CN206671248U - A kind of electrochemical testing device - Google Patents

A kind of electrochemical testing device Download PDF

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Publication number
CN206671248U
CN206671248U CN201720377975.5U CN201720377975U CN206671248U CN 206671248 U CN206671248 U CN 206671248U CN 201720377975 U CN201720377975 U CN 201720377975U CN 206671248 U CN206671248 U CN 206671248U
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CN
China
Prior art keywords
plate
sample holder
test pond
test
pond
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
Application number
CN201720377975.5U
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Chinese (zh)
Inventor
杨梅
刘宜树
吴菊
程超
李孟培
刘加丽
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West Anhui University
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West Anhui University
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Filing date
Publication date
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Priority to CN201720377975.5U priority Critical patent/CN206671248U/en
Application granted granted Critical
Publication of CN206671248U publication Critical patent/CN206671248U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of electrochemical testing device, including support, base, test pond, top plate and sample holder, the test pond is fixed on base by support, the top plate seal is arranged on the top of test pond, the top plate is provided with auxiliary electrode and reference electrode, the side of the test pond is provided with opening, the sample holder is arranged on inside test pond and flexible insulation set is provided between the edge of sample holder and the madial wall of test pond opening, the test pond, top plate, the test chamber of closing is formed between sample holder and flexible insulation set, the sample holder is connected by connecting rod with screw rod, the screw rod is connected through a screw thread with the opening.The utility model is simple in construction, easy to use, can adjust the distance between electrode, the accuracy of numerical value is surveyed in guarantee, and the contact area of electrode slice to be tested and electrolyte can fix, it is not necessary to carry out special processing to electrode slice to be tested, can be repeated several times and tested.

Description

A kind of electrochemical testing device
Technical field
It the utility model is related to Electrochemical Measurement Technology field, more particularly to a kind of electrochemical testing device.
Background technology
Electrochemistry is the science for the charged interface phenomenon and change occurred thereon for studying the formation of two class conductors.Nowadays Form synthesis electrochemistry, quantum electrochemistry, semiconductor electrochemistry, organic conductor electrochemistry, spectroelectrochemistry, bioelectrochemistry Etc. multiple branches.Electrochemistry is in chemical industry, metallurgy, machinery, electronics, Aeronautics and Astronautics, light industry, instrument, medical science, material, the energy, gold The sciemtifec and technical spheres such as category corrosion and protection, environmental science obtain a wide range of applications.The research topic extremely paid close attention on our times, Such as the energy, material, environmental protection, life science are all associated together in a wide variety of ways with electrochemistry.
It is related in the energy, material, chemical industry etc. in the field of electrochemical research, it is often necessary to the electrochemistry of prepared material Performance is tested, so as to analyze the chemical property or characteristic of material.Electro-chemical test is guarantee experiment as far as possible As a result repeatability and accuracy, very strict is required to experiment condition.The distance between working electrode and reference electrode will Ask stricter.But two interelectrode distances typically control by range estimation in existing three-electrode system, and most of device can only Electrode is placed, fixing function is not provided;In test process, often single or multiple material is repeatedly surveyed under identical environment Amount, if in Electrochemical Test Procedure between electrode distance change so that bath resistance size changes, and necessarily affects to being surveyed The accuracy of numerical value, data will also lose comparability, and the contact area of electrode slice to be tested and electrolyte is also difficult to admittedly It is fixed, during gassing potential test, it has not been convenient to gather the amount of precipitation of gas.
Utility model content
The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.Therefore, this reality It is to propose a kind of electrochemical testing device with a new purpose, it is simple in construction, it is easy to use, it can adjust between electrode Distance, ensure to survey the accuracy of numerical value, and the contact area of electrode slice to be tested and electrolyte can fix, it is not necessary to Special processing is carried out to electrode slice to be tested, can be repeated several times and tested.
According to a kind of electrochemical testing device of the utility model embodiment, including support, base, test pond, top plate and Sample holder, the test pond are fixed on base by support, and the top plate seal is arranged on the top of test pond, the top plate Auxiliary electrode and reference electrode are provided with, the side of the test pond is provided with opening, and the sample holder is arranged on inside test pond And flexible insulation set, the test pond, top plate, sample are provided between the edge of sample holder and the madial wall of test pond opening The test chamber of closing is formed between seat and flexible insulation set, the sample holder is connected by connecting rod with screw rod, the screw rod and institute State opening to be connected through a screw thread, one end that the screw rod is located at outside test pond is connected with handle.
Further, the sample holder includes bottom plate, cover plate, and the middle part of the bottom plate is provided with through hole, the side of the bottom plate Edge is connected with flexible insulation set, and the Middle face on the cover plate close to bottom plate is provided with sample groove, and the cover plate is filled by fixed Put and press the bottom plate.
Further, be provided with sealing gasket between the bottom plate and cover plate, the middle part of the sealing gasket be provided with bottom plate The cover plate and the sealing gasket are fastened on the bottom plate by the corresponding hole of through hole, the fixing device using screw.
Further, the auxiliary electrode is arranged on the right opposite of sample holder, and the reference electrode is arranged on sample holder Top.
Further, the screw rod is provided with length scale groove.
Further, air inlet pipe and escape pipe are additionally provided with the top plate, the bottom of the air inlet pipe extend into test pond Interior bottom, the gas collection end of the escape pipe are arranged on the top in test pond, and the gas collection end is in cone.
Further, the bottom of the test pond is provided with drain pipe.
In the utility model, sample holder is arranged on the interior of inside the test pond and edge of sample holder and test pond opening Flexible insulation set is provided between side wall, the test chamber of closing is formed between test pond, cover plate, sample holder and flexible insulation set, is led to Cross the i.e. adjustable position between sample holder and auxiliary electrode of rotary screw, it is simple in construction, it is easy to use, can adjust electrode it Between distance, ensure to survey the accuracy of numerical value, the middle part of bottom plate is provided with the contact area of through hole, test electrode slice and electrolyte The as area of through hole, the contact area of electrode slice and electrolyte to be tested can be fixed, it is not necessary to which electrode slice to be tested is entered The special processing of row, can be repeated several times and tested, and can ventilate or gas collection carries out further test analysis, so as to protect The accuracy of experimental data has been demonstrate,proved, has made test result truer.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of electrochemical testing device structural representation;
Fig. 2 is the structural representation of sample holder.
In figure:1- supports, 2- bases, 3- test ponds, 4- top plates, 5- sample holders, 6- auxiliary electrodes, 7- reference electrodes, 8- Flexible insulation set, 9- screw rods, 10- handles, 11- bottom plates, 12- cover plates, 13- through holes, 14- sealing gaskets, 15- screws, 16- length are carved Spend groove, 17- air inlet pipe, 18- escape pipes, 19- drain pipes, sample 20.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be Mechanically connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1-2, a kind of electrochemical testing device, its structure include:Support 1, base 2, test pond 3, top plate 4, It is sample holder 5, auxiliary electrode 6, reference electrode 7, flexible insulation set 8, screw rod 9, handle 10, bottom plate 11, cover plate 12, through hole 13, close Packing 14, screw 15, length scale groove 16, air inlet pipe 17, escape pipe 18, drain pipe 19.Support 1, base 2, top plate 4 are by poly- Tetrafluoroethene is made, and reference electrode 7 is fixed in test pond 3 using rubber stopper, and electrode is saturated calomel electrode, and examination is effectively ensured The accuracy of data is tested, flexible insulation set 8 uses flexible insulation resistant material, electro-chemical test is not had an impact, Test pond 3 is fixed on base 2 by support 1, and top plate 4 is sealingly disposed in the top of test pond 3, and top plate 4 is provided with auxiliary electricity Pole 6 and reference electrode 7, the side of test pond 3 are provided with opening, and sample holder 5 is arranged on the inside of test pond 3 and the side of sample holder 5 Flexible insulation set 8, test pond 3, top plate 4, sample holder 5 and flexible insulation are provided between edge and the madial wall of the opening of test pond 3 The test chamber of closing is formed between set 8, sample holder 5 is connected by connecting rod with screw rod 9, and screw rod 9 is connected through a screw thread with opening, spiral shell One end that bar 9 is located at outside test pond is connected with handle 10.
In the present embodiment, sample holder 5 includes bottom plate 11, cover plate 12, and the middle part of bottom plate 11 is provided with through hole 13, the side of bottom plate 11 Edge is connected with flexible insulation set 8, and the Middle face on cover plate 12 close to bottom plate 11 is provided with sample groove, and cover plate 12 passes through fixing device Press bottom plate 11, sealing gasket 14 is provided between bottom plate 11 and cover plate 12, the middle part of sealing gasket 14 is provided with and the through hole on bottom plate 11 Cover plate 12 and sealing gasket 14 are fastened on bottom plate 11 by 13 corresponding holes, fixing device using screw 15, prevent leakage, auxiliary Electrode 6 is arranged on the right opposite of sample holder 5, and reference electrode 7 is arranged on the top of sample holder 5, and screw rod 9 is provided with length scale groove 16, it is additionally provided with air inlet pipe 17 and escape pipe 18 on top plate 4, the bottom that the bottom of air inlet pipe 17 is extend into test pond 3, escape pipe 18 gas collection end is arranged on the top in test pond 3, and in cone, the bottom of test pond 3 is provided with out liquid at gas collection end Pipe 19.
In the technical solution of the utility model, sample holder 5 is arranged on edge and the survey of the inside of test pond 3 and sample holder 5 Try to be provided with flexible insulation set 8 between the madial wall of the opening of pond 3, between test pond 3, top plate 4, sample holder 5 and flexible insulation set 8 The test chamber of closing is formed, is adjustable position between sample holder 5 and auxiliary electrode 6 by rotary screw 9, is carved by length Spend groove 16 and read distance, it is simple in construction, it is easy to use, the distance between electrode can be adjusted, ensures to survey the accuracy of numerical value, The middle part of bottom plate 11 is provided with through hole 13, and the contact area of sample 20 and electrolyte is the area of through hole 13, sample 20 and electrolysis The contact area of liquid can fix, it is not necessary to carry out special processing to sample 20, can be repeated several times and tested, and can lead to Gas or gas collection carry out further test analysis, so as to ensure that the accuracy of experimental data, make test result truer, survey After the completion of examination, electrolyte is released by liquid outlet 19, screw rod is screwed out, the screw 15 on sample holder 5 is unclamped, by cover plate 12 and bottom Plate 11 separates, and takes out sample 20.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be Combined in an appropriate manner in any one or more embodiments or example.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (7)

  1. A kind of 1. electrochemical testing device, it is characterised in that:Including support, base, test pond, top plate and sample holder, the survey Examination pond is fixed on base by support, and the top plate seal is arranged on the top of test pond, and the top plate is provided with auxiliary electricity Pole and reference electrode, the side of the test pond are provided with opening, and the sample holder is arranged on inside test pond and sample holder Flexible insulation set, the test pond, top plate, sample holder and flexible insulation are provided between edge and the madial wall of test pond opening The test chamber of closing is formed between set, the sample holder is connected by connecting rod with screw rod, and the screw rod passes through spiral shell with the opening Line is connected, and one end that the screw rod is located at outside test pond is connected with handle.
  2. A kind of 2. electrochemical testing device according to claim 1, it is characterised in that:The sample holder includes bottom plate, lid Plate, the middle part of the bottom plate are provided with through hole, and edge and the flexible insulation set of the bottom plate connect, close to bottom plate on the cover plate One Middle face is provided with sample groove, and the cover plate presses the bottom plate by fixing device.
  3. A kind of 3. electrochemical testing device according to claim 2, it is characterised in that:It is provided between the bottom plate and cover plate Sealing gasket, the middle part of the sealing gasket are provided with the hole corresponding with the through hole on bottom plate, and the fixing device utilizes screw by institute State cover plate and the sealing gasket is fastened on the bottom plate.
  4. A kind of 4. electrochemical testing device according to claim 1, it is characterised in that:The auxiliary electrode is arranged on sample The right opposite of seat, the reference electrode are arranged on the top of sample holder.
  5. A kind of 5. electrochemical testing device according to claim 1, it is characterised in that:The screw rod is provided with length scale Groove.
  6. A kind of 6. electrochemical testing device according to claim 1, it is characterised in that:Air inlet pipe is additionally provided with the top plate And escape pipe, the bottom that the bottom of the air inlet pipe is extend into test pond, the gas collection end of the escape pipe is arranged on survey The top in pond is tried, the gas collection end is in cone.
  7. A kind of 7. electrochemical testing device according to claim 1, it is characterised in that:The bottom of the test pond is provided with out Liquid pipe.
CN201720377975.5U 2017-04-12 2017-04-12 A kind of electrochemical testing device Expired - Fee Related CN206671248U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720377975.5U CN206671248U (en) 2017-04-12 2017-04-12 A kind of electrochemical testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720377975.5U CN206671248U (en) 2017-04-12 2017-04-12 A kind of electrochemical testing device

Publications (1)

Publication Number Publication Date
CN206671248U true CN206671248U (en) 2017-11-24

Family

ID=60381103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720377975.5U Expired - Fee Related CN206671248U (en) 2017-04-12 2017-04-12 A kind of electrochemical testing device

Country Status (1)

Country Link
CN (1) CN206671248U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108061633A (en) * 2017-12-25 2018-05-22 芜湖锐进医疗设备有限公司 Medical saw bores detection room
CN110646338A (en) * 2019-09-24 2020-01-03 广西大学 External corrosion electrochemical test device of sample
CN113008959A (en) * 2021-02-26 2021-06-22 深圳市西尔曼科技有限公司 Test electrode, electrode module and detection system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108061633A (en) * 2017-12-25 2018-05-22 芜湖锐进医疗设备有限公司 Medical saw bores detection room
CN110646338A (en) * 2019-09-24 2020-01-03 广西大学 External corrosion electrochemical test device of sample
CN110646338B (en) * 2019-09-24 2022-05-17 广西大学 External corrosion electrochemical test device of sample
CN113008959A (en) * 2021-02-26 2021-06-22 深圳市西尔曼科技有限公司 Test electrode, electrode module and detection system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171124

Termination date: 20180412

CF01 Termination of patent right due to non-payment of annual fee