A J-type wall-mounted activated carbon box
The design of the J-shaped structure and the detachable blocking structure enables quick replacement of the activated carbon box on both sides, solving the problem of time-consuming and laborious activated carbon replacement in the existing technology, and improving replacement efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-13
AI Technical Summary
Existing wall-mounted activated carbon boxes are time-consuming and labor-intensive to replace activated carbon, and can only be disassembled and installed from one side, resulting in low efficiency.
The activated carbon box adopts a J-shaped structure, combined with a frame, support plate, limit block and detachable blocking structure. Through the cooperation of gears, racks, limit rods and return springs, it can achieve simultaneous operation on both sides and quickly replace activated carbon.
It improves the efficiency of activated carbon replacement, ensures the convenience and stability of operation, reduces replacement time, and enhances the stability of use.
Smart Images

Figure CN223988303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of activated carbon purification technology, and in particular to a J-type wall-mounted activated carbon box. Background Technology
[0002] An activated carbon box is an air purification or waste gas treatment device that uses activated carbon as the main adsorption medium. It is widely used in industrial, commercial, and residential fields to remove harmful gases, odors, and volatile organic compounds from the air. Existing activated carbon boxes are primarily drawer-type or sealed-door stacked activated carbon boxes. The size of drawer-type activated carbon boxes cannot be too large. If the activated carbon box is too large, two problems will arise: firstly, there will be too many drawers; secondly, each drawer will be too large. With more drawers, the activated carbon is easier to replace, but the air resistance and material volume of the activated carbon box increase. With fewer drawers, the weight of each drawer increases, and the replacement of activated carbon becomes inconvenient.
[0003] To facilitate activated carbon replacement and provide sufficient space for staff operation, existing activated carbon boxes are typically wall-mounted. These boxes utilize a frame, support plates, and wire mesh to form an activated carbon wall, saving space and making carbon replacement easier. However, in wall-mounted activated carbon boxes, the wire mesh is fixed with screws. Installation and removal require manipulating multiple screws, making the process time-consuming and labor-intensive. This results in slow and time-consuming activated carbon replacement, and the wire mesh can only be removed from one side at a time, preventing simultaneous operation on both sides and reducing efficiency. Utility Model Content
[0004] The main objective of this invention is to provide a J-type wall-mounted activated carbon box, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A J-shaped wall-mounted activated carbon box includes a box body, the interior of which is provided with a J-shaped purification wall. The J-shaped purification wall includes a frame, a support plate, a limiting block, a detachable blocking structure, and an end mesh. The frame and the support plate are installed together and located inside the box body. The limiting block is fixed to the frame, and the detachable blocking structure is provided at the limiting block on the frame.
[0007] Preferably, the end mesh is fixedly connected to the frame, and the frame is fixedly connected to the support plate.
[0008] Preferably, the housing is provided with a first inspection door and a second inspection door, and the first and second inspection doors are provided with sealing strips.
[0009] Preferably, the interior of the housing is provided with baffles, and the two baffles are respectively connected to the frame at the end of the J-shaped clean wall.
[0010] Preferably, one end of the housing is provided with an air inlet flange, and the other end of the housing is provided with an air outlet flange.
[0011] Preferably, the detachable blocking structure includes a connecting plate, a movable frame, a wire mesh, and a return spring. The connecting plate has a cavity, the movable frame is fixedly connected to the wire mesh, and the end of the movable frame is disposed in the cavity of the connecting plate. The two ends of the return spring are respectively connected to the movable frame.
[0012] Preferably, the detachable blocking structure further includes a gear, a rack, a limiting rod, an adjusting wheel, and an arc-shaped hole. The gear is set in the cavity of the connecting plate through a rotating shaft, and the rotating shaft passes through the connecting plate. The two racks are respectively fixed on the movable frame. The limiting rod is fixed on the connecting plate. The arc-shaped hole is opened on the adjusting wheel, and the adjusting wheel is installed at the end of the rotating shaft.
[0013] Preferably, the rack meshes with the gear, and the limiting rod passes through the arc-shaped hole on the adjusting wheel.
[0014] Compared with the prior art, this utility model has the following beneficial effects: This J-type wall-mounted activated carbon box, by setting the frame and support plate into a J-shaped structure, can operate the detachable blocking structure on both sides simultaneously while ensuring purification, enabling quick replacement of activated carbon and improving replacement efficiency. Limiting blocks are used to limit the installation of the detachable blocking structure, and movable frames are set in the detachable blocking structure, which can be quickly retracted to make room, facilitating quick assembly and disassembly of the entire detachable blocking structure. A reset spring is provided after the detachable blocking structure is installed, providing support force to ensure high stability and secure use. Gears and racks are set in the internal space of the connecting plate, working in conjunction with adjusting wheels and limiting rods. The adjusting wheels drive the gears to rotate, thereby quickly moving the two movable frames via the rack, further improving operational convenience. The limiting rods act as limiting blocks, preventing the movable frames from over-extending and falling off. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4This is a schematic diagram of the detachable blocking structure of this utility model;
[0019] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle.
[0020] In the diagram: 1. Box body; 2. Frame; 3. Support plate; 4. Limiting block; 5. Detachable blocking structure; 501. Connecting plate; 502. Movable frame; 503. Wire mesh; 504. Return spring; 505. Gear; 506. Rack; 507. Limiting rod; 508. Adjusting wheel; 509. Arc-shaped hole; 6. End mesh; 7. Baffle; 8. First inspection door; 9. Second inspection door; 10. Air inlet flange; 11. Air outlet flange. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figures 1-5 As shown, a J-type wall-mounted activated carbon box includes a box body 1. Inside the box body 1 is a J-type purification wall, which includes a frame 2, a support plate 3, a limiting block 4, a detachable blocking structure 5, and an end mesh 6. The frame 2 and the support plate 3 are installed together inside the box body 1. The limiting block 4 is fixed to the frame 2, and the detachable blocking structure 5 is located at the limiting block 4 on the frame 2. The end mesh 6 is fixedly connected to the frame 2, and the frame 2 is fixedly connected to the support plate 3. The box body 1 has a first inspection door 8 and a second inspection door 9, both with sealing strips. Inside the box body 1 are baffles 7, which are connected to the frame 2 at the ends of the J-type purification wall. One end of the box body 1 has an air inlet flange 10, and the other end has an air outlet flange 11.
[0023] When using a J-type wall-mounted activated carbon box, the box body 1 is placed in a suitable location. The activated carbon box is connected to the purification system via the inlet flange 10 and the outlet flange 11. Inside the box body 1, a J-type purification wall is installed, consisting of a frame 2, support plate 3, limiting block 4, detachable blocking structure 5, and end mesh 6. Activated carbon is placed on the support plate 3 on the frame 2. The box is used after the inspection door is closed. When using the activated carbon box, exhaust gas enters the box body 1 through the inlet flange 10. Due to the obstruction of the baffle 7, the exhaust gas can only pass through the J-type purification wall, where activated carbon purifies the exhaust gas. The purified gas is then discharged through the outlet flange 11, thus achieving the purpose of purification. When activated carbon needs to be replaced, after opening the first inspection door 8 and the second inspection door 9, two workers can enter different positions inside the box 1 and simultaneously disassemble the removable blocking structure 5 on both sides of the J-shaped purification wall. This allows for double-sided replacement of activated carbon, improving replacement efficiency. After replacement, the removable blocking structure 5 is installed, and then after exiting the box 1, the two inspection doors are closed to continue using the activated carbon box.
[0024] According to the above implementation scheme, the detachable blocking structure 5 includes a connecting plate 501, a movable frame 502, a wire mesh 503, and a return spring 504. The connecting plate 501 has a cavity. The movable frame 502 is fixedly connected to the wire mesh 503, and the end of the movable frame 502 is located in the cavity on the connecting plate 501. The two ends of the return spring 504 are respectively connected to the movable frame 502. The detachable blocking structure 5 also includes a gear 505, a rack 506, a limiting rod 507, an adjusting wheel 508, and an arc-shaped hole 509. The gear 505 is located in the cavity on the connecting plate 501 through a rotating shaft, and the rotating shaft passes through the connecting plate 501. The two racks 506 are respectively fixed to the movable frame 502. The limiting rod 507 is fixed to the connecting plate 501. The arc-shaped hole 509 is opened on the adjusting wheel 508, and the adjusting wheel 508 is installed at the end of the rotating shaft. The rack 506 meshes with the gear 505, and the limiting rod 507 passes through the arc-shaped hole 509 on the adjusting wheel 508.
[0025] When installing the detachable blocking structure 5, the gear 505 is rotated by the adjusting wheel 508. The gear 505 moves the two racks 506, causing the movable frame 502 to move closer together to make room. At this time, the return spring 504 is compressed, setting the detachable blocking structure 5 at the upper limit block 4 of the frame 2. After releasing the adjusting wheel 508, the movable frame 502 moves outward under the action of the return spring 504 until the end of the movable frame 502 is inserted into the limit block 4 for fixation. In use, the wire mesh 503 blocks the activated carbon without affecting ventilation, ensuring the purification effect. When the activated carbon needs to be replaced, the gear 505 is rotated by the adjusting wheel 508. The gear 505 drives the movable frame 502 to move and make room through the racks 506, and then the entire detachable blocking structure 5 can be removed to replace the activated carbon. When the movable frame 502 is moved and adjusted, the limiting rod 507 moves relative to the arc-shaped hole 509 to prevent the adjusting wheel 508 from rotating excessively, thus preventing the movable frame 502 from falling off the connecting plate 501 and ensuring relative stability during use.
[0026] It should be noted that by setting the frame 2 and support plate 3 into a J-shaped structure, the detachable blocking structure 5 can be operated simultaneously from both sides while ensuring purification. This allows for quick replacement of activated carbon, improving replacement efficiency. A limiting block 4 is used to limit the installation of the detachable blocking structure 5. A movable frame 502 is set in the detachable blocking structure 5, which can be quickly retracted to make room, facilitating quick assembly and disassembly of the entire detachable blocking structure 5. A reset spring 504 provides support force after the detachable blocking structure 5 is installed, ensuring high stability and ensuring a stable operation. A gear 505 and a rack 506 are set in the internal space of the connecting plate 501, which work in conjunction with the adjusting wheel 508 and the limiting rod 507. The adjusting wheel 508 can drive the gear 505 to rotate, thereby quickly moving the two movable frames 502 through the rack 506, further improving the ease of operation. The limiting rod 507 acts as a limiting stop, preventing the movable frames 502 from over-extending and falling off.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A J-wall type activated carbon tank, characterized by: The utility model provides a box (1), the inside of box (1) is provided with J type purification wall, and J type purification wall includes framework (2), support plate (3), limiting block (4), detachable blocking structure (5) and end net (6), framework (2) and support plate (3) are installed together, and framework (2) and support plate (3) are located in the inside of box (1), limiting block (4) is fixed on framework (2), and detachable blocking structure (5) is arranged at the limiting block (4) on framework (2).
2. The J-wall type activated carbon tank according to claim 1, characterized in that: The end net (6) is fixedly connected with the framework (2), and the framework (2) is fixedly connected with the support plate (3).
3. The J-wall type activated carbon tank according to claim 2, characterized in that: The box (1) is provided with a first access door (8), and a second access door (9) is installed on the box (1), and the first access door (8) and the second access door (9) are provided with sealing strips.
4. The J-wall type activated carbon tank according to claim 3, characterized in that: The inside of the box (1) is provided with baffles (7), and the two baffles (7) are connected with the frameworks (2) at the ends of the J type purification wall respectively.
5. The J-wall type activated carbon tank according to claim 4, characterized in that: One end of the box (1) is provided with an air inlet flange (10), and the other end of the box (1) is provided with an air outlet flange (11).
6. The J-wall type activated carbon tank according to claim 5, characterized in that: The detachable blocking structure (5) comprises a connecting plate (501), a movable frame (502), a steel wire mesh (503) and a reset spring (504), the connecting plate (501) is provided with a cavity, the movable frame (502) is fixedly connected with the steel wire mesh (503), and the end of the movable frame (502) is arranged in the cavity on the connecting plate (501), and the two ends of the reset spring (504) are connected with the movable frame (502) respectively.
7. The J-wall type activated carbon tank according to claim 6, characterized in that: The detachable blocking structure (5) further comprises a gear (505), a rack (506), a limiting rod (507), an adjusting wheel (508) and an arc-shaped hole (509), the gear (505) is arranged in the cavity on the connecting plate (501) through a rotating shaft, the rotating shaft penetrates through the connecting plate (501), the two racks (506) are fixed on the movable frame (502) respectively, the limiting rod (507) is fixed on the connecting plate (501), the arc-shaped hole (509) is formed in the adjusting wheel (508), and the adjusting wheel (508) is installed at the end of the rotating shaft.
8. The J-wall type activated carbon tank according to claim 7, characterized in that: The rack (506) is in meshing connection with the gear (505), and the limiting rod (507) penetrates through the arc-shaped hole (509) on the adjusting wheel (508).