Carbon dioxide absorbent oxidative degradation analysis device

By designing a carbon dioxide absorbent oxidation degradation analysis device with mixing and detection components, the problem of insufficient contact area between reagents and air was solved, achieving full mixing of air and reagents and real-time monitoring of the reaction process, thus improving the accuracy of analytical results and the practicality of the device.

CN223664513UActive Publication Date: 2025-12-12CHANGZHOU YIYONG TECH CO LTD
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Patent Information

Application Number
CN202520285882.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-12
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing carbon dioxide absorbent oxidation degradation analysis devices cannot effectively increase the contact area between reagents and air, resulting in insufficient mixing of air and reagents, which affects the accuracy and practicality of the analysis results.

Method used

An analytical device comprising a mixing component and a detection component was designed. The mixing component achieves uniform spraying of reagents and airflow through a nozzle and a rotating motor. The detection component monitors the reaction process in real time through a pressure and temperature detector and a gas analyzer, and performs data analysis in conjunction with a data processor and a control panel.

Benefits of technology

It achieves thorough mixing of reagents and air, improves reaction efficiency, and enables real-time monitoring and analysis of the reaction process, providing reliable oxidative degradation assessment data, thereby enhancing the accuracy of analytical results and the practicality of the device.

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Abstract

The utility model discloses a carbon dioxide absorbent oxidative degradation analysis device, which belongs to the technical field of detection devices, and is characterized by comprising a base, a tank body is fixedly connected to the left side of the top of the base, a mixing assembly is fixedly connected to the inside of the tank body, and a detection assembly is fixedly connected to the right side of the top of the tank body; the mixing assembly comprises a storage pipe, and solves the problems that an existing analysis device is inconvenient to increase the contact area of a reagent and air, and in actual detection, due to the limitation of the device structure, the reagent and the air are inconvenient to drive to fully flow, so that the contact area of the air and the reagent in a tank is not good, and the air and the reagent cannot be fully mixed; the problems that in the prior art, a carbon dioxide absorbent and oxygen and other components in air are not fully subjected to an oxidation reaction, the oxidative degradation process of the absorbent in actual use is difficult to truly simulate, the analysis result is affected, and the practicability of the device is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of detection device technology, and in particular to a carbon dioxide absorbent oxidation degradation analysis device. Background Technology

[0002] Carbon dioxide absorption and treatment is an important part of many industrial production processes and some special environmental control scenarios. As a key substance for the effective absorption of carbon dioxide, the stability and effectiveness of carbon dioxide absorbent are crucial. However, in practical applications, carbon dioxide absorbents are affected by a variety of factors, among which oxidative degradation is an important reason for the decline in absorbent performance.

[0003] Existing analytical methods and detection devices for the oxidative degradation of carbon dioxide absorbents are relatively limited, and can only detect certain specific indicators of the absorbent, failing to comprehensively and accurately assess the degree of oxidative degradation of the absorbent.

[0004] An existing patent (publication number: CN218584661U) discloses a detection device for oxygen-generating agents and carbon dioxide absorbents. By placing a test tube containing liquid reagents into the inner cavity of a container, and then tightening the cap to the container to seal it, the device is tilted so that the liquid reagents in the inner cavity of the test tube react with the oxygen-generating agent and carbon dioxide absorbent. After the reaction, the gas generation increases and the pressure inside the container increases. Temperature and pressure are detected in real time by temperature and pressure sensors, and the data is processed by a controller and sent to a display screen for digital display, thus providing a clear and intuitive display of the data.

[0005] To address the aforementioned issues, existing patents offer solutions, but these solutions do not facilitate increasing the contact area between the reagent and air. In actual testing, due to the limitations of the device structure, it is not easy to drive the reagent and air to flow sufficiently, resulting in poor contact area between the air and reagent inside the tank. This prevents the air and reagent from mixing fully, hindering the oxidation reaction between the carbon dioxide absorbent and oxygen and other components in the air. Consequently, it is difficult to realistically simulate the oxidation and degradation process of the absorbent during actual use, affecting the analytical results and reducing the practicality of the device.

[0006] Therefore, a carbon dioxide absorbent oxidative degradation analysis device is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a carbon dioxide absorbent oxidation degradation analysis device, which solves the problem that existing analysis devices are not conducive to increasing the contact area between reagents and air. In actual testing, due to the limitations of the device structure, it is not easy to drive the reagents and air to flow sufficiently, resulting in poor contact area between air and reagents inside the tank. This makes it impossible to achieve sufficient mixing of air and reagents, which is not conducive to the full oxidation reaction between carbon dioxide absorbent and oxygen and other components in the air. Consequently, it is difficult to realistically simulate the oxidation degradation process of absorbent in actual use, affecting the analysis results and reducing the practicality of the device.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a carbon dioxide absorbent oxidation degradation analysis device, comprising a base, a tank fixedly connected to the left side of the top of the base, a mixing component fixedly connected inside the tank, and a detection component fixedly connected to the right side of the top of the tank. The mixing component includes a storage tube, and several nozzles are fixedly connected to the top and bottom of the surface of the storage tube, and a rotating motor is fixedly connected to the bottom of the storage tube.

[0009] The detection assembly includes a motherboard, a pressure detector is fixedly connected to the front side of the bottom of the motherboard, a temperature detector is fixedly connected to the rear side of the bottom of the motherboard, a gas analyzer is fixedly connected to the top of the motherboard, and a plurality of detection rods are fixedly connected to the bottom of the gas analyzer, with the detection rods extending to the bottom of the motherboard from the side away from the gas analyzer.

[0010] Preferably, a connecting pipe is provided at the top of the storage pipe, and an infusion pump is fixedly connected to the side of the connecting pipe away from the storage pipe. A storage tank is fixedly connected to the side of the infusion pump away from the connecting pipe, and the storage tank is located on the left side of the top of the tank.

[0011] Preferably, an observation glass is embedded in the interior of the front side of the liquid storage tank, and an inlet valve is fixedly connected to the top of the liquid storage tank.

[0012] Preferably, a stirring blade is fixedly connected to the surface of the storage tube.

[0013] Preferably, a data processor is fixedly connected to the rear side of the top right side of the base, and the data processor is electrically connected to the air pressure detector and the temperature detector.

[0014] Preferably, a control plate is fixedly connected to the front side of the top right side of the base, and the control plate is electrically connected to the data processor and the gas analyzer.

[0015] Preferably, a connection hole for use with the main board is provided on the right side of the top of the tank, and the surface of the main board is in contact with the inner wall of the connection hole.

[0016] Preferably, the inner wall of the tank is provided with a partition, and a heating layer is provided inside the partition, and the heating layer is electrically connected to the control plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By setting up a mixing component, this application enables the reagent to be sprayed evenly and stably inside the can, and can also drive the air flow inside the can, thereby achieving full mixing of air and reagent and improving the reaction efficiency of the reagent.

[0019] 2. By setting up detection components, this application can detect the temperature and pressure inside the tank in real time, and can also perform detailed analysis on the gas composition generated during the reaction process. This enables comprehensive detection of various key parameters inside the tank, providing reliable data for evaluating the oxidative degradation of the absorbent and improving the practicality of the device. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the carbon dioxide absorbent oxidation degradation analysis device of this utility model;

[0021] Figure 2 This is a front view of the carbon dioxide absorbent oxidation degradation analysis device of this utility model;

[0022] Figure 3 This is a schematic diagram showing the connection between the base, tank, and control panel of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the detection component of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the hybrid component of this utility model.

[0025] In the diagram, 1. Base; 2. Tank; 3. Mixing assembly; 301. Storage pipe; 302. Nozzle; 303. Rotary motor; 304. Connecting pipe; 305. Infusion pump; 306. Storage tank; 4. Detection assembly; 401. Main board; 402. Pressure detector; 403. Temperature detector; 404. Gas analyzer; 405. Detection rod; 5. Observation glass; 6. Inlet valve; 7. Stirring blade; 8. Data processor; 9. Control panel; 10. Connecting hole; 11. Partition; 12. Heating layer. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A carbon dioxide absorbent oxidation degradation analysis device includes a base 1, a tank 2 fixedly connected to the left side of the top of the base 1, a mixing component 3 fixedly connected inside the tank 2, and a detection component 4 fixedly connected to the right side of the top of the tank 2. The mixing component 3 includes a storage tube 301, a plurality of nozzles 302 fixedly connected to the top and bottom of the surface of the storage tube 301, and a rotating motor 303 fixedly connected to the bottom of the storage tube 301.

[0029] The detection component 4 includes a main board 401. A pressure detector 402 is fixedly connected to the front side of the bottom of the main board 401, and a temperature detector 403 is fixedly connected to the rear side of the bottom of the main board 401. A gas analyzer 404 is fixedly connected to the top of the main board 401. Several detection rods 405 are fixedly connected to the bottom of the gas analyzer 404, and the side of the detection rods 405 away from the gas analyzer 404 extends to the bottom of the main board 401.

[0030] In this embodiment: the infusion pump 305, in conjunction with the connecting pipe 304, allows the reagent inside the storage tank 306 to flow smoothly into the storage pipe 301. Under the action of the rotating motor 303, the storage pipe 301 rotates smoothly, simultaneously rotating the nozzle 302. This allows the reagent inside the storage pipe 301 to be evenly sprayed into the tank 2 through the nozzle 302, increasing the contact area between the reagent and the air inside the tank 2, thus achieving thorough mixing of air and reagent and improving the reaction efficiency. Then, the pressure detector 402 and temperature detector 403 work together to monitor the temperature and pressure inside the tank 2 in real time during the reagent reaction, clearly understanding the degree of reaction and flexibly adjusting reaction conditions according to the actual situation to ensure the reaction proceeds smoothly in the expected direction. Simultaneously, the gas analyzer 404, in conjunction with the detection rod 405, processes the feedback from the detection rod 405, enabling detailed analysis of the gas components generated during the reaction, thus ensuring the accuracy and reliability of the analysis results and improving the precision of the device's detection.

[0031] Specifically, such as Figure 5As shown, a connecting pipe 304 is provided at the top of the storage pipe 301, and an infusion pump 305 is fixedly connected to the side of the connecting pipe 304 away from the storage pipe 301. A storage tank 306 is fixedly connected to the side of the infusion pump 305 away from the connecting pipe 304, and the storage tank 306 is located on the left side of the top of the tank body 2.

[0032] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, an observation glass 5 is embedded inside the front side of the liquid storage tank 306, and an inlet valve 6 is fixedly connected to the top of the liquid storage tank 306.

[0033] Specifically, such as Figure 2 , Figure 5 As shown, a stirring blade 7 is fixedly connected to the surface of the storage tube 301.

[0034] In this embodiment: by observing the combined use of glass 5 and liquid inlet valve 6, not only can the reagent status inside the liquid storage tank 306 be observed in real time, but reagents can also be added in a timely manner, ensuring the normal use of mixing component 3 and improving the convenience of using mixing component 3. Then, under the action of stirring blade 7, the air inside the tank 2 can be driven to flow, increasing the contact area between air and reagent, which can achieve full mixing of air and reagent and improve the reaction efficiency of reagent.

[0035] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, a data processor 8 is fixedly connected to the rear side of the top right side of the base 1, and the data processor 8 is electrically connected to the air pressure detector 402 and the temperature detector 403.

[0036] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, a control plate 9 is fixedly connected to the front side of the top right side of the base 1, and the control plate 9 is electrically connected to the data processor 8 and the gas analyzer 404.

[0037] In this embodiment: Through the function of the data processor 8, the data fed back by the pressure detector 402 and the temperature detector 403 can be processed in real time. At the same time, under the function of the control panel 9, not only can the data fed back by the data processor 8 be processed and analyzed in depth, but the gas composition data fed back by the gas analyzer 404 can also be analyzed in detail. Thus, it is possible to comprehensively detect various key parameters inside the tank 2, ensure the accuracy and reliability of the analysis results, and improve the accuracy of the device's detection.

[0038] Specifically, such as Figure 3As shown, a connection hole 10 for use with the main board 401 is provided on the right side of the top of the tank body 2, and the surface of the main board 401 is in contact with the inner wall of the connection hole 10.

[0039] Specifically, such as Figure 2 , Figure 3 As shown, a partition 11 is provided inside the inner wall of the tank 2, and a heating layer 12 is provided inside the partition 11. The heating layer 12 is electrically connected to the control plate 9.

[0040] In this embodiment: the cooperation between the main board 401 and the connection hole 10 allows the surface of the main board 401 to contact the inner wall of the connection hole 10, making the connection of the main board 401 more secure. This allows the pressure detector 402, temperature detector 403, and detection rod 405 to be located inside the tank 2, enabling real-time monitoring of the tank environment. Simultaneously, under the action of the heating layer 12, the temperature inside the tank 2 can be adjusted according to the actual situation, providing a suitable temperature for the reagent reaction. This allows for comprehensive detection of various key parameters inside the tank 2, providing reliable data for evaluating the oxidative degradation of the absorbent and improving the practicality of the device.

[0041] Working Principle: When testing the carbon dioxide absorbent, the reagent inside the storage tank 306 flows smoothly into the storage tube 301 through the infusion pump 305 and connecting pipe 304. The reagent in the storage tube 301 is then evenly sprayed into the tank 2 through the nozzle 302. The rotating motor 303 drives the storage tube 301 and stirring blade 7 to rotate smoothly, increasing the airflow inside the tank 2 and increasing the contact area between the reagent and the air, thus achieving thorough mixing. During the reaction, the pressure detector 402 and temperature detector 403 work together to monitor the reaction process inside the tank 2 in real time. The temperature and pressure of the tank allow operators to clearly understand the extent of the reagent reaction. Simultaneously, the heating layer 12 allows for adjustment of the internal temperature of the tank 2 according to actual conditions, ensuring the reagent reacts in a suitable environment and thus promoting the reaction smoothly in the expected direction. Finally, the various data generated during the detection process are first transmitted to the data processor 8 for preliminary processing. Subsequently, under the control of the control panel 9, not only is the data fed back by the data processor 8 subjected to secondary processing and in-depth analysis, but the gas composition data fed back by the gas analyzer 404 is also meticulously analyzed. This allows for comprehensive detection of various key parameters inside the tank 2, ensuring the accuracy and reliability of the analysis results.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for the oxidative degradation analysis of a carbon dioxide absorbent, comprising a base (1), characterised in that: The left side of the top of the base (1) is fixedly connected with a tank body (2), the inside of the tank body (2) is fixedly connected with a mixing assembly (3), and the right side of the top of the tank body (2) is fixedly connected with a detection assembly (4), the mixing assembly (3) comprises a storage tube (301), the top and bottom of the surface of the storage tube (301) are fixedly connected with a plurality of spray heads (302), and the bottom of the storage tube (301) is fixedly connected with a rotating motor (303); The detection assembly (4) comprises a mainboard (401), the front side of the bottom of the mainboard (401) is fixedly connected with an air pressure detector (402), the rear side of the bottom of the mainboard (401) is fixedly connected with a temperature detector (403), the top of the mainboard (401) is fixedly connected with a gas analyzer (404), the bottom of the gas analyzer (404) is fixedly connected with a plurality of detection rods (405), and the side, away from the gas analyzer (404), of the detection rod (405) extends to the bottom of the mainboard (401).

2. The apparatus for oxidative degradation analysis of a carbon dioxide absorbent according to claim 1, wherein: The top of the storage tube (301) is provided with a connecting pipe (304), and the side, away from the storage tube (301), of the connecting pipe (304) is fixedly connected with a liquid infusion pump (305), the side, away from the connecting pipe (304), of the liquid infusion pump (305) is fixedly connected with a liquid storage tank (306), and the liquid storage tank (306) is located on the left side of the top of the tank body (2).

3. A device for oxidative degradation analysis of a carbon dioxide absorbent according to claim 2, characterised in that: The inside of the front side of the liquid storage tank (306) is embedded with an observation glass (5), and the top of the liquid storage tank (306) is fixedly connected with a liquid inlet valve (6).

4. The apparatus for oxidative degradation analysis of a carbon dioxide absorbent according to claim 1, wherein: The surface of the storage tube (301) is fixedly connected with stirring blades (7).

5. The apparatus for oxidative degradation analysis of a carbon dioxide absorbent according to claim 1, wherein: The rear side of the right side of the top of the base (1) is fixedly connected with a data processor (8), and the data processor (8) is electrically connected with the air pressure detector (402) and the temperature detector (403).

6. The apparatus for oxidative degradation analysis of a carbon dioxide absorbent according to claim 1, wherein: The front side of the right side of the top of the base (1) is fixedly connected with a control panel (9), and the control panel (9) is electrically connected with the data processor (8) and the gas analyzer (404).

7. The apparatus of claim 1, wherein: The right side of the top of the tank body (2) is provided with a connecting hole (10) matched with the mainboard (401), and the surface of the mainboard (401) is in contact with the inner wall of the connecting hole (10).

8. The apparatus of claim 1, wherein: The inside of the inner wall of the tank body (2) is provided with a partition layer (11), the inside of the partition layer (11) is provided with a heating layer (12), and the heating layer (12) is electrically connected with the control panel (9).

Citation Information

Patent Citations

  • Detection device for oxygen generating agent and carbon dioxide absorbent

    CN218584661U