CN221707391U - Sensing capacity pipe device based on chromatographic identification - Google Patents
Sensing capacity pipe device based on chromatographic identification Download PDFInfo
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- CN221707391U CN221707391U CN202420033587.5U CN202420033587U CN221707391U CN 221707391 U CN221707391 U CN 221707391U CN 202420033587 U CN202420033587 U CN 202420033587U CN 221707391 U CN221707391 U CN 221707391U
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Abstract
The utility model relates to a sensing capacity tube device based on chromatographic identification, which comprises a sample liquid tank, wherein the sample liquid tank is communicated with a branch flow guide tube and a flow guide interface, a liquid outlet of the branch flow guide tube is communicated with a flow guide plate through a valve, a liquid flow treatment device, a gas discharge collection device, a temperature control device and the like can be attached to the flow guide plate, and the other end of the flow guide plate can be selectively communicated with a reaction plate or a sensor assembly. The sensor assembly comprises a box body, wherein a medicament area, a sensor area and a peristaltic pump area are arranged in the box body; the guide plate is communicated with the sensor area, the detection plate is arranged inside the sensor area, the peristaltic pump is arranged inside the peristaltic pump area, the output end of the peristaltic pump is connected with the liquid inlet pipe, the liquid medicine bag is detachably arranged inside the medicine area, the liquid inlet pipe conveys liquid medicine into the sensor area through the liquid medicine bag, highly accurate liquid filling is achieved, volumetric errors are eliminated, the problems that a plurality of manual operation steps are large in workload and cannot be carried out in parallel and accurate automatic detection can be solved.
Description
Technical Field
The utility model relates to a sensing capacity tube device based on chromatographic identification, and belongs to the technical field of reagent dropping liquid.
Background
Currently, conventional reagent titration is a well-known analytical chemistry method in which reagents are manually added to a solution to be measured, and the endpoint of the titration is usually determined by visual or other indication means. A titration reagent of known concentration and a solution to be tested are prepared. Appropriate indicators are selected according to the nature of the substance to be tested and the reagent, and a color change occurs when the reagent is added dropwise to the end of the reaction. The solution to be measured is placed in a burette which is held, and the bottom piston or titration valve is controlled to precisely control the addition of reagents. And observing the indicator in the reaction system, wherein when the molar quantity of the reagent is equal to that of the substance to be detected, the indicator can change in color to mark the end point of the titration reaction. The volume of reagent used at the end of the reaction was recorded for reagent titration.
The traditional reagent titration process requires long-time continuous concentrated operation of operators, high requirements are put on the labor intensity of the operators, fatigue is easy to cause, further risks of operation errors are increased, and the health of the operators can be adversely affected. Because of the hazardous reagents involved in manual handling, there is a potential exposure risk, and thus very careful handling and more stringent safety measures are required.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a sensing capacity tube device based on chromatographic identification, which can solve the problems of multiple manual operation steps, large workload and incapability of parallel development.
The technical scheme of the utility model is as follows:
The utility model provides a sensing capacity pipe device based on chromatographic identification, includes the sample fluid reservoir, the sample fluid reservoir intercommunication has the branch honeycomb duct, the liquid outlet of branch honeycomb duct has the guide plate through the valve intercommunication, can select to pour into corresponding liquid in every guide plate and form different pretreatment sample, also can directly carry out the dilution of sample concentration. The other end of the guide plate is communicated with a sensor assembly with different functions, the sensor assembly comprises a box body, and a medicament area, a sensor area and a peristaltic pump area are arranged in the box body; the flow guide plate is communicated with the sensor area, a detection plate is arranged in the sensor area, a peristaltic pump is arranged in the peristaltic pump area, the output end of the peristaltic pump is connected with a liquid inlet pipe, a liquid medicine bag is detachably arranged in the medicine area, and the liquid inlet pipe conveys liquid medicine into the sensor area by inserting the liquid medicine bag.
Wherein the branched flow conduit allows for the separation of different compounds at different points in time, providing a high degree of selectivity, helping to accurately identify individual components in the mixture.
And a reaction plate is further arranged between the guide plate and the sensor assembly, two ends of the reaction plate are respectively connected with the guide plate and the sensor assembly through valves, and a gas collecting valve is arranged on the reaction plate. The reaction plate presents a series of multi-wafer hollow body series connection structure, can realize quantitative volume fixing and reaction intensity slowing, and monitors the reaction rate and change through an optical system.
The side wall of the box body is provided with a net mouth which is connected to a communication plate in a communication mode, and the communication plate is used for controlling peristaltic pump collection.
Wherein, the gas collecting valve is communicated to the waste liquid and waste gas tank through the U-shaped honeycomb duct.
The sensing module is internally provided with a micro peristaltic pump, a honeycomb duct interface and a micro peristaltic pump without the micro peristaltic pump, and is carried out by using a quantitative timing operation mode.
The sensor assembly realizes remote data acquisition and management through a communication network port and an application computer control and remote monitoring technology. The color sensor monitors color change in the reaction process in real time, and timely stops titration when controlling the titration endpoint, so that the accuracy of an analysis result is improved. Automatically recording and analyzing the data of reagent titration, and providing support for more efficient and traceable data management.
The utility model has the following beneficial effects:
The device has the capability of simultaneously analyzing a plurality of components, thereby improving the analysis efficiency and the comprehensiveness; the device realizes the real-time monitoring analysis process by inserting the reagent pack and the chemical sensing module to be used and combining the sensor technology, so that a user can acquire the detailed chemical information of the sample in real time; the device has the capability of automatic control and high-throughput analysis integrally through the communication plate, so that the efficiency and the productivity of experiments are improved; the automated and efficient analytical process helps to reduce experimental costs and reduces the time and resources required for manual operation.
Drawings
FIG. 1 is a schematic diagram of a device assembly of the present utility model;
Fig. 2 is a cross-sectional view of the case of the present utility model.
The reference numerals in the drawings are as follows:
1. A sample liquid tank; 2. a branch flow guiding pipe; 3. a deflector; 4. a case; 41. a medicament zone; 42. a sensor region; 43. a peristaltic pump region; 421. a detection plate; 431. a peristaltic pump; 432. a liquid-feeding thorn pipe; 5. a reaction plate; 51. a gas collecting valve; 44. a net opening; 6. u-shaped honeycomb duct; 61. a waste liquid and waste gas tank.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 2, the utility model provides a technical scheme:
The sensing capacity tube device based on chromatographic identification comprises a sample liquid tank 1, wherein the sample liquid tank 1 is communicated with a branch flow guide pipe 2 and a flow guide interface, a plurality of branch liquid outlets are formed in the bottom of the branch flow guide pipe 2, and the liquid outlets of the branch flow guide pipes 2 are communicated with flow guide plates 3 through valves; the other end of the deflector 3 can be selectively communicated with the reaction plate 5 or the sensor assembly, the deflector 3 is connected with the sensor assembly through an insertion slot, different analysis is carried out on samples in the deflector 3 through the insertion of different sensor assemblies, the connection interface of the deflector 3 and the sensor assembly is provided with an electronic valve or a mechanical rotation valve, and when the valve is opened, sample liquid in the deflector 3 flows into the sensor assembly;
The sensor assembly comprises a box body 4, wherein a medicament area 41, a sensor area 42, a peristaltic pump area 43 and a net mouth 44 are arranged in the box body 4; the net mouth 44 is used for connecting external devices such as a computer to control the peristaltic pump 431 and whether to add medicines and other functions, the guide plate 3 is communicated with the sensor area 42, a detection plate 421 is arranged in the sensor area 42, the peristaltic pump 431 is arranged in the peristaltic pump area 43, the output end of the peristaltic pump 431 is connected with a liquid inlet pipe 432, a medicine bag is detachably arranged in the medicine area 41, and the liquid inlet pipe 432 is used for conveying medicine into the sensor area 42 by inserting the medicine bag; meanwhile, the top of the box body 4 can be opened and closed, and when different liquid medicine bags need to be replaced, the top of the box body 4 is only required to be opened for replacing the liquid medicine bags; wherein the branched flow conduit 2 allows for the separation of different compounds at different points in time, providing a high degree of selectivity, helping to accurately identify individual components in the mixture.
The sensor area 42 is also provided with a sensor module, which can be configured as required, is connected with the reaction plate 5 through the interface, can select an adaptive sensor according to different inspection requirements, and can ensure the speed and the precision of the experiment.
The liquid inlet pipe 432 is a liquid inlet port above the sensor assembly, and the liquid medicine bag is arranged above the sensor assembly, so that the peristaltic pump 431 and the valve control can be used for adding the reagent. After the full reaction, the sensor component is used for liquid extraction detection or directly carrying out color detection without liquid extraction;
A reaction plate 5 is further arranged between the guide plate 3 and the sensor assembly, two ends of the reaction plate 5 are respectively connected with the guide plate 3 and the sensor assembly through valves, and a gas collecting valve 51 is arranged on the reaction plate 5; the reaction plate 5 presents a series of multi-disc hollow bodies in series connection structure, can realize quantitative volume fixing and reaction intensity slowing, and monitors the reaction rate and change through an optical system. The gas collecting valve 51 is used for discharging a large amount of gas generated inside the reaction plate 5, and simultaneously, a required medicament can be injected into the reaction plate 5 through the gas collecting valve 51 according to the requirement.
The reaction plate 5 is not necessarily configured, and if colorimetric detection is only required for samples with different concentrations, the reaction plate 5 does not need to be installed, so that the investment of mass detection can be reduced;
The air collecting valve 51 is communicated with the waste liquid and waste gas tank 61 and the box 4 through the U-shaped flow guide pipe 6, and further, the waste liquid after the reaction of the sensor assembly can be discharged outwards with the U-shaped flow guide pipe 6; the waste liquid and waste gas groove 61 is arranged at the tail end positions of the guide plate 3, the reaction plate 5, the sensor assembly and the like, and adopts a U-shaped guide pipe 6 in a U shape, and is provided with a one-way valve, so that the safety disposal of waste liquid and waste gas is ensured.
Preferably, one end of the gas collecting plate is connected with the upper part of the reaction plate 5, one end of the gas collecting plate is connected with the waste liquid and waste gas tank 61, and valves are arranged at two ends of the gas collecting plate. The initial gas is discharged into the waste liquid and waste gas tank 61 until the required gas reacts sufficiently, the valve connected with the waste liquid and waste gas tank 61 is closed, and after a period of time, the valve connected with the reaction plate 5 is closed.
The sensing module is internally provided with a micro peristaltic pump, a honeycomb duct interface and a micro peristaltic pump without the micro peristaltic pump, and is carried out by using a quantitative timing operation mode.
Wherein, the sensor assembly realizes remote data acquisition and management through a communication network port 44 and by applying a computer control and remote monitoring technology. The color sensor monitors color change in the reaction process in real time, and timely stops titration when controlling the titration endpoint, so that the accuracy of an analysis result is improved. Automatically recording and analyzing the data of reagent titration, and providing support for more efficient and traceable data management.
The liquid filling device has the advantages of realizing highly accurate liquid filling, eliminating volume errors, solving the problems that manual operation steps are large in workload and cannot be carried out in parallel and accurately and automatically detecting, having high-throughput analysis capability, reducing direct contact between operators and harmful reagents and reducing potential exposure risks of harmful substances. The accuracy, efficiency and safety of analysis are improved.
The working principle of the sensing capacity tube device based on chromatographic identification is as follows:
Firstly, liquid is dripped from a sample liquid tank 1 towards a branch flow guide pipe 2 according to the requirement, then the liquid enters a flow guide plate 3, different analysis is carried out on samples in the flow guide plate 3 by inserting different sensor assemblies, after the liquid enters the sensor assemblies, whether a peristaltic pump 431 is controlled to be added with a reagent inwards or not is selected according to the requirement, required data such as reaction time and the like are recorded, and after the reaction is completed, the liquid is discharged to a waste liquid and waste gas tank 61 outwards through a U-shaped flow guide pipe 6.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (4)
1. A sensing volume tube device based on chromatographic identification, characterized in that: the device comprises a sample liquid tank (1), wherein the sample liquid tank (1) is communicated with a branch flow guide pipe (2), a liquid outlet of the branch flow guide pipe (2) is communicated with a flow guide plate (3) through a valve, the other end of the flow guide plate (3) is communicated with a sensor assembly, the sensor assembly comprises a tank body (4), and a medicament area (41), a sensor area (42) and a peristaltic pump area (43) are arranged in the tank body (4); the liquid medicine collecting device is characterized in that the guide plate (3) is communicated with the sensor area (42), a detection plate (421) is arranged inside the sensor area (42), a peristaltic pump (431) is arranged inside the peristaltic pump area (43), an output end of the peristaltic pump (431) is connected with a liquid medicine inlet pipe (432), a liquid medicine bag is detachably arranged inside the medicine area (41), and the liquid medicine inlet pipe (432) conveys liquid medicine into the sensor area (42) through inserting the liquid medicine bag.
2. A chromatography-based sensing volume tube device as defined in claim 1, wherein: a reaction plate (5) is further arranged between the guide plate (3) and the sensor assembly, two ends of the reaction plate (5) are connected with the guide plate (3) and the sensor assembly through valves respectively, and a gas collecting valve (51) is arranged on the reaction plate (5).
3. A chromatography-based sensing volume tube device as defined in claim 2, wherein: the side wall of the box body (4) is provided with a net mouth (44), the net mouth (44) is connected to a communication plate in a communication mode, and the communication plate is used for controlling a peristaltic pump (431) to collect.
4. A chromatography-based sensing volume tube device as defined in claim 2, wherein: the air collecting valve (51) is communicated to the waste liquid and waste gas tank (61) through the U-shaped guide pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420033587.5U CN221707391U (en) | 2024-01-05 | 2024-01-05 | Sensing capacity pipe device based on chromatographic identification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420033587.5U CN221707391U (en) | 2024-01-05 | 2024-01-05 | Sensing capacity pipe device based on chromatographic identification |
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| CN221707391U true CN221707391U (en) | 2024-09-13 |
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| CN202420033587.5U Active CN221707391U (en) | 2024-01-05 | 2024-01-05 | Sensing capacity pipe device based on chromatographic identification |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119804364A (en) * | 2025-01-23 | 2025-04-11 | 淮北市生态环境科学研究所(淮北市固废管理中心) | A detection and analysis device and method for multiple metal ions in sewage |
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2024
- 2024-01-05 CN CN202420033587.5U patent/CN221707391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119804364A (en) * | 2025-01-23 | 2025-04-11 | 淮北市生态环境科学研究所(淮北市固废管理中心) | A detection and analysis device and method for multiple metal ions in sewage |
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