Device for testing gas permeability of detection container

By introducing structures such as temperature control cover, humidity sensor and sealing ring into the gas transmittance test device, the problem of inaccurate temperature control is solved, ensuring the accuracy of test results and the stability of the device.

CN223139334UActive Publication Date: 2025-07-22JINAN SEARCHING ELECTRONICS TECH
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Patent Information

Application Number
CN202421990139.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-22
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing gas transmittance test device cannot effectively control the test temperature, resulting in inaccurate detection results.

Method used

A detection device including a temperature control cover, a humidity sensor, a base, a container cover, a sealing ring, a test mechanism and a control system is designed to ensure the accuracy of the test results through sealing environment and precise temperature control.

Benefits of technology

Accurate measurement of gas transmittance in a closed test environment, reducing the impact of temperature and humidity on the detection results, extending the service life of the device and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of detection devices, and relates to a detection container gas permeability testing device which comprises a support, a temperature control cover arranged on the upper portion of the support, a humidity sensor arranged on one side of the temperature control cover, a base arranged inside the temperature control cover, a container cover arranged on the upper portion of the base, and a sealing ring arranged between the base and the container cover. A testing mechanism is arranged in the container cover, a control system is arranged on the upper portion of the container cover and connected with a temperature controller, and a temperature sensor is arranged on one side of the testing mechanism. The device is complete in structure and complete in function, relatively accurate data can be obtained by creating a closed test environment, and the gas permeability can be calculated through a measurement result.
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Description

Technical Field

[0001] The utility model belongs to the field of detection devices, and particularly relates to a test device for detecting the gas permeability of a container. Background Art

[0002] A gas permeability test device is a device used to evaluate the gas permeability performance of materials or containers under specific conditions. Such devices are commonly used in food packaging, pharmaceutical containers, industrial applications, and scientific research. Their main function is to measure the gas permeation rate of materials or containers to specific gases, thereby evaluating their gas permeability and protection performance in the actual use environment.

[0003] From the perspective of long-term use, the existing gas permeability test devices generally have a drawback, that is, their internal structure is mostly a simple temperature cover and cannot provide effective heat preservation. This will lead to the gas permeability test device being unable to accurately control the test temperature, resulting in a large deviation in the test results. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a test device for detecting the gas permeability of a container. By creating a closed test environment, relatively accurate data can be obtained, and the gas permeability can be calculated through the measurement results, reducing problems such as inaccurate test results caused by an unsealed detection environment.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is that the utility model provides a test device for detecting the gas permeability of a container, including a bracket. A temperature control cover is arranged on the upper part of the bracket. A humidity sensor is arranged on one side of the temperature control cover. A base is arranged inside the temperature control cover. A container cover is arranged on the upper part of the base. A sealing ring is arranged between the base and the container cover. A test mechanism is arranged inside the container cover. A control system is arranged on the upper part of the container cover. The control system is connected to a temperature controller. A temperature sensor is arranged on one side of the test mechanism.

[0006] Preferably, a humidity sensor is arranged on one side of the temperature control cover.

[0007] Preferably, a container cover is arranged on the upper part of the base, and a test mechanism is arranged inside the container cover.

[0008] Preferably, a display screen and buttons are arranged on one side of the control system.

[0009] Preferably, a sealing ring is arranged between the base and the container cover, and the sealing ring is made of rubber material.

[0010] Preferably, the number of temperature sensors is 3.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are as follows

[0012] The utility model has a complete structure and perfect functions, effectively prolonging the service life of the testing device, reducing the occurrence of faults in the internal structure caused by excessive temperature or pressure. At the same time, the humidity sensor also reduces the influence of the internal humidity of the temperature control cover on the detection result, ensuring safety during the production process and providing guarantee for normal operation.

[0013] By creating a closed testing environment, the utility model can obtain relatively accurate data and calculate the gas permeability through the measurement results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 Schematic perspective view of a testing device for detecting the gas permeability of a container provided for Embodiment 1;

[0016] Figure 2 Front view of a testing device for detecting the gas permeability of a container provided for Embodiment 1;

[0017] In the above figures, 1, support; 2, temperature control cover; 3, humidity sensor; 4, base; 5, container cover; 6, sealing ring; 7, testing mechanism; 8, control system; 9, temperature controller; 10, temperature sensor; 11, display screen; 12, button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to better understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0020] Embodiment 1, as Figure 1As shown in the figure, a test device for detecting the gas permeability of a container includes a bracket 1. A temperature control cover 2 is provided on the upper part of the bracket 1. A humidity sensor 3 is provided on one side of the temperature control cover 2. A base 4 is provided inside the temperature control cover 2. A container cover 5 is provided on the upper part of the base 4. A sealing ring 6 is provided between the base 4 and the container cover 5. A test mechanism 7 is provided inside the container cover 5. A control system 8 is provided on the upper part of the container cover 5. The control system 8 is connected to a temperature controller 9. A temperature sensor 9 is provided on one side of the test mechanism 7.

[0021] A temperature control cover 2 is provided on the bracket 1. The temperature control cover 2 is a device for precisely controlling the ambient temperature, providing a stable temperature control environment, preventing the influence of external temperature fluctuations on the test or production process, and thus ensuring the consistency and reliability of the test results. A humidity sensor 3 is provided on one side of the temperature control cover 2. The humidity sensor 3 can prevent the influence of excessive humidity on the detection results by monitoring the humidity inside the temperature control cover 2. A base 4 is provided inside the temperature control cover 2. The base 4 is cylindrical and has a large contact area with the temperature control cover 2, making it more stable during the test. A container cover 5 is provided on the upper part of the base 4. The container cover 5 can ensure that the test results are not affected by the outside during the test, thus ensuring the accuracy of the test results. The base 4 and the container cover 5 are connected by a sealing ring 6. The sealing ring 6 is made of rubber and can ensure a sealed environment for the test loop during the test, reducing the influence on the test results caused by external factors.

[0022] As Figure 2 As shown in the figure, a test mechanism 7 is provided inside the container cover 5. One path of air flow inside the test mechanism 7 can flow between the test item and the base 4 through the base 4. Another path of air flow flows between the test item and the container cover 5 through the space between the base 4 and the container cover 5. Finally, the corresponding gas permeability and permeation amount are judged and calculated by the content of the gas inside the test mechanism 7, so as to obtain the test results. A control system 8 is provided on the upper part of the container cover 5. A temperature sensor 10 is provided inside the control system 8. The number of temperature sensors 10 is 3, and they are all arranged on the inner wall of the temperature control cover 2 to monitor the temperature inside the temperature control cover 2 in real time and transmit the data to the control system 8. A display screen 11 and buttons 12 are provided on the control system 8. The display screen 11 can display the temperature inside the temperature control cover 2 in real time. The control system 8 is connected to a temperature controller 9. The temperature of the temperature controller 9 can be adjusted by the buttons 12 on the control system 8, so as to adjust the temperature inside the temperature control cover 2 and provide a stable temperature for the test environment.

[0023] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0024] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to 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 content of the technical solution of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A test device for detecting the gas permeability of a container, characterized in that It includes a bracket, a temperature control cover is arranged on the upper part of the bracket, a humidity sensor is arranged on one side of the temperature control cover, a base is arranged inside the temperature control cover, a container cover is arranged on the upper part of the base, a sealing ring is arranged between the base and the container cover, a testing mechanism is arranged inside the container cover, a control system is arranged on the upper part of the container cover, the control system is connected to a temperature controller, and a temperature sensor is arranged on one side of the testing mechanism.

2. The test device for detecting the gas permeability of a container according to claim 1, characterized in that, A humidity sensor is arranged on one side of the temperature control cover.

3. The test device for detecting the gas permeability of a container according to claim 1, wherein, A container cover is arranged on the upper part of the base, and a testing mechanism is arranged inside the container cover.

4. A test device for detecting the gas permeability of a container according to claim 1, characterized in that, A display screen and buttons are arranged on one side of the control system.

5. The test device for detecting the gas permeability of a container according to claim 1, characterized in that, A sealing ring is arranged between the base and the container cover, and the sealing ring is made of rubber.

6. The test device for detecting the gas permeability of a container according to claim 1, wherein, The number of the temperature sensors is three.