TWI316552B - A hood-type annealing furnace, especially for steel strip and wire bunches - Google Patents

A hood-type annealing furnace, especially for steel strip and wire bunches Download PDF

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Publication number
TWI316552B
TWI316552B TW093107197A TW93107197A TWI316552B TW I316552 B TWI316552 B TW I316552B TW 093107197 A TW093107197 A TW 093107197A TW 93107197 A TW93107197 A TW 93107197A TW I316552 B TWI316552 B TW I316552B
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TW
Taiwan
Prior art keywords
annular
heat exchanger
directing mechanism
steering
cylindrical wall
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Application number
TW093107197A
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English (en)
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TW200510549A (en
Inventor
Peter Ebner Dipl-Ing
Heribert Lochner Dipl-Ing
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Ebner Ind Ofenbau
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Publication of TW200510549A publication Critical patent/TW200510549A/zh
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Publication of TWI316552B publication Critical patent/TWI316552B/zh

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/663Bell-type furnaces
    • C21D9/667Multi-station furnaces
    • C21D9/67Multi-station furnaces adapted for treating the charge in vacuum or special atmosphere
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/663Bell-type furnaces
    • C21D9/673Details, accessories, or equipment peculiar to bell-type furnaces

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Articles (AREA)
  • Furnace Details (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Description

1316552 玖、發明說明: 【發明所屬之技術領域】 、本發明係關於一種特別用於退火鋼片或成束鋼條之罩式退火 熔爐’其具有一用來接收欲退火材質(7)之退火底座(1)内, 一位於橡爐上之氣密式保護罩(8),一安裝於退火底座(1)内之 控向鼓風機(2),具有葉輪(3)及包圍葉輪(3)用於引導保護 罩(8)内保護性氣體循環之引導裝置(5),一用於冷卻保護性氣 體之熱交換器(11),該熱交換器(11)經由氣流導管(13)在輸 入側與彳至向鼓風機(2)之壓力側相連接,並在輸出側開放至介於 引導裝置(5)及保護罩(8)間之環形間隙(12)内,及一轉向 裝置’其以軸向可移動之方式置入徑向鼓風機(2)之壓力側氣流 路徑内,以便選擇性與導通至熱交換器(11)之氣流導管(13) 之徑向鼓風機(2)相連接。 【先前技術】 例如在退火鋼片或成束鋼條等欲退火之金屬材質熱處理中, 熱處理及後續必須之冷卻處理係在熔爐之保護性氣體中進行,該 保護性氣體大部分是氮氣或氫氣或上述氣體之混合。為冷卻欲退 火之材質,熔爐之保護性之氣體經由一中央徑向鼓風機自保護罩 内抽出’在其回流至保護罩之前,其通過熱交換器以達到冷卻之 目的。為該目的習知在(德國專利案DE2228 215 A)中提出一位 於退火底座下方,具有冷卻螺旋之環形冷卻室,其用於接收欲退 火之材質,退火底座經由軸向之氣流導管在徑向鼓風機之壓力侧 與冷卻室相連接,即介於徑向鼓風機之引導裝置及葉輪間之位 置。軸向可調整之滑座安裝於氣流導管内’其可被向前推進至徑 向鼓風機之壓力側氣流路徑内,以便引導自保護罩移出之蒸氣通 過冷卻室’該冷卻室藉由介於徑向鼓風機之引導装置及保護罩間 1316552 之外圍環形間隙,與保護罩形成氣流之連接。氣流導管在滑座之 底側係封閉,所以經由徑向鼓風機之葉輪將保護性氣體軸向抽 出,再經過引導裝置之引導而循環至保護罩内。滑座為冷卻保護 性氣體,其被上舉使得保護性氣體向下流動至冷卻室。因為退火 底座必須要能向下導通’軸向之氣流導管之安裝對於退火底座之 攜載能力有不良影響。再者,因為在保護性氣體自葉輪抽出之最 向出口速度區域必須要有一轉向裝置’使保護性氣體可以引導至 冷卻室,其會造成不利之氣流條件。 【發明内容】 因此本發明之目的在於提供一種如上述之罩式退火溶爐,其 具有簡單之結構,而不必永久置入退火熔爐之結構中,則能達到 有效冷卻保護性氣體之目的。 該目的係根據本發明如下達成,該保護罩係經由環形凸緣以 氣密之方式安裝,而熱交換器則置於環形凸緣之下方,氣流導管 包含有一自引導裝置外圍出發,且與環形間隙同心之一環狀^ 管’且轉向裝置為-自外側包圍引導裝置之環形轉向滑座。如茅 將氣流導管移至退火底座之外圍區域,可以相同^不必有任何墙 質變化之打錄。3-觀關瓶冷卻之保難氣則導至^ 通至熱交換器之環狀導管之轉向裝£,係安裝在料裝置之出口 側’因為轉向滑座-直包圍著?丨導裝置,所以使得欲轉向之 具有有利之氣流條件。自料裝置之外_發之氣流導管以^ 包圍退火舰亦構成缺㈣在安裝上 件,使得保護罩可藉由環形凸緣,而不必在 置伯 裝置來達成簡單之密封。位於環形 争殊(冷命 區域保護性纽個狀冷卻。7凸緣麟確保摘 為能夠獲得特別簡單之結構條件,環狀導管及環形間隙可襄 1316552 元件符號說明 1 退火底座 2徑向鼓風機 3葉輪 4馬達 5引導裝置 6導葉 7材質 8保護罩 9環形凸緣 10圓形墊片 11熱交換器 12環形間隙 13氣流導管 14環狀導管 15圓柱牆面 16致動驅動器 17上舉推桿 18轉向滑座 19氣流之前頭 20凹處

Claims (1)

1316552 第〇奶_97號專利案申請專利 拾、申請專利範圍·· 1. 一種特別用於退火鋼片或成束鋼條之罩式退火溶爐,其具有— 用來接收欲退火材質(7)之退火底座(1)内,—位於&爐上 之氣密式保護罩(8),一安裝於退火底座(1)内之徑向鼓風 · 機(2)’具有葉輪(3)及包圍葉輪(3)用於引導保護罩· 内保護性氣體循環之引導裝置(5),一用於冷卻保護性氣體之 熱交換器(11) ’該熱交換器(11)經由氣流導管(13)在輸 入侧與徑向鼓風機(2)之壓力侧相連接,並在輸出側開放」 · 介於引導裝置(5)及保護罩(8)間之環形間隙(12)内,及 一轉向裝置,其以軸向可移動之方式置入徑向鼓風機(2)之 壓力侧氣流路徑内,以便選擇性與導通至熱交換器(u)之氣 流導管(13)之徑向鼓風機(2)相連接,其特徵為,保護罩 (8)藉由一環形凸緣(9)以氣密之方式安裝,熱交換器(u ) 置於環形凸緣(9)之下方,氣流導管(13)包含有自引導裝 置(5)外園出發,且與環形間隙(12)同心之環狀導管(14), 且具有轉向裝置,其如同環形之轉向滑座(18)安裝包圍在引 鲁 導裝置(5 )之外側。 2·根據申凊專利範圍第1項所述之罩式退火溶爐,其特徵為,環 狀導管(14)及環形間隙(12)藉由一圓柱牆面彼此加 以區隔,圓柱牆面以軸向可移動之方式安裝,並攜載一環形之 轉向滑座(18)。 3.根據申請專利範圍第丨項或第2項所述之罩式退火熔爐,其特 徵為,引導裝置(5)之導葉(6)在其外侧面具有一凹處(2〇), 以容納轉向滑座(丨8)。 12
TW093107197A 2003-03-24 2004-03-18 A hood-type annealing furnace, especially for steel strip and wire bunches TWI316552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0046103A AT411904B (de) 2003-03-24 2003-03-24 Haubenglühofen, insbesondere für stahlband- oder drahtbunde

Publications (2)

Publication Number Publication Date
TW200510549A TW200510549A (en) 2005-03-16
TWI316552B true TWI316552B (en) 2009-11-01

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TW093107197A TWI316552B (en) 2003-03-24 2004-03-18 A hood-type annealing furnace, especially for steel strip and wire bunches

Country Status (15)

Country Link
US (1) US7252798B2 (zh)
EP (1) EP1462529B1 (zh)
JP (1) JP4504057B2 (zh)
KR (1) KR101016527B1 (zh)
AT (2) AT411904B (zh)
BR (1) BRPI0400753B1 (zh)
CA (1) CA2461857C (zh)
DE (1) DE502004005234D1 (zh)
ES (1) ES2295811T3 (zh)
MX (1) MXPA04002738A (zh)
PL (1) PL202448B1 (zh)
RU (1) RU2343213C2 (zh)
TW (1) TWI316552B (zh)
UA (1) UA81748C2 (zh)
ZA (1) ZA200402278B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7959172B2 (en) * 2008-05-02 2011-06-14 Michael Nashawaty Push-in-bung assembly and suspension system using same
AT507671B1 (de) * 2009-03-13 2010-07-15 Ebner Ind Ofenbau Hochtemperaturofen zur glühbehandlung von blechbunden
AT507423B1 (de) * 2009-03-25 2010-05-15 Ebner Ind Ofenbau Verfahren zum vorwärmen von glühgut in einer haubenglühanlage
DE102011088633A1 (de) * 2011-12-14 2013-06-20 Ebner Industrieofenbau Gmbh Haubenofen mit innerhalb einer Schutzhaube positioniertem Wärmeabgabegerät, insbesondere gespeist von einer ofenraumexternen Energiequelle, zum Abgeben von Wärme an Glühgas
DE102011088634B4 (de) 2011-12-14 2014-07-31 Ebner Industrieofenbau Gmbh Geschlossenes Transportfluidsystem zum ofeninternen Wärmeaustausch zwischen Glühgasen
EP3222734A1 (de) * 2016-03-23 2017-09-27 Voestalpine Stahl GmbH Verfahren zum temperaturbehandeln eines mangan-stahlzwischenprodukts und stahlzwischenprodukt, das entsprechend temperaturbehandelt wurde
CN109579546B (zh) * 2018-11-29 2021-01-12 湖南顶立科技有限公司 一种双级冷却炉
CN109439875B (zh) * 2018-12-07 2021-01-12 湖南顶立科技有限公司 一种导流盘及罩式炉
CN116479229A (zh) * 2023-03-31 2023-07-25 江苏贯森新材料科技有限公司 超薄精密软态不锈钢带的退火装置

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GB455089A (en) * 1935-04-09 1936-10-09 Birmingham Electr Furnaces Ltd Improvements in, or relating to, furnaces or apparatus for use in the heat-treatment of metals
US3071500A (en) * 1957-09-09 1963-01-01 Robert L Corbett Hood-type annealing furnace
ES398461A1 (es) * 1971-12-29 1975-06-01 Guinea Hermanos Ingenieros Sa Nuevo sistema para acelerar el enfriamiento de las cargas en los hornos de circulacion forzada de atmosfera controla- da.
US4846675A (en) * 1987-06-01 1989-07-11 Worthington Industries, Inc. Annealing furnace
JPH0693343A (ja) * 1992-09-07 1994-04-05 Chugai Ro Co Ltd ベル型焼鈍炉
US5340091A (en) * 1993-04-21 1994-08-23 Gas Research Institute Batch coil annealing furnace
DE4327975A1 (de) 1993-08-19 1995-02-23 Loi Ind Ofenanlagen Verfahren und Vorrichtung zum Austauschen der Atmosphäre in einem Haubenglühofen
EP0790320A1 (de) * 1996-02-13 1997-08-20 Peter Helmut Dipl.-Ing. Ebner Haubenglühofen
JPH09235619A (ja) * 1996-02-28 1997-09-09 Peter Helmut Ebner フード焼なまし炉
JP3098982B2 (ja) 1997-08-13 2000-10-16 中外炉工業株式会社 ベル型焼鈍炉のベース構造

Also Published As

Publication number Publication date
ZA200402278B (en) 2004-09-28
CA2461857A1 (en) 2004-09-24
AT411904B (de) 2004-07-26
RU2004108665A (ru) 2005-09-10
DE502004005234D1 (de) 2007-11-29
EP1462529A1 (de) 2004-09-29
BRPI0400753A (pt) 2005-01-11
JP2004285478A (ja) 2004-10-14
US20040217527A1 (en) 2004-11-04
PL202448B1 (pl) 2009-06-30
RU2343213C2 (ru) 2009-01-10
MXPA04002738A (es) 2005-04-25
EP1462529B1 (de) 2007-10-17
UA81748C2 (uk) 2008-02-11
TW200510549A (en) 2005-03-16
BRPI0400753B1 (pt) 2013-07-23
CA2461857C (en) 2011-06-28
KR101016527B1 (ko) 2011-02-24
JP4504057B2 (ja) 2010-07-14
ATE376071T1 (de) 2007-11-15
ATA4612003A (de) 2003-12-15
ES2295811T3 (es) 2008-04-16
KR20040084677A (ko) 2004-10-06
PL366506A1 (en) 2004-10-04
US7252798B2 (en) 2007-08-07

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