CN209727773U - A kind of liquid cathode glow discharge device can be used for measuring GOLD FROM PLATING SOLUTION category element - Google Patents
A kind of liquid cathode glow discharge device can be used for measuring GOLD FROM PLATING SOLUTION category element Download PDFInfo
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- CN209727773U CN209727773U CN201920542405.6U CN201920542405U CN209727773U CN 209727773 U CN209727773 U CN 209727773U CN 201920542405 U CN201920542405 U CN 201920542405U CN 209727773 U CN209727773 U CN 209727773U
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- liquid
- jet pipe
- capillary
- quartz glass
- glass tube
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Abstract
The utility model discloses a kind of liquid cathode glow discharge devices that can be used for measuring GOLD FROM PLATING SOLUTION category element, including drawing liquid jet pipe, metal anode tungsten needle, pedestal, waste liquid pool and three-dimensional regulation platform, draw liquid jet pipe to be made of liquid cathode stainless steel capillary and capillary quartz glass tube, liquid cathode stainless steel capillary be located in capillary quartz glass tube, capillary quartz glass tube is provided with V-groove in upper end, metal anode tungsten needle is located at the top for drawing liquid jet pipe, pedestal is fixed on the lower end of three-dimensional regulation platform, draw and is fixedly connected in the middle part of the lower end and waste liquid pool of liquid jet pipe, three-dimensional regulation platform is between waste liquid pool and pedestal, three-dimensional regulation platform is used to adjust the spacing of discharge electrode.Draw liquid jet pipe by the way that stainless steel capillary to be built among quartz glass tube, driving power can be significantly reduced while also reducing the consumption of sample, allow to discharge under low sample flow, low driving power.
Description
Technical field
The utility model relates to plasma spectroscopy technical fields more particularly to one kind can be used for measuring GOLD FROM PLATING SOLUTION
Belong to the liquid cathode glow discharge device of element.
Background technique
In situ, real-time, In may be implemented due to easy to operate, advantage of lower cost, in conjunction with spectrometer in liquid phase glow discharge
Line and multielement fast qualitative or quantitative analysis detection simultaneously, the huge sum of money in fields such as food safety, environmental sanitation, purification of water quality
Belong to context of detection to have broad application prospects, and increasingly cause the concern of people, becomes the heat of low temperature plasma in the world
One of door research topic.Liquid phase glow discharge technique is a kind of novel to generate non-equilibrium low temperature plasma in aqueous solution
Electrochemical method issues aura between metal anode and electrolyte, the metal ion dissolved in the solution enters negative glow conversion
For metallic atom, metallic atom is energized into excitation state, and excitation state is issued in the form of characteristic spectrum to ground state transition process, in turn
Can analyze the spectrum can get the ingredient and information of metal ion in solution.
But current liquid phase glow discharge device, need power supply to provide higher driving power, higher sample flow ability
Stablize electric discharge device.Lead to have certain limitation to the quantitative analysis and qualitative analysis of detection metal ion in solution.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides one kind and can be used for measuring GOLD FROM PLATING SOLUTION category
The liquid cathode glow discharge device of element.
The utility model achieves the above object through the following technical schemes:
The utility model includes drawing liquid jet pipe (1), metal anode tungsten needle (2), pedestal (3), waste liquid pool (4) and three-dimensional regulation
Platform (5), the liquid jet pipe (1) that draws is made of liquid cathode stainless steel capillary (7) and capillary quartz glass tube (6), described
Liquid cathode stainless steel capillary (7) is located in the capillary quartz glass tube (6), and the capillary quartz glass tube (6) is upper
End is provided with V-groove, and the metal anode tungsten needle (2) is located at the top for drawing liquid jet pipe (1), and the pedestal (3) is fixed on institute
The lower end of three-dimensional regulation platform (5) is stated, is fixedly connected in the middle part of the lower end for drawing liquid jet pipe (1) and the waste liquid pool, described three
Regulating platform (5) are tieed up between the waste liquid pool (4) and the pedestal (3), the three-dimensional regulation platform (5) is for adjusting electric discharge electricity
The spacing of pole.
Further, the metal anode tungsten needle (2) connects outer with (7) two electrodes of the liquid cathode stainless steel capillary
The high-voltage DC power supply in portion.
Further, the three-dimensional regulation platform (5) is used to adjust the spacing of discharge electrode, there is the adjusting of vertical direction z-axis and water
Square to xy axis regulatory function.
The utility model has the beneficial effects that:
The utility model is a kind of liquid cathode glow discharge device that can be used for measuring GOLD FROM PLATING SOLUTION category element, and existing
Technology is compared, and stainless steel capillary is built in constitute among quartz glass tube by the utility model draws liquid jet pipe, can be significantly reduced
Driving power also reduces the consumption of sample simultaneously, allows to discharge under low sample flow, low driving power.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the capillary quartz glass pipe port V slot schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
The utility model includes drawing liquid jet pipe 1, metal anode tungsten needle 2, pedestal 3, waste liquid pool 4 and three-dimensional tune as shown in Figure 1:
Platform 5 is saved, the liquid jet pipe 1 that draws is made of liquid cathode stainless steel capillary 7 and capillary quartz glass tube 6, the liquid yin
Pole stainless steel capillary 7 is located in the capillary quartz glass tube 6, and the capillary quartz glass tube 6 is provided with V-groove in upper end,
The metal anode tungsten needle 2 is located at the top for drawing liquid jet pipe 1, and the pedestal 3 is fixed under the three-dimensional regulation platform 5
It holds, is fixedly connected in the middle part of the lower end for drawing liquid jet pipe 1 and the waste liquid pool, the three-dimensional regulation platform 5 is located at the waste liquid
Between pond 4 and the pedestal 3, the three-dimensional regulation platform 5 is used to adjust the spacing of discharge electrode.
The liquid jet pipe 1 that draws is made of the stainless steel capillary 6 and the capillary quartz glass tube 7, pass through by
The stainless steel capillary 7 is built among the capillary quartz glass tube, can significantly reduce driving power, while also significant
Reduce the consumption of sample.
The liquid jet pipe that draws includes capillary quartz glass tube 7 and stainless steel capillary 6, is the dress for flowing liquid into cathode
It sets.
The metal anode tungsten needle 2 connects external high straightening with 6 two electrodes of the liquid cathode stainless steel capillary
Galvanic electricity source.
The three-dimensional regulation platform 5 is used to adjust the spacing of discharge electrode, has vertical direction z-axis to adjust and horizontal direction xy axis
It adjusts, therefore can convenient and efficient regulating device.
The capillary quartz glass tube 6 is provided with V slot in upper end, is conducive to sample solution and with electrode reaction and does not assemble sufficiently
On 6 top of capillary quartz ampoule, and then be conducive to that glow discharge occurs.
Can by it is described draw liquid jet pipe 1 and be passed through sample solution tested, and it is useless by the waste liquid pool 4 to collect sample
Liquid.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of liquid cathode glow discharge device that can be used for measuring GOLD FROM PLATING SOLUTION category element, it is characterised in that: including drawing liquid
Jet pipe (1), metal anode tungsten needle (2), pedestal (3), waste liquid pool (4) and three-dimensional regulation platform (5), the liquid jet pipe (1) that draws is by liquid
Body cathode stainless steel capillary (7) and capillary quartz glass tube (6) composition, described liquid cathode stainless steel capillary (7) position
In the capillary quartz glass tube (6), the capillary quartz glass tube (6) is provided with V-groove, the metal anode tungsten in upper end
Needle (2) is located at the top for drawing liquid jet pipe (1), and the pedestal (3) is fixed on the lower end of the three-dimensional regulation platform (5), described
Draw and be fixedly connected in the middle part of the lower end and the waste liquid pool of liquid jet pipe (1), the three-dimensional regulation platform (5) is located at the waste liquid pool
(4) between the pedestal (3), the three-dimensional regulation platform (5) is used to adjust the spacing of discharge electrode.
2. a kind of liquid cathode glow discharge device that can be used for measuring GOLD FROM PLATING SOLUTION category element according to claim 1,
It is characterized by: the metal anode tungsten needle (2) connects outside with (7) two electrodes of the liquid cathode stainless steel capillary
High-voltage DC power supply.
3. a kind of liquid cathode glow discharge device that can be used for measuring GOLD FROM PLATING SOLUTION category element according to claim 1,
It is characterized by: the three-dimensional regulation platform (5) is used to adjust the spacing of discharge electrode, there is vertical direction z-axis to adjust and level side
To xy axis regulatory function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542405.6U CN209727773U (en) | 2019-04-21 | 2019-04-21 | A kind of liquid cathode glow discharge device can be used for measuring GOLD FROM PLATING SOLUTION category element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542405.6U CN209727773U (en) | 2019-04-21 | 2019-04-21 | A kind of liquid cathode glow discharge device can be used for measuring GOLD FROM PLATING SOLUTION category element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727773U true CN209727773U (en) | 2019-12-03 |
Family
ID=68672864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920542405.6U Expired - Fee Related CN209727773U (en) | 2019-04-21 | 2019-04-21 | A kind of liquid cathode glow discharge device can be used for measuring GOLD FROM PLATING SOLUTION category element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727773U (en) |
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2019
- 2019-04-21 CN CN201920542405.6U patent/CN209727773U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20200421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |