CN218944412U

CN218944412U - Desalting column fixing device

Info

Publication number: CN218944412U
Application number: CN202222837413.8U
Authority: CN
Inventors: 翟温惠; 张旭晓; 孙胜虎; 王曼宇; 宋佳
Original assignee: Yantai Keris Biotechnology Co ltd
Current assignee: Yantai Keris Biotechnology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-02
Anticipated expiration: 2032-10-27

Abstract

The utility model provides a desalting column fixing device, which comprises a square body, wherein a fixing device main body comprises four fixing brackets, a base, four baffles, a front baffle, a rear baffle, a left baffle, a right baffle and a square box, wherein the square box comprises a temperature probe, two clamping grooves are respectively arranged on each fixing bracket, a panel with a purification column fixing hole is fixed on each clamping groove, and a panel with a post-purification collecting device is fixed on each clamping groove.

Description

Desalting column fixing device

Technical Field

The utility model relates to the technical field of purification column fixing devices, in particular to a desalting column fixing device.

Background

Common protein purification column fixtures are iron stands and clamps, but iron stands and clamps are commonly used to secure larger volumes of purification columns. With the popularity of high loading resin applications, small volumes (1-10 ml column volumes) of pre-packed columns are widely used, with column diameters typically ranging from 0.5 cm to 2cm and column heights typically ranging from 1 cm to 5cm. Such small-volume pre-packed columns, because of their small size, do not have suitable fixing means for fixing, and therefore have an influence on the purification effect when purification is performed. Therefore, the technical scheme solves the technical problem.

Disclosure of Invention

The utility model aims to provide a fixing device of a small-volume desalting column, which comprises a fixing device main body, wherein the fixing device main body comprises four fixing brackets, a base, four baffles, a front baffle, a rear baffle, a left baffle and a right baffle, the four baffles form a square box, a temperature probe is arranged in the square box, two clamping grooves are respectively arranged on each fixing bracket, a panel with a fixing hole of the purifying column is fixed on the upper clamping groove, a panel with a collecting device after purification is fixed on the lower clamping groove, the small-volume gravitational column can be fixed, a purified sample can be collected, and the square box is arranged below the collecting device, so that a low-temperature environment can be provided, the stability of the protein is ensured, and meanwhile, the fixing device is detachable, simple in structure and easy to produce.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the desalting column fixing device comprises a square body, wherein the square body consists of four fixing brackets arranged on the edge part of the square body, a mounting base arranged at the bottom end of the square body and four baffles arranged on the side surface of the square body, the four baffles and the mounting base 3 form a square box with an opening at the upper end, and the top end of the square box is provided with a cover plate;

an upper clamping groove and a lower clamping groove are formed in the fixing support, the upper clamping groove is connected with an upper panel, and the upper panel is provided with a first fixing position; the lower clamping groove is connected with a lower panel, and the lower panel is provided with a fixed second position;

further, a temperature sensor is further arranged in the square body, the temperature sensor comprises a temperature probe, and the temperature probe is arranged in the box cavity of the square box.

Further, the upper panel and the lower panel are detachably connected by a clamping groove on the fixed support in a clamping way.

Further, a clamping groove is formed in the mounting base and detachably connected with the fixing support.

Further, the four baffles are fixed by the clamping grooves of the mounting base and detachably connected.

Further, the first fixing position and the second fixing position are elastic fixing positions.

Further, the square box is made of a heat insulating material.

The utility model has the beneficial effects that:

the utility model provides a desalting column fixing device which comprises a fixing device main body, wherein the fixing device main body comprises four fixing brackets, a base, four baffles, a front baffle, a rear baffle, a left baffle and a right baffle, the four baffles form a square box, a temperature probe is arranged in the square box, each fixing bracket is respectively provided with two clamping grooves, a panel with a purification column fixing hole is fixed in the upper clamping groove, and a panel with a purification post collecting device is fixed in the lower clamping groove. The upper panel and the lower panel are provided with fixing positions which are elastic fixing positions. The fixed bracket is detachably connected with the mounting base through a clamping groove; the four baffles are fixed with the mounting base through the clamping grooves, are detachably connected, can fix the small-volume gravity column and collect the purified sample, and the square box is arranged below the collecting device, can provide a low-temperature environment, ensures the stability of the protein, and is detachable, simple in structure and easy to produce.

Drawings

Fig. 1 is a front view of the main structure of the present utility model.

Fig. 2 is a schematic diagram of the main structure of the present utility model.

Fig. 3 is a top view of the main structure of the present utility model.

In the figure: 1. a square body; 2. a fixed bracket; 3. a mounting base; 4. an upper clamping groove; 5. a lower clamping groove; 6. an upper panel; 7. a lower panel; 8. fixing the first position; 9. fixing a second position; 10. a temperature sensor.

Detailed Description

The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, 2 and 3, the desalting column fixing device comprises a square body 1, wherein the square body 1 is composed of four fixing brackets 2 arranged on the edge part of the square body 1, a mounting base 3 arranged at the bottom end of the square body 1 and four baffles arranged on the side surface of the square body 1, the four baffles and the mounting base 3 form a square box with an opening at the upper end, and the top end of the square box is provided with a cover plate;

the fixing bracket 2 is provided with an upper clamping groove and a lower clamping groove, the upper clamping groove is connected with the upper panel 9, and the upper panel 9 is provided with a first fixing position 11; the lower clamping groove is connected with the lower panel 10, and the lower panel 10 is provided with a second fixing position 12;

the square body 1 is also internally provided with a temperature sensor 13, the temperature sensor 13 comprises a temperature probe, and the temperature probe is arranged in the box cavity of the square box.

The upper panel 9 and the lower panel 10 are detachably connected by a clamping groove on the fixed bracket 2 in a clamping way.

The mounting base 3 is provided with a clamping groove which is detachably connected with the fixed bracket 2.

The four baffles are fixed by the clamping grooves of the mounting base 3 and are detachably connected.

The first fixing position 11 and the second fixing position 12 are elastic fixing positions.

The square box is made of heat insulation material.

The working process of the utility model is as follows:

a desalting column fixing device comprises a mounting base 3, a fixing support 2, a front baffle, a rear baffle, a left baffle, a right baffle, a clamping groove 8, an upper panel 9, a lower panel 10, a first fixing position 11 and a second fixing position 12, wherein the fixing support 2 and the clamping groove of the baffle are arranged on the mounting base 3, the baffle forms a square box, a refrigerating substance (such as ice cubes) can be contained in the box cavity of the square box when the desalting column is used, a temperature sensor 13 is contained in the box cavity of the square box, a temperature probe of the temperature sensor can sense the change of the temperature, the lower panel 10 is fixed above the square box through the clamping groove 8, a collecting device is placed in an elastic fixing position 12 of the lower panel, the upper panel 9 is fixed above the support through the clamping groove 8, and the desalting column is fixed on the upper panel elastic fixing position 11. When in use, the sample is added above the desalting column, and the eluted sample enters a collection device fixed on the lower panel for collection under the action of gravity.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed. The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The desalting column fixing device comprises a square body (1) and is characterized in that fixing brackets (2) which are respectively arranged at four edges of the square body (1), a mounting base (3) which is arranged at the bottom end of the Fang Xingti (1) and four baffles which are arranged on the side surface of the Fang Xingti (1), wherein the four baffles and the mounting base (3) form a square box with an opening at the upper end, and a cover plate is arranged at the top end of the square box;

an upper clamping groove (4) and a lower clamping groove (5) are formed in the fixed support (2), the upper clamping groove (4) is connected with an upper panel (6), and the upper panel (6) is provided with a fixed first position (8); the lower clamping groove (5) is connected with the lower panel (7), and the lower panel (7) is provided with a fixed second positioning part (9).

2. The desalting column fixing device according to claim 1, wherein a temperature sensor (10) is further arranged in the square body (1), the temperature sensor (10) comprises a temperature probe, and the temperature probe is arranged in a box cavity of the square box.

3. A desalting column fixing device according to claim 1, wherein the upper panel (6) and the lower panel (7) are detachably connected by a clamping groove on the fixing support (2).

4. The desalting column fixing device according to claim 1, wherein the mounting base (3) is provided with a clamping groove, and the clamping groove is detachably connected with the fixing support (2).

5. A desalting column fixing device according to claim 1, wherein the four baffles are fixed by a clamping groove of the mounting base (3) and detachably connected.

6. A desalting column fixing device according to claim 1, wherein the fixing position one (8) and the fixing position two (9) are elastic fixing positions.

7. The desalination column fixing device of claim 1, wherein the square box is made of a heat insulating material.