apho imibhobho yesitshisi icwangcisiwe inamaqondo obushushu aphezulu kunye nesantya esiphezulu sokuhamba komoya, ngoko ke udonga lwesithando somlilo sithatha izinto ezingafunekiyo ezikhanyayo, ezinje NjengeCCEFIRE ukukhanya kwezitena zealuminium, izitena zokugquma ngokufudumeza, kunye neebhodi zekhalsiyam. Icandelo lokufudumeza (ubushushu besithando somlilo) indawo enobushushu obuphantsi (indawo yokungena yentsimbi) ineqondo lobushushu eliphantsi kunye nesantya sokuhamba komoya ophantsi, ngenxa yoko iimodyuli zeCCeramic zecaramic zihlala zisetyenziswa njengezinto zodonga.
Ubungakanani bendonga yodonga lwesahlulo ngasinye zezi zilandelayo:
A. Umphezulu wecandelo lokufudumeza (ubushushu besithando somlilo).
I-CCEFIRE i-aluminium ephezulu enezitena ezingabalulekanga ezikhethiweyo njengezitena zomlilo ongaphezulu.
Icandelo lokushushubeza (ubushushu besithando somlilo) indawo enobushushu obuphezulu (indawo yokuthinta indawo)
Ubume bendawo yokushisa ephezulu ihlala iqulethwe kwezi zinto zilandelayo:
I-CCEFIRE i-Aluminium ephezulu ye-Brickweight izitena (indawo eshushu yodonga lwendonga)
I-CCEFIRE izitena zokwambathisa
Iibhodi ze-calcium ze-CCEWOOL ze-calcium (indawo ebandayo yodonga lweludonga)
Umda wobushushu obusezantsi usebenzisa iimodyuli ze-ceramic ze-ceramic module (ubuninzi be-200Kg / m3) ene-zirconium yokufaka ulwelo.
(2) Kwicandelo lokufunxa (isithando somlilo), ityhubhu ekhazimlayo yegesi isetyenziswa njengomthombo wobushushu kwiziko lokunciphisa imitya. Iityhubhu ezikhazimlayo zegesi zicwangcisiwe kunye nokuphakama kwesithando somlilo. Umtya uyagijima kwaye ushushu phakathi kwemigca emibini yeetyhubhu ezikhanyayo zerhasi. Iziko lomlilo linciphisa igesi yomlilo. Kwangelo xesha, ukusebenza koxinzelelo oluqinisekileyo kuhlala kugcinwa. Ngenxa yokuba ukumelana nobushushu kunye nokugquma kwe-thermal ye-CCEWOOL ifayibha ye-ceramic kuncitshiswe kakhulu phantsi koxinzelelo oluqinisekileyo kunye nokunciphisa iimeko zomoya, kuyafuneka ukuba kuqinisekiswe ukumelana nomlilo kunye nefuthe lokugquma ubushushu besithando somlilo kunye nokunciphisa ubunzima besithando somlilo. Kwakhona, isithambiso somlilo kufuneka silawulwe ngokungqongqo ukunqanda ukuhla kwe-slag ukuqinisekisa ukuba umphezulu weplate yentsimbi egudileyo ucocekile kwaye ucocekile. Ukuthathela ingqalelo ubushushu obuphezulu becandelo lokunciphisa alidluli kwi-950 ℃, icandelo lokuntywila (lokunciphisa iziko) iindonga zesithando zamkela ubume bokugquma kobushushu beengubo ze-ceramic ze-ceramic okanye umqhaphu obekwe phakathi kweengqimba ezimbini zentsimbi enganyangekiyo, nto leyo ethetha ukuba Ingubo ifayibha yodongwe okanye umaleko womqhaphu odongwe phakathi kweepleyiti ezimbini zentsimbi. I-ceramic fiber interlayer yenziwe ngezi mveliso ze-ceramic fiber.
Umaleko wentsimbi oxhathisa ubushushu kumphezulu oshushu usebenzisa iingubo ze-CCEWOOL zirconium fiber.
Uluhlu oluphakathi lusebenzisa ii-blanket ze-ceramic fiber ezihlambulukileyo.
Umaleko ecaleni kwepleyiti yentsimbi yomphezulu obandayo usebenzisa i-CCEWOOL yomqhaphu oqhelekileyo we-ceramic fiber.
Umphezulu kunye neendonga zecandelo lokuntywila (ukunciphisa iziko) ukwamkela ubume obufanayo ngasentla. Iziko ligcina ukunciphisa igesi yomlilo equkethe i-75% H2 kunye ne-25% ye-N2 ukuqonda ukufakwa kwakhona kwensimbi yentsimbi kunye nokuncitshiswa kwe-iron oxide kumphezulu wentsimbi.
(3) Icandelo lokupholisa: Iityhubhu zomoya opholileyo opholileyo upholisa umtya ukusuka kubushushu besithando somlilo (700-800 ° C) secandelo lokufunxa (isithando somlilo) kubushushu bembiza yokuhombisa (460-520 ° C), kunye Icandelo lokupholisa ligcina ukunciphisa igesi yomlilo.
Ukufakwa kwecandelo lokupholisa kwamkela ubume beethayile zeCCEWOOL zokucoceka okuphezulu kwengubo yefayibha yodongwe.
(4) Amacandelo okudibanisa kwicandelo lokufudumeza (ubushushu besithando somlilo), icandelo lokufunxa (isithando somlilo), kunye necandelo lokupholisa, njl.
Oku kungasentla kubonisa ukuba inkqubo yokubotshwa kwentsimbi eqengqelekayo ebandayo ngaphambi kokuba idiphu eshushu ishushu kufuneka ihambe kwiinkqubo, ezinje ngokufudumeza-ukupholisa-ukupholisa, kwaye inkqubo nganye yenziwa kubume obahlukeneyo kunye namagumbi eziko azimeleyo, abizwa ngokuba kukufudumeza isithando somlilo, isithando somlilo, kunye negumbi lokupholisa ngokwahlukeneyo, kwaye zenza iyunithi yokuqinisa umtya oqhubekayo (okanye isithando somlilo). Ngexesha lenkqubo yokubamba, i-strip yentsimbi iyaqhubeka ngokugqitha kula magumbi azimeleyo akhankanywe apha ngasentla ngesantya esiphezulu somgama we-240m / min. Ukuthintela i-oxidation yentsimbi yokuqhekeza, amacandelo okudibanisa ayaqonda unxibelelwano phakathi kwamagumbi azimeleyo, angathinteli kuphela intsimbi yokuqhekeka ekubeni ifakwe ioksijini kumalungu egumbi elizimeleyo leziko, kodwa ikwaqinisekisa ukutywina kunye nokugcina ubushushu.
Amacandelo okudibanisa phakathi kwegumbi ngalinye elizimeleyo asebenzise izinto zefayibha ye-ceramic njengezinto zokufakelwa. Imathiriyeli ethile kunye nolwakhiwo zezi zilandelayo:
Olu lungelelwaniso lusebenzisa iimveliso ze-ceramic ze-ceramic kunye nesakhiwo esigcwele-fiber seemodyuli zethayile yodongwe. Oko kukuthi, indawo eshushu yelinen zii-CCEWOOL zirconium-containing ceramic fiber modules + tiled CCEWOOL blankic ceramic fiber blankets (surface cold).
Ulungelelwaniso lwesithando somlilo
Ngokweemfuno ezahlukeneyo zetekhnoloji kwicandelo ngalinye lesithando somlilo esithe tyaba, iziko lomlilo lingahlulwa libe ngamacandelo amahlanu: icandelo lokufudumeza (icandelo le-PH), icandelo lokufudumeza elingenayo ioksijini (icandelo le-NOF), icandelo lokufunxa icandelo; icandelo le-RTF), icandelo lokupholisa ngokukhawuleza (icandelo leJFC), kunye necandelo lokuqhuba (icandelo le-TDS). Izakhiwo ezikhethekileyo zemigca zilandelayo:
(1) Icandelo lokulungiselela kwangaphambili ubushushu:
Umphezulu weziko kunye nodonga lwesithando samkela ulungelelwaniso lomlilo odityanisiweyo kunye neemodyuli ze-ceramic ze-ceramic kunye neengubo ze-ceramic. Umbane we-low-temp usebenzisa umaleko we-CCEWOOL 1260 iingubo zefayibha ezixineneyo ukuya kwi-25mm, ngelixa umphezulu oshushu usebenzisa i-CCEWOOL i-zirconium equkethe iifayibha ezisongiweyo. Ukufakwa kwiindawo ezinesantya esiphezulu kwamkela ingubo ye-fiber ye-CCEWOOL 1260, kwaye umphezulu oshushu usebenzisa iimodyuli ze-ceramic fiber.
Ezantsi eziko lamkela isitayile esidityanisiweyo esidityanisiweyo sezitena zokukhanya zodongwe kunye neemodyuli ze-ceramic fiber; iindawo ezinesantya esiphantsi zamkela isakhiwo esidityanisiweyo sezitena ezikhanyayo zodongwe kunye ne-zirconium-equlathe iimodyuli zefayibha yodongwe, ngelixa iindawo ezinesantya esiphezulu zamkela ubume bezinto ezenziwa ngodongwe olukhanyayo kunye neemodyuli zeceramic yodongwe.
(2) Akukho candelo lokufudumeza ioksijini:
Umphezulu weziko usebenzisa ubume beemodyuli ze-ceramic kunye neengubo ze-ceramic fiber, kwaye umgca wangemuva usebenzisa iingubo ze-ceramic ze-1260.
Iindawo eziqhelekileyo zodonga lwesithando somlilo: i-CCEFIRE lightweight high-alumina izitena + CCEFIRE izitena ezincinci zokufakelwa kwe-thermal (umthamo we-0.8kg / m3) + CCEWOOL 1260 iingubo ze-ceramic fiber + CCEWOOL calcium silicate board.
Izitshisi zodonga lwesithando zamkela ubumbeko lwendlu yesakhiwo sezitena zeCCEFIRE ezinobunzima obuphezulu bezitena ze-alumina + CCEFIRE izitena ezincinci zokufakelwa kwezitena (umthamo we-0.8kg / m3) + i-1260 CCEWOOL iingubo zefayibha zeceramic + CCEWOOL calcium silicate board.
(3) Ukufunxa icandelo:
Umphezulu weziko wamkela ubumbeko lwesakhiwo sokufakelwa kwiziko le-CCEWOOL iingubo ze-ceramic fiberboard.
Ixesha Post: May-10-2021
