Asphalt mixture emulsifying device

The cross-distributed stirring rod and spiral blade design solves the problem of uneven stirring in existing devices, achieves efficient emulsification of asphalt and prevents stratification, and improves the emulsification effect.

CN223393269UActive Publication Date: 2025-09-30WUXI JIAOJIAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422543946.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-30
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the existing asphalt mixture emulsification device, the stirring effect is only achieved in the area where the stirring paddle is located, and there is no stirring at other liquid level heights, resulting in poor emulsification effect, poor fluidity of the emulsified asphalt, and easy stratification.

Method used

It adopts a cross-distributed stirring rod and spiral blade design. The first motor drives the stirring rod and the stirring rod to rotate crosswise to perform shear stirring, and the diversion pipe and spiral blade are used to achieve the circulation flow of asphalt to prevent stratification.

Benefits of technology

It improves the emulsification effect of asphalt, expands the stirring range, prevents stratification, and improves the overall efficiency of the emulsification device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an asphalt mixture emulsifying device, which relates to the technical field of asphalt emulsification and comprises an emulsifying box and a conveying cylinder, a support is fixedly mounted on the surface of the emulsifying box, four bottom columns are fixedly connected to the bottom of the support, a discharging pipe is fixedly connected to the bottom of the emulsifying box, and the conveying cylinder is fixedly connected to the bottom of the emulsifying box. A first motor is fixedly mounted on one side of the outer wall of the emulsifying box, a first mounting rod and a second mounting rod are movably mounted in the emulsifying box, a second motor is fixedly mounted at the bottom of the conveying barrel, and when the first motor drives the first mounting rod and the second mounting rod to rotate, the second motor drives the emulsifying box to rotate. And when the asphalt at the bottom of the mixing tank flows into the conveying cylinder, a second motor drives a spiral blade to rotate to push the asphalt to the top to be discharged from a connecting pipe, so that the asphalt circularly flows in the emulsifying tank, and the emulsifying effect of the asphalt is improved. The asphalt is prevented from precipitating and layering in the emulsifying tank.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt emulsification, in particular to an asphalt mixture emulsification device. Background Art

[0002] Asphalt mixture emulsification device is a device used to emulsify asphalt and mixture. Emulsification is a process of dispersing oil and water to form a stable mixture. Through high-speed stirring or shearing, the asphalt is broken into tiny particles and evenly dispersed in an aqueous solution containing an emulsifier to form a stable emulsion, namely emulsified asphalt.

[0003] When the existing asphalt mixture emulsification device is in use, the stirring motor drives the stirring paddle to rotate inside the cylinder to maintain the emulsified asphalt state, but the stirring effect is only achieved in the area where the stirring paddle is located, and the liquid at other heights is not stirred, resulting in poor asphalt emulsification effect. In addition, due to the poor fluidity of the emulsified asphalt, the stirring paddle is prone to stratification during internal stirring, and the emulsified asphalt attached to the inner wall of the cylinder does not participate in the stirring. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the stirring effect is only achieved in the area where the stirring paddle is located, and there is no stirring at other liquid level heights, resulting in poor asphalt emulsification effect, and due to the poor fluidity of the emulsified asphalt, the stirring paddle is prone to stratification when stirring internally, and an asphalt mixture emulsification device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an asphalt mixture emulsification device, comprising an emulsification box and a conveying cylinder, a mixing trough is provided on the top of the emulsification box, a bracket is fixedly installed on the surface of the emulsification box, four bottom columns are fixedly connected to the bottom of the bracket, a discharge pipe is fixedly connected to the bottom of the emulsification box, a first motor is fixedly installed on one side of the outer wall of the emulsion box, a first mounting rod and a second mounting rod are movably installed inside the emulsification box, a connecting rod is fixedly connected to one end of the surface of the conveying cylinder, the other side of the connecting rod is fixedly connected to the surface of the bottom column, and a second motor is fixedly installed on the bottom of the conveying cylinder.

[0006] Preferably, one side of the first mounting rod is fixedly connected to the output end of the first motor, a stirring rod 1 is fixedly mounted on the surface of the first mounting rod, and one side of the first mounting rod is fixedly connected to a gear 1.

[0007] Preferably, one side of the second mounting rod is movably connected to the inner wall of the mixing tank, a second stirring rod is fixedly mounted on the surface of the second mounting rod, and a second gear is fixedly connected to the other side of the second mounting rod.

[0008] Preferably, the stirring rod 2 and the stirring rod 1 are in a cross-distribution state, and the bottom of the gear 2 is engaged with the top gear of the gear 1.

[0009] Preferably, a diversion pipe is fixedly connected to the bottom of the emulsification tank, and the bottom end of the diversion pipe is communicated with the interior of the conveying cylinder.

[0010] Preferably, a sewage pipe is fixedly connected to the bottom end of the outer wall of the conveying cylinder, a connecting pipe is fixedly connected to the top end of the outer wall of the conveying cylinder, and the bottom of the connecting pipe is fixedly connected to the outer wall of the emulsification tank.

[0011] Preferably, a spiral blade is fixedly connected to the output end of the second motor, and the side surface of the spiral blade is in contact with the inner wall of the conveying cylinder.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the present invention, a first mounting rod and a second mounting rod are respectively installed inside the emulsification box. When the first motor drives the first mounting rod and the second mounting rod to rotate, the stirring rods 1 and 2 rotate in a shearing manner to stir and emulsify the asphalt, thereby increasing the stirring range of the asphalt and improving the emulsification effect of the asphalt.

[0014] 2. In the present invention, the bottom of the diversion pipe is connected to the interior of the conveying cylinder. When the asphalt at the bottom of the mixing tank flows into the interior of the conveying cylinder, the second motor drives the spiral blade to rotate and push the asphalt to the top and discharge it from the connecting pipe, so that the asphalt circulates inside the emulsification tank, preventing the asphalt from settling and stratifying inside the emulsification tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of an emulsification box of an asphalt mixture emulsification device proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of a conveying cylinder of an asphalt mixture emulsification device proposed in the utility model;

[0017] Figure 3 This utility model proposes a schematic diagram of the gear installation structure of an asphalt mixture emulsification device;

[0018] Figure 4 The utility model provides a schematic diagram of the cross-sectional structure of an emulsification box of an asphalt mixture emulsification device.

[0019] Legend: 1. Emulsifying tank; 101. Mixing trough; 11. Bracket; 12. Bottom column; 13. Discharge pipe; 14. Diverter pipe; 2. Conveying cylinder; 21. Connecting rod; 22. Drain pipe; 23. Connecting pipe; 3. First motor; 4. First mounting rod; 41. Stirring rod 1; 42. Gear 1; 5. Second mounting rod; 51. Stirring rod 2; 52. Gear 2; 6. Second motor; 61. Spiral blade. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1

[0023] like Figures 1-4 As shown, the utility model provides a technical solution: an asphalt mixture emulsifying device, including an emulsification box 1 and a conveying drum 2, a mixing trough 101 is opened on the top of the emulsification box 1, a bracket 11 is fixedly installed on the surface of the emulsification box 1, and four bottom columns 12 are fixedly connected to the bottom of the bracket 11. A discharge pipe 13 is fixedly connected to the bottom of the emulsification box 1, a first motor 3 is fixedly installed on one side of the outer wall of the emulsification box 1, and a first mounting rod 4 and a second mounting rod 5 are movably installed inside the emulsification box 1, one end of the surface of the conveying drum 2 is fixedly connected to a connecting rod 21, and the other side of the connecting rod 21 is connected to the bottom column 12. The surface is fixedly connected, and the second motor 6 is fixedly installed on the bottom of the conveying cylinder 2. One side of the first mounting rod 4 is fixedly connected to the output end of the first motor 3. A stirring rod 1 41 is fixedly installed on the surface of the first mounting rod 4. One side of the first mounting rod 4 is fixedly connected to a gear 1 42. One side of the second mounting rod 5 is movably connected to the inner wall of the mixing trough 101. A stirring rod 2 51 is fixedly installed on the surface of the second mounting rod 5, and the other side of the second mounting rod 5 is fixedly connected to a gear 2 52. The stirring rod 2 51 and the stirring rod 1 41 are in a cross-distributed state, and the bottom of the gear 2 52 is engaged with the top of the gear 1 42.

[0024] In this embodiment, the asphalt mixture is placed inside the mixing tank 101, and then the first motor 3 is started to drive the first mounting rod 4 to rotate. The stirring rod 1 41 on the surface of the first mounting rod 4 rotates longitudinally inside the mixing tank 101 to stir and emulsify the asphalt, and the gear 1 42 at one end of the first mounting rod 4 is engaged with the gear 2 52 at one end of the second mounting rod 5 to make the stirring rod 2 51 rotate in opposite directions. At this time, the stirring rod 1 41 and the stirring rod 2 51 rotate in a shearing manner to stir and emulsify the asphalt, thereby increasing the stirring range of the asphalt and improving the emulsification effect of the asphalt.

[0025] Example 2

[0026] like Figures 1-4 As shown, the bottom of the emulsification tank 1 is fixedly connected to a diverter pipe 14, the bottom end of the diverter pipe 14 is communicated with the interior of the conveying cylinder 2, the bottom end of the outer wall of the conveying cylinder 2 is fixedly connected to a sewage pipe 22, the top end of the outer wall of the conveying cylinder 2 is fixedly connected to a connecting pipe 23, the bottom of the connecting pipe 23 is fixedly connected to the outer wall of the emulsification tank 1, and the output end of the second motor 6 is fixedly connected to a spiral leaf 61, and the side of the spiral leaf 61 is in contact with the inner wall of the conveying cylinder 2.

[0027] In this embodiment, the discharge pipe 13, the diverter pipe 14 and the drain pipe 22 are all controlled by electromagnetic valves. When the asphalt is emulsified inside the emulsification tank 1, the diverter pipe 14 is opened to allow the asphalt at the bottom of the mixing tank to flow into the inside of the conveying cylinder 2, and the second motor 6 is started to drive the spiral blade 61 to rotate, pushing the asphalt inside the conveying cylinder 2 to the top and discharged from the connecting pipe 23, and the asphalt repeatedly flows into the inside of the mixing tank 101, so that the asphalt circulates inside the mixing tank 101, preventing dead corners at the bottom from being able to stir and emulsify the asphalt, and at the same time preventing asphalt stratification. The drain pipe 22 installed at the bottom of the conveying cylinder 2 is convenient for discharging sewage when cleaning the inside of the conveying cylinder 2, and the emulsified asphalt can be discharged by closing the diverter pipe 14 and opening the discharge pipe 13.

[0028] The working principle of this embodiment is as follows: the asphalt mixture is put into the mixing tank 101, and then the first motor 3 is started to drive the first mounting rod 4 to rotate, and the stirring rod 1 41 rotates to stir and emulsify the asphalt, and the gear 1 42 is engaged with the gear 2 52 to make the stirring rod 2 51 rotate in the opposite direction, thereby increasing the stirring range of the asphalt, and at the same time, the diversion pipe 14 is opened to allow the asphalt at the bottom of the mixing tank to flow into the conveying cylinder 2, and the second motor 6 is started to drive the spiral blade 61 to rotate to push the asphalt to the connecting pipe 23 for discharge, so that the asphalt circulates inside the mixing tank 101, preventing dead corners at the bottom from forming and making it impossible to stir and emulsify the asphalt, and at the same time preventing the asphalt from stratifying.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An asphalt mixture emulsification device, comprising an emulsification tank (1) and a conveying drum (2), characterized in that: The top of the emulsification box (1) is provided with a mixing tank (101), a bracket (11) is fixedly installed on the surface of the emulsification box (1), and the bottom of the bracket (11) is fixedly connected to four bottom columns (12), and the bottom of the emulsification box (1) is fixedly connected to a discharge pipe (13), and a first motor (3) is fixedly installed on one side of the outer wall of the emulsification box (1), and a first mounting rod (4) and a second mounting rod (5) are movably installed inside the emulsification box (1), and one end of the surface of the conveying cylinder (2) is fixedly connected to a connecting rod (21), and the other side of the connecting rod (21) is fixedly connected to the surface of the bottom column (12), and a second motor (6) is fixedly installed on the bottom of the conveying cylinder (2).

2. The asphalt mixture emulsification device according to claim 1, characterized in that: One side of the first mounting rod (4) is fixedly connected to the output end of the first motor (3), a stirring rod (41) is fixedly mounted on the surface of the first mounting rod (4), and one side of the first mounting rod (4) is fixedly connected to a gear (42).

3. The asphalt mixture emulsification device according to claim 1, characterized in that: One side of the second mounting rod (5) is movably connected to the inner wall of the mixing tank (101), a second stirring rod (51) is fixedly mounted on the surface of the second mounting rod (5), and a second gear (52) is fixedly connected to the other side of the second mounting rod (5).

4. The asphalt mixture emulsification device according to claim 3, characterized in that: The stirring rod 2 (51) and the stirring rod 1 (41) are in a cross-distribution state, and the bottom of the gear 2 (52) is engaged with the top gear of the gear 1 (42).

5. The asphalt mixture emulsification device according to claim 1, characterized in that: A diversion pipe (14) is fixedly connected to the bottom of the emulsification tank (1), and the bottom end of the diversion pipe (14) is communicated with the interior of the conveying cylinder (2).

6. The asphalt mixture emulsification device according to claim 1, characterized in that: The bottom end of the outer wall of the conveying cylinder (2) is fixedly connected to a sewage pipe (22), the top end of the outer wall of the conveying cylinder (2) is fixedly connected to a connecting pipe (23), and the bottom of the connecting pipe (23) is fixedly connected to the outer wall of the emulsification tank (1).

7. The asphalt mixture emulsification device according to claim 1, characterized in that: The output end of the second motor (6) is fixedly connected to a spiral blade (61), and the side surface of the spiral blade (61) is in contact with the inner wall of the conveying cylinder (2).