JPH02298794A - Induction heating device - Google Patents
Induction heating deviceInfo
- Publication number
- JPH02298794A JPH02298794A JP11876289A JP11876289A JPH02298794A JP H02298794 A JPH02298794 A JP H02298794A JP 11876289 A JP11876289 A JP 11876289A JP 11876289 A JP11876289 A JP 11876289A JP H02298794 A JPH02298794 A JP H02298794A
- Authority
- JP
- Japan
- Prior art keywords
- insulating material
- thermal insulating
- induction heating
- fibrous
- furnace
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims description 26
- 230000006698 induction Effects 0.000 title claims description 24
- 239000011810 insulating material Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 abstract description 16
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 abstract 1
- 239000002956 ash Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 description 14
- 239000000835 fiber Substances 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、誘導加熱装置、特に、被加熱物の周囲を断
熱材によって覆い、その外周に誘導加熱コイルを設置し
て大気中で誘導加熱する誘導加熱装置、例えば、カーボ
ンを黒鉛化するための誘導加熱装置に関するものである
。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to an induction heating device, in particular, to an induction heating device in which an object to be heated is covered with a heat insulating material and an induction heating coil is installed around the outer circumference of the object to be heated by induction in the atmosphere. The present invention relates to an induction heating apparatus for graphitizing carbon, for example.
第３図及び第４図は、例えば特公昭６０−４１６０７号
である黒鉛化用の誘導加熱装置を示す上面図及び縦断面
図である。FIGS. 3 and 4 are a top view and a longitudinal cross-sectional view of an induction heating apparatus for graphitization disclosed in Japanese Patent Publication No. 60-41607, for example.
図において、符号（１）は被加熱物、（２）は被加熱物
（１）を囲繞している誘導加熱コイル、（３）は被加熱
物（１）と誘導加熱コイル（２）との間に充填されてい
る、例えば、木炭、コークス、カーボンブラック等の不
定形物からなる断熱材、（４）は炉床である。In the figure, symbol (1) is the object to be heated, (2) is the induction heating coil surrounding the object to be heated (1), and (3) is the connection between the object to be heated (1) and the induction heating coil (2). A heat insulating material (4) made of an amorphous material such as charcoal, coke, carbon black, etc. filled in between is a hearth.
次にこの従来装置の動作について説明する。Next, the operation of this conventional device will be explained.
誘導加熱コイル（２）によって加熱された被加熱物（１
）は、大気からの遮断と、被加熱物から誘導加熱コイル
（２）の内壁面への輻射熱を防ぐために、断熱材（３）
によって周囲が覆われている。The object to be heated (1) heated by the induction heating coil (2)
) is a heat insulating material (3) in order to isolate it from the atmosphere and prevent radiant heat from the heated object to the inner wall surface of the induction heating coil (2).
The surrounding area is covered by
黒鉛化用の誘導加熱装置にあっては、被加熱物（１）は
カーボン材であるので、大気中で加熱することは、酸化
消耗が激しくなり、従って、必ず、大気から遮断すると
共に、誘導加熱コイル（２）の内壁面を被加熱物（１）
からの輻射熱から守るために、断熱材（３）が必要であ
る。In the induction heating device for graphitization, since the material to be heated (1) is a carbon material, heating it in the atmosphere will cause severe oxidation and consumption. Place the inner wall surface of the heating coil (2) on the object to be heated (1).
Insulation (3) is required to protect against radiant heat from the
また、被加熱物（１）を黒鉛化する目的から、加熱温度
は、２５００〜３０００℃の基温である。従って、この
高温度に耐える断熱材はカーボン系となり、一般には、
木炭、コークス、カーボンブラック等の不定形物が使用
されている。Moreover, for the purpose of graphitizing the object to be heated (1), the heating temperature is a base temperature of 2500 to 3000°C. Therefore, the insulation material that can withstand this high temperature is carbon-based, and generally,
Irregular materials such as charcoal, coke, and carbon black are used.
従来のこの種の誘導加熱装置は、以上のように構成され
ており、その断熱材は粒状であることがら、バラバラで
あり、従って、粒状物を取り扱い得る取り出し及び挿入
装置を使用しなければならず、この取り出し、挿入装置
の耐熱性がち、被加熱物（１）が十分冷えるまで待つこ
とが必要であり、また、断熱材は粒状の断熱材であるた
めに、取り出し及び挿入に際しては、この断熱材が舞い
上がり、環境を悪化させるなどの問題点があり、このよ
うな問題点を解決したいという課題を従来装置は有して
いた。Conventional induction heating devices of this type are constructed as described above, and since the heat insulating material is in the form of granules, they are separated, and therefore a removal and insertion device capable of handling granular materials must be used. First, the heat resistance of this extraction and insertion device is low, and it is necessary to wait until the object to be heated (1) has cooled down sufficiently.Also, since the heat insulating material is a granular insulation material, this Conventional devices have had problems such as the insulation material flying up and worsening the environment, and it is necessary to solve these problems.
この発明は、上記のような課題を解決するためになされ
たもので、簡易な挟み取り出し、取り入れ作業ができる
と共に、作業中断熱材の舞い上がりを防止できる断熱材
で築炉できる誘導加熱装置を得ることを目的とする。This invention was made in order to solve the above-mentioned problems, and provides an induction heating device that can be used to construct a furnace with a heat insulating material that can perform simple clamping and removal work and prevent the heat insulating material from flying up during the work. The purpose is to
この発明に係る誘導加熱装置は、それに使用される断熱
材の少なくとも一部を繊維化して、断熱材の取り出し、
取り入れを容易にし、かつ、舞い上がりを防止している
ものである。The induction heating device according to the present invention includes fiberizing at least a part of the heat insulating material used therein, removing the heat insulating material,
This makes it easy to take in and prevents it from flying up.
この発明における誘導加熱装置の断熱材は、繊維化され
ていることにより、挟み入れ、挟み出しで作業を行なう
ことができて容易であり、また、繊維化されているため
に舞い上がりもきわめて少ない。Since the heat insulating material of the induction heating device according to the present invention is made of fibers, it can be easily worked by inserting and pinching the material, and since it is made of fibers, there is very little fly-up.
以下、この発明をその一実施例を示す図に基づいて説明
する。なお、図中、符号（１，） （２） （４）で示
すものは従来装置において同一符号で示したものと同−
又は同等のものである。The present invention will be explained below based on the drawings showing one embodiment thereof. In addition, in the figure, the items indicated by the symbols (1,), (2), and (4) are the same as those indicated by the same symbols in the conventional device.
or equivalent.
第１図及び第２図において、符号（ｌｌａ）は被加熱物
（１）に隣接して設けられている不定形材、例えば、粒
状の木炭、コークス又はカーボンブラック等からなる隣
接断熱材、（ｌｌｂ）は隣接断熱材（Ｉｌａ）の外側に
配置されており、定形化された繊維状の断熱材である。In FIGS. 1 and 2, the reference numeral (lla) denotes an irregular shaped material provided adjacent to the object to be heated (1), such as an adjacent heat insulating material made of granular charcoal, coke, carbon black, etc. llb) is placed outside the adjacent heat insulating material (Ila) and is a shaped fibrous heat insulating material.
次に上記実施例の作用について説明する。Next, the operation of the above embodiment will be explained.
第１図に示すように繊維化した断熱材（ｌｌｂ＞を使用
して築炉する場合、及び、開炉する場合、断熱材（ｌｌ
ｂ）は容易に挟み出しが可能となり、また、繊維化され
ていることによって、細かい粒状断熱材にあっては発生
する灰燗の舞い上がりもなくなり、クリーンな作業が可
能となる。As shown in Figure 1, when constructing a furnace using a fiberized insulation material (llb>
(b) can be easily pinched out, and because it is made into fibers, there is no ash floating around that occurs with fine granular insulation materials, making it possible to work cleanly.
なお、上記実施例では、定形材からなるＩｒ熱材例えば
、繊維状断熱材（Ｉｌｂ）と不定形材からなる断熱材（
ｌｌａ）この複合によるものの例を示したが、これに限
らず、繊維状断熱材のみによる築炉も可能であり、また
、繊維状断熱材と他の定形材からなる断熱材との複合も
可能である。In addition, in the above embodiment, an Ir thermal material made of a fixed-shaped material, for example, a fibrous heat-insulating material (Ilb) and a heat-insulating material made of an irregularly shaped material (
lla) Although we have shown an example of this combination, it is not limited to this; it is also possible to construct a furnace using only fibrous insulation material, and it is also possible to combine fibrous insulation material with insulation material made of other shaped materials. It is.
以上のように、この発明によれば、断熱材の少なくとも
一部を繊維化した構成にしているので、築炉と開炉が容
易であり、かつ、灰燗の舞い上がりも低下して、設置場
所の環境改善に寄与し、更に繊維状断熱材の挟み取りが
できることから、断熱材や被加熱物の酸化消耗もしない
程度での開炉が可能となり、従って、取り出し装置の耐
熱性を配慮しなくて良く、そのため、冷却時間の短縮す
なわち炉の回転率の向上も可能となる誘導加熱装置が得
られる効果を有している。As described above, according to the present invention, since at least a part of the insulation material is made of fibers, it is easy to build and open the furnace, and the flying up of ash is also reduced, making it easy to install. In addition, since the fibrous insulation material can be pinched, it is possible to open the furnace without oxidizing and wasting the insulation material or heated materials, and therefore, there is no need to consider the heat resistance of the extraction device. Therefore, it is possible to obtain an induction heating apparatus that can shorten the cooling time, that is, improve the rotation rate of the furnace.
第１図はこの発明の一実施例による誘導加熱装置を示す
上面図、第２図は第１図の縦断面側面図、第３図は従来
の誘導加熱装置の上面図、第４図は第３図の縦断面図で
ある。
（１）・・被加熱物、（２）・・誘導加熱コイル、（４
） ・・炉床、（ｌｌａ） ・・不定形材からなる
隣接断熱材、（ｌｌｂ） ・・定形材からなる断熱材
（繊維状断熱材）６
なお、各図中、同一符号は同−又は相当部分を示す。FIG. 1 is a top view showing an induction heating device according to an embodiment of the present invention, FIG. 2 is a vertical cross-sectional side view of FIG. 1, FIG. 3 is a top view of a conventional induction heating device, and FIG. FIG. 3 is a longitudinal cross-sectional view of FIG. 3; (1)...Object to be heated, (2)...Induction heating coil, (4
) ... Hearth, (lla) ... Adjacent insulation material made of irregularly shaped materials, (llb) ... Insulation material made of regular shaped materials (fibrous insulation material) 6 In each figure, the same reference numerals indicate the same - or A considerable portion is shown.
Claims (1)
イルを設置して大気中で誘導加熱する誘導加熱装置にお
いて、上記断熱材の少なくとも一部を繊維状断熱材によ
つて構成していることを特徴とする誘導加熱装置。In an induction heating device that performs induction heating in the atmosphere by covering an object to be heated with a heat insulating material and installing an induction heating coil around the outer periphery of the heat insulating material, at least a part of the heat insulating material is made of a fibrous heat insulating material. An induction heating device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11876289A JPH02298794A (en) | 1989-05-15 | 1989-05-15 | Induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11876289A JPH02298794A (en) | 1989-05-15 | 1989-05-15 | Induction heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02298794A true JPH02298794A (en) | 1990-12-11 |
Family
ID=14744434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11876289A Pending JPH02298794A (en) | 1989-05-15 | 1989-05-15 | Induction heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02298794A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57166305A (en) * | 1981-04-07 | 1982-10-13 | Mitsubishi Electric Corp | Induction heater |
| JPS6041607A (en) * | 1983-08-12 | 1985-03-05 | Otsuka Pharmaceut Co Ltd | Ointment base |
-
1989
- 1989-05-15 JP JP11876289A patent/JPH02298794A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57166305A (en) * | 1981-04-07 | 1982-10-13 | Mitsubishi Electric Corp | Induction heater |
| JPS6041607A (en) * | 1983-08-12 | 1985-03-05 | Otsuka Pharmaceut Co Ltd | Ointment base |
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