CN204544005U - The electrodialysis plant of membrane stack band positioning and guiding bar - Google Patents
The electrodialysis plant of membrane stack band positioning and guiding bar Download PDFInfo
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- CN204544005U CN204544005U CN201520171838.7U CN201520171838U CN204544005U CN 204544005 U CN204544005 U CN 204544005U CN 201520171838 U CN201520171838 U CN 201520171838U CN 204544005 U CN204544005 U CN 204544005U
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Abstract
The utility model relates to a kind of electrodialysis plant, especially relates to a kind of electrodialysis plant of membrane stack band positioning and guiding bar.Its electrodialytic membranes mainly solved existing for prior art piles up manufacturing process film and dividing plate easily misplaces, and causes membrane stack surface irregularity; In use for some time, can because of misoperation in use procedure, each feed liquid chamber pressure is unbalanced, so that device is yielding, the technical problem easily causing that membrane stack leaks etc.The utility model comprises frame, described frame is provided with the membrane stack respectively by the light room of pipeline connection, room, pole, dense room, membrane stack place is provided with electrodialysis fresh water inlet, electrodialysis fresh water liquid outlet, electrodialysis dense water inlet, the dense water liquid outlet of electrodialysis, room, pole is connected with electrodialysis pole water inlet, electrodialysis pole water inlet connects electrodialysis pole water liquid outlet by circulation line, membrane stack is arranged on some dividing plates, dividing plate has pilot hole, and in the pilot hole of each dividing plate, cross-under has positioning and guiding bar.
Description
Technical field
The utility model relates to a kind of electrodialysis plant, especially relates to a kind of electrodialysis plant of membrane stack band positioning and guiding bar.
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.Water in tank, primarily of membrane stack and water pipe composition, is entered membrane stack by the mode of pressurization from water pipe by general electrodialysis plant.Chinese patent discloses a kind of electrolysis-electrodialysis device (Authorization Notice No.: CN 101545114), this device is at least containing an electrolysis-electrodialysis cell and clamping device, each electrolysis-electrodialysis cell contains feeding liquid joint, out-feed liquid joint, front shroud, back shroud, positive plate, minus plate, front gasket seal, rear gasket seal, ion selectivity are through film and anode electrode post and cathodic electricity pole; Be respectively equipped with a cavity at front shroud and back shroud inside, positive plate and minus plate are placed in front shroud and back shroud cavity respectively, or positive plate and minus plate are placed in the cavity of back shroud and front shroud respectively; Ion selectivity forms former and later two chambers through film respectively by front gasket seal and rear gasket seal and front shroud cavity and back shroud cavity; Positive plate and minus plate all have pole plate screwed hole, front shroud and back shroud all have the cover board hole aligned with pole plate screwed hole, and anode electrode post and cathodic electricity pole enter to be engaged in front shroud chamber and back shroud chamber and with the pole plate screwed hole on battery lead plate respectively by electrode pads and cover board hole and screw; Positive plate and minus plate are respectively by anode electrode post and cathodic electricity pole and external power supply conducting; Front shroud and back shroud adopt polytetrafluoroethylene (PTFE), Kynoar, polyether-ether-ketone, carborundum or tetrafluoroethene and perfluor (just) propyl vinyl ether copolymer.But this electrodialysis membrane stack, easily misplaces at manufacturing process film and dividing plate, causes membrane stack surface irregularity; In use for some time, can because of misoperation in use procedure, each feed liquid chamber pressure is unbalanced, so that device is yielding, easily causes membrane stack to leak.
Utility model content
The utility model is to provide a kind of electrodialysis plant of membrane stack band positioning and guiding bar, and its electrodialytic membranes mainly solved existing for prior art piles up manufacturing process film and dividing plate easily misplaces, and causes membrane stack surface irregularity; In use for some time, can because of misoperation in use procedure, each feed liquid chamber pressure is unbalanced, so that device is yielding, the technical problem easily causing that membrane stack leaks etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The electrodialysis plant of membrane stack band positioning and guiding bar of the present utility model, comprise frame, described frame is provided with the membrane stack respectively by the light room of pipeline connection, room, pole, dense room, membrane stack place is provided with electrodialysis fresh water inlet, electrodialysis fresh water liquid outlet, electrodialysis dense water inlet, the dense water liquid outlet of electrodialysis, room, pole is connected with electrodialysis pole water inlet, electrodialysis pole water inlet connects electrodialysis pole water liquid outlet by circulation line, membrane stack is arranged on some dividing plates, dividing plate has pilot hole, and in the pilot hole of each dividing plate, cross-under has positioning and guiding bar.Membrane stack is made up of out-phase anion and cation exchange membrane, anion-exchange membrane is separated by the dividing plate containing different runner from the middle of cation-exchange membrane, in logical galvanic situation, anions and canons displacement in material adds the selective penetrated property (anion-exchange membrane can only can only pass through cation by anion, cation-exchange membrane) of amberplex, thus makes the electrolyte of light indoor to dense room.By electrodialysis pole water inlet, the pole water of room, pole is incorporated in the water circulation pipe of pole, is communicated with positive pole, negative conductive, finally get back to from electrodialysis pole water liquid outlet extremely indoor.Electrodialytic membranes pile structure being carried out brand-new design, pilot hole driven by dividing plate, penetrating in pilot hole when making membrane stack by guide post, such dividing plate is not easy dislocation, ensures that each feed liquid chamber pressure is balanced.
As preferably, the outer surface of described positioning and guiding bar is socketed with protective sleeve.Protective sleeve can ensure that positioning and guiding bar can not be worn.
As preferably, the two ends of described positioning and guiding bar are provided with clamp nut, and the outer cover of clamp nut is connected to protective cover.Positioning and guiding bar can be installed easily by clamp nut.
As preferably, the inlet of the inlet of described light room, the inlet of room, pole, dense room connects electrodialysis fresh water liquid outlet, electrodialysis pole water liquid outlet, the dense water liquid outlet of electrodialysis respectively by articulation.Can make to connect more for convenience by articulation.
As preferably, the battery lead plate back side of described frame is provided with sparge pipe, positive pole, negative pole, and such layout is comparatively compact.
As preferably, described membrane stack both sides are provided with pressure strip, and pressure strip is provided with electrode connection box, and pressure strip is also fixed with reinforcement.Reinforcement can strengthen the intensity of whole pressure strip.
As preferably, the back side of described frame is fixed with sparge pipe by support.The circulates of whole electrodialysis plant can be made comparatively smooth and easy by sparge pipe.
As preferably, described pressure strip is with sparge pipe perforate, electrode terminal perforate.
Therefore, the utility model utilizes and arranges positioning and guiding bar at the dividing plate place of membrane stack, and dividing plate is not easily misplaced, and membrane stack surface is comparatively smooth, and each feed liquid chamber pressure is comparatively balanced, and device is not yielding, and membrane stack can not be caused to leak, simple and reasonable for structure.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is backsight structural representations of Fig. 1;
Accompanying drawing 3 is left TV structure schematic diagrames of Fig. 1;
Accompanying drawing 4 is right TV structure schematic diagrames of Fig. 1.
Parts in figure, position and numbering: frame 1, membrane stack 2, electrodialysis fresh water inlet 3, electrodialysis fresh water liquid outlet 4, the dense water inlet 5 of electrodialysis, the dense water liquid outlet 6 of electrodialysis, electrodialysis pole water inlet 7, circulation line 8, electrodialysis pole water liquid outlet 9, pilot hole 10, positioning and guiding bar 11, protective sleeve 12, protective cover 13, articulation 14, sparge pipe 15, positive pole 16, negative pole 17, electrode connection box 18, reinforcement 19, support 20, sparge pipe perforate 21, electrode terminal perforate 22.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the electrodialysis plant of the membrane stack band positioning and guiding bar of this example, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, comprise frame 1, frame is provided with respectively by the light room of pipeline connection, room, pole, the membrane stack 2 of dense room, membrane stack place is provided with electrodialysis fresh water inlet 3, electrodialysis fresh water liquid outlet 4, the dense water inlet 5 of electrodialysis, the dense water liquid outlet 6 of electrodialysis, room, pole is connected with electrodialysis pole water inlet 7, electrodialysis pole water inlet connects electrodialysis pole water liquid outlet 9 by circulation line 8, membrane stack is arranged on some dividing plates, dividing plate has pilot hole 10, in the pilot hole of each dividing plate, cross-under has positioning and guiding bar 11.As Fig. 3, the outer surface of positioning and guiding bar 11 is socketed with protective sleeve 12.The two ends of positioning and guiding bar are provided with clamp nut, and the outer cover of clamp nut is connected to protective cover 13.The inlet of the inlet of light room, the inlet of room, pole, dense room connects electrodialysis fresh water liquid outlet 4, electrodialysis pole water liquid outlet 9, the dense water liquid outlet 6 of electrodialysis respectively by articulation 14.The battery lead plate back side of frame is provided with positive pole 16, negative pole 17.Sparge pipe 15 is fixed by support 20 in the back side of frame.Membrane stack both sides are provided with pressure strip, and pressure strip is provided with electrode connection box 18, and pressure strip is also fixed with reinforcement 19.Pressure strip is with sparge pipe perforate 21, electrode terminal perforate 22.
During use, be incorporated in pole water circulation pipe 8 by electrodialysis pole water inlet 7 by the pole water of room, pole, connection positive pole 16, negative pole 17 conduct electricity, and finally get back to extremely indoor from electrodialysis pole water liquid outlet 9.Light indoor add the material (as sodium chloride solution) containing electrolyte solution, and dense indoor add pure water, the material of light, dense indoor and pure water are 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 runner from the middle of cation-exchange membrane, in logical galvanic situation, anions and canons displacement in material adds the selective penetrated property (anion-exchange membrane can only can only pass through cation by anion, cation-exchange membrane) of amberplex, thus makes the electrolyte of light indoor 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 the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (8)
1. the electrodialysis plant of a membrane stack band positioning and guiding bar, comprise frame (1), it is characterized in that described frame (1) is provided with respectively by the light room of pipeline connection, room, pole, the membrane stack (2) of dense room, membrane stack place is provided with electrodialysis fresh water inlet (3), electrodialysis fresh water liquid outlet (4), the dense water inlet (5) of electrodialysis, the dense water liquid outlet (6) of electrodialysis, room, pole is connected with electrodialysis pole water inlet (7), electrodialysis pole water inlet connects electrodialysis pole water liquid outlet (9) by circulation line (8), membrane stack is arranged on some dividing plates, dividing plate has pilot hole (10), in the pilot hole of each dividing plate, cross-under has positioning and guiding bar (11).
2. the electrodialysis plant of membrane stack band positioning and guiding bar according to claim 1, is characterized in that the outer surface of described positioning and guiding bar (11) is socketed with protective sleeve (12).
3. the electrodialysis plant of membrane stack band positioning and guiding bar according to claim 1 and 2, it is characterized in that the two ends of described positioning and guiding bar (11) are provided with clamp nut, the outer cover of clamp nut is connected to protective cover (13).
4. the electrodialysis plant of membrane stack band positioning and guiding bar according to claim 1 and 2, is characterized in that the inlet of described light room, the inlet of room, pole, the inlet of dense room connect electrodialysis fresh water liquid outlet (4), electrodialysis pole water liquid outlet (9), the dense water liquid outlet (6) of electrodialysis respectively by articulation (14).
5. the electrodialysis plant of membrane stack band positioning and guiding bar according to claim 1 and 2, is characterized in that the battery lead plate back side of described frame (1) is provided with sparge pipe (15), positive pole (16), negative pole (17).
6. the electrodialysis plant of membrane stack band positioning and guiding bar according to claim 1 and 2, it is characterized in that described membrane stack (2) both sides are provided with pressure strip, pressure strip is provided with electrode connection box (18), pressure strip is also fixed with reinforcement (19).
7. the electrodialysis plant of membrane stack band positioning and guiding bar according to claim 5, is characterized in that the back side of described frame (1) is fixed with sparge pipe (15) by support (20).
8. the electrodialysis plant of membrane stack band positioning and guiding bar according to claim 6, is characterized in that described pressure strip is with sparge pipe perforate (21), electrode terminal perforate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171838.7U CN204544005U (en) | 2015-03-26 | 2015-03-26 | The electrodialysis plant of membrane stack band positioning and guiding bar |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520171838.7U CN204544005U (en) | 2015-03-26 | 2015-03-26 | The electrodialysis plant of membrane stack band positioning and guiding bar |
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| CN204544005U true CN204544005U (en) | 2015-08-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI740763B (en) * | 2020-12-30 | 2021-09-21 | 財團法人工業技術研究院 | Cassette type electrodialysis unit and module comprising the same |
| CN114163062A (en) * | 2021-07-07 | 2022-03-11 | 恩宜瑞(江苏)环境发展有限公司 | Anti-osmosis concentrated water for avoiding COD, Si and CaF2Accumulation method and application thereof |
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2015
- 2015-03-26 CN CN201520171838.7U patent/CN204544005U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI740763B (en) * | 2020-12-30 | 2021-09-21 | 財團法人工業技術研究院 | Cassette type electrodialysis unit and module comprising the same |
| CN114163062A (en) * | 2021-07-07 | 2022-03-11 | 恩宜瑞(江苏)环境发展有限公司 | Anti-osmosis concentrated water for avoiding COD, Si and CaF2Accumulation method and application thereof |
| CN114163062B (en) * | 2021-07-07 | 2023-07-18 | 恩宜瑞(江苏)环境发展有限公司 | COD, si, caF is avoided to reverse osmosis dense water 2 Accumulating method and application thereof |
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