CN207457159U - More flux liquid-phase chromatographic column circle irrigation systems - Google Patents
More flux liquid-phase chromatographic column circle irrigation systems Download PDFInfo
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- CN207457159U CN207457159U CN201721674559.8U CN201721674559U CN207457159U CN 207457159 U CN207457159 U CN 207457159U CN 201721674559 U CN201721674559 U CN 201721674559U CN 207457159 U CN207457159 U CN 207457159U
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Abstract
The utility model is related to a kind of more flux liquid-phase chromatographic column circle irrigation systems,Including the first liquid-phase chromatographic column,Second liquid phase chromatographic column,3rd liquid-phase chromatographic column,First circulation unit,Second circulation unit,3rd cycling element,First three-way ball valve,Second three-way ball valve,One four way ball valve,Three delivery pumps and three pressure sensors,First liquid-phase chromatographic column and pressure sensor,First circulation unit,First three-way ball valve,Delivery pump is sequentially connected in series into first circulation flow path,Second liquid phase chromatographic column and pressure sensor,Second circulation unit,Second three-way ball valve,Delivery pump is sequentially connected in series into second circulation flow path,3rd liquid-phase chromatographic column and pressure sensor,3rd cycling element,Four way ball valve,Delivery pump is sequentially connected in series to form the 3rd Xun Huan flow path,The both ends of four way ball valve connect respectively with the first three-way ball valve and the second three-way ball valve,First circulation unit,Reverse osmosis column is equipped in second circulation unit and the 3rd cycling element；The utility model provides a kind of automatical and efficient, circulation flushing more flux liquid-phase chromatographic column circle irrigation systems.
Description
Technical field
The utility model is related to a kind of liquid-phase chromatographic column flushing device more particularly to a kind of more flux liquid-phase chromatographic column Xun Huans
Rinse-system.
Background technology
Chromatographic analyzer of liquid phase is the difference using mixture distribution ratio between liquid-solid or immiscible two kinds of liquid,
Mixture is first separated, the instrument then analyzed and identified, the liquid phase for the separation target detection thing used in the analysis process
Chromatographic column is more demanding to the amount of sample, and column is imitated considerably beyond conventional packed column, but since the cylinder of liquid-phase chromatographic column is thinner,
Flushing not in time be easy to cause the residual of residue, influences the column effect of liquid-phase chromatographic column.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of more flux liquid chromatograies
Column circle irrigation system makes its flush efficiency higher to liquid-phase chromatographic column, with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide more flux liquid that a kind of efficient classification is rinsed
Phase chromatographic column circle irrigation system.
More flux liquid-phase chromatographic column circle irrigation systems of the utility model, including the first liquid-phase chromatographic column, second liquid phase
Chromatographic column, the 3rd liquid-phase chromatographic column, first circulation unit, second circulation unit, the 3rd cycling element, the first three-way ball valve,
Two three-way ball valves, a four way ball valve, three delivery pumps and three pressure sensors, first liquid-phase chromatographic column and pressure pass
Sensor, first circulation unit, the first three-way ball valve, delivery pump are sequentially connected in series into first circulation flow path, the second liquid phase chromatography
Column and pressure sensor, second circulation unit, the second three-way ball valve, delivery pump are sequentially connected in series into second circulation flow path, the 3rd liquid
Phase chromatographic column and pressure sensor, the 3rd cycling element, four way ball valve, delivery pump are sequentially connected in series to form the 3rd Xun Huan flow path, institute
The both ends for stating four way ball valve connect respectively with first three-way ball valve and the second three-way ball valve, the first circulation unit,
Reverse osmosis column is equipped in second circulation unit and the 3rd cycling element.
Further, the first circulation unit, second circulation unit and the 3rd cycling element include liquid storage tank, threeway
Ball valve, solvent bottle and infusion pump, the reverse osmosis pylon are located in the liquid storage tank, and the reverse osmosis column passes through the three-way ball
Valve is connected with the delivery pump, and the top of the liquid storage tank is equipped with to place the platform of solvent bottle, and the solvent bottle passes through
The infusion pump is connected with the three-way ball valve.
Further, more flux liquid-phase chromatographic column circle irrigation systems have further included waste collection unit, described
Waste collection unit is connected respectively with the liquid storage tank in the first circulation unit, second circulation unit and the 3rd cycling element
It is logical.
Further, liquid level gauge is equipped in the liquid storage tank.
Further, the quantity of the solvent bottle is at least two.
Further, the infusion pump is peristaltic pump.
Further, the be equipped in the first circulation flow path between the delivery pump and the first liquid-phase chromatographic column
One flow sensor.
Further, the be equipped in the second circulation flow path between the delivery pump and second liquid phase chromatographic column
Two flow sensors.
Further, the be equipped in the 3rd cycle flow path between the delivery pump and the 3rd liquid-phase chromatographic column
Three flow sensors.
According to the above aspect of the present invention, the utility model at least has the following advantages：
More flux liquid-phase chromatographic column circle irrigation systems are using the irrigation channel of three liquid-phase chromatographic columns arranged side by side, to not
Different circle irrigation systems may be employed in the liquid-phase chromatographic column of same polarity, is equipped with different reverse osmosis columns and is rinsed, also may be used
It is rinsed in real time with the high efficiency for realizing the liquid-phase chromatographic column for the same polarity for sharing the same circulatory system, in this manner it is achieved that
Dedicated for rinsing a kind of more flux liquid-phase chromatographic column circle irrigation systems of liquid-phase chromatographic column.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification with the preferred embodiment of the utility model and coordinate attached drawing detailed below
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structure diagram of more flux liquid-phase chromatographic column circle irrigation systems.
The meaning of each reference numeral is as follows in figure.
1 first liquid-phase chromatographic column, 2 second liquid phase chromatographic column
3 the 3rd liquid-phase chromatographic column, 4 first circulation unit
The 3rd cycling element of 5 second circulation unit 6
7 first three-way ball valve, 8 second three-way ball valve
9 four way ball valve, 10 delivery pump
11 pressure sensor, 12 reverse osmosis column
13 liquid storage tank, 14 three-way ball valve
15 solvent bottle, 16 infusion pump
17 waste collection unit, 18 liquid level gauge
19 first flow sensor, 20 second flow sensor
21 the 3rd flow sensors
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Such as more flux liquid-phase chromatographic column circle irrigation systems of Fig. 1, including the first liquid-phase chromatographic column 1, second liquid phase chromatography
Column 2, the 3rd liquid-phase chromatographic column 3, first circulation unit 4, second circulation unit 5, the 3rd cycling element 6, the first three-way ball valve 7,
Second four way ball valve 9, three of three-way ball valve 8, one delivery pump 10 and three pressure sensors 11,1 He of the first liquid-phase chromatographic column
Pressure sensor 11, first circulation unit 4, the first three-way ball valve 7, delivery pump 10 are sequentially connected in series into first circulation flow path, and second
Liquid-phase chromatographic column 2 and pressure sensor 11, second circulation unit 5, the second three-way ball valve 8, delivery pump 10 are sequentially connected in series into second
Flow path is cycled, the 3rd liquid-phase chromatographic column 3 and pressure sensor 11, the 3rd cycling element 6, four way ball valve 9, delivery pump 10 are gone here and there successively
Connection forms the 3rd Xun Huan flow path, and the both ends of four way ball valve 9 connect respectively with the first three-way ball valve 7 and the second three-way ball valve 8, the
Reverse osmosis column 12 is equipped in one cycling element 4,5 and the 3rd cycling element 6 of second circulation unit.
The principle of more flux liquid-phase chromatographic column circle irrigation systems provided by the utility model is：
Three Xun Huan flow paths arranged side by side can realize three identical types or different types of liquid-phase chromatographic column simultaneously
It rinses, when the liquid-phase chromatographic column for needing to rinse has identical polar, the first three-way ball in first circulation flow path can be adjusted
The direction of second three-way ball valve 8 in valve 7 and second circulation flow path makes first circulation flow path, second circulation flow path and the 3rd Xun Huan
Cocurrent is realized between flow path, the circulation flushing of three liquid-phase chromatographic columns is realized by the 3rd cycling element；When needing to rinse
Liquid-phase chromatographic column have opposed polarity when, the first three-way ball valve 7 and the second circulation stream in first circulation flow path can be adjusted
The direction of second three-way ball valve 8 in road makes to realize between first circulation flow path, second circulation flow path and the 3rd Xun Huan flow path and divide
Stream, realizes the cycling of three liquid-phase chromatographic columns by first circulation unit, second circulation unit and the 3rd cycling element respectively
It rinses, realizes efficient, the single-minded circulation flushing of liquid-phase chromatographic column, save the stand-by period of detecting instrument, also achieve
Recycling for flushing liquor, saves cost.
From the point of view of one preferable embodiment of the utility model, it is contemplated that user can be accurate during practical operation
Control is rinsed for the liquid-phase chromatographic column of opposed polarity using the solvent of different proportion, first circulation unit, second circulation
Unit and the 3rd cycling element include liquid storage tank 13, three-way ball valve 14, solvent bottle 15 and infusion pump 16, and reverse osmosis column 12 is set up
In liquid storage tank 13, reverse osmosis column 12 is connected by three-way ball valve 14 with delivery pump 16, and the top of liquid storage tank 13, which is equipped with, to be used for
The platform of solvent bottle 15 is placed, solvent bottle 15 is connected by infusion pump 16 with three-way ball valve 14.
In order to collect the waste liquid being collected into liquid storage tank 13, more flux liquid-phase chromatographic column circle irrigation systems have further included useless
Liquid collector unit 17, waste collection unit 17 respectively with first circulation unit 4,5 and the 3rd cycling element 6 of second circulation unit
In liquid storage tank 13 be connected.
The liquid level for the waste liquid collected in order to prevent in liquid storage tank 13 is excessively high, and liquid level gauge 18 is equipped in liquid storage tank 13.
In order to realize the proportioning of a greater variety of solvents, and the flushing of the liquid-phase chromatographic column for opposed polarity, solvent bottle
15 quantity is at least two, and infusion pump 16 is peristaltic pump.
In order to which whether the first liquid-phase chromatographic column of Real Time Observation 1,2 and the 3rd liquid-phase chromatographic column 3 of second liquid phase chromatographic column occur
It blocks, the first flow sensor 19 being equipped in first circulation flow path between 10 and first liquid-phase chromatographic column 1 of delivery pump, the
The second flow sensor 20 being equipped in two Xun Huan flow paths between delivery pump 10 and second liquid phase chromatographic column 2, the 3rd Xun Huan
The 3rd flow sensor 21 being equipped in flow path between 10 and the 3rd liquid-phase chromatographic column 3 of delivery pump.
It can be seen that by above-mentioned character express and with reference to attached drawing using after the utility model, gather around and have the following advantages：
1st, flush efficiency is high：It, can be real either for the flushing of identical polar or the liquid-phase chromatographic column of opposed polarity
The flushing of existing multichannel.
2nd, flushing liquor recycles：It can after the processing of reverse osmosis column to the cleaning solution of the liquid-phase chromatographic column of opposed polarity
To carry out recycling cycling and reutilization.
It 3rd, can industrialization：The flushing of liquid-phase chromatographic column and the separated progress of rear end detection, the detection of industrialization easy to implement.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, can also do
Go out several improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
- The liquid-phase chromatographic column circle irrigation system of flux more than 1., it is characterised in that：Including the first liquid-phase chromatographic column, second liquid phase chromatography Column, the 3rd liquid-phase chromatographic column, first circulation unit, second circulation unit, the 3rd cycling element, the first three-way ball valve, the two or three Pass ball valve, a four way ball valve, three delivery pumps and three pressure sensors, first liquid-phase chromatographic column and pressure sensing Device, first circulation unit, the first three-way ball valve, delivery pump are sequentially connected in series into first circulation flow path, the second liquid phase chromatographic column Second circulation flow path, the 3rd liquid phase are sequentially connected in series into pressure sensor, second circulation unit, the second three-way ball valve, delivery pump Chromatographic column and pressure sensor, the 3rd cycling element, four way ball valve, delivery pump are sequentially connected in series to form the 3rd Xun Huan flow path, described The both ends of four way ball valve connect respectively with first three-way ball valve and the second three-way ball valve, the first circulation unit, Reverse osmosis column is equipped in two cycling elements and the 3rd cycling element.
- 2. more flux liquid-phase chromatographic column circle irrigation systems according to claim 1, it is characterised in that：The first circulation Unit, second circulation unit and the 3rd cycling element include liquid storage tank, three-way ball valve, solvent bottle and infusion pump, the reverse osmosis Saturating pylon is located in the liquid storage tank, and the reverse osmosis column is connected by the three-way ball valve with the delivery pump, the storage The top of liquid pool is equipped with to place the platform of solvent bottle, and the solvent bottle passes through the infusion pump and the three-way ball valve phase Even.
- 3. more flux liquid-phase chromatographic column circle irrigation systems according to claim 2, it is characterised in that：More flux liquid Phase chromatographic column circle irrigation system has further included waste collection unit, the waste collection unit respectively with the first circulation list Liquid storage tank in member, second circulation unit and the 3rd cycling element is connected.
- 4. more flux liquid-phase chromatographic column circle irrigation systems according to claim 2, it is characterised in that：In the liquid storage tank Equipped with liquid level gauge.
- 5. more flux liquid-phase chromatographic column circle irrigation systems according to claim 2, it is characterised in that：The infusion pump is Peristaltic pump.
- 6. more flux liquid-phase chromatographic column circle irrigation systems according to claim 2, it is characterised in that：The solvent bottle Quantity is at least two.
- 7. more flux liquid-phase chromatographic column circle irrigation systems according to claim 1, it is characterised in that：The first circulation The first flow sensor being equipped in flow path between the delivery pump and the first liquid-phase chromatographic column.
- 8. more flux liquid-phase chromatographic column circle irrigation systems according to claim 1, it is characterised in that：The second circulation The second flow sensor being equipped in flow path between the delivery pump and second liquid phase chromatographic column.
- 9. more flux liquid-phase chromatographic column circle irrigation systems according to claim 1, it is characterised in that：3rd Xun Huan The 3rd flow sensor being equipped in flow path between the delivery pump and the 3rd liquid-phase chromatographic column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674559.8U CN207457159U (en) | 2017-12-06 | 2017-12-06 | More flux liquid-phase chromatographic column circle irrigation systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674559.8U CN207457159U (en) | 2017-12-06 | 2017-12-06 | More flux liquid-phase chromatographic column circle irrigation systems |
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| Publication Number | Publication Date |
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| CN207457159U true CN207457159U (en) | 2018-06-05 |
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| CN201721674559.8U Active CN207457159U (en) | 2017-12-06 | 2017-12-06 | More flux liquid-phase chromatographic column circle irrigation systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630318A (en) * | 2020-11-23 | 2021-04-09 | 江苏同济分析仪器有限公司 | Online cleaning pump of liquid chromatograph |
-
2017
- 2017-12-06 CN CN201721674559.8U patent/CN207457159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630318A (en) * | 2020-11-23 | 2021-04-09 | 江苏同济分析仪器有限公司 | Online cleaning pump of liquid chromatograph |
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