JPS60249022A - Temperature detection of molten metal and temperature detecting body thereof - Google Patents
Temperature detection of molten metal and temperature detecting body thereofInfo
- Publication number
- JPS60249022A JPS60249022A JP10578884A JP10578884A JPS60249022A JP S60249022 A JPS60249022 A JP S60249022A JP 10578884 A JP10578884 A JP 10578884A JP 10578884 A JP10578884 A JP 10578884A JP S60249022 A JPS60249022 A JP S60249022A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- temperature
- detecting
- floating
- detecting body
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、溶融金属の温度検知方法及びその温度検知体
に関する
より具体的には、例えばダイカスト等の鋳造用として溶
融したアルミ等の金属の温度を検知する方法と、その方
法に使用する温度検知体に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a method for detecting the temperature of molten metal and a temperature detecting device thereof. The present invention relates to a detection method and a temperature sensing body used in the method.
従来技術
第３図に示すように、従来、炉（Ａ）の容器（１）に入
ったアルミ、亜鉛等の溶融した金属（２）の温度を検知
するには、検知体として例えば鉄製のＬ字形熱電対（３
）を溶融金属（２）中に垂下せしめ、これによって検知
していた。BACKGROUND ART As shown in FIG. 3, conventionally, in order to detect the temperature of molten metal (2) such as aluminum or zinc contained in a container (1) of a furnace (A), an L made of iron, for example, was used as a detection body. Shape thermocouple (3
) was suspended into the molten metal (2), and this was used for detection.
熱電対（３）は、周知の如く、温度測定器又は温度調節
器（４）と連結されており、温度調節器□と連結した場
合は、その調節器と連動する図示しないバーナ等で容器
（１）の下方（５）から加熱し、溶融金Ｎ（２）の温度
が所望範囲内にあるように制御している。As is well known, the thermocouple (3) is connected to a temperature measuring device or a temperature regulator (4), and when connected to a temperature regulator □, a burner or the like (not shown) that is linked to the regulator is connected to the container ( 1) is heated from below (5), and the temperature of the molten gold N (2) is controlled to be within a desired range.
本発明が解決しようとする問題点
この従来法にあっては、溶融金属（２）の使用により、
その場面（２ａ）が、例えば仮想線（２ａ’ ）の位置
から徐々に減って行くため、その間（Ｂ）における熱電
対（３）の腐蝕が、常時溶融金属（２）に浸ってい′る
部分（３ａ）に比べて著しく、耐久性に乏しいという欠
点があった。Problems to be Solved by the Invention In this conventional method, by using molten metal (2),
As the scene (2a) gradually decreases from the position of the imaginary line (2a'), for example, the corrosion of the thermocouple (3) in (B) occurs in the part that is constantly immersed in the molten metal (2). Compared to (3a), it had the disadvantage of being significantly poor in durability.
問題を解決するための手段
本発明の目的は、以上のような従来の欠点を除去し、検
知体の耐久性を向上せしめることにある。Means for Solving the Problems The object of the present invention is to eliminate the above-mentioned conventional drawbacks and improve the durability of the sensing body.
この目的を達成するため、本発明は、溶融金属に検知体
を浮かべて溶融金属の温度を検知する方法とした。In order to achieve this objective, the present invention has adopted a method of detecting the temperature of molten metal by floating a sensing body on molten metal.
更にこの方法に直接使用するものとして、溶融金属の湯
面に浮く浮き部分と溶融金属中に侵入する温度検知部分
とを設けた温度検知体を構成した。Furthermore, as an object directly used in this method, a temperature sensing body was constructed which was provided with a floating part that floats on the surface of the molten metal and a temperature sensing part that penetrates into the molten metal.
発明の効果
上記手段によれば、溶融金属の減少により満面が変位し
ても、これに応じて検知体も変位するため、検知部分が
常時溶融金属に浸ることとなるので著しく腐蝕が防止で
きる。Effects of the Invention According to the above means, even if the full surface is displaced due to a decrease in molten metal, the sensing body is also displaced accordingly, so that the sensing portion is constantly immersed in molten metal, so corrosion can be significantly prevented.
実施例
以下、本発明の一実施例を第１．２図に基づいて説明す
る。EXAMPLE Hereinafter, an example of the present invention will be described based on FIG. 1.2.
第１図に示すように、溶融金属（２）の場面（２ａ）に
検知体（１０）を浮かべる。As shown in FIG. 1, a sensing object (10) is floated on a scene (2a) of molten metal (2).
検知体（１０）には、従来の熱電対と同様の十脚と一脚
の線（２０） （２１＞が導通されており、この線（２
０） （２１）は従来同様温度測定器又は温度関節器に
接続されている。The sensing body (10) is connected with decapod and monopod wires (20) (21> similar to conventional thermocouples, and this wire (2
0) (21) is connected to a temperature measuring device or a temperature adjusting device as in the conventional case.
（３０）は線（２０） （２１）のガイド筒であって、
検知体（１０）の水平方向の移動を規制する役割もなす
。(30) is a guide tube for lines (20) and (21),
It also serves to restrict horizontal movement of the sensing body (10).
検知体（１０）は第２図に示すように浮き部分（１１）
と検知部分（１２）からなる。The sensing object (10) is a floating part (11) as shown in Figure 2.
and a detection part (12).
浮き部分（１１）は、例えば円板状としてあり、その中
央に検知部分（１２）の挿通口（１３）が設けである。The floating portion (11) has, for example, a disk shape, and an insertion opening (13) for the detection portion (12) is provided in the center thereof.
検知部分（１２）は、その下端が閉塞された中空の円筒
体であって、その上部にフランジ（１４）が形成されて
いる。The detection portion (12) is a hollow cylindrical body whose lower end is closed, and a flange (14) is formed at its upper portion.
検知部分（１２）は前記挿通口（１３）に挿通すること
により取付け、取外しが自在である。The detection portion (12) can be attached and removed by inserting it into the insertion hole (13).
（１５）は、検知部分（１２）の上端に端金された栓体
であって、この栓体（１５）を通じて線（２０）（２１
）が検知部分（１２）内に導入されている。(15) is a stopper attached to the upper end of the detection part (12), and the wire (20) (21) is passed through this stopper (15).
) is introduced into the sensing part (12).
（１６）は線（２０）に多数外装した絶縁体である。(16) is a large number of insulators wrapped around the wire (20).
検知体の材質としては、浮き部分（１１）は軽いものが
よいので例えば断熱レンガとする。また、検知部分は、
軽くて伝熱性のよいものがよいので例えば黒鉛とする。As for the material of the sensing body, the floating portion (11) is preferably made of a light insulating brick, for example. In addition, the detection part is
Graphite, for example, is preferable because it is lightweight and has good heat conductivity.
なお、本発明の作用効果を奏し得る範囲内においてその
他の形状、材質を適宜選定できるものである。Note that other shapes and materials may be selected as appropriate within the range that can achieve the effects of the present invention.
第１図は本発明方法及び検知体の説明図第２図は本発明
検知体の一例を示す断面図第３図は従来法の説明図であ
る。
（２）・・・・溶融金属
（１０）・・・・検知体
（１１）・・・・浮き部分
（１２）・・・・検知部分
第１ＷＪ
１
第２図
第３図FIG. 1 is an explanatory diagram of the method and detector of the present invention. FIG. 2 is a sectional view showing an example of the detector of the present invention. FIG. 3 is an explanatory diagram of a conventional method. (2) Molten metal (10) Sensing body (11) Floating portion (12) Sensing portion 1st WJ 1 Figure 2 Figure 3
Claims (1)
、溶融金属に温度検知体を浮べて温度を検知する溶融金
属の温度検知方法。 （２）溶融金属の場面に浮く浮き部分と溶融金属中に浸
入する温度検知部分とを設けた温度検知体。[Claims] (11) A method for detecting the temperature of molten metal in which the temperature of the molten metal contained in a container is detected by floating a temperature sensing element on the molten metal. (2) In the case of molten metal A temperature sensing body with a floating part and a temperature sensing part that penetrates into molten metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10578884A JPS60249022A (en) | 1984-05-25 | 1984-05-25 | Temperature detection of molten metal and temperature detecting body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10578884A JPS60249022A (en) | 1984-05-25 | 1984-05-25 | Temperature detection of molten metal and temperature detecting body thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60249022A true JPS60249022A (en) | 1985-12-09 |
Family
ID=14416872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10578884A Pending JPS60249022A (en) | 1984-05-25 | 1984-05-25 | Temperature detection of molten metal and temperature detecting body thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60249022A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535542U (en) * | 1978-08-29 | 1980-03-07 | ||
| JPS5546215B2 (en) * | 1977-12-21 | 1980-11-21 |
-
1984
- 1984-05-25 JP JP10578884A patent/JPS60249022A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5546215B2 (en) * | 1977-12-21 | 1980-11-21 | ||
| JPS5535542U (en) * | 1978-08-29 | 1980-03-07 |
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