JPH0238154U - - Google Patents
Info
- Publication number
- JPH0238154U JPH0238154U JP11561888U JP11561888U JPH0238154U JP H0238154 U JPH0238154 U JP H0238154U JP 11561888 U JP11561888 U JP 11561888U JP 11561888 U JP11561888 U JP 11561888U JP H0238154 U JPH0238154 U JP H0238154U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle device
- sliding nozzle
- lower plate
- hole
- view
- 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
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000009749 continuous casting Methods 0.000 claims 1
- 238000009628 steelmaking Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
第１ａ図および第１ｂ図は、それぞれ本考案の
スライデイングノズル装置の下プレートの１例を
示す平面図および側断面図である。第２図は、ス
ライデイングノズル装置の縦断面図である。第３
図は、溶鋼注入中断時のスライデイングノズル装
置の縦断面図である。第４図は、従来例のスライ
デイングノズル装置の概略図である。第５図は、
下プレート各部の温度分布を示す図である。第６
図は、ガス噴出孔の位置と再開孔率との関係を示
す図である。
符号の説明、１……下プレート、２……上プレ
ート、３……出鋼孔、４……下部ノズル、５……
中間ノズル、６……上部ノズル、７……スライド
金わく、８……駆動シリンダー、９……取鍋鉄皮
、１０……ノズル孔、１１……溶鋼、１２……ガ
ス噴出孔、１３……ガス導入管。
FIG. 1a and FIG. 1b are a plan view and a side sectional view, respectively, showing an example of the lower plate of the sliding nozzle device of the present invention. FIG. 2 is a longitudinal sectional view of the sliding nozzle device. Third
The figure is a longitudinal cross-sectional view of the sliding nozzle device when injection of molten steel is interrupted. FIG. 4 is a schematic diagram of a conventional sliding nozzle device. Figure 5 shows
It is a figure which shows the temperature distribution of each part of a lower plate. 6th
The figure is a diagram showing the relationship between the position of the gas ejection hole and the reopening rate. Explanation of symbols, 1...Lower plate, 2...Upper plate, 3...Tapping hole, 4...Lower nozzle, 5...
Intermediate nozzle, 6... Upper nozzle, 7... Slide metal frame, 8... Drive cylinder, 9... Ladle shell, 10... Nozzle hole, 11... Molten steel, 12... Gas jet hole, 13... ...Gas introduction pipe.
Claims (1)
におけるスライデイングノズル装置において、下
プレートの出鋼孔中心から該孔径の１．５〜２．
５倍の位置にガス噴出口を設けたことを特徴とす
るスライデイングノズル装置。 In a sliding nozzle device for a ladle for steelmaking or a tundish for continuous casting, the hole diameter is 1.5 to 2 mm from the center of the tapping hole in the lower plate.
A sliding nozzle device characterized by having a gas outlet at a five-fold position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11561888U JPH0238154U (en) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11561888U JPH0238154U (en) | 1988-09-02 | 1988-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238154U true JPH0238154U (en) | 1990-03-14 |
Family
ID=31357443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11561888U Pending JPH0238154U (en) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238154U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105862A (en) * | 1980-01-29 | 1981-08-22 | Kurosaki Refract Co Ltd | Sliding nozzle device having at least three plates |
-
1988
- 1988-09-02 JP JP11561888U patent/JPH0238154U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56105862A (en) * | 1980-01-29 | 1981-08-22 | Kurosaki Refract Co Ltd | Sliding nozzle device having at least three plates |
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