JPH0433641U - - Google Patents
Info
- Publication number
- JPH0433641U JPH0433641U JP7425090U JP7425090U JPH0433641U JP H0433641 U JPH0433641 U JP H0433641U JP 7425090 U JP7425090 U JP 7425090U JP 7425090 U JP7425090 U JP 7425090U JP H0433641 U JPH0433641 U JP H0433641U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- tuyere
- blast furnace
- insulating sleeve
- steel plate
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Landscapes
- Blast Furnaces (AREA)
Description
第１図は本考案の高炉用羽口に使用する断熱ス
リーブの断面図、第２図は第１図の−矢視図
、第３図は本考案の高炉用羽口の断面図である。
１……断熱スリーブ、２……鋼板製円筒、３…
…突起、４……耐火物層、１０……羽口、１１…
…羽口内径部。
FIG. 1 is a cross-sectional view of a heat insulating sleeve used in the blast furnace tuyere of the present invention, FIG. 2 is a view taken along the - arrow in FIG. 1, and FIG. 3 is a cross-sectional view of the blast furnace tuyere of the present invention. 1...Insulating sleeve, 2...Steel plate cylinder, 3...
...Protrusion, 4... Refractory layer, 10... Tuyere, 11...
...Tuyere inner diameter.
Claims (1)
層を形成した断熱スリーブを羽口内径部に挿着し
たことを特徴とする高炉用羽口。 A blast furnace tuyere characterized in that a heat insulating sleeve having a refractory layer formed on the outer periphery of a steel plate cylinder having protrusions on the outer periphery is inserted into the inner diameter part of the tuyere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7425090U JPH0433641U (en) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7425090U JPH0433641U (en) | 1990-07-12 | 1990-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433641U true JPH0433641U (en) | 1992-03-19 |
Family
ID=31613782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7425090U Pending JPH0433641U (en) | 1990-07-12 | 1990-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433641U (en) |
-
1990
- 1990-07-12 JP JP7425090U patent/JPH0433641U/ja active Pending
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