CN202912790U - Copper plating waste liquid regeneration system - Google Patents
Copper plating waste liquid regeneration system Download PDFInfo
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- CN202912790U CN202912790U CN 201220552834 CN201220552834U CN202912790U CN 202912790 U CN202912790 U CN 202912790U CN 201220552834 CN201220552834 CN 201220552834 CN 201220552834 U CN201220552834 U CN 201220552834U CN 202912790 U CN202912790 U CN 202912790U
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- waste liquid
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Abstract
The utility model discloses a copper plating waste liquid regeneration system, which comprises a PLC (Programmable Logic Controller), a waste liquid adjusting tank with a plurality of aeration devices, a regeneration reaction box in pipeline connection with the waste liquid adjusting tank, a solid-liquid separation device connected with the regeneration reaction box, a liquid storage tank connected with the output end of the solid-liquid separation device, and an output pipeline connected with the liquid storage tank and provided with a corrosion-resisting pump thereon, wherein a lift pump is arranged between the pipeline between the regeneration reaction box and the waste liquid adjusting tank; a stirrer, a pH value detecting instrument, a liquid level on-line detecting instrument, and an electrical heating device are arranged in the regeneration reaction box; a plurality of aeration devices are arranged at the bottom of the regeneration reaction box; the lift pump, the stirrer, the pH value detecting instrument, the liquid level on-line detecting instrument and the electrical heating device are respectively connected with the PLC; and a copper hydroxide addition port and an oxidant addition port are formed on the regeneration reaction box. The copper plating waste liquid regeneration system can make the best of copper plating waste liquid so as to realize the regeneration of the copper plating waste liquid.
Description
Technical field
The utility model relates to a kind of liquid waste treatment system, relates in particular to a kind of Copper-electroplating waste Liquor treatment system.
Background technology
At present, in the welding wire production field, usually use cupric sulfate pentahydrate, add again a certain proportion of ferrous sulfate, be mixed with chemical copper plating solution, carry out welding wire and carry out copper facing production.In the copper facing production process, the main chemical reactions equation is: Cu
2++ Fe=Fe
2++ Cu.After chemical bronze plating liquid uses for some time, along with the consumption of cupric ion and the increase of iron ion, chemical bronze plating liquid can't satisfy the processing requirement that coppered welding wire is produced, the interior Copper-electroplating waste Liquor of copper plating groove this moment all drains into and effluxes after waste water processing station focuses on, then use cupric sulfate pentahydrate to prepare a collection of new copper plating solution, restart coppered welding wire production.
Along with further implementing of China's every profession and trade, each Enterprise Circular Economy and energy-saving and emission-reduction work, require each enterprise can reduce as much as possible the consumption of each material in the production process, reduce simultaneously production refuse and waste material to the impact of the generation of surrounding enviroment and resident living.Existing Copper-electroplating waste Liquor art breading has not only increased processing cost in process of production; and the generation harmful chemical component effluxes; the requirement of growing environment protection is not satisfied in the energy-saving and emission-reduction that the institute that both do not met society advocates and requires, the requirement that reduces supplies consumption and recycle yet.Therefore, the Copper-electroplating waste Liquor that people wish to effectively utilize the electroless copper production line realizes saving the dual purpose of cost and protection of the environment, so not only has good economic benefit, also has good social benefit simultaneously.
The utility model content
The purpose of this utility model provides a kind of Copper-electroplating waste Liquor regeneration system rapidly, and it can effectively utilize remaining Cu in the Chemical Copper Plating Effluent
2+, in the situation that do not introduce any other foreign ion, improve Cu in the waste liquid
2+Concentration, reduce Fe in the waste liquid
2+Concentration so that the regeneration copper plating bath reaches the production requirement of copper-plating technique again, thereby realize the purpose of Copper-electroplating waste Liquor regeneration.
According to the purpose of foregoing invention, the utility model provides a kind of Copper-electroplating waste Liquor regeneration system rapidly, and it comprises a PLC(programmable logic controller);
One waste liquid equalizing tank is provided with several aerating apparatuss at the bottom of the pond of this waste liquid equalizing tank;
One regeneration reaction box, it is connected by pipeline with the waste liquid equalizing tank, pipeline between this regenerative response case and the waste liquid equalizing tank is provided with lift pump, be provided with a stirrer, a pH value detector, a liquid level on-line detector and an electric heater unit in this regenerative response case, also be provided with several aerating apparatuss at the bottom of the case of this regenerative response case, described lift pump, stirrer, pH value detector, liquid level on-line detector are connected with electric heater unit with described PLC and are connected, and have on this regenerative response case that a copper hydroxide adds mouthful and an oxygenant adds mouth;
One equipment for separating liquid from solid, it is connected by pipeline with described regenerative response case, and the pipeline between this equipment for separating liquid from solid and the regenerative response case is provided with pneumatic diaphragm pump, and this pneumatic diaphragm pump is connected with PLC;
One liquid-storing box, it is connected with the output terminal of equipment for separating liquid from solid, and this liquid-storing box is provided with salt solution and acid solution is added mouth;
One output channel, it is connected with described liquid-storing box, and this output channel is provided with noncorrosive pump.
When adopting Copper-electroplating waste Liquor regeneration system rapidly described in the utility model, at first will be present in a large number the Fe in the Copper-electroplating waste Liquor
2+Be oxidized to Fe by oxygenant
3+, then add Cu (OH)
2And the control pH value, at this moment, at Cu (OH)
2In OH
-With Fe
3+In conjunction with generating Fe (OH)
3Precipitation, and the Cu that adds
2+With with waste liquid in SO
4 2-In conjunction with forming CuSO
4, be CuSO with main component then
4Liquid with and main component be Fe (OH)
3Throw out effectively separate, be CuSO to main component at last
4The copper facing regenerated liquid carry out composition and regulate and to make it reach copper-plated processing requirement, thereby enter copper facing production process next time.
Be provided with several aerating apparatuss at the bottom of the pond of the waste liquid equalizing tank in the Copper-electroplating waste Liquor regeneration system rapidly of the present invention, it is arranged on before the regenerative response case, and waste liquid water quality is fully mixed, and the more important thing is and can play preoxidized effect, makes Fe
2+Be converted in a large number Fe
3+And then precipitate, can effectively reduce the dosage of oxygenant.
Above-mentioned chemical reaction comprises makes Fe
2+Thoroughly be converted into Fe
3+And then generation Fe (OH)
3Precipitation, the Cu that adds
2+With the SO in the waste liquid
4 2-In conjunction with forming CuSO
4, almost these chemical reactions are all finished in the regenerative response case.The stirrer that is provided with in the regenerative response case is used for making the every chemical reaction in the waste liquid fully to carry out; Because temperature has impact for chemical reaction, set electric heater unit regulating and controlling temperature makes chemical reaction be in the optimum temps state of reaction, fast reaction speed; Setly be equipped with that copper hydroxide adds mouthful and oxygenant adds mouth and is used for adding respectively copper hydroxide and oxygenant.With the waste liquid equalizing tank similarly, also be provided with several aerating apparatuss at the bottom of the case of regenerative response case, in order to provide sufficient dissolved oxygen with further Oxidation of Fe to waste liquid
2+, and the adequacy of guarantee chemical reaction.
Equipment for separating liquid from solid will mainly contain Fe (OH)
3Precipitation hold back, will mainly contain CuSO
4Liquid be expelled to liquid-storing box.In liquid-storing box, contain CuSO
4Regenerated liquid also need to carry out concentration dilution or add the vitriol oil carrying out concentration and increasing by adding de-mineralized water, realize the adjustment of its composition is offered recycling of copper plating soldering wire production line to satisfy.
In order the correlation parameter of the Copper-electroplating waste Liquor in the regenerative response case to be detected online, set pH value detector is connected with PLC with liquid level on-line detector and is connected in the regenerative response case, and PLC can show the online data that detect; Wherein, the liquid position when liquid level on-line detector can guarantee chemical reaction maintains certain altitude, avoids that liquid level is too high or liquid level is too low and the anti-process of impact regeneration; And start-stop interlocking between pH value detector and the lift pump, as PH during less than a certain value, lift pump starts, waste liquid positive delivery in the waste liquid equalizing tank is reacted to the regenerative response case, when PH equals a certain value, lift pump stops, in termination of pumping after some hours, automatically open pneumatic diaphragm pump with regenerative response case internal reaction after the solidliquid mixture positive delivery to equipment for separating liquid from solid and process.Setting stops the pH value of lift pump and the termination of pumping time of lift pump all can be regulated according to practical situation.In addition, because lift pump, pneumatic diaphragm pump and noncorrosive pump are connected with PLC respectively, on PLC, can demonstrate water pump water outlet and prop up pipe pressure, with the normal operation of assurance water pump, and when working barrel breaks down, in time adjust the stand-by pump operation of automatically devoting oneself to work.
Further, in described Copper-electroplating waste Liquor regeneration system rapidly, also be provided with a liquid level on-line detector in the described waste liquid equalizing tank, this liquid level on-line detector is connected with PLC.Like this, the liquid level on-line detector that is arranged in the waste liquid equalizing tank is presented at the situation of the height of liquid level that records on the PLC, can obtain timely early warning so that the operator advances, and avoids the too low or too high liquid level of appearance in the waste liquid equalizing tank.
Further, in described Copper-electroplating waste Liquor regeneration system rapidly, also be provided with a liquid level on-line detector in the described liquid-storing box, this liquid level on-line detector is connected with PLC.In the same manner, by liquid level on-line detector is set in liquid-storing box, also can avoids too low or too high liquid level in liquid-storing box, occurring, thereby affect system works.
Further, in described Copper-electroplating waste Liquor regeneration system rapidly, described noncorrosive pump is that fluorine is moulded pump.Because copper facing regenerated liquid band is corrosive, can adopt the fluorine with erosion resistance to mould pump so be used for the pump of transmission copper facing regenerated liquid.
Compared with prior art, Copper-electroplating waste Liquor regeneration system rapidly described in the utility model has the following advantages owing to having adopted above technical scheme:
1) fully effectively utilizes Copper-electroplating waste Liquor, need not again to prepare copper plating solution;
2) the copper facing regenerated liquid of making satisfies the production requirement of copper-plating technique;
3) reduce the copper facing production cost, reduced the Copper-electroplating waste Liquor quantity discharged;
4) improve the economic benefit of enterprise, improved surrounding enviroment and quality of residents'life.
Description of drawings
Fig. 1 is the structural representation of Copper-electroplating waste Liquor regeneration system rapidly described in the utility model.
Embodiment
The with specific embodiments and the drawings explanation is described further Copper-electroplating waste Liquor regeneration system rapidly described in the utility model.
As shown in Figure 1, in the Copper-electroplating waste Liquor regeneration system rapidly in the present embodiment: waste liquid equalizing tank 1 is connected with regenerative response case 2 by pipeline 51, and be provided with the lift pump 61 that is connected with PLC at pipeline 51, it is used for the pressurization of the Copper-electroplating waste Liquor in the waste liquid equalizing tank 1 transferred to and carries out chemical reaction in the regenerative response case 2, be provided with several aerating apparatuss 7 at the bottom of the pond of waste liquid equalizing tank 1, it plays and waste liquid water is fully mixed and preoxidized effect; Similarly, also being provided with several aerating tube-type micropore devices 15 at the bottom of the case of regenerative response case 2 makes the dissolved oxygen that has abundance in the regenerative response case and chemical reaction can fully be carried out; In regenerative response case 2, be provided with stainless steel leaf paddle stirrer 8, pH value detector 9, liquid level on-line detector 10 and electric heater unit 11, they are connected with PLC respectively, wherein, stirrer 8 is for the stainless steel blade mixer and have the bottom positioning function, be provided with electric heater unit 11 at 4 place's electrically heated points, this 4 place electrically heated point is arranged on the periphery of regenerative response case 2 equably, liquid level on-line detector 10 with the liquid position data presentation of regenerative response case 2 on PLC, the pH value detector 9 that is connected with PLC and the interlocking of the start-stop between the lift pump 61 cooperate, realize the process of the positive delivery of waste liquid, also have interpolation mouth 12 and an interpolation mouth 13 of throwing in oxygenant of throwing in copper hydroxide in the regenerative response case 2; Equipment for separating liquid from solid 3 is connected with regenerative response case 2 by pipeline 52, and is provided with the pneumatic diaphragm pump 62 that is connected with PLC at pipeline 52; Liquid-storing box 4 is connected with the output terminal of equipment for separating liquid from solid 3, and is provided with that salt solution adds mouthful and acid solution is added mouthful 14(salt solution and added mouth and show at Fig. 1 at liquid-storing box 4, and it arranges can to add mouth 14 identical or similar with acid solution); The output channel 53 that is connected with liquid-storing box 4 is provided with noncorrosive pump 63, in order to provide the copper facing regenerated liquid to realize recycling of Copper-electroplating waste Liquor to copper plating production line.
Need to prove, transmission direction or expression add chemicals or Copper-electroplating waste Liquor regeneration system rapidly from the outside to the Copper-electroplating waste Liquor regeneration system rapidly to the sedimentary process of outside drain in the direction indication Copper-electroplating waste Liquor of the arrow Copper-electroplating waste Liquor regeneration system rapidly in the present embodiment in Fig. 1.
Take the amount of disposing waste liquid as 1.5m
3The Copper-electroplating waste Liquor regeneration system rapidly of/h is example, and this system is when operation, and Copper-electroplating waste Liquor enters the waste liquid equalizing tank, and (useful volume is 30m
3), carry out the adjusting of water quality and quantity, and pass through several aerating apparatuss to the Fe in the Copper-electroplating waste Liquor
2+Carry out pre-oxidation; Set when the PH in the regenerative response case＜3.5, waste liquid after treatment can (flow be 1.5m by lift pump
3/ h, lift is 13m) positive delivery is to the regenerative response case, in the regenerative response case, (rotating speed is 60rpm to blade mixer, paddle diameter 500mm) constantly stirs Copper-electroplating waste Liquor, accelerate the process of chemical reaction, the work of aerating tube-type micropore device, provide sufficient dissolved oxygen to waste liquid on the one hand, guarantee on the one hand sufficient chemical reaction, electric heater unit is arranged on 4 place's electrically heated points, and the fluid temperature when keeping chemical reaction adds mouth by copper hydroxide and add Cu (OH) in waste liquid between 30-50 degree centigrade
2, add mouth by oxygenant and in waste liquid, add hydrogen peroxide, along with Cu (OH)
2With the lasting adding of hydrogen peroxide and constantly carrying out of chemical reaction, pH value in the regenerative response case rises, pH value in the regenerative response case=3.5, the lift pump that is connected with PLC is received instruction, out of service, after 4 hours, the pneumatic diaphragm pump that is connected with PLC is received instruction in the lift pump termination of pumping, start operation, with solidliquid mixture positive delivery behind the regenerative response case internal reaction to equipment for separating liquid from solid; In equipment for separating liquid from solid, be CuSO with main component
4Copper facing gravity flow be delivered to liquid-storing box, be Fe (OH) with main component
3Solid precipitation be trapped, through a treatment cycle, open equipment for separating liquid from solid, unload the throw out mud cake, be that the next cycle of operation prepares; In liquid-storing box, can satisfy copper plating production line for the requirement of copper facing regenerated liquid composition in order to ensure the copper facing regenerated liquid, i.e. total Fe(Fe
2+And Fe
3+) concentration is not higher than 40g/L, CuSO
4Concentration is not less than 100g/L, and H
2SO
4Concentration is 150g/L, need to carry out concentration dilution or add the vitriol oil carrying out the concentration increase so that its composition is adjusted accordingly by adding de-mineralized water; At last the copper facing regenerated liquid that meets the demands being moulded pump group forced feed workshop copper plating soldering wire production line through fluorine recycles.
Waste liquid equalizing tank in the present embodiment, the volume size of regenerative response case and liquid-storing box all can be regulated or selects according to the size of producing Copper-electroplating waste Liquor treatment capacity or processing power, the casing material can adopt steel liner PP plate, box house can be thickeied and carry out reinforcement and process simultaneously, can satisfy the requirement of production technique to guarantee its structural strength.
In the present embodiment, related lift pump, pneumatic diaphragm pump and noncorrosive pump arrange respectively corresponding stand-by pump, and when working barrel broke down, the interruption of production process was avoided in the stand-by pump operation of in time devoting oneself to work.
Need to prove, adopt in the present embodiment hydrogen peroxide as oxygenant, is known but can also adopt for a person skilled in the art, can realize the oxygenant of identical purpose.Simultaneously, the form that adds of oxygenant can adopt the water pump pressurization to add or flow automatically and add dual mode, adds as adopting gravity flow, can realize by valve control, reduce running cost, and operation is comparatively convenient.
This shows, the Copper-electroplating waste Liquor regeneration system rapidly in the present embodiment takes full advantage of Copper-electroplating waste Liquor, has saved the production cost that needs to adopt copper-plating technique enterprise, can satisfy the needs of present energy-saving and emission-reduction.
Be noted that above enumerate only for a specific embodiment of the present utility model, obviously the utility model is not limited to above embodiment, and many similar variations are arranged thereupon.If those skilled in the art all should belong to protection domain of the present utility model from all distortion that the disclosed content of the utility model directly derives or associates.
Claims (4)
1. a Copper-electroplating waste Liquor regeneration system rapidly is characterized in that, comprising:
One PLC;
One waste liquid equalizing tank is provided with several aerating apparatuss at the bottom of the pond of described waste liquid equalizing tank;
One regeneration reaction box, it is connected by pipeline with described waste liquid equalizing tank, pipeline between described regenerative response case and the waste liquid equalizing tank is provided with lift pump, be provided with a stirrer, a pH value detector, a liquid level on-line detector and an electric heater unit in the described regenerative response case, also be provided with several aerating apparatuss at the bottom of the case of described regenerative response case, described lift pump, stirrer, pH value detector, liquid level on-line detector are connected with electric heater unit with described PLC and are connected, and have on the described regenerative response case that a copper hydroxide adds mouthful and an oxygenant adds mouth;
One equipment for separating liquid from solid, it is connected by pipeline with described regenerative response case, and the pipeline between described equipment for separating liquid from solid and the regenerative response case is provided with pneumatic diaphragm pump, and described pneumatic diaphragm pump is connected with PLC;
One liquid-storing box, it is connected with the output terminal of equipment for separating liquid from solid, and described liquid-storing box is provided with salt solution and acid solution is added mouth;
One output channel, it is connected with described liquid-storing box, and described output channel is provided with noncorrosive pump.
2. Copper-electroplating waste Liquor regeneration system rapidly as claimed in claim 1 is characterized in that, also is provided with a liquid level on-line detector in the described waste liquid equalizing tank, and this liquid level on-line detector is connected with PLC.
3. Copper-electroplating waste Liquor regeneration system rapidly as claimed in claim 1 or 2 is characterized in that, also is provided with a liquid level on-line detector in the described liquid-storing box, and this liquid level on-line detector is connected with PLC.
4. Copper-electroplating waste Liquor regeneration system rapidly as claimed in claim 1 is characterized in that, described noncorrosive pump is that fluorine is moulded pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220552834 CN202912790U (en) | 2012-10-25 | 2012-10-25 | Copper plating waste liquid regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220552834 CN202912790U (en) | 2012-10-25 | 2012-10-25 | Copper plating waste liquid regeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202912790U true CN202912790U (en) | 2013-05-01 |
Family
ID=48161120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220552834 Expired - Lifetime CN202912790U (en) | 2012-10-25 | 2012-10-25 | Copper plating waste liquid regeneration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202912790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233452A (en) * | 2014-09-29 | 2014-12-24 | 天津市永昌焊丝有限公司 | Method for cyclically treating welding wire copper plating waste liquid and device used in method |
| CN114031212A (en) * | 2021-11-10 | 2022-02-11 | 江苏兴达钢帘线股份有限公司 | Method and system for recycling waste copper sulfate plating solution |
-
2012
- 2012-10-25 CN CN 201220552834 patent/CN202912790U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233452A (en) * | 2014-09-29 | 2014-12-24 | 天津市永昌焊丝有限公司 | Method for cyclically treating welding wire copper plating waste liquid and device used in method |
| CN114031212A (en) * | 2021-11-10 | 2022-02-11 | 江苏兴达钢帘线股份有限公司 | Method and system for recycling waste copper sulfate plating solution |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161011 Address after: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 47 Patentee after: BERIS ENGINEERING AND RESEARCH (QINHUANGDAO) Corp. Address before: 3, building 201203, building 5, building 3000, long East Road, Shanghai, Pudong New Area Patentee before: SHANGHAI BRANCH, BERIS ENGINEERING AND RESEARCH Corp. Effective date of registration: 20161011 Address after: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 47 Patentee after: MCC SHENKAN QINGHUANGDAO DESIGN INSTITUTE CO.,LTD. Address before: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 47 Patentee before: BERIS ENGINEERING AND RESEARCH (QINHUANGDAO) Corp. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180412 Address after: 066004 No. 71, Longhai Road, Qinhuangdao economic and Technological Development Zone, Hebei Patentee after: SHEN KAN QINHUANGDAO GENERAL ENGINEERING DESIGN & Research Institute CORPORATION MCC Address before: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 47 Patentee before: MCC SHENKAN QINGHUANGDAO DESIGN INSTITUTE CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
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| CX01 | Expiry of patent term |