JP2650478B2 - Channel induction furnace - Google Patents
Channel induction furnaceInfo
- Publication number
- JP2650478B2 JP2650478B2 JP23511790A JP23511790A JP2650478B2 JP 2650478 B2 JP2650478 B2 JP 2650478B2 JP 23511790 A JP23511790 A JP 23511790A JP 23511790 A JP23511790 A JP 23511790A JP 2650478 B2 JP2650478 B2 JP 2650478B2
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- induction furnace
- refractory material
- metal chamber
- outer plate
- 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.)
- Expired - Lifetime
Links
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、溶湯室に溝形インダクタを取付けて溶湯
を誘導加熱する溝形誘導炉に関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grooved induction furnace in which a grooved inductor is attached to a molten metal chamber and the molten metal is induction-heated.
溝形誘導炉の従来例としては、実公昭58−22078号公
報、特開昭57−60183号公報に示されたものが知られ、
耐火材からなる溶湯室（湯溜部ともいう）に溝形インダ
クタを連通させ、誘導加熱される溶湯を、炉を傾動した
り溶湯室を加圧したりして注湯する。As conventional examples of the grooved induction furnace, those disclosed in Japanese Utility Model Publication No. 58-22078 and Japanese Patent Application Laid-Open No. 57-60183 are known.
A groove-shaped inductor is connected to a molten metal chamber (also referred to as a basin section) made of a refractory material, and molten metal to be induction-heated is poured by tilting a furnace or pressurizing the molten metal chamber.
このような溝形誘導炉のインダクタは誘導加熱コイル
を水冷管として冷却するが、溶湯室の耐火材の外周を網
等の外板（鉄皮ともいう）で覆って構造材料としてい
る。The inductor of such a grooved induction furnace cools the induction heating coil as a water-cooled tube, but the outer periphery of the refractory material of the melting chamber is covered with an outer plate (also referred to as an iron shell) such as a net to form a structural material.
前記の従来の技術では、溶湯室が自然冷却であるの
で、外板が150〜200℃にまで温度上昇して周囲の作業環
境を高温化し、耐火材の寿命にも限界があるなどの問題
がある。In the above-mentioned conventional technology, since the molten metal chamber is naturally cooled, the temperature of the outer plate rises to 150 to 200 ° C., which raises the temperature of the surrounding work environment, and there is a problem that the life of the refractory material is limited. is there.
この発明の目的は、溶湯室を強制冷却して周囲の作業
環境を改善し、耐火材の寿命を長くできる溝形誘導炉を
提供することにある。SUMMARY OF THE INVENTION It is an object of the present invention to provide a grooved induction furnace capable of improving the surrounding working environment by forcibly cooling a molten metal chamber and extending the life of a refractory material.
この発明１の溝形誘導炉は、 耐火材からなる溶湯室と、この溶湯室に連通する溝形
インダクタとからなる溝形誘導炉において、 前記溶湯室の外板に冷却水の管路を張り巡らすもので
ある。A grooved induction furnace according to a first aspect of the present invention is a grooved induction furnace including a molten metal chamber made of a refractory material and a grooved inductor communicating with the molten metal chamber, wherein a pipe of cooling water is provided on an outer plate of the molten metal chamber. It is something to go around.
管路を張り巡らす態様としては、外板の周囲に巻回し
たり、周囲を上下に蛇行させて巻回したり、水冷ジャケ
ットを密着させたりできる。As a mode of stretching the conduit, it can be wound around the outer plate, wound up and down in a meandering manner, or a water-cooled jacket can be closely attached.
発明２の溝形誘導炉は、発明１において、 前記管路に熱交換器を接続するものである。 According to a second aspect of the present invention, in the grooved induction furnace of the first aspect, a heat exchanger is connected to the pipe.
発明１において、管路10に冷却水を流せば、溶湯室２
の外板９とこの外板を介して耐火材３が冷却され、耐火
材と周囲環境との温度が下り、耐火材の寿命が長くな
り、作業環境も良くなる。また耐火材の局所的なクラッ
クにいわゆる湯差しが生じても冷却によって湯差しは耐
火材の厚みの途中で阻止できる。In the invention 1, if the cooling water flows through the pipe 10, the molten metal chamber 2
The refractory material 3 is cooled through the outer plate 9 and the outer plate, the temperature of the refractory material and the surrounding environment is lowered, the life of the refractory material is extended, and the working environment is improved. Further, even if a so-called jug occurs in a local crack of the refractory material, the jug can be prevented in the middle of the thickness of the refractory material by cooling.
発明２において、管路10に接続した熱交換器11によっ
て、冷却水は閉じた管路10を循環して再利用ができ、熱
エネルギのみが熱交換器から取り出すことができる。こ
の熱エネルギは発電機を駆動して電力に変換したり、50
〜60℃の温水として他のロケーションの暖房，浴用等に
利用したりできる。In the second aspect, the cooling water can be circulated through the closed pipe 10 and reused by the heat exchanger 11 connected to the pipe 10, and only heat energy can be extracted from the heat exchanger. This heat energy drives a generator to convert it to electric power,
It can be used for heating, bathing, etc. in other locations as hot water of ~ 60 ° C.
第１図は実施例の断面図である。図において、溶湯１
を貯溜する溶湯室２は耐火材３から形成され、炉蓋４で
覆われている。溶湯室２には下部から立ち上る出湯口５
及び受湯口６が同じ耐火材３で一体形成され、下方によ
く知られる溝形インダクタ７がフランジ7a,2aで固定さ
れる。そして前記溶湯室２の耐火材３の外周は耐火レン
ガ８等を介して外周を鋼等からなる外板９で覆われて構
造を維持している。FIG. 1 is a sectional view of the embodiment. In the figure, molten metal 1
Is formed of a refractory material 3 and is covered with a furnace lid 4. The spout 5 which rises from the lower part in the molten metal room 2
The hot water inlet 6 is integrally formed with the same refractory material 3, and a well-known groove-shaped inductor 7 is fixed downward by flanges 7a and 2a. The outer periphery of the refractory material 3 of the molten metal chamber 2 is covered with an outer plate 9 made of steel or the like via a refractory brick 8 or the like to maintain the structure.
この実施例の特徴的な構造として前記外板９の外周に
管路10が張り巡らされている。更に管路10には熱交換器
11が接続される。As a characteristic structure of this embodiment, a conduit 10 extends around the outer periphery of the outer plate 9. In addition, heat exchanger
11 is connected.
このような構造で、管路10に冷却水を流せば、溶湯室
２の外板９とこの外板を介して耐火材３が冷却され、耐
火材と周囲環境との温度が下り、耐火材の寿命が長くな
り、作業環境も良くなる。また耐火材の局所的なクラッ
クにいわゆる湯差しが生じても冷却によって湯差しは耐
火材の厚みの途中で阻止できる。また管路10に接続した
熱交換器11によって、冷却水は閉じた管路10を循環して
再利用ができ、熱エネルギのみが熱交換器から取り出す
ことができる。この熱エネルギは発電機を駆動して電力
に変換したり、50〜60℃の温水として他のロケーション
の暖房，浴用等に利用したりできる。なお管路を張り巡
らす態様としては、外板の周囲に巻回したり、周囲の上
下に蛇行させて巻回したり、水冷ジャケットを密着させ
たりできる。In such a structure, when cooling water is supplied to the pipe 10, the outer plate 9 of the molten metal chamber 2 and the refractory material 3 are cooled through the outer plate, and the temperature of the refractory material and the surrounding environment is lowered. The service life is longer and the working environment is better. Further, even if a so-called jug occurs in a local crack of the refractory material, the jug can be prevented in the middle of the thickness of the refractory material by cooling. In addition, the cooling water can be circulated through the closed pipe 10 and reused by the heat exchanger 11 connected to the pipe 10, and only heat energy can be extracted from the heat exchanger. This heat energy can be converted into electric power by driving a generator, or used as heating water at 50 to 60 ° C. for heating or bathing in another location. In addition, as a mode of stretching the conduit, it is possible to wind around the outer plate, wind around the outer plate in a meandering manner, or attach a water-cooled jacket closely.
この発明群の溝形誘導炉は、 耐火材からなる溶湯室と、この溶湯室に連通する溝形
インダクタとからなる溝形誘導炉において、 前記溶湯室の外板に冷却水の管路を張り巡らすように
したので、 溶湯室が冷却水で強制冷却されて周囲温度が下るので
作業環境改善が行なわれ、耐火材も冷却されて寿命が長
くなり、特に急に湯差しがあっても冷却されて局所的な
湯差しは途中で阻止されるという効果がある。A grooved induction furnace according to the present invention is a grooved induction furnace including a molten metal chamber made of a refractory material and a grooved inductor communicating with the molten metal chamber, wherein a pipe of cooling water is provided on an outer plate of the molten metal chamber. Since the molten metal chamber is forcibly cooled with cooling water and the ambient temperature drops, the working environment is improved.The refractory material is also cooled and its life is extended. Therefore, there is an effect that a local jug is stopped halfway.
熱交換器を接続するものは、冷却水の再利用ができ、
熱エネルギを取り出して電力に変換したり、他のロケー
ションで暖房，浴用等に利用できる効果がある。What connects the heat exchanger can reuse the cooling water,
There is an effect that heat energy can be extracted and converted into electric power, and can be used in other locations for heating, bathing, and the like.
第１図は実施例の断面図である。 １……溶湯、２……溶湯室、３……耐火材、７……溝形
インダクタ、９……外板、10……管路、11……熱交換
器。FIG. 1 is a sectional view of the embodiment. 1 ... Molten metal 2 ... Molten chamber 3 ... Refractory material 7 ... Groove-shaped inductor 9 ... Outer plate 10 ... Pipe line 11 ... Heat exchanger
Claims (2)
通する溝形インダクタとからなる溝形誘導炉において、 前記溶湯室の外板に冷却水の管路を張り巡らすことを特
徴とする溝形誘導炉。1. A grooved induction furnace including a molten metal chamber made of a refractory material and a grooved inductor communicating with the molten metal chamber, wherein a pipe of cooling water extends around an outer plate of the molten metal chamber. To conduct the induction furnace.
導路。2. The groove-type induction furnace according to claim 1, wherein a heat exchanger is connected to the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23511790A JP2650478B2 (en) | 1990-09-05 | 1990-09-05 | Channel induction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23511790A JP2650478B2 (en) | 1990-09-05 | 1990-09-05 | Channel induction furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04116381A JPH04116381A (en) | 1992-04-16 |
| JP2650478B2 true JP2650478B2 (en) | 1997-09-03 |
Family
ID=16981310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23511790A Expired - Lifetime JP2650478B2 (en) | 1990-09-05 | 1990-09-05 | Channel induction furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2650478B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN2015DN00708A (en) * | 2012-10-10 | 2015-06-26 | Sintokogio Ltd |
-
1990
- 1990-09-05 JP JP23511790A patent/JP2650478B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04116381A (en) | 1992-04-16 |
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