CN201145683Y - Ultraviolet visible shallow layer optical spectrum electrochemical detecting pool - Google Patents
Ultraviolet visible shallow layer optical spectrum electrochemical detecting pool Download PDFInfo
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- CN201145683Y CN201145683Y CNU2007200089326U CN200720008932U CN201145683Y CN 201145683 Y CN201145683 Y CN 201145683Y CN U2007200089326 U CNU2007200089326 U CN U2007200089326U CN 200720008932 U CN200720008932 U CN 200720008932U CN 201145683 Y CN201145683 Y CN 201145683Y
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Abstract
The utility model relates to an ultraviolet visible thin-layer spectrum electrochemical test cell. The utility model comprises a test cell main body consisting of a pair of buckling organic plates and a membrane arranged between the two plates. A liquid storage cell is arranged on the upper part of the main body, a U-shaped opening is arranged on a membrane body of the lower part of the main body to form a flaky test cell communicated with the liquid storage cell, a grate-shaped light transmission electrode is arranged in the test cell, the lead of the grate-shaped light transmission electrode goes upwardly to pass through a sealing plug on the liquid storage cell, and the sealing plug is also provided with an inlet pipe and a gas exhaust pipe for inert gas; the organic plate is provided with a fracture on two side walls of the U-shaped opening, and a silica glass piece is glued with the fracture through glue; a reference electrode and a counter electrode are inserted into two sides of the upper part of the liquid storage cell; a liquid discharging pipe which has a valve and goes downwardly to pass through the test cell body is arranged on the bottom of the test cell. The test cell not only has the obvious advantages of easy alignment of a light path, adjustable thin-layer thickness, good deoxidization effect, etc., but also enlarges the application range of the thin-layer spectrum electrochemical test cell. The test cell can also be applied in an ultraviolet region with easier assembly and disassembly.
Description
Technical field
The utility model relates to electrochemical analysis and light analysis field, relates to a kind of design and making of UV detection cell more specifically.
Background technology
The most crucial problem of spectroelectrochemistry research is spectral electrochemical investigating pond.About design, processing and the installation of spectral electrochemical investigating pond and dismantlement work occupy most times of spectroelectrochemistry experiment, and the quality of spectral electrochemical investigating pond performance is directly connected to spectroelectrochemistry experiment success or failure.Though the report of various spectral electrochemical investigating ponds has been arranged, still there are many difficult points in spectral electrochemical investigating pond at present, has limited the popularization of this important method of spectroelectrochemistry in the electrochemical research field to a great extent.What these difficult points were relatively more outstanding has: from the light path alignment issues of optics aspect; From electrochemical electrolytic efficiency problem; The deoxygenation problem. The dismounting problem.National inventing patent (application number: 200710008411.5, publication number: CN101000323) disclose the manufacture craft of the thin-layer spectral electrochemical investigating pond that is entitled as " a kind of thin-layer spectral electrochemical investigating pond ", the detection cell that this technology is made has light path and aims at easily, the thickness of thin layer scalable, deaerating effect waits tangible advantage well, but also exist weak point, its optical transmission window is a pmma material, ultraviolet region light there is tangible absorption, therefore, its application is limited to the visible region, in addition, its contrast electrode, to electrode and working electrode all is to be fixed on the sealing-plug, and the dismounting of detection cell has also been caused certain difficulty
Summary of the invention
The purpose of this utility model provides a kind of UV detection cell, this detection cell not only has light path and aims at easily, the thickness of thin layer scalable, deaerating effect waits tangible advantage well, and enlarged the range of application of thin-layer spectral electrochemical investigating pond, also can use at ultraviolet region, and dismounting is more convenient.
UV detection cell of the present utility model, comprise by a pair of organic plates that is interlocked and be located in the detection cell main body that the barrier film between two organic plates is formed, described detection cell main body center upper portion offers in order to place the liquid storage tank die cavity of test fluid, offer U-shaped thin layer opening on the diaphragm body of detection cell lower body part, to form the laminar spectral electrochemical investigating pond that is connected with liquid storage tank, be provided with the palisade light air electrode in the described laminar spectral electrochemical investigating pond, its lead-in wire is upward through the sealing-plug of liquid storage tank upper shed, it is characterized in that: also be provided with inert gas inleting pipe and gas outlet on the described sealing-plug, described inert gas inleting pipe stretches into test fluid; The position, two side that described organic plates is positioned at U-shaped thin layer opening part is provided with the mouth that cut-offs that glueds joint quartz glass plate in order to install, and the described incision position of opening glueds joint and quartz glass plate arranged as light inlet window, to allow visible light and ultraviolet light see through detection cell; Both sides, described liquid storage tank top are interspersed with contrast electrode and to electrode, described contrast electrode and electrode stretched into test fluid; Described spectral electrochemical investigating pond bottom is provided with the discharging tube that passes the detection cell main body downwards and have valve.
Described two organic plates are symmetrical with barrier film therebetween; Described two organic plates are through being arranged in fixing linking of clamping screw on the perimembranous.
With the epoxy resin fixing seal, and quartz glass plate surface is equal with the organic plates inner surface between described quartz glass plate and the organic plates; Described organic plates is poly (methyl methacrylate) plate, teflon or plastic plate.
Remarkable advantage of the present utility model is: a pair of organic plates middle part cutter that will be interlocked is worn and is packed with quartz glass plate as optical transmission window in its inboard, the quartz glass plate that is packed with is fixed with epoxy sealing, and guarantee that its surface is equal with the organic plates surface, so just overcome organic glass in the ultraviolet region to the shortcoming of light absorption, enlarged the range of application of thin-layer spectral electrochemical investigating pond.Contrast electrode and electrode inserted detection cell respectively from both sides, the working electrode lead-in wire is inserted through liquid storage tank from the sealing-plug center and contacts with the platinum guaze working electrode at contact opening, and like this, the dismounting of detection cell is more convenient.
Description of drawings
Fig. 1 is the right section synoptic diagram of the utility model detection cell.
Fig. 2 is the sidepiece face synoptic diagram of the utility model detection cell.
Fig. 3 is the stereographic map of the utility model detection cell.
1. organic plates among the figure, 2. film, 3. quartz glass plate, 4. platinum guaze working electrode, 5. valve, 6. discharging tube, 7. screw, 8. thin layer, 9. liquid storage tank, 10. pair electrode import, the 11. pairs of electrodes, 12. inert gas escape pipes, 13. working electrodes lead-in wire, 14. inert gas inleting pipes, 15. sealing-plugs, 16. contrast electrodes, 17. contrast electrode imports, 18. working electrodes lead-in wire and platinum guaze working electrode contact openings.
Embodiment
Elaborate manufacturing process of the present utility model in conjunction with the embodiments:
Embodiment
Respectively dig the groove of a degree of depth and quartz glass plate (3) consistency of thickness respectively at poly (methyl methacrylate) plate (1) middle part of a pair of thick about 1cm, and the middle part of groove cutter worn, with in the quartz glass plate embedded groove and guarantee that quartz glass plate is equal with the poly (methyl methacrylate) plate surface, be fixed and its slit is filled and led up with epoxy resin.Get the suitable PVC film (2) of thick about 0.2mm of size, it is located in this between the poly (methyl methacrylate) plate, get six pieces of screws (7) and evenly be interspersed in organic glass on every side with the main body of its pinched composition detection cell.Bore a diameter in the main body upper end and be about 1.5cm, the liquid storage tank (9) of dark about 2.0cm, Chi Kou establishes a sealing-plug (15), and all be fixed in working electrode lead-in wire (13) and inert gas inleting pipe (14) and escape pipe (12) on the sealing-plug, the aperture of centre drill one dark about 2mm is as the contact opening (18) of platinum guaze working electrode (4) with working electrode lead-in wire (13) at the bottom of the pond, the rectangular channel that cuts a suitable size in the PVC barrier film of liquid storage tank below communicates as thin layer (8) it with liquid storage tank, and the platinum guaze working electrode is placed in it.The aperture that is about 3mm in centre drill one aperture, main body lower end communicates with thin layer, and buries the discharging tube (6) that an external diameter is about 3mm underground, and a valve (5) is set on discharging tube.On the liquid storage tank height of the both sides of main body, be drilled with contrast electrode import (17) respectively and to electrode import (10), be respectively applied for and lay contrast electrode (16) and electrode (11).
Claims (5)
1. UV detection cell, comprise by a pair of organic plates that is interlocked and be located in the detection cell main body that the barrier film between two organic plates is formed, described detection cell main body center upper portion offers in order to place the liquid storage tank die cavity of test fluid, offer U-shaped thin layer opening on the diaphragm body of detection cell lower body part, to form the laminar spectral electrochemical investigating pond that is connected with liquid storage tank, be provided with the palisade light air electrode in the described laminar spectral electrochemical investigating pond, its lead-in wire is upward through the sealing-plug of liquid storage tank upper shed, it is characterized in that: also be provided with inert gas inleting pipe and gas outlet on the described sealing-plug, described inert gas inleting pipe stretches into test fluid; The position, two side that described organic plates is positioned at U-shaped thin layer opening part is provided with the mouth that cut-offs that glueds joint quartz glass plate in order to install, and the described incision position of opening glueds joint and quartz glass plate arranged as light inlet window, allows visible light and ultraviolet light see through detection cell; Both sides, described liquid storage tank top are interspersed with contrast electrode and to electrode, described contrast electrode and electrode stretched into test fluid; Described spectral electrochemical investigating pond bottom is provided with the discharging tube that passes the detection cell main body downwards and have valve.
2. UV detection cell according to claim 1 is characterized in that: described two organic plates are symmetrical with barrier film therebetween.
3. UV detection cell according to claim 1 and 2 is characterized in that: described two organic plates are through being arranged in fixing linking of clamping screw on the perimembranous.
4. UV detection cell according to claim 1 is characterized in that: with the epoxy resin fixing seal, and quartz glass plate surface is equal with the organic plates inner surface between described quartz glass plate and the organic plates.
5. UV detection cell according to claim 1 is characterized in that: described organic plates is poly (methyl methacrylate) plate, teflon or plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200089326U CN201145683Y (en) | 2007-12-04 | 2007-12-04 | Ultraviolet visible shallow layer optical spectrum electrochemical detecting pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200089326U CN201145683Y (en) | 2007-12-04 | 2007-12-04 | Ultraviolet visible shallow layer optical spectrum electrochemical detecting pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201145683Y true CN201145683Y (en) | 2008-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200089326U Expired - Fee Related CN201145683Y (en) | 2007-12-04 | 2007-12-04 | Ultraviolet visible shallow layer optical spectrum electrochemical detecting pool |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957338A (en) * | 2010-04-16 | 2011-01-26 | 许建民 | General electrochemical flow cell device |
| CN102183678A (en) * | 2010-12-13 | 2011-09-14 | 西北师范大学 | Multifunctional electrolytic tank for scanning electrochemical microscope |
| CN102980921A (en) * | 2012-11-20 | 2013-03-20 | 广东电网公司电力科学研究院 | Detection tank system for interface electrochemical reaction |
| CN103149192A (en) * | 2013-02-22 | 2013-06-12 | 厦门大学 | In-situ electrochemical-Raman combined testing device for non-aqueous system |
| CN104330153A (en) * | 2014-10-11 | 2015-02-04 | 深圳市开天源自动化工程有限公司 | Method for measuring intensity of ultraviolet light |
| CN104819936A (en) * | 2015-04-23 | 2015-08-05 | 合肥工业大学 | Spectroelectro-chemistry sensing composite probe for measuring colloidal quantum dot thin film |
| CN106501334A (en) * | 2016-12-08 | 2017-03-15 | 中国科学技术大学 | For Ultraviolet visible spectroelectrochemistry and fluorescence spectrum electrochemical investigating pond |
| CN107541727A (en) * | 2016-06-28 | 2018-01-05 | 深圳市水务科技有限公司 | Utilize the ultraviolet method that elemental metals surface forms electrical potential difference in the solution |
| CN107677657A (en) * | 2017-09-29 | 2018-02-09 | 福州大学 | A kind of fluorescence detection cell and its manufacture method for dissolved oxygen concentration detection |
-
2007
- 2007-12-04 CN CNU2007200089326U patent/CN201145683Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957338A (en) * | 2010-04-16 | 2011-01-26 | 许建民 | General electrochemical flow cell device |
| CN102183678A (en) * | 2010-12-13 | 2011-09-14 | 西北师范大学 | Multifunctional electrolytic tank for scanning electrochemical microscope |
| CN102183678B (en) * | 2010-12-13 | 2012-10-17 | 西北师范大学 | Multifunctional electrolytic tank for scanning electrochemical microscope |
| CN102980921A (en) * | 2012-11-20 | 2013-03-20 | 广东电网公司电力科学研究院 | Detection tank system for interface electrochemical reaction |
| CN102980921B (en) * | 2012-11-20 | 2014-10-15 | 广东电网公司电力科学研究院 | Detection tank system for interface electrochemical reaction |
| CN103149192A (en) * | 2013-02-22 | 2013-06-12 | 厦门大学 | In-situ electrochemical-Raman combined testing device for non-aqueous system |
| CN103149192B (en) * | 2013-02-22 | 2015-05-13 | 厦门大学 | In-situ electrochemical-Raman combined testing device for non-aqueous system |
| CN104330153A (en) * | 2014-10-11 | 2015-02-04 | 深圳市开天源自动化工程有限公司 | Method for measuring intensity of ultraviolet light |
| CN104819936A (en) * | 2015-04-23 | 2015-08-05 | 合肥工业大学 | Spectroelectro-chemistry sensing composite probe for measuring colloidal quantum dot thin film |
| CN107541727A (en) * | 2016-06-28 | 2018-01-05 | 深圳市水务科技有限公司 | Utilize the ultraviolet method that elemental metals surface forms electrical potential difference in the solution |
| CN106501334A (en) * | 2016-12-08 | 2017-03-15 | 中国科学技术大学 | For Ultraviolet visible spectroelectrochemistry and fluorescence spectrum electrochemical investigating pond |
| CN107677657A (en) * | 2017-09-29 | 2018-02-09 | 福州大学 | A kind of fluorescence detection cell and its manufacture method for dissolved oxygen concentration detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20131204 |