CN214680168U

CN214680168U - Assembly structure of chromatographic column

Info

Publication number: CN214680168U
Application number: CN202120982215.3U
Authority: CN
Inventors: 罗杨; 李仕勇
Original assignee: Sichuan Yinuohui High Tech Co ltd
Current assignee: Sichuan Yinuohui High Tech Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-12
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses an assembly structure of chromatography column, all be provided with the fixed through hole that is used for placing the chromatography column on first fixed plate and the second fixed plate, can dismantle between first fixed plate and the second fixed plate and be provided with two first telescopic links, can dismantle between second fixed plate and the base and be provided with two second telescopic links, two first telescopic links and two second telescopic links are used for fixing the second fixed plate between first fixed plate and base, all be provided with fixture on the fixed through hole of first fixed plate and second fixed plate, fixture is used for fixing the chromatography column in the fixed through hole, all be provided with first articulamentum on the upper end of first fixed plate and second fixed plate, all be provided with the second articulamentum on the upper and lower both ends of base, all be provided with the second articulamentum on the lower extreme of first fixed plate and second fixed plate, first articulamentum and second articulamentum can dismantle the connection. Can directly accomodate assembly structure, reduce the volume, more convenient to use.

Description

Assembly structure of chromatographic column

Technical Field

The utility model relates to an assembly structure, concretely relates to assembly structure of chromatographic column.

Background

Chromatographic chromatography is a separation and analysis method, is one of core technologies in the production process of modern biological enterprises, and has very wide application in the fields of analytical chemistry, organic chemistry, biochemistry and the like. The chromatographic method uses the selective distribution of different substances in different phase states to elute a mixture in a mobile phase relative to a fixed phase, and different substances in the mixture can move along the fixed phase at different speeds, thereby finally achieving the separation effect.

The chromatographic column is used as chromatographic equipment for purifying sample and analyzing and detecting different components in the sample in chemical production process, and separates the components according to the difference of physical properties of the components in the sample.

Current chromatography column carries out the centre gripping through the mount usually, and the mount includes base, bracing piece and connects the fixture on the bracing piece, and fixture is used for centre gripping chromatography column, but current mount structure is heavy, and is bulky, and the not convenient for accomodate after the use to the bracing piece length of current rule frame is fixed, and the chromatography column scope of being suitable for is less, is not convenient for use for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembly structure of chromatographic column, after finishing using, can directly accomodate assembly structure, reduce the volume, more convenient to use.

The purpose is realized by adopting the following technical scheme: this device includes the first fixed plate that from the top down set gradually, second fixed plate and base, all be provided with the fixed through hole that is used for placing the chromatography column on first fixed plate and the second fixed plate, all be provided with fixture on the fixed through hole of first fixed plate and second fixed plate, the chromatography column is fixed in the fixed through hole in first fixed plate and second fixed plate when using, and carry out the centre gripping to the chromatography column through fixture in the fixed through hole, in order to reach the effect of fixed chromatography column. Compared with the existing clamping device, the chromatography column can be further protected by the first fixing plate and the second fixing plate, and accidental collision is avoided.

Can dismantle between first fixed plate and the second fixed plate and be provided with two first telescopic links, can dismantle between second fixed plate and the base and be provided with two second telescopic links, two first telescopic links and two second telescopic links are used for fixing the second fixed plate between first fixed plate and base, first telescopic link and second telescopic link are extending structure, two first telescopic links are used for fixed first fixed plate and second fixed plate, two second telescopic links are used for fixed second fixed plate and base, and can adjust the distance between first fixed plate and the second fixed plate as required, and the distance between second fixed plate and the base, in order to be applicable to the chromatography column of co-altitude not.

All be provided with first articulamentum on the upper end of first fixed plate and second fixed plate, all be provided with the second articulamentum on the upper and lower both ends of base, all be provided with the second articulamentum on the lower extreme of first fixed plate and second fixed plate, first articulamentum and second articulamentum can dismantle the connection.

Because two first telescopic links can dismantle between being connected with first fixed plate and the second fixed plate, can dismantle between two second telescopic links and second fixed plate and the base and be connected, therefore, after finishing using, can take off first fixed plate from first telescopic link, then take off first telescopic link from the second fixed plate, again take off the second dead lever from the second telescopic link, the second telescopic link takes off from the base, after taking off, be connected the first articulamentum of first fixed plate upper end and the second articulamentum of base lower extreme, and then fixed first fixed plate and base, then be connected the first articulamentum on second fixed plate upper end and the second articulamentum of first fixed plate lower extreme, and then link first fixed plate, second fixed plate and base together, the effectual volume that shortens this device, more be convenient for accomodate.

Specifically, the first connection layer is a first magnet layer, the second connection layer is a second magnet layer, and the first magnet layer and the second magnet layer are connected through a magnet. Therefore, the first fixing plate, the second fixing plate and the base can be connected through the magnets, operation is convenient when the fixing plate is connected, and operation can be convenient when the fixing plate is taken down.

Preferably, four through holes are formed in the base and are used for placing the two first telescopic rods and the two second telescopic rods respectively. After the first fixing plate, the second fixing plate and the base are connected through the magnets, the two first telescopic rods and the two second telescopic rods can be inserted into the four through holes respectively to be stored, and therefore the storage effect is further improved.

Furthermore, can dismantle on the first telescopic link and be connected with the connecting rod, the one end of connecting rod is provided with the go-between, and the go-between can dismantle with first telescopic link and be connected, and the other end of connecting rod is provided with places the ring, places the ring and is used for placing object article.

When using the chromatography column, can use article such as aurilave, cotton wool, current structure is when using, and these article are all directly placed on the desktop, cause the confusion easily, consequently can dismantle on first telescopic link and connect the connecting rod, and go-between on the connecting rod is used for placing aurilave or other article, and the operation is more convenient when using, and the availability factor is higher.

And preferably, the lower ends of the placing ring, the connecting rod and the connecting ring are positioned on the same horizontal plane, and the lower ends of the placing ring, the connecting rod and the connecting ring are all provided with a first connecting layer. After the use, take off the go-between from first telescopic link, then will place ring, connecting rod and go-between and place on the up end of base, accomodate.

Preferably, the connecting ring is a rubber ring with elasticity. The go-between passes through the rubber circle suit on first telescopic link, and when using, the position of regulation go-between on first telescopic link that can also be convenient uses more conveniently.

Specifically, fixture includes four evenly distributed at the regulation pole of fixed through hole medial surface, and the one end of adjusting the pole is connected with arc fixed plate, and arc fixed plate is located fixed through hole's inside, and the other end of adjusting the pole is connected with rotatory handle, and rotatory handle is located the outside of first fixed plate or second fixed plate, adjusts pole and first fixed plate or second fixed plate and passes through threaded connection, adjusts the position of arc fixed plate in fixed through hole through the rotation regulation pole.

When the adjustable column fixing device is used, the rotating handle is rotated outside the first fixing plate or the second fixing plate, the rotating handle drives the adjusting rod to rotate, the length of the adjusting rod in the fixing through hole is adjusted in the rotating process, and then the position of the arc-shaped fixing plate in the fixing through hole is driven, so that the adjustable column fixing device is suitable for chromatography columns of different sizes.

Preferably, a spring rod is connected between the arc-shaped fixing plate and the inner side face of the fixing through hole, and the adjusting rod can rotate on the arc-shaped fixing plate. The spring rod can be used for a buffer structure when the chromatographic column is connected with the arc-shaped fixed plate, and the adjusting rod can rotate on the arc-shaped fixed plate, so that the adjusting rod cannot drive the arc-shaped fixed plate to rotate when being driven by the rotating handle to rotate, and the connection between the arc-shaped fixed plate and the chromatographic column is more convenient.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model relates to an assembly structure of chromatographic column, this device can be accomodate this device after finishing using, can reduce the volume of this device effectively after accomodating, and the laboratory confusion is avoided to the more convenient to accomodate. The length of the first telescopic rod and the second telescopic rod of the device is adjustable, the device can be suitable for chromatographic columns of different sizes, the application range is wider, long-term use is more convenient, and the device is simple in structure and more convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the present apparatus;

FIG. 2 is a schematic view of the device after storage;

fig. 3 is a schematic structural view of the clamping mechanism.

Reference numbers and corresponding part names in the drawings:

1-a first fixing plate, 2-a first telescopic rod, 3-a connecting rod, 4-a placing ring, 5-a connecting ring, 6-a second fixing plate, 7-a second telescopic rod, 8-a base, 9-a through hole, 10-an adjusting rod, 11-an arc fixing plate, 12-a rotating handle and 13-a spring rod.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

[ example 1 ]

As shown in figure 1, the device comprises a first fixing plate 1, a second fixing plate 6 and a base 8 which are sequentially arranged from top to bottom, wherein fixing through holes for placing the chromatographic columns are formed in the first fixing plate 1 and the second fixing plate 6, and the fixing through holes in the first fixing plate 1 and the second fixing plate 6 are coaxial.

Threaded connection is passed through with the both ends of two first telescopic links 2 between first fixed plate 1 and the second fixed plate 6, threaded connection is passed through with the both ends of two second telescopic links 7 between second fixed plate 6 and the base 8, two first telescopic links 2 and two second telescopic links 7 are used for fixing second fixed plate 6 between first fixed plate 1 and base 8, all be provided with fixture on the fixing hole of first fixed plate 1 and second fixed plate 6, fixture is used for fixing the chromatography column in fixing hole, all be provided with first articulamentum on the upper end of first fixed plate 1 and second fixed plate 6, all be provided with the second articulamentum on the upper and lower both ends of base 8, all be provided with the second articulamentum on the lower extreme of first fixed plate 1 and second fixed plate 6, the connection can be dismantled to first articulamentum and second articulamentum. The first connecting layer is a first magnet layer, the second connecting layer is a second magnet layer, and the first magnet layer and the second magnet layer are connected through a magnet.

When the device is used, the lengths of the first telescopic rod and the second telescopic rod are adjusted, after the adjustment is finished, the chromatographic column is put into the fixing through holes of the first fixing plate 1 and the second fixing plate 6 from top to bottom, then the clamping mechanism is adjusted to fix the chromatographic column in the fixing through holes and then used, after the use is finished, the clamping mechanism is adjusted to take the chromatographic column out of the fixing through holes, after the chromatographic column is taken out, the first telescopic rod is rotated to separate the first telescopic rod, the first fixing plate and the second fixing plate, then the second telescopic rod is rotated to separate the second telescopic rod, the base and the second fixing plate, in the embodiment, one first telescopic rod is in threaded connection with the first fixing plate and is directly in inserted connection with the second fixing plate, and the other second telescopic rod is in threaded connection with the first fixing plate and is in threaded connection with the second fixing plate; in a similar way, one of the second telescopic rods is in threaded connection with the second fixing plate and is directly connected with the base through insertion, and the other second telescopic rod is in threaded connection with the base through insertion connection with the second fixing plate.

After separation, as shown in fig. 2, the first connection layer at the upper end of the first fixing plate 1 is connected to the second connection layer at the lower end of the base 8, and then the first connection layer at the upper end of the second fixing plate 6 is connected to the second connection layer at the lower end of the first fixing plate 1, so that the device can be stored.

[ example 2 ]

On the basis of embodiment 1, can dismantle on the first telescopic link 2 and be connected with connecting rod 3, the one end of connecting rod 3 is provided with go-between 5, and go-between 5 can dismantle with first telescopic link 2 and be connected, and the other end of connecting rod 3 is provided with places ring 4, places ring 4 and is used for placing object article. The lower ends of the placing ring 4, the connecting rod 3 and the connecting ring 5 are positioned on the same horizontal plane, and the lower ends of the placing ring 4, the connecting rod 3 and the connecting ring 5 are all provided with a first connecting layer. The connecting ring 5 is a rubber ring with elasticity. When in use, the placing ring can be used for placing objects such as ear washing balls and the like, and is more convenient to operate.

After separating first telescopic link, first fixed plate and second fixed plate, take off the go-between from one end of first telescopic link, then will place ring 4, connecting rod 3, go-between and place on the upper end of base, place ring 4, connecting rod 3 and base and pass through the further improvement of magnet connection and accomodate the effect.

[ example 3 ]

On the basis of embodiment 2, be provided with four through-holes 9 on the base 8, four through-holes 9 are used for placing two first telescopic links 2 and two second telescopic links 7 respectively. First telescopic link and second telescopic link are current extending structure in this embodiment, and this device does not improve extending structure.

The structure of fixture is as shown in fig. 3, fixture includes four evenly distributed regulation poles 10 at the fixed through hole medial surface, the one end of adjusting pole 10 is connected with arc fixed plate 11, arc fixed plate 11 is located the inside of fixed through hole, the other end of adjusting pole 10 is connected with rotatory handle 12, rotatory handle 12 is located the outside of first fixed plate 1 or second fixed plate 6, adjust pole 10 and first fixed plate 1 or second fixed plate 6 and pass through threaded connection, adjust the position of arc fixed plate 11 in the fixed through hole through rotatory regulation pole 10. The pressure of the adjusting rod acts on the chromatographic column, so that the fixing effect can be further improved.

A spring rod 13 is connected between the arc-shaped fixing plate 11 and the inner side surface of the fixing through hole, and the adjusting rod 10 can rotate on the arc-shaped fixing plate 11. The side face of the arc-shaped fixing plate 11, which is in contact with the chromatographic column, is provided with a rubber layer, so that the chromatographic column is prevented from being damaged.

As used herein, "first", "second", etc. (e.g., first fixing plate, second fixing plate) are used only to distinguish the respective components for clarity of description, and are not intended to limit any order or to emphasize importance, etc. Further, the term "connected" used herein may be either directly connected or indirectly connected via other components without being particularly described.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An assembly structure of a chromatographic column is characterized by comprising a first fixed plate (1), a second fixed plate (6) and a base (8) which are sequentially arranged from top to bottom, wherein the first fixed plate (1) and the second fixed plate (6) are respectively provided with a fixed through hole for placing the chromatographic column, two first telescopic rods (2) are detachably arranged between the first fixed plate (1) and the second fixed plate (6), two second telescopic rods (7) are detachably arranged between the second fixed plate (6) and the base (8), the two first telescopic rods (2) and the two second telescopic rods (7) are used for fixing the second fixed plate (6) between the first fixed plate (1) and the base (8), the fixed through holes of the first fixed plate (1) and the second fixed plate (6) are respectively provided with a clamping mechanism, and the clamping mechanisms are used for fixing the chromatographic column in the fixed through holes, all be provided with first articulamentum on the upper end of first fixed plate (1) and second fixed plate (6), all be provided with the second articulamentum on the upper and lower both ends of base (8), all be provided with the second articulamentum on the lower extreme of first fixed plate (1) and second fixed plate (6), the connection can be dismantled to first articulamentum and second articulamentum.

2. An assembly according to claim 1, wherein the first coupling layer is a first magnet layer and the second coupling layer is a second magnet layer, the first magnet layer and the second magnet layer being coupled by a magnet.

3. An assembling structure of a chromatographic column according to claim 1, characterized in that the first telescopic rod (2) is detachably connected with a connecting rod (3), one end of the connecting rod (3) is provided with a connecting ring (5), the connecting ring (5) is detachably connected with the first telescopic rod (2), the other end of the connecting rod (3) is provided with a placing ring (4), and the placing ring (4) is used for placing articles.

4. An assembly structure of a chromatography column according to claim 3, characterized in that the lower ends of the placing ring (4), the connecting rod (3) and the connecting ring (5) are located on the same horizontal plane, and the lower ends of the placing ring (4), the connecting rod (3) and the connecting ring (5) are provided with the first connecting layer.

5. A mounting structure for a chromatography column according to claim 3, characterized in that the connection ring (5) is a rubber ring having elasticity.

6. An assembly structure of a chromatography column according to claim 1, characterized in that the base (8) is provided with four through holes (9), and the four through holes (9) are respectively used for placing the two first telescopic rods (2) and the two second telescopic rods (7).

7. An assembly structure of a chromatography column according to claim 1, wherein the clamping mechanism comprises four adjusting rods (10) uniformly distributed on the inner side of the fixing through hole, one end of each adjusting rod (10) is connected with an arc-shaped fixing plate (11), the arc-shaped fixing plate (11) is located inside the fixing through hole, the other end of each adjusting rod (10) is connected with a rotating handle (12), the rotating handle (12) is located outside the first fixing plate (1) or the second fixing plate (6), the adjusting rods (10) are in threaded connection with the first fixing plate (1) or the second fixing plate (6), and the positions of the arc-shaped fixing plates (11) in the fixing through holes are adjusted through the rotating adjusting rods (10).

8. An assembly structure of a chromatography column according to claim 7, characterized in that a spring rod (13) is connected between the arc-shaped fixing plate (11) and the inner side of the fixing through hole, and the adjusting rod (10) can rotate on the arc-shaped fixing plate (11).