JPH0367990A - Wall cooling mechanism of induction melting furnace - Google Patents
Wall cooling mechanism of induction melting furnaceInfo
- Publication number
- JPH0367990A JPH0367990A JP1201226A JP20122689A JPH0367990A JP H0367990 A JPH0367990 A JP H0367990A JP 1201226 A JP1201226 A JP 1201226A JP 20122689 A JP20122689 A JP 20122689A JP H0367990 A JPH0367990 A JP H0367990A
- Authority
- JP
- Japan
- Prior art keywords
- furnace wall
- coil
- cooled
- water
- cooling pipe
- Prior art date
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 230000006698 induction Effects 0.000 title claims abstract description 10
- 238000002844 melting Methods 0.000 title claims description 9
- 230000008018 melting Effects 0.000 title claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011819 refractory material Substances 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Details (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野１
この発明は、誘導溶解炉の炉壁を冷却する機構に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION Industrial Application Field 1 This invention relates to a mechanism for cooling the furnace wall of an induction melting furnace.
従来の技林Ｊ］
第４図は従来の誘導溶解炉を示す縦断側面図で、この図
中、１は耐火材で形１戊された炉壁２の外周に巻き回さ
れた管状のコイルで、炉壁２内の金属３を溶解するため
の誘導磁界を形成し、炉壁２の緊張を受は止めるととも
に炉壁２を外周から冷却するための通水の役目をする。[Conventional Girin J] Figure 4 is a vertical side view showing a conventional induction melting furnace. In this figure, 1 is a tubular coil wound around the outer circumference of the furnace wall 2, which is hollowed out with refractory material. , forms an induced magnetic field for melting the metal 3 in the furnace wall 2, absorbs tension in the furnace wall 2, and serves to pass water to cool the furnace wall 2 from the outer periphery.
４はけい素鋼板を積層することにより形成された断面コ
字状の鉄心で、その凹部がコイル１の−に下面と外面を
覆うように複数個所定の間隔をおいて炉壁の外周に配置
されている。５は銅板で、鉄心４の一ヒ脚部４ａ部分の
積層されたけい素鋼板に設けた溝にその一端部が鉄心４
の外周側に若干飛び出ずように挿入されている。６は水
冷パイプで、銅板５に密着されている。。4 is an iron core with a U-shaped cross section formed by laminating silicon steel plates, and a plurality of cores are arranged at predetermined intervals on the outer periphery of the furnace wall so that the recesses cover the bottom and outer surfaces of the coil 1. has been done. Reference numeral 5 denotes a copper plate, one end of which is inserted into a groove provided in the laminated silicon steel plate of one leg 4a of the iron core 4.
It is inserted into the outer periphery of the holder so that it does not protrude slightly. 6 is a water cooling pipe, which is closely attached to the copper plate 5. .
以上の構成におい゛Ｃ１コイル１に通電すると、誘導磁
界が形ｉ戊され、金属３は溶解される。このとき、コイ
ル１が巻き回されている部分の炉壁は、コイル１内に流
れる冷却水により冷却される。また、鉄心４の上脚部４
ａに対向する炉壁の熱は士脚部４ａにｆ云わり、この熱
は銅板５に吸収され、この銅板５は水冷バイブロ内に流
れる冷却水により冷却される。よって、結果的には、鉄
心４の上脚部４ａに対向する炉壁は必要思上に熱せられ
ることはない。In the above configuration, when the C1 coil 1 is energized, an induced magnetic field is generated and the metal 3 is melted. At this time, the portion of the furnace wall around which the coil 1 is wound is cooled by the cooling water flowing inside the coil 1. In addition, the upper leg portion 4 of the iron core 4
The heat of the furnace wall facing a is transferred to the support section 4a, and this heat is absorbed by the copper plate 5, which is cooled by the cooling water flowing in the water-cooled vibro. Therefore, as a result, the furnace wall facing the upper leg portion 4a of the iron core 4 is not heated more than necessary.
しかし、前記した従来の炉壁冷却機構では断面フ字状鉄
心の隣り合う」三脚部用Ｊｊ：間に対向する炉壁部分は
冷却できなく、この部分の炉壁は必要以上に熱せられ、
耐久性が落ちるなどの数々の問題を生じていた。However, with the above-mentioned conventional furnace wall cooling mechanism, it is not possible to cool the furnace wall portion facing between the adjacent F-shaped iron cores, and the furnace wall in this portion is heated more than necessary.
This caused a number of problems, including reduced durability.
この発明は、前記の問題点を解決するために１戊された
もので、断面コ字状鉄心の隣り合う上脚部相互間に対向
する炉壁部分を冷却する機構を得ることを目的とする。This invention was developed to solve the above-mentioned problems, and its object is to provide a mechanism for cooling the furnace wall portion facing between the adjacent upper legs of an iron core having a U-shaped cross section. .
「課通を解決するための手段〕
前記目的を達成するために、この発明による１橘導溶解
炉の炉壁冷却機構は、コ字状鉄心の隣り合う−に脚部用
耳間に水冷バイブを配置し、この水冷バイブに冷却水を
流すことにより前記上脚部相互間に対向する炉壁部分を
冷却しようとするものである。"Means for Solving Sectional Problems" In order to achieve the above object, the furnace wall cooling mechanism of the induction melting furnace according to the present invention includes a water-cooled vibrator between the legs of the adjacent U-shaped core. The purpose is to cool the furnace wall portion facing between the upper legs by flowing cooling water through the water-cooled vibrator.
また、熱伝導度の大きい金属板に水冷バイブを固定して
、この金属板を炉壁に密着すれば、広範囲の効果的な冷
却が可能で、かつ、０１ｊ記金属板の存で〔ゆえに水冷
バイブに水洩れが生じ−Ｃもこの水が炉壁側に伝わらず
好ましい。In addition, if a water-cooled vibrator is fixed to a metal plate with high thermal conductivity and this metal plate is closely attached to the furnace wall, effective cooling over a wide range is possible. -C is also preferable since water leaks from the vibrator and this water does not get transmitted to the furnace wall side.
さらに、金属板をその一ト端でコイルを押さえ付けるよ
うに配置すれば、この金属板がコイル押さえの役目もし
てより効果的である。Furthermore, if the metal plate is arranged so as to press down the coil with one end, this metal plate will also serve as a coil presser, which will be more effective.
［実胞例］
次にこの発明の一実施例を第１図〜第３図に基づき説明
する。これらの図中、７はステンレス板で、第２図に示
すように基部７ａ及び鉄心４の隣り合う上脚部４ａ間の
部分にほぼ等しい大きさで、鉄心４と同一の数の軸方向
に突出した歯部７ｂからなり、それぞれの歯部７ｂは、
第３図に示すようにその下端が１７字状に曲げげられて
底部７ｃを形成している。８は複数のＵ字状の突出部８
ａを右する水冷バイブで、突出部８ａが歯部７ｂに収ま
るように、ステンレス板７の底部７Ｃをイ１゛する側の
表面に固着されている。そして、このステンレス板７は
それぞれの歯部７ｂが鉄心４の隣り合う上脚部４ａ間に
収まり、かつ、底部７ｃがコイル１を押さえ付けるよう
に、水冷バイブ８が設けられていない面が炉壁２に密着
されている。[Example of Actual Cell] Next, an embodiment of the present invention will be described based on FIGS. 1 to 3. In these figures, reference numeral 7 denotes a stainless steel plate, which has approximately the same size as the part between the base 7a and the adjacent upper legs 4a of the core 4, and has the same number of axial plates as the cores 4, as shown in FIG. Consisting of protruding tooth portions 7b, each tooth portion 7b is
As shown in FIG. 3, its lower end is bent into a 17-shape to form a bottom portion 7c. 8 is a plurality of U-shaped protrusions 8
The water-cooled vibrator on the right is fixed to the surface of the stainless steel plate 7 on the side facing the bottom 7C so that the protrusion 8a fits into the teeth 7b. The surface of the stainless steel plate 7 on which the water-cooled vibrator 8 is not provided is in such a way that each tooth portion 7b fits between the adjacent upper leg portions 4a of the iron core 4, and the bottom portion 7c presses the coil 1. Closely attached to wall 2.
なお、これらの図中で従来と同様の構１戊のものは、第
４図の同様のものと同じ符号を付している。It should be noted that in these figures, components similar to the conventional ones are given the same reference numerals as similar components in FIG. 4.
以」二の構成において、コイル１に通電すると、誘導磁
界が形成され、金属３は溶解される。このとき、従来と
同様に、コイル］が△き１←１されＣＬ）る部分の炉壁
は、コイル１内に流れる冷却水により、鉄心４の上脚部
４ａに対向する炉壁は、水冷バイブロ内に流れる冷却水
によりそれぞれ冷却される。In the second configuration, when the coil 1 is energized, an induced magnetic field is formed and the metal 3 is melted. At this time, as in the past, the furnace wall in the part where the coil] is △ and 1←1 is CL) is cooled by the cooling water flowing in the coil 1, so that the furnace wall facing the upper leg portion 4a of the iron core 4 is water-cooled. Each is cooled by cooling water flowing inside the vibro.
また、水冷バイブ８内に流れる冷却水によりステンレス
板７は冷却され、この冷却効果はステンレス板７全体に
イ云わり、ステンレス板７が密行されている部分の炉壁
は冷却される。よって、結果的には、鉄心４の隣り合う
」三脚部４ａ相互間に対向する炉壁部分は必要以りに熱
せられることはない。Further, the stainless steel plate 7 is cooled by the cooling water flowing in the water-cooled vibrator 8, and this cooling effect affects the entire stainless steel plate 7, and the part of the furnace wall where the stainless steel plate 7 is closely packed is cooled. Therefore, as a result, the furnace wall portions facing each other between the adjacent tripod portions 4a of the iron core 4 are not heated more than necessary.
そして、水冷バイブ８と炉壁２の間にステンレス板７が
７ｆ、在するので、水冷バイブ８が破損して水洩れして
も、その影響は炉壁側に伝わらない。Since 7f of stainless steel plates 7 are present between the water-cooled vibrator 8 and the furnace wall 2, even if the water-cooled vibrator 8 is damaged and water leaks, the effect will not be transmitted to the furnace wall side.
また、ステンレス板７はコイル１を神さえる役割をもし
ている。Further, the stainless steel plate 7 also serves to protect the coil 1.
なお、ステンレス板７は、熱伝導度の大きい他の金属板
に代えても良い。Note that the stainless steel plate 7 may be replaced with another metal plate having high thermal conductivity.
「発明の効果］
以」二説明したように、この発明では鉄心の隣り合う」
三脚部相互間に水冷バイブを配置しているので、次のよ
うな効果を生じる。``Effect of the invention'' As explained above, in this invention, the iron cores are adjacent to each other.
Since the water-cooled vibrator is placed between the tripod parts, the following effects are produced.
■従来のように炉壁の一部が必要以上に熱せられ、その
部分の耐久性が落ちるなどの問題を生じることがなくな
った。■No longer causes problems such as parts of the furnace wall being heated more than necessary, which deteriorates the durability of that part, as was the case in the past.
■水冷パイプと炉壁の間に熱伝導性の良い金属板を介せ
ば、水冷バイブの冷却効果が、この金属板により拡故さ
れるので、冷却効果が一層大きくなり、また、水冷バイ
ブが水洩れしても炉壁側に悪影響を与えない５、
■前記金属板でコイルを押さえ（＝１けるようにすれば
、この金属板はフィル押さえの役割も合せ持つことがで
きる。■If you put a metal plate with good thermal conductivity between the water-cooled pipe and the furnace wall, the cooling effect of the water-cooled vibrator will be expanded by this metal plate, so the cooling effect will be even greater. Even if water leaks, it will not have an adverse effect on the furnace wall. 5. If the metal plate is used to hold down the coil (=1), this metal plate can also serve as a fill hold down.
第１１シ１はこの発明（こよる炉壁冷却機構を用いた誘
導溶解炉の横断平面図、第２図は第１１ヌ１の炉壁冷却
機構の部分を示す展開図、第３図は第２図のＡ−Ａ断面
図、第４図は従来の炉壁冷却機構を用いた誘導炉の縦断
側面図である。No. 11 No. 1 is a cross-sectional plan view of an induction melting furnace using the furnace wall cooling mechanism according to the present invention, FIG. 2 is an exploded view showing the furnace wall cooling mechanism of No. 11 No. FIG. 2 is a sectional view taken along line AA in FIG. 2, and FIG. 4 is a vertical sectional side view of an induction furnace using a conventional furnace wall cooling mechanism.
Claims (1)
されたコイル及び断面コ字状の鉄心であってその凹部が
前記コイルの上下面と外面を覆うように複数個所定の間
隔をおいて配置された鉄心とより成る誘導溶解炉におい
て、前記鉄心の隣り合う上脚部相互間に水冷パイプを配
置したことを特徴とする誘導溶解炉の炉壁冷却機構。 ２、請求項１記載の誘導溶解炉の炉壁冷却機構において
、熱伝導度の大きい金属板に水冷パイプを固定して、こ
の金属板を炉壁に密着した誘導溶解炉の炉壁冷却機構。 ３、請求項２記載の誘導溶解炉の炉壁冷却機構において
、金属板をその下端でコイルを押さえ付けるように配置
した誘導溶解炉の炉壁冷却機構。[Scope of Claims] 1. A furnace wall formed of a refractory material, a coil disposed around the outer periphery of the furnace wall, and an iron core having a U-shaped cross section, the recess of which covers the upper and lower surfaces and outer surfaces of the coil. A furnace wall cooling mechanism for an induction melting furnace comprising a plurality of iron cores arranged at predetermined intervals, the furnace wall cooling mechanism being characterized in that a water cooling pipe is arranged between adjacent upper legs of the iron cores. . 2. The furnace wall cooling mechanism for an induction melting furnace according to claim 1, wherein a water cooling pipe is fixed to a metal plate having high thermal conductivity, and this metal plate is closely attached to the furnace wall. 3. The furnace wall cooling mechanism for an induction melting furnace according to claim 2, wherein the metal plate is arranged so as to press the coil at its lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20122689A JP2743502B2 (en) | 1989-08-04 | 1989-08-04 | Furnace wall cooling mechanism of induction melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20122689A JP2743502B2 (en) | 1989-08-04 | 1989-08-04 | Furnace wall cooling mechanism of induction melting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0367990A true JPH0367990A (en) | 1991-03-22 |
| JP2743502B2 JP2743502B2 (en) | 1998-04-22 |
Family
ID=16437425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20122689A Expired - Lifetime JP2743502B2 (en) | 1989-08-04 | 1989-08-04 | Furnace wall cooling mechanism of induction melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2743502B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644734A (en) * | 2013-11-18 | 2014-03-19 | 苏州边枫电子科技有限公司 | Cooling plate of metallurgical furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56149665A (en) * | 1980-04-21 | 1981-11-19 | Uekigumi:Kk | Line shaping arithmetic device |
| US4535699A (en) * | 1982-03-31 | 1985-08-20 | Les Fils D'auguste Scheuchzer S.A. | Device for controlling a railroad track making or repairing machine |
| JPH08313245A (en) * | 1995-05-16 | 1996-11-29 | Central Japan Railway Co | Method and apparatus for detection of movement amount in curved section of track |
| JP2010117260A (en) * | 2008-11-13 | 2010-05-27 | Epson Toyocom Corp | Correction parameter preparation method of attitude detector, device for correction parameter preparation of attitude detector, and attitude detector |
| JP2011156995A (en) * | 2010-02-02 | 2011-08-18 | Railway Technical Research Institute | Method for compensating low speed accuracy of track inspection device by inertial measurement method and device for the same |
-
1989
- 1989-08-04 JP JP20122689A patent/JP2743502B2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56149665A (en) * | 1980-04-21 | 1981-11-19 | Uekigumi:Kk | Line shaping arithmetic device |
| US4535699A (en) * | 1982-03-31 | 1985-08-20 | Les Fils D'auguste Scheuchzer S.A. | Device for controlling a railroad track making or repairing machine |
| JPH08313245A (en) * | 1995-05-16 | 1996-11-29 | Central Japan Railway Co | Method and apparatus for detection of movement amount in curved section of track |
| JP2010117260A (en) * | 2008-11-13 | 2010-05-27 | Epson Toyocom Corp | Correction parameter preparation method of attitude detector, device for correction parameter preparation of attitude detector, and attitude detector |
| JP2011156995A (en) * | 2010-02-02 | 2011-08-18 | Railway Technical Research Institute | Method for compensating low speed accuracy of track inspection device by inertial measurement method and device for the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644734A (en) * | 2013-11-18 | 2014-03-19 | 苏州边枫电子科技有限公司 | Cooling plate of metallurgical furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2743502B2 (en) | 1998-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5425048A (en) | Heating apparatus for induction ladle and vacuum furnaces | |
| JP3163520B2 (en) | Induction heating cooker | |
| JPH0367990A (en) | Wall cooling mechanism of induction melting furnace | |
| JP2751439B2 (en) | Furnace wall cooling mechanism of induction melting furnace | |
| GB2238496A (en) | Ladle with apparatus for heating molten metal | |
| JPH1083924A (en) | High voltage transformer | |
| JP3979083B2 (en) | Induction heating cooker | |
| SE8100589L (en) | TANK FOR CONTAINING AN OIL COOLED ELECTROMAGNETIC INDUCTION DEVICE | |
| JP3708156B2 (en) | Induction heating cooker | |
| JPS5826500Y2 (en) | liquid cooled wound core | |
| JPH08222442A (en) | Reactor with cooling device for electric car | |
| JPH11162627A (en) | Induction cooking apparatus | |
| JP4282123B2 (en) | Magnetic shield type static induction machine | |
| JPH1154254A (en) | Electromagnetically induced heating device and cooking device using the same | |
| JPS6144413Y2 (en) | ||
| JPH0239197Y2 (en) | ||
| JPS5822883A (en) | Induction furnace | |
| JP2920655B2 (en) | Electromagnetic levitation melting furnace | |
| JP3418862B2 (en) | Radiation shield plate | |
| JPS6129038Y2 (en) | ||
| JPH09232165A (en) | Reactor and power converter using the same | |
| JPS6038878Y2 (en) | Induction furnace heating coil fixing device | |
| JPS6144395Y2 (en) | ||
| JPS6038879Y2 (en) | induction furnace | |
| JPH017994Y2 (en) |