Waste asphalt mixture regeneration heating device

Abstract

The invention discloses a waste asphalt mixture regeneration heating device. The device comprises a regeneration heating tank body; the suspension placing mechanism is mounted and connected to the peripheral side of the regeneration heating tank body; by means of the structure of the regeneration microwave heating mechanism, heating can be carried out, a feeding motor of the regeneration microwave heating mechanism is electrically connected with the PLC control panel through a connecting wire, the PLC control panel can control the rotating speed of the feeding motor, and the feeding sealing cover is installed at the upper end of the regeneration heating tank body through a screw. The feeding motor is a servo motor, so that the rotating speed can be correspondingly adjusted, and the rotating speed of the spiral feeding blade driven by the feeding shaft rod can be changed by changing the rotating speed of the feeding motor, so that the conveying speed of the waste asphalt mixture can be changed, and the heating time and the spiral speed can be changed by changing the conveying speed; and the heating is more uniform.

Description

Technical Field

[0001] The invention relates to the technical field of waste asphalt mixture regeneration, in particular to a waste asphalt mixture regeneration heating device. Background Art

[0002] Regeneration of waste asphalt mixture refers to the process of excavating, recycling, heating, crushing, screening and other treatments of old asphalt pavement that has been damaged and needs to be renovated, and then remixing it with regeneration agent, new asphalt, new aggregate in a certain proportion to form a mixture to meet certain road performance requirements and re-pave the road surface.

[0003] When waste asphalt mixture is mixed with new material for regeneration and heating, the new and old materials are stored in a tank for heating, and then mixed after stirring. The tank provides heat through the heating elements on the inner wall. However, during heating, the material inside the tank cannot be heated efficiently, and the heating inside and outside is inconsistent, which is not very efficient during regeneration and heating recovery.

[0004] Therefore, it is necessary to provide a waste asphalt mixture regeneration heating device to solve the above technical problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a waste asphalt mixture regeneration and heating device to solve the problem in the above background technology that the material cannot be heated effectively and evenly during the regeneration heating of the existing device, so that the regeneration heating requires a long time.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a waste asphalt mixture regeneration and heating device, comprising:

[0007] Regenerative heating tank;

[0008] A suspension placement mechanism, the suspension placement mechanism being installed and connected to the peripheral side of the regenerative heating tank body;

[0009] A feed sealing cover, which is mounted on the upper end of the regenerative heating tank body by screws;

[0010] A regenerative microwave heating mechanism, wherein the regenerative microwave heating mechanism is fixedly connected to the feed sealing cover and is located in the middle of the regenerative heating tank;

[0011] A PLC control panel, which is mounted on the outside of the regenerative heating tank body by screws;

[0012] A heating air intake mechanism, the heating air intake mechanism is installed and connected to the right end of the regenerative microwave heating mechanism, and the heating air intake mechanism is connected to the exhaust pipe of the circulating heating equipment;

[0013] The heating air outlet mechanism is installed and connected to the left end of the regenerative microwave heating mechanism.

[0014] Furthermore, the regenerative heating tank body includes a tank shell, the lower end of the tank shell is fixedly connected to a flange bottom pipe, an internal sleeve cavity is opened on the inner side of the upper end of the tank shell, discharge pipes are fixedly connected on both sides of the lower end of the tank shell, a suspension placement mechanism is installed on the peripheral side of the tank shell, and a feed sealing cover is installed on the upper end of the tank shell.

[0015] Furthermore, the suspension placement mechanism includes an adjusting collar, an installation sleeve cavity is opened inside the adjusting collar, the adjusting collar is sleeved on the peripheral side of the tank shell through the installation sleeve cavity, the adjusting collar and the tank shell are fixedly connected by locking screws, the outer wall of the adjusting collar is symmetrically fixed with two outer convex plates, a connecting end rod is installed on the outer convex plate by screws, the upper end of the connecting end rod is fixed with a pulling end rod, and the upper end of the pulling end rod is fixed with a screw mounting plate.

[0016] Furthermore, the feed sealing cover includes a sealing cover body installed on the upper opening of the tank shell by screws, a feed adding pipe is fixedly connected through the middle of the interior of the sealing cover body, and a regenerative microwave heating mechanism is installed at the lower end of the feed adding pipe.

[0017] Furthermore, the regenerative microwave heating mechanism includes a heating and conveying material pipe, the upper end of the heating and conveying material pipe is fixedly connected to the feed adding pipe, three circular partitions are fixedly connected to the circumference of the heating and conveying material pipe, a circulating heating cavity is provided on the inner side of the heating and conveying material pipe, an air inlet slot is provided on the right side of the circulating heating cavity, an exhaust slot is provided on the left side of the circulating heating cavity, a conveying cavity is provided inside the heating and conveying material pipe, and the conveying material A feeding shaft is sleeved on the inner side of the cavity, and a spiral feeding blade is fixed to the circumference of the feeding shaft. The lower end of the feeding shaft is fixed to a first coupling, and the lower end of the first coupling is fixed to the output shaft of the feeding motor. The feeding motor is mounted on the flange bottom tube by screws, and the outer side of the air inlet slot is located on the heating conveying pipe and is fixed with a heating air inlet mechanism, and the outer side of the exhaust slot is located on the heating conveying pipe and is fixed with a heating air outlet mechanism. The feeding motor is electrically connected to the PLC control panel through a connecting line.

[0018] Furthermore, the heating air intake mechanism includes a heating connecting pipe head, the lower end of the heating connecting pipe head is installed with a connecting end pipe by screws, the connecting end pipe is sleeved on the sealing cover body, the lower end of the connecting end pipe is fixedly connected to a diversion vertical pipe, the inner end of the diversion vertical pipe is passed through and fixedly connected with three diversion conveying pipes, and the diversion conveying pipes are fixedly connected to the heating conveying pipe.

[0019] Furthermore, the heating air inlet mechanism and the heating air outlet mechanism have the same structure, and the heating air inlet mechanism and the heating air outlet mechanism are symmetrically fixed to the heating conveying pipe.

[0020] Furthermore, two microwave transmitters symmetrically mounted on the heating and conveying pipes are installed above each of the circular partitions, and the microwave transmitters are electrically connected to the PLC control panel via connecting wires.

[0021] Furthermore, a rubber pad is provided at the connection between the sealing cover body and the tank shell, and the connection is aligned.

[0022] Furthermore, the feed adding pipe is located at the axial center of the sealing cover body and is in a symmetrical state.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. Heating can be performed through the regenerative microwave heating mechanism structure. The feeding motor of the regenerative microwave heating mechanism is electrically connected to the PLC control panel through a connecting line. The PLC control panel can control the rotation speed of the feeding motor. The feeding motor is a servo motor, so the speed can be adjusted accordingly. By changing the speed of the feeding motor, the rotation speed of the spiral feeding blade driven by the feeding shaft can be changed, thereby changing the conveying speed of the waste asphalt mixture. In this way, the heating time can be changed by changing the conveying speed, and the speed of the spiral makes the heating more uniform;

[0025] 2. Through the structure of the suspension placement mechanism, it can be suspended and pulled and placed. The adjusting collar of the suspension placement mechanism is sleeved on the peripheral side of the tank shell through the installation sleeve cavity, so that it can be adjusted and installed accordingly. The adjusting collar and the tank shell are fixedly connected by locking screws. After the adjustment and installation, they are fixed by locking screws so that they will not fall off during use. The outer wall of the adjusting collar is symmetrically fixed with two outer convex plates. The adjusting collar is convenient for pulling through the outer convex plates. A connecting end rod is installed on the outer convex plate by screws. The outer convex plate can be pulled accordingly through the connecting end rod. The upper end of the connecting end rod is fixed with a pulling end rod. The connecting end rod can be pulled accordingly through the pulling end rod. The upper end of the pulling end rod is fixed with a screw mounting plate. The pulling end rod can be installed in the specified position through the screw mounting plate;

[0026] 3. The hot air is heated by heating the air intake mechanism. The heated connecting pipe head of the heated air intake mechanism can transport the hot air to the connecting end pipe. The connecting end pipe can transport the received hot air to the diversion vertical pipe. The diversion vertical pipe can divert the hot air to the diversion conveying pipe. The diversion conveying pipe can transport the hot air to the heating conveying pipe for heating. Thus, the heating conveying pipe can heat the waste asphalt mixture inside.

[0027] 4. The exhaust gas can be transported to the external heating equipment through the heating exhaust mechanism, so that the hot gas can circulate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0030] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0031] Figure 3 It is a schematic structural diagram of the hot air conveying mechanism of the present invention;

[0032] Figure 4 This is a schematic diagram of the combined structure of the PLC control panel, the suspension placement mechanism and the regenerative heating tank body of the present invention;

[0033] Figure 5 It is a structural schematic diagram of the electric screw feeding mechanism of the present invention;

[0034] Figure 6 It is a structural schematic diagram of the suspension placement mechanism of the present invention;

[0035] Figure 7 It is a schematic diagram of the structure of the regenerative heating mixing material pipe of the present invention.

[0036] In the figure: 1. Feed adding pipe; 11. Connecting end pipe; 12. Sealing cover body; 2. Heating connecting pipe head; 21. Diverter conveying pipe; 211. Air inlet slot; 212. Exhaust slot; 22. Diverter vertical pipe; 3. Adjusting collar; 31. Outer convex plate; 32. Locking screw; 33. Mounting sleeve; 4. Tank shell; 41. Discharge pipe; 42. Internal sleeve; 43. Flange bottom pipe; 5. PLC control panel; 6. Microwave transmitter; 61. Circular partition; 62. Heating conveying pipe; 63. Conveying cavity; 64. Circulating heating cavity; 7. Feeding motor; 71. Feeding shaft; 72. First coupling; 73. Spiral feeding blade; 8. Pulling end rod; 81. Screw mounting plate; 82. Connecting end rod; 9. Heating exhaust mechanism. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] Example 1

[0039] See also Figure 1-Figure 7 The present invention provides a technical solution: a waste asphalt mixture regeneration and heating device, including a regeneration and heating tank body, a suspension placement mechanism, a feed sealing cover, a regeneration microwave heating mechanism, a PLC control panel 5, a heating air intake mechanism and a heating air outlet mechanism 9.

[0040] The hanging placement mechanism is installed and connected on the peripheral side of the regeneration heating tank body, the regeneration heating tank body can be suspended and placed by the hanging placement mechanism, the feed sealing cover is installed on the upper end of the regeneration heating tank body by screws, the feed sealing cover can close the upper end opening of the regeneration heating tank body, the regeneration microwave heating mechanism is fixed on the feed sealing cover, the regeneration microwave heating mechanism can receive the waste asphalt mixture conveyed by the feed sealing cover for heating and mixing, the regeneration microwave heating mechanism is located in the middle of the interior of the regeneration heating tank body, the regeneration microwave heating mechanism can be placed inside the regeneration heating tank body, the PLC control panel 5 is installed on the regeneration heating tank body by screws On the outside of the hot tank body, the PLC control panel 5 can automatically control the outside of the regenerative heating tank body. The heating air intake mechanism is installed and connected to the right end of the regenerative microwave heating mechanism. The heating air intake mechanism can transport the hot air to the regenerative microwave heating mechanism for regenerative heating. The heating air intake mechanism is connected to the exhaust pipe of the circulating heating equipment. The heating air intake mechanism can receive the hot air discharged from the exhaust pipe of the circulating heating equipment for regenerative heating. The heating air outlet mechanism 9 is installed and connected to the left end of the regenerative microwave heating mechanism. The heating air outlet mechanism 9 can discharge the hot air inside the regenerative microwave heating mechanism, so that it can be used for circulating heating.

[0041] The regenerative heating tank body includes a tank shell 4, and the lower end of the tank shell 4 is fixedly connected to a flange bottom tube 43. The tank shell 4 is connected to the flange bottom tube 43 at the lower end, so that the feeding motor 7 can be installed accordingly. An internal sleeve cavity 42 is opened on the inner side of the upper end of the tank shell 4, so that it can be installed in a limited position. Discharge pipes 41 are fixedly connected on both sides of the lower end of the tank shell 4. The tank shell 4 can discharge the mixed asphalt after regeneration and heating through the discharge pipes 41. A suspension placement mechanism is installed on the surrounding side of the tank shell 4, and the tank shell 4 can be suspended, pulled and placed through the suspension placement mechanism. A feed sealing cover is installed on the upper end of the tank shell 4, and the upper end opening of the tank shell 4 can be effectively closed through the feed sealing cover.

[0042] The feed sealing cover includes a sealing cover body 12 mounted on the upper opening of the tank shell 4 by screws. The sealing cover body 12 can effectively close the upper opening of the tank shell 4. A feed adding pipe 1 is fixedly connected to the middle of the interior of the sealing cover body 12. The sealing cover body 12 can receive waste asphalt mixture through the feed adding pipe 1 for transportation. A regeneration microwave heating mechanism is installed at the lower end of the feed adding pipe 1. The feed adding pipe 1 can transport the received material to the regeneration microwave heating mechanism for regeneration heating.

[0043] The feed pipe 1 is located at the axial center of the sealing cover body 12 and is symmetrical, so that it is more stable when adding waste asphalt mixture;

[0044] A rubber pad is placed at the connection between the sealing cover body 12 and the tank shell 4 to increase the sealing performance, and the connection is aligned so that no obstruction occurs during use.

[0045] The regenerative microwave heating mechanism includes a heating and conveying material pipe 62, the upper end of which is fixedly connected to the feed adding pipe 1, and the heating and conveying material pipe 62 can receive the waste asphalt mixture conveyed by the feed adding pipe 1. Three circular partitions 61 are fixedly connected to the circumference of the heating and conveying material pipe 62. The heating and conveying material pipe 62 can be stably placed in the tank shell 4 through the three circular partitions 61 to regenerate and heat the mixture. A circulating heating chamber 64 is opened on the inner side of the heating and conveying material pipe 62. The heating and conveying material pipe 62 passes through the area of the circulating heating chamber 64, so that hot gas can be stored for heating. The right side of the circulating heating chamber 64 is located on the right end of the heating and conveying material pipe 62. An air inlet slot 211 is provided, and a heating air inlet mechanism is fixedly connected to the heating conveying pipe 62 on the outside of the air inlet slot 211. The heating air inlet mechanism can convey the hot air through the air inlet slot 211 to the circulating heating chamber 64 inside the heating conveying pipe 62. The left side of the circulating heating chamber 64 is located at the left end of the heating conveying pipe 62 and an exhaust slot 212 is provided. The outside of the exhaust slot 212 is located on the heating conveying pipe 62 and a heating outlet mechanism 9 is fixedly connected. The hot air inside the heating conveying pipe 62 can be discharged to the heating outlet mechanism 9 through the exhaust slot 212 so that it can be discharged accordingly. A conveying chamber 63 is provided inside the heating conveying pipe 62, and the heating conveying The feeding pipe 62 passes through the area of the conveying cavity 63, so that the waste asphalt mixture can be conveyed. The inner side of the conveying cavity 63 is sleeved with a feeding shaft 71, and the feeding shaft 71 can rotate in the conveying cavity 63. The circumferential side of the feeding shaft 71 is fixedly connected with a spiral feeding blade 73. The feeding shaft 71 can drive the spiral feeding blade 73 to rotate during rotation, so that the spiral feeding blade 73 can spirally feed. The lower end of the feeding shaft 71 is fixedly connected to a first coupling 72, and the feeding shaft 71 rotates through the rotation of the first coupling 72. The lower end of the first coupling 72 is fixedly connected to the output shaft of the feeding motor 7. The first coupling 72 is connected to the output shaft of the feeding motor 7. The output shaft rotates, and the feeding motor 7 is installed on the flange bottom tube 43 by screws. The feeding motor 7 can be stably placed and rotated on the flange bottom tube 43. The feeding motor 7 is electrically connected to the PLC control panel 5 through a connecting line. The PLC control panel 5 can control the rotation speed of the feeding motor 7. The feeding motor 7 is a servo motor, so the rotation speed can be adjusted accordingly. By changing the rotation speed of the feeding motor 7, the rotation speed of the spiral feeding blade 73 driven by the feeding shaft 71 can be changed, thereby changing the conveying speed of the waste asphalt mixture. In this way, the heating time can be changed by changing the conveying speed, and the speed of the spiral makes the heating more uniform;

[0046] Two microwave emitters 6 symmetrically mounted on the heating conveying pipe 62 are installed above each circular partition 61. The microwave emitters 6 can generate heat for regenerative heating. The microwave emitters 6 are electrically connected to the PLC control panel 5 via a connecting line. The microwave emitters 6 can be controlled by corresponding operations through the PLC control panel 5.

[0047] Example 2

[0048] like Figure 1 、 Figure 4 and Figure 6 When the cam 31 is in the closed position, the cam 33 is tightened to the screw thread 32 so that the cam 33 will not fall off when the cam 31 is in the closed position.

[0049] Example 3

[0050] like Figure 1-Figure 3 The heating air intake mechanism includes a heating connecting pipe head 2, which can receive hot air transported from the outside. The lower end of the heating connecting pipe head 2 is installed with a connecting end pipe 11 by screws. The heating connecting pipe head 2 can transport the hot air to the connecting end pipe 11. The connecting end pipe 11 is sleeved on the sealing cover body 12. The connecting end pipe 11 can be positioned and placed through the sealing cover body 12. The lower end of the connecting end pipe 11 is fixedly connected with a diversion vertical pipe 22. The connecting end pipe 11 can transport the received hot air to the diversion vertical pipe 22. The inner end of the diversion vertical pipe 22 is fixedly penetrated with three diversion conveying pipes 21. The diversion vertical pipe 22 can divert and transport the hot gas to the diversion conveying pipe 21. The diversion conveying pipe 21 is fixed on the heating conveying material pipe 62. The diversion conveying pipe 21 can transport the hot gas to the heating conveying material pipe 62 for heating, so that the heating conveying material pipe 62 can heat the waste asphalt mixture inside;

[0051] The heating air inlet mechanism and the heating air outlet mechanism 9 have the same structure. The heating air inlet mechanism and the heating air outlet mechanism 9 are symmetrically fixed to the heating conveying pipe 62. The heating air inlet mechanism and the heating air outlet mechanism 9 can circulate the hot air generated by the external heating device through the heating conveying pipe 62 for heating.

[0052] The heated gas outlet mechanism 9 can transport the exhausted gas to an external heating device so that the hot gas can circulate.

[0053] Working principle: When in use, the regenerative heating tank body can be suspended and placed through the suspension placement mechanism, the feed sealing cover can close the upper end opening of the regenerative heating tank body, the regenerative microwave heating mechanism is fixed to the feed sealing cover, the regenerative microwave heating mechanism can receive the waste asphalt mixture transported by the feed sealing cover for heating and mixing, the PLC control panel 5 can automatically control the outside of the regenerative heating tank body, the heating air intake mechanism can transport hot air to the regenerative microwave heating mechanism for regenerative heating, the heating air intake mechanism can receive the hot air discharged from the exhaust pipe of the circulating heating equipment for regenerative heating, and the heating air outlet mechanism 9 can discharge the hot air inside the regenerative microwave heating mechanism, so that it can be used for circulating heating.

[0054] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0055] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A waste asphalt mixture regeneration and heating device, characterized in that: include: Regenerative heating tank; A suspension placement mechanism, the suspension placement mechanism being installed and connected to the peripheral side of the regenerative heating tank body; A feed sealing cover, which is mounted on the upper end of the regenerative heating tank body by screws; A regenerative microwave heating mechanism, wherein the regenerative microwave heating mechanism is fixedly connected to the feed sealing cover and is located in the middle of the regenerative heating tank; A PLC control panel (5), the PLC control panel (5) being mounted on the outer side of the regenerative heating tank body by screws; A heating air intake mechanism, the heating air intake mechanism is installed and connected to the right end of the regenerative microwave heating mechanism, and the heating air intake mechanism is connected to the exhaust pipe of the circulating heating equipment; A heating air outlet mechanism (9) is installed and connected to the left end of the regenerative microwave heating mechanism.

2. The waste asphalt mixture regeneration and heating device according to claim 1, characterized in that: The regenerative heating tank body comprises a tank shell (4), the lower end of the tank shell (4) is fixedly connected to a flange bottom pipe (43), the inner side of the upper end of the tank shell (4) is provided with an internal sleeve cavity (42), both sides of the lower end of the tank shell (4) are fixedly connected with discharge pipes (41), the peripheral side of the tank shell (4) is installed with a suspension placement mechanism, and the upper end of the tank shell (4) is installed with a feed sealing cover.

3. The waste asphalt mixture regeneration and heating device according to claim 2, characterized in that: The suspension placement mechanism includes an adjustment collar (3), an installation sleeve cavity (33) is provided inside the adjustment collar (3), the adjustment collar (3) is sleeved on the peripheral side of the tank shell (4) through the installation sleeve cavity (33), the adjustment collar (3) and the tank shell (4) are fixedly connected by a locking screw (32), the outer wall of the adjustment collar (3) is symmetrically fixed with two outer convex plates (31), a connecting end rod (82) is installed on the outer convex plate (31) by screws, the upper end of the connecting end rod (82) is fixed with a pulling end rod (8), and the upper end of the pulling end rod (8) is fixed with a screw mounting plate (81).

4. The waste asphalt mixture regeneration and heating device according to claim 2, characterized in that: The feed sealing cover comprises a sealing cover body (12) which is mounted on the upper opening of the tank shell (4) by screws, a feed adding pipe (1) is fixedly connected through the middle of the interior of the sealing cover body (12), and a regenerative microwave heating mechanism is mounted on the lower end of the feed adding pipe (1).

5. The waste asphalt mixture regeneration and heating device according to claim 4, characterized in that: The regenerative microwave heating mechanism comprises a heating and conveying material pipe (62), the upper end of the heating and conveying material pipe (62) is fixedly connected to the feed adding pipe (1), three circular partitions (61) are fixedly connected to the circumference of the heating and conveying material pipe (62), a circulating heating chamber (64) is provided on the inner side of the heating and conveying material pipe (62), an air inlet slot (211) is provided on the right side of the circulating heating chamber (64) located at the right end of the heating and conveying material pipe (62), an exhaust slot (212) is provided on the left side of the circulating heating chamber (64) located at the left end of the heating and conveying material pipe (62), a conveying material chamber (63) is provided inside the heating and conveying material pipe (62), and the conveying material chamber (63) is provided. ) is sleeved on the inner side of the feeding shaft (71), and a spiral feeding blade (73) is fixedly connected to the circumferential side of the feeding shaft (71), and the lower end of the feeding shaft (71) is fixedly connected to the first coupling (72), and the lower end of the first coupling (72) is fixedly connected to the output shaft of the feeding motor (7), and the feeding motor (7) is mounted on the flange bottom tube (43) by screws, and the outer side of the air inlet slot (211) is located on the heating conveying pipe (62) and is fixedly connected to a heating air inlet mechanism, and the outer side of the air exhaust slot (212) is located on the heating conveying pipe (62) and is fixedly connected to a heating air outlet mechanism (9), and the feeding motor (7) is electrically connected to the PLC control panel (5) through a connecting line.

6. The waste asphalt mixture regeneration and heating device according to claim 1 or 5, characterized in that: The heating air intake mechanism comprises a heating connecting pipe head (2), the lower end of the heating connecting pipe head (2) is fixed with a connecting end pipe (11) by means of screws, the connecting end pipe (11) is sleeved on the sealing cover body (12), the lower end of the connecting end pipe (11) is fixedly connected with a diversion vertical pipe (22), the inner end of the diversion vertical pipe (22) is penetrated and fixedly connected with three diversion delivery pipes (21), and the diversion delivery pipes (21) are fixedly connected to the heating delivery pipe (62).

7. The waste asphalt mixture regeneration and heating device according to claim 6, characterized in that: The heating air inlet mechanism and the heating air outlet mechanism (9) have the same structure, and are symmetrically fixed to the heating conveying pipe (62).

8. The waste asphalt mixture regeneration and heating device according to claim 5, characterized in that: Two microwave transmitters (6) symmetrically mounted on the heating and conveying pipes (62) are installed above each of the circular partitions (61). The microwave transmitters (6) are electrically connected to the PLC control panel (5) via connecting wires.

9. The waste asphalt mixture regeneration and heating device according to claim 4, characterized in that: A rubber pad is provided at the connection between the sealing cover body (12) and the tank shell (4), and the connection is aligned.

10. The waste asphalt mixture regeneration and heating device according to claim 6, characterized in that: The feed addition pipe (1) is located at the axial center of the sealing cover body (12) and is in a symmetrical state.

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