CN207318386U - Solid phase extraction concentration device and with its associated with XRF - Google Patents
Solid phase extraction concentration device and with its associated with XRF Download PDFInfo
- Publication number
- CN207318386U CN207318386U CN201720946075.8U CN201720946075U CN207318386U CN 207318386 U CN207318386 U CN 207318386U CN 201720946075 U CN201720946075 U CN 201720946075U CN 207318386 U CN207318386 U CN 207318386U
- Authority
- CN
- China
- Prior art keywords
- cavity cylinder
- enriching column
- propeller
- sorbing material
- solid phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000035699 permeability Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000003463 adsorbent Substances 0.000 claims description 19
- 239000003957 anion exchange resin Substances 0.000 claims description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims 1
- 239000003729 cation exchange resin Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 33
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 12
- 239000011347 resin Substances 0.000 abstract description 10
- 229920005989 resin Polymers 0.000 abstract description 10
- 150000002500 ions Chemical class 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 150000001768 cations Chemical class 0.000 abstract description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052737 gold Inorganic materials 0.000 abstract description 2
- 239000010931 gold Substances 0.000 abstract description 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model embodiment disclose a kind of solid phase extraction concentration device and with its associated with XRF, the device includes the enriching column (200) with cavity cylinder, the top of enriching column is inlet, cavity cylinder bottom is built-in with the consistent enrichment piece (300) for penetrating fluidity sorbing material, and the cavity inboard wall of cylinder sealing of the enrichment piece (300) and enriching column (200) coordinates；Device further includes one can be from the propeller (100) of inlet discrepancy cavity cylinder；Propeller (100) one end is to seal the cock body (110) coordinated in the cavity cylinder for being slidably disposed in the enriching column and with the cavity cylinder, and liquid permeability sorbing material is Anion-adsorption resin or Cation adsorption resin.The utility model can make trace gold in water category ion enrichment in sorbing material by solid phase extraction concentration device, enable XRF and analyze by detecting sorbing material micro in aqueous solution to arrive trace heavy metal contents level.
Description
Technical field
The utility model belongs to water analysis technical field, joins more particularly to a kind of solid phase extraction concentration device and with it
XRF.
Background technology
Heavy metal element in water body is an important content of water quality monitoring, measures the heavy metal member in water environment at present
The method of element is mainly atomic absorption spectrography (AAS) and inductively coupled plasma mass spectrometry.The pretreatment process of both approaches
Complexity, analytical instrument is expensive, and the testing cost of sample is higher, and the frequent or long term monitoring for being not suitable for water quality uses.
Xray fluorescence spectrometer (X Ray Fluorescence, abbreviation XRF), which can be realized, exists detection device for multi metallic elements
Line detects, and has the advantages that easy to operate, testing cost is low, accuracy of detection is high, but treated in surface water, underground water and seawater
Check weighing tenor is very low (such as ppb grades), far below the detection limit of XRF spectrometers, so as to limit XRF heavy metals in water
Application in pollution determination.
Utility model content
The utility model embodiment solve a technical problem be：A kind of solid phase extraction concentration device is provided and is joined with it
XRF, solid phase extraction concentration device can make trace gold in water category ion enrichment in sorbing material so that XRF passes through measure
It is micro to trace heavy metal content in sorbing material analysis water.
According to the one side of the utility model embodiment, there is provided a kind of Solid Phase Extraction SPE (Solid-Phase
Extraction) enriching apparatus, including：Enriching column (200) with cavity cylinder, the top of enriching column are inlet, cavity
Cylinder bottom is built-in with the consistent enrichment piece (300) for penetrating fluidity sorbing material, the enrichment piece (300) and enriching column (200)
The sealing of cavity inboard wall of cylinder coordinates；Device further includes one can be from the propeller (100) of inlet discrepancy cavity cylinder；Propeller
(100) one end is to seal the plug coordinated in the cavity cylinder for being slidably disposed in the enriching column and with the cavity cylinder
Body (110), liquid permeability sorbing material are Anion-adsorption resin or Cation adsorption resin.
According to the another aspect of the utility model embodiment, there is provided a kind of XRF, including：Consolidating described in above-described embodiment
Mutually extraction SPE enriching apparatus.
Solid Phase Extraction SPE enriching apparatus provided by the utility model, the device make heavy metal accumulation in water by being enriched with piece
On the adsorbent material, sorbing material is detected by XRF technologies, measures the content of beary metal being wherein enriched with, not only avoid
Complicated pretreatment process, has the advantages that easy to operate, technological process is short, equipment cost is low etc.；Also, compared to initial water
The concentration of target analytes in sample, the analyte concentration after enrichment improve 2 orders of magnitude or higher, make XRF to a huge sum of money in water
The detection limit of category reaches ppb grades.Effectively solve the test problems of heavy metal element in water quality.
Brief description of the drawings
Fig. 1 is the structure diagram of the Solid Phase Extraction SPE enriching apparatus of the utility model.
Embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：It is unless another
Illustrate outside, the positioned opposite of the component otherwise illustrated in these embodiments, numerical expression and unlimited this reality of system of numerical value
With new scope.
The utility model embodiment provides a kind of solid phase extraction concentration device, as shown in Figure 1, including having cavity cylinder
Enriching column (200), the top of enriching column is inlet, and cavity cylinder bottom is built-in with the consistent richness for penetrating fluidity sorbing material
Collect piece (300), the cavity inboard wall of cylinder sealing of the enrichment piece (300) and enriching column (200) coordinates；Device further include one can from into
The propeller (100) of liquid mouth discrepancy cavity cylinder；Propeller (100) one end is the sky for being slidably disposed in the enriching column
The cock body (110) coordinated in chamber cylinder and with cavity cylinder sealing.
Using the solid phase extraction concentration device of the utility model, test water sample need to be only injected into enriching column (200), so
Propeller downlink is pushed into afterwards so that test water sample flows out enriching column (200) by being enriched with the sorbing material in piece (200), from
And heavy metal element is enriched in sorbing material, then sorbing material is tested using XRF, you can realize to water sample content of beary metal
Detection.The solid phase extraction concentration device of the utility model, using needle tube type structure, has that easy to operate, technological process is short, sets
The advantages such as standby cost is low.
The utility model does not limit the sorbing material structure in enrichment piece, has as shown in Figure 1, enrichment piece (300) includes
The connector (320) of leakproofness and with taper adsorbent (310), adsorbent (310) through connector (320) center,
And cooperation is slidingly sealed with the connector, adsorbent includes liquid permeability sorbing material.
Using the adsorbent of other up big and down small structures, such as the adsorbent of small one and large one two cylindrical structures, equally also fit
Answer the application.
Further, adsorbent (310) is frustum cone structure, and adsorbent is tightly connected with connector, enrichment piece (300) and richness
When clustered column (200) connects, the bottom surface (313) of round platform is towards propeller cock body.Using the adsorbent of up big and down small structure so that inhale
Attached body can efficiently be enriched with the object ion in water sample, and will not depart from propeller downward storke with enrichment piece.
In Fig. 1, the thickness of adsorbent round platform (310) is preferably 2-10mm to be at least 2mm, round platform (310) bottom surface
Diameter is at least 2mm, is preferably 2-8mm.
Alternatively, adsorbent (310) is connected with connector (320) slidable sealing, after water quality is enriched with, is enriched with piece
(300) enriching column (200) can be departed from, adsorbent (310) can also depart from enrichment piece (300).So can be with, using adsorbent as
Consumptive material, the recyclable Reusability of miscellaneous part of solid phase extraction concentration device, the utility model solid phase extraction is improved to maximize
Take the utilization rate of enriching apparatus, save test material, reduce the wasting of resources.
In the utility model, water penetration sorbing material is resin, resin preferred ion exchanger resin, including sun from
Sub-exchange resin or anion exchange resin.
For the ease of recording the volume of water sample, in the utility model, scale can be indicated on the outside of enriching column (200).
Use the utility model solid phase extraction concentration device, when injection water sample only accounts for the partial volume of enriching column, push-in
There is air propeller, cock body (110) front end of propeller so that and propeller friction in down stroke is larger, is unfavorable for promoting propeller,
, can be coaxially square in propeller in the solid phase extraction concentration device of the utility model in order to which the air of cock body front end is discharged
To equipped with ventilating column, when being pushed into propeller, ventilating column is in aeration status, after the air before cock body is substantially discharged, pushing away
It will ventilate column sealing into end of the device away from cock body, and continue to press on propeller downlink, water sample is extruded into adsorbent.
In the utility model, enrichment piece (300) is connected with enriching column (200) removable seal, can be with wherein being enriched with piece
For colloidal materials；Or sealing screw thread is set in enrichment column bottom, enrichment piece lateral body sets external seal screw thread, and enrichment piece passes through with enriching column
Sealing is threadedly coupled.Further, in order to improve sealing effect, cock body lateral body can be equipped with least one leakage-proof ring.
Testing water sample includes the water sample such as drinking water, underground water and waste water, can be straight if it is not high to fix granule content in water sample
Connect and use the utility model solid phase extraction concentration device, granule content is higher, this practicality is new in use if fixed in water sample
Before type solid phase extraction concentration device, filtration apparatus can be used first to carry out filtration treatment to water sample, to reduce solid particle pair
The pollution of adsorbent (310).
In addition, the utility model embodiment additionally provides a kind of XRF, the Solid Phase Extraction shown in any of the above-described embodiment is included
Enriching apparatus.
Heavy metal in the detectable water quality of the utility model includes lead, chromium, cadmium, mercury, arsenic, selenium, antimony, barium etc..
Solid Phase Extraction SPE enriching apparatus provided by the utility model, the device make heavy metal accumulation in water by being enriched with piece
On solid-phase resin, solid-phase resin is detected by XRF, measures the content of beary metal being wherein enriched with, not only avoid multiple
Miscellaneous pretreatment process, has the advantages that easy to operate, technological process is short, equipment cost is low etc.；Also, compared in initial water sample
The concentration of target analytes, the analyte concentration after enrichment improve 2 orders of magnitude or higher, make XRF to heavy metal in water
Detection limit reaches ppb grades, effectively solves the test problems of heavy metal element in water quality.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and its
The difference of its embodiment, the same or similar part cross-reference between each embodiment.
The description of the utility model provides for the sake of example and description, and is not exhaustively or by originally
Utility model is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.
Selection and description embodiment are to more preferably illustrate the principle and practical application of the utility model, and make the common skill of this area
Art personnel it will be appreciated that the utility model so as to designing various embodiments with various modifications suitable for special-purpose.
Claims (10)
1. a kind of solid phase extraction concentration device, including the enriching column (200) with cavity cylinder, the top of enriching column is feed liquor
Mouthful, it is characterised in that
The cavity cylinder bottom is built-in with the consistent enrichment piece (300) for penetrating fluidity sorbing material, the enrichment piece (300) and institute
The cavity inboard wall of cylinder sealing for stating enriching column (200) coordinates；
Described device further includes one can be from the propeller (100) of inlet discrepancy cavity cylinder；Propeller (100) one end
For the cock body (110) for being slidably disposed in the cavity cylinder of the enriching column and coordinating with cavity cylinder sealing；
The liquid permeability sorbing material is anion exchange resin or cation exchange resin.
2. device according to claim 1, it is characterised in that the enrichment piece (300) includes the connection with leakproofness
Body (320) and with taper adsorbent (310), the adsorbent (310) through the connector (320) center and with
The connector is slidingly sealed cooperation, and the adsorbent includes the liquid permeability sorbing material.
3. the apparatus of claim 2, it is characterised in that the adsorbent is frustum cone structure, the outsole of the round platform
Cock body of the face (311) towards the propeller.
4. device according to claim 3, it is characterised in that the thickness of the round platform is at least 2mm, the round platform bottom surface
Diameter be at least 2mm.
5. device according to claim 4, it is characterised in that a diameter of 2-10mm of the round platform bottom surface, the round platform
Thickness be 2-8mm.
6. device according to claim 1, it is characterised in that enriching column (200) outer surface is labeled with scale.
7. device according to claim 1, it is characterised in that propeller (100) coaxial direction is equipped with salable logical
Air column.
8. device according to claim 1, it is characterised in that the connector of the enrichment piece (300) is colloidal materials, or
The cavity cylinder of the enrichment piece (300) and the enriching column (200) is by sealing thread fitting.
9. device according to claim 1, it is characterised in that the cock body (110) is equipped with least one leakage-proof ring.
10. a kind of XRF, it is characterised in that include the solid phase extraction concentration device described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946075.8U CN207318386U (en) | 2017-08-01 | 2017-08-01 | Solid phase extraction concentration device and with its associated with XRF |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946075.8U CN207318386U (en) | 2017-08-01 | 2017-08-01 | Solid phase extraction concentration device and with its associated with XRF |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318386U true CN207318386U (en) | 2018-05-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946075.8U Expired - Fee Related CN207318386U (en) | 2017-08-01 | 2017-08-01 | Solid phase extraction concentration device and with its associated with XRF |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342474A (en) * | 2017-08-01 | 2019-02-15 | 北京安科慧生科技有限公司 | Solid phase extraction concentration device and with its associated with XRF |
-
2017
- 2017-08-01 CN CN201720946075.8U patent/CN207318386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342474A (en) * | 2017-08-01 | 2019-02-15 | 北京安科慧生科技有限公司 | Solid phase extraction concentration device and with its associated with XRF |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 101102 Room 101, 1st floor, building 21, yard 2, huanke Middle Road, Tongzhou District, Beijing Patentee after: BEIJING ANCHOR WISDOM TECHNOLOGY Co.,Ltd. Address before: 100200 room 212, Beijing wuseshi Hotel, Guanzhuang courtyard, Chaoyang District, Beijing Patentee before: BEIJING ANCHOR WISDOM TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |