JP7399595B2 - ウォーキングビーム式加熱炉 - Google Patents
ウォーキングビーム式加熱炉 Download PDFInfo
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- JP7399595B2 JP7399595B2 JP2021197502A JP2021197502A JP7399595B2 JP 7399595 B2 JP7399595 B2 JP 7399595B2 JP 2021197502 A JP2021197502 A JP 2021197502A JP 2021197502 A JP2021197502 A JP 2021197502A JP 7399595 B2 JP7399595 B2 JP 7399595B2
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- Prior art keywords
- drive
- heating furnace
- trough
- resistance value
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010438 heat treatment Methods 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 238000007789 sealing Methods 0.000 claims description 48
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace walking beam furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace walking beam furnace
- F27B9/202—Conveyor mechanisms therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0046—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising one or more movable arms, e.g. forks
- F27D2003/0048—Walking beams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
Description
11 :炉床
11a :駆動用貫通穴
12 :装入口
12a :装入用扉
13 :取出し口
13a :取出し用扉
14 :シール部材
20 :固定ビーム
21 :固定用支柱
30 :駆動ビーム
31 :駆動用支柱
40 :駆動機構
41 :駆動フレーム
41a :フレーム桟
41b :フレーム梁
42 :支持部材
43 :回転装置
44 :偏心カム
50 :トラフ
61 :電極(抵抗値センサー)
62 :温度センサー
W :被処理物
x :水
xa :水面
Claims (5)
- 加熱炉内に炉長方向に沿った固定ビームと駆動ビームとを炉幅方向に所要間隔を介して複数列設け、炉床の下に設けた駆動機構により駆動フレームを駆動させて、各列の駆動ビームをウォーキング動作させ、加熱炉内に装入された被処理物を順々に搬送させて加熱処理するウォーキングビーム式加熱炉において、各列の駆動ビームにそれぞれ炉長方向に所要間隔を介して複数の駆動用支柱を下方に向けて延出させ、各列の駆動ビームにおける各駆動用支柱に対応させて前記の炉床に駆動用貫通穴を設けると共に、前記の駆動フレームの上に水を収容させたトラフを炉長方向に沿って設け、各列の駆動ビームにおける各駆動用支柱を、各駆動用貫通穴から水が収容されたトラフを介して前記の駆動フレームの上に支持させると共に、前記各駆動用貫通穴の周囲からシール部材をトラフにおける水中に浸漬させるように設け、前記のシール部材における電気抵抗値の変化を検知する破損検知用の抵抗値センサーとして、シール部材における電気抵抗値を検知する少なくとも2つの電極を、前記のトラフにおける水面に沿った水平方向に所要間隔を介するようにして各シール部材に設けたことを特徴とするウォーキングビーム式加熱炉。
- 請求項1に記載のウォーキングビーム式加熱炉において、前記の抵抗値センサーとして、シール部材の電気抵抗値を検知するための少なくとも2つの電極を、前記の駆動フレームのウォーキング動作により、前記のトラフが上昇した場合における水面の位置よりも下に位置する一方、前記のトラフが下降した場合における水面の位置よりも上に位置するようにして前記のシール部材に設けたことを特徴とするウォーキングビーム式加熱炉。
- 請求項1に記載のウォーキングビーム式加熱炉において、前記の抵抗値センサーとして、シール部材の電気抵抗値を検知するための少なくとも2つの電極を、前記のシール部材のトラフにおける水面に沿った水平方向に所要間隔を介するようにして、上下方向に複数列設けたことを特徴とするウォーキングビーム式加熱炉。
- 請求項1~請求項3の何れか1項に記載のウォーキングビーム式加熱炉において、前記の破損検知用の抵抗値センサーの近傍に、シール部材の温度を検知する温度センサーを設け、温度センサーにおいて決められた温度における電気抵抗値を前記の抵抗値センサーによって測定することを特徴とするウォーキングビーム式加熱炉。
- 請求項1に記載のウォーキングビーム式加熱炉において、前記の抵抗値センサーとして、水平方向に設けた少なくとも2つの電極と同じ水平線上に、シール部材の温度を検知する温度センサーを設けたことを特徴とするウォーキングビーム式加熱炉。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021197502A JP7399595B2 (ja) | 2021-12-06 | 2021-12-06 | ウォーキングビーム式加熱炉 |
TW111129173A TW202323537A (zh) | 2021-12-06 | 2022-08-03 | 走動樑式加熱爐 |
KR1020220099623A KR20230085060A (ko) | 2021-12-06 | 2022-08-10 | 워킹 빔식 가열로 |
EP22196379.6A EP4191183A3 (en) | 2021-12-06 | 2022-09-19 | Walking-beam type heating furnace |
CN202211546864.4A CN116222206A (zh) | 2021-12-06 | 2022-12-05 | 步进梁式加热炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021197502A JP7399595B2 (ja) | 2021-12-06 | 2021-12-06 | ウォーキングビーム式加熱炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023083677A JP2023083677A (ja) | 2023-06-16 |
JP7399595B2 true JP7399595B2 (ja) | 2023-12-18 |
Family
ID=83362602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021197502A Active JP7399595B2 (ja) | 2021-12-06 | 2021-12-06 | ウォーキングビーム式加熱炉 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4191183A3 (ja) |
JP (1) | JP7399595B2 (ja) |
KR (1) | KR20230085060A (ja) |
CN (1) | CN116222206A (ja) |
TW (1) | TW202323537A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012117710A (ja) | 2010-11-30 | 2012-06-21 | Jfe Steel Corp | 炉のウォーターシール破損検出方法 |
JP2015061479A (ja) | 2013-09-20 | 2015-03-30 | 株式会社ダイヘン | 配電用電気機器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5029687B1 (ja) * | 1971-04-23 | 1975-09-25 | ||
JPS6313237A (ja) | 1985-12-25 | 1988-01-20 | Mitsubishi Electric Corp | プラズマ源装置 |
JP5978609B2 (ja) | 2011-12-06 | 2016-08-24 | 株式会社Ihi | ウォーキングビーム炉およびウォーキングビーム炉の水封装置 |
JP5953822B2 (ja) * | 2012-03-01 | 2016-07-20 | Jfeスチール株式会社 | 加熱炉異常検知方法 |
JP6447550B2 (ja) * | 2016-03-16 | 2019-01-09 | Jfeスチール株式会社 | ウォーキングビーム式加熱炉の炉床シール装置およびウォーキングビーム式加熱炉 |
CN113390462B (zh) * | 2021-06-11 | 2022-03-22 | 马鞍山钢铁股份有限公司 | 一种发现步进炉裙罩内异物卡堵及异常的装置 |
-
2021
- 2021-12-06 JP JP2021197502A patent/JP7399595B2/ja active Active
-
2022
- 2022-08-03 TW TW111129173A patent/TW202323537A/zh unknown
- 2022-08-10 KR KR1020220099623A patent/KR20230085060A/ko unknown
- 2022-09-19 EP EP22196379.6A patent/EP4191183A3/en active Pending
- 2022-12-05 CN CN202211546864.4A patent/CN116222206A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012117710A (ja) | 2010-11-30 | 2012-06-21 | Jfe Steel Corp | 炉のウォーターシール破損検出方法 |
JP2015061479A (ja) | 2013-09-20 | 2015-03-30 | 株式会社ダイヘン | 配電用電気機器 |
Also Published As
Publication number | Publication date |
---|---|
TW202323537A (zh) | 2023-06-16 |
EP4191183A2 (en) | 2023-06-07 |
JP2023083677A (ja) | 2023-06-16 |
EP4191183A3 (en) | 2023-06-21 |
CN116222206A (zh) | 2023-06-06 |
KR20230085060A (ko) | 2023-06-13 |
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