SBS modified asphalt stabilizer stirring device

Abstract

The utility model relates to the field of asphalt stirring, and discloses an SBS modified asphalt stabilizer stirring device which comprises a stirring tank, an outer heat preservation shell is fixedly mounted on the outer surface of the stirring tank, a sealing top cover is fixedly mounted on the top surface of the stirring tank, a mixing and stirring mechanism is arranged in the stirring tank, and a driving motor runs to drive a main driving shaft to rotate. The main driving shaft rotates to drive the stirring blades, the mounting rods, the arc-shaped stirring blades and the connecting plates to rotate together, the effect of mixing and stirring the asphalt and the stabilizer can be further improved through rotation of the arc-shaped stirring blades, and in the rotary stirring process, the sides of the arc-shaped stirring blades make contact with the inner wall face of the stirring tank, so that the stirring effect of the asphalt and the stabilizer is improved. Therefore, asphalt and a stabilizer which are attached to the inner wall surface of the stirring tank can be scraped off and are mixed, the phenomenon that the asphalt and the stabilizer are attached to the inner wall surface of the stirring tank is effectively prevented, and convenience is provided for subsequent cleaning operation.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of asphalt mixing, specifically to a SBS modified asphalt stabilizer mixing device. BACKGROUND

[0002] SBS modified asphalt stabilizer is a chemical substance added to SBS modified asphalt, aiming to improve the stability of asphalt under various environmental conditions. These stabilizers include antioxidants, ultraviolet absorbers, and anti-aging agents, etc. Their main function is to prevent or delay the degradation of SBS polymer in high temperature, ultraviolet radiation, and oxidative environment, thereby prolonging the service life of asphalt. At the same time, the SBS modified asphalt stabilizer mixing device is specially designed for efficient mixing of these stabilizers with SBS modified asphalt. The device works in the temperature range of 150°C to 200°C, ensuring uniform dispersion of stabilizers in asphalt through stirring and other methods, preventing stabilizer particles from aggregating or forming uneven distribution, and ensuring the stability and consistency of asphalt performance.

[0003] As disclosed in the utility model patent with publication number CN214863060U, an environmentally friendly and safe asphalt stabilizer processing high-efficiency stirring device includes a stirring box, a transmission box fixedly connected to the top of the stirring box, a motor fixedly connected to the top of the transmission box, and a reciprocating screw rod rotatably connected inside the transmission box. The output end of the motor is fixedly connected to the reciprocating screw rod. The beneficial effects achieved by the utility model are that the stirring rod can be driven to move up and down reciprocally, effectively expanding the stirring range and accelerating the stirring efficiency, the stirring rod can be driven to rotate itself, making the stirring mode more diverse and greatly improving the stirring effect, and the utility model has strong practicality.

[0004] However, in actual use, it is found that the device structure is too complex, multiple sets of meshing connecting gears are difficult to maintain once damaged, and the asphalt and stabilizer adhering to the inner wall of the stirring box cannot be scraped and mixed when the stirring rod rotates, which to some extent affects the mixing efficiency of asphalt and stabilizer. Therefore, a SBS modified asphalt stabilizer mixing device is provided. UTILITY MODEL CONTENTS

[0005] The purpose of the present application is to solve the problems mentioned above and provide a SBS modified asphalt stabilizer mixing device.

[0006] The technical solution adopted by the present application is as follows: a SBS modified asphalt stabilizer mixing device includes a stirring tank, an outer thermal insulation shell is fixedly installed on the outer surface of the stirring tank, a sealing top cover is fixedly installed on the top surface of the stirring tank, and a mixing and stirring mechanism is arranged inside the stirring tank.

[0007] The mixing stirring mechanism comprises a main driving shaft, a driving motor, stirring blades, a mounting rod, arc-shaped stirring blades and a connecting plate, the inside of the stirring tank is provided with the main driving shaft, the top surface of the sealing top cover is fixedly installed with the driving motor, the driving end of the driving motor penetrates through the top surface of the sealing top cover and extends to the inside of the stirring tank, the driving end of the driving motor is fixed with the top end of the main driving shaft, the outer surface of the main driving shaft is fixedly installed with a plurality of stirring blades at equal intervals, the outer surface of the main driving shaft is fixedly installed with the mounting rod near the top end, the left and right ends of the mounting rod are respectively fixedly installed with the arc-shaped stirring blades, the outer surface of the main driving shaft is fixedly installed with the connecting plate near the bottom end, and one end of the arc-shaped stirring blade away from the mounting rod is fixed with one side of the connecting plate.

[0008] In a preferred embodiment, the liquid inlet pipeline is fixedly installed on the outer surface of the outer thermal insulation shell near the top end, one end of the liquid inlet pipeline away from the outer thermal insulation shell is connected with the external liquid supply pipeline through flange plate one, the liquid outlet pipeline is fixedly installed on the outer surface of the outer thermal insulation shell near the bottom end, and one end of the liquid outlet pipeline away from the outer thermal insulation shell is connected with the external circulating pipeline through flange connection plate two.

[0009] In a preferred embodiment, the outer surface of the outer thermal insulation shell is provided with a support frame, the top surface of the support frame is fixedly installed with a plurality of fixed plates, and one side of each of the plurality of fixed plates is fixed with the outer surface of the outer thermal insulation shell.

[0010] In a preferred embodiment, the outer surface of the outer thermal insulation shell is provided with a support frame, the top surface of the support frame is fixedly installed with a plurality of fixed plates, and one side of each of the plurality of fixed plates is fixed with the outer surface of the outer thermal insulation shell.

[0011] In a preferred embodiment, the bottom end of the stirring tank is fixedly installed with a discharge pipeline, one end of the discharge pipeline extends to the outside of the outer thermal insulation shell, and the outer surface of one end of the discharge pipeline is provided with an electric control valve.

[0012] In a preferred embodiment, the outer surface of the outer thermal insulation shell is fixedly installed with a protective crawling ladder.

[0013] In summary, due to the adoption of the above technical scheme, the application has the following beneficial effects:

[0014] 1、According to the scheme, the driving motor drives the main drive shaft to rotate, and the rotation of the main drive shaft drives the stirring blade, the mounting rod, the arc-shaped stirring piece and the connecting plate to rotate together, which can further improve the mixing effect of the asphalt and the stabilizer. During the rotation and stirring process, the side of the arc-shaped stirring piece contacts the inner wall of the stirring tank, which can scrape off the asphalt and stabilizer attached to the inner wall of the stirring tank and participate in the mixing, effectively preventing the asphalt and stabilizer from adhering to the inner wall of the stirring tank, and providing convenience for subsequent cleaning operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a schematic diagram of the internal structure of the stirring tank of the present application;

[0017] Figure 3 It is a schematic diagram of the main drive shaft of the present application without installation structure;

[0018] Figure 4 It is a schematic diagram of the Figure 2 enlarged structure of A in the present application.

[0019] Marked in the figure: 1, stirring tank; 2, outer thermal insulation shell; 3, sealing top cover; 4, mixing and stirring mechanism; 401, main drive shaft; 402, driving motor; 403, stirring blade; 404, mounting rod; 405, arc-shaped stirring piece; 406, connecting plate; 5, liquid inlet pipeline; 6, liquid outlet pipeline; 7, support frame; 8, fixed plate; 9, reinforcing ring block; 10, through hole; 11, discharge pipeline; 12, protective ladder. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below, obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0021] Reference Figure 1 , Figure 2 and Figure 3The utility model provides a kind of SBS modified asphalt stabilizer stirring device, including stirring tank 1, outer surface of stirring tank 1 is fixedly installed with outer thermal shell 2, the bottom end of stirring tank 1 is fixedly installed with discharge pipeline 11, one end of discharge pipeline 11 extends to the outside of outer thermal shell 2, the outer surface of one end of discharge pipeline 11 is provided with electric control valve, the outer surface of outer thermal shell 2 is fixedly installed with protective ladder 12, the top of stirring tank 1 is fixedly installed with sealed top cover 3, the inside of stirring tank 1 is provided with mixing and stirring mechanism 4;By being equipped with discharge pipeline 11, it is convenient for subsequent asphalt mixed and stirred in stirring tank 1 to be discharged, by being equipped with protective ladder 12, it is convenient for personnel to climb to the top of stirring tank 1, so it is convenient for subsequent material addition, and personnel is also convenient for checking and maintaining inside stirring tank 1.

[0022] Reference Figure 1 , Figure 2 and Figure 4 , outer thermal shell 2 is fixedly installed with liquid inlet pipeline 5 close to top end outer surface, liquid inlet pipeline 5 is connected with external liquid supply pipeline through flange plate one away from outer thermal shell 2, outer thermal shell 2 is fixedly installed with liquid outlet pipeline 6 close to bottom end outer surface, liquid outlet pipeline 6 is connected with external circulation pipeline through flange connecting disc two away from outer thermal shell 2, the outside of stirring tank 1 is fixedly installed with multiple reinforcing ring blocks 9 in the inside of outer thermal shell 2, and the top of multiple reinforcing ring blocks 9 is all provided with through-hole 10;Liquid inlet pipeline 5 is connected with external liquid supply pipeline, by being equipped with liquid inlet pipeline 5, it is convenient for hot oil heated to certain temperature to enter the inside of outer thermal shell 2, so it is convenient for heating stirring tank 1, so that subsequent asphalt and stabilizer in stirring tank 1 can be fully mixed, improve mixing efficiency, by being equipped with liquid outlet pipeline 6, it is convenient for hot oil to circulate and flow heating, by being equipped with multiple reinforcing ring blocks 9, it is convenient for supporting outer thermal shell 2, improve the strength of outer thermal shell 2, so that it will not easily deform.

[0023] Reference Figure 1 , Figure 2 and Figure 3 , mixing and stirring mechanism 4 includes main drive shaft 401, drive motor 402, stirring blade 403, mounting rod 404, arc-shaped stirring piece 405 and connecting plate 406, the inside of stirring tank 1 is provided with main drive shaft 401, the top of sealed top cover 3 is fixedly installed with drive motor 402, the drive end of drive motor 402 penetrates the top of sealed top cover 3 and extends to the inside of stirring tank 1, and the drive end of drive motor 402 is fixed with the top end of main drive shaft 401;By being equipped with drive motor 402, it is convenient for driving main drive shaft 401 to rotate, so it is convenient for subsequent asphalt and stabilizer in stirring tank 1 to be mixed and stirred.

[0024] Reference Figure 1 , Figure 2and Figure 3 The outer surface of the main drive shaft 401 is equidistantly provided with a plurality of stirring blades 403, the outer surface of the main drive shaft 401 is fixedly provided with a mounting rod 404 near the top end, the left and right ends of the mounting rod 404 are respectively fixedly provided with arc-shaped stirring blades 405, the outer surface of the main drive shaft 401 is fixedly provided with a connecting plate 406 near the bottom end, and one end of the arc-shaped stirring blade 405 away from the mounting rod 404 is fixed to one side of the connecting plate 406; when the main drive shaft 401 rotates, the mounting rod 404, the arc-shaped stirring blade 405 and the connecting plate 406 rotate; when the arc-shaped stirring blade 405 rotates, the mixing and stirring effect of the asphalt and the stabilizer can be improved, and at the same time, the side of the arc-shaped stirring blade 405 contacts the inner wall of the stirring tank 1, so that the asphalt and the stabilizer attached to the inner wall of the stirring tank 1 can be scraped off and mixed.

[0025] Reference Figure 1 The outer surface of the outer thermal insulation shell 2 is provided with a support frame 7, the top surface of the support frame 7 is fixedly provided with a plurality of fixed plates 8, and one side of each of the plurality of fixed plates 8 is fixed to the outer surface of the outer thermal insulation shell 2; the support frame 7 and the fixed plate 8 are arranged to support and fix the outer thermal insulation shell 2, so that the outer thermal insulation shell 2 is away from the ground.

[0026] The implementation principle of the SBS modified asphalt stabilizer stirring device is as follows: the user first introduces the SBS modified asphalt and the stabilizer to be stirred into the stirring tank 1, and at the same time, the hot oil heated to a specific temperature outside is introduced into the outer thermal insulation shell 2 through the liquid inlet pipeline 5, so as to heat the stirring tank 1, so that the stirring tank 1 reaches a suitable stirring temperature;

[0027] Subsequently, the user starts the driving motor 402 in the mixing and stirring mechanism 4, the driving motor 402 drives the main drive shaft 401 to rotate, the rotation of the main drive shaft 401 drives the stirring blades 403 to rotate, and the rotation of the stirring blades 403 can fully mix and stir the asphalt and the stabilizer in the stirring tank 1, so that the asphalt and the stabilizer are uniformly mixed, and the performance of the asphalt is improved. Furthermore, when the main drive shaft 401 rotates, the mounting rod 404, the arc-shaped stirring blade 405 and the connecting plate 406 also rotate, and the rotation of the arc-shaped stirring blade 405 can further improve the mixing and stirring effect of the asphalt and the stabilizer, and during the rotation and stirring process, the side of the arc-shaped stirring blade 405 contacts the inner wall of the stirring tank 1, so that the asphalt and the stabilizer attached to the inner wall of the stirring tank 1 can be scraped off and mixed;

[0028] The device is provided with the stirring blades 403 and the arc-shaped stirring blades 405, which can effectively improve the mixing and stirring effect of the asphalt and the stabilizer, and effectively prevent the asphalt and the stabilizer from being attached to the inner wall of the stirring tank 1, thereby facilitating subsequent cleaning operations.

[0029] The above examples are only used to illustrate the technical solutions of the present application, but not to limit the present application; although the present application has been described in detail with reference to the foregoing examples, those ordinarily skilled in the art should understand: the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A SBS modified asphalt stabilizer stirring device comprising a stirring tank (1), characterized in that: The outer surface of the stirring tank (1) is fixedly installed with an outer thermal insulation shell (2), the top surface of the stirring tank (1) is fixedly installed with a sealing top cover (3), and the inside of the stirring tank (1) is provided with a mixing and stirring mechanism (4); The mixing and stirring mechanism (4) comprises a main drive shaft (401), a drive motor (402), stirring blades (403), an installation rod (404), arc-shaped stirring blades (405) and a connecting plate (406), the inside of the stirring tank (1) is provided with the main drive shaft (401), the top surface of the sealing top cover (3) is fixedly installed with the drive motor (402), the driving end of the drive motor (402) penetrates through the top surface of the sealing top cover (3) and extends into the inside of the stirring tank (1), the driving end of the drive motor (402) is fixed to the top end of the main drive shaft (401), a plurality of stirring blades (403) are fixedly installed on the outer surface of the main drive shaft (401) at equal intervals, the installation rod (404) is fixedly installed on the outer surface of the main drive shaft (401) close to the top end, the arc-shaped stirring blades (405) are fixedly installed on the left and right ends of the installation rod (404), respectively, the connecting plate (406) is fixedly installed on the outer surface of the main drive shaft (401) close to the bottom end, and one end of the arc-shaped stirring blade (405) away from the installation rod (404) is fixed to one side of the connecting plate (406).

2. The SBS modified asphalt stabilizer mixing device of claim 1, wherein: The outer thermal insulation shell (2) is fixedly installed with a liquid inlet pipeline (5) close to the top end of the outer surface, one end of the liquid inlet pipeline (5) away from the outer thermal insulation shell (2) is connected with an external liquid supply pipeline through a flange plate one, and the outer thermal insulation shell (2) is fixedly installed with a liquid discharge pipeline (6) close to the bottom end of the outer surface, one end of the liquid discharge pipeline (6) away from the outer thermal insulation shell (2) is connected with an external circulating pipeline through a flange connection plate two.

3. The SBS modified asphalt stabilizer mixing device of claim 1, wherein: The outer surface of the outer thermal insulation shell (2) is provided with a support frame (7), the top surface of the support frame (7) is fixedly installed with a plurality of fixed plates (8), and one side of each of the plurality of fixed plates (8) is fixed to the outer surface of the outer thermal insulation shell (2).

4. The SBS modified asphalt stabilizer mixing apparatus of claim 1, wherein: The outer surface of the outer thermal insulation shell (2) is provided with a support frame (7), the top surface of the support frame (7) is fixedly installed with a plurality of fixed plates (8), and one side of each of the plurality of fixed plates (8) is fixed to the outer surface of the outer thermal insulation shell (2).

5. The SBS modified asphalt stabilizer mixing apparatus of claim 1, wherein: The bottom end of the stirring tank (1) is fixedly installed with a discharge pipeline (11), one end of the discharge pipeline (11) extends to the outside of the outer thermal insulation shell (2), and the outer surface of one end of the discharge pipeline (11) is provided with an electric control valve.

6. The SBS modified asphalt stabilizer mixing apparatus of claim 1, wherein: The outer surface of the outer thermal insulation shell (2) is fixedly installed with a protective crawling ladder (12).

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