Carbon dioxide adsorption treatment and recovery device

By designing a carbon dioxide adsorption treatment and recovery device containing a feed tube and a calcium hydroxide absorber, the problems of low adsorption efficiency and insufficient contact of the existing devices are solved, and efficient carbon dioxide adsorption and real-time observation are achieved.

CN222534494UActive Publication Date: 2025-02-28HUBEI NANXIN GAS CO LTD
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Patent Information

Application Number
CN202421320164.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-28
Estimated Expiration
2034-06-11

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Abstract

The utility model relates to the technical field of carbon dioxide adsorption treatment and recovery, and discloses a carbon dioxide adsorption treatment and recovery device which comprises a base and a recovery box, supporting columns are fixedly connected to the four corners of the top end of the base, an adsorption box is fixedly connected to the top ends of the supporting columns, and a sealing box is arranged in the adsorption box. And one side of the top end of the sealing box is fixedly connected with an exhaust port, one side of the adsorption box is fixedly connected with a machine shell, and a mounting groove is formed in the machine shell. According to the carbon dioxide adsorption treatment and recovery device, the feeding pipe and the connecting port are arranged, the feeding pipe is Y-shaped, and the feeding pipe is provided with two feeding ports, so that waste gas and an adsorption material can be fed at the same time, carbon dioxide in the waste gas can be quickly contacted and adsorbed during feeding at the same time, the adsorption efficiency is higher, and the carbon dioxide adsorption treatment and recovery device is suitable for large-scale popularization and application. The problem that carbon dioxide in waste gas cannot be conveniently and rapidly contacted and adsorbed is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon dioxide adsorption processing and recovery, in particular to a carbon dioxide adsorption processing and recovery device. Background Art

[0002] Since climate change is the biggest challenge facing the global environment, large amounts of carbon dioxide emissions are one of the main causes of climate change. At the same time, the emission of pollutants such as carbon dioxide has a certain impact on the air quality. Therefore, the recovery of carbon dioxide is particularly important. There are adsorption and dissolution methods for recovery. When using the adsorption method to recover carbon dioxide, a special recovery device is required.

[0003] According to the design of the existing carbon dioxide adsorption treatment and recovery device, during recovery, silica gel particles are usually placed in a collection frame first, and then the exhaust gas is discharged into the frame for adsorption. This method has low adsorption efficiency and insufficient contact, and is not convenient for rapid contact and adsorption of carbon dioxide in the exhaust gas, so it is not enough to use.

[0004] Now, a new type of carbon dioxide adsorption treatment and recovery device is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a carbon dioxide adsorption treatment and recovery device to solve the problem in the above background technology that it is not convenient to quickly contact and adsorb carbon dioxide in the exhaust gas.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon dioxide adsorption processing and recovery device, comprising a base and a recovery box, the four corners of the top of the base are fixedly connected with pillars, the top of the pillars is fixedly connected with an adsorption box, a sealing box is arranged inside the adsorption box, one side of the top of the sealing box is fixedly connected with an exhaust port, one side of the adsorption box is fixedly connected with a casing, an installation groove is arranged inside the casing, a driving motor is fixedly installed on one side of the installation groove, a fan is fixedly connected to the output end of the driving motor, and a feed pipe is fixedly connected to the top of the adsorption box.

[0007] Preferably, the feed pipe is in a "Y" shape and has two feed ports.

[0008] Preferably, an observation window is provided at the front end of the adsorption box, and the observation window is made of glass.

[0009] Preferably, a connection port is provided at the top of the sealed box, a feed pipe is fixedly connected to the bottom of the sealed box, a recovery box is provided inside the base, and a handle is fixedly connected to the front end of the recovery box.

[0010] Preferably, the bottom end of the feed pipe longitudinally penetrates the bottom end of the interior of the adsorption box and is connected with the interior of the recovery box, and a valve is fixedly installed on the outside of the feed pipe.

[0011] Preferably, an adsorption material is arranged inside the sealed box, and the adsorption material is a calcium hydroxide absorbent.

[0012] Preferably, the bottom end of the feed pipe passes through the interior of the top end of the adsorption box and is fixedly connected to the connecting port.

[0013] Preferably, an electric heating tube is fixedly connected to the top of the casing, and the bottom end of one side of the electric heating tube passes through the interior of the top of the adsorption box and is connected to the interior of the sealing box.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the carbon dioxide adsorption treatment and recovery device can not only quickly contact and adsorb carbon dioxide in the exhaust gas, improve the adsorption efficiency, facilitate real-time observation of the internal adsorption situation, but also facilitate material collection;

[0015] (1) By providing a feed pipe and a connecting port, the feed pipe is in a "Y" shape and has two feed ports, so that the exhaust gas and the adsorption material can be fed at the same time. In this way, when feeding at the same time, the exhaust gas can be quickly contacted and adsorbed with carbon dioxide in the exhaust gas, and the adsorption efficiency is faster and higher;

[0016] (2) An adsorption box observation window is provided, through which the sealed box in the adsorption box can be observed. The sealed box is also made of transparent material, and the observation window is made of heat-resistant glass, which is convenient for real-time observation of the internal adsorption situation;

[0017] (3) A recovery box, a handle, a support, an adsorption box, a discharge pipe, a valve, a sealed box, and adsorption materials are provided, and the characteristics of the calcium hydroxide absorbent are utilized to adsorb the carbon dioxide in the exhaust gas. After the adsorption is saturated, the valve is opened and the adsorption material in the sealed box can be discharged through the discharge pipe and fall into the recovery box at the bottom for collection as a whole. When the adsorption material is added later, it can be put in from the feed port on the top side of the feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view structural diagram of the connection method between the feed pipe and the recovery box of the utility model;

[0020] Figure 3 This is a top view structural diagram of the connection mode between the observation window and the adsorption box of the utility model;

[0021] Figure 4This is a front view structural diagram of the connection method between the feed pipe and the sealing box of the utility model.

[0022] In the figure: 1. Base; 2. Recovery box; 3. Handle; 4. Support; 5. Adsorption box; 6. Feeding pipe; 7. Valve; 8. Sealing box; 9. Adsorption material; 10. Observation window; 11. Exhaust port; 12. Feeding pipe; 13. Connection port; 14. Electric heating tube; 15. Casing; 16. Mounting slot; 17. Driving motor; 18. Fan. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A carbon dioxide adsorption treatment and recovery device comprises a base 1 and a recovery box 2, four corners of the top of the base 1 are fixedly connected with pillars 4, the top of the pillars 4 is fixedly connected with an adsorption box 5, a sealing box 8 is arranged inside the adsorption box 5, one side of the top of the sealing box 8 is fixedly connected with an exhaust port 11, one side of the adsorption box 5 is fixedly connected with a housing 15, a mounting groove 16 is arranged inside the housing 15, a driving motor 17 is fixedly installed on one side of the mounting groove 16, a fan 18 is fixedly connected to the output end of the driving motor 17, and a feed pipe 12 is fixedly connected to the top of the adsorption box 5;

[0025] The feed pipe 12 is in a "Y" shape, and has two feed ports;

[0026] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, the feed pipe 12 is in a "Y" shape and has two feed ports, so that the exhaust gas and the adsorption material 9 can be fed simultaneously. In this way, when feeding at the same time, it can quickly contact and adsorb the carbon dioxide in the exhaust gas, and the adsorption efficiency is faster and higher.

[0027] Embodiment 2: An observation window 10 is provided at the front end of the adsorption box 5, and the observation window 10 is made of glass;

[0028] Specifically, Figure 1 and Figure 3 As shown, the sealing box 8 in the adsorption box 5 can be observed through the observation window 10. The sealing box 8 is also made of transparent material, and the observation window 10 is made of heat-resistant glass, which is convenient for real-time observation of the internal adsorption situation.

[0029] Embodiment 3: A connection port 13 is provided at the top of the sealed box 8, a feed pipe 6 is fixedly connected to the bottom of the sealed box 8, a recovery box 2 is provided inside the base 1, and a handle 3 is fixedly connected to the front end of the recovery box 2;

[0030] The bottom end of the feed pipe 6 vertically penetrates the bottom end of the adsorption box 5 and is connected to the inside of the recovery box 2. A valve 7 is fixedly installed on the outside of the feed pipe 6.

[0031] The sealing box 8 is provided with an adsorption material 9, which is a calcium hydroxide absorbent;

[0032] The bottom end of the feed pipe 12 passes through the interior of the top end of the adsorption box 5 and is fixedly connected to the connection port 13;

[0033] The top of the housing 15 is fixedly connected with an electric heating tube 14, and the bottom end of one side of the electric heating tube 14 penetrates the interior of the top of the adsorption box 5 and is connected with the interior of the sealing box 8;

[0034] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the characteristics of calcium hydroxide absorbent are used to adsorb carbon dioxide in the exhaust gas. After the adsorption is saturated, the valve 7 is opened, and the adsorption material 9 in the sealing box 8 can be discharged through the discharge pipe 6, so that it falls into the recovery box 2 at the bottom and is collected as a whole. When the adsorption material 9 is put in later, it can be put in from the feed port on the top side of the feed pipe 12.

[0035] Working principle: When the utility model is in use, firstly, the feed pipe 12 is in a "Y" shape. The feed pipe 12 has two feed ports, so that the exhaust gas and the adsorption material 9 can be fed at the same time. In this way, when feeding at the same time, it can quickly contact and adsorb the carbon dioxide in the exhaust gas, and the adsorption efficiency is faster and higher. At the same time, the fan 18 is turned on, and the hot air is injected into the sealed box 8 through the electric heating tube 14 to increase its temperature and accelerate the adsorption efficiency. After that, the sealed box 8 in the adsorption box 5 can be observed through the observation window 10. The material of the sealed box 8 is also transparent, and the observation window 10 is made of heat-resistant glass, which is convenient for real-time observation of the internal adsorption situation. Finally, the characteristics of the calcium hydroxide absorbent are used to adsorb the carbon dioxide in the exhaust gas. After saturation, the valve 7 is opened, and the adsorption material 9 in the sealed box 8 can be discharged through the discharge pipe 6, so that it falls into the recovery box 2 at the bottom for collection as a whole. When the adsorption material 9 is put in, it can be put in from the feed port on the top side of the feed pipe 12.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A carbon dioxide adsorption treatment and recovery device, comprising a base (1) and a recovery box (2), characterized in that: The four corners at the top of the base (1) are fixedly connected to pillars (4), the top of the pillars (4) is fixedly connected to an adsorption box (5), a sealing box (8) is provided inside the adsorption box (5), one side of the top of the sealing box (8) is fixedly connected to an exhaust port (11), one side of the adsorption box (5) is fixedly connected to a housing (15), a mounting groove (16) is provided inside the housing (15), a driving motor (17) is fixedly installed on one side inside the mounting groove (16), the output end of the driving motor (17) is fixedly connected to a fan (18), and the top of the adsorption box (5) is fixedly connected to a feed pipe (12).

2. A carbon dioxide adsorption treatment and recovery device according to claim 1, characterized in that: The feed pipe (12) is in a "Y" shape and has two feed ports.

3. A carbon dioxide adsorption treatment and recovery device according to claim 1, characterized in that: The front end of the adsorption box (5) is provided with an observation window (10), and the observation window (10) is made of glass.

4. A carbon dioxide adsorption treatment and recovery device according to claim 1, characterized in that: The top of the sealed box (8) is provided with a connection port (13), the bottom of the sealed box (8) is fixedly connected to a feed pipe (6), a recovery box (2) is provided inside the base (1), and a handle (3) is fixedly connected to the front end of the recovery box (2).

5. A carbon dioxide adsorption treatment and recovery device according to claim 4, characterized in that: The bottom end of the feed pipe (6) vertically penetrates the bottom end of the interior of the adsorption box (5) and is connected to the interior of the recovery box (2). A valve (7) is fixedly installed on the outside of the feed pipe (6).

6. The carbon dioxide adsorption treatment and recovery device according to claim 1, characterized in that: An adsorption material (9) is arranged inside the sealed box (8), and the adsorption material (9) is a calcium hydroxide absorbent.

7. The carbon dioxide adsorption treatment and recovery device according to claim 1, characterized in that: The bottom end of the feed pipe (12) passes through the interior of the top end of the adsorption box (5) and is fixedly connected to the connection port (13).

8. The carbon dioxide adsorption treatment and recovery device according to claim 1, characterized in that: The top of the housing (15) is fixedly connected to an electric heating tube (14), and the bottom end of one side of the electric heating tube (14) penetrates the interior of the top of the adsorption box (5) and is connected to the interior of the sealing box (8).