Nhazi na iwu nke na-aga n'ihu na-ekpo ọkụ na-ekpo ọkụ Galvanizing Annealing Furnace Lining for Strip Steel
Nchịkọta:
A na-ekewa usoro galvanizing na-ekpo ọkụ na-ekpo ọkụ n'ime ụzọ abụọ: ntinye ntanetị na ntanetị na-adabere na ụzọ dị iche iche tupu ọgwụgwọ. Igwe ọkụ na-ekpo ọkụ na-ekpo ọkụ na-aga n'ihu maka nchara nchara bụ ngwa na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ galvanized efere mbụ n'oge usoro galvanizing in-line. Dị ka dị iche iche mmepụta usoro, warara ígwè na-aga n'ihu na-ekpo ọkụ-mikpu galvanizing annealing ọkụ nwere ike kewaa abụọ ụdị: vetikal na kehoraizin. The kehoraizin oku oku bụ n'ezie yiri n'ozuzu ogologo-site na-aga n'ihu annealing ọkụ, nke mejupụtara atọ isi akụkụ: a preheating ọkụ, a Mbelata ọkụ, na a jụrụ oyi ngalaba. A na-akpọkwa ọkụ ọkụ kwụ ọtọ n'ọkụ ụlọ elu, nke mejupụtara akụkụ ikpo ọkụ, akụkụ mmiri na-ekpo ọkụ, na akụkụ dị jụụ.
Lining Ọdịdị nke warara ígwè na-aga n'ihu annealing ọkụ
Igwe ọkụ ihe owuwu ụlọ elu
(1) Ngalaba kpo oku (ọkụ ọkụ na-ekpo ọkụ) na-eji gas mmanụ ọkụ dị ka mmanụ ọkụ. A na-ahazi ihe ọkụkụ gas n'akụkụ ịdị elu nke mgbidi ọkụ. A na-ekpo ọkụ nchara nchara n'akụkụ ihu igwe ọkụ nke na-enye ikuku ikuku na-adịghị ike. Ngalaba na-ekpo ọkụ (ọkụ ọkụ na-ekpo ọkụ) nwere nhazi nke nwere akpụkpọ ụkwụ ịnyịnya, na elu ya na mpaghara okpomọkụ dị elu ebe a na-ahazi ọkụ ọkụ ọkụ na-enwe okpomọkụ dị elu na nnukwu ọsọ nke ikuku na-asọ asọ, ya mere mgbidi ọkụ ahụ na-ekpuchi ihe mkpuchi dị arọ, dị ka CCEFIRE brik aluminom dị elu, brik mkpuchi ọkụ, na mbadamba calcium silicate. Mpaghara kpo oku (ọkụ na-ekpo ọkụ) mpaghara dị ala (obere nchara na-abanye na mpaghara) nwere obere okpomọkụ na obere ikuku na-erugharị scouring ọsọ, yabụ CCEWOOL ceramic fiber modul na-ejikarị dị ka ihe mkpuchi mgbidi.
Akụkụ mgbidi mgbidi nke akụkụ ọ bụla bụ ndị a:
A. N'elu nke kpo oku ngalaba (preheating ọkụ).
CCEFIRE ka a na-ahọrọ brik mgbanaka aluminom dị fechaa dị ka mkpuchi maka elu ọkụ.
B. Ngalaba na-ekpo ọkụ (ọkụ ọkụ na-ekpo ọkụ) mpaghara okpomọkụ dị elu (mpaghara ịkụ ọkpọ)
Mkpuchi mpaghara okpomọkụ dị elu na-enwekarị ihe ndị a:
CCEFIRE Bricks Aluminom dị fechaa (elu mgbidi dị ọkụ)
brik mkpuchi CCEFIRE
CCEWOOL calcium silicate mbadamba (oyi elu nke mgbidi mkpuchi)
Mpaghara okpomọkụ dị ala na-eji CCEWOOL ceramic fiber modul (njupụta olu nke 200Kg/m3) nwere zirconium maka mkpuchi.
(2) N'ime akụkụ nke ntanye (ọkụ mbelata), a na-eji tube na-egbuke egbuke gas mee ihe dị ka isi iyi ọkụ nke ọkụ mbelata nkewa. A na-ahazi tubes radiant gas n'akụkụ ịdị elu nke ọkụ ọkụ. Iberibe ahụ na-agba ọsọ wee kpoo ọkụ n'etiti ahịrị abụọ nke tubes radieshon gas. Ọkụ ọkụ na-enye mbelata ọkụ ọkụ gas. N'otu oge ahụ, a na-arụ ọrụ nrụgide dị mma mgbe niile. N'ihi na nguzogide okpomọkụ na mkpuchi ọkụ nke CCEWOOL ceramic fiber na-ebelata nke ukwuu n'okpuru nrụgide dị mma na ibelata ọnọdụ ikuku, ọ dị mkpa iji hụ na ọkụ ọkụ dị mma na mmetụta mkpuchi ọkụ nke mkpuchi ọkụ ma belata ibu ọkụ. Ọzọkwa, a ga-achịkwarịrị ihe mkpuchi ọkụ ka ọ ghara ịla n'iyi iji jide n'aka na elu efere mbụ galvanized dị larịị ma dị ọcha. N'iburu n'uche na oke okpomọkụ nke ngalaba mbelata anaghị agafe 950 ℃, akụkụ ahụ na-eme mkpọtụ (ọkụ mbelata) mgbidi ọkụ na-etinye usoro mkpuchi mkpuchi dị elu nke CCEWOOL seramiiki fiber blanket ma ọ bụ owu sandwiched n'etiti okpukpu abụọ nke ígwè na-eguzogide okpomọkụ, nke pụtara CCEWOOL seramiiki eriri blanketị ma ọ bụ akwa akwa akwa akwa n'etiti akwa akwa abụọ. Ihe mejupụtara eriri seramiiki bụ ngwaahịa eriri seramiiki ndị a.
Mpempe mpempe akwụkwọ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-eji CCEWOOL zirconium fiber blanketị.
N'etiti oyi akwa na-eji CCEWOOL akwa-ọcha seramiiki eriri blanket.
N'akụkụ oyi akwa nchara efere na-eji CCEWOOL nkịtị seramiiki eriri owu.
N'elu na mgbidi nke akụkụ nke ntanye (ọkụ mbelata) na-ewere otu usoro ahụ dị n'elu. Igwe ọkụ ahụ na-ejigide gas na-ebelata ọkụ nwere 75% H2 na 25% N2 iji ghọta recrystallization annealing nke warara nchara na mbelata ígwè oxide n'elu nke warara ígwè.
(3) Nkebi nke jụrụ oyi: Igwe ikuku na-ekpo ọkụ na-ekpo ọkụ na-eme ka eriri ahụ dị ọkụ site na ọkụ ọkụ (700-800 ° C) nke akụkụ nke ntanye (mbelata ọkụ ọkụ) na ite zinc galvanizing okpomọkụ (460-520 ° C), na akụkụ jụrụ oyi na-eme ka gas na-ebelata ọkụ ọkụ.
Ihe mkpuchi nke ngalaba jụrụ oyi na-anabata usoro tiled nke CCEWOOL akwa akwa akwa seramiiki dị ọcha.
(4) Njikọ akụkụ nke ngalaba kpo oku (ọkụ na-ekpo ọkụ), akụkụ nke ntanye (ọkụ mbelata), na ngalaba jụrụ oyi, wdg.
The n'elu na-egosi na annealing usoro oyi-akpọrepu warara ígwè tupu ọkụ-mikpu galvanizing kwesịrị ịga site na usoro, dị ka kpo oku-tek-iju oyi, na onye ọ bụla usoro na-rụrụ dị iche iche Ọdịdị na onwe oké ọkụ ụlọ, nke a na-akpọ preheating ọkụ, Mbelata ọkụ, na jụrụ ụlọ n'otu n'otu, na ha mejupụtara na-aga n'ihu unit anneal warara anneal. N'oge usoro mgbakasị ahụ, nchara mpempe akwụkwọ na-aga n'ihu na-aga n'ihu n'ime ụlọ ọkụ ndị a kpọtụrụ aha n'elu na oke ahịrị ọsọ nke 240m/min. Iji gbochie oxidation nke nchara nke warara, akụkụ ndị na-ejikọta ya na-aghọta njikọ dị n'etiti ọnụ ụlọ ndị nwere onwe ha, nke na-abụghị nanị na-egbochi nchara ígwè ahụ ka ọ bụrụ oxidized na nkwonkwo nke ụlọ ọkụ ndị nwere onwe ha, kamakwa na-eme ka akara akara na nchekwa ọkụ.
Akụkụ njikọ dị n'etiti ọnụ ụlọ ọ bụla nwere onwe ya na-eji ihe seramiiki eriri dị ka ihe mkpuchi. Akụrụngwa na nhazi ndị akọwapụtara bụ ndị a:
Ihe mkpuchi ahụ na-anabata ngwaahịa fiber seramiiki CCEWOOL yana nhazi fiber zuru oke nke modul seramiiki tiled. Ya bụ, elu na-ekpo ọkụ nke lining bụ CCEWOOL zirconium-nwere seramiiki eriri modul + tiled CCEWOOL nkịtị seramiiki eriri blanket (oyi elu).
Ọkụ owuwu nke kwụ ọtọ
Dị ka nkà na ụzụ dị iche iche chọrọ n'akụkụ ọ bụla nke ọkụ ọkụ kwụ ọtọ, enwere ike kewaa ọkụ ahụ n'ime akụkụ ise: ngalaba preheating (ngalaba PH), ngalaba na-ekpo ọkụ na-adịghị oxidizing (ngalaba NOF), ngalaba na-ekpo ọkụ (ngalaba radiant tube kpo oku; ngalaba RTF), ngalaba jụrụ oyi (Ngalaba JFC), na ngalaba nhazi (akụkụ TDS). Ọdịdị nke lining kpọmkwem bụ ndị a:
(1) Akụkụ preheating:
Igwe ọkụ dị n'elu na mgbidi ọkụ ahụ na-eji akwa akwa akwa akwa akwa nke CCEWOOL seramiiki fiber modul na akwa akwa seramiiki. Ihe mkpuchi ahụ dị obere na-eji akwa akwa CCEWOOL 1260 eriri eriri abịakọrọ ruo 25mm, ebe elu dị ọkụ na-eji CCEWOOL zirconium nwere eriri apịaji. Ihe mkpuchi dị na akụkụ okpomọkụ dị elu na-eji akwa CCEWOOL 1260 fiber blanket, na elu na-ekpo ọkụ na-eji seramiiki eriri modul.
Ala ọkụ ọkụ ahụ na-anakọta ihe mkpuchi mejupụtara nke brik ụrọ na modul seramiiki; akụkụ ndị dị ala na-anabata usoro ihe mejupụtara nke brik ụrọ ọkụ na modulu seramiiki nwere zirconium, ebe akụkụ dị elu na-enweta usoro ihe mejupụtara nke brik ụrọ ọkụ na modul seramiiki.
(2) Enweghị ngalaba kpo oku oxidation:
N'elu ọkụ ahụ na-anabata usoro ihe mejupụtara nke modul eriri seramiiki na akwa akwa seramiiki, na mkpuchi azụ na-ewere blanketị seramiiki 1260.
Akụkụ a na-ahụkarị nke mgbidi ọkụ ahụ: ihe mejupụtara ihe mkpuchi ọkụ nke CCEFIRE dị fechaa brik alumina dị arọ + CCEFIRE brik mkpuchi ọkụ dị arọ (njupụta 0.8kg / m3) + CCEWOOL 1260 seramiiki eriri blanket + CCEWOOL calcium silicate mbadamba.
Ndị na-ere ọkụ nke mgbidi ọkụ na-ewere usoro mkpuchi ọkụ mejupụtara nke CCEFIRE dị fechaa brik alumina dị arọ + CCEFIRE brik mkpuchi ọkụ dị arọ (njupụta 0.8kg / m3) + 1260 CCEWOOL ceramic fiber blanket + CCEWOOL calcium silicate mbadamba.
(3) Ngalaba na-eri nri:
N'elu ọkụ ahụ na-anakwere usoro mkpuchi mkpuchi nke CCEWOOL ceramic fiberboard blanket.
Oge nzipu: Mee-10-2021