A carbon dioxide removal device

By using a flange connection between the cylindrical water tank and the carbon dioxide removal cylinder, and a U-shaped water seal design, the problems of unstable water tank structure and odor backflow are solved, achieving efficient carbon dioxide removal and impurity filtration, and improving the stability and safety of the equipment.

CN224585635UActive Publication Date: 2026-08-04JIANGSU LUOMENYANG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LUOMENYANG ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-08-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing carbon dioxide removal equipment has an unstable water tank structure, occupies a large space, and the odor in the wastewater can easily enter the water tank, affecting the stability of the equipment and environmental hygiene.

Method used

A carbon dioxide removal device was designed, which uses a cylindrical water tank connected to the carbon dioxide removal cylinder by a flange, and a U-shaped water seal and filter screen are installed at the water outlet of the conical bottom plate. Combined with the support column and reinforcing plate, the structural stability is improved and the odor is prevented from entering. At the same time, high-efficiency filtration is achieved by using multi-faceted hollow spheres and water distributors.

Benefits of technology

It reduces the space occupied by the equipment, improves structural stability, prevents odor backflow, achieves effective carbon dioxide removal and impurity filtration, and enhances the connection strength and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224585635U_ABST
    Figure CN224585635U_ABST
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Abstract

The utility model discloses a kind of carbon dioxide removal devices, the first flange of carbon dioxide removal cylinder bottom is fastened and connected with the second flange of cylindrical water tank top end connecting port, first flange upper surface is provided with several first reinforcing plates, second flange lower surface and between cylindrical water tank are provided with several second reinforcing plates, the periphery in cylindrical water tank inside and along axial direction are provided with several support columns, the bottom of carbon dioxide removal cylinder is equipped with conical bottom plate, the outlet at the center position of conical bottom plate is provided with annular plate with filter screen, outlet bottom is connected with U-shaped water seal, the utility model structure is reasonable, up-down structure greatly reduces site occupancy rate, and by the strengthening of reinforcing plate and support column, it has good connection strength and structural stability as a whole, the outlet of conical bottom plate is installed with U-shaped water seal, avoid the stench generated in cylindrical water tank into carbon dioxide removal cylinder, and the filter screen at the outlet of conical bottom plate can intercept impurities in waste water, realize the function of filtration.
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Description

Technical Field

[0001] This utility model relates to the field of carbon dioxide removal equipment technology, specifically a carbon dioxide removal device. Background Technology

[0002] A carbon dioxide remover is a water treatment device that efficiently removes free carbon dioxide from water using a blower degassing method. This equipment is typically installed after the hydrogen ion exchange process, operates within a temperature range of 15–65°C, and can achieve a water spray density of up to 60 m³ / h. 3 / hm 2 The packing layer can be made of ceramic Raschig rings or plastic multifaceted hollow spheres, and the residual carbon dioxide content in the treated water typically does not exceed 5 mg / L. The equipment is available in various specifications to meet the needs of different scenarios.

[0003] Currently, the water tank for carbon dioxide removal devices is usually installed separately and connected by pipes, which increases the space occupied. The water tank structure installed directly below the carbon dioxide removal container is generally not very stable, and impurities in the wastewater in the carbon dioxide removal container can easily enter the water tank. After long-term use, the odor generated in the water tank can easily enter the carbon dioxide removal container. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a carbon dioxide removal device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a carbon dioxide removal device, comprising a carbon dioxide removal cylinder and a cylindrical water tank. The bottom of the carbon dioxide removal cylinder is provided with a first flange. The top of the cylindrical water tank is open and provided with a connecting cylinder. The top of the connecting cylinder is provided with a second flange. The carbon dioxide removal cylinder is coaxially disposed on the upper surface of the cylindrical water tank. The first flange and the second flange are fastened together by bolts and nuts. A plurality of first reinforcing plates are provided on the upper surface of the first flange. A plurality of second reinforcing plates are provided on the lower surface of the second flange and between it and the cylindrical water tank. A plurality of... The structure includes a support column, a top cover at the top of the carbon dioxide removal cylinder with an exhaust port at its center, a conical base plate at the bottom with a drain outlet at its center, an annular plate bolted to the bottom of the conical base plate at the drain outlet with a filter screen inside the annular plate, a U-shaped water seal connected to the bottom of the drain outlet, a perforated plate and supporting ribs at the lower end of the interior of the carbon dioxide removal cylinder with the perforated plate supported on the upper surface of the supporting ribs, a multi-faceted hollow sphere filling the interior of the carbon dioxide removal cylinder and a water distributor at the upper end of the interior of the carbon dioxide removal cylinder.

[0006] Preferably, the present invention provides a carbon dioxide removal device, wherein a support frame is provided inside the carbon dioxide removal cylinder, one end of the water distributor is supported on the upper surface of the support frame, and the other end of the water distributor is connected to a water inlet, which is located on the upper part of the side wall of the carbon dioxide removal cylinder.

[0007] Preferably, the carbon dioxide remover provided by this utility model has an air inlet at the lower part of the side wall of the carbon dioxide remover cylinder.

[0008] Preferably, the present invention provides a carbon dioxide removal device in which an overflow port is provided at the upper end of the side wall of the cylindrical water tank and a water outlet is provided at the lower end of the side wall of the cylindrical water tank.

[0009] Preferably, the present invention provides a carbon dioxide removal device in which at least two manholes are provided on the side wall of the carbon dioxide removal cylinder above the orifice plate, at least one manhole is provided on the side wall of the carbon dioxide removal cylinder below the orifice plate, and at least one manhole is provided on the side wall of the cylindrical water tank.

[0010] Preferably, the carbon dioxide remover provided by this utility model has a ladder on one side of the carbon dioxide removal cylinder and cylindrical water tank, and a guardrail is provided around the top of the carbon dioxide removal cylinder.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) The bottom of the carbon dioxide cylinder is fastened to the second flange of the top connecting cylinder of the cylindrical water tank through the first flange. The first flange is reinforced by the first reinforcing rib, and the second flange is reinforced by the second reinforcing rib. Several support columns are set inside the cylindrical water tank. The upper and lower structures greatly reduce the site occupancy rate and have good connection strength and structural stability.

[0013] (2) The drain outlet of the conical bottom plate is equipped with a U-shaped water seal to prevent the odor generated in the cylindrical water tank from entering the carbon dioxide removal cylinder. The filter screen at the drain outlet of the conical bottom plate can trap impurities in the wastewater and achieve the filtration function. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the present invention.

[0016] Figure 3 For the appendix Figure 2 Enlarged structural diagram of point B in the middle.

[0017] In the diagram: 1. Carbon dioxide removal cylinder; 2. Cylindrical water tank; 3. First flange; 4. Connecting cylinder; 5. Second flange; 6. First reinforcing plate; 7. Second reinforcing plate; 8. Support column; 9. Top cover; 10. Exhaust port; 11. Conical bottom plate; 12. Drain outlet; 13. Annular plate; 14. Filter screen; 15. U-shaped water seal; 16. Perforated plate; 17. Support rib; 18. Multi-faceted hollow sphere; 19. Water distributor; 20. Support frame; 21. Water inlet; 22. Air inlet; 23. Overflow outlet; 24. Water outlet; 25. Manhole; 26. Ladder; 27. Guardrail. Detailed Implementation

[0018] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] Please see Figure 1This utility model provides a technical solution: a carbon dioxide removal device, including a carbon dioxide removal cylinder 1 and a cylindrical water tank 2. The bottom of the carbon dioxide removal cylinder 1 is provided with a first flange 3. The top of the cylindrical water tank 2 is open and provided with a connecting cylinder 4. The top of the connecting cylinder 4 is provided with a second flange 5. The carbon dioxide removal cylinder 1 is coaxially disposed on the upper surface of the cylindrical water tank 2. The first flange 3 and the second flange 5 are fastened together by bolts and nuts. Several first reinforcing plates 6 are provided on the upper surface of the first flange 3. Several second reinforcing plates 7 are provided on the lower surface of the second flange 5 and between it and the cylindrical water tank 2. Several supporting columns 8 are provided axially around the interior periphery of the cylindrical water tank 2. The top is provided with a top cover 9, and the center of the top cover 9 is provided with an exhaust port 10. The bottom of the carbon dioxide removal cylinder 1 is provided with a conical bottom plate 11, and the center of the conical bottom plate 11 is provided with a drain port 12. The conical bottom plate 11 is located at the drain port 12 and is bolted to an annular plate 13. A filter screen 14 is provided on the inner side of the annular plate 13. A U-shaped water seal 15 is connected to the bottom of the drain port 12. The lower end of the interior of the carbon dioxide removal cylinder 1 is provided with a perforated plate 16 and a support rib 17. The perforated plate 16 is supported on the upper surface of the support rib 17. The interior of the carbon dioxide removal cylinder 1 and the upper surface of the perforated plate 16 are filled with multifaceted hollow spheres 18. The upper end of the interior of the carbon dioxide removal cylinder 1 is provided with a water distributor 19.

[0021] The carbon dioxide removal cylinder 1 is equipped with a support frame 20. One end of the water distributor 19 is supported on the upper surface of the support frame 20, and the other end of the water distributor 19 is connected to a water inlet 21. The water inlet 21 is located on the upper part of the side wall of the carbon dioxide removal cylinder 1. The support frame 20 is used to ensure the support of the water distributor 19, and the water inlet 21 is used to allow wastewater to enter. The water distributor 19 is used to make the wastewater enter the carbon dioxide removal cylinder 1 evenly.

[0022] An air inlet 22 is provided at the lower part of the side wall of the carbon dioxide removal cylinder 1. The air inlet 22 allows outside air to enter the carbon dioxide removal cylinder 1, thereby achieving reverse contact between air and water and promoting the escape of carbon dioxide.

[0023] An overflow port 23 is provided at the upper end of the side wall of the cylindrical water tank 2. The overflow port 23 prevents the water in the cylindrical water tank 2 from flowing back into the carbon dioxide removal cylinder 1 due to blockage of the water outlet pipe or other problems. An outlet 24 is provided at the lower end of the side wall of the cylindrical water tank 2 to achieve drainage.

[0024] At least two manholes 25 are provided on the side wall of the carbon dioxide removal cylinder 1 above the orifice plate 16. These manholes 25 are mainly used for placing and removing the multi-faceted hollow sphere 18. At least one manhole 25 is provided on the side wall of the carbon dioxide removal cylinder 1 below the orifice plate 16. The manholes 25 are mainly used for cleaning the filter screen 14. At least one manhole 25 is provided on the side wall of the cylindrical water tank 2, mainly for observing the internal condition of the cylindrical water tank 2.

[0025] A ladder 26 is provided on one side of the carbon dioxide cylinder 1 and the cylindrical water tank 2 to allow personnel to climb to the top of the equipment. A guardrail 27 is provided around the top of the carbon dioxide cylinder 1 to improve safety and prevent personnel from falling from the top of the equipment.

[0026] Installation Method and Operating Principle: During the fabrication of the cylindrical water tank 2, the supporting column 8 is welded inside the cylindrical water tank 2 to provide support. The supporting rib 17 is welded inside the carbon dioxide removal cylinder 1, and the orifice plate 16 is then supported on the supporting rib 17. Next, the water distributor 19 is placed inside the carbon dioxide removal cylinder 1, with one end supported on the support frame 20 and the other end connected to the inlet 21 via a flange. Then, the top cover 9 is welded to the top of the carbon dioxide removal cylinder 1, and the conical base plate 11 is welded to the bottom of the carbon dioxide removal cylinder 1. Subsequently, an annular plate 13 with a filter screen 14 is installed on the upper surface of the conical base plate 11 via two mountings. The U-shaped water seal 15 is connected to the outlet 12 of the conical base plate 11, completing the fabrication of the carbon dioxide removal cylinder 1. Finally, the carbon dioxide removal cylinder 1 is hoisted above the cylindrical water tank 2 and secured using the first flange 3 and the second flange 5, along with bolts and nuts, to complete the installation. During use, two manholes 25 located above the perforated plate 16 on the side wall of the carbon dioxide removal cylinder 1 are used for adding and replacing the multifaceted hollow spheres 18. A manhole 25 located below the perforated plate 16 on the side wall of the carbon dioxide removal cylinder 1 is used to clean impurities trapped by the filter screen 14. Wastewater enters the carbon dioxide removal cylinder 1 evenly from the inlet 21 and through the water distributor 19. The wastewater contacts the multifaceted hollow spheres 18, passes through the perforated plate 16, falls onto the conical base plate 11, is filtered by the filter screen 14, passes through the U-shaped water seal 15, and falls into the cylindrical water tank 2. Air is drawn into the carbon dioxide removal cylinder 1 through the air pump at the air inlet 22. The air passes through the perforated plate 16, and the counter-current contact between the air and water causes carbon dioxide to escape and be discharged from the top outlet. This utility model has a reasonable structure. The bottom of the carbon dioxide removal cylinder 1 is fastened to the second flange 5 of the top connecting cylinder 4 of the cylindrical water tank 2 via the first flange 3. The first flange 3 is reinforced by the first reinforcing rib, and the second flange 5 is reinforced by the second reinforcing rib. Several support columns are set inside the cylindrical water tank 2. The upper and lower structure greatly reduces the site occupation rate and has good connection strength and structural stability. At the same time, the drain outlet 12 of the conical bottom plate 11 is equipped with a U-shaped water seal 15 to prevent the odor generated in the cylindrical water tank 2 from entering the carbon dioxide removal cylinder 1. The filter screen 14 at the drain outlet 12 of the conical bottom plate 11 can intercept impurities in the wastewater and realize the filtration function.

[0027] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0028] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A carbon dioxide removal device, characterized by: The system includes a carbon dioxide removal cylinder (1) and a cylindrical water tank (2). The bottom of the carbon dioxide removal cylinder (1) is provided with a first flange (3). The top of the cylindrical water tank (2) is open and is provided with a connecting cylinder (4). The top of the connecting cylinder (4) is provided with a second flange (5). The carbon dioxide removal cylinder (1) is coaxially arranged on the upper surface of the cylindrical water tank (2). The first flange (3) and the second flange (5) are fastened together by bolts and nuts. The upper surface of the first flange (3) is provided with several first reinforcing plates (6). The lower surface of the second flange (5) and between it and the cylindrical water tank (2) are provided with several second reinforcing plates (7). The outer periphery of the cylindrical water tank (2) and along the axial direction are provided with several supporting columns (8). The top of the carbon dioxide removal cylinder (1) is provided with a top cover (9). 9) An exhaust port (10) is provided at the center position. A conical bottom plate (11) is provided at the bottom of the carbon dioxide removal cylinder (1). A drain outlet (12) is provided at the center of the conical bottom plate (11). An annular plate (13) is provided at the drain outlet (12) by bolts. A filter screen (14) is provided on the inner side of the annular plate (13). A U-shaped water seal (15) is connected to the bottom of the drain outlet (12). A perforated plate (16) and a supporting rib (17) are provided at the lower end of the interior of the carbon dioxide removal cylinder (1). The perforated plate (16) is supported on the upper surface of the supporting rib (17). The interior of the carbon dioxide removal cylinder (1) and the upper surface of the perforated plate (16) are filled with multi-faceted hollow spheres (18). A water distributor (19) is provided at the upper end of the interior of the carbon dioxide removal cylinder (1).

2. A carbon dioxide removal device according to claim 1, characterized in that: The carbon dioxide removal cylinder (1) is provided with a support frame (20) inside. One end of the water distributor (19) is supported on the upper surface of the support frame (20), and the other end of the water distributor (19) is connected to a water inlet (21). The water inlet (21) is located on the upper part of the side wall of the carbon dioxide removal cylinder (1).

3. A carbon dioxide removal device according to claim 1, wherein: An air inlet (22) is provided on the lower part of the side wall of the carbon dioxide removal cylinder (1).

4. The carbon dioxide removal device of claim 1, wherein: An overflow port (23) is provided at the upper end of the side wall of the cylindrical water tank (2), and an outlet (24) is provided at the lower end of the side wall of the cylindrical water tank (2).

5. A carbon dioxide removal device according to claim 1, wherein: At least two manholes (25) are provided on the side wall of the carbon dioxide removal cylinder (1) above the orifice plate (16), and at least one manhole (25) is provided on the side wall of the carbon dioxide removal cylinder (1) below the orifice plate (16). At least one manhole (25) is provided on the side wall of the cylindrical water tank (2).

6. A carbon dioxide removal device according to claim 1, characterized in that: A ladder (26) is provided on one side of the carbon dioxide removal cylinder (1) and the cylindrical water tank (2), and a guardrail (27) is provided on the outer perimeter of the top of the carbon dioxide removal cylinder (1).