CN208747707U - Electric field demineralizer - Google Patents
Electric field demineralizer Download PDFInfo
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- CN208747707U CN208747707U CN201821188169.4U CN201821188169U CN208747707U CN 208747707 U CN208747707 U CN 208747707U CN 201821188169 U CN201821188169 U CN 201821188169U CN 208747707 U CN208747707 U CN 208747707U
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- Prior art keywords
- dielectric chamber
- electric field
- dense
- separation membrane
- acid
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Abstract
The utility model discloses a kind of electric field demineralizers, it includes at least one dielectric chamber and electric field generating apparatus, the dielectric chamber includes former dielectric chamber, the dense dielectric chamber of acid and alkali dense dielectric chamber, the original dielectric chamber is for being passed through medium, the dense dielectric chamber of acid and the alkali dense dielectric chamber are located at the two sides of the former dielectric chamber, and it is separated between the dense dielectric chamber of acid and the former dielectric chamber by the first separation membrane, is separated between the alkali dense dielectric chamber and the former dielectric chamber by the second separation membrane；Wherein, first separation membrane and second separation membrane are by ion and under a certain pressure through the film of medium；The electric field generating apparatus is used to apply dielectric chamber electric field, and the electric field at least makes the cation in the medium by former dielectric chamber mobile to alkali dense dielectric chamber by the second separation membrane and keeps the anion in medium by former dielectric chamber mobile to the dense dielectric chamber of acid by the first separation membrane.The utility model facilitates medium, for example the recycling of water, and recycling loss is small, can also be used for the purification of acid solution, lye, saline solution as needed.
Description
Technical field
The utility model relates to a kind of electric field demineralizers.
Background technique
Currently, the electric desalination field of the prior art has electrodeionization technology (EDI), and Electro Sorb (EST), electrodialysis (ED) etc.
Technology, they are to adsorb zwitterion principle with DC electric field.
EDI technology is to realize the absorption to water intermediate ion, advantage is to be used for by way of filling ion-exchange resin
Ultrapure water process, the disadvantage is that the total amount of ionic adsorption is relatively low, it is impossible to be used in highly concentrated solution, and fresh water and concentrated water cannot divide in real time
From efficiency is relatively low, and the resin filled is for a long time using can gradually fail.
EST technology is by electrode plate, and the directly ion in absorption water passes through regeneration work after electrode surface, adsorption saturation
Sequence drains salt ion, and advantage is to handle high concentration salt solutions, the disadvantage is that fresh water and concentrated water cannot separate in real time, efficiency is inclined
It is low；And the adsorption capacity of electrode plate can also fail.
ED technology is the selection handling capacity using zwitterion film, and the ion in salting liquid is separated under electric field action,
Realize deep or light water separation.Advantage is can be except salinity applicability be big, the disadvantage is that big to zwitterion film properties dependence, and water damages
Consumption is big.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of electric field desalination dress
It sets, it facilitates medium, for example the recycling of water, and recycling loss is small, can also be used for acid solution, lye, saline solution as needed and mention
It is pure.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of electric field demineralizer, it includes:
At least one dielectric chamber, the dielectric chamber include former dielectric chamber, the dense dielectric chamber of acid and alkali dense dielectric chamber, former Jie
Matter room is located at the two sides of the former dielectric chamber for being passed through medium, the dense dielectric chamber of acid and the alkali dense dielectric chamber, and
And it is separated between the dense dielectric chamber of acid and the former dielectric chamber by the first separation membrane, the alkali dense dielectric chamber and the original
It is separated between dielectric chamber by the second separation membrane；Wherein, first separation membrane and second separation membrane be by from
Son and the film for penetrating medium under a certain pressure；
Electric field generating apparatus, the electric field generating apparatus are used to apply electric field to dielectric chamber, and the electric field at least makes to pass through
Cation in the medium of former dielectric chamber is mobile to alkali dense dielectric chamber by the second separation membrane and makes the medium by former dielectric chamber
In anion it is mobile to the dense dielectric chamber of acid by the first separation membrane.
Further provide a kind of specific structure of electric field generating apparatus, the electric field generating apparatus include positive electrode plate and
Negative electrode plate, the dense dielectric chamber of the acid, former dielectric chamber and alkali dense dielectric chamber are set gradually from left to right, and the positive electrode plate is located at
The left side of the dense dielectric chamber of acid, the negative electrode plate are located at the right side of alkali dense dielectric chamber.
Further for avoiding the dense dielectric chamber of acid that positive electrode plate and the first separation membrane is caused to stick together under stress, influence
The circulation of medium, the positive electrode plate are the left wall to form the dense dielectric chamber of acid, the positive electrode plate and first separation membrane it
Between be provided at least one supporting pad.
Cause negative electrode plate and the second separation membrane to stick together further for alkali dense dielectric chamber is avoided under stress, influences
The circulation of medium, the negative electrode plate are the right wall to form alkali dense dielectric chamber, the negative electrode plate and second separation membrane it
Between be provided at least one supporting pad.
Further, the positive electrode plate and negative electrode plate are made of graphite or graphene material.
Further, the medium is water.
Further, electric field demineralizer further includes one being connected with electric field generating apparatus and supplying for use in electric field generating apparatus
The power supply system of electricity.
Further for facilitate to former dielectric chamber be passed through medium to be processed and recovery processing after medium, it is described original dielectric chamber on
Be provided with the import that medium to be processed is passed through into former dielectric chamber and from former dielectric chamber outflow processing after medium outlet.
Further facilitate the dense medium of recovery acid and/or alkali dense medium, and be conducive to cleaning, the dense dielectric chamber of the acid and/or
Interface is provided on the alkali dense dielectric chamber.
After above-mentioned technical proposal, raw water enters former dielectric chamber, and then electric field generating apparatus connects direct current, is formed
Induction field, when raw water passes through former dielectric chamber, metal ion (cation) is attracted by electric field enters alkali dense by the second separation membrane
Dielectric chamber, acid ion (anion) is attracted by electric field enters the dense dielectric chamber of acid by the first separation membrane；In addition, former dielectric chamber is logical
Certain hydraulic pressure is crossed, has a small amount of water that can also enter alkali dense dielectric chamber and the dense dielectric chamber of acid, is respectively formed alkali dense water and sour concentrated water,
A small amount of ion can be adhered on electrode plate, but more ions stay in concentrated water, with galvanization, concentrated water concentration gradually increases
Add, concentrated water conductivity is caused to generate variation, induction field can influence by some, and treated that fresh water produces needs by former dielectric chamber
It is continuous that the sour concentrated water formed in the interior alkali dense water formed of fresh water, alkali dense dielectric chamber and the dense dielectric chamber of acid wanted passes through respective channel
Outflow, produces the salt water of needs respectively；Wherein, the increase of concentrated water concentration has the upper limit, determines that concentrated water upper limit of concentration is following several because being known as
Point: A. hydraulic pressure, the water passing capacity of B. difference film, C. voltage, D. electrode plate resistivity, E. influent density；Wherein, when work, lead to
Toning water pressure adjusts producing water ratio, adjusts desalination rate by adjusting voltage, when if necessary to regenerate, since film is in water processed
Channel might have blocking in the process, and after efficiency decline to a certain extent, ejected wash water is squeezed into the dense dielectric chamber of acid and/or alkali
Dense dielectric chamber forms reverse water pressure, and part water enters former dielectric chamber, the channel of separation membrane is got through, the first separation membrane and second
Separation membrane can be ionic membrane or non-ionic general thin, when being regenerated for general thin (nonionic film), electrode plate voltage
Reversion, former positive electrode plate connect negative electricity, and former negative electrode plate connects positive electricity, regeneration efficiency can be improved.
Detailed description of the invention
Fig. 1 is the partial structure diagram of the dielectric chamber of the utility model；
Fig. 2 is the structural schematic diagram of the electric field demineralizer of the utility model；
Fig. 3 is the portion the W enlarged drawing in Fig. 2.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Fig. 1 ~ 3, a kind of electric field demineralizer, it includes:
At least one dielectric chamber, the dielectric chamber includes former dielectric chamber 1, the dense dielectric chamber 2 of acid and alkali dense dielectric chamber 3, described
Former dielectric chamber 1 is located at the former dielectric chamber 1 for being passed through medium, the dense dielectric chamber 2 of acid and the alkali dense dielectric chamber 3
Two sides, and separated between the dense dielectric chamber 2 of the acid and the former dielectric chamber 1 by the first separation membrane 4, the alkali dense medium
It is separated between room 3 and the former dielectric chamber 1 by the second separation membrane 5；Wherein, first separation membrane 4 and second point described
Diaphragm 5 is by ion and under a certain pressure through the film of medium；The film can use high-throughput general thin, can also be with
With special ion film, it is desirable that not only lead to ion, it also can water flowing under a certain pressure；The separation membrane 3 is commercially available；
Electric field generating apparatus, the electric field generating apparatus are used to apply electric field to dielectric chamber, and the electric field at least makes to pass through
Cation in the medium of former dielectric chamber 1 is mobile to alkali dense dielectric chamber 3 by the second separation membrane 5 and makes through former dielectric chamber 1
Anion in medium is mobile to the dense dielectric chamber 2 of acid by the first separation membrane 4.
It is the dense dielectric chamber 2 of the acid, former as shown in Figure 1, the electric field generating apparatus includes positive electrode plate 6 and negative electrode plate 7
Dielectric chamber 1 and alkali dense dielectric chamber 3 are set gradually from left to right, and the positive electrode plate 6 is located at the left side of the dense dielectric chamber 2 of acid, described
Negative electrode plate 7 is located at the right side of alkali dense dielectric chamber 3, and electrode voltage is adjustable from 0.5V-2V.The positive electrode plate 6 and described negative
The conductive material support that electrode plate 7 is decomposed using not will receive ionization comprising but it is not limited to graphite or graphene material.
As shown in Figure 1, the positive electrode plate 6 is the left wall for forming the dense dielectric chamber 2 of acid, the positive electrode plate 6 and described the
At least one supporting pad 8 is provided between one separation membrane 4.
As shown in Figure 1, the negative electrode plate 7 is the right wall for forming alkali dense dielectric chamber 3, the negative electrode plate 7 and described the
At least one supporting pad 8 is provided between two compartment film 5.
The medium includes but is not limited to water.
As shown in Fig. 2, electric field demineralizer further include one be connected with electric field generating apparatus for use in electric field generate dress
Set the power supply system 9 of power supply；Power supply system 6 provides DC power supply.
As shown in Figure 1, being provided with 11 He of import for being passed through medium to be processed into former dielectric chamber 1 on the original dielectric chamber 1
From the outlet 12 of medium after former 1 outflow of dielectric chamber processing.
As shown in Figure 1, being provided with interface 23 on the dense dielectric chamber 2 of acid and/or the alkali dense dielectric chamber 3.
Raw water enters former dielectric chamber 1, and then electric field generating apparatus connects direct current, forms induction field, and raw water passes through original
When dielectric chamber 1, metal ion (cation) is attracted by electric field enters alkali dense dielectric chamber 3, acid ion by the second separation membrane 5
(anion) is attracted by electric field enters the dense dielectric chamber 2 of acid by the first separation membrane 4；In addition, former dielectric chamber 1 passes through certain water
Pressure has a small amount of water that can also enter alkali dense dielectric chamber 3 and the dense dielectric chamber 2 of acid, is respectively formed alkali dense water and sour concentrated water, on electrode plate
A small amount of ion can be adhered to, but more ions stay in concentrated water, with galvanization, concentrated water concentration is gradually increased, and is caused dense
Water conductivity generates variation, and induction field can influence by some, and by former dielectric chamber 1, treated that fresh water produces the light of needs
The sour concentrated water formed in the dense dielectric chamber 2 of alkali dense water and acid formed in water, alkali dense dielectric chamber 3 is not stopped by respective channel
Out, the salt water of needs is produced respectively；Wherein, the increase of concentrated water concentration has the upper limit, determines concentrated water upper limit of concentration because being known as the following:
A. hydraulic pressure, the water passing capacity of B. difference film, C. voltage, D. electrode plate resistivity, E. influent density；Wherein, when work, pass through tune
Water pressure adjusts producing water ratio, adjusts desalination rate by adjusting voltage, when if necessary to regenerate, since film is in water process processed
Middle channel might have blocking, and after efficiency decline to a certain extent, ejected wash water is squeezed into the dense dielectric chamber 2 of acid and/or alkali dense
Dielectric chamber 3 forms reverse water pressure, and part water enters former dielectric chamber 1, the channel of separation membrane is got through, the first separation membrane 4 and second
Separation membrane 5 can be that ionic membrane or non-ionic general thin can be with the short time when regenerating for general thin (nonionic film)
Reversely power on, voltage and turn-on time are depending on on-site actual situations, that is, electrode plate voltage reversal, former positive electrode
Plate connects negative electricity, and former negative electrode plate connects positive electricity, regeneration efficiency can be improved.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of electric field demineralizer, which is characterized in that it includes:
At least one dielectric chamber, the dielectric chamber include former dielectric chamber (1), the dense dielectric chamber (2) of acid and alkali dense dielectric chamber (3), institute
Former dielectric chamber (1) is stated for being passed through medium, the dense dielectric chamber of acid (2) and the alkali dense dielectric chamber (3) are located at the original
The two sides of dielectric chamber (1), and pass through the first separation membrane (4) point between the dense dielectric chamber of acid (2) and the former dielectric chamber (1)
It separates, is separated between the alkali dense dielectric chamber (3) and the former dielectric chamber (1) by the second separation membrane (5)；Wherein, described
First separation membrane (4) and second separation membrane (5) are by ion and under a certain pressure through the film of medium；
Electric field generating apparatus, the electric field generating apparatus are used to apply dielectric chamber electric field, and the electric field at least makes to be situated between by original
Cation in the medium of matter room (1) is mobile to alkali dense dielectric chamber (3) by the second separation membrane (5) and makes through former dielectric chamber
(1) the anion in medium is mobile to the dense dielectric chamber (2) of acid by the first separation membrane (4).
2. electric field demineralizer according to claim 1, it is characterised in that: the electric field generating apparatus includes positive electrode plate
(6) it is successively set from left to right with negative electrode plate (7), the dense dielectric chamber of acid (2), former dielectric chamber (1) and alkali dense dielectric chamber (3)
It sets, the positive electrode plate (6) is located at the left side of the dense dielectric chamber (2) of acid, and the negative electrode plate (7) is located at alkali dense dielectric chamber (3)
Right side.
3. electric field demineralizer according to claim 2, it is characterised in that: the positive electrode plate (6) is to form dense Jie of acid
The left wall of matter room (2) is provided at least one supporting pad (8) between the positive electrode plate (6) and first separation membrane (4).
4. electric field demineralizer according to claim 2, it is characterised in that: the negative electrode plate (7) is to form alkali dense Jie
The right wall of matter room (3) is provided at least one supporting pad (8) between the negative electrode plate (7) and second separation membrane (5).
5. electric field demineralizer according to claim 2, it is characterised in that: the positive electrode plate (6) and negative electrode plate (7)
It is made of graphite or graphene material.
6. electric field demineralizer according to claim 1, it is characterised in that: the medium is water.
7. electric field demineralizer according to claim 1, it is characterised in that: further include one be connected with electric field generating apparatus with
Just the power supply system (9) for powering to electric field generating apparatus.
8. electric field demineralizer according to claim 1, it is characterised in that: be provided on the original dielectric chamber (1) to original
The outlet (12) of medium after interior import (11) He Congyuan dielectric chamber (1) outflow processing for being passed through medium to be processed of dielectric chamber (1).
9. electric field demineralizer according to claim 1, it is characterised in that: the dense dielectric chamber of acid (2) and/or the alkali
Interface (23) are provided on dense dielectric chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188169.4U CN208747707U (en) | 2018-07-25 | 2018-07-25 | Electric field demineralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188169.4U CN208747707U (en) | 2018-07-25 | 2018-07-25 | Electric field demineralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747707U true CN208747707U (en) | 2019-04-16 |
Family
ID=66058280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821188169.4U Expired - Fee Related CN208747707U (en) | 2018-07-25 | 2018-07-25 | Electric field demineralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208747707U (en) |
-
2018
- 2018-07-25 CN CN201821188169.4U patent/CN208747707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20190725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |