Rapid melting equipment for solid asphalt

By employing multiple sets of heating tubes, temperature sensors, a stirring system, and a filter assembly in the solid asphalt melting equipment, the problems of slow heating speed, high energy consumption, and high impurity content have been solved, achieving rapid and efficient asphalt melting and high-quality product production.

CN223674572UActive Publication Date: 2025-12-16SHANDONG DAOKEDAO TECH DEV CO LTD
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Patent Information

Application Number
CN202520063532.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing solid asphalt melting equipment suffers from problems such as slow heating speed, high energy consumption, unstable temperature control, and high impurity content, making it difficult to meet the rapid melting requirements of large-scale road paving projects.

Method used

Multiple heating elements are arranged along the feeding direction, combined with a temperature sensor and stirring system, a filter assembly to separate impurities, a low-temperature cutting blade, and a discharge pump design to ensure uniform heating, rapid melting, and efficient filtration.

Benefits of technology

It enables rapid and efficient melting of solid asphalt, ensuring product quality, reducing energy consumption, improving work efficiency, and effectively separating impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of asphalt processing, in particular to solid asphalt rapid melting equipment which comprises a box body, a melting mechanism and a discharging mechanism, the melting mechanism comprises a heating assembly and a filtering assembly, the filtering assembly comprises a filtering plate, and the two ends of the filtering plate are fixed at the inner end of the box body; the interior of the box body is divided into a low-temperature area and a high-temperature area by the filter plate; the heating assembly comprises a first heating pipe and a second heating pipe, the two ends of the first heating pipe are arranged in the box body, the first heating pipe is located in the low-temperature area, the two ends of the second heating pipe are arranged in the box body, and the second heating pipe is located in the high-temperature area; the discharging mechanism comprises a discharging pipe, the discharging pipe is arranged on the box body, one end of the discharging pipe is communicated with the high-temperature area of the box body, and the other end of the discharging pipe is communicated with the storage area. The solid asphalt melting device can be used for efficiently melting solid asphalt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of asphalt processing especially, a kind of solid asphalt quick melting equipment. BACKGROUND

[0002] At present, common solid asphalt melting methods mainly include heating furnace heating, steam heating and the like. These methods expose a series of problems in practical application. On the one hand, the heating speed is slow, resulting in low work efficiency. For example, in large road laying engineering, a large amount of solid asphalt needs to be quickly melted to meet the construction progress requirement, and the traditional way is difficult to meet this requirement. On the other hand, the energy consumption is large, and the cost is high. A large amount of fuel or electric power needs to be consumed in the heating process, increasing the operating cost of enterprises.

[0003] In addition, the traditional melting equipment also has the problem of unstable temperature control. This may cause the asphalt to be unevenly heated during melting, affecting its quality and performance. Moreover, the melted asphalt is prone to impurities, which adversely affects subsequent use.

[0004] Based on the above problems, it is particularly important to develop an equipment that can quickly and efficiently melt solid asphalt, and has good temperature control and low impurity content. SUMMARY

[0005] In order to efficiently melt solid asphalt, the utility model provides a kind of solid asphalt quick melting equipment.

[0006] The utility model provides a kind of solid asphalt quick melting equipment, adopt following technical scheme:

[0007] A kind of solid asphalt quick melting equipment, including box, melting mechanism and discharge mechanism, the melting mechanism includes heating assembly and filter component, the filter component includes filter plate, both ends of the filter plate are fixed in the inner end of the box;The filter plate divides the box into low-temperature zone and high-temperature zone;

[0008] The heating assembly includes first heating pipe and second heating pipe, both ends of the first heating pipe and second heating pipe are arranged in the box, and the first heating pipe is arranged in the low-temperature zone, and the second heating pipe is arranged in the high-temperature zone;

[0009] The discharge mechanism includes discharge pipe, the discharge pipe is arranged on the box, one end of the discharge pipe is communicated with the high-temperature zone of the box, and the other end of the discharge pipe is communicated with storage area.

[0010] Optionally, the heating pipe is provided with multiple groups along the feeding direction.

[0011] Optionally, the heating assembly further comprises temperature sensors, which are arranged in the box.

[0012] Optionally, the heating assembly further comprises a mounting plate, a motor and stirring rods, both ends of the mounting plate are fixed in the box, the motor is installed on the mounting plate, and the stirring rods are arranged in multiple, one end of the stirring rods is fixedly connected with the output shaft of the motor.

[0013] Optionally, the filtering assembly further comprises a collection net, both ends of the collection net are slidingly arranged in the box.

[0014] Optionally, the filtering assembly further comprises a blocking net, which is fixedly connected with the bottom end of the collection net.

[0015] Optionally, the melting mechanism further comprises a cutting assembly, the cutting assembly comprises cutting knives, the cutting knives are arranged in multiple, the cutting knives are fixedly arranged on the upper end of the box and are in the low-temperature zone.

[0016] Optionally, the cutting knives are provided with heating wires.

[0017] Optionally, the cutting assembly further comprises a supporting net, both ends of the supporting net are fixedly arranged on the upper end of the box, and the bottom end of the cutting knife is fixedly connected with the supporting net.

[0018] Optionally, the discharging mechanism further comprises a discharging pump, which is arranged on the discharging pipe.

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] 1. The device can effectively heat and melt solid asphalt, separate impurities through the filtering assembly, and then output the pure liquid asphalt to the storage area. This design improves the melting efficiency and ensures the product quality.

[0021] 2. Multiple heating pipes are arranged along the feeding direction: this arrangement can provide more uniform heat distribution, ensure that the asphalt is fully heated at different stages, thereby accelerating the melting speed and improving the working efficiency; at the same time, as the feeding direction, the heating temperature of the heating pipes gradually increases, which improves the melting rate of the asphalt; multiple temperature sensors can monitor the temperature change in the box in real time, so that the operator can adjust the heating power according to the actual needs to maintain the best melting conditions and prevent overheating damage to materials or equipment; mounting plate, motor and stirring rod: these components constitute a stirring system, which can help to accelerate the heat transfer between asphalt particles, make the material more uniformly heated, and further improve the melting rate; at the same time, stirring can also help to avoid local overheating problems.

[0022] 3. The collection net makes the impurities on the filter plate be effectively collected, and facilitates cleaning and maintenance, and maintains long-time stable operation; the blocking net can collect the impurities and debris blocked by the collection net, and facilitates salvage.

[0023] 4. The cutting knife arranged in the low-temperature area can preliminarily crush the asphalt when the asphalt is just softened, reduces the influence of large blocks on the subsequent processing process, and is helpful to improve the overall melting efficiency; the heating wire can keep the cutting knife at a high temperature, is beneficial to cutting, and can prevent the asphalt from being adhered to the cutting knife in the cutting process, and ensures the cutting effect. The support net provides a stable support platform for the cutting knife, and guarantees the safety and reliability of the cutting action.

[0024] 5. The application of the discharge pump can ensure that the liquid asphalt can be smoothly transferred from the high-temperature area to the storage area, especially in the case of long-distance conveying or high viscosity, and improves the speed and controllability of discharging. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall structure schematic diagram of the embodiment of the utility model;

[0026] Figure 2 is Figure 1 the cross-sectional view schematic diagram of part structure;

[0027] Figure 3 is Figure 2 the schematic diagram of another view of

[0028] Figure 4 is Figure 3 the local enlarged schematic diagram of A part in

[0029] BRIEF DESCRIPTION OF DRAWINGS 100, box body; 110, low-temperature area; 120, high-temperature area; 200, melting mechanism; 210, heating assembly; 211, first heating pipe; 212, second heating pipe; 213, temperature sensor; 214, mounting plate; 215, motor; 216, stirring rod; 220, filter assembly; 221, filter plate; 222, collection net; 223, blocking net; 230, cutting assembly; 231, cutting knife; 232, heating wire; 233, support net; 300, discharge mechanism; 310, discharge pipe; 320, discharge pump. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings Figure 1 - the drawings Figure 4The technical solutions of the embodiments of the present application are clearly and completely described, and obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0032] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0033] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be broadly understood, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on that the ordinary skilled in the art can realize, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0035] The embodiments of the present application disclose a solid asphalt rapid melting equipment. Referring to the accompanying drawings Figure 1 -Appendix Figure 4The solid asphalt rapid melting equipment mainly comprises a box body 100, a melting mechanism 200 and a discharging mechanism 300. The melting mechanism 200 comprises a heating assembly 210 and a filtering assembly 220. The filtering assembly 220 comprises a filter plate 221, and both ends of the filter plate 221 are fixed to the inner end of the box body 100. The filter plate 221 divides the box body 100 into a low-temperature zone 110 and a high-temperature zone 120. The heating assembly 210 comprises a first heating pipe 211 and a second heating pipe 212. Both ends of the first heating pipe 211 are arranged in the box body 100, and the first heating pipe 211 is in the low-temperature zone 110. Both ends of the second heating pipe 212 are arranged in the box body 100, and the second heating pipe 212 is in the high-temperature zone 120. The discharging mechanism 300 comprises a discharging pipe 310. The discharging pipe 310 is arranged on the box body 100. One end of the discharging pipe 310 is in communication with the high-temperature zone 120 of the box body 100, and the other end of the discharging pipe 310 is in communication with a storage area. The equipment can effectively heat and melt the solid asphalt, separate impurities through the filtering assembly 220, and then output the pure liquid asphalt to the storage area. This design improves the melting efficiency and ensures the product quality.

[0036] In some embodiments, a plurality of groups of heating pipes are arranged along the feeding direction. The plurality of groups of heating pipes are arranged along the feeding direction: this arrangement can provide more uniform heat distribution, ensuring that the asphalt is fully heated at different stages, thereby accelerating the melting speed and improving work efficiency; at the same time, as the feeding direction, the heating temperature of the heating pipes gradually increases, improving the melting rate of the asphalt.

[0037] In some embodiments, the heating assembly 210 further comprises a plurality of temperature sensors 213 arranged in the box body 100. The plurality of temperature sensors 213 can monitor the temperature change in the box body 100 in real time, so that the operator can adjust the heating power according to the actual needs, maintain the optimal melting conditions, and prevent overheating damage to materials or equipment.

[0038] In some embodiments, the heating assembly 210 further comprises a mounting plate 214, a motor 215 and a plurality of stirring rods 216. Both ends of the mounting plate 214 are fixed in the box body 100. The motor 215 is installed on the mounting plate 214. The plurality of stirring rods 216 are arranged. One end of the stirring rod 216 is fixedly connected with the output shaft of the motor 215. The mounting plate 214, the motor 215 and the stirring rod 216 constitute a stirring system, which can help to accelerate the heat transfer between the asphalt particles, make the material more uniformly heated, and further improve the melting rate; at the same time, stirring can also help to avoid local overheating problems.

[0039] In some embodiments, the filtering assembly 220 further comprises a collecting net 222, both ends of the collecting net 222 are slidingly arranged in the box 100. The impurities on the filtering plate 221 can be effectively collected, and the cleaning and maintenance are facilitated, and the long-time stable operation is maintained.

[0040] In some embodiments, the filtering assembly 220 further comprises a blocking net 223, the blocking net 223 is fixedly connected with the bottom end of the collecting net 222. The blocking net 223 can collect the impurity fragments blocked by the collecting net 222, and the salvage is facilitated.

[0041] In some embodiments, the melting mechanism 200 further comprises a cutting assembly 230, the cutting assembly 230 comprises a plurality of cutting knives 231, the cutting knives 231 are fixedly arranged on the upper end of the box 100 and are arranged in the low-temperature area 110. The cutting knives 231 arranged in the low-temperature area 110 can preliminarily crush the asphalt when the asphalt is just softened, reduce the influence of the large block on the subsequent processing process, and help to improve the overall melting efficiency.

[0042] In some embodiments, the cutting knives 231 are provided with heating wires 232. The heating wires 232 can keep the cutting knives 231 at a high temperature, which is beneficial to cutting and can prevent the asphalt from adhering to the cutting knives during the cutting process, and ensures the cutting effect.

[0043] In some embodiments, the cutting assembly 230 further comprises a supporting net 233, both ends of the supporting net 233 are fixedly arranged on the upper end of the box 100, and the bottom end of the cutting knife 231 is fixedly connected with the supporting net 233. The supporting net 233 provides a stable supporting platform for the cutting knife 231, and guarantees the safety and reliability of the cutting action.

[0044] In some embodiments, the discharging mechanism 300 further comprises a discharging pump 320, the discharging pump 320 is arranged on the discharging pipe 310. The application of the discharging pump 320 can ensure that the liquid asphalt can be smoothly transferred from the high-temperature area 120 to the storage area, which is more important in the case of long-distance conveying or high viscosity, and improves the speed and controllability of discharging.

[0045] The implementation principle of the solid asphalt rapid melting equipment in the embodiment of the utility model is as follows:

[0046] Multiple groups of heating pipes arranged along the feeding direction realize efficient and uniform melting of solid asphalt and prevent local overheating. The built-in temperature sensor 213 ensures optimal heating conditions. The collection net 222 and the barrier net 223 effectively separate and collect impurities, maintaining stable operation for a long time. The cutting knife 231 of the low-temperature zone 110 performs preliminary crushing when the asphalt softens, reducing the impact of large pieces, and the heating wire 232 avoids asphalt adhesion. The discharge pump 320 ensures the smooth transfer of liquid asphalt to the storage area, improving the discharge efficiency. The overall design aims to improve melting efficiency, product quality, and operational safety.

[0047] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made in terms of structure, shape, and principle should be covered within the protection scope of the present application.

Claims

1. A solid bitumen rapid melting apparatus, characterized by: The utility model provides a kind of melting device, including box (100), melting mechanism (200) and discharge mechanism (300), the melting mechanism (200) includes heating assembly (210) and filter assembly (220), the filter assembly (220) includes filter plate (221), both ends of the filter plate (221) are fixed in the inner end of the box (100);The filter plate (221) divides into low-temperature zone (110) and high-temperature zone (120) in the box (100); The heating assembly (210) includes first heating pipe (211) and second heating pipe (212), both ends of the first heating pipe (211) and second heating pipe (212) are arranged in the box (100), and the first heating pipe (211) is arranged in the low-temperature zone (110), and the second heating pipe (212) is arranged in the high-temperature zone (120); The discharge mechanism (300) includes discharge pipe (310), the discharge pipe (310) is arranged on the box (100), one end of the discharge pipe (310) is communicated with the high-temperature zone (120) of the box (100), and the other end is communicated with storage area.

2. A solid bitumen rapid melting apparatus according to claim 1, characterized in that: The first heating pipe (211) is provided with a plurality of groups along the feeding direction.

3. A solid bitumen rapid melting apparatus as claimed in claim 2, wherein: The heating assembly (210) further includes temperature sensor (213), the temperature sensor (213) is provided with a plurality of, and the temperature sensor (213) is arranged in the box (100).

4. A solid bitumen rapid melting apparatus as claimed in claim 1, wherein: The heating assembly (210) further includes mounting plate (214), motor (215) and stirring rod (216), both ends of the mounting plate (214) are fixed in the box (100), the motor (215) is installed on the mounting plate (214), the stirring rod (216) is provided with a plurality of, one end of the stirring rod (216) is fixedly connected with the output shaft of the motor (215).

5. A solid bitumen rapid melting apparatus according to any one of claims 1-4, characterized in that: The filter assembly (220) further includes collection net (222), both ends of the collection net (222) are slidably arranged in the inner end of the box (100).

6. A solid bitumen rapid melting apparatus as claimed in claim 5, wherein: The filter assembly (220) further includes blocking net (223), and the blocking net (223) is fixedly connected with the bottom end of the collection net (222).

7. A solid bitumen rapid melting apparatus according to any one of claims 1-4, characterized in that: The melting mechanism (200) further includes cutting assembly (230), the cutting assembly (230) includes cutting knife (231), the cutting knife (231) is provided with a plurality of, the cutting knife (231) is fixedly arranged on the upper end of the box (100), and the cutting knife (231) is in the low-temperature zone (110).

8. A solid bitumen rapid melting apparatus as claimed in claim 7, wherein: The cutting knife (231) is provided with heating wire (232) inside.

9. A solid bitumen rapid melting apparatus as claimed in claim 7, wherein: The cutting assembly (230) further includes support net (233), both ends of the support net (233) are fixed on the upper end of the box (100), and the bottom end of the cutting knife (231) is fixedly connected with the support net (233).

10. A solid bitumen rapid melting apparatus as claimed in claim 1, wherein: The discharge mechanism (300) further includes discharge pump (320), and the discharge pump (320) is arranged on the discharge pipe (310).