Asphalt cold regeneration low-temperature heat storage construction equipment

Abstract

The utility model relates to asphalt cold regeneration low-temperature heat storage construction equipment which comprises a transport vehicle, a pressing roller is installed on the right side of the transport vehicle, a containing box is fixedly installed in the transport vehicle, and a heat storage mechanism is arranged in the containing box. The heat storage mechanism comprises a containing box, a heat preservation plate, a steam generator, an air guide pipe, a material storage box and a heating plate. According to the asphalt cold regeneration low-temperature heat storage construction equipment, firstly, materials are guided into a containing box through a feeding pipe, at the moment, a controller drives a motor to be started to drive a stirring shaft to stir the materials, crushing blades are driven to further crush large blocks to ensure that the mixing effect is better, and meanwhile, the controller drives a steam generator to be started; and heat can be guided into the containing box through the air guide pipe, so that the placing box is heated and subjected to heat preservation, the uniformly stirred materials can enter the material storage box through the material guide pipe, the heating wires in the heating plate can heat and preserve heat of the material storage box, and the better heat storage effect is further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt, in particular to a construction equipment for low-temperature heat storage of asphalt cold recycling. Background Art

[0002] Foamed asphalt is a new material that forms steam bubbles by adding water droplets to high-temperature asphalt, generates a chain reaction, and significantly improves the gluing performance. Foamed asphalt has strong cohesion and stability, the mixture can be stored for a long time, and can be cold rolled.

[0003] For example, the foamed asphalt cold recycling construction device with the Chinese patent number CN214116196U. Through the cooperation of the second motor, screw, feeder and belt, during use, the rotation of the second motor can drive the rotation of the second roller, and then through the action of the belt and the first roller, drive the feeder to slide. When it is pressed against the pressure sensor, the second motor reverses, thus playing a role in uniform feeding and achieving the purpose of reducing the workload. However, when the ambient temperature is relatively low, the device lacks a heat storage and insulation device, resulting in the setting and solidification of the concrete slab, and then the uneven feeding of the device, affecting the construction effect. Moreover, the stirring device of the device will cause the concrete to adhere to the inner wall of the box, resulting in waste of resources. Therefore, a construction equipment for low-temperature heat storage of asphalt cold recycling is proposed to solve the above problems. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a construction equipment for low-temperature heat storage of asphalt cold recycling, which has the advantage of good heat storage and insulation effect, and solves the problems that when the ambient temperature is relatively low, the device lacks a heat storage and insulation device, resulting in the setting and solidification of the concrete slab, and then the uneven feeding of the device, affecting the construction effect, and the stirring device of the device will cause the concrete to adhere to the inner wall of the box, resulting in waste of resources.

[0005] To achieve the above object, the utility model provides the following technical solution: A construction equipment for low-temperature heat storage of asphalt cold recycling, including a transport vehicle, a pressing roller is installed on the right side of the transport vehicle, a receiving box is fixedly installed inside the transport vehicle, and a heat storage mechanism is arranged inside the receiving box;

[0006] The heat storage mechanism includes a placement box, a heat preservation board, a steam generator, a gas guide pipe, a storage box and a heating plate. A placement box is fixedly installed inside the receiving box, a heat preservation board is fixedly installed on the inner wall of the placement box, a steam generator is fixedly installed inside the transport vehicle, a gas guide pipe is fixedly connected to the top of the steam generator, a storage box is installed on the front side of the transport vehicle, and a heating plate is fixedly installed outside the storage box.

[0007] Furthermore, a motor is fixedly installed at the top of the accommodation box, and a mixing mechanism is arranged inside the placement box. The mixing mechanism includes a stirring shaft, a bracket, a limiting cylinder, a limiting spring, an extension rod, a scraping plate, and crushing blades. The output shaft of the motor is connected to the stirring shaft. Brackets are fixedly installed on both the left and right sides of the stirring shaft. A limiting cylinder is fixedly installed on the right side of the right bracket. A limiting spring is fixedly installed inside the limiting cylinder. The right side of the limiting spring is connected to an extension rod. A scraping plate is installed inside the placement box. Crushing blades are fixedly installed on the outside of the left bracket.

[0008] Furthermore, exhaust ports are opened at the tops of both the placement box and the accommodation box. The heat preservation board is a rigid fiber board, and the heat preservation board is connected to the inner wall of the accommodation box.

[0009] Furthermore, the number of steam generators is two, and the tops of the two steam generators are both connected to the bottom of the accommodation box.

[0010] Furthermore, the top of the air duct extends into the accommodation box, and a feed pipe is fixedly installed on the left side of the placement box.

[0011] Furthermore, the side of the feed pipe away from the placement box is connected to the right side of the storage box, and an electromagnetic valve is fixedly installed on the outside of the feed pipe.

[0012] Furthermore, a spray head is fixedly installed at the bottom of the storage box, and the scraping plate is connected to the side of the extension rod away from the limiting spring.

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0014] In this asphalt cold recycling low-temperature heat storage construction equipment, by setting a transport vehicle, when the transport vehicle starts, it can drive the pressing roller to rotate, and at this time, the sprayed asphalt can be paved and flattened. By setting a heat storage mechanism, the various structures of the heat storage mechanism cooperate with each other, and the asphalt can be heat-preserved and heated at a low temperature state to prevent the asphalt from caking and make the feeding more uniform. By setting a mixing mechanism, the various structures of the mixing mechanism cooperate with each other, and the asphalt can be further stirred to ensure better fluidity of the asphalt. Description of the Drawings

[0015] Figure 1 It is a three-dimensional schematic diagram of the present utility model;

[0016] Figure 2 It is a sectional view of the present utility model;

[0017] Figure 3 It is a schematic diagram of the heat storage mechanism of the present utility model;

[0018] Figure 4For the present utility model Figure 2 The enlarged schematic view of position A in the figure.

[0019] In the figure: 1 transport vehicle, 2 pressure rollers, 3 accommodation box, 4 heat storage mechanism, 401 placement box, 402 heat preservation board, 403 steam generator, 404 air duct, 405 storage bin, 406 heating plate, 5 motor, 6 mixing mechanism, 601 stirring shaft, 602 support, 603 limiting cylinder, 604 limiting spring, 605 extension rod, 606 scraper and crushing blade. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , a low-temperature heat storage construction equipment for asphalt cold recycling, including a transport vehicle 1, a pressure roller 2 is installed on the right side of the transport vehicle 1, an accommodation box 3 is fixedly installed inside the transport vehicle 1, and a heat storage mechanism 4 is arranged inside the accommodation box 3;

[0022] The heat storage mechanism 4 includes a placement box 401, a heat preservation board 402, a steam generator 403, an air duct 404, a storage bin 405 and a heating plate 406. A placement box 401 is fixedly installed inside the accommodation box 3, a heat preservation board 402 is fixedly installed on the inner wall of the placement box 401, a steam generator 403 is fixedly installed inside the transport vehicle 1, an air duct 404 is fixedly connected to the top of the steam generator 403, a storage bin 405 is installed on the front side of the transport vehicle 1, and a heating plate 406 is fixedly installed outside the storage bin 405.

[0023] In Figure 1 and Figure 2In it, by setting the mixing mechanism 6, the structures of the mixing mechanism 6 cooperate with each other, so as to further stir the asphalt, ensure better fluidity of the asphalt. A motor 5 is fixedly installed at the top of the accommodating box 3. A mixing mechanism 6 is arranged inside the placing box 401. The mixing mechanism 6 includes a stirring shaft 601, a bracket 602, a limiting cylinder 603, a limiting spring 604, an extension rod 605, a scraping plate 606 and a crushing blade 607. The output shaft of the motor 5 is connected with the stirring shaft 601. Brackets 602 are fixedly installed on both the left and right sides of the stirring shaft 601. A limiting cylinder 603 is fixedly installed on the right side of the right bracket 602. A limiting spring 604 is fixedly installed inside the limiting cylinder 603. The right side of the limiting spring 604 is connected with an extension rod 605. A scraping plate 606 is installed inside the placing box 401. A crushing blade 607 is fixedly installed outside the left bracket 602.

[0024] In Figure 1 and Figure 2 In it, by setting the heat storage mechanism 4, the structures of the heat storage mechanism 4 cooperate with each other, so as to keep the asphalt warm and heated at a low temperature state, prevent the asphalt from caking, and make the blanking more uniform. The heat storage mechanism 4 includes a placing box 401, a heat preservation board 402, a steam generator 403, a gas guide pipe 404, a storage box 405 and a heating board 406. Exhaust ports are opened at the tops of both the placing box 401 and the accommodating box 3. The heat preservation board 402 is a rigid fiber board, and the heat preservation board 402 is connected with the inner wall of the accommodating box 3.

[0025] In Figure 1 and Figure 3 In it, the number of the steam generators 403 is two. The tops of the two steam generators 403 are both connected with the bottom of the accommodating box 3. By setting the steam generator 403, the controller drives the steam generator 403 to start, and the heat can be introduced into the accommodating box 3 through the gas guide pipe 404, so as to heat and keep warm the placing box 401.

[0026] In Figure 2 and Figure 3 In it, the top of the gas guide pipe 404 extends into the accommodating box 3, and a material guide pipe is fixedly installed on the left side of the placing box 401.

[0027] In Figure 2 and Figure 3 In it, the side of the material guide pipe away from the placing box 401 is connected with the right side of the storage box 405, and an electromagnetic valve is fixedly installed outside the material guide pipe.

[0028] In Figure 2 and Figure 4 In it, a nozzle is fixedly installed at the bottom of the storage box 405, and the scraping plate 606 is connected with the side of the extension rod 605 away from the limiting spring 604.

[0029] In summary, for this asphalt cold recycling low-temperature heat storage construction equipment, by setting the placement box 401, asphalt is temporarily stored. The uniformly stirred materials can enter the storage box 405 through the material guide pipe. By setting the heating plate 406, the heating wire in the heating plate 406 will heat and keep the storage box 405 warm. By setting the heat preservation plate 402, the interior of the accommodation box 3 is heat-preserved to reduce the heat loss rate. By setting the steam generator 403, the controller drives the steam generator 403 to start, and heat can be introduced into the accommodation box 3 through the air guide pipe 404, so as to heat and keep the placement box 401 warm.

[0030] Moreover, during use, first, the materials are introduced into the placement box 401 through the feed pipe. At this time, the controller drives the motor 5 to start, driving the stirring shaft 601 to stir the materials, and driving the crushing blades 607 to further crush large pieces to ensure better mixing effect. At the same time, the controller drives the steam generator 403 to start, and heat can be introduced into the accommodation box 3 through the air guide pipe 404, so as to heat and keep the placement box 401 warm. The uniformly stirred materials can enter the storage box 405 through the material guide pipe, and the heating wire in the heating plate 406 will heat and keep the storage box 405 warm, thus further ensuring better heat storage effect.

[0031] All the electrical components appearing in this article are electrically connected to an external controller and 220V mains electricity. And the controller can be a conventional known device such as a computer for control. The specific model specifications of each device in this article need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt cold recycling low-temperature heat storage construction device, including a transport vehicle (1), characterized in that: A pressure roller (2) is installed on the right side of the transport vehicle (1), a receiving box (3) is fixedly installed inside the transport vehicle (1), and a heat storage mechanism (4) is arranged inside the receiving box (3); The heat storage mechanism (4) includes a placement box (401), a heat preservation board (402), a steam generator (403), a guide air pipe (404), a storage bin (405) and a heating plate (406). A placement box (401) is fixedly installed inside the receiving box (3), a heat preservation board (402) is fixedly installed on the inner wall of the placement box (401), a steam generator (403) is fixedly installed inside the transport vehicle (1), a guide air pipe (404) is fixedly connected to the top of the steam generator (403), a storage bin (405) is installed on the front side of the transport vehicle (1), and a heating plate (406) is fixedly installed outside the storage bin (405).

2. The low-temperature heat storage construction equipment for asphalt cold recycling according to claim 1, wherein: A motor (5) is fixedly installed on the top of the receiving box (3), a mixing mechanism (6) is arranged inside the placement box (401), and the mixing mechanism (6) includes a stirring shaft (601), a bracket (602), a limiting cylinder (603), a limiting spring (604), an extension rod (605), a scraping plate (606) and crushing blades (607). The output shaft of the motor (5) is connected to the stirring shaft (601), brackets (602) are fixedly installed on both the left and right sides of the stirring shaft (601), a limiting cylinder (603) is fixedly installed on the right side of the right bracket (602), a limiting spring (604) is fixedly installed inside the limiting cylinder (603), an extension rod (605) is connected to the right side of the limiting spring (604), a scraping plate (606) is installed inside the placement box (401), and crushing blades (607) are fixedly installed outside the left bracket (602).

3. The low-temperature heat storage construction equipment for asphalt cold recycling according to claim 1, wherein: Exhaust ports are provided on the tops of both the placement box (401) and the receiving box (3), the heat preservation board (402) is a rigid fiber board, and the heat preservation board (402) is connected to the inner wall of the receiving box (3).

4. A low-temperature heat storage construction device for asphalt cold recycling according to claim 1, characterized in that: The number of the steam generators (403) is two, and the tops of the two steam generators (403) are connected to the bottom of the receiving box (3).

5. The asphalt cold recycling low-temperature heat storage construction equipment according to claim 1, characterized in that: The top of the guide air pipe (404) extends into the receiving box (3), and a guide pipe is fixedly installed on the left side of the placement box (401).

6. The low-temperature heat storage construction equipment for asphalt cold recycling according to claim 1, characterized in that: One side of the guide pipe away from the placement box (401) is connected to the right side of the storage bin (405), and a solenoid valve is fixedly installed on the outside of the guide pipe.

7. The asphalt cold recycling low-temperature heat storage construction equipment according to claim 2, characterized in that: A nozzle is fixedly installed at the bottom of the storage bin (405), and the scraping plate (606) is connected to the side of the extension rod (605) away from the limiting spring (604).

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