Multifunctional metal corrosion testing device for dangerous substance detection

By designing a multifunctional metal corrosion testing device, the problem of traditional devices being unable to simulate various environments and harmful gas emissions has been solved. This device enables diversified environmental simulation, precise control, and safety protection, thereby improving the accuracy and safety of experimental results.

CN224019593UActive Publication Date: 2026-03-20INSPECTION & QUARANTINE TECH CENT OF NINGBO ENTRY EXIT INSPECTION & QUARANTINE BUREAU +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing metal corrosion testing equipment cannot simultaneously simulate multiple complex natural environments, resulting in biased experimental results and the direct emission of harmful gases, endangering the health of experimental personnel.

Method used

A multifunctional metal corrosion testing device was designed, comprising a simulation chamber, a humidification and disinfection system, a temperature control device, a solvent spraying system, and a gas collection system. It can simulate various environmental conditions and collect harmful gases to ensure experimental safety.

Benefits of technology

It enables diverse environmental simulation, precise environmental control, efficient gas management, and safety protection, thereby improving the accuracy and safety of experimental results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional metal corrosion testing device for detecting hazardous substances, and relates to the field of hazardous substance detection. Comprising a simulation box body, a humidification and disinfection system, a temperature control device, a solvent spraying system, a gas collection system and a plurality of clamping devices, the interior of a reaction simulation shell is divided into a natural reaction tank and a solvent reaction tank through a division plate, and metal corrosion experiments under different environmental conditions can be carried out at the same time; the natural reaction tank can simulate various environments such as humidity, dryness, temperature and humidity, the solvent reaction tank provides detection and observation of metal in different solvents, temperatures and contact modes, and a heating assembly at the bottom of the solvent reaction tank can indirectly heat the reagent reaction tank through purified water due to the water-proof heating design, so that the detection and observation efficiency is improved. The device is suitable for accuracy and safety of experiment requirements of various reaction reagents at different temperatures.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of dangerous substance detection, especially dangerous substance detection with multifunctional metal corrosion test device. BACKGROUND

[0002] Corrosion is the most common failure mode of metal materials except for wear and tear, and corrosion not only causes resource waste and environmental damage, but also causes a large number of industrial accidents, endangering human life and property safety, and the economic benefits of corrosion protection are huge, but since the corrosion process is affected by the composition of the material, the surface physical and chemical properties, the composition and type of electrolyte, and environmental factors such as temperature and relative humidity, it is a complex process influenced by multiple factors, therefore, studying the corrosion process and protection mechanism of the material is a challenging interdisciplinary system engineering, the main research methods of material corrosion today include field exposure test, indoor accelerated test, electrochemical characterization and surface analysis method, which can accurately and intuitively evaluate the corrosion resistance of different systems and study the microprocess and mechanism of different types of corrosion;

[0003] Nowadays, traditional indoor accelerated test needs to go through a variety of different test instruments to provide single or limited environmental conditions (such as constant temperature and humidity) during the experiment, which cannot simulate multiple complex natural environments at the same time, and it is difficult to comprehensively evaluate the corrosion resistance of metal materials under different environmental conditions, resulting in one-sided experimental results that cannot truly reflect the actual application situation, and at the same time, due to the inability to simulate diversified environmental conditions, the experimental data may have a large deviation from the actual situation, making the detected data inaccurate.

[0004] In addition, some traditional devices lack effective gas collection systems, and the harmful gases generated during the experiment are directly discharged into the air, polluting the environment and threatening the health of experimental personnel, and some corrosion experiments may produce toxic gases such as chlorine and hydrogen sulfide, which directly expose a major threat to human health.

[0005] Therefore, it is necessary to provide a new multifunctional metal corrosion test device for dangerous substance detection to solve the above technical problems. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a multifunctional metal corrosion test device for dangerous substance detection.

[0007] The utility model provides a dangerous substance detects with multifunctional metal corrosion test device, include: simulation box, humidification sterilization system, temperature control device, solvent spraying system, gas collection system and a plurality of clamping devices, a plurality of clamping devices are located in the reaction simulation box inside, and the top of a plurality of clamping devices is detachably connected with the inside top of reaction simulation box, the humidification sterilization system surface, gas collection system one end penetrates the simulation box one side surface and is flush with the simulation box in the inside wall, the humidification sterilization system is evenly arranged in the simulation box inside,

[0008] The simulation box includes a reaction simulation shell, a box top cover, and a liquid heating assembly. The top end of the reaction simulation shell is connected to the box top cover through a plurality of adjustable latches. A partition plate is fixedly arranged inside the reaction simulation shell. The partition plate divides the inside of the reaction simulation shell into a natural reaction tank and a solvent reaction tank. The heating assembly is located at the bottom end inside the solvent reaction tank. A reagent reaction tank is arranged above the heating assembly. The bottom ends of a plurality of clamping devices are respectively located inside the reagent reaction tank and the natural reaction tank. A clamping groove for installing the humidification sterilization system is formed in the inside of the peripheral sidewall of the reaction simulation shell. The middle part of the humidification sterilization system is spirally wound inside the clamping groove. One end of the solvent spraying system penetrates through the bottom surface of one side of the reaction simulation shell and extends into the inside of the reaction simulation shell and is located inside the reagent reaction tank.

[0009] Preferably, the humidification sterilization system includes a protective tube, a humidification transmission tube, and a sterilization transmission tube. One end of the protective tube is located inside the clamping groove, and the outer sidewall of the protective tube is fitted with the inner sidewall of the clamping groove. One end of the humidification transmission tube and one end of the sterilization transmission tube are both located inside the protective tube. A plurality of atomizing spray nozzles are equidistantly arranged on the surfaces of the humidification transmission tube and the sterilization transmission tube. A plurality of the atomizing spray nozzles penetrate the protective surface and the inner sidewall surface of the reaction simulation shell in an interlaced manner. A plurality of the atomizing spray nozzles extend into the inside of the reaction simulation shell. The other end of the humidification transmission tube is fixedly provided with a water pump pressure machine. The other end of the sterilization transmission tube is fixedly provided with an alcohol storage tank. An alcohol supply pump is fixedly arranged on the surface of the end of the sterilization transmission tube adjacent to the alcohol storage tank.

[0010] Preferably, the gas collection system includes a gas collection head, a gas transmission tube, a gas extractor, and a gas storage tank. The gas collection head is fixedly installed inside one side of the reaction simulation shell. One end of the gas transmission tube is in communication with the back of the gas collection head and is fixedly connected. The other end of the gas transmission tube is connected to the air suction port of the gas extractor. The air outlet of the gas extractor is connected to one side of the gas storage tank through a gas collection tube. A gas control valve is fixedly arranged on the surface of the gas transmission tube.

[0011] Preferably, the temperature control device comprises a plurality of drying heating lamps, and the backs of the plurality of drying heating lamps are equidistantly and symmetrically mounted on the inner side wall surface of the reaction simulation shell.

[0012] Preferably, the solvent spraying system comprises a spraying head, a spraying pipe, a liquid storage tank and a solvent supply pump, the spraying pipe penetrates through the bottom surface of one side of the reaction simulation shell and extends into the reaction simulation shell, and the end of the spraying pipe extending into the reaction simulation shell is fixedly connected with the end of the spraying head, the other end of the spraying pipe is in communication with and fixedly connected with the bottom end of the liquid storage tank, and the solvent supply pump is fixedly arranged between the spraying pipe located outside the reaction simulation shell and the liquid storage tank.

[0013] Preferably, the heating assembly comprises a heating linear pipe and a separation mesh, the heating linear pipe is attached to the inner bottom end of the solvent reaction tank, the separation mesh is located above the heating linear pipe, and two conductive pens are movably arranged above the heating linear pipe, and the bottom ends of the two conductive pens are attached to the upper side of the separation mesh.

[0014] Compared with the related art, the multifunctional metal corrosion test device for hazardous substance detection and the use method thereof have the following beneficial effects:

[0015] 1. Diversified environment simulation: the reaction simulation shell is divided into a natural reaction tank and a solvent reaction tank by the partition plate, metal corrosion experiments under different environmental conditions can be simultaneously carried out, the natural reaction tank can simulate humidity, dryness, temperature and humidity and various environments, and the solvent reaction tank provides detection and observation of metals under different solvents, temperatures and contact modes, and the water-proof heating design, the heating assembly at the bottom of the solvent reaction tank can indirectly heat the reagent reaction tank through pure water, ensuring the accuracy and safety of temperature control, being suitable for experimental requirements of various reaction reagents under different temperatures, and realizing diversified, accurate and safe detection of the metal corrosion process, and providing strong support for the research and development of metal materials.

[0016] 2. Precise environmental control: The uniform distribution of temperature in the entire box is ensured by the drying heating lamp uniformly arranged inside the simulation box and the heating linear tube in the solvent reaction tank, which improves the accuracy of experimental results. The spiral winding humidification and disinfection system is located in the interlayer tank, and the uniform distribution of moisture is realized through the humidification transmission pipe and the atomizing nozzle, which can accurately control the humidity environment and meet the requirements of different experimental humidity control. The built-in disinfection transmission pipe can fully disinfect the inside of the simulation box after the experiment by delivering alcohol vapor, and the disinfection function ensures the sterile state of the experimental environment and reduces the risk of cross contamination.

[0017] 3. Efficient gas management: The gas collection system composed of gas collection head, gas transmission pipe, air pump and gas storage tank in the gas collection system can collect the generated gas in time during the experiment and prevent harmful gas leakage, ensuring the safety of the experimental personnel. At the same time, through the operation of the gas collection system, the gas components generated during the experiment can be collected and analyzed, providing important data support for the research of corrosion products.

[0018] 4. Flexible solvent spraying mechanism: The use of spray head, spray pipe, liquid storage tank and solvent supply pump in the solvent spraying system allows the solvent to be uniformly sprayed onto the surface of the metal sample, enhancing the flexibility and controllability of the experiment. At the same time, the angle and spraying force of the spray head can be adjusted according to experimental requirements to ensure the uniformity and comprehensiveness of solvent coverage, adapting to different experimental scenarios.

[0019] 5. Safety protection measures: The water quality electrolysis test is carried out on the inside of the solvent reaction tank by two conductive pens, which not only ensures the effectiveness of the experiment, but also prevents harmful gas leakage through the gas collection system. After the experiment, the inside of the simulation box is fully disinfected, which not only protects the health of the experimental personnel, but also ensures the purity of the environment for the next experiment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Partial structure diagram of multifunctional metal corrosion test device for dangerous substance detection provided by the utility model Figure 1 ;

[0021] Figure 2 Overall structure diagram of multifunctional metal corrosion test device for dangerous substance detection provided by the utility model

[0022] Figure 3 Partial structure diagram of multifunctional metal corrosion test device for dangerous substance detection provided by the utility model Figure 2 ;

[0023] Figure 4 Partial structure diagram of humidification and disinfection system provided by the utility model

[0024] Figure 5 A partial cross-sectional schematic diagram of the multifunctional metal corrosion testing device for detecting hazardous substances provided by this utility model;

[0025] Figure 6 for Figure 6 Enlarged view of point A shown.

[0026] The diagram is labeled as follows: 1. Simulation chamber; 11. Reaction simulation shell; 12. Chamber top cover; 13. Adjustable latch; 14. Dividing plate; 15. Natural reaction tank; 16. Solvent reaction tank; 17. Reagent reaction tank; 18. Jacketed tank; 2. Humidification and disinfection system; 21. Protective pipe; 22. Humidification transmission pipe; 23. Disinfection transmission pipe; 24. Atomizing spray nozzle; 25. Water pump pressurizer; 26. Alcohol storage tank; 27. Alcohol replenishment pump; 3. Solvent spraying system; 31. Spray head; 32. Spray pipe; 33. Storage tank; 34. Solvent replenishment pump; 4. Gas collection system; 41. Gas collection head; 42. Gas transmission pipe; 43. Vacuum pump; 44. Gas storage tank; 45. Gas control valve; 5. Heating assembly; 51. Thermal linear tube; 52. Isolation mesh; 53. Conductive pen; 6. Drying heating lamp; 7. Clamping device. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 .in, Figure 1 Partial structural diagram of the multifunctional metal corrosion testing device for detecting hazardous substances provided by this utility model. Figure 1 ; Figure 2 A schematic diagram of the overall structure of the multifunctional metal corrosion testing device for detecting hazardous substances provided by this utility model; Figure 3 A schematic diagram of a partial structure of a multifunctional metal corrosion testing device for detecting hazardous substances provided by this utility model. Figure 2 ; Figure 4 A partial structural schematic diagram of the humidification and disinfection system provided by this utility model; Figure 5 A partial cross-sectional schematic diagram of the multifunctional metal corrosion testing device for detecting hazardous substances provided by this utility model; Figure 6 for Figure 6 Enlarged view of point A shown.

[0029] In the specific implementation process, such as Figures 1-6The utility model provides a dangerous substance detects with multifunctional metal corrosion test device, including simulation box 1, humidification sterilization system 2, temperature control device, solvent spraying system 3, gas collection system 4 and a plurality of clamping devices 7, a plurality of clamping devices 7 are located in the reaction simulation box 1 inside, and the top of a plurality of clamping devices 7 is detachably connected with the top inside reaction simulation box 1, the surface of humidification sterilization system 2, gas collection system 4 one end penetrates simulation box 1 one side surface and is flush with the inside wall of simulation box 1, and humidification sterilization system 2 is evenly arranged in simulation box 1 inside,

[0030] Simulation box 1 includes reaction simulation shell 11, box top cover 12 and liquid heating assembly 5, and the top of reaction simulation shell 11 is connected with box top cover 12 through a plurality of adjustable latches 13, and a partition plate 14 is fixedly arranged in the inside of reaction simulation shell 11, and the inside of reaction simulation shell 11 is divided into a natural reaction tank 15 and a solvent reaction tank 16 by the partition plate 14, and the bottom end of heating assembly 5 is located in the inside of solvent reaction tank 16, and a reagent reaction tank 17 is arranged above heating assembly 5, and the bottom end of a plurality of clamping devices 7 is located in the inside of reagent reaction tank 17 and the natural reaction tank 15 respectively, and a plurality of clamping devices 7 are arranged in the inside of reaction simulation shell 11,

[0031] In one specific embodiment, pure water is put into the inside of solvent reaction tank 16, and the height of the pure water is higher than the bottom of reagent reaction tank 17, so that the heating assembly 5 at the bottom of solvent reaction tank 16 can heat reagent reaction tank 17 without water, so that the reaction test of different reaction reagents on different metal reactants at different temperatures can be satisfied.

[0032] It should be noted that the natural reaction tank 15 is used for providing the reaction of metal reactants under different environments, and the different environments include but are not limited to humidity environment, dry environment and temperature and humidity environment, etc., the solvent reaction tank 16 is used for detecting and observing the metal reactants under different solvents, different temperatures and different contact modes, and the electrolysis test of water quality of the metal reactants in water at different temperatures is carried out, so that different and diversified detection environments and detection modes can be simulated.

[0033] The humidification and disinfection system 2 comprises a protective tube 21, a humidification transmission tube 22 and a disinfection transmission tube 23. One end of the protective tube 21 is located inside the interlayer groove 18, and the outer wall of the protective tube 21 is attached to the inner wall of the interlayer groove 18. One end of the humidification transmission tube 22 and one end of the disinfection transmission tube 23 are located inside the protective tube 21. The surfaces of the humidification transmission tube 22 and the disinfection transmission tube 23 are respectively provided with a plurality of atomizing nozzles 24 at equal intervals. The plurality of atomizing nozzles 24 are staggered and penetrate the inner wall surface of the protective surface and the reaction simulation shell 11. The plurality of atomizing nozzles 24 extend into the reaction simulation shell 11. The other end of the humidification transmission tube 22 is fixedly provided with a water pump pressure machine 25. The other end of the disinfection transmission tube 23 is fixedly provided with an alcohol storage tank 26. An alcohol supply pump 27 is fixedly arranged on the surface of the alcohol storage tank 26 adjacent to one end of the disinfection transmission tube 23.

[0034] The gas collection system 4 comprises a gas collection head 41, a gas transmission tube 42, a gas extractor 43 and a gas storage tank 44. The gas collection head 41 is fixedly installed inside one side of the reaction simulation shell 11. One end of the gas transmission tube 42 is connected to the back of the gas collection head 41. The other end of the gas transmission tube 42 is connected to the gas suction port of the gas extractor 43. The gas outlet of the gas extractor 43 is connected to one side of the gas storage tank 44 through a gas collection tube. A gas control valve 45 is fixedly arranged on the surface of the gas transmission tube 42.

[0035] It should be noted that the gas collection system 4 is used to collect the experimental gas after the reaction of the object, and to prevent the experimental gas from escaping and affecting the detection personnel during the experiment.

[0036] The solvent spraying system 3 comprises a spraying head 31, a spraying tube 32, a liquid storage tank 33 and a solvent supply pump 34. The spraying tube 32 penetrates through the bottom surface of one side of the reaction simulation shell 11 and extends into the reaction simulation shell 11. One end of the spraying tube 32 is fixedly connected to one end of the spraying head 31. The other end of the spraying tube 32 is connected to the bottom end of the liquid storage tank 33. The solvent supply pump 34 is fixedly arranged between the spraying tube 32 located outside the reaction simulation shell 11 and the liquid storage tank 33.

[0037] In one specific embodiment, the temperature control device comprises a plurality of drying heating lamps 6. The back of the plurality of drying heating lamps 6 is symmetrically and equidistantly arranged on the inner wall surface of the reaction simulation shell 11.

[0038] The heating assembly 5 comprises a heating linear tube 51 and a separation mesh 52. The heating linear tube 51 is attached to the inner bottom end of the solvent reaction tank 16. The separation mesh 52 is located above the heating linear tube 51. Two conductive pens 53 are movably arranged above the heating linear tube 51. The bottom ends of the two conductive pens 53 are attached to the upper surface of the separation mesh 52.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A multifunctional metal corrosion testing device for detecting hazardous substances, characterized in that, include: The simulation chamber (1), humidification and disinfection system (2), temperature control device, solvent spraying system (3), gas collection system (4) and multiple clamping devices (7) are located inside the simulation chamber (1), and the top of the multiple clamping devices (7) is detachably connected to the top of the interior of the simulation chamber (1). The humidification and disinfection system (2) is on the surface, and one end of the gas collection system (4) penetrates one side of the simulation chamber (1) and is flush with the inner sidewall of the simulation chamber (1). The humidification and disinfection system (2) is evenly distributed inside the simulation chamber (1). The simulation chamber (1) includes a reaction simulation shell (11), a top cover (12), and a liquid heating assembly (5). The top of the reaction simulation shell (11) is connected to the top cover (12) via multiple adjustable latches (13). A dividing plate (14) is fixedly installed inside the reaction simulation shell (11), which divides the interior of the reaction simulation shell (11) into a natural reaction tank (15) and a solvent reaction tank (16). The heating assembly (5) is located at the bottom of the solvent reaction tank (16), and a reagent is placed above the heating assembly (5). The bottom ends of the multiple clamping devices (7) are located inside the reagent reaction tank (17) and the natural reaction tank (15), respectively. The reaction simulation shell (11) has a sandwiched groove (18) for the installation of the humidification and disinfection system (2) on its four sides. The humidification and disinfection system (2) is located in the sandwiched groove (18) in a spiral winding manner in the middle. One end of the solvent spraying system (3) penetrates the bottom surface of one side of the reaction simulation shell (11) and extends into the reaction simulation shell (11) and is located inside the reagent reaction tank (17).

2. The multifunctional metal corrosion testing device for hazardous substance detection according to claim 1, characterized in that, The humidification and disinfection system (2) includes a protective tube (21), a humidification transmission tube (22), and a disinfection transmission tube (23). One end of the protective tube (21) is located inside the interlayer groove (18), and the outer wall of the protective tube (21) is in contact with the inner wall of the interlayer groove (18). One end of the humidification transmission tube (22) and one end of the disinfection transmission tube (23) are both located inside the protective tube (21), and multiple atomizing nozzles (24) are equidistantly spaced on the surfaces of the humidification transmission tube (22) and the disinfection transmission tube (23). The atomizing nozzles (24) intersect each other and penetrate the protective surface and the inner wall surface of the reaction simulation shell (11). The atomizing nozzles (24) extend into the interior of the reaction simulation shell (11). A water pump pressurizer (25) is fixedly provided at the other end of the humidification transmission pipe (22). An alcohol storage tank (26) is fixedly provided at the other end of the disinfection transmission pipe (23). An alcohol supply pump (27) is fixedly provided on the surface of the disinfection transmission pipe (23) adjacent to the alcohol storage tank (26).

3. The multifunctional metal corrosion testing device for hazardous substance detection according to claim 2, characterized in that, The gas collection system (4) includes a gas collection head (41), a gas transmission pipe (42), a vacuum pump (43), and a gas storage tank (44). The gas collection head (41) is fixedly installed inside one side of the reaction simulation shell (11). One end of the gas transmission pipe (42) is connected to the back of the gas collection head (41) and is fixedly connected. The other end of the gas transmission pipe (42) is connected to the suction port of the vacuum pump (43), and the outlet of the vacuum pump (43) is connected to one side of the gas storage tank (44) through the gas collection pipe. A gas control valve (45) is fixedly provided on the surface of the gas transmission pipe (42).

4. The multifunctional metal corrosion testing device for detecting hazardous substances according to claim 3, characterized in that, The temperature control device includes multiple drying heating lamps (6), and the backs of the multiple drying heating lamps (6) are equidistantly and symmetrically installed on the inner wall surface of the reaction simulation shell (11).

5. The multifunctional metal corrosion testing device for detecting hazardous substances according to claim 4, characterized in that, The solvent spraying system (3) includes a spray head (31), a spray pipe (32), a storage tank (33), and a solvent supply pump (34). The spray pipe (32) penetrates the bottom surface of one side of the reaction simulation shell (11) and extends into the interior of the reaction simulation shell (11). One end of the spray pipe (32) extending into the interior of the reaction simulation shell (11) is fixedly connected to one end of the spray head (31). The other end of the spray pipe (32) is connected to the bottom end of the storage tank (33) and is fixedly connected. The solvent supply pump (34) is fixedly installed inside the reagent reaction tank (17) between the spray pipe (32) and the outside of the reaction simulation shell (11) and the storage tank (33).

6. The multifunctional metal corrosion testing device for detecting hazardous substances according to claim 5, characterized in that, The heating assembly (5) includes a heating linear tube (51) and an isolation mesh (52). The heating linear tube (51) is attached to the bottom of the solvent reaction tank (16). The isolation mesh (52) is located above the heating linear tube (51), and two conductive pens (53) are movably disposed above the heating linear tube (51). The bottom ends of the two conductive pens (53) are attached to the top of the isolation mesh (52).