Carbon dioxide gas decarbonizer

By using a servo motor-driven transmission assembly and a spiral blade structure, the problem of slow gas-absorbent reaction speed in traditional carbon removal devices is solved, achieving efficient gas absorption and absorption liquid recycling, thus improving the working efficiency of the carbon removal device.

CN224485508UActive Publication Date: 2026-07-14JILIN YOUYIKU IND & TRADE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN YOUYIKU IND & TRADE
Filing Date
2025-08-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In traditional carbon removal devices, the reaction rate between gas and absorbent is slow, resulting in low absorption efficiency. Furthermore, the absorbent is difficult to recycle, and some reactants need to be manually cleaned, which affects the production process.

Method used

The system employs a servo motor-driven transmission assembly and a spiral blade structure. The threaded rod drives the mixing tank to tilt and rotate, increasing the contact area between the gas and the absorbent. The absorbent is recycled through a circulation pipe and a water pump, while the spiral blades scrape away impurities, improving reaction efficiency.

Benefits of technology

It improves the reaction rate between gas and absorbent, increases the number of times absorbent can be recycled, reduces manual cleaning work, and enhances the working efficiency of the carbon removal device and the utilization rate of absorbent.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224485508U_ABST
    Figure CN224485508U_ABST
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Abstract

The utility model relates to carbon dioxide gas carbon removal device technical field especially relates to a carbon dioxide gas carbon removal device, including work table and mixing jar, mixing jar sets up at work table upper portion, and work table end is equipped with support plate. The utility model discloses through setting transmission assembly, and first servo motor drives screw rod to rotate, and screw rod drives moving block vertical movement, and moving block drives mixing jar end portion to move through second connecting block, and it is convenient for operating personnel to adjust the inclination angle of mixing jar, and the reaction in mixing jar is collected, through setting circulating pipe, makes the absorbent liquid to circulate use through water pump, improves the number of times of absorbent liquid circulation use, through setting spiral blade, and first servo motor drives spiral blade rotation through rotating shaft, has increased the contact area of absorbent liquid and gas, improves the reaction rate of gas and absorbent liquid, and spiral blade scrapes off the sundries of mixing jar inboard wall, saves the working hours of operator cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of carbon removal device technology, and in particular to a carbon dioxide gas carbon removal device. Background Technology

[0002] Carbon dioxide gas decarbonization devices are industrial equipment that separate and remove carbon dioxide from mixed gases through physical, chemical, or physicochemical methods. Their core functions are to achieve gas purification, resource recovery, or carbon emission reduction.

[0003] Traditional carbon removal devices rely on the reaction between carbon dioxide and absorbent liquid to produce reactants. However, since carbon dioxide is a gas and absorbent liquid is a liquid, it is difficult to increase the contact area between the absorbent liquid and carbon dioxide during operation. This results in a slow reaction rate, reducing the overall absorption efficiency. Furthermore, the inability of carbon dioxide and absorbent liquid to fully contact and react reduces the efficiency of subsequent carbon removal. Some reactants also require manual scraping and cleaning by operators, affecting subsequent production processes. Additionally, some absorbent liquid cannot be recycled, leading to waste. Utility Model Content

[0004] The purpose of this invention is to solve the problems of slow reaction speed between gas and absorbent liquid and low efficiency of some processes in the prior art, and to propose a carbon dioxide gas decarbonization device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A carbon dioxide gas decarbonization device includes a workbench and a mixing tank. The mixing tank is disposed on the upper part of the workbench. A support plate is provided at the end of the workbench. A first servo motor is provided at the end of the support plate. A transmission component is provided at the output end of the first servo motor. A first connecting block and two second connecting blocks are respectively provided at both ends of the mixing tank. The second connecting blocks are connected to the transmission component. Two shafts are symmetrically provided at the end of the workbench. A fixing rod is provided between the two shafts. The first connecting blocks are connected to the fixing rod. A spiral blade is provided inside the mixing tank. A conveying pipe and a gas delivery pipe are respectively inserted at both ends of the mixing tank. A circulation pipe is inserted at both ends of the mixing tank. A discharge pipe is inserted at the bottom of the mixing tank.

[0007] Preferably, the transmission assembly includes a threaded rod and a moving block. A groove is provided in the support plate. The threaded rod is disposed on the inner sidewall of the groove, and the end of the threaded rod is coaxially connected to the output end of the first servo motor. The moving block is coaxially disposed on the outer sidewall of the threaded rod, and the end of the moving block is connected to the ends of two second connecting blocks.

[0008] Preferably, the inner sidewall of the groove is further provided with a guide rod, and the guide rod is connected to the moving block.

[0009] Preferably, two limiting rings are symmetrically arranged on both sides of the first connecting block, and the two limiting rings are fixedly installed on the outer wall of the fixing rod.

[0010] Preferably, the mixing tank is provided with a second servo motor at its end, and the output end of the second servo motor is coaxially provided with a rotating shaft, the outer wall of the rotating shaft and the inner wall of the spiral blade are coaxially connected.

[0011] Preferably, a water pump is provided on the outer wall of the circulation pipe, and a nozzle is provided at the end of the circulation pipe.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. This utility model, by setting up a transmission component, has a first servo motor driving a threaded rod to rotate, which in turn drives a moving block to move vertically. The moving block, through a second connecting block, drives the end of the mixing tank to move, making it convenient for operators to adjust the tilt angle of the mixing tank and collect the reactants inside. By setting up a circulation pipe, the absorbent liquid is circulated by a water pump, increasing the number of times the absorbent liquid can be circulated.

[0014] 2. By setting up spiral blades, the first servo motor drives the spiral blades to rotate through the rotating shaft, which increases the contact area between the absorbent liquid and the gas, improves the reaction speed between the gas and the absorbent liquid, and the spiral blades scrape away the debris on the inner side wall of the mixing tank, saving the operator's cleaning time. Attached Figure Description

[0015] Figure 1 This is an isometric view of a carbon dioxide gas decarbonization device proposed in this utility model;

[0016] Figure 2 These are isometric views of the left and right sides at equal angles;

[0017] Figure 3 for Figure 2 Enlarged view of a portion of region A in the middle;

[0018] Figure 4 This is a partial sectional side view of the mixing tank.

[0019] In the diagram: 1. Workbench; 2. Support plate; 3. First servo motor; 4. Threaded rod; 5. Gas supply pipe; 6. Circulation pipe; 7. Mixing tank; 8. Delivery pipe; 9. Second servo motor; 10. First connecting block; 11. Limiting ring; 12. Water pump; 13. Fixing rod; 14. Shaft platform; 15. Discharge pipe; 16. Guide rod; 17. Moving block; 18. Second connecting block; 19. Nozzle; 20. Spiral blade; 21. Rotating shaft. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4 A carbon dioxide gas decarbonization device includes a workbench 1 and a mixing tank 7. The mixing tank 7 is disposed on the upper part of the workbench 1. A support plate 2 is fixedly disposed on the end of the workbench 1. A first servo motor 3 is fixedly disposed on the end of the support plate 2. A shock-absorbing pad is provided between the first servo motor 3 and the support plate 2. A servo controller is disposed on the first servo motor 3. By adjusting the rotation direction and rotation angle of the output end of the first servo motor 3 through the operation program of the servo controller, the rotation direction can be effectively controlled to provide driving force for the threaded rod 4. This operation program is existing technology and will not be described in detail here.

[0022] The output end of the first servo motor 3 is equipped with a transmission component. The first connecting block 10 and two second connecting blocks 18 are respectively fixed at both ends of the mixing tank 7. The second connecting blocks 18 are connected to the transmission component. The transmission component includes a threaded rod 4 and a moving block 17. A groove is provided in the support plate 2. The threaded rod 4 is rotatably disposed on the inner side wall of the groove, and the end of the threaded rod 4 is coaxially fixedly connected to the output end of the first servo motor 3. This configuration provides power transmission to the moving block 17.

[0023] The movable block 17 has a threaded hole that matches the threaded rod 4. The threaded rod 4 is threadedly connected to the movable block 17 through the threaded hole. The movable block 17 is coaxially disposed on the outer wall of the threaded rod 4, and the end of the movable block 17 is fixedly connected to the ends of the two second connecting blocks 18. The movable block 17 moves on the threaded rod 4, which makes it convenient for the operator to adjust the tilt angle of the mixing tank 7, improve the adaptability of the equipment, and facilitate the subsequent collection of some reactants by the operator.

[0024] The inner wall of the groove is also provided with a guide rod 16, and the movable block 17 is provided with a movable hole that matches the guide rod 16. The movable block 17 slides on the guide rod 16 through the movable hole, and the guide rod 16 and the movable block 17 are coaxially connected. This arrangement prevents the movable block 17 from shifting when it moves, which could cause mechanical failure of the equipment.

[0025] Two shafts 14 are symmetrically fixed at the ends of the workbench 1. The two ends of the fixing rod 13 are fixed between the two shafts 14. The first connecting block 10 is connected to the fixing rod 13. Two limiting rings 11 are symmetrically arranged on both sides of the first connecting block 10. The two limiting rings 11 are fixedly installed on the outer wall of the fixing rod 13 to prevent the first connecting block 10 from shifting when it rotates, which could cause mechanical failure of the equipment and affect the subsequent production process.

[0026] The mixing tank 7 is equipped with a spiral blade 20. The second servo motor 9 is fixedly installed at the end of the mixing tank 7. A shock-absorbing pad is provided between the second servo motor 9 and the mixing tank 7. This configuration provides driving force to the rotating shaft 21. This technology is existing technology and will not be elaborated on here.

[0027] The rotating shaft 21 is coaxially fixed at the output end of the second servo motor 9. The outer wall of the rotating shaft 21 and the inner wall of the spiral blade 20 are coaxially fixedly connected. The second servo motor 9 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the spiral blade 20 to rotate. The spiral blade 20 rotates and moves along the inner wall of the mixing tank 7, so that the absorbent liquid and gas at the bottom of the mixing tank 7 can fully contact each other. At the same time, the spiral blade 20 scrapes away the impurities generated on the inner wall of the mixing tank 7. This setting improves the working efficiency of the equipment.

[0028] The delivery pipe 8 and the gas delivery pipe 5 are respectively inserted at both ends of the mixing tank 7. The delivery pipe 8 contains an absorbent liquid, which is calcium hydroxide. The calcium hydroxide absorbs carbon dioxide to produce calcium carbonate, so that the absorbent liquid absorbs carbon dioxide in the gas.

[0029] The circulation pipe 6 is inserted at both ends of the mixing tank 7, and the discharge pipe 15 is inserted at the bottom of the mixing tank 7. The water pump 12 is fixedly installed on the outer wall of the circulation pipe 6, and the nozzle 19 is installed at the end of the circulation pipe 6. This arrangement improves the utilization effect of the absorbent liquid and allows the absorbent liquid to fully contact the gas through the nozzle 19.

[0030] The functional principle of this utility model can be explained through the following operation methods:

[0031] The operator inputs the mixed gas into the mixing tank 7 through the gas supply pipe 5 and the absorbent liquid into the mixing tank 7 through the delivery pipe 8. The operator drives the first servo motor 3, which drives the threaded rod 4 to rotate. The moving block 17 moves on the threaded rod 4 through the threaded hole and moves on the outer wall of the guide rod 16 to prevent the moving block 17 from deviating during movement. The moving block 17 drives the two second connecting blocks 18 to move, and the first connecting block 10 rotates on the fixed rod 13, so that the moving block 17 drives one end of the mixing tank 7 to rise.

[0032] The operator drives the second servo motor 9, which in turn drives the rotating shaft 21 to rotate. The rotating shaft 21 then drives the spiral blades 20 to rotate, ensuring sufficient contact and reaction between the absorbent liquid and the mixed gas at the bottom of the mixing tank 7. This improves the efficiency of the decarbonization process. Simultaneously, the spiral blades 20 remove reactants from the inner wall of the mixing tank 7. The absorbent liquid is then pumped through the circulation pipe 6 by the water pump 12 and sprayed through the nozzle 19 to increase the contact area between the gas and the absorbent liquid. After decarbonization is complete, the reactants are discharged through the discharge pipe 15 for easy collection by the operator.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A carbon dioxide gas decarbonization device, comprising a workbench and a mixing tank, wherein the mixing tank is disposed on the upper part of the workbench, characterized in that, The workbench end is equipped with a support plate, the support plate end is equipped with a first servo motor, the output end of the first servo motor is equipped with a transmission component, the two ends of the mixing tank are respectively equipped with a first connecting block and two second connecting blocks, the second connecting blocks are connected to the transmission component, the workbench end is symmetrically equipped with two shafts, the two shafts are equipped with a fixing rod, the first connecting block is connected to the fixing rod, the mixing tank is equipped with a spiral blade, the two ends of the mixing tank are respectively equipped with a conveying pipe and a gas conveying pipe, the two ends of the mixing tank are equipped with a circulation pipe, and the bottom of the mixing tank is equipped with a discharge pipe.

2. The carbon dioxide gas decarbonization device according to claim 1, characterized in that, The transmission assembly includes a threaded rod and a moving block. A groove is provided in the support plate. The threaded rod is located on the inner side wall of the groove, and the end of the threaded rod is coaxially connected to the output end of the first servo motor. The moving block is coaxially located on the outer side wall of the threaded rod, and the end of the moving block is connected to the ends of two second connecting blocks.

3. The carbon dioxide gas decarbonization device according to claim 2, characterized in that, The inner wall of the groove is also provided with a guide rod, and the guide rod is connected to the moving block.

4. A carbon dioxide gas decarbonization device according to claim 3, characterized in that, Two limiting rings are symmetrically arranged on both sides of the first connecting block, and the two limiting rings are fixedly installed on the outer wall of the fixed rod.

5. A carbon dioxide gas decarbonization device according to claim 4, characterized in that, A second servo motor is provided at the end of the mixing tank, and a rotating shaft is coaxially provided at the output end of the second servo motor. The outer wall of the rotating shaft and the inner wall of the spiral blade are coaxially connected.

6. A carbon dioxide gas decarbonization device according to claim 5, characterized in that, A water pump is installed on the outer wall of the circulation pipe, and a nozzle is installed at the end of the circulation pipe.