JPS6342146U - - Google Patents
Info
- Publication number
- JPS6342146U JPS6342146U JP13659486U JP13659486U JPS6342146U JP S6342146 U JPS6342146 U JP S6342146U JP 13659486 U JP13659486 U JP 13659486U JP 13659486 U JP13659486 U JP 13659486U JP S6342146 U JPS6342146 U JP S6342146U
- Authority
- JP
- Japan
- Prior art keywords
- electrically insulating
- cylindrical body
- insulating cylindrical
- supported
- sonde
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Blast Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Description
第１図Ａは本考案の電気抵抗測定用ゾンデの縦
断面図、第１図Ｂは同上の横断面図、第２図はジ
ルコニア系セラミツクスの曲げ強度の説明図、第
３図Ａは従来の電気抵抗測定用ゾンデの縦断面図
、第３図Ｂは同上の横断面図、第４図は電気抵抗
測定用ゾンデによる装入物層厚測定方法の断面説
明図である。
１は電気抵抗測定用ゾンデ（従来品）、２は炉
壁、３は筒状電極、４は電気絶縁性筒体、５は導
電性棒状電極、６は電気絶縁性充填物、７は鉱石
層、８はコークス層、９は電気抵抗測定用ゾンデ
（本考案品）、１０は電気絶縁性筒体（窒化珪素
系セラミツク製の電気絶縁性筒体）、１１は熱膨
張吸収材（セラミツクフアイバー）。
Figure 1A is a longitudinal cross-sectional view of the electrical resistance measuring sonde of the present invention, Figure 1B is a cross-sectional view of the same as above, Figure 2 is an explanatory diagram of the bending strength of zirconia ceramics, and Figure 3A is a conventional sonde. FIG. 3B is a longitudinal cross-sectional view of the electrical resistance measuring sonde, FIG. 1 is a sonde for measuring electrical resistance (conventional product), 2 is a furnace wall, 3 is a cylindrical electrode, 4 is an electrically insulating cylinder, 5 is a conductive rod-shaped electrode, 6 is an electrically insulating filling, 7 is an ore layer , 8 is a coke layer, 9 is a sonde for measuring electrical resistance (product of the present invention), 10 is an electrically insulating cylinder (an electrically insulating cylinder made of silicon nitride ceramic), and 11 is a thermal expansion absorbing material (ceramic fiber). .
Claims (1)
される導電性筒状電極と、この導電性筒状電極内
に装入され、先端部が上記筒状電極先端より突出
して上記筒状電極に支持される電気絶縁性筒体と
、この電気絶縁性筒体に装入され、先端部が上記
電気絶縁性筒体先端より突出して、上記電気絶縁
性筒体に支持される導電性棒状電極とよりなる竪
型炉内装入物の電気抵抗測定用ゾンデにおいて、
上記電気絶縁性筒体として、常温〜８００℃にお
いて曲げ強度６０Kg／mm２以上の高強度、電気絶
縁性筒体を使用すると共に上記導電性棒状電極を
上記高強度、電気絶縁性筒体に熱膨張吸収材を介
して支持したことを特徴とする竪型炉内装入物の
電気抵抗測定用ゾンデ。 A conductive cylindrical electrode whose tip part protrudes into the vertical furnace and is supported by the wall of the vertical grinding furnace; an electrically insulating cylindrical body supported by a cylindrical electrode; and a conductive material inserted into the electrically insulating cylindrical body, the tip of which protrudes from the tip of the electrically insulating cylindrical body, and supported by the electrically insulating cylindrical body. In a sonde for measuring the electrical resistance of a vertical furnace containing a rod-shaped electrode,
As the electrically insulating cylindrical body, a high-strength, electrically insulating cylindrical body with a bending strength of 60 kg/mm2 or more at room temperature to 800°C is used, and the conductive rod-shaped electrode is heated to the high-strength, electrically insulating cylindrical body. A sonde for measuring the electrical resistance of a vertical furnace interior, characterized in that it is supported through an expansion absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13659486U JPS6342146U (en) | 1986-09-08 | 1986-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13659486U JPS6342146U (en) | 1986-09-08 | 1986-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6342146U true JPS6342146U (en) | 1988-03-19 |
Family
ID=31039854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13659486U Pending JPS6342146U (en) | 1986-09-08 | 1986-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6342146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02251621A (en) * | 1989-03-20 | 1990-10-09 | Murata Mach Ltd | Tray stopping device of transportation system of yarn feed package |
| JPH0489572U (en) * | 1991-06-25 | 1992-08-05 |
-
1986
- 1986-09-08 JP JP13659486U patent/JPS6342146U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02251621A (en) * | 1989-03-20 | 1990-10-09 | Murata Mach Ltd | Tray stopping device of transportation system of yarn feed package |
| JPH0489572U (en) * | 1991-06-25 | 1992-08-05 |
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