CN209967746U - Column assembling device for chromatographic column - Google Patents
Column assembling device for chromatographic column Download PDFInfo
- Publication number
- CN209967746U CN209967746U CN201920029197.XU CN201920029197U CN209967746U CN 209967746 U CN209967746 U CN 209967746U CN 201920029197 U CN201920029197 U CN 201920029197U CN 209967746 U CN209967746 U CN 209967746U
- Authority
- CN
- China
- Prior art keywords
- column
- chromatographic column
- chromatographic
- main body
- filling device
- 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.)
- Active
Links
Images
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model relates to a column assembling device of a chromatographic column, which comprises a chromatographic column and a column assembling device arranged on the chromatographic column; the chromatographic column is detachably connected with the column assembling device; the top of the column filling device is provided with a feed inlet for adding filler, and the column filling device is communicated with the chromatographic column; the chromatographic column comprises an inlet part, a chromatographic column main body and an outlet part which are arranged in sequence; the inlet part, the chromatographic column main body and the outlet part are communicated, and a lower sieve plate is detachably arranged in the chromatographic column main body close to the outlet part; the utility model discloses a detachable connection has the dress post ware on the chromatography column, simple structure, and is efficient, has improved the accuracy and greatly reduced equipment cost that the filler added.
Description
Technical Field
The utility model belongs to the technical field of chemical test instrument, concretely relates to dress post ware of chromatography post.
Background
In the process of material purification, a column chromatography method is often used, and the main principle is to separate components by repeated distribution for many times according to the difference of distribution coefficients of each component in a sample mixture in a stationary phase and a mobile phase.
The chromatographic column used in the prior art is an integrated column, and after the target product is separated from impurities by using an organic solvent in the column chromatography process, a mobile phase is continuously added to flush and leach the target product from the chromatogram, but the existing chromatographic column device has the following problems:
1. no special column mounting device for the corresponding chromatographic column exists;
2. in the existing mode that two chromatographic columns with the same or different specifications are connected in series and are packed, because the bottoms of the chromatographic columns are horizontal, fillers are left in the upper series-connected columns after the column packing is finished, so that the loss is caused;
3. the existing two chromatographic columns with the same or different specifications are connected in series in a column-loading mode, and the series position is obviously narrowed compared with a chromatographic column body, so that the effective settling time of the filler can be prolonged;
4. the existing two chromatographic columns with the same or different specifications are connected in series in a column packing mode, and a preset sieve plate can be wasted as an upper chromatographic column for column packing.
In view of the above problems, it is necessary to improve them.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple structure, can conveniently wash, sealed effectual, avoid packing to remain in the dress post ware of the chromatography column of chromatography column bottom for a long time.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a dress post ware of chromatographic column which characterized in that: comprises a chromatographic column and a column mounting device arranged on the chromatographic column; the chromatographic column is detachably connected with the column assembling device; the top of the column filling device is provided with a feed inlet for adding filler, and the column filling device is communicated with the chromatographic column; the chromatographic column comprises an inlet part, a chromatographic column main body and an outlet part which are arranged in sequence; the inlet part, the chromatographic column main body and the outlet part are communicated.
As an optimized proposal of the utility model, the chromatographic column is connected with the column filling device in a sealing way by screw threads.
As an optimized proposal of the utility model, the upper end of the feed inlet is connected with an exhaust mechanism used for exhausting the air in the air chromatographic column and the column filling device.
As a preferred embodiment of the present invention, the exhaust mechanism is a connection pump.
As a preferred scheme of the utility model, the internal diameter of feed inlet is unanimous with chromatography column.
As an optimized scheme of the utility model, the back is connected with the dress post ware to the chromatography column main part, surpasss the length of the upper portion of the dress post ware of chromatography column main part and is unanimous with chromatography column main part length.
The utility model has the advantages that:
1. the utility model has the advantages that the column assembling device is detachably connected on the chromatographic column, the structure is simple, the efficiency is high, the accuracy of filler addition is improved, and the equipment cost is greatly reduced;
2. the utility model adopts the thread sealing connection between the chromatographic column and the column filling device, which improves the whole sealing performance of the device;
3. the length of the upper part of the column filling device exceeding the chromatographic column main body of the utility model is consistent with the length of the chromatographic column main body, and the suspended filler with corresponding volume can be added according to the compression ratio of the filler and the volume of the column bed of the used chromatographic column; is convenient and practical;
4. the utility model discloses a be provided with exhaust mechanism in the feed inlet upper end, can effectively arrange the air in air chromatography post and the dress post ware to the greatest extent, export section bottom and the liquid flow headtotail of dress post back can begin to load as required, and the accuracy is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of the present invention;
reference numerals: the device comprises a chromatographic column 1, a column loading device 2, a feed inlet 4, a connecting pump 5, an inlet part 11, a chromatographic column main body 12 and an outlet part 13.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1-2, a column loader of a chromatographic column comprises a chromatographic column 1 and a column loader 2 arranged on the chromatographic column 1; the chromatographic column 1 is detachably connected with the column assembling device 2; the top of the column filling device 2 is provided with a feed inlet 4 for adding filler, and the column filling device 2 is communicated with the chromatographic column 1; the chromatographic column 1 comprises an inlet part 11, a chromatographic column main body 12 and an outlet part 13 which are arranged in sequence; the inlet part 11, the chromatographic column main body 12 and the outlet part 13 are communicated; the utility model discloses a detachable connection has the dress post ware on the chromatography column, simple structure, and is efficient, has improved the accuracy and greatly reduced equipment cost that the filler added.
The utility model discloses an adopt screw thread sealing connection between chromatography post and the dress post ware, improved the device's whole sealing performance.
The upper end of the feed port 4 is connected with an exhaust mechanism for exhausting the air in the air chromatographic column 1 and the column filling device 2, and the exhaust mechanism is a connecting pump 5; the air in air chromatographic column and the column filling device can be effectively exhausted, and the filling can be started as required after the bottom of the outlet section is connected with the liquid flow system for filling the column, so that the accuracy is high.
The inner diameter of the feed port 4 is consistent with that of the chromatographic column 1, and the feed port 4 and an upper cover of the chromatographic column provided on the chromatographic column 1 are of a split structure and can be used for condensing thin pipelines and are butted through a luer or other standard adapter ports.
After the chromatographic column main body 12 is connected with the column filling device 2, the length of the upper part of the column filling device 2 exceeding the chromatographic column main body 12 is consistent with the length of the chromatographic column main body 12; the suspended filler with the corresponding volume can be added according to the compression ratio of the filler and the volume of a column bed of the used chromatographic column; is convenient and practical.
The novel use process is as follows:
the upper cover and the upper sieve plate of the chromatographic column 1 are dismounted; then screwing the upper ends of the column filling device 2 and the chromatographic column 1 to ensure sealing, simultaneously connecting the upper end of the feed port 4 with an exhaust mechanism, wherein the exhaust mechanism is a connecting pump 5 and is used for exhausting the air in the air chromatographic column 1 and the column filling device 2, and then adding the suspension filler with the corresponding volume according to the compression ratio of the filler and the volume of a column bed of the used chromatographic column; chromatography column 1
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the terms of the chromatographic column 1, the column filling device 2, the feed inlet 4, the connecting pump 5, the inlet part 11, the chromatographic column main body 12, the outlet part 13 and the like do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (1)
1. The utility model provides a dress post ware of chromatographic column which characterized in that: comprises a chromatographic column (1) and a column mounting device (2) arranged on the chromatographic column (1); the chromatographic column (1) is detachably connected with the column loading device (2); the top of the column filling device (2) is provided with a feed inlet (4) for adding filler, and the column filling device (2) is communicated with the chromatographic column (1); the chromatographic column (1) comprises an inlet part (11), a chromatographic column main body (12) and an outlet part (13) which are arranged in sequence; the inlet part (11), the chromatographic column main body (12) and the outlet part (13) are communicated; the chromatographic column (1) is connected with the column filling device (2) in a sealing way by adopting threads; the upper end of the feed port (4) is connected with an exhaust mechanism for exhausting the air in the air chromatographic column (1) and the column holder (2); the exhaust mechanism is a connecting pump (5); the inner diameter of the feed port (4) is consistent with that of the chromatographic column (1); after the chromatographic column main body (12) is connected with the column filling device (2), the length of the upper part of the column filling device (2) exceeding the chromatographic column main body (12) is consistent with the length of the chromatographic column main body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029197.XU CN209967746U (en) | 2019-01-08 | 2019-01-08 | Column assembling device for chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029197.XU CN209967746U (en) | 2019-01-08 | 2019-01-08 | Column assembling device for chromatographic column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209967746U true CN209967746U (en) | 2020-01-21 |
Family
ID=69251199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920029197.XU Active CN209967746U (en) | 2019-01-08 | 2019-01-08 | Column assembling device for chromatographic column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209967746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713428A (en) * | 2021-06-30 | 2021-11-30 | 上海海路生物技术有限公司 | Chromatographic column extension device, system and method for packing column by using same |
-
2019
- 2019-01-08 CN CN201920029197.XU patent/CN209967746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713428A (en) * | 2021-06-30 | 2021-11-30 | 上海海路生物技术有限公司 | Chromatographic column extension device, system and method for packing column by using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2675540B1 (en) | System and process for biopolymer chromatography | |
| CN209967746U (en) | Column assembling device for chromatographic column | |
| CA2824218A1 (en) | Chromatography column support | |
| CN1276251C (en) | Supercritical fluid analog moving bed chromatograph of ternary area | |
| CN202223934U (en) | Detachable multi-channel column chromatography device | |
| CN102500135B (en) | Fast dynamic compression chromatography column | |
| CN208959374U (en) | A kind of general mixed type solid-phase extraction column | |
| CN103877747A (en) | Solid-phase extraction column | |
| CN208705286U (en) | A kind of liquid chromatograph and liquid chromatograph enriching column | |
| CN203196377U (en) | Simple multifunctional solid-phase extraction working frame | |
| CN215653937U (en) | Simple and easy portable protein purification device | |
| CN205838893U (en) | A kind of isolated and purified device of cyclosporin homologue | |
| CN209280653U (en) | A kind of chromatographic column that can quickly load | |
| CN201589735U (en) | On-line multi-channel immediate solid-phase extraction device | |
| CN205374395U (en) | Solid phase extraction column | |
| CN104749297A (en) | Liquid chromatographic column for high-efficiency separation | |
| Bombaugh et al. | A new gradient elution chromatograph | |
| CN203634859U (en) | Static axial compression column assembling machine | |
| CN2263790Y (en) | Middle low pressure liquid phase chromatograph apparatus | |
| CN202837261U (en) | Novel packed-column filling device | |
| CN106422417A (en) | Novel solid-phase extraction column capable of performing suction under negative pressure | |
| CN205095461U (en) | But solid -phase extraction post of negative pressure suction | |
| CN209148617U (en) | A kind of Solid Phase Extraction charger | |
| CN213159493U (en) | Preparation of liquid-phase pre-column | |
| CN102728102B (en) | Technique for purifying organic macromolecular material by large gel chromatography column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |