CN206208820U - A kind of surface of solids salt content determination sensor - Google Patents
A kind of surface of solids salt content determination sensor Download PDFInfo
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- CN206208820U CN206208820U CN201621278078.0U CN201621278078U CN206208820U CN 206208820 U CN206208820 U CN 206208820U CN 201621278078 U CN201621278078 U CN 201621278078U CN 206208820 U CN206208820 U CN 206208820U
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- electrode
- salt content
- test paper
- conductance cell
- outer ring
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Abstract
The utility model discloses a kind of surface of solids salt content determination sensor, it includes the test paper that absorbs water, anisotropic conductive film, conductance cell and insulating hydrophobic isolating device, the water suction test paper is bonded on the electrode of conductance cell by anisotropic conductive film, the anisotropic conductive film is in the electrically conducting on the direction of water suction test paper, insulated on parallel to the direction of water suction test paper, the electrode of the conductance cell is electrically connected with external conductivity measurement apparatus, the insulating hydrophobic isolating device is used to prevent the liquid in water suction test paper from diffusing to external conductivity measurement apparatus.The utility model overcomes prior art to be needed to be sampled sample to be tested detection（Could be detected after such as carrying out micro- boring sample to mural painting）Defect, it is not necessary to separately sample, realize the direct detection of the salt content to the fixation surface of sample to be tested, sample to be tested will not be damaged.
Description
Technical field
The utility model is related to a kind of sensor of the salt content for measuring the surface of solids.
Background technology
Soluble salt causes the disease of the various forms of expression and causes the damage of mural painting in wall painting surface.Determine wall painting surface salt
Divide content, the salt damage prevention, desalting effect for mural painting are assessed, prevent secondary salt damage from occurring all have significance.And mural painting sheet
The value that body has requires that wall painting surface salinity detection method is lossless to mural painting.
However, existing wall painting surface salinity detection technique is both needed to be detected after carrying out micro- boring sample to mural painting.Take
The sample that sample is obtained, using analysis by titration, can measure the ion concentration in sample solution after immersion filtering etc. is processed, from
And determine the salt content in mural painting sample.This method needs sampling, and continuous mode is complicated, is easily influenceed by manual operation.
Light source is that the common analysis of X-ray have X-ray diffraction, XRF, energy translation, photoelectron energy
The methods such as spectrum.Although the chemical composition of sample can be obtained, the valence state of element even in sample, these methods are to specialty
Equipment and operating personnel's requirement are higher, and financial cost is high.
Optical analysis method using other light sources includes infrared absorption spectroscopy and raman scattering spectrum, can determine sample
Interior chemical bond, same financial cost is higher.
Additionally, electricity analysis method has HPCE and the chromatography of ions, although during sample can be detected into
Point, sampling operation is all essential.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of surface of solids salt content is determined and passed
Sensor.
To achieve the above object, technical solution adopted in the utility model is：The utility model surface of solids salinity contains
Amount determination sensor includes water suction test paper, anisotropic conductive film, conductance cell and insulating hydrophobic isolating device, the water suction test paper
It is bonded on the electrode of conductance cell by anisotropic conductive film, the anisotropic conductive film is perpendicular to the side of water suction test paper
Upward electrically conducting, the insulation on parallel to the direction of water suction test paper, electrode and the external conductivity of the conductance cell measure dress
Electrical connection is put, the insulating hydrophobic isolating device is used to prevent the liquid in water suction test paper from diffusing to external conductivity measurement dress
Put.
Further, insulating hydrophobic isolating device described in the utility model is arranged on the substrate of the conductance cell.
Further, water suction test paper described in the utility model covers the electrode of the conductance cell.
Further, electrode described in the utility model is connected by wire with external conductivity measurement apparatus.
Further, each electrode of conductance cell described in the utility model is surveyed by a wire with external conductivity
Measure the golden finger connection of device.
Further, the electrode of conductance cell described in the utility model is two shape identical circular ring electrodes, wherein one
Individual is outer ring electrode, and another is inner rings of electrode, and inner rings of electrode is placed in outer ring electrode, and outer ring electrode and inner rings of electrode circle
The heart overlaps, the annulus area equation of outer ring electrode and inner rings of electrode.
Compared with prior art, the beneficial effects of the utility model are：The utility model sensor can be treated not destroying
On the premise of test sample sheet, water suction test paper is contacted with the surface of solids to be measured, the water suction test paper dissolved solid salt surfactant of wetting,
Test paper is internally formed conductive ion, and the amount of conductive materials can be characterized according to conductivity value, by the electrical conductivity for determining water suction test paper
Obtain the salt content of fixation surface to be measured.It can be seen that, need to be sampled sample to be tested detection relative to prior art（It is such as right
Mural painting could be detected after carrying out micro- boring sample）Defect, the utility model sensor need not separately sample, realize to be measured
The direct detection of the salt content of the fixation surface of sample.
Brief description of the drawings
Fig. 1 is the connection diagram of surface of solids salt content determination sensor and external conductivity measurement apparatus；
Fig. 2 is the upward view of Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, the utility model surface of solids salt content determination sensor includes water suction test paper 1, different side
Property conductive adhesive film（ACF）2nd, conductance cell 3 and insulating hydrophobic isolating device 4.Water suction test paper 1 is bonded by anisotropic conductive film 2
In on the electrode of conductance cell 3.Anisotropic conductive film 2 is in the electrically conducting on the direction of water suction test paper 1, parallel to suction
Insulated on the direction of water test paper 1.The electrode of conductance cell 3 is electrically connected with external conductivity measurement apparatus so that external conductivity
Measurement apparatus can measure electrical conductivity by conductance cell 3.Insulating hydrophobic isolating device 4 is used to prevent the liquid in water suction test paper 1
Diffuse to external conductivity measurement apparatus.To make the compact conformation of the utility model sensor, can be by insulating hydrophobic isolating device
On the substrate of conductance cell 3.Insulating hydrophobic isolating device 4 is formed after being solidified by insulating hydrophobic adhesive, is used to prevent from inhaling
Liquid diffusion in water test paper 1 flows into the circuit of external conductivity measurement apparatus.
Used as a kind of implementation method of the present utility model, conductance cell 3 includes wire and the electrode for measuring electrical conductivity, inhales
Water test paper 1 covers the electrode of the conductance cell, and electrode is connected by wire with external conductivity measurement apparatus.Each electrode can lead to
Cross a wire to be connected with a golden finger of external conductivity measurement apparatus, wire, electrode without annexation, golden hand
Should avoid being electrically connected and causing short circuit between finger.If the substrate of conductance cell 3 is fabricated from a flexible material and turns into flexible PCB
（FPC）, then it is the salt content of curved surface that the utility model sensor can be used to measure surface to be measured.Preferably, the base of conductance cell 3
Plate can be made up of double-faced flexible copper-clad plate.
Used as preferred embodiment of the present utility model, as depicted in figs. 1 and 2, the electrode of conductance cell 3 is two shape phases
Same circular ring electrode, one of them is outer ring electrode 5, and another is inner rings of electrode 6, and outer ring electrode 5 and inner rings of electrode 6 print
In the same plane on the substrate of conductance cell 3, inner rings of electrode 6 is placed in outer ring electrode 5, and outer ring electrode 5 and inner ring electricity
The center of circle of pole 6 overlaps, the annulus area equation of outer ring electrode 5 and inner rings of electrode 6.Water suction test paper 1 passes through anisotropic conductive film 2
It is bonded in after pressurized, heated on outer ring electrode 5 and inner rings of electrode 6.The overall diameter of the length of side more than outer ring electrode 5 of water suction test paper 1,
Water suction test paper 1 is completely covered outer ring electrode 5 and inner rings of electrode 6.Two round loop electrodes 5,6 of annulus area equation can be by electrode pole
Change effect reduction, so as to improve certainty of measurement.Outer ring electrode 5 is electrically connected by wire 9 with golden finger 7, and inner rings of electrode 6 passes through
Wire 10 is electrically connected with golden finger 8.As depicted in figs. 1 and 2, insulating hydrophobic isolating device 4 is located at water suction test paper 1 and golden finger
7th, between 8, to avoid the liquid in water suction test paper 1 from diffusing to golden finger 7,8, the circuit of external conductivity measurement apparatus is flowed into.
During using the utility model sensor, in order to determine surface of solids salinity, first moistened with the deionized water of certain volume
The water suction test paper 1 of wet the utility model sensor, the surface of the water suction test paper 1 that then will be soaked and the surface of solids to be measured（Such as wall
The surface of picture）It is fully contacted, the moisture possessed in water suction test paper 1 is dissolved the salinity of the surface of solids to be measured during this period, afterwards
Water suction test paper 1 is taken off.Electrical conductivity is internally formed as the measurement of the amount of the conductive materials contained in medium in water suction test paper 1
Conductive ion is the prerequisite for measuring electrical conductivity.External conductivity measurement apparatus will feed current to two by golden finger 7,8
Individual round loop electrode 5,6, while carrying out voltage measurement to the two electrodes.External conductivity measurement apparatus are calculated water suction test paper
1 electrical conductivity, according to conductivity measurements and the amount dependency relation of the conductive ion of the inside dissolving of water suction test paper 1, obtains to be measured
The salt content of the surface of solids.
The utility model sensor is particularly suitable for the measurement of the salt content to wall painting surface or steel surface.
Claims (10)
1. a kind of surface of solids salt content determination sensor, it is characterised in that：Including water suction test paper（1）, anisotropic conductive
Film（2）, conductance cell（3）With insulating hydrophobic isolating device（4）, the water suction test paper（1）By anisotropic conductive film（2）Bond
In conductance cell（3）Electrode on, the anisotropic conductive film（2）Perpendicular to water suction test paper（1）Direction on electrically conducting,
Parallel to water suction test paper（1）Direction on insulate, the conductance cell（3）Electrode electrically connect with external conductivity measurement apparatus
Connect, the insulating hydrophobic isolating device（4）For preventing the test paper that absorbs water（1）In liquid diffuse to external conductivity measurement dress
Put.
2. surface of solids salt content determination sensor according to claim 1, it is characterised in that：The insulating hydrophobic every
The conductance cell is arranged at from device（3）Substrate on.
3. surface of solids salt content determination sensor according to claim 1 and 2, it is characterised in that：The water suction examination
Paper（1）Cover the electrode of the conductance cell.
4. surface of solids salt content determination sensor according to claim 1 and 2, it is characterised in that：The electrode leads to
Wire is crossed to be connected with external conductivity measurement apparatus.
5. surface of solids salt content determination sensor according to claim 3, it is characterised in that：The electrode is by leading
Line is connected with external conductivity measurement apparatus.
6. surface of solids salt content determination sensor according to claim 4, it is characterised in that：The conductance cell it is every
Individual electrode is connected by a wire with a golden finger of external conductivity measurement apparatus.
7. surface of solids salt content determination sensor according to claim 5, it is characterised in that：The conductance cell it is every
Individual electrode is connected by a wire with a golden finger of external conductivity measurement apparatus.
8. the surface of solids salt content determination sensor according to claim 1,2,5,6 or 7, it is characterised in that：It is described
The electrode of conductance cell is two shape identical circular ring electrodes, and one of them is outer ring electrode（5）, another is inner rings of electrode
（6）, inner rings of electrode（6）It is placed in outer ring electrode（5）It is interior, and outer ring electrode（5）With inner rings of electrode（6）The center of circle overlap, outer shroud electricity
Pole（5）With inner rings of electrode（6）Annulus area equation.
9. surface of solids salt content determination sensor according to claim 3, it is characterised in that：The electricity of the conductance cell
Extremely two shape identical circular ring electrodes, one of them is outer ring electrode（5）, another is inner rings of electrode（6）, inner ring electricity
Pole（6）It is placed in outer ring electrode（5）It is interior, and outer ring electrode（5）With inner rings of electrode（6）The center of circle overlap, outer ring electrode（5）With inner ring
Electrode（6）Annulus area equation.
10. surface of solids salt content determination sensor according to claim 4, it is characterised in that：The conductance cell
Electrode is two shape identical circular ring electrodes, and one of them is outer ring electrode（5）, another is inner rings of electrode（6）, inner ring
Electrode（6）It is placed in outer ring electrode（5）It is interior, and outer ring electrode（5）With inner rings of electrode（6）The center of circle overlap, outer ring electrode（5）With it is interior
Ring electrode（6）Annulus area equation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278078.0U CN206208820U (en) | 2016-11-26 | 2016-11-26 | A kind of surface of solids salt content determination sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278078.0U CN206208820U (en) | 2016-11-26 | 2016-11-26 | A kind of surface of solids salt content determination sensor |
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| Publication Number | Publication Date |
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| CN206208820U true CN206208820U (en) | 2017-05-31 |
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ID=58747331
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621278078.0U Active CN206208820U (en) | 2016-11-26 | 2016-11-26 | A kind of surface of solids salt content determination sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645300A (en) * | 2016-11-26 | 2017-05-10 | 浙江大学 | Sensor for measuring salt content on surface of solid |
| WO2020079866A1 (en) * | 2018-10-15 | 2020-04-23 | 東洋インキＳｃホールディングス株式会社 | Chloride ion sensor and chloride ion concentration measurement method |
| CN114279976A (en) * | 2021-12-27 | 2022-04-05 | 北京建筑大学 | Mural soluble salt content detection method based on reflection spectrum |
-
2016
- 2016-11-26 CN CN201621278078.0U patent/CN206208820U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645300A (en) * | 2016-11-26 | 2017-05-10 | 浙江大学 | Sensor for measuring salt content on surface of solid |
| WO2020079866A1 (en) * | 2018-10-15 | 2020-04-23 | 東洋インキＳｃホールディングス株式会社 | Chloride ion sensor and chloride ion concentration measurement method |
| JP2020064038A (en) * | 2018-10-15 | 2020-04-23 | 東洋インキＳｃホールディングス株式会社 | Chloride ion sensor and method for measuring concentration of chloride ion |
| JP7284952B2 (en) | 2018-10-15 | 2023-06-01 | 東洋インキＳｃホールディングス株式会社 | Chloride ion sensor and method for measuring chloride ion concentration |
| CN114279976A (en) * | 2021-12-27 | 2022-04-05 | 北京建筑大学 | Mural soluble salt content detection method based on reflection spectrum |
| CN114279976B (en) * | 2021-12-27 | 2023-09-19 | 北京建筑大学 | Method for detecting content of soluble salt in wall painting based on reflection spectrum |
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