CN207362342U - One kind electrolyzes table salt water electrode - Google Patents
One kind electrolyzes table salt water electrode Download PDFInfo
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- CN207362342U CN207362342U CN201720934628.8U CN201720934628U CN207362342U CN 207362342 U CN207362342 U CN 207362342U CN 201720934628 U CN201720934628 U CN 201720934628U CN 207362342 U CN207362342 U CN 207362342U
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- titanium alloy
- table salt
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Abstract
Technical solution is used by the utility model solves its technical problem：One kind water electrode that electrolyzes table salt mainly is made of anode electrode piece, negative electricity pole piece, membrane, anode electrode piece, negative electricity pole piece, the parallel close installation in three parts of membrane, membrane is between anode electrode piece and negative electricity pole piece, anode electrode piece is by two layers of conductive plastics (rubber), plus plate current-collecting body forms, for plus plate current-collecting body in the centre of two layers of conductive plastics (rubber) layer, the effective area of plus plate current-collecting body is 10% the 100% of conductive plastics (rubber) layer effective area；Negative electrode chip architecture is divided into three kinds：A. manufactured by titanium alloy reticulated, b. is machined with through hole in titanium alloy reticulated surface coating conductive plastics (rubber), c. in titanium alloy reticulated surface metallization platinum or iridium Ruthenium alloys, the plane of these three structures.
Description
Technical field
A kind of electrolytic saltwater electrode fabrication techniques are the utility model is related to, are mainly used for electrolytic saltwater manufacture time chlorine
Sour sodium, this project belong to electrolysis tech field.
Background technology
The development of electrolytic saltwater manufacture sodium hypochlorite technology has had many years, the hypochlorous acid of electrolytic saltwater manufacture
Sodium water solution is widely used in degerming, the disinfection of daily necessities, public environment, can also remove the pesticide of vegetables and fruits remained on surface；
The aqueous sodium hypochlorite solution that electrolytic saltwater makes is applied to the degerming of public arena, Disinfection Effect, more preferably, reason is：Electrolysis
The liquor natrii hypochloritis of saline solution manufacture sprays to daily necessities surface, can all volatilize after ground, without any residual,
It will not cause any harm to environment.
The technological core of wetting system of electrolyzing table salt is the manufacturing technology of electrolysis electrode, due to following reasons：A. electrolysis food
The hypochlorite oxidation that brine produces is very strong；B. positive electrode overpotential is very high；Two above reason results in electrolyzing table salt
The electrode of water must select electric conductivity it is good, resistance to oxidation, oxygen overpotential be than material that is relatively low, not reacting with sodium hypochlorite
Make, and the material for the water electrode requirement that can meet to electrolyze table salt at the same time is seldom, this results in the electricity that electrolytic saltwater uses at present
Pole be essentially all surface coating rare metal, the material that currently manufactured electrolytic saltwater positive and negative anodes electrode uses mainly have platinum,
Iridium Ruthenium alloys, titanium alloy surface plating metal platinum, titanium alloy surface coating iridium Ruthenium alloys, graphite cake etc., platinum, iridium Ruthenium alloy materials
Belong to rare metal, there are price it is very high the problem of, this just makes manufacture electrode cost prohibitively expensive, it is difficult to which being widely applied makes
With graphite electrode price is than relatively low, and graphite electrode electrolytic efficiency is low, and easily corrosion, be easy to cause the dirt of electrolytic saltwater
Dye.
The content of the invention
In order to overcome existing electrolytic saltwater to use the above problem existing for electrode, the utility model provides a kind of electrolysis
Salt water electrode, the water electrode that electrolyzes table salt are made of positive and negative two electrode slices, and electrode slice makes is led using the burn into of resistance to sodium hypochlorite
The mode that the good conductive plastics of electrical property (rubber) is combined with each other with metal collector, reduces the usage amount of rare metal,
Metal collector is clipped in the centre of two layers of conductive plastics (rubber), the electrochemical reaction of electrolytic saltwater relies on conductive plastics
(rubber) layer is completed, and metal collector simply plays transmission electric current, strengthens the purpose of electrode slice intensity.Negative electricity pole piece has three kinds
Structure, a are manufactured by titanium alloy reticulated；B coats conductive plastics (rubber) layer on titanium alloy reticulated surface；C. coated on titanium alloy reticulated surface
Metal platinum or iridium Ruthenium alloys；Through hole is distributed with the uniform plane of negative electricity pole piece, the hydrogen for enabling negative electricity pole piece to produce
The negative electricity pole piece that speeds away enters in electrolyte；Anode electrode piece is by two layers conductive plastics (rubber) layer, anode collection
Body forms, and plus plate current-collecting body is in the centre of two layers of plastic (rubber) conductive layer.In anode electrode chip architecture, plus plate current-collecting body
Effective area is the 10%--100% of conductive plastics (rubber) layer effective area, since plus plate current-collecting body effective area can be
The 10% of conductive plastics (rubber) layer effective area, this can reduce the usage amount of rare metal, reduce the water power that electrolyzes table salt
The manufacture cost of pole.
Technical solution is used by the utility model solves its technical problem：One kind electrolyzes table salt water electrode mainly by just
Pole electrode slice, negative electricity pole piece, membrane composition, anode electrode piece, negative electricity pole piece, the parallel close installation in 3 parts of membrane, every
Film is between anode electrode piece and negative electricity pole piece, anode electrode piece is made of two layers of conductive plastics (rubber), plus plate current-collecting body,
For plus plate current-collecting body in the centre of two layers of conductive plastics (rubber) layer, the effective area of plus plate current-collecting body is conductive plastics (rubber) layer
The 10%--100% of effective area；Negative electrode chip architecture is divided into three kinds：A. manufactured by titanium alloy reticulated, b. is in titanium alloy netlist
Face coating conductive plastics (rubber), c. is in titanium alloy reticulated surface metallization platinum or iridium Ruthenium alloys, the plane of these three structures
It is machined with through hole.
Conductive plastics (rubber) layer：By graphite powder and plastic blend into resistance to liquor natrii hypochloritis oxidation, electric conductivity
The proportioning of good plastics (rubber) manufacture, graphite powder and plastics is (1-3): 2 (weight ratios), plastics can select polytetrafluoroethyl-ne
Alkene, fluorubber, haloflex, ethylene propylene diene rubber etc., graphite powder can select aquadag, high purity graphite etc..Graphite powder
It is uniformly mixed with plastics (rubber) by blend rubber equipment, then makes film, be cut to as needed with definite shape
Film.
Collector：Collector is divided into anode electrode piece collector (hereinafter referred to as plus plate current-collecting body), negative electricity pole piece afflux
Body (hereinafter referred to as negative current collector), plus plate current-collecting body is by titanium alloy reticulated either titanium alloy sheet surface metallization platinum or coating
Iridium Ruthenium alloys manufacture.Negative current collector can directly make negative current collector by titanium alloy reticulated, can also use and anode collection
The identical mode in titanium alloy reticulated surface metallization platinum or iridium Ruthenium alloys of body, can also coat on titanium alloy reticulated surface and lead
Electric plastics (rubber) layer.The titanium alloy reticulated or titanium alloy sheet thickness control of making positive and negative anodes collector are between 0.2-1mm, titanium
Alloy mesh full-size (length of side or diameter)≤10mm.
Plus plate current-collecting body manufacturing process：
1. plus plate current-collecting body shape is divided into two kinds, tablet net or tablet.
2. titanium alloy reticulated or titanium alloy sheet thickness control are between 0.2-1mm.
3. in titanium alloy reticulated, either titanium alloy sheet surface metallization platinum or coating iridium Ruthenium alloys, coating thickness control exist
Between 3-7 microns.
4. will be coated with request, metal platinum either coats the titanium alloy reticulated of iridium Ruthenium alloys or titanium alloy sheet is cut.
Negative current collector manufacturing process
1. negative current collector shape is netted for tablet.
2. titanium alloy reticulated thickness control is between 0.2-1mm.
3. directly titanium alloy reticulated is cut by negative electricity pole piece requirement.
4. controlled in titanium alloy reticulated surface metallization platinum or coating iridium Ruthenium alloys, coating thickness between 3-7 microns,
It will be cut by the requirement of negative electricity pole piece.
The manufacture craft of anode electrode piece is：
1. graphite powder is uniformly mixed with plastics (rubber) by blend rubber equipment, film is then made, as needed
It is cut to have effigurate film, the proportioning of graphite powder and plastics is：(1-3): 2 (weight ratios).
2. will coating metal platinum either coat the titanium alloy reticulated of iridium Ruthenium alloys or titanium alloy sheet strike out it is identical with film
Shape.
3. conductive plastics (rubber) layer is put into the cavity body of mould bottom of compacting anode electrode piece, at conductive plastics (rubber)
Layer top is put into plus plate current-collecting body, then conductive plastics (rubber) layer that tiles on the top of plus plate current-collecting body, then gives compacting cathode
Mould heating, the pressurization of electrode slice, conductive plastics (rubber) layer and plus plate current-collecting body is compressed together, and mold temperature control exists
Between 80--180 DEG C, conductive plastics (rubber) layer bears pressure in 30-70kg/cm with plus plate current-collecting body2Between, the pressing time
Control is between 1-3 minutes.
4. the molding thickness of anode electrode piece is controlled between 1-2mm.
The manufacture craft of negative electricity pole piece：
Negative electrode chip architecture is divided into three kinds：
1. the first structure：Directly being cut to negative electricity pole piece by titanium alloy reticulated, (in this configuration, negative current collector is just
It is negative electricity pole piece).
2. second of structure：In titanium alloy reticulated surface metallization platinum or coating iridium Ruthenium alloys, anode is then cut to
Electrode slice (in this configuration, negative current collector is exactly negative electricity pole piece).
3. the third structure：In titanium alloy reticulated surface coating conductive plastics (rubber), plastics (rubber) are used into suitably molten
Agent is dissolved as colloidal solution, then graphite powder is uniformly mixed with colloidal solution, and the proportioning of graphite powder and plastics is：(1-3): 2 (weights
Measure ratio), the ratio of plastics (rubber) and solvent is 1: (8-12) (weight ratio).Graphite powder is sprayed after mixing with colloidal solution
Apply or brush on the two sides of titanium alloy collector, after solvent volatilization, according to selection plastics (rubber) curing process into
Row cures, and the thickness of conductive plastics (rubber) layer is between 0.05-0.1mm after curing, with the negative electricity of this technique making
Pole piece thickness control is between 0.5-2mm.
The selection and making of membrane：Membrane pore size between 50---300 mesh, membrane thicknesses between 0.1-0.3mm, every
Film has the function of ionic conduction.Membrane can select insulation class filter cloth, strainer, by requirements of electrode appearance and size by filter cloth, filter
Net is cut.Membrane can select nylon leaching net, terylene filter cloth, polytetrafluoroethylene (PTFE) strainer etc..
Electrolyze table salt the assembling of water electrode：Anode electrode piece, the negative electrode piece to complete by above step assembles suitable
Sequence is anode electrode piece, membrane, negative electricity pole piece laid parallel, anode electrode piece, membrane, negative electricity pole piece is mechanical
Method is fixed and clamped, and makes to be in close contact between anode electrode piece, membrane, negative electrode plate plane, reduces anode electrode piece as far as possible
With the resistance between negative electricity pole piece.
Electrolytic saltwater electrode structure has three kinds：
Electrolyze table salt water electrode the first structure：
The water electrode that electrolyzes table salt is divided into 3 components, a. anode electrode pieces, and b. coats conductive plastics on titanium alloy reticulated surface
The negative electricity pole piece that (rubber) makes, c. membranes, 3 component parallels are put, and are fixed and clamped with the method for machinery.
Electrolyze table salt second of structure of water electrode：
The water electrode that electrolyzes table salt is divided into 3 components, a. anode electrode pieces, and b. is directly cut the negative of making by titanium alloy reticulated
Pole electrode slice, c. membranes, 3 part laid parallels are fixed and clamped with the method for machinery.Electrolyze table salt water electrode the 3rd
Kind structure：
The water electrode that electrolyzes table salt is divided into 3 components, a. anode electrode pieces, b. in titanium alloy reticulated surface metallization platinum or
The negative electricity pole piece of person's iridium Ruthenium alloys, c. membranes, 3 component parallels are put, and are fixed and clamped with the method for machinery.
The beneficial effects of the utility model are：A kind of water electrode that electrolyzes table salt, which can reduce, makes the water electrode that electrolyzes table salt
Production cost, since electrolytic saltwater final product is sodium hypochlorite, and sodium hypochlorite is currently the only can be used as food additive
Add disinfectant, the fungicide of agent, the sodium hypochlorite biggest advantage of electrolytic method production is not remain after having used, right
Environment does not have any influence, thus the application range of electrolytic saltwater can be enable further to expand, and reduces bacterium, disease
The propagation of bacterium, reduces the application of other disinfectants to the greatest extent.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is that one kind electrolyzes table salt water electrode the first structure principle chart.
Fig. 2 is that one kind electrolyzes table salt second of structure principle chart of water electrode.
Fig. 3 is a kind of electrolytic saltwater electrode anode electrode slice structure principle chart.
Fig. 4 is a kind of the third structure principle chart of electrolytic saltwater Electrode Negative electrode slice.
Fig. 5 is titanium alloy reticulated principle assumption diagram.
Figure number explanation：Conductive plastics 1. (rubber) layer, 2. plus plate current-collecting bodies, 3. membranes, 4. negative current collectors, 5. cathodes electricity
Pole piece, 6. negative electricity pole pieces, 7. positive conductive outlets, 8. negative conductive outlets
Embodiment
Embodiment 1：With reference to Fig. 1, the membrane 3 in Fig. 1 uses terylene filter cloth, and aperture is 80 mesh；Conductive plastics (rubber) layer 1
Manufactured using haloflex and the blending of high purity graphite powder, concrete technology is：
A. haloflex and high purity graphite powder ratio are 1: 1 (weight ratio).
B. in dimethylbenzene: haloflex=10: haloflex is dissolved in dimethylbenzene by 1 (weight ratio) ratio.
C. after haloflex is dissolved completely in xylene solvent, high purity graphite powder is added, will with blend rubber machine
Haloflex is uniformly mixed with high purity graphite powder, and is made as the film of 1-2mm, is cut by electrode desired size.
D. the plus plate current-collecting body 2 of anode electrode piece 5 makes of titanium alloy reticulated surface metallization platinum, and plus plate current-collecting body 2 is thick
Spend 0.5mm.
5 production method of anode electrode piece：Tile one layer of conductive plastics (rubber) layer 1 in cavity body of mould bottom, is put into coating
The plus plate current-collecting body 2 of metal platinum, then conductive plastics (rubber) layer 1 is put into above plus plate current-collecting body 2, then add to mould heating
Pressure, mold temperature are 120 DEG C, and conductive plastics (rubber) layer 1 bears pressure 50kg/cm2, suppress 1 minute.Then from cavity body of mould
Take out the anode electrode piece 5 suppressed.6 production method of negative electricity pole piece：In titanium alloy reticulated surface coating conductive plastics (rubber)
Layer 1.Rubber selects haloflex, and haloflex is dissolved as colloidal solution with xylene solvent, then by high purity graphite powder
It is uniformly mixed with colloidal solution, the proportioning of high purity graphite powder and haloflex is：1: 1 (weight ratio).Chlorinated polyethylene rubber
Ratio with xylene solvent is 1: 8 (weight ratio).High purity graphite powder and haloflex colloidal solution are sprayed after mixing
Apply or brush on the two sides of titanium alloy reticulated, after solvent volatilization, according to selection chlorinated polyethylene rubber curing process into
Row cures, and the making of negative electricity pole piece 6 is just completed after the completion of curing.
The water electrode that electrolyzes table salt assembles：By the anode electrode piece 5 to complete, negative electricity pole piece 6,3 laid parallel of membrane,
It is fixed and clamped with the method for machinery, reduces anode electrode piece 5 and the contact resistance of negative electricity pole piece 6 between the two as far as possible,
So far a kind of making for the first structure of water electrode that electrolyzes table salt is completed.Embodiment 2：With reference to Fig. 2, the membrane 3 in Fig. 2 uses
Nylon filtering cloth, aperture are 120 mesh；Conductive plastics (rubber) layer 1 is manufactured using haloflex and the blending of aquadag powder, specifically
Technique is：
A. haloflex and aquadag powder ratio are 0.5: 1 (weight ratio).
B. in dimethylbenzene: haloflex=10: haloflex is dissolved in dimethylbenzene by 1 (weight ratio) ratio.
C. after haloflex is dissolved completely in xylene solvent, aquadag powder is added, will with blend rubber machine
Haloflex is uniformly mixed with graphite powder, and is made as the film of 1-2mm, is cut by electrode desired size.
D. the plus plate current-collecting body 2 of anode electrode piece 5 makes of titanium alloy reticulated surface coating iridium Ruthenium alloys, plus plate current-collecting body 2
Thickness 0.5mm.
5 production method of anode electrode piece：Tile one layer of conductive plastics (rubber) layer 1 in cavity body of mould bottom, is put into coating
The plus plate current-collecting body 2 of iridium Ruthenium alloys, then conductive plastics (rubber) layer 1 is put into above plus plate current-collecting body 2, then heated to mould
Pressurization, mold temperature are 120 DEG C, and conductive plastics (rubber) layer 1 bears pressure 50kg/cm2, suppress 1 minute.Then from mold cavity
Body takes out the anode electrode piece 5 suppressed.6 production method of negative electricity pole piece：Directly cut and completed with 0.5mm titanium alloy reticulateds
The water electrode that electrolyzes table salt assembles：By the anode electrode piece 5 to complete, negative electricity pole piece 6,3 laid parallel of membrane,
It is fixed and clamped with the method for machinery, reduces anode electrode piece 5 and the contact resistance of negative electricity pole piece 6 between the two as far as possible,
So far a kind of making of second of the structure of water electrode that electrolyze table salt is completed.
Claims (5)
- The water electrode 1. one kind electrolyzes table salt, is mainly made of, its feature anode electrode piece (5), negative electricity pole piece (6), membrane (3) It is：(3) three anode electrode piece (5), negative electricity pole piece (6), membrane parallel close installations in part, membrane (3) is in anode electrode Between piece (5) and negative electricity pole piece (6), anode electrode piece (5) is made of two layers of conducting plastics layer (1), plus plate current-collecting body (2), Plus plate current-collecting body (2) is in the centre of two layers of conducting plastics layer (1).
- The water electrode 2. one kind according to claim 1 electrolyzes table salt, it is characterized in that：Electrolytic saltwater electrode structure has three Kind：Electrolyze table salt water electrode the first structure：The water electrode that electrolyzes table salt is divided into 3 components, a. anode electrodes piece (5), and b. coats conductive plastics on titanium alloy reticulated surface The negative electricity pole piece (6) that layer (1) makes, c. membranes (3), 3 component parallels are put, and pressure is fixed with the method for machinery Tightly；Electrolyze table salt second of structure of water electrode：The water electrode that electrolyzes table salt is divided into 3 components, a. anode electrodes piece (5), and b. is directly cut the negative of making by titanium alloy reticulated Pole electrode slice (6), c. membranes (3), 3 part laid parallels are fixed and clamped with the method for machinery；Electrolyze table salt water electrode the third structure：The water electrode that electrolyzes table salt is divided into 3 components, a. anode electrodes piece (5), b. in titanium alloy reticulated surface metallization platinum or The negative electricity pole piece (6) of person's iridium ruthenium alloy, c. membranes (3), 3 component parallels are put, and pressure is fixed with the method for machinery Tightly.
- The water electrode 3. one kind according to claim 1 electrolyzes table salt, it is characterized in that：The effective area of plus plate current-collecting body (2) For the 10%--100% of conducting plastics layer (1) effective area.
- The water electrode 4. one kind according to claim 1 electrolyzes table salt, it is characterized in that：Negative electricity pole piece (6) structure is divided into three Kind：A. manufactured by titanium alloy reticulated, b. coats gold in titanium alloy reticulated surface coating conducting plastics layer (1), c. on titanium alloy reticulated surface Belong to platinum or iridium ruthenium alloy, the plane of these three structures are machined with through hole.
- The water electrode 5. one kind according to claim 1 electrolyzes table salt, it is characterized in that：Plus plate current-collecting body (2) is by titanium alloy reticulated Either titanium alloy sheet surface metallization platinum or the ruthenium alloy manufacture of coating iridium, coating thickness are controlled between 3-7 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934628.8U CN207362342U (en) | 2017-07-21 | 2017-07-21 | One kind electrolyzes table salt water electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934628.8U CN207362342U (en) | 2017-07-21 | 2017-07-21 | One kind electrolyzes table salt water electrode |
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| Publication Number | Publication Date |
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| CN207362342U true CN207362342U (en) | 2018-05-15 |
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| CN201720934628.8U Expired - Fee Related CN207362342U (en) | 2017-07-21 | 2017-07-21 | One kind electrolyzes table salt water electrode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268025A (en) * | 2017-07-21 | 2017-10-20 | 刘秋雷 | One kind electrolyzes table salt water electrode |
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2017
- 2017-07-21 CN CN201720934628.8U patent/CN207362342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268025A (en) * | 2017-07-21 | 2017-10-20 | 刘秋雷 | One kind electrolyzes table salt water electrode |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20210721 |
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