CN220266247U - Be used for thermal regeneration heating back heat preservation device of bituminous paving - Google Patents
Be used for thermal regeneration heating back heat preservation device of bituminous paving Download PDFInfo
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- CN220266247U CN220266247U CN202320960323.XU CN202320960323U CN220266247U CN 220266247 U CN220266247 U CN 220266247U CN 202320960323 U CN202320960323 U CN 202320960323U CN 220266247 U CN220266247 U CN 220266247U
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- heat preservation
- heat
- heater
- frame
- asphalt pavement
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 230000008929 regeneration Effects 0.000 title claims abstract description 17
- 238000011069 regeneration method Methods 0.000 title claims abstract description 17
- 238000004321 preservation Methods 0.000 title claims description 57
- 239000000779 smoke Substances 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 239000010426 asphalt Substances 0.000 claims abstract description 24
- 239000002918 waste heat Substances 0.000 claims abstract description 22
- 239000002344 surface layer Substances 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical class 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model provides a thermal insulation device used for thermal regeneration heating of an asphalt pavement, which comprises a folding thermal insulation board mechanism, wherein a power mechanism, a position regulating mechanism, a thermal insulation mechanism, a waste heat utilization mechanism, a heater smoke outlet mechanism and a thermal insulation surface layer are arranged on the folding thermal insulation board mechanism, the power mechanism comprises a heater used for heating the asphalt pavement, and also comprises an engineering truck used for towing the heater, the position regulating mechanism comprises a main body board seat, the main body board seat is fixed with the engineering truck through bolts, two sliding guide rails are respectively fixedly arranged on the upper side and the lower side of the main body board seat, screw transmission bases are fixed at the two ends of the main body board seat through screws, and a screw rotating shaft is arranged between the two screw transmission bases. The pavement heat dissipation after heating can be satisfied, the smoke generation can be reduced, and the penetration time can be prolonged, so that the construction efficiency is improved, the energy conservation and environmental protection are realized, and the concept of green construction is achieved.
Description
Technical Field
The utility model relates to a thermal insulation device used for asphalt pavement after thermal regeneration heating.
Background
The asphalt pavement thermal regeneration is based on heating the asphalt pavement to be maintained, and because the pavement asphalt mixture is a mixture with poor heat conduction, the asphalt mixture can be heated to a softened state in a certain time, when the asphalt pavement thermal regeneration is heated by a heater, the heated bare pavement heat is quickly dissipated, a part of heat is taken away by natural wind, the surface temperature is quickly reduced, so that an asphalt bottom layer which is not permeated for enough time is not provided, and the thermal insulation heat loss is very large.
In traditional site operation, there is no heat preservation device after the heating of the heater, and the distance between each heater is reduced as far as possible, reduces heat loss, but too near between the heater, not only the heat stack has the smoke condition, and total heating distance is short moreover, and heat infiltration time is also insufficient, and asphalt bottom softens weaker. Or a heat preservation quilt is dragged behind some heaters, although the structure is simple, the car cannot be backed, the damage is easy to grind, the appearance is not attractive, and the efficiency is low due to manual operation, opening and closing.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a post-heat preservation device for asphalt pavement thermal regeneration heating.
In order to solve the technical problems, the scheme of the utility model comprises the following steps:
the heat preservation device comprises a folding heat preservation plate mechanism, wherein the folding heat preservation plate mechanism is provided with a power mechanism, a position regulating mechanism, a heat preservation mechanism, a waste heat utilization mechanism, a heater smoke outlet mechanism and a heat preservation surface layer;
the power mechanism comprises a heater for heating the asphalt pavement and an engineering vehicle for towing the heater;
the heat preservation mechanism comprises a frame component and a side curtain component; the frame assembly comprises a main frame and a side frame, the main frame is connected with the side frame through a hinge, the outer side of the side frame is connected with the side curtain assembly, and the main frame, the side frame and the side curtain assembly form a heat preservation chamber under the coverage of a heat preservation surface layer;
the waste heat utilization mechanism comprises a first waste heat utilization component and a second waste heat utilization component.
The position regulating mechanism comprises a main body plate seat, wherein the main body plate seat is fixed with an engineering vehicle through bolts, two sliding guide rails are respectively and fixedly arranged at the upper side and the lower side of the main body plate seat, screw transmission bases are fixed at the two ends of the main body plate seat through screws, a screw rotating shaft is arranged between the two screw transmission bases, a manual rod is fixedly arranged at one end of the screw rotating shaft, a base bearing is arranged at the other end of the screw rotating shaft, and the base bearing is positioned on the screw transmission bases;
the bottom of main part board seat is connected with the bottom plate through the bolt, two fixed mounting has four groups of sliders on the sliding guide, the one end that sliding guide was kept away from to the slider has the main part backplate through bolted connection, the wheel is evenly installed to main part backplate bottom, the middle part fixed mounting that heating machine one side was kept away from to the bottom plate has the support, fixed mounting has the slip backup pad that is used for the side direction to support the main part backplate on the support, set up a plurality of preformed holes that are same as the regulation heat preservation device height on the main part backplate, fixed mounting has the slide on the main part backplate, the slide is pegged graft mutually with the main frame.
The heat preservation surface layer covers the top of the main frame, a plurality of universal wheels are respectively installed at the bottom of the main frame, limiting bolts are arranged on the side frames and close to the positions of the main frames, the positions of folding intersections of the main frames and the side frames are designed to be hollowed-out, and metal pressing strips for fixing the heat preservation surface layer are inserted into the folding positions and the hollowed-out positions.
The side curtain component comprises a hanging fixing plate connected with the side frame through bolts, high-temperature-resistant cloth is fixedly installed on the hanging fixing plate, one end, far away from the hanging fixing plate, of the high-temperature-resistant cloth is spliced with a high-temperature-resistant cotton rope, and a clamping piece used for fixing the high-temperature-resistant cotton rope is arranged on the outer side of the high-temperature-resistant cloth.
The heat-insulating box is characterized in that the first waste heat utilization component comprises a first air supply pipeline, a heat-radiating aluminum pipe and a heat-insulating box, the first air supply pipeline is connected with the heater, the heat-radiating aluminum pipe is fixedly installed on one side of the main frame, which is close to the heater, of the main frame, the other end of the first air supply pipeline extends to the lower portion of the heat-insulating surface layer to be connected with the heat-radiating aluminum pipe, the heat-radiating aluminum pipe is fixedly installed with the heat-insulating box, first heat-radiating holes are uniformly formed in the bottom of the heat-insulating box, and the heat-insulating box is far away from one end of the heat-radiating aluminum pipe, which is fixedly installed with the heat-insulating box.
The second waste heat utilization assembly comprises a second air supply pipeline, a radiator, air outlet smoke halogen and an internal circulation air supply pipe, wherein the radiator is fixedly arranged on the inner side of the main frame, the second air supply pipeline is connected with the heater, and the other end of the second air supply pipeline is connected with the radiator;
the inner circulation air supply pipe is fixedly arranged between the air outlet smoke halogen and the radiator;
the main frame is fixedly provided with air-out smoke halogen at a position close to the radiator, and the internal circulation air supply pipe is fixedly arranged between the air-out smoke halogen and the radiator.
The smoke exhaust port mechanism of the heater comprises a heat exchanger fixedly installed on the heater, an air inlet is formed in the heat exchanger, the air inlet is communicated with the heater, a fan is fixedly installed on the heat exchanger and close to the air inlet, and smoke exhaust ports are symmetrically formed in the top of the heat exchanger.
Compared with the prior art, the heat preservation device for the asphalt pavement after thermal regeneration heating has the following beneficial effects:
1. the utility model can realize the heat preservation of the road surface after heating in a large area through reasonable collocation of the components, can realize remote control folding, and has the advantages of convenience, simplicity, high efficiency, small volume after folding, light weight, flexible operation and convenient transportation; through manual or motor carrying out not equidirectional rotation, realize that heat preservation device holistic removal about for adapt to different heat preservation positions, thereby reduce the flue gas and produce, can prolong penetration time again, thereby improved the efficiency of construction, realized energy-concerving and environment-protective again, reach the theory of green construction.
2. According to the utility model, through the first waste heat utilization component, the heat dissipation area is larger than the cross section area of the smoke tube, and the hot air is led into the rear end heat preservation surface layer, so that heat is not concentrated, and the pavement is baked; the heat energy sent in the heat exchanger is divided into smoke and hot gas by the second waste heat utilization assembly to respectively travel through the two channels, so that gas separation is realized, and no smoke exists in the heat insulation plate.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic side view of the internal structure of the present utility model;
FIG. 4 is a schematic diagram of a heat pipe with spiral heat conducting oil according to the present utility model
FIG. 5 is a schematic view of the combustion chamber structure of the present utility model;
FIG. 6 is a schematic view of a thermal insulation mechanism according to the present utility model;
fig. 7 is a schematic view of another state of the thermal insulation mechanism of the present utility model.
Reference numerals in the drawings represent respectively: 1. a heater; 2. a main body plate seat; 3. a sliding guide rail; 4. a screw drive base; 5. a spiral rotating shaft; 6. a manual lever; 7. a base bearing; 8. a main frame; 9. a side frame; 10. a heat preservation surface layer; 11. a bottom plate; 12. a slide block; 13. a main body backboard; 14. a support; 15. a sliding support plate; 16. a slideway; 17. hanging a fixing plate; 18. high temperature resistant cloth; 19. high temperature resistant cotton rope; 20. a clamping piece; 21. a metal batten; 22. a first air supply duct; 23. a heat-dissipating aluminum pipe; 24. a heat insulation box; 25. a compartment; 26. a second air supply duct; 27. a heat sink; 28. discharging air and smoke halogen; 29. an internal circulation blast pipe; 30. a heat exchanger; 31. an air inlet; 32. a blower; 33. and a smoke outlet.
Detailed Description
The utility model provides a thermal insulation device for asphalt pavement after thermal regeneration heating, which is used for making the purposes, technical schemes and effects of the utility model clearer and more definite, and is further described in detail below. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a thermal insulation device used for asphalt pavement thermal regeneration heating, which is shown in figures 1-7, and comprises a folding thermal insulation board mechanism, wherein the folding thermal insulation board mechanism is provided with a power mechanism, a position regulating mechanism, a thermal insulation mechanism, a waste heat utilization mechanism, a heater smoke outlet mechanism and a thermal insulation surface layer 10;
the power mechanism comprises a heater 1 for heating the asphalt pavement and also comprises an engineering vehicle for towing the heater 1;
the position regulating mechanism comprises a main body plate seat 2, the main body plate seat 2 is fixed with the engineering vehicle through bolts, two sliding guide rails 3 are respectively fixedly arranged on the upper side and the lower side of the main body plate seat 2, screw transmission bases 4 are fixed at the two ends of the main body plate seat 2 through screws, a screw rotating shaft 5 is arranged between the two screw transmission bases 4, a manual lever 6 is fixedly arranged at one end of the screw rotating shaft 5, a base bearing 7 is arranged at the other end of the screw rotating shaft 5, and the base bearing 7 is positioned on the screw transmission bases 4; the main frame 8 and the side frames 9 are made of light metal materials, namely, the weight is reduced, and the materials are rigid enough; the middle of the main frame 8 and the side frames 9 are linked by hinges, so that the upward folding can be realized
The heat preservation mechanism comprises a frame component and a side curtain component; the frame assembly comprises a main frame 8 and a side frame 9, the main frame 8 is connected with the side frame 9 through a hinge, the outer side of the side frame 9 is connected with the side curtain assembly, and the main frame 8, the side frame 9 and the side curtain assembly form a heat preservation chamber under the coverage of a heat preservation surface layer 10;
the waste heat utilization mechanism comprises a first waste heat utilization component and a second waste heat utilization component.
Specifically, the bottom of the main body plate seat 2 is connected with a bottom plate 11 through bolts, four groups of sliding blocks 12 are fixedly arranged on two sliding guide rails 3, one ends of the sliding blocks 12 far away from the sliding guide rails 3 are connected with a main body back plate 13 through bolts, wheels are uniformly arranged at the bottom of the main body back plate 13 and used for walking and supporting during working, a support 14 is fixedly arranged in the middle of one side of the bottom plate 11 far away from the heater 1, a sliding back plate 15 used for laterally supporting the main body back plate 13 is fixedly arranged on the support 14, and the sliding back plate 15 is rotated in different directions through manual or electric motors so as to realize the whole left-right movement of the device and adapt to heat preservation at different positions;
the main body backboard 13 is provided with a plurality of preformed holes which are used for adjusting the height of the heat preservation device, so that the integral height adjustment of the heat preservation device is realized, the main body backboard 13 is fixedly provided with a slideway 16, and the slideway 16 is spliced with the main frame 8; in addition, the four groups of transversely telescopic width-adjustable main frames 8 are longitudinally connected by slipping, and are similar to a drawer structure, when the drawer type multifunctional telescopic width-adjustable main frame is not used, the four groups of transversely telescopic width-adjustable main frames 8 are pulled out in sequence when the drawer type multifunctional telescopic width-adjustable main frame is used, then transversely stretching is used for adjusting the heat preservation width, the locking width is used for working, the main frames 8 on the slide ways 16 are manually adjusted, the positions of the main frames 8 are manually adjusted, and the main frames 8 are adjusted to the middle when the drawer type multifunctional telescopic width-adjustable main frame is retracted.
Specifically, the heat preservation surface layer 10 covers the top of the main frame 8, the bottom of the main frame 8 is provided with a plurality of universal wheels respectively, the side frames 9 are provided with limit bolts at positions close to the main frame 8, the folding intersection positions of the main frame 8 and the side frames 9 are designed to be hollowed out, and the folding positions and the hollowed-out positions are respectively inserted with a metal pressing strip 21 for fixing the heat preservation surface layer 10; the folding hinge of the main frame 8 is used for realizing 180-degree folding of the main frame 8, the folding hinge of the side frame 9 is used for 180-degree folding of the side frame 9, the leveling device of the side frame 9 is of a bolt structure, the level of the side frame 9 and the main frame 8 is controlled through the depth of a rotary bolt, the folding intersection position of the main frame 8 and the side frame 9 is designed to be hollowed out, and therefore when the main frame 8 and the side frame 9 are in a folding state, the heat preservation surface layer 10 can not influence the folding angle.
Specifically, the side curtain component comprises a hanging fixing plate 17 connected with a side frame 9 through bolts, high temperature resistant cloth 18 is fixedly installed on the hanging fixing plate 17, one end, far away from the hanging fixing plate 17, of the high temperature resistant cloth 18 is spliced with a high temperature resistant cotton rope 19, a clamping piece 20 used for fixing the high temperature resistant cotton rope 19 is arranged on the outer side of the high temperature resistant cloth 18, the side frame 9 needs to be folded, the attached high temperature resistant cloth 18 is folded together due to the fact that the main frame 8 needs to be folded, the high temperature resistant cloth is easily stacked at the boundary of each frame, and the frame hollow structure can effectively avoid the phenomenon of stacking and creasing and damage of cloth. The natural sagging state is formed, the bottom of the side curtain just contacts with the ground, and a closed space is formed with the heat preservation surface layer 10, so that the sealing heat preservation effect is achieved.
Specifically, the first waste heat utilization assembly comprises a first air supply pipeline 22, a heat dissipation aluminum pipe 23 and a heat insulation box 24, wherein the first air supply pipeline 22 is connected with the heater 1, one side, close to the heater 1, of the main frame 8 is fixedly provided with the heat dissipation aluminum pipe 23, the other end of the first air supply pipeline 22 extends to the lower portion of the heat insulation surface layer 10 to be connected with the heat dissipation aluminum pipe 23, the heat dissipation aluminum pipe 23 is fixedly provided with the heat insulation box 24, first heat dissipation holes are uniformly formed in the bottom of the heat insulation box 24, one end, far away from the heat dissipation aluminum pipe 23, of the heat dissipation aluminum pipe 24 is fixedly provided with a partition box 25, holes 3 and 5 of the heat dissipation aluminum pipe 23 occupy 15% of the cross sections of two smoke pipes, and holes of 18 pieces 80 are formed in the rear portion of the heat insulation box 24 occupy 92% of the cross sections of the two smoke pipes. The heat dissipation area is larger than the cross section area of the smoke tube. The heat insulation box 24 guides hot air into the two latter heat insulation boards, so that heat is not concentrated, and the pavement is baked.
Specifically, the second waste heat utilization assembly comprises a second air supply pipeline 26, a radiator 27, an air outlet smoke halogen 28 and an internal circulation air supply pipe 29, wherein the radiator 27 is fixedly arranged on the inner side of the main frame 8, the second air supply pipeline 26 is connected with the heater 1, and the other end of the second air supply pipeline 26 is connected with the radiator 27;
the main frame 8 is fixedly provided with an air outlet smoke halogen 28 at a position close to the radiator 27, the internal circulation blast pipe 29 is fixedly arranged between the air outlet smoke halogen 28 and the radiator 27, the entering hot air flows through the middle of the fins, the hot air heats the air around the fin radiator 27 and finally is discharged from the air outlet smoke halogen 28 to be the same as the heating principle, except that the heating medium is hot air, the radiating gas is hot air internal circulation gas of the heat preservation cavity, the circulating air is introduced by the fan 32 to radiate the heat, the circulating air comes from the air which is relatively less hot at the rear to form a state of positive pressure heat radiation at the front and negative pressure hot air circulation at the rear, and the advantages are that the hot split smoke and the hot air fed into the radiator 27 respectively travel two channels to realize gas separation, and the heat preservation cavity does not have smoke.
Specifically, the heater exhaust port mechanism comprises a heat exchanger 30 fixedly installed on the heater 1, an air inlet 31 is formed in the heat exchanger 30, the air inlet 31 is communicated with the heater 1, a fan 32 is fixedly installed on the heat exchanger 30 and close to the air inlet 31, exhaust ports 33 are symmetrically formed in the top of the heat exchanger 30, hot air heats air in the heat exchanger 30 through heat exchange plates in the heat exchanger 30, clean hot air is fed through the air outlet under the action of the fan, waste heat at 400 ℃ can be reduced to 200 ℃ and fed, namely flue gas is removed, and a reasonable temperature entering heat preservation mechanism is provided, so that the heat preservation mechanism can have an optimal heat preservation effect and does not generate redundant flue gas.
The foregoing description is, of course, merely illustrative of preferred embodiments of the present utility model, and it should be understood that the present utility model is not limited to the above-described embodiments, but is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the present utility model as defined by the appended claims.
Claims (7)
1. The heat preservation device after being used for the thermal regeneration heating of the asphalt pavement comprises a folding heat preservation plate mechanism and is characterized in that a power mechanism, a position regulating mechanism, a heat preservation mechanism, a waste heat utilization mechanism, a heater smoke outlet mechanism and a heat preservation surface layer are arranged on the folding heat preservation plate mechanism;
the power mechanism comprises a heater for heating the asphalt pavement and an engineering vehicle for towing the heater;
the heat preservation mechanism comprises a frame component and a side curtain component; the frame assembly comprises a main frame and a side frame, the main frame is connected with the side frame through a hinge, the outer side of the side frame is connected with the side curtain assembly, and the main frame, the side frame and the side curtain assembly form a heat preservation chamber under the coverage of a heat preservation surface layer;
the waste heat utilization mechanism comprises a first waste heat utilization component and a second waste heat utilization component.
2. The post-heat preservation device for asphalt pavement thermal regeneration heating according to claim 1, wherein the position regulating mechanism comprises a main body plate seat, the main body plate seat is fixed with an engineering vehicle through bolts, two sliding guide rails are respectively fixedly arranged on the upper side and the lower side of the main body plate seat, screw transmission bases are fixed at the two ends of the main body plate seat through screws, a screw rotating shaft is arranged between the two screw transmission bases, a manual rod is fixedly arranged at one end of the screw rotating shaft, a base bearing is arranged at the other end of the screw rotating shaft, and the base bearing is positioned on the screw transmission bases;
the bottom of main part board seat is connected with the bottom plate through the bolt, two fixed mounting has four groups of sliders on the sliding guide, the one end that sliding guide was kept away from to the slider has the main part backplate through bolted connection, the wheel is evenly installed to main part backplate bottom, the middle part fixed mounting that heating machine one side was kept away from to the bottom plate has the support, fixed mounting has the slip backup pad that is used for the side direction to support the main part backplate on the support, set up a plurality of preformed holes that are same as the regulation heat preservation device height on the main part backplate, fixed mounting has the slide on the main part backplate, the slide is pegged graft mutually with the main frame.
3. The post-heat preservation device for asphalt pavement thermal regeneration heating according to claim 1, wherein the heat preservation surface layer covers the top of the main frame, a plurality of universal wheels are respectively installed at the bottom of the main frame, limit bolts are arranged on the side frames and close to the positions of the main frames, the positions of folding intersections of the main frames and the side frames are designed to be hollowed-out, and metal pressing strips for fixing the heat preservation surface layer are inserted into the folding positions and the hollowed-out positions.
4. The post-heat preservation device for asphalt pavement thermal regeneration heating according to claim 1, wherein the side curtain component comprises a hanging fixing plate connected with the side frame through bolts, high temperature resistant cloth is fixedly installed on the hanging fixing plate, one end of the high temperature resistant cloth, far away from the hanging fixing plate, is inserted with a high temperature resistant cotton rope, and a clamping piece for fixing the high temperature resistant cotton rope is arranged on the outer side of the high temperature resistant cloth.
5. The post-heat preservation device for asphalt pavement thermal regeneration heating according to claim 1, wherein the first waste heat utilization component comprises a first air supply pipeline, a heat dissipation aluminum pipe and a heat insulation box, the first air supply pipeline is connected with the heater, the heat dissipation aluminum pipe is fixedly installed on one side of the main frame, which is close to the heater, the other end of the first air supply pipeline extends to the lower portion of the heat preservation surface layer to be connected with the heat dissipation aluminum pipe, the heat dissipation aluminum pipe is fixedly installed with the heat insulation box, first heat dissipation holes are uniformly formed in the bottom of the heat insulation box, and a partition box is fixedly installed on one end, which is far away from the heat dissipation aluminum pipe, of the heat insulation box.
6. The post-heat preservation device for thermal regeneration heating of an asphalt pavement according to claim 3, wherein the second waste heat utilization assembly comprises a second air supply pipeline, a radiator, an air outlet smoke halogen and an internal circulation air supply pipe, wherein the radiator is fixedly arranged on the inner side of the main frame, the second air supply pipeline is connected with the heater, and the other end of the second air supply pipeline is connected with the radiator;
the main frame is fixedly provided with air-out smoke halogen at a position close to the radiator, and the internal circulation air supply pipe is fixedly arranged between the air-out smoke halogen and the radiator.
7. The post-heat preservation device for thermal regeneration heating of an asphalt pavement according to claim 1, wherein the smoke outlet mechanism of the heater comprises a heat exchanger fixedly installed on the heater, an air inlet is formed in the heat exchanger and communicated with the heater, a fan is fixedly installed on the heat exchanger and close to the air inlet, and smoke outlets are symmetrically formed in the top of the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320960323.XU CN220266247U (en) | 2023-04-25 | 2023-04-25 | Be used for thermal regeneration heating back heat preservation device of bituminous paving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320960323.XU CN220266247U (en) | 2023-04-25 | 2023-04-25 | Be used for thermal regeneration heating back heat preservation device of bituminous paving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220266247U true CN220266247U (en) | 2023-12-29 |
Family
ID=89303859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320960323.XU Active CN220266247U (en) | 2023-04-25 | 2023-04-25 | Be used for thermal regeneration heating back heat preservation device of bituminous paving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220266247U (en) |
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2023
- 2023-04-25 CN CN202320960323.XU patent/CN220266247U/en active Active
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