CN217015420U

CN217015420U - Electric chromatographic column

Info

Publication number: CN217015420U
Application number: CN202220584593.0U
Authority: CN
Inventors: 梁永春; 张永阔
Original assignee: Beijing Dashihe Technology Co ltd
Current assignee: Beijing Dashihe Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-22
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses an electric chromatographic column, and relates to the technical field of chromatographic columns. Including bottom plate and transparent column pipe, the equal fixed mounting in both sides at bottom plate top has cavity hydraulic lift, the output fixedly connected with stand of cavity hydraulic lift, the backup pad is gone up to the top fixedly connected with of stand, and the top fixed mounting who goes up the backup pad has the transmission gearbox, and the middle part of transmission gearbox rotates and is connected with column cap elevating screw, the top fixed mounting of transmission gearbox has the motor. According to the utility model, through the arrangement of the motor, the transmission gearbox, the column head lifting screw rod and the column head, the manual work is replaced by machinery, so that the labor amount is greatly reduced, the labor intensity is reduced, through the arrangement of the column tube sliding plate, the transparent column tube is conveniently pulled out and pushed in by pushing and pulling the column tube sliding plate, and further, a user can conveniently add fillers and stir the transparent column tube in use.

Description

Electric chromatographic column

Technical Field

The utility model relates to the technical field of chromatographic columns, in particular to an electric chromatographic column.

Background

The production type manual chromatographic column adopts a manual screw compression mode to fill the filler, is simple in configuration, easy to clean and disinfect, convenient for manual operation, and suitable for switching among diversified products, has compact structural design, convenient operation and stable performance, can meet the use requirements of most of chromatographic fillers, has good filling effect and high column efficiency, meets the requirements of customers from pilot scale production to large-scale production, is widely applied to pharmaceutical production, but is completely manually operated during use, and has low efficiency, particularly, manual chromatographic columns with the column tube diameter of more than 300mm need manual labor with large intensity for pouring the filler in the column tube, manually lifting the column head, cleaning the column tube and the like, and has certain labor risk.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an electric chromatography column to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic chromatography post, includes bottom plate and transparent column pipe, the equal fixed mounting in both sides at bottom plate top has cavity hydraulic pressure riser, cavity hydraulic pressure riser's output fixedly connected with stand, the backup pad is gone up to the top fixedly connected with of stand, and the top fixed mounting who goes up the backup pad has the transmission gearbox, and the middle part of transmission gearbox rotates and is connected with column cap elevating screw, the top fixed mounting of transmission gearbox has the motor, the motor can drive column cap elevating screw rotary type through the transmission gearbox and go up and down, the equal fixedly connected with column pipe flange in both ends of transparent column pipe, the bottom thread tightening of transparent column pipe through column pipe flange and last backup pad, the terminal fixedly connected with column cap of column cap elevating screw, column cap and transparent column pipe looks adaptation.

Preferably among this technical scheme, fixedly connected with column tube rotating head on the stand, and the middle part of column tube rotating head rotates and is connected with the column tube rotor plate, the column tube rotor plate passes through column tube fixed screw and transparent column tube fixed connection.

Preferably, the column tube rotating plate and the column tube rotating head are provided with corresponding positioning holes, and the positioning holes are movably inserted with rotating positioning pins.

Preferred among this technical scheme, the top of going up the backup pad is fixed mounting still has motor control cabinet, motor control cabinet and motor electric connection.

Preferably in the technical scheme, a T-shaped chute is formed in the middle of the bottom plate between the hollow hydraulic lifter, the bottom plate is connected with a column tube sliding plate in a sliding mode through the T-shaped chute, and the column tube sliding plate is fixed with a column tube flange at the bottom of the transparent column tube through threads.

Preferred among this technical scheme, the both sides threaded connection of the column casing flange of transparent column casing bottom has column casing slide fixed screw, column casing slide fixed screw runs through the column casing slide and contradicts with T type spout bottom, the outside of column casing slide is fixedly connected with slide handle still.

Preferably in the technical scheme, the top end of the column head lifting screw is fixedly connected with a manual rotating head and an upper inlet tee joint.

Preferably in the technical scheme, the upper supporting plate is fixed with the upright post through the locking nut of the upper supporting plate.

Preferably, four corners of the bottom plate are fixedly provided with bottom plate rolling wheels.

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

this electric chromatography column, through the motor, the transmission gearbox, the setting of column cap elevating screw and column cap has realized replacing the manual work through machinery, carry out the compression leg, and then great reduction the amount of labour, alleviate intensity of labour, setting through the column tube slide, it comes to pull out and push transparent column tube through push-and-pull column tube slide to have realized being convenient for, and then in use person of facilitating the use adds filler and stirring in to transparent column tube, through the column tube rotating head, the setting of column tube rotor plate and rotational positioning pin, realized that person of facilitating the use overturns the pouring and clears up transparent column tube in daily use.

Drawings

Fig. 1 is a schematic view of the column head elevating screw rod according to the present invention after completion of lowering;

fig. 2 is a schematic diagram of the column head lifting screw according to the present invention after the lifting operation is completed;

FIG. 3 is a schematic view of the column tube slide plate according to the present invention after being pulled out;

fig. 4 is a schematic diagram of the transparent column tube according to the present invention after being turned over.

In the figure: 1. a motor; 2. a transmission gearbox; 3. the upper supporting plate is locked by a nut; 4. a column; 5. a column tube rotating plate; 6. a column tube rotating head; 7. a hollow hydraulic lifter; 8. a column cap; 9. a base plate; 10. a bottom plate rolling wheel; 11. a feed liquid barrel; 12. an upper inlet tee joint; 13. a manual rotating head; 14. a power switch; 15. a motor control cabinet; 16. an upper support plate; 17. a column pipe flange; 18. a column tube fixing screw; 19. a transparent column tube; 20. a column head lifting screw rod; 21. a skateboard handle; 22. rotating the positioning pin; 23. a T-shaped chute; 24. fixing screws for column tube sliding plates; 25. column tube slide plate.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 4, the present invention provides a technical solution: an electric chromatographic column comprises a bottom plate 9 and a transparent column tube 19, wherein hollow hydraulic lifters 7 are fixedly arranged on both sides of the top of the bottom plate 9, a column 4 is fixedly connected to the output end of the hollow hydraulic lifter 7, an upper support plate 16 is fixedly connected to the top of the column 4, a transmission gearbox 2 is fixedly arranged on the top of the upper support plate 16, a column head lifting screw 20 is rotatably connected to the middle of the transmission gearbox 2, a motor 1 is fixedly arranged on the top of the transmission gearbox 2, the motor 1 can drive the column head lifting screw 20 to rotatably lift through the transmission gearbox 2, column tube flanges 17 are fixedly connected to both ends of the transparent column tube 19, the transparent column tube 19 is in threaded fixation with the bottom of the upper support plate 16 through the column tube flanges 17, a column head 8 is fixedly connected to the tail end of the column head lifting screw 20, the column head 8 is matched with the transparent column tube 19, a motor control cabinet 15 is fixedly arranged on the top of the upper support plate 16, motor control cabinet 15 and motor 1 electric connection, column cap elevating screw 20's top fixedly connected with manual rotating head 13 and last entry tee bend 12, it is fixed with 4 screw threads of stand through last backup pad lock nut 3 to go up backup pad 16, the equal fixed mounting in bottom four corners of bottom plate 9 has bottom plate wheel 10 that rolls, through motor 1, transmission gearbox 2, the setting up of column cap elevating screw 20 and column cap 8 has realized replacing the manual work through machinery, carry out the compression leg, and then great reduction the amount of labour, alleviate intensity of labour.

Fixedly connected with column casing rotating head 6 on the stand 4, and the middle part of column casing rotating head 6 rotates and is connected with column casing rotor plate 5, column casing rotor plate 5 passes through column casing fixed screw 18 and transparent column casing 19 fixed connection, corresponding locating hole has all been seted up on column casing rotor plate 5 and the column casing rotating head 6, the activity is pegged graft in the locating hole and is had rotational positioning pin 22, through column casing rotating head 6, column casing rotor plate 5 and rotational positioning pin 22's setting, realized that convenient to use person overturns to expect and clear up transparent column casing 19 in daily use.

T type spout 23 has been seted up to the middle part of bottom plate 9 between being located cavity hydraulic pressure riser 7, and bottom plate 9 has column pipe slide 25 through T type spout 23 sliding connection, column pipe slide 25 and the column pipe flange 17 screw thread fastening of transparent column pipe 19 bottom, the both sides screw thread connection of the column pipe flange 17 of transparent column pipe 19 bottom has column pipe slide fixed screw 24, column pipe slide fixed screw 24 runs through column pipe slide 25 and contradicts with T type spout 23 bottom, still fixedly connected with slide handle 21 in the outside of column pipe slide 25, setting through column pipe slide 25, realized being convenient for come to pull out and push transparent column pipe 19 through push-and-pull column pipe slide 25, and then in use convenient to use person adds the filler to transparent column pipe 19.

When the utility model is needed to use the chromatographic column, firstly, the power switch 14 arranged on the motor control cabinet 15 is opened, and the starting state is set to be raised, at this moment, the motor 1 rotates, the motor 1 drives the column head lifting screw 20 to do rotary lifting motion through the transmission gearbox 2, the column head lifting screw 20 which further rotates to be raised drives the column head 8 to rise until the column head 8 rises to be separated from the transparent column tube 19 and reach the top (as shown in figure 2), further, the column tube fixing screw 18 is dismounted, the column tube flange 17 is separated from the column tube rotating plate 5, meanwhile, the column tube sliding plate fixing screw 24 is unscrewed, the conflict between the column tube sliding plate fixing screw 24 and the T-shaped chute is relieved, then the sliding plate handle 21 is pulled forcibly, at this moment, the column tube sliding plate 25 slides along the T-shaped chute 23 in a translational manner under the action of pulling force, because the column tube sliding plate fixing screw 24 locks the transparent column tube 19 on the column tube sliding plate 25, therefore, the T-shaped chute 23 can lock the vial slide 25 in the planar direction, so that the transparent vial slides in translation along the vial slide 25 without falling over, and when the transparent vial 19 slides out of the projection area of the vial head, the vial mouth is not shielded, so that the vial mouth can be inserted into a stirrer for stirring or other manual operations such as filling and the like (as shown in FIG. 3).

When the transparent column tube 19 needs to be cleaned, firstly, the column head 8 is lifted to separate from the transparent column tube 19 and reach the top (as shown in fig. 2), the column tube slide plate fixing screw 24 is further removed, so that the bottom of the transparent column tube 19 is separated from the column tube slide plate 25, the oil pressure in the hollow hydraulic lifter 7 is further raised, the output end of the hollow hydraulic lifter 7 can be lifted up to the column tube rotating head 6 through the column 4, the raised column 4 can drive the column tube rotating plate 5 and the column tube flange 17 to rise, the column tube flange 17 can drive the whole transparent column tube 19 to rise, when the transparent column tube 19 is separated from the column tube slide plate 25, the slide plate handle 21 is dragged, the column tube sliding plate 25 slides away from the bottom of the transparent column tube 19 along the T-shaped sliding groove 23, the column tube rotating plate 5 is pulled to the direction of the material liquid barrel 11 by hand, the column tube rotating plate 5 and the column tube rotating head 6 concentrically rotate, and the transparent column tube tilts towards the barrel 11, the rotating part of the column tube rotating plate 5 is provided with evenly distributed positioning holes, the transparent column tube 19 is rotated to a required position, and the rotating positioning pin 22 is inserted to fix the column tube rotating head 6 and the column tube rotating plate 5, so that the transparent column tube 19 is kept at the position, the transparent column tube 19 is not required to be lifted manually, and the whole transparent column tube 19 can be poured conveniently and cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric chromatography column comprising a base plate (9) and a transparent column tube (19), characterized in that: the lifting device is characterized in that hollow hydraulic lifters (7) are fixedly mounted on two sides of the top of the base plate (9), a stand column (4) is fixedly connected to the output end of each hollow hydraulic lifter (7), an upper support plate (16) is fixedly connected to the top of each stand column (4), a transmission gearbox (2) is fixedly mounted on the top of each upper support plate (16), a column head lifting screw (20) is rotatably connected to the middle of each transmission gearbox (2), a motor (1) is fixedly mounted on the top of each transmission gearbox (2), the motor (1) can drive the column head lifting screw (20) to lift in a rotating mode through the transmission gearbox (2), column pipe flanges (17) are fixedly connected to two ends of each transparent column pipe (19), the transparent column pipes (19) are fixedly connected with bottom threads of the upper support plates (16) through the column pipe flanges (17), and column heads (8) are fixedly connected to the tail ends of the column head lifting screw (20), the column head (8) is matched with the transparent column tube (19).

2. An electrokinetic chromatography column as claimed in claim 1, wherein: the column tube rotating plate is characterized in that a column tube rotating head (6) is fixedly connected to the column (4), a column tube rotating plate (5) is rotatably connected to the middle of the column tube rotating head (6), and the column tube rotating plate (5) is fixedly connected with a transparent column tube (19) through a column tube fixing screw (18).

3. An electrokinetic chromatography column as claimed in claim 2, wherein: the column tube rotating plate (5) and the column tube rotating head (6) are respectively provided with corresponding positioning holes, and rotating positioning pins (22) are movably inserted in the positioning holes.

4. An electrical chromatography column according to claim 1, wherein: go up the top of backup pad (16) still fixed mounting have motor control cabinet (15), motor control cabinet (15) and motor (1) electric connection.

5. An electrical chromatography column according to claim 1, wherein: the middle part of bottom plate (9) is located and has seted up T type spout (23) between cavity hydraulic pressure riser (7), and bottom plate (9) have column tube slide (25) through T type spout (23) sliding connection, column tube slide (25) and column tube flange (17) threaded fixation of transparent column tube (19) bottom.

6. An electrokinetic chromatography column as claimed in claim 5, wherein: both sides threaded connection of column tube flange (17) of transparent column tube (19) bottom has column tube slide fixed screw (24), column tube slide fixed screw (24) run through column tube slide (25) and inconsistent with T type spout (23) bottom, the outside of column tube slide (25) is fixedly connected with slide handle (21) still.

7. An electrokinetic chromatography column as claimed in claim 1, wherein: the top end of the column head lifting screw rod (20) is fixedly connected with a manual rotating head (13) and an upper inlet tee joint (12).

8. An electrokinetic chromatography column as claimed in claim 1, wherein: go up backup pad (16) and pass through backup pad lock nut (3) and stand (4) thread tightening.

9. An electrokinetic chromatography column as claimed in claim 1, wherein: four corners of the bottom plate (9) are fixedly provided with bottom plate rolling wheels (10).