Asphalt emulsifying and grinding system

By designing an asphalt emulsification grinding system including heating oil supply module, emulsion storage structure, grinding structure, mixed feed structure and discharge structure, the problem of poor anti-blocking design of the existing system's feed port is solved, and the effect of asphalt is not easy to solidify and good material flow is achieved, and the working efficiency and stability of the system are improved.

CN223047457UActive Publication Date: 2025-07-01GUANGZHOU ELEPHANT ULTRA THIN PAVEMENT TECH DEV CO LTD
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Patent Information

Application Number
CN202421934622.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-01
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing asphalt emulsification grinding system has poor anti-blocking design, resulting in low working efficiency.

Method used

An asphalt emulsification grinding system including a heating oil supply module, an emulsion storage structure, an abrasive structure, a mixed feed structure and a discharge structure are designed. The emulsion is stirred and heated through the stirring module to ensure that the asphalt does not easily solidify, and the fluidity and mixing effect of the material are improved through the grinding structure and the mixed feed structure.

Benefits of technology

It effectively solves the problem of asphalt feed solidification, improves the working efficiency and ease of maneuverability of the asphalt emulsification grinding system, and ensures the stability and safety of the production process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223047457U_ABST
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Abstract

The utility model relates to the technical field of asphalt processing, and provides an asphalt emulsifying and grinding system which comprises a heating oil supply module, one side of the heating oil supply module is connected with an emulsified liquid storage structure, the emulsified liquid storage structure comprises a stirring module, a first heating module and a liquid discharging pipe, the liquid discharging pipe is arranged at one end of the heating oil supply module, the first heating module is arranged at the other end of the liquid discharging pipe, and the first heating module is arranged at the other end of the liquid discharging pipe; and the stirring module is arranged at the top end of the first heating module. The emulsified liquid storage structure is arranged, the stirring module is used for stirring the interior of the emulsified liquid storage barrel, the first heating module is used for heating the emulsified liquid storage barrel, so that emulsion and water are mixed more quickly, the liquid discharging pipe is connected with the asphalt feeding pipe, the heated oil supply module is used for heating the asphalt feeding pipe, and the emulsified liquid storage barrel is used for storing emulsified liquid. Therefore, the asphalt entering from the asphalt feeding pipe is not easy to solidify, and the problem of asphalt feeding solidification can be effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt processing, in particular to an asphalt emulsification and grinding system. Background Art

[0002] With the rapid development of the economy, the demand for asphalt in the transportation industry is increasing continuously, and the demand for processed asphalt is also increasing continuously. However, as a non-crystalline substance without a fixed melting point, asphalt has strong viscosity. During asphalt processing, it often adheres to the inner walls and pipes of asphalt processing machines, and sometimes even causes pipe blockages, affecting production efficiency.

[0003] To this end, a patent with the publication number CN211098485U discloses an anti-blocking asphalt production device, which includes a mixing barrel, a telescopic cylinder and a reduction motor. The outer surface of the mixing barrel is fixed with a first support frame and a second support frame by bolts, and the second support frame is arranged below the first support frame. The inner surface of the first support frame is fixed with a feeding barrel by bolts. The bottom end of the feeding barrel is connected with a cover through a rotating shaft. The left side of the mixing barrel is fixed with a second fixing frame by bolts. The left side of the second fixing frame is fixed with a reduction motor by bolts. A stirring shaft is arranged on the right side of the reduction motor. The outer surface of the stirring shaft is welded with a first stirring rod and a second stirring rod, and the second stirring rod is arranged below the first stirring rod. The bottom end of the second stirring rod is welded with a turning plate. A connecting groove is opened on the lower surface of the mixing barrel. The utility model has an anti-blocking structure at the discharge port, improving the mixing and processing efficiency.

[0004] The above-mentioned asphalt production device drives the gravel under the machine to move to the upper part of the machine by the rotation of the stirring rod, thereby preventing the gravel from depositing at the bottom of the machine and blocking the discharge port. Since the anti-blocking design of the feeding port of this device is poor, and the asphalt produced in this case is large-particle-size asphalt mixed with gravel, the working efficiency of this device is low. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an asphalt emulsification and grinding system to solve the defect of poor anti-blocking of the feeding port of the existing asphalt emulsification and grinding system.

[0006] To solve the above technical problems, the utility model provides the following technical solution: an asphalt emulsification and grinding system, including a heating oil supply module; one side of the heating oil supply module is connected with an emulsion storage structure, and the emulsion storage structure includes a stirring module, a first heating module and a drain pipe. The drain pipe is arranged at one end of the heating oil supply module, the first heating module is arranged at the other end of the drain pipe, and the stirring module is arranged at the top of the first heating module.

[0007] Above the heating oil supply module, a grinding structure is provided. A protective structure is provided on the outer wall of the grinding structure. A controller is provided on one side of the grinding structure. A cooler is provided on the other side of the grinding structure. A finished product tank is provided on the other side of the cooler. An outlet structure is provided on one side of the grinding structure. A mixed feed structure is provided on the other side of the outlet structure. An asphalt feed pipe is provided at the top of the mixed feed structure;

[0008] A first jacket is provided inside the asphalt feed pipe.

[0009] Preferably, the grinding structure includes a grinding housing, a grinding chamber, a rotating shaft, a connecting flange, a grinder, and a grinding discharge pipe. The grinding housing is arranged above the heating oil supply module. A grinding chamber is formed inside the grinding housing. A rotating shaft is provided on one side of the grinding housing. A connecting flange is provided on the outer wall of the rotating shaft. A grinder is provided inside the grinding chamber at one end of the rotating shaft. A grinding discharge pipe is provided at the bottom of the grinding housing.

[0010] Preferably, a liquid level gauge is provided at the top of the emulsion storage structure. A three-way valve is provided at the free end of the asphalt feed pipe.

[0011] Preferably, the mixed feed structure includes an oil inlet pipe, an oil inlet chamber, an oil discharge chamber, an oil discharge pipe, a second jacket, and a mixing chamber. The oil inlet pipe is arranged on one side of the outlet structure. An oil inlet chamber is provided at one end of the oil inlet pipe. An oil discharge chamber is provided at the top of the oil inlet chamber. An oil discharge pipe is provided above the oil inlet pipe on one side of the oil discharge chamber. A mixing chamber is provided on one side of the oil inlet chamber and the oil discharge chamber. The second jacket is provided inside the mixing chamber.

[0012] Preferably, the outlet structure includes a third jacket, an outlet chamber, and an outlet pipe. The third jacket is arranged on one side of the grinding structure. An outlet chamber is formed inside the third jacket. An outlet pipe is provided at the bottom of the third jacket.

[0013] Preferably, the protective structure includes a protective layer, a zipper, an elastic band, a male sticker, and a female sticker. The protective layer is provided on the outer side wall of the grinding structure. A zipper is provided on one side of the outer wall of the protective layer. Elastic bands are uniformly provided on the other side of the protective layer. Male stickers are provided at one end of each elastic band. Female stickers are uniformly provided on the outer wall of the protective layer on one side of the male stickers.

[0014] Preferably, the male sticker and the female sticker are adhesively connected. The outer diameter dimension of the main view cross-section of the male sticker is smaller than that of the female sticker.

[0015] An asphalt emulsification grinding system provided by the present utility model has the following advantages:

[0016] By setting up an emulsion storage structure, the stirring module stirs the inside of the emulsion storage barrel, and the first heating module is responsible for heating the emulsion storage barrel, making the mixing of emulsion and water faster. The drain pipe is connected to the asphalt feed pipe, and the heating oil supply module heats the asphalt feed pipe, making the asphalt entering from the asphalt feed pipe not easy to solidify, which can effectively solve the problem of asphalt feed solidification, realizing the function of emulsion storage of the device and improving the working efficiency of the asphalt emulsification and grinding system;

[0017] By setting up a grinding structure, the grinding discharge pipe is successively connected to the cooler and the finished product tank. It also includes a heating oil supply module. After the mixed material enters the grinding chamber, it is mixed and ground by the grinder and then output through the grinding discharge pipe, realizing the grinding function of the device and improving the operability of the asphalt emulsification and grinding system;

[0018] By setting up a mixing and feeding structure, the asphalt heated by the asphalt feed pipe flows into the mixing and feeding structure. After the asphalt is heated for the second time and flows into the mixing and feeding structure, due to the increased temperature, it ensures that the fluidity of the asphalt meets the production requirements when starting up, realizing the mixing function of the device and improving the applicability of the asphalt emulsification and grinding system;

[0019] By setting up a discharging structure, after mixing, the material enters the grinding structure through the pipe on the side of the third jacket close to the grinding structure for grinding. The remaining mixed material at the bottom of the third jacket can be discharged through the discharging pipe and is not easy to block the inside of the third jacket, realizing the discharging function of the device and improving the stability of the asphalt emulsification and grinding system;

[0020] By setting up a protection structure, the protection layer plays a heat preservation role for the asphalt being mixed and ground inside the grinding chamber outside the grinding shell, and also prevents workers from directly contacting the outer wall of the grinding shell and causing harm. The zipper is responsible for reserving a position for the grinding discharge pipe for easy installation. The elastic band has stronger elastic applicability, and the sub - sticker and the mother - sticker are responsible for firmly installing the protection layer on the outer wall of the grinding shell, realizing the protection function of the device and improving the safety of the asphalt emulsification and grinding system. Description of the Drawings

[0021] Figure 1 It is the overall front - view structural schematic diagram of the system of the present utility model;

[0022] Figure 2 It is the partial enlarged structural schematic diagram of the present utility model;

[0023] Figure 3 It is the sectional enlarged structural schematic diagram of the grinding structure and the discharging structure of the present utility model;

[0024] Figure 4 It is the sectional enlarged structural schematic diagram of the mixing and feeding structure of the present utility model;

[0025] Figure 5 For the present utility model Figure 2 is the enlarged structural schematic diagram at position A in the figure.

[0026] Explanation of the reference numerals in the figure: 1. Emulsion storage structure; 101. Stirring module; 102. First heating module; 103. Drain pipe; 2. Grinding structure; 201. Grinding housing; 202. Grinding chamber; 203. Rotating shaft; 204. Connecting flange; 205. Grinder; 206. Grinding discharge pipe; 3. Heating oil supply module; 4. Controller; 5. Cooler; 6. Product tank; 7. Asphalt feed pipe; 8. Mixing feed structure; 801. Oil inlet pipe; 802. Oil inlet chamber; 803. Oil discharge chamber; 804. Oil discharge pipe; 805. Second jacket; 806. Mixing chamber; 9. Discharge structure; 901. Third jacket; 902. Discharge chamber; 903. Discharge pipeline; 10. Protection structure; 1001. Protection layer; 1002. Zipper; 1003. Elastic band; 1004. Sub-sticker; 1005. Mother-sticker; 11. First jacket. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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.

[0028] Please refer to Figures 1 - 5 , an asphalt emulsification and grinding system provided by the present utility model includes a heating oil supply module 3.

[0029] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in, on one side of the heating oil supply module 3, an emulsion storage structure 1 is connected. The emulsion storage structure 1 includes a stirring module 101, a first heating module 102, and a drain pipe 103. The drain pipe 103 is arranged at one end of the heating oil supply module 3, the first heating module 102 is arranged at the other end of the drain pipe 103, the stirring module 101 is arranged on the top of the first heating module 102, and a liquid level gauge is arranged on the top of the emulsion storage structure 1.

[0030] The stirring module 101 stirs the inside of the emulsion storage barrel, and the first heating module 102 is responsible for heating the emulsion storage barrel, making the emulsion and water mix faster. The drain pipe 103 is connected to the asphalt feed pipe 7, and the heating oil supply module 3 heats the asphalt feed pipe 7, making the asphalt entering from the asphalt feed pipe 7 not easy to solidify, which can effectively solve the problem of asphalt feed solidification.

[0031] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in

[0032] The grinding discharge pipe 206 is successively connected to the cooler 5 and the finished product tank 6. The heating oil supply module 3 is also included. After the mixed material enters the inside of the grinding cavity 202, it is mixed and milled by the grinder 205 and then output through the grinding discharge pipe 206.

[0033] Refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in

[0034] The asphalt heated through the asphalt feed pipe 7 flows into the mixing feed structure 8. After the asphalt is reheated and flows into the mixing feed structure 8, due to the increase in temperature, the fluidity of the asphalt meets the production requirements when starting up.

[0035] Refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown in

[0036] After mixing, the material enters the interior of the grinding structure 2 through the pipe on the side of the third jacket 901 close to the grinding structure 2 for grinding. The remaining mixed material at the bottom of the third jacket 901 can be discharged through the discharge pipe 903, and it is not easy to block the interior of the third jacket 901.

[0037] Refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown in

[0038] The protective layer 1001 plays a heat preservation role for the asphalt being mixed and ground inside the grinding cavity 202 outside the grinding housing 201, and also prevents workers from directly contacting the outer wall of the grinding housing 201 and getting hurt. The zipper 1002 is responsible for reserving a position for the grinding discharge pipe 206 for easy installation. The elastic bands 1003 have stronger elasticity and better applicability. The male stickers 1004 and female stickers 1005 are responsible for firmly installing the protective layer 1001 on the outer wall of the grinding housing 201.

[0039] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An asphalt emulsification grinding system, comprising a heating oil supply module (3); Features: One side of the heating oil supply module (3) is connected to an emulsion storage structure (1), the emulsion storage structure (1) comprising a stirring module (101), a first heating module (102) and a liquid discharge pipe (103), the liquid discharge pipe (103) being arranged at one end of the heating oil supply module (3), the first heating module (102) being arranged at the other end of the liquid discharge pipe (103), and the stirring module (101) being arranged at the top end of the first heating module (102); A grinding structure (2) is arranged above the heating oil supply module (3), a protective structure (10) is arranged on the outer wall of the grinding structure (2), a controller (4) is arranged on one side of the grinding structure (2), a cooler (5) is arranged on the other side of the grinding structure (2), a finished product tank (6) is arranged on the other side of the cooler (5), a discharge structure (9) is arranged on one side of the grinding structure (2), a mixed feed structure (8) is arranged on the other side of the discharge structure (9), and an asphalt feed pipe (7) is arranged at the top of the mixed feed structure (8); A first jacket (11) is provided inside the asphalt feed pipe (7).

2. The asphalt emulsification grinding system according to claim 1, characterized in that: The grinding structure (2) comprises a grinding shell (201), a grinding chamber (202), a rotating shaft (203), a connecting flange (204), a grinder (205) and a grinding discharge pipe (206); the grinding shell (201) is arranged above the heating oil supply module (3); a grinding chamber (202) is provided inside the grinding shell (201); a rotating shaft (203) is provided on one side of the grinding shell (201); a connecting flange (204) is provided on the outer wall of the rotating shaft (203); a grinder (205) is provided inside the grinding chamber (202) at one end of the rotating shaft (203); and a grinding discharge pipe (206) is provided at the bottom end of the grinding shell (201).

3. The asphalt emulsification grinding system according to claim 1, characterized in that: A liquid level meter is provided at the top of the emulsion storage structure (1), and a three-way valve is provided at the free end of the asphalt feed pipe (7).

4. The asphalt emulsification grinding system according to claim 1, characterized in that: The mixed feed structure (8) comprises an oil inlet pipe (801), an oil inlet chamber (802), an oil discharge chamber (803), an oil discharge pipe (804), a second jacket (805) and a mixing chamber (806); the oil inlet pipe (801) is arranged on one side of the discharge structure (9); an oil inlet chamber (802) is arranged at one end of the oil inlet pipe (801); an oil discharge chamber (803) is arranged at the top of the oil inlet chamber (802); an oil discharge pipe (804) is arranged above the oil inlet pipe (801) on one side of the oil discharge chamber (803); a mixing chamber (806) is arranged on one side of the oil inlet chamber (802) and the oil discharge chamber (803); and the second jacket (805) is arranged inside the mixing chamber (806).

5. The asphalt emulsification grinding system according to claim 1, characterized in that: The discharge structure (9) comprises a third jacket (901), a discharge cavity (902) and a discharge pipe (903); one side of the third jacket (901) is arranged on one side of the grinding structure (2); the discharge cavity (902) is provided inside the third jacket (901); and the discharge pipe (903) is provided at the bottom end of the third jacket (901).

6. The asphalt emulsification grinding system according to claim 1, characterized in that: The protective structure (10) comprises a protective layer (1001), a zipper (1002), an elastic band (1003), a sub-sticker (1004) and a mother sticker (1005); the protective layer (1001) is arranged on the outer side wall of the grinding structure (2); the zipper (1002) is arranged on one side of the outer wall of the protective layer (1001); the elastic band (1003) is evenly arranged on the other side of the protective layer (1001); the sub-sticker (1004) is arranged at one end of the elastic band (1003); and the mother sticker (1005) is evenly arranged on the outer wall of the protective layer (1001) on one side of the sub-sticker (1004).

7. The asphalt emulsification grinding system according to claim 6, characterized in that: The sub-sticker (1004) and the mother sticker (1005) are adhesively connected, and the outer diameter of the main cross-section of the sub-sticker (1004) is smaller than the outer diameter of the main cross-section of the mother sticker (1005).

Citation Information

Patent Citations

  • Anti-blocking asphalt production device

    CN211098485U