Device for detecting permeation and diffusion performance of recycled asphalt
By designing a modular device for testing the permeability and diffusion performance of recycled asphalt, and using an air pump to adjust the permeability pressure and a digital stopwatch to monitor the time, the problem of large errors in the test results in the existing technology has been solved, and efficient and accurate permeability and diffusion performance testing has been achieved.
Patent Information
- Application Number
- CN202423057663.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing recycled asphalt testing equipment lacks specialized tools for testing penetration and diffusion properties, and relies on manual operation, resulting in large errors in test results and long testing times, making it difficult to meet the high-precision requirements of modern engineering construction.
A modular testing device was designed, comprising components such as a support, water tank, water distribution network, and fixed bucket. The device uses an air pump to regulate the permeation pressure, a pressure gauge and a digital stopwatch to improve testing accuracy, and sealing rings and threaded connections to prevent leakage, ensuring the stability and convenience of the device.
It enables rapid and accurate testing of the permeability and diffusion properties of recycled asphalt, reduces human error, improves testing efficiency and result reliability, and simplifies the operation process.
Smart Images
Figure CN223711352U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of detection of the penetration and diffusion of regenerated asphalt, in particular to a device for detecting the penetration and diffusion performance of regenerated asphalt. BACKGROUND
[0002] At present, there are various regenerated asphalt detection devices at home and abroad, but most of the devices are used for detecting the basic physical performance of regenerated asphalt, and there is a lack of effective tools for detecting the penetration and diffusion performance of regenerated asphalt, and the existing detection methods are mostly dependent on manual operation, are time-consuming and low in precision, and are difficult to meet the demand of modern engineering construction for high-precision detection.
[0003] The commonly used detection method in the prior art, i.e. the manual penetration method, needs to manually apply pressure and observe the penetration of asphalt in the sample, involves multiple steps and details, and makes the overall operation relatively complex, and since the method highly depends on manual operation, it is easily affected by the skill level, experience and subjective judgment of the operator, thereby leading to a large artificial error in the detection result, and the manual penetration method needs to spend a long time to complete the entire detection process, including the steps of preparing the sample, applying pressure and observing the penetration, which is not conducive to quickly obtaining the detection result. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects of the prior art, the application provides a device for detecting the penetration and diffusion performance of regenerated asphalt, which has the advantages of simple operation and the like, and solves the problems that the commonly used detection method in the prior art, i.e. the manual penetration method, needs to manually apply pressure and observe the penetration of asphalt in the sample, involves multiple steps and details, and makes the overall operation relatively complex, and since the method highly depends on manual operation, it is easily affected by the skill level, experience and subjective judgment of the operator, thereby leading to a large artificial error in the detection result, and the manual penetration method needs to spend a long time to complete the entire detection process, including the steps of preparing the sample, applying pressure and observing the penetration, which is not conducive to quickly obtaining the detection result.
[0005] To achieve the above object, the application provides the following technical scheme: a device for detecting the penetration and diffusion performance of regenerated asphalt, comprising a support, a water tank, a water distribution net and a fixed barrel, the support is fixedly connected with an air pump at one side and an upper end, the air pump is fixedly connected with a connecting pipe at an output end, the support is fixedly connected with a mounting ring at an upper end and inside, the water tank is threadedly connected with an upper cover at an upper end, the upper cover is fixedly connected with an elbow pipe at an upper end, the water tank is fixedly connected with a water outlet plate at an inner bottom end, the water distribution net is fixedly connected with a sealing ring at an outer wall, and the fixed barrel is slidably connected with a sample barrel inside.
[0006] Through the above scheme, through a plurality of independent but interrelated components such as the bracket, the water tank, the water distribution network, and the fixed barrel, the modular design makes the device easy to assemble, disassemble and maintain, the sample barrel is connected in the fixed barrel, allowing users to remove the sample barrel and add regenerated asphalt inside as needed, so that the quality of the detection sample remains consistent, the sealing ring fixedly connected to the outer wall of the water distribution network can ensure the tight connection between the water distribution network and the water tank, preventing gas or liquid leakage during detection, thereby improving the accuracy and stability of the detection, the upper end of the water tank is connected to the upper cover through threads, this connection method is firm and convenient for users to open and close, and it is convenient for adding detection water, the air pump is connected to the elbow pipe through the connecting pipe, users can adjust the air pressure in the water tank by controlling the output pressure of the air pump, and then adjust the osmotic pressure of the regenerated asphalt sample, the structure of the whole device is compact, and the floor area is small, which is convenient for use in the laboratory.
[0007] Further, the upper end of the upper cover is fixedly connected to a pressure gauge.
[0008] Through the above scheme, the pressure gauge can monitor and display the gas pressure applied by the air pump to the elbow pipe through the connecting pipe and then to the inside of the water tank in real time, by the pressure value displayed by the pressure gauge, users can more accurately adjust the output pressure of the air pump to ensure that the preset osmotic pressure condition is met in each detection, reducing the detection error caused by unstable or inaccurate pressure, improving the accuracy and reliability of the detection result, the presence of the pressure gauge allows users to intuitively see the current pressure value without relying on other equipment or tools for measurement, which simplifies the operation process, improves work efficiency, and enhances the user's operation experience.
[0009] Further, a transparent window is fixedly arranged on one side of the water tank, and a scale is fixedly arranged on one side of the transparent window.
[0010] Through the above scheme, the scale arranged on one side of the transparent window provides users with an accurate measuring tool, by reading the scale, users can accurately know the capacity of the water in the water tank penetrating into the regenerated asphalt.
[0011] Further, a digital stopwatch is fixedly connected to one side of the bracket.
[0012] Through the above scheme, the digital stopwatch can accurately record the time required for the penetration and diffusion process of the regenerated asphalt, which is very important for evaluating the penetration speed, comparing the differences in penetration time under different conditions, and studying the changes in penetration and diffusion performance over time, etc. Compared with manual timing, the digital stopwatch provides higher time measurement accuracy, which helps to reduce the problem of inaccurate detection data caused by human timing errors, thereby improving the reliability of the overall detection result.
[0013] Further, the fixed barrel is fixedly connected with a handle outside the wall, and the fixed barrel is threadedly connected with the bottom end of the water tank.
[0014] Through the above scheme, the handle is provided, so that the user can easily carry the fixed barrel, whether it is moved from the storage position to the detection position, or when installing the fixed cylinder, it becomes more convenient, the threaded connection design allows the user to easily install or remove the fixed barrel from the water tank, further simplifying the operation process, the threaded connection usually has good stability and sealing, which can ensure the tight connection between the fixed barrel and the water tank, which not only can prevent leakage during detection, but also can ensure the stability of the whole device, thereby improving the safety of the detection process.
[0015] Further, a water storage groove is formed in the bottom end of the bracket, and a draining net is fixedly connected to the upper end of the water storage groove.
[0016] Through the above scheme, the design of the water storage groove can effectively collect the waste liquid leaked or overflowed from the sample barrel, which can prevent the waste liquid from directly dripping onto the workbench, causing pollution and safety hazards, and also facilitates the user to handle and discharge the waste liquid subsequently.
[0017] Further, the water tank is fixedly arranged inside the mounting ring, and the connecting pipe is fixedly connected with the elbow pipe away from the air pump.
[0018] Through the above scheme, the water tank is fixedly arranged inside the mounting ring, which makes the connection between the water tank and the bracket more stable, which not only can prevent the water tank from shaking or shifting during detection, affecting the accuracy of the detection result, and the connecting pipe fixedly connects the output end of the air pump with the elbow pipe, ensuring that the gas can be efficiently and stably transmitted to the inside of the water tank, which helps to realize the precise control of the gas pressure.
[0019] Further, the water distribution net is slidably arranged inside the water tank, and the sealing ring is interference-fitted with the inner wall of the water tank.
[0020] Through the above scheme, the water distribution net is slidably arranged inside the water tank, which helps to optimize the water flow distribution during detection, ensuring that the regenerated asphalt sample can be uniformly and fully contacted with water, thereby improving the accuracy and reliability of the detection, and the sealing ring is interference-fitted with the inner wall of the water tank, ensuring the tight connection between the water distribution net and the water tank, which can effectively prevent water or gas from leaking out of the gap between the water distribution net and the water tank during detection, and the water distribution net is slidably arranged, which can be easily taken out of the water tank for cleaning and maintenance.
[0021] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0022] The device has the advantages that: the device is composed of multiple independent but interrelated components, such as a support, a water tank, a water distribution net, a fixed barrel and the like, the modular design makes the device easy to assemble, disassemble and maintain, the sample barrel is slidably connected in the fixed barrel, the user can take out the sample barrel and add reclaimed asphalt into the sample barrel according to needs, the quality of the detection sample is kept consistent, the sealing ring fixedly connected to the outer wall of the water distribution net can ensure the close connection between the water distribution net and the water tank, and prevent the leakage of gas or liquid during the detection, thereby improving the accuracy and stability of the detection, the upper end of the water tank is threadedly connected with the upper cover, the connection is firm and convenient for the user to open and close, and the water for detection can be conveniently added, the air pump is connected with the elbow pipe through the connecting pipe, the user can adjust the air pressure in the water tank by controlling the output pressure of the air pump, and then adjust the penetration pressure of the reclaimed asphalt sample, the whole device has compact structure and small floor space, and is convenient to use in a laboratory. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a whole structure schematic view of the structure of the application;
[0024] Figure 2 It is a pressurization structure schematic view of the structure of the application;
[0025] Figure 3 It is a sample placement structure schematic view of the structure of the application;
[0026] Figure 4 It is a sectional view of the structure of the application.
[0027] In the drawings:
[0028] 1, support; 2, air pump; 3, connecting pipe; 4, mounting ring; 5, water tank; 6, upper cover; 7, elbow pipe; 8, water outlet plate; 9, water distribution net; 10, sealing ring; 11, fixed barrel; 12, sample barrel; 13, pressure gauge; 14, transparent window; 15, scale; 16, digital stopwatch; 17, handle; 18, water storage tank; 19, draining net. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.
[0030] Please refer to Figure 1 , Figure 2 and Figure 3The embodiment, a kind of regenerated asphalt permeation diffusion performance detection device, including support 1, water tank 5, water distribution network 9 and fixed barrel 11, support 1 one side upper end is fixedly connected with air pump 2, air pump 2 is output end fixedly connected with connecting pipe 3, support 1 upper end is fixedly connected with mounting ring 4 in inside, water tank 5 upper end is screw threadedly connected with upper cover 6, water tank 5 upper end is connected with upper cover 6 by screw thread, this connection mode is firm and also facilitate user to open and close, it is convenient to add detection water, upper cover 6 upper end is fixedly connected with elbow pipe 7, water tank 5 inside bottom end is fixedly connected with water outlet plate 8, water distribution network 9 outer wall is fixedly connected with sealing ring 10, sealing ring 10 of water distribution network 9 outer wall fixedly connected can ensure the close connection between water distribution network 9 and water tank 5, prevent gas or liquid leakage in the detection process, to improve the accuracy and stability of detection, fixed barrel 11 inside is slidably connected with sample barrel 12, by multiple independent but interrelated components, such as support 1, water tank 5, water distribution network 9, fixed barrel 11 etc., this modular design makes the device easy to assemble, disassemble and maintain, sample barrel 12 is slidably connected in fixed barrel 11, allow user to take out sample barrel 12 and add regenerated asphalt to the inside as needed, so that the quality of detection sample remains consistent.
[0031] Please refer to Figure 1 、 Figure 2 and Figure 3The upper end of the upper cover 6 is fixedly connected with a pressure gauge 13. The pressure gauge 13 can monitor and display the gas pressure applied by the air pump 2 to the elbow pipe 7 and then to the inside of the water tank 5 through the connecting pipe 3 in real time. Through the pressure value displayed by the pressure gauge 13, the user can more accurately adjust the output pressure of the air pump 2 to ensure that the preset osmotic pressure condition is reached in each detection, reduce the detection error caused by unstable or inaccurate pressure, and improve the accuracy and reliability of the detection result. The presence of the pressure gauge 13 enables the user to intuitively see the current pressure value without relying on other equipment or tools for measurement, which simplifies the operation process, improves work efficiency, and enhances the user's operation experience. The outside of the water tank 5 is fixedly provided with a transparent window 14, and the transparent window 14 is fixedly provided with a scale 15 on one side. The scale 15 provided on one side of the transparent window 14 provides an accurate measurement tool for the user. By reading the scale 15, the user can accurately know the capacity of the water in the water tank 5 penetrating into the reclaimed asphalt. The support 1 is fixedly connected with a digital stopwatch 16 on one side. The digital stopwatch 16 can accurately record the time required for the penetration and diffusion process of the reclaimed asphalt, which is very important for evaluating the penetration speed, comparing the differences in penetration time under different conditions, and studying the changes in penetration and diffusion performance over time. Compared with manual timing, the digital stopwatch 16 provides higher time measurement accuracy, which helps to reduce the problem of inaccurate detection data caused by human timing error, thereby improving the reliability of the overall detection result. The fixed barrel 11 is fixedly connected with a handle 17 on the outer wall. The fixed barrel 11 is threadedly connected with the bottom end of the water tank 5. The handle 17 makes it easy for the user to carry the fixed barrel 11, whether it is moved from the storage position to the detection position or installed and fixed during the installation of the fixed cylinder. The threaded connection design allows the user to easily install or remove the fixed barrel 11 from the water tank 5, further simplifying the operation process. Threaded connections usually have good stability and sealing performance, which can ensure the tight connection between the fixed barrel 11 and the water tank 5. This not only prevents leakage during the detection process, but also ensures the stability of the entire device, thereby improving the safety of the detection process.
[0032] Please refer to Figure 1 , Figure 2 and Figure 4The inner bottom end of the support 1 is provided with a water storage groove 18, and a draining net 19 is fixedly connected to the upper end of the water storage groove 18. The design of the water storage groove 18 can effectively collect the waste liquid leaked or overflowed from the sample barrel 12, can prevent the waste liquid from directly dripping onto the workbench to cause pollution and safety hazards, and can also facilitate the user to subsequently treat and discharge the waste liquid. The water tank 5 is fixedly arranged in the mounting ring 4, one end of the connecting pipe 3 away from the air pump 2 is fixedly connected with the elbow pipe 7, and the water tank 5 is fixedly arranged in the mounting ring 4. This design makes the connection between the water tank 5 and the support 1 more stable, which not only can prevent the water tank 5 from shaking or shifting during the detection process to affect the accuracy of the detection result, but also can ensure that the gas can be efficiently and stably transmitted to the inside of the water tank 5. This design is helpful to realize the precise control of the gas pressure. The water distribution net 9 is slidably arranged in the water tank 5, the sealing ring 10 is in interference fit with the inner wall of the water tank 5, and the water distribution net 9 is slidably arranged in the water tank 5. This design is helpful to optimize the water flow distribution during the detection process, to ensure that the regenerated asphalt sample can be uniformly and sufficiently contacted with water, thereby improving the accuracy and reliability of the detection. The sealing ring 10 is in interference fit with the inner wall of the water tank 5, which ensures the close connection between the water distribution net 9 and the water tank 5. This design can effectively prevent water or gas from leaking out of the gap between the water distribution net 9 and the water tank 5 during the detection process. The water distribution net 9 is slidably arranged, and the user can easily take it out of the water tank 5 for cleaning and maintenance.
[0033] In the embodiment, the regenerated asphalt penetration and diffusion performance detection device is composed of multiple independent but interrelated components, such as the support 1, the water tank 5, the water distribution net 9, the fixed barrel 11, etc. This modular design makes the device easy to assemble, disassemble and maintain. The sample barrel 12 is slidably connected in the fixed barrel 11, allowing the user to take out the sample barrel 12 and add regenerated asphalt inside as needed, so that the quality of the detection sample remains consistent. The sealing ring 10 fixedly connected to the outer wall of the water distribution net 9 can ensure the close connection between the water distribution net 9 and the water tank 5, preventing the leakage of gas or liquid during the detection process, thereby improving the accuracy and stability of the detection. The upper end of the water tank 5 is threadedly connected to the upper cover 6. This connection method is not only firm but also convenient for the user to open and close, facilitating the addition of detection water. The air pump 2 is connected to the elbow pipe 7 through the connecting pipe 3. The user can adjust the air pressure in the water tank 5 by controlling the output pressure of the air pump 2, and then adjust the penetration pressure of the regenerated asphalt sample. The whole device has a compact structure and small footprint, and is convenient to use in the laboratory.
[0034] Need to explain, the sample bucket 12 bottom end is provided with fine and dense through hole, for the water through the recycled asphalt, from the through hole, the water through the recycled asphalt can smoothly from the through hole, this helps to speed up the penetration process, improve the detection efficiency, in the limited detection time, more water can flow through the sample, so as to more fully evaluate the penetration diffusion performance of recycled asphalt.
[0035] The working principle of the above embodiment is:
[0036] First, the device is placed on a stable workbench, and make sure that all parts are connected tightly, open the upper cover 6 on the upper end of the water tank 5, add appropriate amount of detection water into the water tank 5, put the recycled asphalt sample into the sample bucket 12, slide the sample bucket 12 containing the sample into the fixed barrel 11, close the upper cover 6 and make sure that it is tightly connected with the water tank 5 by screw connection, and screw the fixed barrel 11 at the bottom end of the water tank 5, set the required gas output pressure through the control device on the air pump 2, start the air pump 2, the gas enters the elbow pipe 7 through the connecting pipe 3, and then enters the inside of the water tank 5, observe the pressure gauge 13 to make sure that the gas pressure output by the air pump 2 reaches the preset value, the gas pressure acts on the water in the water tank 5, so that the water is uniformly distributed through the water distribution net 9 and penetrates into the recycled asphalt sample, observe the transparent window 14 and the scale 15, record the volume of water penetrating into the recycled asphalt, at the same time, the digital display stopwatch 16 starts timing, record the time required for the penetration and diffusion process, after the detection is completed, close the air pump 2, wait for the pressure in the device to be released, rotate and take down the fixed barrel 11, take out the sample bucket 12 and the recycled asphalt sample, and perform necessary cleaning and drying treatment.
[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.
Claims
1. A device for testing the permeability and diffusion properties of recycled asphalt, comprising a support (1), a water tank (5), a water distribution network (9), and a fixed bucket (11), characterized in that: An air pump (2) is fixedly connected to the upper end of one side of the bracket (1). The output end of the air pump (2) is fixedly connected to a connecting pipe (3). An installation ring (4) is fixedly connected inside the upper end of the bracket (1). A top cover (6) is threadedly connected to the upper end of the water tank (5). An elbow pipe (7) is fixedly connected to the upper end of the top cover (6). A water outlet plate (8) is fixedly connected to the bottom inside the water tank (5). A sealing ring (10) is fixedly connected to the outer wall of the water distribution net (9). A sample bucket (12) is slidably connected inside the fixed bucket (11).
2. The device for testing the permeability and diffusion properties of recycled asphalt according to claim 1, characterized in that: A pressure gauge (13) is fixedly connected to one side of the upper end of the cover (6).
3. The device for testing the permeability and diffusion properties of recycled asphalt according to claim 1, characterized in that: A transparent window (14) is fixedly provided on one side of the outside of the water tank (5), and a scale (15) is fixedly provided on one side of the transparent window (14).
4. The device for testing the permeability and diffusion properties of recycled asphalt according to claim 1, characterized in that: A digital stopwatch (16) is fixedly connected to one side of the bracket (1).
5. The device for testing the permeability and diffusion properties of recycled asphalt according to claim 4, characterized in that: The fixed bucket (11) is fixedly connected to the outer wall of the handle (17), and the fixed bucket (11) is threadedly connected to the bottom of the water tank (5).
6. The device for testing the permeability and diffusion properties of recycled asphalt according to claim 4, characterized in that: The bracket (1) has a water storage tank (18) inside its bottom end, and a drain net (19) is fixedly connected to the upper end of the water storage tank (18).
7. The device for testing the permeability and diffusion properties of recycled asphalt according to claim 2, characterized in that: The water tank (5) is fixedly installed inside the mounting ring (4), and the end of the connecting pipe (3) away from the air pump (2) is fixedly connected to the elbow pipe (7).
8. The device for testing the permeability and diffusion properties of recycled asphalt according to claim 3, characterized in that: The water distribution net (9) is slidably disposed inside the water tank (5), and the sealing ring (10) is interference-fitted with the inner wall of the water tank (5).