CN117166315A - Asphalt mixture regenerating unit based on microwave heating technique - Google Patents

Abstract

The invention relates to an asphalt mixture regeneration device based on microwave heating technology, which includes a separation box, a box cover provided at the top of the separation box, a microwave generator provided at the bottom of the separation box, and a support frame provided at the bottom of the separation box. The separation box A filter is fixed inside, and the filter is cylindrical. A driving assembly is provided on the separation box. Two sets of separation assemblies are provided on the driving assembly. A guide assembly is provided above the separation assembly, and a blowing assembly is provided below it. According to the present invention Microwave heating technology is used to heat the asphalt mixture, and the asphalt and aggregate are separated through the filter and separation assembly with the cooperation of the guide assembly and the air blowing assembly, which improves the separation efficiency and the recycling rate.

Description

An asphalt mixture regeneration device based on microwave heating technology

Technical field

The invention relates to the technical field of waste asphalt mixture regeneration, and more specifically to an asphalt mixture regeneration device based on microwave heating technology.

Background technique

Asphalt mixture regeneration technology is to mix old asphalt with some new aggregates and new asphalt in an appropriate amount, and then remix it into a recycled asphalt mixture under the action of regenerant and other additives. The existing asphalt and aggregate are usually separated by heating. The furnace heats the asphalt mixture, and the asphalt mixture is in a static state in the heating furnace. The asphalt mixture is heated unevenly, resulting in poor separation of asphalt and aggregates. Therefore, an asphalt mixture with good separation effect of asphalt and aggregates Regeneration devices are crucial.

Currently, the Chinese patent with the publication number CN111364319A discloses a vibrating centrifugal asphalt aggregate regeneration device and method based on microwave technology, including a box cover, a smooth plate at the bottom of the box and a fixed support frame at the bottom of the box. The support frame is placed on In the smooth rectangular sliding trough, there is a cylindrical filter in the box. The filter is equipped with a rotating shaft, a multi-stage aggregate screen and a smooth plate connected to the rotating shaft. The aggregate screen and the smooth plate are connected through different pillars. The bottom of the rotating shaft A microwave sensor is installed at the bottom of the support frame. There are cylindrical thin tubes distributed between the side wall of the box and the filter. There is an outlet on the side wall of the bottom of the box, but it only passes through the centrifugal force generated by a single rotating multi-stage aggregate screen. The separation of waste asphalt has the problem of incomplete separation, which reduces the recovery and regeneration rate of waste asphalt, and the separation efficiency is low.

Contents of the invention

The purpose of the present invention is to address the shortcomings of the existing technology and provide an asphalt mixture regeneration device based on microwave heating technology. The device uses microwave heating technology to heat the asphalt mixture, and guides the asphalt mixture through a filter screen and a separation component. The asphalt and aggregate are separated by the cooperation of the component and the air blowing component, which improves the separation efficiency and improves the recycling rate.

The technical solutions of the present invention are as follows:

An asphalt mixture regeneration device based on microwave heating technology, including a separation box, a box cover provided at the top of the separation box, a microwave generator provided at the bottom of the separation box, and a support frame provided at the bottom of the separation box, inside the separation box A filter is fixedly provided, and the filter is cylindrical. A driving assembly is provided on the separation box. Two sets of separation assemblies are provided on the driving assembly. A guide assembly is provided above the separation assembly, and a guide assembly is provided below it. There is a blowing component, the microwave generator is used to heat the asphalt mixture in the separation box, the guide component is used to disperse the asphalt mixture on the separation component, and the driving component is used to drive the separation component to rotate and The asphalt and aggregate are separated with the cooperation of the filter screen, and the air blowing component is used to speed up the separation speed between the asphalt and the aggregate.

Preferably, the driving assembly includes a motor fixedly arranged on the support frame, a first synchronization wheel fixedly connected to the motor output shaft, a rotating shaft rotatably arranged in the separation box, and a rotating shaft fixedly arranged on the rotating shaft. The second synchronous wheel, the first synchronous wheel and the second synchronous wheel are connected through a first synchronous belt, and the rotating shaft is a hollow structure.

Preferably, the separation assembly includes a screening plate fixedly arranged on the rotating shaft and a screening hole opened on the screening plate. The aperture of the screening hole on the screening plate located above the rotating shaft is larger than that on the rotating shaft. The aperture of the screening holes on the screening plate below the rotating shaft, and the two screening plates are distributed in a linear array.

Preferably, the guide assembly includes a dispersion plate fixedly provided in the filter screen through a support rod, a blanking opening provided in the middle of the dispersion plate, an air blowing hole provided in the bottom of the dispersion plate, and a dispersion plate fixedly provided in the middle of the dispersion plate. A plurality of first hollow rods, a first fixed ring fixedly provided at the end of the first hollow rod, and a guide plate fixedly provided on one side of the dispersion plate, the first fixed ring is sleeved on the rotating shaft, and the The top of the dispersion plate is a bevel structure, the dispersion plate and the guide plate are both hollow structures, and the inside of the first fixed ring is connected with the inside of the rotating shaft.

Preferably, the air blowing assembly includes a fixed base fixedly provided on the inner wall of the filter, a plurality of first air blowing nozzles fixedly provided on the fixed base, and a second hollow second blowing nozzle fixedly provided on the fixed base. rod and a second fixed ring fixedly provided on the second hollow rod, the second fixed ring is sleeved on the rotating shaft, and the inside of the second fixed ring is connected with the inside of the rotating shaft.

Preferably, the bottom of the separation box is fixed with a discharge plate, the discharge plate is tilted in the separation box, the top of the filter is fixedly connected to the top of the inner wall of the separation box, and its bottom is fixed by The rod is fixedly connected to the top of the discharge plate.

Preferably, an asphalt outlet is provided on one side of the separation box, a filter plate is provided at the asphalt outlet, and the asphalt outlet corresponds to the discharge plate.

Preferably, two aggregate outlets are provided on the side wall of the separation box, and an aggregate outlet pipe is fixedly connected between the aggregate outlet and the outer wall of the filter screen. The material tube corresponds to the guide plate, and the two aggregate outlets are distributed in a linear array.

Preferably, a fixed sleeve is fixed on the support frame, and the fixed sleeve is set on the rotating shaft. An air pump is fixed on the support frame, and the output end of the air pump is fixedly connected to the fixed sleeve. There is a trachea, and the inside of the fixed sleeve is connected with the inside of the rotating shaft.

As another preference, a plurality of second air blowing nozzles are fixedly provided on the guide plate.

The beneficial effects of the present invention are:

The invention is equipped with a microwave generator, a filter screen, a driving component and a separation component. The asphalt mixture is put into the separation box, and the asphalt mixture falls on the screening plate. The microwave generator heats the separation box, so that the asphalt mixture During the heating process, it gradually changes from solid to liquid. When the temperature reaches the set temperature, the motor starts to drive the rotating shaft to rotate, so that the rotating shaft drives the screening plate to rotate. Under the action of centrifugal force, the asphalt and aggregate are separated, and the asphalt passes through the filter screen. It is thrown to the inner wall of the separation box, and due to the gravity of the asphalt itself, it can fall on the discharge plate, thereby achieving the effect of separating asphalt and aggregate, and the asphalt mixture is driven by the screening plate to rotate, so that the asphalt mixture is heated evenly , the separation effect is good. In addition, by setting up two screening plates with different hole sizes, the aggregates are screened in the first level and the second level to avoid that the asphalt still contains aggregates when collecting the asphalt, which affects the recycling of asphalt. Rate.

The invention is also provided with a guide assembly and a blowing assembly. When the asphalt mixture is located on the screening plate, the asphalt mixture can be spread flat on the screening plate under the action of the dispersing plate, so that the asphalt mixture is heated more evenly. The separation effect between asphalt and aggregate is better. The air pump is started to transport the gas into the rotating shaft, so that the blowing hole blows air into the asphalt mixture, blowing the asphalt away from the aggregate. The asphalt passes through the screening plate and falls to the discharge plate, which improves the efficiency of the separation. The speed of separation of asphalt and aggregate improves the separation efficiency.

The invention is also provided with an air blowing assembly. When the screening plate drives the asphalt mixture to rotate above the first blowing nozzle, the first blowing nozzle blows air upward to the asphalt mixture on the screening plate, so that the asphalt mixture moves along the The guide plate is laid flat on the inner wall of the filter screen, and then the asphalt mixture is blown through the second blowing nozzle to blow the asphalt on the aggregate to the inner wall of the separation box, and the aggregate is blown by the second blowing nozzle. It enters the aggregate discharge pipe under the guidance of the movement and the guide plate and is discharged from the aggregate outlet. This method enables the asphalt to be quickly separated from the aggregate, further improving the separation efficiency.

To sum up, the present invention has the advantages of good separation effect and high separation efficiency between asphalt and aggregate, and is suitable for the technical field of waste asphalt mixture regeneration.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings:

Figure 1 is a schematic structural diagram of an asphalt mixture regeneration device based on microwave heating technology;

Figure 2 is a schematic structural diagram of the separation component, guide component and air blowing component;

Figure 3 is a schematic diagram of the internal structure of the separation box;

Figure 4 is an enlarged schematic diagram of point A in Figure 3;

Figure 5 is a schematic diagram of the state when the asphalt is separated and discharged from the asphalt outlet;

Figure 6 is a schematic diagram of the state when the aggregate is separated and discharged from the aggregate outlet.

Reference signs: 1-separation box; 11-box cover; 12-support frame; 13-asphalt outlet; 14-filter plate; 15-aggregate outlet; 16-aggregate discharge pipe; 17-fixed sleeve; 2- Microwave generator; 3-filter; 31-fixed rod; 4-drive component; 41-motor; 42-first synchronous wheel; 43-rotating shaft; 44-second synchronous wheel; 45-synchronous belt; 5-separation component ;51-Screening plate; 52-Screening hole; 6-Guide component; 61-Support rod; 62-Dispersion plate; 63-Blanking port; 64-Blow hole; 65-First air rod; 66-First Fixed ring; 67-guide plate; 68-second blowing nozzle; 7-blowing component; 71-fixing seat; 72-first blowing nozzle; 73-second hollow rod; 74-second fixing ring; 8 -Discharge plate; 9-Air pump; 91-Trache.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Embodiment 1

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention and are not to be construed as limiting the present invention.

As shown in Figures 1 to 6, an asphalt mixture regeneration device based on microwave heating technology includes a separation box 1, a box cover 11 provided at the top of the separation box 1, a microwave generator 2 provided at the bottom of the separation box 1, and A support frame 12 is provided at the bottom of the separation box 1. A filter 3 is fixedly installed in the separation box 1. The filter 3 is cylindrical. A driving assembly 4 is provided on the separation box 1. Two sets of separation assemblies are provided on the driving assembly 4. 5. A guide component 6 is provided above the separation component 5, and a blowing component 7 is provided below it. The microwave generator 2 is used to heat the asphalt mixture in the separation box 1, and the guide component 6 is used to heat the asphalt mixture on the separation component 5. The asphalt mixture is dispersed. The driving component 4 is used to drive the separation component 5 to rotate and separate the asphalt and aggregate with the cooperation of the filter 3. The air blowing component 7 is used to accelerate the separation speed between the asphalt and the aggregate.

As shown in Figures 1 and 2, the driving assembly 4 includes a motor 41 fixedly installed on the support frame 12, a first synchronization wheel 42 fixedly connected to the output shaft of the motor 41, a rotating shaft 43 rotatably installed in the separation box 1 and The second synchronous wheel 44 is fixedly arranged on the rotating shaft 43. The first synchronous wheel 42 and the second synchronous wheel 44 are connected through the first synchronous belt 45. The rotating shaft 43 is a hollow structure. When in use, the asphalt mixture is placed Entering the separation box 1, the asphalt mixture falls on the screening plate 51, and the microwave generator 2 heats the separation box 1, so that the asphalt gradually changes from solid to liquid during the heating process. When the temperature reaches the set temperature The rear motor 41 starts to drive the rotating shaft 43 to rotate, so that the rotating shaft 43 drives the screening plate 51 to rotate, and the asphalt and aggregate are separated under the action of centrifugal force. The asphalt passes through the filter screen 3 and is thrown to the inner wall of the separation box 1, and due to the asphalt It can fall on the discharge plate 8 by its own gravity, thereby achieving the effect of separating asphalt and aggregate, and drives the asphalt mixture to rotate through the screening plate 51, so that the asphalt mixture is heated evenly and the separation effect is good.

As shown in Figure 2, the separation assembly 5 includes a screening plate 51 fixedly arranged on the rotating shaft 43 and a screening hole 52 opened on the screening plate 51. The screening hole 52 is located on the screening plate 51 above the rotating shaft 43. The aperture is larger than the aperture of the screening holes 52 on the screening plate 51 located below the rotating shaft 43. The two screening plates 51 are distributed in a linear array. The aggregates are screened in the first level by setting two screening plates 51 with different aperture sizes. and secondary screening to avoid that when the asphalt is collected, the asphalt still contains aggregates, which affects the asphalt recycling rate.

As shown in Figure 2, the guide assembly 6 includes a dispersion plate 62 fixedly installed in the filter 3 through a support rod 61, a blanking opening 63 opened in the middle of the dispersion plate 62, a blow hole 64 opened in the bottom of the dispersion plate 62, a fixed Several first hollow rods 65 are provided in the middle of the dispersion plate 62, a first fixing ring 66 fixedly disposed at the end of the first hollow rod 65, and a guide plate 67 fixedly disposed on one side of the dispersion plate 62. The first fixing ring 66 It is sleeved on the rotating shaft 43. The top of the dispersing plate 62 has a bevel structure. The dispersing plate 62 and the guide plate 67 are hollow structures. The inside of the first fixed ring 66 is connected with the inside of the rotating shaft 43. When in use, when the asphalt mixture is When it is on the screening plate 51, the air pump 9 starts to transport the gas into the rotating shaft 43, so that the blowing hole 64 blows air into the asphalt mixture, blowing the asphalt away from the aggregate, and the asphalt passes through the screening plate 51 and falls to the discharge plate 8 By arranging the dispersing plate 62, the screening plate 51 is rotated and blocked by the dispersing plate 62. Due to the centrifugal force, the asphalt mixture will move toward the outside of the screening plate 51 along the bottom of the dispersing plate 62. At the same time, Under the action of the first blowing nozzle 72, the asphalt mixture on the screening plate 51 is blown upward, so that the asphalt mixture is spread flatly on the inner wall of the filter screen 3 along the guide plate 67, and then passes through the second blowing nozzle 68 blows air to the asphalt mixture to blow the asphalt on the aggregate to the inner wall of the separation box 1, and the aggregate enters the aggregate discharge pipe 16 under the blowing of the second air blowing nozzle 68 and the guidance of the guide plate 67 And discharged from the aggregate outlet 15, this method enables the asphalt to be quickly separated from the aggregate, improving the separation efficiency, and under the action of the dispersion plate 62, the asphalt mixture can be spread flat on the screening plate 51, so that The asphalt mixture is heated more evenly, and the separation effect between asphalt and aggregate is better.

As shown in Figure 2, the air blowing assembly 7 includes a fixed base 71 fixedly provided on the inner wall of the filter 3, a plurality of first air blowing nozzles 72 fixedly provided on the fixed base 71, The second hollow rod 73 and the second fixed ring 74 fixedly arranged on the second hollow rod 73. The second fixed ring 74 is sleeved on the rotating shaft 43. The inside of the second fixed ring 74 is connected with the inside of the rotating shaft 43. During use, when the screening plate 51 drives the asphalt mixture to rotate above the first blowing nozzle 72, the first blowing nozzle 72 blows air to the asphalt mixture on the screening plate 51 to complete the separation of asphalt and aggregate.

As shown in Figure 2, the bottom of the separation box 1 is fixed with a discharge plate 8. The discharge plate 8 is tilted in the separation box 1. The top of the filter 3 is fixedly connected to the top of the inner wall of the separation box 1, and its bottom is fixed by a fixed rod. 31 is fixedly connected to the top of the discharge plate 8, and the discharge plate 8 is tilted toward the asphalt outlet 13, so that the asphalt flows to the asphalt outlet 13 more smoothly, which facilitates the collection of asphalt.

As shown in Figure 2, an asphalt outlet 13 is provided on one side of the separation box 1. A filter plate 14 is provided at the asphalt outlet 13. The asphalt outlet 13 corresponds to the discharge plate 8. The filter plate 14 is provided to remove the fine bones in the asphalt. The material is filtered so that there are no other impurities in the asphalt, which improves the recycling rate of asphalt.

As shown in Figure 2, two aggregate outlets 15 are provided on the side wall of the separation box 1, and an aggregate discharge pipe 16 is fixedly connected between the aggregate outlet 15 and the outer wall of the filter 3. The aggregate discharge pipe 16 corresponds to the guide plate 67, and the two aggregate outlets 15 are distributed in a linear array. The aggregate enters the aggregate discharge pipe 16 under the guidance of the guide plate 67 and is discharged from the aggregate outlet 15 to complete the collection of aggregates.

As shown in Figure 1, the support frame 12 is fixed with a fixed sleeve 17. The fixed sleeve 17 is set on the rotating shaft 43. The support frame 12 is fixed with an air pump 9. The output end of the air pump 9 is fixedly connected to the fixed sleeve 17. There is an air pipe 91, and the inside of the fixed sleeve 17 is connected with the inside of the rotating shaft 43. When in use, the air pump 9 is turned on to transport the gas to the rotating shaft 43 through the air pipe 91 and the fixed sleeve 17, so that the gas enters the guide assembly 6 and the rotating shaft 43 through the rotating shaft 43. In the air blowing assembly 7.

Embodiment 2

As shown in FIG. 2 , the same or corresponding components as those in Embodiment 1 bear the corresponding reference numbers as in Embodiment 1. For the sake of simplicity, only the differences from Embodiment 1 will be described below; Embodiment 2 is different from Embodiment 1. The difference is that several second blowing nozzles 68 are fixedly provided on the guide plate 67, and the second blowing nozzles 68 are provided to blow air to the aggregate at the guide plate 67 to completely remove the asphalt on the aggregate. Separated from aggregate, the separation effect is better and the recycling rate is improved.

work process

First, the asphalt mixture is put into the separation box 1, and the asphalt mixture falls on the screening plate 51. The microwave generator 2 is used to heat the separation box 1, so that the asphalt gradually changes from solid to liquid during the heating process. When the temperature reaches the set temperature, the motor 41 starts to drive the rotating shaft 43 to rotate, so that the rotating shaft 43 drives the screening plate 51 to rotate. Under the action of centrifugal force, the asphalt and aggregate are initially separated, and the asphalt passes through the filter 3 and is thrown to the separation. On the inner wall of the box 1, the asphalt can fall on the discharge plate 8 due to its own gravity. At the same time, the air pump 9 is started to transport the gas into the rotating shaft 43, so that the blowing hole 64 on the dispersion plate 62 blows the asphalt on the screening plate 51 The mixture is blown, and the asphalt is blown away from the aggregate. The asphalt passes through the screening plate 51 and falls onto the discharge plate 8. By setting the dispersing plate 62, the screening plate 51 is blocked by the dispersing plate 62 while rotating. Under the action of centrifugal force, the asphalt mixture will move toward the outside of the screening plate 51 along the bottom of the dispersion plate 62. When the screening plate 51 drives the asphalt mixture to rotate above the first blowing nozzle 72, the first blowing nozzle 72 will move toward the outside of the screening plate 51. The asphalt mixture on the screening plate 51 is blown upward, so that the asphalt mixture is laid flat on the inner wall of the filter screen 3 along the guide plate 67, and then the asphalt mixture is blown through the second blowing nozzle 68 to remove the aggregate. The asphalt on the surface is blown to the inner wall of the separation box 1, and the aggregate enters the aggregate discharge pipe 16 under the blowing of the second blowing nozzle 68 and the guiding effect of the guide plate 67 and is discharged from the aggregate outlet 15, and finally respectively Complete the collection of asphalt and aggregate. This method enables the asphalt to be quickly separated from the aggregate, improving the separation efficiency.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "front and back", "left and right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the equipment or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation on the invention.

Of course, in this technical solution, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one , and in other embodiments, the number of the elements may be multiple, and the term "one" cannot be understood as a limitation on the number.

The above descriptions in conjunction with the accompanying drawings are only preferred embodiments of the present invention, but the present invention is not limited to the above-mentioned embodiments. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, other modifications can be made. Various modifications and improvements may be made, which should also be regarded as the protection scope of the present invention, and will not affect the effect and practicality of the implementation of the present invention.

Claims (10)

1. An asphalt mixture regeneration device based on microwave heating technology, including a separation box (1), a box cover (11) set at the top of the separation box (1), and a microwave generator (11) set at the bottom of the separation box (1). 2) and a support frame (12) provided at the bottom of the separation box (1), which is characterized in that: a filter (3) is fixedly installed in the separation box (1), and the filter (3) is cylindrical. , the separation box (1) is provided with a driving assembly (4), the driving assembly (4) is provided with two sets of separation assemblies (5), and a guide assembly (6) is provided above the separation assembly (5) , an air blowing component (7) is provided below it, the microwave generator (2) is used to heat the asphalt mixture in the separation box (1), and the guide component (6) is used to move the separation component (5 ), the driving component (4) is used to drive the separation component (5) to rotate and separate the asphalt and aggregate with the cooperation of the filter (3), and the blowing component (7) ) is used to speed up the separation between asphalt and aggregate. 2. An asphalt mixture regeneration device based on microwave heating technology according to claim 1, characterized in that: the driving assembly (4) includes a motor (41) fixedly arranged on the support frame (12) , the first synchronization wheel (42) fixedly connected to the output shaft of the motor (41), the rotating shaft (43) rotatably arranged in the separation box (1), and the second synchronizing wheel fixedly arranged on the rotating shaft (43) (44), the first synchronous wheel (42) and the second synchronous wheel (44) are transmission connected through the first synchronous belt (45), and the rotating shaft (43) is a hollow structure. 3. An asphalt mixture regeneration device based on microwave heating technology according to claim 2, characterized in that: the separation component (5) includes a screening plate (51) fixedly arranged on the rotating shaft (43) ) and the screening holes (52) opened on the screening plate (51). The diameter of the screening holes (52) on the screening plate (51) located above the rotating shaft (43) is larger than that located on the rotating shaft (43). ) below the sieving plate (51), the two sieving plates (51) are distributed in a linear array. 4. An asphalt mixture regeneration device based on microwave heating technology according to claim 2, characterized in that: the guide assembly (6) includes a support rod (61) fixed on the filter screen (3) The dispersion plate (62) in the dispersion plate (62), the blanking port (63) opened in the middle of the dispersion plate (62), the blowing hole (64) opened at the bottom of the dispersion plate (62), and several fixedly arranged in the middle of the dispersion plate (62) A first hollow rod (65), a first fixing ring (66) fixedly provided at the end of the first hollow rod (65), and a guide plate (67) fixedly provided on one side of the dispersion plate (62), the A fixed ring (66) is sleeved on the rotating shaft (43), the top of the dispersing plate (62) is a bevel structure, the dispersing plate (62) and the guide plate (67) are both hollow structures, and the third The inside of a fixed ring (66) is connected with the inside of the rotating shaft (43). 5. An asphalt mixture regeneration device based on microwave heating technology according to claim 2, characterized in that: the air blowing assembly (7) includes a fixed device fixed on the inner wall of the filter (3). seat (71), several first air blowing nozzles (72) fixedly arranged on the fixed seat (71), a second hollow rod (73) fixedly arranged on the fixed seat (71), and a second hollow rod (73) fixedly arranged on the fixed seat (71). The second fixed ring (74) on the rod (73) is sleeved on the rotating shaft (43), and the inside of the second fixed ring (74) is in contact with the rotating shaft (43). 43) are internally connected. 6. An asphalt mixture regeneration device based on microwave heating technology according to claim 1, characterized in that: a discharge plate (8) is fixedly provided at the bottom of the separation box (1), and the discharge plate (8) is fixed at the bottom of the separation box (1). 8) It is arranged at an angle in the separation box (1). The top of the filter (3) is fixedly connected to the top of the inner wall of the separation box (1), and its bottom is connected to the discharge plate (8) through a fixed rod (31). fixed connection at the top. 7. An asphalt mixture regeneration device based on microwave heating technology according to claim 6, characterized in that: an asphalt outlet (13) is provided on one side of the separation box (1), and the asphalt outlet (13) A filter plate (14) is provided, and the asphalt outlet (13) corresponds to the discharge plate (8). 8. An asphalt mixture regeneration device based on microwave heating technology according to claim 4, characterized in that: two aggregate outlets (15) are provided on the side wall of the separation box (1), and the An aggregate discharge pipe (16) is fixedly connected between the aggregate outlet (15) and the outer wall of the filter screen (3), and the aggregate discharge pipe (16) is connected to the guide plate (67). Correspondingly, the two aggregate outlets (15) are distributed in a linear array. 9. An asphalt mixture regeneration device based on microwave heating technology according to claim 2, characterized in that: a fixed sleeve (17) is fixedly provided on the support frame (12), and the fixed sleeve (17) It is sleeved on the rotating shaft (43), an air pump (9) is fixedly installed on the support frame (12), and a trachea (91) is fixedly connected between the output end of the air pump (9) and the fixed sleeve (17). ), the inside of the fixed sleeve (17) is connected with the inside of the rotating shaft (43). 10. An asphalt mixture regeneration device based on microwave heating technology according to claim 4, characterized in that a plurality of second blowing nozzles (68) are fixedly provided on the guide plate (67).