Chemical defense glove material aging test equipment

Abstract

The invention relates to the technical field of glove aging test, and provides chemical protective glove material aging test equipment, which comprises a bottom frame, the top end of the bottom frame is fixedly connected with a test box main body, the left side of the front end of the test box main body is rotatably connected with a visual cover plate, and the right end of the visual cover plate is clamped with the test box main body through a clamping handle. The right end of the test box main body is fixedly connected with a control panel, the inner wall of the test box main body is connected with a supporting table through a moving assembly, the inner wall of the supporting table is connected with a rotating table through a rotating assembly, and the top end of the rotating table is fixedly connected with a sample fixing piece. By integrating the ultraviolet radiation unit, the chemical medium spraying unit, the thermal oxidation generation unit and the humidity and heat adjusting unit and cooperating with the movable and rotatable sample table, a multi-factor synergistic effect environment capable of being accurately regulated and controlled is constructed, and the design overcomes the limitation of a traditional single aging test, so that the material aging process is closer to the real service condition.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glove aging test, in particular to a chemical protective glove material aging test equipment. BACKGROUND

[0002] As an important personal protective equipment in the fields of industry, medical treatment, emergency rescue and the like, the chemical protective glove material will be subjected to the synergistic effect of multiple factors such as ultraviolet radiation, chemical medium corrosion, thermal oxidation and humid heat environment in the long-term use process, so as to cause the material performance to decline, such as hardening, embrittlement, increased permeability and the like, thereby affecting the protection efficiency and service life thereof.

[0003] At present, the aging test of the chemical protective glove material is mostly carried out by using single or a few kinds of aging factors respectively, such as using ultraviolet aging box, salt spray test box or thermal oxidation aging box and the like equipment. Although this kind of test method can simulate a certain specific aging factor, it is difficult to truly reflect the multi-factor synergistic aging environment faced by the material in the actual use, so as to cause the test result to deviate from the actual aging behavior, in addition, the existing aging test equipment often lacks the real-time monitoring and data acquisition capability of the material performance change in the test process, and the sample needs to be taken out for performance detection after the test is completed, the process is cumbersome and easy to introduce human error. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a chemical protective glove material aging test equipment, which solves the problem that the test environment is single and it is difficult to simulate the real scene of multi-factor synergistic aging.

[0005] To achieve the above purpose, the present application is realized by the following technical scheme: a chemical protective glove material aging test equipment, comprising a chassis, a test box main body is fixedly connected to the top end of the chassis, a visible cover plate is rotatably connected to the front end left side of the test box main body, the right end of the visible cover plate is clamped with the test box main body through a clamping handle, a control panel is fixedly connected to the right end of the test box main body, a support table is connected to the inner wall of the test box main body through a moving assembly, a rotating table is connected to the inner wall of the support table through a rotating assembly, a sample fixing piece is fixedly connected to the top end of the rotating table, a humid heat adjusting unit is arranged in the sample fixing piece, and an ultraviolet radiation unit, a chemical medium spraying unit and a thermal oxidation unit are arranged around the support table in the inner wall of the test box main body.

[0006] Preferably, the moving assembly comprises a guide rod located on the inner wall of the test box main body, a support sleeve is slidably connected to the outer wall of the guide rod, the support sleeve is fixedly connected to the bottom end of the support table, a sliding sleeve is fixedly connected to the bottom end of the support table, an electric sliding rail is slidably connected to the bottom end of the sliding sleeve, and the electric sliding rail is fixedly connected to the inner wall of the test box main body.

[0007] Preferably, the rotating assembly comprises a worm rotating in the inner wall of the support table, the outer wall of the worm is connected with a worm gear, the worm gear is rotatably connected to the inner wall of the support table, the worm gear is fixedly connected to the rotating table, a motor is installed on the inner wall of the support table through a fixing frame, and the driving end of the motor is connected with the worm.

[0008] Preferably, the inner wall of the test box body is provided with a polytetrafluoroethylene corrosion-resistant coating, the coating thickness is 0.6mm-1.2mm, the sealing level of the test box body is ≥IP67, the sample fixing part is a bionic hand shape, completely copying the shape of a human hand, ensuring that the chemical protective glove sample is fitted without gaps after being worn, and the knuckles on the sample fixing part can move.

[0009] A chemical protective glove material aging test system, comprising a synergistic aging module, a multi-dimensional data acquisition module, an intelligent control module, and a safety warning unit, the synergistic aging module is composed of an ultraviolet radiation unit, a chemical medium spraying unit, a thermal oxygen generation unit, and a wet heat adjusting unit arranged in the sample fixing part, to simulate an aging environment with synergistic effects of ultraviolet, chemical medium, thermal oxygen, and wet heat, the multi-dimensional data acquisition module is used to collect multiple performance parameters in the sample aging process in real time, the intelligent control module is integrated in a control panel, to regulate the operating parameters of each module and store and analyze test data, and the safety warning unit is used to monitor safety hazards in the test process and trigger emergency responses.

[0010] Preferably, the ultraviolet radiation unit comprises a UVB-313nm lamp tube and an irradiation intensity regulator, the irradiation intensity regulation range is 0.1W / m 2 ~1.2W / m 2 , the distance between the lamp tube and the sample can be steplessly adjusted between 12cm and 35cm; The chemical medium spraying unit comprises a liquid storage tank, a high-pressure spraying pump, an atomizing spraying head, and a flow regulating valve, the output pressure range of the high-pressure spraying pump is 0.08MPa-0.35MPa, the spraying angle of the spraying head can be adjusted between 25° and 130°, the regulation range of the flow regulating valve is 3mL / min-55mL / min, and the liquid storage tank is arranged in the chassis and can be adapted to store acid-base solutions with pH values of 1-14 and common organic solvents; The thermal oxygen generation unit is composed of an electric heater and an oxygen concentration regulator, the temperature control range of the electric heater is 45℃-125℃, and the regulation range of the oxygen concentration regulator is 20%-98%; The wet heat adjusting unit comprises an ultrasonic humidifier, a dehumidifier, and a temperature sensor, the humidity control range is 25%RH-98%RH, the humidity control accuracy is ±1.5%RH, and the temperature sensor is linked to realize temperature and humidity coordinated closed-loop regulation and control.

[0011] Preferably, the multi-dimensional data acquisition module includes a color difference detection unit, a chemical medium residue detection unit, and a microstructure observation unit. The color difference detection unit has a color difference ΔE detection accuracy of ±0.08, and the microstructure observation unit has a resolution of ≥1μm.

[0012] Preferably, the safety early warning unit includes a temperature over-limit early warning device, a pressure over-limit early warning device, a chemical medium leakage detector, and an oxygen concentration early warning device. When abnormal parameters are detected, it issues an audible and visual alarm signal and triggers emergency procedures such as emergency shutdown and medium isolation.

[0013] Preferably, the intelligent control module includes a touch screen on the control panel, a data processor, and a data storage unit. The data processor has a processing speed of ≥1.2GHz, and the data storage unit has a storage capacity of ≥32GB. It supports local storage, cloud backup, and multi-format export of test data, including Excel, PDF, and CSV formats.

[0014] Preferably, it also includes a data transmission module, which is used to realize data interaction between the test box body and the cloud data processing platform. The cloud data processing platform is used to perform in-depth analysis, aging trend modeling and life prediction on the collected test data. The terminal display device is used to display the test status, analysis results and prediction reports in real time.

[0015] Working principle: First, open the visible cover. The electric slide rail drives the support platform to move the sample holder out, allowing the chemical-resistant glove sample to fit seamlessly onto the bionic hand-shaped sample holder with movable finger joints. Then, the electric slide rail returns the sample holder to its original position. The visible cover is then closed and locked to ensure the test chamber's main body is sealed ≥ IP67. Next, the motor is started, driving the rotary table via a worm gear and worm wheel to rotate the sample holder 360° continuously or intermittently. Simultaneously, the co-aging module is activated, using an ultraviolet radiation unit (UVB-313nm lamp, irradiation intensity 0.1W / m²). 2 ~1.2W / m 2The system comprises a chemical medium spraying unit (pressure 0.08MPa~0.35MPa, adaptable to pH 1~14 media), a thermo-oxygen generation unit (temperature 45℃~125℃, oxygen concentration 20%~98%), and a humidity and heat regulation unit (humidity 25%RH~98%RH, accuracy ±1.5%RH), which work together to simulate a multi-factor aging environment. During the test, a multi-dimensional data acquisition module (color difference ΔE accuracy ±0.08, microscopic resolution ≥1μm) captures sample performance parameters in real time. An intelligent control module (processing speed ≥1.2GHz, storage ≥32GB) adjusts parameters and stores data through the control panel. A safety warning unit monitors parameters such as temperature and pressure throughout the test, triggering audible and visual alarms and emergency procedures in case of abnormalities. After the test, the data is transmitted to the cloud platform via the transmission module for aging trend modeling and life prediction, and supports export in Excel, PDF, and CSV formats. Finally, the test sample can be removed by opening the visible cover and removing the sample holder.

[0016] This invention provides an aging test device for chemical-resistant glove materials. It has the following beneficial effects: 1. This invention integrates ultraviolet radiation, chemical medium spraying, heat and oxygen generation and humidity and heat regulation units, and with a movable and rotating sample stage, to construct a precisely controllable multi-factor synergistic environment. This design overcomes the limitations of traditional single aging tests, making the material aging process closer to real service conditions, and fundamentally improving the accuracy and reliability of test results.

[0017] 2. This invention integrates multi-dimensional data acquisition modules for color difference, chemical residue, and microstructure. These modules can monitor and record sample performance in situ and in real time during testing, avoiding interference caused by sample transfer, ensuring data continuity and immediacy, and providing a complete data chain for accurate analysis of material performance evolution.

[0018] 3. This invention centrally regulates all test parameters through an intelligent control module and integrates multiple safety warning and emergency response mechanisms for temperature, pressure, and leakage, which greatly improves the level of automation and process safety. At the same time, the system supports local and cloud storage of test data, in-depth analysis, and aging trend modeling, transforming raw data into decision-making basis that can support life prediction and material research and development, greatly improving the overall efficiency and scientific nature of the testing work. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the sample fixing component structure of the present invention; Figure 3 This is a schematic diagram of the electric slide rail structure of the present invention; Figure 4This is a schematic diagram of the worm gear structure of the present invention; Figure 5 This is a system diagram of the present invention.

[0020] The components include: 1. Base frame; 2. Test chamber body; 3. Visible cover; 4. Control panel; 5. Ultraviolet radiation unit; 6. Chemical medium spray unit; 7. Thermo-oxidative unit; 8. Guide rod; 9. Support sleeve; 10. Support platform; 11. Sliding sleeve; 12. Electric slide rail; 13. Motor; 14. Worm gear; 15. Worm wheel; 16. Rotary table; and 17. Sample holder. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Example: Please see the appendix Figure 1 -Appendix Figure 5 This invention provides an aging test device for chemical protective gloves, including a base frame 1. A test chamber body 2 is fixedly connected to the top of the base frame 1. A visible cover 3 is rotatably connected to the left front end of the test chamber body 2. The right end of the visible cover 3 is engaged with the test chamber body 2 via a locking handle. A control panel 4 is fixedly connected to the right end of the test chamber body 2. A support platform 10 is connected to the inner wall of the test chamber body 2 via a guide rod 8, a support sleeve 9, an electric slide rail 12, and a sliding sleeve 11. A rotating platform 16 is connected to the inner wall of the support platform 10 via a worm gear 14 and a worm wheel 15. A sample fixing component 17 is fixedly connected to the top of the rotating platform 16. A humidity and heat adjustment unit is provided inside the sample fixing component 17. An ultraviolet radiation unit 5, a chemical medium spraying unit 6, and a heat and oxygen generation unit 7 are arrayed around the support platform 10 on the inner wall of the test chamber body 2. Specifically, the viewing cover 3 is made of high-strength tempered glass with silicone sealing strips embedded in the edges, providing excellent light transmission and sealing. A locking handle is located on the right end of the viewing cover 3. Rotating the handle allows the latch on the inside of the cover to engage tightly with the locking seat on the main body 2 of the test chamber, ensuring the airtightness of the chamber environment during testing. A control panel 4 is fixedly installed on the right end of the main body 2 of the test chamber. The panel surface is a waterproof touchscreen, integrating an intelligent control module for setting and adjusting various test parameters and displaying the test status and collected data in real time.

[0023] The test chamber body 2 has a guide rod 8 located on its inner wall. A support sleeve 9 is slidably connected to the outer wall of the guide rod 8. The support sleeve 9 is fixedly connected to the bottom of the support platform 10. A sliding sleeve 11 is fixedly connected to the bottom of the support platform 10. An electric slide rail 12 is slidably connected to the bottom of the sliding sleeve 11. The electric slide rail 12 is fixedly connected to the inner wall of the test chamber body 2. A worm gear 14 rotates on the inner wall of the support platform 10. A worm wheel 15 is meshed with the left side of the outer wall of the worm gear 14. The worm wheel 15 is rotatably connected to the inner wall of the support platform 10. 15 is fixedly connected to the rotating stage 16. The inner wall of the support stage 10 is equipped with a motor 13 through a fixing frame. The drive end of the motor 13 is connected to the worm gear 14. The inner wall of the test chamber body 2 is provided with a polytetrafluoroethylene anti-corrosion coating with a coating thickness of 0.6mm to 1.2mm. The sealing level of the test chamber body 2 is ≥IP67. The sample fixing part 17 is a bionic hand shape, which completely replicates the shape of the human hand to ensure that the chemical protective glove sample fits without gaps after wearing. The finger joints on the sample fixing part 17 can all move. Specifically, driven by the electric slide rail 12, the support platform 10 can move horizontally along the slide rail direction. Combined with the guiding effect of the guide rod 8, the sample fixing part 17 can be precisely adjusted in the front and back position inside the box, which is convenient for sample replacement. The starting motor 13 can drive the worm gear 14 to rotate, which in turn drives the worm wheel 15 and the rotating table 16 to rotate continuously or intermittently in 360°. This allows the glove sample fixed on the sample fixing part 17 to periodically change its orientation, so as to receive ultraviolet radiation, chemical spraying and thermo-oxidative effects from multiple angles and evenly.

[0024] An aging test system for chemical protective gloves includes: a co-aging module, a multi-dimensional data acquisition module, an intelligent control module, and a safety early warning unit. The co-aging module consists of an ultraviolet radiation unit 5, a chemical medium spraying unit 6, a thermo-oxidation generation unit 7, and a humidity and heat regulation unit installed within a sample fixing component 17, to simulate the aging environment caused by the synergistic effects of ultraviolet radiation, chemical media, thermo-oxidation, and humidity and heat. The multi-dimensional data acquisition module is used to collect multiple performance parameters of the sample during the aging process in real time. The intelligent control module is integrated into the control panel 4 to regulate the operating parameters of each module and store and analyze test data. The safety early warning unit is used to monitor safety hazards during the test process and trigger an emergency response.

[0025] The ultraviolet radiation unit 5 includes a UVB-313nm lamp and an irradiance regulator, with an irradiance adjustment range of 0.1W / m². 2 ~1.2W / m 2 The distance between the lamp tube and the sample can be steplessly adjusted between 12cm and 35cm; The chemical media spraying unit 6 includes a storage tank, a high-pressure spray pump, an atomizing spray head, and a flow regulating valve. The output pressure range of the high-pressure spray pump is 0.08MPa to 0.35MPa, the spray angle of the spray head can be adjusted between 25° and 130°, and the flow regulating valve has an adjustment range of 3mL / min to 55mL / min. The storage tank is located inside the base frame 1 and can be used to store acid and alkaline solutions with pH values ​​of 1 to 14 and common organic solvents. The chemical media spraying unit 6 includes a sealable storage tank located inside the base frame 1. The tank body is made of corrosion-resistant engineering plastic and is equipped with a liquid level sensor and a safety pressure relief valve. The tank body is connected to the high-pressure spray pump through a pipeline. The output pressure of the pump can be adjusted between 0.08MPa and 0.35MPa, and the end of the pipeline is connected to the atomizing spray head. The heat-oxygen generating unit 7 consists of an electric heater and an oxygen concentration regulator. The temperature control range of the electric heater is 45℃~125℃, and the adjustment range of the oxygen concentration regulator is 20%~98%. The humidity and heat control unit includes an ultrasonic humidifier, a dehumidifier, and a temperature sensor. The humidity control range is 25%RH~98%RH, and the humidity control accuracy is ±1.5%RH. It achieves coordinated closed-loop control of temperature and humidity through linkage with the temperature sensor.

[0026] The multi-dimensional data acquisition module includes a color difference detection unit, a chemical medium residue detection unit, and a microstructure observation unit. The color difference detection unit has a color difference ΔE detection accuracy of ±0.08, and the microstructure observation unit has a resolution of ≥1μm.

[0027] The safety early warning unit includes a temperature over-limit early warning device, a pressure over-limit early warning device, a chemical medium leakage detector, and an oxygen concentration early warning device. When abnormal parameters are detected, it will issue an audible and visual alarm signal and trigger emergency procedures such as emergency shutdown and medium isolation.

[0028] The intelligent control module includes a touch screen on the control panel 4, a data processor, and a data storage unit. The data processor has a processing speed of ≥1.2GHz, and the data storage unit has a storage capacity of ≥32GB. It supports local storage, cloud backup, and multi-format export of test data, including Excel, PDF, and CSV.

[0029] It also includes a data transmission module, which is used to realize data interaction between the main body 2 of the test box and the cloud data processing platform. The cloud data processing platform is used to perform in-depth analysis, aging trend modeling and life prediction on the collected test data. The terminal display device is used to display the test status, analysis results and prediction reports in real time.

[0030] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aging test device for chemical-resistant glove materials, characterized in that, The test chamber includes a base frame (1), a test chamber body (2) is fixedly connected to the top of the base frame (1), a visible cover (3) is rotatably connected to the left front end of the test chamber body (2), the right end of the visible cover (3) is engaged with the test chamber body (2) via a locking handle, a control panel (4) is fixedly connected to the right end of the test chamber body (2), a support platform (10) is connected to the inner wall of the test chamber body (2) via a moving component, a rotating platform (16) is connected to the inner wall of the support platform (10) via a rotating component, a sample fixing component (17) is fixedly connected to the top of the rotating platform (16), a humidity and heat adjustment unit is provided inside the sample fixing component (17), and an ultraviolet radiation unit (5), a chemical medium spraying unit (6) and a heat and oxygen generation unit (7) are arrayed around the support platform (10) on the inner wall of the test chamber body (2).

2. The chemical-resistant glove material aging test equipment according to claim 1, characterized in that, The moving component includes a guide rod (8) located on the inner wall of the test chamber body (2), a support sleeve (9) slidably connected to the outer wall of the guide rod (8), the support sleeve (9) being fixedly connected to the bottom end of the support platform (10), a sliding sleeve (11) being fixedly connected to the bottom end of the support platform (10), an electric slide rail (12) being slidably connected to the bottom end of the sliding sleeve (11), and the electric slide rail (12) being fixedly connected to the inner wall of the test chamber body (2).

3. The chemical protective glove material aging test equipment according to claim 1, characterized in that, The rotating assembly includes a worm (14) that rotates on the inner wall of the support platform (10). A worm wheel (15) is meshed with the left side of the outer wall of the worm (14). The worm wheel (15) is rotatably connected to the inner wall of the support platform (10). The worm wheel (15) is fixedly connected to the rotating platform (16). A motor (13) is installed on the inner wall of the support platform (10) through a fixing frame. The drive end of the motor (13) is connected to the worm (14).

4. The chemical protective glove material aging test equipment according to claim 1, characterized in that, The inner wall of the test chamber body (2) is provided with a polytetrafluoroethylene anti-corrosion coating with a coating thickness of 0.6mm to 1.2mm. The sealing level of the test chamber body (2) is ≥ IP67. The sample fixing part (17) is a bionic hand shape, which completely replicates the shape of the human hand, ensuring that the chemical protective glove sample fits without gaps after wearing, and the finger joints on the sample fixing part (17) can all move.

5. A chemical protective glove material aging test system, using the chemical protective glove material aging test equipment as described in any one of claims 1-4, characterized in that, include: The system includes a synergistic aging module, a multi-dimensional data acquisition module, an intelligent control module, and a safety early warning unit. The synergistic aging module consists of an ultraviolet radiation unit (5), a chemical medium spraying unit (6), a thermo-oxygen generation unit (7), and a humidity and heat regulation unit installed in the sample fixture (17) to simulate the aging environment of synergistic effects of ultraviolet radiation, chemical medium, thermo-oxygen, and humidity and heat. The multi-dimensional data acquisition module is used to collect multiple performance parameters of the sample during the aging process in real time. The intelligent control module is integrated into the control panel (4) to regulate the operating parameters of each module and store and analyze test data. The safety early warning unit is used to monitor safety hazards during the test process and trigger emergency response.

6. The chemical protective glove material aging test system according to claim 5, characterized in that, The ultraviolet radiation unit (5) includes a UVB-313nm lamp and an irradiance regulator, with an irradiance adjustment range of 0.1W / m. 2 ~1.2W / m 2 The distance between the lamp tube and the sample can be steplessly adjusted between 12cm and 35cm; The chemical medium spraying unit (6) includes a storage tank, a high-pressure spray pump, an atomizing spray head and a flow regulating valve. The output pressure range of the high-pressure spray pump is 0.08MPa to 0.35MPa. The spray angle of the spray head can be adjusted between 25° and 130°. The adjustment range of the flow regulating valve is 3mL / min to 55mL / min. The storage tank is set in the base frame (1) and can be used to store acid and alkali solutions with pH values ​​of 1 to 14 and common organic solvents. The heat-oxygen generating unit (7) consists of an electric heater and an oxygen concentration regulator. The temperature control range of the electric heater is 45℃~125℃, and the adjustment range of the oxygen concentration regulator is 20%~98%. The humidity and heat regulation unit includes an ultrasonic humidifier, a dehumidifier, and a temperature sensor. The humidity control range is 25%RH~98%RH, and the humidity control accuracy is ±1.5%RH. It achieves coordinated closed-loop regulation of temperature and humidity through linkage with the temperature sensor.

7. The chemical protective glove material aging test system according to claim 5, characterized in that, The multi-dimensional data acquisition module includes a color difference detection unit, a chemical medium residue detection unit, and a microstructure observation unit. The color difference detection unit has a color difference ΔE detection accuracy of ±0.08, and the microstructure observation unit has a resolution of ≥1μm.

8. The chemical protective glove material aging test system according to claim 5, characterized in that, The safety early warning unit includes a temperature over-limit early warning device, a pressure over-limit early warning device, a chemical medium leakage detector, and an oxygen concentration early warning device. When abnormal parameters are detected, it issues an audible and visual alarm signal and triggers emergency procedures such as emergency shutdown and medium isolation.

9. The chemical protective glove material aging test system according to claim 5, characterized in that, The intelligent control module includes a touch screen on the control panel (4), a data processor and a data storage unit. The data processor has a computing speed of ≥1.2GHz and a storage capacity of ≥32GB. It supports local storage, cloud backup and multi-format export of test data. The export formats include Excel, PDF and CSV.

10. The chemical protective glove material aging test system according to claim 5, characterized in that, It also includes a data transmission module, which is used to realize data interaction between the test box body (2) and the cloud data processing platform. The cloud data processing platform is used to perform in-depth analysis, aging trend modeling and life prediction on the collected test data. The terminal display device is used to display the test status, analysis results and prediction report in real time.

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