A kind of active carbon adsorption box deflector for industrial waste gas treatment
By adjusting the airflow through guide plates and baffles driven by servo motors, the problem of insufficient airflow in the waste gas adsorption box is solved, which improves purification efficiency and emission effect and reduces equipment maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YUNYA PROPERTY CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-02
Smart Images

Figure CN224308102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas purification technology, and in particular to a guide plate for an activated carbon adsorption box used in industrial waste gas treatment. Background Technology
[0002] Industrial waste gas treatment involves purifying pollutant-containing waste gases emitted during industrial production processes using physical, chemical, or biological methods such as adsorption, catalytic combustion, condensation recovery, and biological treatment. This aims to reduce their harm to the environment and human health and ensure they meet emission standards. Activated carbon, with its well-developed pore structure and large specific surface area, efficiently removes particulate matter, harmful gases, heavy metal ions, and organic pollutants from industrial waste gases and wastewater through physical or chemical adsorption, thereby achieving purification and contributing to compliance with emission standards.
[0003] In existing waste gas adsorption boxes, insufficient airflow within the box can cause waste gas and impurities to remain suspended in the air, making them difficult for activated carbon to capture in a timely manner. Over time, these substances gradually accumulate on the inner wall of the box, affecting not only the adsorption efficiency of the activated carbon but also reducing the waste gas purification effect, potentially leading to non-compliance with emission standards, increased equipment maintenance costs, and environmental risks. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing an activated carbon adsorption box guide plate for industrial waste gas treatment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a guide plate for an activated carbon adsorption box for industrial waste gas treatment, installed inside the box, comprising four sets of plates, a servo motor mounted on the upper surface of the box, the output end of the servo motor fixedly connected to a frame, the four outer side walls of the frame being rotatably connected to the plates, a fixed roller rotatably connected inside the frame, a connecting column fixedly connected to the bottom end of the fixed roller, a base fixedly connected to the bottom end of the connecting column, a guide groove opened on the outer side wall of the fixed roller, one end of the plate penetrating the frame and fixedly connected to a limiting column, the limiting column being slidably connected to the inner side wall of the guide groove.
[0006] Preferably, a centering shaft is fixedly connected to the inner bottom wall of the frame, and a shaft hole is opened on the surface of the fixed roller, and the centering shaft is inserted into the shaft hole for rotatable connection.
[0007] Preferably, threaded holes are provided at the four corners of the bottom of the base.
[0008] Preferably, guide rails are provided on both sides of the box, and a baffle is slidably connected to one end of the guide rail.
[0009] Preferably, the inner bottom wall of the box is provided with an arc-shaped groove, one end of the baffle is slidably connected in the arc-shaped groove, and a protective film is connected between one end of the baffle and the box.
[0010] Preferably, magnetic plates are provided on both adjacent sides of the two ends of the baffle, and the two baffles are fixedly connected by magnetic attraction.
[0011] Preferably, a bearing is installed at the bottom of the frame, and the frame is rotatably connected to the connecting column through the bearing.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the frame is rotated by a servo motor, so that the plate can switch between horizontal and vertical states with the cooperation of the limiting post and the guide groove. This allows for flexible control of the waste gas contact area and directional fanning of waste gas to increase airflow, effectively improving the waste gas purification rate of the activated carbon adsorption box.
[0014] 2. In this utility model, baffles are set on both sides of the box. The baffles slide on the guide rail and move in the arc groove to adjust the opening angle. The Bernoulli principle is used to change the opening size to control the airflow intensity. The rate at which waste gas impurities pass through the filter can be adjusted according to the needs, thereby further improving the waste gas purification effect. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a guide plate for an activated carbon adsorption box used in industrial waste gas treatment, as proposed in this utility model.
[0016] Figure 2 This is a schematic diagram of the internal structure of the guide plate of the activated carbon adsorption box for industrial waste gas treatment proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of four sets of plates in the guide plate of an activated carbon adsorption box for industrial waste gas treatment proposed in this utility model.
[0018] Figure 4 This is a partial structural breakdown diagram of the fixed roller and frame in the guide plate of the activated carbon adsorption box for industrial waste gas treatment proposed in this utility model.
[0019] Figure 5 This is a schematic diagram of the structure of the fixed roller and plate in the guide plate of the activated carbon adsorption box for industrial waste gas treatment proposed in this utility model.
[0020] Legend: 1. Housing; 2. Servo motor; 3. Protective film; 4. Baffle; 5. Arc groove; 6. Guide rail; 7. Fixed roller; 8. Base; 9. Plate; 10. Frame; 11. Connecting column; 12. Guide groove; 13. Shaft hole; 14. Centering shaft; 15. Limiting column. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figure 1-5 As shown, this utility model provides a guide plate for an activated carbon adsorption box for industrial waste gas treatment, which is installed inside the box body 1 and includes four sets of plates 9. A servo motor 2 is installed on the upper surface of the box body 1. The output end of the servo motor 2 is fixedly connected to a frame 10. The four outer side walls of the frame 10 are rotatably connected to the plates 9. A fixed roller 7 is rotatably connected inside the frame 10. A connecting column 11 is fixedly connected to the bottom end of the fixed roller 7. A base 8 is fixedly connected to the bottom end of the connecting column 11. A guide groove 12 is opened on the outer side wall of the fixed roller 7. One end of the plate 9 passes through the frame 10 and is fixedly connected to a limiting column 15. The limiting column 15 is slidably connected to the inner side wall of the guide groove 12.
[0024] The specific setup and function of this embodiment will be described in detail below. The box body 1 is part of the activated carbon adsorption box structure and is located between the air inlet and the activated carbon. Inside, there is a plate 9 for guiding the collected waste gas and increasing the airflow. It includes a fixed roller 7 and a frame 10 that rotates around it. The surface of the fixed roller 7 has a guide groove 12 that surrounds the fixed roller 7 and is divided into two sections with staggered heights. When the frame 10 rotates around the fixed roller 7, it drives the outer plate 9 to rotate. The plate 9 is connected to the guide groove 10 by a limiting post 15 at its inner end. 2. When the limiting post 15 engages with the lower section of the guide groove 12, the limiting post 15 drives the plate 9 to deflect to a horizontal state. At this time, the movement direction of the plate 9 is tangent to the surface, and the area of the plate 9 carrying the exhaust gas is small. When the limiting post 15 engages with the higher section of the guide groove 12, the limiting post 15 drives the plate 9 to deflect to a vertical state. At this time, the movement direction of the plate 9 is perpendicular to the surface. At this time, the area of the plate 9 acting on the exhaust gas reaches its maximum, making it easier for the rotating plate 9 to direct the exhaust gas out, thereby increasing the airflow of the exhaust gas through the activated carbon and improving the purification rate of the adsorption box.
[0025] Example 2: Figure 1 , Figure 2 and Figure 4As shown, a centering shaft 14 is fixedly connected to the inner bottom wall of the frame 10. A shaft hole 13 is opened on the surface of the fixed roller 7, and the centering shaft 14 is inserted into the shaft hole 13 for rotatable connection. Threaded holes are opened at the four corners of the bottom end of the base 8. Guide rails 6 are provided on both sides of the box 1, and a baffle 4 is slidably connected to one end of the guide rail 6.
[0026] An arc-shaped groove 5 is formed on the inner bottom wall of the housing 1. One end of the baffle 4 is slidably connected within the arc-shaped groove 5, and a protective film 3 is connected between one end of the baffle 4 and the housing 1. Magnetic plates are provided on adjacent sides at both ends of the baffle 4, and the two baffles 4 are fixedly connected by magnetic attraction. A bearing is installed at the bottom of the frame 10, and the frame 10 is rotatably connected to the connecting column 11 through the bearing.
[0027] The overall effect of this embodiment is that two baffles 4 are set at one end of the housing 1, with an opening between the two baffles 4 for the exhaust gas to pass through. One end of the baffle 4 moves linearly via the guide rail 6, and the other end of the baffle 4 slides within the arc-shaped trajectory of the arc-shaped groove 5. The angle is adjusted by sliding the baffle 4 within the arc-shaped groove 5, thereby controlling the angle of the opening. According to Bernoulli's principle, the airflow intensity is related to the channel size. Reducing the opening diameter further increases the airflow intensity of the exhaust gas, and vice versa, reducing the airflow intensity and increasing the rate at which exhaust gas impurities pass through the filter, thus improving the exhaust gas purification effect.
[0028] The device is used and operates as follows: The servo motor 2 drives the frame 10 to rotate. The plate 9 on the outside of the frame 10 slides in the guide groove 12 on the surface of the fixed roller 7 through the limiting post 15. When the limiting post 15 is in the lower section of the guide groove 12, the plate 9 is in a horizontal state with a small contact area with the exhaust gas. When it is in the higher section, the plate 9 is in a vertical state, which increases the contact area with the exhaust gas and directs the exhaust gas out to increase the airflow. At the same time, the baffles 4 on both sides of the box 1 slide through the guide rail 6, and their other ends move in the arc groove 5 to adjust the opening angle. By using Bernoulli's principle, the airflow intensity is controlled by changing the opening size, thereby improving the exhaust gas purification rate.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A guide plate for an activated carbon adsorption box for industrial waste gas treatment, installed inside a box body (1), comprising four sets of plates (9), characterized in that: A servo motor (2) is installed on the upper surface of the housing (1). The output end of the servo motor (2) is fixedly connected to the frame (10). The four outer walls of the frame (10) are rotatably connected to the plate (9). A fixed roller (7) is rotatably connected inside the frame (10). A connecting column (11) is fixedly connected to the bottom end of the fixed roller (7). A base (8) is fixedly connected to the bottom end of the connecting column (11). A guide groove (12) is opened on the outer wall of the fixed roller (7). One end of the plate (9) passes through the frame (10) and is fixedly connected to a limit column (15). The limit column (15) is slidably connected to the inner wall of the guide groove (12).
2. The guide plate for an activated carbon adsorption box for industrial waste gas treatment according to claim 1, characterized in that: A centering shaft (14) is fixedly connected to the inner bottom wall of the frame (10), and a shaft hole (13) is opened on the surface of the fixed roller (7). The centering shaft (14) is inserted into the shaft hole (13) for rotational connection.
3. The guide plate for an activated carbon adsorption box for industrial waste gas treatment according to claim 1, characterized in that: Threaded holes are provided at the four corners of the bottom of the base (8).
4. The guide plate for an activated carbon adsorption box for industrial waste gas treatment according to claim 1, characterized in that: Guide rails (6) are provided on both sides of the box (1), and a baffle (4) is slidably connected to one end of the guide rail (6).
5. The guide plate for an activated carbon adsorption box for industrial waste gas treatment according to claim 4, characterized in that: The inner bottom wall of the box (1) is provided with an arc groove (5), one end of the baffle (4) is slidably connected in the arc groove (5), and a protective film (3) is connected between one end of the baffle (4) and the box (1).
6. The guide plate for an activated carbon adsorption box for industrial waste gas treatment according to claim 5, characterized in that: Magnetic plates are provided on both adjacent sides of the baffle (4), and the two baffles (4) are fixedly connected by magnetic attraction.
7. The guide plate for an activated carbon adsorption box for industrial waste gas treatment according to claim 1, characterized in that: The bottom end of the frame (10) is equipped with a bearing, and the frame (10) is rotatably connected to the connecting column (11) through the bearing.