Modified asphalt cooling device

By setting a second cooling tank and a circulating cooling tube in the modified asphalt cooling device, cooling the cooling stirrer with flowing condensate and absorbing heat, the problem of low cooling efficiency in the prior art is solved, and the effect of efficient cooling and heat absorption and cooling is achieved.

CN222887461UActive Publication Date: 2025-05-20SHANDONG TONGDA ROAD MATERIALS CO LTD
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Patent Information

Application Number
CN202420865469.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-05-20
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing modified asphalt cooling device has low cooling efficiency, and the surface of the cooling mixing rod is prone to stick to asphalt, resulting in a decrease in the cooling efficiency of the device.

Method used

A modified asphalt cooling device is designed, by providing a second cooling tank and a circulation cooling tube, the cooling stirring rod is cooled by flowing condensate, and the heat of the first cooling tank is absorbed through the circulation cooling tube to improve cooling efficiency.

Benefits of technology

High-efficiency cooling of modified asphalt is achieved, cooling efficiency is improved, and further heat absorption and cooling of asphalt is facilitated.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222887461U_ABST
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Abstract

The utility model discloses a modified asphalt cooling device, which belongs to the technical field of asphalt processing, and comprises a cooling cylinder, a first cooling tank and a second cooling tank are arranged in the cooling cylinder, two opposite sides in the cooling cylinder are rotatably connected with rotating pipes through bearings, one end of each rotating pipe is fixedly connected with a water collecting round box, and the other end of each rotating pipe is fixedly connected with a water outlet. A rotating shaft and a plurality of cooling stirring rods are fixedly connected between the two water collecting round boxes, and spiral blades are fixedly connected to the surface of the rotating shaft; the asphalt cooling device has the beneficial effects that by arranging a second cooling tank and a circulating cooling pipe, people inject flowing condensate into the circulating cooling pipe and a cooling stirring rod through a liquid inlet pipe and a liquid outlet pipe, asphalt can make full contact with the cooling stirring rod through the cooling stirring rod, and the asphalt is cooled; and heat of the first cooling tank can be absorbed through the circulating cooling pipe, so that people can further absorb heat and cool the asphalt, and the cooling efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt processing, and more specifically, to a modified asphalt cooling device. Background Technique

[0002] Modified asphalt is an asphalt mixture prepared by adding external admixtures (modifiers) such as rubber, resin, polymer, ground rubber powder or other fillers, or by taking measures such as mild oxidation processing of asphalt to improve the performance of asphalt or asphalt mixture. Asphalt needs to be cooled during production.

[0003] For example, a rapid cooling device for modified asphalt production disclosed in Chinese patent literature, publication number: CN216953660U, publication date: July 12, 2022, although it solves the problem that asphalt cannot be cooled again while being transported, when the device cools asphalt through a cooling stirring rod, asphalt is easily adhered to the surface of the cooling stirring rod, which will lead to a decrease in the cooling efficiency of the device. Therefore, in view of the above problems, a modified asphalt cooling device is specifically proposed. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a modified asphalt cooling device, which has the characteristics of high cooling efficiency and is convenient for people to further absorb heat and reduce the temperature of asphalt.

[0006] (2) Technical Solutions

[0007] To achieve the above purpose, the utility model provides a modified asphalt cooling device, including a cooling cylinder. A first cooling groove and a second cooling groove are opened inside the cooling cylinder. Both opposite sides inside the cooling cylinder are rotatably connected with rotating pipes through bearings. One end of the rotating pipe is fixedly connected with a water collecting round box. A rotating shaft and a plurality of cooling stirring rods are fixedly connected between the two water collecting round boxes. A spiral blade is fixedly connected to the surface of the rotating shaft. Both opposite sides of the cooling cylinder are fixedly connected with support frames. A rotary joint is fixedly connected inside the support frame. One end of the rotating pipe is fixedly connected to one end of the rotary joint. A circulating cooling pipe is fixedly connected inside the second cooling groove. A first shunt pipe is fixedly connected between the input end of the circulating cooling pipe and the input end of one rotary joint. A second shunt pipe is fixedly connected between the output end of the circulating cooling pipe and the output end of the other rotary joint. A liquid inlet pipe is fixedly connected to the surface of the first shunt pipe. A liquid outlet pipe is fixedly connected to the surface of the second shunt pipe.

[0008] When using a modified asphalt cooling device adopting this technical solution, by setting a second cooling tank and a circulating cooling pipe, people inject flowing condensate into the circulating cooling pipe and the cooling stirring rod through the liquid inlet pipe and the liquid outlet pipe. Through the cooling stirring rod, the asphalt can be brought into full contact with the cooling stirring rod to cool the asphalt. Then, the heat of the first cooling tank can be absorbed through the circulating cooling pipe, facilitating people to further absorb heat and cool down the asphalt, thereby improving the cooling efficiency.

[0009] Further, a plurality of support rods are fixedly connected to the bottom of the cooling cylinder, a fixing plate is fixedly connected between the two support rods, and a power motor is fixedly connected to the side surface of the fixing plate.

[0010] Further, a first roller is fixedly connected to the output end of the power motor, a second roller is fixedly connected to the surface of a rotating pipe, and a conveyor belt is drivingly connected to the surfaces of the first roller and the second roller.

[0011] Further, a feeding cylinder is fixedly connected to the surface of the cooling cylinder, and an L-shaped discharging cylinder is fixedly connected to the bottom of the cooling cylinder.

[0012] Further, a conveying motor is fixedly connected to the side surface of the L-shaped discharging cylinder, the output end of the conveying motor rotates through the L-shaped discharging cylinder, and a conveying auger is fixedly connected thereto.

[0013] Further, a plurality of radiating fins are fixedly connected to the surface of the cooling cylinder.

[0014] (3) Beneficial effects

[0015] In summary, the present utility model has the following beneficial effects:

[0016] 1. For this modified asphalt cooling device, by setting a second cooling tank and a circulating cooling pipe, people inject flowing condensate into the circulating cooling pipe and the cooling stirring rod through the liquid inlet pipe and the liquid outlet pipe. Through the cooling stirring rod, the asphalt can be brought into full contact with the cooling stirring rod to cool the asphalt. Then, the heat of the first cooling tank can be absorbed through the circulating cooling pipe, facilitating people to further absorb heat and cool down the asphalt, thereby improving the cooling efficiency;

[0017] 2. For this modified asphalt cooling device, by setting an L-shaped discharging cylinder, a conveying motor and a conveying auger, people control the operation of the conveying motor through an external controller, and through the conveying auger, the asphalt falling from the cooling cylinder into the L-shaped discharging cylinder can be discharged. Description of the drawings

[0018] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description in the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 Structural schematic diagram of the front view of the present invention;

[0020] Figure 2 Structural schematic diagram of the front view cross-section of the present invention.

[0021] The reference signs in the drawings are:

[0022] 1. Cooling cylinder; 101. First cooling tank; 102. Second cooling tank; 103. L-shaped discharge cylinder; 104. Feed cylinder; 105. Rotating pipe; 106. Water collecting round box; 107. Rotating shaft; 108. Cooling stirring rod; 109. Support frame; 1010. Fixed plate; 1011. Power motor; 1012. First roller; 1013. Second roller; 1014. Conveyor belt; 1015. Circulating cooling pipe; 1016. Liquid inlet pipe; 1017. First shunt pipe; 1018. Liquid outlet pipe; 1019. Second shunt pipe; 1020. Heat sink; 1021. Support rod; 1022. Conveying motor; 1023. Conveying auger; 1024. Rotary joint; 1025. Spiral blade. Specific embodiments

[0023] To make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the technical solutions in the specific embodiments of the present invention will be clearly and completely described below to further elaborate the present invention. Obviously, the described specific embodiments are only a part of the embodiments of the present invention, rather than all the styles.

[0024] Example:

[0025] The following is combined with the attached Figure 1-2 The present invention will be further described in detail.

[0026] Please refer to Figure 1-2, the present utility model provides a technical solution: a modified asphalt cooling device, including a cooling cylinder 1. Inside the cooling cylinder 1, a first cooling tank 101 and a second cooling tank 102 are provided. On both opposite sides inside the cooling cylinder 1, there are rotating pipes 105 rotatably connected through bearings. One end of the rotating pipe 105 is fixedly connected to a water collecting round box 106. Between the two water collecting round boxes 106, a rotating shaft 107 and a plurality of cooling stirring rods 108 are fixedly connected. On the surface of the rotating shaft 107, there are spiral blades 1025. On both opposite sides of the cooling cylinder 1, there are fixedly connected support frames 109. Inside the support frames 109, there are fixedly connected rotary joints 1024. One end of the rotating pipe 105 is fixedly connected to one end of the rotary joint 1024. Inside the second cooling tank 102, there is a circulating cooling pipe 1015 fixedly connected. The input end of the circulating cooling pipe 1015 and the input end of one rotary joint 1024 are fixedly connected to a first shunt pipe 1017. The output end of the circulating cooling pipe 1015 and the output end of the other rotary joint 1024 are fixedly connected to a second shunt pipe 1019. On the surface of the first shunt pipe 1017, there is a liquid inlet pipe 1016 fixedly connected. On the surface of the second shunt pipe 1019, there is a liquid outlet pipe 1018 fixedly connected.

[0027] By adopting the above technical solution, through the setting of the second cooling tank 102 and the circulating cooling pipe 1015, people inject flowing condensate into the circulating cooling pipe 1015 and the cooling stirring rods 108 through the liquid inlet pipe 1016 and the liquid outlet pipe 1018. Through the cooling stirring rods 108, the asphalt can be made to fully contact with the cooling stirring rods 108 to cool the asphalt. Then, through the circulating cooling pipe 1015, the heat of the first cooling tank 101 can be absorbed, facilitating people to further absorb heat and cool down the asphalt, improving the cooling efficiency.

[0028] Refer to Figure 1 and Figure 2 , at the bottom of the cooling cylinder 1, there are a plurality of support rods 1021 fixedly connected. Between the two support rods 1021, there is a fixed plate 1010 fixedly connected. On the side of the fixed plate 1010, there is a power motor 1011 fixedly connected. The output end of the power motor 1011 is fixedly connected to a first roller 1012. On the surface of one rotating pipe 105, there is a second roller 1013 fixedly connected. The first roller 1012 and the second roller 1013 are connected by a conveyor belt 1014 in a transmission manner. On the surface of the cooling cylinder 1, there is a feeding cylinder 104 fixedly connected. At the bottom of the cooling cylinder 1, there is an L-shaped discharging cylinder 103 fixedly connected. On the side of the L-shaped discharging cylinder 103, there is a conveying motor 1022 fixedly connected. The output end of the conveying motor 1022 rotates through the L-shaped discharging cylinder 103 and is fixedly connected to a conveying auger 1023.

[0029] By adopting the above technical solution, by setting the L-shaped discharge cylinder 103, the conveying motor 1022 and the conveying auger 1023, people can control the operation of the conveying motor 1022 through an external controller, and through the conveying auger 1023, the asphalt falling from the cooling cylinder 1 into the L-shaped discharge cylinder 103 can be discharged.

[0030] Refer to Figure 1 , a plurality of heat dissipation fins 1020 are fixedly connected to the surface of the cooling cylinder 1.

[0031] The working principle of the present utility model is as follows:

[0032] When in use, people pour asphalt into the cooling cylinder 1 through the feed cylinder 104, and then control the operation of the power motor 1011 through an external controller to make the first roller 1012 rotate. Through the conveyor belt 1014, the second roller 1013, the rotating pipe 105, the water collecting round box 106, the rotating shaft 107, the cooling stirring rod 108 and the spiral blade 1025 are driven to rotate. The asphalt is conveyed through the spiral blade 1025. When cooling the asphalt, people inject flowing condensate into the circulating cooling pipe 1015 and the cooling stirring rod 108 through the liquid inlet pipe 1016 and the liquid outlet pipe 1018. Through the cooling stirring rod 108, the asphalt can be fully contacted with the cooling stirring rod 108 to cool the asphalt. Then, the heat of the first cooling tank 101 can be absorbed through the circulating cooling pipe 1015, which is convenient for people to further absorb heat and cool down the asphalt, improving the cooling efficiency;

[0033] By means of the L-shaped discharge cylinder 103, the conveying motor 1022 and the conveying auger 1023, people can control the operation of the conveying motor 1022 through an external controller, and through the conveying auger 1023, the asphalt falling from the cooling cylinder 1 into the L-shaped discharge cylinder 103 can be discharged.

[0034] This specific embodiment is only an explanation of the present utility model, and it is not a limitation to the present utility model. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.

Claims

1. A modified asphalt cooling device, comprising a cooling cylinder (1), characterized in that: The cooling cylinder (1) is provided with a first cooling groove (101) and a second cooling groove (102). The cooling cylinder (1) is provided with a rotating tube (105) rotatably connected to two opposite sides thereof via bearings. One end of the rotating tube (105) is fixedly connected to a water collecting round box (106). A rotating shaft (107) and a plurality of cooling stirring rods (108) are fixedly connected between the two water collecting round boxes (106). A spiral blade (1025) is fixedly connected to the surface of the rotating shaft (107). The cooling cylinder (1) is fixedly connected to a supporting frame (109) on two opposite sides thereof. A rotating joint (1024) is fixedly connected to the inside of the supporting frame (109). One end of the rotating tube (105) is fixedly connected to one end of the rotating joint (1024); a circulating cooling tube (1015) is fixedly connected inside the second cooling tank (102); an input end of the circulating cooling tube (1015) and an input end of a rotating joint (1024) are fixedly connected to a first shunt tube (1017); an output end of the circulating cooling tube (1015) and an output end of another rotating joint (1024) are fixedly connected to a second shunt tube (1019); a liquid inlet tube (1016) is fixedly connected to the surface of the first shunt tube (1017); and a liquid outlet tube (1018) is fixedly connected to the surface of the second shunt tube (1019).

2. A modified asphalt cooling device according to claim 1, characterized in that: A plurality of support rods (1021) are fixedly connected to the bottom of the cooling cylinder (1), a fixing plate (1010) is fixedly connected between two of the support rods (1021), and a power motor (1011) is fixedly connected to the side of the fixing plate (1010).

3. A modified asphalt cooling device according to claim 2, characterized in that: The output end of the power motor (1011) is fixedly connected to a first roller (1012), a surface of the rotating tube (105) is fixedly connected to a second roller (1013), and the surfaces of the first roller (1012) and the second roller (1013) are transmission-connected to a conveyor belt (1014).

4. A modified asphalt cooling device according to claim 1, characterized in that: A feed cylinder (104) is fixedly connected to the surface of the cooling cylinder (1), and an L-shaped discharge cylinder (103) is fixedly connected to the bottom of the cooling cylinder (1).

5. A modified asphalt cooling device according to claim 4, characterized in that: A conveying motor (1022) is fixedly connected to the side of the L-shaped discharge barrel (103); an output end of the conveying motor (1022) rotates through the L-shaped discharge barrel (103) and is fixedly connected to a conveying auger (1023).

6. A modified asphalt cooling device according to claim 1, characterized in that: A plurality of cooling fins (1020) are fixedly connected to the surface of the cooling cylinder (1).

Citation Information

Patent Citations

  • Rapid cooling device for modified asphalt production

    CN216953660U