CN206858235U - A kind of open capacitive deionization desalter - Google Patents
A kind of open capacitive deionization desalter Download PDFInfo
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- CN206858235U CN206858235U CN201720685302.6U CN201720685302U CN206858235U CN 206858235 U CN206858235 U CN 206858235U CN 201720685302 U CN201720685302 U CN 201720685302U CN 206858235 U CN206858235 U CN 206858235U
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Abstract
It the utility model is related to a kind of open capacitive deionization desalter, including vessel, it is parallel in the vessel to be provided with multiple electrodes, one end of vessel is provided with water inlet (121), the other end of vessel is provided with delivery port (122), the position of water inlet (121) is less than all electrode bottoms, the position of delivery port (122) is higher than all electrodes topmost, treatment sewage enters from water inlet (121), space through multiple electrodes simultaneously adsorb zwitterion by multiple electrodes, vessel is left finally by delivery port (122), also include a cover plate (11), the cover plate (11) is covered on vessel, the cover plate (11) is provided with air-vent (111).The utility model is because open capacitive deionization desalter is without sealing, and the compressive resistance demand of equipment is greatly reduced, and saves substantial amounts of material and processing cost, and assembling is also more convenient.
Description
Technical field
It the utility model is related to a kind of capacitor deionizing instrument, especially a kind of open capacitive deionization without sealing
Desalter.
Background technology
Existing main desalting technology includes hot method, chemical method, embrane method and Electro Sorb method etc. both at home and abroad at present.The throwing of hot method
Money and the equal superelevation of operating cost, suitable for special industry, are not suitable for general water and large-scale application；Embrane method includes nanofiltration, surpassed
Filter, counter-infiltration etc., its effluent quality is preferable, but invests big, operating cost height, has secondary pollution；And it need to disappear during chemical method regeneration
Consumption substantial amounts of acid, alkali, salt, there is great pollution to environment.
In the course of the work, raw water is acted on capacitive deionization desalination system when being flowed between cathode and anode by electric field,
Charged particle in water by the electrode adsorption and is stored in electric double layer respectively to the electrode transfer of oppositely charged, final real
Now with the separation of water, the water outlet for being cleaned/being desalinated.It is stopped after electrode adsorption reaches saturation, now, by direct current
Power supply removes, and by positive and negative electrode short circuit, due to the disappearance of DC electric field, the ion being stored in electric double layer and absorption are in electrode
The charged particle on surface is released in passage again, is discharged with current, thus electrode is also regenerated, and can enter next cycle
Work.
Capacitive deionization technical costs is low, contamination resistance is strong, uses simple, the regeneration time for the high pollution water that is particularly suitable for use in
Found with field, but by long-term engineer applied, in existing closed capacitive deionization desalter running due to
Blocked inside device caused by change of water quality so that device interior pressure is excessive, and the sealing property of electrode and device in itself is made
Into damage, and then inevitably there is phenomena such as " evaporating, emitting, dripping or leaking of liquid or gas " and salt rejection rate decline.Now, it is necessary to equipment
Repaired or changed, but because current capacitor deionizing instrument is sealing, dismounting and its inconvenience, if desired
Changing electrode, then necessary integral replacing, can so cause to waste the continuous rising with cost.And use Open architecture
Capacitor deionizing instrument can then avoid the appearance of above-mentioned phenomenon.
Utility model content
The utility model devises a kind of open capacitive deionization desalter, and its technical problem solved is current
Capacitor deionizing instrument is sealing, dismounting and its inconvenient, if necessary to change electrode then must integral replacing, this
Sample can cause to waste and the continuous rising of cost.And it can then be avoided using the capacitor deionizing instrument of Open architecture above-mentioned existing
The appearance of elephant.
In order to solve above-mentioned technical problem, the utility model employs following scheme：
A kind of open capacitive deionization desalter, including vessel, it is parallel provided with more in the vessel
Individual electrode, one end of vessel are provided with water inlet (121), and the other end of vessel is provided with delivery port (122), water inlet
(121) position is less than all electrode bottoms, and the position of delivery port (122) is higher than all electrodes the top, treatment sewage
Enter from water inlet (121), zwitterion is simultaneously adsorbed in the space through multiple electrodes by multiple electrodes, finally by water outlet
Mouth (122) leaves vessel, it is characterised in that：Also include a cover plate (11), the cover plate (11) is covered on vessel, institute
State cover plate (11) and be provided with air-vent (111).
Further, cover plate (11) material is that transparent material is easy to observe the actual operation of capacitive deionization desalter
Situation.
Further, in addition in line mouth (123), in line mouth (123) also are located at the other end of vessel and in line mouth
(123) position is less than electrode bottom.
Further, the multiple electrode includes first end face electrode (142), second end face electrode (143) and multiple pairs
Face electrode (141), multiple double-face electrodes (141) be set in parallel in first end face electrode (142) and second end face electrode (143) it
Between；First end face electrode (142) is closest to water inlet (121) in the multiple electrode, and second end face electrode (143) is closest to going out
The mouth of a river (122).
Further, it is additionally provided with ion barrier between any two adjacent electrode.
Further, the first end face electrode (142) and the first binding post (22) direct or indirect connection, second end face
Electrode (143) and the second binding post (23) direct or indirect connection, the first binding post (22) and the second binding post (23)
Between connect a regeneration sector, the regeneration sector applies one reversely to two end electrodes of capacitive deionization desalter
Voltage, the zwitterion for promoting to be blocked in electrode micropore are discharged again by the effect of electric field force.
Further, the regeneration sector includes power supply (21), and power supply (21) positive pole is by two wires respectively with
One binding post (22) and the second binding post (23) connection, between power supply (21) positive pole and the first binding post (22)
Wire is provided with first contactor (24), and the wire between power supply (21) positive pole and the second binding post (23) is provided with the
Two contactors (25)；Power supply (21) negative pole also by two wires respectively with the first binding post (22) and the second terminals
Sub (23) connection, the wire between power supply (21) negative pole and the first binding post (22) are provided with the 4th contactor (27),
Wire between power supply (21) positive pole and the second binding post (23) is provided with the 3rd contactor (26).
The open capacitive deionization desalter has the advantages that：
(1) the utility model is because open capacitive deionization desalter is without sealing, and the compressive resistance of equipment needs
Ask and be greatly reduced, save substantial amounts of material and processing cost, assembling is also more convenient.
(2) the utility model use Open architecture capacitive deionization desalter, delivery port by the way of overflow,
Only need to improve the disengaging that water can be achieved in a less power, save part energy consumption.
(3) overhaul of the equipments of the utility model convenient operating maintenance, especially later stage and the replacing of core electrode are very
Simply, operation and the maintenance cost in later stage are saved.
(4) the utility model, without installing the exhaust of equipment and preventing siphonic system, avoids due to being Open architecture
Because air bleeding valve block and caused by excessive gas damaged caused by electrode.
(5) the utility model due to operating pressure it is small, reduce because device interior pressure it is excessive caused by " race emits drop
The possibility of the problems such as leakage ".
(6) the utility model uses the capacitive deionization desalter of Open architecture, can find running in time
Middle produced problem, and take measures in time, avoid because effluent quality is deteriorated and brought caused by equipment operation is abnormal
Other influences.
(7) the utility model applies one instead by regeneration sector to two end electrodes of capacitive deionization desalter
To voltage, residual of the ion in electrode micropore is effectively prevent, regeneration effect is effectively improved, enhances capacitive deionization
The stability of desalter adsorption efficiency.
(8) the utility model causes capacitive deionization desalter electrode interior not have residual ion, so reducing whole
The idle power consumption of individual desalination system, improves current efficiency；
(9) the utility model make it that capacitive deionization desalter electrode regeneration is thorough, avoids the need to holding system
Salt rejection rate and the behavior for improving operating voltage, so as to reduce the oxidized possibility of electrode, extend the service life of electrode；
(10) the utility model regeneration sector is simple in construction, substantially without the extra equipment of increase, you can pass through program control
Make to realize, and automatically controlling for program can be realized.
(11) the utility model be particularly suitable for use in novel surface addition ion barrier capacitor deionizing instrument because should
Although device can realize higher salt rejection rate, also due to add ion barrier and increase resistance, it is traditional again
Generation method, it can not effectively meet the regeneration needs of the system and device, it is therefore necessary to apply one during electric discharge reversely
Voltage, it just can guarantee that regeneration effect；
(12) the utility model method is especially suitable combines with emptying regeneration technology, both can guarantee that regeneration effect, again can be with
The producing water ratio of raising system.
Brief description of the drawings
Fig. 1：The open capacitive deionization desalter structural representation of the utility model；
Fig. 2：The regeneration sector structural representation of the open capacitive deionization desalter of the utility model.
Description of reference numerals：
1- capacitive deionization desalters；11- cover plates；111- air-vents；121- water inlets；122- delivery ports；123- is straight
Arrange mouth；13- ion barriers；141- double-face electrodes；142- first end face electrodes；143- second end face electrodes；21- power supplys；22-
First binding post；The binding posts of 23- second；24- first contactors；25- second contactors；The contactors of 26- the 3rd；27-
Four contactors.
Embodiment
With reference to Fig. 1 and Fig. 2, the utility model is described further：
As shown in figure 1, a kind of open capacitive deionization desalter, including vessel, it is parallel in vessel
Provided with multiple electrodes, one end of vessel is provided with water inlet 121, and the other end of vessel is provided with delivery port 122, water inlet
121 position is less than all electrode bottoms, and higher than all electrodes topmost, treatment sewage is from entering for the position of delivery port 122
The mouth of a river 121 enters, and zwitterion is simultaneously adsorbed in the space through multiple electrodes by multiple electrodes, finally by delivery port 122
Vessel is left, in addition to a cover plate 11, cover plate 11 are covered on vessel, cover plate 11 is provided with air-vent 111.Cover plate 11
Material is that transparent material is easy to observe the actual running situation of capacitive deionization desalter.Cover plate 11 is placed directly in device top
Portion, primarily to preventing the toys such as dust, mosquito or the entrance of other pollutants from causing electrode blockage or short circuit, and cover plate
Some tiny air-vents 111 are distributed on 11, are consistent inner and outer air pressure.
Also include in line mouth 123, in line mouth 123 also is located at the other end of vessel and the position of in line mouth 123 is low
In electrode bottom.
Multiple electrodes include first end face electrode 142, second end face electrode 143 and multiple double-face electrodes 141, Duo Geshuan
Face electrode 141 is set in parallel between first end face electrode 142 and second end face electrode 143；First end face electricity in multiple electrodes
Pole 142 is closest to water inlet 121, and second end face electrode 143 is closest to delivery port 122.
Ion barrier is additionally provided between any two adjacent electrode.Ion barrier and electrode relation are as follows：Electrode bag
Positive pole and negative pole are included, includes one layer of cation barrier layer in positive electrode surface, or/and include one layer of anion in negative terminal surface and stop
Layer；Cation barrier layer only allows anion by the way that cation can not pass through；Anion barrier layer only allow cation by,
Anion can not pass through.If including multiple positive poles and multiple negative poles, what they all be arranged in parallel, the negative pole clamping of an outermost end
Between negative pole panel and anion barrier layer, the positive pole of another outermost end is clamped in cation barrier layer and positive pole panel
Between, other each two both positive and negative polarities are integrated into a double-face electrode, multiple double-face electrodes be clamped in above-mentioned a positive pole and a negative pole it
Between.
The utility model adds a positive and negative amberplex on cathode and anode surface respectively, in the anion of anode surface
Exchange membrane, only allow anion by accordingly even when anode material is when long-term work aoxidizes, although surface can generate one
A little acidic functionalities with ion exchange, but due to cation can not be contacted, thus ion exchange will not occur,
Thus the adsorption potential of electrode surface will not be occupied, and anode still plays suction-operated in the state of oxidation, and keeps
Higher current efficiency.
As shown in Fig. 2 the regeneration sector of the utility model capacitive deionization desalter, it is characterised in that：Regeneration sector
One backward voltage is applied to two end electrodes of capacitive deionization desalter 1, promotes to be blocked in electrode micropore
Zwitterion is discharged again by the effect of electric field force.
Specifically, regeneration sector includes power supply 21, the positive pole of power supply 21 by two wires respectively with the first binding post
22 and second binding post 23 connect, the wire between the positive pole of power supply 21 and the first binding post 22 is provided with first contactor
24, the wire between the positive pole of power supply 21 and the second binding post 23 is provided with second contactor 25；The negative pole of power supply 21 is also by two
Root wire is connected with the first binding post 22 and the second binding post 23 respectively, between the negative pole of power supply 21 and the first binding post 22
Wire be provided with the 4th contactor 27, the wire between the positive pole of power supply 21 and the second binding post 23 is provided with the 3rd contactor
26。
The regeneration sector operation principle of the utility model capacitive deionization desalter is as follows：Step 1, capacitive deionization dress
The zwitterion put in energization absorption effluent is completed；Step 2, capacitor deionizing instrument carry out short circuit electric discharge；Step 3, in electricity
The end electrode both ends for holding deionizer apply a backward voltage, and the zwitterion for promoting to be blocked in electrode micropore leads to
The effect for crossing electric field force discharges again；Step 4 and then the concentrated water in capacitor deionizing instrument is directly vented, so that
Capacitive deionization desalter is obtained thoroughly to be regenerated.
A kind of open capacitive deionization desalter involved by the utility model, the enclosed construction of abandoning tradition,
Employ both economical and stronger practicality Open architecture.A top without closing square device in, electrode
According to end electrode+ion barrier+double-face electrode+ion barrier+...+double-face electrode+ion barrier+end face face
The form of electrode is put into wherein, wherein left side lower end is water inlet, right side upper end is water outlet overfall, and positive and negative terminal is distinguished
On the end plate of both sides.During work, apply certain voltage on both ends of the surface electrode and (determined according to electrode logarithm, general each pair
Electrode 0.8-1.5V), water enters from left side low side, enters by water-locator inside device, then from logical between every plate electrode
Road flows through, final production
Water flows out from the overfall of right side upper end；After electrode adsorption saturation, that is, enter regeneration flow, such as using energization
The technique of+emptying regeneration, then it is rear (depending on specific discharge time and Yu electricity Er to a certain extent short circuit electric discharge must first to be carried out to device
It is fixed), apply a backward voltage (this voltage is relatively low) and promote all ions to be desorbed out from electrode interior, then open straight
The valve of row's mouth is vented, finally again being filled in device with production water.
Exemplary description has been carried out to the utility model above in conjunction with accompanying drawing, it is clear that it is of the present utility model realization not by
The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without
Improve and design of the present utility model and technical scheme are directly applied into other occasions, in the scope of protection of the utility model
It is interior.
Claims (7)
1. a kind of open capacitive deionization desalter, including vessel, parallel provided with multiple in the vessel
Electrode, one end of vessel are provided with water inlet (121), and the other end of vessel is provided with delivery port (122), water inlet
(121) position is less than all electrode bottoms, and the position of delivery port (122) is higher than all electrodes the top, treatment sewage
Enter from water inlet (121), zwitterion is simultaneously adsorbed in the space through multiple electrodes by multiple electrodes, finally by water outlet
Mouth (122) leaves vessel, it is characterised in that：Also include a cover plate (11), the cover plate (11) is covered on vessel, institute
State cover plate (11) and be provided with air-vent (111).
2. open capacitive deionization desalter according to claim 1, it is characterised in that：Cover plate (11) material is
Transparent material is easy to observe the actual running situation of capacitive deionization desalter.
3. open capacitive deionization desalter according to claim 2, it is characterised in that：Also include in line mouth (123),
In line mouth (123) also is located at the other end of vessel and the position of in line mouth (123) is less than electrode bottom.
4. according to the open capacitive deionization desalter of claim 1,2 or 3, it is characterised in that：The multiple electrode
Including first end face electrode (142), second end face electrode (143) and multiple double-face electrodes (141), multiple double-face electrodes
(141) it is set in parallel between first end face electrode (142) and second end face electrode (143)；First end in the multiple electrode
Face electrode (142) is closest to water inlet (121), and second end face electrode (143) is closest to delivery port (122).
5. open capacitive deionization desalter according to claim 4, it is characterised in that：The adjacent electricity of any two
Ion barrier is additionally provided between pole.
6. open capacitive deionization desalter according to claim 5, it is characterised in that：The first end face electrode
(142) it is direct with the second binding post (23) with the first binding post (22) direct or indirect connection, second end face electrode (143)
Or be indirectly connected with, a regeneration sector, the regeneration sector are connected between the first binding post (22) and the second binding post (23)
One backward voltage is applied to two end electrodes of capacitive deionization desalter, promotes the moon being blocked in electrode micropore
Cation is discharged again by the effect of electric field force.
7. open capacitive deionization desalter according to claim 6, it is characterised in that：The regeneration sector includes electricity
Source (21), power supply (21) positive pole are connected with the first binding post (22) and the second binding post (23) respectively by two wires
Connect, the wire between power supply (21) positive pole and the first binding post (22) is provided with first contactor (24), the power supply
(21) wire between positive pole and the second binding post (23) is provided with second contactor (25)；Power supply (21) negative pole also leads to
Cross two wires to be connected with the first binding post (22) and the second binding post (23) respectively, power supply (21) negative pole and first
Wire between binding post (22) is provided with the 4th contactor (27), power supply (21) positive pole and the second binding post (23)
Between wire be provided with the 3rd contactor (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685302.6U CN206858235U (en) | 2017-06-13 | 2017-06-13 | A kind of open capacitive deionization desalter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685302.6U CN206858235U (en) | 2017-06-13 | 2017-06-13 | A kind of open capacitive deionization desalter |
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| Publication Number | Publication Date |
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| CN206858235U true CN206858235U (en) | 2018-01-09 |
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| CN201720685302.6U Expired - Fee Related CN206858235U (en) | 2017-06-13 | 2017-06-13 | A kind of open capacitive deionization desalter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892210A (en) * | 2018-07-18 | 2018-11-27 | 江苏科技大学 | A kind of electrolytic cell for seawater desalination mixing capacitor |
| CN109052587A (en) * | 2017-06-13 | 2018-12-21 | 郭洪飞 | A kind of open capacitive deionization desalter |
-
2017
- 2017-06-13 CN CN201720685302.6U patent/CN206858235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052587A (en) * | 2017-06-13 | 2018-12-21 | 郭洪飞 | A kind of open capacitive deionization desalter |
| CN108892210A (en) * | 2018-07-18 | 2018-11-27 | 江苏科技大学 | A kind of electrolytic cell for seawater desalination mixing capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180322 Address after: No. 3, Ko Port Road, Gao An street, Yangtze River Bridge Comprehensive Economic Development Zone, Wuhu, Anhui Patentee after: WUHU JIAZELI ENVIRONMENT RESOURCE TECHNOLOGY CO.,LTD. Address before: No. 8, Quanzhou North Road, Wuqing District, Tianjin Patentee before: Guo Hongfei |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 247200 Building B10, Shundi Garden District, Dongliu Road, Yaodu Town, Dongzhi County, Anhui Province Patentee after: Dongzhi Jiazeli Environmental Resources Technology Co.,Ltd. Address before: No. 3 Nibu Road, Gao'an Street, Yangtze River Bridge Comprehensive Economic Development Zone, Wuhu City, Anhui Province, 241000 Patentee before: WUHU JIAZELI ENVIRONMENT RESOURCE TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210421 Address after: 100176 402, unit 1, building 1, Guiyuan Nanli District, Yizhuang Town, Daxing District, Beijing Patentee after: Guo Hongfei Address before: 247200 Building B10, Shundi Garden District, Dongliu Road, Yaodu Town, Dongzhi County, Anhui Province Patentee before: Dongzhi Jiazeli Environmental Resources Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |