CN207832750U - A kind of performance liquid chromatographic column - Google Patents
A kind of performance liquid chromatographic column Download PDFInfo
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- CN207832750U CN207832750U CN201721928888.0U CN201721928888U CN207832750U CN 207832750 U CN207832750 U CN 207832750U CN 201721928888 U CN201721928888 U CN 201721928888U CN 207832750 U CN207832750 U CN 207832750U
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- column
- card base
- connector sleeve
- column tube
- performance liquid
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Abstract
The utility model discloses a kind of performance liquid chromatographic columns, including column tube, column cap, plunger, the first connector sleeve and the second connector sleeve；Filler matrix is filled in column tube, column cap is arranged in the front end of column tube, and plunger is arranged in the rear end of column tube, and the first connector sleeve is connected between column cap and column tube, and the second connector sleeve is connected between plunger and column tube；Support element is detachably provided on first connector sleeve and the second connector sleeve, support element includes left card base, right card base and connection sheet, and left card base and right card base are connected to the both ends of connection sheet.When chromatographic column to be put into liquid chromatograph, the left card base and right card base of the performance liquid chromatographic column of the utility model fix chromatographic column as support leg, it avoids rolling and causes test data deviation, when storage, support leg can be removed, avoid waste stackeding space.
Description
Technical field
The utility model is related to a kind of liquid-phase chromatographic column more particularly to a kind of performance liquid chromatographic columns.
Background technology
Liquid chromatogram isolation technics is mainly used for the separation of various ingredients substance, and to realize the purpose efficiently separated, must
Efficient absorption filler must be utilized, and so that efficient absorption filler is played highest separative efficiency by the way of high pressure.Liquid chromatogram
Instrument is mainly made of high pressure liquid pump, detector and liquid-phase chromatographic column, wherein liquid-phase chromatographic column is the core in liquid chromatograph
Part, it is using high pressure transfusion system, the mixing of single solvent or different proportion with opposed polarity is molten using liquid as mobile phase
The mobile phases such as agent, buffer solution are pumped into the chromatographic column equipped with stationary phase, after each ingredient is detached in column, are examined into detector
It surveys, to realize the analysis to sample.Currently, the main body of existing performance liquid chromatographic column is cylinder, when user operates,
After injector is connected chromatographic column, it is then placed in liquid chromatograph, it, can although there is arc card base in existing liquid chromatograph
To fix chromatographic column, but most of user dislikes troublesome in poeration, and chromatographic column is directly placed on liquid chromatograph by it
In, it is tested, in this way when liquid chromatograph is shaken, chromatographic column, which is easy to sliding, causes data deviation occur.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of performance liquid chromatographic columns, should
Support element is removably equipped on the first connector sleeve and the second connector sleeve of chromatographic column, support element is domed to be connected first respectively
Female connector and the second connector sleeve envelope, and the left card base and right card base of support leg are as support leg, when chromatographic column is put into liquid phase color
When in spectrometer, left card base and right card base fix chromatographic column as support leg, avoid rolling and cause test data deviation, receive
When receiving, support leg can be removed, avoid waste stackeding space.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of performance liquid chromatographic column, including column tube, column cap, plunger, the first connector sleeve and the second connector sleeve；The column tube
In be filled with filler matrix, the column cap is arranged in the front end of column tube, and the plunger is arranged to be connected in the rear end of column tube, described first
Female connector is connected between column cap and column tube, and second connector sleeve is connected between plunger and column tube；First connector sleeve and
Support element is detachably provided on second connector sleeve, the support element includes left card base, right card base and connection sheet, the left side
Card base and right card base are connected to the both ends of connection sheet.
Further, the end of the left card base is equipped with left recessed portion, and the end of right card base is equipped with right recessed portion.
Further, the left card base, right card base and connection sheet are integrally formed.
Further, being smaller than equal to the first connector sleeve or the second connector sleeve between the left card base and right card base
Outer diameter.
Further, the column cap inner wall is equipped with the first internal thread, and the column tube outer wall is equipped with and is adapted to the first internal thread
The first external screw thread.
Further, the plunger inner wall is equipped with the second internal thread, and the column tube outer wall is equipped with and is adapted to the second internal thread
The second external screw thread.
Further, the column cap is provided with the first sealing ring with column tube junction, and the plunger is set with column tube junction
It is equipped with the second sealing ring.
Compared with prior art, the beneficial effects of the utility model are：
The performance liquid chromatographic column of the utility model, it is detachable on the first connector sleeve and the second connector sleeve of the chromatographic column
Ground be equipped with support element, support element is domed respectively to envelope the first connector sleeve and the second connector sleeve, the left card base of support leg and
Right card base is as support leg, and when chromatographic column to be put into liquid chromatograph, left card base and right card base are as support leg, by chromatography
Column is fixed, and is avoided rolling and is caused test data deviation, when storage, can be removed support leg, be avoided waste stackeding space.
Description of the drawings
Fig. 1 is the structural schematic diagram of the performance liquid chromatographic column of the utility model；
Fig. 2 is the structural schematic diagram of the support element of the utility model.
In figure：1, column tube；2, column cap；3, plunger；4, the first connector sleeve；5, the second connector sleeve；6, support element；61, Zuo Ka
Foot；611, left recessed portion；62, right card base；621, right recessed portion；63, connection sheet；7, the first sealing ring；8, the second sealing ring.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Embodiment 1：
Referring to Fig.1-2, a kind of performance liquid chromatographic column, including column tube 1, column cap 2, plunger 3, the first connector sleeve 4 and second
Connector sleeve 5.
Filler matrix is filled in column tube 1, column cap 2 is arranged in the front end of column tube 1, and plunger 3 is arranged in the rear end of column tube 1,
First connector sleeve 4 is connected between column cap 2 and column tube 1, and the second connector sleeve 5 is connected between plunger 3 and column tube 1.
Support element 6 is detachably provided on first connector sleeve 4 and the second connector sleeve 5, support element 6 includes left card base
61, right card base 62 and connection sheet 63, left card base 61 and right card base 62 are connected to the both ends of connection sheet 63.The end of left card base 61 is set
There are left recessed portion 611, the end of right card base 62 to be equipped with right recessed portion 621, the setting of left recessed portion 611 and right recessed portion 621 makes
Obtaining chromatographic column can preferably be placed in chromatograph.Left card base 61, right card base 62 and connection sheet 63 are integrally formed.
Being smaller than between left card base 61 and right card base 62 or equal to the first connector sleeve 4 or the outer diameter of the second connector sleeve 5,
Spacing between left card base 61 and right card base 62 refers to left card base 61 and the junction of connection sheet 63 to right card base 62 and connect
The distance of the junction of piece 63.When left card base 61 and right card base 62 are elastic material, between left card base 61 and right card base 62
It is smaller than the outer diameter of the first connector sleeve 4 or the second connector sleeve 5, when the first connector sleeve 4 or the second connector sleeve 5 are placed on support
In part 6, slightly firmly left card base 61 and right card base 62 are pushed aside, chromatographic column is put into, is then unclamped so that chromatographic column being capable of clamping
In left card base 61 and right card base 62, when left card base 61 and right card base 62 are not elastic material, by the first connector sleeve 4 or the second
Connector sleeve 5 passes through in the gap between left card base 61 and right card base 62, and due to left recessed portion 611 and right recessed portion 621
Setting so that spacing narrows between 62 top of left card base 61 and right card base, and chromatographic column is equally connected to left card base 61 and right card
In foot 62.
2 inner wall of column cap is equipped with the first internal thread, and 1 outer wall of column tube is equipped with the first external screw thread being adapted to the first internal thread.Column
It fills in 3 inner walls and is equipped with the second internal thread, 1 outer wall of column tube is equipped with the second external screw thread being adapted to the second internal thread.
Column cap 2 is provided with the first sealing ring 7 with 1 junction of column tube, and plunger 3 is provided with the second sealing with 1 junction of column tube
Circle 8.The setting of first sealing ring 7 and the second sealing ring 8 is in order to which column cap 2 is connect tightly with column tube 1, plunger 3 with column tube 1 respectively
It is close.
The performance liquid chromatographic column of the utility model is removable on the first connector sleeve 4 and the second connector sleeve 5 of the chromatographic column
It is equipped with support element 6 with unloading, support element 6 is domed respectively to envelope the first connector sleeve 4 and the second connector sleeve 5, a left side for support leg
Card base 61 and right card base 62 are used as support leg, and when chromatographic column to be put into liquid chromatograph, left card base 61 and right card base 62 are made
For support leg, chromatographic column is fixed, avoids rolling and causes test data deviation, when storage, support leg can be removed, be avoided
Waste stackeding space.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (7)
1. a kind of performance liquid chromatographic column, which is characterized in that including column tube, column cap, plunger, the first connector sleeve and the second connection
Set；Filler matrix is filled in the column tube, the column cap is arranged in the front end of column tube, and the plunger is arranged after column tube
End, first connector sleeve are connected between column cap and column tube, and second connector sleeve is connected between plunger and column tube；It is described
Be detachably provided with support element on first connector sleeve and the second connector sleeve, the support element include left card base, right card base and
Connection sheet, the left card base and right card base are connected to the both ends of connection sheet.
2. performance liquid chromatographic column as described in claim 1, which is characterized in that the end of the left card base is equipped with left recess
The end in portion, right card base is equipped with right recessed portion.
3. performance liquid chromatographic column as described in claim 1, which is characterized in that the left card base, right card base and connection sheet one
It is body formed.
4. performance liquid chromatographic column as described in claim 1, which is characterized in that the spacing between the left card base and right card base
Less than or equal to the first connector sleeve or the outer diameter of the second connector sleeve.
5. performance liquid chromatographic column as described in claim 1, which is characterized in that the column cap inner wall is equipped with the first internal thread,
The column tube outer wall is equipped with the first external screw thread being adapted to the first internal thread.
6. performance liquid chromatographic column as described in claim 1, which is characterized in that the plunger inner wall is equipped with the second internal thread,
The column tube outer wall is equipped with the second external screw thread being adapted to the second internal thread.
7. performance liquid chromatographic column as described in claim 1, which is characterized in that the column cap and column tube junction are provided with the
One sealing ring, the plunger are provided with the second sealing ring with column tube junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928888.0U CN207832750U (en) | 2017-12-30 | 2017-12-30 | A kind of performance liquid chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928888.0U CN207832750U (en) | 2017-12-30 | 2017-12-30 | A kind of performance liquid chromatographic column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832750U true CN207832750U (en) | 2018-09-07 |
Family
ID=63391367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928888.0U Active CN207832750U (en) | 2017-12-30 | 2017-12-30 | A kind of performance liquid chromatographic column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239309A (en) * | 2020-01-20 | 2020-06-05 | 安徽省先锋制药有限公司 | High performance liquid chromatography column |
-
2017
- 2017-12-30 CN CN201721928888.0U patent/CN207832750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239309A (en) * | 2020-01-20 | 2020-06-05 | 安徽省先锋制药有限公司 | High performance liquid chromatography column |
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