CN1230573C - 驱使多段逆流串联水槽工作的方法 - Google Patents
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- CN1230573C CN1230573C CNB011178205A CN01117820A CN1230573C CN 1230573 C CN1230573 C CN 1230573C CN B011178205 A CNB011178205 A CN B011178205A CN 01117820 A CN01117820 A CN 01117820A CN 1230573 C CN1230573 C CN 1230573C
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000013505 freshwater Substances 0.000 claims abstract description 10
- 238000004381 surface treatment Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000007704 wet chemistry method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract 12
- 238000011017 operating method Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/20—Regeneration of process solutions of rinse-solutions
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
- C23G3/029—Associated apparatus, e.g. for pretreating or after-treating for removing the pickling fluid from the objects
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/08—Rinsing
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
在一种使逆流串联水槽投入工作的方法中,其中所述水槽为了进行湿式化学表面处理而被连接在一台金属带处理设备的后处理部或加工部的后面并且其中每个喷水段除了与一条中心新鲜水量供应管路相连外还具有一个喷水循环系统,当作为旁路水流地从属于每个喷水段的喷水循环系统中分流出一部分水流并且将这部分水流供给各前级喷水段时,实现了一种得到改进的其处理工件的洁净度更高或清洗的更干净的喷水技术。一个适用于此的设备具有在配属于每个喷水段的喷水循环系统中单独加入的旁通管路,它们分别在各前级喷水段的终端与之相通。
Description
技术领域
本发明涉及使多段逆流串联水槽工作的方法和装置,所述水槽为了进行湿式化学表面处理而被连接在一台金属带处理设备的后处理部或加工部的后面,其中每个喷水段除了与一条中心新鲜水量供应管路相连外,它还具有一个喷水循环系统。
背景技术
这样的喷水过程在湿式化学表面处理中是很重要的。它不仅中止了此前的化学反应,而且实现了对工件表面的清洗以及由此避免了外来电解质转入后续工作槽中。这样的逆流传流水槽通常被连接在处理设备的工作段如带材酸洗段之后,它们在清洗段、处理段或后处理段之后也被用于在其它带材处理设备中的喷流过程。此外,连续移动的带材接受处理化学物质或残余杂质的清洗。通过中心供应管道网送来新鲜水被装在带材运行方向上是最后的水槽中并且与材料流向相反地流动地通过一些喷水段而从彼此分开的挡板流向第一喷水段。
新鲜水体积流(串级流)通常取决于表面流通量地进行调节,其中为了驱使水槽工作而总是需要最小串级水流。通过喷水,贴在表面上的液膜被水稀释。如果被称为喷水标准的稀释比越高,则喷水越强,而所述稀释比是由工作槽中的浓度以及在最后一个喷水槽中的浓度决定的,而这最终对接受处理的部分或带材是很重要的。
发明内容
本发明的任务是提供上述类型的方法和装置,它们允许获得清洗得更干净或处理工件的纯净度更高的改进的喷水技术。
利用本发明的方法如此完成上述任务,即作为旁路水流地从属于每个喷水段的喷水循环系统中分流出一部分水流并且将这部分水流供给各前级喷水段。通过从n+1喷水段的循环系统中分流出旁通水流并且把这部分水流送入前级n喷水段,从而可以实现带材或处理工件在n喷水段内还接受n+1喷水段少量加入的喷水的冲洗。
当根据本发明一项提议将分流出的那部分水流在各前级喷水段终端分散开并且在带材上方和下方都供应这部分水流时,又提高了喷水效率。因此,全面地清洗带材或处理工件。
在一种适于实现该方法的装置中,根据本发明,在配属于每个喷水段的喷水循环系统中加入了独立的旁通管路,它们分别在各前级喷水段的终端与之相通,而旁通管路最好具有在旁通管路喷孔端上设置在带材上下的喷嘴管。由于通过从各个后面喷水段到前级喷水段的终端的旁通水流保持了使水槽工作所需的最小串级水流,所以可以获得许多优点,即在喷水段同样多的情况下,可以减少新鲜水的消耗,或者在喷水段与新鲜水消耗同样多的情况下,可以提高表面流通量。相反地,在喷水段同样多且表面流通量一样的情况下,表现出了新鲜水消耗量的减少。最后,通过喷水过程减少了此外出现的设备停机并进而减少了表面有缺陷(氢氧化物形成)的带材段长度。
附图说明
从以下对附图所示的本发明实施例的说明中,得到了本发明的其它细节和优点,其中:
图1是连接在带材处理部后面的且具有喷水供应管路的逆流串联水槽的设备示意图;
图2以简化并比图1放大的视图示出了在处理部后面的逆流串联水槽的入口区。
具体实施方式
一个实施例所示的逆流串联水槽1使处理部分2与如酸洗液连通以在如箭头3所示带材运动方向上连续经过的金属带4进行处理,所述逆流串联水槽由一个前置水槽5和后续的水槽n以及n+1、n+2、n+3构成。逆流串联水槽1从未示出的水源那里经在最后一个水槽或喷水段n+3中的新鲜水集中供应管路6而得到新鲜水。各水槽或喷水段5或n至n+3通过挡板7彼此分开(也参见图2)。包括水槽5在内为每个喷水段n以及n+1至n+3配属了一个喷水循环系统I-IV,通过这些喷水循环系统给这些喷水段供应所需的喷流水,这些喷流水通过喷嘴装置9被喷出,所述喷嘴装置9分别具有一个在带材4上方和下方分布的喷嘴管。
保持在与材料流向相反的且由图2的箭头8所示的方向上的串联流动不仅是通过挡板7溢流实现的,而且是通过从各喷水循环系统I-IV中分支出来的旁路流实现的。为此,在每个喷水循环系统I-IV中加入了一个独立的旁通管路10,借助所述旁通管路分出一部分水流并且是这部分水流分别从在带材运动方向上靠后的喷水段中返回前级喷水段的终端,即这部分水流例如从喷水段n+1返回到喷水段n。旁通管路的喷孔端形成有喷嘴装置11,它们在带材4的上方和下方具有一个喷嘴管11a、11b(见图2,但它们与图1相比成镜象对称喷嘴装置结构)。
因此,带材4在每个前级喷水段中还接受了后续喷水段n+1或n+2或n+3的少量填充喷水的冲洗。因而,在没有挡板7溢流的情况下并且进而化学物质或残余杂质没有从最后一个水槽转入倒数第二个水槽而保持了驱使逆流串联水槽1工作所需的最小串联水流。
Claims (1)
1.一种驱使逆流串联水槽工作的方法,所述水槽为了对金属带进行湿式化学表面处理而被连接在一台金属带处理设备的后处理部或加工部的后面,所述水槽具有多个喷水段,其中每个喷水段具有将各个喷水段与一条新鲜水量供应管路相连的装置和一个喷水循环系统,其特征在于,该方法包括从属于每个喷水段的喷水循环系统中循环的水流中以旁路水流形式分流出一部分水流,并且将该旁路水流供给各前级喷水段,用于用喷水附加冲洗前级喷水段中的金属带,所述喷水包含有比用于在所述前级喷水段中首先处理该金属带的喷水少的杂质;在所述前级喷水段的终端分开该旁路水流,并将所述分开的水流供给金属带的上方和下方。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10014710A DE10014710A1 (de) | 2000-03-24 | 2000-03-24 | Verfahren und Vorrichtung zum Betrieb einer mehrstufigen Gegenstromkaskadenspüle |
DE10014710.0 | 2000-03-24 |
Publications (2)
Publication Number | Publication Date |
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CN1334359A CN1334359A (zh) | 2002-02-06 |
CN1230573C true CN1230573C (zh) | 2005-12-07 |
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Application Number | Title | Priority Date | Filing Date |
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CNB011178205A Expired - Fee Related CN1230573C (zh) | 2000-03-24 | 2001-03-24 | 驱使多段逆流串联水槽工作的方法 |
Country Status (10)
Country | Link |
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US (1) | US6749692B2 (zh) |
EP (1) | EP1136594A3 (zh) |
JP (1) | JP2001293513A (zh) |
KR (1) | KR20010093050A (zh) |
CN (1) | CN1230573C (zh) |
BR (1) | BR0101147A (zh) |
CA (1) | CA2341575A1 (zh) |
DE (1) | DE10014710A1 (zh) |
RU (1) | RU2260482C2 (zh) |
TW (1) | TW473561B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US20070039640A1 (en) * | 2005-08-17 | 2007-02-22 | Patent Category Corp. | Collapsible structures |
RU2453382C2 (ru) * | 2010-05-11 | 2012-06-20 | Открытое акционерное общество "АВТОВАЗ" | Способ очистки изделий и устройство для его осуществления |
CN103806010B (zh) * | 2014-01-22 | 2016-09-14 | 镇江市宏业科技有限公司 | 拉弯矫直机节能环保型化学清洗装置 |
CN104550091B (zh) * | 2014-12-31 | 2017-04-19 | 东莞市华荣涂装设备有限公司 | 涂装前喷淋处理用水循环系统及循环方法 |
CN109594081A (zh) * | 2018-12-11 | 2019-04-09 | 查仁庆 | 一种利用循环水清洗金属工件的方法 |
DE102019215572A1 (de) | 2019-04-09 | 2020-10-15 | Sms Group Gmbh | Kaskadenspülanlage zum Behandeln eines bandförmigen Flachprodukts |
CN113061899B (zh) * | 2021-03-25 | 2022-11-15 | 本钢板材股份有限公司 | 冷轧带钢酸洗的漂洗系统及漂洗方法 |
CN113231619A (zh) * | 2021-05-08 | 2021-08-10 | 吴薇娜 | 一种发动机悬挂支架铝合金压铸件浇排结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US3938214A (en) * | 1974-01-14 | 1976-02-17 | Inland Steel Company | Cascade rinsing system and method |
US4039349A (en) * | 1976-02-17 | 1977-08-02 | Bethlehem Steel Corporation | Method and apparatus for multi-stage rinsing |
US4319930A (en) * | 1980-03-28 | 1982-03-16 | Daiwa Can Company, Limited | Method for multi-stage washing |
DE3013477A1 (de) * | 1980-04-08 | 1981-10-15 | Recon Verfahrenstechnik GmbH Fischer und Tscherwitschke, 7022 Leinfelden-Echterdingen | Verfahren zum spritzspuelen von oberflaechenbehandeltem gut sowie einrichtung zur durchfuehrung dieses verfahrens |
US4996998A (en) * | 1988-08-18 | 1991-03-05 | Continental Installers Corporation | Strip metal treating system |
DE3939222C1 (zh) * | 1989-11-28 | 1990-11-08 | Schering Ag, 1000 Berlin Und 4709 Bergkamen, De | |
US5063949A (en) * | 1990-05-21 | 1991-11-12 | William Yates | Apparatus for spray rinsing chemically treated articles |
CN1062933A (zh) * | 1990-12-26 | 1992-07-22 | 胡德忠 | 工业生产的漂洗水微排放技术及设备 |
DE4109017A1 (de) * | 1991-03-20 | 1992-09-24 | Nord Eloxal Hell Gmbh & Co Kg | Verfahren zur wasserfuehrung in einer oberflaechenbehandlungsanlage |
US5179967A (en) * | 1991-08-28 | 1993-01-19 | Nelson Steel | Apparatus for rinsing metal strip |
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2000
- 2000-03-24 DE DE10014710A patent/DE10014710A1/de not_active Withdrawn
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2001
- 2001-03-16 JP JP2001076352A patent/JP2001293513A/ja not_active Withdrawn
- 2001-03-20 KR KR1020010014229A patent/KR20010093050A/ko not_active Application Discontinuation
- 2001-03-20 TW TW090106437A patent/TW473561B/zh not_active IP Right Cessation
- 2001-03-20 CA CA002341575A patent/CA2341575A1/en not_active Abandoned
- 2001-03-21 EP EP01106995A patent/EP1136594A3/de not_active Withdrawn
- 2001-03-22 US US09/816,054 patent/US6749692B2/en not_active Expired - Fee Related
- 2001-03-23 BR BR0101147-2A patent/BR0101147A/pt not_active IP Right Cessation
- 2001-03-23 RU RU2001107893/12A patent/RU2260482C2/ru not_active IP Right Cessation
- 2001-03-24 CN CNB011178205A patent/CN1230573C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CA2341575A1 (en) | 2001-09-24 |
DE10014710A1 (de) | 2001-09-27 |
CN1334359A (zh) | 2002-02-06 |
US6749692B2 (en) | 2004-06-15 |
RU2260482C2 (ru) | 2005-09-20 |
KR20010093050A (ko) | 2001-10-27 |
US20010039957A1 (en) | 2001-11-15 |
BR0101147A (pt) | 2001-10-30 |
EP1136594A2 (de) | 2001-09-26 |
JP2001293513A (ja) | 2001-10-23 |
TW473561B (en) | 2002-01-21 |
EP1136594A3 (de) | 2004-01-02 |
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