JPS61176247U - - Google Patents
Info
- Publication number
- JPS61176247U JPS61176247U JP5760385U JP5760385U JPS61176247U JP S61176247 U JPS61176247 U JP S61176247U JP 5760385 U JP5760385 U JP 5760385U JP 5760385 U JP5760385 U JP 5760385U JP S61176247 U JPS61176247 U JP S61176247U
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- molten metal
- inert gas
- refining agent
- tuyere
- 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 6
- 239000011449 brick Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Description
第１図は本考案による溶融金属への精錬剤吹込
装置を取鍋底部に設けた際の断面図を示し、第２
図ａは第１図の吹込ノズル近傍の部分拡大図でス
リーブ体が直管の場合を示し、ｂは逆ラツパ状の
場合を示す。
１…取鍋、１ａ…敷レンガ、３…羽口レンガ、
４…スリーブ体、５…係止部、６…固定板、７…
内孔（羽口レンガ）、８…吹込管、９…摺動プレ
ート、１０…金枠、１１…鍋底鉄皮、１２…被覆
詰物、１３…スライデイングノズル装置、ｄ０…
スリーブ体４の内径、Ｄ０…係止部５先端の内径
、ｄ…係止部５下端の内径。
Figure 1 shows a cross-sectional view when the device for injecting refining agent into molten metal according to the present invention is installed at the bottom of the ladle.
Figure a is a partially enlarged view of the vicinity of the blowing nozzle in Figure 1, showing the case where the sleeve body is a straight pipe, and Figure b shows the case where it is in the shape of a reverse flap. 1... Ladle, 1a... Brick, 3... Tuyere brick,
4...Sleeve body, 5...Locking part, 6...Fixing plate, 7...
Inner hole (tuyere brick), 8... Blowing pipe, 9... Sliding plate, 10... Metal frame, 11... Pot bottom iron shell, 12... Covering filling, 13... Sliding nozzle device, d 0 ...
Inner diameter of the sleeve body 4, D0 ...Inner diameter of the tip of the locking part 5, d...Inner diameter of the lower end of the locking part 5.
Claims (1)
口に嵌挿された吹込ノズルと該吹込ノズルに連設
した固定板と摺動板を介して不活性ガス、もしく
は不活性ガスと精錬剤の混合体を吹込む装置にお
いて、羽口レンガと固定プレートからなる内孔内
の基端部に係止部を螺合したスリーブ体を嵌挿し
たことを特徴とする溶融金属への精錬剤吹込装置
。 Inert gas, or inert gas and refining agent, is supplied through a blowing nozzle fitted into a tuyere provided at the bottom or side of a molten metal container, and a fixed plate and a sliding plate connected to the blowing nozzle. A device for blowing a refining agent into molten metal, characterized in that a sleeve body having a locking part screwed onto the base end of an inner hole made of a tuyere brick and a fixing plate is inserted into the device for blowing a mixture. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5760385U JPS61176247U (en) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5760385U JPS61176247U (en) | 1985-04-19 | 1985-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176247U true JPS61176247U (en) | 1986-11-04 |
Family
ID=30582287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5760385U Pending JPS61176247U (en) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176247U (en) |
-
1985
- 1985-04-19 JP JP5760385U patent/JPS61176247U/ja active Pending
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