CN204536262U - A kind of electrolytic cell three-electrode system position adjustable spiral clamp device - Google Patents
A kind of electrolytic cell three-electrode system position adjustable spiral clamp device Download PDFInfo
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- CN204536262U CN204536262U CN201520131183.0U CN201520131183U CN204536262U CN 204536262 U CN204536262 U CN 204536262U CN 201520131183 U CN201520131183 U CN 201520131183U CN 204536262 U CN204536262 U CN 204536262U
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- head groove
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- clamp device
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Abstract
A kind of electrolytic cell three-electrode system position adjustable spiral clamp device, belong to electrochemical measuring equipment technical field, the cup head groove that three run through mounting disc is offered around the core of three electrode mounting discs, installation liner has all been swathed at the outside surface of contrast electrode, working electrode and auxiliary electrode, erection bolt is arranged with at the outside surface installing liner, the lower end of erection bolt is placed in cup head groove, the upper end of erection bolt screws with grip nut and is connected, and grip nut is tightened in the top of described cup head groove.The utility model utilizes the interaction of liner, erection bolt and grip nut to carry out holding electrode, utilize the distance between cup head groove semicircle center to mounting disc core to regulate the relative position between electrode and electrode, structure is simple, clear principle, be convenient to realize, improve precision and the speed of three-electrode system measurement, promote the development of electrochemical measuring technology.
Description
Technical field
The utility model belongs to electrochemical measuring equipment technical field, relates to a kind of electrode regulating clamp device, specifically relates to a kind of electrolytic cell three-electrode system position adjustable spiral clamp device.
Background technology
In electrochemical measurement, normal employing three-electrode system is measured and is accurately controlled operating potential, and normally used three-electrode cell kind has hermetic electrolyte pond, common three-electrode cell and super seal electrolytic cell; Its common feature is: (1) adopts teflon (tygon, organic glass) etc. to make cell body, uses teflon lid or serum cap; (2) cover the mounting hole arranging and install contrast electrode, working electrode and auxiliary electrode at teflon, and this installation aperture is the not malleable relative to specific electrode design; (3) mutual alignment of working electrode and auxiliary electrode can not adjust.
In experimentation, owing to picking and placeing electrode all by the distance between change three electrodes or relative position at every turn, add the step of repetition, have impact on the accuracy of experiment; In addition, the type of electrodes adopted once experiment needs to change or need to make contrast electrode as far as possible near working electrode surface, existing three-electrode cell just can not meet new experimental program requirement, now, just need to buy separately teflon lid or serum cap that variety classes electrode can be installed, to adapt to the requirement of new experimental program to " measure and will ensure enough precision and enough fast measuring speed ".The device that therefore need badly and design a kind of structure simply, easy to operate electrode position is adjustable, can clamp, is of great significance the development tool promoting electrochemical measurement.
Utility model content
The purpose of this utility model is that in measuring for three-electrode system, electrode position is unadjustable, increase the operation steps repeated in experimentation, measuring accuracy and measuring speed can not be met, hinder the problem of the development of electrochemical measuring technology, propose a kind of electrolytic cell three-electrode system position adjustable spiral clamp device.
The technical solution of the utility model is: a kind of electrolytic cell three-electrode system position adjustable spiral clamp device, comprise contrast electrode, working electrode, auxiliary electrode and three electrode mounting discs, it is characterized in that: described three electrode mounting discs are the circular mounting dishes with certain taper, the cup head groove that three run through mounting disc is offered around the core of described three electrode mounting discs, at described contrast electrode, the outside surface of working electrode and auxiliary electrode has all swathed installation liner, erection bolt is arranged with at the outside surface of described installation liner, the lower end of described erection bolt is placed in described cup head groove, the upper end of described erection bolt screws with grip nut and is connected, described grip nut is tightened in the top of described cup head groove.
Described three electrode mounting discs make by engineering plastics the circular mounting dish that tapering is 1:10, and three electrode mounting disc upper surface diameters are greater than its lower surface diameter.
Described three cup head groove dimensions are identical, and groove and groove are mutually 120 ° of angles.
Described installation liner is the open type axle sleeve structure be made up of tygon material.
Described erection bolt is the axle sleeve structure of bottom with flange, and the upper end of erection bolt is provided with external thread.
The diameter of described flange is greater than the groove width of cup head groove.
The external dimensions of described grip nut is greater than the groove width of cup head groove.
The semicircle center of circle of described cup head groove is greater than the semicircle radius of cup head groove to the distance of three electrode mounting disc cores.
The beneficial effects of the utility model are: a kind of electrolytic cell three-electrode system position adjustable spiral clamp device that the utility model provides, the interaction of liner, erection bolt and grip nut is utilized to carry out holding electrode, utilize the distance between cup head groove semicircle center to mounting disc core to regulate the relative position between electrode and electrode, structure is simple, clear principle, be convenient to realize, decrease in experimentation because picking and placeing the repetitive operation that electrode brings, improve precision and the speed of three-electrode system measurement, promote the development of electrochemical measuring technology.
Accompanying drawing explanation
Fig. 1 is structural representation vertical view of the present utility model.
Fig. 2 is structural representation cut-open view of the present utility model.
Fig. 3 is the structural representation of circular mounting dish in the utility model.
In figure: contrast electrode 1, working electrode 2, grip nut 3, three electrode mounting disc 4, erection bolt 5, installation liner 6, auxiliary electrode 7, cup head groove 8.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-3, a kind of electrolytic cell three-electrode system position adjustable spiral clamp device, comprise contrast electrode 1, working electrode 2, auxiliary electrode 7 and three electrode mounting discs 4, three electrode mounting discs 4 are the circular mounting dishes with certain taper, the cup head groove 8 that three run through mounting disc is offered around the core of three electrode mounting discs 4, at contrast electrode 1, the outside surface of working electrode 2 and auxiliary electrode 7 has all swathed installs liner 6, erection bolt 5 is arranged with at the outside surface installing liner 6, the lower end of erection bolt 5 is placed in cup head groove 8, the upper end of erection bolt 5 screws with grip nut 3 and is connected, grip nut 3 is tightened in the top of cup head groove 8.
As Figure 1-3, a kind of electrolytic cell three-electrode system position adjustable spiral clamp device, the circular mounting dish of three electrode mounting discs 4 to be the taperings be made up of engineering plastics be 1:10, the upper surface diameter of three electrode mounting discs 4 is greater than its lower surface diameter, three electrode mounting discs 4 are offered the cup head groove 8 that three run through mounting disc, article three, the dimensions of cup head groove 8 is all identical and be mutually 120 ° of angles, utilize the distance between cup head groove semicircle center to mounting disc core to regulate the relative position between electrode and electrode, to make contrast electrode 1 as far as possible near the surface of working electrode 2, installing liner 6 is the open type axle sleeve structures be made up of tygon material or rubber, and installation liner 6 swathes the outside surface at contrast electrode 1, working electrode 2 and auxiliary electrode 7, erection bolt 5 is nested with at the outside surface installing liner 6, the upper end of erection bolt 5 is with external thread, lower end is optical axis cylindrical, bottom is the axle sleeve structure with flange, the diameter of flange is greater than the groove width of cup head groove 8, erection bolt 5 cylindrical lower end optical axis portion is placed in cup head groove 8, and erection bolt 5 cylindrical upper external screw thread part screws with grip nut 3 and is connected, grip nut 3 is placed in above cup head groove 8, and the external dimensions of grip nut 3 need be greater than the groove width of cup head groove, the relative position of electrode in moving clip jack panel 3 i.e. adjustable cup head groove 8.
As shown in Figure 1, the method of operating of a kind of electrolytic cell three-electrode system position adjustable spiral clamp device is as follows: swathed by installation liner 6 at contrast electrode 1, the outside surface of working electrode 2 and auxiliary electrode 7, respectively erection bolt 5 is penetrated in the cup head groove 8 of circular mounting dish 4 from bottom to up, the electrode swathed is inserted the inside of erection bolt 5, by grip nut 3 empty set at contrast electrode 1, on working electrode 2 and auxiliary electrode 7, grip nut 3 is connected with the external thread of erection bolt upper end, adjustment contrast electrode 1, mutual alignment between working electrode 2 and auxiliary electrode 7, it is minimum for making it relative impedances value between three electrodes, now, due to the position-limiting action of erection bolt 5 base flange, screw down clips jack panel 3, erection bolt 5 is fastened in cup head groove 8 desired position.
Claims (8)
1. an electrolytic cell three-electrode system position adjustable spiral clamp device, comprise contrast electrode (1), working electrode (2), auxiliary electrode (7) and three electrode mounting discs (4), it is characterized in that: described three electrode mounting discs (4) are the circular mounting dishes with constant slope, the cup head groove (8) that three run through mounting disc is offered around the core of described three electrode mounting discs (4), in described contrast electrode (1), the outside surface of working electrode (2) and auxiliary electrode (7) has all swathed installation liner (6), erection bolt (5) is had in the appearance surface cover of described installation liner (6), the lower end of described erection bolt (5) is placed in described cup head groove (8), the upper end of described erection bolt (5) screws with grip nut (3) and is connected, described grip nut (3) is tightened in the top of described cup head groove (8).
2. a kind of electrolytic cell three-electrode system position according to claim 1 adjustable spiral clamp device, it is characterized in that: described three electrode mounting discs (4) make by engineering plastics the circular mounting dish that tapering is 1:10, and the upper surface diameter of three electrode mounting discs (4) is greater than its lower surface diameter.
3. a kind of electrolytic cell three-electrode system position according to claim 1 adjustable spiral clamp device, is characterized in that: described three cup head groove (8) dimensions are identical, and groove and groove are mutually 120 ° of angles.
4. a kind of electrolytic cell three-electrode system position according to claim 1 adjustable spiral clamp device, is characterized in that: described installation liner (6) is the open type axle sleeve structure be made up of tygon material or rubber.
5. a kind of electrolytic cell three-electrode system position according to claim 1 adjustable spiral clamp device, it is characterized in that: described erection bolt (5), for bottom is with the axle sleeve structure of flange, is provided with external thread in the upper end of erection bolt (5).
6. a kind of electrolytic cell three-electrode system position according to claim 5 adjustable spiral clamp device, is characterized in that: the diameter of described flange is greater than the groove width of cup head groove (8).
7. a kind of electrolytic cell three-electrode system position according to claim 1 adjustable spiral clamp device, is characterized in that: the external dimensions of described grip nut (3) is greater than the groove width of cup head groove (8).
8. a kind of electrolytic cell three-electrode system position according to claim 1 adjustable spiral clamp device, is characterized in that: the semicircle center of circle of described cup head groove (8) is greater than the semicircle radius of cup head groove (8) to the distance of three electrode mounting disc (4) cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131183.0U CN204536262U (en) | 2015-03-09 | 2015-03-09 | A kind of electrolytic cell three-electrode system position adjustable spiral clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131183.0U CN204536262U (en) | 2015-03-09 | 2015-03-09 | A kind of electrolytic cell three-electrode system position adjustable spiral clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536262U true CN204536262U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520131183.0U Expired - Fee Related CN204536262U (en) | 2015-03-09 | 2015-03-09 | A kind of electrolytic cell three-electrode system position adjustable spiral clamp device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204536262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519324A (en) * | 2016-05-16 | 2018-09-11 | 天津大学 | three-electrode system and application thereof |
-
2015
- 2015-03-09 CN CN201520131183.0U patent/CN204536262U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519324A (en) * | 2016-05-16 | 2018-09-11 | 天津大学 | three-electrode system and application thereof |
| CN108680491A (en) * | 2016-05-16 | 2018-10-19 | 天津大学 | Method for testing using dynamic electrochemical device |
| CN108680491B (en) * | 2016-05-16 | 2020-05-08 | 天津大学 | Method for testing using dynamic electrochemical device |
| CN108519324B (en) * | 2016-05-16 | 2020-05-08 | 天津大学 | Three-electrode system and application thereof |
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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: 20150805 Termination date: 20180309 |