CN208856965U - A kind of EDI membrane stack of long-life - Google Patents
A kind of EDI membrane stack of long-life Download PDFInfo
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- CN208856965U CN208856965U CN201820980964.0U CN201820980964U CN208856965U CN 208856965 U CN208856965 U CN 208856965U CN 201820980964 U CN201820980964 U CN 201820980964U CN 208856965 U CN208856965 U CN 208856965U
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Abstract
The utility model discloses the EDI membrane stacks of long-life a kind of, including at least a pair of of purified water plate and concentrated water plate, purified water plate and concentrated water plate are staggered relatively, it is hollowed out area among purified water plate and concentrated water plate, purified water plate hollowed out area one end is provided with the first mounting groove, in purified water plate hollowed out area, the other end is provided with the second mounting groove, first mounting groove embeds the first water-guiding block, first water-guiding block front end is provided with filter core made of carbonaceous material, and perhaps interlayer water inlet water flow flows through filter core or interlayer made of carbonaceous material before entering pure water chamber by the first water-guiding block.The utility model filter core or interlayer made of EDI membrane stack water inlet position and water outlet position setting carbonaceous material, filter core made of the carbonaceous material or interlayer have extraordinary filter effect to chlorine residue, free chlorine and the organic matter in water flow, it reduces chlorine residue, free chlorine and organic matter and erosion is depended on to EDI membrane stack internal resin, the service life of resin is greatly improved, therefore substantially prolongs the working life of EDI membrane stack.
Description
Technical field
The utility model relates to industrial clean water production technologies, and in particular to a kind of EDI membrane stack of long-life.
Background technique
EDI electrodeionization (Electro-deionization abbreviation EDI) technology is a kind of novel pure water and ultrapure water
Technology of preparing.The technology blends electrodialysis and ion exchange technique, by anions and canons exchange membrane to anions and canons
Passability effect and ion exchange resin is selected to realize the orientation of ion under the action of DC electric field to the exchange interaction of ion
Migration, to complete the deep desalting of water, produces the ultrapure water that resistivity is up to 18.2M Ω .cm.
In EDI device, by being removed after resin, water is purified for various ions in water inlet, be at this time using from
Sub- exchange principle removes the ion in water.Since amberplex both sides are added with voltage, hydrone is electrolyzed to produce H+And OH-It goes
Regenerating resin, while by H+And OH-Ion under ion exchange is migrated to concentrated water room row under the action of current regulator power supply
It puts, to realize the purpose of cyclic regeneration, continuous use.
Fig. 1 is the technological process of production of industrial ultrapure water, and EDI device (also referred to as EDI membrane stack) is at entire ultrapure water
An important core component in equipment is managed, current EDI membrane stack service life is relatively all shorter, generally the 3-5 year
Arrived and scrapped the time limit, main cause be containing a large amount of chlorine residue, free chlorine and organic matter etc. in tap water to be processed, although
Preliminary filtering has been carried out previously by carbon filter, but because it is main material that carbon filter, which is with charcoal, can not have been filtered completely certainly
Chlorine residue, free chlorine and organic matter in water, a part of chlorine residue, free chlorine and organic matter can enter EDI membrane stack, due to EDI
There is a large amount of resin, chlorine residue, free chlorine can be adsorbed on resin so that the service life that resin uses greatly contracts in membrane stack
Short, once resin reaches service life, then entire EDI membrane stack has also been arrived the time limit scrapped.
Utility model content
The technical problem to be solved by the present invention is to provide the EDI membrane stack of long-life a kind of, overcome the prior art
EDI membrane stack corrodes resin, the defect for causing EDI membrane stack service life shorter due to chlorine residue, free chlorine and organic matter.
Technical solutions adopted by the utility model to solve the above technical problems are as follows:
A kind of EDI membrane stack of long-life, including at least a pair of of purified water plate and concentrated water plate, the purified water plate and the concentrated water plate
It is staggered relatively, it is hollowed out area among the purified water plate and the concentrated water plate, is provided in purified water plate hollowed out area one end
First mounting groove, in the purified water plate hollowed out area, the other end is provided with the second mounting groove, and the first mounting groove embeds the first water guide
Block, the first water-guiding block front end are provided with filter core or interlayer made of carbonaceous material, water inlet water flow by the first water-guiding block into
The filter core or interlayer are flowed through before entering pure water chamber.
Embodiment according to the present utility model, the second mounting groove embed the second water-guiding block, and the second water-guiding block front end is provided with
Perhaps interlayer water outlet water flow is flowing through the filter core or interlayer to filter core made of carbonaceous material after the second water-guiding block.
Embodiment according to the present utility model is arranged in the concentrated water plate hollowed out area position opposite with the first mounting groove
There is third mounting groove, the position opposite with the second mounting groove is provided with the 4th mounting groove, third in concentrated water plate hollowed out area
Mounting groove embeds third water-guiding block, and third water-guiding block front end is provided with filter core or interlayer made of carbonaceous material, water flow of intaking
The filter core or interlayer are flowed through before entering concentrated water chamber by third water-guiding block.
Embodiment according to the present utility model, the 4th mounting groove embed the 4th water-guiding block, and the 4th water-guiding block front end is provided with
Perhaps interlayer water outlet water flow is flowing through the filter core or interlayer after the 4th water-guiding block to filter core made of carbonaceous material.
Embodiment according to the present utility model, the carbonaceous material include absorbent charcoal material or carbon fibre material.
Embodiment according to the present utility model, the filter core are set as carbon fiber group, and the interlayer is set as carbon fiber interlayer.
Embodiment according to the present utility model, the carbon fiber group or the carbon fiber interlayer at least partly wrap up first
Water-guiding block.
Embodiment according to the present utility model, the carbon fiber group or the carbon fiber interlayer at least partly wrap up second
Water-guiding block.
Embodiment according to the present utility model, the carbon fiber group or the carbon fiber interlayer at least partly wrap up third
Water-guiding block.
Embodiment according to the present utility model, the carbon fiber group or the carbon fiber interlayer at least partly wrap up the 4th
Water-guiding block.
Utility model the utility model has the advantages that the utility model EDI membrane stack water inlet position and water outlet position setting it is carbon containing
Filter core made of material perhaps filter core or interlayer made of the interlayer carbonaceous material in water flow chlorine residue, free chlorine and have
Machine object has extraordinary filter effect, it may be said that is unexpected good effect, therefore greatly reduces chlorine residue, free chlorine and have
Machine object depends on erosion to EDI membrane stack internal resin, greatly improves the service life of resin, therefore substantially prolong EDI
The working life of membrane stack substantially increases the utilization benefit of EDI membrane stack equipment, be EDI membrane stack equipment technical field technology into
Step brings breakthrough.
Detailed description of the invention
The utility model is specifically described below with reference to attached drawing and in conjunction with example, the advantages of the utility model and realization
Mode will be more obvious, and wherein content shown in attached drawing is only used for the explanation to the utility model, without constituting to this reality
With it is novel in all senses on limitation, in the accompanying drawings:
Fig. 1 is the industrial ultrapure water technological process of production schematic diagram of the prior art；
Fig. 2 is the utility model EDI membrane stack interior direction schematic diagram；
Fig. 3 is the utility model EDI membrane stack lateral direction schematic diagram；
Fig. 4 is that the utility model EDI membrane stack decouples part schematic diagram；
Fig. 5 is that the utility model EDI membrane stack other direction decouples part schematic diagram；
Fig. 6 is that the utility model concentrated water plate and corresponding water-guiding block and carbon fiber roll into a ball schematic diagram；
Fig. 7 is that the utility model purified water plate and corresponding water-guiding block and carbon fiber roll into a ball schematic diagram.
Specific embodiment
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the EDI membrane stack 10 of the utility model long-life includes at least one
To purified water plate 11 and concentrated water plate 12, purified water plate 11 and concentrated water plate 12 are staggered relatively, are hollow out among purified water plate 11 and concentrated water plate 12
Region is provided with the first mounting groove 111 in 11 hollowed out area one end of purified water plate, and in purified water plate hollowed out area, the other end is provided with
Two mounting grooves 112, the first mounting groove 111 embed the first water-guiding block 113, and 113 front end of the first water-guiding block is provided with carbon fiber group 115
Or carbon fiber interlayer 116, water inlet water flow by the first water-guiding block 113 enter pure water chamber before flow through carbon fiber group 115 or
Person's carbon fiber interlayer 116.Embodiment according to the present utility model, the second mounting groove 112 embed the second water-guiding block 114, and second leads
114 front end of water block is provided with filter core or interlayer made of carbonaceous material, and water outlet water flow is flowed after the second water-guiding block 114
Through filter core made of carbonaceous material or interlayer.It is arranged in 12 hollowed out area of the concentrated water plate position opposite with the first mounting groove 111
There is third mounting groove 121, in concentrated water plate hollowed out area, the position opposite with the second mounting groove 112 is provided with the 4th mounting groove 122,
Third mounting groove 121 embeds third water-guiding block 123, and 123 front end of third water-guiding block is provided with carbon fiber group 125 or carbon fiber
Interlayer 126, water inlet water flow flow through carbon fiber group 125 or carbon fiber folder before entering concentrated water chamber by third water-guiding block 123
Layer 126.Embodiment according to the present utility model, the 4th mounting groove 122 embed the 4th water-guiding block 124,124 front end of the 4th water-guiding block
It is provided with filter core or interlayer made of carbonaceous material, water outlet water flow is flowing through carbonaceous material system after the 4th water-guiding block 124
At filter core or interlayer.
Filter core made of the carbonaceous material of the utility model or interlayer are made of carbon cloth stacking.Carbonaceous material is made
Filter core perhaps interlayer at least partly wraps up filter core made of 113 carbonaceous material of the first water-guiding block or interlayer at least partly wraps
The second water-guiding block 114 is wrapped up in, filter core made of carbonaceous material or interlayer at least partly wrap up third water-guiding block 123, carbonaceous material
Manufactured filter core or interlayer at least partly wrap up the 4th water-guiding block 124.
As shown in Figure 4 and Figure 5, one embodiment of the EDI membrane stack of the utility model long-life includes stacked lower fixation
Plate 13, polarity plate 15, polar metal piece 16, purified water plate 11, carbon fiber group 115, concentrated water plate 12, carbon fiber roll into a ball 125, polar metal
Piece 17, polarity plate 18, upper mounted plate 14.As shown in figure 3, externally formed after all component assemblings pure water water inlet 117, concentrated water into
The mouth of a river 127, pure water outlet 118 and concentrated water water outlet 128.Water flow is entering pure water water inlet 117, concentrated water water inlet 127
Afterwards, it through water-guiding block water conservancy diversion, then filters through filter core made of carbonaceous material or interlayer, can thus filter out into water water flow
Chlorine residue, free chlorine and organic matter, water flow outflow pure water outlet 118 and concentrated water water outlet 128 before, led through water-guiding block
Then stream is filtered through filter core made of carbonaceous material or interlayer, can thus further filter out chlorine residue in water outlet water flow,
Free chlorine and organic matter.
Those skilled in the art do not depart from the essence and spirit of the utility model, can realize this reality there are many deformation scheme
With novel, the above is only the preferred feasible embodiment of the utility model, not thereby limits to the power of the utility model
Sharp range, it is all with the variation of equivalent structure made by the utility model specification and accompanying drawing content, it is both contained in the utility model
Interest field within.
Claims (10)
1. the EDI membrane stack of long-life a kind of, it is characterised in that: including at least a pair of of purified water plate and concentrated water plate, the purified water plate and
The concentrated water plate is staggered relatively, is hollowed out area among the purified water plate and the concentrated water plate, in the purified water plate hollowed out area
One end is provided with the first mounting groove, and in the purified water plate hollowed out area, the other end is provided with the second mounting groove, in the first mounting groove
Embedding first water-guiding block, the first water-guiding block front end are provided with filter core or interlayer made of carbonaceous material, and water inlet water flow is by the
One water-guiding block flows through the filter core or interlayer before entering pure water chamber.
2. the EDI membrane stack of long-life according to claim 1, it is characterised in that: the second mounting groove embeds the second water-guiding block,
Second water-guiding block front end is provided with filter core or interlayer made of carbonaceous material, and water outlet water flow is flowed through after the second water-guiding block
The filter core or interlayer.
3. the EDI membrane stack of long-life according to claim 1, it is characterised in that: in concentrated water plate hollowed out area and the
The opposite position of one mounting groove is provided with third mounting groove, in the concentrated water plate hollowed out area position opposite with the second mounting groove
It is provided with the 4th mounting groove, third mounting groove embeds third water-guiding block, and third water-guiding block front end is provided with made of carbonaceous material
Perhaps interlayer water inlet water flow flows through the filter core or interlayer before entering concentrated water chamber by third water-guiding block to filter core.
4. the EDI membrane stack of long-life according to claim 1, it is characterised in that: the 4th mounting groove embeds the 4th water-guiding block,
4th water-guiding block front end is provided with filter core or interlayer made of carbonaceous material, and water outlet water flow is flowed through after the 4th water-guiding block
The filter core or interlayer.
5. the EDI membrane stack of long-life according to any one of claims 1 to 4, it is characterised in that: the carbonaceous material includes living
Property Carbon Materials or carbon fibre material.
6. the EDI membrane stack of long-life according to claim 5, it is characterised in that: the filter core is set as carbon fiber group, described
Interlayer is set as carbon fiber interlayer.
7. the EDI membrane stack of long-life according to claim 6, it is characterised in that: the carbon fiber group or the carbon fiber
Dimension interlayer at least partly wraps up the first water-guiding block.
8. the EDI membrane stack of long-life according to claim 7, it is characterised in that: the carbon fiber group or the carbon fiber
Dimension interlayer at least partly wraps up the second water-guiding block.
9. the EDI membrane stack of long-life according to claim 8, it is characterised in that: the carbon fiber group or the carbon fiber
Dimension interlayer at least partly wraps up third water-guiding block.
10. the EDI membrane stack of long-life according to claim 9, it is characterised in that: the carbon fiber group or the carbon fiber
Dimension interlayer at least partly wraps up the 4th water-guiding block.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980964.0U CN208856965U (en) | 2018-06-25 | 2018-06-25 | A kind of EDI membrane stack of long-life |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820980964.0U CN208856965U (en) | 2018-06-25 | 2018-06-25 | A kind of EDI membrane stack of long-life |
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| CN208856965U true CN208856965U (en) | 2019-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609698A (en) * | 2018-06-25 | 2018-10-02 | 叶远兴 | A kind of EDI membrane stacks of long-life |
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2018
- 2018-06-25 CN CN201820980964.0U patent/CN208856965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609698A (en) * | 2018-06-25 | 2018-10-02 | 叶远兴 | A kind of EDI membrane stacks of long-life |
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