Organic waste gas purification active carbon adsorption device
By introducing a honeycomb structure and a cleaning component into the activated carbon adsorption device, the problem of insufficient contact area between activated carbon and waste gas is solved, achieving efficient purification and stable adsorption of organic waste gas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU XINKE ENVIRONMENTAL PROTECTION COMPLETE PLANT CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-26
AI Technical Summary
In traditional activated carbon adsorption devices for purifying organic waste gas, the contact area between the activated carbon and the waste gas is insufficient, resulting in organic molecules not being able to fully contact the activated carbon and be adsorbed.
The filter and cleaning components employ a honeycomb structure. The honeycomb shell has a large specific surface area, and the activated carbon particles have a rich microporous structure. Combined with the impeller and brush cleaning components, this ensures that the activated carbon surface is clean and achieves full contact and adsorption between the activated carbon and the waste gas.
It improves the efficiency of waste gas purification, meets strict environmental emission standards, ensures that activated carbon maintains good adsorption performance for a long time, and continuously and efficiently purifies organic waste gas.
Smart Images

Figure CN224404759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, specifically to an activated carbon adsorption device for purifying organic waste gas. Background Technology
[0002] Waste gases are widely generated in various industries such as chemical, coating, printing, and pharmaceutical manufacturing, and contain a variety of volatile organic compounds (VOCs) including benzene, toluene, xylene, and formaldehyde. These organic waste gases not only cause serious air pollution, leading to photochemical smog and acid rain, but also pose a significant threat to human health. Long-term exposure to environments containing organic waste gases may cause respiratory diseases, nervous system damage, and even cancer. Therefore, effectively purifying organic waste gases and reducing their harm to the environment and human health has become a critical issue that urgently needs to be addressed in the environmental protection field.
[0003] Traditional activated carbon adsorption devices for purifying organic waste gas often have suboptimal structural designs, resulting in insufficient contact area between the activated carbon and the waste gas. This prevents organic molecules in the waste gas from fully contacting the activated carbon and being adsorbed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides an activated carbon adsorption device for purifying organic waste gas, which solves the problem that insufficient contact area between activated carbon and waste gas prevents organic molecules in the waste gas from fully contacting and being adsorbed by the activated carbon.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an activated carbon adsorption device for purifying organic waste gas, comprising a purification shell and a filter assembly, wherein the outer wall of the filter assembly is inserted into the inner wall of the purification shell, and a cleaning assembly is fixedly connected to the inner wall of the purification shell; the filter assembly includes an installation shell, wherein a honeycomb shell is fixedly connected to the inner wall of the installation shell, the honeycomb shell is filled with activated carbon particles, a flip plate is rotatably connected to the outer wall of the top of the installation shell, and a buckle is fixedly connected to the outer wall of the top of the installation shell, the buckle being used to restrict the position of the flip plate.
[0008] Preferably, the honeycomb shell has filter holes in its wall, and the filter holes are arranged in a linear array along the outer wall of the honeycomb shell.
[0009] Preferably, the outer wall of the buckle engages with the outer wall of the flip plate, and the outer wall of the mounting shell engages with the inner wall of the purification shell.
[0010] Preferably, the cleaning assembly includes a connecting shaft, a connecting frame rotatably connected to the outer wall of the connecting shaft, the connecting frame being used to limit the position of the connecting shaft, an impeller being fixedly connected to one end of the connecting shaft, and a fixing rod being fixedly connected to the other end of the connecting shaft.
[0011] Preferably, a brush is fixedly connected to the outer wall of the fixing rod, and the brush is arranged in a linear array along the outer wall of the fixing rod.
[0012] Preferably, the outer wall of the connecting frame is fixedly connected to the inner wall of the purification shell, the outer wall of the brush is in contact with the outer wall of the honeycomb shell, and the brush is used to remove dust from the surface of the honeycomb shell.
[0013] (III) Beneficial Effects
[0014] This invention provides an activated carbon adsorption device for purifying organic waste gas. It has the following beneficial effects:
[0015] (I) The activated carbon adsorption device for purifying organic waste gas has a large specific surface area due to the unique honeycomb structure of the honeycomb shell in the filter component. This allows the activated carbon particles filled inside to be fully exposed to the waste gas. The rich microporous structure of the activated carbon has a strong adsorption force on organic molecules. When the waste gas enters the interior through the filter holes of the honeycomb shell, it comes into full contact with the activated carbon particles, which can achieve the separation of organic matter from the main gas, improve the purification efficiency of the waste gas, reduce the concentration of organic matter in the waste gas, and meet the strict environmental emission standards.
[0016] (II) This activated carbon adsorption device for purifying organic waste gas ensures that the activated carbon can maintain good adsorption performance for a long time by cleaning components. During the waste gas purification process, impurities inevitably accumulate on the surface of the activated carbon, affecting the adsorption effect. The impeller drives the brush to rotate under the impact of the waste gas flow, regularly cleaning the activated carbon particles on the outer wall of the honeycomb shell, removing impurities in time, so that the activated carbon always maintains a high adsorption activity, ensuring that the device can continuously and stably purify organic waste gas efficiently, and reducing the fluctuation of purification effect caused by the decline of activated carbon performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This is a schematic diagram of the structure of the filter assembly of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure at point A of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the cleaning component of this utility model.
[0022] In the diagram: 1. Purification shell; 2. Cleaning component; 3. Filter component; 21. Connecting shaft; 22. Fixing rod; 23. Brush; 24. Connecting frame; 25. Impeller; 31. Mounting shell; 32. Flip plate; 33. Honeycomb shell; 34. Buckle; 35. Filter holes. Detailed Implementation
[0023] The technical solutions of the present 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 the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: an activated carbon adsorption device for purifying organic waste gas, including a purification shell 1 and a filter assembly 3. The outer wall of the filter assembly 3 is inserted into the inner wall of the purification shell 1, and a cleaning assembly 2 is fixedly connected to the inner wall of the purification shell 1. The filter assembly 3 includes a mounting shell 31, and a honeycomb shell 33 is fixedly connected to the inner wall of the mounting shell 31. The honeycomb shell 33 is filled with activated carbon particles. A flip plate 32 is rotatably connected to the outer wall of the top of the mounting shell 31, and a buckle 34 is fixedly connected to the outer wall of the top of the mounting shell 31. The honeycomb structure has a large specific surface area. The filter holes 35 arranged linearly along the outer wall of the honeycomb shell 33 provide a channel for the waste gas to enter the interior of the honeycomb shell 33. The activated carbon particles filled inside the honeycomb shell 33 are the key to adsorbing organic waste gas. Activated carbon has a rich microporous structure and can produce a strong adsorption effect on organic molecules in the waste gas.
[0025] The honeycomb shell 33 has filter holes 35 in its wall, and the filter holes 35 are arranged in a linear array along the outer wall of the honeycomb shell 33. The outer wall of the buckle 34 is engaged with the outer wall of the flip plate 32. The outer wall of the mounting shell 31 is inserted into the inner wall of the purification shell 1. When the buckle 34 is opened, the flip plate 32 can rotate around the rotation connection point on the top outer wall of the mounting shell 31, which facilitates the treatment of activated carbon particles in the honeycomb shell 33.
[0026] The cleaning component 2 includes a connecting shaft 21, a connecting frame 24 rotatably connected to the outer wall of the connecting shaft 21, an impeller 25 fixedly connected to one end of the connecting shaft 21, and a fixing rod 22 fixedly connected to the other end of the connecting shaft 21. A brush 23 is fixedly connected to the outer wall of the fixing rod 22, and the brush 23 is arranged in a linear array along the outer wall of the fixing rod 22. The outer wall of the connecting frame 24 is fixedly connected to the inner wall of the purification shell 1. The outer wall of the brush 23 is in contact with the outer wall of the honeycomb shell 33. The impeller 25 starts to rotate under the action of airflow. The rotation of the impeller 25 drives the connecting shaft 21 to rotate synchronously. The rotation of the connecting shaft 21 causes the fixing rod 22 to rotate accordingly, thereby driving the brush 23 on the fixing rod 22 to rotate and move on the outer wall of the honeycomb shell 33.
[0027] The device mainly consists of a purification shell 1, a filter assembly 3, and a cleaning assembly 2. The components work together to achieve efficient purification of organic waste gas. The purification shell 1 serves as the main frame of the entire adsorption device, providing installation and operating space for the filter assembly 3 and the cleaning assembly 2. The outer wall of the filter assembly 3 is connected to the inner wall of the purification shell 1 by a plug-in connection. This connection method facilitates installation and disassembly and ensures that the filter assembly 3 is stably installed in the purification shell 1 during device operation. The cleaning assembly 2 is fixedly connected to the inner wall of the purification shell 1 through a connecting bracket 24, ensuring its stable position within the purification shell 1 and providing reliable support for subsequent maintenance of the filter assembly 3.
[0028] The core structure of the filter assembly 3 includes a mounting shell 31, a honeycomb shell 33, activated carbon particles, a flip plate 32, and a buckle 34. The mounting shell 31 serves to support and protect the internal structure. The honeycomb shell 33 is fixed to the inner wall of the mounting shell 31. Its unique honeycomb structure has a large specific surface area. The filter holes 35 arranged linearly along the outer wall of the honeycomb shell 33 provide a channel for the exhaust gas to enter the interior of the honeycomb shell 33. The activated carbon particles filled inside the honeycomb shell 33 are the key to adsorbing organic waste gas. Activated carbon has a rich microporous structure and can produce a strong adsorption effect on organic molecules in the exhaust gas.
[0029] When the organic waste gas enters the purification shell 1 from the removal component 2, it first enters the interior of the honeycomb shell 33 through the filter holes 35. As the waste gas flows inside the honeycomb shell 33, it comes into full contact with the activated carbon particles. According to the adsorption principle, the micropores on the surface of the activated carbon have an adsorption force on the organic molecules in the waste gas, which can adsorb the organic molecules onto the surface of the activated carbon, thereby achieving the separation of organic matter from the main gas in the waste gas and achieving the purpose of purifying the waste gas. During the filtration process, the flip plate 32 is normally fixed to the top outer wall of the mounting shell 31 by the buckle 34 to prevent the activated carbon particles from leaking. When it is necessary to replace or maintain the activated carbon, the buckle 34 is opened, and the flip plate 32 can rotate around the rotation connection point on the top outer wall of the mounting shell 31, which facilitates the treatment of the activated carbon particles inside the honeycomb shell 33.
[0030] The cleaning component 2 mainly consists of a connecting shaft 21, a connecting frame 24, an impeller 25, a fixing rod 22, and a brush 23. The connecting shaft 21 is rotatably connected to the inner wall of the purification shell 1 through the connecting frame 24, ensuring that the connecting shaft 21 can rotate freely inside the purification shell 1. The impeller 25, which is fixed at one end of the connecting shaft 21, is located on the exhaust gas flow path, and the brushes 23 are arranged in a linear array on the fixing rod 22, which is fixed at the other end, and the outer wall of the brushes 23 is in contact with the outer wall of the honeycomb shell 33.
[0031] During the process of organic waste gas passing through the purification shell 1, the airflow generated by the waste gas flow impacts the impeller 25. According to the principle of fluid mechanics, the impeller 25 begins to rotate under the action of the airflow. The rotation of the impeller 25 drives the connecting shaft 21 to rotate synchronously. The rotation of the connecting shaft 21 causes the fixed rod 22 to rotate accordingly, which in turn drives the brush 23 on the fixed rod 22 to rotate and move on the outer wall of the honeycomb shell 33. Since impurities may accumulate on the surface of the activated carbon after adsorbing organic waste gas for a period of time, affecting the adsorption effect, the rotating brush 23 can clean the outer wall of the honeycomb shell 33, remove the impurities accumulated on the surface of the activated carbon particles, renew the adsorption surface of the activated carbon particles, maintain good adsorption performance, and ensure that the filter assembly 3 continuously and efficiently purifies the organic waste gas.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An activated carbon adsorption device for purifying organic waste gas, comprising a purification shell (1), characterized in that, It also includes a filter assembly (3), the outer wall of which is inserted into the inner wall of the purification shell (1), and a cleaning assembly (2) is fixedly connected to the inner wall of the purification shell (1). The filter assembly (3) includes a mounting shell (31), the inner wall of which is fixedly connected to a honeycomb shell (33), the inside of which is filled with activated carbon particles, a flip plate (32) is rotatably connected to the outer wall of the top of the mounting shell (31), and a buckle (34) is fixedly connected to the outer wall of the top of the mounting shell (31).
2. The activated carbon adsorption device for purifying waste gas of organic matters according to claim 1, characterized in that: The honeycomb shell (33) has filter holes (35) in its wall, and the filter holes (35) are arranged in a linear array along the outer wall of the honeycomb shell (33).
3. The activated carbon adsorption device for purifying waste gas of organic matters according to claim 1, characterized in that: The outer wall of the buckle (34) is engaged with the outer wall of the flip plate (32), and the outer wall of the mounting shell (31) is inserted into the inner wall of the purification shell (1).
4. The activated carbon adsorption device for purifying waste gas of organic matters according to claim 1, characterized in that: The cleaning assembly (2) includes a connecting shaft (21), a connecting frame (24) is rotatably connected to the outer wall of the connecting shaft (21), an impeller (25) is fixedly connected to one end of the connecting shaft (21), and a fixing rod (22) is fixedly connected to the other end of the connecting shaft (21).
5. The activated carbon adsorption device for purifying waste gas of organic matters according to claim 4, characterized in that: A brush (23) is fixedly connected to the outer wall of the fixed rod (22), and the brush (23) is arranged in a linear array along the outer wall of the fixed rod (22).
6. The activated carbon adsorption device for purifying organic waste gas according to claim 5, characterized in that: The outer wall of the connecting frame (24) is fixedly connected to the inner wall of the purification shell (1), and the outer wall of the brush (23) is in contact with the outer wall of the honeycomb shell (33).