CN216856748U

CN216856748U - A simple and easy purification case of desk-top for gravity purification

Info

Publication number: CN216856748U
Application number: CN202220216653.3U
Authority: CN
Inventors: 张薇; 沈怡
Original assignee: Nanjing Songtianshengke Biotechnology Co ltd
Current assignee: Nanjing Songtianshengke Biotechnology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-01
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a table type simple purification box for gravity purification, and particularly relates to the technical field of gravity purification, which comprises a dustproof purification box, wherein a semiconductor refrigeration piece is fixedly arranged above the rear end of the dustproof purification box, a heating plate is fixedly arranged below the rear end in the dustproof purification box, a sealing cover plate is rotatably connected above the front end face of the dustproof purification box through a rotating shaft, a magnet piece is fixedly arranged at the top of the dustproof purification box, and an adsorption iron piece is fixedly connected to the end face, close to the dustproof purification box, of the sealing cover plate. Through at the inside rear end installation semiconductor refrigeration piece and the hot plate of dustproof purification incasement, semiconductor refrigeration piece and hot plate play the effect that refrigerates and heat respectively, are used for adjusting the temperature of dustproof purification incasement portion, promote the accuracy of experiment, through install the magnet piece respectively with the terminal surface that sealed apron is close to each other at dustproof purification case, the magnet piece adsorbs each other with the absorption iron sheet, promotes sealed apron's stability.

Description

A simple and easy purification case of desk-top for gravity purification

Technical Field

The utility model relates to the technical field of gravity purification, in particular to a table type simple purification box for gravity purification.

Background

The separation and purification of proteins is widely used in biochemical research applications and is an important operation technology. A typical eukaryotic cell may contain thousands of different proteins, some very abundant, some containing only a few copies. In order to study a protein, it is necessary to first purify the protein from other proteins and non-protein molecules, and protein purification uses the inherent similarity and difference between different proteins, uses the similarity between various proteins to remove contamination of non-protein substances, and uses the difference between proteins to purify the target protein from other proteins. The size, shape, charge, hydrophobicity, solubility and biological activity of each protein are different, and the protein can be extracted from a mixture such as an escherichia coli lysate to obtain a recombinant protein by utilizing the difference;

the table-top simple purification tank for gravity purification in the prior art has the following problems:

1. the existing desk-top simple purification box for gravity purification is mostly a protective cover, has single function and has not very high stability;

2. the support of the inside desk-top simple and easy purification case that has been used for gravity purification is difficult to adjust, and the result of use is not very good, and for this reason, we propose a desk-top simple and easy purification case that is used for gravity purification and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a simple and easy desk-top purification box for gravity purification, which solves the above problems of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a desk-top simple and easy purification case for gravity purification, includes dustproof purification case, the top fixed mounting of dustproof purification case rear end has the semiconductor refrigeration piece, the below fixed mounting of dustproof purification incasement portion rear end has the hot plate, the top of terminal surface is connected with sealed apron through having the pivot rotation before the dustproof purification case, the top fixed mounting of dustproof purification case has the magnet piece, sealed apron is close to the terminal surface fixedly connected with absorption iron sheet of dustproof purification case, the below fixedly connected with fixed plate of dustproof purification incasement portion, the surface of fixed plate is equipped with places the board, the bottom of placing the board is seted up the fixed slot corresponding with the fixed plate, and fixed plate and fixed slot sliding connection.

Preferably, one side fixed mounting of dustproof purification case has the temperature monitor, spacing slot has been seted up to the below of terminal surface before the dustproof purification case, the inside top fixedly connected with joint strip of sealed apron.

Preferably, the both sides fixedly connected with backup pad of placing the board, the up end of placing the board has seted up a set of spacing groove, the inside of spacing groove is pasted and is had silica gel antiskid sheet.

Preferably, the upper end surfaces of the supporting plates are movably inserted with a telescopic plate, and the end surfaces of the two supporting plates close to each other are rotatably connected with a fixed rotating button.

Preferably, the upper end surface of the expansion plate is fixedly connected with a hanging plate, and a first placing groove is formed in the center of the upper end surface of the hanging plate.

Preferably, a plurality of gravity chromatography column jacks are formed in the front and rear of the upper end face of the hanging plate, the gravity chromatography column jacks penetrate through the hanging plate, and second placing grooves are formed in two sides of each gravity chromatography column jack.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the semiconductor refrigerating sheet and the heating plate are arranged at the rear end inside the dustproof purification box, and respectively play a role in refrigerating and heating, so that the temperature inside the dustproof purification box is adjusted, and the accuracy of an experiment is improved;

2. according to the dustproof purification box, the fixing grooves are formed below the placing plate and can be clamped outside the fixing plate on the dustproof purification box, the placing plate can slide freely, the placing plate can be taken out conveniently, the dustproof purification box can be cleaned conveniently, the telescopic plate is movably inserted above the supporting plate, the fixing rotating button on the supporting plate plays a role in fixing the telescopic plate, the telescopic plate stretches inside the supporting plate, the height of the hanging plate can be adjusted conveniently, experiments can be conducted conveniently, and the first placing groove and the second placing groove on the hanging plate can be used for placing some instruments, so that the dustproof purification box can be used rapidly.

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 view of the whole of the present invention.

Fig. 2 is a rear structure diagram of the present invention.

Fig. 3 is an external structural view of the placing board of the present invention.

In the figure: 1. a dust-proof purification box; 2. a temperature display; 3. a semiconductor refrigeration sheet; 4. heating the plate; 5. limiting slots; 6. sealing the cover plate; 7. sealing rubber strips; 8. a magnet piece; 9. adsorbing iron sheets; 10. a fixing plate; 11. placing the plate; 12. fixing grooves; 13. a support plate; 14. a limiting groove; 15. a silica gel anti-slip sheet; 16. a retractable plate; 17. fixing the rotating button; 18. a hanger plate; 19. a first placing groove; 20. inserting holes of the gravity chromatographic column; 21. and a second placing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in figures 1-3, the utility model provides a simple desk-top purification box for gravity purification, which comprises a dustproof purification box 1, wherein a semiconductor refrigeration sheet 3 is fixedly arranged above the rear end of the dustproof purification box 1, a heating plate 4 is fixedly arranged below the rear end inside the dustproof purification box 1, the semiconductor refrigeration sheet 3 and the heating plate 4 respectively play a role in refrigeration and heating, the temperature inside the dustproof purification box 1 is adjusted, the accuracy of an experiment is improved, a sealing cover plate 6 is rotatably connected above the front end surface of the dustproof purification box 1 through a rotating shaft, a magnet sheet 8 is fixedly arranged at the top of the dustproof purification box 1, an adsorption iron sheet 9 is fixedly connected to the end surface of the sealing cover plate 6 close to the dustproof purification box 1, the magnet sheet 8 and the adsorption iron sheet 9 are mutually adsorbed, the stability of the sealing cover plate 6 is improved, and the sealing cover plate 6 is prevented from falling down and smashing experimenters during the experiment, when sealed apron 6 is closed, dustproof purification case 1 has fine leakproofness with sealed apron 6, prevent that the dust from entering into dustproof purification case 1's inside, dustproof purification case 1 inside below fixedly connected with fixed plate 10, the surface of fixed plate 10 is equipped with places board 11, place the bottom of board 11 and seted up fixed slot 12 corresponding with fixed plate 10, and fixed plate 10 and fixed slot 12 sliding connection, fixed slot 12 can block outside fixed plate 10 on dustproof purification case 1, it can freely slide to place board 11, conveniently take out places board 11, be convenient for clear up dustproof purification case 1.

Further, one side fixed mounting of dustproof purification case 1 has temperature monitor 2, conveniently knows the change of temperature, and spacing slot 5 has been seted up to the below of terminal surface before dustproof purification case 1, and 6 inside top fixedly connected with joint strip 7 of sealed apron place the both sides fixedly connected with backup pad 13 of board 11, and the up end of placing board 11 has seted up a set of spacing groove 14, and the inside of spacing groove 14 is pasted and is had silica gel antiskid sheets 15, plays fine antiskid.

Further, the activity of the up end of backup pad 13 is pegged graft and is had expansion plate 16, the terminal surface that two backup pads 13 are close to each other rotates and is connected with fixed turn-knob 17, the up end fixedly connected with hanger plate 18 of expansion plate 16, first standing groove 19 has been seted up to the central point of hanger plate 18 up end, a plurality of gravity chromatography post jacks 20 have all been seted up at the front and back of hanger plate 18 up end, and gravity chromatography post jack 20 runs through hanger plate 18, the both sides of gravity chromatography post jack 20 all are equipped with second standing groove 21, fixed turn-knob 17 in the backup pad 13 plays the effect of fixed expansion plate 16, expansion plate 16 is flexible in the inside of backup pad 13, conveniently adjust the height of hanger plate 18, conveniently experiment, first standing groove 19 and second standing groove 21 on the hanger plate 18 can be used for placing some apparatus, so that use fast.

The working principle is as follows: the sealing cover plate 6 at the front end of the dustproof purification box 1 is turned over and opened, the magnet sheet 8 on the dustproof purification box 1 and the adsorption iron sheet 9 on the sealing cover plate 6 are mutually adsorbed to prevent the sealing cover plate 6 from falling off, the placing plate 11 is drawn out from the interior of the dustproof purification box 1, then the fixing knob 17 on the supporting plate 13 is unscrewed, the heights of the expansion plate 16 and the hanging plate 18 are adjusted, after the height adjustment is finished, the fixing knob 17 is screwed down, the test cup is placed in the limiting groove 14 on the placing plate 11, then the gravity chromatographic column is inserted into the gravity chromatographic column jack 20, after the experimental device is placed, the fixing groove 12 on the placing plate 11 is pushed into the fixing plate 10 in the dustproof purification box 1, then the sealing cover plate 6 is covered and placed, the experimental device can stand still, by observing the temperature display 2 on the dustproof purification box 1, when the temperature is higher, the semiconductor refrigeration sheet 3 on the dustproof purification box 1 is started to cool, when the temperature is lower, the heating plate 4 on the dustproof purification box 1 is started to heat up, the temperature required by the experiment is kept, and the accuracy of the experiment is improved.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a desk-top simple and easy purification case for gravity purification, includes dustproof purification case (1), its characterized in that: top fixed mounting of dustproof purification case (1) rear end has semiconductor refrigeration piece (3), the below fixed mounting of dustproof purification case (1) inside rear end has hot plate (4), the top of dustproof purification case (1) preceding terminal surface is connected with sealed apron (6) through having the pivot rotation, the top fixed mounting of dustproof purification case (1) has magnet piece (8), sealed apron (6) are close to terminal surface fixedly connected with absorption iron sheet (9) of dustproof purification case (1), the below fixedly connected with fixed plate (10) of dustproof purification case (1) inside, the surface of fixed plate (10) is equipped with places board (11), place the bottom of board (11) and offer fixed slot (12) corresponding with fixed plate (10), and fixed plate (10) and fixed slot (12) sliding connection.

2. The simple and easy purification case of desk-top for gravity purification of claim 1, characterized in that, the temperature display (2) is fixedly installed to one side of dustproof purification case (1), spacing slot (5) has been seted up to the below of dustproof purification case (1) front end face, the top fixedly connected with joint strip (7) in sealed apron (6) inside.

3. The simple desk type purification box for gravity purification according to claim 1, wherein support plates (13) are fixedly connected to two sides of the placing plate (11), a set of limiting grooves (14) are formed in the upper end face of the placing plate (11), and silica gel anti-slip sheets (15) are adhered to the limiting grooves (14).

4. A simple and easy purification desk-top box for gravity purification as claimed in claim 3, characterized in that the upper end of the support plates (13) is movably inserted with a retractable plate (16), and the end surfaces of the two support plates (13) close to each other are rotatably connected with a fixed knob (17).

5. The simple and easy purification case of desk-top for gravity purification of claim 4, characterized in that, the up end fixedly connected with hanger plate (18) of expansion plate (16), the central point of the up end of hanger plate (18) has seted up first standing groove (19).

6. The simple and easy purification case of desk-top for gravity purification of claim 5, characterized in that, the front and back of hanger plate (18) upper end all has seted up a plurality of gravity chromatography post jacks (20), and gravity chromatography post jack (20) run through hanger plate (18), the both sides of gravity chromatography post jack (20) all are equipped with second standing groove (21).