CN205562458U - Simple and easy electrochemistry testing arrangement - Google Patents
Simple and easy electrochemistry testing arrangement Download PDFInfo
- Publication number
- CN205562458U CN205562458U CN201620322632.4U CN201620322632U CN205562458U CN 205562458 U CN205562458 U CN 205562458U CN 201620322632 U CN201620322632 U CN 201620322632U CN 205562458 U CN205562458 U CN 205562458U
- Authority
- CN
- China
- Prior art keywords
- head plate
- upper head
- sample
- infundibulate
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000005518 electrochemistry Effects 0.000 title abstract description 3
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000004070 electrodeposition Methods 0.000 abstract 1
- 210000003141 lower extremity Anatomy 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000000840 electrochemical analysis Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229920005479 Lucite® Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical group Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000835 electrochemical detection Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229950000845 politef Drugs 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to a simple and easy electrochemistry testing arrangement, including the upper head plate, it is together fixed with the base that base and test sample table, upper head plate pass through the support, is equipped with the infundibulate electrolysis trough between test sample table and upper head plate, and each division has the step of a O type sealing washer in the middle of the last lower limb of infundibulate electrolysis trough, and the cover has O type sealing washer on the step. The utility model discloses convenient operation can accurate control electrode position, quick replacement working electrode, can to the working face of sample many times the multiple spot test, very big improvement work efficiency.
Description
Technical field
This utility model relates to the device of a kind of electro-chemical test, is specifically related to a kind of simple electrochemical testing device.
Background technology
" three-electrode system " being made up of working electrode, reference electrode and the critical component to Electrochemical Detection such as electrodes, has been widely used in the every field of electro-chemical test.Existing three electrode test tests are mostly carried out in beaker, and the work area of working electrode is controlled by resin or rubber approved sample, but when actual tests operates, traditional three-electrode system exists a lot of not enough:
The manufacturing process of working electrode is loaded down with trivial details, and the cooled and solidified cycle of approved sample resin is long；Specimen surface can be caused during machining sample to damage, thus bring unnecessary deviation to result of the test；During welding lead, the bad connection phenomenons such as rosin joint easily occurring between wire and electrode, welding can make sample produce heat affected area, be less useful for some metals being difficult to solder to and relatively thin sheet specimens；Solder joint is enclosed in epoxy resin together with non-buffed surface, there will be bubble and gap, easily cause crevice corrosion between cladding and sample；The exposed area of working electrode is accurately controlled during electrode reaction, but working electrode exposed area is difficult to accurately be controlled by approved sample, if working metal face to be measured is the sample after coating, coating and corrosion, it is easy to destroy work surface in processing procedure, affects test result.
In corrosion electrochemistry testing experiment, the required distance between working electrode and reference electrode is stricter.But two interelectrode distances typically control by range estimation in existing three-electrode system, and major part device can only place electrode, does not provide fixing function；In test process, often will to single or multiple material repetitive measurement under equivalent environment, if the change of the spacing of electrode in Electrochemical Test Procedure so that bath resistance size change, necessarily affecting to the accuracy of surveyed numerical value, data also will lose comparability.
Need after electrochemical test to continue working electrode surface is scanned electron microscopic observation, and when needing the test that test button is carried out various corrosion acceleration, carry out after needing packaged working electrode is destroyed taking-up test button, but the process destroying taking-up test button is the most loaded down with trivial details, is easily destroyed test button itself.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model proposes one and be particularly well-suited to difficult welding, difficult line cutting metal, surface have coated layer and after processing especially the electrochemical testing device of metal；This apparatus structure is simple, easy to use, can accurately control the distance between electrode and energy quick-replaceable working electrode.
The technical solution of the utility model is: a kind of simple electrochemical testing device, including upper head plate, base and sample bench, upper head plate is fixed together with base by support, infundibulate electrolysis bath it is provided with between sample bench and upper head plate, respectively having the step of an O RunddichtringO in the middle of the lower edges of infundibulate electrolysis bath, step is cased with O RunddichtringO, sample bench upper surface is provided with conductive copper sheet.
The inclined medium position of upper head plate has a stairstepping vestibule, and stepped bore intracavity is provided with medium solution entrance and reference electrode fixing hole, and side has auxiliary electrode installing hole.
Base center has screwed hole, and described screwed hole is connected with leading screw by screw thread.
Upper head plate is provided with reference electrode and auxiliary electrode.
In technical solutions of the utility model, the inclined medium position of upper head plate has a described stairstepping vestibule, as the entrance and the reference electrode fixing hole that pour into medium solution, side has described auxiliary electrode (platinum guaze) installing hole, platinum guaze is fixed by screw, when testing reusable, it is not necessary to change；This utility model uses infundibulate electrolysis bath, electrolysis bath and liquid mouth use colourless lucite to make, aperture, lower end is certain, it is accurately controlled the work area of sample, only sample need to be placed on sample bench during test, it is not necessary to encapsulation and welding lead, sample bench uses colourless lucite to make, sample bench upper surface connects the effect having conductive copper sheet to play conducting sample, is completed after releasing electrolyte by liquid outlet and is unscrewed by leading screw, and dismounting and change sample is simple and convenient；As it has been described above, infundibulate electrolysis bath is fixed by four supports by upper head plate, fixed supported slab and base, the two ends up and down of infundibulate electrolysis bath are by described seal with O ring.
This utility model beneficial effect:
1) this utility model uses infundibulate electrolysis bath, and the area in bottom center hole is the test area of working electrode；Specimen size can be more than the external diameter of centre bore, and shape thicknesses etc. can be any, it is not necessary to special machine is processed, without encapsulation, it is to avoid machining or the specimen surface damage caused during producing sample, saves the time, improves work efficiency.
2) sample platform of this utility model device is connected above conductive copper sheet, and this conductive copper sheet is fixed on sample bench by two screws, is in close contact with sample to be tested, and specimen surface is without welding copper conductor, it is to avoid sample causes welding damage.
3) this utility model realizes removing and installing sample by rotating threaded shaft, removes and installs sample simple and fast, and the work surface of sample to be tested can repeatedly be tested by multiple spot.
This utility model solves the uppity problem of spacing of electrode.
Accompanying drawing illustrates:
Fig. 1 is complete section front view of the present utility model；
Fig. 2 is the top view of this utility model conductive copper sheet；
Fig. 3 is the left view of this utility model conductive copper sheet；
Fig. 4 is the complete section top view of this utility model sample bench；
Fig. 5 is the top view of this utility model base.
In figure: 1, upper head plate；2, reference electrode；3, auxiliary electrode；4, sealing ring；5, support；6, infundibulate electrolysis bath；7, fixed supported slab；8, liquid outlet；9, sealing ring；10, sample；11, conductive copper sheet；12, sample bench；13, base；14, leading screw.
Detailed description of the invention
Referring to figs. 1 through shown in Fig. 5, this utility model is for testing the device of sheet metal electrochemical properties, as shown in Figure 1, its structure includes: upper head plate 1, reference electrode 2, auxiliary electrode 3, sealing ring 4, support 5, infundibulate electrolysis bath 6, fixed supported slab 7, liquid mouth 8, sealing ring 9, sample 10, conductive copper sheet 11, sample bench 12, base 13, leading screw 14.Upper head plate 1, fixed supported slab 7, base 13 are made by politef, and length and width is equal.Respectively have the step of an O RunddichtringO 9 in the middle of infundibulate electrolysis bath 6 lower edges, between infundibulate electrolysis bath 6 and upper head plate 1 and sample 10, utilize O RunddichtringO 9 to seal, liquid generation seepage can be prevented.
Fixed supported slab 7 can effective fixed funnel shape electrolysis bath 6, have shoulder hole, the outer dia of upper and lower pore size correspondence electrolysis bath in the middle of fixed supported slab, fixed supported slab position utilizes nut to be fixed, it is ensured that itself and instrument upper part close proximity.
Being in close contact with conductive copper sheet 11 under the effect of leading screw 14 bottom sample 10, conductive copper sheet 11 is fixed on sample bench 12 by two screws, as shown in Figure 2 and Figure 3.The end of leading screw 14 embeds the middle part of sample bench 12, as shown in Figure 4.As it is shown in figure 5, the center thread mill drilling of base 13 is connected with leading screw 14, rotating threaded shaft 14 can realize removing and installing sample 10.
Reference electrode 2 utilizes rubber stopper to be fixed in infundibulate electrolysis bath 6, and electrode is saturated calomel electrode, the accuracy of test data can be effectively ensured with sample 10 infinite approach.
Specific implementation process: with reference to this utility model Fig. 1, infundibulate electrolysis bath 6 is fixed, auxiliary electrode (platinum guaze) is fixed in electrolyzer, sample 10 is placed on sample bench 12 center, screw leading screw 14, make sample 10 be in close contact with infundibulate electrolysis bath 6, after pour solution into；At upper head plate 1, insert the reference electrode 2 with rubber stopper, finally three electrodes are connected with electrochemical workstation, electrochemical test can be carried out；After having tested, release electrolyte by liquid outlet 8, unscrew leading screw 14 and sample is taken out；Only sample 10 need to be placed on sample bench 12 on when testing next time and then screw leading screw 14.
Claims (4)
1. a simple electrochemical testing device, it is characterized in that: include upper head plate, base and sample bench, upper head plate is fixed together with base by support, infundibulate electrolysis bath it is provided with between sample bench and upper head plate, respectively having the step of an O RunddichtringO in the middle of the lower edges of infundibulate electrolysis bath, step is cased with O RunddichtringO, sample bench upper surface is provided with conductive copper sheet.
2. according to the simple electrochemical testing device described in claim 1, it is characterised in that: the inclined medium position of upper head plate has a stairstepping vestibule, and stepped bore intracavity is provided with medium solution entrance and reference electrode fixing hole, and side has auxiliary electrode installing hole.
3. according to the simple electrochemical testing device described in claim 1 or 2, it is characterised in that: base center has screwed hole, and described screwed hole is connected with leading screw by screw thread.
4. according to the simple electrochemical testing device described in claim 3, it is characterised in that: upper head plate is provided with reference electrode and auxiliary electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322632.4U CN205562458U (en) | 2016-04-18 | 2016-04-18 | Simple and easy electrochemistry testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322632.4U CN205562458U (en) | 2016-04-18 | 2016-04-18 | Simple and easy electrochemistry testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562458U true CN205562458U (en) | 2016-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620322632.4U Expired - Fee Related CN205562458U (en) | 2016-04-18 | 2016-04-18 | Simple and easy electrochemistry testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562458U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758906A (en) * | 2016-04-18 | 2016-07-13 | 青岛科技大学 | Electrochemical testing device |
| CN109825850A (en) * | 2019-03-22 | 2019-05-31 | 佛山科学技术学院 | A kind of electrolytic cell of changeable working electrode area |
| CN111781256A (en) * | 2020-07-20 | 2020-10-16 | 中国人民解放军陆军装甲兵学院 | Universal electrolytic cell for electrochemical test |
-
2016
- 2016-04-18 CN CN201620322632.4U patent/CN205562458U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758906A (en) * | 2016-04-18 | 2016-07-13 | 青岛科技大学 | Electrochemical testing device |
| CN109825850A (en) * | 2019-03-22 | 2019-05-31 | 佛山科学技术学院 | A kind of electrolytic cell of changeable working electrode area |
| CN109825850B (en) * | 2019-03-22 | 2023-10-31 | 佛山科学技术学院 | Electrolytic cell capable of changing area of working electrode |
| CN111781256A (en) * | 2020-07-20 | 2020-10-16 | 中国人民解放军陆军装甲兵学院 | Universal electrolytic cell for electrochemical test |
| CN111781256B (en) * | 2020-07-20 | 2022-11-29 | 中国人民解放军陆军装甲兵学院 | Universal electrolytic cell for electrochemical test |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170418 |