CN205720384U - A kind of hand-held potential testing device - Google Patents
A kind of hand-held potential testing device Download PDFInfo
- Publication number
- CN205720384U CN205720384U CN201620641477.2U CN201620641477U CN205720384U CN 205720384 U CN205720384 U CN 205720384U CN 201620641477 U CN201620641477 U CN 201620641477U CN 205720384 U CN205720384 U CN 205720384U
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- China
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- hand
- held
- reference electrode
- electrolyte tank
- titanium net
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Abstract
The purpose of this utility model is to provide a kind of hand-held potential testing device, and this device is by contacting rubber cushion, and hand-held electrolyte tank, fixed handle, negative electrode, tip glass tube, reference electrode, reference electrode reservoir, hose connector forms；Wherein, hand-held electrolyte tank is the electrolyte tank of a hollow structure, and its lower exit is bonded with contact rubber cushion, and outside is provided with fixed handle；Negative electrode bottom is welded with titanium net, and cathode weld has one end of titanium net to insert hand-held electrolyte tank inner chamber, and negative electrode is fixed on hand-held electrolyte tank inwall by titanium net；One end that tip glass tube is thinner is inserted in the hole of titanium net, and the other end is connected bottom reference electrode reservoir by hose connector；Reference electrode is positioned at reference electrode reservoir.This device is easy to carry about with one after disassembling, easy and simple to handle after assembling, and test speed is fast, is particularly well-suited to carry out analysing oxygen or the test of chlorine evolution potential to Ni-Ti anode finished product at operation field.
Description
Technical field
This utility model belongs to Ti electrode industrial circle, provides a kind of hand-held potential testing device especially.
Background technology
Ni-Ti anode is commonly referred to as DSA, i.e. size shape stability anode, nineteen sixty-eight Italy De Nora and U.S. Diamond
The invention of Beer is successfully applied to chlor-alkali production by Shamrock company, and the development to electrochemical field serves epoch-making pushing away
Dynamic, due to side-product when Ni-Ti anode has excellent acid-alkali-corrosive-resisting, excellent mechanical strength, the machining that is prone to, electrolysis
Few, the feature such as high current efficiency, analysis low, the length in service life of oxygen chlorine evolution potential, it is widely applied to chloric alkali electrolysis, sea water
Electrolysis, electroplating steel plate, Copper Foil manufacture, aluminium foil electrification become, are electrolysed organic synthesis, electrolytic sterilizing process waste water, ozonator etc.
Various fields.
In Ni-Ti anode performance evaluation, industrial being most commonly used that analyses oxygen or the use longevity of the size of chlorine evolution potential and electrode
Life, wherein the measurement of current potential is the most direct evaluation method, but the method for existing measurement Ni-Ti anode current potential generally uses
Electrochemical workstation or other more complicated electrochemical apparatus, this method is big due to instrument volume, operation complexity, and typically
Needing that test anode is had dimensional requirement, after oversize, test cannot achieve, and is not suitable for production scene to big chi
Very little anode finished product measures.Therefore the portable easy-operating Ni-Ti anode potential testing device of a kind of miniaturization it is badly in need of.
Utility model content
The purpose of this utility model is to provide a kind of three-electrode system hand-held Ni-Ti anode analysis oxygen or chlorine evolution potential test
Device, this device is easy to carry about with one after disassembling, and easy to assembly, easy and simple to handle after assembling, and test speed is fast, is particularly well-suited to making
On-the-spot carry out Ni-Ti anode finished product of industry analyses oxygen or the test of chlorine evolution potential, by the multi-point sampler to Ni-Ti anode current potential, it is possible to for
Client provides the data of first hand evaluation Ni-Ti anode performance.
This utility model specifically provides a kind of hand-held potential testing device, it is characterised in that: by contact rubber cushion 2, hands
Hold formula electrolyte tank 3, fixed handle 4, negative electrode 5, tip glass tube 6, reference electrode 7, reference electrode reservoir 8, hose connector 9
Composition；
Wherein, hand-held electrolyte tank 3 is the electrolyte tank of a hollow structure, and its lower exit is bonded with contact rubber cushion 2,
Contact rubber cushion 2 is loop configuration, and its external diameter is more than hand-held electrolyte tank 3 external diameter, and internal diameter is less than or equal to hand-held electrolyte tank 3
Internal diameter；Hand-held electrolyte tank 3 is outside is provided with fixed handle 4；
Negative electrode 5 is titanium silk, the direction that its bottom is vertical with negative electrode 5 is welded with centre leave hole titanium net 51 (
Can also weld 1 titanium net 51 on described negative electrode 5, and be arranged in parallel with negative electrode 5 bottom titanium net 51, preferred version is apart from hand-held
1 titanium net 51 is welded at 100mm bottom formula electrolyte tank 3), titanium net 51 external diameter is identical with hand-held electrolyte tank 3 internal diameter, negative electrode
5 are welded with one end of titanium net 51 inserts hand-held electrolyte tank 3 inner chamber from upper end, and negative electrode 5 is fixed on hand-held electricity by titanium net 51
Solve on matter groove 3 inwall；One end that tip glass tube 6 is thinner is inserted in the hole of titanium net 51, and the other end is by hose connector 9 and ginseng
It is connected than bottom electrode reservoir 8；Reference electrode 7 is positioned at reference electrode reservoir 8；
During use, at tip glass tube 6 sharp-crested, (such as Ni-Ti anode, size is true by concrete operating mode with working electrode 1 to be measured
Fixed) contact, working electrode 1 is connected with DC source both positive and negative polarity respectively with negative electrode 5, and working electrode 1 is with reference electrode 7 respectively simultaneously
It is connected with the both positive and negative polarity of voltmeter.
Hand-held potential testing device described in the utility model, it is characterised in that: described hand-held electrolyte tank 3 is preferably adopted
Make with lucite, its internal diameter φ=19-39mm, external diameter φ=27-47mm, a length of 145mm；Contact rubber cushion 2 be acidproof very
Hungry area pad, its internal diameter φ=19-39mm, external diameter φ=29-49mm, thick δ=5mm；Fixed handle 4 is securely bonded to hand-held
The bottom of electrolyte tank 3, it is preferred to use PVC makes, preferred size is: long 227mm, wide 20mm, thick 5mm；The diameter phi of negative electrode 5
=2mm；Internal diameter φ=the 4.5mm of titanium net 51, external diameter φ=19-39mm, thick δ=1mm；The internal diameter φ of tip glass tube 6=
2mm, length=170mm, bottom sharp-crested φ=1mm.
Hand-held potential testing device described in the utility model, it is characterised in that: described reference electrode 7 is saturated calomel electricity
Pole, reference electrode reservoir 8 is made up of polytetrafluoroethylmaterial material, is communicated with the liquid outlet of tip glass tube 6 upper end below.
Wherein, described reference electrode reservoir 8 preferred size is: long 200mm, wide 200mm, high 200mm；Liquid outlet is preferably internal diameter φ
=14mm, external diameter φ=15mm, the circular hole of long 5mm.
Hand-held potential testing device described in the utility model, it is characterised in that: described device is additionally provided with reference electrode storage
Liquid bath 8 height regulating frame, is used for regulating the residing height of reference electrode reservoir 8.
Accompanying drawing explanation
Fig. 1 hand-held potential testing device assembling schematic diagram.
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, hand-held potential testing device described in the present embodiment is by contacting rubber cushion 2, hand-held electrolyte tank 3,
Fixed handle 4, negative electrode 5, tip glass tube 6, reference electrode 7, reference electrode reservoir 8, hose connector 9 forms；
Wherein, hand-held electrolyte tank 3 is the cylindrical electrolyte tank of a hollow structure, its internal diameter φ=19mm, external diameter
φ=27mm, long 145mm；The lower exit of hand-held electrolyte tank 3 is bonded with contact rubber cushion 2, and contact rubber cushion 2 is loop configuration
Acidproof vacuum rubber cushion, its internal diameter φ=19mm, external diameter φ=29mm, thick δ=5mm；Hand-held electrolyte tank 3 is outside to be additionally provided with
The fixed handle 4 that PVC makes, it is securely bonded to the middle and lower part of hand-held electrolyte tank 3, long 227mm, wide 20mm, thickness
5mm, center position has internal diameter φ=27mm circular hole；
Negative electrode 5 is the titanium silk of φ=2mm, welds respectively bottom its bottom and distance hand-held electrolyte tank 3 at 100mm
Being connected to centre and leave the titanium net 51 of hole, titanium net 51 is vertical with negative electrode 5, its internal diameter φ=4.5mm, external diameter φ=19mm, and thick δ=
1mm；Negative electrode 5 is welded with one end of titanium net 51 and inserts hand-held electrolyte tank 3 inner chamber from upper end；The internal diameter φ of tip glass tube 6
=2mm, length=170mm, bottom sharp-crested φ=1mm, in bottom it, sharp-crested one end is downwardly into the hole of titanium net 51, the other end leads to
Cross hose connector 9 to be connected bottom reference electrode reservoir 8；Reference electrode 7 is saturated calomel electrode, is positioned at reference electrode storage
In liquid bath 8, reference electrode reservoir 8 is made up of polytetrafluoroethylmaterial material, its longest 200mm, wide 200mm, high 200mm；
Reference electrode reservoir 8 is positioned on reference electrode reservoir 8 height regulating frame, can regulate residing for reference electrode reservoir 8
Height.
During use, being connected to by the positive pole of DC source on working electrode 1 (Ni-Ti anode) to be measured, negative pole connects negative electrode 5
On, the positive pole of voltmeter is connected to the other end of working electrode 1, and negative pole is connected on reference electrode 7, reference electrode reservoir 8
In equipped with the sulfuric acid solution of appropriate debita spissitudo, reference electrode 7 is placed in one, reference electrode reservoir 8 horizontal level is wanted
Higher than the peak of hand-held electrolyte tank 3, the liquid outlet of reference electrode reservoir 8 is by hose connector 9 and tip glass tube 6
Connection, and first clamp hose connector 9 with clip so that it is the electrolyte in reference electrode reservoir 8 is not flowed out, point mouth glass
Contacted with working electrode 1 by titanium net 51 circular hole at pipe 6 sharp-crested, take away clip, make electrolyte in reference electrode reservoir 8 from
Tip glass tube 6 sharp-crested flows out, and presses down the fixed handle 4 of hand-held electrolyte tank, the pressure executed, and makes bottom contact rubber cushion
It is in close contact with working electrode 1 at 2, then the sulfuric acid solution identical with concentration in reference electrode reservoir 8 is poured into hand-held electricity
Solve in matter groove 3, according to the current density condition of test request, open DC source and voltmeter, impose certain electric current, stablize 2
After minute, observe voltmeter reading, be the oxygen evolution potential of surveyed working electrode 1.
Embodiment 2
Different from embodiment 1 it is, the sulfuric acid solution in reference electrode reservoir 8 and hand-held electrolyte tank 3 is all changed
Become the parameters such as the sodium chloride solution of appropriate debita spissitudo, test electric current density as requested, the phase induced current executed, observe voltage
Meter reading is the chlorine evolution potential of surveyed Ni-Ti anode, and remaining condition is same as in Example 1.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (8)
1. a hand-held potential testing device, it is characterised in that: by contact rubber cushion (2), hand-held electrolyte tank (3), fix
Handle (4), negative electrode (5), tip glass tube (6), reference electrode (7), reference electrode reservoir (8), hose connector (9) forms；
Wherein, hand-held electrolyte tank (3) is the electrolyte tank of a hollow structure, and its lower exit is bonded with contact rubber cushion (2),
Contact rubber cushion (2) is loop configuration, and its external diameter is more than hand-held electrolyte tank (3) external diameter, and internal diameter is electrolysed less than or equal to hand-held
Matter groove (3) internal diameter；Hand-held electrolyte tank (3) is outside is provided with fixed handle (4)；
Negative electrode (5) is titanium silk, is welded with centre and leaves the titanium net (51) of hole on the direction that its bottom is vertical with negative electrode (5),
Titanium net (51) external diameter is identical with hand-held electrolyte tank (3) internal diameter, and negative electrode (5) is welded with one end of titanium net (51) and inserts from upper end
Hand-held electrolyte tank (3) inner chamber；One end that tip glass tube (6) is thinner is inserted in the hole of titanium net (51), and the other end passes through
Hose connector (9) is connected with reference electrode reservoir (8) bottom；Reference electrode (7) is positioned at reference electrode reservoir (8)；
During use, contact with working electrode (1) to be measured at tip glass tube (6) sharp-crested, working electrode (1) and negative electrode (5) point
Not being connected with DC source both positive and negative polarity, working electrode (1) is connected with the both positive and negative polarity of voltmeter respectively with reference electrode (7) simultaneously.
2. according to hand-held potential testing device described in claim 1, it is characterised in that: on described negative electrode (5), also it is welded with 1
Individual titanium net (51), and be arranged in parallel with negative electrode (5) bottom titanium net (51).
3. according to hand-held potential testing device described in claim 1, it is characterised in that: hand-held in the upper distance of described negative electrode (5)
Also being welded with 1 titanium net (51) at the 100mm of formula electrolyte tank (3) bottom, it be arranged in parallel with negative electrode (5) bottom titanium net (51).
4. according to hand-held potential testing device described in claim 1, it is characterised in that: described hand-held electrolyte tank (3)
Internal diameter φ=19-39mm, external diameter φ=27-47mm, a length of 145mm；Contact rubber cushion (2) is acidproof vacuum rubber cushion, its internal diameter φ
=19-39mm, external diameter φ=29-49mm, thick δ=5mm；Fixed handle (4) long 227mm, wide 20mm, thick 5mm；Negative electrode (5)
Diameter phi=2mm；Internal diameter φ=the 4.5mm of titanium net (51), external diameter φ=19-39mm, thick δ=1mm；Tip glass tube (6)
Internal diameter φ=2mm, length=170mm, bottom sharp-crested φ=1mm.
5. according to the arbitrary described hand-held potential testing device of claim 1-4, it is characterised in that: described reference electrode (7) is
Saturated calomel electrode, reference electrode reservoir (8) is made up of polytetrafluoroethylmaterial material, is communicated with tip glass tube below
(6) liquid outlet of upper end.
6. according to hand-held potential testing device described in claim 5, it is characterised in that: described reference electrode reservoir (8) its
Long 200mm, wide 200mm, high 200mm；Liquid outlet is internal diameter φ=14mm, external diameter φ=15mm, the circular hole of long 5mm.
7. according to hand-held potential testing device described in claim 1, it is characterised in that: described working electrode (1) is to be tested
Ni-Ti anode.
8. according to hand-held potential testing device described in claim 1, it is characterised in that: described device is additionally provided with reference electrode storage
Liquid bath (8) height regulating frame, is used for regulating the residing height of reference electrode reservoir (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641477.2U CN205720384U (en) | 2016-06-23 | 2016-06-23 | A kind of hand-held potential testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620641477.2U CN205720384U (en) | 2016-06-23 | 2016-06-23 | A kind of hand-held potential testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720384U true CN205720384U (en) | 2016-11-23 |
Family
ID=57318419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620641477.2U Expired - Fee Related CN205720384U (en) | 2016-06-23 | 2016-06-23 | A kind of hand-held potential testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205720384U (en) |
-
2016
- 2016-06-23 CN CN201620641477.2U patent/CN205720384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |