CN210795871U - S-shaped multistage electro-adsorption desalting device - Google Patents
S-shaped multistage electro-adsorption desalting device Download PDFInfo
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- CN210795871U CN210795871U CN201921594823.6U CN201921594823U CN210795871U CN 210795871 U CN210795871 U CN 210795871U CN 201921594823 U CN201921594823 U CN 201921594823U CN 210795871 U CN210795871 U CN 210795871U
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Abstract
The utility model discloses a multistage electro-adsorption desalination device of S type, the power distribution box comprises a box body, be provided with the single face plate electrode on the two inside walls about the box respectively, evenly be provided with two at least double-face plate electrodes parallel with the single face plate electrode in the box, double-face plate electrode and rather than being provided with the clearance between the vertically box lateral wall, two adjacent double-face plate electrodes are located different sides rather than the clearance between the vertically box lateral wall, two single face plate electrode top both sides all are provided with the terminal, double-face plate electrode top one side is provided with the terminal, the terminal at two adjacent double-face plate electrode tops is located different sides, two single-face plate electrodes form respectively rather than adjacent double-face plate electrode and are provided with inlet tube and outlet pipe on the box lateral wall that regional correspondence, the terminal that. The utility model discloses a multistage electro-adsorption desalination device of S type has solved the problem that the adsorption area that exists is little, adsorption efficiency is low among the prior art.
Description
Technical Field
The utility model belongs to the technical field of the electro-adsorption deionization device, a multistage electro-adsorption demineralizer of S type is related to.
Background
The electro-adsorption deionization technology is a new water treatment method developed in recent years, and its principle is as shown in fig. 1, and ions in a salt-containing aqueous solution are forced to move to a charged electrode by applying an electrostatic field, and are bound in an electric double layer formed on the surface of the electrode, thereby achieving an effect of removing ions. The technology is a simple, economic and environment-friendly desalting technology and has wide application prospect. The key point of the technology is that the working efficiency of the whole electric adsorption device is determined by the electric adsorption polar plate, the high-capacitance polar plate and the reasonable polar plate unit structure.
At present, in the application of the electro-adsorption deionization technology, each polar plate is electrified, water flow is parallel to the polar plate, and water flows in and out in a horizontal flow mode. Such a design has the following drawbacks: (1) in whole electric adsorption equipment, rivers directly pass through the polar plate unit, and adsorption time is short, and the contact active area is low, and is limited to high concentration contains salt waste water treatment effect. (2) The traditional device consists of a plurality of single-sided electrodes, the utilization rate of the polar plate is low, and the electric adsorption area is small. (3) The adsorption effect is improved by adding the polar plate unit, so that the whole electric adsorption device occupies a large area.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multistage electro-adsorption desalination device of S type has solved the problem that the adsorption area that exists is little, adsorption efficiency is low among the prior art.
The utility model provides a technical scheme who adopts is, a multistage electro-adsorption desalination device of S type, the power distribution box comprises a box body, be provided with the single face plate electrode on the two inside walls about the box respectively, evenly be provided with two at least double-face plate electrodes parallel with the single face plate electrode in the box, the single face plate electrode sets up along the box inner wall, be provided with the clearance between the lateral wall in double-face plate electrode and the box front and back lateral wall, clearance between two adjacent double-face plate electrode and box front and back both sides wall is located different sides, two single face plate electrode top both sides all are provided with the terminal, double-face plate electrode top one side is provided with the terminal, the terminal at two adjacent double-face plate electrode tops is located different sides, two single face plate electrodes form respectively around the box that regional correspondence rather than adjacent double-face plate electrode, be provided with outlet pipe and inlet tube on The binding post at the other side of the top of the other single-sided electrode plate is sequentially connected in series with the binding post on the double-sided electrode plate positioned at the same side with the binding post and connected with the negative electrode of the power supply.
The utility model is characterized in that:
the single-sided electrode plate and the double-sided electrode plate are current collectors, and TiO is coated on one side of the single-sided electrode plate close to the box body2-AC composite material, both sides of the double-sided electrode plate are coated with TiO2-an AC composite.
The inlet tube sets up the position that the lateral wall is close to the bottom half behind the box, and the outlet pipe setting is close to the position at box top at the lateral wall before the box.
The inner wall of the box body, the front inner side wall, the rear inner side wall and the bottom of the box body, which correspond to the single-face electrode plate, are respectively provided with a groove, and the single-face electrode plate is clamped in the grooves.
The front side wall or the rear side wall and the bottom of the box body, which correspond to the double-sided electrode plate, are respectively provided with a groove, and the double-sided electrode plate is clamped in the grooves.
The water outlet pipe is provided with a monitor.
The utility model has the advantages that:
1. the utility model discloses make salt solution pass through special construction with S type trend, through the absorption many times of multistage electrosorption unit, reach the desalination purpose, compare with traditional electrosorption device, this kind of special double-sided electrode and arrangement mode make the rivers trend be the S type, indirect increase the electrosorption time, the area of contact of salt solution and plate electrode, improve the utilization ratio of plate electrode, even increase the electrosorption module can not too much increase the volume of whole device, so area is less;
2. the electro-adsorption polar plate adopts modified active carbon electrode materials, so that the adsorption capacity is larger;
3. the electrode plates in the box body are double-sided electrodes, so that the electric adsorption area is increased, the S-shaped water flow trend is better matched, and the three electrode plates can form two adsorption units, namely, any one electrode plate in the middle is an electrode (positive electrode or negative electrode) of two adjacent adsorption units except the electrode plates at two ends;
4. this use neotype electro-adsorption polar plate unit can be according to handling the water yield and treatment effect stack or reduce the polar plate, convenient dismantlement, installation, and the operation is very simple.
Drawings
FIG. 1 is a schematic diagram of a prior art electro-adsorption desalination apparatus;
FIG. 2 is a schematic structural view of an S-shaped multi-stage electro-adsorption desalination device of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic structural view of a single-sided electrode plate of the S-shaped multi-stage electro-adsorption desalination device of the present invention;
FIG. 5 is a schematic structural view of a double-sided electrode plate of the S-shaped multi-stage electro-adsorption desalination device of the present invention;
FIG. 6 is a cross-sectional view taken along line 1-1 of FIG. 3;
FIG. 7 is a cross-sectional view taken at 2-2 of FIG. 3;
fig. 8 is a circuit connection diagram of the S-shaped multistage electro-adsorption desalination device of the present invention.
In the figure, 1, a box body, 2, a binding post, 3, a water inlet pipe, 4, a double-sided electrode plate, 5, a groove, 6, a single-sided electrode plate, 7, a water outlet pipe, 8, a gap and 9, a monitor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an S-shaped multistage electro-adsorption desalination device, as shown in figures 2 and 3, comprising a box body 1, wherein single-sided electrode plates 6 are respectively arranged on the left inner wall and the right inner wall of the box body 1, at least two double-sided electrode plates 4 parallel to the single-sided electrode plates 6 are evenly arranged in the box body 1, the single-sided electrode plates 6 are arranged along the inner wall of the box body 1, a gap 8 is arranged between the double-sided electrode plates 4 and one of the front side wall and the rear side wall of the box body 1, the gaps 8 between the adjacent double-sided electrode plates 4 and the front side wall and the rear side wall of the box body 1 are positioned at different sides, binding posts 2 are respectively arranged on both sides of the top of the two single-sided electrode plates 6, one side of the top of the double-sided electrode plates 4 is provided with binding posts 2, the binding posts 2 at the, as shown in fig. 8, the terminals 2 on one side of the top of one of the single-sided electrode plates 6 are sequentially connected in series with the terminals 2 on the double-sided electrode plate 4 on the same side as the terminals 2 and connected to the positive electrode of the power supply, and the terminals 2 on the other side of the top of the other one of the single-sided electrode plates 6 are sequentially connected in series with the terminals 2 on the double-sided electrode plate 4 on the same side as the terminals 2 and connected to the negative electrode.
As shown in fig. 4 and 5, the single-sided electrode plate 6 and the double-sided electrode plate 4 are both current collectors, and TiO is coated on one side of the single-sided electrode plate 6 close to the inside of the box body 12-AC composite material, both sides of the double-sided electrode plate 4 are coated with TiO2-an AC composite.
The inlet tube 3 is arranged at the position of the rear side wall of the box body 1 close to the bottom of the box body 1, and the outlet tube 7 is arranged at the position of the front side wall of the box body 1 close to the top of the box body 1.
As shown in fig. 6, the inner wall of the case 1, the front inner wall, the rear inner wall and the bottom corresponding to the single-sided electrode plate 6 are provided with grooves, and the single-sided electrode plate 6 is clamped in the groove 5.
As shown in fig. 7, grooves 5 are formed in the front side wall or the rear side wall and the bottom of the box body 1 corresponding to the double-sided electrode plate 4, and the double-sided electrode plate 4 is clamped in the grooves 5.
The water outlet pipe 7 is provided with a monitor 9.
Examples
As shown in figures 2 and 3, the S-shaped multistage electro-adsorption desalination device comprises single-sided electrode plates 6 attached to the left inner side wall and the right inner side wall of a box body 1 and 4 double-sided electrode plates 4 uniformly arranged in the box body 1, wherein the electrode plates comprise a current collector and TiO2-AC composite material, as shown in FIG. 3, each single-sided electrode plate 6 is provided with binding posts 2 on both sides of the top, and the single-sided electrode plate 6 is coated with TiO on only one side surface of the current collector2-an AC composite; the front, back and lower parts of the single-sided electrode plate 6 are clamped in the box body 1 through grooves, as shown in fig. 4, only one side of the top of each double-sided electrode plate 4 is provided with a binding post 2, the width of each double-sided electrode plate 4 is narrower than that of the single-sided electrode plate 6, a preset gap 8 allows water to flow through in an S shape, the water flow direction is shown as a water flow arrow in fig. 8, and the collection of the double-sided electrode plates 4 is shownFluid coated with TiO on both sides2AC composite material, the front or back side and the bottom of the double-sided electrode 4 are clamped in the box 1 through grooves, as shown in fig. 2 and 3, the leftmost single-sided electrode plate 6 and the left first double-sided electrode plate 4 form a first adsorption unit, the middle lower part of the first adsorption unit is provided with a water inlet pipe 3, due to the two-sided nature of the double-sided electrode plate 4, the left first double-sided electrode plate 4 and the left second double-sided electrode plate 4 can form a second adsorption unit, and so on, until the last double-sided electrode plate 4 and the rightmost single-sided electrode plate 6 form a last adsorption unit, the middle upper part of the last adsorption unit is provided with a water outlet pipe 7, the water outlet pipe 7 can be provided with a monitor for monitoring whether the adsorption reaches balance, each double-sided electrode plate 4 is shared by two adjacent adsorption units, but only provides one, each adsorption unit is a first-stage adsorption unit, and all the adsorption units form a multi-stage electric adsorption device with S-shaped water flow.
The electrode plates of the utility model have variable quantity and depend on the water quantity and the treatment effect requirement.
As shown in fig. 8, the leftmost single-sided electrode plate 6 is connected with the left two-sided electrode plate 4 through the binding post 2, then connected with the right two-sided electrode plate 4, and then connected with the negative electrode of the power supply; the rightmost single-sided electrode plate 6 is connected with the right double-sided electrode plate 4 through the binding post 2, then is connected with the left double-sided electrode plate 4, is connected with the positive electrode of a power supply, the power supply is turned on, an electrostatic field is generated between each adsorption unit, and ions in water are adsorbed on the electrode plates under the action of the electrostatic field.
The single-sided electrode plate 6 and the double-sided electrode plate 4 are both made of TiO2The electrode plate can fully utilize the double electric layer effect to carry out electric adsorption when the power supply is switched on, and the contact area and the adsorption time of the electric adsorption are increased by utilizing the two-sided performance and the placement mode of the double-sided electrode plate 4; 3 electrode plates can form the characteristics of two adsorption units, so that more space is saved for the device.
The utility model relates to a multistage electro-adsorption desalination device of S type, the theory of operation as follows:
utilize the electro-adsorption principle, behind the 3 inflow electro-adsorption devices of inlet tube with salt solution, when salt solution passes through first order electro-adsorption unit, contain the positive and negative ion of salt solution, charged particle is adsorbed on the plate electrode under the electrostatic field effect, rivers flow out from the clearance of predetermineeing and then reentrant second level electro-adsorption unit carries out the second time and adsorbs, make rivers with specific S type trend, go on this process completion multistage absorption repeatedly backward, reach the desalination effect. When the adsorption capacity reaches saturation, the power supply is disconnected, the anode and the cathode are reversely connected from the power supply, ions adsorbed on the electrodes are desorbed, and the flushing fluid is discharged to finish the regeneration of the electrodes.
Claims (6)
1. The S-shaped multistage electro-adsorption desalting device is characterized by comprising a box body (1), wherein single-sided electrode plates (6) are respectively arranged on the left inner side wall and the right inner side wall of the box body (1), at least two double-sided electrode plates (4) parallel to the single-sided electrode plates (6) are uniformly arranged in the box body (1), the single-sided electrode plates (6) are arranged along the inner wall of the box body (1), a gap (8) is formed between the double-sided electrode plates (4) and one side wall of the front side wall and the rear side wall of the box body (1), the gaps (8) between the two adjacent double-sided electrode plates (4) and the front side wall and the rear side wall of the box body (1) are positioned at different sides, binding posts (2) are respectively arranged on two sides of the top of the single-sided electrode plates (6), one side of the top of each double-sided electrode plate (4), two single-sided electrode board (6) and adjacent double-sided electrode board (4) form respectively and are provided with outlet pipe (7) and inlet tube (3) on the lateral wall around box (1) that the region corresponds, and the terminal (2) of the top one side of one of them single-sided electrode board (6) is established ties in proper order and is located terminal (2) and the connection power positive pole on the double-sided electrode board (4) of the same side with this terminal (2), and the terminal (2) of the top opposite side of another single-sided electrode board (6) is established ties in proper order and is located terminal (2) and the connection power negative pole on the double-sided electrode board (4) of the same side with this terminal (2.
2. The S-shaped multistage electro-adsorption desalination device of claim 1, wherein the single-sided electrode plate (6) and the double-sided electrode plate (4) are both current-collecting platesOne side of the single-sided electrode plate (6) close to the inside of the box body (1) is coated with TiO2-AC composite material, both sides of the double-sided electrode plate (4) being coated with TiO2-an AC composite.
3. An S-shaped multistage electro-adsorption desalination device as claimed in claim 1 or 2, characterized in that the water inlet pipe (3) is arranged at the position of the rear side wall of the box body (1) close to the bottom of the box body (1), and the water outlet pipe (7) is arranged at the position of the front side wall of the box body (1) close to the top of the box body (1).
4. The S-shaped multistage electro-adsorption desalination device according to claim 1 or 2, characterized in that the front and rear inner side walls and the bottom of the inner wall of the box body (1) corresponding to the single-sided electrode plate (6) are provided with grooves (5), and the single-sided electrode plate (6) is clamped in the grooves (5).
5. The S-shaped multistage electro-adsorption desalination device according to claim 1 or 2, wherein grooves (5) are formed in the front side wall or the rear side wall and the bottom of the box body (1) corresponding to the double-sided electrode plates (4), and the double-sided electrode plates (4) are clamped in the grooves (5).
6. An S-type multistage electro-adsorption desalination device as claimed in claim 1 or 2 wherein the outlet pipe (7) is provided with a monitor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594823.6U CN210795871U (en) | 2019-09-24 | 2019-09-24 | S-shaped multistage electro-adsorption desalting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594823.6U CN210795871U (en) | 2019-09-24 | 2019-09-24 | S-shaped multistage electro-adsorption desalting device |
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| Publication Number | Publication Date |
|---|---|
| CN210795871U true CN210795871U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594823.6U Expired - Fee Related CN210795871U (en) | 2019-09-24 | 2019-09-24 | S-shaped multistage electro-adsorption desalting device |
Country Status (1)
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|---|---|
| CN (1) | CN210795871U (en) |
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2019
- 2019-09-24 CN CN201921594823.6U patent/CN210795871U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210924 |