CN210631713U - Automatic chromatographic column end cover lifting mechanism - Google Patents
Automatic chromatographic column end cover lifting mechanism Download PDFInfo
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- CN210631713U CN210631713U CN201921151310.8U CN201921151310U CN210631713U CN 210631713 U CN210631713 U CN 210631713U CN 201921151310 U CN201921151310 U CN 201921151310U CN 210631713 U CN210631713 U CN 210631713U
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- end cover
- cover lifting
- lifting plate
- column
- driving device
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Abstract
The utility model discloses an automatic chromatographic column end cover lifting mechanism, which comprises a driving device, a screw rod lifter, a column head, an end cover lifting plate, an end cover and a base; the utility model discloses an end cover lifter plate drives the end cover and reciprocates to reach the lift end cover, maintain the purpose of end cover below part. The whole structure is simple and reliable, the end cover is lifted by using the driving device of the automatic chromatographic column, and the operation is simple, convenient and safe.
Description
Technical Field
The utility model relates to an automatic chromatography column end cover elevating system belongs to the chromatogram field.
Background
The chromatographic technique can be used for effectively separating a target product from a complex mixture, removing impurities in the target product, purifying the final product or replacing a product solution and the like, has the characteristic of high separation efficiency, and can be used for separating thermosensitive or easily inactivated products such as protein, polysaccharide, polypeptide and the like under relatively mild conditions; the chromatographic column is the key to realize chromatographic separation; the automatic chromatographic column generally comprises a driving motor, a screw rod lifter, a column head, an end cover, a base and the like; the bottom of the end cover is provided with a mobile phase inlet valve and other parts which need to be maintained frequently, however, the end cover is large in size and heavy in weight, and the distance between the bottom of the end cover and the ground is small, so that the whole end cover is required to be detached from the chromatographic column during maintenance, and the maintenance operation is very inconvenient and unsafe.
Disclosure of Invention
For solving the above technical problem, the utility model provides an automatic chromatography column end cover elevating system is equipped with the end cover lifter plate in this structure, drives the end cover through the end cover lifter plate and reciprocates to reach the lift end cover, maintain the purpose of end cover below part. The whole structure is simple and reliable, and the end cover is lifted by using the driving device of the automatic chromatographic column, so that the operation is simple, convenient and safe; the specific technical scheme is as follows:
an automatic chromatographic column end cover lifting mechanism comprises a driving device 1, a screw rod lifter 2, a column head 3, an end cover lifting plate 4, an end cover 5 and a base 6; the driving device 1 is fixedly connected with the screw rod lifter 2, the bottom of the screw rod lifter 2 is fixedly connected with the column head 3, the end cover lifting plate 4 is clamped on the column head 3, the end cover lifting plate 4 is detachably connected with the end cover 5, and the end cover 5 is connected on the base 6 through screws; the number of the end cover lifting plates 4 is more than or equal to 2.
Preferably, the upper end of the end cover lifting plate 4 is in a hook shape and is clamped at the upper end of the column head 3; the periphery of the end cover 5 is provided with fixing holes, the lower end of the end cover lifting plate 4 is in a rod shape, is inserted into the fixing holes and is connected with the end cover 5 through screws.
Preferably, the upper end of the end cover lifting plate 4 is in a hook shape and is clamped at the upper end of the column cap 3, and the lower end of the end cover lifting plate is in a hook shape and is clamped at the bottom of the end cover 5.
Preferably, the driving device 1 is a driving motor.
The beneficial effects of the utility model reside in that: the utility model discloses utilize automatic chromatography post to promote the operation from taking drive arrangement to the end cover, need not additionally increase drive arrangement to the dismantlement of end cover lifter plate does not influence automatic chromatography post normal use, can greatly save the manpower, ensures maintainer's safety, and can improve the degree of automation of equipment operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first structure of the present invention.
Fig. 2 is a schematic structural diagram of a second structure of the present invention.
The specific code numbers in the figure are as follows:
1. the device comprises a driving device 2, a screw rod lifter 3, a column cap 4, an end cover lifting plate 5, an end cover 6 and a base.
Detailed Description
The present invention will be further described with reference to fig. 1 to 2.
Example 1
As shown in fig. 1, the structure comprises a driving device 1, a screw rod lifter 2, a column head 3, an end cover lifting plate 4, an end cover 5 and a base 6; the driving device 1 is fixedly connected with the screw rod lifter 2, the bottom of the screw rod lifter 2 is fixedly connected with the column cap 3, and the end cover 5 is connected on the base 6 through screws.
The upper end of the end cover lifting plate 4 is hook-shaped and clamped at the upper end of the column head 3, fixing holes are formed around the end cover 5, and the lower end of the end cover lifting plate 4 is rod-shaped and is inserted into the fixing holes and connected with the end cover 5 through screws.
When the end cover of the automatic chromatographic column needs maintenance, the screw rod lifter 2 is driven by the driving device 1 to drive the column head 3 to move downwards, the column head 3 is descended to the position 2-3 cm above the end cover 5 and then stops moving, the screws connecting the end cover 5 and the bottom 6 are disassembled, the upper end of the end cover lifting plate 4 is clamped on the column head 3, and the lower end of the end cover lifting plate 4 is inserted into the fixing hole of the end cover 5 and is fixed through the screws. The driving device 1 is started, the lead screw lifter 2 is driven by the driving device 1 to drive the column head 3 and the end cover 5 to move upwards together, the end cover 5 is automatically stopped when rising to a set height, and then the end cover 5 can be maintained. After the end cover 5 is maintained, the driving device 1 drives the screw rod lifter 2 to drive the column head 3 and the end cover 5 to move downwards together, the end cover 5 automatically stops when descending to the bottom, the end cover lifting plate 4 is detached and placed elsewhere, and the maintenance work of the whole end cover is finished.
Example 2
As shown in fig. 2, the structure comprises a driving device 1, a screw rod lifter 2, a column head 3, an end cover lifting plate 4, an end cover 5 and a base 6; the driving device 1 is fixedly connected with the lifter 2, the bottom of the lifter 2 is fixedly connected with the column head 3, and the end cover 5 is connected to the base 6 through screws.
Wherein, the upper end of the end cover lifting plate 4 is in a hook shape and is clamped at the upper end of the column head 3, and the lower end is in a hook shape and is clamped at the bottom of the end cover (5).
When the end cover of the automatic chromatographic column needs maintenance, firstly, the driving device 1 drives the screw rod lifter 2 to drive the column head 3 to move downwards, the column head 3 is stopped when being descended to 2 to 3 centimeters above the end cover 5, a screw connecting the end cover 5 and the bottom 6 is disassembled, then the upper end of the end cover lifting plate 4 is clamped on the column head 3, and the lower end of the end cover lifting plate 4 is clamped at the bottom of the end cover 5; the driving device 1 is started, the lead screw lifter 2 is driven by the driving device 1 to drive the column head 3 and the end cover 5 to move upwards together, the end cover 5 is automatically stopped when rising to a set height, and then the end cover 5 can be maintained. After the end cover 5 is maintained, the driving device 1 drives the screw rod lifter 2 to drive the column head 3 and the end cover 5 to move downwards together, the end cover 5 automatically stops when descending to the bottom, the end cover lifting plate 4 is detached and placed elsewhere, and the maintenance work of the whole end cover is finished.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. For those skilled in the art, other variations may be made on the basis of the above description, and details are not repeated herein; the technical solution of the present invention is modified or replaced with equivalents without departing from the spirit and scope of the technical solution of the present invention, and all of the modifications are intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. An automatic chromatographic column end cover lifting mechanism comprises a driving device (1), a screw rod lifter (2), a column head (3), an end cover (5) and a base (6); the driving device (1) is fixedly connected with the screw rod lifter (2), the bottom of the screw rod lifter (2) is fixedly connected with the column cap (3), and the end cover (5) is connected to the base (6) through a screw; the automatic chromatography column end cover lifting mechanism is characterized by further comprising an end cover lifting plate (4), wherein the end cover lifting plate (4) is clamped at the upper end of the column head (3), and the end cover lifting plate (4) is detachably connected with the end cover (5); the number of the end cover lifting plates (4) is more than or equal to 2.
2. The automatic chromatography column end cover lifting mechanism of claim 1, wherein: the upper end of the end cover lifting plate (4) is in a hook shape and is clamped at the upper end of the column head (3); the end cover (5) is provided with fixing holes around, the lower end of the end cover lifting plate (4) is rod-shaped, is inserted into the fixing holes and is connected with the end cover (5) through screws.
3. The automatic chromatography column end cover lifting mechanism of claim 1, wherein: the upper end of the end cover lifting plate (4) is in a hook shape and is clamped at the upper end of the column head (3), and the lower end of the end cover lifting plate is in a hook shape and is clamped at the bottom of the end cover (5).
4. The automatic chromatography column end cover lifting mechanism of claim 1, wherein: the drive device (1) is a drive motor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387692 | 2018-08-28 | ||
| CN201821387692X | 2018-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210631713U true CN210631713U (en) | 2020-05-29 |
Family
ID=70792802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151310.8U Active CN210631713U (en) | 2018-08-28 | 2019-07-22 | Automatic chromatographic column end cover lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210631713U (en) |
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2019
- 2019-07-22 CN CN201921151310.8U patent/CN210631713U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 223005 no.1-9 Jixian Road, Huai'an Economic and Technological Development Zone, Huai'an City, Jiangsu Province Patentee after: Jiangsu Hanbang Technology Co.,Ltd. Address before: 223005 no.1-9 Jixian Road, Huai'an Economic and Technological Development Zone, Huai'an City, Jiangsu Province Patentee before: JIANGSU HANBON SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |