Asphalt low-temperature sampling equipment

The low-temperature asphalt sampling device addresses external interference by using a controlled environment and cooling mechanism to maintain sample purity and accuracy.

CN223107340UActive Publication Date: 2025-07-15CHONGQING CHONGJIAO BUILDING MATERIALS TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422004841.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-15
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

During the traditional asphalt sampling process, the adsorption of water vapor in the atmosphere affects the purity and measurement accuracy of the sample, resulting in inaccurate assay and analysis.

Method used

A low-temperature sampling device including an environmental box, a dehumidification module, a refrigeration plate and a grinding device is designed to remove moisture through the dehumidification module, the refrigeration plate cools the asphalt, and the grinding device performs grinding to ensure that the sampling is carried out in a closed environment.

Benefits of technology

Under low temperature conditions, avoid external environmental influences, maintain sample purity and measurement accuracy, and ensure the reliability of test results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223107340U_ABST
    Figure CN223107340U_ABST
Patent Text Reader

Abstract

The utility model discloses asphalt low-temperature sampling equipment which comprises an environment box, four hydraulic rods are fixedly installed on the left side of the inner wall of the bottom of the environment box, a refrigeration plate is installed at the output ends of the hydraulic rods, a bearing frame is welded to the inner wall of the left side of the environment box, and a containing frame is placed on the top of the refrigeration plate. A dehumidification module is installed on the left side of the inner wall of the top of the environment box, and a push rod motor is arranged on the left side of the environment box. According to the asphalt low-temperature sampling equipment, by arranging the environment box, the dehumidification module, the refrigeration plate and the like, asphalt on the containing frame can be cooled in an accelerated mode through the refrigeration plate, the process is carried out in the environment box, the influence of the external environment is avoided, and by arranging the environment box, the driving motor, the grinding box and the like, the sampling efficiency is improved. The purpose of grinding asphalt entering the grinding box can be achieved, the operation is completed in the environment box, and the influence of the external environment on asphalt sampling is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt low-temperature sampling, in particular to an asphalt low-temperature sampling device. Background Art

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbon compounds with different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid, mostly existing in the form of liquid or semi-solid petroleum, with a black surface, soluble in carbon disulfide and carbon tetrachloride. It is an organic cementitious material for waterproofing, moisture-proofing and anti-corrosion. During asphalt sampling, water vapor in the atmosphere often adsorbs onto the sample asphalt, which will affect the measurement accuracy of asphalt sampling. During the traditional asphalt sampling process, it is affected by the external environment, which is not conducive to maintaining the purity and authenticity of the sample, thus affecting subsequent tests and analyses. For this reason, we propose an asphalt low-temperature sampling device to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide an asphalt low-temperature sampling device for the deficiencies of the existing technology to solve the problems raised in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: An asphalt low-temperature sampling device includes an environmental chamber. Four hydraulic rods are fixedly installed on the left side of the bottom inner wall of the environmental chamber, and a refrigeration plate is installed at the output end of the hydraulic rods. A receiving frame is welded on the left inner wall of the environmental chamber. A holding frame is placed on the top of the refrigeration plate. A dehumidification module is installed on the left side of the top inner wall of the environmental chamber. A push rod motor is arranged on the left side of the environmental chamber, and the output end of the push rod motor is located inside the environmental chamber. A push plate is installed at the output end of the push rod motor inside the environmental chamber. A grinding box is fixedly installed on the right inner wall of the environmental chamber, and a grinding roller is arranged inside the grinding box.

[0005] As a preferred technical solution of the utility model, a semiconductor refrigeration chip is installed on the top surface of the refrigeration plate, and a groove is opened on the left side of the refrigeration plate.

[0006] As a preferred technical solution of the utility model, a pulling handle is fixedly installed on the left side of the bottom surface of the holding frame. A through hole is opened on the left side of the environmental chamber, and the through hole is slightly larger than the holding frame.

[0007] As a preferred technical solution of the utility model, a mounting plate is welded on the upper part of the left side wall of the environmental chamber, and the mounting plate is L-shaped. The push rod motor is installed on the right side wall of the lower part of the mounting plate through bolts.

[0008] As a preferred technical solution of the utility model, a support plate is welded to the lower part of the right side wall of the environmental chamber, and a drive motor is fixedly installed on the top surface of the support plate by bolts, and the output end of the drive motor is connected to the axis of the grinding roller.

[0009] As the preferred technical solution of the utility model, a filter mesh hole is opened in the lower right part of the grinding box, and a material receiving plate is fixedly installed at the filter mesh hole opened in the grinding box. The material receiving plate is in an arc shape, and a discharge pipe that penetrates and extends to the lower part of the environmental box is fixedly installed at the bottom of the material receiving plate.

[0010] As a preferred technical solution of the utility model, a through hole matching the containing frame is opened at the bottom of the receiving frame, and legs are installed at the four corners of the bottom surface of the environmental box.

[0011] Compared with the prior art, the utility model provides an asphalt low-temperature sampling device, which has the following beneficial effects:

[0012] 1. This asphalt low-temperature sampling equipment, by setting up an environmental box, a dehumidification module and a refrigeration plate, etc., can start the dehumidification module to dehumidify the environmental box, and can apply a hot asphalt layer on the holding frame, and then place it on the refrigeration plate. Because the refrigeration plate is equipped with a semiconductor refrigeration sheet, the refrigeration plate can accelerate the cooling of the asphalt on the holding frame. This process is carried out in the environmental box to avoid being affected by the external environment;

[0013] 2. This asphalt low-temperature sampling equipment, by setting up an environmental box, a driving motor and a grinding box, can start the driving motor to make the grinding roller rotate, so as to achieve the purpose of grinding the asphalt entering the grinding box. This operation is completed in the environmental box, avoiding the influence of the external environment on the asphalt sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the lower template structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the upper template structure of the utility model.

[0017] Figure numerals: 1. Environmental chamber; 2. Driving motor; 3. Support plate; 4. Leg; 5. Push rod motor; 6. Mounting plate; 7. Grinding box; 8. Grinding roller; 9. Receiving plate; 10. Discharging pipe; 11. Hydraulic rod; 12. Refrigeration plate; 13. Container frame; 14. Receiving frame; 15. Dehumidification module; 16. Push plate; 17. Pull handle; 18. Semiconductor refrigeration plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3 , in this embodiment: A low-temperature asphalt sampling device includes an environmental chamber 1. Four hydraulic rods 11 are fixedly installed on the left side of the bottom inner wall of the environmental chamber 1, and a refrigeration plate 12 is installed at the output end of the hydraulic rod 11. The refrigeration plate 12 can be moved up and down by the hydraulic rod 11. A receiving frame 14 is welded to the left inner wall of the environmental chamber 1. A containing frame 13 is placed on the top of the refrigeration plate 12. Hot asphalt can be brushed on the center of the containing frame 13, and a small amount can be placed to prevent the asphalt from flowing out. A dehumidification module 15 is installed on the left side of the top inner wall of the environmental chamber 1 to dehumidify the inside of the environmental chamber 1. A push rod motor 5 is arranged on the left side of the environmental chamber 1, and the output end of the push rod motor 5 is located inside the environmental chamber 1. A push plate 16 is installed at the output end of the push rod motor 5 located inside the environmental chamber 1. Starting the push rod motor 5 can make the push plate 16 move. A grinding box 7 is fixedly installed on the right inner wall of the environmental chamber 1, and a grinding roller 8 is arranged in the grinding box 7. The asphalt in the grinding box 7 can be ground by the grinding roller 8.

[0020] In this embodiment, a semiconductor refrigerating sheet 18 is installed on the top surface of the refrigerating plate 12, which can cool the asphalt in the holding frame 13. A groove is formed on the left side of the refrigerating plate 12. A pulling handle 17 is fixedly installed on the left side of the bottom surface of the holding frame 13, and the pulling handle 17 can be placed in the groove formed on the left side of the refrigerating plate 12. A through hole is formed on the left side of the environmental chamber 1, and the through hole is slightly larger than the holding frame 13, so that the holding frame 13 can be inserted into the environmental chamber 1 through this through hole. An installation plate 6 is welded on the upper part of the left side wall of the environmental chamber 1, and the installation plate 6 is L-shaped, which is convenient for the installation of the push rod motor 5. The push rod motor 5 is installed on the right side wall of the lower part of the installation plate 6 through bolts. A support plate 3 is welded on the lower part of the right side wall of the environmental chamber 1, which is convenient for the installation of the driving motor 2. The driving motor 2 is fixedly installed on the top surface of the support plate 3 through bolts, and the output end of the driving motor 2 is connected to the axis of the grinding roller 8. By starting the driving motor 2, the grinding roller 8 can be rotated. A filter mesh hole is formed on the lower right part of the grinding chamber 7, through which the ground asphalt can flow out. A receiving plate 9 is fixedly installed at the position of the filter mesh hole formed in the grinding chamber 7, and the ground asphalt can flow onto the receiving plate 9. The receiving plate 9 is arc-shaped, and a discharge pipe 10 is fixedly installed at the bottom of the receiving plate 9 and penetrates and extends to the lower part of the environmental chamber 1, which is convenient for the ground asphalt to flow out from the discharge pipe 10. A through hole matching the holding frame 13 is formed at the bottom of the receiving frame 14, so that the holding frame 13 can move into the through hole formed in the receiving frame 14. Legs 4 are installed at the four corners of the bottom surface of the environmental chamber 1, which can support the environmental chamber 1.

[0021] The working principle and usage process of the present utility model: For this asphalt low-temperature sampling device, first, the dehumidification module 15 can be started to dehumidify the environmental chamber 1. Then, through the pulling handle 17, the holding frame 13 can be pulled out of the environmental chamber 1. Then, a hot asphalt layer can be coated in the holding frame 13 and then placed on the refrigerating plate 12. Since the semiconductor refrigerating sheet 18 is installed on the refrigerating plate 12, the asphalt on the holding frame 13 can be cooled through the refrigerating plate 12. At this time, the hydraulic rod 11 can be started, and the output end of the hydraulic rod 11 can drive the refrigerating plate 12 to move, so that the holding frame 13 can be moved into the through hole formed in the receiving frame 14. Then, the push rod motor 5 can be started, so that the pushing plate 16 can be moved. At this time, the cooled asphalt in the holding frame 13 can be pushed into the grinding chamber 7. At the same time, the driving motor 2 can be started to rotate the grinding roller 8, so as to achieve the purpose of grinding the asphalt entering the grinding chamber 7. This operation is completed inside the environmental chamber 1, avoiding the influence of the external environment on asphalt sampling. At this time, the ground asphalt can flow onto the receiving plate 9 and can be discharged through the discharge pipe 10. At this time, the ground asphalt can be taken out from the discharge pipe 10, and samples can be taken and tested.

[0022] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An asphalt low-temperature sampling device, comprising an environmental chamber (1), characterized in that: On the left side of the inner bottom wall of the environmental chamber (1), four hydraulic rods (11) are fixedly installed, and a refrigeration plate (12) is installed at the output end of the hydraulic rods (11). A receiving frame (14) is welded to the left inner wall of the environmental chamber (1). A holding frame (13) is placed on the top of the refrigeration plate (12). A dehumidification module (15) is installed on the left side of the inner top wall of the environmental chamber (1). A push rod motor (5) is arranged on the left side of the environmental chamber (1), and the output end of the push rod motor (5) is located inside the environmental chamber (1). A push plate (16) is installed at the output end of the push rod motor (5) inside the environmental chamber (1). A grinding box (7) is fixedly installed on the right inner wall of the environmental chamber (1), and a grinding roller (8) is arranged inside the grinding box (7).

2. The asphalt low-temperature sampling device according to claim 1, wherein: A semiconductor refrigeration chip (18) is installed on the top surface of the refrigeration plate (12), and a groove is formed on the left side of the refrigeration plate (12).

3. The asphalt low-temperature sampling device according to claim 1, characterized in that: A pulling handle (17) is fixedly installed on the left side of the bottom surface of the holding frame (13). A through hole is formed on the left side of the environmental chamber (1), and the through hole is slightly larger than the holding frame (13).

4. The asphalt low-temperature sampling device according to claim 1, wherein: An installation plate (6) is welded to the upper part of the left side wall of the environmental chamber (1), and the installation plate (6) is L-shaped. The push rod motor (5) is installed on the right side wall of the lower part of the installation plate (6) through bolts.

5. The asphalt low-temperature sampling device according to claim 1, characterized in that: A support plate (3) is welded to the lower part of the right side wall of the environmental chamber (1), and a driving motor (2) is fixedly installed on the top surface of the support plate (3) through bolts. The output end of the driving motor (2) is connected to the axis of the grinding roller (8).

6. The asphalt low-temperature sampling device according to claim 1, characterized in that: A filter mesh hole is formed in the lower right part of the grinding box (7), and a receiving plate (9) is fixedly installed at the filter mesh hole formed in the grinding box (7). The receiving plate (9) is arc-shaped, and a discharge pipe (10) that penetrates and extends to the lower part of the environmental chamber (1) is fixedly installed at the bottom of the receiving plate (9).

7. The asphalt low-temperature sampling device according to claim 1, characterized in that: A through hole matching the holding frame (13) is formed in the bottom of the receiving frame (14). Legs (4) are installed at the four corners of the bottom surface of the environmental chamber (1).