CN211348075U - Liquid storage device for liquid chromatograph - Google Patents
Liquid storage device for liquid chromatograph Download PDFInfo
- Publication number
- CN211348075U CN211348075U CN202020069808.6U CN202020069808U CN211348075U CN 211348075 U CN211348075 U CN 211348075U CN 202020069808 U CN202020069808 U CN 202020069808U CN 211348075 U CN211348075 U CN 211348075U
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- liquid storage
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- liquid chromatograph
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- 239000007788 liquid Substances 0.000 title claims abstract description 139
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 239000011435 rock Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000741 silica gel Substances 0.000 description 7
- 229910002027 silica gel Inorganic materials 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a liquid storage device for liquid chromatograph, including the liquid chromatograph body, the equal fixed mounting in top four corners position of liquid chromatograph body has the bracing piece, fixed cover is equipped with the backup pad on the outer wall of bracing piece, and the top sliding connection of four backup pads has same liquid board that stores. The utility model discloses simple structure, under the effect of second extension spring, the arc splint can fasten press from both sides the storage sample bottle between arc splint and second rubber slab, driving motor can drive the slow round trip of liquid board of storing and rock, it can drive the slow round trip of storage sample bottle and rock to store the liquid board, and then can make the sample in the storage sample bottle rock in the storage sample bottle, make at the in-process of measuring one of them sample, other samples keep rocking, can prevent that the sample from standing still for a long time and layering, avoid influencing the measuring result because the sample layering, the measuring accuracy has been improved, high durability and convenient use.
Description
Technical Field
The utility model relates to a liquid chromatograph technical field especially relates to a liquid storage device for liquid chromatograph.
Background
The liquid chromatograph is an instrument which firstly separates a mixture and then analyzes and identifies the mixture by utilizing the difference of the distribution ratio of the mixture between two liquids which are liquid-solid or immiscible, is one of the fastest developing analytical instruments in the world at present, is widely applied to the analysis of various liquid samples, and particularly is widely applied to the fields of medicine, biochemistry, petrochemical industry, environmental sanitation, food and the like. The liquid chromatograph can analyze 70-80% of the total amount of organic chemicals, and can be applied to product quality analysis in different industries.
The utility model discloses a notice number is CN 209640300U's utility model discloses a high accuracy liquid chromatograph, including the liquid chromatograph body, there is sampling device through bolted connection on the outer wall of liquid chromatograph body one side, the welding has the storing cavity of constituteing by the support frame on the outer wall of sampling device bottom, all weld on the outer wall of storing cavity and liquid chromatograph body bottom has the supporting leg, it has the mounting hole to open on the outer wall of sampling device positive one side, and the inside of mounting hole is provided with change over switch, fixed mounting has the storage sample dish on the outer wall at liquid chromatograph body top, it has the storing tank of equidistance distribution to store up to open on the outer wall at sample dish top. The beneficial effects of the utility model reside in that the entering volume of measuring fluid can better control, has avoided the speed that measuring fluid advances kind and the phenomenon that volume speed is slow, has improved the accuracy to measuring fluid testing result, realizes having the detection form of better switching effect to multiple measuring fluid.
However, the sample storage bottle of the high-precision liquid chromatograph is placed in the storage groove on the sample storage tray, and the sample storage tray is fixedly installed at the top of the high-precision liquid chromatograph, so that after the sample storage bottle containing the sample is placed in the storage groove, the sample in the sample storage bottle and the sample in the sample storage bottle are static, in the process of measuring one sample, other samples are static and static for a long time, so that the sample layering can be caused, the measurement result can be influenced, and the measurement accuracy can be further reduced.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a liquid storage device for a liquid chromatograph.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liquid storage device for a liquid chromatograph comprises a liquid chromatograph body, wherein support rods are fixedly mounted at four corners of the top of the liquid chromatograph body, support plates are fixedly sleeved on the outer wall of each support rod, the tops of the four support plates are connected with a liquid storage plate in a sliding mode, round holes are formed in the four corners of the top of the liquid storage plate, the top ends of the four support rods respectively penetrate through the four round holes and extend to the upper portion of the liquid storage plate, a bottom plate is welded at the center of the bottom of the liquid storage plate, a rectangular sliding groove is formed in the bottom of the bottom plate, a circular plate is fixedly mounted at the center of the top of the liquid chromatograph body, a driving motor is fixedly mounted at the center of the bottom of the circular plate, an output shaft of the driving motor penetrates through the circular plate and extends to the upper portion, the liquid storage plate is positioned between the circular plate and the bottom plate, a guide pillar is welded on one side of the top of the rotating plate, the top of the guide pillar extends into the rectangular sliding groove, the outer wall of the guide pillar is in contact with the inner wall of the rectangular sliding groove, four first tension springs are symmetrically welded on one side, close to the liquid chromatograph body, of the liquid storage plate, and the circular plate is positioned between the four first tension springs;
the liquid storage plate is characterized in that a plurality of placing grooves are symmetrically formed in the top of the liquid storage plate, a through hole is formed in one side of the placing groove, a pull rod is connected to the inner wall of the through hole in a sliding mode, one end of the pull rod penetrates through the through hole and extends to one side of the liquid storage plate, a pull plate and an arc-shaped clamping plate are welded to the two ends of the pull rod respectively, the pull plate is located on the outer side of the liquid storage plate, the arc-shaped clamping plate is located in the placing groove, a second tension spring is sleeved on the outer wall of the pull rod, and the two ends of the second tension spring are welded.
Preferably, the inboard fixed mounting of arc splint has first rubber slab, fixed mounting is just to the second rubber slab of arc splint on the inner wall of standing groove, and the one side that first rubber slab and second rubber slab are close to each other all is provided with the anti-skidding burr.
Preferably, a limiting plate is welded at the top of the supporting rod and is positioned above the liquid storage plate.
Preferably, the bottom four corners position of plectane all welds and has the installation pole, the bottom and the top fixed connection of liquid chromatograph body of installation pole.
Preferably, the top of the supporting plate is fixedly provided with a plurality of universal balls which are arranged at equal intervals in an annular shape by taking the supporting rod as a circle center, and the top of each universal ball is in contact with the bottom of the liquid storage plate.
Preferably, a silica gel plate is fixedly mounted on the inner wall of the bottom of the placing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, pulling the arm-tie and can driving the pull rod and move, can stretch the second extension spring simultaneously, the pull rod can drive the arc splint and move to the direction of keeping away from the second rubber slab, when the interval of arc splint and second rubber slab is greater than the size of storage sample bottle, place the storage sample bottle between arc splint and second rubber slab, and make the bottom of storage sample bottle contact with the silica gel board, loosen the arm-tie this moment, the second extension spring can make arm-tie and pull rod and arc splint reset, under the effect of second extension spring, the arc splint can be contacted with the storage sample bottle and the fastening presss from both sides the storage sample bottle between arc splint and second rubber slab;
2. in the utility model, the first rubber plate and the second rubber plate can increase the friction force of the arc-shaped clamping plate and the placing groove, and can avoid scratching the sample storage bottles by the arc-shaped clamping plate and the placing groove, and the distance between the arc-shaped clamping plate and the second rubber plate is adjustable, so that the sample storage bottles with different sizes can be further suitable;
3. in the utility model, after the sample storage bottle containing the sample to be tested is fixed in the placing groove, the starting switch of the driving motor is turned on to make the output shaft of the driving motor rotate slowly, the driving motor can drive the rotating plate and the guide post to do circular motion, the guide post can slide in the rectangular sliding groove, because the motion path of the guide post is circular and the rectangular sliding groove is rectangular, the guide post can push the bottom plate and force the contact point of the guide post and the rectangular sliding groove to be always on the motion path of the guide post in the process of circular motion, namely, the bottom plate can be always pushed and the bottom plate can be slowly shaken back and forth in the process of circular motion of the guide post, the bottom plate can drive the liquid storage plate and the sample storage bottle to slowly shake back and forth, further the sample in the sample storage bottle can be shaken in the sample storage bottle, meanwhile, the first tension spring always pulls the liquid storage plate and makes the liquid storage plate always contact with the universal ball, the liquid storage plate can slide on the universal ball and the universal ball can reduce the friction between the liquid storage plate and the support plate.
The utility model discloses simple structure, under the effect of second extension spring, the arc splint can fasten press from both sides the storage sample bottle between arc splint and second rubber slab, driving motor can drive the slow round trip of liquid board of storing and rock, it can drive the slow round trip of storage sample bottle and rock to store the liquid board, and then can make the sample in the storage sample bottle rock in the storage sample bottle, make at the in-process of measuring one of them sample, other samples keep rocking, can prevent that the sample from standing still for a long time and layering, avoid influencing the measuring result because the sample layering, the measuring accuracy has been improved, high durability and convenient use.
Drawings
Fig. 1 is a three-dimensional schematic view of a liquid storage device for a liquid chromatograph according to the present invention;
fig. 2 is a schematic diagram of a circular plate of a liquid storage device for a liquid chromatograph according to the present invention;
fig. 3 is a schematic view of the connection between the bottom plate and the guide post of the liquid storage device for the liquid chromatograph according to the present invention;
fig. 4 is a three-dimensional schematic view of a support plate of a liquid storage device for a liquid chromatograph according to the present invention;
fig. 5 is a three-dimensional schematic view of a liquid storage plate of a liquid storage device for a liquid chromatograph according to the present invention;
fig. 6 is a top view of a liquid storage plate of a liquid storage device for a liquid chromatograph according to the present invention;
fig. 7 is a front view of a liquid storage device for a liquid chromatograph according to the present invention;
fig. 8 is a side view of a liquid storage device for a liquid chromatograph according to the present invention.
In the figure: the device comprises a liquid chromatograph body 1, a liquid storage plate 2, a support rod 3, a support plate 4, a limit plate 5, an arc-shaped clamping plate 6, a round hole 7, a placement groove 8, a pulling plate 9, a silica gel plate 10, a circular plate 11, a first tension spring 12, a rotating plate 13, a guide post 14, an installation rod 15, a driving motor 16, a bottom plate 17, a rectangular sliding groove 18, a universal ball 19, a second tension spring 20, a first rubber plate 21, a second rubber plate 22 and a pulling rod 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-8, a liquid storage device for a liquid chromatograph includes a liquid chromatograph body 1, support rods 3 are fixedly mounted at four corners of the top of the liquid chromatograph body 1, support plates 4 are fixedly mounted on the outer walls of the support rods 3, the top of each of the four support plates 4 is slidably connected with a liquid storage plate 2, round holes 7 are formed at four corners of the top of the liquid storage plate 2, the top ends of the four support rods 3 respectively penetrate through the four round holes 7 and extend to the upper side of the liquid storage plate 2, a bottom plate 17 is welded at the bottom center of the liquid storage plate 2, a rectangular sliding groove 18 is formed at the bottom of the bottom plate 17, a circular plate 11 is fixedly mounted at the top center of the liquid chromatograph body 1, a driving motor 16 is fixedly mounted at the bottom center of the circular plate 11, an output shaft of the driving motor 16 penetrates through the circular plate 11 and extends to the upper side, the rotating plate 13 is positioned between the circular plate 11 and the bottom plate 17, a guide post 14 is welded on one side of the top of the rotating plate 13, the top of the guide post 14 extends into the rectangular sliding groove 18, the outer wall of the guide post 14 is in contact with the inner wall of the rectangular sliding groove 18, four first tension springs 12 are symmetrically welded on one side of the liquid storage plate 2, which is close to the liquid chromatograph body 1, and the circular plate 11 is positioned between the four first tension springs 12;
a plurality of placing grooves 8 are symmetrically arranged at the top of the liquid storage plate 2, a through hole is arranged at one side of each placing groove 8, a pull rod 23 is connected to the inner wall of the through hole in a sliding manner, one end of the pull rod 23 penetrates through the through hole and extends to one side of the liquid storage plate 2, a pull plate 9 and an arc-shaped clamping plate 6 are respectively welded at two ends of the pull rod 23, the pull plate 9 is positioned at the outer side of the liquid storage plate 2, the arc-shaped clamping plate 6 is positioned in the placing groove 8, a second tension spring 20 is sleeved on the outer wall of the pull rod 23, two ends of the second tension spring 20 are respectively welded with one side, close to each other, of the pull plate 9 and the liquid storage plate 2, the pull plate 9 can drive the pull rod 23 to move and can simultaneously stretch the second tension spring 20, the pull rod 23 can drive the arc-shaped clamping plate 6 to move towards the direction far away from the second rubber plate 22, when the distance between the arc-shaped, and the bottom of the sample storage bottle is contacted with the silica gel plate 10, at the moment, the pulling plate 9 is loosened, the second tension spring 20 can reset the pulling plate 9, the pulling rod 23 and the arc-shaped clamping plate 6, under the action of the second tension spring 20, the arc-shaped clamping plate 6 can be contacted with the sample storage bottle and tightly clamp the sample storage bottle between the arc-shaped clamping plate 6 and the second rubber plate 22, the first rubber plate 21 and the second rubber plate 22 can increase the friction force between the arc-shaped clamping plate 6 and the placing groove 8, and can prevent the arc-shaped clamping plate 6 and the placing groove 8 from scratching the sample storage bottle, in addition, the distance between the arc-shaped clamping plate 6 and the second rubber plate 22 can be adjusted, so that the sample storage bottle can be suitable for sample storage bottles with different sizes, after the sample storage bottles containing samples to be detected are all fixed in the placing groove 8, the starting switch of the driving motor 16 is started to enable the output shaft of the driving motor 16 to slowly rotate, the driving motor 16, the guide post 14 will slide in the rectangular sliding groove 18, because the moving path of the guide post 14 is circular, and the rectangular sliding groove 18 is rectangular, the guide post 14 will push the bottom plate 17 and force the contact point of the guide post 14 and the rectangular sliding groove 18 to be always on the moving path of the guide post 14 in the process of circular motion, i.e. the bottom plate 17 will be always pushed and the bottom plate 17 will slowly rock back and forth in the process of circular motion of the guide post 14, the bottom plate 17 can drive the liquid storage plate 2 and the sample storage bottle to slowly rock back and forth, so that the sample in the sample storage bottle can rock in the sample storage bottle, meanwhile, the first tension spring 12 always pulls the liquid storage plate 2 and makes the liquid storage plate 2 contact with the universal ball 19, so that the liquid storage plate 2 can slide on the universal ball 19, and the universal ball 19 can reduce the friction force between the liquid storage plate 2 and the supporting plate 4, the utility model has simple structure, under the effect of second extension spring 20, the sample storage bottle clamp that arc splint 6 can fasten is between arc splint 6 and second rubber slab 22, driving motor 16 can drive the slow back and forth rocking of liquid storage plate 2, liquid storage plate 2 can drive the slow back and forth rocking of sample storage bottle, and then can make the sample in the sample storage bottle rock in the sample storage bottle, make at the in-process of measuring one of them sample, other samples keep rocking, can prevent that the sample from standing still for a long time and layering, avoid influencing the measuring result because the sample layering, the measuring accuracy has been improved, high durability and convenient use.
In the utility model, a first rubber plate 21 is fixedly arranged at the inner side of an arc-shaped clamping plate 6, a second rubber plate 22 opposite to the arc-shaped clamping plate 6 is fixedly arranged on the inner wall of a placing groove 8, anti-skid convex patterns are arranged at one side of the first rubber plate 21 and the second rubber plate 22 which are close to each other, a limiting plate 5 is welded at the top of a supporting rod 3, the limiting plate 5 is positioned above a liquid storage plate 2, mounting rods 15 are welded at the four corners of the bottom of the circular plate 11, the bottom of the mounting rods 15 is fixedly connected with the top of a liquid chromatograph body 1, a plurality of universal balls 19 which are arranged at equal intervals are fixedly arranged at the top of the supporting plate 4 in an annular shape by taking the supporting rod 3 as the circle center, the top of the universal balls 19 is contacted with the bottom of the liquid storage plate 2, a silica gel plate 10 is fixedly arranged on the inner wall of the bottom of the placing groove, the pull rod 23 can drive the arc-shaped clamping plate 6 to move towards the direction far away from the second rubber plate 22, when the distance between the arc-shaped clamping plate 6 and the second rubber plate 22 is larger than the size of the sample storage bottle, the sample storage bottle is placed between the arc-shaped clamping plate 6 and the second rubber plate 22, the bottom of the sample storage bottle is in contact with the silica gel plate 10, at the moment, the pull plate 9 is loosened, the second tension spring 20 can reset the pull plate 9, the pull rod 23 and the arc-shaped clamping plate 6, under the action of the second tension spring 20, the arc-shaped clamping plate 6 can be in contact with the sample storage bottle and tightly clamp the sample storage bottle between the arc-shaped clamping plate 6 and the second rubber plate 22, the first rubber plate 21 and the second rubber plate 22 can increase the friction force between the arc-shaped clamping plate 6 and the placing groove 8, the sample storage bottle can be prevented from being scratched by the arc-shaped clamping plate 6 and the placing groove 8, in addition, the distance between the arc-shaped clamping plate 6 and the, after sample storage bottles containing samples to be tested are all fixed in the placing groove 8, a starting switch of the driving motor 16 is turned on, an output shaft of the driving motor 16 rotates slowly, the driving motor 16 can drive the rotating plate 13 and the guide post 14 to do circular motion, the guide post 14 can slide in the rectangular sliding groove 18, as the motion path of the guide post 14 is circular and the rectangular sliding groove 18 is rectangular, the guide post 14 can push the bottom plate 17 and force the contact point of the guide post 14 and the rectangular sliding groove 18 to be always on the motion path of the guide post 14 in the process of circular motion, namely, the bottom plate 17 can always push the bottom plate 17 and enable the bottom plate 17 to slowly swing back and forth in the process of circular motion of the guide post 14, the bottom plate 17 can drive the liquid storage plate 2 and the sample storage bottles to slowly swing back and forth, so that the samples in the sample storage bottles can swing in the sample storage bottles, and the first tension spring 12 always pulls the liquid storage plate 2 and enables the liquid storage plate 2 to always contact with the universal ball 19, then liquid board 2 can slide on universal ball 19, and universal ball 19 can reduce the frictional force of storing between liquid board 2 and backup pad 4, the utility model discloses simple structure, under the effect of second extension spring 20, what arc splint 6 can fasten presss from both sides the sample storage bottle between arc splint 6 and second rubber slab 22, driving motor 16 can drive and store the slow back and forth rocking of liquid board 2, liquid board 2 can drive the slow back and forth rocking of sample storage bottle, and then can make the sample in the sample storage bottle rock in the sample storage bottle, make at the in-process of measuring one of them sample, other samples keep rocking, can prevent that the sample from standing still for a long time and layering, avoid influencing the measuring result because the sample layering, improved measuring accuracy, convenient to use.
The working principle is as follows: when the sample storage bottle is used, the pulling plate 9 is pulled, the pulling plate 9 drives the pulling rod 23 to move, the second tension spring 20 is stretched, the pulling rod 23 drives the arc-shaped clamping plate 6 to move in the direction away from the second rubber plate 22, when the distance between the arc-shaped clamping plate 6 and the second rubber plate 22 is larger than the size of the sample storage bottle, the sample storage bottle is placed between the arc-shaped clamping plate 6 and the second rubber plate 22, the bottom of the sample storage bottle is in contact with the silica gel plate 10, the pulling plate 9 is loosened at the moment, the pulling plate 9, the pulling rod 23 and the arc-shaped clamping plate 6 can be reset through the second tension spring 20, the sample storage bottle is clamped between the arc-shaped clamping plate 6 and the second rubber plate 22 through the arc-shaped clamping plate 6 in contact with the sample storage bottle and fastening, the friction force between the arc-shaped clamping plate 6 and the placing groove 8 can be increased through the first rubber plate 21 and the second rubber plate 22, the scratch of the arc-shaped clamping plate 6 and the placing groove 8 can be avoided, and then can be suitable for the sample storage bottles with different sizes, after the sample storage bottles containing the samples to be tested are all fixed in the placing groove 8, the starting switch of the driving motor 16 is turned on, the output shaft of the driving motor 16 rotates slowly, the driving motor 16 drives the rotating plate 13 to do circular motion, the rotating plate 13 drives the guide post 14 to do circular motion, the guide post 14 can slide in the rectangular sliding groove 18, because the moving path of the guide post 14 is circular, and the rectangular sliding groove 18 is rectangular, the guide post 14 can push the bottom plate 17 and force the contact point of the guide post 14 and the rectangular sliding groove 18 to be always on the moving path of the guide post 14 in the process of circular motion, namely, the bottom plate 17 can always push the bottom plate 17 and enable the bottom plate 17 to shake slowly back and forth in the process of circular motion, the bottom plate 17 can drive the liquid storage plate 2 to shake slowly back and forth, the liquid storage plate 2 can drive the sample storage bottles to shake slowly back and forth, and then can make the sample in the sample storage bottle rock in the sample storage bottle, and the first extension spring 12 is drawing liquid storage plate 2 all the time and making liquid storage plate 2 contact with universal ball 19 all the time simultaneously, then liquid storage plate 2 can slide on universal ball 19, and universal ball 19 can reduce the frictional force between liquid storage plate 2 and backup pad 4, make in the in-process of measuring one of them sample, other samples keep rocking, can prevent that the sample from standing still for a long time and layering, avoid influencing the measuring result because the sample layering, improved measuring accuracy, convenient to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A liquid storage device for a liquid chromatograph comprises a liquid chromatograph body (1) and is characterized in that supporting rods (3) are fixedly mounted at four corners of the top of the liquid chromatograph body (1), supporting plates (4) are fixedly sleeved on the outer walls of the supporting rods (3), the tops of the four supporting plates (4) are connected with a same liquid storage plate (2) in a sliding mode, round holes (7) are formed in the four corners of the top of the liquid storage plate (2), the top ends of the four supporting rods (3) penetrate through the four round holes (7) respectively and extend to the upper portion of the liquid storage plate (2), a bottom plate (17) is welded at the center of the bottom of the liquid storage plate (2), rectangular sliding grooves (18) are formed in the bottom of the bottom plate (17), a circular plate (11) is fixedly mounted at the center of the top of the liquid chromatograph body (1), and a driving motor (16) is fixedly mounted at the center of, an output shaft of the driving motor (16) penetrates through the circular plate (11) and extends to the upper side of the circular plate (11), a rotating plate (13) is vertically welded to the output shaft of the driving motor (16), the rotating plate (13) is located between the circular plate (11) and the bottom plate (17), a guide pillar (14) is welded to one side of the top of the rotating plate (13), the top of the guide pillar (14) extends into the rectangular sliding groove (18), the outer wall of the guide pillar (14) is in contact with the inner wall of the rectangular sliding groove (18), four first tension springs (12) are symmetrically welded to the side, close to each other, of the liquid storage plate (2) and the liquid chromatograph body (1), and the circular plate (11) is located between the four first tension springs (12);
the liquid storage plate is characterized in that a plurality of placing grooves (8) are symmetrically arranged at the top of the liquid storage plate (2), a through hole is formed in one side of each placing groove (8), a pull rod (23) is connected to the inner wall of the through hole in a sliding mode, one end of the pull rod (23) penetrates through the through hole and extends to one side of the liquid storage plate (2), pull plates (9) and arc-shaped clamping plates (6) are welded to the two ends of the pull rod (23) respectively, the pull plates (9) are located on the outer side of the liquid storage plate (2), the arc-shaped clamping plates (6) are located in the placing grooves (8), second tension springs (20) are sleeved on the outer wall of the pull rod (23), and the two ends of the second tension springs (20) are welded to one side, close to each other, of the pull plates (.
2. The liquid storage device for liquid chromatograph according to claim 1, wherein a first rubber plate (21) is fixedly mounted on an inner side of the arc-shaped clamp plate (6), a second rubber plate (22) opposite to the arc-shaped clamp plate (6) is fixedly mounted on an inner wall of the placement tank (8), and an anti-slip ridge is provided on a side where the first rubber plate (21) and the second rubber plate (22) are close to each other.
3. The liquid receiver for liquid chromatograph according to claim 1, wherein a limiting plate (5) is welded to the top of the support rod (3), and the limiting plate (5) is located above the liquid receiver plate (2).
4. The liquid storage device for liquid chromatograph according to claim 1, wherein mounting rods (15) are welded to four corners of the bottom of the circular plate (11), and the bottom of the mounting rods (15) is fixedly connected to the top of the liquid chromatograph body (1).
5. The liquid storage device for liquid chromatograph according to claim 1, wherein a plurality of universal balls (19) are fixedly mounted on the top of the support plate (4) in a circular shape around the support rod (3), the universal balls (19) being arranged at equal intervals, and the top of the universal balls (19) is in contact with the bottom of the liquid storage plate (2).
6. The liquid receiver for liquid chromatograph according to claim 1, wherein a silicone plate (10) is fixedly attached to an inner wall of a bottom of the placement tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069808.6U CN211348075U (en) | 2020-01-14 | 2020-01-14 | Liquid storage device for liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069808.6U CN211348075U (en) | 2020-01-14 | 2020-01-14 | Liquid storage device for liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211348075U true CN211348075U (en) | 2020-08-25 |
Family
ID=72099658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020069808.6U Expired - Fee Related CN211348075U (en) | 2020-01-14 | 2020-01-14 | Liquid storage device for liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211348075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11841350B2 (en) | 2021-03-16 | 2023-12-12 | Bio-Rad Laboratories, Inc. | Dynamic axial compression for preparative columns using external compression |
-
2020
- 2020-01-14 CN CN202020069808.6U patent/CN211348075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11841350B2 (en) | 2021-03-16 | 2023-12-12 | Bio-Rad Laboratories, Inc. | Dynamic axial compression for preparative columns using external compression |
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