JPH0450400U - - Google Patents
Info
- Publication number
- JPH0450400U JPH0450400U JP9124890U JP9124890U JPH0450400U JP H0450400 U JPH0450400 U JP H0450400U JP 9124890 U JP9124890 U JP 9124890U JP 9124890 U JP9124890 U JP 9124890U JP H0450400 U JPH0450400 U JP H0450400U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- distribution box
- molten metal
- blowing nozzle
- gas distribution
- 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.)
- Granted
Links
- 238000007664 blowing Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 239000011819 refractory material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 3
- 238000003756 stirring Methods 0.000 claims 2
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
第１図は本考案の一実施例の側断面図、第２図
は同上の耐火物装着前のガス導入用細管、ガス分
配箱、ガス供給管の一体物の側断面図、第３図は
同上の冷間等圧プレス成形説明用断面図、第４図
は従来例の側断面図である。
１１……ガス吹き込みノズル、１２……ガス導
入用細管、１３……ガス分配箱、１４……上蓋、
１５……ガス供給管、１６……耐火物。
Fig. 1 is a side sectional view of one embodiment of the present invention, Fig. 2 is a side sectional view of the same integrated gas introduction tube, gas distribution box, and gas supply pipe before refractories are installed, and Fig. 3 is a side sectional view of an embodiment of the present invention. FIG. 4 is a cross-sectional view for explaining cold isostatic press molding, and FIG. 4 is a side cross-sectional view of the conventional example. 11...Gas blowing nozzle, 12...Gas introduction thin tube, 13...Gas distribution box, 14...Top lid,
15...Gas supply pipe, 16...Refractory.
Claims (1)
細管を多数立設して、ガス導入用細管を耐火物中
に埋設した溶融金属攪拌用ガス吹き込みノズルに
おいて、 ガス導入用細管をガス分配箱の上蓋に気密的に
溶接して取り付け、ガス分配箱の下部にガス供給
管を取り付けて気密的に一体化しており、 上記ガス導入用細管のまわりからガス分配箱の
周面全体または側周面の大部分にわたつて耐火物
を冷間等圧プレス成形で一体的に装着したことを
特徴とする溶融金属攪拌用ガス吹き込みノズル。[Scope of Claim for Utility Model Registration] Introducing gas in a gas blowing nozzle for stirring molten metal in which a large number of thin metal gas introduction tubes for blowing gas are erected in a gas distribution box and the gas introduction tubes are buried in a refractory material. The gas supply tube is airtightly welded to the top cover of the gas distribution box, and the gas supply pipe is attached to the bottom of the gas distribution box to form an airtight unit. A gas blowing nozzle for stirring molten metal, characterized in that a refractory is integrally attached to the entire surface or most of the side surface by cold isostatic press molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9124890U JP2530100Y2 (en) | 1990-08-30 | 1990-08-30 | Gas injection nozzle for molten metal stirring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9124890U JP2530100Y2 (en) | 1990-08-30 | 1990-08-30 | Gas injection nozzle for molten metal stirring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0450400U true JPH0450400U (en) | 1992-04-28 |
| JP2530100Y2 JP2530100Y2 (en) | 1997-03-26 |
Family
ID=31826702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9124890U Expired - Lifetime JP2530100Y2 (en) | 1990-08-30 | 1990-08-30 | Gas injection nozzle for molten metal stirring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530100Y2 (en) |
-
1990
- 1990-08-30 JP JP9124890U patent/JP2530100Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530100Y2 (en) | 1997-03-26 |