CN220795142U - Chromatographic column heating device - Google Patents
Chromatographic column heating device Download PDFInfo
- Publication number
- CN220795142U CN220795142U CN202322150967.5U CN202322150967U CN220795142U CN 220795142 U CN220795142 U CN 220795142U CN 202322150967 U CN202322150967 U CN 202322150967U CN 220795142 U CN220795142 U CN 220795142U
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- Prior art keywords
- chromatographic column
- sleeve
- heating
- base
- gear
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 16
- 238000005498 polishing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The utility model provides a chromatographic column heating device, which relates to the technical field of heating devices and comprises: a base; be provided with the heating part on the base, during the heating, the power of switch-on heating pipe, then control driving motor rotates, can realize the sleeve pipe rotation through the meshing transmission of second gear and first gear when driving motor rotates, the heating pipe is the rotation state when the sleeve pipe rotates, realized the no dead angle heating of chromatographic column this moment, realized sheathed tube rotation through driving motor's drive, can realize the no dead angle heating of chromatographic column when the sleeve pipe rotates, and cup joint in the chromatographic column outside because of the sleeve pipe, can also realize the protection of chromatographic column through the sleeve pipe this moment, the practicality of this device has been improved.
Description
Technical Field
The utility model relates to the technical field of heating devices, in particular to a chromatographic column heating device.
Background
In efficient chromatographic analysis systems, the requirements for temperature control of the chromatographic column are higher and higher, so that the integrity of the heating device needs to be ensured, and when the chromatographic column is heated, if the chromatographic column is heated unevenly, the analysis result can be affected on the one hand, and on the other hand, the chromatographic column is damaged due to heating of one position of the chromatographic column, so that the maintenance cost is increased.
Accordingly, in view of the above, research and improvement of the existing structure and defects have been conducted to provide a chromatographic column heating device for achieving the purpose of more practical value.
Disclosure of Invention
In order to solve the technical problems to a certain extent, the utility model provides a chromatographic column heating device.
The utility model discloses a chromatographic column heating device, which is characterized by comprising the following specific technical means:
the utility model provides a chromatographic column heating device, which specifically comprises: a base; the base is provided with a mounting part.
Optionally, the installation part consists of a sliding block, an installation seat, a locking bolt and an auxiliary sleeve, wherein the sliding block is connected to the base in a sliding way, the left end of the sliding block is provided with the installation seat, and a chromatographic column is arranged in the installation seat; the left end face of the mounting seat is polished, and the left end face of the mounting seat is of an arc-shaped structure after polishing.
Optionally, a locking bolt for locking the sliding block is connected to the sliding block in a threaded manner, an auxiliary sleeve is adhered to a handle of the locking bolt, the auxiliary sleeve is of an annular structure, the auxiliary sleeve is made of rubber, the auxiliary sleeve is elastically contacted with the right end face of the base, and when the chromatographic column is clamped in the mounting seat, at the moment, the left end face of the mounting seat is polished, and then the left end face of the mounting seat is of an arc-shaped structure, so that the chromatographic column can be mounted more conveniently; after the chromatographic column is mounted, the sliding block is moved leftwards, the chromatographic column is sleeved in the sleeve, the locking bolt is screwed down, an auxiliary sleeve is adhered to the handle of the locking bolt, the auxiliary sleeve is of an annular structure, the auxiliary sleeve is made of rubber, the auxiliary sleeve is in elastic contact with the right end face of the base, and the locking bolt can be placed loose; the heating part is installed on the base and consists of a rotating shaft, a sleeve, a heating pipe, a first gear, a driving motor and a second gear, the rotating shaft is rotationally connected to the base, the sleeve is installed at one end of the right side of the rotating shaft, and the sleeve is sleeved on the chromatographic column.
Optionally, the sleeve is of a circular tubular structure, the heating pipes are arranged in the sleeve in an annular array shape, the heating pipes are electrically connected with the storage battery arranged in the sleeve, and the heating pipes arranged in the annular array shape jointly form a heating structure of the chromatographic column.
Optionally, a first gear is installed at one end of the left side of the rotating shaft;
the driving motor is installed on the left end face of the base, the second gear is installed on the rotating shaft of the driving motor, and the second gear is meshed with the first gear.
When the chromatographic column is used, the power supply of the heating pipe is connected, the driving motor is controlled to rotate, the sleeve can be rotated through the meshing transmission of the second gear and the first gear when the driving motor rotates, the heating pipe is in a rotating state when the sleeve rotates, and no dead angle heating of the chromatographic column is realized.
Optionally, an auxiliary groove is formed in the base, the auxiliary groove is of a rectangular groove-shaped structure, one end below the locking bolt is in contact with the bottom of the auxiliary groove, when the locking bolt is screwed down, the locking bolt can wear the auxiliary groove at the moment, and then even if the auxiliary groove is worn, normal sliding of the sliding block can not be influenced.
Advantageous effects
Be provided with heating portion, during the heating, the power of switch-on heating pipe, then control driving motor rotates, can realize the sleeve pipe rotation through the meshing transmission of second gear and first gear when driving motor rotates, the heating pipe is the rotation state when the sleeve pipe rotates, realized the no dead angle heating of chromatographic column this moment, realized sheathed tube rotation through driving motor's drive, can realize the no dead angle heating of chromatographic column when the sleeve pipe rotates, and cup joint in the chromatographic column outside because of the sleeve pipe, can also realize the protection of chromatographic column through the sleeve pipe this moment, the practicality of this device has been improved.
The installation part is arranged, and through the arrangement of the installation part, firstly, the left end face of the installation seat is polished, and after polishing, the left end face of the installation seat is of an arc-shaped structure, so that the installation of the chromatographic column is more convenient and faster; secondly, an auxiliary sleeve is adhered to the handle of the locking bolt, the auxiliary sleeve is of an annular structure, the auxiliary sleeve is made of rubber, and the auxiliary sleeve is elastically contacted with the right end face of the base, so that the locking bolt can be placed loose; third, when tightening the locking bolt, the locking bolt can cause wearing and tearing to the auxiliary tank this moment, even if the auxiliary tank appears wearing and tearing and also can not influence the normal slip of sliding block, when using, can realize the quick installation of chromatographic column, and can place the locking bolt after locking and become flexible to can not hurt the base when the sliding block locking, the practicality is high.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.
In the drawings:
FIG. 1 is a schematic diagram of an isometric view of a chromatographic column heating device of the utility model.
Fig. 2 is a schematic diagram of the rotated isometric view of fig. 1 according to the present utility model.
FIG. 3 is a schematic diagram of the right-hand view of the chromatographic column heating device of the utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a in accordance with the present utility model.
FIG. 5 is a schematic diagram of an isometric split structure of a chromatographic column heating device of the utility model.
List of reference numerals
1. A base; 101. an auxiliary groove; 102. an elastic block; 2. a mounting portion; 201. a sliding block; 202. a mounting base; 203. a locking bolt; 204. an auxiliary sleeve; 3. a heating section; 301. a rotating shaft; 302. a sleeve; 303. heating pipes; 304. a first gear; 305. a driving motor; 306. and a second gear.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one:
please refer to fig. 1 to 5:
the utility model provides a chromatographic column heating device, which comprises: a base 1;
the base 1 is of an L-shaped structure, an elastic block 102 is adhered to the bottom end surface of the base 1, the elastic block 102 is of a concave structure, the elastic block 102 is made of rubber, two sliding grooves are formed in the base 1, and the mounting portion 2 is mounted on the base 1.
The installation part 2 comprises a sliding block 201, an installation seat 202, a locking bolt 203 and an auxiliary sleeve 204, wherein the sliding block 201 is connected to the base 1 in a sliding way, the installation seat 202 is installed at the left end of the sliding block 201, and a chromatographic column is installed in the installation seat 202.
The left end face of the mounting seat 202 is polished, and the left end face of the mounting seat 202 is of an arc-shaped structure after polishing.
The sliding block 201 is in threaded connection with a locking bolt 203 for locking the sliding block 201, an auxiliary sleeve 204 is adhered to a handle of the locking bolt 203, the auxiliary sleeve 204 is of an annular structure, the auxiliary sleeve 204 is made of rubber, the auxiliary sleeve 204 is elastically contacted with the right end face of the base 1, and when the chromatographic column is in use, the chromatographic column is clamped in the mounting seat 202, at the moment, the left end face of the mounting seat 202 is polished, and the left end face of the mounting seat 202 is of an arc structure after polishing, so that the chromatographic column can be mounted more conveniently;
after the installation, the sliding block 201 is moved leftwards, the chromatographic column is sleeved inside the sleeve 302, the locking bolt 203 is screwed down at the moment, the auxiliary sleeve 204 is of an annular structure because the auxiliary sleeve 204 is adhered to the handle of the locking bolt 203, the auxiliary sleeve 204 is made of rubber, the auxiliary sleeve 204 is in elastic contact with the right end face of the base 1, and the locking bolt 203 can be placed loose at the moment.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 2 and 5, the method further includes: the heating part 3 is arranged on the base 1, the heating part 3 is composed of a rotating shaft 301, a sleeve 302, a heating pipe 303, a first gear 304, a driving motor 305 and a second gear 306, the rotating shaft 301 is rotatably connected to the base 1, the sleeve 302 is arranged at one end of the right side of the rotating shaft 301, and the sleeve 302 is sleeved on the chromatographic column.
Wherein, the sleeve 302 is of a circular tubular structure, the sleeve 302 is internally provided with heating pipes 303 in a ring-shaped array, the heating pipes 303 are electrically connected with a storage battery arranged in the sleeve 302, and the heating pipes 303 in the ring-shaped array form a heating structure of the chromatographic column.
Wherein, a first gear 304 is arranged at one end of the left side of the rotating shaft 301;
the driving motor 305 is installed on the left end face of the base 1, the second gear 306 is installed on the rotating shaft of the driving motor 305, the second gear 306 is meshed with the first gear 304, when the chromatographic column is used, the power supply of the heating pipe 303 is switched on, then the driving motor 305 is controlled to rotate, when the driving motor 305 rotates, the sleeve 302 can be rotated through the meshing transmission of the second gear 306 and the first gear 304, and when the sleeve 302 rotates, the heating pipe 303 is also in a rotating state, and dead-angle-free heating of the chromatographic column is realized at the moment.
Embodiment III:
on the basis of the second embodiment, as shown in fig. 1 to 4, the method further includes: the auxiliary groove 101 is formed in the base 1, the auxiliary groove 101 is of a rectangular groove-shaped structure, one end below the locking bolt 203 is in contact with the groove bottom of the auxiliary groove 101, when the locking bolt 203 is screwed down, the locking bolt 203 can wear the auxiliary groove 101, and even if the auxiliary groove 101 is worn, normal sliding of the sliding block 201 is not affected.
Specific use and action of the embodiment:
when the chromatographic column is used, the chromatographic column is clamped in the mounting seat 202, at this time, the left end surface of the mounting seat 202 is polished, and the left end surface of the mounting seat 202 is of an arc-shaped structure after polishing, so that the chromatographic column is more convenient and faster to install;
after the installation, the sliding block 201 is moved leftwards, the chromatographic column is sleeved in the sleeve 302, the locking bolt 203 is screwed down, at the moment, an auxiliary sleeve 204 is adhered to the handle of the locking bolt 203, the auxiliary sleeve 204 is of an annular structure, the auxiliary sleeve 204 is made of rubber, the auxiliary sleeve 204 is elastically contacted with the right end face of the base 1, and the locking bolt 203 can be placed loose at the moment;
when the chromatographic column is used, the power supply of the heating pipe 303 is connected, then the driving motor 305 is controlled to rotate, the sleeve 302 can be rotated through the meshing transmission of the second gear 306 and the first gear 304 when the driving motor 305 rotates, and the heating pipe 303 is also in a rotating state when the sleeve 302 rotates, so that no dead angle heating of the chromatographic column is realized;
when the lock bolt 203 is tightened, the lock bolt 203 will wear the auxiliary groove 101, so that even if the auxiliary groove 101 wears, normal sliding of the slider 201 will not be affected.
Claims (7)
1. A chromatographic column heating device, comprising: a base (1); the base (1) is provided with a mounting part (2) and a heating part (3); the mounting part (2) comprises a sliding block (201) and a mounting seat (202), the sliding block (201) is connected to the base (1) in a sliding way, the mounting seat (202) is mounted at the left end of the sliding block (201), and a chromatographic column is mounted in the mounting seat (202); the heating part (3) comprises a rotating shaft (301) and a sleeve (302), the rotating shaft (301) is rotatably connected to the base (1), the sleeve (302) is arranged at one end of the right side of the rotating shaft (301), and the sleeve (302) is sleeved on the chromatographic column.
2. The chromatographic column heating device of claim 1, wherein: heating pipes (303) are arranged in the sleeve (302) in an annular array mode, the heating pipes (303) are electrically connected with a storage battery arranged in the sleeve (302), and the heating pipes (303) arranged in the annular array mode jointly form a heating structure of the chromatographic column.
3. A chromatographic column heating device as claimed in claim 1 or claim 2, wherein: a first gear (304) is arranged at one end of the left side of the rotating shaft (301); a driving motor (305) is installed on the left end face of the base (1), a second gear (306) is installed on a rotating shaft of the driving motor (305), and the second gear (306) is meshed with the first gear (304).
4. The chromatographic column heating device of claim 1, wherein: the sliding block (201) is connected with a locking bolt (203) for locking the sliding block (201) in a threaded mode, and an auxiliary sleeve (204) is adhered to a handle of the locking bolt (203).
5. The chromatographic column heating device of claim 4, wherein: the auxiliary sleeve (204) is of an annular structure, the auxiliary sleeve (204) is made of rubber, and the auxiliary sleeve (204) is elastically contacted with the right end face of the base (1).
6. The chromatographic column heating device of claim 4, wherein: an auxiliary groove (101) is formed in the base (1), and one end below the locking bolt (203) is in contact with the bottom of the auxiliary groove (101).
7. The chromatographic column heating device of claim 1, wherein: an elastic block (102) is adhered to the bottom end surface of the base (1), the elastic block (102) is of a concave structure, and the elastic block (102) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150967.5U CN220795142U (en) | 2023-08-10 | 2023-08-10 | Chromatographic column heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150967.5U CN220795142U (en) | 2023-08-10 | 2023-08-10 | Chromatographic column heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795142U true CN220795142U (en) | 2024-04-16 |
Family
ID=90637510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322150967.5U Active CN220795142U (en) | 2023-08-10 | 2023-08-10 | Chromatographic column heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795142U (en) |
-
2023
- 2023-08-10 CN CN202322150967.5U patent/CN220795142U/en active Active
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