An emulsified asphalt solid content detection device

By introducing hot air through heating components and fans, the problem of adhesion and adsorption of emulsified asphalt was solved, enabling efficient and accurate detection of the solid content of emulsified asphalt.

CN224416643UActive Publication Date: 2026-06-26SICHUAN XINGUIHU WATERPROOF INSULATION ENERGY - SAVING TECHNOL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN XINGUIHU WATERPROOF INSULATION ENERGY - SAVING TECHNOL
Filing Date
2025-05-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing emulsified asphalt testing devices, emulsified asphalt tends to stick and adhere to the stirring rod, leading to inaccurate test results. Furthermore, the gravity sensor only measures the weight of the evaporating dish and cannot accurately measure the solid content.

Method used

A heating element is used to heat the container, and hot air is delivered by a fan and guided into the inside of the container using a guide shell. Combined with a gravity sensor to monitor the weight of the emulsified asphalt before and after evaporation, the evaporation efficiency and detection accuracy are improved.

Benefits of technology

This improves the evaporation efficiency and detection accuracy of emulsified asphalt, ensuring the accuracy of solid content detection in emulsified asphalt.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224416643U_ABST
    Figure CN224416643U_ABST
Patent Text Reader

Abstract

The utility model relates to emulsified asphalt detection technical field, concretely to a kind of emulsified asphalt solid content detection device, including detection box, fan, flow guide shell, shell and heating assembly;Shell is arranged at the inboard of detection box, shell bottom end is equipped with gravity sensor for the weight detection of shell in use state;Heating assembly is installed in shell middle part and extends to shell top end, and heating assembly middle part is equipped with for the containing bucket of emulsified asphalt in use state is placed;Fan is installed in the side of detection box and is arranged towards shell inboard.This utility model heats the containing bucket by heating assembly, while, shell inboard air and fan delivery air are heated, and by the flow of flow guide shell, hot air is delivered to containing bucket inboard, so that hot air is air-dried emulsified asphalt, so that the evaporation efficiency of emulsified asphalt is improved, and by gravity sensor, shell is monitored, so that emulsified asphalt solid content detection is more accurate.
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Description

Technical Field

[0001] This utility model relates to the field of emulsified asphalt testing technology, specifically to a device for testing the solid content of emulsified asphalt. Background Technology

[0002] Emulsified asphalt is a gel-like substance formed by emulsifying asphalt with water and emulsifiers through physical or chemical methods. It has good adhesion and solubility. Emulsified asphalt is widely used in road construction and maintenance, making its quality testing and evaluation particularly important.

[0003] Chinese patent document CN220063734U discloses a device for detecting the solid content of emulsified asphalt. By starting a second drive motor to drive a rotating rod to rotate, the rotating rod drives several stirring rods to stir the emulsified asphalt. At the same time, starting a first drive motor to drive a threaded rod to rotate, the threaded rod drives a connecting plate on one side of the sliding block to move up and down, thereby driving several stirring rods to uniformly stir the emulsified asphalt, so that the liquid in the emulsified asphalt evaporates more thoroughly.

[0004] In the above scheme, the emulsified asphalt is stirred by a stirring rod to improve the evaporation efficiency. However, during use, the emulsified asphalt will stick to the stirring rod. The sticking of the emulsified asphalt to the stirring rod will reduce the overall weight of the emulsified asphalt. In addition, the gravity sensor only detects the weight of the evaporation dish, which leads to the deviation in the detection result of the solid content of the emulsified asphalt. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a device for detecting the solid content of emulsified asphalt.

[0006] The technical solution of this utility model is: a device for detecting the solid content of emulsified asphalt, comprising a detection box, a fan, a flow guide shell, an outer shell, and a heating component;

[0007] The outer casing is located inside the testing box, and a gravity sensor is provided at the bottom of the outer casing for detecting the weight of the outer casing during use.

[0008] The heating element is installed in the middle of the housing and extends to the top of the housing. The middle of the heating element is provided with a container for holding emulsified asphalt in use.

[0009] The fan is installed on the side of the testing box and is arranged facing the inside of the outer shell;

[0010] The flow guide shell is installed on top of the heating assembly and sleeved on the outer top, with the top facing the inside of the container.

[0011] Preferably, the top of the flow guide shell is bent inward and arranged toward the inside of the container.

[0012] Preferably, a step is provided on the inner side of the bottom end of the flow guide shell, and when the flow guide shell is installed in conjunction with the outer side, the top end of the outer shell is fitted into the step of the flow guide shell.

[0013] Preferably, the housing includes a connector and a casing;

[0014] The housing is located inside the testing chamber and has a cavity with an opening at the top in the middle;

[0015] The number of connectors is at least one. The connector is installed on the bottom side of the housing and communicates with the housing. One end extends to the inner wall of the test box and is slidably connected to the test box.

[0016] Preferably, the inner diameter of the connector gradually increases from the housing towards the inner wall of the test chamber along the side of the housing, and the inner diameter of one end of the connector is arranged to match the size of the fan.

[0017] Preferably, the heating assembly includes a sleeve, a heating wire, and a connecting piece;

[0018] The sleeve is located inside the shell and has a cavity with an opening at the top in the middle. The cavity size of the sleeve is arranged to match the outer size of the container.

[0019] The number of connecting pieces is multiple, and the multiple connecting pieces are respectively arranged on the outer side and the lower end of the sleeve and connected to the inner wall of the housing;

[0020] The heating wire is mounted on the connecting plate.

[0021] Preferably, the two connecting plates surround the inner wall of the housing and are located at the end of the connector to form a flow channel, which is connected to the connector.

[0022] Preferably, a through hole is provided on the end face of the connecting plate and on the inner wall of the housing.

[0023] Preferably, the bottom end of the housing is provided with a skirt, which is fitted onto the outside of the gravity sensor. The height of the gravity sensor is greater than the height of the skirt, and the inner dimension of the skirt is adapted to the outer dimension of the gravity sensor.

[0024] Preferably, the top of the testing box is hinged to a cover plate, and an exhaust port is provided at the top of the cover plate above the container.

[0025] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0026] This invention heats the container by heating the heating element, while simultaneously heating the air inside the outer shell and the air supplied by the fan. The hot air is then guided to the inside of the container by the guide shell, allowing the hot air to dry the emulsified asphalt and improving the evaporation efficiency of the emulsified asphalt. Furthermore, the outer shell is monitored by a gravity sensor, making the solid content detection of the emulsified asphalt more accurate. Attached Figure Description

[0027] Figure 1-2 All of these are perspective views of one embodiment of the present utility model.

[0028] Figure 3 This is a schematic diagram of the outer shell structure in one embodiment of the present invention.

[0029] Figure 4 This is a cross-sectional schematic diagram of the outer shell structure in one embodiment of the present invention.

[0030] Figure 5 This is a schematic diagram of the heating component structure in one embodiment of the present invention.

[0031] Reference numerals: 1. Detection box; 2. Fan; 3. Cover plate; 4. Exhaust port; 5. Connector; 6. Housing; 7. Flow guide shell; 8. Container; 9. Gravity sensor; 10. Skirt; 11. Sleeve; 12. Heating wire; 13. Connecting piece; 14. Connecting plate; 15. Flow channel; 16. Through hole. Detailed Implementation

[0032] Example 1

[0033] like Figure 1-5 As shown, the present invention proposes a device for detecting the solid content of emulsified asphalt, which includes a detection box 1, a blower 2, a flow guide shell 7, an outer shell, and a heating component;

[0034] The outer casing is located inside the detection box 1, and a gravity sensor 9 is provided at the bottom of the outer casing for detecting the weight of the outer casing in use.

[0035] The heating element is installed in the middle of the housing and extends to the top of the housing. The middle of the heating element is provided with a container 8 for holding emulsified asphalt in use.

[0036] The fan 2 is installed on the side of the test box 1 and is arranged facing the inside of the outer shell;

[0037] The flow guide shell 7 is installed on the top of the heating component and sleeved on the outer top, with the top facing the inside of the holding tank 8.

[0038] In an alternative embodiment, the top of the flow guide shell 7 is bent inward and arranged toward the inside of the holding tank 8.

[0039] In an optional embodiment, a step is provided on the inner side of the bottom end of the flow guide shell 7. When the flow guide shell 7 is installed in conjunction with the outer side, the top end of the outer shell is accommodated in the step of the flow guide shell 7. In use, the flow guide shell 7 is fixedly connected to the outer shell by bolts, so that the installation of the flow guide shell 7 is more stable and the heating component is fixed in the outer shell.

[0040] In an optional embodiment, a cover plate 3 is hinged to the top of the test box 1, and an exhaust port 4 is provided at the top of the cover plate 3 and above the container 8.

[0041] In this embodiment, the cover plate 3 is opened by the hinge and the container 8 is taken out. Emulsified asphalt is added to the container 8, and the container 8 is placed in the heating component. The heating component heats and evaporates the emulsified asphalt inside the container 8. At the same time, the heating component heats the air inside the outer shell and heats the air delivered to the outside by the fan 2. The air is connected to the heating component through the guide shell 7 and is sleeved on the top of the outer shell. The air delivered by the fan 2 is delivered to the guide shell 7 between the heating component and the outer shell. The air is then directed to the inside and outside of the guide shell 7 and towards the inside of the container 8. The hot air is delivered to the emulsified asphalt inside the container 8, and the hot air dries the emulsified asphalt. It also drives the steam to move upwards in the container 8 and is discharged through the exhaust port 4, which improves the evaporation efficiency of the emulsified asphalt. The outer shell is monitored by the gravity sensor 9, which detects the weight of the emulsified asphalt before and after evaporation, making the solid content detection of the emulsified asphalt more accurate.

[0042] Example 2

[0043] like Figure 3-4 As shown, the present invention proposes an emulsified asphalt solid content testing device. Compared with the first embodiment, the difference in this embodiment is that the outer shell includes a connector 5 and a housing 6.

[0044] The housing 6 is located inside the detection box 1 and has a cavity with an opening at the top in the middle;

[0045] There is at least one connector 5. The connector 5 is installed on the bottom side of the housing 6 and communicates with the housing 6. One end extends to the inner wall of the detection box 1 and is slidably connected to the detection box 1.

[0046] In an optional embodiment, the inner diameter of the connector 5 gradually increases from the housing 6 toward the inner wall of the detection box 1 along the side of the housing 6, and the inner diameter of one end of the connector 5 is arranged to match the size of the fan 2.

[0047] In an optional embodiment, the bottom end of the housing 6 is provided with a skirt 10, which is sleeved on the outside of the gravity sensor 9. The height of the gravity sensor 9 is greater than the height of the skirt 10, and the inner dimension of the skirt 10 is adapted to the outer dimension of the gravity sensor 9.

[0048] In this embodiment, the heating component and the container 8 are placed in the cavity in the middle of the housing 6. The solid content of the emulsified asphalt can be detected by the gravity sensor 9 monitoring the housing 6. The air delivered by the fan 2 is transported to the inside of the fan 2 through the connector 5 by the side of the housing 6. The air is then guided to the inside of the container 8 by the guide shell 7 to air dry the emulsified asphalt and improve the curing efficiency of the emulsified asphalt.

[0049] Example 3

[0050] like Figure 5 As shown, the present invention proposes an emulsified asphalt solid content detection device. Compared with the first embodiment, the difference in this embodiment is that the heating component includes a sleeve 11, a heating wire 12, and a connecting piece 13.

[0051] The sleeve 11 is disposed inside the housing 6 and has a cavity with a top opening in the middle. The cavity size of the sleeve 11 is arranged to match the outer size of the container 8, so that the sleeve 11 can directly conduct heat to the container 8 during use.

[0052] The number of connecting pieces 13 is multiple. Multiple connecting pieces 13 are respectively disposed on the outer side and the lower end of the sleeve 11 and connected to the inner wall of the housing 6, and are used to limit the position of the sleeve 11 during use.

[0053] The heating wire 12 is mounted on the connecting piece 13 to heat the inner structure of the housing 6 during use, and to conduct heat between the sleeve 11 and the heating wire 12 to accelerate the heating speed of the container 8 and to heat the air inside the housing 6.

[0054] In an optional embodiment, two connecting plates 14 surround the inner wall of the housing 6 and are located at the end of the connector 5 to form a flow channel 15. The flow channel 15 communicates with the connector 5. A through hole 16 is provided on the end face of the connecting plate 14 and located on the inner wall of the housing 6. The through hole 16 communicates with the flow channel 15 and is used to move the air delivered by the fan 2 into the flow channel 15 during use, and to allow the air inside the flow channel 15 to move through the through hole 16 to the guide shell 7 between the sleeve 11 and the housing 6.

[0055] In this embodiment, the sleeve 11 is wrapped around the outside of the container 8, and the connecting piece 13 defines the position of the sleeve 11 inside the housing 6. The heating wire 12 is installed on the connecting piece 13, so that the heating wire 12 heats the sleeve 11, the connecting piece 13, and the air inside the housing 6. At the same time, the sleeve 11 conducts heat to the container 8, so that the container 8 can be heated. Since there are multiple connecting pieces 13, the air delivered by the fan 2 comes into contact with the connecting pieces 13 and conducts heat, thereby improving the air heating efficiency.

[0056] In this invention, the cover plate 3 is opened via a hinge to remove the container 8, allowing emulsified asphalt to be added to the container 8. The container 8 is then placed in the sleeve 11 and fitted tightly against the sleeve 11. Simultaneously, the heating wire 12 is activated to heat the sleeve 11, the connecting piece 13, and the air inside the housing 6. Air is also supplied to the inside of the connector 5 via the fan 2, and the connector 5 supplies air into the flow channel 15. Through the through hole 16 on the end face of the connecting plate 14, the air inside the flow channel 15 is supplied between the sleeve 11 and the housing 6, driving the electric... The air heated by the hot wire 12 is conveyed to the guide shell 7. At the same time, the hot wire 12 heats the continuously conveyed air and bends inward through the guide shell 7 and is arranged towards the inside of the container 8, so that the hot air is conveyed to the emulsified asphalt inside the container 8, so that the hot air dries the emulsified asphalt and drives the steam to move upward of the container 8 and is discharged through the exhaust port 4, thereby improving the evaporation efficiency of the emulsified asphalt. The gravity sensor 9 monitors the outer shell and detects the weight of the emulsified asphalt before and after evaporation, so that the solid content of the emulsified asphalt can be detected more accurately.

[0057] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A device for detecting the solid content of emulsified asphalt, characterized in that, Includes a testing box (1), a fan (2), a flow guide shell (7), an outer shell, and a heating assembly; The outer casing is located inside the detection box (1), and a gravity sensor (9) is provided at the bottom of the outer casing for weight detection of the outer casing in use. The heating component is installed in the middle of the housing and extends to the top of the housing. The middle of the heating component is provided with a container (8) for holding emulsified asphalt in use. The fan (2) is installed on the side of the test box (1) and is arranged facing the inside of the outer shell; The flow guide shell (7) is installed on the top of the heating assembly and sleeved on the outer top, with the top facing the inside of the container (8).

2. The device for detecting the solid content of emulsified asphalt according to claim 1, characterized in that, The top of the flow guide shell (7) is bent inward and arranged towards the inside of the container (8).

3. The device for detecting the solid content of emulsified asphalt according to claim 1, characterized in that, The bottom inner side of the flow guide shell (7) is provided with a step. When the flow guide shell (7) is installed in conjunction with the outer side, the top of the outer shell is fitted into the step of the flow guide shell (7).

4. The device for detecting the solid content of emulsified asphalt according to claim 1, characterized in that, The outer casing includes a connector (5) and a housing (6); The housing (6) is located inside the detection box (1) and has a cavity with a top opening in the middle; The number of connectors (5) is at least one. The connector (5) is installed on the bottom side of the housing (6) and communicates with the housing (6). One end extends to the inner wall of the detection box (1) and is slidably connected to the detection box (1).

5. The device for detecting the solid content of emulsified asphalt according to claim 4, characterized in that, The inner diameter of the connector (5) gradually increases from the side of the housing (6) toward the inner wall of the test box (1) in the direction of the inner wall of the test box (1). The inner diameter of one end of the connector (5) is arranged to match the size of the fan (2).

6. The emulsified asphalt solids content detection device according to claim 4, characterized in that, The heating assembly includes a sleeve (11), a heating wire (12), and a connecting piece (13); The sleeve (11) is located inside the housing (6) and has a cavity with a top opening in the middle. The cavity size of the sleeve (11) is arranged to match the outer size of the container (8). The number of connecting pieces (13) is multiple, and the multiple connecting pieces (13) are respectively disposed on the outer side and the lower end of the sleeve (11) and connected to the inner wall of the housing (6); The heating wire (12) is mounted on the connecting piece (13).

7. The device for detecting the solid content of emulsified asphalt according to claim 6, characterized in that, Two connecting plates (14) surround the inner wall of the housing (6) and are located at the end of the connector (5) to form a flow channel (15), which is connected to the connector (5).

8. The device for detecting the solid content of emulsified asphalt according to claim 7, characterized in that, A through hole (16) is provided on the end face of the connecting plate (14) and on the inner wall of the housing (6).

9. The device for detecting the solid content of emulsified asphalt according to claim 1, characterized in that, The bottom end of the housing (6) is provided with a skirt (10), which is fitted on the outside of the gravity sensor (9). The height of the gravity sensor (9) is greater than the height of the skirt (10), and the inner dimension of the skirt (10) is adapted to the outer dimension of the gravity sensor (9).

10. The device for detecting the solid content of emulsified asphalt according to claim 1, characterized in that, The top of the test box (1) is fitted with a cover plate (3) by a hinge, and an exhaust port (4) is provided on the top of the cover plate (3) above the container (8).