CN206330945U - A kind of liquid phase analysis detector - Google Patents
A kind of liquid phase analysis detector Download PDFInfo
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- CN206330945U CN206330945U CN201621370148.5U CN201621370148U CN206330945U CN 206330945 U CN206330945 U CN 206330945U CN 201621370148 U CN201621370148 U CN 201621370148U CN 206330945 U CN206330945 U CN 206330945U
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- valve
- chromatographic column
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- runner
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Abstract
The utility model discloses a kind of liquid phase analysis detector, including：The first flow of the first chromatographic column is connected, agitator, injector and protector are respectively equipped with mixed flow phase, first flow for conveying；Multiple flow passages switching valve, multiple flow passages switching valve is provided with 7 interfaces；Valve is deposited, the second chromatographic column is connected between any two port for depositing valve, the remaining any two port of deposit valve is connected by connecting tube A and connecting tube B with last interface in multiple flow passages switching valve respectively and triple valve is connected；3rd chromatographic column, the 3rd chromatographic column is arranged on analysis runner；Detector, detector is arranged on the end of analysis runner.The utility model carries out separation sample using multigroup mobile phase, can adapt to the separation of a variety of property samples；Analyze and protector is provided between sample and the first chromatographic column, contaminant filter can be carried out to analysis sample, effectively protect chromatographic column.
Description
Technical field
The utility model is related to technical field of analytical instruments, more particularly to a kind of liquid phase analysis detector.
Background technology
The separation principle of liquid phase analysis detector is exactly distribution coefficient of several materials to be separated in two-phase, absorption
The differences of the affinities such as ability is separated.The mobile phase containing sample is set to be fixed on chromatographic column by one using chromatogram pump
In the fixation phase surface immiscible with mobile phase.When the mixture carried in mobile phase flows through stationary phase, in mixture
Each component interacts with stationary phase.
Chinese patent, Authorization Notice No.：The U of CN 204405613, patent name is public for a kind of two-dimentional liquid phase analysis detector
Technical characteristic is opened as follows：The first flow of the first chromatographic column is connected with, is carried out just for conveying the first mobile phase, and to sample
Step separation；Second flow channel, for conveying the second mobile phase；Runner is analyzed, is separated and is detected for the material to capture；It is useless
Liquid runner, for discharging waste liquid；Including the multiple flow passages switching valve provided with multiple interfaces and the deposit valve provided with multiple ports；Institute
Middle chromatographic column is connected between any two ends mouthful for stating deposit valve；Any three interfaces of the multiple flow passages switching valve respectively with
One end connection of first connecting line, the second connecting line and the 3rd connecting line, first connecting line and the second connection
The other end of pipeline is respectively connected with depositing the idle port of valve；The other end of 3rd connecting line by threeway I with
Second connecting line is connected；The first flow, second flow channel, analysis runner and waste liquid runner are connected to multiple flow passages switching
On remaining any one interface on valve.But also there is following defect：Multigroup mobile phase can not be used to be separated, while right
The sample of addition does not carry out filtering with regard to directly being analyzed, may impact analysis.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
It is to propose a kind of liquid phase analysis detector with a new purpose, can adapt to the separation of a variety of property samples.
According to a kind of liquid phase analysis detector of the utility model embodiment, including：
Connect the first flow of the first chromatographic column, for convey be respectively equipped with mixed flow phase, first flow agitator,
Injector and protector；
Multiple flow passages switching valve, multiple flow passages switching valve is provided with any four interface in 7 interfaces, multiple flow passages switching valve and distinguished
It is connected with the port of first flow, second flow channel, waste liquid runner and analysis runner, any two interface of remaining three interfaces
It is connected respectively by pipeline A and pipeline B with two ports of triple valve；
Valve is deposited, the second chromatographic column is connected between any two port for depositing valve, the remaining any two of valve is deposited
Port is connected by connecting tube A and connecting tube B with last interface in multiple flow passages switching valve respectively and triple valve is connected；
3rd chromatographic column, the 3rd chromatographic column is arranged on analysis runner；
Detector, detector is arranged on the end of analysis runner.
In some embodiments of the present utility model, the mixed flow mutually includes multigroup mobile phase, multigroup mobile phase
Group number is two or more.
In other embodiments of the present utility model, the group number of multigroup mobile phase is three groups, multigroup mobile phase it
Between be connected in parallel after be connected with agitator.
In other embodiments of the present utility model, the second mobile phase is connected with the second flow channel.
In other embodiments of the present utility model, the second flow channel is provided with the first infusion pump.
In other embodiments of the present utility model, the second transfusion is respectively equipped with the flow path of multigroup mobile phase
Pump, the 3rd infusion pump and the 4th infusion pump.
In the utility model, separation sample is carried out using multigroup mobile phase, the separation of a variety of property samples is can adapt to；Analyze sample
Protector is provided between the first chromatographic column, contaminant filter can be carried out to analysis sample, effectively protect chromatographic column.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of liquid phase analysis detector structural representation；
Fig. 2 is a kind of working state figure of the liquid phase analysis detector of embodiment 1；
Fig. 3 is a kind of working state figure of the liquid phase analysis detector of embodiment 1；
Fig. 4 is a kind of working state figure of the liquid phase analysis detector of embodiment 1；
Fig. 5 cleans state diagram for a kind of of the liquid phase analysis detector of embodiment 1；
In figure：1-7 is that multiple flow passages switching valve interface, 8-13 are deposit valve port；
S1 is the second mobile phase, and S2-4 is multigroup mobile phase, and the infusion pumps of P1- first, the infusion pumps of P2- second, P3- the 3rd are defeated
Liquid pump, the infusion pumps of P4- the 4th, L1- second flow channels, L2- pipeline A, L3- pipelines B, L4- analysis runner, L5- connecting tubes B, L6- connect
Adapter A, L7- waste liquid runner, L8- first flows, P1- injectors, V1- multiple flow passages switching valve, V2- deposits valve, the chromatograms of C1- first
Post, the chromatographic columns of C2- second, the chromatographic columns of C3- the 3rd, A- agitators, B- protectors, C- triple valves, D- detectors, W- waste liquid pools.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or the element with same or like function.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that to limitation of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
Reference picture 1, a kind of liquid phase analysis detector, including：
The first chromatographic column C1 first flow L8 is connected, is respectively equipped with for conveying on mixed flow phase, first flow L8
Agitator A, injector P1 and protector B；
Multiple flow passages switching valve V1, multiple flow passages switching valve V1 provided with 7 interfaces, four interfaces in multiple flow passages switching valve (1,
2nd, 4, the port 5) respectively with first flow L8, second flow channel L1, waste liquid runner L7 and analysis runner L4 is connected, remaining three
Any two interface of interface (6,7) is connected by pipeline A L2 and pipeline B L3 with triple valve C two ports respectively；
Deposit and the second chromatographic column C2 is connected between valve V2, deposit valve V2 two ports (8,11), two ends of deposit valve
Mouth (12,13) passes through last interface 3 and three on connecting tube A L6 and connecting tube B L5 and multiple flow passages switching valve V1 respectively
Port valve is connected；
3rd chromatographic column C3, the 3rd chromatographic column C3 are arranged on analysis runner L4；
Detector D, detector D are arranged on analysis runner L4 end.
Mixed flow mutually includes multigroup mobile phase, and the group number of multigroup mobile phase is two or more (embodiment selects 3), many
It is connected after being connected in parallel between group mobile phase with agitator A, the second mobile phase S1, second flow channel L1 is connected with second flow channel L1
The first infusion pump P1 is provided with, the second infusion pump P2, the 3rd infusion pump P3 and the are respectively equipped with the flow path of multigroup mobile phase
Four infusion pump P4.
Reference picture 2, the first chromatographic column C1 function, selective flow phase (S2, S3 can also select other) is mixed flow
Phase, opens the second infusion pump P2, the 3rd infusion pump P3, mobile phase (S2, S3) is mixed by agitator, now, in injector P1
Sample liquid is added, sample liquid flows with mobile phase (S2, S3), successively from protector B, the first chromatographic column C1, interface 1 and interface 2, then
Waste liquid pool is flowed into by waste liquid runner L7.
Reference picture 3, the first chromatographic column C1 function, selective flow phase (S3, S4 can also select other) is mixed flow
Phase, opens the second infusion pump P3, the 3rd infusion pump P4, mobile phase (S3, S4) is mixed by agitator, now, in injector P1
Sample liquid is added, sample liquid flows with mobile phase (S3, S4), successively from protector B, the first chromatographic column C1, interface 1 and interface 7, then
Pass through pipeline A L2, triple valve C, connecting tube B L5, port 12, port 11, the second chromatographic column C2, port 8, port 13, connection
Pipe A L6, interface 3, interface 2, waste liquid pool is flowed into finally by waste liquid runner L7.
Reference picture 4, analytic function opens the first infusion pump P1, and the first mobile phase S1 flows into second flow channel L1, then passed through
Interface 5 and the flowing into pipeline B L3 of interface 6, by triple valve, connecting tube B L5, then in turn through port 12, port 11, second
Chromatographic column C2, port 8, port 13, connecting tube A L6, interface 3 and interface 4, finally by the 3rd chromatogram on analysis runner L4
Post, and detected by detector D.
Reference picture 5, cleaning function opens the first infusion pump P1, and the first mobile phase S1 flows into second flow channel L1, then passed through
Interface 5 and the flowing into pipeline B L3 of interface 6, by triple valve, connecting tube B L5, then pass sequentially through port 12, port 11, port
10th, port 9, port 8, port 13, connecting tube A L6, interface 3, interface 2, waste liquid pool W is flowed into finally by waste liquid runner L7.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
The above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of liquid phase analysis detector, it is characterised in that：Including：
The first flow of the first chromatographic column is connected, agitator, sample introduction are respectively equipped with mixed flow phase, first flow for conveying
Device and protector；
Multiple flow passages switching valve, multiple flow passages switching valve is provided with 7 interfaces, and any four interface is respectively with the in multiple flow passages switching valve
One runner, second flow channel, waste liquid runner are connected with the port of analysis runner, any two interface difference of remaining three interfaces
It is connected by pipeline A and pipeline B with two ports of triple valve；
Valve is deposited, the second chromatographic column, the remaining any two port of deposit valve are connected between any two port for depositing valve
It is connected respectively by connecting tube A and connecting tube B with last interface in multiple flow passages switching valve and triple valve is connected；
3rd chromatographic column, the 3rd chromatographic column is arranged on analysis runner；
Detector, detector is arranged on the end of analysis runner.
2. a kind of liquid phase analysis detector according to claim 1, it is characterised in that：The mixed flow mutually includes multigroup
Mobile phase, the group number of multigroup mobile phase is two or more.
3. a kind of liquid phase analysis detector according to claim 2, it is characterised in that：The group number of multigroup mobile phase is
Three groups, it is connected after being connected in parallel between multigroup mobile phase with agitator.
4. a kind of liquid phase analysis detector according to claim 1, it is characterised in that：Is connected with the second flow channel
Two mobile phases.
5. a kind of liquid phase analysis detector according to claim 1 or 4, it is characterised in that：The second flow channel is provided with
First infusion pump.
6. a kind of liquid phase analysis detector according to claim 3, it is characterised in that：The flow path of multigroup mobile phase
On be respectively equipped with the second infusion pump, the 3rd infusion pump and the 4th infusion pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370148.5U CN206330945U (en) | 2016-12-13 | 2016-12-13 | A kind of liquid phase analysis detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370148.5U CN206330945U (en) | 2016-12-13 | 2016-12-13 | A kind of liquid phase analysis detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330945U true CN206330945U (en) | 2017-07-14 |
Family
ID=59290571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621370148.5U Expired - Fee Related CN206330945U (en) | 2016-12-13 | 2016-12-13 | A kind of liquid phase analysis detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206330945U (en) |
-
2016
- 2016-12-13 CN CN201621370148.5U patent/CN206330945U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20171213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |