JPH0299949U - - Google Patents
Info
- Publication number
- JPH0299949U JPH0299949U JP782289U JP782289U JPH0299949U JP H0299949 U JPH0299949 U JP H0299949U JP 782289 U JP782289 U JP 782289U JP 782289 U JP782289 U JP 782289U JP H0299949 U JPH0299949 U JP H0299949U
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- lance
- flow path
- refining agent
- conveying gas
- 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
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Description
第１図は本考案の投射ランスの縦断面図、第２
図は溶銑予備処理装置の説明図、第３図は従来の
投射ランスの縦断面図である。
１…出銑樋、２…溶銑、３…投射ランス、４…
気送管、５…タンク、６…精錬剤、７…吹込み管
（内管）、９…外管、１１…水ミスト発生器、１
２…水ミスト供給配管、１３…流路、１４…出口
。
Figure 1 is a longitudinal sectional view of the projection lance of the present invention, Figure 2 is a longitudinal sectional view of the projection lance of the present invention;
The figure is an explanatory diagram of a hot metal pretreatment device, and FIG. 3 is a longitudinal sectional view of a conventional projection lance. 1... Tapping flute, 2... Hot metal, 3... Projection lance, 4...
Pneumatic pipe, 5...Tank, 6...Refining agent, 7...Blowing pipe (inner pipe), 9...Outer pipe, 11...Water mist generator, 1
2...Water mist supply piping, 13...Flow path, 14...Outlet.
Claims (1)
る溶銑処理用投射ランスにおいて、ランスを下端
が開放した二重管として構成し、内管を搬送用ガ
スおよび精錬剤の流路とし、内管と外管の間を水
ミストの流路としたことを特徴とする溶銑処理用
投射ランス。 In a hot metal processing projection lance that projects a refining agent into the hot metal flow using a conveying gas, the lance is constructed as a double pipe with an open bottom end, and the inner tube serves as a flow path for the conveying gas and refining agent. A projection lance for hot metal processing characterized by having a water mist flow path between the tube and the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP782289U JPH0299949U (en) | 1989-01-26 | 1989-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP782289U JPH0299949U (en) | 1989-01-26 | 1989-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299949U true JPH0299949U (en) | 1990-08-09 |
Family
ID=31213161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP782289U Pending JPH0299949U (en) | 1989-01-26 | 1989-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000514505A (en) * | 1996-07-12 | 2000-10-31 | テクノロジカル リソーシズ プロプライエタリー リミテッド | Top injection lance |
-
1989
- 1989-01-26 JP JP782289U patent/JPH0299949U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000514505A (en) * | 1996-07-12 | 2000-10-31 | テクノロジカル リソーシズ プロプライエタリー リミテッド | Top injection lance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01100985U (en) | ||
| JPS61143626U (en) | ||
| JPH01152715U (en) | ||
| JPS58189479U (en) | double tube heat exchanger | |
| JPS6428964U (en) | ||
| JPS597059U (en) | gun for spraying work | |
| JPS58137208U (en) | water tube boiler | |
| JPS63109838U (en) | ||
| JPS63121291U (en) | ||
| JPH01122058U (en) | ||
| JPS6323699U (en) | ||
| JPS62148548U (en) | ||
| JPS6163642U (en) | ||
| JPS622892U (en) | ||
| JPS63160929U (en) | ||
| JPS6176248U (en) | ||
| JPS61198242U (en) | ||
| JPH0283026U (en) | ||
| JPS6099397U (en) | gas storage tank | |
| JPS62140928U (en) | ||
| JPS63122625U (en) | ||
| JPS6182241U (en) | ||
| JPS63136727U (en) | ||
| JPH0432457U (en) | ||
| JPH01144839U (en) |