JPS6023983A - Heater - Google Patents
HeaterInfo
- Publication number
- JPS6023983A JPS6023983A JP12978883A JP12978883A JPS6023983A JP S6023983 A JPS6023983 A JP S6023983A JP 12978883 A JP12978883 A JP 12978883A JP 12978883 A JP12978883 A JP 12978883A JP S6023983 A JPS6023983 A JP S6023983A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- case
- bond
- heater
- external force
- 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
Landscapes
- Resistance Heating (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明はインゴット等の製造において用いるヒータに関
する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a heater used in manufacturing ingots and the like.
従来、例えばインゴットケースにおけるインボッＩ・の
製造においてはケース内の溶鋼は放熱により、上部に引
ケ巣が生ずることがあり、品質にバラツキのあることが
欠点となっている。そのため、インゴットケース内の放
熱を゛制御する目的で種々の手段が講じられており、そ
の−法として、インゴットケースの上部をアーク式に補
助加熱することがあるが設備の設置取外しが容易でなく
、かつ高価で寿命が短かいという欠点があった。Conventionally, for example, in the production of ingot I in an ingot case, the molten steel inside the case may cause shrinkage cavities in the upper part due to heat radiation, resulting in a disadvantage that the quality varies. Therefore, various measures have been taken to control the heat dissipation inside the ingot case, and one method is to auxiliary heat the upper part of the ingot case using an arc method, but the equipment is not easy to install and remove. , and had the drawbacks of being expensive and having a short lifespan.
本発明は、このような、従来の加熱装置の欠点を克服し
インゴット製造ばか、りでなく、その他の各種方面の加
熱において、必要に応じて適宜に据付、取外しができ操
作容易な加熱装置を提供すること等を目的に種々研究を
重ねた結果なされたもである。The present invention overcomes the drawbacks of conventional heating devices and provides a heating device that can be installed and removed as needed and is easy to operate, not only for ingot production but also for heating in various other fields. This was done as a result of various research aimed at providing the following information.
すなわち、本発明は、外力−ホン体の内方に内力−ボン
電極を挿入し、内力−ボン電極の先端部周辺で、かつ、
外力−ボン体の底部部分にクリブトール粒を、該電極の
基部から先端部に至る周囲に断熱材を、それぞれ収納充
填してグラファイト電極を形成し、−側が開口した断熱
材ケース中に前記グラファイト電極の先端部が前記ケー
スの開口部から露出するように装入すると共に、内力一
ポン電極と外力−ホンおのおのにケーブルを接続してな
ることを特徴とするヒータに関する。That is, in the present invention, an internal force-bonding electrode is inserted inside an external force-bonding body, and around the tip of the internal force-bonding electrode, and
External force - A graphite electrode is formed by storing and filling the bottom part of the bomb body with Krybutol grains and the surrounding area from the base to the tip of the electrode with a heat insulating material, and the graphite electrode is placed in a heat insulating material case with an open side. The present invention relates to a heater characterized in that the heater is inserted so that the tip thereof is exposed from the opening of the case, and a cable is connected to each of an internal force electrode and an external force electrode.
次に本発明を図示の実施例に従って詳細に説明する。Next, the present invention will be explained in detail according to illustrated embodiments.
ｆｆＩＪ１図は、本発明のヒータの縦断面図であり。Figure ffIJ1 is a longitudinal sectional view of the heater of the present invention.
第２図はそのヒータの使用状態の説明図である。FIG. 2 is an explanatory diagram of how the heater is used.
図中１は中空部を有する外力−ボン体、２はその内部に
挿入した内力−ホン電極であり、３は中空外力−ボン体
の底部で内力−ボン電極の先端部に充填したクリブトー
ル粒（黒鉛粒）、４はそのクリブトール粒の上方に充填
した断熱材であり、５は中空外力−ボン体の口部１ａと
内力−ホン電極との間に設けた絶縁物、６はこのように
して外力−ボン体及び内力−ホン電極等の組合せで形成
されたグラファイト電極を示す。In the figure, 1 is an external force-bond body having a hollow part, 2 is an internal force-bond electrode inserted inside the body, and 3 is a crybutol grain ( Graphite grains), 4 is a heat insulating material filled above the Krybutol grains, 5 is an insulator provided between the mouth 1a of the hollow external force-bond body and the internal force-phone electrode, and 6 is an insulator provided in this way. A graphite electrode formed by a combination of an external force-bond electrode and an internal force-bond electrode is shown.
次に７はグラファイト電極６を内部に装入する絶縁体ケ
ースであり、該ケースの一側は開口部７ａとして形成さ
れていて、前記グラファイト電極の先端部６ａが露出し
ている。前記８は絶縁体ケース７を構成する絶縁体、９
は該絶縁体の外周面を覆うスチールケースである。１０
．１１は水冷端子、１２．１３はケーブルご１４は絶縁
体ケースの下部端縁７ｂにおいて該絶縁体ケース７の開
口部７ａに取付けた熱電対である。Next, 7 is an insulator case into which the graphite electrode 6 is inserted, and one side of the case is formed as an opening 7a, and the tip 6a of the graphite electrode is exposed. 8 is an insulator constituting the insulator case 7;
is a steel case that covers the outer peripheral surface of the insulator. 10
．． 11 is a water cooling terminal, 12 and 13 are cables, and 14 is a thermocouple attached to the opening 7a of the insulator case 7 at the lower edge 7b of the insulator case.
第２図はヒータをインゴットケースによるインゴット製
造においてトップヒータとして用いた例を示し、１５は
インボッ）・モールド、１６は立上りモールドであり、
１７は溶鋼である。この場合、立上りモールドの上部端
縁１６ａに絶縁体ケースの下部端縁７ｂを密着して本発
明のヒータを載置しである。Figure 2 shows an example in which the heater is used as a top heater in ingot production using an ingot case, 15 is an ingot mold, 16 is a rising mold,
17 is molten steel. In this case, the heater of the present invention is placed with the lower edge 7b of the insulator case in close contact with the upper edge 16a of the rising mold.
第３図は本発明のヒータの他側を示す一部省略の縦断面
図であり、内力−ボン電極を複数本とする場合の例であ
り、１８は内力−ボン電極、１９は外力−ボン体、２０
はクリブトール粒、２１は断熱材、２２は開口部２２ａ
を有する絶縁体ケースであり、このように内力−ボン電
極を２本以上の複数とすることも本発明の範囲において
自由に行うことができる。FIG. 3 is a partially omitted vertical cross-sectional view showing the other side of the heater of the present invention, and is an example in which a plurality of internal force-bond electrodes are used, 18 is an internal force-bond electrode, 19 is an external force-bond electrode, and 19 is an external force-bond electrode. body, 20
Cributol grains, 21 a heat insulator, 22 an opening 22a
In this way, it is possible to freely use two or more internal force-bond electrodes within the scope of the present invention.
以上の構成を有する本発明のヒータによれば被加熱物の
任意の箇所に取り付ければ、従来のアーク炉式と全く異
なり、絶縁体ケースから露出したグラファイト電極によ
って対象物を接触抵抗による発熱を利用して容易に加熱
制御することができ、その取外しも容易であり、取扱い
、操作にも何ら面倒なことがない。しかも、製造コスト
も比較的低廉であり寿命も永い。According to the heater of the present invention having the above configuration, when attached to any part of the object to be heated, it is completely different from the conventional arc furnace type, and the graphite electrode exposed from the insulator case utilizes the heat generated by the contact resistance of the object. It can be easily heated and removed, and it is easy to handle and operate without any trouble. Furthermore, the manufacturing cost is relatively low and the lifespan is long.
本発明のヒータは例えば、インゴット製造の、ケースの
上部、すなわち、立上りモールドの上部端縁に載置して
用いれば、溶鋼上部の熱放散が電気加熱により補償され
、常に溶鋼がインゴットケース内において下部より凝固
し、上部は最後になるので、インゴットケース内の引ケ
巣発生を防止して高品質のインコントを製造でき、イン
ゴットの上部を切断する必要なくして生産性を高めるこ
とができる。For example, if the heater of the present invention is used by placing it on the upper part of a case in ingot production, that is, on the upper edge of a rising mold, the heat dissipation in the upper part of molten steel is compensated for by electric heating, and the molten steel is always kept within the ingot case. Since solidification starts from the bottom and lasts from the top, it is possible to prevent shrinkage cavities within the ingot case and produce high quality ingots, and it is not necessary to cut the top of the ingot, increasing productivity.
第１図は本発明のヒータの１実施例の縦断面図、第２図
はそのヒータの使用状態の説明図、第３図はヒータの他
の実施例を示す。
符号の・説明
１φΦ・・外力−ボン体、２ｉ・・俸内カーボン電極、
３＠・争・クリブトール粒、４１１ ＠ ＠１１断熱材
、５・・拳・絶縁物、６・拳・・グラファイト電極、７
・・φ拳絶縁体ケース、７ａ・・−・開口部、３．０１
１１・・・・水冷端子特許出願人昭和電炉興業株式会社
（ほか１名）FIG. 1 is a longitudinal cross-sectional view of one embodiment of the heater of the present invention, FIG. 2 is an explanatory diagram of how the heater is used, and FIG. 3 shows another embodiment of the heater. Code/Explanation 1φΦ... External force - Bon body, 2i... Carbon electrode inside the barrel,
3 @・War・Cributol grains, 411 @ @11 Insulation material, 5・・Fist・Insulator, 6・・Fist・・Graphite electrode, 7
...φ fist insulator case, 7a...opening, 3.01
11...Water cooling terminal patent applicant Showa Denko Kogyo Co., Ltd. (and one other person)
Claims (1)
ボン電極の先端部周辺で、かつ、外力−ボン体の底部部
分にクリブトール粒を、該電極の基部から先端部に至る
周囲に断熱材を、それぞれ収納充填してグラファイト電
極を形成し、−側が開口した断熱材ケース中に前記グラ
ファイト電極の先端部が前記ケースの開口部から露出す
るように装入すると共に、内力−ボン電極と外力−ボン
おのおのにケーブルを接続してなることを特徴とするヒ
ータ。External force - Internal force - Insert the Bong electrode inside the phone body, internal force -
A graphite electrode is formed by filling cribtol particles around the tip of the bond electrode and at the bottom of the external force bond body, and filling the area from the base of the electrode to the tip with a heat insulating material. The graphite electrode is inserted into an open heat insulating case so that the tip thereof is exposed from the opening of the case, and a cable is connected to each of the internal force-bond electrode and the external force-bond. heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12978883A JPS6023983A (en) | 1983-07-16 | 1983-07-16 | Heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12978883A JPS6023983A (en) | 1983-07-16 | 1983-07-16 | Heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023983A true JPS6023983A (en) | 1985-02-06 |
Family
ID=15018240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12978883A Pending JPS6023983A (en) | 1983-07-16 | 1983-07-16 | Heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023983A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0232151A (en) * | 1988-07-21 | 1990-02-01 | Diafoil Co Ltd | Polyester composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524108U (en) * | 1978-08-02 | 1980-02-16 | ||
| JPS57100863A (en) * | 1980-12-15 | 1982-06-23 | Kobe Steel Ltd | Method for heat insulation of riser |
-
1983
- 1983-07-16 JP JP12978883A patent/JPS6023983A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524108U (en) * | 1978-08-02 | 1980-02-16 | ||
| JPS57100863A (en) * | 1980-12-15 | 1982-06-23 | Kobe Steel Ltd | Method for heat insulation of riser |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0232151A (en) * | 1988-07-21 | 1990-02-01 | Diafoil Co Ltd | Polyester composition |
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