An ozone aging test chamber
By designing an ozone aging test chamber that includes a connecting rod, motor, hexagonal frame, sample holder, protective cover, blower, and catalytic chamber, the problem of uneven ozone contact and residue caused by sample holder fixation was solved, achieving uniform aging and ozone decomposition of the sample, and improving testing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LANBO TEST EQUIP CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
The fixed sample rack in existing ozone aging test chambers results in insufficient ozone contact with the sample surface, affecting the test progress. At the same time, residual ozone in the device is difficult to decompose and can easily cause air pollution.
An ozone aging test chamber is designed, comprising a connecting rod, a motor, a hexagonal frame, a sample holder, a protective cover, a blower, and a catalytic chamber. These components enable the test chamber to function. By combining the connecting rod, motor, hexagonal frame, sample holder, protective cover, blower, and catalytic chamber, the rotation of the sample holder and the decomposition of ozone are achieved. The catalytic chamber, in turn, enables the rotation and decomposition of the sample, ensuring uniform aging of the sample. Residual ozone is decomposed by the blower and catalytic chamber.
This ensured the consistency of ozone dosage in the test samples, improved testing efficiency and safety, reduced the risk of ozone residue on the sample surface, and reduced air pollution.
Smart Images

Figure CN224518476U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of testing equipment technology, specifically relating to an ozone aging test chamber. Background Technology
[0002] An ozone aging test chamber is a professional device used to simulate an ozone environment and test the aging performance of materials under the action of ozone. It is widely used in the aging resistance evaluation of polymer materials such as rubber, plastics, and coatings. It belongs to environmental reliability testing equipment. It uses the strong oxidizing properties of ozone to simulate the corrosive effect of ozone on materials in the natural atmosphere, thus shortening the natural aging test cycle.
[0003] In existing ozone aging test chambers, the sample racks are mostly fixed, making it inconvenient to rotate and adjust them during use. This can easily lead to insufficient ozone contact with the sample surface, affecting the work progress. Furthermore, it hinders the decomposition of residual ozone within the device. If ozone is directly released into the air, it will impact the atmospheric environment and exacerbate air pollution. Therefore, we need to upgrade and modify the existing technology. Utility Model Content
[0004] The purpose of this invention is to provide an ozone aging test chamber to solve the problems mentioned in the background art.
[0005] To solve the above problems, the following technical solutions are provided: An ozone aging test chamber is designed, comprising a device body, the device body including a test chamber, the test chamber having a door and a connecting rod, and an ozone generator and a blower on one side of the test chamber, a hexagonal frame fixed on the connecting rod and a motor connected below the connecting rod, a sample rack on the hexagonal frame, a protective cover on top of the test chamber, a connecting pipe connected to one side of the protective cover, a blower connected below the connecting pipe, and a catalytic converter connected below the blower.
[0006] Furthermore, the cabinet door is equipped with an observation window, and a handle is fixedly installed on the outer wall of the cabinet door.
[0007] Furthermore, the test chamber is connected to a support leg at the bottom, and the support leg is provided in multiple sets and an anti-slip pad is fixedly provided under the support leg.
[0008] Furthermore, both the air box and the ozone generator are equipped with a maintenance plate, and the maintenance plate has heat dissipation holes, with multiple sets of such holes.
[0009] Furthermore, the sample holder is provided in multiple sets, and air inlets are provided in both the sample holder and the hexagonal frame.
[0010] Furthermore, the test chamber is provided with ventilation holes on the top, and multiple sets of ventilation holes are provided. The ventilation holes are located below the protective cover.
[0011] Furthermore, an injection port is provided above the catalytic chamber, and a dust cover is provided on the injection port.
[0012] Furthermore, a sealing gasket is fixedly installed on the lower outer wall of the box door.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by setting up a connecting rod, motor, hexagonal frame, air inlet and sample holder, can conduct experiments on multiple sets of test samples, ensuring that the ozone dose received by each sample is consistent, improving the uniformity of ozone exposure, ensuring the consistency of material aging tests, and improving testing efficiency and compatibility.
[0014] 2. This utility model, by setting up a protective cover, ventilation hole, connecting pipe, blower, catalytic box, injection port and dust cover, can decompose residual ozone in the device, ensure the safety of operators, reduce the risk of ozone residue on the sample surface, avoid the harm of ozone leakage, reduce the corrosion of internal components of the device, and avoid ozone emissions causing air pollution.
[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional view of the overall structure of an ozone aging test chamber according to the present invention; Figure 2 This is a complete structural diagram of an ozone aging test chamber according to the present invention; Figure 3 This is a perspective view of the support structure of an ozone aging test chamber according to the present invention; Figure 4 This is an exploded view of the support structure of an ozone aging test chamber according to the present invention; Figure 5 This is an exploded view of the purification structure of an ozone aging test chamber according to the present invention.
[0017] In the diagram: 1. Main body of the device; 2. Test chamber; 3. Chamber door; 4. Sealing gasket; 5. Observation window; 6. Handle; 7. Support leg; 8. Anti-slip mat; 9. Bellows; 10. Ozone generator; 11. Inspection plate; 12. Heat dissipation hole; 13. Connecting rod; 14. Motor; 15. Hexagonal frame; 16. Air inlet; 17. Sample rack; 18. Protective cover; 19. Ventilation hole; 20. Connecting pipe; 21. Blower; 22. Catalytic converter; 23. Injection port; 24. Dust cover. Detailed Implementation
[0018] 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.
[0019] like Figure 1 As shown in Figure 5, this embodiment provides an ozone aging test chamber, which includes a device body 1. The device body 1 includes a test chamber 2. The test chamber 2 is provided with a door 3 and a connecting rod 13. An ozone generator 10 and a blower 9 are provided on one side of the test chamber 2. A hexagonal frame 15 is fixed on the connecting rod 13, and a motor 14 is connected below the connecting rod 13. A sample rack 17 is provided on the hexagonal frame 15. A protective cover 18 is provided above the test chamber 2. A connecting pipe 20 is connected to one side of the protective cover 18. A blower 21 is connected below the connecting pipe 20. A catalytic converter 22 is connected below the blower 21.
[0020] Preferably, the chamber door 3 is equipped with an observation window 5, and a handle 6 is fixedly installed on the outer wall of the chamber door 3. The observation window 5 allows the user to easily observe the operation of the test chamber 2 in real time, and the handle 6 allows the user to easily open and close the chamber door 3, increasing the practicality and flexibility of the device. Support legs 7 are connected to the bottom of the test chamber 2. Multiple sets of support legs 7 are provided, and anti-slip pads 8 are fixedly installed under the support legs 7. The support legs 7 increase the stability of the test chamber 2, ensuring safety during use. The anti-slip pads 8 further increase the stability of the support legs 7, preventing slippage during use. Furthermore, both the bellows 9 and the ozone generator 10 are equipped with inspection plates 11, which have multiple sets of heat dissipation holes 12. The inspection plates 11 facilitate users' later maintenance and repair of the device, extending the device's service life and operating time. The heat dissipation holes 12 also dissipate the heat generated during the device's operation, preventing heat buildup that could affect subsequent use. The sample holders 17 are equipped with multiple sets of air inlets 16, which allow ozone to fully contact the sample surface, thus improving the device's operating efficiency.
[0021] Preferably, the test chamber 2 has multiple sets of ventilation holes 19 located below the protective cover 18, which increases the intimacy and connectivity of the device and facilitates the ventilation of the internal air. The catalyst chamber 22 has an injection port 23 located above it, and a dust cover 24 is provided on the injection port 23. The injection port 23 allows users to easily add chemicals to the catalyst chamber 22, while the dust cover 24 ensures the safety of the injection port 23 and prevents dust from entering the injection port 23 and affecting the performance of the catalyst. A sealing gasket 4 is fixedly installed on the lower outer wall of the chamber door 3. The sealing gasket 4 increases the airtightness of the device and ensures the safety of the device during use.
[0022] The working principle and operation process of this utility model are as follows: During use, the door 3 is opened via handle 6, and the samples requiring ozone aging tests are placed sequentially on the sample holder 17. After placement, the bellows 9 and ozone generator 10 are activated, allowing ozone to enter the test chamber 2. The motor 14 is then activated, driving the connecting rod 13 to rotate. The rotation of the connecting rod 13, in turn, drives the hexagonal frame 15 to rotate, which in turn drives the sample holder 17 to rotate. This rotation ensures that the sample surface is in full contact with the ozone until the aging test is complete. This allows for testing multiple groups of samples, ensuring a consistent ozone dose for each sample and improving the uniformity of ozone exposure. To ensure the consistency of material aging tests in all directions, improve testing efficiency and compatibility, when the device is not in use and ozone needs to be removed from the test chamber 2, the blower 21 is controlled to work. The blower 21 drives the connecting pipe 20 to draw the catalyst from the catalyst box 22 into the protective cover 18. The catalyst then enters the test chamber 2 through the ventilation hole 19. The catalyst in the test chamber 2 reacts with the ozone to reduce the ozone to oxygen, which can decompose the residual ozone in the device, ensure the safety of operators, reduce the risk of ozone residue on the sample surface, avoid the harm of ozone leakage, reduce the corrosion of internal components of the device, and avoid ozone emissions causing air pollution.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. An ozone aging test chamber characterized by, The device includes a main body (1), which contains a test chamber (2). The test chamber (2) has a door (3) and a connecting rod (13) inside, and an ozone generator (10) and a blower (9) are provided on one side of the test chamber (2). A hexagonal frame (15) is fixed on the connecting rod (13), and a motor (14) is connected below the connecting rod (13). A sample rack (17) is provided on the hexagonal frame (15). A protective cover (18) is provided above the test chamber (2). A connecting pipe (20) is connected to one side of the protective cover (18). A blower (21) is connected below the connecting pipe (20), and a catalyst box (22) is connected below the blower (21).
2. An ozone aging test chamber according to claim 1, wherein The box door (3) is provided with an observation window (5) and a handle (6) is fixedly provided on the outer wall of the box door (3).
3. An ozone aging test chamber as defined in claim 1, wherein The test chamber (2) is connected to a support leg (7) at the bottom. The support leg (7) is provided in multiple sets and an anti-slip pad (8) is fixedly provided at the bottom of the support leg (7).
4. The ozone aging test chamber according to claim 1, wherein Both the air box (9) and the ozone generator (10) are equipped with a maintenance plate (11), and the maintenance plate (11) is provided with heat dissipation holes (12), and there are multiple sets of heat dissipation holes (12).
5. The ozone aging test chamber according to claim 1, wherein The sample holder (17) is provided in multiple sets, and air inlets (16) are provided in both the sample holder (17) and the hexagonal frame (15).
6. An ozone aging test chamber as defined in claim 1, wherein The test chamber (2) has an air exchange hole (19) on its upper part. There are multiple sets of air exchange holes (19), and the air exchange holes (19) are located below the protective cover (18).
7. An ozone aging test chamber as defined in claim 1, wherein An injection port (23) is provided above the catalyst box (22), and a dust cover (24) is provided on the injection port (23).
8. The ozone aging test chamber of claim 1, wherein A sealing gasket (4) is fixedly installed on the lower outer wall of the box door (3).