CN207894865U - Solid union polyion detection device - Google Patents
Solid union polyion detection device Download PDFInfo
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- CN207894865U CN207894865U CN201721890984.0U CN201721890984U CN207894865U CN 207894865 U CN207894865 U CN 207894865U CN 201721890984 U CN201721890984 U CN 201721890984U CN 207894865 U CN207894865 U CN 207894865U
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Abstract
The utility model is related to a kind of solid union polyion detection devices, including solid state reference electrode, ion detection instrument and N number of ion indicator electrode, the N is positive integer, it further include the N number of plain conductor to connect one to one with N number of ion indicator electrode, one end of the ion detection port of the ion detection instrument connects the solid state reference electrode, and the other end of ion detection port connects N number of ion indicator electrode by N number of plain conductor；It is additionally provided with ion channel in the detection device, enter the detection device from the ion channel with the ion corresponding to solid state reference electrode, ion to be checked carries out ion exchange on corresponding ion indicator electrode, the solid state reference electrode with and the corresponding ion indicator electrode of ion to be checked and ion detection instrument connect and to form detection flow path.The solid union polyion detection device is without fluid, and intensity is big, and suitable environment is wider, and the device is easy to operate.
Description
Technical field
The utility model is related to compound polyion detection fields, and in particular to a kind of solid union polyion detection device.
Background technology
The monitoring of each ion concentration for clinical medicine, environmental protection, medication chemistry, scientific research, biology hair enzyme engineering,
The industries such as food industry, petrochemical industry, Chemical Reaction Engineering are of great significance.Currently, domestic and international widely used electrode master
There are pH electrodes, each ion testing electrode (such as K+, Cu2+, Cl-, Ca2+, Ba2+, Fe3+).
When testing each ion concentration using each ion testing electrode, electrode and the ginseng with constant output potential need to will be tested
Form circuit than electrode, and the output potential of each ion indicator electrode can according to tested effects of ion activity it is different without
It together, therefore, can be by detecting the corresponding ion concentration value of the potential difference calculating between each ion indicator electrode and reference electrode to supervise
Survey each ion concentration.Such electrode is required to be combined with reference electrode and be used.Part ion such as H+, Cl-, F-, Cu2+ etc.
Detection its indicator electrode and reference electrode combined develop corresponding combination electrode, currently, according to test condition
Difference, the reference electrode used in such combination electrode contain reference solution, and structure is larger, and manufactured electrode is in certain high pressures
Or the use of (such as inside of human body) is restricted under particular surroundings.In addition, being only capable of surveying in one electrode correspondence of certain special scenes
The a certain ion of examination, cannot simultaneously be detected different kinds of ions, the more difficult progress of situation is changed over time for each ion concentration
Accurate analysis.
Currently, the reference electrode tested in each ion concentration using combination electrode mainly selects saturated calomel electrode or glass
Electrode contains more reference solution inside the two so that its application scenarios is significantly limited.Therefore it is contemplated that developing corresponding solid-state
Reference electrode is simultaneously compound to meet electrode performance requirement with each indicator electrode by it.
Utility model content
In order to overcome above-mentioned defect existing in the prior art, it is wide that the purpose of this utility model is to provide a kind of suitable environment
Solid union polyion detection device.
To achieve the goals above, the utility model provides a kind of solid union polyion detection device, including solid-state
Reference electrode, ion detection instrument and N number of ion indicator electrode, the N are positive integer, further include and N number of ion indicator electrode one
One end of the one N number of plain conductor being correspondingly connected with, the ion detection port of the ion detection instrument connects the solid state reference electricity
The other end of pole, ion detection port connects N number of ion indicator electrode by N number of plain conductor；
Be additionally provided with ion channel in the detection device, with the ion corresponding to solid state reference electrode from the ion channel into
Enter the detection device, ion to be checked carries out ion exchange, the solid state reference electrode on corresponding ion indicator electrode
Ion indicator electrode corresponding with ion to be checked and ion detection instrument connect to form detection flow path.
When the solid union polyion detection device works, ion detection instrument detects the size of current of each detection stream road,
Analyze each ion concentration value in solution to be measured.As a result of solid state reference electrode, to solid union polyion detection dress
No fluid is set, intensity is big, and suitable environment is wider, and the device is easy to operate, can measure different kinds of ions concentration simultaneously, cure
The industries such as, chemical industry, scientific research all have larger application value.
Further, the solid state reference electrode includes electrode shell, reference electrode and solid electrolyte, the solid-state electricity
Solution matter is filled in the electrode shell, and the reference electrode is set in the electrode shell.The solid state reference electrode structure
Simply, it is readily produced making.
Further, the electrode shell is cylindric, and the ion indicator electrode is cyclic annular and described around being set to
On electrode shell periphery, this makes potential difference distribution more uniform, and testing result is more accurate.
Further, the ion channel is set on the electrode shell and deeply to solid electrolyte, this be easy to from
Son enters in the solid union polyion detection device.
Further, the ion detection instrument has N number of ion detection port, one end of N number of ion detection port to connect respectively
Connect the solid state reference electrode；The other end of N number of ion detection port by one-to-one plain conductor connect accordingly from
Sub- indicator electrode.
Further, the ion indicator electrode includes H+Indicator electrode, K+Indicator electrode, Ca2+Indicator electrode, Cu2+ refer to
Show electrode, Ba2+Indicator electrode, Fe3+One of indicator electrode or their arbitrary combination, this makes the solid union polyion examine
H+, K+, Ca2+, Cu2+, Ba can be directed to by surveying device2+、Fe3+Carry out Concentration Testing.
Preferably, the reference electrode is silver chloride reference electrode, ion corresponding with the silver chloride reference electrode
For chlorion, which has high-temperature stability and excellent electrochemical stability, can be in complexity such as seawater, soil
Long-time stable uses in environment.
Further, the ion that each ion indicator electrode is detected differs, and the inspection of different kinds of ions may be implemented
It surveys.
Further, the ion that each ion indicator electrode is detected is identical, is advantageously implemented to a kind of ion
Accurate test.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structure principle chart of the utility model.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the company inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
A kind of solid union polyion detection device as shown in Figure 1, including solid state reference electrode, 10 and of ion detection instrument
N number of ion indicator electrode, the ion that each ion indicator electrode is detected can differ, can also be identical, and the N is just whole
Number further includes the N number of plain conductor 9 to connect one to one with N number of ion indicator electrode, the ion inspection of the ion detection instrument 10
The one end for surveying port connects the solid state reference electrode, and the other end of ion detection port is connected N number of by N number of plain conductor 9
Ion indicator electrode.
When the ion that each ion indicator electrode is detected differs, when detection, by being selected on ion detection instrument 10
Different ion detection channels, is detected different ions.
When the ion that each ion indicator electrode is detected is identical, it can be achieved that accurate detection to ion when detection.
Ion channel 6 is additionally provided in the detection device, with the ion corresponding to solid state reference electrode from the ion channel 6
Into the detection device, ion to be checked carries out ion exchange, the solid state reference electricity on corresponding ion indicator electrode
Pole with and the corresponding ion indicator electrode of ion to be checked and the series connection of ion detection instrument 10 form detection flow path.With ion pair to be checked
The ion indicator electrode answered means the ion that ion to be checked is detected by ion indicator electrode.
Wherein, solid state reference electrode includes electrode shell 8, reference electrode 7 and solid electrolyte 1, the solid electrolyte 1
It is filled in the electrode shell 8, the reference electrode 7 is set in the electrode shell 8, and reference electrode 7 connects ion inspection
One end of the ion detection port of instrument 10 is surveyed, the ion channel 6 is set on the electrode shell 8 and deeply to solid state electrolysis
Matter 1, reference electrode 7 is preferably but not limited to as silver chloride reference electrode 7.Ion indicator electrode is ion transducer, by with it is each
A corresponding ion has the macromolecule membrane of specific response to be coated on manufactured electrode collar on PVC baseboard materials.
Electrode shell 8 may be designed as cylindric, and the ion indicator electrode is cyclic annular and around being set to outside the electrode
On 8 periphery of shell.
As the preferred embodiment of the present embodiment, ion detection instrument 10 has N number of ion detection port, N number of ion detection port
One end be separately connected the solid state reference electrode；The other end of N number of ion detection port passes through one-to-one plain conductor 9
Connect corresponding ion indicator electrode.When detection, ion detection port need to be only connected with corresponding ion indicator electrode, i.e.,
Different ions can be detected simultaneously.
When N is equal to 4, and 4 ion indicator electrodes are respectively H+Indicator electrode 2, K+Indicator electrode 3, Ca2+Indicator electrode 4
And Cu2+When indicator electrode 5, the H of ion detection instrument 10+The one end for detecting port connects reference electrode 7, H+Detect the another of port
End connection H+Indicator electrode 2；The K of ion detection instrument 10+The one end for detecting port connects reference electrode 7, K+Detect the another of port
End connection K+Indicator electrode 3；The Ca of ion detection instrument 102+The one end for detecting port connects reference electrode 7, Ca2+Detect port
The other end connects Ca2+Indicator electrode 4；The Cu of ion detection instrument 102+The one end for detecting port connects reference electrode 7, Cu2+Detection
The other end of port connects Cu2+Indicator electrode 5.When carrying out each ion concentration detection, pass through size of current between each flow path of detection
Each ion concentration value in solution to be measured can be analyzed.
In the application, each ion indicator electrode can need replacing for according to actual conditions or increase other each ion instruction electricity
Pole, such as Ba2+、Fe3+Deng；In addition, the multithread road compound electric containing multiple ion sensor can be also made in selected flow path according to actual conditions
Pole.
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 spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (9)
1. a kind of solid union polyion detection device, which is characterized in that including solid state reference electrode, ion detection instrument and N number of
Ion indicator electrode, the N are positive integer, further include the N number of plain conductor to connect one to one with N number of ion indicator electrode,
One end of the ion detection port of the ion detection instrument connects the solid state reference electrode, and the other end of ion detection port is logical
It crosses N number of plain conductor and connects N number of ion indicator electrode；
It is additionally provided with ion channel in the detection device, entering from the ion channel with the ion corresponding to solid state reference electrode should
Detection device, ion to be checked carry out ion exchange on corresponding ion indicator electrode, the solid state reference electrode with and
The corresponding ion indicator electrode of ion to be checked and ion detection instrument connect to form detection flow path.
2. solid union polyion detection device according to claim 1, which is characterized in that the solid state reference electrode packet
Electrode shell, reference electrode and solid electrolyte are included, the solid electrolyte is filled in the electrode shell, the reference electricity
Pole is set in the electrode shell.
3. solid union polyion detection device according to claim 2, which is characterized in that the electrode shell is cylinder
Shape, the ion indicator electrode are cyclic annular and around being set on the electrode shell periphery.
4. solid union polyion detection device according to claim 2, which is characterized in that the ion channel is set to
On the electrode shell and deeply to solid electrolyte.
5. solid union polyion detection device according to claim 1, which is characterized in that the ion detection instrument has N
One end of a ion detection port, N number of ion detection port is separately connected the solid state reference electrode；N number of ion detection port
The other end pass through one-to-one plain conductor and connect corresponding ion indicator electrode.
6. solid union polyion detection device according to claim 1, which is characterized in that the ion indicator electrode packet
Include H+Indicator electrode, K+Indicator electrode, Ca2+Indicator electrode, Cu2+Indicator electrode, Ba2+Indicator electrode, Fe3+One of indicator electrode
Or their arbitrary combination.
7. solid union polyion detection device according to claim 2, which is characterized in that the reference electrode is chlorination
Silver-colored reference electrode, ion corresponding with the silver chloride reference electrode are chlorion.
8. solid union polyion detection device according to claim 1, which is characterized in that each ion instruction electricity
The ion that pole is detected differs.
9. solid union polyion detection device according to claim 1, which is characterized in that each ion instruction electricity
The ion that pole is detected is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890984.0U CN207894865U (en) | 2017-12-29 | 2017-12-29 | Solid union polyion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890984.0U CN207894865U (en) | 2017-12-29 | 2017-12-29 | Solid union polyion detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894865U true CN207894865U (en) | 2018-09-21 |
Family
ID=63550930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890984.0U Active CN207894865U (en) | 2017-12-29 | 2017-12-29 | Solid union polyion detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207894865U (en) |
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2017
- 2017-12-29 CN CN201721890984.0U patent/CN207894865U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210916 Address after: 401120 1-1, 2-1, 3-1, building 5, No. 18, Cuiping Lane 2, Huixing street, Yubei District, Chongqing Patentee after: Chongqing Jinshan Medical Technology Research Institute Co.,Ltd. Address before: 401121 An office building in Jinshan International Industrial City, 18 Neixuan Avenue, Huixing Street, Yubei District, Chongqing Patentee before: CHONGQING JINSHAN MEDICAL APPLIANCE Co.,Ltd. |
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| TR01 | Transfer of patent right |