CN206930628U - A kind of three-dimensional liquid chromatographic system - Google Patents
A kind of three-dimensional liquid chromatographic system Download PDFInfo
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- CN206930628U CN206930628U CN201720597732.2U CN201720597732U CN206930628U CN 206930628 U CN206930628 U CN 206930628U CN 201720597732 U CN201720597732 U CN 201720597732U CN 206930628 U CN206930628 U CN 206930628U
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- chromatographic column
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Abstract
A kind of three-dimensional liquid chromatographic system is the utility model is related to, it includes the first chromatographic column, the second chromatographic column and the 3rd chromatographic column, wherein, the first chromatographic column is connected by hexagonal valve with the second chromatographic column, and the second chromatographic column is connected by hexagonal valve with the 3rd chromatographic column.The utility model is connected the first chromatographic column, the second chromatographic column and the 3rd chromatographic column by six-way valve, ensures to greatly improve system separating capacity while big sample size；It is widely used.
Description
【Technical field】
Chromatographic system field is the utility model is related to, is a kind of three-dimensional liquid chromatographic system specifically.
【Background technology】
High performance liquid chromatography (High Performance Liquid Chromatography HPLC) also known as " high pressure
Liquid chromatogram ", " high-speed liquid chromatography ", " high separation liquid chromatogram ", " modern age column chromatography " etc..High performance liquid chromatography is chromatogram
One important branch of method, using liquid as mobile phase, using high pressure transfusion system, by the single solvent with opposed polarity or not
The mobile phases such as mixed solvent in proportion, buffer solution are pumped into the chromatographic column equipped with stationary phase, after each composition is separated in post, enter
Enter detector to be detected, so as to realize the analysis to sample.This method turn into chemistry, medical science, industry, agronomy, commodity inspection and
Important separate analytical technique application in the ambits such as method inspection.
【Utility model content】
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of three-dimensional liquid chromatographic system.
The purpose of this utility model is achieved through the following technical solutions：
A kind of three-dimensional liquid chromatographic system, its first chromatographic column, the second chromatographic column and the 3rd chromatographic column, wherein, first
Chromatographic column is connected by hexagonal valve with the second chromatographic column, and the second chromatographic column is connected by hexagonal valve with the 3rd chromatographic column.
The upper end of first chromatographic column is provided with the first transfer tube, for driving sample to be eluted inside chromatographic column.
The lower end of first chromatographic column is provided with the first UV detectors, for the elution degree of test sample.Hexagonal can be opened
Valve, as needed to carry out the elution of next stage.
The upper end of second chromatographic column is provided with the second transfer tube, for driving sample to be eluted inside chromatographic column.
The pressure of second transfer tube is more than the pressure of the first transfer tube.
The lower end of second chromatographic column is provided with the 2nd UV detectors, for the elution degree of test sample.Hexagonal can be opened
Valve, as needed to carry out the elution of next stage.
The upper end of 3rd chromatographic column is provided with the 3rd transfer tube, for driving sample to be eluted inside chromatographic column.
The pressure of 3rd transfer tube is more than the pressure of the second transfer tube.
The lower end of 3rd chromatographic column is provided with the 3rd UV detectors, for the elution degree of test sample.Hexagonal can be opened
Valve, as needed to carry out the elution of next stage.
3rd chromatographic column is also connected with reacting recover, and for storing recovered liquid, there be one layer of carbon fibre web, carbon fibre in its upper strata
The space of dimension net is 1-10mm, for filtering various impurity and other particles, carbon fibre web acid-fast alkali-proof, service life length.
First chromatographic column, the second chromatographic column and the 3rd chromatographic column are glass column.
Compared with prior art, good effect of the present utility model is：
(1) the utility model is connected the first chromatographic column, the second chromatographic column and the 3rd chromatographic column by six-way valve, is ensured
System separating capacity is greatly improved while big sample size；
(2) object of the present utility model directly or after clustered column enrichment of being caught enters the second color after the first chromatogram post separation
Column system is composed, the 3rd chromatographic column is then entered back into, further isolates and purifies, single injected sampling can take sterling, can save solvent
Processing step, plenty of time, solvent and manpower are saved, reduce production cost, improve operating efficiency；
(3) it is of the present utility model simple to operate, it is easy to accomplish automation；Switch six-way valve after sample introduction, you can complete
Line analysis；
(4) it is of the present utility model to have a wide range of application.
【Brief description of the drawings】
Fig. 1 is structural representation of the present utility model；
Mark in accompanying drawing for：1 first chromatographic column, 2 second chromatographic columns, 3 the 3rd chromatographic columns, 4 reaction recovers, 5 carbon are fine
Dimension net, 11 first transfer tubes, 12 the oneth UV detectors, 21 second transfer tubes, 22 the 2nd UV detectors, 31 the 3rd transfer tubes, 32
3rd UV detectors,
【Embodiment】
A kind of embodiment of three-dimensional liquid chromatographic system of the utility model presented below.
Embodiment 1
As shown in Figure 1, a kind of three-dimensional liquid chromatographic system, its first chromatographic column, the second chromatographic column and the 3rd chromatogram
Post, wherein, the first chromatographic column 1 is connected by hexagonal valve with the second chromatographic column 2, and the second chromatographic column passes through hexagonal valve and the 3rd chromatogram
Post 3 is connected.
The upper end of first chromatographic column is provided with the first transfer tube 11, for driving sample to be eluted inside chromatographic column.
The lower end of first chromatographic column is provided with the first UV detectors 12, for the elution degree of test sample.Six can be opened
Angle valve, as needed to carry out the elution of next stage.
The upper end of second chromatographic column is provided with the second transfer tube 21, for driving sample to be eluted inside chromatographic column.
The pressure of second transfer tube is more than the pressure of the first transfer tube.
The lower end of second chromatographic column is provided with the 2nd UV detectors 22, for the elution degree of test sample.Six can be opened
Angle valve, as needed to carry out the elution of next stage.
The upper end of 3rd chromatographic column is provided with the 3rd transfer tube 31, for driving sample to be eluted inside chromatographic column.
The pressure of 3rd transfer tube is more than the pressure of the second transfer tube.
The lower end of 3rd chromatographic column is provided with the 3rd UV detectors 32, for the elution degree of test sample.Six can be opened
Angle valve, as needed to carry out the elution of next stage.
3rd chromatographic column is also connected with reacting recover 4, and for storing recovered liquid, there be one layer of carbon fibre web 5, carbon in its upper strata
The space of web is 1-10mm, for filtering various impurity and other particles, carbon fibre web acid-fast alkali-proof, service life length.
First chromatographic column, the second chromatographic column and the 3rd chromatographic column are glass column.
Good effect of the present utility model is：
(1) the utility model is connected the first chromatographic column, the second chromatographic column and the 3rd chromatographic column by six-way valve, is ensured
System separating capacity is greatly improved while big sample size；
(2) object of the present utility model directly or after clustered column enrichment of being caught enters the second color after the first chromatogram post separation
Column system is composed, the 3rd chromatographic column is then entered back into, further isolates and purifies, single injected sampling can take sterling, can save solvent
Processing step, plenty of time, solvent and manpower are saved, reduce production cost, improve operating efficiency；
(3) it is of the present utility model simple to operate, it is easy to accomplish automation；Only need to switch six-way valve after sample introduction, you can complete
Into on-line analysis；
(4) it is of the present utility model to have a wide range of application.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, without departing from the concept of the premise utility, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as in the scope of protection of the utility model.
Claims (3)
1. a kind of three-dimensional liquid chromatographic system, it is characterised in that it includes the first chromatographic column, the second chromatographic column and the 3rd chromatogram
Post, wherein, the first chromatographic column is connected by hexagonal valve with the second chromatographic column, and the second chromatographic column passes through hexagonal valve and the 3rd chromatographic column
It is connected；
The upper end of first chromatographic column is provided with the first transfer tube；
The lower end of first chromatographic column is provided with the first UV detectors；
The upper end of second chromatographic column is provided with the second transfer tube；
The lower end of second chromatographic column is provided with the 2nd UV detectors；
The upper end of 3rd chromatographic column is provided with the 3rd transfer tube；
The lower end of 3rd chromatographic column is provided with the 3rd UV detectors；
3rd chromatographic column is also connected with reacting recover, and for storing recovered liquid, there be one layer of carbon fibre web on its upper strata, web
Space is 1-10mm.
2. a kind of three-dimensional liquid chromatographic system as claimed in claim 1, it is characterised in that the pressure of the second transfer tube is more than the
The pressure of one transfer tube.
3. a kind of three-dimensional liquid chromatographic system as claimed in claim 1, it is characterised in that the pressure of the 3rd transfer tube is more than the
The pressure of two transfer tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597732.2U CN206930628U (en) | 2017-05-26 | 2017-05-26 | A kind of three-dimensional liquid chromatographic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597732.2U CN206930628U (en) | 2017-05-26 | 2017-05-26 | A kind of three-dimensional liquid chromatographic system |
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| Publication Number | Publication Date |
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| CN206930628U true CN206930628U (en) | 2018-01-26 |
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ID=61352103
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720597732.2U Active CN206930628U (en) | 2017-05-26 | 2017-05-26 | A kind of three-dimensional liquid chromatographic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125618A (en) * | 2019-12-31 | 2021-07-16 | 苏州汇通色谱分离纯化有限公司 | Multi-dimensional chromatographic column separation system |
-
2017
- 2017-05-26 CN CN201720597732.2U patent/CN206930628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125618A (en) * | 2019-12-31 | 2021-07-16 | 苏州汇通色谱分离纯化有限公司 | Multi-dimensional chromatographic column separation system |
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