Carbon dioxide removal device for industrial flue gas

By designing a carbon dioxide removal device with an electric telescopic rod and a magnetic adsorption plate, the problem of needing to shut down the machine for adsorbent replacement in the existing technology has been solved. This enables continuous operation of the industrial flue gas carbon dioxide capture device, facilitates adsorbent replacement and monitoring, and improves the operating efficiency of the device.

CN223490708UActive Publication Date: 2025-10-31NANJING JINLIAN TECH
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Patent Information

Application Number
CN202422683457.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-31
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing industrial flue gas carbon dioxide capture devices need to be shut down when the adsorbent is replaced, which prevents the device from operating continuously and limits its use.

Method used

A carbon dioxide removal device comprising a housing, a mounting plate, and an adsorption plate was designed. The design of the electric telescopic rod and the magnetic adsorption plate allows the adsorption plate to be replaced without shutting down the machine. The carbon dioxide concentration detector and controller monitor the device in real time and remind the user to replace the adsorption plate.

Benefits of technology

It enables continuous adsorbent replacement without shutting down the system, ensuring continuous operation of the device, facilitating operation, and improving ease of use and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon dioxide removal device for industrial flue gas, and relates to the technical field of industrial flue gas treatment, the carbon dioxide removal device comprises a shell, a mounting plate and an adsorption plate, the outer wall of the bottom and the outer wall of the top of the shell are respectively provided with a gas inlet and a gas outlet, the outer walls of the two sides of the shell are respectively provided with a mounting hole, and the adsorption plate is arranged in the mounting hole. A mounting hole is formed in the shell, the mounting plate is connected into the mounting hole in an embedded mode, a fixing plate is arranged on the outer wall of the shell, the fixing plate is of an L-shaped structure, and an electric telescopic rod is installed on the bent plate face of the fixing plate. In the use process, the positions of the first mounting hole and the second mounting hole in the mounting plate are changed, so that the adsorption plate can be replaced under the non-stop condition, and carbon dioxide can be treated by the adsorption plate all the time in the replacement process, so that the whole device can realize continuous operation; overall use is convenient, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of industrial flue gas treatment technology, specifically to a carbon dioxide removal device for industrial flue gas. Background Technology

[0002] Industrial flue gas is gas generated and discharged during industrial manufacturing. In order to treat carbon dioxide in industrial flue gas, appropriate removal devices are needed to adsorb it.

[0003] A search revealed a carbon dioxide capture device for flue gas in the steel industry, with publication number CN219897576U. The device includes a capture device body with an outer sleeve fitted with an mounting ring having multiple positioning holes. This adsorption structure allows for the adsorption and filtration of carbon dioxide from flue gas within a chimney. The capture device body is secured within the annular sleeve via the mounting ring and the positioning holes. Adsorbent is then placed inside the annular sleeve and secured to a support plate. A cover plate is connected to the annular sleeve to position the adsorbent. After installation, an electric slide rail drives a slider to rotate the annular sleeve within the capture device body, adsorbing the flue gas into the adsorbent for filtration. After prolonged use, the adsorbent can be quickly removed and replaced by opening the cover plate, effectively achieving rapid disassembly and replacement of the adsorbent material for carbon dioxide filtration.

[0004] Regarding the aforementioned technologies, the inventors believe that when the adsorbent needs to be replaced, the entire device must be shut down before operation can begin. This prevents continuous operation and limits its usability. Therefore, we propose a carbon dioxide removal device for industrial flue gas. Utility Model Content

[0005] In view of the problems existing in the current carbon dioxide capture devices for flue gas in the steel industry, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a carbon dioxide removal device for industrial flue gas, which solves the problem that when the above-mentioned device needs to replace the adsorbent, the entire device must be stopped before it can be operated, which makes it impossible for the entire device to operate continuously, thus resulting in certain limitations in its use.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A carbon dioxide removal device for industrial flue gas includes a housing, a mounting plate, and an adsorption plate. The housing has an air inlet and an exhaust outlet on its bottom and top outer walls, respectively. Mounting holes are provided on both sides of the housing's outer walls. The mounting plate is fitted into these mounting holes. A fixing plate with an "L"-shaped structure is provided on the outer wall of the housing. An electric telescopic rod is mounted on the bent surface of the fixing plate. The extended end of the electric telescopic rod passes through the fixing plate and is fixedly connected to one side of the mounting plate's outer wall. A first mounting hole and a second mounting hole are provided on the mounting plate. A support frame is provided inside both the first and second mounting holes, and the adsorption plate is placed on the support frame.

[0009] Preferably, the outer wall of the housing is provided with mounting blocks, and the number of mounting blocks is four. The four mounting blocks are evenly distributed at the four corners of the outer wall of the housing, and each of the four mounting blocks is provided with mounting holes.

[0010] Preferably, a carbon dioxide concentration detector is installed on the inner wall of the exhaust port of the housing, and a controller is provided on the outer wall of the housing. The carbon dioxide concentration detector and the controller are connected by wires.

[0011] Preferably, a telescopic cylinder is provided between the outer wall of the mounting plate and the outer wall of the fixing plate, and the extension end of the electric telescopic rod is located inside the telescopic cylinder.

[0012] Furthermore, baffles are provided on both outer walls of the mounting plate, and the size of the baffles is larger than the size of the mounting holes.

[0013] Preferably, a first magnetic block is provided on the bottom outer wall of the support frame, and a second magnetic block is provided on the bottom outer wall of the adsorption plate. The first magnetic block and the second magnetic block are in the same position and have opposite magnetic properties.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. In the process of use, the adsorption plate can be replaced without stopping the machine by changing the position of the first and second mounting holes on the mounting plate. This ensures that there is always an adsorption plate to treat carbon dioxide during the replacement process, so that the whole device can achieve continuous operation. It is convenient to use and highly practical. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the mounting plate structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the adsorption plate structure of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Housing; 2. Mounting plate; 3. Adsorption plate; 4. Fixing plate; 5. Electric telescopic rod; 6. Mounting block; 7. Carbon dioxide concentration detector; 8. Controller; 9. Telescopic cylinder; 10. First mounting hole; 11. Second mounting hole; 12. Support frame; 13. Baffle. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] This utility model discloses a carbon dioxide removal device for industrial flue gas.

[0024] This utility model provides, for example Figure 1-3 The carbon dioxide removal device for industrial flue gas shown includes a housing 1, a mounting plate 2, and an adsorption plate 3. The bottom outer wall and the top outer wall of the housing 1 are respectively provided with an air inlet and an exhaust outlet. Mounting holes are opened on both sides of the outer wall of the housing 1. The mounting plate 2 is fitted into the mounting holes. A fixing plate 4 is provided on the outer wall of the housing 1. The fixing plate 4 has an "L" shaped structure. An electric telescopic rod 5 is installed on the bent surface of the fixing plate 4. The extension end of the electric telescopic rod 5 passes through the fixing plate 4 and is fixedly connected to one side of the outer wall of the mounting plate 2. The mounting plate 2 is respectively provided with a first mounting hole 10 and a second mounting hole 11. A support frame 12 is provided inside the first mounting hole 10 and the second mounting hole 11. The adsorption plate 3 is placed on the support frame 12.

[0025] This utility model discloses a carbon dioxide removal device for industrial flue gas. The outer wall of the housing 1 is provided with four mounting blocks 6. The four mounting blocks 6 are evenly distributed at the four corners of the outer wall of the housing 1. Each of the four mounting blocks 6 is provided with a mounting hole to facilitate stable installation in the designated position.

[0026] This utility model discloses a carbon dioxide removal device for industrial flue gas. A carbon dioxide concentration detector 7 is installed on the inner wall of the exhaust port of the housing 1, and a controller 8 is provided on the outer wall of the housing 1. The carbon dioxide concentration detector 7 and the controller 8 are connected by wires. The carbon dioxide concentration detector 7 can detect the carbon dioxide concentration in the flue gas emitted to the outside in real time. When the concentration exceeds the standard, the information can be transmitted to the controller 8, and the controller 8 can then transmit the information to the control room to remind the staff to replace the adsorption plate 3 in time.

[0027] This utility model discloses a carbon dioxide removal device for industrial flue gas. A telescopic cylinder 9 is provided between the outer wall of the mounting plate 2 and the outer wall of the fixing plate 4. The extension end of the electric telescopic rod 5 is located inside the telescopic cylinder 9, which can protect the electric telescopic rod 5 and prevent it from being exposed to the outside world and easily damaged.

[0028] The present invention discloses a carbon dioxide removal device for industrial flue gas. Both outer walls of the mounting plate 2 are provided with baffles 13. The size of the baffles 13 is larger than the size of the mounting holes, which can limit the movement of the mounting plate 2 and prevent excessive movement from affecting the overall performance.

[0029] The present invention discloses a carbon dioxide removal device for industrial flue gas. A first magnetic block is provided on the bottom outer wall of the support frame 12, and a second magnetic block is provided on the bottom outer wall of the adsorption plate 3. The first magnetic block and the second magnetic block are in the same position but have opposite magnetic properties, which facilitates the disassembly and assembly of the adsorption plate 3 and improves the ease of use.

[0030] In use, the housing 1 is installed in the designated position using the mounting block 6. Then, the flue gas outlet is connected to the air inlet of the housing 1. The carbon dioxide in the flue gas is then treated by the adsorption plate 3 inside the first mounting hole 10. The carbon dioxide concentration detector 7 located at the exhaust port can detect the carbon dioxide concentration in real time. When the carbon dioxide concentration exceeds the standard, the information is transmitted to the controller 8, which then transmits the information to the control room to remind the staff to replace the adsorption plate 3. When replacing, the new adsorption plate 3 is first installed in the second mounting hole 11 located on the outside. Then, the electric telescopic rod 5 is activated to move the mounting plate 2 until the first mounting hole 10 is moved to the outside of the housing 1. At this time, the second mounting hole 11 moves to the inside of the housing 1 to continue treating the carbon dioxide in the flue gas. Throughout the entire process, the adsorption plate 3 is always treating the carbon dioxide. The system can be operated without stopping the device, making it convenient to use and highly practical.

[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A carbon dioxide removal device for industrial flue gas, comprising a housing (1), a mounting plate (2), and an adsorption plate (3), characterized in that, The bottom outer wall and top outer wall of the housing (1) are respectively provided with an air inlet and an exhaust outlet. The outer walls on both sides of the housing (1) are provided with mounting holes. The mounting plate (2) is fitted into the mounting holes. The outer wall of the housing (1) is provided with a fixing plate (4). The fixing plate (4) has an "L" shaped structure. An electric telescopic rod (5) is installed on the bent plate surface of the fixing plate (4). The extension end of the electric telescopic rod (5) passes through the fixing plate (4) and is fixedly connected to one side of the outer wall of the mounting plate (2). The mounting plate (2) is provided with a first mounting hole (10) and a second mounting hole (11). The first mounting hole (10) and the second mounting hole (11) are both provided with a support frame (12). The adsorption plate (3) is placed on the support frame (12).

2. The carbon dioxide removal device for industrial flue gas according to claim 1, characterized in that, The outer wall of the housing (1) is provided with mounting blocks (6), and there are four mounting blocks (6). The four mounting blocks (6) are evenly distributed at the four corners of the outer wall of the housing (1), and each of the four mounting blocks (6) is provided with mounting holes.

3. The carbon dioxide removal device for industrial flue gas according to claim 1, characterized in that, A carbon dioxide concentration detector (7) is installed on the inner wall of the exhaust port of the housing (1), and a controller (8) is provided on the outer wall of the housing (1). The carbon dioxide concentration detector (7) and the controller (8) are connected by wires.

4. The carbon dioxide removal device for industrial flue gas according to claim 1, characterized in that, A telescopic cylinder (9) is provided between the outer wall of the mounting plate (2) and the outer wall of the fixing plate (4), and the extension end of the electric telescopic rod (5) is located inside the telescopic cylinder (9).

5. The carbon dioxide removal device for industrial flue gas according to claim 1, characterized in that, The mounting plate (2) has baffles (13) on both outer walls, and the size of the baffles (13) is larger than the size of the mounting holes.

6. The carbon dioxide removal device for industrial flue gas according to claim 1, characterized in that, The support frame (12) has a first magnetic block on its bottom outer wall and the adsorption plate (3) has a second magnetic block on its bottom outer wall. The first magnetic block and the second magnetic block are in the same position and have opposite magnetic properties.

Citation Information

Patent Citations

  • Device for trapping carbon dioxide in flue gas in iron and steel industry

    CN219897576U