Rapid cooling mechanism for asphalt mixture

Abstract

The utility model discloses an asphalt mixture quick cooling mechanism, which relates to the technical field of road engineering material cooling, and comprises a supporting and lifting mechanism, a bin body, a cooling mechanism and a stirring mechanism, the bin body is assembled on the supporting and lifting mechanism, and a feeding door and a discharging door are arranged on the bin body. The cooling mechanism is used for cooling the asphalt mixture in the bin body, and a stirring mechanism is arranged in the bin body. According to the rapid cooling mechanism for the asphalt mixture, not only is the production efficiency improved, but also the quality and the performance of the asphalt mixture are ensured, and the dual requirements of modern road construction on efficiency and environmental protection are met; the asphalt mixture can be rapidly cooled, material performance reduction caused by high temperature is reduced, meanwhile, the situation that the product stability and performance of the mixture are affected due to uneven temperature is avoided, and an efficient and reliable solution is provided for road construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to road engineering material cooling technical field, especially a kind of asphalt mixture rapid cooling mechanism. BACKGROUND

[0002] Normal-temperature reaction type asphalt mixture has fluidity at normal temperature, but it is usually needed to be carried out at higher temperature in production mixing process to ensure material mixing uniformity. Once mixing is completed, these high-temperature asphalt mixtures need to be cooled rapidly and packaged to prevent volatilization, chemical reaction of material caused by continuous high temperature and possible early solidification phenomenon. These situations not only affect the performance of material, but also can cause adverse effects on construction safety and environment.

[0003] At present, commonly used cooling method mainly relies on natural cooling, i.e. mixed material is placed and stacked to gradually cool at normal temperature. Although this method is simple, it has obvious limitations: cooling speed is slow, efficiency is low, and uniform distribution of internal and external temperature of mixed material is difficult to achieve. Surface temperature often drops to appropriate level, while internal temperature is still too high, which obviously cannot meet the urgent demand of rapid and uniform cooling.

[0004] In view of the deficiencies of these prior art, an asphalt mixture rapid cooling mechanism is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an asphalt mixture rapid cooling mechanism to solve the problems existing in the prior art, significantly shorten cooling time through efficient cooling mechanism, improve cooling efficiency, and ensure uniformity of internal and external temperature of mixed material during cooling process. It not only can improve production efficiency of asphalt mixture, but also can ensure product stability and performance of mixed material.

[0006] To achieve the above-mentioned purpose, the utility model provides the following scheme: the utility model provides an asphalt mixture rapid cooling mechanism, which comprises supporting lifting mechanism, warehouse body, cooling mechanism and stirring mechanism, the warehouse body is assembled on the supporting lifting mechanism, the warehouse body is provided with feeding door and discharging door, the cooling mechanism is used for cooling asphalt mixture in the warehouse body, and the stirring mechanism is arranged in the warehouse body.

[0007] Preferably, the supporting lifting mechanism comprises supporting rods arranged at four corners of the bottom of the warehouse body, transverse bars are arranged on two supporting rods on the same side of the warehouse body, two warehouse stabilizers are arranged on the transverse bars, and the ends of the warehouse body are clamped between the two warehouse stabilizers.

[0008] Preferably, the support lifting mechanism further comprises a hydraulic lifting rod, the bottom of the two support rods away from the discharge door side is symmetrically provided with the hydraulic lifting rod; a bin body connecting piece is installed between the two bin body stabilizers on the same crossbar, and the bin body connecting piece is fixedly connected with the bin body.

[0009] Preferably, the bin body is provided with a hydraulic rod fixing piece on both sides, a crossbar is installed between the two hydraulic rod fixing pieces, a hydraulic telescopic rod is installed on the crossbar, a connecting piece is installed at the telescopic end of the hydraulic telescopic rod, the connecting piece is hingedly connected with a bin door pull rod through a bolt, and the other end of the bin door pull rod is fixed on the feeding door; one side of the feeding door is hingedly connected with the bin body, and the other side is used for opening and closing.

[0010] Preferably, the discharge door is located on the side of the bin body, and a buckle is installed on the discharge door, and the opening and closing of the discharge door is controlled through the buckle.

[0011] Preferably, a temperature measuring mechanism is arranged in the bin body, the temperature measuring mechanism comprises an insertion type thermometer, the insertion type thermometer adopts a multi-point contact type temperature measurement, and the insertion type thermometer is used for monitoring the temperature of the asphalt mixture in the bin body in real time.

[0012] Preferably, the cooling mechanism comprises an air cooling device, the air cooling device is externally provided with an air conditioner box, cold air is input into the bin body from a ventilation pipeline, and a filter screen is installed at the connection between the ventilation pipeline and the bin body.

[0013] Preferably, the cooling mechanism comprises a water cooling device, the water cooling device is externally provided with a refrigerator, a plurality of water cooling pipelines are uniformly distributed on the outer arc surface of the bin body, and the refrigerator is used for providing refrigerated water for the water cooling pipelines.

[0014] Preferably, the stirring mechanism comprises a driving motor and a stirring shaft, the stirring shaft penetrates through the inside of the bin body and is rotationally connected with the bin body, the driving motor is installed on the outside of the bin body and is used for driving the stirring shaft to rotate, and stirring blades are assembled on the stirring shaft.

[0015] The utility model discloses the following beneficial technical effects are obtained relative to the prior art:

[0016] This utility model discloses a rapid cooling mechanism for asphalt mixtures, comprising a supporting and lifting mechanism, a silo body, a cooling mechanism, and a mixing mechanism. The silo body is mounted on the supporting and lifting mechanism and has an inlet and outlet gate. The cooling mechanism is used to cool the asphalt mixture inside the silo body, and the mixing mechanism is installed inside the silo body. This not only improves production efficiency but also ensures the quality and performance of the asphalt mixture, meeting the dual demands of efficiency and environmental protection in modern road construction. This device enables rapid cooling of asphalt mixtures, reducing material performance degradation caused by high temperatures, and also avoids the impact of uneven temperature on the product stability and performance of the mixture, providing an efficient and reliable solution for road construction. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A frontal perspective view of the rapid cooling mechanism for asphalt mixtures;

[0019] Figure 2 This is a three-dimensional view of the reverse side of the rapid cooling mechanism for asphalt mixtures.

[0020] Figure 3 This is a diagram of the main structure of the warehouse.

[0021] Figure 4 This is a cross-sectional view of the main body of the warehouse;

[0022] Figure 5 Here is a structural diagram of the stirring mechanism;

[0023] The components include: 1. Support rod; 2. Hydraulic lifting rod; 3. Silo body stabilizer; 4. Silo body connector; 5. Hydraulic rod fixing component; 6. Hydraulic telescopic rod; 7. Connector; 8. Bolt; 9. Silo door pull rod; 10. Feed door; 11. Discharge door; 12. Buckle; 13. Ventilation duct; 14. Filter screen; 15. Water pipe; 16. Insertion thermometer; 17. Drive motor; 18. Agitator shaft; 19. Agitator blades. Detailed Implementation

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.

[0025] The utility model discloses a kind of asphalt mixture rapid cooling mechanism, to solve the problem existing in the prior art described above, by efficient cooling mechanism, significantly shorten cooling time, improve cooling efficiency, and ensure the uniformity of internal and external temperature during cooling process;Not only can improve the production efficiency of asphalt mixture, but also guarantee the product stability and performance of mixture.

[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0027] As Figures 1-5 The utility model provides a kind of asphalt mixture rapid cooling mechanism, the device includes support lifting mechanism, warehouse body main body, cooling mechanism and stirring mechanism.

[0028] Support lifting mechanism includes support rod 1, support rod 1 is equipped with crossbar, crossbar is equipped with warehouse body stabilizing piece 3.Warehouse body stabilizing piece 3 can prevent horizontal movement during warehouse body stirring process.Support lifting mechanism includes hydraulic lifting rod 2, can be lifted to make warehouse body incline.Hydraulic lifting rod 2 is also equipped with crossbar and warehouse body stabilizing piece 3, further, warehouse body stabilizing piece 3 is equipped with warehouse body connecting piece 4, and warehouse body connecting piece 4 is connected with warehouse body and support lifting mechanism, prevent warehouse body from sliding when inclining.

[0029] Warehouse body main body includes two sides of hydraulic rod fixing piece 5, and hydraulic rod fixing piece 5 is equipped with crossbar, and crossbar is equipped with hydraulic telescopic rod 6.Hydraulic telescopic rod 6 can be horizontally telescopic.Further, hydraulic telescopic rod 6 is equipped with connecting piece 7 and warehouse door pull rod 9, specifically, through bolt 8 connecting warehouse door pull rod 9 and connecting piece 7 form hinged connection.Warehouse door pull rod 9 connects feeding door 10, and feeding door 10 is pulled open by hydraulic telescopic rod 6.Feeding door 10 one side is hinged with warehouse body main body, and the other side is used for opening and closing.Warehouse body main body includes discharge door 11, and discharge door 11 is located on the side of warehouse body, specifically, discharge door 11 is equipped with buckle 12, and opening and closing door is controlled by buckle.

[0030] Warehouse body main body includes temperature measuring device, and temperature measuring device includes insertion type thermometer 16, and insertion type thermometer 16 is monitored asphalt mixture temperature in real time by multipoint contact temperature measurement.Further, external temperature display panel, and temperature condition is viewed by temperature display panel.

[0031] The cooling mechanism comprises a wind cooling device. The wind cooling device is externally connected to an air conditioner box, and cold air is input into the inside of the bin body from a ventilation duct 13. The ventilation duct 13 is connected to the bin body from the side, and cold air is input. Further, a filter screen 14 is arranged at the connection between the ventilation duct 13 and the bin body. The filter screen 14 is used to prevent the asphalt mixture from leaking out. The cooling mechanism further comprises a water cooling device. The water cooling device is externally connected to a refrigerator, and cold water is provided to a water cooling duct 15. The water cooling duct 15 is arranged on the outer arc surface of the bin body, and a large area of the bin body is contacted to accelerate the cooling.

[0032] The stirring mechanism comprises a driving motor 17, and further comprises a stirring shaft 18. The stirring shaft 18 penetrates the inside of the bin body, and further comprises stirring blades 19. The stirring blades 19 are arranged at 120° on the outside of the stirring shaft 18 to ensure the stirring effect. A plurality of groups of stirring blades 19 are arranged along the axial direction of the stirring shaft 18.

[0033] Specific use method: the hydraulic telescopic rod 6 is retracted, and the connecting piece 7 is pulled backward. The connecting piece 7 pulls the bin door pull rod 9 through the bolt 8. The bin door pull rod 9 opens one side of the feeding door 10. The asphalt mixture is poured by the loader. The hydraulic telescopic rod 6 is extended, the feeding door 10 is closed, the stirring mechanism and the cooling mechanism are opened, the driving motor 17 is started, the stirring shaft 18 is driven to rotate, and the stirring blades 19 are further driven to stir. The ventilation duct 13 inputs cold air, the water duct inputs cold water, and the cooling is synchronously performed to cooperate with the stirring mechanism to rapidly reduce the temperature. The plug-in thermometer 16 monitors the temperature of the asphalt mixture in real time. When the temperature reaches the specified condition, the cooling mechanism is closed. The hydraulic lifting rod 2 is started to lift the rear side of the bin body. The asphalt mixture is inclined to the discharge port 11, the buckle 12 is opened, and the asphalt mixture is poured out. Through the above operation steps, the rapid cooling of the asphalt mixture can be completed.

[0034] It should be noted that, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims.

[0035] The principle and implementation mode of the utility model are described by applying specific examples, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A mechanism for rapid cooling of asphalt mixture, characterized by: Including support lifting mechanism, warehouse body, cooling mechanism and stirring mechanism, the warehouse body is assembled on the support lifting mechanism, the warehouse body is provided with a feeding door and a discharging door, the cooling mechanism is used for cooling the asphalt mixture in the warehouse body, and the stirring mechanism is arranged in the warehouse body.

2. The asphalt mixture rapid cooling mechanism according to claim 1, characterized in that: The support lifting mechanism includes support rods arranged at the four corners of the bottom of the warehouse body, transverse bars are arranged on the two support rods on the same side of the warehouse body, two warehouse stabilizers are arranged on the transverse bars, and the ends of the warehouse body are clamped between the two warehouse stabilizers.

3. The asphalt mixture rapid cooling mechanism according to claim 2, characterized in that: The support lifting mechanism further includes hydraulic lifting rods, the bottoms of the two support rods away from the discharging door are symmetrically provided with the hydraulic lifting rods; a warehouse connecting piece is arranged between the two warehouse stabilizers on the same transverse bar, and the warehouse connecting piece is fixedly connected with the warehouse body.

4. The asphalt mixture rapid cooling mechanism according to claim 1, characterized in that: Hydraulic rod fixing pieces are arranged on the two sides of the warehouse body, a transverse bar is arranged between the two hydraulic rod fixing pieces, a hydraulic telescopic rod is arranged on the transverse bar, a connecting piece is arranged at the telescopic end of the hydraulic telescopic rod, the connecting piece is hingedly connected with a warehouse door pull rod through bolts, and the other end of the warehouse door pull rod is fixed on the feeding door; one side of the feeding door is hingedly connected with the warehouse body, and the other side is used for opening and closing.

5. The asphalt mixture rapid cooling mechanism according to claim 1, characterized in that: The discharging door is located on the side of the warehouse body, buckles are arranged on the discharging door, and the opening and closing of the discharging door are controlled through the buckles.

6. The asphalt mixture rapid cooling mechanism according to claim 1, characterized in that: A temperature measuring mechanism is arranged in the warehouse body, the temperature measuring mechanism includes an insertion type thermometer, the insertion type thermometer adopts a multi-point contact type temperature measurement, and the insertion type thermometer is used for monitoring the temperature of the asphalt mixture in the warehouse body in real time.

7. The asphalt mixture rapid cooling mechanism according to claim 1, characterized in that: The cooling mechanism includes an air cooling device, the air cooling device is provided with an external air conditioner box, cold air is input into the inside of the warehouse body from a ventilation pipeline, and a filter screen is arranged at the connection between the ventilation pipeline and the warehouse body.

8. The asphalt mixture rapid cooling mechanism according to claim 1, characterized in that: The cooling mechanism includes a water cooling device, the water cooling device is provided with an external refrigerator, a plurality of water cooling pipelines are uniformly arranged on the outer arc surface of the warehouse body, and the refrigerator is used for providing refrigerated water for the water cooling pipelines.

9. The asphalt mixture rapid cooling mechanism according to claim 1, characterized in that: The stirring mechanism includes a driving motor and a stirring shaft, the stirring shaft penetrates through the inside of the warehouse body and is rotationally connected with the warehouse body, the driving motor is installed on the outside of the warehouse body and is used for driving the stirring shaft to rotate, and stirring blades are arranged on the stirring shaft.

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