CN207516320U - Film device is crossed in a kind of chromatography detection - Google Patents
Film device is crossed in a kind of chromatography detection Download PDFInfo
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- CN207516320U CN207516320U CN201721775853.8U CN201721775853U CN207516320U CN 207516320 U CN207516320 U CN 207516320U CN 201721775853 U CN201721775853 U CN 201721775853U CN 207516320 U CN207516320 U CN 207516320U
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- China
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- injecting type
- sample injection
- screen pipe
- type screen
- flat plate
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Abstract
Film device is crossed in a kind of chromatography detection, it belongs to chromatography detection device field.It solves the problems, such as that single operation, cost of labor are higher, preparation is cumbersome, time and effort consuming and efficiency are low.The upper pipe support of the utility model is equipped with upper flat plate, pore is provided on upper flat plate, injecting type screen pipe is placed in pore, and lower tablet is located at the lower section of upper flat plate, and hole is provided on lower tablet, hole of the lower end of injecting type screen pipe through lower tablet is connect with filter membrane, lower bottle stand is equipped with board for putting, and sample injection bottle is placed on board for putting, and bottom plate is equipped with below board for putting, upper tube is erected on lower bottle stand, and the blowpipe of nitrogen flushing instrument is in injecting type screen pipe.The utility model is easy to operate, shortens detection time, time saving and energy saving, simultaneously so that sample injection bottle is orderly put, experimental implementation more normative and reasonable, realizes that batch crosses film and puts the integration operation of sample injection bottle.
Description
Technical field
The utility model is related to chromatography detection devices, and in particular to film device is crossed in a kind of chromatography detection.
Background technology
At present, existing sample bottle stand only puts the function of sample injection bottle, in laboratory sample chromatography, sample
Extracting solution has to pass through 0.2 Mm filter film, could be into chromatographic apparatus (gas-chromatography, liquid chromatogram, gas chromatography mass spectrometry, liquid matter connection
With etc.) analyzed, existing sample extracting solution is mostly that syringe adds filter membrane, and when operation can only carry out single manual operation, people
The problem of work cost is higher, preparation is cumbersome, time and effort consuming and efficiency are low.At present, it yet there are no integrated film excessively
The document of device is recorded.
Utility model content
It can only carry out that single manual operation, cost are higher, preparation is numerous when the utility model is in order to solve existing operation
Trivial, the problem of time and effort consuming and efficiency are low.Provide a kind of chromatography detection crosses film device, solves the problems, such as the specific of this
Technical solution is as follows：
Film device is crossed in a kind of chromatography detection of the utility model, by upper pipe support, lower bottle stand, upper flat plate, lower flat
Plate, injecting type screen pipe, filter membrane, sample injection bottle, bottom plate and nitrogen flushing instrument composition, it is characterised in that：Upper pipe support is equipped with upper flat plate,
Pore is provided on upper flat plate, injecting type screen pipe is placed in pore, and lower tablet is located at the lower section of upper flat plate, is provided on lower tablet
Hole, hole of the lower end of injecting type screen pipe through lower tablet are connect with filter membrane, and lower bottle stand is equipped with sample injection bottle board for putting, sample injection bottle
Board for putting is equipped with groove, and sample injection bottle is placed in groove, and bottom plate is equipped with below board for putting, and upper tube is erected on lower bottle stand, nitrogen flushing
The blowpipe of instrument is in injecting type screen pipe.
A kind of the advantages of crossing film device of chromatography detection of the utility model：In chromatography detection, improve
Cross membrane efficiency, the number of injecting type screen pipe and sample injection bottle is existing efficient multiple (improving 50~100 times), simplifies behaviour
Make, shorten detection time, be suitble to batch samples operation, in terms of filtering, it is time saving and energy saving to accomplish, simultaneously so that sample introduction
Bottle is orderly put, experimental implementation more normative and reasonable, realizes that batch crosses film and puts the integration operation of sample injection bottle.The utility model
Membrane operations are crossed in pre-treatment suitable for the analysis of the batch samples such as medicament residue, plasticiser, pigment.
Description of the drawings
Fig. 1 is front view of the utility model in addition to nitrogen flushing instrument, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is Fig. 1 upper tubes
The vertical view of frame, Fig. 4 are structure diagrams when upper pipe support 1 and lower bottle stand 2 detach, Fig. 5 be the utility model except nitrogen flushing instrument it
Outer stereoscopic schematic diagram.11 be injecting type filtering pore in figure.
Specific embodiment
Specific embodiment one：Present embodiment is described with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.Present embodiment is by upper pipe support
1st, lower bottle stand 2, upper flat plate 3, lower tablet 4, injecting type screen pipe 5, filter membrane 7, sample injection bottle 8, bottom plate 9 and nitrogen flushing instrument composition, on
Pipe support 1 is equipped with upper flat plate 3, is provided with multiple pores on upper flat plate 3, multiple injecting type screen pipes 5 are placed in pore, lower tablet 4
The lower section of upper flat plate 3 is located at, hole, hole of the lower end of injecting type screen pipe 5 through lower tablet 4 and filter membrane 7 are provided on lower tablet 4
Connection, lower bottle stand 2 are equipped with sample injection bottle board for putting 6, and sample injection bottle board for putting 6 is equipped with circular groove, and sample injection bottle 8 is placed in groove
Interior, 6 lower section of board for putting is equipped with bottom plate 9, and upper pipe support 1 is placed on lower bottle stand 2, and the blowpipe of nitrogen flushing instrument is embedded in injecting type using hose
In screen pipe 5.
Specific embodiment two：Present embodiment is described with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.It is upper described in present embodiment
Pipe support 1 and lower bottle stand 2 are prepared using organic glass or aluminum alloy materials.
Specific embodiment three：Present embodiment is described with reference to Fig. 1.Injecting type screen pipe 5 described in present embodiment, mistake
Filter membrane 7 and sample injection bottle 8 are multiple, and injecting type screen pipe 5, filter membrane 7 are equal with the number of sample injection bottle 8.
Specific embodiment four：Present embodiment is described with reference to Fig. 1 and Fig. 4.Injecting type filtering described in present embodiment
The center of circle of pipe 5, filter membrane 7 and sample injection bottle 8 is on same vertical line.
Specific embodiment five：Present embodiment is described with reference to Fig. 1.The blowpipe and note of nitrogen flushing instrument described in present embodiment
The number for penetrating formula screen pipe 5 is equal.
Specific embodiment six：Present embodiment is described with reference to Fig. 1, Fig. 3.On upper flat plate 3 described in present embodiment
The aperture of pore is more than caliber, less than the outer of 5 upper end of injecting type screen pipe.
Specific embodiment seven：Present embodiment is described with reference to Fig. 1.Present embodiment is in 200 vegetable samples of detection
In the LC-MS detection and analysis of Acetamiprid, the sample of 5 gram weights is taken, 30mL is added in and is extracted with acetonitrile, be homogenized 1min,
1min is centrifuged on 10000 turns/min centrifuges, Aspirate supernatant after layering determines solution constant volume with 1.5mL after concentration, sample is carried
Liquid is taken to be put on the upper flat plate of pipe support 1 to be well placed successively in disposable injecting type screen pipe 5 (50 or 100), lower bottle stand 2
Sample injection bottle (50 or 100) is put on board for putting 6, the lower end of the blowpipe of nitrogen flushing instrument then is embedded in disposable injecting type filters
In pipe 5, startup nitrogen flushing instrument, which blows the sample liquid in disposable injecting type screen pipe 5, to be fallen by filter membrane 7 in sample injection bottle 8, by sample introduction
Sample in bottle is detected analysis into chromatographic apparatus, and that completes batch sample crosses membrane operations.
Operation principle：
When batch sample crosses film, disposable injecting type screen pipe 5 (50 will be well placed successively on the upper flat plate of upper pipe support 1
Or 100) and 0.2 micron of organic filter film 7, sample extracting solution is put into injecting type screen pipe 5, the board for putting 6 of lower bottle stand 2
On put sample injection bottle 8 (50 or 100), then the blowpipe lower end of nitrogen flushing instrument is embedded in disposable injecting type screen pipe 5, is started
Nitrogen flushing instrument, which blows the sample liquid in disposable injecting type screen pipe 5, to be fallen by filter membrane 7 in sample injection bottle 8, by the sample in sample injection bottle 8
Taking-up is put into chromatographic apparatus and is detected analysis, end of operation.Carry out the film process of next group sample.
Claims (6)
1. film device is crossed in a kind of chromatography detection, it is filtered by upper pipe support, lower bottle stand, upper flat plate, lower tablet, injecting type
Pipe, filter membrane, sample injection bottle, bottom plate and nitrogen flushing instrument composition, it is characterised in that：Upper pipe support is equipped with upper flat plate, is provided on upper flat plate
Pore, injecting type screen pipe are placed in pore, and lower tablet is located at the lower section of upper flat plate, and hole, injecting type filtering are provided on lower tablet
Hole of the lower end of pipe through lower tablet is connect with filter membrane, and lower bottle stand is equipped with sample injection bottle board for putting, and sample injection bottle board for putting is equipped with
Groove, sample injection bottle are placed in groove, and bottom plate is equipped with below board for putting, and upper tube is erected on lower bottle stand, and the blowpipe of nitrogen flushing instrument is embedded in
In injecting type screen pipe.
2. film device is crossed in a kind of chromatography detection according to claim 1, it is characterised in that：The injecting type
Screen pipe, filter membrane and sample injection bottle are multiple, and the number of injecting type screen pipe, filter membrane and sample injection bottle is equal.
3. film device is crossed in a kind of chromatography detection according to claim 1, it is characterised in that：The injecting type
The center of circle of screen pipe, filter membrane and sample injection bottle is on same vertical line.
4. film device is crossed in a kind of chromatography detection according to claim 1, it is characterised in that：The nitrogen flushing instrument
Blowpipe it is equal with the number of injecting type screen pipe.
5. film device is crossed in a kind of chromatography detection according to claim 1, it is characterised in that：The upper pipe support
It is prepared with lower bottle stand using organic glass or aluminum alloy materials.
6. film device is crossed in a kind of chromatography detection according to claim 1, it is characterised in that：The upper flat plate
On pore aperture be more than caliber, less than the outer of injecting type screen pipe upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775853.8U CN207516320U (en) | 2017-12-19 | 2017-12-19 | Film device is crossed in a kind of chromatography detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775853.8U CN207516320U (en) | 2017-12-19 | 2017-12-19 | Film device is crossed in a kind of chromatography detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207516320U true CN207516320U (en) | 2018-06-19 |
Family
ID=62544545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721775853.8U Expired - Fee Related CN207516320U (en) | 2017-12-19 | 2017-12-19 | Film device is crossed in a kind of chromatography detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207516320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126203A (en) * | 2018-10-15 | 2019-01-04 | 上海昂鹭生物技术有限公司 | It is a kind of to cross film device for the automatic of organic solution |
-
2017
- 2017-12-19 CN CN201721775853.8U patent/CN207516320U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109126203A (en) * | 2018-10-15 | 2019-01-04 | 上海昂鹭生物技术有限公司 | It is a kind of to cross film device for the automatic of organic solution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20181219 |