Asphalt mixing tank with heating function
By introducing a mixing heating mechanism and temperature sensor into the asphalt mixing tank, the problem of uneven heat source was solved, and the uniformity and efficiency of asphalt heating were improved, ensuring the temperature consistency and non-stickiness of the asphalt during the mixing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIANJIANG COMMUNICATIONS INVESTMENT LIANFENG NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-12
AI Technical Summary
Traditional asphalt mixing tanks suffer from uneven heat sources during the heating process, leading to localized overheating or cooling, which affects asphalt quality and temperature consistency. They also lack complex conduction structures, resulting in insufficient heat transfer.
A hybrid heating mechanism is adopted, including a bump, a curved tube, a temperature sensor, and a servo motor. The heat transfer efficiency is improved by stirring through the bump and the mixing rod. Combined with the temperature sensor detection, it ensures that the asphalt maintains a uniform temperature during the mixing process and avoids changes in viscosity.
It improves the uniformity and efficiency of asphalt heating, reduces local overheating or cooling, ensures that each part of the asphalt is fully heated, avoids changes in viscosity, and improves the overall heating efficiency.
Smart Images

Figure CN224345706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt mixing tank technology, and in particular to an anti-sticking asphalt mixing tank with heating function. Background Technology
[0002] Asphalt mixing tanks, also known as asphalt storage tanks or asphalt heating mixing tanks, are a type of equipment specifically designed for storing and heating asphalt. They are widely used in road construction, bridge construction, and other projects that require hot asphalt. Using burners or electronic heating methods, the asphalt is heated to the temperature required for construction, ensuring the fluidity of the asphalt and the quality of the construction.
[0003] However, traditional asphalt mixing tanks typically use a single heating method or simple heating, making it difficult for the heat source to achieve uniform heating of the entire tank. This can easily lead to overheating or cooling in certain areas, affecting the quality of the asphalt. Furthermore, the lack of a complex heat conduction structure results in insufficient heat transfer, affecting the temperature consistency of the entire mixing environment.
[0004] Therefore, those skilled in the art have provided a non-stick asphalt mixing tank with heating function to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a non-stick asphalt mixing tank with a heating function. This asphalt mixing tank is equipped with a mixing and heating mechanism. Through the conduction of the protrusions and curved tubes, the mixing tank can efficiently and comprehensively heat the asphalt, allowing for more uniform heat transfer within the tank and preventing localized overheating or cooling. Continuous multi-point heating by the protrusions, combined with temperature sensor detection, ensures that the asphalt maintains an ideal temperature throughout the mixing process, avoiding changes in viscosity or solidification due to temperature fluctuations. This improves overall heating efficiency, and the continuous heating by multiple protrusions reduces the possibility of asphalt sticking.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A heating-functional anti-stick asphalt mixing tank includes a mixing tank body. The mixing tank body is equipped with a mixing and heating mechanism. The mixing and heating mechanism includes a control module, a protrusion, an insulation plate, a stacking groove, a temperature sensor, and a servo motor. Multiple annular heating tubes are fixedly connected to the outer wall of the front end of the control module. Multiple curved tubes are fixedly connected to the inner wall of the annular heating tubes. A rotating frame is fixedly connected to the output end of the servo motor. Multiple mixing rods are fixedly connected to the outer wall of the rotating frame. Screw blades are fixedly connected to both sides of the inner wall of the rotating frame.
[0008] Through the above technical solution, the asphalt mixing tank is equipped with a mixing and heating mechanism. The stirring of the asphalt and the mixing rod can increase the contact area between the asphalt and the curved pipe, making the heat transfer more complete and faster, so that the asphalt reaches the working temperature more quickly. In addition, the auger blades can rotate and guide the asphalt onto the auger, thereby mixing and heating the asphalt more efficiently and ensuring that each part is fully heated.
[0009] Furthermore, the control module is fixedly connected to the rear end of the outer wall of the mixing tank, the protrusion is fixedly connected to the inner wall of the mixing tank, and the protrusion is fixedly connected to the curved tube;
[0010] The above technical solution enables the curved pipe to heat the asphalt inside the mixing tank through the protrusions.
[0011] Furthermore, the insulation plate is fixedly connected to the outer side of the mixing tank, and the annular heating pipe is fixedly connected to the inner side of the mixing tank.
[0012] The above technical solution enables the insulation board to reduce the emission of heating temperature from the annular heating tube.
[0013] Furthermore, the accumulation trough is formed around the bottom surface of the mixing tank, and the rotating frame is rotatably connected to the center of the bottom surface of the mixing tank.
[0014] The above technical solution enables the rotating frame to mix and stir the asphalt raw materials in the mixing tank, and the stacking tank to guide the asphalt.
[0015] Furthermore, a discharge pipe is fixedly connected to the front end of the bottom surface of the accumulation tank, and a partition is snapped into the lower end of the inner wall of the discharge pipe.
[0016] The above technical solution allows the mixed asphalt to be discharged by setting up a discharge pipe and a baffle, and the baffle can open or close the discharge pipe.
[0017] Furthermore, the temperature sensor is fixedly connected to the rear end of the upper surface of the mixing tank, and the servo motor is fixedly connected to the center of the upper surface of the mixing tank.
[0018] With the above technical solution, the output end of the temperature sensor extends through the interior of the mixing tank, enabling the temperature sensor to detect the temperature inside the mixing tank, and the servo motor to drive the rotating frame.
[0019] Furthermore, a feed pipe is fixedly connected to the front end of the upper surface of the mixing tank;
[0020] The above technical solution allows users to inject the required raw materials into the mixing tank by setting up a feed pipe.
[0021] Furthermore, a support frame is fixedly connected to the lower surface of the mixing tank, and a control panel is fixedly connected to the upper end of one side of the outer wall of the support frame;
[0022] The above technical solution enables users to operate and adjust the device by setting up a support frame and control panel.
[0023] This utility model has the following beneficial effects:
[0024] 1. This utility model proposes a heating-functional anti-sticking asphalt mixing tank. Compared with most traditional asphalt mixing tanks, this asphalt mixing tank is equipped with a mixing and heating mechanism. Under the conduction of the protrusions and curved tubes, the mixing tank can heat the asphalt more efficiently and comprehensively, so that the heat source can achieve more uniform heat conduction in the mixing tank, avoiding local overheating or local cooling. Through continuous multi-point heating by the protrusions, combined with the detection of temperature sensors, the asphalt is ensured to maintain an ideal temperature throughout the mixing process, avoiding changes in viscosity or solidification problems caused by temperature fluctuations, thereby improving the overall heating efficiency. Moreover, multiple protrusions can continuously heat the asphalt, which can reduce the possibility of asphalt sticking.
[0025] 2. The present invention proposes a non-stick asphalt mixing tank with heating function. Compared with most traditional asphalt mixing tanks, this asphalt mixing tank is equipped with a mixing and heating mechanism. The stirring of the protrusion and mixing rod can increase the contact area between the asphalt and the curved pipe, and the heat conduction is more sufficient and faster, so that the asphalt reaches the working temperature faster. In addition, the auger blades can rotate and guide the asphalt onto the protrusion, thereby mixing and heating the asphalt more efficiently and ensuring that each part is fully heated. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of an anti-stick asphalt mixing tank with heating function proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the mixing tank structure of an anti-stick asphalt mixing tank with heating function proposed in this utility model.
[0028] Figure 3 This is a cross-sectional view of the mixing tank body of an anti-stick asphalt mixing tank with heating function proposed in this utility model.
[0029] Figure 4 This is a schematic diagram of the rotating frame structure of an anti-stick asphalt mixing tank with heating function proposed in this utility model.
[0030] Figure 5 This is a schematic diagram of the annular heating pipe structure of an anti-stick asphalt mixing tank with heating function proposed in this utility model.
[0031] Legend:
[0032] 1. Mixing tank;
[0033] 2. Mixing and heating mechanism; 201. Control module; 202. Annular heating tube; 203. Curved tube; 204. Protrusion; 205. Insulation board; 206. Accumulation trough; 207. Discharge pipe; 208. Baffle; 209. Temperature sensor; 2010. Servo motor; 2011. Rotating frame; 2012. Mixing rod; 2013. Screwdriver blade;
[0034] 3. Support frame; 4. Control panel; 5. Feed pipe. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] One embodiment of this utility model is provided:
[0037] Reference Figure 1 , 3 4. A heating-functional anti-stick asphalt mixing tank, comprising a mixing tank body 1, wherein a mixing heating mechanism 2 is provided inside the mixing tank body 1, the mixing heating mechanism 2 comprising a control module 201, a protrusion 204, a heat insulation plate 205, a stacking trough 206, a temperature sensor 209, and a servo motor 2010, wherein multiple annular heating tubes 202 are fixedly connected to the outer wall of the front end of the control module 201, and multiple curved tubes 203 are fixedly connected to the inner wall of the annular heating tubes 202, and a rotating frame 2011 is fixedly connected to the output end of the servo motor 2010. Multiple mixing rods 2012 are fixedly connected to the outer wall of the 011, and auger blades 2013 are fixedly connected to both sides of the inner wall of the rotating frame 2011. The asphalt mixing tank is equipped with a mixing and heating mechanism 2. The mixing of the asphalt and the curved tube 203 can be increased by the stirring of the protrusion 204 and the mixing rods 2012, so that the heat conduction is more sufficient and faster, and the asphalt reaches the working temperature faster. The auger blades 2013 can guide the asphalt to rotate onto the protrusion 204, so as to mix and heat the asphalt more efficiently and ensure that each part is fully heated.
[0038] Reference Figure 3 , 45. The control module 201 is fixedly connected to the rear end of the outer wall of the mixing tank 1. The protrusion 204 is fixedly connected to the inner wall of the mixing tank 1. The protrusion 204 is fixedly connected to the curved tube 203, so that the curved tube 203 can heat the asphalt in the mixing tank 1 through the protrusion 204. The insulation plate 205 is fixedly connected to the outer side of the inside of the mixing tank 1. The annular heating tube 202 is fixedly connected to the inner side of the inside of the mixing tank 1, so that the insulation plate 205 can reduce the emission of the heating temperature of the annular heating tube 202. The accumulation trough 206 is opened around the bottom surface of the mixing tank 1. The rotating frame 2011 is rotatably connected to the center of the bottom surface of the mixing tank 1, so that the rotating frame 2011 can mix and stir the asphalt raw materials in the mixing tank 1. The accumulation trough 206 can guide the asphalt.
[0039] Reference Figure 3 , 4 5. A discharge pipe 207 is fixedly connected to the front end of the bottom surface of the accumulation tank 206. A baffle 208 is snapped into the lower end of the inner wall of the discharge pipe 207. By setting the discharge pipe 207 and the baffle 208, the mixed asphalt can be discharged. The baffle 208 can open or close the discharge pipe 207. A temperature sensor 209 is fixedly connected to the rear end of the upper surface of the mixing tank 1. A servo motor 2010 is fixedly connected to the center of the upper surface of the mixing tank 1. The output end of the temperature sensor 209 penetrates the interior of the mixing tank 1, so that the temperature sensor 209 can detect the temperature inside the mixing tank 1. The servo motor 2010 can drive the rotating frame 2011.
[0040] Reference Figure 1 , 2 A feed pipe 5 is fixedly connected to the front end of the upper surface of the mixing tank 1. By setting the feed pipe 5, the user can inject the required raw materials into the mixing tank 1. A support frame 3 is fixedly connected to the lower surface of the mixing tank 1. A control panel 4 is fixedly connected to the upper end of the outer wall of one side of the support frame 3. By setting the support frame 3 and the control panel 4, the user can operate and adjust the device.
[0041] Working principle: First, asphalt raw material is injected into the mixing tank 1 through the feed pipe 5. At the same time, the control module 201 starts the annular heating pipe 202 to raise the temperature inside the mixing tank 1. With the help of the insulation plate 205, the annular heating pipe 202 can heat the raw material in the mixing tank 1 more efficiently. Under the conduction of the curved pipe 203 and the protrusion 204, the raw material in the mixing tank 1 is further heated. The servo motor 2010 mixes and stirs the raw material in the mixing tank 1 through the rotating frame 2011 and the mixing rod 2012, so that the asphalt can come into more comprehensive contact with the protrusion 204 for heating. At the same time, the auger blades 2013 can conduct the rotation of the asphalt to the protrusion 204.
[0042] The following points should be noted in this article:
[0043] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0044] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A non-stick asphalt mixing tank with heating function, comprising a mixing tank body (1), characterized in that: The mixing tank (1) is equipped with a mixing and heating mechanism (2). The mixing and heating mechanism (2) includes a control module (201), a protrusion (204), a heat preservation plate (205), a stacking tank (206), a temperature sensor (209), and a servo motor (2010). Multiple annular heating tubes (202) are fixedly connected to the outer wall of the front end of the control module (201). Multiple curved tubes (203) are fixedly connected to the inner wall of the annular heating tubes (202). A rotating frame (2011) is fixedly connected to the output end of the servo motor (2010). Multiple mixing rods (2012) are fixedly connected to the outer wall of the rotating frame (2011). Screw blades (2013) are fixedly connected to both sides of the inner wall of the rotating frame (2011).
2. The non-stick asphalt mixing tank with heating function according to claim 1, characterized in that: The control module (201) is fixedly connected to the rear end of the outer wall of the mixing tank (1), the protrusion (204) is fixedly connected to the inner wall of the mixing tank (1), and the protrusion (204) is fixedly connected to the curved tube (203).
3. The non-stick asphalt mixing tank with heating function according to claim 1, characterized in that: The insulation plate (205) is fixedly connected to the outside of the mixing tank (1), and the annular heating pipe (202) is fixedly connected to the inside of the mixing tank (1).
4. The non-stick asphalt mixing tank with heating function according to claim 1, characterized in that: The accumulation trough (206) is located around the bottom surface of the mixing tank (1), and the rotating frame (2011) is rotatably connected to the center of the bottom surface of the mixing tank (1).
5. The non-stick asphalt mixing tank with heating function according to claim 1, characterized in that: The front end of the bottom surface of the stacking tank (206) is fixedly connected to a discharge pipe (207), and the lower end of the inner wall of the discharge pipe (207) is fitted with a partition (208).
6. The non-stick asphalt mixing tank with heating function according to claim 1, characterized in that: The temperature sensor (209) is fixedly connected to the rear end of the upper surface of the mixing tank (1), and the servo motor (2010) is fixedly connected to the center of the upper surface of the mixing tank (1).
7. A non-stick asphalt mixing tank with heating function according to claim 1, characterized in that: The front end of the upper surface of the mixing tank (1) is fixedly connected to the feed pipe (5).
8. A non-stick asphalt mixing tank with heating function according to claim 1, characterized in that: A support frame (3) is fixedly connected to the lower surface of the mixing tank (1), and a control panel (4) is fixedly connected to the upper end of the outer wall of one side of the support frame (3).