CN220603389U - High-efficiency chromatographic column of liquid chromatograph - Google Patents
High-efficiency chromatographic column of liquid chromatograph Download PDFInfo
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- CN220603389U CN220603389U CN202321851037.6U CN202321851037U CN220603389U CN 220603389 U CN220603389 U CN 220603389U CN 202321851037 U CN202321851037 U CN 202321851037U CN 220603389 U CN220603389 U CN 220603389U
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- chromatographic column
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- liquid chromatograph
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- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012856 packing Methods 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model relates to the technical field of high performance liquid chromatographs and discloses a high performance chromatographic column of a liquid chromatograph, which comprises a main body mechanism, a fixing mechanism and a fixing sleeve, wherein the fixing mechanism is positioned at the upper end of the main body mechanism, the main body mechanism is positioned at the fixing mechanism and comprises a fixing base, a mounting plate and the fixing sleeve, the mounting plate is fixedly arranged at the upper end of the fixing base, and the fixing sleeve is fixedly arranged at the upper end of the mounting plate. This high-efficient chromatographic column of liquid chromatograph through the installation to main part mechanism, has realized that the chromatographic column can push down the clamp plate when receiving external force or falling from the eminence for the clamp plate takes the connecting rod to move down in fixed sleeve's inside, and damping spring is pushed down to the clamp plate, and damping spring contracts and absorbs external force, protects the chromatographic column body, prevents that external force from influencing the packing situation in the chromatographic column, leads to the life of chromatographic column to reduce or damage, has improved the safety protection nature of liquid chromatograph's high-efficient chromatographic column.
Description
Technical Field
The utility model relates to the technical field of high performance liquid chromatographs, in particular to a high performance chromatographic column of a liquid chromatograph.
Background
The high performance liquid chromatograph is an instrument for analyzing organic compounds with high boiling point, less volatility, unstable heating and large molecular weight, and is composed of liquid storage, pump, sample injector, chromatographic column, detector and recorder.
The utility model provides a high performance liquid chromatograph is with chromatographic column of dismouting of being convenient for in present patent CN216622279U donation paper, come sealed installation of chromatographic column body between two pipeline joints through setting up spacing locking mechanism, insert chromatographic column body both ends respectively through the connecting pipe with two pipeline joint one ends, run through first arc groove and the movable joint of second arc groove through the spacing arc plate of movable swivel nut one end afterwards, thereby install the chromatographic column body between two pipeline joints, this chromatographic column of dismouting of being convenient for is rational in infrastructure, the simple operation has promoted the convenience of chromatographic column dismouting, has extremely strong practicality.
However, the chromatographic column convenient to disassemble and assemble for the high performance liquid chromatograph is not provided with a special protection device when not in use, and the filling condition in the column is easily affected under the influence of external force, so that the service life is shortened and even the column is damaged.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a high-efficiency chromatographic column of a liquid chromatograph, which aims to solve the problems that in the background art, a special protection device is not arranged when the liquid chromatograph is not used, the filling condition in the column is easily affected under the influence of external force, and the service life is shortened and even damaged.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-efficiency chromatographic column of the liquid chromatograph comprises a main body mechanism, a fixing mechanism and a fixing sleeve, wherein the fixing mechanism is positioned at the upper end of the main body mechanism and comprises a fixing base, a mounting plate and the fixing sleeve;
preferably, the main body mechanism further comprises a damping spring, a connecting rod, a pressing plate, a first buffer pad and a chromatographic column body, wherein the damping spring is fixedly arranged at the upper end of the mounting plate, the damping spring is positioned at the outer end of the fixing sleeve, the connecting rod is movably arranged at the inner end of the fixing sleeve, the pressing plate is fixedly arranged at the upper end of the connecting rod, the chromatographic column can downwards press the pressing plate when being subjected to external force or falling from a high place, the pressing plate can downwards move in the fixing sleeve with the connecting rod, the pressing plate presses the damping spring, the damping spring contracts to absorb external force, the chromatographic column body is protected, the external force is prevented from affecting the filling condition in the chromatographic column, and the service life of the chromatographic column is reduced or damaged.
Preferably, the first blotter fixed mounting is in the upper end of clamp plate, chromatographic column body movable mounting is in the upper end of first blotter, and first blotter can provide one deck buffering for the chromatographic column body, avoids chromatographic column body direct and clamp plate contact, causes the loss to the bottom of chromatographic column body.
Preferably, the fixing mechanism comprises a supporting plate, a top plate, a mounting block, a threaded rod, an adjusting hand wheel, a sliding block, a fixing plate and a second buffer cushion, wherein the supporting plate is fixedly arranged at the upper end of the fixing base, and the supporting plate is convenient for mounting the top plate.
Preferably, roof fixed mounting is in the left end of backup pad, installation piece fixed mounting is in the below of roof, the installation piece is located the left side of backup pad, and the installation piece is convenient for install the threaded rod, makes things convenient for the threaded rod to rotate inside the installation piece.
Preferably, the threaded rod is movably mounted at the inner end of the mounting block, the threaded rod is located at the lower end of the top plate, the adjusting hand wheel is fixedly mounted at the upper end of the threaded rod, the threaded rod can be rotated by rotating the adjusting hand wheel, the sliding block can move up and down along the threads of the threaded rod, and the position of the sliding block can be conveniently adjusted.
Preferably, the slider movable mounting is in the outer end of threaded rod, fixed plate fixed mounting is in the left end of slider, second blotter fixed mounting is in the lower extreme of fixed plate, and the slider can take the fixed plate to move down, fixes the chromatographic column body, and the pressure that brings when the second blotter can cushion to fix, and this simple structure is practical, is convenient for fix the chromatographic column of different models.
Preferably, the supporting mechanism comprises supporting legs, anti-slip pads and anti-slip patterns, the supporting legs are fixedly arranged at the lower end of the fixed base, the supporting legs can play a supporting role, the fixed base can be supported, the fixed base is prevented from being directly contacted with the ground, and vibration is directly transmitted to the fixed base from the ground to affect the chromatographic column.
Preferably, the anti-slip pad is fixedly arranged at the lower end of the supporting leg, the anti-slip patterns are fixedly arranged at the lower end of the anti-slip pad, the anti-slip pad can prevent the supporting leg from sliding to avoid the chromatographic column from falling down, and the friction force between the anti-slip pad and the ground can be enhanced by the anti-slip patterns.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the high-efficiency chromatographic column of the liquid chromatograph, through the installation of the main body mechanism, the pressure plate is pressed downwards when the chromatographic column is subjected to external force or falls down from a high place, so that the pressure plate moves downwards in the fixed sleeve with the connecting rod, the pressure plate presses the damping spring, the damping spring contracts to absorb the external force, the chromatographic column body is protected, the filling condition in the chromatographic column is prevented from being influenced by the external force, the service life of the chromatographic column is reduced or damaged, and the safety protection of the high-efficiency chromatographic column of the liquid chromatograph is improved;
2. according to the high-efficiency chromatographic column of the liquid chromatograph, through the installation of the fixing mechanism, the threaded rod can be rotated by rotating the adjusting hand wheel, the sliding block can move up and down along the threads of the threaded rod, the position of the sliding block can be conveniently adjusted, the sliding block can move downwards with the fixing plate to fix the chromatographic column body, and the second buffer pad can buffer the pressure brought by the fixing;
3. this high-efficient chromatographic column of liquid chromatograph through the installation to supporting mechanism, has realized that the supporting leg can play the supporting role, can support unable adjustment base, avoids unable adjustment base direct and ground contact, leads to vibrations directly to influence the chromatographic column for unable adjustment base from ground transmission, and the slipmat can prevent that the supporting leg from sliding and avoid the chromatographic column to fall down, and the slipmat can be strengthened with the frictional force on ground to the slipmat, has improved the steadiness of the high-efficient chromatographic column of liquid chromatograph.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a fixing mechanism according to the present utility model;
FIG. 3 is a schematic view of a partial structure of a supporting mechanism according to the present utility model;
FIG. 4 is a schematic view of a part of the main body mechanism of the present utility model;
fig. 5 is a schematic view of a part of an enlarged structure of the adjusting mechanism of the present utility model.
In the figure: 1. a main body mechanism; 101. a fixed base; 102. a mounting plate; 103. fixing the sleeve; 104. a damping spring; 105. a connecting rod; 106. a pressing plate; 107. a first cushion pad; 108. a chromatographic column body; 2. a fixing mechanism; 201. a support plate; 202. a top plate; 203. a mounting block; 204. a threaded rod; 205. an adjusting hand wheel; 206. a slide block; 207. a fixing plate; 208. a second cushion pad; 3. a support mechanism; 301. support legs; 302. an anti-slip pad; 303. anti-skid lines.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a high-efficient chromatographic column of liquid chromatograph, including main body mechanism 1, fixed establishment 2 and supporting mechanism 3, fixed establishment 2 is located the upper end of main body mechanism 1, supporting mechanism 3 is located the below of fixed establishment 2, main body mechanism 1 includes unable adjustment base 101, mounting panel 102 and adapter sleeve 103, mounting panel 102 fixed mounting is in the upper end of unable adjustment base 101, adapter sleeve 103 fixed mounting is in the upper end of mounting panel 102, main body mechanism 1 still includes damping spring 104, connecting rod 105, clamp plate 106, first blotter 107 and chromatographic column body 108, damping spring 104 fixed mounting is in the upper end of mounting panel 102, damping spring 104 is located the outer end of adapter sleeve 103, connecting rod 105 movable mounting is in the inner of adapter sleeve 103, clamp plate 106 fixed mounting is on connecting rod 105, first blotter 107 fixed mounting is in the upper end of clamp plate 106, chromatographic column body 108 movable mounting is in the upper end of first blotter 107, chromatographic column body 108 can push down the clamp plate 106 when receiving external force or falling down from the eminence, make clamp plate 106 take connecting rod 105 to move downwards in the inside of adapter sleeve 103, clamp plate 106 is located the outer force 104, damping spring 104 is compressed down, damping spring 104 is compressed and the damping spring 104 absorbs the chromatographic column.
The fixing mechanism 2 comprises a supporting plate 201, a top plate 202, a mounting block 203, a threaded rod 204, an adjusting hand wheel 205, a sliding block 206, a fixing plate 207 and a second buffer pad 208, wherein the supporting plate 201 is fixedly arranged at the upper end of the fixing base 101, the top plate 202 is fixedly arranged at the left end of the supporting plate 201, the mounting block 203 is fixedly arranged below the top plate 202, the mounting block 203 is positioned at the left side of the supporting plate 201, the threaded rod 204 is movably arranged at the inner end of the mounting block 203, the threaded rod 204 is positioned at the lower end of the top plate 202, the adjusting hand wheel 205 is fixedly arranged at the upper end of the threaded rod 204, the sliding block 206 is movably arranged at the outer end of the threaded rod 204, the fixing plate 207 is fixedly arranged at the left end of the sliding block 206, the second buffer pad 208 is fixedly arranged at the lower end of the fixing plate 207, a worker puts the chromatographic column body 108 at the upper end of the first buffer pad 107, rotates the adjusting hand wheel 205, enables the threaded rod 204 to rotate the position of the adjusting block 206, and the fixing plate 207 descends to fix the chromatographic column body 108, and the pressure of the chromatographic column body is buffered and fixed by the second buffer pad 208.
The supporting mechanism 3 comprises supporting legs 301, anti-slip pads 302 and anti-slip patterns 303, wherein the supporting legs 301 are fixedly arranged at the lower ends of the fixed base 101, the anti-slip pads 302 are fixedly arranged at the lower ends of the supporting legs 301, the anti-slip patterns 303 are fixedly arranged at the lower ends of the anti-slip pads 302, the supporting legs 301 support the fixed base 101, the supporting legs 301 are prevented from sliding by the anti-slip pads 302, and the friction force of the anti-slip pads 302 is enhanced by the anti-slip patterns 303.
Working principle: the staff puts chromatographic column body 108 on the upper end of first blotter 107, rotate adjusting handwheel 205, make threaded rod 204 rotate adjusting slide 206's position, fixed plate 207 descends and fixes chromatographic column body 108, the pressure when buffering the fixation with second blotter 208, supporting leg 301 supports unable adjustment base 101, prevent supporting leg 301 slip with non-slip pad 302, the friction of non-slip pad 302 is strengthened to anti-slip line 303, chromatographic column body 108 can push down platen 106 when receiving external force or falling from the eminence, make platen 106 take connecting rod 105 to move down in the inside of fixed sleeve 103, platen 106 presses damping spring 104, damping spring 104 contracts and absorbs external force, protect chromatographic column body 108.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides a high-efficient chromatographic column of liquid chromatograph, includes main part mechanism (1), fixed establishment (2) and supporting mechanism (3), its characterized in that: the fixing mechanism (2) is positioned at the upper end of the main body mechanism (1), the supporting mechanism (3) is positioned below the fixing mechanism (2), the main body mechanism (1) comprises a fixing base (101), a mounting plate (102) and a fixing sleeve (103), the mounting plate (102) is fixedly arranged at the upper end of the fixing base (101), and the fixing sleeve (103) is fixedly arranged at the upper end of the mounting plate (102);
the main body mechanism (1) further comprises a damping spring (104), a connecting rod (105), a pressing plate (106), a first buffer pad (107) and a chromatographic column body (108), wherein the damping spring (104) is fixedly installed at the upper end of the mounting plate (102), the damping spring (104) is located at the outer end of the fixed sleeve (103), the connecting rod (105) is movably installed at the inner end of the fixed sleeve (103), and the pressing plate (106) is fixedly installed at the upper end of the connecting rod (105).
2. The high performance chromatographic column of the liquid chromatograph of claim 1, wherein: the chromatographic column comprises a chromatographic column body (108) and a first buffer pad (107), wherein the first buffer pad (107) is fixedly arranged at the upper end of a pressing plate (106), and the chromatographic column body (108) is movably arranged at the upper end of the first buffer pad (107).
3. The high performance chromatographic column of a liquid chromatograph of claim 2, wherein: the fixing mechanism (2) comprises a supporting plate (201), a top plate (202), a mounting block (203), a threaded rod (204), an adjusting hand wheel (205), a sliding block (206), a fixing plate (207) and a second buffer pad (208), wherein the supporting plate (201) is fixedly mounted at the upper end of the fixing base (101).
4. A high performance chromatographic column of a liquid chromatograph according to claim 3, wherein: the top plate (202) is fixedly arranged at the left end of the supporting plate (201), the mounting block (203) is fixedly arranged below the top plate (202), and the mounting block (203) is positioned at the left side of the supporting plate (201).
5. The high performance chromatographic column of the liquid chromatograph of claim 4, wherein: the threaded rod (204) is movably mounted at the inner end of the mounting block (203), the threaded rod (204) is located at the lower end of the top plate (202), and the adjusting hand wheel (205) is fixedly mounted at the upper end of the threaded rod (204).
6. The high performance chromatographic column of the liquid chromatograph of claim 5, wherein: the sliding block (206) is movably arranged at the outer end of the threaded rod (204), the fixing plate (207) is fixedly arranged at the left end of the sliding block (206), and the second buffer pad (208) is fixedly arranged at the lower end of the fixing plate (207).
7. The high performance chromatographic column of the liquid chromatograph of claim 6, wherein: the supporting mechanism (3) comprises supporting legs (301), anti-slip pads (302) and anti-slip patterns (303), and the supporting legs (301) are fixedly arranged at the lower end of the fixed base (101).
8. The high performance chromatographic column of the liquid chromatograph of claim 7, wherein: the anti-skid pad (302) is fixedly arranged at the lower end of the supporting leg (301), and the anti-skid pattern (303) is fixedly arranged at the lower end of the anti-skid pad (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851037.6U CN220603389U (en) | 2023-07-14 | 2023-07-14 | High-efficiency chromatographic column of liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851037.6U CN220603389U (en) | 2023-07-14 | 2023-07-14 | High-efficiency chromatographic column of liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220603389U true CN220603389U (en) | 2024-03-15 |
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ID=90176072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851037.6U Active CN220603389U (en) | 2023-07-14 | 2023-07-14 | High-efficiency chromatographic column of liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220603389U (en) |
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2023
- 2023-07-14 CN CN202321851037.6U patent/CN220603389U/en active Active
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