CN2837291Y - Electric deionizing water-purifying device - Google Patents
Electric deionizing water-purifying device Download PDFInfo
- Publication number
- CN2837291Y CN2837291Y CN 200520135540 CN200520135540U CN2837291Y CN 2837291 Y CN2837291 Y CN 2837291Y CN 200520135540 CN200520135540 CN 200520135540 CN 200520135540 U CN200520135540 U CN 200520135540U CN 2837291 Y CN2837291 Y CN 2837291Y
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- China
- Prior art keywords
- water
- resin
- partition plate
- exchange membrane
- electrodeionization
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric deionizing water purifying device, which is mainly composed of an anion exchange membrane, a cation exchange membrane, ion exchange resin, electrodes, a novel fresh water partition plate, a concentrated water partition plate and a clamping device. The utility model is characterized in that the fresh water partition plate is symmetrically provided with cycle buried ducting type grooves for distributing water, the water can be distributed uniformly, both surfaces of an outer edge of the partition plate are respectively provided with a circle of sealing flute, and both sides of the inner frame of the partition plate are respectively provided with a circle of mucous membrane concave table; the anion exchange membrane and the cation exchange membrane are embedded and are bonded in the inner side concave table of the fresh water partition plate, negative resin and positive resin are mixed in definite proportion and are filled in the fresh frame, and the membranes, the resin and the partition plates are integrated, the internal water passing phenomenon can be prevented, and the assembly can be carried out conveniently; the dense water partition plate is made of flexible material such as silica gel, or rubber, etc. The outer edge is provided with a circle of rib, when the dense water partition plate is installed, the rib is just embedded in the groove of the fresh water partition plate and the sealing action can be realized. The utility model has the advantages that the inner part does not has the water passing phenomenon, the outer part does not have leakage, the water quality of the produced water can be improved and the integral performance can be improved.
Description
One, technical field:
The utility model relates to a kind of electrodeionization high purity water device, and it is a kind of equipment for preparing pure water and high purity water.
Two, background technology:
Electrodeionization is one and electrodialysis concentration polarization and ion exchange technique combined is used to prepare the new technology of pure water and high purity water, owing to utilize the H+ and the OH-regenerating resin of the water decomposition generation of film electric field action under and resin surface, do not need the soda acid chemical regeneration, environmental benefit is very remarkable, is subjected to paying attention to widely.Electric deionizer generally is made up of electrode device, membrane stack and gripping unit.Membrane stack is made up of yin, yang film, resin, diluted gasket and dense water dividing plate.The selection of diluted gasket and dense water dividing plate and structure are the key components of electric deionizer, and the homogeneity of the interior water distribution of module and interior outer gland sealing are to influence the principal element that electrodeionization produces water water quality and overall performance.Present electric deionizer, diluted gasket and dense water dividing plate all select for use duroplasts (engineering plastics), PP plate to make, the main micro-elastic that relies on film of sealing, stopping property is poor, some is that to have adopted sealing-ring to make outer water-tight, but water is scurried in unavoidable inside, and water water quality is produced in influence.
Three, summary of the invention:
The purpose of this utility model is the shortcoming that overcomes said apparatus, and a kind of good airproof performance of being made up of novel diluted gasket and dense water dividing plate, water-tight, the electrodeionization high purity water device of not scurrying water are provided.
The purpose of this utility model can realize by following technical scheme: a kind of electrodeionization high purity water device, it mainly is made up of dense water dividing plate of anion and cation exchange membrane ion exchange resin electrode diluted gasket and gripping unit.Diluted gasket has adopted the symmetric loop secret tunnel formula groove water distribution that has, the groove that two sides, dividing plate outer all has a circle to be used to seal, and all there is a circle mucous membrane concave station on dividing plate inside casing two sides; Anion and cation exchange membrane embeds respectively and is bonded on the inboard concave station of diluted gasket, and anion-cation exchange resin is filled in resin chamber in the diluted gasket by 1: 1～2: 1 mixed, and anion and cation exchange membrane film resin and diluted gasket become one; The dense water dividing plate of flexible reinforcement is a flexible materials, and a circle rib is all arranged apart from the outer edge two sides, and the groove of rib and diluted gasket is complementary and embeds in it.
The purpose of this utility model can also realize by following technical scheme: the fresh water hole is arranged on the novel diluted gasket, the fresh water hole is connected with the resin chamber by the cloth hydroecium, be provided with loop water distribution boss in the cloth water chamber, cloth water chamber is connected by the cloth water groove with the resin chamber, fresh water hole and cloth water chamber periphery have the cover plate concave station, and cover plate embeds and is bonded in the concave station.
Anion-exchange membrane and cationic exchange membrane are rectangle, embed respectively and are bonded on the inboard concave station of diluted gasket.
Dense water dividing plate inside is provided with nylon or the plastics net that interweaves, and dense water or utmost point water flow betwixt.
The water distribution groove width of diluted gasket is less than 0.5mm, less than the resin particle diameter.
Dense water dividing plate also can be as cathode compartment or anolyte compartment.
The dense water dividing plate of diluted gasket negative and positive film by many to forming.
The coexist left side of gripping unit of the water-in of this device and water outlet.
The utility model compared with prior art has following advantage:
1, yin, yang film, resin and diluted gasket stick to one, and two big advantages are arranged like this: one makes subsequent installation convenient, and it two has prevented that effectively inside modules from scurrying water, helps putting forward high yield water water quality.Dense water dividing plate is selected flexible materialss such as silica gel or rubber for use, and all adds a circle rib on two sides, dense water dividing plate outer, and when mounted, rib just in time embeds in the groove of diluted gasket, plays sealing function.Do not have in the utility model and scurry water, outer ne-leakage has improved product water water quality and overall performance.
2, water inlet and water outlet are all in the same side of pressure strip, be convenient to complete installation, former water is entered by bottom of device, in device, be divided into fresh water, dense water and utmost point water, under electric field action, the migration of water intermediate ion, the reduction of fresh water saltiness reaches high purity water, dense water saltiness increases, before discharging or getting back to pre-treatment.
The utility model passes through verification experimental verification, enter this device with the water after certain surface water first-stage reverse osmosis processing, former water conductivity 13.5 μ S/cm, produce water conductivity 0.087 μ S/cm, enter this device with the water of certain underground water after two-pass reverse osmosis is handled, former water conductivity 3.8 μ S/cm produce water conductivity 0.056 μ S/cm.Through long-play (more than March), stable effluent quality.
Four, description of drawings:
Fig. 1 is the structural representation of electrodeionization high purity water device.
Fig. 2 is the diluted gasket structural representation.
Fig. 3 is the cross-sectional view of diluted gasket.
Fig. 4 is the dense water diaphragm structure of a flexible reinforcement synoptic diagram.
Fig. 5 is the dense water dividing plate of a flexible reinforcement cross-sectional view.
Fig. 6 is a yin, yang ion-exchange membrane profile synoptic diagram.
Five, embodiment:
The utility model is some problems that exist at present electric deionizer, and preparation technology designs in conjunction with the exploitation high purity water.Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6: a kind of electrodeionization high purity water device, it mainly is made up of yin, yang ion- exchange membrane 12,16, ion exchange resin 13, electrode 6,9, diluted gasket 15, dense water dividing plate 14 and gripping unit 2,3,4,11.Diluted gasket 15 has adopted the symmetric loop secret tunnel formula groove water distribution that has, the groove 21 that two sides, dividing plate outer all has a circle to be used to seal, and all there is a circle mucous membrane concave station 22 on dividing plate inside casing two sides; Yin, yang ion- exchange membrane 12,16 embeds respectively and is bonded on the inboard concave station 22 of diluted gasket, anion-cation exchange resin is filled in resin chamber 23 in the diluted gasket by 1: 1～2: 1 mixed, and yin, yang ion- exchange membrane 12,16 films, resin and diluted gasket 15 become one; The dense water dividing plate 14 of flexible reinforcement is a flexible materials, and a circle rib 28 is all arranged apart from the outer edge two sides, and the groove 21 of rib 28 and diluted gasket is complementary and embeds in it.
On the novel diluted gasket 15 fresh water hole 18 is arranged, fresh water hole 18 is connected with resin chamber 23 by cloth hydroecium 26, be provided with loop water distribution boss 25 in the cloth water chamber 26, cloth water chamber 26 is connected by cloth water groove 24 with resin chamber 23, fresh water hole 18 and cloth water chamber 26 peripheries have cover plate concave station 27, and cover plate 20 embeds and is bonded in the concave station 27.The groove 21 that two sides, diluted gasket 15 outer all has a circle to be used to seal, inside casing two sides all have a circle mucous membrane concave station 22.Anion-exchange membrane 12 and cationic exchange membrane 16 are rectangle, embed respectively and are bonded on the inboard concave station 22 of diluted gasket.Dense water dividing plate 14 inside are provided with nylon or the plastics net 29 that interweaves, and dense water or utmost point water flow betwixt.The water distribution groove width of diluted gasket 15 is less than 0.5mm, less than the resin particle diameter.Cavity block 12, anode membrane 16, resin 13, diluted gasket 15 are an integral body.Dense water dividing plate 14 also can be as cathode compartment 7 or anolyte compartment 8.Diluted gasket 15, dense water dividing plate 14, yin, yang film 12,16 by many to forming.The coexist left side of gripping unit 3 of the water-in 1 of this device and water outlet 17.
This practicality water inlet and water outlet are all in the same side of pressure strip, and former water is entered by bottom of device, are divided into fresh water and dense water and utmost point water in device, under electric field action, the migration of water intermediate ion, the reduction of fresh water saltiness reaches high purity water, dense water saltiness increases, before discharging or getting back to pre-treatment.
Claims (8)
1. electrodeionization high purity water device, it mainly is made up of yin, yang ion-exchange membrane (12,16), ion exchange resin (13), electrode (6,9), diluted gasket (15), dense water dividing plate (14) and gripping unit (2,3,4,11), it is characterized in that: diluted gasket (15) has adopted the symmetric loop secret tunnel formula groove water distribution that has, the groove (21) that two sides, dividing plate outer all has a circle to be used to seal, dividing plate inside casing two sides all have a circle mucous membrane concave station (22); Yin, yang ion-exchange membrane (12,16) embeds respectively and is bonded on the inboard concave station of diluted gasket (22), anion-cation exchange resin is filled in resin chamber (23) in the diluted gasket by 1: 1～2: 1 mixed, and yin, yang ion-exchange membrane (12,16) film, resin and diluted gasket (15) become one; The flexible dense water dividing plate of reinforcement (14) is a flexible materials, and a circle rib (28) is all arranged apart from the outer edge two sides, and the groove (21) of rib (28) and diluted gasket is complementary and embeds in it.
2. a kind of electrodeionization high purity water device according to claim 1, it is characterized in that: fresh water hole (18) is arranged on the novel diluted gasket (15), fresh water hole (18) is connected with resin chamber (23) by cloth hydroecium (26), be provided with loop water distribution boss (25) in the cloth water chamber (26), cloth water chamber (26) is connected by cloth water groove (24) with resin chamber (23), fresh water hole (18) and cloth water chamber (26) periphery have cover plate concave station (27), and cover plate (20) embeds and is bonded in the concave station (27).
3. a kind of electrodeionization high purity water device according to claim 1 is characterized in that: anion-exchange membrane (12) and cationic exchange membrane (16) are rectangle, embed respectively and are bonded on the inboard concave station of diluted gasket (22).
4. a kind of electrodeionization high purity water device according to claim 1 is characterized in that: dense water dividing plate (14) inside is provided with nylon or the plastics net (29) that interweaves, and dense water or utmost point water flow betwixt.
5. a kind of electrodeionization high purity water device according to claim 2, it is characterized in that: the water distribution groove width of diluted gasket (15) is less than 0.5mm, less than the resin particle diameter.
6. according to claim 5 or 6 described a kind of electrodeionization high purity water devices, it is characterized in that: dense water dividing plate (14) also can be as cathode compartment (7) or anolyte compartment (8).
7. according to claim 1 or 5 or 7 described a kind of electrodeionization high purity water devices, it is characterized in that: diluted gasket (15), dense water dividing plate (14), yin, yang film (12,16) by many to forming.
8. a kind of electrodeionization high purity water device according to claim 1 is characterized in that: the coexist left side of gripping unit (3) of water-in of this device (1) and water outlet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520135540 CN2837291Y (en) | 2005-12-09 | 2005-12-09 | Electric deionizing water-purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520135540 CN2837291Y (en) | 2005-12-09 | 2005-12-09 | Electric deionizing water-purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2837291Y true CN2837291Y (en) | 2006-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520135540 Expired - Fee Related CN2837291Y (en) | 2005-12-09 | 2005-12-09 | Electric deionizing water-purifying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN2837291Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106360197A (en) * | 2016-10-11 | 2017-02-01 | 蒋丽红 | Method for preparing deionized concentrated clear pineapple juice |
| CN109012203A (en) * | 2018-10-17 | 2018-12-18 | 倍杰特国际环境技术股份有限公司 | A kind of bipolar membrane electrodialysis device |
-
2005
- 2005-12-09 CN CN 200520135540 patent/CN2837291Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106360197A (en) * | 2016-10-11 | 2017-02-01 | 蒋丽红 | Method for preparing deionized concentrated clear pineapple juice |
| CN109012203A (en) * | 2018-10-17 | 2018-12-18 | 倍杰特国际环境技术股份有限公司 | A kind of bipolar membrane electrodialysis device |
| CN109012203B (en) * | 2018-10-17 | 2020-06-19 | 倍杰特集团股份有限公司 | Bipolar membrane electrodialysis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061115 Termination date: 20101209 |