Apparatus for detecting activated carbon adsorption capacity
By designing an activated carbon adsorption capacity testing device, the waste and health risks caused by traditional replacement methods have been solved, enabling precise replacement and safe use of activated carbon sheets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CLARKSON ACTIVATED CARBON CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-05
Smart Images

Figure CN224328111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection equipment technology, specifically to a device for detecting the adsorption capacity of activated carbon. Background Technology
[0002] During use, activated carbon air purifiers use activated carbon sheets inside to adsorb harmful substances in the air. To ensure better air purification, users need to replace the activated carbon sheets regularly. Traditional methods rely on the air purifier's lifespan for replacement. While this approach allows for better air purification, depending on the air purifier's usage cycle still has some drawbacks, such as:
[0003] 1. If an air purifier is used in a space with fewer harmful substances, the purifier may not be used long enough for the activated carbon sheets inside to reach saturation, resulting in waste of the activated carbon sheets.
[0004] 2. If the activated carbon sheets that are not saturated with adsorption are replaced according to the cycle of using the air purifier, the number of times the activated carbon sheets need to be replaced will increase. This will lead to the number of times the air purifier needs to be disassembled, which will increase the number of times the user is exposed to harmful substances, thus affecting the user's health.
[0005] Therefore, we propose a device for detecting the adsorption capacity of activated carbon. Utility Model Content
[0006] One of the technical problems this application aims to solve is the waste of discarded activated carbon sheets and the increased frequency of user exposure to harmful substances.
[0007] To address the aforementioned technical problems, embodiments of this application provide a device for detecting the adsorption capacity of activated carbon, comprising a device body and an upper detector and a lower detector connected inside the device body, and further comprising: a connecting cover distributed inside the device body, an exhaust pipe fixedly connected to the connecting cover, a sealing ring fixedly connected to the lower part of the outer side of the connecting cover, the exhaust end of the exhaust pipe facing the detection end of the upper detector, the sealing ring abutting in the gap between the device body and the connecting cover, the upper detector being distributed above the exhaust pipe, the lower detector being distributed below the connecting cover, and activated carbon sheets inside the device body being distributed between the upper detector and the lower detector.
[0008] In some embodiments, a hinge is fixed to the device body, and a sealing cover is fixed to one end of the hinge away from the device body, and the connecting cover is fixedly connected to the inner wall of the sealing cover.
[0009] In some embodiments, the inner wall of the sealing cover has a pressing structure that slides below the connecting cover, and the pressing structure cooperates with the connecting cover to clamp the activated carbon sheet inside the device body.
[0010] In some embodiments, a fixing plate is fixedly connected to the inner wall of the sealing cover, and a connecting screw is threaded onto the fixing plate. The end of the connecting screw that passes through the fixing plate is rotatably connected to the pressure structure.
[0011] In some embodiments, the upper detector and the lower detector have the same structure and are arranged opposite to each other.
[0012] In some embodiments, the lower detector is located at the air inlet of the device body, and the upper and lower detectors are connected to an external monitoring device.
[0013] In some embodiments, the exhaust end of the exhaust pipe is tilted to one side, and the exhaust pipe has a bucket-shaped structure.
[0014] This utility model has at least the following beneficial effects:
[0015] In actual use, this activated carbon adsorption capacity testing device can accurately monitor the saturation of activated carbon sheets, allowing users to accurately grasp the adsorption capacity of the activated carbon sheets and facilitate timely replacement of the activated carbon sheets, thus avoiding premature replacement of the activated carbon sheets used in the air purifier.
[0016] In actual use, the activated carbon adsorption capacity testing device allows the user to separate the activated carbon sheet from the device body through the sealing cover. Then, by rotating the connecting screw in the opposite direction, the pressure structure and the activated carbon sheet can be separated, making it easy for the user to quickly separate the activated carbon sheet from the connecting cover.
[0017] In actual use, the exhaust pipe of this activated carbon adsorption capacity detection device can guide the gas filtered by the activated carbon sheet, allowing the gas filtered by the activated carbon sheet to come into contact with the upper detector, thus avoiding inaccurate detection of the filtered gas by the upper detector. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 for Figure 1 A cross-sectional view;
[0020] Figure 3 This is a schematic diagram showing the connection between the connecting cover and the sealing cap in this utility model;
[0021] Figure 4 This is a schematic diagram showing the connection between the connecting cover and the sealing ring in this utility model.
[0022] In the diagram: 1. Device body; 2. Sealing cover; 3. Upper detector; 31. Exhaust pipe; 32. Sealing ring; 33. Connecting cover; 4. Lower detector; 5. Hinge; 6. Pressing structure; 61. Fixing plate; 62. Connecting screw. 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] Example 1: Please refer to Figure 1-4 This utility model provides a technical solution:
[0025] The device for detecting the adsorption capacity of activated carbon includes a device body 1 and an upper detector 3 and a lower detector 4 connected inside the device body 1. It also includes a connecting cover 33 distributed inside the device body 1, an exhaust pipe 31 fixedly connected to the connecting cover 33, a sealing ring 32 fixedly connected to the lower part of the outer side of the connecting cover 33, the exhaust end of the exhaust pipe 31 facing the detection end of the upper detector 3, the sealing ring 32 abutting in the gap between the device body 1 and the connecting cover 33, the upper detector 3 being distributed above the exhaust pipe 31, the lower detector 4 being distributed below the connecting cover 33, and the activated carbon sheets inside the device body 1 being distributed between the upper detector 3 and the lower detector 4.
[0026] In actual use, activated carbon sheets can be placed at the bottom of the connecting cover 33. The bottom of the device body 1 can collect external air, and the upper part of the device body 1 can be provided with an exhaust structure. When the exhaust structure is working, it can discharge the air inside the device body 1 to the outside. At this time, an airflow channel will be formed inside the device body 1. Since activated carbon sheets are provided inside the device body 1, the activated carbon sheets can filter the air that penetrates through the device body 1. Since the exhaust pipe 31 can deliver the air filtered by the activated carbon sheets to the upper detector 3, the upper detector 3 can detect the air filtered by the activated carbon sheets. When air enters the device body 1, the lower detector 4 can detect the content of harmful substances in the air. Since the upper detector 3 can detect the content of harmful substances in the air, the user can understand the filtration effect of the activated carbon sheets on the air and infer whether the filtration effect of the activated carbon sheets has reached saturation.
[0027] In practical use, users can connect the signal transmitting ends of the upper detector 3 and the lower detector 4 to external monitoring equipment, which makes it convenient for users to understand the detection signal emitted by the upper detector 3 through the external monitoring equipment. The upper detector 3 and the lower detector 4 can be selected from existing structures on the market and are not within the protection scope of this document.
[0028] Example 2: Based on Example 1, this example proposes a technical solution:
[0029] A hinge 5 is fixed on the device body 1. A sealing cover 2 is fixed to one end of the hinge 5 away from the device body 1. A connecting cover 33 is fixedly connected to the inner wall of the sealing cover 2.
[0030] The inner wall of the sealing cover 2 has a pressing structure 6 that slides below the connecting cover 33. The pressing structure 6 works with the connecting cover 33 to clamp the activated carbon sheet inside the device body 1.
[0031] A fixing plate 61 is fixedly connected to the inner wall of the sealing cover 2. A connecting screw 62 is threaded onto the fixing plate 61. The end of the connecting screw 62 that passes through the fixing plate 61 is rotatably connected to the pressure structure 6.
[0032] The upper detector 3 and the lower detector 4 have the same structure and are set opposite to each other.
[0033] The lower detector 4 is located at the air inlet end of the device body 1, and the upper detector 3 and the lower detector 4 are connected to external monitoring equipment.
[0034] The exhaust end of the exhaust pipe 31 is tilted to one side, and the exhaust pipe 31 has a bucket-shaped structure;
[0035] In actual use, users can fix the adhesive structure on the inner wall of the exhaust pipe 31 according to the actual use situation. When the adhesive structure is fixed inside the exhaust pipe 31, the adhesive structure can re-adhere to harmful substances in the air and purify the air filtered by the activated carbon sheet again.
[0036] When the activated carbon sheet is saturated, the user can rotate the sealing cap 2 in the opposite direction around the hinge 5 to quickly separate the activated carbon sheet from the device body 1. Then, the user rotates the connecting screw 62 in the opposite direction, which moves the pressure structure 6 downward, separating the pressure structure 6 from the activated carbon sheet. The user can then remove the activated carbon sheet. When the activated carbon sheet separates from the connecting cover 33, the activated carbon sheet may shake. Harmful substances that fall off the activated carbon sheet will be blocked by the connecting cover 33, preventing them from being released into the air. During installation, the user places the activated carbon sheet between the connecting cover 33 and the pressure structure 6. Then, the user rotates the connecting screw 62 in the forward direction, which moves the pressure structure 6 upward, clamping the activated carbon sheet between the pressure structure 6 and the connecting cover 33. Finally, the user rotates the sealing cap 2 in the opposite direction around the hinge 5 to lock the sealing cap 2 into place with the device body 1.
[0037] 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 process, method, article, or apparatus.
[0038] 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.
Claims
1. A device for detecting the adsorption capacity of activated carbon, comprising a device body (1) and an upper detector (3) and a lower detector (4) connected inside the device body (1), characterized in that: Also includes: A connecting cover (33) is distributed inside the device body (1). An exhaust pipe (31) is fixedly connected to the connecting cover (33). A sealing ring (32) is fixedly connected to the lower part of the outer side of the connecting cover (33). The exhaust end of the exhaust pipe (31) faces the detection end of the upper detector (3). The sealing ring (32) abuts against the gap between the device body (1) and the connecting cover (33). The upper detector (3) is distributed above the exhaust pipe (31). The lower detector (4) is distributed below the connecting cover (33). The activated carbon sheet inside the device body (1) is distributed between the upper detector (3) and the lower detector (4).
2. The device for detecting the adsorption capacity of activated carbon according to claim 1, characterized in that: A hinge (5) is fixed on the device body (1), and a sealing cover (2) is fixed at one end of the hinge (5) away from the device body (1). The connecting cover (33) is fixedly connected to the inner wall of the sealing cover (2).
3. The device for detecting the adsorption capacity of activated carbon according to claim 2, characterized in that: The inner wall of the sealing cover (2) has a pressing structure (6) that slides below the connecting cover (33). The pressing structure (6) works with the connecting cover (33) to clamp the activated carbon sheet inside the device body (1).
4. The device for detecting the adsorption capacity of activated carbon according to claim 3, characterized in that: The inner wall of the sealing cover (2) is fixedly connected to a fixing plate (61), and a connecting screw (62) is threaded onto the fixing plate (61). The end of the connecting screw (62) that passes through the fixing plate (61) is rotatably connected to the pressure structure (6).
5. The device for detecting the adsorption capacity of activated carbon according to claim 1, characterized in that: The upper detector (3) and the lower detector (4) have the same structure and are arranged opposite to each other.
6. The device for detecting the adsorption capacity of activated carbon according to claim 1, characterized in that: The lower detector (4) is located at the air inlet of the device body (1), and the upper detector (3) and the lower detector (4) are connected to external monitoring equipment.
7. The device for detecting the adsorption capacity of activated carbon according to claim 1, characterized in that: The exhaust end of the exhaust pipe (31) is tilted to one side, and the exhaust pipe (31) has a bucket-shaped structure.