CN206853185U - A kind of chromatographic column component - Google Patents
A kind of chromatographic column component Download PDFInfo
- Publication number
- CN206853185U CN206853185U CN201720418003.6U CN201720418003U CN206853185U CN 206853185 U CN206853185 U CN 206853185U CN 201720418003 U CN201720418003 U CN 201720418003U CN 206853185 U CN206853185 U CN 206853185U
- Authority
- CN
- China
- Prior art keywords
- chromatographic column
- column
- column jecket
- buffering sieve
- buffering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to chemical engineering experiment equipment technical field, more particularly to a kind of chromatographic column component.The utility model includes chromatographic column, and the upper end of chromatographic column is provided with buffering sieve, liquid-collecting bottle is provided with below chromatographic column；The buffering sieve includes bottom seal, cylindric buffering sieve body, the upper end-face edge of buffering sieve body stretches out to form annular convex edge in the horizontal direction, the external diameter of buffering sieve body is less than the internal diameter of column jecket, the external diameter of annular convex edge is more than the external diameter of column jecket, and the buffering sieve body can be overlapped in the upper end of column jecket by annular convex edge；Some side wall fluid holes are offered in the side wall of the buffering sieve body, the bottom of buffering sieve body offers some bottom fluid holes.It is versatile without doing the transformation in any structure to existing chromatographic column that the utility model avoids the impact and splashing to silica gel face in chromatographic column, convenient disassembly when eluent adds.
Description
Technical field
The utility model belongs to chemical engineering experiment equipment technical field, more particularly to a kind of chromatographic column component.
Background technology
Chromatographic column is a kind of common pillar layer separation device, during prepared by organic compound and medicine intermediate
It is widely used.But existing chromatographic column has a problem that in use：During eluent is added, due to leaching
The impulsive force of lotion is larger, the silica gel face being easily destroyed during addition in chromatographic column, and adsorption sample is flat on destruction silica gel
Whole property, cause separation difficult, low separation efficiency, or even separation failure.In order to solve this problem, staff is in separation process
Middle needs add cotton, empty bottle etc. in chromatographic column and build buffering ladder, not only expend the time, are also easy to contaminated samples.
In order to solve the above problems, have set buffer gear to prevent eluent from flying in the upper end of chromatographic column in the prior art
Splash, but these buffer gears are fixedly installed on chromatographic column, therefore be both needed to transform the structure of present chromatographic column, and
Very big inconvenience is caused to filler and cleaning process because there is provided buffer gear.
Utility model content
The utility model for solve technical problem present in known technology provide it is a kind of it is rational in infrastructure, without to existing
The chromatographic column component that chromatographic column mechanism is transformed, can prevent eluent splashing from impacting.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：A kind of chromatographic column
Component includes chromatographic column, and the upper end of chromatographic column is provided with buffering sieve, liquid-collecting bottle is provided with below chromatographic column；The chromatographic column bag
Hollow column jecket is included, injection port is offered at the top of column jecket, the lower end of column jecket, which is integrally formed, is connected with taper liquid outlet, and taper goes out
The lower end of liquid mouth, which is integrally formed, is connected with liquid outlet, and plug valve, the column jecket and taper liquid outlet are provided with liquid outlet
Between be fixedly installed sieve plate；Scale is evenly arranged with along the length direction of column jecket on the column jecket, is set in column jecket external wall of upper portion
There is the anti-skid structure of annular；Annular buckle is also arranged with outside the column jecket, annular snap, which is buckled, is provided with oscillator；The buffering
Sieve includes bottom seal, cylindric buffering sieve body, and the upper end-face edge that buffering sieves body stretches out shape in the horizontal direction
Convex edge is circularized, the external diameter of buffering sieve body is less than the internal diameter of column jecket, and the external diameter of annular convex edge is more than the external diameter of column jecket, described slow
Punching sieve body is overlapped in the upper end of column jecket by annular convex edge；Some side walls, which are offered, in the side wall of the buffering sieve body goes out liquid
Hole, the bottom of buffering sieve body offer some bottom fluid holes, and the diameter of side wall fluid hole is more than the bottom fluid hole
Diameter.
The advantages of the utility model and good effect are：Buffering sieve is set in the upper end of chromatographic column column jecket, buffers the side of sieve
Wall and bottom are provided with fluid hole, and when adding eluent, eluent flows out respectively from some liquid outlets, play buffering and scattered elution
The effect of liquid, impact and splashing to silica gel face in chromatographic column when eluent adds are avoided, the flatness of silica gel is destroyed, influences
The effect of column chromatography；Convenient disassembly, when adding eluent, it can will be buffered by annular convex edge and sieve the upper end for being overlapped on column jecket,
Play a part of buffering and disperse elution liquid stream, when adding dress silica gel, loading and cleaning chromatographic column, it is convenient to by buffering sieve
Net is removed；Without doing the transformation in any structure to existing chromatographic column, the buffering sieve of plurality of specifications, corresponding existing difference can be processed
The silicagel column of specification, avoid the increase of cost；By installing oscillator on chromatography column outer wall, the uniformity of filler ensure that
And the degree of packing；By setting anti-skid structure on the outer wall of chromatographic column, avoid the chromatographic column in mobile and installation process and slide
Damage；By setting scale on the outer wall of chromatographic column, facilitate observation in silica gel and eluent adding procedure to addition and
Control.
Preferably：The buffering sieve body is chosen for quality of rubber materials.
Preferably：The column jecket is chosen for transparent plastic cement material.
Preferably：The anti-skid structure is the rubber antiskid set being adhered on column jecket outer wall.
Preferably：The anti-skid structure is formed in one the anti-slip veins being arranged on column jecket outer wall.
Preferably：The liquid-collecting bottle is conical flask.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, liquid-collecting bottle；2nd, liquid outlet；3rd, liquid outlet；4th, annular buckle；5th, scale；6th, buffering sieve body；7th, it is annular
Convex edge；8th, side wall fluid hole；9th, anti-skid structure；10th, column jecket；11st, oscillator；12nd, sieve plate；13rd, plug valve.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated specifically
It is bright as follows：
Fig. 1 is referred to, the utility model includes chromatographic column, and the upper end of chromatographic column is provided with buffering sieve, the lower section of chromatographic column
It is provided with liquid-collecting bottle 1.
The chromatographic column includes hollow column jecket 10, and the top of column jecket 10 offers injection port, the lower end one of column jecket 10
Shaping is connected with taper liquid outlet 3, and the lower end of taper liquid outlet 3, which is integrally formed, is connected with liquid outlet 2, is provided with liquid outlet 2
Plug valve 13, sieve plate 12 is fixedly installed between the column jecket 10 and taper liquid outlet 3；Along column jecket 10 on the column jecket 10
Length direction be evenly arranged with scale 5, the external wall of upper portion of column jecket 10 is provided with the anti-skid structure 9 of annular；Outside the column jecket 10
Annular buckle 4 is also arranged with, oscillator 11 is installed on annular buckle 4.
The buffering sieve includes bottom seal, cylindric buffering sieve body 6, the upper end-face edge edge of buffering sieve body 6
Horizontal direction stretches out to form annular convex edge 7, buffers and sieves internal diameter of the external diameter of body 6 less than column jecket 10, outside annular convex edge 7
Footpath is more than the external diameter of column jecket 10, and the buffering sieve body 6 is overlapped in the upper end of column jecket 10 by annular convex edge 7；The buffering sieve
Some side wall fluid holes 8 are offered in the side wall of body 6, the bottom of buffering sieve body 6 offers some bottom fluid holes, side wall
The diameter of fluid hole 8 is more than the diameter of the bottom fluid hole.
In the present embodiment, the buffering sieve body 6 is chosen for quality of rubber materials, makes its buffering effect the characteristics of rubber high resilience
Fruit is more preferably.
In the present embodiment, the column jecket 10 is chosen for transparent plastic cement material, compared with glass material, avoids and collides with easily
The defects of broken.
In the present embodiment, the anti-skid structure 9 is the rubber antiskid set being adhered on the outer wall of column jecket 10, in addition, described anti-
Slipped Clove Hitch structure 9 can also be formed in one the other structures such as the anti-slip veins being arranged on the outer wall of column jecket 10.
In the present embodiment, the liquid-collecting bottle 1 is conical flask.
The utility model sets buffering sieve in the upper end of chromatographic column column jecket, and the side wall and bottom for buffering sieve are provided with fluid hole,
When adding eluent, eluent flows out respectively from some liquid outlets, plays a part of buffering and scattered eluent, avoids elution
Impact and splashing when liquid adds to silica gel face in chromatographic column, the flatness of silica gel is destroyed, influence the effect of column chromatography；Dismounting side
Just, when adding eluent, it can will be buffered by annular convex edge and sieve the upper end for being overlapped on column jecket, play buffering and scattered eluent
The effect of stream, when adding dress silica gel, loading and cleaning chromatographic column, it is convenient to which buffering screen cloth is removed；Without to existing layer
Analysis post does the transformation in any structure, can process the buffering sieve of plurality of specifications, the silicagel column of corresponding existing different size, avoid
The increase of cost；By installing oscillator on chromatography column outer wall, the uniformity and the degree of packing of filler ensure that；By chromatographing
Anti-skid structure is set on the outer wall of post, the chromatographic column in mobile and installation process is avoided and slides damage；By in chromatographic column
Scale is set on outer wall, facilitates the observation in silica gel and eluent adding procedure to addition and control.
Claims (6)
- A kind of 1. chromatographic column component, it is characterised in that：Including chromatographic column, the upper end of chromatographic column is provided with buffering sieve, chromatographic column Lower section is provided with liquid-collecting bottle (1)；The chromatographic column includes hollow column jecket (10), and injection port, the lower end one of column jecket (10) are offered at the top of column jecket (10) Body formed to be connected with taper liquid outlet (3), the lower end of taper liquid outlet (3), which is integrally formed, is connected with liquid outlet (2), liquid outlet (2) plug valve (13) is provided with, sieve plate (12) is fixedly installed between the column jecket (10) and taper liquid outlet (3)； Scale (5) is evenly arranged with along the length direction of column jecket (10) on the column jecket (10), column jecket (10) external wall of upper portion is provided with ring The anti-skid structure (9) of shape；Annular buckle (4) is also arranged with outside the column jecket (10), oscillator is installed on annular buckle (4) (11)；The buffering sieve includes bottom seal, cylindric buffering sieve body (6), the upper end-face edge edge of buffering sieve body (6) Horizontal direction stretches out to form annular convex edge (7), and the external diameter of buffering sieve body (6) is less than the internal diameter of column jecket (10), convex annular It is more than the external diameter of column jecket (10) along the external diameter of (7), the buffering sieve body (6) is overlapped in column jecket (10) by annular convex edge (7) Upper end；Some side wall fluid holes (8) are offered in the side wall of the buffering sieve body (6), the bottom of buffering sieve body (6) is opened Provided with some bottom fluid holes, the diameter of side wall fluid hole (8) is more than the diameter of the bottom fluid hole.
- 2. chromatographic column component as claimed in claim 1, it is characterised in that：The buffering sieve body (6) is chosen for quality of rubber materials.
- 3. chromatographic column component as claimed in claim 2, it is characterised in that：The column jecket (10) is chosen for transparent plastic cement material Matter.
- 4. chromatographic column component as claimed in claim 3, it is characterised in that：The anti-skid structure (9) is to be adhered to column jecket (10) Rubber antiskid set on outer wall.
- 5. chromatographic column component as claimed in claim 3, it is characterised in that：The anti-skid structure (9), which is formed in one, to be arranged at Anti-slip veins on column jecket (10) outer wall.
- 6. chromatographic column component as claimed in claim 3, it is characterised in that：The liquid-collecting bottle (1) is conical flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418003.6U CN206853185U (en) | 2017-04-20 | 2017-04-20 | A kind of chromatographic column component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418003.6U CN206853185U (en) | 2017-04-20 | 2017-04-20 | A kind of chromatographic column component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206853185U true CN206853185U (en) | 2018-01-09 |
Family
ID=60817919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720418003.6U Expired - Fee Related CN206853185U (en) | 2017-04-20 | 2017-04-20 | A kind of chromatographic column component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206853185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665257A (en) * | 2019-11-07 | 2020-01-10 | 青海省药品检验检测院 | Chromatography device for experiments |
-
2017
- 2017-04-20 CN CN201720418003.6U patent/CN206853185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665257A (en) * | 2019-11-07 | 2020-01-10 | 青海省药品检验检测院 | Chromatography device for experiments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20210420 |