CN207817084U - A kind of electrolytic cell device of titanium-matrix electrode reinforcing life test - Google Patents
A kind of electrolytic cell device of titanium-matrix electrode reinforcing life test Download PDFInfo
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- CN207817084U CN207817084U CN201721796835.8U CN201721796835U CN207817084U CN 207817084 U CN207817084 U CN 207817084U CN 201721796835 U CN201721796835 U CN 201721796835U CN 207817084 U CN207817084 U CN 207817084U
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Abstract
The utility model discloses a kind of electrolytic cell device of titanium-matrix electrode reinforcing life test, which is made of conductive line three-way hole, O-ring seal, cathode card slot, connecting position of wires, rod-shaped bolt, inlet, anode flange, anode card slot, the electro-hydraulic area of cone, liquid outlet, exhaust outlet.This device is set there are two region, it is divided into cathodic region and anode region, cathode card slot is only put into cathode plate, square region, and anode region is made of the electro-hydraulic area of cone, anode card slot, inlet, liquid outlet, exhaust outlet, tapered reactive tank, anode region and cathodic region are equipped with conductive line three-way hole, convenient for the series connection of conducting wire between two neighboring electrolytic cell.In addition, anode plate and cathode plate lean on bolt, O-ring seal, anode flange, ensure that electrolyte is not easy to spill.The utility model is designed reasonably, it is simple in structure, it is safe, it is a kind of electrolytic cell device of quick-detachable totally-enclosed follow-on test reinforcing life, is the ideal ancillary equipment that titanium-matrix electrode industry is test electrode life.
Description
Technical field
The utility model is related to electrochemical industry electrode reinforcing life test making apparatus technical field, more particularly to
A kind of test electrolytic cell device of ti-based coating electrode reinforcing life.
Background technology
Titanium substrate anode is widely used in industry related with solution, such as chlorine industry, hypochlorite, persulfate, electrolysis
Water process, Treatment of Industrial Water, hydrometallurgy, the manufacture of aluminium foil copper foil, galvanized steel, cathodic protection, sea water desalination, electroplating industry
Deng.There is direct influence relationship in the titanium-matrix electrode service life with titanium substrate anode manufacturing process, coating formula, coating layer thickness, but as every
The different anode of kind, the method and experimental provision of test are also different.Electrode electro Chemical industry, to test certain electrode
Service life under corresponding electro-hydraulic system environment, by simple experimental provision, is such as existed by increasing multiple current density
It carries out reacting electrode electro Chemical in the reactors such as beaker container, rectangle groove body, to predict the service life of coated electrode, for sun
Polarity can provide authentic data.
Domestic electrode expert Zhang Zhaoxian once suggested that the reinforcing life experimental condition of ti-based coating electrode was unitized, standardized.
When carrying out reinforcing life testing experiment, electrolytic condition is different scholars, and common electrolyte has：NaSO4、HClO4、
H2SO4, after many experiments standardize, the group of final advisory electrolyte is divided into H2SO4, 45-60 DEG C of temperature.Current density is
By analysis chlorine and analysis oxygen electrode it is different depending on, analysis chloride electrode be 1-2A/cm2, analysis oxygen electrode is 3-6A/cm2.This reinforcing life is examined
Survey is a very long process limited without the time, therefore has a large amount of acid gas corrosion, to detection environment, power-supply device, electricity
Polar conductor etc. is all to have great harm.The test of unit area electrode coating simultaneously, under original system environment, solution
Static corrosion is also a conditionality factor to electrode life.In order to improve the accuracy and safety of electrode coating life test
Property, it is necessary to design is a kind of to be convenient for the macrocyclic detection device of coated electrode.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provide it is a kind of it is simple for process, safe can
The electrolytic cell device that fast quick-detach, totally-enclosed follow-on test electrode reinforcing life are tested.
In order to achieve the above objectives, the technical solution adopted in the utility model is：Including anode region and cathodic region, the sun
It is provided with O-ring seal between polar region and cathodic region, the cathode card slot and fixed negative pole for installing cathode are offered on cathodic region
Rod-shaped bolt offers wire connection hole on the outside of cathode card slot, and the anode card slot of installation anode is offered on anode region and is consolidated
Determine the anode flange of anode, be further opened on cathode, anode region, the conductive line three-way hole connected for cathode, anode, cathode,
Inlet, liquid outlet and exhaust outlet are offered respectively in the electro-hydraulic area of cone between anode.
The conductive line three-way hole is all provided with meter in cathode and anode card slot body.
The material of the cathodic region and anode region uses high density polyethylene (HDPE) (HDPE), the high-performance polypropylene of acid-fast alkali-proof
(PPH), polytetrafluoroethylene (PTFE) (PTFE), Kynoar (PVDF), fiberglass (FRP) or organic glass (PMMA).
The electro-hydraulic area of cone is connect with anode region using integral sealing.
The anode is Ti supported manganese dioxide electrode (Ti/MnO2), ti-supported lead dioxide electric pole (Ti/PbO2), metal oxygen
Compound apply the chromatography ruthenium titanium electrode of chlorine/analysis oxygen electrode, ruthenium-iridium-tantalum electrode, iridium tantalum Ti electrode, iridium tantalum cobalt electrode, iridium tantalum platinum electrode,
Iridium tantalum tin electrode, lead and lead alloy, lead titanium alloy electrode or platinum and platinum Ti electrode.
It is titanium plate, stainless steel plate, stereotype, aluminium sheet or nickel plate that the cathode, which uses,.
Compared with prior art, the utility model has the beneficial effects that：Utility model device equipment is simple, and uses
Solution endless form cools down to the reaction heat temperature of electrolytic cell by circulation solution；Hermetically sealed electrolysis reaction pattern is used simultaneously,
The spent acid gas for being conducive to improve reinforcing life discharge avoids corroding electrode equipment and pollution environment, effectively raises reinforcing
The predicted value of service life working efficiency and electrode life detection.After more renewing electrode, test phase can be rapidly entered, is not had to again
Preparation solution is carried out, any switching laws between the interruption and test that can be tested at any time, person's operation easy to operation.
Description of the drawings
Fig. 1 is Ti electrode reinforcing life test device；
Fig. 2 is entire Ti electrode reinforcing life test technology flow.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model includes anode region and cathodic region, and O is provided between the anode region and cathodic region
Type sealing ring (2) offers the cathode card slot (3) of installation cathode and the rod-shaped bolt (5) of fixed negative pole on cathodic region, in cathode
Wire connection hole (4) is offered on the outside of card slot (3), the anode card slot (8) and fixed anode of installation anode are offered on anode region
Anode flange (7), cathode, anode region cathode and anode card slot body on be further opened with for conductor wire by and with cathode, sun
Extremely connected conductive line three-way hole (1) is conducive to conducting wire and is in closed state always, avoids conducting wire from being corroded, extending it makes in this way
Use the service life.Inlet (6), liquid outlet (10) and exhaust are offered respectively on the electro-hydraulic area (9) of cone between cathode, anode
Mouth (11), the electro-hydraulic area (9) of cone are connect with anode region using integral sealing.
The cathodic region of the utility model and the material of anode region use high density polyethylene (HDPE) (HDPE), the Gao Xing of acid-fast alkali-proof
It can polypropylene (PPH), polytetrafluoroethylene (PTFE) (PTFE), Kynoar (PVDF), fiberglass (FRP) or organic glass (PMMA)；
Anode is Ti supported manganese dioxide electrode (Ti/MnO2), ti-supported lead dioxide electric pole (Ti/PbO2), coating of metal oxides analysis chlorine/
Analyse ruthenium titanium electrode, ruthenium-iridium-tantalum electrode, iridium tantalum Ti electrode, iridium tantalum cobalt electrode, iridium tantalum platinum electrode, iridium tantalum tin electrode, the lead of oxygen electrode
And lead alloy, lead titanium alloy electrode or platinum and platinum Ti electrode；It is titanium plate, stainless steel plate, stereotype, aluminium sheet or nickel that cathode, which uses,
Plate.
The utility model is set there are two region, is divided into cathodic region and anode region, cathode card slot (3) is only put into cathode plate, is in
Square area, and anode region is by the electro-hydraulic area (9) of cone, anode card slot (8), inlet (6), liquid outlet (10), exhaust outlet
(11) it forms, tapered reactive tank, anode region and cathodic region are equipped with conductive line three-way hole (1), are convenient for two neighboring electrolytic cell
Series connection between device.In addition, anode plate and cathode plate lean on bolt (5), O-ring seal (2), anode flange (7), ensure electricity
Solution liquid is not easy to spill.
Electrolyte endless form is bottom in and top out, i.e., enters the electro-hydraulic area of taper (9) by inlet (6), and from going out liquid
Mouth (10) flows out to waste liquid tank, and the spent acid gas that electrolyte process generates enters acid mist absorbing device by exhaust outlet (11).
As shown in Fig. 2, the titanium-matrix electrode preparation process through post-mature, prepares each serial titanium-matrix electrode, including titanium-based two
Manganese oxide electrode (Ti/MnO2), ti-supported lead dioxide electric pole (Ti/PbO2), coating of metal oxides analyse chlorine/analysis oxygen electrode (ruthenium titanium
(RuTi) electrode, ruthenium-iridium-tantalum (RuIrTi) electrode, iridium tantalum titanium (RuTaTi) electrode, iridium tantalum cobalt (IrTaCo) electrode, iridium tantalum platinum
(IrTaPt) electrode, iridium tantalum tin (IrTaSn) electrode etc.), lead (Pb) and metal (Pb/Me) electrode, lead titanium (PbTi) alloy
Electrode, platinum (Pt) and platinum titanium (PtTi) electrode etc..For the above detectable electrode, it is that needs to be tested to make various electrodes
Sample specification, then sample electrode surface deashing and edging processing are carried out, the sample that will be handled well is put into electrolysis reaction device,
Carry out electrode life test.The spent acid gas that electrolyte process generates enters acid mist absorbing device, electrolysis waste solution warp by exhaust outlet
Filtering, is squeezed into circulating pump in high-order solution circulating slot again, while chemistry electro-hydraulic preparation and adjustment can be carried out in slot,
Such as pH, H2SO4Concentration, additive level (fluorine, chlorine).Waste liquid mud through drying obtain filter residue, can by valuable metal recovery flow,
It re-applies in the preparation process of titanium-matrix electrode anode.Reinforcing life electrolytic process, whole system solution are in recurrent state, have
Cool down conducive to reaction heat, improves the service life of experimental provision.When impurity is contained in the electro-hydraulic area of cone in electrolysis unit,
It can be handled by the method reversely cleared up against the current, can quickly, safely and conveniently realize the test of electrode life performance in this way.
Embodiment one：
Electrolytic cell test analysis chlorine anode：Ruthenium titanium (RuTi) electrode sample, size are 30 × 30 × 2mm, signal layer coating electricity
Pole, coating formula：RuCl31-2g；Ti(RuO)45-10ml；HCl 1-2ml；N-butanol 13-20ml；By 450-600 DEG C of heat
It decomposes, TiO is made2·RuO2Coated titanium electrode.Reinforcing life experimental condition：Concentration of electrolyte 1mol/L H2SO4, current density
2A/cm2, temperature 50 C, the Ti electrode service life is 25h.
Example two
Electrolytic cell test analysis chlorine anode：Ruthenium tin titanium (RuSnTi) electrode sample, size are 40 × 40 × 2mm, and single layer applies
Layer electrode, coating formula：RuO240%；SnO215%；TiO245%；HCl 1-2ml, n-butanol 1.3ml；By 550 DEG C
Thermal decomposition, is made TiO2·SnO2·RuO2Coated titanium electrode.Reinforcing life experimental condition：Concentration of electrolyte 1mol/L H2SO4,
Current density 2A/cm2, 40-50 DEG C of temperature, the Ti electrode service life is 8.2h.
Example three
Electrolytic cell test analysis oxygen anodes：Iridium tantalum titanium (IrTaTi) electrode sample, size are 60 × 60 × 2mm, and single layer applies
Layer electrode, coating formula：TaCl515mg；IrCl320mg；TiO245%；HCl 1-2ml, n-butanol 1.3ml；By 550
DEG C thermal decomposition, TiO is made2·SnO2·RuO2Coated titanium electrode.Reinforcing life experimental condition：Concentration of electrolyte 1mol/L
H2SO4, current density 2A/cm2, 40-50 DEG C of temperature, the Ti electrode service life is 8.2h.
Example four
Electrolytic cell test analysis oxygen anodes：Ti-supported lead dioxide electric pole (Ti/PbO2) electrode sample, size be 80 × 80 ×
5mm, signal layer coating electrode, titanium plate lead electrode.Reinforcing life experimental condition：Concentration of electrolyte 1mol/L H2SO4, current density
2A/cm2, 40-50 DEG C of temperature, the Ti electrode service life is 30h.
Example five
Electrolytic cell test analysis oxygen anodes：Platinum titanium (PtTi) electrode sample, size are 30 × 30 × 2mm, signal layer coating electricity
Pole, coating formula：H2PtCl41.0-3.0g；IrCl30.3-0.7g；HCl 1-2ml；Ethyl alcohol 13-20ml；By 580 DEG C of heat
It decomposes, Ti/Pt coated titanium electrodes is made.Reinforcing life experimental condition：Concentration of electrolyte 1mol/L H2SO4, current density 4A/
cm2, 40-50 DEG C of temperature, the Ti electrode service life is 15.8h.
Claims (6)
1. a kind of electrolytic cell device of titanium-matrix electrode reinforcing life test, it is characterised in that：It is described including anode region and cathodic region
Anode region and cathodic region between be provided with O-ring seal (2), offered on cathodic region installation cathode cathode card slot (3) and
The rod-shaped bolt (5) of fixed negative pole offers wire connection hole (4) on the outside of cathode card slot (3), installation is offered on anode region
The anode card slot (8) of anode and the anode flange (7) of fixed anode, be further opened on cathode, anode region with it is logical for conductor wire
The conductive line three-way hole (1) crossed and be connected with cathode, anode is opened up respectively on the electro-hydraulic area (9) of cone between cathode, anode
There are inlet (6), liquid outlet (10) and exhaust outlet (11).
2. the electrolytic cell device of titanium-matrix electrode reinforcing life test according to claim 1, it is characterised in that：Described leads
Electric wire through-hole (1) is designed in cathode and anode card slot body.
3. the electrolytic cell device of titanium-matrix electrode reinforcing life test according to claim 1, it is characterised in that：The cathode
The material of area and anode region uses high density polyethylene (HDPE) (HDPE), high-performance polypropylene (PPH), the polytetrafluoroethylene (PTFE) of acid-fast alkali-proof
(PTFE), Kynoar (PVDF), fiberglass (FRP) or organic glass (PMMA).
4. the electrolytic cell device of titanium-matrix electrode reinforcing life test according to claim 1, it is characterised in that：The circle
The electro-hydraulic area of taper (9) is connect with anode region using integral sealing.
5. the electrolytic cell device of titanium-matrix electrode reinforcing life test according to claim 1, it is characterised in that：The sun
Extremely Ti supported manganese dioxide electrode (Ti/MnO2), ti-supported lead dioxide electric pole (Ti/PbO2), coating of metal oxides analyse chlorine/analysis
The ruthenium titanium electrode of oxygen electrode, ruthenium-iridium-tantalum electrode, iridium tantalum Ti electrode, iridium tantalum cobalt electrode, iridium tantalum platinum electrode, iridium tantalum tin electrode, lead and
Lead alloy, lead titanium alloy electrode or platinum and platinum Ti electrode.
6. the electrolytic cell device of titanium-matrix electrode reinforcing life test according to claim 1, it is characterised in that：Described the moon
It is titanium plate, stainless steel plate, stereotype, aluminium sheet or nickel plate that pole, which uses,.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796835.8U CN207817084U (en) | 2017-12-20 | 2017-12-20 | A kind of electrolytic cell device of titanium-matrix electrode reinforcing life test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796835.8U CN207817084U (en) | 2017-12-20 | 2017-12-20 | A kind of electrolytic cell device of titanium-matrix electrode reinforcing life test |
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| CN207817084U true CN207817084U (en) | 2018-09-04 |
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Address after: 710299 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Taijin Xinneng Technology Co.,Ltd. Address before: 710201 Taijin Company, No. 15, West Section of Xijin Road, Jingwei Industrial Park, Xi'an City, Shaanxi Province Patentee before: XI'AN TAIJIN INDUSTRIAL ELECTROCHEMICAL TECHNOLOGY Co.,Ltd. |