CN106423340B - A kind of chromatographic column for laboratory frame - Google Patents
A kind of chromatographic column for laboratory frame Download PDFInfo
- Publication number
- CN106423340B CN106423340B CN201611039465.3A CN201611039465A CN106423340B CN 106423340 B CN106423340 B CN 106423340B CN 201611039465 A CN201611039465 A CN 201611039465A CN 106423340 B CN106423340 B CN 106423340B
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- CN
- China
- Prior art keywords
- chromatographic column
- plate
- clamping bar
- pillar
- laboratory frame
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/50—Clamping means, tongs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/023—Adapting objects or devices to another adapted for different sizes of tubes, tips or container
Abstract
The present invention relates to chromatography pylon technical fields, especially a kind of chromatographic column for laboratory frame, including upper plate, middle plate and lower plate, the lower clamping bar is connected with upper clamping bar by spring, the one end of the lower clamping bar and upper clamping bar far from spring is connected separately with the lower collet and upper grip of clamping chromatographic column, the inner cavity lower part of the outer pillar is all provided with fluted, the inner cavity of the groove is connected with interior pillar, the lower end of the interior pillar is connected with idler wheel, the described one end of interior pillar far from idler wheel is connected with the link block with position-limiting action, the inner cavity top of the outer pillar is equipped with threaded hole, it is bolted with outer surface in the threaded hole and is all provided with threaded rocking bar, the rocking bar is connected through outer pillar ontology with link block close to one end of idler wheel.The present invention compares existing technical characterstic, just has the larger market competitiveness, meets present Man's Demands, and it is the market demand to have larger, is promoted the use of after being worth.
Description
Technical field
The present invention relates to chromatography pylon technical field more particularly to a kind of chromatographic column for laboratory framves.
Background technology
Chromatographic column is a kind of glass apparatus being commonly used in chemical experiment.Its principle is according to each group in sample mixture
Divide and isolates and purifies each component in stationary phase and distribution coefficient difference in mobile phase.In analytical chemistry, organic synthesis and pharmacy
Frequency of use is essential to isolate and purify tool very in experiment.
In actual use, due to chromatographing the feature that column volume is relatively large, outflux is frangible, after so that pillar is cleaned
Place when due to it is fixed it is unstable cause to be easily damaged, greatly reduce the service life of pillar, greatly improve layer
The loss of column is analysed, existing pillar sleeve does not have telescopicing performance, do not account for the space of occupying of device itself, sometimes account for
Larger with space, the chromatographic column of placement one kind that can only be single also is not applied for the chromatography of a variety of different size model numbers
Column causes to need to use a variety of different chromatography pylons in different experiments, brings inconvenience to experiment, also improve reality
Cost is tested, for this purpose, it is proposed that a kind of chromatographic column for laboratory frame.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of chromatographic column for laboratory proposed
Frame.
To achieve the goals above, present invention employs following technical solutions：
Design a kind of chromatographic column for laboratory frame, including upper plate, middle plate and lower plate, the upper plate, middle plate and lower plate four
A turning is equipped with symmetrical outer pillar two-by-two, and the fixation that size differs equidistantly is offered in the upper plate, middle plate and lower plate
The lower end in hole, the upper plate is equipped with fixed link corresponding with mounting hole, and the fixed link is respectively positioned on the side of mounting hole, described
Fixed link is equipped with the clamping device to chromatographic column fixation, and the clamping device includes lower clamping bar and upper clamping bar, under described
Clamping bar is connected with upper clamping bar by spring, and the one end of the lower clamping bar and upper clamping bar far from spring is connected separately with holding sheet
The lower collet and upper grip of column are analysed, the inner cavity lower part of the outer pillar is all provided with fluted, the inner cavity flexible connection of the groove
There are interior pillar, the lower end of the interior pillar to be connected with idler wheel, the described one end of interior pillar far from idler wheel is connected with to be made with limit
The inner cavity top of link block, the outer pillar is equipped with threaded hole, and being bolted with outer surface in the threaded hole is equipped with screw thread
Rocking bar, the rocking bar is connected through outer pillar ontology with link block close to one end of idler wheel.
Preferably, the outer pillar offers sliding slot close to a middle side part of mounting hole, the both ends of the middle plate be equipped with
The sliding block that sliding slot matches.
Preferably, the lower collet is longer than upper grip, and the madial wall of the lower collet far from lower clamping bar is equipped with and upper grip
The corrugated block to match.
Preferably, the idler wheel is equipped with clip.
Preferably, the lower end of the middle plate also is provided with fixed link and the clamping device to chromatographic column fixation.
Preferably, the one end of the rocking bar far from link block is equipped with Anti-slip cover, and the surface of Anti-slip cover is bonded with adsorption cotton.
Preferably, the inner surface of the fixed link is equipped with the second neonychium.
Preferably, the opposite face of the lower collet and upper grip is equipped with neonychium.
A kind of chromatographic column for laboratory frame proposed by the present invention, advantageous effect are：By shaking rocking bar and threaded hole
Cooperation rotation, pushes down on interior pillar by link block, adjusts the height of single unit system, in order to flexible utilization space, and according to
The demand of oneself is adjusted, and the lower clamping bar and upper clamping bar for also including by clamping device coordinate, and drive upper grip and lower collet pair
Chromatographic column grips, and to shake after placing, may be broken up to outflux, cause the waste of chromatographic column, lead to cost
It is excessively high, different size of chromatographic column can also be clamped, use scope is broader, and the present invention compares existing technical characterstic, just has
The larger market competitiveness meets present Man's Demands, and it is the market demand to have larger, is promoted the use of after being worth.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of chromatographic column for laboratory frame proposed by the present invention；
Fig. 2 is a kind of side, sectional structural schematic diagram of chromatographic column for laboratory frame proposed by the present invention；
Fig. 3 is a kind of clamping device structural schematic diagram of chromatographic column for laboratory frame proposed by the present invention.
In figure：Idler wheel 1, groove 2, interior pillar 3, link block 4, outer pillar 5, threaded hole 6, rocking bar 7, clamping device 8, lower folder
Bar 81, upper clamping bar 82, upper grip 83, neonychium 84, lower collet 85, corrugated block 86, fixed link 9, mounting hole 10, upper plate 11, in
Plate 12, lower plate 13.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of chromatographic column for laboratory frame, including upper plate 11, middle plate 12 and lower plate 13, upper plate 11, middle plate
12 and four turnings of lower plate 13 be equipped with symmetrical outer pillar 5 two-by-two, outer pillar 5 is opened up close to a middle side part of mounting hole 10
There are sliding slot, the both ends of middle plate 12 to be equipped with the sliding block to match with sliding slot, so that middle plate 12 is arbitrarily adjusted height, make single unit system
Relatively short various chromatographic columns can also be used, and also there is fixed function.
The mounting hole 10 that size differs, the lower end of middle plate 12 are equidistantly offered in upper plate 11, middle plate 12 and lower plate 13
Clamping device 8 equipped with fixed link 9 and to chromatographic column fixation, in order to coordinate the clamping device 8 of 11 lower end of upper plate, up and down jointly
The lower end of clamping stability higher, upper plate 11 is equipped with fixed link 9 corresponding with mounting hole 10, and the inner surface of fixed link 9 is equipped with
Second neonychium prevents to be easy to break up when chromatographic column is placed after cleaning, and fixed link 9 is respectively positioned on the side of mounting hole 10, Gu
Fixed pole 9 is equipped with the clamping device 8 to chromatographic column fixation, and clamping device 8 includes lower clamping bar 81 and upper clamping bar 82, lower clamping bar
81 are connected with upper clamping bar 82 by spring, and the one end of lower clamping bar 81 and upper clamping bar 82 far from spring is connected separately with holding sheet
The opposite face of the lower collet 85 and upper grip 83 of analysis column, lower collet 85 and upper grip 83 is equipped with neonychium 84, in clamping
When, avoids rubbing excessive, causes to damage.
Lower collet 85 is longer than upper grip 83, and lower madial wall of the collet 85 far from lower clamping bar 81 is equipped with to match with upper grip 83
Corrugated block 86, the chromatographic column without thickness can be clamped, and more stablize.
The inner cavity lower part of outer pillar 5 is all provided with fluted 2, and the inner cavity of groove 2 is connected with interior pillar 3, under interior pillar 3
End is connected with idler wheel 1, and idler wheel 1 is equipped with clip, in order to avoid causing whole device to move when operation, influences work effect
Rate, the one end of interior pillar 3 far from idler wheel 1 are connected with the link block 4 with position-limiting action, and the inner cavity top of outer pillar 5 is equipped with spiral shell
Pit 6 is bolted with outer surface in threaded hole 6 and is all provided with threaded rocking bar 7, and the one end of rocking bar 7 far from link block 4 is equipped with anti-skidding
Set, and the surface of Anti-slip cover is bonded with adsorption cotton, in order to avoid being loosened when having an effect, makes not energetically, while can by adsorption cotton
To adsorb the sweat in hand, and increase frictional force.
Rocking bar 7 is connected through 5 ontology of outer pillar with link block 4 close to one end of idler wheel 1.
It is rotated by shaking rocking bar 7 and the cooperation of threaded hole 6, interior pillar 3 is pushed down on by link block 4, adjusts whole dress
The height set in order to flexible utilization space, and is adjusted, the lower folder for also including by clamping device 8 according to the demand of oneself
Bar 81 and upper clamping bar 82 coordinate, and upper grip 83 and lower collet 85 is driven to grip chromatographic column, to shake after placing,
Outflux may be broken up, cause the waste of chromatographic column, cause cost excessively high, different size of chromatographic column can also be clamped.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of chromatographic column for laboratory frame, including upper plate (11), middle plate (12) and lower plate (13), which is characterized in that on described
Four turnings of plate (11), middle plate (12) and lower plate (13) are equipped with symmetrical outer pillar (5) two-by-two, the upper plate (11), in
The mounting hole (10) that size differs equidistantly is offered on plate (12) and lower plate (13), the lower end of the upper plate (11) is equipped with and consolidates
The corresponding fixed link (9) in hole (10) is determined, and the fixed link (9) is respectively positioned on the side of mounting hole (10), on the fixed link (9)
Equipped with the clamping device (8) to chromatographic column fixation, the clamping device (8) includes lower clamping bar (81) and upper clamping bar (82),
The lower clamping bar (81) is connected with upper clamping bar (82) by spring, and the lower clamping bar (81) and upper clamping bar (82) are far from spring
One end be connected separately with clamping chromatographic column lower collet (85) and upper grip (83), the inner cavity lower part of the outer pillar (5)
It is all provided with fluted (2), the inner cavity of the groove (2) is connected with interior pillar (3), and the lower end of the interior pillar (3) is connected with
Idler wheel (1), the one end of the interior pillar (3) far from idler wheel (1) are connected with the link block (4) with position-limiting action, the outer branch
The inner cavity top of column (5) is equipped with threaded hole (6), and being bolted with outer surface in the threaded hole (6) is all provided with threaded rocking bar (7),
The rocking bar (7) is connected through outer pillar (5) ontology with link block (4) close to one end of idler wheel (1).
2. a kind of chromatographic column for laboratory frame according to claim 1, which is characterized in that the outer pillar (5) is close to solid
The middle side part for determining hole (10) offers sliding slot, and the both ends of the middle plate (12) are equipped with the sliding block to match with sliding slot.
3. a kind of chromatographic column for laboratory frame according to claim 1, which is characterized in that the lower collet (85) is than upper folder
Head (83) is long, and madial wall of the lower collet (85) far from lower clamping bar (81) is equipped with the corrugated block to match with upper grip (83)
(86)。
4. a kind of chromatographic column for laboratory frame according to claim 1, which is characterized in that the idler wheel (1) is equipped with card
Folder.
5. a kind of chromatographic column for laboratory frame according to claim 1, which is characterized in that the lower end of the middle plate (12)
Clamping device (8) equipped with fixed link (9) and to chromatographic column fixation.
6. a kind of chromatographic column for laboratory frame according to claim 1, which is characterized in that the rocking bar (7) is far from connection
One end of block (4) is equipped with Anti-slip cover, and the surface of Anti-slip cover is bonded with adsorption cotton.
7. a kind of chromatographic column for laboratory frame according to claim 1, which is characterized in that the interior table of the fixed link (9)
Face is equipped with the second neonychium.
8. a kind of chromatographic column for laboratory frame according to claim 1, which is characterized in that the lower collet (85) and upper folder
The opposite face of head (83) is equipped with neonychium (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039465.3A CN106423340B (en) | 2016-11-10 | 2016-11-10 | A kind of chromatographic column for laboratory frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039465.3A CN106423340B (en) | 2016-11-10 | 2016-11-10 | A kind of chromatographic column for laboratory frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106423340A CN106423340A (en) | 2017-02-22 |
| CN106423340B true CN106423340B (en) | 2018-09-18 |
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ID=58220437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611039465.3A Active CN106423340B (en) | 2016-11-10 | 2016-11-10 | A kind of chromatographic column for laboratory frame |
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| Country | Link |
|---|---|
| CN (1) | CN106423340B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132684A (en) * | 1997-10-31 | 2000-10-17 | Becton Dickinson And Company | Sample tube holder |
| CN201203551Y (en) * | 2008-06-17 | 2009-03-04 | 广州安能特电气设备有限公司 | Column chromatography bracket |
| CN201586405U (en) * | 2010-01-27 | 2010-09-22 | 张少华 | Chromatographic column support with height adjustable |
| CN203329753U (en) * | 2013-06-25 | 2013-12-11 | 南京工业大学 | Chromatographic column support |
| CN204320345U (en) * | 2014-12-05 | 2015-05-13 | 浙江农林大学 | Lift chromatographic column fixture |
| CN205461134U (en) * | 2016-03-18 | 2016-08-17 | 中国农业科学院草原研究所 | Chromatography pillar support |
| CN206152847U (en) * | 2016-11-10 | 2017-05-10 | 宁夏龙江化工科技有限公司 | Chromatography pillar support is used in laboratory |
-
2016
- 2016-11-10 CN CN201611039465.3A patent/CN106423340B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132684A (en) * | 1997-10-31 | 2000-10-17 | Becton Dickinson And Company | Sample tube holder |
| CN201203551Y (en) * | 2008-06-17 | 2009-03-04 | 广州安能特电气设备有限公司 | Column chromatography bracket |
| CN201586405U (en) * | 2010-01-27 | 2010-09-22 | 张少华 | Chromatographic column support with height adjustable |
| CN203329753U (en) * | 2013-06-25 | 2013-12-11 | 南京工业大学 | Chromatographic column support |
| CN204320345U (en) * | 2014-12-05 | 2015-05-13 | 浙江农林大学 | Lift chromatographic column fixture |
| CN205461134U (en) * | 2016-03-18 | 2016-08-17 | 中国农业科学院草原研究所 | Chromatography pillar support |
| CN206152847U (en) * | 2016-11-10 | 2017-05-10 | 宁夏龙江化工科技有限公司 | Chromatography pillar support is used in laboratory |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106423340A (en) | 2017-02-22 |
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