JPS6350861U - - Google Patents
Info
- Publication number
- JPS6350861U JPS6350861U JP14228286U JP14228286U JPS6350861U JP S6350861 U JPS6350861 U JP S6350861U JP 14228286 U JP14228286 U JP 14228286U JP 14228286 U JP14228286 U JP 14228286U JP S6350861 U JPS6350861 U JP S6350861U
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- channel
- flow path
- cooling
- outer spiral
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims 1
- 230000001788 irregular Effects 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Description
第１図は、本考案による高炉用水冷羽口の縦断
面図、第２図は、第１図のＡ―Ａ線における冷却
水路の破断展開図、第３図は、第１図のＣ―Ｃ線
における断面図、第４図は、第１図のＢ―Ｂ線に
おける断面図である。
１……羽口本体、２……異形中間円筒、１３…
…内側流路、１４……外側螺旋流路、１５……羽
口先端室、１６……断面積の小さい流路部分、１
７……断面積の大きい流路部分。
FIG. 1 is a longitudinal cross-sectional view of a water-cooled tuyere for a blast furnace according to the present invention, FIG. 2 is a cutaway developed view of a cooling channel taken along line A--A in FIG. 1, and FIG. 3 is a C-- in FIG. FIG. 4 is a cross-sectional view taken along line C--B in FIG. 1. 1...tuyere body, 2...irregular intermediate cylinder, 13...
...Inner channel, 14... Outer spiral channel, 15... Tuyere tip chamber, 16... Channel portion with small cross-sectional area, 1
7... Channel portion with a large cross-sectional area.
Claims (1)
流路１４と、羽口先端室１５と、内側流路１３と
によつて構成されている羽口の冷却構造において
、前記外側螺旋流路を構成する中間円筒２が、螺
旋流路中断面積の小さい流路部分１６および断面
積の大きい流路部分１７の如く、異なつた流路断
面積を形成するように異形になつていることを特
徴とする羽口の冷却構造。 In a tuyere cooling structure in which a circulation flow path of cooling water for cooling the tuyere is constituted by an outer spiral flow path 14, a tuyere tip chamber 15, and an inner flow path 13, the outer spiral flow It is noted that the intermediate cylinder 2 constituting the channel is irregularly shaped to form different channel cross-sectional areas, such as a channel section 16 with a small interrupted area of the spiral channel and a channel section 17 with a large cross-sectional area. Features a tuyere cooling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228286U JPH0329310Y2 (en) | 1986-09-17 | 1986-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228286U JPH0329310Y2 (en) | 1986-09-17 | 1986-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6350861U true JPS6350861U (en) | 1988-04-06 |
| JPH0329310Y2 JPH0329310Y2 (en) | 1991-06-21 |
Family
ID=31050863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14228286U Expired JPH0329310Y2 (en) | 1986-09-17 | 1986-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329310Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012153973A (en) * | 2011-01-24 | 2012-08-16 | Seoul Engineering Co Ltd | Tuyere for ironmaking furnace |
-
1986
- 1986-09-17 JP JP14228286U patent/JPH0329310Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012153973A (en) * | 2011-01-24 | 2012-08-16 | Seoul Engineering Co Ltd | Tuyere for ironmaking furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329310Y2 (en) | 1991-06-21 |