CN102442741B - 1+1 protection system for etching solution recycling equipment - Google Patents
1+1 protection system for etching solution recycling equipment Download PDFInfo
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- CN102442741B CN102442741B CN 201010501129 CN201010501129A CN102442741B CN 102442741 B CN102442741 B CN 102442741B CN 201010501129 CN201010501129 CN 201010501129 CN 201010501129 A CN201010501129 A CN 201010501129A CN 102442741 B CN102442741 B CN 102442741B
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Abstract
The invention relates to a 1+1 protection system for an etching solution recycling equipment, comprising a component adjusting system, an electrolysis system, and a temperature control system, wherein, the electrolysis system comprises a master control electrolysis unit and a spare electrolysis unit which are independent of each other, a key connection point between the two electrolysis units is provided with a source node electronic valve, a host node electronic valve and a mutual conductance electronic valve. The master control electrolysis unit, the spare electrolysis unit, the source node electronic valve, the host node electronic valve, and the mutual conductance electronic valve are controlled separately, so that various types of alarms are processed by various motions, wherein, the alarms can be divided into an external signal alarm and a master control electrolysis unit starting protection alarm. According to the system, the flexibility of the system for processing different waste liquid quantities, the safety and reliability of the system are increased, and the advantages of high automaticity and convenient operation and control are achieved.
Description
Affiliated technical field
The present invention relates to the treatment technology of etching waste liquor (comprising acidic etching liquid, alkaline etching liquid and micro etching solution) cyclic regeneration, be specifically related to a kind of " 1+1 " securing system that is applied to etching solution recycling equipment.
Background technology
Printed circuit board (PCB) (Printed Circuit Board, PCB) be the significant components of electrical equipment and electronic product, use very general, wherein etching work procedure is the part of proportion maximum in the PCB Production Flow Chart, when etching solution makes etching index (comprising speed, lateral erosion coefficient, surface cleaning etc.) lower than processing requirement because the material of dissolving is too many, namely become etching waste liquor.
its structure of present numerous colleague adopts etching solution recycling system is mainly with strand shape, series winding is main closed cycle, wherein electrolytic system is the requisite part of etching solution recycling system, it is also particularly crucial part, determining the efficient of system's operation, undertaking the task of electrolytic copper and the sub-liquid of generation regeneration, direct relation the quality of electrolytic copper and the sub-liquid of regeneration, the replacing of pole plate, the maintaining of electrolytic system or electrolytic process go wrong and can interrupt whole flow process, thereby increase when the groove time, affect progress of etching, also can affect simultaneously the quality of electrolytic copper and regeneration etching solution.
Advance people people's production and life along with increasing electrical equipment and electronic product, and constantly update, the etching waste liquor amount that the PCB industry is discharged is increases progressively rapidly trend every year, this makes the requirement of etching solution recycling system also more and more higher, as a whole, at present general etching solution recycling system exists that operational efficiency is not high, level of automation is on the low side, safe reliability can ensure and safeguard the problems such as comparatively complicated.
Summary of the invention
The purpose of this invention is to provide a kind of " 1+1 " guard method that is applied to etching solution recycling equipment; it can realize in the printed circuit board (PCB) etching work procedure that etching solution is in whole treating processes in material closed cycle regeneration; the raising system processes the handiness of different waste liquid amount; increase Security of the system and reliability, and level of automation is high, convenient operation and control.
On this basis; another object of the present invention is to provide a kind of device of realizing aforesaid method; when making printed circuit board (PCB) etching work procedure neutral and alkali etching solution material is realized the closed cycle regeneration in whole treating processes, improve " 1+1 " securing system device that is applied to the etching waste liquor cyclic regeneration of running efficiency of system, level of automation and safety and reliability.
The present invention is achieved in that etching solution recycling equipment " 1+1 " securing system is comprised of composition regulation system (2), electrolytic system (3) and temperature control system (4).wherein electrolytic system (3) is formed in parallel by two separate electrolyzers, two separate electrolyzers are respectively master control electrolyzer (A) and standby electrolyzer (B), wherein, composition regulation system (2), master control electrolyzer (A) and standby electrolyzer (B) three tie point are provided with source node electronic valve (a), temperature control system (4), master control electrolyzer (A) and standby electrolyzer (B) three tie point are provided with destination node electronic valve (b), being provided with pipeline between master control electrolyzer (A) and standby electrolyzer (B) connects, be provided with mutual conductance electronic valve (c) in pipeline, described source node electronic valve (a), destination node electronic valve (b) and mutual conductance electronic valve (c) are controlled respectively connection and the disconnection of its place pipeline.Respectively master control electrolyzer (A), standby electrolyzer (B), source node electronic valve (a), destination node electronic valve (b) and mutual conductance electronic valve (c) are controlled setting; make difference action processing is carried out in dissimilar alarm, alarm can be divided into external signal alarm and the alarm of master control electrolyzer starting protection.
The control setting that above-mentioned master control electrolyzer (A) and standby electrolyzer (B) are carried out comprises: under system's normal operation, system does not produce alarm, source node electronic valve (a) and destination node electronic valve (b) are communicated with master control electrolyzer (A) simultaneously, master control electrolyzer (A) is in opened condition, standby electrolyzer (B) is in closing condition, and mutual conductance electronic valve (c) is closed; When need etching waste liquor amount to be processed increases suddenly, system sends the external signal alarm, source node electronic valve (a) and destination node electronic valve (b) are communicated with master control electrolyzer (A) and standby electrolyzer (B) simultaneously, the opened condition of master control electrolyzer (A) is constant, standby electrolyzer (B) is automatically opened and is carried out work, mutual conductance electronic valve (c) is closed, and both are connected in parallel, and carries out simultaneously work; at master control electrolyzer (A) when needing maintaining, system sends the alarm of master control electrolyzer starting protection, source node electronic valve (a) and destination node electronic valve (b) are communicated with standby electrolyzer (B) simultaneously, master control electrolyzer (A) cuts out, standby electrolyzer (B) is automatically opened and is carried out work, mutual conductance electronic valve (c) is opened automatically, liquid in master control electrolyzer (A) is imported standby electrolyzer (B), liquid all imports rear mutual conductance electronic valve (c) autoshutdown of standby electrolyzer (B) in master control electrolyzer (A), at master control electrolyzer (A) when breaking down, source node electronic valve (a) and destination node electronic valve (b) are communicated with standby electrolyzer (B) simultaneously, master control electrolyzer (A) autoshutdown, standby electrolyzer (B) is opened and is carried out work, mutual conductance electronic valve (c) is opened automatically, liquid in master control electrolyzer (A) is imported standby electrolyzer (B), and liquid all imports rear mutual conductance electronic valve (c) autoshutdown of standby electrolyzer (B) in master control electrolyzer (A).
Description of drawings
Fig. 1 is the composition structural representation that is applied to " 1+1 " securing system of etching solution recycling equipment of the present invention;
Fig. 2 is under system's normal operation, electrolytic system work schematic diagram;
Fig. 3 is when the external signal alarm occurs, electrolytic system work schematic diagram;
Fig. 4 is when the alarm of master control electrolyzer starting protection occurs, electrolytic system work schematic diagram.
1. etching baths in figure, 2. composition regulation system, 3. electrolytic system, 4. temperature control system, A. master control electrolyzer, the standby electrolyzer of B., a. source node electronic valve, b. destination node electronic valve, c. mutual conductance electronic valve.
Embodiment
Further illustrate with reference to the accompanying drawings the present invention.
With reference to Fig. 1; " 1+1 " securing system that is applied to etching solution recycling equipment comprises composition regulation system (2), electrolytic system (3) and temperature control system (4), and described electrolytic system (3) comprises master control electrolyzer (A) and standby electrolyzer (B).
composition regulation system (2) is provided with the pipeline that is connected with etching bath (1), composition regulation system (2) is connected with electrolytic system (3) by pipeline, electrolytic system (3) is connected with temperature control system (4) by pipeline, temperature control system (4) is connected with composition regulation system (2) by pipeline, master control electrolyzer (A) in above-mentioned electrolytic system (3) and standby electrolyzer (B) are in and are connected in parallel, composition regulation system (2) wherein, master control electrolyzer (A) and standby electrolyzer (B) three tie point are provided with source node electronic valve (a), temperature control system (4), master control electrolyzer (A) and standby electrolyzer (B) three tie point are provided with destination node electronic valve (b), being provided with pipeline between master control electrolyzer (A) and standby electrolyzer (B) connects, be provided with mutual conductance electronic valve (c) in pipeline, described source node electronic valve (a), destination node electronic valve (b) and mutual conductance electronic valve (c) are controlled respectively connection and the disconnection of its place pipeline.
With reference to Fig. 2, under system's normal operation, system does not produce alarm, source node electronic valve (a) and destination node electronic valve (b) are communicated with master control electrolyzer (A) simultaneously, master control electrolyzer (A) is in opened condition, and standby electrolyzer (B) is in closing condition, and mutual conductance electronic valve (c) is closed, at this moment, master control electrolyzer (A) is connected with temperature control system (4).
with reference to Fig. 3, when need etching waste liquor amount to be processed increases suddenly, system sends the external signal alarm, source node electronic valve (a) and destination node electronic valve (b) are communicated with master control electrolyzer (A) and standby electrolyzer (B) simultaneously, the opened condition of master control electrolyzer (A) is constant, standby electrolyzer (B) is automatically opened and is carried out work, mutual conductance electronic valve (c) is closed, both are connected in parallel master control electrolyzer (A) and standby electrolyzer (B), carry out simultaneously work, at this moment, master control electrolyzer (A) is connected with temperature control system (4) with standby electrolyzer (B) parallel connection is rear.
with reference to Fig. 4, at master control electrolyzer (A) when needing maintaining, system sends the alarm of master control electrolyzer starting protection, source node electronic valve (a) and destination node electronic valve (b) are communicated with standby electrolyzer (B) simultaneously, master control electrolyzer (A) autoshutdown, standby electrolyzer (B) is automatically opened and is carried out work, mutual conductance electronic valve (c) is opened automatically, liquid in master control electrolyzer (A) is imported standby electrolyzer (B), liquid all imports rear mutual conductance electronic valve (c) autoshutdown of standby electrolyzer (B) in master control electrolyzer (A), at this moment, standby electrolyzer (B) is connected with temperature control system (4).
with reference to Fig. 4, at master control electrolyzer (A) when breaking down, system sends the alarm of master control electrolyzer starting protection, source node electronic valve (a) and destination node electronic valve (b) are communicated with standby electrolyzer (B) simultaneously, master control electrolyzer (A) autoshutdown, standby electrolyzer (B) is automatically opened and is carried out work, mutual conductance electronic valve (c) is opened automatically, liquid in master control electrolyzer (A) is imported standby electrolyzer (B), liquid all imports rear mutual conductance electronic valve (c) autoshutdown of standby electrolyzer (B) in master control electrolyzer (A), at this moment, standby electrolyzer (B) is connected with temperature control system (4).
Claims (6)
1. " 1+1 " securing system that is applied to etching solution recycling equipment is comprised of composition regulation system (2), electrolytic system (3), temperature control system (4); it is characterized in that: composition regulation system (2) is provided with the pipeline that is connected with etching bath (1); composition regulation system (2) is connected with electrolytic system (3) by pipeline; electrolytic system (3) is connected with temperature control system (4) by pipeline, and temperature control system (4) is connected with composition regulation system (2) by pipeline.described electrolytic system (3) is formed in parallel by two separate electrolyzers, two separate electrolyzers are respectively master control electrolyzer (A) and standby electrolyzer (B), wherein, composition regulation system (2), master control electrolyzer (A) and standby electrolyzer (B) three tie point are provided with source node electronic valve (a), temperature control system (4), master control electrolyzer (A) and standby electrolyzer (B) three tie point are provided with destination node electronic valve (b), being provided with pipeline between master control electrolyzer (A) and standby electrolyzer (B) connects, be provided with mutual conductance electronic valve (c) in pipeline, described source node electronic valve (a), destination node electronic valve (b) and mutual conductance electronic valve (c) are controlled respectively connection and the disconnection of its place pipeline.Respectively master control electrolyzer (A), standby electrolyzer (B), source node electronic valve (a), destination node electronic valve (b) and mutual conductance electronic valve (c) are controlled setting; make difference action processing is carried out in dissimilar alarm, alarm can be divided into external signal alarm and the alarm of master control electrolyzer starting protection.
2. " 1+1 " securing system that is applied to etching solution recycling equipment according to claim 1, it is characterized in that: described dissimilar alarm comprises external signal alarm and the alarm of master control electrolyzer starting protection.
3. " 1+1 " securing system that is applied to etching solution recycling equipment according to claim 1; it is characterized in that: under system's normal operation; system does not produce alarm; described source node electronic valve (a) and described destination node electronic valve (b) are communicated with described master control electrolyzer (A) simultaneously; described master control electrolyzer (A) is in opened condition; described standby electrolyzer (B) is in closing condition, and described mutual conductance electronic valve (c) is closed.
4. " 1+1 " securing system that is applied to etching solution recycling equipment according to claim 1, it is characterized in that: when need etching waste liquor amount to be processed increases suddenly, system sends described external signal alarm, described source node electronic valve (a) and described destination node electronic valve (b) are communicated with described master control electrolyzer (A) and described standby electrolyzer (B) simultaneously, the opened condition of described master control electrolyzer (A) is constant, described standby electrolyzer (B) is automatically opened and is carried out work, described mutual conductance electronic valve (c) is closed, both are connected in parallel described master control electrolyzer (A) and described standby electrolyzer (B), carry out simultaneously work.
5. " 1+1 " securing system that is applied to etching solution recycling equipment according to claim 1, it is characterized in that: at described master control electrolyzer (A) when needing maintaining, system sends the alarm of described master control electrolyzer starting protection, described source node electronic valve (a) and described destination node electronic valve (b) are communicated with described standby electrolyzer (B) simultaneously, described master control electrolyzer (A) cuts out, described standby electrolyzer (B) is automatically opened and is carried out work, described mutual conductance electronic valve (c) is opened automatically, liquid in described master control electrolyzer (A) is imported described standby electrolyzer (B), in described master control electrolyzer (A), liquid all imports rear described mutual conductance electronic valve (c) autoshutdown of described standby electrolyzer (B).
6. " 1+1 " securing system that is applied to etching solution recycling equipment according to claim 1, it is characterized in that: at described master control electrolyzer (A) when breaking down, system sends the alarm of described master control electrolyzer starting protection, described source node electronic valve (a) and described destination node electronic valve (b) are communicated with described standby electrolyzer (B) simultaneously, described master control electrolyzer (A) autoshutdown, described standby electrolyzer (B) is opened and is carried out work, described mutual conductance electronic valve (c) is opened automatically, liquid in described master control electrolyzer (A) is imported standby described electrolyzer (B), in described master control electrolyzer (A), liquid all imports rear described mutual conductance electronic valve (c) autoshutdown of described standby electrolyzer (B).
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010501129 CN102442741B (en) | 2010-10-09 | 2010-10-09 | 1+1 protection system for etching solution recycling equipment |
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| CN 201010501129 CN102442741B (en) | 2010-10-09 | 2010-10-09 | 1+1 protection system for etching solution recycling equipment |
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| CN102442741A CN102442741A (en) | 2012-05-09 |
| CN102442741B true CN102442741B (en) | 2013-06-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103588330A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Low copper content wastewater comprehensive treatment and cyclic regeneration system |
| CN103588262A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Low copper content wastewater comprehensive treatment apparatus |
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| JP2010131578A (en) * | 2008-10-27 | 2010-06-17 | Miura Co Ltd | System for improving water quality |
| JP2010162500A (en) * | 2009-01-16 | 2010-07-29 | Miura Co Ltd | Water quality modification system |
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2010
- 2010-10-09 CN CN 201010501129 patent/CN102442741B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000005782A (en) * | 1998-06-18 | 2000-01-11 | Kantou Regional Constr Bureau Ministry Of Constr | Cleaning treatment of river water and device therefor |
| CN1267364C (en) * | 2002-12-05 | 2006-08-02 | 彭昌盛 | Method and apparatus for preparing pure water by continuous electricity deionizing |
| CN1489967A (en) * | 2003-08-25 | 2004-04-21 | 林 杨 | Process flow for multifunctional bottled water works |
| JP4239876B2 (en) * | 2004-03-30 | 2009-03-18 | 三浦工業株式会社 | Water treatment method |
| CN101003394A (en) * | 2006-01-16 | 2007-07-25 | 陈尚林 | System and method for treating waste solution from acidity etching printed circuit board |
| CN2913343Y (en) * | 2006-04-28 | 2007-06-20 | 浙江四通环境工程有限公司 | Energy-saving second level reverse osmosis apparatus |
| JP2010131578A (en) * | 2008-10-27 | 2010-06-17 | Miura Co Ltd | System for improving water quality |
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Denomination of invention: 1+1 protection system for etching solution recycling equipment Effective date of registration: 20141125 Granted publication date: 20130626 Pledgee: Chengdu gold control finance Leasing Co., Ltd. Pledgor: Wei Jianmin Registration number: 2014510000038 |
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Date of cancellation: 20151126 Granted publication date: 20130626 Pledgee: Chengdu gold control finance Leasing Co., Ltd. Pledgor: Wei Jianmin Registration number: 2014510000038 |
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Effective date of registration: 20151230 Address after: Huidou headquarters Park No. 5 610000 Sichuan city of Chengdu province high tech West Zone core road 2 11 floor Patentee after: Chengdu Honghua Environmental Protection Technology Co., Ltd. Address before: 610000 Sichuan city of Chengdu province hongpailou Jia Ling Road No. 33 and B District 2 Building 2 unit 1003 room Patentee before: Wei Jianmin |
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