Asphalt tank heating device

By designing a rotatable asphalt tank with stirring plates and scrapers, combined with internal and external heating rings, the problems of uneven heating and energy waste in the existing technology are solved, and efficient and uniform asphalt heating effect is achieved.

CN223386084UActive Publication Date: 2025-09-26ZAOZHUANG YINGUANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422618848.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing asphalt heating devices have problems of energy waste and uneven heating, especially when part of the asphalt is not melted or overheated during the heating process, and the heating pipe is covered by asphalt, affecting the effect.

Method used

A rotatable asphalt tank is designed with stirring plates and scrapers inside the tank, which, together with internal and external heating rings, achieve uniform heating by rotating, stirring and scraping the asphalt.

Benefits of technology

It improves the efficiency and uniformity of asphalt heating, reduces energy waste and improves the use effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223386084U_ABST
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Abstract

The utility model provides an asphalt tank heating device, and mainly relates to the field of asphalt heating equipment. An asphalt tank heating device comprises a supporting rod. The asphalt tank has the advantages that the rotatable asphalt tank is arranged on the supporting rod, asphalt is stirred while being heated, the uniform heating effect is enhanced, further, a scraping plate is arranged in the asphalt tank, the asphalt on the heating pipe is scraped while the asphalt tank rotates, the heating efficiency of the asphalt tank is improved, and the heating efficiency of the asphalt tank is improved. Furthermore, heating rings are uniformly arranged outside the asphalt tank, so that the asphalt in the tank is simultaneously heated from the inner side and the outer side, and the heating efficiency is improved.
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Description

Technical Field

[0001] The utility model mainly relates to the field of asphalt heating equipment, in particular to an asphalt tank heating device. Background Art

[0002] Asphalt is a byproduct of petroleum refining, but it's a very useful industrial product, widely used in road paving, building waterproofing, and other fields. Asphalt is typically solid at low or room temperatures and needs to be heated to liquefy it before application. Existing asphalt heating tanks heat the entire asphalt tank, leaving some solids unmelted and some liquids too hot. This wastes energy and can cause some asphalt to overheat. Furthermore, the heating pipes can become covered with asphalt while heating the asphalt, affecting the heating effect and ultimately the performance. Utility Model Content

[0003] In order to address the deficiencies of the prior art, the present invention provides an asphalt tank heating device, the main effect of which is to provide a rotatable asphalt tank, stir the asphalt while heating it, and enhance the uniform heating effect. Furthermore, by providing a scraper inside the asphalt tank, the asphalt on the heating pipe is scraped off while the asphalt tank rotates, thereby improving the heating efficiency of the asphalt tank. Furthermore, heating rings are evenly provided outside the asphalt tank, and the asphalt in the tank is heated from both the inside and outside sides at the same time, thereby improving the heating efficiency.

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] Furthermore, a support plate is fixedly provided at the lower part of the support frame, and bearings are provided on the upper and lower fixed sleeves on one side of the support frame for rotational connection, and asphalt tanks are provided on the upper and lower bearings, and the asphalt tanks are rotationally connected to the support frame through the bearings. Several stirring plate sleeves are fixedly provided at equal distances on the support frame part inside the asphalt tank, and several stirring plates are fixedly provided at equal distances on the outer periphery of the stirring plate sleeve, and a heating tube is fixed on the outer periphery of the stirring plate.

[0006] Furthermore, scrapers are fixedly provided on both sides of the interior of the asphalt tank, and a plurality of notches are provided on the inner side of the scrapers for sliding connection with the heating pipe. A feed port is fixedly provided on one side of the upper part of the asphalt tank, and a discharge port is fixedly provided on one side of the lower part of the asphalt tank. A plurality of heating rings are fixedly provided at equal distances on the outer circumference of the asphalt tank.

[0007] Furthermore, an annular gear is fixedly provided on the outer periphery of the middle part of the asphalt tank, and limit bars are fixedly provided on both sides of the annular gear. A motor support sleeve is sleeved on the upper part of one side of the support frame, and motor fixing plates are fixedly provided on the upper and lower parts of one side of the motor support sleeve. A servo motor is fixed between the upper and lower motor fixing plates, and the rotating end of the servo motor passes through the lower motor fixing plate and is rotatably connected to it. A gear column is fixedly provided on the rotating end of the servo motor, and limit plates are fixed on the upper and lower sides of the gear column. A gear belt is sleeved on the annular gear and the gear column.

[0008] Furthermore, a rotating shaft seat is fixedly provided on one side of the feed port, feed port covers are provided on both sides of the rotating shaft seat and are rotatably connected thereto, and a discharge valve is provided inside the discharge port.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. By setting up a rotatable asphalt tank, the asphalt is stirred while being heated to enhance the uniform heating effect. Furthermore, by setting up a scraper inside the asphalt tank, the asphalt on the heating pipe is scraped off while the asphalt tank rotates, thereby improving the heating efficiency of the asphalt tank;

[0011] 2. Further, heating rings are evenly arranged outside the asphalt tank to heat the asphalt inside the tank from both the inside and the outside. The asphalt tank is rotated and stirred to improve the heating efficiency and make the internal asphalt heated more evenly, thereby improving the convenience and practicality of subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the asphalt tank of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the servo motor of the utility model.

[0016] The numbers shown in the accompanying drawings are: 1. support frame; 2. support plate; 3. bearing; 4. asphalt tank; 5. stirring plate sleeve; 6. stirring plate; 7. heating tube; 8. scraper; 9. notch; 10. feed port; 11. discharge port; 12. heating ring; 13. ring gear; 14. limit bar; 15. motor support sleeve; 16. motor fixing plate; 17. servo motor; 18. gear column; 19. limit plate; 20. gear belt; 21. shaft seat; 22. feed port cover; 23. discharge valve. DETAILED DESCRIPTION

[0017] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalent forms also fall within the scope defined in this application.

[0018] Example: Asphalt tank heating device

[0019] like Figure 1-4 As shown, an asphalt tank heating device, its specific structure includes:

[0020] An asphalt tank heating device comprises a support frame 1, a support plate 2 is fixedly provided at the lower portion of the support frame 1, bearings 3 are fixedly provided on the upper and lower fixed sleeves on one side of the support frame 1 and are rotatably connected thereto, asphalt tanks 4 are sleeved on the upper and lower bearings 3, and the asphalt tanks 4 are rotatably connected to the support frame 1 through the bearings 3, a plurality of stirring plate sleeves 5 are fixedly provided at equal distances on the portion of the support frame 1 inside the asphalt tank 4, a plurality of stirring plates 6 are fixedly provided at equal distances on the outer periphery of the stirring plate sleeve 5, asphalt is injected into the asphalt tank 4, and the asphalt inside is uniformly stirred by rotating the asphalt tank 4 in coordination with the stirring plates 6, a heating pipe 7 is fixedly provided on the outer periphery of the stirring plate 6, and the inner asphalt is heated by the heating pipe 7.

[0021] Scrapers 8 are fixedly provided on both sides of the asphalt tank 4. Several notches 9 are provided on the inner side of the scraper 8 and are slidably connected to the heating tube 7. The scraper 8 is driven to rotate by the rotation of the asphalt tank 4, and then the asphalt covered thereon is scraped off through the notches 9 provided thereon, thereby improving the subsequent heating effect. A feed port 10 is fixedly provided on one side of the upper part of the asphalt tank 4 for adding asphalt to the asphalt tank 4. A discharge port 11 is fixedly provided on one side of the lower part of the asphalt tank 4 for discharging asphalt to the outside after the asphalt heating is completed. Several heating rings 12 are fixedly provided at equal distances on the outer periphery of the asphalt tank 4. The internal asphalt is evenly heated by arranging the heating rings 12 at equal distances on the outer periphery, and the asphalt is heated at the same time by cooperating with the internal heating tube 7, and the uniform heating effect of the asphalt is improved by cooperating with stirring.

[0022] A ring gear 13 is fixed to the outer periphery of the middle part of the asphalt tank 4, and limit bars 14 are fixed on both sides of the ring gear 13, which are used to limit the gear belt 20 to the ring gear 13. A motor support sleeve 15 is sleeved on the upper part of one side of the support frame 1, and a motor fixing plate 16 is fixed on the upper and lower parts of one side of the motor support sleeve 15, which is used to fix the servo motor 17. A servo motor 17 is fixed between the upper and lower motor fixing plates 16. The rotating end of the servo motor 17 passes through the lower motor fixing plate 16 and is rotatably connected to it. A gear column 18 is fixed to the rotating end of the servo motor 17, and limit plates 19 are fixed on the upper and lower sides of the gear column 18, which are used to limit the gear belt 20 to the gear column 18. A gear belt 20 is sleeved on the ring gear 13 and the gear column 18. The gear column 18 is driven to rotate by the servo motor 17, and then the ring gear 13 is driven to rotate through the gear belt 20, thereby driving the asphalt tank 4 to rotate, stir and heat.

[0023] A rotating shaft seat 21 is fixedly provided on one side of the feed port 10, and feed port covers 22 are provided on both sides of the rotating shaft seat 21 to be rotatably connected to it, which is used to prevent asphalt from overflowing during the rotary heating process. A discharge valve 23 is provided inside the discharge port 11 to protect the internal asphalt from flowing out and the discharge valve 23 can be opened to allow the asphalt to flow out after the heating is completed.

[0024] This solution also includes a controller, the position of which is set by the staff according to actual conditions during operation. The controller is used to control the electrical devices used in this solution, including but not limited to sensors, motors, telescopic rods, water pumps, solenoid valves, heating wires, heat pumps, display screens, computer input devices, switch buttons, communication equipment, lights, speakers and microphones; the controller is an Intel processor, AMD processor, PLC controller, ARM processor or a single-chip microcomputer, and the supporting components also include a motherboard, memory stick, storage medium and power supply, and the power supply is AC or lithium battery; when a display screen is provided, a display card is also provided; for the operating principle of the controller, please refer to "Principles of Automatic Control", "Microcontroller Principles and Application Simulation Cases" and "Sensor Principles and Applications" published by Tsinghua University Press, and other books in this field can be used for reference; other automatic controls and electrical devices not mentioned are all knowledge well known to those skilled in the art and will not be repeated here.

[0025] Working principle:

[0026] When the device is in use, asphalt is first added to the asphalt tank 4 through the feed port 10, and the servo motor 17 drives the gear column 18 to rotate, and then the gear belt 20 drives the annular gear 13 to rotate, and then drives the asphalt tank 4 to rotate, and the internal asphalt is stirred by the stirring plate 6 provided on the support frame 1, and the heating tube 7 and the heating ring 12 are used to heat the internal asphalt at the same time, so that the asphalt is heated more efficiently and evenly by stirring and heating at the same time, and the asphalt is further rotated by the asphalt tank 4 to drive the scraper 8 to rotate, and then the notch 9 provided thereon and each of the heating tubes 7 are used to slide and scrape off the asphalt covered thereon, thereby improving the subsequent heating effect.

[0027] In the interpretation of the present invention, it should be noted that the terms indicating orientation are only for the convenience of description and understanding, and are not the only limitation on the installation position of specific technical features, and do not exclude other possible installation methods.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An asphalt tank heating device, comprising a support frame (1), characterized in that: A support plate (2) is fixedly provided at the lower part of the support frame (1); bearings (3) are provided on the upper and lower fixed sleeves of one side of the support frame (1) and are rotatably connected thereto; asphalt tanks (4) are provided on the upper and lower bearings (3); the asphalt tanks (4) are rotatably connected to the support frame (1) through the bearings (3); a plurality of stirring plate sleeves (5) are fixedly provided at equal distances on the support frame (1) inside the asphalt tank (4); a plurality of stirring plates (6) are fixedly provided at equal distances on the outer periphery of the stirring plate sleeve (5); and a heating pipe (7) is fixedly provided on the outer periphery of the stirring plate (6).

2. The asphalt tank heating device according to claim 1, characterized in that: Scrapers (8) are fixedly provided on both sides of the interior of the asphalt tank (4), a plurality of notches (9) are provided on the inner side of the scrapers (8) for sliding connection with the heating pipe (7), a feed port (10) is fixedly provided on one side of the upper portion of the asphalt tank (4), a discharge port (11) is fixedly provided on one side of the lower portion of the asphalt tank (4), and a plurality of heating rings (12) are fixedly provided at equal distances on the outer periphery of the asphalt tank (4).

3. The asphalt tank heating device according to claim 2, characterized in that: A ring gear (13) is fixedly provided on the outer periphery of the middle portion of the asphalt tank (4), and limit bars (14) are fixedly provided on both sides of the ring gear (13). A motor support sleeve (15) is sleeved on the upper portion of one side of the support frame (1), and motor fixing plates (16) are fixedly provided on the upper and lower portions of one side of the motor support sleeve (15). A servo motor (17) is fixedly provided between the upper and lower motor fixing plates (16). The rotating end of the servo motor (17) passes through the lower motor fixing plate (16) and is rotatably connected thereto. A gear column (18) is fixedly provided on the rotating end of the servo motor (17), and limit plates (19) are fixedly provided on the upper and lower sides of the gear column (18). A gear belt (20) is sleeved on the ring gear (13) and the gear column (18).

4. The asphalt tank heating device according to claim 2, characterized in that: A rotating shaft seat (21) is fixedly provided on one side of the feed port (10), feed port covers (22) are provided on both sides of the rotating shaft seat (21) and are rotatably connected thereto, and a discharge valve (23) is provided inside the discharge port (11).