CN203577643U - Runner of electrodialysis spacer - Google Patents
Runner of electrodialysis spacer Download PDFInfo
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- CN203577643U CN203577643U CN201320584103.8U CN201320584103U CN203577643U CN 203577643 U CN203577643 U CN 203577643U CN 201320584103 U CN201320584103 U CN 201320584103U CN 203577643 U CN203577643 U CN 203577643U
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- runner
- reverse side
- flow passage
- water flow
- gradually
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Abstract
The utility model discloses equipment in the technical field of water treatment, and particularly discloses a runner of an electrodialysis spacer. A water distribution runner comprises a runner body, a front-side runner, a runner communicator, a reverse-side runner and a seal line, wherein two front-side runner seal lines transversely penetrating through the overall runner are additionally arranged in the back side of the front-side runner, and two reverse-side runner seal lines transversely penetrating through the overall runner are additionally arranged in the front side of the reverse-side runner. The runner has the advantages that the elasticity is higher, the resistance of fluid in flowing through the runner is reduced, the part of the spacer in the runner has better sealing property, and the like.
Description
Technical field
The invention belongs to the equipment of water-treatment technology field, specifically refer to the parts in the dividing plate in a kind of electrodialysis plant.
Background technology
The dividing plate of existing electric dialyzator, is generally plane frame plate profile structure.In framework, spatial arrangement has filter, and framework two ends are evenly equipped with respectively the square or circular aquaporin of comparatively dense, and the center distance of general adjacent aquaporin is less than 50 millimeters.The aquaporin of framework one end is intake tunnel, and the aquaporin of the other end is exhalant canal, and the aquaporin of every end is alternate offers the some cloth water flow passage that are connected with middle spacer web, and the cloth water flow passage that the exhalant canal of intake tunnel and offside is offered is staggered.In the one side of dividing plate, be coated with anion-exchange membrane, on another side, be coated with cation-exchange membrane, on yin, yang amberplex two ends, offer respectively the hole corresponding with each delivery hole on dividing plate, but the aperture of this hole all equates with the large delivery hole on dividing plate.By dividing plate, amberplex, reverse dividing plate, amberplex ... be superimposed together successively and form " membrane stack ", wherein between every pair of anion and cation exchange membrane, clip a dividing plate and be one " film to ", " film to " interior space is a freshwater room or dense hydroecium, now dividing plate stacks and forms catheter dense, freshwater room with corresponding delivery hole, hole string on amberplex, adds that positive-negative electrode plate forms electric dialyzator at the two ends of membrane stack.
Through the research of many people to dividing plate in recent years, above shortcoming is improved, aspect anticreep, anti-string leakage, antiseep, minimizing resistance performance, improving much.Make dividing plate used in electric dialyzator, have various ways, have square, rectangle, circle etc.In dividing plate, runner used has single track, multiple tracks orthoscopic, multiple tracks breakdown formula etc.As patent ZL201110228180.5: also mentioned the description of cloth water flow passage in " a kind of electrodialysis concentration salt-making device ": " cloth water flow passage is communicated with and is formed by upper runner, connecting passage, lower flow channel respectively; Wherein connecting passage is positioned at the centre position of water distribution runner plate, and upper runner and lower flow channel lay respectively at the both sides of connecting passage, and upper runner and lower flow channel lay respectively at the above and below of water distribution runner plate, by connecting passage, connect.When upper runner, lower flow channel are arc runner, and the cross section size of upper runner, connecting passage and lower flow channel better effects if when identical.On each water distribution runner plate, be distributed with 6～15 road cloth water flow passage, water distribution width of flow path is 0.2～0.8mm, and the degree of depth is 0.3～0.5mm; " but more or less all there is the shortcoming of interior blowby, electric leakage in the form of these runners.
Utility model content
The utility model, for deficiency of the prior art, proposes a kind of anti-interior runner of going here and there in the electrodialysis spacer leaking.Object of the present invention, it is the flow passage structure to existing electrical dialyzer splitter plate, comprise that the cloth water flow passage of mentioning in patent ZL 201110228180.5 carries out technological improvement, thus provide in a kind of tight defense leak, resistance is little, circulation is large, welding a kind of electrical dialyzer splitter plate runner.
The utility model is achieved by following technical proposals:
A kind of runner of electrodialysis spacer, it is characterized in that, cloth water flow passage consists of runner body, front runner, runner linker, reverse side runner, potted line, wherein the back side of front runner adds two front runner potted lines that cross whole runner, and the front of reverse side runner adds two reverse side runner potted lines that cross whole runner.Cross section size for the cloth water flow passage of mentioning in patent ZL201110228180.5 is identical, be distributed with 6～15 road cloth water flow passage on each water distribution runner plate, and water distribution width of flow path is 0.2～0.8mm, and the degree of depth is 0.3～0.5mm, causes resistance excessive.We adopt many cloth water flow passage to form, each cloth water flow passage for widening gradually, the wider runner of width of runner; Meanwhile, we respectively add two potted lines that cross whole runner at the back side of front runner with the front of reverse side runner and runner vertical direction.The material of runner body adopts the material of specific (special) requirements to form, and adopts digital fine processing man-hour adding, and adds man-hour first with method coarse-blank processed of injection moulding or laser engraving, then with high-precision grinding machine polishing to corresponding size and maintenance planarization.
As preferably, the runner of above-mentioned a kind of electrodialysis spacer, wherein runner body adopts elastomer POE and polypropylene PP blend to form, wherein the Breadth parameter of molecular weight distribution of polypropylene PP material is less than 3.5, molecular weight is greater than 2,000,000, the part by weight of polypropylene PP is 40-70%, and the thickness of runner body is 0.5-1.0mm.
As preferably, in the runner of above-mentioned a kind of electrodialysis spacer, cloth water flow passage is adding man-hour first with the method coarse-blank processed of injection moulding or laser engraving, then with grinding machine polishing, guarantees that machining accuracy is ± 0.02mm.
As preferably, in the runner of above-mentioned a kind of electrodialysis spacer, cloth water flow passage is comprised of the runner that 6-12 bar is widened gradually, parabola moves towards, the width of front runner increases 0.1-0.3mm gradually from 0.6-0.8mm, the width of reverse side runner increases 0.1-0.3mm gradually from 0.8-2.0mm, and the spacing of each adjacent channels is 1.5mm-2.5mm.
As preferably, in the runner of above-mentioned a kind of electrodialysis spacer, the height of potted line is 0.1-0.2mm, and the mutual spacing of potted line is 1.0-2.0mm.
Beneficial effect:
1, the body of runner adopts elastomer POE and polypropylene PP blend to form, and the weldability while having guaranteed runner, can provide higher elasticity.
2, runner body has adopted the processing of digital fine, adds man-hour first with method coarse-blank processed of injection moulding or laser engraving, then with high-precision grinding machine polishing to corresponding size and maintenance planarization, for high performance dummy plate lays the first stone.
3, runner is comprised of the runner of widening gradually, parabola moves towards, and this has good help to reducing the resistance of fluid when through runner.
4, the back side of the front runner of runner respectively adds two potted lines that cross whole runner with the front of reverse side runner and runner vertical direction, makes dividing plate have good sealing at the position of runner, reduces the generation of the interior string leakage of dividing plate as far as possible;
Owing to thering is above advantage, use the dividing plate of this runner to have fine prevent interior leakage, the performance that resistance is little.
Accompanying drawing explanation
Fig. 1 electrodialysis spacer schematic diagram;
The side view of the cloth water flow passage of Fig. 2 electrodialysis spacer;
The front elevation of the cloth water flow passage of Fig. 3 electrodialysis spacer;
1, oval delivery hole 2, half elliptic delivery hole 3, cloth water flow passage 4, plate frame body
5, plate septum cordis net 6, cloth water flow passage body 7, front runner 8, runner linker 9, reverse side runner
10, front runner potted line 11, reverse side runner potted line
The specific embodiment
Below in conjunction with accompanying drawing, enforcement of the present utility model is illustrated:
Embodiment 1
With reference to the accompanying drawings 1, structure shown in accompanying drawing 2, accompanying drawing 3, selecting the Breadth parameter of molecular weight distribution of PP material is 3, the part by weight that molecular weight is 2,500,000, PP is 60%, the thickness of body is 0.9mm.Add and first use the method coarse-blank processed of injection moulding man-hour, then polish to corresponding size and maintenance planarization with high-precision grinding machine.Prepare a kind of electrodialysis spacer, comprise oval delivery hole 1, half elliptic delivery hole 2, cloth water flow passage 3, plate frame body runner 4, plate septum cordis net 5, wherein the delivery hole of electrodialysis spacer is communicated with plate septum cordis plate by cloth water flow passage 3, cloth water flow passage 3 consists of runner body 6, front runner 7, runner linker 8, reverse side runner 9, potted line, wherein the back side of front runner 7 adds two front runner potted lines 10 that cross whole runner, and the front of reverse side runner 9 adds two reverse side runner potted lines 11 that cross whole runner; Runner body 6 adopts elastomer POE and polypropylene PP blend to form; Cloth water flow passage 3 by 8 widen gradually, the runner of parabola trend forms, the width of front runner 7 increases 0.2mm gradually from 0.6mm, the width of reverse side runner 9 increases 0.3mm gradually from 0.8mm, the spacing of each adjacent channels is 1.5mm; The height of potted line is 0.1mm, and the spacing of potted line is 1.5mm.
It is 0.9mm that the above-mentioned runner being processed into is welded on to thickness, is of a size of on the dividing plate of 400*800mm, as shown in Figure 1, according to the assemble method of common electrodialysis film group device, 200 pairs of dividing plates and negative and positive film is installed and is tested.Find that working as flow is 10 tons/hour, membrane stack gross pressure is 0.02MPa, is significantly less than common 0.05MPa or higher.In test, leak, in not finding, do not leak.
The structure identical with embodiment 1, selecting the Breadth parameter of molecular weight distribution of PP material is 3, and the part by weight that molecular weight is 2,500,000, PP is 50%, and the thickness of body is 0.8mm.Add and first use the method coarse-blank processed of injection moulding man-hour, then polish to corresponding size and maintenance planarization with high-precision grinding machine.
Runner by 8 widen gradually, the runner of parabola trend forms, the width of front runner 7 increases 0.3mm gradually from 0.8mm, the width of reverse side runner 9 increases 0.3mm gradually from 1.1mm, the spacing of each adjacent channels is 1.5mm.
It is 0.15mm that the back side of the front runner 7 of runner respectively adds two height that cross the potted line of whole runner with the front of reverse side runner 9 and runner vertical direction, and the spacing of potted line is 2mm.
It is 0.8mm that the above-mentioned runner being processed into is welded on to thickness, is of a size of on the dividing plate of 400*800mm, as shown in Figure 1, according to the assemble method of common electrodialysis film group device, 200 pairs of dividing plates and negative and positive film is installed and is tested.Find that working as flow is 10 tons/hour, membrane stack gross pressure is 0.017MPa, is significantly less than common 0.05MPa or higher.In test, leak, in not finding, do not leak.
The structure identical with embodiment 1, selecting the Breadth parameter of molecular weight distribution of PP material is 3, and the part by weight that molecular weight is 2,500,000, PP is 40%, and the thickness of body is 0.7mm.Add and first use the method coarse-blank processed of laser engraving man-hour, then polish to corresponding size and maintenance planarization with high-precision grinding machine.
Runner by 6 widen gradually, the runner of parabola trend forms, the width of front runner 7 increases 0.3mm gradually from 1.0mm, the width of reverse side runner 9 increases 0.3mm gradually from 1.3mm, the spacing of each adjacent channels is 2mm.
It is 0.1mm that the back side of the front runner 7 of runner respectively adds two height that cross the potted line of whole runner with the front of reverse side runner 9 and runner vertical direction, and the spacing of potted line is 2mm.
It is 0.7mm that the above-mentioned runner being processed into is welded on to thickness, is of a size of on the dividing plate of 400*800mm, as shown in Figure 1, according to the assemble method of common electrodialysis film group device, 200 pairs of dividing plates and negative and positive film is installed and is tested.Find that working as flow is 10 tons/hour, membrane stack gross pressure is 0.025MPa, is significantly less than common 0.05MPa or higher.In test, leak, in not finding, do not leak.
Claims (3)
1. the runner of an electrodialysis spacer, it is characterized in that cloth water flow passage (3) consists of runner body (6), front runner (7), runner linker (8), reverse side runner (9), potted line, wherein the back side of front runner (7) adds two front runner potted lines (10) that cross whole runner, and the front of reverse side runner (9) adds two reverse side runner potted lines (11) that cross whole runner.
2. the runner of a kind of electrodialysis spacer according to claim 1, it is characterized in that cloth water flow passage (3) is comprised of the runner that 6-12 bar is widened gradually, parabola moves towards, the width of front runner (7) increases 0.1-0.3mm gradually from 0.6-0.8mm, the width of reverse side runner (9) increases 0.1-0.3mm gradually from 0.8-2.0mm, and the spacing of each adjacent channels is 1.5mm-2.5mm.
3. the runner of a kind of electrodialysis spacer according to claim 1, the height that it is characterized in that potted line is 0.1-0.2mm, the mutual spacing of potted line is 1.0-2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584103.8U CN203577643U (en) | 2013-09-21 | 2013-09-21 | Runner of electrodialysis spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584103.8U CN203577643U (en) | 2013-09-21 | 2013-09-21 | Runner of electrodialysis spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203577643U true CN203577643U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584103.8U Expired - Lifetime CN203577643U (en) | 2013-09-21 | 2013-09-21 | Runner of electrodialysis spacer |
Country Status (1)
| Country | Link |
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| CN (1) | CN203577643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816806A (en) * | 2014-01-26 | 2014-05-28 | 浙江工商大学 | Electrodialysis partitioning plate |
-
2013
- 2013-09-21 CN CN201320584103.8U patent/CN203577643U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816806A (en) * | 2014-01-26 | 2014-05-28 | 浙江工商大学 | Electrodialysis partitioning plate |
| CN103816806B (en) * | 2014-01-26 | 2016-11-23 | 浙江工商大学 | Electrodialysis spacer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |