CN219291467U - Reagent bottle storage structure of liquid chromatograph - Google Patents
Reagent bottle storage structure of liquid chromatograph Download PDFInfo
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- CN219291467U CN219291467U CN202320476219.3U CN202320476219U CN219291467U CN 219291467 U CN219291467 U CN 219291467U CN 202320476219 U CN202320476219 U CN 202320476219U CN 219291467 U CN219291467 U CN 219291467U
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- reagent bottle
- liquid chromatograph
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model provides a reagent bottle storage structure of a liquid chromatograph, and belongs to the technical field of detection equipment. The liquid chromatograph comprises a cover body, the cover body set up at the top of liquid chromatograph, the cover body on the interval evenly be provided with a plurality of storage rooms, all be equipped with the reagent bottle fixed bolster that is used for placing the reagent bottle in every storage room and can drive the reagent bottle fixed bolster and move in or shift out the translation drive assembly who stores the room along the horizontal direction. According to the utility model, the storage chambers are formed in the cover body at the top of the liquid chromatograph at intervals, and the reagent bottle fixing brackets are arranged in each storage chamber, so that the reagent bottles are fixed by the reagent bottle fixing brackets on one hand, are independently arranged in the corresponding storage chamber on the other hand, the risk of collision is avoided, and the problem that the reagent bottles collide with each other to topple over can be thoroughly solved; and the translation driving assembly can drive the reagent bottle fixing support to move into or out of the storage chamber so as to add liquid to the reagent bottles or replace different reagent bottles.
Description
Technical Field
The utility model belongs to the technical field of detection equipment, and relates to a reagent bottle storage structure of a liquid chromatograph.
Background
A liquid chromatograph is an instrument that uses the difference in partition ratio of a mixture between two liquids, liquid-solid or immiscible, to separate the mixture first and then analyze and identify it. Thus, in performing liquid chromatography, after loading, it is necessary to continuously flush the column with a flow consisting of different solvents to separate the mixture in the sample.
When the analysis and detection are carried out at ordinary times, experimenters usually arrange and place reagent bottles containing different solvents on the top or the lateral table top of the liquid chromatograph at will, and once the reagent bottles collide, the reagent bottles are easy to topple, so that the reagent bottles are broken and the reagent leaks.
In order to overcome the defects in the prior art, various solutions have been proposed through continuous exploration, such as a liquid chromatograph disclosed in chinese patent [ application number: 202020805393.4, including organism and cover body, the organism top is equipped with the place platform, place platform is close to the limit end of inlet and is equipped with the sand grip, the up end of sand grip is the inclined plane, inclined plane is close to place platform one end and is equipped with a plurality of incisions, the cover body articulated in the incision, the cover body can cover in place on the platform.
In the patent of the utility model, although the cover body is arranged to cover the reagent bottles on the placing platform, the reagent bottles are still in a state of being easy to collide with each other on the placing platform, and the problem that the reagent bottles are easy to topple is not completely solved.
Disclosure of Invention
The utility model aims to solve the problems and provide a reagent bottle storage structure of a liquid chromatograph.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a liquid chromatograph's reagent bottle stores structure, includes the cover body, the cover body set up at liquid chromatograph's top, the cover body on the interval evenly be provided with a plurality of storage rooms, every is stored and is equipped with the reagent bottle fixed bolster that is used for placing the reagent bottle and can drive the reagent bottle fixed bolster and move in or shift out the translation drive assembly who stores the room along the horizontal direction in, the storage room in still be equipped with reagent bottle seal assembly.
In the reagent bottle storage structure of the liquid chromatograph, the reagent bottle fixing support comprises a supporting plate, a limiting plate positioned right above the supporting plate and a vertical connecting plate connected with the supporting plate and the limiting plate, wherein a reagent bottle mounting groove is formed in the limiting plate, the vertical connecting plate is connected with the translation driving assembly, and the vertical connecting plate is fixedly connected with one side, far away from an inlet of the storage chamber, of the limiting plate.
In the reagent bottle storage structure of the liquid chromatograph, a soft cushion layer is arranged at the top of the supporting plate.
In the reagent bottle storage structure of the liquid chromatograph, the translation driving assembly comprises a translation driver fixed on the cover body, and the end part of an output shaft of the translation driver is fixedly connected with the vertical connecting plate.
In the reagent bottle storage structure of the liquid chromatograph, a reagent bottle sealing assembly is further arranged in the storage chamber, the reagent bottle sealing assembly comprises a reagent bottle plug arranged on the upper side of the limiting plate and a lifting assembly capable of driving the reagent bottle plug to lift along the vertical direction, and a guide pipe for drawing liquid is arranged on the reagent bottle plug.
In the reagent bottle storage structure of the liquid chromatograph, the lifting assembly comprises a lifting driver fixed at the top of the cover body, and the end part of an output shaft of the lifting driver is fixedly connected with the top of the reagent bottle stopper.
In the reagent bottle storage structure of the liquid chromatograph, the reagent bottle stopper is in a round table shape, and the outer diameter of the reagent bottle stopper is gradually increased from bottom to top.
In the reagent bottle storage structure of the liquid chromatograph, the reagent bottle storage structure further comprises a control module, wherein the control module comprises a microcontroller connected with the translation driver and the lifting driver, a pressure sensor connected with the microcontroller is further arranged on the supporting plate, and the pressure sensor is arranged under the reagent bottle mounting groove.
When the pressure sensor receives a pressure greater than the weight of an empty standard reagent bottle, the translational actuator drives the reagent bottle fixing support to move into the storage chamber.
In the reagent bottle storage structure of the liquid chromatograph, two in-out buttons are further arranged above the inlet of the storage chamber, and the in-out buttons are in communication connection with the microcontroller.
When the pressure received by the pressure sensor is smaller than or equal to the empty standard reagent bottle, the reagent bottle fixing support can be moved into the storage chamber by pressing the moving-in and moving-out button, and the reagent bottle fixing support can be moved out of the storage chamber by pressing the moving-in and moving-out button no matter the pressure received by the pressure sensor, namely, the moving-in and moving-out button is higher in priority than the control of the pressure sensor on the reagent bottle fixing support.
In the reagent bottle storage structure of the liquid chromatograph, the two sides of the storage chamber are also provided with the infrared emitter and the infrared receiver which are correspondingly arranged, the infrared receiver is in communication connection with the microcontroller, and the infrared emitter and the infrared receiver are correspondingly arranged with the reagent bottle plug. When the infrared receiver does not receive the infrared signal emitted by the infrared emitter, the lifting driver drives the reagent bottle stopper to descend to block the reagent bottle opening.
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the storage chambers are formed in the cover body at the top of the liquid chromatograph at intervals, and the reagent bottle fixing brackets are arranged in each storage chamber, so that the reagent bottles are fixed by the reagent bottle fixing brackets on one hand, are independently arranged in the corresponding storage chamber on the other hand, the risk of collision is avoided, and the problem that the reagent bottles collide with each other to topple over can be thoroughly solved; and the translation driving assembly can drive the reagent bottle fixing support to move into or out of the storage chamber so as to add liquid to the reagent bottles or replace different reagent bottles.
2. After the reagent bottle is inserted into the reagent bottle mounting groove on the limiting plate, the limiting plate is matched with the supporting plate to fix the reagent bottle so as to prevent the reagent bottle from toppling over.
3. Can conveniently control the removal of reagent bottle through control module, when pressure sensor received the pressure be greater than empty standard reagent bottle's weight, translation driver drive reagent bottle fixed bolster moved into the storage room, above-mentioned design makes the reagent bottle of installing the solution put on reagent bottle fixed bolster after, can automatic move into the storage room to seal through the reagent bottle plug, and the reagent bottle fixed bolster of not placing the reagent bottle or placing empty reagent bottle just can not automatic move into the storage room.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a schematic view of the structure of the cover;
FIG. 3 is a schematic cross-sectional view of the housing;
fig. 4 is a frame diagram of a control module.
In the figure, a cover body 1, a liquid chromatograph 2, a storage chamber 3, a reagent bottle 4, a supporting plate 5, a limiting plate 6, a vertical connecting plate 7, a reagent bottle mounting groove 8, a cushion layer 9, a translation driver 10, a reagent bottle stopper 11, a lifting driver 12, a microcontroller 13, a pressure sensor 14, an in-out button 15, an infrared emitter 16 and an infrared receiver 17.
Detailed Description
As shown in fig. 1-3, a reagent bottle storage structure of a liquid chromatograph comprises a cover body 1, the cover body 1 is arranged at the top of the liquid chromatograph 2, a plurality of storage chambers 3 are uniformly arranged on the cover body 1 at intervals, a reagent bottle fixing support for placing a reagent bottle 4 and a translation driving assembly capable of driving the reagent bottle fixing support to move in or out of the storage chamber 3 along the horizontal direction are arranged in each storage chamber 3, and a reagent bottle sealing assembly is further arranged in each storage chamber 3.
According to the utility model, the reagent bottle fixing support arranged on the cover body at the top of the liquid chromatograph can be used for fixing the reagent bottles so as to prevent the reagent bottles from toppling over, and after the reagent bottles are placed on the reagent bottle fixing support, the translation driving assembly can drive the reagent bottle fixing support to move into the storage chamber, so that the reagent bottles are further prevented from collision.
Specifically speaking, reagent bottle fixed bolster includes layer board 5, is located the limiting plate 6 of layer board 5 directly over and connects layer board 5 and the vertical connecting plate 7 of limiting plate 6, is equipped with reagent bottle mounting groove 8 on the limiting plate 6, and this vertical connecting plate 7 links to each other and translation driving assembly and vertical connecting plate 7 links firmly with limiting plate 6 and keep away from storage chamber 3 entry one side. After the reagent bottle is inserted into the reagent bottle mounting groove on the limiting plate 6, the limiting plate is matched with the supporting plate to fix the reagent bottle so as to prevent the reagent bottle from toppling over.
As shown in fig. 3, in this embodiment, the top of the pallet 5 is provided with a cushion layer 9. The cushion layer can prevent the reagent bottle from damaging due to accidental collision between the bottom of the reagent bottle and the supporting plate when the reagent bottle is placed.
In this embodiment, the reagent bottle fixing support may be provided with one or more reagent bottle mounting positions as needed, as long as it is ensured that a cushion layer 9 is correspondingly provided right under each reagent bottle mounting groove 8.
Specifically, as shown in connection with fig. 3, the translational drive assembly includes a translational drive 10 fixed to the housing 1, and an output shaft end of the translational drive 10 is fixedly connected to the vertical connection plate 7. The translation driver can drive the vertical connecting plate and the limiting plate and the supporting plate which are fixed on the vertical connecting plate to move along the horizontal direction, so that the reagent bottles can be moved into or out of the storage chamber.
Those skilled in the art will appreciate that the translation actuator may be a cylinder, or a linear motor.
In this embodiment, the top of the storage chamber may be open, at this time, each reagent bottle needs to be provided with a sealing cover or a sealing plug, and a through hole is provided in the center of the sealing cover or the sealing plug so as to place a conduit for liquid extraction, and after each reagent bottle translates into the storage chamber, the liquid chromatograph may directly perform liquid extraction operation.
Of course, the top of the storage chamber may be closed to prevent contamination. At this time, the top of the storage chamber can be set higher so that the pair of the conduits of each reagent bottle can interfere, and the conduits can extend out from the inlet of the storage chamber to be connected with the liquid chromatograph. Under the condition, the reagent bottles containing the solvent can be screwed in the sealing cover or the sealing plug in advance and then enter the storage chamber, or can be moved into the storage chamber in an open state, and then sealing operation is carried out on each reagent bottle by utilizing the reagent bottle sealing assembly arranged in the storage chamber so as to prevent the solvent from volatilizing.
As shown in fig. 2 and 3, the reagent bottle sealing assembly comprises a reagent bottle stopper 11 arranged on the upper side of the limiting plate 6 and a lifting assembly capable of driving the reagent bottle stopper 11 to lift in the vertical direction, wherein a conduit for liquid suction is arranged on the reagent bottle stopper 11. The lifting driver 12 can drive the reagent bottle stopper to lift along the vertical direction, after the reagent bottle moves to the reagent bottle stopper downside, the lifting driver can drive the reagent bottle stopper to move downwards to block the reagent bottle stopper, and the cooperation negative pressure liquid pumping mechanism can pump reagent in the reagent bottle through the pipe, compares in not setting up the bottle stopper and directly inserting the pipe into the reagent bottle in the liquid pumping, can prevent to lead to the fact pollution or reagent volatilization to produce the loss when the liquid pumping with the air contact of reagent in the reagent bottle.
It will be appreciated by those skilled in the art that the lift drive may be an oil cylinder, an air cylinder or a linear motor.
Specifically, the reagent bottle stopper 11 is formed in a truncated cone shape and the outer diameter of the reagent bottle stopper 11 is gradually increased from bottom to top.
As shown in fig. 1, 2 and 4, the translational drive 10 and the lifting drive 12 in this embodiment are controlled by a control module. The control module comprises a pressure sensor 14 arranged on the supporting plate 5, wherein the pressure sensor 14 is arranged below the cushion layer 9; an infrared emitter 16 and an infrared receiver 17 provided at opposite sides of the storage chamber 3; the pressure sensor 14, the infrared receiver 17, the translation driver 10 and the lifting driver 12 are all connected to the microcontroller 13.
The principle of the control module controlling the operation of the translation driver 10 is as follows: when the pressure sensor receives a pressure greater than the weight of an empty standard reagent bottle, the translational driver drives the reagent bottle fixing support to move into the storage chamber, and after the reagent bottle with the solution is placed on the reagent bottle fixing support, the reagent bottle fixing support can automatically move into the storage chamber, so that the reagent bottle is sealed through the reagent bottle plug, and the reagent bottle fixing support without placing the reagent bottle or placing the empty reagent bottle cannot automatically move into the storage chamber.
As shown in fig. 1, two access buttons 15 are also provided above the entrance to the storage compartment 3, these two access buttons 15 also being in communication with the microcontroller 13.
When the pressure received by the pressure sensor is smaller than or equal to the empty standard reagent bottle, the reagent bottle fixing support can be moved into the storage chamber by pressing the moving-in and moving-out button, and the reagent bottle fixing support can be moved out of the storage chamber by pressing the moving-in and moving-out button no matter the pressure received by the pressure sensor, namely, the moving-in and moving-out button is higher in priority than the control of the pressure sensor on the reagent bottle fixing support. The reagent bottle holder can also be controlled to move into the storage chamber by the access button 15 when the liquid chromatograph is not in use.
The principle of the control module controlling the operation of the lifting drive 12 is: when the infrared receiver 17 does not receive the infrared signal emitted by the infrared emitter, the lifting driver 12 drives the reagent bottle stopper to descend to block the reagent bottle mouth; when the pressure sensor 14 receives the pressure reaching the preset value, the microcontroller 13 controls the lifting driver 12 to stop working, which indicates that the blockage is completed.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the housing 1, the liquid chromatograph 2, the storage chamber 3, the reagent bottle 4, the pallet 5, the stopper plate 6, the vertical connection plate 7, the reagent bottle mounting groove 8, the cushion layer 9, the translation driver 10, the reagent bottle stopper 11, the lift driver 12, the microcontroller 13, the pressure sensor 14, the in-out button 15, the infrared emitter 16, the infrared receiver 17, etc. are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a liquid chromatograph's reagent bottle stores structure, includes the cover body (1), the cover body (1) set up at the top of liquid chromatograph (2), its characterized in that, the cover body (1) on the interval evenly be provided with a plurality of storage room (3), all be equipped with the reagent bottle fixed bolster that is used for placing reagent bottle (4) in every storage room (3) and can drive reagent bottle fixed bolster and follow the translation drive assembly of horizontal direction shift in or shift out storage room (3).
2. The reagent bottle storage structure of the liquid chromatograph according to claim 1, wherein the reagent bottle fixing support comprises a supporting plate (5), a limiting plate (6) arranged right above the supporting plate (5) and a vertical connecting plate (7) for connecting the supporting plate (5) and the limiting plate (6), the limiting plate (6) is provided with a reagent bottle mounting groove (8), the vertical connecting plate (7) is connected with a translational driving assembly, and the vertical connecting plate (7) is fixedly connected with one side, far away from an inlet of the storage chamber (3), of the limiting plate (6).
3. The reagent bottle storage structure of the liquid chromatograph according to claim 2, wherein the top of the supporting plate (5) is provided with a cushion layer (9).
4. The reagent bottle storage structure of the liquid chromatograph according to claim 2, wherein the translation driving assembly comprises a translation driver (10) fixed on the cover body (1), and an output shaft end of the translation driver (10) is fixedly connected with the vertical connecting plate (7).
5. The reagent bottle storage structure of the liquid chromatograph according to claim 4, wherein the storage chamber (3) is further provided with a reagent bottle sealing assembly, the reagent bottle sealing assembly comprises a reagent bottle stopper (11) arranged on the upper side of the limiting plate (6) and a lifting assembly capable of driving the reagent bottle stopper (11) to lift along the vertical direction, and a conduit for liquid suction is arranged on the reagent bottle stopper (11).
6. The reagent bottle storage structure of the liquid chromatograph according to claim 5, wherein the lifting assembly comprises a lifting driver (12) fixed at the top of the cover body (1), and the output shaft end of the lifting driver (12) is fixedly connected with the top of the reagent bottle stopper (11).
7. The reagent bottle storage structure of the liquid chromatograph according to claim 6, wherein the reagent bottle stopper (11) is in a truncated cone shape and the outer diameter of the reagent bottle stopper (11) is gradually increased from bottom to top.
8. The reagent bottle storage structure of the liquid chromatograph according to claim 6, further comprising a control module, wherein the control module comprises a microcontroller (13) connected with the translation driver (10) and the lifting driver (12), the supporting plate (5) is further provided with a pressure sensor (14) connected with the microcontroller (13), and the pressure sensor (14) is arranged under the reagent bottle mounting groove (8).
9. The reagent bottle storage structure of the liquid chromatograph according to claim 8, wherein two access buttons (15) are further arranged above the entrance of the storage chamber (3), and the access buttons (15) are in communication connection with the microcontroller (13).
10. The reagent bottle storage structure of the liquid chromatograph according to claim 8, wherein the two sides of the storage chamber (3) are also provided with an infrared emitter (16) and an infrared receiver (17) which are correspondingly arranged, the infrared receiver (17) is in communication connection with the microcontroller (13), and the infrared emitter (16) and the infrared receiver (17) are correspondingly arranged with the reagent bottle stopper (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320476219.3U CN219291467U (en) | 2023-03-07 | 2023-03-07 | Reagent bottle storage structure of liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320476219.3U CN219291467U (en) | 2023-03-07 | 2023-03-07 | Reagent bottle storage structure of liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219291467U true CN219291467U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320476219.3U Active CN219291467U (en) | 2023-03-07 | 2023-03-07 | Reagent bottle storage structure of liquid chromatograph |
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| Country | Link |
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| CN (1) | CN219291467U (en) |
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- 2023-03-07 CN CN202320476219.3U patent/CN219291467U/en active Active
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