Heated, insulated storage tank for asphalt modification
Patent Information
- Application Number
- CN202522162529.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0004]本实用新型的目的在于提供沥青改性的加热保温储存罐,以解决上述背景技术中提出传统沥青改性储存罐热风不均匀的问题
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: In this asphalt modification heating and insulation storage tank, the heating and insulation box and several sets of asphalt storage cylinders embedded on its top enable the storage tank to simultaneously perform asphalt modification heating and storage, improving work efficiency. The heating box installed at the bottom of one end of the heating and insulation box and the blower installed on the outside can provide hot air to the inside of the heating and insulation box to realize the heating function. The fixing groove opened on the top surface of the heating and insulation box is used to fix the asphalt storage cylinders to ensure their stability. The baffles arranged alternately at the top and bottom of the inside guide the direction of hot air, which can make the hot air circulate fully in the heating and insulation box, improving the heating uniformity. The air outlet opened at the end away from the heating box facilitates exhaust. The constant temperature heating net installed in the heating box can keep the hot air temperature constant and meet the heating requirements of asphalt modification.
Smart Images

Figure CN224645668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation equipment technology, specifically to a heating and thermal insulation storage tank modified with asphalt. Background Technology
[0002] In the field of road construction and maintenance, asphalt is a key material, and its performance directly affects the quality and service life of roads. With increasing traffic loads and higher demands for road performance, ordinary asphalt often fails to meet practical needs, thus giving rise to asphalt modification technology. Asphalt modification involves adding specific modifiers to asphalt to improve its physical and chemical properties, such as enhancing high-temperature stability and low-temperature crack resistance. During the asphalt modification process, the heating, insulation, and storage stages are crucial, affecting not only the quality of the modified asphalt but also production efficiency and energy utilization.
[0003] Existing asphalt modification storage tanks commonly suffer from improper hot air distribution during the heating process. Due to the lack of an effective hot air guiding structure, the hot air is unevenly distributed within the tank, resulting in uneven heating of the asphalt. Excessively high temperatures in some areas may cause asphalt aging, while insufficient temperatures in other areas affect the modification effect, making it impossible to guarantee the quality stability of the modified asphalt. Utility Model Content
[0004] The purpose of this invention is to provide a heated and insulated storage tank for modified asphalt, in order to solve the problem of uneven hot air distribution in traditional modified asphalt storage tanks mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A heated and insulated storage tank for asphalt modification includes a heated and insulated box body for asphalt modification and several sets of asphalt storage tank cylinders embedded in the top of the heated and insulated box body. A heating box is installed at the bottom of one end of the heated and insulated box body, and a blower is installed on the outside of the heating box body.
[0007] The top surface of the heating and insulation box is provided with a fixing groove for fixing the asphalt storage tank. The top and bottom of the heating and insulation box are staggered with baffles to guide the direction of hot air. The end of the heating and insulation box away from the heating box is provided with an air outlet.
[0008] The heating box is equipped with a constant temperature heating grid, and both ends of the heating box are connected to the blower and the interior of the heating and insulation box, respectively; a sealing cover is installed on the top of the fixing groove.
[0009] Preferably, the outer wall of the heating and insulation box is provided with an insulation layer, which effectively blocks the transfer of heat between the inside and outside of the heating and insulation box, and greatly reduces the loss of heat from the inside of the box to the outside. This not only maintains a stable temperature environment inside the box, ensuring that the asphalt modification process can continue at a suitable temperature and guaranteeing the quality of modification, but also reduces energy consumption, saves production costs, and improves energy utilization efficiency.
[0010] Preferably, a protective net is installed at the air outlet to prevent external dust, debris, and other contaminants from entering the heating and insulation box.
[0011] Preferably, a lifting ring is installed on the top of the sealing cap. The diameter of the sealing cap is the same as the inner diameter of the fixing groove. The lifting ring provides a convenient leverage point for the operator to pick up and put down the sealing cap, making the operation easier and less strenuous. The fact that the diameter of the sealing cap is the same as the inner diameter of the fixing groove ensures a tight fit between the sealing cap and the fixing groove, effectively preventing heat from escaping from the gaps and reducing heat loss.
[0012] Preferably, the top of the asphalt storage tank is provided with a limiting ring with the same diameter as the inner diameter of the fixing groove. The limiting ring can accurately limit the position of the asphalt storage tank in the fixing groove, prevent the storage tank from shifting or shaking during the heating process, and ensure that the storage tank is stably fixed in the fixing groove, so that the heating process can be carried out safely and orderly.
[0013] Preferably, a crossbar is provided at the top opening of the asphalt storage tank, which can serve as a force application point, making the operation more precise and safer.
[0014] Preferably, the asphalt storage tank is made of stainless steel heat-conducting cylinder with a thickness of 2-5mm, which has good corrosion resistance and can resist the erosion of asphalt and the surrounding environment, thus extending the service life of the asphalt storage tank.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: In this asphalt modification heating and insulation storage tank, the heating and insulation box and several sets of asphalt storage cylinders embedded on its top enable the storage tank to simultaneously perform asphalt modification heating and storage, improving work efficiency. The heating box installed at the bottom of one end of the heating and insulation box and the blower installed on the outside can provide hot air to the inside of the heating and insulation box to realize the heating function. The fixing groove opened on the top surface of the heating and insulation box is used to fix the asphalt storage cylinders to ensure their stability. The baffles arranged alternately at the top and bottom of the inside guide the direction of hot air, which can make the hot air circulate fully in the heating and insulation box, improving the heating uniformity. The air outlet opened at the end away from the heating box facilitates exhaust. The constant temperature heating net installed in the heating box can keep the hot air temperature constant and meet the heating requirements of asphalt modification. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is an exploded structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention;
[0020] 10. Heating and insulation box; 11. Fixing groove; 12. Insulation layer; 13. Wind baffle; 14. Air outlet; 15. Protective net;
[0021] 20. Heating box; 21. Constant temperature heating grid;
[0022] 30. Blower;
[0023] 40. Sealing cap; 41. Lifting ring;
[0024] 50. Asphalt storage tank; 51. Limiting ring; 52. Crossbar. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. 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.
[0026] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Asphalt-modified heated and insulated storage tanks, such as Figures 1-3As shown, the device includes a heating and insulation box 10 for asphalt modification and several sets of asphalt storage tanks 50 embedded in the top of the heating and insulation box 10. A heating box 20 is installed at the bottom of one end of the heating and insulation box 10, and a blower 30 is installed on the outside of the heating box 20. A fixing groove 11 for fixing the asphalt storage tanks 50 is opened on the top surface of the heating and insulation box 10. Wind baffles 13 for guiding the direction of hot air are alternately arranged at the top and bottom of the heating and insulation box 10. An air outlet 14 is opened at the end of the heating and insulation box 10 away from the heating box 20. A constant temperature heating grid 21 is installed inside the heating box 20. Both ends of the heating box 20 are connected to the blower 30 and the interior of the heating and insulation box 10, respectively. A sealing cover 40 is installed on the top of the fixing groove 11. The heating and insulation box 10 and the heating and insulation box 50 are connected to the heating and insulation box 10. Several sets of asphalt storage tanks 50 embedded on the top of the tank enable simultaneous asphalt modification heating and storage, improving work efficiency. The heating box 20 installed at one bottom of the heating and insulation box 10 and the blower 30 installed on the outside provide hot air to the inside of the heating and insulation box 10 to achieve the heating function. The fixing groove 11 opened on the top surface of the heating and insulation box 10 is used to fix the asphalt storage tank 50 to ensure its stability. The baffles 13, which are staggered at the top and bottom of the inside to guide the direction of hot air, enable the hot air to circulate fully in the heating and insulation box 10, improving the heating uniformity. The air outlet 14 opened at the end away from the heating box 20 facilitates exhaust. The constant temperature heating net 21 installed in the heating box 20 can keep the hot air temperature constant to meet the heating requirements of asphalt modification.
[0028] Furthermore, the outer wall of the heating and insulation box 10 is provided with an insulation layer 12. The insulation layer 12 can effectively reduce the heat loss inside the heating and insulation box 10, maintain a stable temperature environment, reduce energy consumption, improve energy utilization efficiency, and ensure that the asphalt can maintain the required temperature during the modification heating process, thus guaranteeing the modification effect.
[0029] It is worth noting that a protective net 15 is installed at the air outlet 14. The protective net 15 can prevent external debris, dust and other objects from entering the interior of the heating and insulation box 10.
[0030] The sealing cover 40 is equipped with a lifting ring 41 on its top. The diameter of the sealing cover 40 is the same as the inner diameter of the fixing groove 11. The lifting ring 41 facilitates the operator in taking and placing the sealing cover 40, improving operational convenience. The fact that the diameter of the sealing cover 40 is the same as the inner diameter of the fixing groove 11 ensures that the sealing cover 40 fits tightly on the fixing groove 11, effectively preventing heat from escaping from the fixing groove 11, reducing heat loss, and maintaining a stable temperature inside the chamber.
[0031] Specifically, the top of the asphalt storage tank 50 is provided with a limiting ring 51 with the same diameter as the inner diameter of the fixing groove 11. The limiting ring 51 can accurately limit the position of the asphalt storage tank 50 in the fixing groove 11, prevent it from shaking or shifting during the heating process, ensure the stability of the asphalt storage tank 50, and make the heating process safe and smooth.
[0032] It is worth noting that a crossbar 52 is provided at the top opening of the asphalt storage tank 50. The crossbar 52 facilitates the operator to pick up and place the asphalt storage tank 50. At the same time, it can be used as a support point for suspending or fixing other components during handling or operation, which increases the convenience and flexibility of use.
[0033] In addition, the asphalt storage tank 50 is made of stainless steel heat-conducting cylinder with a thickness of 2-5mm. Stainless steel has good corrosion resistance, which can extend the service life of the asphalt storage tank 50. At the same time, the 2-5mm thickness gives it suitable thermal conductivity, which can quickly and evenly transfer heat to the asphalt inside, ensuring the effect and quality of asphalt modification heating.
[0034] The working principle of this asphalt-modified heated and insulated storage tank:
[0035] First, open the sealing cover 40 with the lifting ring 41 on the top, at which point the fixing groove 11 on the heating and insulation box 10 is exposed; then, lift the horizontal bar 52 at the top opening of the asphalt storage tank 50 and put the asphalt storage tank 50 containing asphalt into the fixing groove 11. The limiting ring 51 at the top will accurately lock into the edge of the fixing groove 11, ensuring that the placement position is accurate and stable.
[0036] Then, the sealing cap 40 is put on, because its diameter is the same as the inner diameter of the fixing groove 11, which can achieve a tight seal; then the constant temperature heating net 21 and blower 30 in the heating box 20 are started, and hot air enters the heating and heat preservation box 10. The baffles 13 arranged in an alternating manner inside guide the hot air direction, so that the hot air circulates fully and heats the asphalt storage tank 50 evenly. The stainless steel heat conduction cylinder can conduct heat quickly and evenly.
[0037] During the heating process, the insulation layer 12 on the outer wall of the heated insulation box 10 effectively reduces heat loss; the hot air is finally discharged from the air outlet 14, and the protective net 15 at the air outlet 14 can prevent debris from entering; after heating is completed, the asphalt storage tank 50 can be removed by operating in the reverse order.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A heating and insulation storage tank for modified asphalt, characterized in that: It includes a heating and insulation box (10) for asphalt modification and several sets of asphalt storage tanks (50) embedded in the top of the heating and insulation box (10). A heating box (20) is installed at the bottom of one end of the heating and insulation box (10), and a blower (30) is installed on the outside of the heating box (20). The top surface of the heating and insulation box (10) is provided with a fixing groove (11) for fixing the asphalt storage tank (50). The top and bottom of the heating and insulation box (10) are alternately provided with baffles (13) to guide the direction of hot air. The end of the heating and insulation box (10) away from the heating box (20) is provided with an air outlet (14). The heating box (20) is equipped with a constant temperature heating net (21). The two ends of the heating box (20) are connected to the blower (30) and the interior of the heating and heat preservation box (10), respectively. The top of the fixing groove (11) is equipped with a sealing cover (40).
2. The asphalt-modified heating and insulation storage tank according to claim 1, characterized in that: The outer wall of the heating and insulation box (10) is provided with an insulation layer (12).
3. The asphalt-modified heating and insulation storage tank according to claim 1, characterized in that: A protective net (15) is installed at the air outlet (14).
4. The asphalt-modified heating and insulation storage tank according to claim 1, characterized in that: A lifting ring (41) is installed on the top of the sealing cover (40), and the diameter of the sealing cover (40) is the same as the inner diameter of the fixing groove (11).
5. The asphalt-modified heating and insulation storage tank according to claim 1, characterized in that: The top of the asphalt storage tank (50) is provided with a limiting ring (51) with the same diameter as the inner diameter of the fixing groove (11).
6. The asphalt-modified heating and insulation storage tank according to claim 1, characterized in that: A crossbar (52) is provided at the top opening of the asphalt storage tank (50).
7. The asphalt-modified heating and insulation storage tank according to claim 1, characterized in that: The asphalt storage tank (50) is made of stainless steel heat-conducting cylinder with a thickness of 2-5mm.