RU2001107893A - METHOD AND DEVICE FOR OPERATION OF MULTI-STAGE COUNTERFLOW CASCADE FLUSHING INSTALLATION - Google Patents

METHOD AND DEVICE FOR OPERATION OF MULTI-STAGE COUNTERFLOW CASCADE FLUSHING INSTALLATION

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Publication number
RU2001107893A
RU2001107893A RU2001107893/12A RU2001107893A RU2001107893A RU 2001107893 A RU2001107893 A RU 2001107893A RU 2001107893/12 A RU2001107893/12 A RU 2001107893/12A RU 2001107893 A RU2001107893 A RU 2001107893A RU 2001107893 A RU2001107893 A RU 2001107893A
Authority
RU
Russia
Prior art keywords
washing
stage
previous
tape
washing water
Prior art date
Application number
RU2001107893/12A
Other languages
Russian (ru)
Other versions
RU2260482C2 (en
Inventor
Дирк ХОЛЬТХАУС
Original Assignee
Смс Демаг Акциенгезелльшафт
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE10014710A external-priority patent/DE10014710A1/en
Application filed by Смс Демаг Акциенгезелльшафт filed Critical Смс Демаг Акциенгезелльшафт
Publication of RU2001107893A publication Critical patent/RU2001107893A/en
Application granted granted Critical
Publication of RU2260482C2 publication Critical patent/RU2260482C2/en

Links

Claims (4)

1. Способ эксплуатации многоступенчатой противоточной каскадной промывочной установки, которая для мокрой химической поверхностной обработки включена за технологической или отделочной секцией установки для обработки металлических лент и у которой каждая ступень промывки содержит помимо присоединения к центральной линии объемной подачи свежей воды контур промывочной воды, отличающийся тем, что из соответствующего каждой ступени промывки контура промывочной воды отводят часть потока в качестве байпасного потока и подают к соответственно предшествующей ступени промывки.1. The method of operation of a multi-stage countercurrent cascade washing unit, which for wet chemical surface treatment is included behind the technological or finishing section of the installation for processing metal strips and in which each washing stage contains, in addition to connecting to the central fresh water supply line, a washing water circuit, characterized in that that part of the flow is diverted from the respective each washing stage of the washing water circuit as a bypass stream and fed to the respective essentially the previous washing step. 2. Способ по п. 1, отличающийся тем, что отведенную часть потока в конце предшествующей ступени промывки разделяют и подают как над лентой, так и под ней. 2. The method according to p. 1, characterized in that the diverted part of the stream at the end of the previous washing stage is separated and served both above and below the tape. 3. Устройство для эксплуатации многоступенчатой противоточной каскадной промывочной установки, которая для мокрой химической поверхностной обработки включена за технологической или отделочной секцией установки для обработки металлических лент и у которой каждая ступень промывки содержит помимо присоединения к центральной линии объемной подачи свежей воды контур промывочной воды, в частности для осуществления способа по п. 1, отличающееся тем, что в соответствующий каждой ступени (n, n+1, n+2, n+3) промывки контур (I-IV) промывочной воды интегрированы отдельные байпасные линии (10), каждая из которых в конце соответствующей предшествующей ступени (n, n+1, n+2) промывки впадает в эту ступень. 3. A device for operating a multi-stage countercurrent cascade washing system, which is included for a wet chemical surface treatment behind a technological or finishing section of a metal tape processing unit and in which each washing stage contains, in addition to connecting to a central fresh water supply line, a washing water circuit, in particular for implementing the method according to p. 1, characterized in that in the corresponding to each stage (n, n + 1, n + 2, n + 3) of the washing circuit (I-IV) of the washing water Separate bypass lines (10) are set, each of which at the end of the corresponding previous stage (n, n + 1, n + 2) of the flushing flows into this stage. 4. Устройство по п. 3, отличающееся тем, что устья байпасных линий (10) выполнены с расположенными над лентой (4) и под ней сопловыми трубами (11а, 11b). 4. The device according to claim 3, characterized in that the mouths of the bypass lines (10) are made with nozzle pipes (11a, 11b) located above the tape (4) and below it.
RU2001107893/12A 2000-03-24 2001-03-23 Method and device for operation of multi-stage counter-flow cascade-type washing plant RU2260482C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10014710.0 2000-03-24
DE10014710A DE10014710A1 (en) 2000-03-24 2000-03-24 Method and device for operating a multi-stage countercurrent cascade sink

Publications (2)

Publication Number Publication Date
RU2001107893A true RU2001107893A (en) 2003-02-20
RU2260482C2 RU2260482C2 (en) 2005-09-20

Family

ID=7636223

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001107893/12A RU2260482C2 (en) 2000-03-24 2001-03-23 Method and device for operation of multi-stage counter-flow cascade-type washing plant

Country Status (10)

Country Link
US (1) US6749692B2 (en)
EP (1) EP1136594A3 (en)
JP (1) JP2001293513A (en)
KR (1) KR20010093050A (en)
CN (1) CN1230573C (en)
BR (1) BR0101147A (en)
CA (1) CA2341575A1 (en)
DE (1) DE10014710A1 (en)
RU (1) RU2260482C2 (en)
TW (1) TW473561B (en)

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Publication number Priority date Publication date Assignee Title
US20070039640A1 (en) * 2005-08-17 2007-02-22 Patent Category Corp. Collapsible structures
RU2453382C2 (en) * 2010-05-11 2012-06-20 Открытое акционерное общество "АВТОВАЗ" Method of cleaning and device to this end
CN103806010B (en) * 2014-01-22 2016-09-14 镇江市宏业科技有限公司 The energy saving and environment friendly chemically-cleaning device of stretch bending-straightening machine
CN104550091B (en) * 2014-12-31 2017-04-19 东莞市华荣涂装设备有限公司 Water circulation system and circulation method for spray treatment before coating
CN109594081A (en) * 2018-12-11 2019-04-09 查仁庆 A method of metal works are cleaned using recirculated water
DE102019215572A1 (en) 2019-04-09 2020-10-15 Sms Group Gmbh Cascade rinsing system for treating a strip-shaped flat product
CN113061899B (en) * 2021-03-25 2022-11-15 本钢板材股份有限公司 Rinsing system and rinsing method for cold-rolled strip steel acid pickling
CN113231619A (en) * 2021-05-08 2021-08-10 吴薇娜 Aluminum alloy die casting pouring row structure of engine suspension support

Family Cites Families (10)

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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 (en) * 1980-04-08 1981-10-15 Recon Verfahrenstechnik GmbH Fischer und Tscherwitschke, 7022 Leinfelden-Echterdingen Washing of workpieces after surface treatment - by immersion in row of water tanks, together with exposure to row of water spraying nozzles
US4996998A (en) * 1988-08-18 1991-03-05 Continental Installers Corporation Strip metal treating system
DE3939222C1 (en) * 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 (en) * 1990-12-26 1992-07-22 胡德忠 Micro-discharge technology and equipment for rinsing water in industrial production
DE4109017A1 (en) * 1991-03-20 1992-09-24 Nord Eloxal Hell Gmbh & Co Kg Handling rinsing water in surface treatment units - where water from different tanks or groups of tanks is separately circulated and treated and is mixed with water from other tanks as appropriate
US5179967A (en) * 1991-08-28 1993-01-19 Nelson Steel Apparatus for rinsing metal strip

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