CN205419872U - Novel cylindrical electrodialysis of disk type device - Google Patents
Novel cylindrical electrodialysis of disk type device Download PDFInfo
- Publication number
- CN205419872U CN205419872U CN201620104492.3U CN201620104492U CN205419872U CN 205419872 U CN205419872 U CN 205419872U CN 201620104492 U CN201620104492 U CN 201620104492U CN 205419872 U CN205419872 U CN 205419872U
- Authority
- CN
- China
- Prior art keywords
- electrodialysis
- dispensing board
- water dispensing
- water
- distribution board
- Prior art date
- 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.)
- Active
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to an electrodialysis device especially relates to a novel cylindrical electrodialysis of disk type device. It solves plate electrode that prior art exists and water distribution board for rectangle, the easy generate current nonuniform distribution of during operation, diaphragm surface feed liquid nonuniform distribution phenomenon to result in burning the membrane, the low grade technical problem of efficiency. The utility model discloses a go up water distribution board (1) and lower water distribution board (2), last water distribution board (1) and down be equipped with membrane stack subassembly (3) between water distribution board (2), the membrane stack subassembly is the cylindrical structure of disk type to it is fixed that the membrane stack subassembly relies on electrodialysis compression screw subassembly to compress tightly, and upward water distribution board, lower water distribution board are connected with electrodialysis utmost point water pipe (4), goes up the water distribution board, is equipped with into liquid outlet on the water distribution board down, and membrane stack subassembly connection plate electrode terminal makes up (5).
Description
Technical field
This utility model relates to a kind of electrodialysis plant, especially relates to a kind of Novel disc formula cylinder electrodialysis plant.
Background technology
Electrodialysis is under the effect of applying direct current electric field, makes the anions and canons in water do directed movement, the deionized water needed for being produced by the selective penetrated property of anions and canons exchange membrane.General electrodialysis plant is mainly made up of membrane stack and water pipe, and from water pipe, the water in tank is entered membrane stack by the way of pressurization.Chinese patent discloses a kind of electrolysis-electrodialysis device (Authorization Notice No.: CN203458984U), this device at least contains an electrolysis-electrodialysis cell and clamping device, and each electrolysis-electrodialysis cell contains feeding liquid joint, out-feed liquid joint, front pressure strip, rear pressure strip, sparge pipe A, sparge pipe B, positive plate, minus plate, front gasket seal, rear gasket seal, ion selectivity pass through thin film and anode electrode post and cathode electrode post；Inside sparge pipe A and sparge pipe B, it is respectively equipped with a cavity, positive plate and minus plate be respectively placed in sparge pipe A and sparge pipe B cavity；Ion selectivity constitutes former and later two chambers by front gasket seal and rear gasket seal with sparge pipe A cavity and sparge pipe B cavity respectively through thin film；Front shroud and back shroud all have in the cover board hole aligned with pole plate binding post, anode electrode post and cathode electrode post enter front shroud chamber and back shroud chamber by electrode pads and cover board hole respectively and fasten with electrode plate welding；Positive plate and minus plate are turned on external power supply by anode electrode post and cathode electrode post respectively；Front shroud and back shroud use politef, Kynoar, polyether-ether-ketone, carborundum or tetrafluoroethene and perfluor (just) propyl vinyl ether copolymer.But what this traditional electrodialysis plant used is all rectangle, and battery lead plate is also rectangle, and modes of emplacement is single, is easily generated operating current skewness, membrane surface feed liquid skewness phenomenon, thus causes diaphragm inefficient, burns the technical problems such as film.
Utility model content
This utility model is to provide a kind of Novel disc formula cylinder electrodialysis plant, it mainly solves the battery lead plate existing for prior art and water dispensing board is rectangle, CURRENT DISTRIBUTION it is easily generated uneven during work, membrane surface feed liquid skewness phenomenon, thus cause burning film, the technical problem of the low grade of efficiency.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
A kind of Novel disc formula cylinder electrodialysis plant of the present utility model, including upper water dispensing board and lower water dispensing board, it is provided with membrane stack assembly between described upper water dispensing board and lower water dispensing board, membrane stack assembly is disc-type cylindrical structural, and membrane stack assembly relies on electrodialysis clamping screw assembly to be fixed, upper water dispensing board, lower water dispensing board connect has electrodialysis pole water pipe, upper water dispensing board, lower water dispensing board to be provided with liquid in-out mouth, and membrane stack assembly connects battery lead plate binding post molectron.Use inside battery lead plate back and water dispensing board and be coated with epoxy glue water-stop.Electrodialysis plant uses vertical structure, takes up room less, and more compact structure more can reduce the generation of leakage situation.
As preferably, described membrane stack assembly includes cation exchange membrane, anion exchange membrane, electrodialysis spacer it is provided with between cation exchange membrane and anion exchange membrane, cation exchange membrane, anion exchange membrane and electrodialysis spacer are all circular, and the two ends of electrodialysis spacer symmetry are outward extended with stator.Anion exchange membrane is separated by the electrodialysis spacer containing different runners from the middle of cation exchange membrane, logical galvanic in the case of, anions and canons displacement in material adds the selective penetrated property (anion exchange membrane can only pass through anion, cation exchange membrane can only pass through cation) of ion exchange membrane, so that the electrolyte of light indoor is to dense room.By electrodialysis pole water inlet, the pole water of room, pole is incorporated in the water circulation pipe of pole, connects positive pole, negative conductive, finally flow to outside pole water tank from electrodialysis pole water liquid outlet.Diaphragm is designed as circle, and in actual use, evenly, the efficiency of membrane stack is higher for circular film CHARGE DISTRIBUTION.Dividing plate preferably can be fixed together with whole electrodialysis plant by stator.
As preferably, the lower end of described battery lead plate binding post molectron connects has electrodialysis sealing gland, electrodialysis sealing gland to be sealed by L-shaped rubber parts.L-shaped rubber parts is used to seal, it is to avoid to use glue adhering and sealing, it is to avoid cannot detachable maintaining and the problem of dismounting part rejection.
As preferably, described L-shaped rubber parts and battery lead plate binding post molectron use interference seal.Battery lead plate binding post molectron design rosette safeguard structure, makes device be difficult to electric leakage, and operator safety working area is relatively big, and electrodialysis plant can run in the environment of safer.
As preferably, described battery lead plate binding post molectron is positioned at water dispensing board, lower water dispensing board dorsal part center.Battery lead plate binding post molectron designs at the back of battery lead plate, simplifies the structure of water dispensing board and battery lead plate, it is to avoid the corrosion to electrode terminal of the feed liquid of seepage, improves the trouble free service coefficient of device.
As preferably, described upper water dispensing board is provided with dense water water inlet, fresh water water inlet, dense water outlet, fresh water outlet mouth, and lower water dispensing board side is provided with pole water water inlet, and upper water dispensing board side is provided with pole water outlet.So connect each pipeline more convenient.
As preferably, described upper water dispensing board and lower water dispensing board are all circular.In actual use, circular water dispensing board more can uniformly compress membrane stack, and the sealing property of membrane stack is more preferable.
As preferably, between described upper water dispensing board and lower water dispensing board, it is provided with clamping screw assembly.So membrane stack assembly can be compressed.
Therefore, electrodialysis plant of the present utility model, use dish-style cylindrical structural, have and be easy to assembly and disassembly, good sealing effect, evenly, current efficiency is high, simple and reasonable for structure for water distribution.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model；
Accompanying drawing 2 is the left view sectional structure schematic diagram of Fig. 1；
Accompanying drawing 3 is the plan structure schematic diagram of Fig. 1；
Accompanying drawing 4 is the axle side schematic diagram of Fig. 1；
Accompanying drawing 5 is membrane stack dividing plate schematic diagram.
Parts, position and numbering in figure: upper water dispensing board 1, lower water dispensing board 2, membrane stack assembly 3, electrodialysis pole water pipe 4, battery lead plate binding post molectron 5, cation exchange membrane 6, anion exchange membrane 7, electrodialysis spacer 8, electrodialysis sealing gland 9, L-shaped rubber parts 10, dense water water inlet 11, fresh water water inlet 12, dense water outlet 13, fresh water outlet mouth 14, pole water water inlet 15, pole water outlet 16, stator 17, clamping screw assembly 18.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment: a kind of Novel disc formula cylinder electrodialysis plant of this example, as shown in Figure 1, Figure 2, Fig. 4, including upper water dispensing board 1 and lower water dispensing board 2, it is provided with membrane stack assembly 3 between upper water dispensing board and lower water dispensing board, membrane stack assembly is disc-type cylindrical structural, and membrane stack assembly relies on electrodialysis clamping screw assembly to be fixed, and upper water dispensing board, lower water dispensing board connect electrodialysis pole water pipe 4, upper water dispensing board, lower water dispensing board are provided with liquid in-out mouth, and membrane stack assembly connects battery lead plate binding post molectron 5.It is provided with clamping screw assembly 18 between upper water dispensing board and lower water dispensing board and compresses membrane stack assembly.Membrane stack assembly includes cation exchange membrane 6, anion exchange membrane 7, electrodialysis spacer 8 it is provided with between cation exchange membrane and anion exchange membrane, cation exchange membrane, anion exchange membrane and electrodialysis spacer are all circular, such as Fig. 5, the two ends of electrodialysis spacer symmetry are outward extended with stator 17.The lower end of battery lead plate binding post molectron connects electrodialysis sealing gland 9, and electrodialysis sealing gland is sealed by L-shaped rubber parts 10.L-shaped rubber parts and battery lead plate binding post molectron use interference seal.Battery lead plate binding post molectron is positioned at water dispensing board, lower water dispensing board dorsal part center.Such as Fig. 3, upper water dispensing board 1 is provided with dense water water inlet 11, fresh water water inlet 12, dense water outlet 13, fresh water outlet mouth 14, and lower water dispensing board 2 side is provided with pole water water inlet 15, and upper water dispensing board side is provided with pole water outlet 16.Upper water dispensing board and lower water dispensing board are all circular.
During use, pole water being incorporated into by pole water water inlet 15 the extremely indoor of upper water dispensing board 1, lower water dispensing board 2, connection battery lead plate binding post molectron 5 is conducted electricity, and finally returns in the water tank of pole from pole water outlet 16.Light indoor addition contains the material (such as sodium chloride solution) of electrolyte solution, dense indoor addition pure water, material and the pure water of indoor light, dense is imported in membrane stack by water pump.Membrane stack is made up of out-phase anion and cation exchange membrane, anion exchange membrane is separated by the dividing plate containing different runners from the middle of cation exchange membrane, logical galvanic in the case of, anions and canons displacement in material adds the selective penetrated property (anion exchange membrane can only pass through anion, cation exchange membrane can only pass through cation) of ion exchange membrane, so that the electrolyte of light indoor is to dense room.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and change or the modification made all are contained among the scope of the claims of the present utility model.
Claims (8)
1. a Novel disc formula cylinder electrodialysis plant, including upper water dispensing board (1) and lower water dispensing board (2), it is characterized in that being provided with membrane stack assembly (3) between described upper water dispensing board (1) and lower water dispensing board (2), membrane stack assembly is disc-type cylindrical structural, and membrane stack assembly relies on electrodialysis clamping screw assembly to be fixed, upper water dispensing board, lower water dispensing board connect electrodialysis pole water pipe (4), upper water dispensing board, lower water dispensing board are provided with liquid in-out mouth, and membrane stack assembly connects battery lead plate binding post molectron (5).
A kind of Novel disc formula cylinder electrodialysis plant the most according to claim 1, it is characterized in that described membrane stack assembly (3) includes cation exchange membrane (6), anion exchange membrane (7), electrodialysis spacer (8) it is provided with between cation exchange membrane and anion exchange membrane, cation exchange membrane, anion exchange membrane and electrodialysis spacer are all circular, and the two ends of electrodialysis spacer symmetry are outward extended with stator (17).
A kind of Novel disc formula cylinder electrodialysis plant the most according to claim 1 and 2, it is characterized in that the lower end connection of described battery lead plate binding post molectron (5) has electrodialysis sealing gland (9), electrodialysis sealing gland is sealed by L-shaped rubber parts (10).
A kind of Novel disc formula cylinder electrodialysis plant the most according to claim 3, it is characterised in that described L-shaped rubber parts (10) and battery lead plate binding post molectron (5) use interference seal.
A kind of Novel disc formula cylinder electrodialysis plant the most according to claim 1 and 2, it is characterised in that described battery lead plate binding post molectron (5) is positioned at water dispensing board (1), lower water dispensing board (2) dorsal part center.
A kind of Novel disc formula cylinder electrodialysis plant the most according to claim 1 and 2, it is characterized in that described upper water dispensing board (1) is provided with dense water water inlet (11), fresh water water inlet (12), dense water outlet (13), fresh water outlet mouth (14), lower water dispensing board (2) side is provided with pole water water inlet (15), and upper water dispensing board side is provided with pole water outlet (16).
A kind of Novel disc formula cylinder electrodialysis plant the most according to claim 1 and 2, it is characterised in that described upper water dispensing board (1) and lower water dispensing board (2) are all circular.
A kind of Novel disc formula cylinder electrodialysis plant the most according to claim 1 and 2, it is characterised in that be provided with clamping screw assembly (18) between described upper water dispensing board (1) and lower water dispensing board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620104492.3U CN205419872U (en) | 2016-02-02 | 2016-02-02 | Novel cylindrical electrodialysis of disk type device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620104492.3U CN205419872U (en) | 2016-02-02 | 2016-02-02 | Novel cylindrical electrodialysis of disk type device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205419872U true CN205419872U (en) | 2016-08-03 |
Family
ID=56540488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620104492.3U Active CN205419872U (en) | 2016-02-02 | 2016-02-02 | Novel cylindrical electrodialysis of disk type device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205419872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585083A (en) * | 2016-02-02 | 2016-05-18 | 杭州埃尔环保科技有限公司 | Novel disk-type cylindrical electrodialysis plant |
| CN106365273A (en) * | 2016-10-24 | 2017-02-01 | 中国科学院青岛生物能源与过程研究所 | Multichannel electrodialysis device |
-
2016
- 2016-02-02 CN CN201620104492.3U patent/CN205419872U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585083A (en) * | 2016-02-02 | 2016-05-18 | 杭州埃尔环保科技有限公司 | Novel disk-type cylindrical electrodialysis plant |
| CN105585083B (en) * | 2016-02-02 | 2019-03-05 | 杭州埃尔环保科技有限公司 | A kind of disc-type cylinder electrodialysis plant |
| CN106365273A (en) * | 2016-10-24 | 2017-02-01 | 中国科学院青岛生物能源与过程研究所 | Multichannel electrodialysis device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107275679B (en) | Novel probe module of formation needle bed | |
| CN205419872U (en) | Novel cylindrical electrodialysis of disk type device | |
| CN105322196B (en) | The public flow passage sealing structure of flow battery electrode frame and encapsulating method | |
| CN101562257B (en) | All vanadium redox flow battery structure | |
| CN202268450U (en) | Electrode frame of flow battery | |
| CN203659985U (en) | Pole plate structure for liquid flow cell and all-vanadium redox flow battery | |
| CN205904062U (en) | Sealing device is glued to fuel cell bipolar plate's point | |
| CN204857906U (en) | Circular sealing washer of taking does not have empty battery of zincode ear zinc | |
| CN204973607U (en) | Detachable electrodialysis device of electrode integrated design | |
| CN203458985U (en) | Electrodialysis device for pressing plate with design of reinforcing ribs | |
| CN105585083A (en) | Novel disk-type cylindrical electrodialysis plant | |
| CN203355620U (en) | Novel electrodialysis membrane combined equipment | |
| CN204544005U (en) | The electrodialysis plant of membrane stack band positioning and guiding bar | |
| CN202478824U (en) | Electroosmosis experimental device with electrolysis electrode chambers in series | |
| CN111041510A (en) | Composite polar plate of PEM (proton exchange membrane) electrolytic cell | |
| CN203411374U (en) | Electrodialysis device with electrode junction boxes on backs of compaction plates | |
| CN203411373U (en) | Electro-osmosis device in frame-reinforced type compression plate design | |
| CN205011440U (en) | Detachable electrodialysis device of back wiring type plate electrode | |
| CN203458984U (en) | Electrodialysis plant with electrode binding posts on plate electrode backs | |
| CN209472086U (en) | A kind of air cell and air cell group | |
| CN208157268U (en) | The capacitor of anti-electrolyte leakage | |
| CN208986127U (en) | More carbon battery structures | |
| CN204873965U (en) | Detachable electrodialysis device of back wiring type plate electrode | |
| CN102412431B (en) | Overstocked type zinc-air cell monomer | |
| CN203411376U (en) | Electrodialysis device provided with water distribution pipelines on back of plate electrodes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |