CN2670942Y - Electrochemical electrolytic cell of multi-electrode system - Google Patents
Electrochemical electrolytic cell of multi-electrode system Download PDFInfo
- Publication number
- CN2670942Y CN2670942Y CN 200320118852 CN200320118852U CN2670942Y CN 2670942 Y CN2670942 Y CN 2670942Y CN 200320118852 CN200320118852 CN 200320118852 CN 200320118852 U CN200320118852 U CN 200320118852U CN 2670942 Y CN2670942 Y CN 2670942Y
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- electrode
- locating rack
- clamping rod
- ring seal
- tapping container
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Abstract
The utility model aims to provide a structure that the working electrode and the auxiliary electrode of an electrolytic cell can be quickly replaced without being led out by a conducting wire and are coated by electric insulators. The utility model comprises a positioning frame. The top of a liquid drainage container is provided with a first electrode jack which is communicated with the inner space of the liquid drainage container. The side of the liquid drainage container is provided with a first sealing ring which is connected with the inner space of the liquid drainage container. The edge of the liquid drainage container which is adjacent to the positioning frame is provided with a first electrode slot. The positioning frame is provided with a first clamping rod which passes through the positioning frame and can be propelled to contact the first sealing ring. The electrolytic cell of the utility model can be used for surveying the electrochemistry and the photoelectrochemistry of a flat electrode, and has a good versatility.
Description
Technical field
The utility model relates to a kind of electrochemical cell, particularly relates to a kind of multi-electrode electrolytic cell that can change electrode fast.
Background technology
The design of electrolytic cell device is the problem that at first will consider in the electrochemical measurement experiment.Traditional electrolytic cell has following essential part and forms: research electrode, electrolyte solution, the auxiliary electrode (to electrode) that the polarization current loop is provided, the contrast electrode of potential electrode current potential.Under lab, the most frequently used working electrode is a plate electrode in the experiment that electrochemical properties, the galvanochemistry of the both positive and negative polarity of research corrosion of metal, various batteries, electrolytic solution etc. is synthetic, the Optical Electro-Chemistry character of electro-deposition and semi-conducting electrode is measured, kind electrode is drawn with lead usually, non-measure portion applies and sealing with electrical insulator material, this method complexity, the efficient for preparing electrode is low, poor reproducibility etc., introduce unnecessary influence factor artificially, cause wrong measurement result.For example: (A) open circuit or rosin joint take place easily between lead and electrode; (B) electrolytic solution enters between electrode and cladding and causes measuring error; (C) electrical insulator material cladding slightly soluble is gone into electrolytic solution; (D) the potential electrode area is had any problem etc.
Summary of the invention
The utility model purpose is to provide a kind of electrolytic cell, and the working electrode of this electrolytic cell, auxiliary electrode can be changed fast, need not lead and draws the structure that coats with electrical insulator.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
Plant the electrochemical cell of changing the multi-electrode system of electrode fast, include locating rack, tapping container, the tapping container top is provided with first electrode jack that communicates with space in it, the tapping container side is provided with first O-ring seal that communicates with space in it, the tapping container offers the first electrode slot by the locating rack limit, locating rack is provided with first clamping rod, and first clamping rod passes locating rack and can advance to touch with first O-ring seal and close.
Compared with prior art, the working electrode of the electrolytic cell that the utility model provides, auxiliary electrode can be changed fast, locating rack, tapping container link together with fixed bar, and form two electrode slots that insert electrodes, O-ring seal is loaded on two mouths of tapping container, thin electrode is put into the electrode slot and is fixed on the O-ring seal with clamping rod, and formation need not lead and draws the structure that coats with electrical insulator.Inject and measure electrolytic solution, insert contrast electrode, feed blanket gas or reacting gas from air hole and venthole from electrode jack.Electrolytic cell of the present utility model can be used for the measurement of the galvanochemistry and the Optical Electro-Chemistry of plate electrode, and good versatility is arranged.Working electrode can use the plate electrode of different materials as working electrode, (glass carbon, platinum, silver and gold etc.).Contrast electrode can be used two salt bridge Ag/AgCl contrast electrodes, ceramic diaphragm Ag/AgCl contrast electrode, the Ag/AgCl contrast electrode of being with additional liquid, calomel reference electrode etc.; The general plate electrode that has than bigger serface that adopts of auxiliary electrode (to electrode) can be used platinum, gold, silver, glass material with carbon element etc.Locating rack of the present utility model, tapping container be with poly-tetrem alkene processing and manufacturing, and clamping rod is with stainless steel or teflon manufacturing.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the vertical view of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
A kind of electrochemical cell of multi-electrode system of quick replacing electrode is provided with first clamping rod 1, locating rack 2, the first electrode slot 3, tapping container 4, first electrode jack 5, second electrode jack 6, the second electrode slot 7, second clamping rod 8, first O-ring seal 9, second O-ring seal 10, fixed bar 11, air hole 12, venthole 13.
Tapping container 4 tops are provided with first electrode jack 5, second electrode jack 6 that communicates with space in it, tapping container 4 sides are provided with first O-ring seal 9, second O-ring seal 10 that communicates with space in it, tapping container 4 offers the first electrode slot 3, the second electrode slot 7 by locating rack 2 limits, locating rack 2 is provided with first clamping rod 1, second clamping rod 8, first clamping rod 1 passes locating rack 2 and can advance to touch with first O-ring seal 9 and close, and second clamping rod 8 passes locating rack 2 and can advance to touch with second O-ring seal 10 and close.
Locating rack 2 is provided with to be used to wear and the fixed bar 11 of stationary positioned frame 2 and tapping container 4; locating rack 2; tapping container 4 usefulness fixed bars 11 link together; and form first electrical slot 3; the second electrode slot 7; first O-ring seal 9; second O-ring seal 10 is loaded on two mouths of tapping container 4; thin electrode inserts first electrical slot 3; the second electrode slot 7; with first clamping rod 1; second clamping rod 8 is individually fixed in first O-ring seal 9; on second O-ring seal 10; inject electrolytic solution to tapping container 4; insert contrast electrode in first electrode jack 5; in second electrode jack 6, feed blanket gas from air hole 12 and venthole 13.A plurality of jacks are arranged on the tapping container 4, be used for various electrodes and insert blanket gas or gaseous sample, the sampling of fluid sample.Tapping container 4 tops are provided with the air hole 12 and venthole 13 that communicates with space in it.Locating rack 3, tapping are held body 4 by the teflon manufacturing.First clamping rod 1, second clamping rod 8 are clamp screw rod or clamping spring bar, with stainless steel or teflon manufacturing, are provided with perforate in the middle of it.
Specifically use, implement as follows:
Example one, the application on the lithium battery.
The negative or positive electrode of lithium ion battery is inserted first electrical slot 3 as working electrode, the thin slice lithium electrode inserts the second electrode slot 7 as auxiliary electrode, be fixed on first O-ring seal 9, second O-ring seal 10 on the O-ring seal with first clamping rod 1, second clamping rod 8, inject electrolytic solution to tapping container 4, insert the lithium metal from first electrode jack 5 and carry out encapsulation process, carry out the measurement of electrochemical properties then as contrast electrode, remaining hole.
This routine battery assembling and measurement are carried out in vacuum glove box.
Example two, stainless corrosion research.
Stainless steel is inserted first electrical slot 3 insert the second electrode slot 7 as auxiliary electrode, be fixed on first O-ring seal 9, second O-ring seal 10 with first clamping rod 1, second clamping rod 8 as working electrode, thin slice platinum electrode.Inject electrolytic solution to tapping container 4, insert standard calomel electrode as contrast electrode from first electrode jack 5.
Seal second electrode jack 6, feed ammonia from air hole 12, venthole 13 is drawn gas, carries out electrochemical measurement then.
Example three, Optical Electro-Chemistry is measured.
Optoelectronic pole is by the TiO of dye sensitization
2Film is deposited on the electro-conductive glass to be formed, be inserted in first electrical slot 3 as working electrode, the platinum thin electrode inserts the second electrode slot 7 as auxiliary electrode, is separately fixed on first O-ring seal 9, second O-ring seal 10 with first clamping rod 1, second clamping rod 8.Contain to 4 injections of tapping container.I
-/ I
3 -Electrolytic solution, insert Ag/AgClO from first electrode jack 5
4Electrode seals second electrode jack 6 as contrast electrode, feeds ammonia from air hole 12, derives gas from venthole 13. and then,,, carry out Optical Electro-Chemistry and measure by the hole illumination electrode of first clamping rod 1 from the working electrode face.
Example four, photocatalysis are measured.
Photochemical catalyst electrode is by TiO
2Film is deposited on the electro-conductive glass to be formed, be inserted in first electrical slot 3 as working electrode, one quartz glass plate inserts the second electrode slot 7, be fixed on first O-ring seal 9, second O-ring seal 10 with first clamping rod 1, second clamping rod 8, inject water white electrolytic solution to tapping container 4, insert platinum electrode as auxiliary electrode from air hole 12, insert contrast electrode, draw the gas phase sample and analyze from first electrode jack 5, second electrode jack 6 from air admission hole 13.Both can carry out photocatalysis research from the illumination of working electrode face again from the illumination of quartz glass face.
Above illustrated embodiment is only with for conveniently illustrating the utility model, and at technical scheme category described in the utility model, the person of ordinary skill in the field does various simple deformation and modification, all must be included in the above claim.
Claims (6)
1, a kind of electrochemical cell of multi-electrode system, include locating rack (2), it is characterized in that: tapping container (4) top is provided with first electrode jack (5) that communicates with space in it, described tapping container (4) side is provided with first O-ring seal (9) that communicates with space in it, described tapping container (4) offers the first electrode slot (3) by locating rack (2) limit, locating rack (2) is provided with first clamping rod (1), and described first clamping rod (1) passes locating rack (2) and can advance to touch with described first O-ring seal (9) and close.
2, the electrochemical cell of multi-electrode system according to claim 1, it is characterized in that: described tapping container (4) top is provided with second electrode jack (6) that communicates with space in it, described tapping container (4) side is provided with second O-ring seal (10) that communicates with space in it, described tapping container (4) offers the second electrode slot (7) by locating rack (2) side, locating rack (2) is provided with second clamping rod (8), and described second clamping rod (8) passes locating rack (2) and can advance to touch with described second O-ring seal (10) and close.
3, the electrochemical cell of multi-electrode system according to claim 1 is characterized in that: tapping container (4) top is provided with air hole (12), the venthole (13) that communicates with space in it.
4, the electrochemical cell of multi-electrode system according to claim 1 is characterized in that: described locating rack (3), tapping are held body (4) by the teflon manufacturing.
5, the electrochemical cell of multi-electrode system according to claim 1 and 2, it is characterized in that: described first clamping rod (1), second clamping rod (8) are clamp screw rod or clamping spring bar, with stainless steel or teflon manufacturing, be provided with perforate in the middle of it.
6, the electrochemical cell of multi-electrode system according to claim 1 is characterized in that: described locating rack (2) is provided with to be used to wear and the fixed bar (11) of stationary positioned frame (2) and tapping container (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118852 CN2670942Y (en) | 2003-12-04 | 2003-12-04 | Electrochemical electrolytic cell of multi-electrode system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118852 CN2670942Y (en) | 2003-12-04 | 2003-12-04 | Electrochemical electrolytic cell of multi-electrode system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2670942Y true CN2670942Y (en) | 2005-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320118852 Expired - Fee Related CN2670942Y (en) | 2003-12-04 | 2003-12-04 | Electrochemical electrolytic cell of multi-electrode system |
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|---|---|
| CN (1) | CN2670942Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100454016C (en) * | 2007-01-05 | 2009-01-21 | 福州大学 | Thin-layer spectral electrochemical investigating pond |
| CN103852501A (en) * | 2014-03-21 | 2014-06-11 | 华中科技大学 | Multifunctional photoelectrochemical testing device |
| CN103995032A (en) * | 2014-04-21 | 2014-08-20 | 南通大学 | Photoelectrochemical electrolytic cell structure using leaf spring as lead wire |
| CN105116040A (en) * | 2015-08-25 | 2015-12-02 | 广西壮族自治区农业科学院农产品质量安全与检测技术研究所 | Photoelectrochemical reaction tank |
| CN105675680A (en) * | 2014-04-21 | 2016-06-15 | 南通大学 | Double-chamber photoelectrochemistry electrolytic tank |
| CN107121479A (en) * | 2017-05-17 | 2017-09-01 | 中国科学院长春应用化学研究所 | A kind of electro-chemical systems |
| CN107677713A (en) * | 2017-11-06 | 2018-02-09 | 山东大学 | A kind of electrolytic cell and its application for Local electrochemical research |
| CN112824887A (en) * | 2019-11-21 | 2021-05-21 | 中国科学院大连化学物理研究所 | Three-electrode electrochemical testing device |
-
2003
- 2003-12-04 CN CN 200320118852 patent/CN2670942Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100454016C (en) * | 2007-01-05 | 2009-01-21 | 福州大学 | Thin-layer spectral electrochemical investigating pond |
| CN103852501A (en) * | 2014-03-21 | 2014-06-11 | 华中科技大学 | Multifunctional photoelectrochemical testing device |
| CN103852501B (en) * | 2014-03-21 | 2016-07-27 | 华中科技大学 | A kind of multifunctional light electro-chemical test device |
| CN103995032A (en) * | 2014-04-21 | 2014-08-20 | 南通大学 | Photoelectrochemical electrolytic cell structure using leaf spring as lead wire |
| CN103995032B (en) * | 2014-04-21 | 2016-05-04 | 南通大学 | A kind of with spring leaf work lead-in wire Optical Electro-Chemistry electrolyser construction |
| CN105675680A (en) * | 2014-04-21 | 2016-06-15 | 南通大学 | Double-chamber photoelectrochemistry electrolytic tank |
| CN105675680B (en) * | 2014-04-21 | 2019-07-19 | 南通大学 | A kind of dual chamber optical electro-chemistry electrolytic cell |
| CN105116040A (en) * | 2015-08-25 | 2015-12-02 | 广西壮族自治区农业科学院农产品质量安全与检测技术研究所 | Photoelectrochemical reaction tank |
| CN105116040B (en) * | 2015-08-25 | 2018-05-08 | 广西壮族自治区农业科学院农产品质量安全与检测技术研究所 | Optical electro-chemistry reaction tank |
| CN107121479A (en) * | 2017-05-17 | 2017-09-01 | 中国科学院长春应用化学研究所 | A kind of electro-chemical systems |
| CN107677713A (en) * | 2017-11-06 | 2018-02-09 | 山东大学 | A kind of electrolytic cell and its application for Local electrochemical research |
| CN112824887A (en) * | 2019-11-21 | 2021-05-21 | 中国科学院大连化学物理研究所 | Three-electrode electrochemical testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TCL CORPORATION Free format text: FORMER OWNER: HUIZHOU TCL HYPERPOWER BATTERIES INC. Effective date: 20080912 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080912 Address after: Technical center, 8 floor, TCL Arts crafts emporium, No. 6 Goose Road South, Guangdong, Huizhou, China: 516001 Patentee after: TCL Group Co., Ltd. Address before: Building 9, TCL Yunshan Industrial Zone, Jiangbei, Guangdong, Huizhou Province, China: 516003 Patentee before: Huizhou TCL Jinneng Battery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050112 Termination date: 20121204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |