Exhaust gas purification treatment apparatus
By arranging cloth strips parallel to filter plates in the exhaust gas purification equipment, and utilizing airflow turbulence and brushing, the problem of easy clogging of the filter screen is solved, achieving efficient purification and low-frequency cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU HONGYU ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-03
AI Technical Summary
In existing waste gas purification equipment, the filter screen is easily clogged by solid particles, resulting in reduced purification efficiency and cumbersome cleaning.
Design a waste gas purification device that uses parallel arrangement of cloth strips and filter plates to create turbulence through gas flow velocity, while the cloth strips continuously brush the surface of the filter plates to prevent clogging.
It effectively prevents filter plate clogging, improves purification efficiency, and reduces cleaning frequency.
Smart Images

Figure CN224442451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, and in particular to a waste gas purification and treatment device. Background Technology
[0002] The macro-level necessity of waste gas purification and treatment is beyond doubt, but to translate it into measurable and sustainable environmental improvements, waste gas purification and treatment devices play an irreplaceable core role. Waste gas emissions are diffuse and instantaneous, and purification devices (such as gas collection hoods, pipeline systems, and filtration systems) constitute physical barriers, intercepting pollutants in the waste gas inside the purification device.
[0003] In some related technologies, during the operation of some waste gas purification equipment, solid particles in the waste gas easily adhere to the filter screen, causing the filter screen to become clogged, which reduces the efficiency of waste gas purification and treatment. It is also necessary for relevant technicians to clean the filter screen regularly, and the subsequent operation steps are relatively cumbersome. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.
[0005] Therefore, one objective of this utility model is to provide a waste gas purification and treatment device that can not only turbulent the gas flow through cloth strips, but also continuously brush the surface of the filter plate, thereby preventing the filter plate from clogging, ensuring the efficiency of waste gas purification and treatment, and reducing the frequency of subsequent cleaning.
[0006] To achieve the above objectives, the first aspect of this utility model provides a waste gas purification and treatment device, comprising: a shell and a treatment mechanism, wherein the shell is arranged vertically relative to the ground, and an inlet pipe and an outlet pipe are respectively passed through the outer wall of the shell, the inlet pipe and the outlet pipe are respectively located on both sides of the treatment mechanism; the treatment mechanism includes a filter plate and an activated carbon adsorption plate, wherein the filter plate and the activated carbon adsorption plate are respectively disposed inside the shell, the inlet pipe is arranged close to and parallel to the filter plate, and one end of the inlet pipe is connected to a plurality of cloth strips.
[0007] In addition, the waste gas purification and treatment equipment proposed above according to this utility model may also have the following additional technical features:
[0008] Specifically, the bottom of the housing is connected to a material collection trough, which is located on one side of the filter plate, and a material discharge component is provided at the bottom of the material collection trough.
[0009] Specifically, the inner wall of the housing is symmetrically provided with limiting guide rails, and the filter plate is snapped into the inside of the limiting guide rails.
[0010] Specifically, one end of the intake pipe is provided with an acceleration section.
[0011] Specifically, the housing is provided with a cover, and the filter plate and the activated carbon adsorption plate respectively abut against the cover.
[0012] Compared with the prior art, the present invention has the following beneficial effects: The exhaust gas purification equipment of the present invention, through the parallel arrangement of the air inlet pipe and the filter plate, after the exhaust gas rushes into the shell, due to the effect of the gas flow rate, the cloth strip first turbulently moves the exhaust gas, causing all the solid particles in the exhaust gas to fall off. Then the airflow hits the inner wall of the shell, causing some of the solid particles to change the flow direction. The remaining solid particles are blocked by the filter plate. The cloth strip can continuously brush the surface of the filter plate, thereby avoiding filter plate blockage, ensuring the efficiency of exhaust gas purification and treatment, and reducing the frequency of subsequent cleaning.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0015] Figure 1 This is a schematic diagram of the structure of a waste gas purification and treatment device according to an embodiment of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of a waste gas purification and treatment device according to an embodiment of the present invention;
[0017] Figure 3 This is a top view schematic diagram of the internal structure of a waste gas purification and treatment device according to an embodiment of the present invention.
[0018] Reference numerals: 1. Shell; 11. Inlet pipe; 12. Cloth strip; 13. Outlet pipe; 2. Processing mechanism; 21. Filter plate; 22. Activated carbon adsorption plate; 31. Collection trough; 32. Discharge component; 41. Limiting guide rail; 51. Acceleration unit; 61. Cover. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0020] The waste gas purification and treatment equipment of this utility model is described below with reference to the accompanying drawings.
[0021] like Figures 1-3 As shown, the waste gas purification and treatment equipment of this utility model embodiment may include: a housing 1 and a treatment mechanism 2.
[0022] The housing 1 is arranged vertically relative to the ground. An air inlet pipe 11 and an air outlet pipe 13 are respectively passed through the outer wall of the housing 1. The air inlet pipe 11 and the air outlet pipe 13 are located on both sides of the processing mechanism 2. The processing mechanism 2 includes a filter plate 21 and an activated carbon adsorption plate 22. The filter plate 21 and the activated carbon adsorption plate 22 are respectively arranged inside the housing 1. The air inlet pipe 11 is arranged close to and parallel to the filter plate 21. One end of the air inlet pipe 11 is connected to multiple cloth strips 12.
[0023] It should be noted that the other end of the intake pipe 11 described in this embodiment is connected to an external exhaust gas source (e.g., a combustion device), and the other end of the exhaust pipe 13 is connected to the external environment.
[0024] Specifically, the external exhaust gas source enters the interior of the housing 1 through the intake pipe 11. After the exhaust gas rushes into the housing 1, due to the effect of the gas flow rate, the cloth strip 12 first turbulently moves the exhaust gas, causing all the solid particles in the exhaust gas to fall off. Then, the airflow hits the inner wall of the housing 1, causing some of the solid particles to change their flow direction. The remaining solid particles follow the gas movement and are then blocked by the filter plate 21.
[0025] During the process of turbulent flow of exhaust gas, the cloth strip 12 continuously rubs against the surface of the filter plate 21, thereby continuously brushing the surface of the filter plate 21. When the end of the cloth strip 12 releases the energy of swinging, it can continuously knock the surface of the filter plate 21, causing the solid particles attached to the filter plate 21 to fall off, thereby preventing the filter plate 21 from clogging, thus ensuring the efficiency of exhaust gas purification and reducing the frequency of subsequent cleaning.
[0026] As one possible approach, sound-absorbing cotton can be adhered to the inner wall of the housing 1 to reduce the noise generated when solid particles strike the housing 1.
[0027] In one embodiment of this utility model, such as Figure 2 As shown, the bottom of the housing 1 is connected to a material collection trough 31, which is located on one side of the filter plate 21. A material discharge component 32 is provided at the bottom of the material collection trough 31.
[0028] It should be noted that the material discharge component 32 described in this embodiment may be a sealing door or a pipe valve assembly, etc.
[0029] It is understandable that the collection trough 31 can collect and temporarily store solid particles. After a certain period of time, relevant technicians can discharge the solid particles through the discharge component 32, which facilitates unified treatment.
[0030] In one embodiment of this utility model, such as Figure 2 and Figure 3 As shown, the inner wall of the housing 1 is symmetrically provided with limiting guide rails 41, and the filter plate 21 is snapped into the inside of the limiting guide rails 41.
[0031] It should be noted that the limiting guide rail 41 facilitates the replacement of the filter plate 21 when relevant technicians perform maintenance on this equipment.
[0032] In one embodiment of this utility model, such as Figure 1 As shown, a cover 61 is provided on the shell 1, and the filter plate 21 and the activated carbon adsorption plate 22 respectively abut against the cover 61.
[0033] Understandably, the activated carbon adsorption plate 22 can adsorb tiny particles in the exhaust gas, further improving the quality of exhaust gas purification.
[0034] It should be noted that the filter plate 21 and the activated carbon adsorption plate 22 are respectively in contact with the cover 61, that is, the cover 61 can limit the filter plate 21 and the activated carbon adsorption plate 22 to ensure the stability of the filter plate 21 and the activated carbon adsorption plate 22 during use.
[0035] In one embodiment of this utility model, such as Figure 3 As shown, one end of the intake pipe 11 is provided with an acceleration section 51.
[0036] Understandably, the acceleration section 51 is arranged in a conical structure, which can increase the airflow speed when the exhaust gas enters the housing 1 and increase the frequency of the shaking and striking of the cloth strip 12.
[0037] In summary, the exhaust gas purification equipment of this utility model, with the air inlet pipe and filter plate arranged in parallel, allows exhaust gas to enter the shell. Due to the gas flow rate, the cloth strips first turbulently circulate the exhaust gas, causing all solid particles in the exhaust gas to fall off. Then, the airflow impacts the inner wall of the shell, causing some solid particles to change their flow direction. The remaining solid particles are blocked by the filter plate. The cloth strips can continuously brush the surface of the filter plate, thereby preventing the filter plate from clogging, ensuring the efficiency of exhaust gas purification, and reducing the frequency of subsequent cleaning.
[0038] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A waste gas purification and treatment device, characterized in that, include: The housing (1) and the processing mechanism (2), wherein, The housing (1) is arranged vertically relative to the ground. An air inlet pipe (11) and an air outlet pipe (13) are respectively passed through the outer wall of the housing (1). The air inlet pipe (11) and the air outlet pipe (13) are located on both sides of the processing mechanism (2). The processing mechanism (2) includes a filter plate (21) and an activated carbon adsorption plate (22), wherein, The filter plate (21) and the activated carbon adsorption plate (22) are respectively disposed inside the housing (1). The air inlet pipe (11) is arranged close to and parallel to the filter plate (21). One end of the air inlet pipe (11) is connected to a plurality of cloth strips (12).
2. The exhaust gas purification apparatus according to claim 1, characterized by The bottom of the housing (1) is connected to a material collection trough (31), which is located on one side of the filter plate (21). A material discharge component (32) is provided at the bottom of the material collection trough (31).
3. The exhaust gas purification apparatus according to claim 1, characterized by The inner wall of the housing (1) is symmetrically provided with limiting guide rails (41), and the filter plate (21) is snapped into the inside of the limiting guide rails (41).
4. The exhaust gas purification apparatus according to claim 1, characterized by An acceleration section (51) is provided at one end of the air intake pipe (11).
5. The exhaust gas purification apparatus according to claim 1, characterized by The housing (1) is provided with a cover (61), and the filter plate (21) and the activated carbon adsorption plate (22) respectively abut against the cover (61).