CN203923436U - Processing circuitry board industry plate is worn out online cyclic electrolysis and the water washing device of plating solution - Google Patents

Processing circuitry board industry plate is worn out online cyclic electrolysis and the water washing device of plating solution Download PDF

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Publication number
CN203923436U
CN203923436U CN201420188502.7U CN201420188502U CN203923436U CN 203923436 U CN203923436 U CN 203923436U CN 201420188502 U CN201420188502 U CN 201420188502U CN 203923436 U CN203923436 U CN 203923436U
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China
Prior art keywords
water washing
cylinder
adverse current
washing cylinder
water
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Expired - Lifetime
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CN201420188502.7U
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Chinese (zh)
Inventor
查红平
张昭君
何立发
朱贵娥
徐福林
文伟峰
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Jiangxi Redboard Technology Co Ltd
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Red Board (jiangxi) Co Ltd
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Priority to CN201420188502.7U priority Critical patent/CN203923436U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Abstract

The utility model provides a kind of processing circuitry board industry plate to wear out online cyclic electrolysis and the water washing device of plating solution, it is characterized in that one-level adverse current water washing cylinder is provided with overflow port, the other conductivitimeter that arranges of overflow port, micropore water distributor is laid by secondary adverse current washing cylinder bottom portion, establish pod apertures for one jiao of secondary adverse current water washing cylinder, pod apertures is connected to one-level adverse current washing cylinder bottom portion, and the overflow port of pod apertures and one-level adverse current water washing cylinder is diagonal angle; Described micropore water distributor connects clear water filling pipe, and clear water filling pipe is provided with electronic water compensating valve, and electronic water compensating valve is controlled by conductivitimeter.It has been realized online cyclic electrolysis recovery train plate plating and has taken copper, the nickel in bath solution out of, reduces follow-up washing consumption, has reduced waste water disposal facility scale of investment and cost of water treatment.

Description

Processing circuitry board industry plate is worn out online cyclic electrolysis and the water washing device of plating solution
Technical field
The utility model relates to a kind of On-line electrolytic dissolution and water washing device, relates in particular to online cyclic electrolysis and water washing device that plating solution is worn out in the electro-coppering of a kind of processing circuitry board industry, nickel operation plate.
Background technology
In recent years, along with the steady-state growth of world's electronic industry, the also fast development of printed circuit board production of China.In PCB manufacturing processed, electroplating work procedure is the link of sewage generation and heavy metals emission amount maximum.Domestic and international large most employing increase at present increases the modes such as adverse current Rinse stage amount, strengthening stirring and improves cleaning performance, minimizing rinse water consumption, and the waste liquid that plate is worn out adopts the recovery of off-line resin more or concentrates online rear section and returns to plating tank, supplements tank liquor loss; Can not reuse or recovery also need enter waste water station and do final processing, must cause serious pollution and the wasting of resources.Therefore, electroplate drag-out and carry out online recycling valuable metal, reduce follow-up washing consumption, both met the environmental requirement of increasingly stringent, reclaimed again copper, nickel, saved ERM, reduce production costs, really realized the doulbe-sides' victory of environmental benefit and economic benefit.Cyclone electrolytic cell method reclaims copper, nickel in lower concentration waste liquid can directly obtain more than 99.5% copper coin, nickel plate, conventionally using stainless steel plate, titanium plate etc. as negative electrode, reclaim cylinder waste liquid under galvanic effect, metal ion transport to negative electrode and on negative electrode Precipitation, metal on negative plate deposits to after certain thickness, takes off outer selling.The wiring board reclaiming after plating solution carries out adverse current washing again, has greatly reduced rinse water consumption.
Summary of the invention
The purpose of this utility model is to provide a kind of wiring board industry plate to wear out online cyclic electrolysis and the water washing device of plating solution, it can cost-effective disposable plates be worn out waste liquid, reclaim valuable metal and reduce follow-up water for cleaning, realize online cyclic electrolysis, organic efficiency is high.
The utility model is achieved like this, it comprises reclaims water washing cylinder, recycle pump, high frequency switch power, one-level adverse current water washing cylinder, secondary adverse current water washing cylinder, cyclone electrolytic cell cylinder, and described cyclone electrolytic cell cylinder is comprised of residual cake valve, lower end fluid inlet, upper end leakage fluid dram, anode titanium rod, negative electrode stainless steel plate or negative electrode copper mesh and electrolysis cylinder shell, reclaim water washing cylinder and by recycle pump, be connected the lower end fluid inlet of cyclone electrolytic cell cylinder with pvc pipe, the negative electrode of cyclone electrolytic cell cylinder and anodic bonding high frequency switch power, the upper end leakage fluid dram of cyclone electrolytic cell cylinder is connected and is reclaimed water washing cylinder by pvc pipe, after reclaiming water washing cylinder, be provided with one-level adverse current water washing cylinder and secondary adverse current water washing cylinder, reclaim water washing cylinder, aeration tube is all laid in the bottom of one-level adverse current water washing cylinder and secondary adverse current water washing cylinder, one-level adverse current water washing cylinder is provided with overflow port, the other specific conductivity that conductivitimeter monitoring efflux wastewater is set of overflow port, micropore water distributor is laid by secondary adverse current washing cylinder bottom portion, establish pod apertures for one jiao of secondary adverse current water washing cylinder, pod apertures is connected to one-level adverse current washing cylinder bottom portion, the overflow port of pod apertures and one-level adverse current water washing cylinder is diagonal angle.
Described micropore water distributor connects clear water filling pipe, and clear water filling pipe is provided with electronic water compensating valve, and electronic water compensating valve is connected with conductivitimeter by signal wire.
In described electrolysis cylinder shell, establish anode titanium rod, negative electrode stainless steel plate or negative electrode copper mesh, electrolysis cylinder shell lower end is provided with lower end fluid inlet and residual cake valve, and electrolysis cylinder shell upper end is provided with upper end leakage fluid dram.
The waste liquid that reclaims water washing cylinder pumps into electrolysis in cyclone electrolytic cell cylinder, and in cyclone electrolytic cell cylinder, waste liquid overflow pvc pipe from upper end leakage fluid dram after electrolysis returns to recovery water washing cylinder.After reclaiming PCB surface drag-out concentration that water washing cylinder embathes and reducing by 90% ~ 95%, then through two-stage countercurrent water washing cylinder, embathe qualified.From the washing of secondary adverse current, water inlet is sprayed by micropore water distributor by cylinder bottom portion, through pod apertures, makes the overflow of secondary adverse current water washing cylinder rinse water to one-level water washing cylinder bottom, then, through the overflow port discharge of one-level adverse current water washing cylinder, flows into wastewater collection pond.
Described anode is anode titanium rod, and described negative electrode is negative electrode stainless steel plate or negative electrode copper mesh.
The utility model has been realized online cyclic electrolysis recycling electro-coppering, nickel waste liquid, organic efficiency is high, reclaim metal purity more than 99.5%, reduce heavy metals discharge more than 90%, save rinse water 40% ~ 60%, avoid conventional ion exchange resin recovery process facility investment large, move the problems such as loaded down with trivial details, reduced wastewater facilities investment and running cost.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is vertical view of the present utility model
In the drawings 1. plating tanks, 2. reclaim water washing cylinder 3. recycle pump 4. high frequency switch power 5. cyclone electrolytic cell cylinder 6. one-level adverse current water washing cylinder 7. secondary adverse current water washing cylinder 8. aeration tubes. 9. electronic water compensating valve 10. conductivitimeter 61. overflow port 71. micropore water distributor 72. pod apertures.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, online cyclic electrolysis described in the utility model and water washing device, comprise plating tank 1, reclaim water washing cylinder 2, recycle pump 3, high frequency switch power 4, cyclone electrolytic cell cylinder 5, one-level adverse current water washing cylinder 6, secondary adverse current water washing cylinder 7, aeration tube 8, electronic water compensating valve 9 and conductivitimeter 10, described cyclone electrolytic cell cylinder 5 is comprised of residual cake valve, lower end fluid inlet, upper end leakage fluid dram, anode titanium rod, negative electrode copper mesh and electrolysis cylinder shell, in described electrolysis cylinder shell, establish anode titanium rod, negative electrode stainless steel plate or negative electrode copper mesh, electrolysis cylinder shell lower end is provided with lower end fluid inlet and residual cake valve, and electrolysis cylinder shell upper end is provided with upper end leakage fluid dram, after plating tank 1, establish and reclaim water washing cylinder 2, reclaim water washing cylinder 2 and by recycle pump 3, be connected the lower end fluid inlet of cyclone electrolytic cell cylinder 5 with pvc pipe, the anode titanium rod of cyclone electrolytic cell cylinder 5 is connected high frequency switch power 4 with negative electrode copper mesh, the upper end leakage fluid dram of cyclone electrolytic cell cylinder 5 is connected and is reclaimed water washing cylinder 2 by overflow pvc pipe, reclaim other one-level adverse current water washing cylinder 6 and the secondary adverse current water washing cylinder 7 of being provided with of water washing cylinder 2, reclaim water washing cylinder 2, aeration tube 8 is all laid in the bottom of one-level adverse current water washing cylinder 6 and secondary adverse current water washing cylinder 7, described one-level adverse current water washing cylinder 6 has high-order overflow port 61, the other conductivitimeter 10 that arranges of overflow port 61, high-order overflow port 61 connects drainage collection pipe, micropore water distributor 71 is laid in secondary adverse current water washing cylinder 7 bottoms, micropore water distributor 71 connects clear water filling pipe, clear water filling pipe is provided with electronic water compensating valve 9, by micropore water distributor 71 injection waters washings plating pieces, secondary adverse current water washing cylinder 7 one jiao of the fresh rinse water of constant voltage supply is established pod apertures 72 makes the rinse water overflow of secondary adverse current water washing cylinder 7 to one-level adverse current water washing cylinder 6 bottoms, and pod apertures 72 is diagonal angle with the overflow port of one-level adverse current water washing cylinder 6, electronic water compensating valve 9 is controlled by conductivitimeter 10, stops supplementing fresh water when overflow discharge water conductivity is no more than established standards.
During work, by constant pressure water supply system, supply water, the conductivity setpoint supplying water condition of leading according to the corresponding electricity of one-level adverse current water washing cylinder 6 internal contamination substrate concentrations.It is to a certain degree that waste liquid is entered to spent acid conduit that the interior acidity of recovery water washing cylinder 2 is accumulated to, and does water treatment spent acid and uses.The overflow water of the recovery water washing cylinder 2 use one-level adverse current water washing cylinders 6 after emptying is supplemented to full liquid level.

Claims (3)

1. a processing circuitry board industry plate is worn out online cyclic electrolysis and the water washing device of plating solution, comprise and reclaim water washing cylinder, recycle pump, high frequency switch power, one-level adverse current water washing cylinder, secondary adverse current water washing cylinder, cyclone electrolytic cell cylinder, described cyclone electrolytic cell cylinder is comprised of residual cake valve, lower end fluid inlet, upper end leakage fluid dram, anode titanium rod, negative electrode stainless steel plate or negative electrode copper mesh and electrolysis cylinder shell, reclaim water washing cylinder and by recycle pump, be connected the lower end fluid inlet of cyclone electrolytic cell cylinder with pvc pipe, the negative electrode of cyclone electrolytic cell cylinder and anodic bonding high frequency switch power, the upper end leakage fluid dram of cyclone electrolytic cell cylinder is connected and is reclaimed water washing cylinder by pvc pipe, after reclaiming water washing cylinder, be provided with one-level adverse current water washing cylinder and secondary adverse current water washing cylinder, reclaim water washing cylinder, aeration tube is all laid in the bottom of one-level adverse current water washing cylinder and secondary adverse current water washing cylinder, it is characterized in that one-level adverse current water washing cylinder is provided with overflow port, the other conductivitimeter that arranges of overflow port, micropore water distributor is laid by secondary adverse current washing cylinder bottom portion, establish pod apertures for one jiao of secondary adverse current water washing cylinder, pod apertures is connected to one-level adverse current washing cylinder bottom portion, the overflow port of pod apertures and one-level adverse current water washing cylinder is diagonal angle layout.
2. processing circuitry board industry plate according to claim 1 is worn out online cyclic electrolysis and the water washing device of plating solution, it is characterized in that described micropore water distributor connects clear water filling pipe, clear water filling pipe is provided with electronic water compensating valve, and electronic water compensating valve is connected with conductivitimeter by signal wire.
3. processing circuitry board industry plate according to claim 1 is worn out online cyclic electrolysis and the water washing device of plating solution, it is characterized in that establishing in described electrolysis cylinder shell anode titanium rod, negative electrode stainless steel plate or negative electrode copper mesh, electrolysis cylinder shell lower end is provided with lower end fluid inlet and residual cake valve, and electrolysis cylinder shell upper end is provided with upper end leakage fluid dram.
CN201420188502.7U 2014-04-18 2014-04-18 Processing circuitry board industry plate is worn out online cyclic electrolysis and the water washing device of plating solution Expired - Lifetime CN203923436U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268032A (en) * 2017-06-27 2017-10-20 中国科学院过程工程研究所 A kind of method of copper and zinc in Recycling of waste liquid
CN107641816A (en) * 2017-08-07 2018-01-30 凯莱英医药集团(天津)股份有限公司 The method of continuous electrochemical reaction unit and thioether class substrate continuous oxidation into sulfone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107268032A (en) * 2017-06-27 2017-10-20 中国科学院过程工程研究所 A kind of method of copper and zinc in Recycling of waste liquid
CN107268032B (en) * 2017-06-27 2019-04-05 中国科学院过程工程研究所 A kind of method of copper and zinc in Recycling of waste liquid
CN107641816A (en) * 2017-08-07 2018-01-30 凯莱英医药集团(天津)股份有限公司 The method of continuous electrochemical reaction unit and thioether class substrate continuous oxidation into sulfone
CN107641816B (en) * 2017-08-07 2020-01-24 凯莱英医药集团(天津)股份有限公司 Continuous electrochemical reaction device and method for continuously oxidizing thioether substrate into sulfone

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CP03 Change of name, title or address

Address after: No. 281, Jingjiu Avenue, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province 343100

Patentee after: Jiangxi hongban Technology Co.,Ltd.

Address before: 343000 No. 281 Jingjiu Avenue, Jinggangshan National Economic and Technological Development Zone, Ji'an City, Jiangxi Province

Patentee before: RED BOARD (JIANGXI) Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 281, Jingjiu Avenue, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province 343100

Patentee after: Jiangxi hongban Technology Co.,Ltd.

Address before: 343000 No. 281 Jingjiu Avenue, Jinggangshan National Economic and Technological Development Zone, Ji'an City, Jiangxi Province

Patentee before: RED BOARD (JIANGXI) Co.,Ltd.

CP03 Change of name, title or address