JPS59141558U - Brickwork structure at the bottom of a melting and refining furnace or metallurgical vessel - Google Patents
Brickwork structure at the bottom of a melting and refining furnace or metallurgical vesselInfo
- Publication number
- JPS59141558U JPS59141558U JP3395783U JP3395783U JPS59141558U JP S59141558 U JPS59141558 U JP S59141558U JP 3395783 U JP3395783 U JP 3395783U JP 3395783 U JP3395783 U JP 3395783U JP S59141558 U JPS59141558 U JP S59141558U
- Authority
- JP
- Japan
- Prior art keywords
- melting
- metallurgical vessel
- refining furnace
- brick
- brickwork structure
- 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
- Furnace Housings, Linings, Walls, And Ceilings (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
第１図は複合吹錬法による転炉の縦断面図、第２図は羽
口管の断面図、第３図は従来のれんが積構造の一例を示
す図、第４図は複合吹錬転炉炉底の羽目近傍の様子を示
す図、第５図は急激な羽目の損傷を示す図、第６図ａ、
ｂは従来構造の改良型を示す図、第７図は本考案の
一実施例を示す図である。
符号の説明、１・・・・・・複合吹錬転炉、２・・・・
・・炉底、３・・・・・・羽口管、４・・・・・・溶鋼
、５・・・・・・吹錬ガス、６・・・・・・冷却ガス、
７・・・・・・酸素吹込用ランス、８・・・・・・炉壁
、９・・・・・・通路、１０・・・・・・内管、１１・
・間外管、１２・・・・・・セラミック製パイプ、１３
・曲・羽口れんが、１４・・・・・・炉底内張りれんが
、１５・・・・・・永久張りれんが、１６・・・・・・
炉底底板、１７・・・・・・凝固鉄、１８・・・・・・
永久張り押え金物、１９・・・・・・炉壁鉄皮、２０・
・・・・・不定形耐火物、２１・・・・・・内張りれん
が、２２・・・・・・目地モルタル、２３・・・・・・
凹部。Figure 1 is a longitudinal cross-sectional view of a converter using the combined blowing method, Figure 2 is a cross-sectional view of a tuyere tube, Figure 3 is an example of a conventional brickwork structure, and Figure 4 is a combined blowing converter. A diagram showing the situation near the lining of the furnace bottom, Figure 5 is a diagram showing sudden damage to the lining, Figure 6a,
7b is a diagram showing an improved version of the conventional structure, and FIG. 7 is a diagram showing an embodiment of the present invention. Explanation of symbols, 1... Combined blowing converter, 2...
... Furnace bottom, 3 ... Tuyere pipe, 4 ... Molten steel, 5 ... Blowing gas, 6 ... Cooling gas,
7... Oxygen injection lance, 8... Furnace wall, 9... Passage, 10... Inner pipe, 11...
・Outside pipe, 12...Ceramic pipe, 13
・Curved tuyere bricks, 14... Hearth lining bricks, 15... Permanent lining bricks, 16...
Furnace bottom plate, 17... Solidified iron, 18...
Permanently tensioned hardware, 19... Furnace wall iron skin, 20.
..... Monolithic refractories, 21.. lining bricks, 22.. joint mortar, 23..
recess.
Claims (1)
成された耐火性炉底内張りとを有する溶解精錬炉または
冶金容器の炉底れんが積構造において、炉底底板により
固定された永久張りれんかに形成された該永久張りれん
が厚みの１！１０〜５／６の深さ並びに幅１５０票以上
の凹部に、羽口管を挿通する羽口れんがおよびこれに隣
接する内張りれんがの下部を埋め込んでなる溶解精錬炉
または冶金容器の炉底れんが積構造。In the brickwork structure of the furnace bottom of a melting and refining furnace or metallurgical vessel, which has a tuyere pipe attached to the furnace bottom plate and a refractory furnace bottom lining formed by laying a recess, A tuyere brick and an adjacent lining brick into which the tuyere pipe is inserted into a recess formed in the permanent tension brick with a depth of 1!10 to 5/6 of the thickness of the permanent tension brick and a width of 150 or more. A brickwork structure at the bottom of a melting and refining furnace or metallurgical vessel, consisting of a buried bottom part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3395783U JPS59141558U (en) | 1983-03-09 | 1983-03-09 | Brickwork structure at the bottom of a melting and refining furnace or metallurgical vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3395783U JPS59141558U (en) | 1983-03-09 | 1983-03-09 | Brickwork structure at the bottom of a melting and refining furnace or metallurgical vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59141558U true JPS59141558U (en) | 1984-09-21 |
| JPS629316Y2 JPS629316Y2 (en) | 1987-03-04 |
Family
ID=30164726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3395783U Granted JPS59141558U (en) | 1983-03-09 | 1983-03-09 | Brickwork structure at the bottom of a melting and refining furnace or metallurgical vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59141558U (en) |
-
1983
- 1983-03-09 JP JP3395783U patent/JPS59141558U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS629316Y2 (en) | 1987-03-04 |
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