CN208420758U - A kind of device using heavy metal in x-ray fluorescence detection water - Google Patents
A kind of device using heavy metal in x-ray fluorescence detection water Download PDFInfo
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- CN208420758U CN208420758U CN201820821747.7U CN201820821747U CN208420758U CN 208420758 U CN208420758 U CN 208420758U CN 201820821747 U CN201820821747 U CN 201820821747U CN 208420758 U CN208420758 U CN 208420758U
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Abstract
The utility model belongs to spectrum analysis field, more particularly to a kind of device using heavy metal in x-ray fluorescence detection water, described device includes electrolytic cell, mutually matched working electrode is equipped in the electrolytic cell, reference electrode and to electrode, described device further includes by heavy metal accumulation in electrolytic cell aqueous solution and being fixed to the electrochemical workstation of working electrode surface and being fixed with the x-ray fluorescence detector of the working electrode progress x-ray fluorescence detection of heavy metal to surface, the electrochemical workstation by conducting wire respectively with working electrode, reference electrode and to electrode be electrically connected.The beneficial effects of the utility model are: the utility model electrochemical workstation carries out high power enrichment to the heavy metal particles in water by way of control electric current or current potential and is fixed to working electrode surface, x-ray fluorescence detection is carried out by the working electrode that x-ray fluorescence detector is fixed with heavy metal to surface, quickly and effectively the heavy metal type, the concentration that contain in water can be detected.
Description
Technical field
The utility model belongs to spectrum analysis field, and in particular to a kind of to use heavy metal in x-ray fluorescence detection water
Device.
Background technique
Water pollution is one of main Environmental Problems, and wherein heavy metal pollution analyte detection is usually to use in laboratory in water
Traditional measuring technology, field quick detection technology are constantly in short slab state.Field-portable X-ray Fluorescence Spectrometer
(XRF) it is suitble to field condition to use, there is compact-sized, multielement while detectability.However directly use XRF analysis liquid
Sample can generate higher X-ray scattering background, relatively high so as to cause detection limit, and can not meet actual sample detection needs
It asks, while testing cost is also higher.Although can partially be solved the problems, such as by the technical cures such as gel solidification sample, but still not
The detection demand of actual sample can be fully solved.
Utility model content
To solve the above-mentioned problems, a huge sum of money in x-ray fluorescence detection water is used the purpose of the utility model is to provide a kind of
The device of category can quickly and effectively detect heavy metal in water.
The utility model provides the following technical solution:
A kind of device using heavy metal in x-ray fluorescence detection water, described device includes electrolytic cell, in the electrolytic cell
Equipped with mutually matched working electrode, reference electrode and to electrode, described device further includes by heavy metal in electrolytic cell aqueous solution
It is enriched with and the working electrode progress X for being fixed to the electrochemical workstation of working electrode surface and being fixed with heavy metal to surface is penetrated
The x-ray fluorescence detector of line fluorescence detection, the electrochemical workstation by conducting wire respectively with working electrode, reference electrode and
Electrode is electrically connected；
Any one of the working electrode in screen printing electrode, electrode evaporation and conductive glass electrode.
Preferably, the reference electrode, electrode is integrated in the plastic-substrates of screen printing electrode；Or the ginseng
It is integrated in than electrode, to electrode in the plastic-substrates of electrode evaporation；It is described or when working electrode is conductive glass electrode
Reference electrode is independent external mode to electrode.Preferably, the electrolytic cell is that flow-type electrolytic cell or cup slot type are electrolysed
Pond.
Preferably, the size of the working electrode is greater than the size of x-ray fluorescence detector test window
The beneficial effects of the utility model are:
1, the utility model electrochemical workstation control electric current or current potential by way of to the heavy metal ion in water into
Row high power is enriched with and is fixed to working electrode surface, is fixed with the work electricity of heavy metal to surface by x-ray fluorescence detector
Pole carries out x-ray fluorescence detection, can quickly and effectively detect to the heavy metal type, the concentration that contain in water.
2, the working electrode of the utility model screen printing electrode high using the low cost, repeatability that can be mass-produced
Or electrode evaporation, by template construct, size, shape can design according to actual needs；Electro-conductive glass is also a kind of low cost,
The industrialization working electrode material that easy processing is cut, can substantially reduce the cost of detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of flow-type electrolytic cell.
Attached meaning marked in the figure is as follows:
1- electrolytic cell 2- working electrode 3- reference electrode 4- examines electrode 5- electrochemical workstation 6-X ray fluorescence
Survey the outlet of instrument 7- cell inlet 8- electrolytic cell
Specific embodiment
The utility model is illustrated combined with specific embodiments below.
Embodiment 1
As shown in Figure 1, 2, a kind of device using heavy metal in x-ray fluorescence detection water, described device includes electrolytic cell
1, electrolytic cell 1 is interior equipped with mutually matched working electrode 2, reference electrode 3 and to electrode 4, and device further includes that electrolytic cell 1 is water-soluble
It heavy metal accumulation and is fixed to the electrochemical workstation 5 on 2 surface of working electrode in liquid and is fixed with the work of heavy metal to surface
Make the x-ray fluorescence detector 6 that electrode 2 carries out x-ray fluorescence detection, 5 station of electrochemical operation is electric with work respectively by conducting wire
Pole 2, reference electrode 3 and to electrode 4 be electrically connected.
In the present embodiment, working electrode 2 is preferably screen printing electrode, reference electrode 3 and is integrated in screen printing to electrode 4
In the plastic-substrates of brush electrode, electrolytic cell 1 is that preferably flow-type electrolytic cell, the size of working electrode 2 are examined greater than x-ray fluorescence
Survey the size of 6 detection window of instrument.
Embodiment 2
As shown in Figure 1, 2, a kind of device using heavy metal in x-ray fluorescence detection water, described device includes electrolytic cell
1, electrolytic cell 1 is interior equipped with mutually matched working electrode 2, reference electrode 3 and to electrode 4, and device further includes that electrolytic cell 1 is water-soluble
It heavy metal accumulation and is fixed to the electrochemical workstation 5 on 2 surface of working electrode in liquid and is fixed with the work of heavy metal to surface
Make the x-ray fluorescence detector 6 that electrode 2 carries out x-ray fluorescence detection, 5 station of electrochemical operation is electric with work respectively by conducting wire
Pole 2, reference electrode 3 and to electrode 4 be electrically connected.
In the present embodiment, working electrode 2 is preferably electrode evaporation, reference electrode 3 and is integrated in electrode evaporation to electrode 4
In plastic-substrates, electrolytic cell 1 is that preferably flow-type electrolytic cell, the size of working electrode 2 are examined greater than x-ray fluorescence detector 6
Survey the size of window.
Embodiment 3
As shown in Figure 1, 2, a kind of device using heavy metal in x-ray fluorescence detection water, described device includes electrolytic cell
1, electrolytic cell 1 is interior equipped with mutually matched working electrode 2, reference electrode 3 and to electrode 4, and device further includes that electrolytic cell is water-soluble
It heavy metal accumulation and is fixed to the electrochemical workstation 5 on 2 surface of working electrode in liquid and is fixed with the work of heavy metal to surface
Make the x-ray fluorescence detector 6 that electrode 2 carries out x-ray fluorescence detection, 5 station of electrochemical operation is electric with work respectively by conducting wire
Pole 2, reference electrode 3 and to electrode 4 be electrically connected.
In the present embodiment, working electrode 2 is preferably conductive glass electrode, and electrolytic cell 1 is preferably flow-type electrolytic cell, work
The effective working size for making electrode 2 is greater than the size of 6 detection window of x-ray fluorescence detector, and above-mentioned effective working size is to lead
The area that electric glass electrode upper conductive film is contacted with channel electrode electrolyte inside.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (4)
1. a kind of device using heavy metal in x-ray fluorescence detection water, which is characterized in that described device includes electrolytic cell (1),
Mutually matched working electrode (2), reference electrode (3) and to electrode (4) are equipped in the electrolytic cell (1), described device is also wrapped
It includes heavy metal accumulation in electrolytic cell (1) aqueous solution and is fixed to the electrochemical workstation (5) on working electrode (2) surface and right
The working electrode (2) that surface is fixed with heavy metal carries out the x-ray fluorescence detector (6) of x-ray fluorescence detection, the electrochemistry
Work station (5) by conducting wire respectively with working electrode (2), reference electrode (3) and electrode (4) is electrically connected；
Any one of the working electrode (2) in screen printing electrode, electrode evaporation and conductive glass electrode.
2. a kind of device using heavy metal in x-ray fluorescence detection water according to claim 1, which is characterized in that institute
It states reference electrode (3), electrode (4) is integrated in the plastic-substrates of screen printing electrode；Or the reference electrode (3),
Electrode (4) is integrated in the plastic-substrates of electrode evaporation；It is described or when working electrode (2) are conductive glass electrode
Reference electrode (3) is independent external mode to electrode (4).
3. a kind of device using heavy metal in x-ray fluorescence detection water according to claim 1, which is characterized in that institute
Stating electrolytic cell (1) is flow-type electrolytic cell or cup slot type electrolytic cell.
4. a kind of device using heavy metal in x-ray fluorescence detection water according to claim 1, which is characterized in that institute
The size for stating working electrode (2) is greater than the size of x-ray fluorescence detector test window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821747.7U CN208420758U (en) | 2018-05-29 | 2018-05-29 | A kind of device using heavy metal in x-ray fluorescence detection water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821747.7U CN208420758U (en) | 2018-05-29 | 2018-05-29 | A kind of device using heavy metal in x-ray fluorescence detection water |
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| CN208420758U true CN208420758U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758773A (en) * | 2021-08-06 | 2021-12-07 | 许延霞 | Deep soil heavy metal content monitor and monitoring method thereof |
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2018
- 2018-05-29 CN CN201820821747.7U patent/CN208420758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758773A (en) * | 2021-08-06 | 2021-12-07 | 许延霞 | Deep soil heavy metal content monitor and monitoring method thereof |
| CN113758773B (en) * | 2021-08-06 | 2024-03-15 | 许延霞 | Deep soil heavy metal content monitor and monitoring method thereof |
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