Temperature detection equipment for asphalt processing

By combining the heating pipe at the bottom of the testing tank with the stirring rod, the problem of uneven asphalt temperature was solved, ensuring the accuracy of the measurement and reducing maintenance costs.

CN223966174UActive Publication Date: 2026-03-03江西恒齐市政工程有限公司
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Patent Information

Application Number
CN202520609936.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-03
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

In existing asphalt processing, ventilation leads to uneven temperature distribution, affecting the accuracy of softening point measurement.

Method used

A bottom heating pipe is installed at the bottom of the testing tank, and the asphalt is stirred by a stirring rod and agitator blades to ensure uniform asphalt temperature. At the same time, a thin-walled sleeve is designed to facilitate the installation and replacement of temperature detection probes.

Benefits of technology

This method achieves uniform temperature rise in asphalt, avoids localized overheating, ensures the accuracy of measurement results, and reduces maintenance costs and time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223966174U_ABST
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Abstract

The utility model relates to the field of temperature detection, in particular to temperature detection equipment for asphalt processing, which comprises a machine body, a measuring instrument main body, a detection tank, a motor, a bottom heating pipe, a cover plate, a stirring rod and a clamping seat, the measuring instrument main body is mounted at the left end of the upper side of the machine body, and the clamping seat is mounted at the right end of the upper side of the machine body; a bottom heating pipe is arranged between the clamping base and the detection tank, a cover plate is installed on the upper side of the detection tank, a motor is installed on the upper side of the cover plate, a stirring rod is arranged in the detection tank, and the bottom heating pipe is installed at the bottom of the detection tank, so that asphalt in the detection tank can be slowly softened in the heating process; the asphalt in the detection tank is heated uniformly, inaccurate measurement results caused by local overheating or non-uniform temperature are avoided, the bottom heating is beneficial to preventing the influence of ventilation, and the accuracy of test results is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of temperature detection, specifically to a temperature detection device for asphalt processing. Background Technology

[0002] Asphalt processing temperature detection refers to the real-time monitoring and control of asphalt temperature during the asphalt processing process using specific equipment and methods to ensure optimal processing conditions. Temperature control of asphalt is crucial for ensuring its quality and performance. A Chinese patent (authorization announcement number CN216869821 U) discloses a temperature detection device for asphalt processing. This patent's technology features a flow-guiding component that allows outside air to be delivered into the device through vents, then conducts heat out, thereby lowering the temperature of the internal cavity. The drive component moves the flow-guiding component horizontally, increasing the area of ​​the internal cavity directly exposed to airflow and improving heat dissipation. However, ventilation should be avoided during asphalt temperature measurement, as it can lead to uneven temperature distribution and affect the measurement of the asphalt softening point. Therefore, those skilled in the art have provided a temperature detection device for asphalt processing to address the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a temperature detection device for asphalt processing, including a machine body, a measuring instrument body, a detection tank, a motor, a bottom heating pipe, a cover plate, a stirring rod, and a mounting bracket. The measuring instrument body is installed at the upper left end of the machine body, and the mounting bracket is installed at the upper right end of the machine body. The detection tank is installed on the mounting bracket, and a bottom heating pipe is provided between the mounting bracket and the detection tank. The cover plate is installed on the upper side of the detection tank, and the motor is installed on the upper side of the cover plate. A stirring rod is provided inside the detection tank.

[0004] Preferably, the bottom of the machine body is equipped with support feet, and the card slot is provided with a slot through which the connecting wire between the electrical control and the plug can be passed. The electrical control is connected to and installed with the bottom heating tube.

[0005] Preferably, the inner sidewall of the card holder can be inserted with a insert plate, the upper sidewall of the card holder can engage with a protruding plate, the protruding plate is installed at the bottom of the outer sidewall of the test tank, the insert plate is installed at the bottom of the test tank, the top of the test tank can be engaged in a card slot, the card slot is located at the lower outer ring end of the cover plate, and the cover plate is provided with a probe hole;

[0006] Preferably: a thin-walled sleeve can be inserted into the probe hole, a second clamping plate is installed on the top of the thin-walled sleeve, a temperature detection probe can be inserted into the thin-walled sleeve, a first clamping plate is installed on the top of the temperature detection probe, the first clamping plate is connected to the data wiring, the other end of the data wiring is connected to the rear side of the measuring instrument body, and a touch screen is provided on the front side of the measuring instrument body;

[0007] Preferably, a motor is installed at the middle position on the upper side of the cover plate, a motor shaft is installed inside the motor, an assembly frame is connected to the motor shaft, a stirring rod is installed at the bottom of the outer ring of the assembly frame, and multiple stirring blades are installed on the stirring rod.

[0008] The technical effects and advantages of this utility model are as follows:

[0009] 1. By installing a bottom heating pipe at the bottom of the testing tank, the asphalt inside the tank can be slowly softened during the heating process. The stirring action of the stirring blades on the stirring rod ensures that the asphalt inside the testing tank is heated evenly, avoiding local overheating or uneven temperature that could lead to inaccurate measurement results. Bottom heating also helps to prevent the influence of ventilation, ensuring the accuracy of the test results.

[0010] 2. A temperature detection probe can be inserted into the thin-walled sleeve. The design of the thin-walled sleeve should facilitate the installation and replacement of the temperature detection probe, reducing maintenance costs and time. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a temperature detection device for asphalt processing provided in an embodiment of this application;

[0012] Figure 2 This is an exploded structural diagram of a temperature detection device for asphalt processing provided in an embodiment of this application. Figure 1 ;

[0013] Figure 3 This is an exploded structural diagram of a temperature detection device for asphalt processing provided in an embodiment of this application. Figure 2 ;

[0014] Figure 4 This is a schematic diagram of a partial explosion structure in a temperature detection device for asphalt processing provided in an embodiment of this application. Figure 1 ;

[0015] Figure 5 This is a schematic diagram of a partial explosion structure in a temperature detection device for asphalt processing provided in an embodiment of this application. Figure 2 .

[0016] In the diagram: 1. Machine body; 2. Measuring instrument body; 3. Detection tank; 4. Motor; 5. Thin-walled sleeve; 6. Bottom heating tube; 7. Cover plate; 8. Stirring rod; 101. Support leg; 102. Card holder; 103. Slot; 201. Touch screen; 202. Data wiring; 203. Card plate number one; 204. Temperature detection probe; 301. Protruding plate; 302. Insert plate; 401. Machine shaft; 501. Card plate number two; 601. Electrical control; 602. Plug; 701. Probe hole; 702. Card slot; 801. Stirring blade; 802. Assembly frame. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example

[0018] Please see Figures 1-5 This embodiment provides a temperature detection device for asphalt processing, including a body 1, a measuring instrument body 2, a detection tank 3, a motor 4, a bottom heating pipe 6, a cover plate 7, a stirring rod 8, and a mounting base 102. The measuring instrument body 2 is installed at the upper left end of the body 1, and the mounting base 102 is installed at the upper right end of the body 1. The detection tank 3 is installed on the mounting base 102. The bottom heating pipe 6 is provided between the mounting base 102 and the detection tank 3. The cover plate 7 is installed on the upper side of the detection tank 3. The motor 4 is installed on the upper side of the cover plate 7. The stirring rod 8 is provided inside the detection tank 3.

[0019] Specifically, the bottom of the body 1 is equipped with a support foot 101, and the card holder 102 has a slot 103. The connecting wire between the electrical control 601 and the plug 602 can be passed through the slot 103. The electrical control 601 is connected to the bottom heating tube 6. The inner side wall of the card holder 102 can be inserted into the insert plate 302, and the upper side wall of the card holder 102 can engage the protrusion plate 301. The protrusion plate 301 is installed at the bottom of the outer side wall of the detection tank 3. The insert plate 302 is installed at the bottom of the detection tank 3, and the top of the detection tank 3 can be engaged into the card slot 702. The card slot 702 is located at the lower outer ring end of the cover plate 7. The cover plate 7 has a probe hole 701, into which an insert plate can be inserted. A thin-walled sleeve 5 has a second clamping plate 501 installed on its top. A temperature detection probe 204 can be inserted into the thin-walled sleeve 5. A first clamping plate 203 is installed on the top of the temperature detection probe 204. The first clamping plate 203 is connected to a data cable 202. The other end of the data cable 202 is connected to the rear side of the measuring instrument body 2. A touch screen 201 is provided on the front side of the measuring instrument body 2. A motor 4 is installed in the middle of the upper side of the cover plate 7. A machine shaft 401 is installed inside the motor 4. The machine shaft 401 is connected to an assembly frame 802. A stirring rod 8 is installed at the bottom of the outer ring of the assembly frame 802. Multiple stirring blades 801 are installed on the stirring rod 8.

[0020] The working principle of this utility model is as follows:

[0021] In a temperature detection device for asphalt processing, a bottom heating pipe 6 is installed at the bottom of the detection tank 3. This allows the asphalt inside the tank 3 to soften slowly during the heating process. The stirring action of the stirring blades 801 on the stirring rod 8 ensures uniform heating of the asphalt inside the tank 3, preventing localized overheating or uneven temperature that could lead to inaccurate measurement results. Bottom heating also helps prevent the influence of ventilation, ensuring the accuracy of the test results. A temperature detection probe 204 can be inserted into the thin-walled sleeve 5. The design of the thin-walled sleeve 5 should facilitate the installation and replacement of the temperature detection probe 204, reducing maintenance costs and time.

[0022] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A temperature detection device for asphalt processing, characterized in that, The device includes a body (1), a measuring instrument body (2), a testing tank (3), a motor (4), a bottom heating tube (6), a cover plate (7), a stirring rod (8), and a mounting bracket (102). The measuring instrument body (2) is installed on the upper left side of the body (1), and the mounting bracket (102) is installed on the upper right side of the body (1). The testing tank (3) is installed on the mounting bracket (102), and the bottom heating tube (6) is provided between the mounting bracket (102) and the testing tank (3). The cover plate (7) is installed on the upper side of the testing tank (3), and the motor (4) is installed on the upper side of the cover plate (7). The stirring rod (8) is provided inside the testing tank (3).

2. The temperature detection device for asphalt processing according to claim 1, characterized in that, The bottom of the body (1) is equipped with support feet (101), and the card holder (102) has a slot (103).

3. The temperature detection device for asphalt processing according to claim 2, characterized in that, The connecting wire between the electrical control (601) and the plug (602) can be inserted into the slot (103), and the electrical control (601) is connected to the bottom heating tube (6).

4. The temperature detection device for asphalt processing according to claim 2, characterized in that, The inner wall of the card holder (102) can be inserted into the insert plate (302), and the upper wall of the card holder (102) can engage the protrusion plate (301). The protrusion plate (301) is installed at the bottom of the outer wall of the test tank (3), and the insert plate (302) is installed at the bottom of the test tank (3).

5. A temperature detection device for asphalt processing according to claim 4, characterized in that, The top of the testing tank (3) can be inserted into the slot (702), which is located on the outer ring end of the lower side of the cover plate (7). The cover plate (7) is provided with a probe hole (701).

6. The temperature detection device for asphalt processing according to claim 5, characterized in that, A thin-walled sleeve (5) can be inserted into the probe hole (701). A second clamping plate (501) is installed on the top of the thin-walled sleeve (5). A temperature detection probe (204) can be inserted into the thin-walled sleeve (5). A first clamping plate (203) is installed on the top of the temperature detection probe (204). A data cable (202) is connected to the first clamping plate (203). The other end of the data cable (202) is connected to the rear side of the measuring instrument body (2). A touch screen (201) is provided on the front side of the measuring instrument body (2).

7. A temperature detection device for asphalt processing according to claim 5, characterized in that, A motor (4) is installed in the middle of the upper side of the cover plate (7). A machine shaft (401) is installed inside the motor (4). The machine shaft (401) is connected to an assembly frame (802). A stirring rod (8) is installed at the bottom of the outer ring of the assembly frame (802).

8. A temperature detection device for asphalt processing according to claim 7, characterized in that, Multiple stirring blades (801) are installed on the stirring rod (8).