JPH0158647U - - Google Patents
Info
- Publication number
- JPH0158647U JPH0158647U JP15277687U JP15277687U JPH0158647U JP H0158647 U JPH0158647 U JP H0158647U JP 15277687 U JP15277687 U JP 15277687U JP 15277687 U JP15277687 U JP 15277687U JP H0158647 U JPH0158647 U JP H0158647U
- Authority
- JP
- Japan
- Prior art keywords
- hearth
- replaceable
- cardboard
- shaped member
- irregular shaped
- 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
- 238000007664 blowing Methods 0.000 claims 2
- 230000001788 irregular Effects 0.000 claims 2
- 239000000463 material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図は、本考案にかかる炉底構造を有する転
炉炉底部の断面図；および、第２図は、第１図の
鎖線円Ａ内の炉底接続部分を拡大して示す部分拡
大断面図である。
１：固定炉床、２：交換炉底、３：固定炉床鉄
皮、４：交換炉底鉄皮、５：羽口、６：ボール紙
、７：接着剤、８：コーテイング材、９：不定形
材、１０：不定形材圧入口。
FIG. 1 is a cross-sectional view of the bottom of a converter furnace having a hearth structure according to the present invention; and FIG. 2 is a partially enlarged cross-sectional view showing the hearth bottom connection part within the chain line circle A in FIG. It is a diagram. 1: Fixed hearth, 2: Replaceable hearth bottom, 3: Fixed hearth shell, 4: Replaceable hearth bottom shell, 5: Tuyere, 6: Cardboard, 7: Adhesive, 8: Coating material, 9: Irregular-shaped material, 10: Irregular-shaped material injection port.
Claims (1)
き転炉において、固定炉床と交換炉底の間に不定
形材を介在させるとともに、不定形材と交換炉底
周縁の間にボール紙などの厚紙から成る交換炉底
分離用の縁切り部材を介在させたことを特徴とす
る底吹き転炉の炉底構造。 In a bottom blowing converter with a replaceable hearth bottom that can be separated and replaced near the tuyere, an irregular shaped member is interposed between the fixed hearth and the replaceable hearth bottom, and cardboard is inserted between the irregular shaped member and the periphery of the replaceable hearth bottom. A hearth structure for a bottom blowing converter, characterized by interposing an edge cutting member for separating the exchangeable hearth bottom made of cardboard such as.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15277687U JPH0158647U (en) | 1987-10-07 | 1987-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15277687U JPH0158647U (en) | 1987-10-07 | 1987-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0158647U true JPH0158647U (en) | 1989-04-12 |
Family
ID=31428007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15277687U Pending JPH0158647U (en) | 1987-10-07 | 1987-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0158647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009221503A (en) * | 2008-03-14 | 2009-10-01 | Jfe Steel Corp | Seal structure of connecting portion of separable furnace bottom |
-
1987
- 1987-10-07 JP JP15277687U patent/JPH0158647U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009221503A (en) * | 2008-03-14 | 2009-10-01 | Jfe Steel Corp | Seal structure of connecting portion of separable furnace bottom |
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