Portable asphalt softening point rapid detection device
The portable asphalt softening point rapid detection device solves the problems of bulky equipment and long detection time of traditional detection methods, realizing rapid and convenient asphalt softening point detection and reducing the complexity of transportation and operation.
Patent Information
- Application Number
- CN202423068563.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional methods for testing the softening point of asphalt require large laboratory equipment, which is difficult to carry and takes a long time, affecting the condition of the sample and resulting in high transportation and testing costs.
The portable asphalt softening point rapid detection device is designed, including a shell, heating mechanism, container, scale rod and temperature detection mechanism. It has a compact structure and can detect the asphalt softening point in a short time.
It enables rapid and portable asphalt quality testing, saving time and transportation costs. It is easy to operate, requires no complicated training, and can produce results in a short time.
Smart Images

Figure CN223784238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt testing technology, and further to a portable rapid asphalt softening point detection device. Background Technology
[0002] Traditional methods for testing the softening point of asphalt require specialized laboratory equipment, which is bulky, complex, and inconvenient to carry. Furthermore, the operation process must be strictly followed according to standard procedures, and testing a single asphalt sample using traditional methods usually takes a long time. In addition, the laboratory equipment is difficult to move, which means that if multiple different asphalt samples need to be tested, the samples need to be sent to the laboratory. During transportation, the condition of the samples may be affected, thus affecting the test results.
[0003] Therefore, it is necessary to design a portable rapid detection device for asphalt softening point to solve the above problems. Utility Model Content
[0004] To address the aforementioned technical problems, the purpose of this utility model is to provide a portable rapid asphalt softening point testing device, which can be conveniently carried for rapid testing of asphalt quality without having to bring the sample back to the laboratory, thus saving time and transportation costs.
[0005] To achieve the above objectives, this utility model provides a portable rapid asphalt softening point detection device, comprising:
[0006] The outer shell is a hollow structure;
[0007] A heating mechanism is disposed inside the outer casing, and the heating mechanism has a hollowed-out portion;
[0008] A container is disposed on the heating mechanism. The bottom of the container has a through hole, which is directly opposite the hollow part. The container is used to hold asphalt samples and can heat the asphalt samples through the heating mechanism.
[0009] A scale rod is set at the bottom of the heating mechanism and located on one side of the hollow part. The scale rod is used to observe the sinking of the asphalt sample under the action of gravity after softening.
[0010] A temperature detection mechanism, wherein the detection head of the temperature detection mechanism is disposed at the through hole for measuring the temperature of the asphalt sample.
[0011] In some embodiments, the housing includes a shell and a cover, the top of the shell having an opening, the cover being disposed at the opening and detachably connected to the shell, and the top of the cover having a handle.
[0012] In some embodiments, the heating mechanism is located in the middle of the housing and divides the housing into a first receiving cavity and a second receiving cavity, with the container located in the first receiving cavity and the scale rod located in the second receiving cavity.
[0013] In some embodiments, the outer wall of the second receiving cavity has a transparent portion, which is positioned directly opposite the scale rod, so that the sinking of the asphalt sample under gravity after softening can be observed through the transparent portion.
[0014] In some embodiments, a closable container door is provided on one side of the second receiving cavity, and a recycling box is provided inside the second receiving cavity. The recycling box is located below the through hole and is used to hold the dripping asphalt sample. The recycling box can be put in and taken out through the container door.
[0015] In some embodiments, the bottom of the housing is provided with a plurality of spaced adjustable feet, which are used to adjust the level of the housing.
[0016] In some embodiments, the heating mechanism includes a heating plate and a temperature controller. The periphery of the heating plate is connected to the inner wall of the outer casing. The perforated portion is located in the middle of the heating plate. The temperature controller is located in the first receiving cavity and connected to the heating plate. The temperature controller controls the heating rate and heating temperature of the heating plate.
[0017] In some embodiments, the temperature detection mechanism includes a temperature sensor body and a temperature probe, the temperature sensor body being disposed within the second receiving cavity, and the temperature probe extending into the container through the hollow portion and the through hole.
[0018] In some embodiments, the temperature detection mechanism includes a thermometer detachably disposed within the second receiving cavity, the probe of which extends into the container through the perforated portion and the through hole.
[0019] In some implementations, it also includes: a power supply mechanism;
[0020] The power supply mechanism includes a power cord, a power plug, and a rechargeable battery. One end of the power cord is connected to the power plug, and the other end of the power cord is connected to the rechargeable battery and the heating mechanism. The rechargeable battery is disposed inside the housing and is connected to the heating mechanism.
[0021] Compared with the prior art, the portable asphalt softening point rapid detection device provided by this utility model has at least one of the following beneficial effects:
[0022] In this invention, a portable rapid asphalt softening point testing device can be conveniently carried for rapid testing of asphalt quality without having to bring samples back to the laboratory, saving time and transportation costs. Compared with traditional large-scale softening point testing equipment, this device has a simple structure and can be operated without complicated training. Due to its adjustable heating rate and compact structure, it can obtain the softening point result of asphalt in a short time, making it easy to adjust parameters. Attached Figure Description
[0023] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.
[0024] Figure 1 This is a schematic diagram of the structure of a portable rapid asphalt softening point detection device, a preferred embodiment of this utility model.
[0025] Explanation of icon numbers:
[0026] Outer shell 1, housing 11, first receiving cavity 111, second receiving cavity 112, container door 113, recycling box 114, cover 12, handle 121, adjustable support leg 13, heating mechanism 2, heating plate 21, hollow part 211, temperature controller 22, container 3, through hole 31, scale rod 4, temperature detection mechanism 5, temperature sensor body 51, temperature probe 52. Detailed Implementation
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0028] To keep the drawings concise, each figure only schematically shows the parts relevant to the utility model, and these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0029] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] In one embodiment, refer to the appendix to the specification. Figure 1 This utility model provides a portable rapid asphalt softening point detection device, comprising: a shell 1, a heating mechanism 2, a container 3, a scale rod 4, and a temperature detection mechanism 5. The shell 1 is hollow, and the heating mechanism 2 is located inside the shell 1, with a perforated portion 211. The container 3 is mounted on the heating mechanism 2, and has a through hole 31 at its bottom, directly opposite the perforated portion 211. The container 3 is used to hold asphalt samples and can be heated by the heating mechanism 2. The scale rod 4 is located at the bottom of the heating mechanism 2, on one side of the perforated portion 211, and is used to observe the sinking of the asphalt sample under gravity after softening. The detection head of the temperature detection mechanism 5 is located at the through hole 31 and is used to measure the temperature of the asphalt sample.
[0033] In this embodiment, the prepared asphalt sample is placed in container 3, the detection head of temperature detection mechanism 5 is inserted into container 3, and heating mechanism 2 is turned on to heat the asphalt sample in container 3 at a standard heating rate (e.g., 5℃ / min). As the temperature rises, the asphalt sample gradually softens. When the asphalt sample begins to sink significantly in container 3 under its own gravity and touches a mark on scale 4, the temperature displayed by temperature detection mechanism 5 at this time is the softening point of the asphalt sample.
[0034] This portable rapid asphalt softening point testing device can be easily carried for rapid testing of asphalt quality without having to bring samples back to the laboratory, saving time and transportation costs. Compared with traditional large softening point testing equipment, this device has a simple structure and can be operated without complicated training. Due to its adjustable heating rate and compact structure, it can obtain the softening point result of asphalt in a short time, and the parameters can be easily adjusted.
[0035] In one embodiment, refer to the appendix to the specification. Figure 1The outer casing 1 includes a housing 11 and a cover 12. The housing 11 has an opening at its top, and the cover 12 is disposed at the opening and detachably connected to the housing 11. A handle 121 is provided on the top of the cover 12. For example, the housing 11 and the cover 12 can be connected by threads or by snap-fit. By designing the outer casing as a split structure, the entire device is a closed structure when not in use, which can protect the internal components; when needed, the cover 12 can be opened, and the asphalt sample can be placed in through the opening, providing ample operating space. Furthermore, the handle 121 facilitates easy carrying.
[0036] The heating mechanism 2 is located in the middle of the housing 11, dividing the housing 11 into a first receiving cavity 111 and a second receiving cavity 112. The container 3 is located in the first receiving cavity 111, and the scale rod 4 is located in the second receiving cavity 112. The container 3 has a standard inner diameter and height to ensure that the shape and volume of the asphalt sample meet the testing requirements.
[0037] The outer wall of the second receiving cavity 112 has a transparent section, which is positioned directly opposite the scale rod 4, allowing observation of the asphalt sample's sinking under gravity after softening. The housing 11 can be a plastic or metal housing, and the transparent section can be transparent glass or an acrylic sheet, etc., mounted on the housing 11.
[0038] A closable container door 113 is provided on one side of the second receiving cavity 112. A recovery box 114 is provided inside the second receiving cavity 112, located below the through hole 31, for holding dripping asphalt samples. The recovery box 114 can be inserted and removed through the container door 113. By setting up the recovery box 114 to recover dripping asphalt samples, the asphalt samples are prevented from contaminating the housing 11. Several spaced adjustable feet 13 are provided at the bottom of the housing 11 for adjusting the level of the housing 11. By setting up the adjustable feet 13, the device can be kept level on different working planes, improving the application scenarios of the portable asphalt softening point rapid detection device.
[0039] For example, refer to the appendix to the instruction manual. Figure 1 The heating mechanism 2 includes a heating plate 21 and a temperature controller 22. The periphery of the heating plate 21 is connected to the inner wall of the outer casing 1. A perforated portion 211 is located in the middle of the heating plate 21. The temperature controller 22 is located in the first receiving cavity 111 and connected to the heating plate 21. The temperature controller 22 controls the heating rate and heating temperature of the heating plate 21. The bottom of the heating plate 21 has heat dissipation holes and is surrounded by a heat insulation cover to prevent excessive heat loss and to avoid damage to the outer casing 1 and burns to the operator.
[0040] It should be noted that the specific structure of the heating mechanism 2 is described in accordance with the accompanying drawings. In actual use, other structures can be selected according to actual needs, such as heating tubes, heating wires, or devices that use water as a heating medium. Any structure or device that can heat the asphalt sample in the container 31 is acceptable. This is only for better illustrating the present invention and should not be construed as a limitation of the present invention.
[0041] For example, the temperature detection mechanism 5 includes a thermometer body 51 and a temperature probe 52. The thermometer body 51 is disposed within the second receiving cavity 112, and the temperature probe 52 extends into the container 3 through the perforated portion 211 and the through hole 31, allowing it to directly contact the asphalt sample. The real-time temperature of the asphalt sample is then directly displayed through the thermometer body 51. Alternatively, the temperature detection mechanism 5 includes a thermometer, which is detachably disposed within the second receiving cavity 112. The thermometer probe extends into the container 3 through the perforated portion 211 and the through hole 31, allowing it to directly contact the asphalt sample. The real-time temperature of the asphalt sample is then directly displayed through the thermometer body 51.
[0042] It should be noted that the specific structure of the temperature detection mechanism 5 is described in accordance with the accompanying drawings in the specification. In actual use, other structures can be selected according to actual needs, as long as the structure or device can measure the temperature of the asphalt sample in the container 31. This is only for better illustration of the present invention and should not constitute a limitation on the present invention.
[0043] Furthermore, the portable rapid asphalt softening point testing device also includes a power supply mechanism; the power supply mechanism includes a power cord, a power plug, and a rechargeable battery. One end of the power cord is connected to the power plug, and the other end is connected to both the rechargeable battery and the heating mechanism 2. The rechargeable battery is housed inside the outer casing 1 and connected to the heating mechanism 2. By providing power to the device with a rechargeable battery, the portable rapid asphalt softening point testing device can be carried outdoors for use, thus expanding its application scenarios.
[0044] In this embodiment, the portable rapid asphalt softening point detection device has the following advantages:
[0045] Highly portable: It can be easily carried for rapid testing of asphalt quality without having to bring the sample back to the laboratory, saving time and transportation costs;
[0046] Easy to operate: Compared with traditional large-scale softening point testing equipment, this device has a simple structure and can be operated without complicated training.
[0047] Rapid detection: Due to the adjustable heating rate and compact structure of the device, the softening point of asphalt can be obtained in a short time, making it easy to adjust parameters.
[0048] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0049] It should be noted that the above embodiments can be freely combined as needed. The above are merely preferred embodiments of this utility model. It should be pointed out that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A portable rapid detection device for asphalt softening point, characterized in that, include: The outer shell is a hollow structure; A heating mechanism is disposed inside the outer casing, and the heating mechanism has a hollowed-out portion; A container is disposed on the heating mechanism. The bottom of the container has a through hole, which is directly opposite the hollow part. The container is used to hold asphalt samples and can heat the asphalt samples through the heating mechanism. A scale rod is set at the bottom of the heating mechanism and located on one side of the hollow part. The scale rod is used to observe the sinking of the asphalt sample under the action of gravity after softening. A temperature detection mechanism, wherein the detection head of the temperature detection mechanism is disposed at the through hole for measuring the temperature of the asphalt sample.
2. The portable rapid asphalt softening point detection device according to claim 1, characterized in that, The outer casing includes a housing and a cover. The top of the housing has an opening, and the cover is disposed at the opening and detachably connected to the housing. The top of the cover is provided with a handle.
3. The portable rapid asphalt softening point detection device according to claim 2, characterized in that, The heating mechanism is located in the middle of the housing and divides the housing into a first receiving cavity and a second receiving cavity. The container is located in the first receiving cavity and the scale rod is located in the second receiving cavity.
4. The portable rapid asphalt softening point detection device according to claim 3, characterized in that, The outer wall of the second receiving cavity has a transparent section, which is positioned directly opposite the scale rod, allowing observation of the sinking of the softened asphalt sample under gravity through the transparent section.
5. The portable rapid asphalt softening point detection device according to claim 4, characterized in that, The second receiving cavity is provided with an openable container door on one side. A recycling box is provided inside the second receiving cavity. The recycling box is located below the through hole and is used to hold the dripping asphalt sample. The recycling box can be put in and taken out through the container door.
6. The portable rapid asphalt softening point detection device according to claim 2, characterized in that, The bottom of the housing is provided with several adjustable feet arranged at intervals, which are used to adjust the level of the housing.
7. The portable rapid asphalt softening point detection device according to any one of claims 1-6, characterized in that, The heating mechanism includes a heating plate and a temperature controller. The periphery of the heating plate is connected to the inner wall of the outer shell. The hollow part is located in the middle of the heating plate. The temperature controller is located in the first receiving cavity of the outer shell and is connected to the heating plate. The temperature controller controls the heating rate and heating temperature of the heating plate.
8. The portable rapid asphalt softening point detection device according to claim 7, characterized in that, The temperature detection mechanism includes a temperature sensor body and a temperature probe. The temperature sensor body is disposed in the second receiving cavity of the outer shell, and the temperature probe extends into the container through the hollow part and the through hole.
9. The portable rapid asphalt softening point detection device according to claim 7, characterized in that, The temperature detection mechanism includes a thermometer, which is detachably disposed in the second receiving cavity of the outer shell, and the probe of the thermometer extends into the container through the hollow part and the through hole.
10. The portable rapid asphalt softening point detection device according to claim 1, characterized in that, Also includes: Power supply mechanism; The power supply mechanism includes a power cord, a power plug, and a rechargeable battery. One end of the power cord is connected to the power plug, and the other end of the power cord is connected to the rechargeable battery and the heating mechanism. The rechargeable battery is disposed inside the housing and is connected to the heating mechanism.