CN207980505U - A kind of solid-phase extraction device - Google Patents
A kind of solid-phase extraction device Download PDFInfo
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- CN207980505U CN207980505U CN201820225608.8U CN201820225608U CN207980505U CN 207980505 U CN207980505 U CN 207980505U CN 201820225608 U CN201820225608 U CN 201820225608U CN 207980505 U CN207980505 U CN 207980505U
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- protective glass
- pedestal
- fixed frame
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Abstract
The utility model discloses a kind of solid-phase extraction device, including fixed frame, putting hole, support column, extraction column, support plate, pedestal, discharge nozzle, protective glass, fixed column, telescopic mast, fixed plate, briquetting, give fluid column, sealing cover, inlet tube and spring.The utility model has the beneficial effects that：Telescopic mast can move up and down in fixed column, reduce the extraction column and to the distance between fluid column in elution and elution process, it can be opened to the sealing cover on fluid column and to having scale on fluid column, solvent flow rate effectively can be balancedly controlled according to scale, there are one cylindrical support columns for each fixation on the fixed frame of putting hole both sides, allow place extraction column when extraction column top half it is hanging, to facilitate placement and extraction column of taking, space sealing between fixed frame and pedestal gets up protective glass and protective glass is detachable, the sample used during the experiment is avoided to be polluted by external environment.
Description
Technical field
The utility model is related to a kind of extraction equipment, specially a kind of solid-phase extraction device belongs to chemical analysis device neck
Domain.
Background technology
Solid Phase Extraction is that developed recently gets up a kind of Sample Pretreatment Technique Used, by liquid-solid extraction and column liquid chromatographic technology phase
In conjunction with developing, it is mainly used for the separation, purifying and concentration of sample, can be relatively improved compared with traditional liquid-liquid extraction method point
The rate of recovery for analysing object, more effectively detaches analyte with interfering component, reduction sample pretreatment process, easy to operate, time saving,
It is laborsaving, the fields such as medicine, food, environment, commodity inspection, chemical industry are widely applied to, Solid Phase Extraction includes mainly that Solid Phase Extraction is general
Include the following steps：Activation, loading, elution and elution, current solid-phase extraction device cannot in activation and elution process
Solvent flow rate is balancedly controlled, to reduce the rate of recovery and extraction yield of sample water, and then influences the further inspection of sample
Analysis is surveyed, and the protection of sample is not thorough, be easy to cause the pollution of sample.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of solid-phase extraction device.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of solid-phase extraction device, including fixed frame,
Putting hole, support column, extraction column, support plate, pedestal, discharge nozzle, protective glass, fixed column, telescopic mast, fixed plate, briquetting,
To fluid column, sealing cover, inlet tube and spring；Putting hole is provided on the fixed frame, on the fixed frame of the putting hole both sides
There are one cylindrical support column, the extraction columns to be placed in putting hole for each fixation, and the fixed frame bottom is provided with support
Plate, the support plate bottom end are fixed on the base, and the discharge nozzle is connected to the bottom end of extraction column and passes through pedestal, the fixation
Protective glass is fixed between frame and pedestal, the space sealing between fixed frame and pedestal is got up and protected by the protective glass
Glass is detachable, and fixed column is placed on the fixed frame, and spring is placed with inside the fixed column, and the telescopic mast is mounted on
In fixed column, the telescopic mast can move up and down in fixed column, and the telescopic mast is fixed on fixed plate bottom, the fixed plate
Both ends be fixed with briquetting, the briquetting upper surface is the cambered surface of indent, is fixed with to fluid column in the fixed plate, described
Fluid column upper end is provided with sealing cover, the sealing cover on fluid column can be opened and to having scale, the sealing cover on fluid column
On be fixed with inlet tube.
Further, described flexible in order to reduce in elution and elution process extraction column and to the distance between fluid column
Column can move up and down in fixed column.
Further, in order to effectively can balancedly control solvent flow rate, the sealing cover on fluid column can be opened
And to having scale on fluid column.
Further, briquetting is pressed in order to facilitate the finger of people, the briquetting upper surface is the arc of indent
Face.
Further, it places and takes for convenience extraction column, one is respectively fixed on the fixed frame of the putting hole both sides
The support column of a cylinder.
Further, in order to ensure that the sample used will not be polluted by external environment, the protective glass will be fixed
Space sealing between frame and pedestal gets up and protective glass is detachable.
The utility model has the beneficial effects that：Solid-phase extraction device connection is compact, using simple, reasonable design, stretches
Column can move up and down in fixed column so as to fluid column can be upper and lower movement, reduce elute and elution process in extraction column
With to the distance between fluid column, liquid spluttering is prevented, can be opened to the sealing cover on fluid column and to having scale on fluid column, is facilitated past
To adding solvent in fluid column, while solvent flow rate effectively can be balancedly controlled according to scale, briquetting upper surface is indent
Cambered surface, match with the shape of finger, the finger of people facilitated to press briquetting, it is each on the fixed frame of putting hole both sides
Fixed there are one cylindrical support columns so that the top half of extraction column can be hanging when placing extraction column, to conveniently put
It sets and takes extraction column, the space sealing between fixed frame and pedestal gets up protective glass and protective glass is detachable so that
The lower end of extraction column avoids the sample used during the experiment from being polluted by external environment in closed environment so that extraction
Take analysis result accurate and reliable.
Description of the drawings
Fig. 1 is the utility model overall structure decomposition diagram；
Fig. 2 is the utility model fixed column internal structure schematic diagram；
Fig. 3 is that the utility model gives fluid column structural schematic diagram；
In figure：1, fixed frame, 2, putting hole, 3, support column, 4, extraction column, 5, support plate, 6, pedestal, 7, discharge nozzle, 8,
Protective glass, 9, fixed column, 10, telescopic mast, 11, fixed plate, 12, briquetting, 13, give fluid column, 14, sealing cover, 15, feed liquor
Pipe, 16, spring.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of solid-phase extraction device, including fixed frame 1, putting hole 2, support column 3, extraction column 4, support
Plate 5, discharge nozzle 7, protective glass 8, fixed column 9, telescopic mast 10, fixed plate 11, briquetting 12, gives fluid column 13, sealing at pedestal 6
Lid 14, inlet tube 15 and spring 16；It is provided with putting hole 2 on the fixed frame 1, it is each on the fixed frame 1 of 2 both sides of the putting hole
Cylindrical support column 3, the extraction column 4 are placed in putting hole 2 there are one fixed, and 1 bottom of the fixed frame is provided with branch
Fagging 5,5 bottom end of the support plate are fixed on pedestal 6, and the discharge nozzle 7 is connected to the bottom end of extraction column 4 and passes through pedestal 6,
It is fixed with protective glass 8 between the fixed frame 1 and pedestal 6, the protective glass 8 is by the space between fixed frame 1 and pedestal 6
It seals and protective glass 8 is detachable, fixed column 9 is placed on the fixed frame 1, bullet is placed with inside the fixed column 9
Spring 15, the telescopic mast 10 are mounted in fixed column 9, and the telescopic mast 10 can move up and down in fixed column 9, the telescopic mast
10 are fixed on 11 bottom of fixed plate, and the both ends of the fixed plate 11 are fixed with briquetting 12, and 12 upper surface of the briquetting is interior
Recessed cambered surface is fixed in the fixed plate 11 to fluid column 13, described that 13 upper end of fluid column is provided with sealing cover 14, described to give liquid
Sealing cover 14 on column 13 can be opened and to there is scale on fluid column 13, inlet tube 15 is fixed on the sealing cover 14.
A kind of technical optimization scheme as the utility model：The telescopic mast 10 can move up and down in fixed column 9；Institute
Stating can open to the sealing cover 14 on fluid column 13 and to having scale on fluid column 13；12 upper surface of the briquetting is the arc of indent
Face；There are one cylindrical support columns 3 for each fixation on the fixed frame 1 of 2 both sides of the putting hole；The protective glass 8 will be fixed
Space sealing between frame 1 and pedestal 6 gets up and protective glass 8 is detachable.
When the utility model is used, protective glass will be opened first, then the extraction column equipped with extraction sample is placed
On putting hole, then the discharge nozzle of bottom is connected and is loaded on protective glass, opens sealing cover, and by the another of inlet tube
End connects, and solvent is poured into in fluid column, sealing cover is then installed, elute and elution process in, press...with one's finger down by
Briquetting reduces extraction column and to the distance between fluid column, then can proceed by elution and elution.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of solid-phase extraction device, it is characterised in that：Including fixed frame (1), putting hole (2), support column (3), extraction column
(4), support plate (5), pedestal (6), discharge nozzle (7), protective glass (8), fixed column (9), telescopic mast (10), fixed plate (11),
Briquetting (12) gives fluid column (13), sealing cover (14), inlet tube (15) and spring (16)；It is provided with and puts on the fixed frame (1)
Hole (2) is set, support column (3) is provided with beside the putting hole (2), the extraction column (4) is placed in putting hole (2), described
Fixed frame (1) bottom is provided with support plate (5), and support plate (5) bottom end is fixed on pedestal (6), and the discharge nozzle (7) is even
It is connected on the bottom end of extraction column (4) and passes through pedestal (6), protective glass (8) is fixed between the fixed frame (1) and pedestal (6),
It is placed with fixed column (9) on the fixed frame (1), spring (16), the telescopic mast (10) are placed with inside the fixed column (9)
In fixed column (9), the telescopic mast (10) is fixed on fixed plate (11) bottom, and the both ends of the fixed plate (11) are fixed
There is briquetting (12), is fixed on the fixed plate (11) and gives fluid column (13), it is described that fluid column (13) upper end is provided with sealing cover
(14), it is fixed with inlet tube (15) on the sealing cover (14).
2. a kind of solid-phase extraction device according to claim 1, it is characterised in that：The telescopic mast (10) can be in fixed column
(9) it is moved up and down in.
3. a kind of solid-phase extraction device according to claim 1, it is characterised in that：The sealing cover on fluid column (13)
(14) it can open and to having scale on fluid column (13).
4. a kind of solid-phase extraction device according to claim 3, it is characterised in that：Briquetting (12) upper surface is interior
Recessed cambered surface.
5. a kind of solid-phase extraction device according to claim 1, it is characterised in that：The fixation of putting hole (2) both sides
There are one cylindrical support columns (3) for each fixation on frame (1).
6. a kind of solid-phase extraction device according to claim 1, it is characterised in that：The protective glass (8) is by fixed frame
(1) space sealing between pedestal (6) gets up and protective glass (8) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225608.8U CN207980505U (en) | 2018-02-08 | 2018-02-08 | A kind of solid-phase extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225608.8U CN207980505U (en) | 2018-02-08 | 2018-02-08 | A kind of solid-phase extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980505U true CN207980505U (en) | 2018-10-19 |
Family
ID=63823135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820225608.8U Active CN207980505U (en) | 2018-02-08 | 2018-02-08 | A kind of solid-phase extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018907A (en) * | 2021-04-09 | 2021-06-25 | 湛江国联水产开发股份有限公司 | Extraction column fixing frame convenient to fix |
-
2018
- 2018-02-08 CN CN201820225608.8U patent/CN207980505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018907A (en) * | 2021-04-09 | 2021-06-25 | 湛江国联水产开发股份有限公司 | Extraction column fixing frame convenient to fix |
| CN113018907B (en) * | 2021-04-09 | 2022-06-07 | 湛江国联水产开发股份有限公司 | Extraction column fixing frame convenient to fix |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A solid-phase extraction device Effective date of registration: 20230731 Granted publication date: 20181019 Pledgee: Bank of China Limited Wuhan Jiang'an sub branch Pledgor: WUHAN JINGLAN DETECTION CO.,LTD. Registration number: Y2023980050331 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |