CN104213172A - Device for stabilizing electrolytes in PS plate producing process - Google Patents
Device for stabilizing electrolytes in PS plate producing process Download PDFInfo
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- CN104213172A CN104213172A CN201410388299.2A CN201410388299A CN104213172A CN 104213172 A CN104213172 A CN 104213172A CN 201410388299 A CN201410388299 A CN 201410388299A CN 104213172 A CN104213172 A CN 104213172A
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Abstract
The invention discloses a device for stabilizing electrolytes in a PS plate producing process. The device is composed of an electrolytic preparation tank, an electrolytic working tank, a diffusion dialyzer, a high-level waste acid barrel, a high-level self-service water purifying barrel and a waste water pool. The device can recycle hydrochloric acid in the electrolytes, aluminum ions in the electrolytes are discharged and removed, 0.7 ton of hydrochloric acid can be saved in average per day, 0.5 ton of acid and alkali neutralization object sludge is reduced, water consumption and the waste water draining amount are reduced, meanwhile, useful acid liquor in the electrolytes is recycled, the environment is improved, and economic benefits of an enterprise are improved.
Description
Technical field
The device of electrolytic solution is stablized when the present invention relates to a kind of PS of production version.
Background technology
In production PS version process, first to look unfamiliar product Grains at aluminium plate, and this Grains has requirement strict especially and standard and data, therefore just must there is the Working electrolyte body forming excellent Grains, have stable Working electrolyte body could produce complete excellent Grains.
Electrochemical alternation is made in the electrolyte of aluminium plate base etches a large amount of in the electrolytic process of production PS version containing the hydrochloric acid composition of 11 grams in every premium on currency, in electrochemical alternation reaction process by make aluminium plate surface be etched come off aluminum material erosion be dissolved in electrolyte, pure electrolyte is originally made along with the increase of aluminum material quantity, aluminium ion concentration to be increased, along with aluminium ion concentration value increase thus the electrolyte of originally standard is had a strong impact on, aluminum ions increase directly has influence on the quality of Grains.
The method adopted in the market mainly replacing discharge at regular time and quantity the electrolyte supplementing new configuration at regular time and quantity, needed replacing 4 times, each 2 tons, amounts to and change 8 tons every day within 24 hours.Namely this method wastes a large amount of hydrochloric acid, a large amount of waste acid water is caused again to need to carry out neutralizing treatment with a large amount of sodium hydroxide, a large amount of acid-base neutralisation thing mud is produced again after neutralizing treatment, this method cost is high, to water resources be also waste greatly, reduce water consumption and wastewater discharge, reclaim wherein useful acid solution is environmental protect performance simultaneously, is also the very effective approach improving Business Economic Benefit.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, the device stablizing electrolytic solution during a kind of PS of production version is provided, aluminum ion in electrolyte is separated, reclaiming the aluminum ion in electrolytic solution, avoiding the process stopping the whole electrolysis process stage because needing to change electrolytic solution.
Technical scheme: in order to realize above object, the device of electrolytic solution is stablized during a kind of PS of production version of the present invention, it comprises electrolysis preparation tank, electrolysis work box and wastewater disposal basin, it is characterized in that, it also comprises diffusion dialysis device, high-order spent acid bucket and the self-service water-purifying tank of a high position.
The output terminal of described electrolysis work box is connected with the input terminus of high-order spent acid bucket, described high-order spent acid bucket is connected with two input terminuss of diffusion dialysis device respectively with the output terminal of the self-service water-purifying tank of a high position, described diffusion dialysis device has two output terminals, first output terminal of diffusion dialysis device is connected with the input terminus of wastewater disposal basin, second output terminal of diffusion dialysis device is connected with the input terminus of electrolysis preparation tank, and the output terminal of electrolysis preparation tank is connected with the input terminus of electrolysis work box.
When the self-service water-purifying tank of a described high position can hold the tap water of 2 tons, when the water level of the tap water held in the self-service water-purifying tank of a high position is lower than predetermined water level, this high-order self-service water-purifying tank self-servicely can add tap water, when the water level of tap water is higher than predetermined water level, this high-order self-service water-purifying tank can stop adding tap water.
As present invention further optimization, in described electrolysis work box, be provided with surplus valve.
As present invention further optimization, described high-order spent acid bucket is placed in highly identical position with the self-service water-purifying tank of a high position.
As present invention further optimization, the capacity of the self-service water-purifying tank of a described high position is the tap water of 2 tons.
The main flow stablizing the device of electrolytic solution during a kind of PS of production version of the present invention is as follows: the spent acid flowed out from electrolysis work box is introduced into high-order spent acid bucket, the tap water that high-order self-service water-purifying tank provides and the spent acid that high-order spent acid bucket provides are introduced into diffusion dialysis device, diffusion dialysis device is according to electrodialysis principle, by water, hydrochloric acid and these three kinds of compositions of aluminum ion separate automatically, aluminium scrap ion flows to wastewater disposal basin, restored acid liquid in spent acid is exported from expanding dialyzer, be incorporated into the electrolysis preparation tank of supplementing new preparation electrolytic solution liquid, enter electrolysis work box again, form a circulation.
The electrodialytic principle of work that diffusion dialysis device utilizes a: volume is divided into two parts, side is solution, opposite side is pure water, the aluminum ion directional migration selectively in water is made under the effect of DC electric field, aluminum ion quantity in a part of water is reduced and aluminum ion increasing number in another part water, thus reach separations, concentrate, the object of desalination.
Beneficial effect: the device stablizing electrolytic solution during a kind of PS of production version that the present invention proposes, has following advantage:
(1): by the HCl recovery in electrolytic solution, aluminum ion is got rid of;
(2): electrolytic solution long term operation aluminium ion concentration value remains within the scope of regulation;
: average every day saves hydrochloric acid 0.7 ton, and acid-base neutralisation thing mud reduces 0.5 ton, and the sodium hydroxide used when reducing a large amount of neutralizing treatment (3);
: electrolytic system keeps stable, thus grain structure is stablized (4);
(5): avoiding the process stopping the whole electrolysis process stage because needing to change electrolytic solution, improve working efficiency, and having saved a large amount of manpowers, material resources and financial resources.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, illustrate the present invention further.
Be illustrated in figure 1 structural representation of the present invention, it comprises electrolysis preparation tank 1, electrolysis work box 2 and wastewater disposal basin 6, it is characterized in that it also comprises diffusion dialysis device 3, high-order spent acid bucket 4 and the self-service water-purifying tank 5 of a high position.
The output terminal of described electrolysis work box 2 is connected with the input terminus of high-order spent acid bucket 4, described high-order spent acid bucket 4 is connected with two input terminuss of diffusion dialysis device 3 respectively with the output terminal of the self-service water-purifying tank 5 of a high position, described diffusion dialysis device 3 has two output terminals, first output terminal of diffusion dialysis device 3 is connected with the input terminus of wastewater disposal basin 6, second output terminal of diffusion dialysis device 3 is connected with the input terminus of electrolysis preparation tank 1, and the output terminal of electrolysis preparation tank 1 is connected with the input terminus of electrolysis work box 2.
When the self-service water-purifying tank 5 of a described high position can hold the tap water of 2 tons, when the water level of the tap water held in the self-service water-purifying tank 5 of a high position is lower than predetermined water level, high-order self-service water-purifying tank 5 self-servicely can add tap water, when the water level of tap water is higher than predetermined water level, high-order self-service water-purifying tank 5 can stop adding tap water.
The main flow stablizing the device of electrolytic solution during a kind of PS of production version of the present invention is as follows: when electrolyte stream is through electrolysis work box 2, electrochemical alternation is made in the electrolyte of aluminium plate base etches a large amount of in electrolytic process containing the hydrochloric acid composition of 11 grams in every premium on currency, in electrochemical alternation reaction process by make aluminium plate surface be etched come off aluminum material erosion be dissolved in electrolyte, aluminum ions concentration in electrolytic solution increases, then the electrolytic solution that aluminium ion concentration is very high is introduced high-order spent acid bucket 4, while spent acid is inputted diffusion dialysis device 3 by high-order spent acid bucket 4, water purification is inputted scattering and permeating device 3 by high-order water-purifying tank 5, electrolyte stream is through scattering and permeating device 3, the aluminum ion directional migration selectively in electrolytic solution is made under the effect of DC electric field, the aluminum ion quantity of spent acid part reduces and aluminum ion increasing number in another part water, thus reach water, hydrochloric acid, these three kinds of compositions of aluminum ion are separately separated automatically, concentrated, the object of desalination, finally, aluminium scrap ion flow into wastewater disposal basin 6, restored acid liquid is exported from diffusion dialysis device 3, enter into the electrolysis preparation tank 1 for supplementing new preparation electrolytic solution liquid, enter into electrolysis work box 2 cycle operation again.
Be proven, the device stablizing electrolytic solution during a kind of PS of production version of the present invention solves really to be separated aluminum ion in electrolyte, reclaimed useful acid solution simultaneously, save cost, and there is this device, in PS version electrolysis process section, do not need the process stopping the whole electrolysis process stage because changing electrolytic solution, improve working efficiency and saved a large amount of industrial water consumptions and decreased wastewater discharge, water saving has strategic importance, both the imbalance between supply and demand of water resources had been alleviated, alleviate the pressure of urban development to environment, reduce production run cost again, realize sewage low emission, improve Business Economic Benefit.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalents of making according to spirit of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (6)
1. stablize the device of electrolytic solution when producing PS version for one kind, it comprises electrolysis preparation tank (1), electrolysis work box (2) and wastewater disposal basin (6) is characterized in that: it also comprises diffusion dialysis device (3), high-order spent acid bucket (4) and the self-service water-purifying tank of a high position (5), the output terminal of described electrolysis work box (2) is connected with the input terminus of high-order spent acid bucket (4), described high-order spent acid bucket (4) is connected with two input terminuss of diffusion dialysis device (3) respectively with the output terminal of the self-service water-purifying tank of a high position (5), described diffusion dialysis device (3) has two output terminals, first output terminal of diffusion dialysis device (3) is connected with the input terminus of wastewater disposal basin (6), second output terminal of diffusion dialysis device (3) is connected with the input terminus of electrolysis preparation tank (1), the output terminal of electrolysis preparation tank (1) is connected with the input terminus of electrolysis work box (2).
2. stablize the device of electrolytic solution during a kind of PS of production version according to claim 1, it is characterized in that: the method that described electrolysis work box (2) adds electrolyte by self-service or by adding electrolyte in electrolysis work box (2) again after stop gear.
3. stablize the device of electrolytic solution during a kind of PS of production version according to claim 2, it is characterized in that: in described electrolysis work box (2), be provided with surplus valve.
4. stablize the device of electrolytic solution during a kind of PS of production version according to claim 1, it is characterized in that: described high-order spent acid bucket (4) is placed in highly identical position with the self-service water-purifying tank of a high position (5).
5. stablize the device of electrolytic solution during a kind of PS of production version according to claim 1, it is characterized in that: the capacity of the self-service water-purifying tank of a described high position (5) is 2 tons.
6. stablize the device of electrolytic solution during a kind of PS of production version according to claim 5, it is characterized in that: the self-service water-purifying tank of a described high position (5) is built with tap water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410388299.2A CN104213172A (en) | 2014-08-08 | 2014-08-08 | Device for stabilizing electrolytes in PS plate producing process |
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| CN201410388299.2A CN104213172A (en) | 2014-08-08 | 2014-08-08 | Device for stabilizing electrolytes in PS plate producing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712545A (en) * | 2016-01-27 | 2016-06-29 | 苏州得润环保科技有限公司 | Copper-contained wastewater recycling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105712545A (en) * | 2016-01-27 | 2016-06-29 | 苏州得润环保科技有限公司 | Copper-contained wastewater recycling system |
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Application publication date: 20141217 |
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