CN208334290U - A kind of liquid-phase chromatographic column cleaning device - Google Patents
A kind of liquid-phase chromatographic column cleaning device Download PDFInfo
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- CN208334290U CN208334290U CN201821065190.5U CN201821065190U CN208334290U CN 208334290 U CN208334290 U CN 208334290U CN 201821065190 U CN201821065190 U CN 201821065190U CN 208334290 U CN208334290 U CN 208334290U
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Abstract
This application provides a kind of liquid-phase chromatographic column cleaning devices, belong to Laboratory Instruments cleaning technique field, and cleaning device includes by the sequentially connected solvent bottle cabinet of pipeline, pressurization cabinet and rinsing cabinet；Solvent bottle box house is provided with multiple solvent bottles；Pressurization box house is provided with supercharging device；It rinses box house and is provided with chromatographic column frame, chromatographic column frame the right and left is provided with the pipeline connecting parts to match；The water inlet of left hand line connector is provided with column switching valve, and column switching valve connects the discharge outlet of supercharging device by hose, and the water outlet of the right pipeline connecting parts is provided with devil liquor recovery bottle.The cleaning device can pass through a variety of mobile phase collective effects, and under the promotion of pressure, liquid-phase chromatographic column to be cleaned is mutually subjected to high-pressure wash by mixed flow, has many advantages, such as that cleaning efficiency is high, speed is fast, improve the efficiency of liquid chromatogram, extending using life of chromatographic column, liberation manpower, reducing cleaning cost.
Description
Technical field
The utility model belongs to Laboratory Instruments cleaning technique field, and in particular to a kind of liquid-phase chromatographic column cleaning device.
Background technique
Liquid-phase chromatographic column belongs to an important component of liquid chromatograph, with the development of detection industry, liquid chromatograph
Using more more and more universal, performance and working efficiency to instrument have higher requirement.Present inventor is using liquid phase
In chromatographic practical work, following problems are found: after liquid chromatogram completes analysis, can remain and be difficult to clearly inside chromatotube
The impurity for washing out chromatography relies primarily on the different circulations of transformation mutually or changes flow velocity or rinse for a long time, and cleaning is more difficult, efficiency
It is lower, while cleaning quality is poor, it is difficult to guarantee that liquid-phase chromatographic column column is imitated, easily causes liquid-phase chromatographic column reduced service life.Together
When, in the prior art, cleaning can only clean a chromatographic column every time, influence the analytical and detecting work efficiency of liquid chromatograph.
Utility model content
In order to overcome to the lower deficiency of liquid-phase chromatographic column cleaning efficiency in existing technology, the embodiment of the present application is provided
A kind of liquid-phase chromatographic column cleaning device, the cleaning device can prop up list to be cleaned by mobile phase under the promotion of pump pressure
Or more liquid-phase chromatographic columns are disposably cleaned and are finished, mobile phase has the advantages that cleaning efficiency is high, speed is fast, good cleaning quality,
Manual labor can be liberated, cleaning cost is reduced, is greatly improved the working efficiency of liquid chromatograph.
The embodiment of the present application solves technical solution used by its technical problem:
A kind of liquid-phase chromatographic column cleaning device, the cleaning device include the solvent bottle cabinet for passing sequentially through pipeline connection, increase
It presses cabinet and rinses cabinet；The solvent bottle box house is provided with multiple solvent bottles, and hose is provided on solvent bottle, multiple
It is loaded with different cleaning solvents inside solvent bottle, needs to select different solvents to liquid chromatogram according to different convenient for user
Column is cleaned；The pressurization box house is provided with supercharging device, and solvent is imported in supercharging device and is pressurized by hose,
Improve the cleaning efficiency to liquid-phase chromatographic column；The flushing box house is provided with chromatographic column frame, chromatographic column frame the right and left
The pipeline connecting parts to match are provided with, are horizontally arranged liquid chromatogram to be cleaned by two pipeline connecting parts to match
Column；The water inlet of left hand line connector is provided with column switching valve, and column switching valve connects the discharge outlet of supercharging device by hose,
Column switching valve can be used for controlling solvent and enter pipeline connecting parts, place liquid phase to be cleaned on specific aim detergent line connector
Chromatographic column；The water outlet of the right pipeline connecting parts is provided with devil liquor recovery bottle, by the waste liquid after devil liquor recovery bottle recovery and rinsing,
Avoid waste liquor contamination environment.
Preferably, the flushing bottom of box is provided with leakage collection device, sets on the liquid outlet of leakage collection device
It is equipped with leakage inductor.Leakage collection device is funnel-form, and leakage inductor is for detecting chromatographic column frame and chromatographic column junction
Whether there is leakage, the supercharging device in pressurization cabinet is automatically closed after leakage inductor senses leakage, and issue warning
Sound.
Preferably, the pipeline connecting parts include main body, and body interior is provided with cavity, and body side is connected with supervisor
Road, the main body other side are connected with multiple bye-passes；Main line is connected to multiple bye-passes by cavity.Pipeline connecting parts setting
There are multiple tributary interfaces, which takes full advantage of the position for rinsing cabinet, can connect three or more liquid-phase chromatographic columns simultaneously, real
Experimental period can be shortened during testing, improve working efficiency.Simultaneously by the matched pipeline connecting parts of the right and left to liquid phase
Chromatographic column is clamped, so that liquid-phase chromatographic column keeps being parallel to each other during cleaning, easy disassembly has and preferably connects
Connect effect, while being resistant to high pressure and being not likely to produce the phenomenon of leakage, greatly improve cleaning efficiency, realize cleaning efficiency it is high,
The advantages of speed is fast, good cleaning quality.
Preferably, the bye-pass is internally provided with hickey, connects liquid-phase chromatographic column, a side by hickey
Face facilitates user to dismount liquid-phase chromatographic column, on the other hand makes liquid-phase chromatographic column tolerance high pressure and is not likely to produce the phenomenon of leakage
Preferably, the cleaning device outer surface is provided with display screen, and the flow velocity of solvent is shown by display screen, convenient
Staff understands equipment situation in real time.
Preferably, the pressurization cabinet is provided with time controller, the increasing of time controller control pressurization box house
The time of cleaning can be set by time controller by press pump, staff, after the time reaching setting time, time controller
It automatically powers off, cleaning terminates.Time controller preferably select in the bright crystal-clear high-precision HH8 time relay in mountain.
The advantages of the embodiment of the present application, is:
1, it may be selected to be cleaned due to using multi-solvents, so, efficiently solve solvent selection in the prior art
Single problem, so realize cleaning efficiency is high, speed is fast, improve column effect, extend using life of chromatographic column, liberation manpower,
Reduce the functions such as cleaning cost.
2, due to using the method for carrying out pressurization cleaning to cleaning solvent, so, the effective solution prior art is clear
It is slow to wash journey, the disadvantages of low efficiency, and then realizes that cleaning efficiency is high, speed is fast, good cleaning quality.
3, due to using multiple pipeline connecting parts, the need that multiple chromatographic column frames are disposably placed on chromatographic column frame are realized
It wants, and then realizes fast cleaning efficiency height, speed, raising column effect, extend using life of chromatographic column, liberate manpower, reducing and clean
The functions such as cost.
4, due to being provided with flow sensor, flow velocity is shown by display screen, user is facilitated to understand solution flow condition.
5, due to being provided with leakage collection device and leakage inductor, user is facilitated to detect chromatographic column frame and chromatography in time
Whether column junction has the case where leakage.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model pipeline connecting parts.
Specific embodiment
The embodiment of the present application is solved clear to liquid-phase chromatographic column in the prior art by providing a kind of liquid-phase chromatographic column cleaning device
More difficulty is washed, efficiency is lower, while cleaning quality is poor, is unable to satisfy the subsequent demand reused.
Technical solution general thought in the embodiment of the present application is as follows:
A kind of liquid-phase chromatographic column cleaning device, the cleaning device include the solvent bottle cabinet 1 for passing sequentially through pipeline connection, increase
It presses cabinet 2 and rinses cabinet 3.
Solvent bottle cabinet 1；Solvent bottle cabinet 1 is internally provided with multiple solvent bottles 10, is provided with hose 11 on solvent bottle 10.
Specifically, it is loaded with different cleaning solvents inside multiple solvent bottles 10, convenient for user according to different needs
Different solvents is selected to clean liquid-phase chromatographic column.
It is pressurized cabinet 2；Pressurization cabinet 2 is internally provided with supercharging device, and solvent is imported in supercharging device 2 and carried out by hose 11
Pressurization.
Specifically, solvent is imported in supercharging device and is pressurized by hose 11, is improved the cleaning to liquid-phase chromatographic column and is imitated
Rate.
Rinse cabinet；It rinses box house and is provided with chromatographic column frame 30,30 the right and left of chromatographic column frame, which is provided with, to match
Pipeline connecting parts 31, be horizontally arranged liquid-phase chromatographic column to be cleaned by two pipeline connecting parts 31 to match；Left side pipe
The water inlet of road connector 31 is provided with column switching valve 32, and column switching valve 32 connects the discharge outlet of supercharging device by hose, right
The water outlet of side pipeline connecting parts 31 is provided with devil liquor recovery bottle 33.
Specifically, liquid-phase chromatographic column to be cleaned is placed horizontally to the pipeline connecting parts 31 to match first before cleaning
On, the solvent in solvent bottle 10 is pumped out and is pressurizeed by the supercharging device inside the cabinet 2 of starting pressurization later, supercharging device, so that
Solvent has certain pressure, cleans to liquid-phase chromatographic column.
3 bottom of flushing cabinet is provided with funnelform leakage collection device 34, and leakage collection device 34 goes out liquid
Leakage inductor 35 is provided on mouthful, leakage inductor 35 is used to detect whether chromatographic column frame and chromatographic column junction have leakage,
The supercharging device in pressurization cabinet is automatically closed after leakage inductor 35 senses leakage, and issues warning sound.
In order to realize the advantages of cleaning efficiency is high, speed is fast, good cleaning quality, the pipeline connecting parts 31 include master
Body 310, main body 310 are internally provided with cavity 311, and 310 side of main body is connected with main line 312, and 310 other side of main body is connected with
Multiple bye-passes 313；Main line 312 is connected to multiple bye-passes 313 by cavity 311.
Chromatographic column frame is dismounted in order to facilitate user, so that liquid-phase chromatographic column is resistant to high pressure and is not likely to produce leakage, it is described
Bye-pass is internally provided with hickey.
Understand the flow velocity of solvent in real time in order to facilitate user, the cleaning device outer surface is provided with display screen.
In order to facilitate setting to the scavenging period of liquid-phase chromatographic column, the pressurization cabinet is provided with the bright crystal-clear high-precision in middle mountain
The HH8 time relay.
Finally, it should be noted that obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
Shen go out obvious changes or variations still in the protection scope of the utility model among.
Claims (6)
1. a kind of liquid-phase chromatographic column cleaning device, which is characterized in that the cleaning device includes:
Solvent bottle cabinet；Solvent bottle box house is provided with multiple solvent bottles, is provided with hose on solvent bottle；
It is pressurized cabinet；Pressurization box house is provided with supercharging device, and solvent is imported in supercharging device and is pressurized by hose；
Rinse cabinet；It rinses box house and is provided with chromatographic column frame, chromatographic column frame the right and left is provided with the pipeline to match and connects
Fitting is horizontally arranged liquid-phase chromatographic column to be cleaned by two pipeline connecting parts to match；Left hand line connector into
The mouth of a river is provided with column switching valve, and column switching valve connects the discharge outlet of supercharging device, the water outlet of the right pipeline connecting parts by hose
Mouth is provided with devil liquor recovery bottle.
2. a kind of liquid-phase chromatographic column cleaning device as described in claim 1, which is characterized in that the flushing bottom of box setting
There is leakage collection device, leakage inductor is provided on the liquid outlet of leakage collection device.
3. a kind of liquid-phase chromatographic column cleaning device as claimed in claim 2, which is characterized in that the pipeline connecting parts include master
Body, body interior are provided with cavity, and body side is connected with main line, and the main body other side is connected with multiple bye-passes；Main line
It is connected to multiple bye-passes by cavity.
4. a kind of liquid-phase chromatographic column cleaning device as claimed in claim 3, which is characterized in that the bye-pass is internally provided with
Hickey.
5. a kind of liquid-phase chromatographic column cleaning device as claimed in claim 4, which is characterized in that the cleaning device outer surface setting
There is display screen.
6. a kind of liquid-phase chromatographic column cleaning device as claimed in claim 5, which is characterized in that when the pressurization cabinet is provided with
Between controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065190.5U CN208334290U (en) | 2018-07-06 | 2018-07-06 | A kind of liquid-phase chromatographic column cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065190.5U CN208334290U (en) | 2018-07-06 | 2018-07-06 | A kind of liquid-phase chromatographic column cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN208334290U true CN208334290U (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821065190.5U Active CN208334290U (en) | 2018-07-06 | 2018-07-06 | A kind of liquid-phase chromatographic column cleaning device |
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Cited By (2)
| 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 |
| CN112792034A (en) * | 2020-12-15 | 2021-05-14 | 江苏思派新能源科技有限公司 | Cleaning method of gas chromatographic column for analyzing trace impurities in high-purity carbonate |
-
2018
- 2018-07-06 CN CN201821065190.5U patent/CN208334290U/en active Active
Cited By (2)
| 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 |
| CN112792034A (en) * | 2020-12-15 | 2021-05-14 | 江苏思派新能源科技有限公司 | Cleaning method of gas chromatographic column for analyzing trace impurities in high-purity carbonate |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220216 Address after: 462600 north of Wei'Er Road East of jing'er road in Linying County, Luohe City, Henan Province Patentee after: HENAN ZHONGDA BIOLOGICAL ENGINEERING CO.,LTD. Address before: 462600 north of Wei'Er Road East of jing'er road in Linying County, Luohe City, Henan Province Patentee before: HENAN ZHONGDA TESTING TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |