JPS61102308U - - Google Patents
Info
- Publication number
- JPS61102308U JPS61102308U JP18853784U JP18853784U JPS61102308U JP S61102308 U JPS61102308 U JP S61102308U JP 18853784 U JP18853784 U JP 18853784U JP 18853784 U JP18853784 U JP 18853784U JP S61102308 U JPS61102308 U JP S61102308U
- Authority
- JP
- Japan
- Prior art keywords
- pickling
- heat exchange
- liquid
- tank
- heat
- 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
- 238000005554 pickling Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 2
- 230000020477 pH reduction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Description
第１図はこの考案の一実施例を示す系統図、第
２図は従来例を示す系統図である。
図中、１は鋼帯、２ａ〜２ｆはリンガーロール
、３ａ〜３ｄは酸洗槽、４ａ〜４ｄは酸洗液、５
ａ〜５ｄは熱交換器、８ａ〜８ｄはリンズ槽、９
ａ〜９ｄはスプレーヘツダー、１０は酸貯蔵タン
ク、１１はポンプ、１４はリンズ廃液ピツト、２
０は熱交換装置、２１は貯留タンク、２２は熱交
換コイル、２３，２４は電磁開閉弁、２５はポン
プ、２６はｐＨメータである。
FIG. 1 is a system diagram showing an embodiment of this invention, and FIG. 2 is a system diagram showing a conventional example. In the figure, 1 is a steel strip, 2a to 2f are ringer rolls, 3a to 3d are pickling tanks, 4a to 4d are pickling liquids, 5
a to 5d are heat exchangers, 8a to 8d are rinse tanks, 9
a to 9d are spray headers, 10 is an acid storage tank, 11 is a pump, 14 is a rinse waste liquid pit, 2
0 is a heat exchange device, 21 is a storage tank, 22 is a heat exchange coil, 23 and 24 are electromagnetic on-off valves, 25 is a pump, and 26 is a pH meter.
Claims (1)
槽内の酸洗液を加熱する熱交換器と、該熱交換器
から排出される蒸気ドレンと前記酸洗槽に供給す
る補給用酸洗液とを熱交換するための熱交換装置
と、該熱交換装置で熱交換した後の蒸気ドレンを
リンズ液として供給するリンズ槽とを備えている
ことを特徴とする鋼帯の連続式酸洗装置。 A continuous pickling device for pickling steel strips includes a heat exchanger that heats the pickling liquid in the pickling tank, a steam drain discharged from the heat exchanger, and a replenishing acid supplied to the pickling tank. Continuous acidification of steel strip, characterized in that it is equipped with a heat exchange device for exchanging heat with a washing liquid, and a rinsing tank for supplying the steam drain after heat exchange with the heat exchange device as a rinsing liquid. Washing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18853784U JPS638757Y2 (en) | 1984-12-12 | 1984-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18853784U JPS638757Y2 (en) | 1984-12-12 | 1984-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102308U true JPS61102308U (en) | 1986-06-30 |
| JPS638757Y2 JPS638757Y2 (en) | 1988-03-16 |
Family
ID=30746000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18853784U Expired JPS638757Y2 (en) | 1984-12-12 | 1984-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS638757Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009185332A (en) * | 2008-02-06 | 2009-08-20 | Sumitomo Metal Mining Co Ltd | High temperature pure water cleaning system |
| KR101182087B1 (en) | 2010-11-26 | 2012-09-11 | 주식회사 포스코 | Structure for attaching-detaching heat exchanger of pickling tank |
| JP2016084509A (en) * | 2014-10-27 | 2016-05-19 | Ｊｆｅスチール株式会社 | Indirect heating steam recycling method and pickling equipment |
| US10711353B2 (en) | 2016-04-27 | 2020-07-14 | Primetals Technologies Japan, Ltd. | Pickling device and pickling pause operation method |
| US11162177B2 (en) | 2016-04-27 | 2021-11-02 | Primetals Technologies Japan, Ltd. | Pickling device |
-
1984
- 1984-12-12 JP JP18853784U patent/JPS638757Y2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009185332A (en) * | 2008-02-06 | 2009-08-20 | Sumitomo Metal Mining Co Ltd | High temperature pure water cleaning system |
| KR101182087B1 (en) | 2010-11-26 | 2012-09-11 | 주식회사 포스코 | Structure for attaching-detaching heat exchanger of pickling tank |
| JP2016084509A (en) * | 2014-10-27 | 2016-05-19 | Ｊｆｅスチール株式会社 | Indirect heating steam recycling method and pickling equipment |
| US10711353B2 (en) | 2016-04-27 | 2020-07-14 | Primetals Technologies Japan, Ltd. | Pickling device and pickling pause operation method |
| US11162177B2 (en) | 2016-04-27 | 2021-11-02 | Primetals Technologies Japan, Ltd. | Pickling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS638757Y2 (en) | 1988-03-16 |
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