JPS6198862U - - Google Patents
Info
- Publication number
- JPS6198862U JPS6198862U JP18372984U JP18372984U JPS6198862U JP S6198862 U JPS6198862 U JP S6198862U JP 18372984 U JP18372984 U JP 18372984U JP 18372984 U JP18372984 U JP 18372984U JP S6198862 U JPS6198862 U JP S6198862U
- Authority
- JP
- Japan
- Prior art keywords
- blowing nozzle
- pipe
- diameter gas
- gas supply
- small
- 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 description 7
- 125000006850 spacer group Chemical group 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011449 brick Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
Description
第１図は本考案底吹ノズルの説明用断面図、第
２図は同上ノズルの取付作業説明図、第３図は従
来の底吹ノズルの断面図、第４図は従来の底吹ノ
ズルの転炉への組込み施工の説明図である。
１は底吹きノズル、１ａはノズル、１ｂはガス
供給パイプ、２はウエアレンガ、３はパーマレン
ガ、３―１はパーマレンガ開口部、４はスタンプ
材、５は直管スペーサパイプ、６はつば付きスペ
ーサーパイプ、７は鉄皮、７―１は鉄皮開口部、
８はフランジ、９は固定部、１０はセラミツクフ
アイバー、１１は短管、１２は転炉作業床、１３
は炉下足場、１４は転炉、ｌ１は底吹きノズルの
巾、ｌ２はパーマレンガ３に設けた開口径、ｌ３
は鉄皮７および短管１１に設けた開孔径。
Fig. 1 is an explanatory sectional view of the bottom blowing nozzle of the present invention, Fig. 2 is an explanatory view of the installation work of the same nozzle, Fig. 3 is a sectional view of a conventional bottom blowing nozzle, and Fig. 4 is a sectional view of the conventional bottom blowing nozzle. FIG. 3 is an explanatory diagram of installation work into a converter. 1 is a bottom blowing nozzle, 1a is a nozzle, 1b is a gas supply pipe, 2 is a wear brick, 3 is a permanent brick, 3-1 is a permanent brick opening, 4 is a stamp material, 5 is a straight pipe spacer pipe, 6 is a collar with spacer pipe, 7 is iron skin, 7-1 is iron skin opening,
8 is a flange, 9 is a fixed part, 10 is a ceramic fiber, 11 is a short pipe, 12 is a converter working floor, 13
is the under-furnace scaffolding, 14 is the converter, l1 is the width of the bottom blowing nozzle, l2 is the opening diameter provided in the permanent brick 3, l3
is the diameter of the opening provided in the steel shell 7 and the short pipe 11.
Claims (1)
いだ形式の底吹ノズルにおいて、径小のガス供給
パイプの外周に一定間隔をおいて直管スペーサー
パイプを介在物により柔らかに保持したことを特
徴とする直管スペーサーパイプ付底吹ノズル。 In a bottom-blowing nozzle that connects a large-diameter gas passage part and a small-diameter gas supply pipe, a straight spacer pipe is softly held by an inclusion at a constant interval around the outer circumference of the small-diameter gas supply pipe. A bottom-blowing nozzle with a straight spacer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18372984U JPS6198862U (en) | 1984-12-05 | 1984-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18372984U JPS6198862U (en) | 1984-12-05 | 1984-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198862U true JPS6198862U (en) | 1986-06-24 |
Family
ID=30741224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18372984U Pending JPS6198862U (en) | 1984-12-05 | 1984-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338887A (en) * | 1986-07-31 | 1988-02-19 | 新日本製鐵株式会社 | Gas blowing method to molten metal and nozzle for blowing gas |
| JPH01196494A (en) * | 1987-12-17 | 1989-08-08 | Thyssen Stahl Ag | Metallurgical vessel |
-
1984
- 1984-12-05 JP JP18372984U patent/JPS6198862U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338887A (en) * | 1986-07-31 | 1988-02-19 | 新日本製鐵株式会社 | Gas blowing method to molten metal and nozzle for blowing gas |
| JPH01196494A (en) * | 1987-12-17 | 1989-08-08 | Thyssen Stahl Ag | Metallurgical vessel |