CN220714891U - Detachable liquid chromatographic column - Google Patents
Detachable liquid chromatographic column Download PDFInfo
- Publication number
- CN220714891U CN220714891U CN202322092821.XU CN202322092821U CN220714891U CN 220714891 U CN220714891 U CN 220714891U CN 202322092821 U CN202322092821 U CN 202322092821U CN 220714891 U CN220714891 U CN 220714891U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- clamping plate
- rear end
- liquid chromatography
- liquid chromatographic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000004811 liquid chromatography Methods 0.000 claims description 31
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model provides a detachable liquid chromatographic column, which relates to the technical field of liquid chromatographic columns and comprises a connecting seat; the circular slot has been seted up to the top intermediate position of connecting seat, and the perforation has been seted up to the bottom intermediate position of connecting seat, and the perforation of connecting seat link up mutually with the circular slot of connecting seat and rotate and dismantle the regulation pole, dismantle the regulation pole and will drive the driving medium and rotate, through the meshing transmission of driving medium and first arcuation line and second arcuation line, first grip block is kept away from with the removal of second grip block will carry out the subtend position, and the position can not laminate with both sides around the liquid chromatograph cylinder between first grip block and the second grip block this moment. Solves the problem that the existing liquid chromatographic column is inconvenient to disassemble in the subsequent maintenance process, so that the existing liquid chromatographic column occupies more time in the replacement process.
Description
Technical Field
The utility model belongs to the technical field of liquid chromatographic columns, and particularly relates to a detachable liquid chromatographic column.
Background
The liquid chromatographic separation technology is used for effectively separating mixture samples with various components, and has very wide application, and the principle is that the components of the mixture have different partition coefficients in a bright phase, and when two phases move relatively, the substances are repeatedly distributed in the two phases for achieving the purpose of separation, and the key of the liquid chromatographic technology is a liquid chromatographic column.
For the application of existing liquid chromatography columns: at present, the installation and the use of the liquid chromatographic column have the condition of inconvenient disassembly in the subsequent maintenance, so the liquid chromatographic column occupies more time in the replacement, on the other hand, the installation of the liquid chromatographic column at the middle position cannot be ensured in the installation, and the installation deviation condition further occurs, so the use is influenced.
Disclosure of Invention
In order to solve the technical problems to a certain extent, the utility model provides a detachable liquid chromatographic column.
The purpose and the efficacy of the detachable liquid chromatographic column are achieved by the following specific technical means:
a detachable liquid chromatographic column comprises a connecting seat; the connecting seat is cylindrical in design, a round groove is formed in the middle position of the top of the connecting seat, a through hole is formed in the middle position of the bottom of the connecting seat, the through hole of the connecting seat is communicated with the round groove of the connecting seat, cross sliding grooves are formed in the front end and the rear end of the bottom of the connecting seat respectively, the through holes of the connecting seat are located in the middle positions of the cross sliding grooves in the front end and the rear end of the connecting seat, the liquid chromatographic column body is inserted into the through holes of the connecting seat, a first clamping plate is connected in the front end of the connecting seat in a sliding mode in the cross sliding grooves, a second clamping plate is connected in the rear end of the connecting seat in a sliding mode in the cross sliding mode, and the first clamping plate and the second clamping plate are of symmetrical design.
Further, a first lug is arranged at the upper positions of two sides of the first clamping plate respectively, the two first lugs of the first clamping plate are located at the inner positions of the cross sliding grooves at the front end of the connecting seat respectively, and first arc-shaped patterns are arranged at the top positions of the first clamping plate.
Further, a second lug is arranged at the upper positions of two sides of the second clamping plate respectively, the two second lugs of the second clamping plate are respectively positioned at the inner positions of the cross sliding grooves at the rear end of the connecting seat, and second arc-shaped patterns are arranged at the top positions of the second clamping plate.
Further, the front end upper position of the liquid chromatography column body is attached to the rear end position of the first clamping plate, and the rear end upper position of the liquid chromatography column body is attached to the front end position of the second clamping plate.
Further, the top intermediate position fixedly connected with location apron, the rotary trough has been seted up to the intermediate position of location apron, and the screw hole has been seted up to the front end position of location apron, and the screw hole of location apron link up with the rotary trough front end position of location apron mutually, and the screw hole rotation of location apron is connected with positioning bolt, and positioning bolt's rear end position is located the rotary trough front end position of location apron.
Further, the rotary groove of the connecting seat is rotationally connected with a disassembly adjusting rod, the bottom position of the disassembly adjusting rod is fixedly connected with a transmission part, the bottom position of the transmission part is provided with a spiral latch, the transmission part is positioned in the circular groove of the connecting seat, the position below the front end of the disassembly adjusting rod is contacted with the rear end position of the positioning bolt, the latch at the front end of the bottom of the transmission part is meshed with the first arc-shaped vein, and the latch at the rear end of the bottom of the transmission part is meshed with the second arc-shaped vein.
Compared with the prior art, the utility model has the following beneficial effects:
the adjusting rod is disassembled in a rotating mode, the transmission part is driven to rotate by the adjusting rod, the transmission part is in meshed transmission with the first arc lines and the second arc lines, the first clamping plate and the second clamping plate are moved away from each other in opposite directions, and at the moment, the position between the first clamping plate and the second clamping plate cannot be attached to the front side and the rear side of the liquid chromatographic column, so that the problem that the existing liquid chromatographic column is inconvenient to disassemble when being installed and used in follow-up maintenance is solved, and more time is occupied in replacement is solved.
Reverse rotation dismantles the regulation pole, dismantle the meshing transmission that the regulation pole will drive the driving medium and rotate, through driving medium and first arcuation line and second arcuation line, first grip block is close to with the second grip block will carry out the removal of subtend position, the position will laminate liquid chromatography cylinder front and back both sides position respectively between first grip block and the second grip block in this moment, and then with liquid chromatography cylinder placed in the middle to the position under the connecting seat, the position of having avoided can't ensure liquid chromatography column in the middle of installation in the time of the installation is installed, and then the condition of installation skew appears, influence the problem of use.
Drawings
Fig. 1 is a schematic diagram showing a detachable liquid chromatography column in a left-view state.
Fig. 2 is a schematic diagram showing a side view of a detachable liquid chromatography column according to the utility model.
Fig. 3 is a schematic diagram of the semi-sectional side view of the detachable liquid chromatography column of the present utility model.
Fig. 4 is a schematic diagram of a split side view of a removable liquid chromatography column of the utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a connecting seat; 101. positioning a cover plate; 102. positioning bolts; 2. a first clamping plate; 201. a first bump; 202. a first arcuate pattern; 3. a second clamping plate; 301. a second bump; 302. a second arcuate pattern; 4. a liquid chromatography column; 5. disassembling the adjusting rod; 501. a transmission member.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 4:
the utility model provides a detachable liquid chromatographic column, which comprises a connecting seat 1; the connecting seat 1 is of a cylindrical design, a round groove is formed in the middle position of the top of the connecting seat 1, a through hole is formed in the middle position of the bottom of the connecting seat 1, the through hole of the connecting seat 1 is communicated with the round groove of the connecting seat 1, cross sliding grooves are respectively formed in the front end and the rear end of the bottom of the connecting seat 1, the through holes of the connecting seat 1 are positioned in the through holes of the connecting seat 1, the top positions of the liquid chromatographic columns 4 at the middle positions of the cross sliding grooves at the front end and the rear end of the connecting seat 1 are spliced in the through holes of the connecting seat 1, a first clamping plate 2 is connected in a sliding manner in the cross sliding grooves at the front end of the connecting seat 1, a second clamping plate 3 is connected in a sliding manner in the cross sliding manner at the rear end of the connecting seat 1, and the first clamping plate 2 and the second clamping plate 3 are of a symmetrical design.
Wherein, a first bump 201 is disposed above two sides of the first clamping plate 2, two first bumps 201 of the first clamping plate 2 are respectively located at an inner position of the cross chute at the front end of the connecting seat 1, and a first arc-shaped pattern 202 is disposed at a top position of the first clamping plate 2.
Wherein, a second bump 301 is respectively disposed at the upper positions of two sides of the second clamping plate 3, two second bumps 301 of the second clamping plate 3 are respectively located at the inner positions of the cross sliding grooves at the rear end of the connecting seat 1, and a second arc-shaped pattern 302 is disposed at the top position of the second clamping plate 3.
Wherein, the front end upper position of the liquid chromatography column 4 is attached to the rear end position of the first clamping plate 2, and the rear end upper position of the liquid chromatography column 4 is attached to the front end position of the second clamping plate 3.
Wherein, the change inslot rotation of connecting seat 1 is connected with dismantles and adjusts pole 5, dismantles the bottom position fixedly connected with driving medium 501 of adjusting pole 5, and driving medium 501 bottom position is provided with helical tooth, and driving medium 501 is located the circular slot of connecting seat 1, dismantles the front end below position of adjusting pole 5 and contacts with positioning bolt 102 rear end position, and the tooth of driving medium 501 bottom front end meshes with first arcuation line 202, and the tooth of driving medium 501 bottom rear end meshes with second arcuation line 302.
When in use, the utility model is characterized in that: firstly, assemble this device, when need dismantle liquid chromatography cylinder 4, rotate and dismantle regulation pole 5, dismantle regulation pole 5 and will drive driving medium 501 and rotate, through the meshing transmission of driving medium 501 and first arcuation line 202 and second arcuation line 302, first grip block 2 is kept away from with the removal of second grip block 3 will carry out the opposite direction position, the position can not laminate with liquid chromatography cylinder 4 front and back both sides between first grip block 2 and the second grip block 3 in this time, liquid chromatography cylinder 4 can accomplish the step of dismantling, through foretell step, avoid personnel to touch liquid chromatography cylinder 4, dismantle convenient can reduce the time simultaneously and occupy.
Embodiment two:
according to the detachable liquid chromatography column provided by the first embodiment, although the effect of convenience in detachment of the liquid chromatography column 4 can be achieved, the position below the inside of the connecting seat 1 cannot be accurately ensured by the liquid chromatography column 4, the liquid chromatography column 4 is located right below the connecting seat 1, further, after the liquid chromatography column 4 is inserted into the through hole of the connecting seat 1, the detachable adjusting rod 5 is reversely rotated, the detachable adjusting rod 5 drives the transmission piece 501 to rotate, the transmission piece 501 is meshed with the first arc-shaped line 202 and the second arc-shaped line 302, the first clamping plate 2 and the second clamping plate 3 are moved close to each other in opposite positions, and at the moment, the positions between the first clamping plate 2 and the second clamping plate 3 are respectively attached to the front side and the rear side of the liquid chromatography column 4, and the liquid chromatography column 4 is centered to the right below the connecting seat 1.
Embodiment III:
based on the detachable liquid chromatographic column that the first embodiment provided, although can play liquid chromatographic column 4 and dismantle convenient effect, but liquid chromatographic column 4 is after fixed, if dismantle adjust pole 5 and take place under the pivoted condition, liquid chromatographic column 4 will appear not hard up condition, and then a detachable liquid chromatographic column, still including:
the middle position of the top of the connecting seat 1 is fixedly connected with a positioning cover plate 101, a rotary groove is formed in the middle position of the positioning cover plate 101, a threaded hole is formed in the front end position of the positioning cover plate 101, the threaded hole of the positioning cover plate 101 is communicated with the front end position of the rotary groove of the positioning cover plate 101, a positioning bolt 102 is rotatably connected in the threaded hole of the positioning cover plate 101, and the rear end position of the positioning bolt 102 is located in the front end position of the rotary groove of the positioning cover plate 101.
After the disassembly adjusting rod 5 drives the transmission piece 501 to rotate, so that the first clamping plate 2 and the second clamping plate 3 clamp the liquid chromatographic column 4, the positioning bolt 102 is rotated, the positioning bolt 102 moves in the threaded hole of the positioning cover plate 101 through the cooperation of the positioning bolt 102 and the threaded hole of the positioning cover plate 101 until the rear end position of the positioning bolt 102 is attached to the disassembly adjusting rod 5, the disassembly adjusting rod 5 is limited and cannot rotate at this time, and the situation that the disassembly adjusting rod 5 rotates to loosen the liquid chromatographic column 4 is avoided.
Claims (7)
1. A detachable liquid chromatography column, characterized in that: comprises a connecting seat (1); the connecting seat is characterized in that a round groove is formed in the middle position of the top of the connecting seat (1), a through hole is formed in the middle position of the bottom of the connecting seat (1), the through hole of the connecting seat (1) is communicated with the round groove of the connecting seat (1), cross sliding grooves are respectively formed in the front end and the rear end of the bottom of the connecting seat (1), the through holes of the connecting seat (1) are located in the middle position of the liquid chromatographic column body (4) of the cross sliding grooves at the front end and the rear end of the connecting seat (1), a first clamping plate (2) is connected in a sliding mode in the cross sliding grooves at the front end of the connecting seat (1), a second clamping plate (3) is connected in a sliding mode in the cross sliding mode at the rear end of the connecting seat (1), and the first clamping plate (2) and the second clamping plate (3) are symmetrically designed.
2. The removable liquid chromatography column of claim 1, wherein: the upper positions of two sides of the first clamping plate (2) are respectively provided with a first lug (201), the two first lugs (201) of the first clamping plate (2) are respectively located at the inner positions of the cross sliding grooves at the front end of the connecting seat (1), and the top position of the first clamping plate (2) is provided with first arc-shaped patterns (202).
3. The removable liquid chromatography column of claim 1, wherein: the upper positions of two sides of the second clamping plate (3) are respectively provided with a second lug (301), the two second lugs (301) of the second clamping plate (3) are respectively located at the inner positions of the cross sliding grooves at the rear end of the connecting seat (1), and the top positions of the second clamping plate (3) are provided with second arc-shaped patterns (302).
4. The removable liquid chromatography column of claim 1, wherein: the front end upper position of the liquid chromatographic column body (4) is attached to the rear end position of the first clamping plate (2), and the rear end upper position of the liquid chromatographic column body (4) is attached to the front end position of the second clamping plate (3).
5. The removable liquid chromatography column of any one of claims 1-4, wherein: the connecting seat is characterized in that a positioning cover plate (101) is fixedly connected to the middle position of the top of the connecting seat (1), a rotary groove is formed in the middle position of the positioning cover plate (101), a threaded hole is formed in the front end position of the positioning cover plate (101), the threaded hole of the positioning cover plate (101) is communicated with the front end position of the rotary groove of the positioning cover plate (101), a positioning bolt (102) is rotatably connected in the threaded hole of the positioning cover plate (101), and the rear end position of the positioning bolt (102) is located in the front end position of the rotary groove of the positioning cover plate (101).
6. The removable liquid chromatography column of any one of claims 1-4, wherein: the rotary groove of the connecting seat (1) is rotationally connected with a disassembly adjusting rod (5), the bottom position of the disassembly adjusting rod (5) is fixedly connected with a transmission piece (501), a spiral latch is arranged at the bottom position of the transmission piece (501), the transmission piece (501) is positioned in the circular groove of the connecting seat (1), and the position below the front end of the disassembly adjusting rod (5) is contacted with the rear end position of the positioning bolt (102).
7. The removable liquid chromatography column of claim 6, wherein: the latch at the front end of the bottom of the transmission piece (501) is meshed with a first arc-shaped pattern (202) arranged on the first clamping plate (2), and the latch at the rear end of the bottom of the transmission piece (501) is meshed with a second arc-shaped pattern (302) arranged on the second clamping plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092821.XU CN220714891U (en) | 2023-08-04 | 2023-08-04 | Detachable liquid chromatographic column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322092821.XU CN220714891U (en) | 2023-08-04 | 2023-08-04 | Detachable liquid chromatographic column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714891U true CN220714891U (en) | 2024-04-05 |
Family
ID=90487343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322092821.XU Active CN220714891U (en) | 2023-08-04 | 2023-08-04 | Detachable liquid chromatographic column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714891U (en) |
-
2023
- 2023-08-04 CN CN202322092821.XU patent/CN220714891U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220714891U (en) | Detachable liquid chromatographic column | |
| CN212350994U (en) | Clamp assembly quality with spacing effect | |
| CN214354231U (en) | Assembly convenient for disassembling photocuring 3D printer printing platform | |
| CN211237891U (en) | Multifunctional current transformer | |
| CN211159671U (en) | Resin cooling device used in production of elastic resin | |
| CN210949502U (en) | Crank of high stability | |
| CN209681706U (en) | A kind of new-energy automobile gear VVT rotor cover board fixture for processing | |
| CN113431960A (en) | Synthesize pipe support mounting structure | |
| CN117889250B (en) | Hydraulic valve matched with excavator | |
| CN213333207U (en) | Electromechanical integrated general mounting equipment | |
| CN112850010A (en) | Aviation precision bearing-based transportation device with adjustable inclination angle | |
| CN219562881U (en) | Adjustable valve wheel type wrench | |
| CN221248490U (en) | Stop valve processing is with adjustable positioning fixture | |
| CN211778607U (en) | Flange inner ring for steering wheel steering machine | |
| CN111168430A (en) | Positioning device and positioning method for valve machining | |
| CN220622364U (en) | Portable liquid crystal spliced screen | |
| CN111987539B (en) | Radio frequency connector for security protection with manual on-off structure | |
| CN219197931U (en) | Mechanism capable of axially moving rotating device | |
| CN221075481U (en) | Pneumatic limiting valve convenient to disassemble and assemble | |
| CN219119869U (en) | Ball valve convenient to maintenance | |
| CN221208734U (en) | A point gum machine for touch-sensitive screen processing | |
| CN220647006U (en) | A auxiliary connection device for construction of water conservancy pipeline | |
| CN219866900U (en) | Pipeline positioning bracket for water supply and drainage engineering | |
| CN219132038U (en) | Clamping device of leaf top ring | |
| CN219673469U (en) | Valve with booster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |