Asphalt preparation reaction device

By setting a scraping structure and a stirring structure in the asphalt preparation reaction device, the problem of asphalt material remaining on the inner wall of the cylinder during heating is solved, and more efficient cleaning and use is achieved.

CN222918668UActive Publication Date: 2025-05-30HENAN ZHELUN NEW MATERIAL TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421285852.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-05-30
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

During the heating reaction process of the existing asphalt preparation and reaction device, asphalt material is easily left on the inner wall of the cylinder, resulting in difficulty in subsequent cleaning.

Method used

A bitumination reaction device is designed, equipped with a scraping structure and a stirring structure. The scraping structure drives the scraper to rotate by operating the handle and the connecting frame, and the scraper scrapes away the bitumen raw material on the inner wall of the cylinder; the stirring structure drives the stirring blades to stir the bitumen raw material through the stirring motor and the stirring shaft.

Benefits of technology

It effectively avoids the long-term residue of asphalt raw materials on the inner wall of the cylinder, simplifies the subsequent cleaning process, and improves the efficiency of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt preparation, in particular to an asphalt preparation reaction device which comprises a heating cylinder, a scraping structure is arranged on the upper portion in the heating cylinder, a stirring structure is arranged in the heating cylinder and located under the scraping structure, one end of the outer side of the heating cylinder is connected with a heat supply pipe, and the other end of the outer side of the heating cylinder is connected with a stirring structure. A heat supply pipe is fixedly connected to one side of the heating cylinder, a heat supply device is fixedly connected to the other side of the heating cylinder through the heat supply pipe, an exhaust pipe is fixedly connected to the other side of the heating cylinder, a gas separator is fixedly connected to the side, away from the heating cylinder, of the exhaust pipe, and a heating cavity is formed in the heating cylinder; the correspondingly arranged stirring structure is matched with the heat supply device to heat and stir the asphalt raw material in the barrel body, so that the asphalt raw material reacts, and in the preparation reaction process, the scraping structure can be used for scraping the residual asphalt raw material on the inner wall of the heating barrel body, so that the trouble of subsequent cleaning caused by the fact that the asphalt raw material is left on the inner wall for a long time is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt preparation, in particular to an asphalt preparation reaction device. Background Technique

[0002] The asphalt preparation reaction device is a device specifically used for preparing asphalt. It mainly consists of a reaction tank, an upper cover, a condensate water pipe, a tail gas pipe, a make-up water pipe, a liquid medicine pipe, an exhaust port, a sight port, a moving component and other parts. These parts work together to make the asphalt preparation process proceed smoothly.

[0003] The main working process of the asphalt preparation reaction device is: adding raw materials into the reaction tank, triggering a chemical reaction through heating and other conditions to generate asphalt. In this process, the condensate water pipe is used to condense the steam or gas generated during the reaction, and the tail gas pipe is used to discharge the tail gas. The make-up water pipe and the liquid medicine pipe are respectively used to supplement water or other reaction media into the reaction tank, and add liquid medicine or other reactants to control the reaction process.

[0004] However, during the heating reaction of the existing asphalt in the cylinder, a small amount of asphalt material will remain on the inner wall of the cylinder, and it will become difficult to clean after a long time of residue, increasing the trouble for the subsequent cleaning by the staff.

[0005] Therefore, it is necessary to design an asphalt preparation reaction device to solve the above-mentioned problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide an asphalt preparation reaction device to solve the problems put forward in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution:

[0008] An asphalt preparation reaction device, including a heating cylinder, the top of the heating cylinder is fixedly connected with a top cover plate, a scraping structure is arranged above the interior of the heating cylinder, a stirring structure is arranged below the scraping structure in the interior of the heating cylinder, one end of the outer side of the heating cylinder is connected with a heating pipe, and a heating device is fixedly connected through the heating pipe, the other side of the heating cylinder is fixedly connected with an exhaust pipe, the exhaust pipe is fixedly connected with a gas separator on the side far away from the heating cylinder, and a heating cavity is arranged in the interior of the heating cylinder.

[0009] As a preferred scheme of the utility model, the scraping structure includes an operation handle located outside the heating cylinder, one side of the operation handle and inside the heating cylinder is connected with a connecting frame, the side of the connecting frame far away from the operation handle is fixedly connected with a connecting sleeve, a plurality of support columns are fixedly arranged on the periphery of the connecting sleeve, and one side of the plurality of support columns far away from the connecting sleeve is fixedly connected with a scraping plate.

[0010] As a preferred solution of the present utility model, an operation notch with an arc structure is provided on the outer surface of the upper end of the heating cylinder body, and the connecting frame is located inside the operation notch and can slide along the direction of the operation notch.

[0011] As a preferred solution of the present utility model, the whole scraper adopts an arc shape that fits the shape of the inner wall of the heating cylinder body, and there is a gap between its outer wall and the inner wall of the heating cylinder body. A number of scraping knives are provided on the outer surface of the scraper, and the scraping knives are in contact with the inner wall of the heating cylinder body.

[0012] As a preferred solution of the present utility model, the stirring structure includes a stirring motor located at the bottom of the heating cylinder body. The upper output end of the stirring motor is connected with a stirring shaft body. A plurality of stirring blades are fixedly intercepted on the side of the stirring shaft body away from the stirring motor, and the top of the stirring shaft body is rotatably connected to the middle position of the bottom of the connecting sleeve.

[0013] As a preferred solution of the present utility model, a protruding connecting end cover is provided on the outer periphery of the bottom of the top cover plate, and the top cover plate is fixedly connected to the top of the heating cylinder body through the connecting end cover by a clamping fastener.

[0014] As a preferred solution of the present utility model, an air inlet interface is fixedly provided on the outer side of the lower position of the heating cylinder body, and the air inlet interface and the heat supply pipe are fixedly connected by a threaded interface.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] In the present utility model, by providing an asphalt preparation reaction device, when using the preparation reaction device, the asphalt raw materials inside the cylinder body can be heated and stirred through the correspondingly provided stirring structure in cooperation with the heat supply device to make it react. And during the preparation reaction process, the residual asphalt raw materials on the inner wall of the heating cylinder body can be scraped off by the scraping structure, avoiding the trouble of subsequent cleaning caused by their long-term retention on the inner wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structure schematic diagram of the whole of the present utility model;

[0018] Figure 2 is a three-dimensional structure schematic diagram of the separated part of the present utility model;

[0019] Figure 3 is a three-dimensional structure schematic diagram of the scraping structure and the stirring structure of the present utility model;

[0020] Figure 4 is a schematic diagram of the heating cavity inside the heating cylinder body of the present utility model.

[0021] In the figure: 1. Heating cylinder; 2. Top cover plate; 21. Connecting end cover; 3. Scraping structure; 31. Operating handle; 32. Connecting frame; 33. Connecting sleeve; 34. Support column; 35. Scraper; 36. Operating notch; 4. Stirring structure; 41. Stirring motor; 42. Stirring shaft body; 43. Stirring blade; 5. Heat supply pipe; 6. Heat supply device; 7. Exhaust pipe; 8. Gas separator; 9. Clamping fastener; 10. Air inlet interface; 11. Heating cavity. Detailed implementation manners

[0022] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a middle element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] For the embodiments, please refer to Figures 1-4 , the present invention provides a technical solution:

[0027] An asphalt preparation reaction device includes a heating cylinder body 1. A top cover plate 2 is fixedly connected to the top of the heating cylinder body 1. A scraping structure 3 is arranged above the interior of the heating cylinder body 1. A stirring structure 4 is arranged below the scraping structure 3 inside the heating cylinder body 1. One end of the outer side of the heating cylinder body 1 is connected to a heat supply pipe 5, and a heat supply device 6 is fixedly connected through the heat supply pipe 5. The other side of the heating cylinder body 1 is fixedly connected to an exhaust pipe 7. A gas separator 8 is fixedly connected to the side of the exhaust pipe 7 away from the heating cylinder body 1. A heating cavity 11 is arranged inside the heating cylinder body 1.

[0028] Specifically, the scraping structure 3 includes an operation handle 31 located outside the heating cylinder body 1. One side of the operation handle 31 and inside the heating cylinder body 1 is connected to a connecting frame 32. The side of the connecting frame 32 away from the operation handle 31 is fixedly connected to a connecting sleeve 33. A plurality of support columns 34 are fixedly arranged on the periphery of the connecting sleeve 33. One side of the plurality of support columns 34 away from the connecting sleeve 33 is fixedly connected to a scraping plate 35. An arc-shaped operation notch 36 is formed on the outer surface of the upper end of the heating cylinder body 1. The connecting frame 32 is located inside the operation notch 36 and can slide along the direction of the operation notch 36. The scraping plate 35 is integrally in an arc shape that fits the inner wall shape of the heating cylinder body 1, and there is a gap between its outer wall and the inner wall of the heating cylinder body 1. A number of scraping knives are arranged on the outer surface of the scraping plate 35, and the scraping knives are in contact with the inner wall of the heating cylinder body 1.

[0029] In this embodiment, by holding the operation handle 31 end and applying a thrust to it, then the connecting frame 32 rotates inside the operation notch 36, thereby driving the connecting sleeve 33 located inside the heating cylinder body 1 to rotate, and further driving a plurality of scraping plates 35 on the periphery to rotate synchronously, so that the scraping knives scrape off the asphalt raw materials on the inner wall of the heating cylinder body 1 during the rotation process.

[0030] Specifically, the stirring structure 4 includes a stirring motor 41 located at the bottom of the heating cylinder body 1. The upper output end of the stirring motor 41 is connected to a stirring shaft body 42. A plurality of stirring blades 43 are fixedly intercepted on the side of the stirring shaft body 42 away from the stirring motor 41. The top of the stirring shaft body 42 and the middle position of the bottom of the connecting sleeve 33 are rotationally connected. The stirring motor 41 is fixedly installed on the bottom shell of the heating cylinder body 1 through bolts.

[0031] In this embodiment, the stirring motor 41 is used to drive the stirring shaft body 42 to rotate, so that it drives the stirring blades 43 to stir the asphalt raw materials inside the heating cylinder to make them react.

[0032] Preferably, a protruding connecting end cover 21 is provided on the outer periphery of the bottom of the top cover plate 2. The top cover plate 2 is fixedly connected to the top of the heating cylinder 1 through the connecting end cover 21 and a clamping fastener 9. A cover door is also provided on the top cover plate 2, and the cover door is rotatably connected to the top cover plate 2 through a hinge; it is convenient to disassemble the top cover plate 2.

[0033] Preferably, an air inlet interface 10 is fixedly provided on the outer side of the heating cylinder 1 at a lower position. The air inlet interface 10 and the heat supply pipe 5 are fixedly connected by a threaded interface; through the heat supply pipe 5, the heat generated by the heat supply device 6 can be sent into the heating cavity 11 inside the heating cylinder 1, so as to realize heating the asphalt inside the heating cylinder 1.

[0034] The working process of the present utility model: When using the asphalt preparation reaction device, the cover door on the top cover plate 2 can be opened, and then the asphalt raw material is added into the heating cylinder 1. After that, the cover door is closed, and the stirring motor 41 and the heat supply device 6 are started. The stirring motor 41 drives the stirring shaft body 42 to rotate, so that it drives the stirring blades 43 to stir the asphalt raw material inside the heating cylinder. At the same time, through the heat supply pipe 5, the heat generated by the heat supply device 6 can be sent into the heating cavity 11 inside the heating cylinder 1, so as to realize heating the asphalt inside the heating cylinder 1, so that the asphalt reacts, and the gas generated by the reaction is sent into the gas separator 8 through the exhaust pipe 7 for separation; after a period of preparation reaction, the operation handle 31 end can be held and a thrust can be applied to it, and then the connecting frame 32 rotates inside the operation notch 36, so as to drive the connecting sleeve 33 inside the heating cylinder 1 to rotate, and then drive a plurality of peripheral scraping plates 35 to rotate synchronously, so that the scraping knife scrapes off the asphalt raw material on the inner wall of the heating cylinder 1 during rotation, avoiding its remaining inside the heating cylinder 1 and avoiding the trouble of subsequent cleaning.

[0035] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An asphalt preparation reaction device, comprising a heating cylinder (1), characterized in that: The top of the heating cylinder (1) is fixedly connected to a top cover plate (2), a scraping structure (3) is arranged above the interior of the heating cylinder (1), a stirring structure (4) is arranged inside the heating cylinder (1) and directly below the scraping structure (3), one end of the outer side of the heating cylinder (1) is connected to a heating pipe (5), and a heating device (6) is fixedly connected via the heating pipe (5), the other side of the heating cylinder (1) is fixedly connected to an exhaust pipe (7), a side of the exhaust pipe (7) away from the heating cylinder (1) is fixedly connected to a gas separator (8), and a heating cavity (11) is arranged inside the heating cylinder (1).

2. The asphalt preparation reaction device according to claim 1, characterized in that: The scraping structure (3) comprises an operating handle (31) located outside the heating cylinder (1); a connecting frame (32) is connected to one side of the operating handle (31) and located inside the heating cylinder (1); a connecting sleeve (33) is fixedly connected to the side of the connecting frame (32) away from the operating handle (31); a plurality of supporting columns (34) are fixedly arranged on the periphery of the connecting sleeve (33); and a plurality of the supporting columns (34) are fixedly connected to a scraper (35) on the side away from the connecting sleeve (33).

3. The asphalt preparation reaction device according to claim 2, characterized in that: An arc-shaped operating notch (36) is provided on the outer surface of the upper end of the heating cylinder (1), and the connecting frame (32) is located inside the operating notch (36) and can slide along the direction of the operating notch (36).

4. The asphalt preparation reaction device according to claim 2, characterized in that: The scraper (35) as a whole is in an arc shape that fits the shape of the inner wall of the heating cylinder (1), and a gap is left between its outer wall and the inner wall of the heating cylinder (1). A plurality of scrapers are arranged on the outer surface of the scraper (35), and the scrapers are in contact with the inner wall of the heating cylinder (1).

5. The asphalt preparation reaction device according to claim 1, characterized in that: The stirring structure (4) comprises a stirring motor (41) located at the bottom of the heating cylinder (1); the upper output end of the stirring motor (41) is connected to a stirring shaft (42); a plurality of stirring blades (43) are fixedly intercepted on a side of the stirring shaft (42) away from the stirring motor (41); and the top of the stirring shaft (42) is rotatably connected to the middle position of the bottom of the connecting sleeve (33).

6. The asphalt preparation reaction device according to claim 1, characterized in that: A protruding connecting end cover (21) is provided on the periphery of the bottom of the top cover plate (2), and the top cover plate (2) is fixedly connected to the top of the heating cylinder (1) via the connecting end cover (21) via a clamping fastener (9).

7. The asphalt preparation reaction device according to claim 1, characterized in that: An air inlet interface (10) is fixedly provided on the outer side of the lower portion of the heating cylinder (1), and a threaded interface is used to fix the air inlet interface (10) and the heating pipe (5) in connection therewith.