JPH01109304U - - Google Patents
Info
- Publication number
- JPH01109304U JPH01109304U JP516388U JP516388U JPH01109304U JP H01109304 U JPH01109304 U JP H01109304U JP 516388 U JP516388 U JP 516388U JP 516388 U JP516388 U JP 516388U JP H01109304 U JPH01109304 U JP H01109304U
- Authority
- JP
- Japan
- Prior art keywords
- divided
- cooling water
- pipe material
- rolling line
- steel pipe
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000005096 rolling process Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Description
第１図は本考案実施例の冷却装置を示し、第２
図は分割リングの各ブロツクに設けたノズルの一
例を示す。他方、第３図は、従来の冷却リングを
使用して管材を冷却するときの問題を説明するた
めの図である。
１ａ〜１ｄ：分割リング、２ａ，２ｂ，２ｃ：
間隙、３ａ，３ｂ：ブロツク、４：ノズル、５：
冷却水供給管、６：圧力計、７：流量調整弁、８
：カバー、８ａ：カバー８の下端、９：サポート
、１０：管材、１１：冷却水、ａ：冷却リング、
ｂ：管材、ｃ：冷却水、ｄ：残留水、ｅ：ノズル
。
Figure 1 shows a cooling device according to an embodiment of the present invention;
The figure shows an example of nozzles provided in each block of the split ring. On the other hand, FIG. 3 is a diagram for explaining a problem when cooling a tube using a conventional cooling ring. 1a to 1d: split ring, 2a, 2b, 2c:
Gap, 3a, 3b: Block, 4: Nozzle, 5:
Cooling water supply pipe, 6: Pressure gauge, 7: Flow rate adjustment valve, 8
: cover, 8a: lower end of cover 8, 9: support, 10: pipe material, 11: cooling water, a: cooling ring,
b: pipe material, c: cooling water, d: residual water, e: nozzle.
Claims (1)
素材に冷却水を吹き付ける複数のノズルを内周面
に備えた環状リングを圧延ラインの方向に関して
複数に分割された構成とし、それぞれの分割リン
グを更に円周方向に関して複数のブロツクに分割
し、前記分割リングを前記圧延ラインに沿つて相
互に間隙をもつて配置し、且つ各ブロツクに接続
された冷却水供給管にそれぞれ流量調整弁を設け
たことを特徴とするシームレス鋼管製造用冷却装
置。 An annular ring having a space inside which the steel pipe material passes and a plurality of nozzles on the inner circumferential surface for spraying cooling water onto the steel pipe material is divided into a plurality of parts in the direction of the rolling line, and each divided ring is Furthermore, it is divided into a plurality of blocks in the circumferential direction, the divided rings are arranged with gaps between them along the rolling line, and a flow rate adjustment valve is provided in each cooling water supply pipe connected to each block. A cooling device for manufacturing seamless steel pipes, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP516388U JPH01109304U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP516388U JPH01109304U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109304U true JPH01109304U (en) | 1989-07-24 |
Family
ID=31208298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP516388U Pending JPH01109304U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109304U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06279862A (en) * | 1993-03-23 | 1994-10-04 | Fuji Denshi Kogyo Kk | Method for induction-hardening shaft-like work |
| WO2019107418A1 (en) * | 2017-11-29 | 2019-06-06 | 日本製鉄株式会社 | Piercing machine and method for manufacturing seamless metallic tube using same |
-
1988
- 1988-01-19 JP JP516388U patent/JPH01109304U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06279862A (en) * | 1993-03-23 | 1994-10-04 | Fuji Denshi Kogyo Kk | Method for induction-hardening shaft-like work |
| WO2019107418A1 (en) * | 2017-11-29 | 2019-06-06 | 日本製鉄株式会社 | Piercing machine and method for manufacturing seamless metallic tube using same |