CN215218705U - Ion chromatography electrochemistry ampere detector - Google Patents
Ion chromatography electrochemistry ampere detector Download PDFInfo
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- CN215218705U CN215218705U CN202121339306.1U CN202121339306U CN215218705U CN 215218705 U CN215218705 U CN 215218705U CN 202121339306 U CN202121339306 U CN 202121339306U CN 215218705 U CN215218705 U CN 215218705U
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- ampere
- ion chromatography
- backing plate
- amperometric
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Abstract
The utility model relates to an ion detection technical field, concretely relates to ion chromatography electrochemistry ampere detector, including ampere pool body, installation piece, water conservancy diversion membrane, working electrode, reference electrode, counter electrode, backing plate. The utility model discloses in provide a pair of ion chromatography electrochemistry ampere detector, through be provided with between ampere pond body and installation piece and lead the flowing film and lead and seted up the through-hole on the flowing film, through-hole department relies on the thickness of flowing film itself to form the space that supplies liquid to flow, and working electrode sets up in the through-hole simultaneously, and the liquid that can guarantee to flow through carries out redox reaction more completely, and the testing result is more accurate, and stability can be good. Through being provided with backing plate and clamp plate on the installation piece, and the clamp plate passes through fastener and backing plate fixed, and rotatory butterfly nut makes the relative clamp plate of screw rod reciprocate to the realization compresses tightly fixedly on ampere pool body backing plate and installation piece etc. the adjustable and stability of structure is good, makes things convenient for the dismouting, and work efficiency is high.
Description
Technical Field
The utility model relates to an ion detection technical field, concretely relates to ion chromatography electrochemistry ampere detector.
Background
Amperometric detectors are one of the most widely used electrochemical detectors. The amperometric detector requires the occurrence of an electrolytic reaction in the electrolytic cell, and is a method for measuring the change in current caused by the redox reaction of the substance to be measured on the surface of the electrode under the action of an applied voltage. Namely, the working principle of the ampere detector is as follows: when the separated electroactive substance flows through the surface of the electrode, the electroactive substance is reduced or oxidized after getting or losing electrons due to the potential difference between the solution and the electrode, so that charge transfer occurs between the solution and the electrode to form current, the current accords with the Faraday's law to record the change of the current along with time, and an electrophoresis spectrogram is obtained, and data analysis is performed.
With the development of various fields such as food, pharmacy, medical treatment and the like, the detection requirements on various ions or group components and the like are rapidly increased, the requirements on an ampere detector serving as a core functional component of a detection instrument are greatly increased, and meanwhile, higher requirements on the stability and the sensitivity of the ampere detector are provided. In the prior art, an ampere detector applied to an ion chromatography system is complex in structure and inconvenient to disassemble and assemble, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ion chromatogram electrochemistry ampere of detector to solve the prior art problem that exists among the above-mentioned background art.
For solving the above technical problem, the utility model provides a technical scheme does: the utility model provides an ion chromatogram electrochemistry ampere detector, including ampere pool body, installation piece, water conservancy diversion membrane, working electrode, reference electrode, counter electrode, backing plate, the installation piece sets up the top at ampere pool body, the water conservancy diversion membrane compresses tightly between ampere pool body and installation piece, the through-hole has been seted up on the water conservancy diversion membrane, ampere pool body top is provided with liquid inlet and liquid outlet, liquid inlet all is located the through-hole with the liquid outlet, working electrode sets up in the through-hole of installation piece bottom and lieing in the water conservancy diversion membrane, the reference electrode sets up the bottom at ampere pool body, be provided with pipeline entry and pipeline export on the ampere pool body lateral wall, the counter electrode electricity is connected on the metal pipeline of pipeline export, the backing plate compresses tightly the top of setting at the installation piece.
On the basis of the technical scheme, the ampere pool further comprises a pressing plate, wherein the pressing plate is arranged above the base plate and is fixed through a fastening device, studs are symmetrically arranged on the pressing plate, one end of each stud is arranged at the top end of the pressing plate, and the other end of each stud is arranged inside the ampere pool body.
On the basis of the technical scheme, the fastening device comprises a butterfly nut and a screw rod, the bottom end of the butterfly nut is fixedly provided with the screw rod, the screw rod penetrates through the pressing plate and is in threaded connection with the pressing plate, and the bottom end of the screw rod is abutted to the top end of the base plate.
On the basis of the technical scheme, the arc-shaped groove is formed in the top end of the base plate, the arc-shaped joint is arranged at the bottom end of the screw rod, and the arc-shaped joint is matched with the arc-shaped groove.
On the basis of the technical scheme, the top end of the stud is provided with a limiting block, a step hole is formed in the pressing plate, and the bottom end of the limiting block abuts against the step hole.
On the basis of the technical scheme, the base plate, the flow guide film, the mounting block and the ampere pool body are all provided with mounting holes matched with the studs.
The utility model provides a beneficial effect that technical scheme produced lies in:
1. the utility model discloses in provide a pair of ion chromatography electrochemistry ampere detector, through be provided with between ampere pond body and installation piece and lead the flowing film and lead and seted up the through-hole on the flowing film, through-hole department relies on the thickness of flowing film itself to form the space that supplies liquid to flow, and working electrode sets up in the through-hole simultaneously, and the liquid that can guarantee to flow through carries out redox reaction more completely, and the testing result is more accurate, and stability can be good.
2. Through being provided with backing plate and clamp plate on the installation piece, and the clamp plate passes through fastener and backing plate fixed, and rotatory butterfly nut makes the relative clamp plate of screw rod reciprocate to the realization compresses tightly fixedly on ampere pool body backing plate and installation piece etc. the adjustable and stability of structure is good, makes things convenient for the dismouting, and work efficiency is high.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another angle of the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is a cross-sectional view of the present invention;
FIG. 5 is a schematic structural diagram of a mounting block of the present invention;
fig. 6 is a schematic structural view of the middle guide membrane of the present invention;
Detailed Description
The invention will be further explained with reference to the following figures and examples:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 6, an ion chromatography electrochemical amperometric detector comprises an amperometric cell body 1, an installation block 2, a flow guide membrane 3, a working electrode 4, a reference electrode, a counter electrode and a backing plate 5, wherein the installation block 2 is arranged at the top end of the amperometric cell body 1, the flow guide membrane 3 is tightly pressed between the amperometric cell body 1 and the installation block 2, a through hole 31 is formed in the flow guide membrane 3, a liquid inlet 11 and a liquid outlet 12 are arranged at the top end of the amperometric cell body 1, the liquid inlet 11 and the liquid outlet 12 are both positioned in the through hole 31, the working electrode 4 is arranged at the bottom end of the installation block 2 and positioned in the through hole 31 of the flow guide membrane 3, the reference electrode is arranged at the bottom end of the amperometric cell body 1, a pipeline inlet 13 and a pipeline outlet 14 are arranged on the outer side wall of the amperometric cell body 1, and the counter electrode is electrically connected to a metal pipeline of the pipeline outlet 14, the backing plate 5 is tightly pressed and arranged at the top end of the mounting block 2.
The utility model provides a pair of ion chromatography electrochemistry ampere detector, through be provided with between ampere pool body 1 and installation piece 2 and seted up through-hole 31 on guiding flow membrane 3 and guiding flow membrane 3, through-hole 31 department relies on guiding flow membrane 3 thickness itself to form the space passageway that supplies liquid to flow, liquid gets into from the liquid inlet 11 that ampere pool body 1 was seted up, flow through and flow through 12 effluviums of following liquid outlet behind 31 inner spaces, set up working electrode in through-hole 31 simultaneously, it is more complete to guarantee that the liquid of flowing through carries out the redox reaction, the testing result is more accurate, and stability can be good.
On the basis of the technical scheme, the ampere pool further comprises a pressing plate 6, the pressing plate 6 is arranged above the base plate 5 and is fixed through a fastening device 7, studs 8 are symmetrically arranged on the pressing plate 6, one end of each stud 8 is arranged at the top end of the pressing plate 6, and the other end of each stud is arranged inside the ampere pool body 1.
On the basis of the technical scheme, the fastening device 7 comprises a butterfly nut 71 and a screw 72, the screw 72 is fixedly arranged at the bottom end of the butterfly nut 71, the screw 72 penetrates through the pressing plate 6 and is in threaded connection with the pressing plate 6, and the bottom end of the screw 72 is abutted to the top end of the backing plate 5.
The base plate 5 and the pressing plate 6 are arranged above the mounting block 2, and the pressing plate 6 is fixed with the base plate 5 through a fastening device 7. Rotatory butterfly nut 71 makes screw rod 72 reciprocate relative clamp plate 6, because screw rod 72 bottom and backing plate 5 top butt to the realization is fixed to the compressing tightly on ampere pool body 1 of backing plate 5 and installation piece 2 etc. and the structure is adjustable and stability is good, makes things convenient for the dismouting, and work efficiency is high.
On the basis of the technical scheme, the top end of the cushion plate 5 is provided with an arc-shaped groove 51, the bottom end of the screw 72 is provided with an arc-shaped joint 721, and the arc-shaped joint 721 is matched with the arc-shaped groove 51.
On the basis of the technical scheme, the top end of the stud 8 is provided with a limiting block 81, the pressing plate 6 is provided with a step hole 61, and the bottom end of the limiting block 81 abuts against the step hole 61.
On the basis of the technical scheme, the base plate 5, the flow guide membrane 3, the mounting block 2 and the ampere pool body 1 are all provided with mounting holes 9 matched with the studs 8.
During working, the flow guide film 3, the mounting block 2, the base plate 5, the pressing plate 6 and the like above the ampere pool body 1 are assembled, and the whole ampere detector is compressed and fixed through the fastening device 7 after the assembly, so that liquid leakage and other conditions are avoided; then, a liquid pipeline is installed on the ampere pool body 1, detection liquid is introduced, a working electrode, a reference electrode and a counter electrode are installed at corresponding positions, and then testing is carried out, so that final detection data are obtained, and data analysis is carried out.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The ion chromatography electrochemical amperometric detector is characterized by comprising an amperometric cell body (1), an installation block (2), a flow guide membrane (3), a working electrode (4), a reference electrode, a counter electrode and a backing plate (5), wherein the installation block (2) is arranged at the top end of the amperometric cell body (1), the flow guide membrane (3) is tightly pressed between the amperometric cell body (1) and the installation block (2), a through hole (31) is formed in the flow guide membrane (3), a liquid inlet (11) and a liquid outlet (12) are arranged at the top end of the amperometric cell body (1), the liquid inlet (11) and the liquid outlet (12) are both positioned in the through hole (31), the working electrode (4) is arranged at the bottom end of the installation block (2) and positioned in the through hole (31) of the flow guide membrane (3), and the reference electrode is arranged at the bottom end of the amperometric cell body (1), a pipeline inlet (13) and a pipeline outlet (14) are formed in the outer side wall of the ampere pool body (1), the counter electrode is electrically connected to a metal pipeline of the pipeline outlet (14), and the backing plate (5) is pressed on the top end of the mounting block (2).
2. The ion chromatography electrochemical amperometric detector according to claim 1, further comprising a pressure plate (6), wherein the pressure plate (6) is arranged above the backing plate (5) and fixed by a fastening device (7), studs (8) are symmetrically arranged on the pressure plate (6), one end of each stud (8) is arranged at the top end of the pressure plate (6), and the other end of each stud (8) is arranged inside the amperometric cell body (1).
3. The ion chromatography electrochemical amperometric detector according to claim 2, wherein the fastening device (7) comprises a butterfly nut (71) and a screw (72), the screw (72) is fixedly arranged at the bottom end of the butterfly nut (71), the screw (72) is arranged on the pressure plate (6) in a penetrating manner and is in threaded connection with the pressure plate (6), and the bottom end of the screw (72) is abutted against the top end of the backing plate (5).
4. An ion chromatography electrochemical amperometric detector according to claim 3, wherein an arc-shaped groove (51) is arranged at the top end of the pad (5), an arc-shaped joint (721) is arranged at the bottom end of the screw (72), and the arc-shaped joint (721) is matched with the arc-shaped groove (51).
5. The ion chromatography electrochemical amperometric detector of claim 2, wherein a limiting block (81) is arranged at the top end of the stud (8), a stepped hole (61) is formed in the pressure plate (6), and the bottom end of the limiting block (81) abuts against the stepped hole (61).
6. The ion chromatography electrochemical amperometric detector according to claim 1, wherein the backing plate (5), the flow guide membrane (3), the mounting block (2) and the amperometric cell body (1) are provided with mounting holes (9) adapted to the studs (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339306.1U CN215218705U (en) | 2021-06-16 | 2021-06-16 | Ion chromatography electrochemistry ampere detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339306.1U CN215218705U (en) | 2021-06-16 | 2021-06-16 | Ion chromatography electrochemistry ampere detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218705U true CN215218705U (en) | 2021-12-17 |
Family
ID=79425891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339306.1U Active CN215218705U (en) | 2021-06-16 | 2021-06-16 | Ion chromatography electrochemistry ampere detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218705U (en) |
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2021
- 2021-06-16 CN CN202121339306.1U patent/CN215218705U/en active Active
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