CN108689460A - A kind of continuous electric adsorption device and method - Google Patents
A kind of continuous electric adsorption device and method Download PDFInfo
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- CN108689460A CN108689460A CN201710236013.2A CN201710236013A CN108689460A CN 108689460 A CN108689460 A CN 108689460A CN 201710236013 A CN201710236013 A CN 201710236013A CN 108689460 A CN108689460 A CN 108689460A
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 95
- 230000004888 barrier function Effects 0.000 claims abstract description 78
- 239000012530 fluid Substances 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000005192 partition Methods 0.000 claims abstract description 32
- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000003795 desorption Methods 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000004966 Carbon aerogel Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
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- Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Electrostatic Separation (AREA)
Abstract
The present invention provides a kind of continuous electric adsorption device and methods, are related to liquid separating treatment field, to solve the problems, such as to have in the prior art quite a few electrode and other auxiliary materials not to be fully used.Device is in laminated construction, includes successively:First collector, first partition, the first barrier material, second partition, the second barrier material, third partition board, third barrier material, the 4th partition board and the second collector;Also, first barrier material is identical as third barrier material polarity, and first barrier material is opposite with the second barrier material polarity;First electrode warehouse is formed by first partition between first collector and the first barrier material, the first fluid course is formed by second partition between first barrier material and the second barrier material, the second fluid course, the third barrier material and the second inter-collector are formed by third partition board between second barrier material and third barrier material, second electrode warehouse is formed by the 4th partition board.
Description
[Technical field]
The present invention relates to liquid separating treatment field, especially a kind of continuous electric adsorption device and method.
[Background technology]
Traditional electric adsorption device is formed using collector, solid electric adsorption electrode, filter and/or ion barrier,
Middle electric adsorption electrode is solid form.The characteristics of solid electrode is good conductivity, and absorption Energy Efficiency Ratio is high.However, due to Electro Sorb
The course of work is a transient process, electrode length direction top electrode adsorption saturation degree at being centainly distributed.Such as
Shown in Fig. 1, in Electro Sorb component, the electrode near liquid inlet can reach saturation state in first time absorption, at this time
This partial electrode will not continue to absorption work, but be in idle state, need to wait until entire electrode adsorption saturation namely this time
Regeneration desorption could be carried out at the end of work period together with monoblock electrode.Therefore, in terms of overall, using solid Electro Sorb
When electrode carries out Electro Sorb work, quite a few electrode and other auxiliary materials are not fully used.In this
Meanwhile with the partial electrode match all auxiliary materials such as collector, ion barrier material, filter, also it is mutually deserved not
To making full use of.The cost of investment for allowing for electric adsorption device in this way is high, it is difficult to be pushed away extensively in practical applications
Extensively.
[Invention content]
The present invention provides a kind of continuous electric adsorption device and methods, to solve to have in the prior art quite a few electricity
The problem of pole and other auxiliary materials are not fully used.
A kind of continuous electric adsorption device of the present invention is in laminated construction, includes successively:First collector, first partition,
One barrier material, second partition, the second barrier material, third partition board, third barrier material, the 4th partition board and the second current collection
Pole;Also, first barrier material is identical as third barrier material polarity, first barrier material and the second barrier material
Polarity is opposite;Between first collector and the first barrier material by first partition formed first electrode warehouse, described first
The first fluid course is formed by second partition between barrier material and the second barrier material, second barrier material is hindered with third
The second fluid course is formed by third partition board between obstructing material, the third barrier material and the second inter-collector by the 4th every
Plate forms second electrode warehouse.
Preferably, when continuous electric adsorption device carries out Electro Sorb work, liquid electricity is injected in the first electrode warehouse
Pole;The liquid electrode is made of base fluid, electrode particle and auxiliary agent.
Preferably, the first electrode warehouse has first electrode warehouse entrance and a first electrode plenum outlet, and described the
Two electrode warehouses have second electrode warehouse entrance and second electrode plenum outlet, and the first electrode plenum outlet with
Through the link conducting that stops between second electrode warehouse entrance.
Preferably, first barrier material is ion barrier material or porous material, second barrier material
It is ion barrier material or porous material and the third barrier material is ion barrier material or porous material.
A kind of continuous Electro Sorb method of the present invention, includes the following steps:S1, liquid electrode is delivered into first electrode
Pending stoste is delivered into the first fluid course by warehouse, and pending other source liquid, which are delivered into the second liquid stream, to be led to
Road;S2, add DC electric field between the first collector and the second collector;Liquid intermediate ion in S3, the first fluid course passes through
First barrier material enters first electrode warehouse, and the reverse ion opposite with foregoing ion enters second by the second barrier material
Fluid course, so obtain the first fluid course remove product salt liquid;S4, the liquid electrode flowed out from first electrode warehouse are passing through
Enter second electrode warehouse after crossing cutout link;S5, under the action of polarity of electrode, liquid electrode is desorbed, and straight
Under the action of galvanic electricity field, the ion of the desorption enters the second fluid course by third barrier material, with the first fluid course
The middle ion to come that migrates converges to form dope discharge;Implemented using above-mentioned continuous electric adsorption device.
Preferably, described in step S5 under the action of polarity of electrode, liquid electrode be able to desorption be particularly due to work as
Preceding liquid electrode particle electrically charged electrical with the second collector on the contrary, positive and negative charge hereinto and, make liquid electrode particle
It no longer charges, therefore the ion that liquid electrode is adsorbed is discharged back into electrode base fluid.
The present invention continuous electric adsorption device and method can by adjust liquid electrode flow velocity come coordination electrode in storehouse
Residence time in room may be implemented electrode and be regenerated immediately after saturation, without waiting for other electrodes to reach saturation,
Therefore, all electrode materials and auxiliary material will be fully utilized, and substantially reduce the investment of electric adsorption device.
[Description of the drawings]
Fig. 1 is the distribution schematic diagram of the electric adsorption device adsorption saturation degree of the prior art;
Fig. 2 is the planing surface schematic diagram of the continuous electric adsorption device of the embodiment of the present invention 1;
Fig. 3 is the flow chart of the continuous Electro Sorb method of the embodiment of the present invention 2.
[Specific implementation mode]
It is asked inventor has found that continuous Electro Sorb can be carried out by using liquid electrode and solve above-mentioned technology
Topic.Liquid electrode is made of base fluid, electrode particle and auxiliary agent etc..Usually using water or polar liquid as base fluid, carbon material or its
Its conducting material granule is electrode particle, and surfactant or dispersant are auxiliary agent, and the materials such as carbon black are as conductive auxiliary agent.It is used
There is carbon material high specific surface area, flourishing internal pore structure, good electric conductivity graphene usually can be used, receive
Rice carbon pipe, activated carbon, carbon aerogels, template carbon etc..The form and size of particle need to be conducive to it and form stabilization in base fluid
Pulpous state fluid.Based on above-mentioned liquid electrode, continuous electric adsorption device and method are provided, is described in detail by the following examples.
Embodiment 1, the continuous electric adsorption device of the present embodiment, it is shown in Figure 2, it is in laminated construction, includes successively:First
Collector 101, first partition 102, the first barrier material 103, second partition 104, the second barrier material 105, third partition board
106, third barrier material 107, the 4th partition board 108 and the second collector 109;And the first barrier material 103 is hindered with third
107 polarity of obstructing material is identical, and the first barrier material 103 and 105 polarity of the second barrier material are on the contrary, namely third barrier material
107 is opposite with 105 polarity of the second barrier material.First barrier material 103 is ion barrier material or porous material, the second blocking
Material 105 is ion barrier material or porous material, and third barrier material 107 is ion barrier material or porous material.
Based on above-mentioned in laminated construction, pass through 102 shape of first partition between the first collector 101 and the first barrier material 103
At first electrode warehouse 110, in the concrete realization, first partition 102 can be frame-type, the blocking of the first collector 101 and first
Material 103 is template, and then forms first electrode warehouse 110, follow-up and so on, it repeats no more;First barrier material 103
First fluid course 111 is formed by second partition 104 between the second barrier material 105;Second barrier material 105 is hindered with third
Second fluid course 112 is formed by third partition board 106 between obstructing material 107;Third barrier material 107 and the second collector 109
Between pass through the 4th partition board 108 and form second electrode warehouse 113.First electrode warehouse 110 has first electrode warehouse entrance 1101
With first electrode plenum outlet 1102, second electrode warehouse 113 has second electrode warehouse entrance 1131 and second electrode warehouse
Outlet 1132, and be connected through the link that stops between first electrode plenum outlet 1102 and second electrode warehouse entrance 1132.Separately
Outside, the first fluid course 111 has the first fluid course entrance 1111 and the first fluid course outlet 1112, the second fluid course
112 have the second fluid course entrance 1121 and the second fluid course outlet 1122.
In specific implementation process, liquid electrode is transported to first electrode storehouse by pumping from first electrode warehouse entrance 1101
Room 110, pending stoste are transported to the first fluid course 111 by pump from the first fluid course entrance 1111, it is pending or
The liquid in other sources is transported to the second fluid course 112 by pumping from the second fluid course entrance 1121.First fluid course 111
In liquid intermediate ion under the effect of added DC electric field, pass through the first blocking between the first collector 101 and the second collector 109
Material 103 enters first electrode warehouse 110, and reverse ion corresponding thereto enters the second liquid stream by the second barrier material 105
Channel 112 obtains removing product salt liquid in the outlet 1112 of the first fluid course 111.From the first electrode of first electrode warehouse 110
The liquid electrode that plenum outlet 1102 flows out is entering second electrode after the link that stops from second electrode warehouse entrance 1131
Warehouse 113, by liquid electrode particle at this time electrically charged electrical with the second collector on the contrary, positive and negative charge hereinto and,
The ion for making electrode particle no longer charge, therefore wherein being adsorbed is discharged back into electrode base fluid, under the action of DC electric field,
The part ion, which is entered by third barrier material 107 in the second fluid course 112, with the first adjacent fluid course 111, to be moved
It moves past the ion come to converge to form dope, from 1122 discharge of the second fluid course outlet.
Embodiment 2, the continuous Electro Sorb method of the present embodiment are implemented using the continuous electric adsorption device of above-described embodiment 1,
It is shown in Figure 3, including following key step:
S21, by liquid electrode from first electrode warehouse is delivered into, pending stoste is delivered into the first liquid stream and is led to
Pending other source liquid are delivered into the second fluid course by road.
S22, add DC electric field between the first collector and the second collector.
Liquid intermediate ion in S23, the first fluid course enters first electrode warehouse by the first barrier material, with it is aforementioned from
The opposite reverse ion of son enters the second fluid course by the second barrier material, and then obtains the desalination production of the first fluid course
Product liquid.
S24, the liquid electrode flowed out from first electrode warehouse are entering second electrode warehouse after the link that stops.
S25, by current liquid electrode particle electrically charged electrical with the second collector on the contrary, positive and negative charge hereinto
With so that liquid electrode particle is no longer charged, therefore the ion that liquid electrode is adsorbed is discharged back into electrode base fluid.And straight
Under the action of galvanic electricity field, the ion of desorption, which is entered by third barrier material in the second fluid course, with the first fluid course, to be moved
The ion come is moved past to converge to form dope discharge.
Since residence time of the liquid electrode in warehouse, Ke Yishi can be controlled by adjusting the flow velocity of liquid electrode
Existing electrode is regenerated immediately after saturation, without waiting for other electrodes to reach saturation, therefore, all electrode materials and
Auxiliary material will be fully utilized, and substantially reduce the investment of electric adsorption device.
Here description of the invention and application are all only illustrative and exemplary, are not intended to the scope of the present invention
Limitation is in the above-described embodiments.The deformation and change of embodiments disclosed herein are entirely possible, for those this fields
Those of ordinary skill for, embodiment replacement and equivalent various parts be well known.Those skilled in the art also answer
Should it is clear that without departing from the spirit or essential characteristics of the invention, the present invention can in other forms, structure,
Arrangement, ratio, and realized with other components, material and component, and the case where not departing from scope and spirit of the present invention
Under, other deformations and change can be carried out to embodiments disclosed herein.
Claims (6)
1. a kind of continuous electric adsorption device, which is characterized in that be in laminated construction, include successively:First collector, first partition,
First barrier material, second partition, the second barrier material, third partition board, third barrier material, the 4th partition board and the second collection
Electrode;Also, first barrier material is identical as third barrier material polarity, first barrier material and the second blocking material
Expect that polarity is opposite;
First electrode warehouse, the first blocking material are formed by first partition between first collector and the first barrier material
The first fluid course, second barrier material and third barrier material are formed by second partition between material and the second barrier material
Between the second fluid course formed by third partition board, the third barrier material formed with the second inter-collector by the 4th partition board
Second electrode warehouse.
2. continuous electric adsorption device as described in claim 1, which is characterized in that continuous electric adsorption device carries out Electro Sorb work
When, inject liquid electrode in the first electrode warehouse;The liquid electrode is by base fluid, electrode particle and auxiliary agent group
At.
3. continuous electric adsorption device as described in claim 1, which is characterized in that the first electrode warehouse has first electrode
Warehouse entrance and first electrode plenum outlet, the second electrode warehouse have second electrode warehouse entrance and second electrode warehouse
Outlet, and be connected through the link that stops between the first electrode plenum outlet and second electrode warehouse entrance.
4. continuous electric adsorption device as described in claim 1, which is characterized in that first barrier material is ion barrier
Material or porous material, second barrier material are ion barrier material or porous material and third blocking
Material is ion barrier material or porous material.
5. a kind of continuous Electro Sorb method, which is characterized in that include the following steps:
S1, liquid electrode is delivered into first electrode warehouse, pending stoste is delivered into the first fluid course, will wait locating
Other source liquid of reason deliver into the second fluid course;
S2, add DC electric field between the first collector and the second collector;
Liquid intermediate ion in S3, the first fluid course enters first electrode warehouse by the first barrier material, with foregoing ion phase
To reverse ion by the second barrier material enter the second fluid course, and then obtain the first fluid course remove product salt
Liquid;
S4, the liquid electrode flowed out from first electrode warehouse are entering second electrode warehouse after the link that stops;
S5, under the action of polarity of electrode, liquid electrode is desorbed, and under the action of DC electric field, the desorption
Ion by third barrier material enter the ion that migrates in the second fluid course, with the first fluid course converge to be formed it is dense
Liquid is discharged;
Implemented using the continuous electric adsorption device of any one of the claims 1 to 4.
6. continuous Electro Sorb method as described in claim 1, which is characterized in that the work in polarity of electrode described in step S5
Under, liquid electrode be able to desorption be particularly due to current liquid electrode particle the electrically charged electrical phase with the second collector
Instead, positive and negative charge hereinto and, so that liquid electrode particle is no longer charged, therefore the ion that liquid electrode is adsorbed is released telegram in reply
In the base fluid of pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710236013.2A CN108689460A (en) | 2017-04-12 | 2017-04-12 | A kind of continuous electric adsorption device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710236013.2A CN108689460A (en) | 2017-04-12 | 2017-04-12 | A kind of continuous electric adsorption device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262877A1 (en) * | 2021-06-17 | 2022-12-22 | 上海安江环保科技合伙企业(有限合伙) | Electrochemical assembly, device and method for particle constraint |
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|---|---|---|---|---|
| US20090045074A1 (en) * | 2007-07-18 | 2009-02-19 | The Water Company Llc | Apparatus and method for removal of ions from a porous electrode that is part of a deionization system |
| CN103109336A (en) * | 2010-08-13 | 2013-05-15 | 韩国能量技术研究院 | Fluidized-bed electrode system, and high-capacity power storage and water treatment method using same |
| CN104495991A (en) * | 2014-12-22 | 2015-04-08 | 上海纳晶科技有限公司 | Efficient membrane capacitive deionizing array based on flowing electrodes |
| CN206692389U (en) * | 2017-04-12 | 2017-12-01 | 孙晓慰 | A kind of continuous electric adsorption device |
-
2017
- 2017-04-12 CN CN201710236013.2A patent/CN108689460A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090045074A1 (en) * | 2007-07-18 | 2009-02-19 | The Water Company Llc | Apparatus and method for removal of ions from a porous electrode that is part of a deionization system |
| CN103109336A (en) * | 2010-08-13 | 2013-05-15 | 韩国能量技术研究院 | Fluidized-bed electrode system, and high-capacity power storage and water treatment method using same |
| CN104495991A (en) * | 2014-12-22 | 2015-04-08 | 上海纳晶科技有限公司 | Efficient membrane capacitive deionizing array based on flowing electrodes |
| CN206692389U (en) * | 2017-04-12 | 2017-12-01 | 孙晓慰 | A kind of continuous electric adsorption device |
Non-Patent Citations (1)
| Title |
|---|
| ALEXANDRA ROMMERSKIRCHEN ET AL.: ""Single module flow-electrode capacitive deionization for continuous water desalination"", 《ELECTROCHEMISTRY COMMUNICATIONS》, vol. 60, pages 34 - 37 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262877A1 (en) * | 2021-06-17 | 2022-12-22 | 上海安江环保科技合伙企业(有限合伙) | Electrochemical assembly, device and method for particle constraint |
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Effective date of registration: 20220704 Address after: Room 6144, building 6, No. 112-118, Gaoyi Road, Baoshan District, Shanghai 200439 Applicant after: Shanghai Anjiang environmental protection technology partnership (L.P.) Address before: 213034 No.9 Chuangye Road, Xinbei District, Changzhou City, Jiangsu Province Applicant before: Sun Xiaowei |
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Effective date of registration: 20230328 Address after: Room 5015, Zhangjiang Creative Building, No. 1559, Zuchongzhi Road, Zhangjiang High tech Park, Pudong New Area, Shanghai, March 2012 Applicant after: Shanghai Hongji Water Industry Technology Co.,Ltd. Address before: Room 6144, building 6, No. 112-118, Gaoyi Road, Baoshan District, Shanghai 200439 Applicant before: Shanghai Anjiang environmental protection technology partnership (L.P.) |
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Application publication date: 20181023 |