JPS6418144U - - Google Patents
Info
- Publication number
- JPS6418144U JPS6418144U JP11262787U JP11262787U JPS6418144U JP S6418144 U JPS6418144 U JP S6418144U JP 11262787 U JP11262787 U JP 11262787U JP 11262787 U JP11262787 U JP 11262787U JP S6418144 U JPS6418144 U JP S6418144U
- Authority
- JP
- Japan
- Prior art keywords
- hot air
- powder injection
- injection lance
- flow path
- lance
- 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 2
- 239000000843 powder Substances 0.000 claims 4
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
Landscapes
- Blast Furnaces (AREA)
Description
第１図は本考案ランスの構造を示す図、第２図
、第３図は従来のランスを示す図である。
１……羽口、２……ブローパイプ、３……ガイ
ドパイプ、４……吹込みランス、５……羽口内面
、６……貫通孔、７……吐出口、８……負圧領域
、９……吐出流、１０……小部片。
FIG. 1 shows the structure of the lance of the present invention, and FIGS. 2 and 3 show conventional lances. 1...Tuyere, 2...Blow pipe, 3...Guide pipe, 4...Blowing lance, 5...Tyere inner surface, 6...Through hole, 7...Discharge port, 8...Negative pressure area , 9... Discharge flow, 10... Small piece.
Claims (1)
じて粉体を吹込むための粉体吹込みランスにおい
て、熱風流路中に斜行突出するランス先端口部分
に上記熱風流路の軸線と平行な向きとなるような
小部片を取り付けた高炉用粉体吹込みランス。 (2) 小部片の取付位置は、熱風流路中に斜行突
出するランス先端口の熱風下流側である実用新案
登録請求の範囲第１項記載の高炉用粉体吹込みラ
ンス。[Scope of Claim for Utility Model Registration] (1) In a powder injection lance for blowing powder into a blast furnace through a blow pipe or tuyere, the hot air A powder injection lance for blast furnaces equipped with a small piece oriented parallel to the axis of the flow path. (2) The powder injection lance for a blast furnace according to claim 1, wherein the small piece is installed on the hot air downstream side of the lance tip opening diagonally protruding into the hot air flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11262787U JPS6418144U (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11262787U JPS6418144U (en) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418144U true JPS6418144U (en) | 1989-01-30 |
Family
ID=31351735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11262787U Pending JPS6418144U (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418144U (en) |
-
1987
- 1987-07-24 JP JP11262787U patent/JPS6418144U/ja active Pending
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