JPS62155910U - - Google Patents
Info
- Publication number
- JPS62155910U JPS62155910U JP3989186U JP3989186U JPS62155910U JP S62155910 U JPS62155910 U JP S62155910U JP 3989186 U JP3989186 U JP 3989186U JP 3989186 U JP3989186 U JP 3989186U JP S62155910 U JPS62155910 U JP S62155910U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- foreign matter
- rolling mill
- nozzle
- steel
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Description
第１図は本考案による異物除去装置をもつ圧延
機側面図、第２図は鋼板上の異物の体積分布図、
第３図は噴射密度の面圧の関係を示す図、第４図
は噴射密度と異物除去率との関係を示す図、第５
図は噴射角度と異物除去率の関係を示す図、第６
図は本考案の効果を示す図、第７図は従来の板幅
方向の異物分布図、第８図はノズルからの距離と
面圧の関係を示す図である。
１：バツクアツプロール、２：上ワークロール
、３：下ワークロール、４：バルケン、５：ガイ
ド、６：ヘツダー、７：ノズル、８：ロール冷却
配管、９：フイードローラ。
Figure 1 is a side view of a rolling mill with a foreign matter removal device according to the present invention, Figure 2 is a volume distribution diagram of foreign matter on a steel plate,
Figure 3 is a diagram showing the relationship between injection density and surface pressure, Figure 4 is a diagram showing the relationship between injection density and foreign matter removal rate, and Figure 5 is a diagram showing the relationship between injection density and foreign matter removal rate.
Figure 6 shows the relationship between the injection angle and the foreign matter removal rate.
7 is a diagram showing the effect of the present invention, FIG. 7 is a conventional foreign matter distribution diagram in the board width direction, and FIG. 8 is a diagram showing the relationship between distance from the nozzle and surface pressure. 1: Backup roll, 2: Upper work roll, 3: Lower work roll, 4: Balken, 5: Guide, 6: Header, 7: Nozzle, 8: Roll cooling pipe, 9: Feed roller.
Claims (1)
噴射用ノズルを配設するとともに、該ノズルの噴
射角度を鋼板上面への垂直線方向から圧延機ロー
ルの反対方向に３０〜５０度とすることを特徴と
する鋼板圧延機の鋼板上異物の除去装置。 A gas injection nozzle directed toward the steel plate is disposed at the entrance guide of the steel plate rolling mill, and the injection angle of the nozzle is set to 30 to 50 degrees from the perpendicular direction to the top surface of the steel plate in the opposite direction of the rolling mill roll. Features: A device for removing foreign matter from steel plates in steel plate rolling mills.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989186U JPS62155910U (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989186U JPS62155910U (en) | 1986-03-20 | 1986-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155910U true JPS62155910U (en) | 1987-10-03 |
Family
ID=30853485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3989186U Pending JPS62155910U (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996002334A1 (en) * | 1994-07-18 | 1996-02-01 | Kawasaki Steel Corporation | Method and apparatus for washing steel plate surfaces |
-
1986
- 1986-03-20 JP JP3989186U patent/JPS62155910U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996002334A1 (en) * | 1994-07-18 | 1996-02-01 | Kawasaki Steel Corporation | Method and apparatus for washing steel plate surfaces |
| US5884643A (en) * | 1994-07-18 | 1999-03-23 | Kawasaki Steel Corporation | Cleaning method and cleaning apparatus for surface of sheet steel |
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