CN222111449U - A horizontal electrodialysis device - Google Patents
A horizontal electrodialysis device Download PDFInfo
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- CN222111449U CN222111449U CN202420813373.XU CN202420813373U CN222111449U CN 222111449 U CN222111449 U CN 222111449U CN 202420813373 U CN202420813373 U CN 202420813373U CN 222111449 U CN222111449 U CN 222111449U
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- membrane
- electrodialysis
- titanium
- clamping plate
- ruthenium electrode
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a horizontal electrodialysis device which comprises a lower clamping plate and an upper clamping plate, wherein the top of the lower clamping plate is provided with the upper clamping plate, the top of the lower clamping plate, which is positioned between the lower clamping plate and the upper clamping plate, is provided with a first electrodialysis assembly, the first electrodialysis assembly comprises a titanium-coated ruthenium electrode A positioned at the top of the lower clamping plate, the top of the titanium-coated ruthenium electrode A is provided with a first polar membrane, the top of the first polar membrane is provided with a lower negative membrane, a first concentrated water partition plate is arranged between the lower negative membrane and the first polar membrane, the top of the lower negative membrane is provided with a first fresh water partition plate, the bottom of the upper clamping plate, which is positioned at the top of the titanium-coated ruthenium electrode A, is provided with a third electrodialysis assembly, the compartment with reduced ions in the electrodialysis working process is called fresh water, the compartment with increased ions is called concentrated water, and the effluent is the concentrated water.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a horizontal electrodialysis device.
Background
The wastewater treatment is a complete advanced treatment system which can meet the requirements of water quality and water quantity of process devices, and the whole system comprises a PH regulating tank, a buffer tank, a tube type heat exchanger, a precision filter, a ceramic filter, electrodialysis equipment, reverse osmosis system equipment, EDI desalination system equipment, acid adding equipment, wastewater discharge system equipment, other auxiliary system equipment and the like;
Electrodialysis equipment is equipment for separating different solute particles by utilizing the selective permeability of a semipermeable membrane, and when dialysis is performed under the action of an electric field, a phenomenon that charged solute particles in a solution migrate through the membrane is called electrodialysis, and substances are purified and separated by utilizing the electrodialysis.
The existing horizontal electrodialysis device has the defects that the design of a single cathode and an anode is adopted, the dialysis capability is poor, and the wastewater treatment efficiency can be influenced, so that the horizontal electrodialysis device is provided, and the trivalent design of a double cathode and an anode is adopted, so that the dialysis effect is good, and the wastewater treatment efficiency is high.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a horizontal electrodialysis device which adopts double cathode and anode designs, has good dialysis effect and high wastewater treatment efficiency.
The technical scheme adopted by the utility model for solving the technical problems is that the horizontal electrodialysis device comprises a lower clamping plate and an upper clamping plate, wherein the upper clamping plate is arranged at the top of the lower clamping plate, a first electrodialysis assembly is arranged at the top of the lower clamping plate between the lower clamping plate and the upper clamping plate, the first electrodialysis assembly comprises a titanium-coated ruthenium electrode A positioned at the top of the lower clamping plate, a first polar membrane is arranged at the top of the titanium-coated ruthenium electrode A, a lower negative membrane is arranged at the top of the first polar membrane, a first concentrated water baffle is arranged between the lower negative membrane and the first polar membrane, and a first fresh water baffle is arranged at the top of the lower negative membrane;
The bottom that the punch holder is located scribbles titanium ruthenium electrode A top is provided with the third electrodialysis subassembly, the third electrodialysis subassembly is including scribbling titanium ruthenium electrode B that is located the punch holder bottom, scribbling titanium ruthenium electrode B bottom is provided with the second membrane, second membrane bottom is provided with the upper scrotum, be provided with the second fresh water baffle between upper scrotum and the second membrane, upper scrotum bottom is provided with the positive membrane, be provided with the second dense water baffle between upper positive membrane and the upper scrotum.
By adopting the technical scheme, the compartment with reduced ions in the electrodialysis working process is called a dilute chamber, the effluent is fresh water, the compartment with increased ions is called a concentrated chamber, and the effluent is concentrated water.
Specifically, be provided with the second electrodialysis subassembly between first electrodialysis subassembly and the third electrodialysis subassembly, the second electrodialysis subassembly is including being located the well positive membrane between lower plate and the punch holder, well positive membrane top is provided with well negative membrane, be provided with the reverse concentration baffle between well negative membrane and the well positive membrane, well negative membrane top is provided with the thin baffle of falling.
Specifically, a first extrusion net is arranged at the top of the titanium-coated ruthenium electrode A, which is positioned at the bottom of the first polar film, a first sealing gasket is arranged between the first extrusion net and the titanium-coated ruthenium electrode A, and a porous plate is arranged at the top of the titanium-coated ruthenium electrode A, which is positioned at the bottom of the first sealing gasket.
Specifically, the top that the lower plate is located the titanium ruthenium coated electrode first bottom is provided with first insulating skin, the equidistant welding of lower plate bottom has the support.
Specifically, a second extrusion net is arranged at the bottom of the titanium-coated ruthenium electrode B, which is positioned at the top of the second electrode film, and a second sealing gasket is arranged between the second extrusion net and the titanium-coated ruthenium electrode B.
Specifically, the bottom that the upper plate is located the titanium ruthenium coated electrode B top is provided with the second insulating skin, stainless steel screw rods have been seted up to the equidistance in the upper plate outside.
The utility model has the beneficial effects that:
(1) According to the horizontal electrodialysis device, in the electrodialysis working process, the compartments with reduced ions are called as dilute chambers, the effluent is fresh water, the compartments with increased ions are called as concentrated chambers, and the effluent is concentrated water.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a first electrodialysis stack according to the utility model;
FIG. 3 is a schematic view of a second electrodialysis stack according to the utility model;
FIG. 4 is a schematic view of a third electrodialysis stack according to the utility model;
The drawing shows that 1, a lower clamping plate, 2, an upper clamping plate, 3, a first electrodialysis assembly, 301, a titanium-coated ruthenium electrode A, 302, a first sealing gasket, 303, a first extrusion net, 304, a first polar film, 305, a first concentrated water separator, 306, a lower cathode film, 307, a first fresh water separator, 308, a porous plate, 4, a second electrodialysis assembly, 401, a middle anode film, 402, an inverted concentrated separator, 403, a middle cathode film, 404, an inverted dilute separator, 5, a third electrodialysis assembly, 501, a titanium-coated ruthenium electrode B, 502, a second sealing gasket, 503, a second extrusion net, 504, a second polar film, 505, a second fresh water separator, 506, an upper cathode film, 507, a second concentrated water separator, 508, an upper anode film, 6, a first insulating skin, 7, a second insulating skin, 8, a bracket, 9 and a stainless steel screw rod.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The horizontal electrodialysis device disclosed by the utility model has the advantages that a double cathode and anode design is adopted, the dialysis effect is good, the wastewater treatment efficiency is high, as shown in fig. 1-4, the horizontal electrodialysis device comprises a lower clamping plate 1 and an upper clamping plate 2, the top of the lower clamping plate 1 is provided with the upper clamping plate 2, the top of the lower clamping plate 1, which is positioned between the lower clamping plate 1 and the upper clamping plate 2, is provided with a first electrodialysis assembly 3, the first electrodialysis assembly 3 comprises a titanium-coated ruthenium electrode A301 positioned at the top of the lower clamping plate 1, the top of the titanium-coated ruthenium electrode A301 is provided with a first polar film 304, the top of the first polar film 304 is provided with a lower negative film 306, a first concentrated water separator 305 is arranged between the lower negative film 306 and the first polar film 304, and the top of the lower negative film 306 is provided with a first fresh water separator 307;
The bottom that upper plate 2 is located the titanium ruthenium coated electrode first 301 top is provided with third electrodialysis subassembly 5, third electrodialysis subassembly 5 is including the titanium ruthenium coated electrode second 501 that is located upper plate 2 bottom, titanium ruthenium coated electrode second 501 bottom is provided with second membrane 504, second membrane 504 bottom is provided with the upper scrotum 506, be provided with second fresh water baffle 505 between upper scrotum 506 and the second membrane 504, upper scrotum 506 bottom is provided with the upper male membrane 508, be provided with second dense water baffle 507 between upper male membrane 508 and the upper scrotum 506.
When the electrodialysis device is used, the compartment with reduced ions is called a dilute chamber in the electrodialysis working process, the effluent is fresh water, the compartment with increased ions is called a concentrated chamber, and the effluent is concentrated water.
As shown in fig. 1 and 3, the present utility model further includes, between the first electrodialysis unit 3 and the third electrodialysis unit 5, a second electrodialysis unit 4, where the second electrodialysis unit 4 includes a middle positive membrane 401 located between the lower plate 1 and the upper plate 2, a middle negative membrane 403 is disposed on top of the middle positive membrane 401, a reverse concentration separator 402 is disposed between the middle negative membrane 403 and the middle positive membrane 401, and a reverse thin separator 404 is disposed on top of the middle negative membrane 403.
When in use, the middle positive membrane 401, the reverse concentration baffle 402, the middle negative membrane 403 and the reverse concentration baffle 404 form a chamber, so that positive ions and negative ions in the salt-containing solution can not migrate.
Illustratively, as shown in fig. 2, the present utility model further includes that a first extrusion net 303 is disposed on top of the titanium-coated ruthenium electrode assembly 301 at the bottom of the first electrode film 304, a first sealing gasket 302 is disposed between the first extrusion net 303 and the titanium-coated ruthenium electrode assembly 301, and a porous plate 308 is disposed on top of the titanium-coated ruthenium electrode assembly 301 at the bottom of the first sealing gasket 302.
In use, the first sealing gasket 302 seals between the titanium-coated ruthenium electrode sheath 301 and the first extrusion screen 303, and the porous plate 308 can enhance the flux of reverse osmosis.
As shown in fig. 3, the utility model further comprises a first insulating cover 6 arranged on the top of the bottom of the Tu Tai ruthenium electrode, namely the bottom of the lower clamping plate 1, and a bracket 8 is welded on the bottom of the lower clamping plate 1 at equal intervals.
In use, the support 8 is used to support the present horizontal electrodialysis and the first insulating sheath 6 prevents current from being conducted to the titanium-coated ruthenium electrode sheath 301.
Illustratively, as shown in fig. 4, the present utility model further includes that a second extrusion net 503 is disposed at the bottom of the titanium-coated ruthenium electrode b 501 at the top of the second electrode film 504, and a second sealing gasket 502 is disposed between the second extrusion net 503 and the titanium-coated ruthenium electrode b 501.
In use, the second sealing gasket 502 seals between the titanium-coated ruthenium electrode B501 and the second electrode film 504.
As shown in fig. 4, the utility model further comprises a second insulating cover 7 arranged at the bottom of the upper clamping plate 2, which is positioned at the top of the titanium-coated ruthenium electrode B501, and stainless steel screws 9 are equidistantly arranged at the outer side of the upper clamping plate 2.
In use, the second insulating sheath 7 prevents current from being conducted to the titanium-coated ruthenium electrode B501, and the stainless steel screw 9 is used for clamping and fixing the upper clamping plate 2 and the lower clamping plate 1.
When the utility model is used, three water flows into electrodialysis, one water flow is polar water as driving force for current conduction and ion migration, two water flows and three water flows are salt-containing solutions, after the solution flows into electrodialysis, ion migration is carried out under the action of an electric field, the second electrodialysis assembly 4 is used as positive valence, and positive valence positive ions and negative valence negative ions of the salt-containing solution in the first layer can not migrate, because the upper part is a middle positive membrane 401, the middle negative film 403 is arranged below, negative ions cannot pass through the middle negative film 403, positive ions cannot pass through the middle positive film 401, because positive ions and positive charges are repelled by the same polarity on the middle negative film 403, and therefore cannot pass, positive and negative ions can only remain in this "compartment", the situation is different for a lower and upper membrane 306, 506 on the first and third electrodialysis stack 3, 5, when positive ions and negative ions enter the layer, positive ions can migrate to the negative electrode direction through the upper positive film 508, negative ions can migrate to the negative electrode direction of the next chamber through the upper negative film 506 on the upper layer, so that ions in the chamber are migrated away, the ions are in a reduced state, so that the chamber is called a dilute chamber, namely a desalination effect, and the ions in the other chamber migrate out, the more and more are, so that the chamber is called a concentrated chamber, namely a concentration effect, which is generally called a unit, a plurality of units are stacked together and polymerized at an outlet, generally called a concentrated water port and a fresh water port, a compartment with large water amount is formed by summarizing a plurality of small units, the ion reduced compartment is called a dilute chamber in the electrodialysis operation, the water outlet is called a fresh water, the compartment with increased ions is called a concentrated chamber, the system has reliable operation, high separation degree and convenient operation, and is particularly suitable for recycling and treating salt substances in high-salt wastewater.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a horizontal electrodialysis device, its characterized in that includes lower plate (1) and punch holder (2), lower plate (1) top is provided with punch holder (2), the top that lower plate (1) is located between lower plate (1) and punch holder (2) is provided with first electrodialysis subassembly (3), first electrodialysis subassembly (3) are including scribbling titanium ruthenium electrode first (301) that are located lower plate (1) top, scribbling titanium ruthenium electrode first (301) top is provided with first polar film (304), first polar film (304) top is provided with lower negative film (306), be provided with first dense water baffle (305) between lower negative film (306) and first polar film (304), lower negative film (306) top is provided with first fresh water baffle (307);
The bottom that cope match-plate pattern (2) are located Tu Tai ruthenium electrode first (301) tops is provided with third electrodialysis subassembly (5), third electrodialysis subassembly (5) are including scribbling titanium ruthenium electrode second (501) that are located cope match-plate pattern (2) bottom, scribble titanium ruthenium electrode second (501) bottom and be provided with second anode membrane (504), second anode membrane (504) bottom is provided with cathode membrane (506), be provided with second fresh water baffle (505) between cathode membrane (506) and second anode membrane (504), cathode membrane (506) bottom is provided with anode membrane (508), be provided with second dense water baffle (507) between anode membrane (508) and the cathode membrane (506).
2. A horizontal electrodialysis device according to claim 1, characterized in that a second electrodialysis unit (4) is arranged between the first electrodialysis unit (3) and the third electrodialysis unit (5), the second electrodialysis unit (4) comprises a middle positive membrane (401) arranged between a lower clamping plate (1) and an upper clamping plate (2), a middle negative membrane (403) is arranged at the top of the middle Yang Mo (401), a reverse concentration partition plate (402) is arranged between the middle negative membrane (403) and the middle positive membrane (401), and a reverse concentration partition plate (404) is arranged at the top of the middle negative membrane (403).
3. The horizontal electrodialysis device according to claim 1, wherein the titanium-coated ruthenium electrode first (301) is provided with a first extrusion net (303) at the top of the bottom of the first polar membrane (304), a first sealing gasket (302) is arranged between the first extrusion net (303) and the titanium-coated ruthenium electrode first (301), and a porous plate (308) is arranged at the top of the bottom of the titanium-coated ruthenium electrode first (301) at the bottom of the first sealing gasket (302).
4. The horizontal electrodialysis device according to claim 1, wherein a first insulating cover (6) is arranged on the top of the bottom of the titanium-coated ruthenium electrode shell (301) of the lower clamping plate (1), and brackets (8) are welded at equal intervals on the bottom of the lower clamping plate (1).
5. The horizontal electrodialysis device according to claim 1, wherein the titanium-coated ruthenium electrode b (501) is provided with a second extrusion net (503) at the bottom of the top of the second electrode film (504), and a second sealing gasket (502) is arranged between the second extrusion net (503) and the titanium-coated ruthenium electrode b (501).
6. The horizontal electrodialysis device according to claim 1, wherein a second insulating cover (7) is arranged at the bottom of the top of the titanium-coated ruthenium electrode B (501) of the upper clamping plate (2), and stainless steel screws (9) are equidistantly arranged on the outer side of the upper clamping plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420813373.XU CN222111449U (en) | 2024-04-19 | 2024-04-19 | A horizontal electrodialysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420813373.XU CN222111449U (en) | 2024-04-19 | 2024-04-19 | A horizontal electrodialysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222111449U true CN222111449U (en) | 2024-12-06 |
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ID=93681879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420813373.XU Active CN222111449U (en) | 2024-04-19 | 2024-04-19 | A horizontal electrodialysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222111449U (en) |
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2024
- 2024-04-19 CN CN202420813373.XU patent/CN222111449U/en active Active
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