CN206680587U - Acidic oxidized electric potential water electrolytic cell - Google Patents
Acidic oxidized electric potential water electrolytic cell Download PDFInfo
- Publication number
- CN206680587U CN206680587U CN201720301433.XU CN201720301433U CN206680587U CN 206680587 U CN206680587 U CN 206680587U CN 201720301433 U CN201720301433 U CN 201720301433U CN 206680587 U CN206680587 U CN 206680587U
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- China
- Prior art keywords
- electrolytic cell
- angle
- liquid outlets
- lower template
- cation
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 53
- 238000005341 cation exchange Methods 0.000 claims abstract description 39
- 239000003792 electrolyte Substances 0.000 claims abstract description 17
- 238000003475 lamination Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 57
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 6
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 5
- 229910001415 sodium ion Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- CJTCBBYSPFAVFL-UHFFFAOYSA-N iridium ruthenium Chemical compound [Ru].[Ir] CJTCBBYSPFAVFL-UHFFFAOYSA-N 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
A kind of acidic oxidized electric potential water electrolytic cell is the utility model is related to, the electrolytic cell includes shell and the lamination in shell；There are two electrodes, total water inlet, the first and second electrolyte outlets on shell；Lamination is folded arrangement with membrane structure layer by circuit board and formed；Membrane structure layer includes cope plate, cation-exchange membrane and lower template；Cation-exchange membrane is clamped between cope plate and lower template；The uniform mesh in part of cation-exchange membrane is clamped on cope plate and lower template, towards the multiple contacts of an EDS maps of circuit board around mesh；Cope plate and lower template are connected by each contact thereon with battery lead plate.The utility model can ensure that the ionic membrane of each unit shrinks uniform force, can effectively reduce the probability of cation-exchange membrane rupture, extend the service life of cation-exchange membrane after cation-exchange membrane dehydration；The accurate control that battery lead plate spacing obtains can be ensured simultaneously.
Description
Technical field
The utility model belongs to cell technologies field, is related to a kind of acidic oxidized electric potential water electrolytic cell.
Background technology
Acidic oxidized electric potential water (hereinafter referred to as AEOW) electrolytic cell is the core component of AEOW makers.Main work is former
Manage in the electrolytic cell of septate cation-exchange membrane, use D/C power continuous electrolysis concentration for 1 ‰ sodium chloride solution,
Anode separates out acidic oxidized electric potential water, and negative electrode separates out alkali reductive water.
Cation-exchange membrane has water-wet behavior.The NACL aqueous solution is injected in electrolytic cell, after being dehydrated again, cation-exchange membrane
Itself it can shrink (stress redistribution).
Current domestic electrolyte bath membrane structure layer is mostly easy membrane structure layer (such as accompanying drawing 1), wherein two sides only by
The lath clamping being parallel to each other.After dewatering, cation-exchange membrane is shunk electrolytic cell, causes its edge to rupture,
AEOW electrolytic cells are made to lose filtering sodium ion effect, so that it is scrapped.External electrolytic cell is more using fine and close titanium net fitting
On cation-exchange membrane, while intensity after strengthening cation-exchange membrane dehydration, but reduce electrolysis area, make battery lead plate
And the utilization rate of cation-exchange membrane is reduced, and the wasting of resources is caused in manufacturing cost.
The electrode spacing of battery lead plate is to influence an important parameter of acidic oxidized electric potential water in AEOW electrolytic cells.At present
In AEOW electrolytic cells, electrode material is 0.5mm to 1mm titanium-baseds TA1 (iridium ruthenium coating) more from thickness, and battery lead plate is in appearance and size
During processing, the technique of application is mostly Dies ' Blanking or laser cutting, battery lead plate flatness in itself it is difficult to ensure that, and be electrolysed
When groove assembles, it is difficult to ensure that the precision of battery lead plate spacing, so as to influence the electrolysis design parameter of electrolytic cell.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of precision that can both ensure battery lead plate spacing, and and can is enough
Preventing the acidic oxidized electric potential water electrolytic cell of cation-exchange membrane dehydration after-contraction rupture.
In order to solve the above-mentioned technical problem, acidic oxidized electric potential water electrolytic cell of the present utility model includes shell and positioned at outer
Lamination in shell；There are two electrodes, total water inlet, the first electrolyte outlet and the second electrolyte outlet on shell；Lamination is by electricity
Road plate is folded arrangement with membrane structure floor and formed；It is characterized in that membrane structure layer includes cope plate, cation-exchange membrane and lower template；
Cation-exchange membrane is clamped between cope plate and lower template；The part of cation-exchange membrane is clamped on cope plate and lower template
Uniform mesh, towards the multiple contacts of an EDS maps of circuit board around mesh；Cope plate and lower template pass through each contact thereon
Connect with battery lead plate.
The utility model compresses cation-exchange membrane by the upper and lower template of net like, and cation-exchange membrane is separated into
Multiple units, after cation-exchange membrane dehydration, it can ensure that the ionic membrane of each unit shrinks uniform force, can effectively drop
The probability of low cation-exchange membrane rupture, extend the service life of cation-exchange membrane；Lead between upper and lower template and battery lead plate
Cross the multiple contacts being distributed thereon and form Multi-contact, the accurate control that battery lead plate spacing obtains can be ensured.
The part that cation-exchange membrane is clamped on cope plate and lower template is network structure.Taken off in enhancing cation-exchange membrane
After water while intensity, electrolysis area is ensure that, the utilization rate of battery lead plate and cation-exchange membrane is effectively improved,
Avoid the wasting of resources caused by manufacturing cost.
There are A water inlets, B water inlets, A liquid outlets and B liquid outlets on the cope plate；There are C water inlets, D to enter in lower template
The mouth of a river, C liquid outlets and D liquid outlets；There is water inlet and the part of liquid outlet and the top of marginal portion on cope plate and lower template
Face is in contact with circuit board, the gap between cation-exchange membrane and battery lead plate is formed two electrolytic cells, two electrolytic cells one
It is individual to be used as anode pool one to be used as cathode pool；The B water inlets of cope plate and the part of B liquid outlets towards electrolytic cell have opening；
The D water inlets of lower template and the part of D liquid outlets towards electrolytic cell have opening.
The B water inlets are opened towards setting A buffer stoppers, B liquid outlets among the opening portion of electrolytic cell towards electrolytic cell
B buffer stoppers are set among oral area point；C water inlets towards electrolytic cell opening portion among set C buffer stoppers, D liquid outlets towards
D buffer stoppers are set among the opening portion of electrolytic cell.
Two sides of the B water inlets opening portion angular aperture are defined as a arms of angle and the b arms of angle；A buffer stoppers are convex,
Its top surface is the contact surface with battery lead plate；A buffer stoppers block preferably 75 ° of angle beta, and it blocks two sides at angle and is defined as c angles
Side and the d arms of angle；Preferably 17.56 ° of angle α between a arms of angle and the c arms of angle, the angle γ between the b arms of angle and the d arms of angle is preferred
15.38°；Cope plate is identical with lower template structure, is bilateral symmetry；A water inlets, B water inlets, the A of cope plate go out liquid
Mouth, the D water inlets with lower template, C water inlets, D liquid outlets, C liquid outlets communicate B liquid outlets respectively；Four water inlets with always
Water inlet communicates；A liquid outlets and D liquid outlets communicate with the first electrolyte outlet, B liquid outlets and C liquid outlets and the second electrolyte
Outlet communicates.
Shown by actual tests, designed by optimizing flow passage, increase buffer stopper in intake-outlet, can be in same bar
Effectively lifting electrolytic cell handles the ability (maximum can lift about 25%) of acidic oxidized electric potential water under part, so as to lift electrolytic cell
Water-carrying capacity.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the membrane structure stereogram of prior art.
Fig. 2 is electrolytic cell stereogram of the present utility model.
Fig. 3 is electrolytic cell longitudinal section sectional view.
Fig. 4 is membrane structure layer split figure.
Fig. 5 is cope plate partial enlarged drawing.
Fig. 6 is the partial sectional view of electrolytic cell.
Fig. 7 is the fundamental diagram of electrolytic process
Fig. 8 is prior art electrolytic cell current schematic diagram.
Fig. 9 is the top view of cope plate.
Figure 10 is the upward view of lower template.
Figure 11 is Fig. 9, Figure 10 A portions partial enlarged drawing.
Figure 12 is electrolytic cell current schematic diagram in the utility model.
In figure：101. electrode；102. shell；103. lamination；104. the first electrolyte outlet；105. total water inlet；106.
Second electrolyte outlet；107. electrode；131. cope plate；1311. contact；1312.A water inlet；1313.B water inlet；1314.A
Buffer stopper；1315A liquid outlets；1316.B liquid outlet；1317.B buffer stopper；132. cation-exchange membrane；133 lower templates；1331.
Contact；1332.C water inlet；1333.D water inlet；1334.C buffer stopper；1335.C liquid outlet；1336.D liquid outlet；1337.D
Buffer stopper；134. circuit board；141st, 142. electrolytic cell；151.a the arm of angle；152.b the arm of angle；153.c the arm of angle；154.d the arm of angle.
Embodiment
As shown in Figure 2,3, the electrolytic cell includes shell 102 and the lamination 103 in shell 102；Have on shell 102
Two electrodes 101 and 107, total water inlet 105, the first electrolyte outlet 104, the second electrolyte outlet 106.
As shown in Figure 4,5, 6, the lamination 103 is folded arrangement with membrane structure layer by circuit board 134 and formed；Membrane structure layer bag
Include cope plate 131, cation-exchange membrane 132 and lower template 133；Cation-exchange membrane 132 is clamped at cope plate 131 and lower mould
Between plate 133；The uniform hexagon that cation-exchange membrane 132 is clamped on cope plate 131 and lower template 133 (can also be uniform
The mesh of rectangle or other shapes), and towards uniform six contacts 1311 of each apex of one side of circuit board 134 around mesh,
Towards uniform six contacts 1331 of each apex of one side of circuit board 134 around the mesh of lower template 131；Cope plate 131 is with
Template 133 is connected by each contact thereon with battery lead plate 134.
The fertile acidic oxidized electric potential water (L/min) per minute of electrolytic cell, the i.e. flow of electrolytic cell.As electrolytic cell
Main performance.
Domestic acidic oxidized electric potential water electrolytic cell at present, if to lift its flow.Mainly by increase battery lead plate and sun
The size of amberplex；Or designed using layer-stepping, using multiple electrodes plate, multiple cation-exchange membranes allow main current to divide
Multiple cathode pools and anode pool are not flowed into.
The utility model is designed on the basis of above method using optimizing flow passage, lifting acidic oxidized electric potential water electrolysis
Groove flow.
Exceed the maximum stream flow of electrolytic cell if flow of inlet water is too fast, the 1/2 of flow of inlet water.Most important phenomenon is anode
NaCl residuals are had in the acidic oxidized electric potential water of precipitation.Main cause be sodium ion under too fast flow condition, fail to fill
Divide and cathode pool is entered by cation-exchange membrane, cause salt solution to enter electrolytic cell Inner electrolysis insufficient.As water velocity V2Exceed
Sodium ion by cation-exchange membrane speed V1 to a certain degree when, anode pool just has NaCl into analyzing, as shown in Figure 7.
Uniformly whether the flow velocity of water, be a key factor for influenceing electrolytic cell flow in electrolytic cell.It is (or cloudy in anode
Pole) in pond, from water inlet centered position, hydraulic pressure and flow velocity can be larger.It is and less than normal close to edge, the flow velocity of water.Due to stream
Speed it is unbalanced, electrolytic cell centered position can be caused, because current are too fast, sodium ion in liquor not by cation-exchange membrane just
Electrolytic cell (in the form of NaCl flow out) is reserved, causes to be electrolysed insufficient.And the flowing water flow velocity of edge is slower, although fully electricity
Solve (sodium ion passes through cation-exchange membrane), but sun (the moon) pole pond of large area is underutilized, as shown in Figure 8.
As shown in Fig. 9,10, there are A water inlets 1312, B water inlets 1313, A liquid outlets 1315 and B to go out liquid on cope plate 131
Mouth 1316；There are C water inlets 1332, D water inlets 1333, C liquid outlets 1335 and D liquid outlets 1336 in lower template 133；Cope plate
131 and lower template 133 on there is water inlet and the part of liquid outlet and the top surface of marginal portion to be in contact with circuit board 134, make
Gap between cation-exchange membrane 132 and battery lead plate 134 forms two electrolytic cells 141,142, two electrolytic cells 141,142 1
Individual to be used as anode pool one to be used as cathode pool, anode pool and cathode pool can exchange after two polarities of electrode change.B water inlets
1313 towards setting A buffer stoppers 1314 among the opening portion of electrolytic cell, and B liquid outlets 1316 are towards in the opening portion of electrolytic cell
Between B buffer stoppers 1317 are set；The opening portion centre of D water inlets 1333 towards electrolytic cell sets C buffer stoppers 1334, D liquid outlets
1336 set D buffer stoppers 1337 towards the opening portion centre of electrolytic cell.As shown in figure 11, the opening portion of B water inlets 1313
Two sides for separating bicker are defined as a arms of angle 151 and the b arms of angle 152；A buffer stoppers 1314 are convex, and its top surface is and battery lead plate
134 contact surface；A buffer stoppers 1314 block preferably 75 ° of angle beta, and it blocks two sides at angle and is defined as the c arms of angle 153 and d angles
Side 154；Preferably 17.56 ° of angle α between a arms of angle 151 and the c arms of angle 153, the angle γ between the b arms of angle 152 and the d arms of angle 154
It is preferred that 15.38 °；Cope plate 131 is identical with the structure of lower template 133, is bilateral symmetry；The A water inlets of cope plate 131
1312nd, B water inlets 1313, A liquid outlets 1315, B liquid outlets 1316 the D water inlets 1333 with lower template 133, C water inlets respectively
1332nd, D liquid outlets 1336, C liquid outlets 1335 communicate；Four water inlets communicate with total water inlet 105；A liquid outlets 1315 and D
Liquid outlet 1336 communicates with the first electrolyte outlet 104, B liquid outlets 1316 and the electrolyte outlet 106 of C liquid outlets 1335 and second
Communicate.
The utility model sets buffer stopper among the water inlet and liquid outlet communicated with electrolytic cell, can make to enter electrolytic cell
Interior flow rate of water flow is relatively uniform, and the saline electrolysis reaction in positive (the moon) pole pond is relatively uniform stabilization, so as to ensure
Sodium chloride can be fully electrolysed in electrolytic cell, lift the flow of electrolytic cell.(as shown in figure 12)
By experiment, electrolysis effective area uses identical size (178mm × 56.6mm), and the identical number of plies is 5 layers of (anode and cathode
The group number in pond is identical) electrolytic cell, power supply is used uniformly identical DC24V power 1000W.To without buffer stopper and the electricity for having buffer stopper
Solution groove is tested respectively.Variable is water-carrying capacity, the flow of inlet water to two electrolytic cells be respectively 1L/min, 2L/min, 2.5L/min,
3L/min, acidic oxidized electric potential water is sampled as, the natural air drying in vessel.Salt grain precipitation is seen whether.Table 1 is the examination drawn
Sample data
Table 1
Shown by actual tests, designed by optimizing flow passage, increase buffer stopper in intake-outlet, can be in same bar
Effectively lifting electrolytic cell handles the ability (lifting about 25%) of acidic oxidized electric potential water under part, so as to lift the current of electrolytic cell
Amount.
In the utility model, the angle of the water inlet of electrolytic cell, liquid outlet and buffer stopper is not limited to above-described embodiment, as long as
Buffer stopper is set among water inlet, liquid outlet so that current can enter electrolytic cell, electrolyte from water inlet buffer stopper both sides
Electrolytic cell is flowed out from liquid outlet buffer stopper both sides.
Claims (4)
1. a kind of acidic oxidized electric potential water electrolytic cell, including shell (102) and the lamination (103) in shell (102)；Shell
(102) there are two electrodes, total water inlet (105), the first electrolyte outlet (104) and the second electrolyte outlet (106) on；Lamination
(103) arrangement is folded with membrane structure layer by circuit board (134) to form；It is characterized in that membrane structure layer includes cope plate (131), sun
Amberplex (132) and lower template (133)；Cation-exchange membrane (132) is clamped at cope plate (131) and lower template
(133) between；The uniform mesh in part of cation-exchange membrane (132), mesh are clamped on cope plate (131) and lower template (133)
Around towards the multiple contacts of an EDS maps (1311) of circuit board (134)；Cope plate (131) and lower template (133) are by thereon
Each contact connect with battery lead plate (134).
2. acidic oxidized electric potential water electrolytic cell according to claim 1, it is characterised in that have A on the cope plate (131)
Water inlet (1312), B water inlets (1313), A liquid outlets (1315) and B liquid outlets (1316)；Lower template has C water inlets on (133)
Mouth (1332), D water inlets (1333), C liquid outlets (1335) and D liquid outlets (1336)；Cope plate (131) and lower template (133)
It is upper to be in contact with water inlet and the part of liquid outlet and the top surface of marginal portion with circuit board (134), make cation-exchange membrane
(132) gap between battery lead plate (134) forms two electrolytic cells (141,142), work of two electrolytic cells (141,142)
For anode pool, one is used as cathode pool；The B water inlets (1313) and B liquid outlets (1316) of cope plate (131) are towards electrolytic cell
Part has opening；The D water inlets (1333) and D liquid outlets (1336) of lower template (133) have towards the part of electrolytic cell to be opened
Mouthful.
3. acidic oxidized electric potential water electrolytic cell according to claim 2, it is characterised in that the B water inlets (1313) towards
A buffer stoppers (1314) are set among the opening portion of electrolytic cell, and B liquid outlets (1316) are towards setting among the opening portion of electrolytic cell
Put B buffer stoppers (1317)；For C water inlets (1333) towards setting C buffer stoppers (1334) among the opening portion of electrolytic cell, D goes out liquid
The opening portion centre of mouth (1336) towards electrolytic cell sets D buffer stoppers (1337).
4. acidic oxidized electric potential water electrolytic cell according to claim 3, it is characterised in that B water inlets (1313) opening
Two sides at outs open angle are defined as a arms of angle (151) and the b arms of angle (152)；A buffer stoppers (1314) are convex, and its top surface is
With the contact surface of battery lead plate (134)；A buffer stoppers (1314) block preferably 75 ° of angle beta, and it blocks two sides at angle and is defined as c
The arm of angle (153) and the d arms of angle (154)；Preferably 17.56 ° of angle α between a arms of angle (151) and the c arms of angle (153), the b arms of angle (152)
Preferably 15.38 ° of angle γ between the d arms of angle (154)；Cope plate (131) is identical with lower template (133) structure, is left and right
Symmetrical structure；A water inlets (1312), B water inlets (1313), A liquid outlets (1315), the B liquid outlets (1316) of cope plate (131)
D water inlets (1333) with lower template (133), C water inlets (1332), D liquid outlets (1336), C liquid outlets (1335) phase respectively
It is logical；Four water inlets communicate with total water inlet (105)；A liquid outlets (1315) and D liquid outlets (1336) go out with the first electrolyte
Mouth (104) communicates, and B liquid outlets (1316) and C liquid outlets (1335) communicate with the second electrolyte outlet (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301433.XU CN206680587U (en) | 2017-03-27 | 2017-03-27 | Acidic oxidized electric potential water electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301433.XU CN206680587U (en) | 2017-03-27 | 2017-03-27 | Acidic oxidized electric potential water electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680587U true CN206680587U (en) | 2017-11-28 |
Family
ID=60390168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301433.XU Expired - Fee Related CN206680587U (en) | 2017-03-27 | 2017-03-27 | Acidic oxidized electric potential water electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680587U (en) |
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2017
- 2017-03-27 CN CN201720301433.XU patent/CN206680587U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 |