CN215051797U

CN215051797U - Heating equipment for recycling asphalt pavement materials

Info

Publication number: CN215051797U
Application number: CN202121233047.4U
Authority: CN
Inventors: 吴昱瀚; 刘�东; 彭驰; 贺果蒙; 郑晓辉; 曹荣吉; 韩超; 韦武举; 夏永; 徐金玉
Original assignee: Jsti Group Inspection And Certification Co ltd; Sichuan Expressway Co ltd
Current assignee: Jsti Group Inspection And Certification Co ltd; Sichuan Expressway Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-07
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a heating device for recycling asphalt pavement materials, which comprises a main body component, a crushing component and a heating component, wherein the main body component comprises a vehicle body, a feed hopper, a first tank body, a feed delivery pipe, a second tank body, a discharge pipe, a support plate and a valve; the heating assembly comprises a second box body, a ventilation pipe, a dust screen, a second rotating shaft, a stirring rod, a second filter screen, a first triangular plate body and a fan; it is internal to add the second jar through the old and useless material with bituminous paving, then start the second motor, fan and electric heating pipe work, the fan blows the inside to the second jar of body with a large amount of heats that electric heating pipe produced, carry out heat treatment to the internal pitch waste material of second jar, then stir the pitch waste material through the puddler, then filter the pitch waste material after the heating through the second filter screen, and then make the pitch waste material can carry out cyclic utilization, the production of waste material has been reduced, the maintenance cost has been reduced, the wasting of resources has been avoided.

Description

Heating equipment for recycling asphalt pavement materials

Technical Field

The utility model relates to a road maintenance construction technical field specifically is a retrieve firing equipment of bituminous paving material.

Background

The asphalt pavement is characterized in that mineral materials are mixed with various types of pavements paved with asphalt materials, and the asphalt binder improves the ability of paving granules to resist damage of driving and natural factors to the pavements, so that the pavements are smooth, less in dust, waterproof and durable. Therefore, asphalt pavement is a high-grade pavement which is most widely adopted in road construction; the asphalt structure layer of the asphalt pavement belongs to the field of flexible pavements, but the base layer of the asphalt pavement can also adopt rigid cement concrete or semi-rigid hydraulic materials besides flexible materials;

the existing asphalt pavement has a good overall structure, the defects mainly comprise cracks, repair and ruts, the traditional asphalt pavement maintenance work is realized by arranging a maintenance groove on the damaged asphalt pavement and then adding a new asphalt mixture into the maintenance groove for repair, and as more waste asphalt materials can be generated when the maintenance groove is arranged and cannot be directly recycled, the maintenance cost is increased, and the resource waste is caused, therefore, the heating equipment for recycling the asphalt pavement materials is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retrieve firing equipment of bituminous paving material to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heating device for recycling asphalt pavement materials comprises a main body component, a crushing component and a heating component, wherein the main body component comprises a vehicle body, a feed hopper, a first tank body, a feed delivery pipe, a second tank body, a discharge pipe, a support plate and a valve;

the heating assembly comprises a second box body, a ventilation pipe, a dust screen, a second rotating shaft, a stirring rod, a second filter screen, a first triangular plate body, a fan, an electric heating pipe and a second motor;

the electric heating vehicle comprises a vehicle body, a first tank body, a first motor, a first rotating shaft, a first bearing, a first fan, a second fan, a second filter screen, a fan, a second filter screen and a second fan, wherein the inner wall of the vehicle body is welded with the second tank body;

broken subassembly is installed to the inside wall of main part subassembly, the bottom intercommunication of broken subassembly has heating element.

As further preferable in the present technical solution: a feed delivery pipe is communicated with one side of the second tank body, a shell is welded on one side of the feed delivery pipe, which is far away from the second tank body, and the bottom wall of the interior of the shell is in threaded connection with a third motor through bolts; through the above arrangement, the stability of the third motor is increased.

As further preferable in the present technical solution: a third rotating shaft is welded on an output shaft of the third motor, a packing auger piece is welded on the outer side wall of the third rotating shaft, and the top of the outer side wall of the conveying pipe is communicated with a first tank body; through the arrangement, the waste asphalt materials in the conveying pipe are conveyed into the second tank body.

As further preferable in the present technical solution: the crushing assembly comprises a rotating roller, iron teeth, a first filter screen, a first rotating shaft, a groove and a first motor;

two grooves are symmetrically formed in the inner side wall of the vehicle body, the inner bottom walls of the two grooves are connected with a first motor through bolt threads, a first rotating shaft is welded to an output shaft of the first motor, and one end, far away from the first motor, of the first rotating shaft is rotatably connected to the inner side wall of the first tank body through a bearing; through the above arrangement, the output shaft of the first motor drives the first rotating shaft to rotate.

As further preferable in the present technical solution: the outer side wall of the first rotating shaft is welded with a rotating roller, and iron teeth are uniformly welded on the outer side wall of the rotating roller; through the arrangement, the rotary roller drives the iron teeth to rotate, and asphalt waste materials in the first tank body are crushed.

As further preferable in the present technical solution: the upper surface of the vehicle body is provided with a feed hopper, the bottom of the feed hopper penetrates through the inner side wall of the vehicle body and is communicated with the upper surface of the first tank body, a first filter screen is welded at the bottom of the inner side wall of the first tank body, and two second triangular plate bodies are symmetrically welded at the bottom inside the first tank body; through the arrangement, the asphalt waste materials are placed into the first tank body through the feed hopper.

As further preferable in the present technical solution: the tops of the two ventilation pipes penetrate through the inner side wall of the vehicle body and are welded with dust screens, and the inner side wall of the second tank body is welded with a first triangular plate body; through the arrangement, the dust screen filters air entering the ventilation pipe.

As further preferable in the present technical solution: a material discharging pipe is communicated with one side of the stirring rod, which is far away from the material conveying pipe, a supporting plate is welded on one side of the vehicle body, and one end of the material discharging pipe, which is far away from the second tank body, sequentially penetrates through the vehicle body and the inner side wall of the supporting plate and is communicated with a valve; through the arrangement, the valve controls the opening and closing of the discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

adding waste materials of an asphalt pavement into a second tank body, starting a second motor, a fan and an electric heating pipe to work, blowing a large amount of heat generated by the electric heating pipe into the second tank body by the fan, heating asphalt waste materials in the second tank body, stirring the asphalt waste materials by a stirring rod, and filtering the heated asphalt waste materials by a second filter screen, so that the asphalt waste materials can be recycled, the generation of the waste materials is reduced, the maintenance cost is reduced, and the resource waste is avoided;

second, the output shaft through first motor drives first pivot and rotates, and the first pivot of pivoted drives the iron teeth through changeing the roller and rotates, carries out crushing work to pitch waste material through pivoted iron teeth, and the pitch waste material after the breakage is more convenient for retrieve and recycle the work to work efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the first tank of the present invention;

fig. 4 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a body assembly; 2. a crushing assembly; 3. a heating assembly; 101. a vehicle body; 102. a feed hopper; 103. a first tank; 104. a delivery pipe; 105. a second tank; 106. a discharge pipe; 107. a support plate; 108. a valve; 201. rotating the roller; 202. iron teeth; 203. a first filter screen; 204. a first rotating shaft; 205. a groove; 206. a first motor; 301. a second case; 302. a vent pipe; 303. a dust screen; 304. a second rotating shaft; 305. a stirring rod; 306. a second filter screen; 307. a first triangular plate body; 308. a fan; 309. an electric heating tube; 310. a second motor; 41. a second triangular plate body; 42. packing auger piece; 43. a third rotating shaft; 44. a housing; 45. a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a heating device for recycling asphalt pavement materials comprises a main body component 1, a crushing component 2 and a heating component 3, wherein the main body component 1 comprises a vehicle body 101, a feed hopper 102, a first tank body 103, a feed delivery pipe 104, a second tank body 105, a discharge pipe 106, a support plate 107 and a valve 108;

the heating assembly 3 comprises a second box body 301, a ventilation pipe 302, a dust screen 303, a second rotating shaft 304, a stirring rod 305, a second filter screen 306, a first triangular plate body 307, a fan 308, an electric heating pipe 309 and a second motor 310;

the inner side wall of the vehicle body 101 is welded with a second tank body 105, the top of the second tank body 105 is welded with a second tank body 301, the inner bottom wall of the second tank body 301 is connected with a second motor 310 through bolt threads, an output shaft of the second motor 310 is welded with a second rotating shaft 304, the bottom of the second rotating shaft 304 penetrates through the inner side wall of the second tank body 301 and is connected with the inner bottom wall of the second tank body 105 through a bearing in a rotating mode, stirring rods 305 are uniformly welded in the middle of the outer side wall of the second rotating shaft 304, the upper surface of the second tank body 105 is symmetrically communicated with two ventilation pipes 302, the inner side wall of each ventilation pipe 302 is connected with a fan 308 through bolt threads, the bottom of each ventilation pipe 302 penetrates through the inner side wall of the second tank body 105 and is connected with an electric heating pipe 309 through bolt threads, and the bottom of the inner side wall of the second tank body 105 is welded with a second filter screen 306;

broken subassembly 2 is installed to the inside wall of main part subassembly 1, and the bottom intercommunication of broken subassembly 2 has heating element 3.

In this embodiment, specifically: a feed delivery pipe 104 is communicated with one side of the second tank body 105, a shell 44 is welded on one side, away from the second tank body 105, of the feed delivery pipe 104, and the bottom wall of the interior of the shell 44 is in threaded connection with a third motor 45 through bolts; with the above arrangement, the third motor 45 is fixed inside the housing 44, increasing the stability of the third motor 45 in operation.

In this embodiment, specifically: a third rotating shaft 43 is welded on an output shaft of the third motor 45, an auger piece 42 is welded on the outer side wall of the third rotating shaft 43, and the top of the outer side wall of the material conveying pipe 104 is communicated with a first tank body 103; through the arrangement, the output shaft of the third motor 45 drives the third rotating shaft 43 to rotate, the rotating third rotating shaft 43 drives the auger piece 42 to rotate, and the rotating auger piece 42 conveys the asphalt waste materials in the conveying pipe 104 to the inside of the second tank body 105.

In this embodiment, specifically: the crushing assembly 2 comprises a rotating roller 201, iron teeth 202, a first filter screen 203, a first rotating shaft 204, a groove 205 and a first motor 206;

two grooves 205 are symmetrically formed in the inner side wall of the vehicle body 101, the bottom walls of the two grooves 205 are connected with a first motor 206 through bolts and threads, a first rotating shaft 204 is welded to an output shaft of the first motor 206, and one end, far away from the first motor 206, of the first rotating shaft 204 is rotatably connected to the inner side wall of the first tank 103 through a bearing; through the above arrangement, the first motor 206 is fixed inside the groove 205, so that the stability of the first motor 206 in operation is increased, and the output shaft of the first motor 206 drives the first rotating shaft 204 to rotate.

In this embodiment, specifically: the outer side wall of the first rotating shaft 204 is welded with a rotating roller 201, and the outer side wall of the rotating roller 201 is uniformly welded with iron teeth 202; through the above arrangement, the first rotating shaft 204 drives the rotating roller 201 to rotate, the rotating roller 201 drives the iron teeth 202 to rotate, and the rotating iron teeth 202 crush the waste asphalt materials in the first tank body 103.

In this embodiment, specifically: the upper surface of the vehicle body 101 is provided with a feed hopper 102, the bottom of the feed hopper 102 penetrates through the inner side wall of the vehicle body 101 and is communicated with the upper surface of the first tank body 103, the bottom of the inner side wall of the first tank body 103 is welded with a first filter screen 203, and the bottom inside the first tank body 103 is symmetrically welded with two second triangular plate bodies 41; through the arrangement, asphalt waste materials are placed into the first tank body 103 through the feed hopper 102, and the asphalt waste residues in the first tank body 103 are avoided due to the second triangular plate body 41.

In this embodiment, specifically: the tops of the two ventilation pipes 302 penetrate through the inner side wall of the vehicle body 101 and are welded with dust screens 303, and the inner side wall of the second tank body 105 is welded with a first triangular plate 307; through the above arrangement, the dust screen 303 filters air entering the vent pipe 302, intercepts dust carried in the air, and prevents the dust from entering the second tank 105 through the vent pipe 302.

In this embodiment, specifically: a discharge pipe 106 is communicated with one side of the stirring rod 305, which is far away from the material conveying pipe 104, a support plate 107 is welded on one side of the vehicle body 101, and one end of the discharge pipe 106, which is far away from the second tank body 105, sequentially penetrates through the vehicle body 101 and the inner side wall of the support plate 107 and is communicated with a valve 108; through the arrangement, the discharge pipe 106 leads out the waste asphalt materials in the second tank 105 for paving, and the arranged valve 108 controls the opening and closing of the discharge pipe 106.

In this embodiment, specifically: a controller for turning on and off the first motor 206, the second motor 310, the third motor 45, the fan 308 and the electric heating pipe 309 is installed on one side of the vehicle body 101, and an electrical input end of the controller is electrically connected to an electrical output end of the storage battery through a lead so as to supply power to the first motor 206, the second motor 310, the third motor 45, the fan 308 and the electric heating pipe 309.

In this embodiment, specifically: the first motor 206 is model Y90L-4; the second motor 310 and the third motor 45 are Y132S 1-2; the model of the fan 308 is FBT 35-11; the model number of the electric heating tube 309 is T508-2.

In this embodiment, the utility model discloses a smash recovery work with the pitch waste material on former road surface, then carry out heat treatment to the pitch waste material after smashing, make the pitch waste material can carry out cyclic utilization, and the road surface maintenance car is to use new pitch material to carry out maintenance work to the road surface, the utility model discloses compare the utilization ratio that has improved pitch material with the road surface maintenance car, reduced new pitch material's use amount.

Working principle or structural principle, when in use, the waste asphalt material is put into the first tank 103 through the feeding hopper 102, then the first motor 206 is started to work through the controller, the output shaft of the first motor 206 drives the first rotating shaft 204 to rotate, the rotating first rotating shaft 204 drives the rotating roller 201 to rotate, the rotating roller 201 drives the iron teeth 202 to rotate, then the waste asphalt material is crushed through the rotating iron teeth 202, the crushed waste asphalt material is more convenient to recycle, then the crushed waste asphalt material is filtered through the arranged first filter screen 203, so that the waste asphalt material is crushed more uniformly, the filtered waste asphalt material is led into the conveying pipe 104 through the second triangular plate 41, then the third motor 45 is started to work through the controller, the output shaft of the third motor 45 drives the third rotating shaft 43 to rotate, the third rotating shaft 43 rotates to drive the screw conveyor 42 to rotate, then the asphalt waste material in the conveying pipe 104 is conveyed to the inside of the second tank 105 through the rotating screw conveyor 42, then the fan 308 and the electric heating pipe 309 are started to work through the controller, the working electric heating pipe 309 generates a large amount of heat, the fan 308 blows the heat generated by the electric heating pipe 309 into the second tank 105 to heat the asphalt waste material in the second tank 105, then the second motor 310 is started to work through the controller, the output shaft of the second motor 310 drives the second rotating shaft 304 to rotate, the rotating second rotating shaft 304 drives the stirring rod 305 to rotate, the rotating stirring rod 305 stirs the asphalt waste material in the second tank 105, so that the asphalt waste material is heated more uniformly, and then the heated asphalt waste material is filtered through the second filter screen 306, the filtered asphalt waste material flows into the discharging pipe 106 through the first triangular plate 307, and then the asphalt waste material in the second tank 105 is led out through the discharging pipe 106 to be paved, so that the utilization rate of the asphalt waste material is improved, the maintenance cost of an asphalt pavement is reduced, the generation of waste materials is reduced, and the waste of resources is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heating equipment for recycling asphalt pavement materials, which comprises a main body component (1), a crushing component (2) and a heating component (3), and is characterized in that: the main body component (1) comprises a vehicle body (101), a feed hopper (102), a first tank body (103), a feed delivery pipe (104), a second tank body (105), a discharge pipe (106), a support plate (107) and a valve (108);

the heating assembly (3) comprises a second box body (301), a ventilation pipe (302), a dust screen (303), a second rotating shaft (304), a stirring rod (305), a second filter screen (306), a first triangular plate body (307), a fan (308), an electric heating pipe (309) and a second motor (310);

the inner side wall of the vehicle body (101) is welded with a second tank body (105), the top of the second tank body (105) is welded with a second box body (301), the inner bottom wall of the second box body (301) is connected with a second motor (310) through bolt threads, the output shaft of the second motor (310) is welded with a second rotating shaft (304), the bottom of the second rotating shaft (304) penetrates through the inner side wall of the second tank body (301) and is connected with the inner bottom wall of the second tank body (105) through a bearing in a rotating manner, the middle of the outer side wall of the second rotating shaft (304) is evenly welded with a stirring rod (305), the upper surface of the second tank body (105) is symmetrically communicated with two ventilation pipes (302), the inner side wall of the ventilation pipes (302) is connected with a fan (308) through bolt threads, the bottom of the ventilation pipes (302) penetrates through the inner side wall of the second tank body (105) and is connected with an electric heating pipe (309) through bolt threads, a second filter screen (306) is welded at the bottom of the inner side wall of the second tank body (105);

broken subassembly (2) are installed to the inside wall of main part subassembly (1), the bottom intercommunication of broken subassembly (2) has heating element (3).

2. The heating apparatus for recycling an asphalt pavement material according to claim 1, characterized in that: one side of the second tank body (105) is communicated with a material conveying pipe (104), a shell (44) is welded on one side, away from the second tank body (105), of the material conveying pipe (104), and a third motor (45) is connected to the bottom wall of the interior of the shell (44) through bolts and threads.

3. The heating apparatus for recycling an asphalt pavement material according to claim 2, characterized in that: the output shaft welding of third motor (45) has third pivot (43), the lateral wall welding of third pivot (43) has auger piece (42), conveying pipeline (104) lateral wall top intercommunication has first jar body (103).

4. The heating apparatus for recycling an asphalt pavement material according to claim 1, characterized in that: the crushing assembly (2) comprises a rotating roller (201), iron teeth (202), a first filter screen (203), a first rotating shaft (204), a groove (205) and a first motor (206);

two recesses (205) have been seted up to the inside wall symmetry of automobile body (101), two the inside diapire of recess (205) all has first motor (206) through bolt threaded connection, the output shaft welding of first motor (206) has first pivot (204), the one end that first motor (206) were kept away from in first pivot (204) is passed through the bearing and is rotated and connect in the inside wall of first jar of body (103).

5. The heating apparatus for recycling an asphalt pavement material according to claim 4, characterized in that: the outer side wall of the first rotating shaft (204) is welded with a rotating roller (201), and the outer side wall of the rotating roller (201) is evenly welded with iron teeth (202).

6. The heating apparatus for recycling an asphalt pavement material according to claim 1, characterized in that: the upper surface of automobile body (101) is equipped with feeder hopper (102), the inside wall that automobile body (101) were run through to the bottom of feeder hopper (102) and communicate in the upper surface of the first jar of body (103), the welding of the inside wall bottom of the first jar of body (103) has first filter screen (203), the symmetrical welding of the inside bottom of the first jar of body (103) has two second triangle-shaped plate bodies (41).

7. The heating apparatus for recycling an asphalt pavement material according to claim 1, characterized in that: the top of two ventilation pipe (302) all runs through the inside wall of automobile body (101) and welds and have dust screen (303), the inside wall welding of second jar body (105) has first triangle-shaped plate body (307).

8. The heating apparatus for recycling an asphalt pavement material according to claim 1, characterized in that: one side intercommunication that conveying pipeline (104) were kept away from in puddler (305) has row material pipe (106), the welding of one side of automobile body (101) has backup pad (107), row material pipe (106) keep away from the one end of the second jar body (105) and run through the inside wall and the intercommunication of automobile body (101) and backup pad (107) in proper order and have valve (108).