CN205151854U - Printed circuit board heavy metal wastewater copper recovery device - Google Patents
Printed circuit board heavy metal wastewater copper recovery device Download PDFInfo
- Publication number
- CN205151854U CN205151854U CN201521007340.3U CN201521007340U CN205151854U CN 205151854 U CN205151854 U CN 205151854U CN 201521007340 U CN201521007340 U CN 201521007340U CN 205151854 U CN205151854 U CN 205151854U
- Authority
- CN
- China
- Prior art keywords
- waste liquid
- cylinder
- heavy metal
- rectifier
- printed circuit
- 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.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 24
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 15
- 239000010949 copper Substances 0.000 title claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000002351 wastewater Substances 0.000 title claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 239000010814 metallic waste Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000701 coagulant Substances 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 abstract description 9
- 239000010865 sewage Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 230000015271 coagulation Effects 0.000 abstract description 2
- 238000005345 coagulation Methods 0.000 abstract description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 4
- 229910001431 copper ion Inorganic materials 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
本实用新型属于金属废液回收领域，涉及一种印制电路板重金属废水铜回收装置，包括交流电源、整流器、阳极、阴极、反应缸、钢丝过滤网、永磁体、废液回收缸、循环泵，交流电源连接整流器，整流器连接布置在反应缸内的阳极和阴极，阴极为架设在反应缸内的钢板，反应缸下部安装钢丝过滤网，钢丝过滤网上放置永磁体，反应缸底部安装通向废液回收缸的出水管，废液回收缸的废液通过循环泵和管道与反应缸循环。本实用新型综合混凝沉淀法和电解法的优点，快速彻底地回收重金属废水中的Cu2+再排到污水站处理。
The utility model belongs to the field of metal waste liquid recovery, and relates to a printed circuit board heavy metal waste water copper recovery device, comprising an AC power supply, a rectifier, an anode, a cathode, a reaction cylinder, a steel wire filter, a permanent magnet, a waste liquid recovery cylinder, and a circulation pump , the AC power supply is connected to the rectifier, and the rectifier is connected to the anode and cathode arranged in the reaction tank. The outlet pipe of the liquid recovery cylinder, and the waste liquid of the waste liquid recovery cylinder circulates with the reaction cylinder through the circulation pump and pipeline. The utility model integrates the advantages of the coagulation sedimentation method and the electrolysis method, and quickly and thoroughly recovers Cu 2+ in the heavy metal wastewater and then discharges it to a sewage station for treatment.
Description
技术领域technical field
本实用新型涉及一种印制电路板重金属废水铜回收装置，属于废液金属回收领域。The utility model relates to a device for recovering copper from heavy metal waste water of printed circuit boards, which belongs to the field of waste liquid metal recovery.
背景技术Background technique
目前环保要求日益严峻，印制电路板属于重污染企业，对政府强制性要求节能减排要求更是面临严峻考验；印制电路板电镀部门产生金属废水中的铜离子在污水处理系统中难以处理；设备排放重金属污水Cu2+浓度为80～120g/L，环保站处理后废水排放Cu2+浓度≤3mg/L，稍有不慎超标便面临停产整顿的隐患。目前回收废水中重金属离子的方法主要有混凝沉淀法和电解法，二者各有优劣，混凝沉淀法速度快，效率高，但是回收不彻底，电解法回收率高，但是金属离子浓度低的时候，但是效率低。At present, environmental protection requirements are becoming more and more severe. Printed circuit boards are heavy polluting enterprises, and the government’s mandatory requirements for energy conservation and emission reduction are facing severe challenges; copper ions in metal wastewater produced by the printed circuit board electroplating department are difficult to treat in the sewage treatment system. ; The concentration of Cu 2+ in the heavy metal sewage discharged by the equipment is 80-120g/L, and the concentration of Cu 2+ in the waste water after treatment by the environmental protection station is ≤3mg/L. At present, the methods for recovering heavy metal ions in wastewater mainly include coagulation-sedimentation and electrolysis, both of which have their own advantages and disadvantages. The coagulation-sedimentation method is fast and efficient, but the recovery is not complete. The electrolysis method has a high recovery rate, but the concentration of metal ions Low time, but low efficiency.
实用新型内容Utility model content
本实用新型的目的在于提供一种印制电路板重金属废水铜回收装置，综合混凝沉淀法和电解法的优点，快速彻底地回收重金属废水中的Cu2+再排到污水站处理，缓减污水站的压力，使其处理后废水排放标准达标。The purpose of the utility model is to provide a printed circuit board heavy metal waste water copper recovery device, which integrates the advantages of the coagulation sedimentation method and the electrolysis method, and quickly and thoroughly recycles Cu 2+ in the heavy metal waste water and then discharges it to the sewage station for treatment. The pressure of the sewage station makes it meet the standard of wastewater discharge after treatment.
本实用新型通过下述技术方案来实现。印制电路板重金属废水铜回收装置包括交流电源、整流器、阳极、阴极、反应缸、钢丝过滤网、永磁体、废液回收缸、循环泵，交流电源连接整流器，整流器连接布置在反应缸内的阳极和阴极，阴极为架设在反应缸内的钢板，反应缸下部安装钢丝过滤网，钢丝过滤网上放置永磁体，反应缸底部安装通向废液回收缸的出水管，废液回收缸的废液通过循环泵和管道与反应缸循环。The utility model is realized through the following technical solutions. The printed circuit board heavy metal wastewater copper recovery device includes AC power supply, rectifier, anode, cathode, reaction tank, steel wire filter, permanent magnet, waste liquid recovery tank, circulation pump, AC power supply is connected to the rectifier, and the rectifier is connected to the reaction tank. The anode and cathode, the cathode is a steel plate erected in the reaction tank, the steel wire filter is installed at the bottom of the reaction tank, the permanent magnet is placed on the steel wire filter, the outlet pipe leading to the waste liquid recovery tank is installed at the bottom of the reaction tank, and the waste liquid in the waste liquid recovery tank Circulate with the reaction cylinder through the circulation pump and pipeline.
还可在反应缸安装混凝剂投加管。A coagulant dosing pipe can also be installed in the reaction cylinder.
还在反应缸内设置超声装置，电解时超声可提高电解效率，超声也可起到清洗钢丝过滤网的作用。An ultrasonic device is also arranged in the reaction cylinder. During electrolysis, the ultrasonic wave can improve the electrolysis efficiency, and the ultrasonic wave can also play the role of cleaning the steel wire filter screen.
本实用新型将生产设备排放的重金属废水先回收，混凝富集提高铜离子浓度，然后通过直流电电磁吸附原理，把废液中的铜吸附在钢板上；金属废液通过电磁吸附后再排放到污水处理站；大大缓解污水站处理压力，使其污水排放达标。The utility model recycles the heavy metal wastewater discharged from the production equipment first, coagulates and enriches to increase the concentration of copper ions, and then absorbs the copper in the waste liquid on the steel plate through the principle of direct current electromagnetic adsorption; the metal waste liquid is discharged to the Sewage treatment station: Greatly relieve the treatment pressure of the sewage station and make its sewage discharge meet the standard.
附图说明Description of drawings
图1是本实用新型的示意图。Fig. 1 is the schematic diagram of the utility model.
具体实施方式detailed description
如图1所示，本实用新型的印制电路板重金属废水铜回收装置包括交流电源1、整流器2、阳极3、阴极4、反应缸5、钢丝过滤网6、永磁体7、超声装置8、废液回收缸9、循环泵10，交流电源1连接整流器2，整流器2连接布置在反应缸5内的阳极3和阴极4，阴极4为架设在反应缸5内的钢板，可更换，反应缸5下部安装钢丝过滤网6，钢丝过滤网6上放置永磁体7，从而使得钢丝过滤网6带磁性，还在反应缸5内设置超声装置8，电解时超声可提高电解效率，超声也可起到清洗钢丝过滤网6的作用，反应缸5底部安装通向废液回收缸9的出水管，废液回收缸9的废液通过循环泵10和管道与反应缸5循环。还可在反应缸5安装混凝剂投加管。As shown in Figure 1, the utility model printed circuit board heavy metal waste water copper recovery device comprises AC power supply 1, rectifier 2, anode 3, cathode 4, reaction cylinder 5, steel wire filter screen 6, permanent magnet 7, ultrasonic device 8, Waste liquid recovery cylinder 9, circulation pump 10, AC power supply 1 connected to rectifier 2, rectifier 2 connected to anode 3 and cathode 4 arranged in reaction cylinder 5, cathode 4 is a steel plate erected in reaction cylinder 5, which can be replaced, reaction cylinder 5. A steel wire filter screen 6 is installed at the bottom, and a permanent magnet 7 is placed on the steel wire filter screen 6, so that the steel wire filter screen 6 is magnetic, and an ultrasonic device 8 is also arranged in the reaction cylinder 5. Ultrasound can improve electrolysis efficiency during electrolysis, and ultrasound can also play a role in electrolysis. To clean the steel wire filter screen 6, the outlet pipe leading to the waste liquid recovery cylinder 9 is installed at the bottom of the reaction cylinder 5, and the waste liquid in the waste liquid recovery cylinder 9 circulates with the reaction cylinder 5 through the circulation pump 10 and the pipeline. A coagulant dosing pipe can also be installed in the reaction cylinder 5 .
首先，超声装置8和整流器2不工作，往重金属废水在反应缸5和废液回收缸9之间循环，向反应缸5内投加混凝剂，混凝剂捕获铜离子并沉淀在钢丝过滤网6上，钢丝过滤网6带磁性可提高其吸附效果，当反应缸5中的铜离子达到一定浓度后，开启整流器2将交流电转换为直流电；过直流电电磁吸附原理，将废液中的非金属吸附在钢板上；金属废液通过电磁吸附后再排放到污水处理站。First, the ultrasonic device 8 and the rectifier 2 are not working, and the heavy metal wastewater is circulated between the reaction tank 5 and the waste liquid recovery tank 9, and a coagulant is added to the reaction tank 5, and the coagulant captures copper ions and precipitates on the steel wire filter On the net 6, the steel wire filter screen 6 has magnetism to improve its adsorption effect. When the copper ion in the reaction cylinder 5 reaches a certain concentration, the rectifier 2 is turned on to convert the alternating current into direct current; The metal is adsorbed on the steel plate; the metal waste liquid is discharged to the sewage treatment station after being electromagnetically adsorbed.
以上所述仅表达了本实用新型的优选实施方式，其描述较为具体和详细，但并不能因此而理解为对本实用新型专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本实用新型构思的前提下，还可以做出若干变形、改进及替代，这些都属于本实用新型的保护范围。因此，本实用新型专利的保护范围应以所附权利要求为准。The above description only expresses the preferred implementation of the present utility model, and its description is relatively specific and detailed, but it should not be understood as limiting the patent scope of the present utility model. It should be pointed out that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007340.3U CN205151854U (en) | 2015-11-30 | 2015-11-30 | Printed circuit board heavy metal wastewater copper recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007340.3U CN205151854U (en) | 2015-11-30 | 2015-11-30 | Printed circuit board heavy metal wastewater copper recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151854U true CN205151854U (en) | 2016-04-13 |
Family
ID=55687569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521007340.3U Active CN205151854U (en) | 2015-11-30 | 2015-11-30 | Printed circuit board heavy metal wastewater copper recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205151854U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473490A (en) * | 2017-06-30 | 2017-12-15 | 芜湖富春染织股份有限公司 | A kind of scribbled modifying porcelain method |
| CN109127577A (en) * | 2018-08-09 | 2019-01-04 | 福建华科工业自动化设备有限公司 | A kind of ultrasonic cleaning filter device with magnetic attraction function |
| CN109502873A (en) * | 2018-11-16 | 2019-03-22 | 西北矿冶研究院 | Device and method for treating heavy metal ions in wastewater |
| CN110698001A (en) * | 2019-11-22 | 2020-01-17 | 湖南金益环保股份有限公司 | Hierarchical processing formula industrial sewage treatment pond based on environmental protection |
-
2015
- 2015-11-30 CN CN201521007340.3U patent/CN205151854U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473490A (en) * | 2017-06-30 | 2017-12-15 | 芜湖富春染织股份有限公司 | A kind of scribbled modifying porcelain method |
| CN109127577A (en) * | 2018-08-09 | 2019-01-04 | 福建华科工业自动化设备有限公司 | A kind of ultrasonic cleaning filter device with magnetic attraction function |
| CN109502873A (en) * | 2018-11-16 | 2019-03-22 | 西北矿冶研究院 | Device and method for treating heavy metal ions in wastewater |
| CN110698001A (en) * | 2019-11-22 | 2020-01-17 | 湖南金益环保股份有限公司 | Hierarchical processing formula industrial sewage treatment pond based on environmental protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205151854U (en) | Printed circuit board heavy metal wastewater copper recovery device | |
| CN105523668B (en) | A kind of PCB nitrogen-containing wastewaters Zero discharge treatment method and device | |
| CN206828643U (en) | Copper-containing alkaline etching solution recycling equipment | |
| CN106277219A (en) | Purify and process salt and the electrochemical appliance of impurity and method in water | |
| CN103159300A (en) | Method for removing pentavalent antimony pollutant in water through electrochemical method | |
| CN106746054A (en) | A kind of method that three-dimensional electrolysis process galvanograph waste water | |
| CN203938548U (en) | A kind of air-dissolving air-float electricity Fenton sewage treatment equipment | |
| CN204151415U (en) | A kind of regenerating alkaline etching liquid circulating production line | |
| CN204625394U (en) | Nickeliferous waste liquid electrolytic recovery device | |
| CN203079779U (en) | Environment-friendly recovery processing system for PCB (Printed Circuit Board) waste liquor | |
| CN204589307U (en) | A kind of modified version regenerating alkaline etching liquid circulation and copper retrieving arrangement | |
| CN204454795U (en) | A kind ofly reclaim the system that reverse osmosis concentrated water produces de-mineralized water | |
| CN203922815U (en) | The micro-electrolyzer of three-dimensional electrocatalysis | |
| CN204625787U (en) | A kind of alkaline etching liquid electrolysis cycle regeneration system rapidly | |
| CN204417260U (en) | A kind for the treatment of system of lower concentration copper-containing wastewater | |
| CN204625393U (en) | A kind of nickel-containing waste water treatment system | |
| CN208500478U (en) | A kind of device of acidic etching waste liquid processing | |
| CN203065574U (en) | Novel cyclic regeneration system for sulphuric acid hydrogen peroxide micro etching system | |
| CN202499907U (en) | Micro-etching waste liquid recycling and copper recycling system | |
| CN212102127U (en) | A device for synergistic treatment of electroplating sludge and hydrochloric acid pickling waste liquid by electrolysis | |
| CN102531111A (en) | Device and method for treating zinc smelting waste water by using parallelly-connected aluminum electrodes with electro-coagulation method | |
| CN204897541U (en) | Industry of following water zero release processing system of electrified magnetism scale removal | |
| CN201873760U (en) | Device for recovering metallic nickel ion in electroplating wastewater | |
| CN202499909U (en) | Device for recycling electrolytic copper in alkaline etching solution | |
| CN202688133U (en) | Low copper-containing wastewater comprehensive treatment and recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |