A carbon abatement device provided with multiple stages of filtration

By employing a multi-stage filtration structure and sliding component design, the filtration efficiency problem of the carbon emission reduction device under varying gas flow rates was solved, achieving efficient carbon emission reduction and stable operation, and extending the device's lifespan.

CN224485452UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-22
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing carbon reduction devices cannot maintain filtration efficiency when gas flow changes, leading to environmental hazards and pipeline wear, and failing to achieve effective carbon reduction.

Method used

It adopts a multi-stage filtration structure, including a reaction chamber, a gas compressor, oxygen pipeline and filter components. Through the cooperation of support frame, sliding block and limit rod, the filter components slide in the reaction chamber to ensure uniform gas dispersion and full contact, avoid gas short circuit and extend the service life of filter material.

Benefits of technology

It improves carbon emission reduction efficiency, extends the service life of the equipment, ensures efficient treatment and stable operation of waste gas, and reduces the generation of incomplete combustion products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon emission reduction device with multistage filtration belongs to carbon emission reduction technical field, including the reaction box, the reaction box left side lower extreme fixedly connected with the control platform, and the reaction box upper surface fixedly connected with the air inlet pipeline, and the reaction box right side lower extreme fixedly connected with the exhaust pipe, simultaneously the reaction box rear side lower extreme fixedly connected with the gas compressor, the gas compressor upper surface fixedly connected with the oxygen pipeline, and the oxygen pipeline slidingly arranged in the reaction box interior, the fixed plate is fixedly connected with the reaction box inner wall, and the fixed plate surface fixedly connected with the limiting rod. This carbon emission reduction device with multistage filtration, through the support frame and the sliding block of setting, make the filtration assembly slide in the reaction box interior, and make the filtration assembly and the reaction box interior mixed gas full contact, increase the adsorption area of whole, avoid local area airflow too fast or too slow, prevent appearing gas short circuit phenomenon, improve the removal efficiency of carbon dioxide simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of carbon emission reduction technology, specifically a carbon emission reduction device equipped with multi-stage filtration. Background Technology

[0002] Carbon emission reduction, or carbon dioxide emission reduction, refers to taking various measures to reduce carbon dioxide emissions from human activities or to increase the absorption and fixation of carbon dioxide in the atmosphere, thereby reducing the concentration of carbon dioxide in the atmosphere, mitigating the greenhouse effect, and addressing climate change. A multi-stage filtration carbon emission reduction device is a device used to reduce carbon dioxide and other pollutant emissions in exhaust gases. Through multiple filtration stages with different functions, it gradually purifies the exhaust gas, achieving efficient carbon emission reduction. However, after prolonged operation, the sodium hydroxide solution in the treatment tank gradually decreases, resulting in carbon dioxide not being effectively treated in the short term, thus affecting the overall carbon emission reduction efficiency.

[0003] To overcome the aforementioned shortcomings, existing technology (Chinese patent application number 202420334566.7, application date 2024-02-22) provides a carbon emission reduction device, including a carbon emission reduction treatment box. A fixed box is fixedly installed on the top of the carbon emission reduction treatment box, and a sodium hydroxide solution inlet is opened inside the fixed box. A sealing plate is movably installed inside the sodium hydroxide solution inlet. Compared with traditional devices, this device, through the cooperation between a spring, a sealing plate, and a fixing strip, can slowly deliver sodium hydroxide solution into the carbon emission reduction treatment box without interrupting flue gas treatment. This ensures continuous flue gas treatment, improves treatment efficiency, and, by optimizing the internal structure of the treatment box, allows for more thorough contact between the flue gas and the solution, further enhancing the carbon emission reduction effect. This uninterrupted flue gas treatment method not only improves the performance of the device but also provides strong support for achieving environmental protection and sustainable development goals.

[0004] During operation, a sudden and significant increase or decrease in gas flow disrupts the original airflow balance within the reaction chamber. When the flow suddenly increases, the gas passes through the filter components rapidly before it can diffuse evenly, resulting in excessive airflow concentration in some areas and insufficient airflow in others. During use, the device cannot improve its filtration efficiency, thus failing to achieve effective carbon emission reduction and causing harm to the environment and human health. Furthermore, unfiltered exhaust gas accelerates pipe wear and shortens the device's lifespan. Utility Model Content

[0005] The purpose of this invention is to provide a carbon emission reduction device with multi-stage filtration, in order to solve the problems mentioned in the background art, such as the inability to improve the filtration efficiency of the device, which leads to the inability to achieve effective carbon emission reduction and causes harm to the environment and human health. At the same time, the exhaust gas that has not been filtered efficiently will accelerate the wear of the pipeline and shorten the service life of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a carbon emission reduction device with multi-stage filtration, comprising a reaction chamber, a control console fixedly connected to the lower left side of the reaction chamber, an air inlet pipe fixedly connected to the upper surface of the reaction chamber, an exhaust pipe fixedly connected to the lower right side of the reaction chamber, and a gas compressor fixedly connected to the lower rear side of the reaction chamber; an oxygen pipe fixedly connected to the upper surface of the gas compressor, and the oxygen pipe is slidably disposed inside the reaction chamber; a fixing plate fixedly connected to the inner wall of the reaction chamber, a limit rod fixedly connected to the surface of the fixing plate, and a filter assembly slidably connected through the limit rod, and the filter assembly is slidably disposed inside the reaction chamber; a motor fixedly connected to the surface of the reaction chamber near the exhaust pipe, and a rotating shaft fixedly connected to the output end of the motor, and the rotating shaft is rotatably disposed inside the reaction chamber.

[0007] Preferably, a sliding block is fixedly connected to the surface of the rotating shaft, and the sliding block is rotatably disposed inside the reaction chamber, and the surface of the sliding block is arc-shaped.

[0008] Preferably, a support frame is fixedly connected to one end of the filter assembly near the rotating shaft, and a sliding groove is provided inside the support frame, with the rotating shaft slidably connected to the surface of the sliding groove.

[0009] Preferably, the support frame is fixedly connected to a positioning column, and the positioning column is symmetrically distributed about the center of the support frame. The support frame is slidably disposed inside the reaction chamber, and the filter assembly is symmetrically distributed about the center of the support frame.

[0010] Preferably, a sliding rod is fixedly connected to the inner wall of the reaction chamber, and a fixed block is slidably connected to the sliding rod. A sliding sleeve is fixedly connected to the surface of the fixed block, and the inner wall of the sliding sleeve is in contact with the surface of the oxygen pipeline.

[0011] Preferably, a drive shaft is rotatably installed inside the reaction chamber, and belts are sleeved and connected to both the surface of the drive shaft and the surface of the rotating shaft, and a cylinder is fixedly connected to the surface of the drive shaft.

[0012] Preferably, the cylinder is rotatably disposed inside the reaction chamber, and one end of the cylinder is sleeved and connected to a connecting rod, while the other end of the connecting rod is sleeved and connected to the sliding sleeve, and the connecting rod is slidably disposed inside the reaction chamber.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the carbon emission reduction device with multi-stage filtration adopts a novel structural design, the specific details of which are as follows:

[0014] This carbon emission reduction device, equipped with multi-stage filtration, uses a support frame and sliding blocks to allow the filter components to slide inside the reaction chamber, ensuring full contact between the filter components and the mixed gas inside the reaction chamber. This increases the overall adsorption area, prevents excessively fast or slow airflow in local areas, avoids gas short-circuiting, and improves carbon dioxide removal efficiency.

[0015] Furthermore, it avoids the scouring and wear of the filter material due to excessively high local airflow velocity, which helps to extend the service life of the filter components and improve the stability and reliability of the device operation.

[0016] This carbon emission reduction device, equipped with multi-stage filtration, uses a gas compressor and oxygen pipeline to create stronger turbulence between oxygen and exhaust gas, allowing oxygen to be more evenly dispersed in the exhaust gas. This ensures that exhaust gas in every corner of the reaction chamber can fully contact oxygen, helps eliminate mixing dead zones, and guarantees that all exhaust gas in the entire device can be effectively treated.

[0017] Furthermore, it can ensure rapid and complete combustion reactions, reduce the generation of incomplete combustion products, improve the efficiency of carbon conversion into carbon dioxide, and thus enhance carbon emission reduction.

[0018] (3) The carbon emission reduction device with multi-stage filtration can make the filter components slide stably inside the reaction chamber through the positioning column and limiting rod, ensuring the stable operation of the carbon emission reduction device, and at the same time helping to continuously and efficiently remove pollutants in the exhaust gas and achieve reliable carbon emission reduction targets. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the connection structure between the reaction chamber and the control console of this utility model.

[0020] Figure 2 This is a schematic diagram of the connection structure between the fixing plate and the limiting rod of this utility model.

[0021] Figure 3 This is a schematic diagram of the connection structure between the electric motor and the rotating shaft of this utility model.

[0022] Figure 4 This is a schematic diagram of the connection structure between the limiting rod and the filter assembly of this utility model.

[0023] Figure 5 This is a schematic diagram of the connection structure between the positioning column and the support frame of this utility model.

[0024] Figure 6 This is a schematic diagram of the connection structure between the gas compressor and the oxygen pipeline of this utility model.

[0025] Figure 7 This is a schematic diagram of the connection structure between the fixing block and the sliding sleeve of this utility model.

[0026] In the diagram: 1. Reaction chamber; 2. Control console; 3. Fixing plate; 4. Limiting rod; 5. Filter assembly; 6. Support frame; 7. Sliding groove; 8. Positioning column; 9. Motor; 10. Rotating shaft; 11. Sliding block; 12. Drive shaft; 13. Cylinder; 14. Connecting rod; 15. Sliding sleeve; 16. Fixing block; 17. Sliding rod; 18. Oxygen pipeline; 19. Inlet pipeline; 20. Exhaust pipeline; 21. Gas compressor. Detailed Implementation

[0027] 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.

[0028] Example 1: By designing the reaction chamber 1, positioning column 8, and limiting rod 4, the stability of the device during operation is improved, preventing shaking during operation. Figures 1-2 As shown: It includes a reaction chamber 1, a control console 2 fixedly connected to the lower left side of the reaction chamber 1, an air inlet pipe 19 fixedly connected to the upper surface of the reaction chamber 1, an exhaust pipe 20 fixedly connected to the lower right side of the reaction chamber 1, a gas compressor 21 fixedly connected to the lower rear side of the reaction chamber 1, an oxygen pipe 18 fixedly connected to the upper surface of the gas compressor 21, and the oxygen pipe 18 is slidably disposed inside the reaction chamber 1, a fixing plate 3 fixedly connected to the inner wall of the reaction chamber 1, a limit rod 4 fixedly connected to the surface of the fixing plate 3, and a filter assembly 5 slidably connected through the limit rod 4, and the filter assembly 5 is slidably disposed inside the reaction chamber 1, a motor 9 fixedly connected to the end of the surface of the reaction chamber 1 near the exhaust pipe 20, and a rotating shaft 10 fixedly connected to the output end of the motor 9, and the rotating shaft 10 is rotatably disposed inside the reaction chamber 1.

[0029] The staff placed the device in the designated position and connected the air inlet pipe 19 at the top of the reaction chamber 1 to the external waste pipe. The staff monitored and adjusted the air inlet flow rate via the control panel 2 to ensure that the waste gas entered the reaction chamber 1 at a stable and appropriate flow rate, preventing the filtration effect from being affected by excessive or insufficient flow. Figure 1 As shown, simultaneously, the gas compressor 21 at the lower rear end of the reaction chamber 1 delivers oxygen into the reaction chamber 1 through the oxygen pipeline 18. Figure 6 As shown, the oxygen pipe 18 is oscillating inside the reaction chamber 1 via the sliding sleeve 15. Figure 2 As shown, this increases the contact area and mixing effect between oxygen and exhaust gas. Simultaneously, guided by the limiting rod 4, the filter assembly 5 can slide within the reaction chamber 1, effectively filtering target gases such as carbon dioxide through adsorption, separation, or conversion, achieving carbon emission reduction. Furthermore, the positioning column 8 and limiting rod 4 ensure stable sliding of the filter assembly 5 within the reaction chamber 1. Figure 2 As shown, this ensures the stable operation of the carbon emission reduction device and helps to continuously and efficiently remove pollutants from the exhaust gas, thereby achieving reliable carbon emission reduction targets.

[0030] In Example 2, unlike Example 1, the sliding block 11, filter assembly 5, and support frame 6 are used to allow the filter assembly 5 to slide inside the reaction chamber 1, increasing the overall adsorption area. Figures 3-5 As shown: A sliding block 11 is fixedly connected to the surface of the rotating shaft 10, and the sliding block 11 is rotatably disposed inside the reaction chamber 1. The surface of the sliding block 11 is arc-shaped. A support frame 6 is fixedly connected to one end of the surface of the filter assembly 5 near the rotating shaft 10. A sliding groove 7 is opened inside the support frame 6, and the rotating shaft 10 is slidably connected to the surface of the sliding groove 7. A positioning column 8 is fixedly connected to the surface of the support frame 6, and the positioning column 8 is symmetrically distributed about the center of the support frame 6. The support frame 6 is slidably disposed inside the reaction chamber 1, and the filter assembly 5 is symmetrically distributed about the center of the support frame 6.

[0031] When the motor 9 is working, it drives the output shaft 10 to rotate inside the reaction chamber 1, and causes the sliding block 11 on the surface of the shaft 10 to rotate inside the reaction chamber 1 as follows. Figure 3 As shown, when the sliding block 11 contacts the positioning post 8 on the surface of the support frame 6, the sliding block 11 will push the positioning post 8 on the surface of the support frame 6, causing the filter assembly 5 on the surface of the support frame 6 to slide on the surface of the limiting rod 4. Figure 4 As shown, and so that the rotating shaft 10 slides on the surface of the sliding groove 7 inside the support frame 6 as... Figure 5 As shown, this allows the filter assembly 5 to fully contact the mixed gas inside the reaction chamber 1, increasing the overall adsorption area, preventing excessively fast or slow airflow in local areas, preventing gas short-circuiting, improving carbon dioxide removal efficiency, and avoiding scouring and wear of the filter material due to excessively fast local airflow. This helps extend the service life of the filter assembly 5 and improves the stability and reliability of the device operation.

[0032] In Example 3, unlike Example 2, the oxygen pipe 18 slides inside the reaction chamber 1 via the sliding rod 17, cylinder 13, and connecting rod 14, allowing oxygen to be more evenly dispersed in the exhaust gas and improving the filtration efficiency of the device. Figures 6-7As shown: A sliding rod 17 is fixedly connected to the inner wall of the reaction chamber 1, and a fixed block 16 is slidably connected to the sliding rod 17. A sliding sleeve 15 is fixedly connected to the surface of the fixed block 16. At the same time, the inner wall of the sliding sleeve 15 is in contact with the surface of the oxygen pipe 18. A drive shaft 12 is rotatably installed inside the reaction chamber 1. A belt is sleeved and connected to both the surface of the drive shaft 12 and the surface of the rotating shaft 10. A cylinder 13 is fixedly connected to the surface of the drive shaft 12. The cylinder 13 is rotatably installed inside the reaction chamber 1. One end of a connecting rod 14 is sleeved and connected to the surface of the cylinder 13. The other end of the connecting rod 14 is sleeved and connected to the sliding sleeve 15. At the same time, the connecting rod 14 is slidably installed inside the reaction chamber 1.

[0033] Belts are fitted onto both the surface of the drive shaft 12 and the surface of the rotating shaft 10. Through belt drive, the motor 9 drives the drive shaft 12 to rotate inside the reaction chamber 1, and also drives the cylinder 13 on the surface of the drive shaft 12 to rotate inside the reaction chamber 1. Figure 6 As shown, as the cylinder 13 moves inside the reaction chamber 1, the connecting rod 14 on the surface of the cylinder 13 slides, and drives the sliding sleeve 15 at the other end of the connecting rod 14, causing the fixing block 16 on the surface of the sliding sleeve 15 to slide on the surface of the sliding rod 17. At the same time, it drives the oxygen pipe 18 on the inner wall of the sliding sleeve 15 to slide inside the reaction chamber 1. Figure 7 As shown, this allows oxygen to be more evenly dispersed in the exhaust gas, ensuring that the exhaust gas in every corner of the reaction chamber 1 can fully contact the oxygen. This helps to eliminate mixing dead zones, ensures that the exhaust gas in the entire device can be effectively treated, and at the same time ensures that the combustion reaction is rapid and thorough, reduces the generation of incomplete combustion products, improves the efficiency of carbon conversion into carbon dioxide, and thus enhances the carbon emission reduction effect.

[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carbon emission reduction device with multi-stage filtration, comprising a reaction chamber (1), wherein a control console (2) is fixedly connected to the lower left side of the reaction chamber (1), and an air inlet pipe (19) is fixedly connected to the upper surface of the reaction chamber (1), and an exhaust pipe (20) is fixedly connected to the lower right side of the reaction chamber (1), and a gas compressor (21) is fixedly connected to the lower rear side of the reaction chamber (1). Its features are: An oxygen pipe (18) is fixedly connected to the upper surface of the gas compressor (21), and the oxygen pipe (18) is slidably disposed inside the reaction chamber (1); The inner wall of the reaction chamber (1) is fixedly connected to a fixing plate (3), and a limiting rod (4) is fixedly connected to the surface of the fixing plate (3). The limiting rod (4) is slidably connected to a filter assembly (5), and the filter assembly (5) is slidably disposed inside the reaction chamber (1). A motor (9) is fixedly connected to one end of the surface of the reaction chamber (1) near the exhaust pipe (20), and a rotating shaft (10) is fixedly connected to the output end of the motor (9), and the rotating shaft (10) is rotatably disposed inside the reaction chamber (1).

2. A carbon emission reduction device with multi-stage filtration according to claim 1, characterized in that: The rotating shaft (10) is fixedly connected to a sliding block (11), and the sliding block (11) is rotatably disposed inside the reaction chamber (1), and the surface of the sliding block (11) is arc-shaped.

3. A carbon emission reduction device with multi-stage filtration according to claim 2, characterized in that: The filter assembly (5) has a support frame (6) fixedly connected to one end of the surface near the rotating shaft (10), and a sliding groove (7) is provided inside the support frame (6), and the rotating shaft (10) is slidably connected to the surface of the sliding groove (7).

4. A carbon emission reduction device with multi-stage filtration according to claim 3, characterized in that: The support frame (6) is fixedly connected to a positioning column (8), and the positioning column (8) is symmetrically distributed about the center of the support frame (6). The support frame (6) is slidably disposed inside the reaction chamber (1), and the filter assembly (5) is symmetrically distributed about the center of the support frame (6).

5. A carbon emission reduction device with multi-stage filtration according to claim 4, characterized in that: The inner wall of the reaction chamber (1) is fixedly connected to a sliding rod (17), and the sliding rod (17) is slidably connected to a fixed block (16), and a sliding sleeve (15) is fixedly connected to the surface of the fixed block (16), while the inner wall of the sliding sleeve (15) is in contact with the surface of the oxygen pipe (18).

6. A carbon emission reduction device with multi-stage filtration according to claim 5, characterized in that: The reaction chamber (1) is equipped with a drive shaft (12) that rotates inside. Both the surface of the drive shaft (12) and the surface of the rotating shaft (10) are fitted with belts. A cylinder (13) is fixedly connected to the surface of the drive shaft (12).

7. A carbon emission reduction device with multi-stage filtration according to claim 6, characterized in that: The cylinder (13) is rotatably disposed inside the reaction chamber (1), and one end of the connecting rod (14) is sleeved and connected to the surface of the cylinder (13), and the other end of the connecting rod (14) is sleeved and connected to the sliding sleeve (15), while the connecting rod (14) is slidably disposed inside the reaction chamber (1).