Adsorption device for industrial waste gas treatment

The adsorption device, with its dual-channel design and guiding structure, solves the problem of downtime when replacing activated carbon adsorption boxes, enabling continuous replacement and uniform flow of waste gas, thus improving the efficiency and continuity of industrial waste gas treatment.

CN223887701UActive Publication Date: 2026-02-10KUNSHAN XINLAN ELECTRONICS TECH
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Patent Information

Application Number
CN202520029405.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-02-10
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The existing activated carbon adsorption box requires shutdown when replacing the activated carbon group, which affects the continuity of production and has low adsorption efficiency. In addition, the lack of an effective guiding structure leads to uneven flow of waste gas, which reduces the treatment effect.

Method used

The adsorption device adopts a dual-channel design and is equipped with a guiding structure, including a side guide plate, a horizontal guide plate and an arrow guide plate, which allows for the replacement of adsorption components without stopping the machine. The adsorption box is divided into two adsorption chambers by a partition, which are connected to the air inlet pipe and the exhaust pipe respectively.

Benefits of technology

It enables the replacement of adsorption components without shutting down the machine, ensuring continuous production, and guides the uniform flow of waste gas through a guiding structure, improving adsorption efficiency and ensuring that the waste gas is fully treated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment, and discloses an adsorption device for industrial waste gas treatment, which comprises an adsorption box, the interior of the adsorption box is divided into two adsorption cavities by a partition plate fixedly arranged in the middle, two ends of the adsorption box are respectively provided with a gas inlet pipe and an exhaust pipe, and two gas inlet channels are arranged in the gas inlet pipe. A valve is arranged on the air inlet channel, two groups of exhaust pipes are respectively communicated with the two adsorption cavities, a plurality of adsorption baskets are detachably arranged in the adsorption cavities, two groups of adsorption baskets are arranged up and down, adsorption assemblies are arranged in the adsorption baskets, and side guide plates are fixedly arranged at the ends, close to the air inlet pipe, in the adsorption cavities; a plurality of transverse guide plates are fixedly arranged at the upper end and the lower end in the adsorption cavity; and a plurality of arrow guide plates are arranged between the two groups of adsorption baskets in the adsorption cavity. The waste gas treatment device has the advantages that a double-channel treatment mode is adopted, replacement work can be carried out under the non-stop condition, and a guide structure is arranged, so that the flow direction of waste gas is effectively guided.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically to an adsorption device for industrial waste gas treatment. Background Technology

[0002] In the field of industrial waste gas treatment, activated carbon adsorption is a commonly used and effective method. Currently, widely used activated carbon adsorption boxes play a crucial role in waste gas treatment.

[0003] Activated carbon adsorption boxes are designed to allow activated carbon groups to be directly pushed into the box, where multiple groups work together to adsorb industrial waste gas. This multi-group adsorption mode enhances the treatment capacity of waste gas and can handle a certain scale of waste gas emissions. However, this type of adsorption box has some drawbacks. First, most of its channels are single-channel designs. In actual operation, when the activated carbon groups reach adsorption saturation and need to be replaced, the machine must be shut down. This not only interrupts the waste gas treatment process and affects the continuity of production, but may also lead to the direct emission of untreated waste gas, causing adverse environmental impacts. Second, the box lacks an effective guiding structure. This makes the flow direction of industrial waste gas within the box uncertain. Waste gas may not pass evenly through the activated carbon groups, and some waste gas may bypass the activated carbon groups and not be completely absorbed. This greatly reduces the efficiency of activated carbon adsorption, significantly diminishing the waste gas treatment effect. Utility Model Content

[0004] To solve the aforementioned problems, this invention proposes an adsorption device for industrial waste gas treatment that employs a dual-channel processing method, allows for work replacement without shutting down the system, and features a guiding structure to effectively direct the flow of waste gas.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is as follows: an adsorption device for industrial waste gas treatment, comprising an adsorption box, wherein the adsorption box is divided into two adsorption chambers by a partition fixed in the middle, and an air inlet pipe and an exhaust pipe are respectively provided at both ends of the adsorption box. The air inlet pipe is provided with two air inlet channels, which are respectively connected to the two adsorption chambers. A valve is provided on the air inlet channel. The exhaust pipe is provided with two sets, which are respectively connected to the two adsorption chambers. Several adsorption baskets are detachably provided in the adsorption chamber. Two sets of adsorption baskets are arranged vertically in each adsorption chamber. Adsorption components are provided in the adsorption baskets. A side guide plate is fixedly provided in the adsorption chamber near the end of the air inlet pipe. Several horizontal guide plates are fixedly provided at the upper and lower ends of the adsorption chamber. Several arrow guide plates are provided in the adsorption chamber between the two sets of adsorption baskets.

[0006] Furthermore, the upper wall of the adsorption box is sealed with a maintenance cover above both adsorption chambers.

[0007] Furthermore, the adsorption box is provided with L-shaped support bars to support the adsorption baskets. There are two L-shaped support bars corresponding to each adsorption basket, which are arranged opposite each other on both sides below the adsorption basket. The side wall of the adsorption box is provided with through holes for the adsorption baskets to be inserted. The adsorption baskets are sealed and fixed to the through holes by several screws.

[0008] Furthermore, a handle is provided on the end face of the adsorption basket.

[0009] Furthermore, the exhaust pipe is a Y-shaped pipe, with two branches of the exhaust pipe positioned vertically on the side wall of the adsorption box and respectively matching the height of the upper and lower adsorption baskets.

[0010] Furthermore, the adsorption assembly includes several staggered activated carbon plates.

[0011] Furthermore, the horizontal guide plates located at the upper and lower ends of the adsorption chamber are symmetrically arranged, and the end away from the air inlet pipe is inclined towards the middle of the adsorption chamber, and the bend in the middle of the arrow guide plate protrudes towards the air inlet pipe.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] Employing a dual-channel treatment method, the system allows for replacement without shutting down the system: the adsorption box is divided into two adsorption chambers by a partition, and the inlet pipe has two inlet channels connecting to each of the two adsorption chambers respectively. Correspondingly, there are also two sets of exhaust pipes. This dual-channel design allows for the alternating use of the two adsorption chambers when treating industrial waste gas. When one adsorption chamber requires maintenance such as replacing the adsorption basket, the system can switch to the other adsorption chamber via valve control to continue treating the waste gas. This allows for replacement without shutting down the system, ensuring the continuity of industrial production and avoiding production delays and increased costs caused by downtime for maintenance.

[0014] A guiding structure is incorporated to effectively direct the flow of waste gas: The adsorption chamber is equipped with various guiding structures, including side guide plates, horizontal guide plates, and arrow guide plates. The side guide plates guide the waste gas in at the inlet, while the symmetrical tilt of the horizontal guide plates and the raised design in the center of the arrow guide plates allow the waste gas to flow along a more efficient path within the adsorption chamber. This ensures that the waste gas fully contacts the adsorption components in both the upper and lower adsorption baskets, effectively improving adsorption efficiency and ensuring more thorough and efficient treatment of industrial waste gas. Attached Figure Description

[0015] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 ;

[0016] Figure 2 This is a three-dimensional representation of the present invention. Figure 2 ;

[0017] Figure 3This is the front view of this utility model;

[0018] Figure 4 This is a top view of the present invention;

[0019] Figure 5 This is a schematic diagram of the internal structure of the adsorption chamber of this utility model.

[0020] As shown in the figure: 1. Adsorption box; 2. Partition; 3. Inlet pipe; 4. Exhaust pipe; 5. Inlet channel; 6. Valve; 7. Adsorption basket; 8. Side guide plate; 9. Horizontal guide plate; 10. Arrow guide plate; 11. Inspection cover plate; 12. L-shaped support bar; 13. Handle. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings.

[0022] Combined with appendix Figure 2 Appendix Figure 4 An adsorption device for treating industrial waste gas includes an adsorption box 1. The adsorption box 1 is divided into two adsorption chambers by a partition 2 fixed in the middle. The upper wall of the adsorption box 1 is sealed with a maintenance cover 11 above the two adsorption chambers to facilitate the inspection and maintenance of the adsorption chambers and to ensure the sealing of the adsorption process without affecting the normal operation of the device.

[0023] Combined with appendix Figure 2 Appendix Figure 3 Appendix Figure 5 The adsorption box 1 has an air inlet pipe 3 and an exhaust pipe 4 at both ends. The air inlet pipe 3 has two air inlet channels 5, each connected to one of the two adsorption chambers. Each air inlet channel 5 has a valve 6. The exhaust pipe 4 has two sets of valves, each connected to one of the two adsorption chambers. Several adsorption baskets 7 are detachably installed inside each adsorption chamber. The adsorption box 1 has L-shaped support bars 12 supporting the adsorption baskets 7. Each adsorption basket 7 has two L-shaped support bars 12, positioned opposite each other on the lower sides of the adsorption basket 7. The side wall of the adsorption box 1 has through holes for inserting the adsorption baskets. The adsorption baskets 7 are sealed and fixed to the through holes by several screws. The L-shaped support bars 12 support the adsorption baskets 7, and the screws seal and fix them to the through holes on the side wall of the adsorption box 1, ensuring the adsorption baskets 7 are securely installed and easy to disassemble and replace, ensuring continuous and effective adsorption. A handle 13 is provided on the end face of each adsorption basket 7, making it easier for operators to grip and move the adsorption baskets 7, making installation, disassembly, and routine inspections more convenient and labor-saving.

[0024] Combined with appendix Figure 1 Appendix Figure 3Each adsorption chamber contains two sets of adsorption baskets 7 arranged vertically. The exhaust pipe 4 is a Y-shaped pipe, with its two branches positioned vertically on the side wall of the adsorption chamber 1, and their heights matched to the upper and lower sets of adsorption baskets 7. This allows for more efficient discharge of waste gas treated by the adsorption baskets 7 at different locations, optimizing the exhaust process. Each adsorption basket 7 contains an adsorption assembly, which includes several staggered activated carbon plates. This increases the contact area with the waste gas, resulting in excellent waste gas adsorption and treatment effects.

[0025] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 5 A side guide plate 8 is fixedly installed near the inlet pipe 3 inside the adsorption chamber. Several horizontal guide plates 9 are fixedly installed at the upper and lower ends of the adsorption chamber. Several arrow guide plates 10 are installed between the two sets of adsorption baskets 7 inside the adsorption chamber. The horizontal guide plates 9 located at the upper and lower ends of the adsorption chamber are symmetrically arranged, and their ends away from the inlet pipe 3 are inclined towards the middle of the adsorption chamber. The bent part of the arrow guide plate 10 in the middle protrudes towards the inlet pipe 3. The symmetrical arrangement and inclination of the horizontal guide plates 9 and the protruding part of the arrow guide plate 10 can guide the waste gas to flow more rationally in the adsorption chamber, so that the waste gas can fully contact the adsorption basket 7 and improve the adsorption efficiency.

[0026] The specific implementation method of this utility model is as follows: First, ensure that all components of the adsorption device are properly installed and sealed. Industrial waste gas enters the device through the air inlet pipes 3 set at both ends of the adsorption box 1. The air inlet pipes 3 are provided with two air inlet channels 5, which are respectively connected to the two adsorption chambers separated by the partition plate 2. The valves 6 on the air inlet channels 5 are in the open state at this time, and the waste gas flows into the two adsorption chambers respectively.

[0027] After the exhaust gas enters the adsorption chamber, it begins to diffuse within the chamber under the guidance of the side guide plate 8 fixed near the inlet pipe 3. Then, several horizontal guide plates 9 fixed at the upper and lower ends of the adsorption chamber and several arrow guide plates 10 located between the two sets of adsorption baskets 7 work together to guide the exhaust gas to flow fully through the upper and lower sets of adsorption baskets 7.

[0028] The adsorption basket 7 contains an adsorption assembly, in which staggered activated carbon plates adsorb and treat the waste gas. The treated clean gas is discharged through the exhaust pipe 4.

[0029] When it is necessary to replace or maintain the adsorption basket 7, first close the valve 6 on the corresponding air inlet channel 5 of the adsorption chamber to stop the air intake of that adsorption chamber. Then, unscrew the screws fixing the adsorption basket 7 to the through hole on the side wall of the adsorption box 1, and use the handle 13 on the end face of the adsorption basket 7 to remove the adsorption basket 7 from the L-shaped support bar 12 that supports it. After completion, reinstall it in reverse order and open the valve 6, and the device will continue to operate normally. During the process, industrial waste gas can be treated through another adsorption chamber. By alternating the replacement or maintenance of the adsorption baskets 7 in the two adsorption chambers, the two adsorption chambers can work alternately, thus achieving replacement and maintenance without stopping the machine.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An adsorption device for treating industrial waste gas, comprising an adsorption box (1), characterized in that: The adsorption box (1) is divided into two adsorption chambers by a partition (2) fixed in the middle. The adsorption box (1) is provided with an air inlet pipe (3) and an exhaust pipe (4) at both ends. The air inlet pipe (3) is provided with two air inlet channels (5) and is connected to the two adsorption chambers respectively. The air inlet channel (5) is provided with a valve (6). The exhaust pipe (4) is provided with two sets and is connected to the two adsorption chambers respectively. Several adsorption baskets (7) are detachably provided in the adsorption chamber. Two sets of adsorption baskets (7) are arranged in the upper and lower parts of each adsorption chamber. Adsorption components are provided in the adsorption baskets (7). A side guide plate (8) is fixedly provided in the adsorption chamber near the end of the air inlet pipe (3). Several horizontal guide plates (9) are fixedly provided at the upper and lower ends of the adsorption chamber. Several arrow guide plates (10) are provided in the adsorption chamber between the two sets of adsorption baskets (7).

2. The adsorption device for industrial waste gas treatment according to claim 1, characterized in that: The upper wall of the adsorption box (1) is sealed with a maintenance cover (11) above the two adsorption chambers.

3. The adsorption device for industrial waste gas treatment according to claim 1, characterized in that: The adsorption box (1) is provided with an L-shaped support bar (12) for supporting the adsorption basket (7). There are two L-shaped support bars (12) corresponding to each adsorption basket (7) and they are arranged opposite each other on both sides below the adsorption basket (7). The side wall of the adsorption box (1) is provided with a through hole for inserting the adsorption basket. The adsorption basket (7) is sealed and fixed to the through hole by several screws.

4. The adsorption device for treating industrial waste gas according to claim 1, characterized in that: The adsorption basket (7) is provided with a handle (13) on its end face.

5. An adsorption device for treating industrial waste gas according to claim 1, characterized in that: The exhaust pipe (4) is a Y-shaped pipe. The two branches of the exhaust pipe (4) are set on the side wall of the adsorption box (1) and are respectively matched with the height of the upper and lower adsorption baskets (7).

6. An adsorption device for treating industrial waste gas according to claim 1, characterized in that: The adsorption assembly includes several staggered activated carbon plates.

7. An adsorption device for treating industrial waste gas according to claim 1, characterized in that: The horizontal guide plates (9) located at the upper and lower ends of the adsorption chamber are symmetrically arranged, and the end away from the air inlet pipe (3) is inclined towards the middle of the adsorption chamber. The middle bend of the arrow guide plate (10) protrudes towards the air inlet pipe (3).