JPH0443445U - - Google Patents
Info
- Publication number
- JPH0443445U JPH0443445U JP8644190U JP8644190U JPH0443445U JP H0443445 U JPH0443445 U JP H0443445U JP 8644190 U JP8644190 U JP 8644190U JP 8644190 U JP8644190 U JP 8644190U JP H0443445 U JPH0443445 U JP H0443445U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- molten metal
- metal level
- hollow cylindrical
- cylindrical rod
- 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
Landscapes
- Level Indicators Using A Float (AREA)
- Continuous Casting (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
第１図は本考案の実施例の溶鋼湯面検出装置の
構成を示す図、第２図ａは押圧検出部の詳細断面
図、同図ｂは同図ａのＣ−Ｃ断面図、第３図は本
実施例における湯面計測結果を示す図である。
１……圧力センサ、２……金属プレート、３…
…ボルト、４……ガイドカバー、５……固定ボル
ト、６……通気孔、７……初期応力調整ネジ、８
……コイルスプリング、１０〜１２……増幅器、
１３……加算平均演算器、１４……利得調整器、
Ａ……支持アーム、Ｅ……押圧検出部、Ｋ……中
空円柱棒、Ｍ……モールド、Ｓ……溶鋼。
Fig. 1 is a diagram showing the configuration of a molten steel level detection device according to an embodiment of the present invention, Fig. 2a is a detailed cross-sectional view of the pressure detection section, Fig. The figure is a diagram showing the hot water level measurement results in this example. 1...Pressure sensor, 2...Metal plate, 3...
... Bolt, 4 ... Guide cover, 5 ... Fixing bolt, 6 ... Ventilation hole, 7 ... Initial stress adjustment screw, 8
...Coil spring, 10-12 ...Amplifier,
13...Averaging calculator, 14...Gain adjuster,
A... Support arm, E... Pressure detection section, K... Hollow cylindrical rod, M... Mold, S... Molten steel.
Claims (1)
塞し、他の一端に圧力センサを設け、圧力センサ
面に対し中空円柱棒から伝達される外部押圧が垂
直方向にかかるようにした押圧ガイド機構で構成
される押圧検出部と、押圧検出部からの検出信号
の増幅と被検出材質の比重によるレベル補正を行
う演算処理器とから構成される溶融金属湯面検出
装置。 (2) 外部押圧の検出面に複数個の圧力センサを
設け、該センサ出力値の和平均処理により偏押圧
を補償することを特徴とする請求項１記載の溶融
金属湯面検出装置。 (3) 中空円柱棒の耐熱セラミツク質は窒化ほう
素を主成分とし、常圧成形後焼結したものである
ことを特徴とする請求項１記載の溶融金属湯面検
出装置。 (4) 圧力センサ背面にコイルスプリングと初期
応力調整ネジを設けたことを特徴とする請求項１
記載の溶融金属湯面検出装置。[Scope of Claim for Utility Model Registration] (1) One end of a hollow cylindrical rod made of heat-resistant ceramic is closed, a pressure sensor is provided at the other end, and the external pressure transmitted from the hollow cylindrical rod to the pressure sensor surface is in a vertical direction. A molten metal level detection device consisting of a pressure detection section consisting of a pressure guide mechanism configured to apply pressure to the pressure detection section, and an arithmetic processor that amplifies the detection signal from the pressure detection section and performs level correction based on the specific gravity of the detected material. Device. (2) The molten metal level detection device according to claim 1, characterized in that a plurality of pressure sensors are provided on the external pressure detection surface, and uneven pressure is compensated for by averaging the output values of the sensors. (3) The molten metal level detecting device according to claim 1, wherein the heat-resistant ceramic material of the hollow cylindrical rod contains boron nitride as a main component and is sintered after pressure forming. (4) Claim 1 characterized in that a coil spring and an initial stress adjustment screw are provided on the back surface of the pressure sensor.
The molten metal level detection device described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990086441U JPH0712904Y2 (en) | 1990-08-20 | 1990-08-20 | Molten metal level detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990086441U JPH0712904Y2 (en) | 1990-08-20 | 1990-08-20 | Molten metal level detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443445U true JPH0443445U (en) | 1992-04-13 |
| JPH0712904Y2 JPH0712904Y2 (en) | 1995-03-29 |
Family
ID=31635984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990086441U Expired - Lifetime JPH0712904Y2 (en) | 1990-08-20 | 1990-08-20 | Molten metal level detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712904Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553520A (en) * | 1978-06-21 | 1980-01-11 | Mitsubishi Heavy Ind Ltd | Dust removing device |
| JPS5746121A (en) * | 1980-09-04 | 1982-03-16 | Asano Seiki Kk | Liquid level detector |
| JPS5936213A (en) * | 1982-08-23 | 1984-02-28 | Agency Of Ind Science & Technol | Optical fiber connector |
| JPS6233752A (en) * | 1985-08-07 | 1987-02-13 | Kubota Ltd | Float for bath level sensor |
-
1990
- 1990-08-20 JP JP1990086441U patent/JPH0712904Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553520A (en) * | 1978-06-21 | 1980-01-11 | Mitsubishi Heavy Ind Ltd | Dust removing device |
| JPS5746121A (en) * | 1980-09-04 | 1982-03-16 | Asano Seiki Kk | Liquid level detector |
| JPS5936213A (en) * | 1982-08-23 | 1984-02-28 | Agency Of Ind Science & Technol | Optical fiber connector |
| JPS6233752A (en) * | 1985-08-07 | 1987-02-13 | Kubota Ltd | Float for bath level sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712904Y2 (en) | 1995-03-29 |
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