JPS626957U - - Google Patents
Info
- Publication number
- JPS626957U JPS626957U JP9739685U JP9739685U JPS626957U JP S626957 U JPS626957 U JP S626957U JP 9739685 U JP9739685 U JP 9739685U JP 9739685 U JP9739685 U JP 9739685U JP S626957 U JPS626957 U JP S626957U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- immersion nozzle
- continuous casting
- bottomed hole
- discharge port
- 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
- 238000007654 immersion Methods 0.000 claims 3
- 238000009749 continuous casting Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Description
第１図は、本考案ノズルの断面図であり、第２
図はノズル底部にボツクスのある場合の本考案ノ
ズルの断面図である。第３図は従来のノズルの水
モデルにおける吐出口の圧力分布であり、第４図
は、従来ノズルの断面図である。第５図は、本考
案の水モデルにおける吐出口の圧力分布を示し、
第６図は、水モデルにおけるスループツト量とモ
ールドパウダーの巻込み量の関係を示す図である
。
１……ノズル部、２……吐出口面、３……正圧
、４……負圧、５……スループツト量大、６……
スループツト量小、７……ノズル外形線（上側）
、８……ボツクス、９……ノズル内面、１０……
分岐後の吐出口外形線、１２……第１図のノズル
を使用した場合の圧力分布、１３……第２図のノ
ズルを使用した場合の圧力分布、１４……従来ノ
ズルを使用した場合のモールドパウダーの巻込量
、１５……第１図のノズルを使用した場合のモー
ルドパウダーの巻込量、１６……第２図のノズル
を使用した場合のモールドパウダーの巻込量。
FIG. 1 is a sectional view of the nozzle of the present invention, and the second
The figure is a sectional view of the nozzle of the present invention in which there is a box at the bottom of the nozzle. FIG. 3 shows the pressure distribution at the discharge port in a water model of a conventional nozzle, and FIG. 4 is a cross-sectional view of the conventional nozzle. FIG. 5 shows the pressure distribution at the discharge port in the water model of the present invention,
FIG. 6 is a diagram showing the relationship between the amount of throughput and the amount of mold powder involved in the water model. 1... Nozzle part, 2... Discharge port surface, 3... Positive pressure, 4... Negative pressure, 5... Large throughput amount, 6...
Small throughput amount, 7... Nozzle outline (upper side)
, 8... Box, 9... Nozzle inner surface, 10...
Outline of the outlet after branching, 12...Pressure distribution when using the nozzle in Figure 1, 13...Pressure distribution when using the nozzle in Figure 2, 14...Pressure distribution when using the conventional nozzle Amount of mold powder rolled in, 15...Amount of mold powder rolled in when the nozzle shown in FIG. 1 is used, 16... Amount of mold powder rolled in when the nozzle shown in FIG. 2 is used.
Claims (1)
出孔を有する浸漬ノズルにおいて、吐出口部分の
上端部側の側壁断面形状を弧状としたことを特徴
とする連続鋳造用浸漬ノズル。 ２ 浸漬ノズルの有底孔にボツクスを有すること
を特徴とする特許請求の範囲第１項記載の連続鋳
造用浸漬ノズル。[Claims for Utility Model Registration] 1. A submerged nozzle having a plurality of discharge holes at the bottom and side walls of a bottomed hole through which molten steel flows, characterized in that the cross-sectional shape of the side wall at the upper end of the discharge port is arcuate. Immersion nozzle for continuous casting. 2. The immersion nozzle for continuous casting according to claim 1, characterized in that the bottomed hole of the immersion nozzle has a box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9739685U JPS626957U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9739685U JPS626957U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS626957U true JPS626957U (en) | 1987-01-16 |
Family
ID=30964273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9739685U Pending JPS626957U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS626957U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015291A1 (en) * | 1997-09-22 | 1999-04-01 | Katsukiyo Marukawa | Immersion nozzle |
| JP2001087843A (en) * | 1999-09-20 | 2001-04-03 | Nisshin Steel Co Ltd | Immersion nozzle for continuous casting |
| WO2005070589A1 (en) * | 2004-01-23 | 2005-08-04 | Sumitomo Metal Industries, Ltd | Immersion nozzle for continuous casting and continuous casting method using the immersion nozzle |
| JP2021126663A (en) * | 2020-02-12 | 2021-09-02 | 明智セラミックス株式会社 | Immersed nozzle |
-
1985
- 1985-06-28 JP JP9739685U patent/JPS626957U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999015291A1 (en) * | 1997-09-22 | 1999-04-01 | Katsukiyo Marukawa | Immersion nozzle |
| JP2001087843A (en) * | 1999-09-20 | 2001-04-03 | Nisshin Steel Co Ltd | Immersion nozzle for continuous casting |
| WO2005070589A1 (en) * | 2004-01-23 | 2005-08-04 | Sumitomo Metal Industries, Ltd | Immersion nozzle for continuous casting and continuous casting method using the immersion nozzle |
| JP2021126663A (en) * | 2020-02-12 | 2021-09-02 | 明智セラミックス株式会社 | Immersed nozzle |
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