CN106830213A - Acidic oxidized electric potential water electrolytic cell - Google Patents
Acidic oxidized electric potential water electrolytic cell Download PDFInfo
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- CN106830213A CN106830213A CN201710186703.1A CN201710186703A CN106830213A CN 106830213 A CN106830213 A CN 106830213A CN 201710186703 A CN201710186703 A CN 201710186703A CN 106830213 A CN106830213 A CN 106830213A
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- angle
- electrolytic cell
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- cation
- exchange membrane
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
- C02F2001/46195—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water characterised by the oxidation reduction potential [ORP]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4611—Fluid flow
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention relates to a kind of acidic oxidized electric potential water electrolytic cell, the cation-exchange membrane of the electrolytic cell is clamped between upper die plate and lower template；The uniform hexagonal meshes in part of cation-exchange membrane are clamped on upper die plate and lower template, alveolate texture is formed, each apex of one side around mesh towards circuit board carries contact；Upper die plate and lower template are connected by each contact thereon with battery lead plate；Gap between cation-exchange membrane and both sides battery lead plate forms two electrolytic cells；Buffer stopper is provided with the middle of two water inlets and liquid outlet of electrolytic cell.The present invention ensure that the contraction uniform force of each unit of cation-exchange membrane, effectively reduce the probability of cation exchange film rupture, the service life of cation-exchange membrane is extended, and can effectively lift the ability that electrolytic cell processes acidic oxidized electric potential water under identical condition.
Description
Technical field
The invention belongs to cell technologies field, it 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
Reason be 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 can shrink (stress redistribution).
Current domestic electrolyte bath membrane structure layer is generally 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 shrinks electrolytic cell, causes its edge to rupture,
Make AEOW electrolytic cells lose filtering sodium ion to act on, so that it is scrapped.External electrolytic cell, more using fine and close titanium net laminating
On cation-exchange membrane, while intensity after strengthening cation-exchange membrane dehydration, electrolysis area is but reduced, make battery lead plate
And the utilization rate reduction of cation-exchange membrane, the wasting of resources is caused in manufacturing cost.
The electrode spacing of battery lead plate is an important parameter for influenceing acidic oxidized electric potential water in AEOW electrolytic cells.At present
It is 0.5mm to 1mm titanium-baseds TA1 (iridium ruthenium coating) to select thickness in AEOW electrolytic cells, electrode material more, and battery lead plate is in appearance and size
During processing, the technique of application is generally Dies ' Blanking or laser cutting, battery lead plate flatness in itself it is difficult to ensure that, and in electrolysis
When groove is assembled, 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 problem to be solved in the present invention is to provide a kind of precision that can both ensure battery lead plate spacing, again can be anti-
The acidic oxidized electric potential water electrolytic cell that only cation-exchange membrane dehydration after-contraction ruptures.
In order to solve the above-mentioned technical problem, acidic oxidized electric potential water electrolytic cell of the invention includes shell and in shell
Lamination；There are two electrodes, total water inlet, the first electrolyte outlet and the second electrolyte outlet on shell；Lamination is by circuit board
Constituted with membrane structure layer crossover arrangement；It is characterized in that membrane structure layer includes upper die plate, cation-exchange membrane and lower template；Sun from
Proton exchange is clamped between upper die plate and lower template；The part that cation-exchange membrane is clamped on upper die plate and lower template is uniform
Hexagonal meshes, form alveolate texture, and each apex of one side around mesh towards circuit board carries contact；Upper die plate is with
Template is connected by each contact thereon with battery lead plate；Gap between cation-exchange membrane and both sides battery lead plate forms two electricity
Xie Chi, two electrolytic cells one are as anode pool one as cathode pool；In the middle of two water inlets and liquid outlet of electrolytic cell
It is provided with buffer stopper, buffer stopper is convex, and two water inlets of electrolytic cell are communicated with total water inlet, two electrolytic cells
Liquid outlet communicated with the first electrolyte outlet and the second electrolyte outlet respectively.
The present invention compresses cation-exchange membrane by the upper and lower template of net like, and cation-exchange membrane is separated into multiple
Unit, after cation-exchange membrane dehydration, ensure that the ionic membrane of each unit shrinks uniform force, can effectively reduce sun
The probability of ion exchange film rupture, extends the service life of cation-exchange membrane；Pass through it between upper and lower template and battery lead plate
Multiple contacts of upper distribution form Multi-contact, ensure that the precise control that battery lead plate spacing is obtained.Upper die plate and lower template
The upper part for clamping cation-exchange membrane is alveolate texture.It is maximum while intensity after strengthening cation-exchange membrane dehydration
Electrolysis area is ensure that to limit, battery lead plate and the utilization rate of cation-exchange membrane is effectively improved, it is to avoid
The wasting of resources caused in manufacturing cost.
The water inlet of the electrolytic cell, two sides of its angular aperture are defined as a arms of angle and the b arms of angle；Buffer stopper blocks angle
Degree β is 75 °, and its two side for blocking angle is defined as the c arms of angle and the d arms of angle；Angle α between a arms of angle and the c arms of angle is 17.56 °, b
Angle γ between the arm of angle and the d arms of angle is 15.38 °；The liquid outlet of electrolytic cell is bilateral symmetry with water inlet.
The water inlet of the electrolytic cell, two sides of its angular aperture are defined as a arms of angle and the b arms of angle；Buffer stopper blocks angle
Degree β is 75 °, and its two side for blocking angle is defined as the c arms of angle and the d arms of angle；Angle α between a arms of angle and the c arms of angle is 16.5 °, b
Angle γ between the arm of angle and the d arms of angle is 16.5 °；The liquid outlet of electrolytic cell is bilateral symmetry with water inlet.
Shown by actual tests, designed by optimizing flow passage, buffer stopper is increased in intake-outlet, can be in same bar
Effective lifting electrolytic cell processes 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 present invention 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 invention.
Fig. 3 is electrolytic cell longitudinal section sectional view.
Fig. 4 is membrane structure layer split figure.
Fig. 5 is upper die 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 upper die plate.
Figure 10 is the upward view of lower template.
Figure 11 is the A portions partial enlarged drawing of Fig. 9, Figure 10.
Figure 12 is electrolytic cell current schematic diagram in the present invention.
In figure：101. electrodes；102. shells；103. laminations；104. first electrolyte outlets；105. total water inlets；106.
Second electrolyte outlet；107. electrodes；131. upper die plates；1311. contacts；1312.A water inlets；1313.B water inlets；1314.A
Buffer stopper；1315A liquid outlets；1316.B liquid outlets；1317.B buffer stoppers；132. cation-exchange membranes；133 lower templates；1331.
Contact；1332.C water inlets；1333.D water inlets；1334.C buffer stoppers；1335.C liquid outlets；1336.D liquid outlets；1337.D
Buffer stopper；134. circuit boards；141st, 142. electrolytic cell；The 151.a arms of angle；The 152.b arms of angle；The 153.c arms of angle；The 154.d arms of angle.
Specific 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 outlets 106.
As shown in Figure 4,5, 6, the lamination 103 is made up of circuit board 134 with membrane structure layer crossover arrangement；Membrane structure layer bag
Include upper die plate 131, cation-exchange membrane 132 and lower template 133；Cation-exchange membrane 132 is clamped at upper die plate 131 with lower mould
Between plate 133；Uniform multiple hexagonal meshes of cation-exchange membrane 132 are clamped on upper die plate 131 and lower template 133, is formed
Towards uniform six contacts 1311 of each apex of one side of circuit board 134 around alveolate texture, and mesh, lower template 131
Towards uniform six contacts 1331 of each apex of one side of circuit board 134 around mesh；Upper die plate 131 and lower template 133 pass through
Each contact thereon connects with battery lead plate 134.
The per minute fertile acidic oxidized electric potential water (L/min) of electrolytic cell, the i.e. flow of electrolytic cell.As electrolytic cell
Main performance.
Current domestic acidic oxidized electric potential water electrolytic cell, if to lift its flow.Mainly by increase battery lead plate and sun
The size of amberplex；Or using layer-stepping design, using multiple electrodes plate, multiple cation-exchange membranes allow main current to divide
Liu Ru not multiple cathode pools and anode pool.
The present invention is designed on the basis of above method using optimizing flow passage, lifts acidic oxidized electric potential water electrolytic cell stream
Amount.
Exceed the maximum stream flow of electrolytic cell if flow of inlet water is too fast, the 1/2 of flow of inlet water.Topmost 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 passes through ionic membrane speed V1When to a certain degree, anode pool just has NaCl into analyzing, as shown in Figure 7.
Whether the flow velocity of water is uniform in electrolytic cell, is a key factor for influenceing electrolytic cell flow.It is (or cloudy in anode
Pole) in pond, from water inlet centered position, hydraulic pressure and flow velocity can be larger.And near edge, the flow velocity of water is less than normal.Due to stream
Fast is unbalanced, can cause electrolytic cell centered position, and because current are too fast, sodium ion in liquor does not pass through cation-exchange membrane just
Electrolytic cell (being flowed out in the form of NaCl) is reserved, causes electrolysis insufficient.And the flowing water flow velocity of edge is slower, although fully electric
(sodium ion passes through cation-exchange membrane) is solved, 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 upper die 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；Upper die 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 upper die plate 131, lower template 133 and battery lead plate 134 forms two electrolytic cells 141,142, two electrolytic cells 141,
142 1 as anode pool one as cathode pool, anode pool and cathode pool can be exchanged after two polarities of electrode change.B
Water inlet 1313 forms electrolytic cell water inlet, its middle setting A buffer stoppers 1314, B liquid outlets towards the opening portion of electrolytic cell
1316 form electrolytic cell liquid outlet, its middle setting B buffer stoppers 1317 towards the opening portion of electrolytic cell；The face of D water inlets 1333
Electrolytic cell water inlet is formed to the opening portion of electrolytic cell, its middle setting C buffer stoppers 1334, D liquid outlets 1336 are towards electrolysis
The opening portion in pond forms electrolytic cell liquid outlet, its middle setting D buffer stoppers 1337.As shown in figure 11, the B water inlets 1313
Two sides of opening portion angular aperture are defined as a arms of angle 151 and the b arms of angle 152；A buffer stoppers 1314 be convex, its top surface be with
The contact surface of battery lead plate 134；A buffer stoppers 1314 block preferably 75 ° of angle beta, and its two side for blocking angle is defined as the c arms of angle
The 153 and d arms of angle 154；Preferably 17.56 ° of angle α between a arms of angle 151 and the c arms of angle 153, between the b arms of angle 152 and the d arms of angle 154
Preferably 15.38 ° of angle γ；Upper die plate 131 is identical with the structure of lower template 133, is bilateral symmetry；The A of upper die plate 131
Water inlet 1312, B water inlets 1313, A liquid outlets 1315, B liquid outlets 1316 respectively with the D water inlets 1333, C of lower template 133
Water inlet 1332, D liquid outlets 1336, C liquid outlets 1335 are communicated；Four water inlets are communicated with total water inlet 105；A liquid outlets
1315 and D liquid outlets 1336 are communicated with the first electrolyte outlet 104, B liquid outlets 1316 and the electrolyte of C liquid outlets 1335 and second
Outlet 106 is communicated.
The present invention can make to enter in electrolytic cell in the water inlet and liquid outlet middle setting buffer stopper communicated with electrolytic cell
Flow rate of water flow is relatively uniform, and the saline electrolysis reaction in positive (the moon) pole pond is relatively uniform stabilization such that it is able to ensure chlorination
Sodium can fully be electrolysed in electrolytic cell, lift the flow of electrolytic cell.(as shown in figure 12)
By experiment, electrolysis effective area uses same 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 across 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 of two electrolytic cells is respectively 1L/min, 2L/min, 2.5L/min,
3L/min, is sampled as acidic oxidized electric potential water, the natural air drying in vessel.See whether that salt grain is separated out.Table 1 is the examination for drawing
Sample data.
Table 1
In the present invention, the angle of the water inlet, liquid outlet and buffer stopper of electrolytic cell is not limited to above-described embodiment.As long as entering
The mouth of a river, liquid outlet middle setting buffer stopper so that current can enter electrolytic cell from water inlet buffer stopper both sides, electrolyte is from going out
Liquid mouthful buffer stopper both sides outflow electrolytic cell, you can lift the energy that electrolytic cell processes acidic oxidized electric potential water under identical condition
Power, so as to lift the water-carrying capacity of electrolytic cell.
Inventor is had found by substantial amounts of experiment, when the angle α between a arms of angle 151 and the c arms of angle 153 is 17.56 °, b angles
When angle γ between side 152 and the d arms of angle 154 is 15.38 °, even if flow of inlet water is very big, the electrolyte of liquid outlet outflow also without
Salt grain is separated out, and illustrates that now sodium chloride can fully be electrolysed in electrolytic cell, and electrolytic cell processes the ability of acidic oxidized electric potential water
Maximally effective lifting is obtained.
Claims (3)
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) it is made up of with membrane structure layer crossover arrangement circuit board (134)；It is characterized in that membrane structure layer includes upper die plate (131), sun
Amberplex (132) and lower template (133)；Cation-exchange membrane (132) is clamped at upper die plate (131) and lower template
(133) between；The uniform hexagon net in part of cation-exchange membrane (132) is clamped on upper die plate (131) and lower template (133)
Hole, forms alveolate texture, and each apex of one side around mesh towards circuit board (134) carries contact (1311)；Upper die plate
(131) connected with battery lead plate (134) by each contact thereon with lower template (133)；Cation-exchange membrane (132) and both sides electricity
Gap between pole plate (134) forms two electrolytic cells (141,142), and two electrolytic cells (141,142) are used as anode pool
One used as cathode pool；Buffer stopper is provided with the middle of two water inlets and liquid outlet of electrolytic cell (141,142), buffer stopper is
Convex, and two water inlets of electrolytic cell (141,142) communicate with total water inlet (105), two electrolytic cells (141,
142) liquid outlet is communicated with the first electrolyte outlet (104) and the second electrolyte outlet (106) respectively.
2. acidic oxidized electric potential water electrolytic cell according to claim 1, it is characterised in that the water inlet of the electrolytic cell, its
Two sides of angular aperture are defined as a arms of angle (151) and the b arms of angle (152)；The angle beta that blocks of buffer stopper is 75 °, and it blocks angle
Two sides are defined as the c arms of angle (153) and the d arms of angle (154)；Angle α between a arms of angle (151) and the c arms of angle (153) is 17.56 °,
Angle γ between the b arms of angle (152) and the d arms of angle (154) is 15.38 °；The liquid outlet of electrolytic cell is symmetrical knot with water inlet
Structure.
3. acidic oxidized electric potential water electrolytic cell according to claim 1, it is characterised in that the water inlet of the electrolytic cell, its
Two sides of angular aperture are defined as a arms of angle (151) and the b arms of angle (152)；The angle beta that blocks of buffer stopper is 75 °, and it blocks angle
Two sides are defined as the c arms of angle (153) and the d arms of angle (154)；Angle α between a arms of angle (151) and the c arms of angle (153) is 16.5 °, b
Angle γ between the arm of angle (152) and the d arms of angle (154) is 16.5 °；The liquid outlet of electrolytic cell is symmetrical knot with water inlet
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186703.1A CN106830213A (en) | 2017-03-27 | 2017-03-27 | Acidic oxidized electric potential water electrolytic cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710186703.1A CN106830213A (en) | 2017-03-27 | 2017-03-27 | Acidic oxidized electric potential water electrolytic cell |
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| Publication Number | Publication Date |
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| CN106830213A true CN106830213A (en) | 2017-06-13 |
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| CN201710186703.1A Withdrawn CN106830213A (en) | 2017-03-27 | 2017-03-27 | Acidic oxidized electric potential water electrolytic cell |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108122A (en) * | 1984-11-05 | 1986-07-16 | 陶氏化学公司 | The diaphragm element that is used for electrolyzer |
| TW352087U (en) * | 1994-05-17 | 1999-02-01 | Mizu Kk | Apparatus for producing electrolyzed water |
| CN201156196Y (en) * | 2007-11-23 | 2008-11-26 | 罗晓辉 | Acid oxidation potential water sterilizing liquid automatic feeding system |
| CN203428962U (en) * | 2012-12-12 | 2014-02-12 | 王珍 | Electrolyser for producing acidic electrolyzed oxidizing water |
| CN204752865U (en) * | 2015-06-23 | 2015-11-11 | 陕西华秦新能源科技有限责任公司 | Energy -conserving water electrolytic hydrogen production electrolysis trough |
-
2017
- 2017-03-27 CN CN201710186703.1A patent/CN106830213A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108122A (en) * | 1984-11-05 | 1986-07-16 | 陶氏化学公司 | The diaphragm element that is used for electrolyzer |
| TW352087U (en) * | 1994-05-17 | 1999-02-01 | Mizu Kk | Apparatus for producing electrolyzed water |
| CN201156196Y (en) * | 2007-11-23 | 2008-11-26 | 罗晓辉 | Acid oxidation potential water sterilizing liquid automatic feeding system |
| CN203428962U (en) * | 2012-12-12 | 2014-02-12 | 王珍 | Electrolyser for producing acidic electrolyzed oxidizing water |
| CN204752865U (en) * | 2015-06-23 | 2015-11-11 | 陕西华秦新能源科技有限责任公司 | Energy -conserving water electrolytic hydrogen production electrolysis trough |
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Application publication date: 20170613 |