Heating equipment for waste asphalt processing

By designing a heat-raising equipment for processing waste asphalt with mixing rods and scrapers, the problem of waste asphalt adhering to the inner wall and leakage plate of the equipment is solved, and efficient cleaning and recycling of waste asphalt is achieved.

CN223010400UActive Publication Date: 2025-06-24WEIXIAN SHENGHONG NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422303243.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-06-24
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In the existing waste asphalt regeneration and processing equipment, waste asphalt is easily adhered to the leaking plate and the inner wall of the furnace body due to its high viscosity after heating and melting, resulting in the adhered waste asphalt being unable to be discharged and used, resulting in waste.

Method used

A heat-raising equipment for processing waste asphalt is designed, including a tank body, a mixing rod, a first scraper and a second scraper. The second driving motor drives the mixing rod and scraper to rotate, scraping the waste asphalt attached to the inner wall of the tank body and the leakage plate.

Benefits of technology

By scraping and cleaning the scrapped asphalt attached to the inner wall of the tank and the leaking plate, the scraped scrapped asphalt can be discharged and used, avoiding waste, and improving the recycling rate of waste asphalt.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223010400U_ABST
    Figure CN223010400U_ABST
Patent Text Reader

Abstract

The utility model discloses heating equipment for waste asphalt processing, which comprises a tank body, a bushing plate is fixedly mounted in the tank body, the bottom of a first scraping block is in contact with the top of the bushing plate, and the top of a second scraping block is in contact with the bottom of the bushing plate; through the design of structures such as a second driving motor, a stirring rod, a first scraping plate, a first scraping block and a second scraping block, the second driving motor is matched with the stirring rod, so that the first scraping plate and the second scraping plate can be driven to rotate, and waste asphalt attached to the inner wall of the tank body can be scraped by the first scraping plate and the second scraping plate; the stirring rod can drive a first scraping block and a second scraping block to rotate at the same time when rotating, so that waste asphalt attached to the top and the bottom of the leakage plate can be scraped, and the scraped and cleaned waste asphalt can be discharged for use by scraping and cleaning the waste asphalt attached to the inner wall of the tank body and the leakage plate; the waste of waste asphalt can be prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste asphalt processing, in particular to a temperature-raising device for waste asphalt processing. Background Technique

[0002] Asphalt is an organic cementing material for waterproofing, moisture-proofing and anti-corrosion. Asphalt is a dark brown complex mixture composed of hydrocarbon compounds with different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid, in a liquid state, with a black surface, soluble in carbon disulfide. Asphalt is mainly used in industries such as coatings, plastics, rubber, etc. and for paving roads. Waste asphalt can be recycled and processed for reuse.

[0003] The prior art provides a waste asphalt regeneration manufacturing and processing equipment (publication number is CN211445625U). The utility model includes a manufacturing furnace body and a cover plate. Three support bases are arranged at the lower end of the manufacturing furnace body. The triangular structure improves the stability of the manufacturing furnace body. A heater is arranged inside the manufacturing furnace body and is controlled by a control panel, which is convenient for heating the incoming waste asphalt until it becomes soft and then turns into a liquid, and it can leak down from the leakage plate, which is convenient for using a stirring mechanism to stir it to make the effect better. A smoke exhaust mechanism is arranged on one side of the cover plate, so that the smoke heated in the manufacturing furnace body is discharged into the smoke exhaust pipe, and a filter layer in the filter sleeve ring is used to filter some impurities in the smoke to avoid directly discharging and polluting the environment. At the same time, an alarm is arranged on one side of the manufacturing furnace body. The pressure gauge can be used to observe the pressure situation inside the manufacturing furnace body. If the pressure is too high, the alarm sounds, which is convenient for reminding the operator to avoid damage to the manufacturing furnace body due to excessive pressure.

[0004] The above-mentioned waste asphalt regeneration manufacturing and processing equipment still has some problems in the actual use process. For example, after the waste asphalt is heated and melted for processing, due to the high viscosity of the waste asphalt, some waste asphalt will adhere to the leakage plate and the inner wall of the furnace body, resulting in the waste asphalt adhering to the leakage plate and the inner wall of the furnace body being unable to be discharged for use. Therefore, we need to propose a temperature-raising device for waste asphalt processing. Content of the Utility Model

[0005] The purpose of the utility model is to provide a temperature-raising device for waste asphalt processing. By scraping and cleaning the waste asphalt adhering to the inner wall of the tank body and the leakage plate, the scraped and cleaned waste asphalt can be discharged for use, and the waste of waste asphalt can be prevented, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A heating device for processing waste asphalt, comprising a tank body. A second mounting seat is fixedly installed at the bottom of the tank body. A second driving motor is fixedly installed at the bottom of the second mounting seat. The output shaft of the second driving motor is fixedly connected to a stirring rod through a coupling. A first scraper and a second scraper for scraping and cleaning the waste asphalt attached to the inner wall of the tank body are fixedly connected to the stirring rod.

[0008] A leakage plate is fixedly installed inside the tank body. A first scraping block and a second scraping block for scraping and cleaning the waste asphalt attached to the leakage plate are fixedly connected to the stirring rod. The bottom of the first scraping block is in contact with the top of the leakage plate, and the top of the second scraping block is in contact with the bottom of the leakage plate.

[0009] Preferably, a feed hopper is communicated with the top of the tank body. A first crushing roller and a second crushing roller for crushing waste asphalt are arranged inside the feed hopper.

[0010] Preferably, a first mounting seat is fixedly installed on the side of the feed hopper. A first driving motor is fixedly installed on the side of the first mounting seat. A driving gear is fixedly installed at the end of the rotating rod of the first crushing roller. The output shaft of the first driving motor is installed on the side of the driving gear. A driven gear is fixedly installed at the end of the rotating rod of the second crushing roller. The driving gear is meshed with the driven gear.

[0011] Preferably, a fixing frame is fixedly installed inside the tank body. The upper end of the stirring rod is movably installed inside the fixing frame.

[0012] Preferably, a plurality of stirring rods for turning the materials are arranged on the stirring rod.

[0013] Preferably, a discharge pipe is communicated with the bottom of the tank body. A valve is arranged on the discharge pipe.

[0014] Preferably, the stirring rod is movably installed inside the discharge pipe. A blocking prevention plate is fixedly connected to the stirring rod. The blocking prevention plate is arranged inside the discharge pipe and is in contact with the inner wall of the discharge pipe.

[0015] Preferably, an electric heating wire for heating and melting waste asphalt is arranged inside the tank body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] Through the design of structures such as the second drive motor, stirring rod, first scraper, first scraping block and second scraping block, the cooperation of the second drive motor and the stirring rod can drive the first scraper and the second scraper to rotate, so that the first scraper and the second scraper can scrape the waste asphalt attached to the inner wall of the tank. Moreover, when the stirring rod rotates, it can drive the first scraping block and the second scraping block to rotate simultaneously, so as to scrape the waste asphalt attached to the top and bottom of the leakage plate. By scraping and cleaning the waste asphalt attached to the inner wall of the tank and the leakage plate, the scraped waste asphalt can be discharged for use, preventing waste of waste asphalt. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is one of the schematic sectional structural diagrams of the present utility model;

[0020] Figure 3 is the second of the schematic sectional structural diagrams of the present utility model.

[0021] In the figure: 1, tank body; 2, feed hopper; 3, first mounting seat; 4, first drive motor; 5, first crushing roller; 6, second crushing roller; 7, driving gear; 8, driven gear; 9, second mounting seat; 10, second drive motor; 11, stirring rod; 12, stirring rod; 13, first scraper; 14, second scraper; 15, anti-blocking plate; 16, discharge pipe; 17, valve; 18, electric heating wire; 19, fixing frame; 20, leakage plate; 21, first scraping block; 22, second scraping block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] 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. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-3 , the present utility model provides a technical solution:

[0024] A temperature-raising device for processing waste asphalt includes a tank body 1. A second mounting seat 9 is fixedly installed at the bottom of the tank body 1. A second drive motor 10 is fixedly installed at the bottom of the second mounting seat 9. The output shaft of the second drive motor 10 is fixedly connected to a stirring rod 11 through a coupling. The stirring rod 11 is fixedly connected with a first scraper 13 and a second scraper 14 for scraping and cleaning the waste asphalt attached to the inner wall of the tank body 1.

[0025] Inside the tank body 1, a leakage plate 20 is fixedly installed. A first scraping block 21 and a second scraping block 22 for scraping and cleaning the waste asphalt adhering to the leakage plate 20 are fixedly connected to the stirring rod 11. The bottom of the first scraping block 21 contacts the top of the leakage plate 20, and the top of the second scraping block 22 contacts the bottom of the leakage plate 20.

[0026] In an alternative embodiment: A feed hopper 2 is connected to the top of the tank body 1. A first crushing roller 5 and a second crushing roller 6 for crushing waste asphalt are arranged inside the feed hopper 2.

[0027] In an alternative embodiment: A first mounting seat 3 is fixedly installed on the side of the feed hopper 2. A first driving motor 4 is fixedly installed on the side of the first mounting seat 3. A driving gear 7 is fixedly installed at the end of the rotating rod of the first crushing roller 5. The output shaft of the first driving motor 4 is installed on the side of the driving gear 7. A driven gear 8 is fixedly installed at the end of the rotating rod of the second crushing roller 6. The driving gear 7 meshes with the driven gear 8.

[0028] It should be noted that through the cooperation of the first driving motor 4, the driving gear 7 and the driven gear 8, the first crushing roller 5 and the second crushing roller 6 can be driven to rotate, so that the first crushing roller 5 and the second crushing roller 6 can crush the waste asphalt when rotating, so as to facilitate the subsequent heating and melting of the waste asphalt.

[0029] In an alternative embodiment: A fixing frame 19 is fixedly installed inside the tank body 1. The upper end of the stirring rod 11 is movably installed inside the fixing frame 19.

[0030] It should be noted that through the arrangement of the fixing frame 19, the stability of the stirring rod 11 during rotation can be improved.

[0031] In an alternative embodiment: Multiple groups of stirring rods 12 for turning the material are arranged on the stirring rod 11.

[0032] It should be noted that through the arrangement of the stirring rods 12, when the second driving motor 10 drives the stirring rod 11 to rotate, the stirring rod 11 can drive the stirring rods 12 to rotate. Through the stirring rods 12, the crushed waste asphalt can be turned over, so as to improve the melting efficiency of the waste asphalt.

[0033] In an alternative embodiment: A discharge pipe 16 is connected to the bottom of the tank body 1. A valve 17 is arranged on the discharge pipe 16.

[0034] In an alternative embodiment: The stirring rod 11 is movably installed inside the discharge pipe 16. A blockage prevention plate 15 is fixedly connected to the stirring rod 11. The blockage prevention plate 15 is arranged inside the discharge pipe 16. The blockage prevention plate 15 contacts the inner wall of the discharge pipe 16.

[0035] It should be noted that with the arrangement of the anti-blocking plate 15, when the stirring rod 11 rotates, it can drive the anti-blocking plate 15 to rotate, so that when the anti-blocking plate 15 rotates, the waste asphalt discharged through the discharge pipe 16 can be stirred, facilitating the discharging of the waste asphalt.

[0036] In an alternative embodiment: An electric heating wire 18 for heating and melting the waste asphalt is provided inside the tank body 1.

[0037] During specific use, first pour the waste asphalt into the tank body 1 through the feed hopper 2, start the first drive motor 4, the output shaft of the first drive motor 4 rotates to drive the driving gear 7 to rotate. When the driving gear 7 rotates, it can drive the driven gear 8 to rotate. When the driving gear 7 rotates, it can drive the first crushing roller 5 to rotate forward, and when the driven gear 8 rotates, it can drive the second crushing roller 6 to rotate in reverse. Through the first crushing roller 5 and the second crushing roller 6, the waste asphalt can be crushed, and the crushed waste asphalt can fall on the top of the sieve plate 20.

[0038] Start the electric heating wire 18. When the electric heating wire 18 works, it can heat the tank body 1, thereby heating and melting the waste asphalt inside the tank body 1. The melted waste asphalt can pass through the sieve plate 20 and fall inside the tank body 1. Start the second drive motor 10, the output shaft of the second drive motor 10 rotates to drive the stirring rod 11 to rotate. When the stirring rod 11 rotates, it can stir the melted waste asphalt inside the tank body 1. At the same time, the stirring rod 11 can drive the first scraping block 21, the second scraping block 22 and the stirring rod 12 to rotate. When the first scraping block 21 and the second scraping block 22 rotate, they can scrape the melted waste asphalt on the sieve plate 20, facilitating its discharging. At the same time, cooperating with the stirring rod 12, it can turn over the waste asphalt, facilitating the melting of the waste asphalt.

[0039] After processing the waste asphalt, the discharge pipe 16 can be opened to discharge the waste asphalt inside the tank body 1. By starting the second drive motor 10, the output shaft of the second drive motor 10 rotates to drive the stirring rod 11 to rotate. The rotation of the stirring rod 11 drives the first scraping plate 13, the second scraping plate 14, the first scraping block 21, the second scraping block 22 and the stirring rod 12 to rotate, so that the first scraping plate 13 and the second scraping plate 14 can scrape the waste asphalt adhering to the inner wall of the tank body 1. And when the stirring rod 11 rotates, it can drive the first scraping block 21 and the second scraping block 22 to rotate simultaneously, thereby scraping the waste asphalt adhering to the top and bottom of the sieve plate 20. By scraping and cleaning the waste asphalt adhering to the inner wall of the tank body 1 and the sieve plate, the scraped and cleaned waste asphalt can be discharged for use, preventing waste of the waste asphalt.

[0040] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand 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. A heating device for waste asphalt processing, comprising a tank (1), characterized in that: A second mounting seat (9) is fixedly mounted on the bottom of the tank body (1), a second drive motor (10) is fixedly mounted on the bottom of the second mounting seat (9), an output shaft of the second drive motor (10) is fixedly connected to a stirring rod (11) via a coupling, a first scraper (13) and a second scraper (14) for scraping and cleaning waste asphalt attached to the inner wall of the tank body (1) are fixedly connected to the stirring rod (11); A leaking plate (20) is fixedly installed inside the tank body (1), and a first scraping block (21) and a second scraping block (22) are fixedly connected to the stirring rod (11) for scraping and cleaning the waste asphalt attached to the leaking plate (20), wherein the bottom of the first scraping block (21) contacts the top of the leaking plate (20), and the top of the second scraping block (22) contacts the bottom of the leaking plate (20).

2. The heating device for waste asphalt processing according to claim 1, characterized in that: The top of the tank body (1) is connected to a feed hopper (2), and a first crushing roller (5) and a second crushing roller (6) for crushing waste asphalt are arranged in the feed hopper (2).

3. The heating device for waste asphalt processing according to claim 2 is characterized in that: A first mounting seat (3) is fixedly mounted on the side of the feed hopper (2), a first drive motor (4) is fixedly mounted on the side of the first mounting seat (3), a driving gear (7) is fixedly mounted on the end of the rotating rod of the first crushing roller (5), an output shaft of the first drive motor (4) is mounted on the side of the driving gear (7), a driven gear (8) is fixedly mounted on the end of the rotating rod of the second crushing roller (6), and the driving gear (7) is meshed with the driven gear (8).

4. The heating device for waste asphalt processing according to claim 1, characterized in that: A fixing frame (19) is fixedly mounted in the tank body (1), and the upper end of the stirring rod (11) is movably mounted in the fixing frame (19).

5. The heating device for waste asphalt processing according to claim 1, characterized in that: The stirring rod (11) is provided with a plurality of groups of stirring rods (12) for turning the material.

6. The heating device for waste asphalt processing according to claim 1, characterized in that: The bottom of the tank body (1) is connected to a discharge pipe (16), and a valve (17) is provided on the discharge pipe (16).

7. The heating device for waste asphalt processing according to claim 6, characterized in that: The stirring rod (11) is movably mounted in the discharge pipe (16); an anti-blocking plate (15) is fixedly connected to the stirring rod (11); the anti-blocking plate (15) is arranged in the discharge pipe (16); and the anti-blocking plate (15) contacts the inner wall of the discharge pipe (16).

8. The heating device for waste asphalt processing according to claim 1, characterized in that: An electric heating wire (18) for heating and melting waste asphalt is arranged inside the tank (1).

Citation Information

Patent Citations

  • Waste asphalt regeneration manufacturing and processing equipment

    CN211445625U