CN115094710A - Recycling device and method for reclaimed asphalt - Google Patents
Recycling device and method for reclaimed asphalt Download PDFInfo
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- CN115094710A CN115094710A CN202210626549.6A CN202210626549A CN115094710A CN 115094710 A CN115094710 A CN 115094710A CN 202210626549 A CN202210626549 A CN 202210626549A CN 115094710 A CN115094710 A CN 115094710A
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- regenerated asphalt
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- 239000010426 asphalt Substances 0.000 title claims abstract description 196
- 238000004064 recycling Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 115
- 239000002245 particle Substances 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000004913 activation Effects 0.000 claims description 17
- 230000003213 activating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000012492 regenerant Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 18
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000002285 corn oil Substances 0.000 description 1
- 235000005687 corn oil Nutrition 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
A device and a method for recycling regenerated asphalt are used for heating regenerated asphalt particles or regenerated asphalt intermediate medium bodies to prepare regenerated asphalt activated liquid, so that the regenerated asphalt particles or the regenerated asphalt intermediate medium bodies are uniformly heated from inside to outside, the regenerated asphalt is activated, and the conventional heating modes such as heat radiation, heat conduction and the like are not adopted for heating, so that the recycling effect of the regenerated asphalt is improved.
Description
Technical Field
The invention relates to a recycling device and a recycling method, in particular to a recycling device and a recycling method for reclaimed asphalt.
Background
The regeneration of the asphalt is the reverse process of aging, and a regenerant, such as corn oil, lubricating oil and the like, can be usually mixed in to obtain the regenerated asphalt, so the recycling device and the method for the regenerated asphalt are important building devices, in the existing recycling device and the method for the regenerated asphalt, the traditional heating modes, such as heat radiation, heat conduction and the like, are generally adopted for heating, the heat transfer process in the heating mode is from the outside of the regenerated material to the inside of the regenerated material, namely from the outside to the inside, the phenomenon of outer scorching and inner tenderness is easily formed, the activation of old asphalt is not facilitated, the secondary aging of the asphalt is intensified, and the recycling effect of the regenerated asphalt is influenced,
the technical scheme of the invention is made based on the technical book of filing of the present application, which is provided by the applicant in 5/9/2022 and has the function of solving the actual technical problems in the working process, and the technical problems, technical features and technical effects existing in the similar patent documents and the background art are obtained through retrieval.
Disclosure of Invention
The object of the present invention is a recycling device for reclaimed asphalt,
the object of the invention is a recycling method for reclaimed asphalt.
In order to overcome the above technical disadvantages, it is an object of the present invention to provide a recycling apparatus and method for reclaimed asphalt, thereby improving the recycling effect of reclaimed asphalt.
In order to achieve the purpose, the invention adopts the technical scheme that: a recycling method for reclaimed asphalt comprises the following steps: and (3) carrying out heating wave treatment on the regenerated asphalt particles or the regenerated asphalt intermediate medium body to prepare the regenerated asphalt activation liquid.
Due to the design of heating wave treatment, the regenerated asphalt particles or the regenerated asphalt intermediate medium body are uniformly heated from inside to outside, the regenerated asphalt is activated, and the conventional heating modes such as heat radiation, heat conduction and the like are not adopted for heating, so that the recycling effect of the regenerated asphalt is improved.
The invention designs that the heating wave is set as microwave to drive the middle part of the regenerated asphalt particles or the regenerated asphalt intermediate medium body to be better than the outer surface for liquid treatment.
The invention designs that the method comprises the following steps: the method comprises the steps of preparing regenerated asphalt particles with the particle diameter of 100-180mm by a regenerated asphalt crushing device, putting the regenerated asphalt particles into a heating kettle in a regenerated asphalt heating device, and heating the regenerated asphalt particles in the heating kettle by a microwave heating pipe to obtain regenerated asphalt activation liquid.
The invention designs that the steps are as follows: mixing sand particles with the particle diameter of 30-50mm and regenerated asphalt particles according to the weight ratio of 1:20-32 to prepare a regenerated asphalt intermediate medium body, putting the regenerated asphalt intermediate medium body into a heating kettle in a regenerated asphalt heating device, and heating the regenerated asphalt intermediate medium body in the heating kettle through a microwave heating pipe to obtain a regenerated asphalt activation liquid.
The technical effects of the four technical schemes are as follows: the method realizes the activation treatment of the regenerated asphalt, and leads the regenerated asphalt particles or the regenerated asphalt intermediate medium body to be in a liquefaction treatment state at the same time.
The invention designs that the method comprises the following steps: the rotating central shaft part, the first pair of roller parts and the second pair of roller parts are in a rotating state, the regenerated asphalt is put into the bin shell part, the crank arm part is in a rotating state through the rotating central shaft part, the crushing rod part and the hammer head part crush the regenerated asphalt in the bin shell part, the crushed regenerated asphalt enters a gap body between the first pair of roller parts and the second pair of roller parts through the discharging port part at the lower end of the bin shell part, and the first pair of roller parts and the second pair of roller parts extrude and crush the regenerated asphalt particles,
the motor body and the microwave heating pipe are in a working state to drive the driving wheel body to rotate, the driving belt body is driven to move on the driving wheel body and the driven wheel body, the driving belt body enables the outer wheel body to move on the outer rail body through the connecting plate part, the inner wheel body moves on the inner rail body, and the connecting plate part is driven to do annular motion on the outer rail body and the inner rail body,
the regenerated asphalt particles or the regenerated asphalt intermediate medium body are put into the barrel part, the hanging shaft part is connected with the hook body of the connecting plate part on the gap body part of the plate part of the outer ring, the side surface of the contraction part of the barrel part is contacted with the guide roller part, the barrel part moves between the guide roller part on the plate part of the outer ring and the guide roller part on the plate part of the inner ring, the regenerated asphalt particles or the regenerated asphalt intermediate medium body in the barrel part is heated by the microwave heating pipe, the regenerated asphalt activating liquid is obtained in the barrel part, and after the barrel part returns to the gap body part of the plate part of the outer ring, the hanging shaft part of the barrel part with the regenerated asphalt activating liquid is separated from the hook body of the connecting plate part.
The technical effects of the technical scheme are as follows: the impact, extrusion and crushing of the recycled asphalt are realized, and the heating of the annular section of the recycled asphalt particles or the recycled asphalt intermediate medium body is realized.
The invention designs that the power of the microwave heating pipe along the motion route of the barrel part is set to be distributed in a step value from large to small.
The technical effects of the technical scheme are as follows: the heating section and the heat preservation section of the regenerated asphalt activated liquid are arranged.
The invention designs that the power of the microwave heating pipe is set to be 80-116 kilowatts.
The technical effects of the technical scheme are as follows: the method realizes the rapid heating of the regenerated asphalt particles or the regenerated asphalt intermediate medium body, realizes the best heating effect of the sand particles, and improves the activation efficiency.
The invention designs that the regenerated asphalt activating liquid is poured into a stirrer to be mixed with a regenerant, new aggregate, raw material asphalt liquid and mineral powder to prepare the asphalt pavement base material.
The technical effects of the technical scheme are as follows: realizes the preparation and setting of the base material of the asphalt pavement.
The invention designs a recycling device for reclaimed asphalt, which comprises a reclaimed asphalt crushing device and a reclaimed asphalt heating device, wherein an input port part of the reclaimed asphalt crushing device is connected with an input port part of the reclaimed asphalt heating device.
The technical effects of the technical scheme are as follows: the technical scheme of the invention is formed by a crushing device of the regenerated asphalt and a heating device of the regenerated asphalt, and the technical problem of the invention is solved.
The invention designs a crushing device for recycled asphalt, which comprises a bin shell part, a first ear seat part, a second ear seat part, a rotating central shaft part, a crank arm part, a crushing rod part, a hammer head part, a first pair of roller parts and a second pair of roller parts, wherein one side part of the lower end surface of the bin shell part is connected with the first ear seat part, the other side part of the lower end surface of the bin shell part is connected with the second ear seat part, the first ear seat part is rotatably connected with the first pair of roller parts, the second ear seat part is rotatably connected with the second pair of roller parts, the rotating central shaft part is connected with the bin shell part in a penetrating and serial mode, the end of the rotating central shaft part is rotatably connected with the bin shell part, the peripheral side surface part of the rotating central shaft part is connected with the inner end of the crank arm part, the outer end of the crank arm part is connected with the hammer head part through a pin shaft, the outer side surface part of the arm part is connected with the end of the crushing crank arm part, the bin shell is arranged into a trapezoidal bucket body, the first lug seat part and the second lug seat part are respectively arranged into double-plate lug seats, the rotating center shaft part is arranged into a round rod-shaped body, the first pair of roller parts and the second pair of roller parts are respectively arranged into a middle-shaped shaft-shaped body, one end of the rotating center shaft part, one end of the first pair of roller parts and one end of the second pair of roller parts are respectively arranged to be connected with a power source, gap bodies between the first pair of roller parts and the second pair of roller parts are arranged to be distributed corresponding to the lower end discharging port part of the bin shell, the crank arm part is arranged into a rod-shaped body with a U-shaped groove body at the outer end, the U-shaped groove body of the crank arm part is arranged to be connected with the hammer head part, the crushing rod part is arranged into an L-shaped plate-shaped body with a blade body, the hammer head part is arranged into a T-shaped rod-shaped body, the crank arm parts are arranged to be distributed at intervals along the transverse center line of the rotating center shaft part, and the crushing rod part is arranged to be distributed along the transverse center line of the crank arm part The components are arranged at intervals.
The technical effects of the technical scheme are as follows: the effect of granulation treatment of the regenerated asphalt is improved by crushing in the bin and crushing outside the bin.
The invention designs a heating device for recycled asphalt, which comprises an annular guide rail part, a traveling shaft part, a connecting plate part, a heating axe, a belt transmission device, an annular surrounding plate part, a guide roller part, a microwave heating pipe and a supporting leg part, wherein the supporting leg part is respectively provided with the annular guide rail part and the annular surrounding plate part, the annular guide rail part is provided with the traveling shaft part and the connecting plate part, the belt transmission device is arranged between the connecting plate part and the annular guide rail part, the annular surrounding plate part is respectively provided with the guide roller part and the microwave heating pipe, and the heating axe is arranged between the connecting plate part and the guide roller part.
The invention designs the structure, the annular guide rail part is arranged to comprise an outer rail body and an inner rail body, the walking shaft part is arranged to comprise an outer wheel body, an inner wheel body and a middle shaft body, one end of the middle shaft body is arranged to be rotationally connected with the outer wheel body, the other end of the middle shaft body is arranged to be rotationally connected with the inner wheel body, the upper end surface of the outer rail body is arranged to be in contact connection with the outer wheel body, the upper end surface of the inner rail body is arranged to be in contact connection with the inner wheel body, the middle shaft body is arranged to be connected with a connecting plate part, a belt transmission device is arranged to comprise a transmission belt body, a driving wheel body, a driven wheel body, a motor body, a first support body and a second support body, the end of the transverse part of the first support body is arranged to be connected with the motor body, the end of the transverse part of the second support body is arranged to be rotationally connected with the driven wheel body through a fixed shaft, the end shaft of the motor body is arranged to be connected with the driving wheel body, and the transmission belt body is arranged to be connected with the driving wheel body and the annular and the driving wheel body and the driven wheel body is arranged to be connected with the driving wheel body and the driven wheel body The lower end of the first bracket body and the lower end of the second bracket body are respectively connected with the outer side surface of the outer rail body, the outer side surface of the outer rail body and the inner side surface of the inner rail body are respectively connected with the supporting leg, the upper end of the connecting plate part is connected with the outer side surface of the transmission belt body, the lower end of the connecting plate part is connected with the heating axe in a hanging mode, the outer rail body and the inner rail body are respectively arranged into a ring-shaped strip pile body, the outer wheel body and the inner wheel body are respectively arranged into a convex disc pile body, the middle shaft body is arranged into a circular rod pile body, the transmission belt body is arranged into a belt pile body with a tooth-shaped inner side surface, the driving wheel body and the driven wheel body are respectively arranged into gear bodies, the first bracket body and the second bracket body are respectively arranged into L-shaped rod bodies, the connecting plate part is arranged into a rectangular sheet body with a hook body at the lower end, and the supporting leg is arranged into a seat, the driven wheel bodies are arranged along the central line of the transmission belt body at intervals.
The invention designs that a window body is arranged in the middle of the plate part of the annular surrounding plate part, a guide roller part and a microwave heating pipe are respectively arranged in the window body, the end head of the guide roller part is rotatably connected with the flange body of the window body, the end head of the microwave heating pipe is connected with the flange body of the window body, a notch body is arranged on the plate part positioned on the outer ring and the guide roller part is connected with the heating axe in a contact mode, the plate part positioned on the outer ring is arranged to be a U-shaped sheet body, the plate part positioned on the inner ring is arranged to be an annular sheet body, the window body is arranged to be a strip-shaped hole body, and the guide roller part is arranged to be a middle-shaped shaft body.
The invention designs a heating axe which comprises a barrel part, a handle part and a hanging shaft part, wherein a groove nozzle body is arranged at an open mouth part at the upper end of the barrel part, a groove body at the lower end of the handle part is connected with the open mouth part at the upper end of the barrel part, an upper end groove body of the handle part is connected with a hanging shaft part, a hanging shaft part is connected with a connecting plate part, the side surface of a contraction part of the barrel part is connected with a guide roller part in a contact way, the barrel part is a convex box-shaped body, the handle part is a convex plate-shaped body with grooves at the upper end and the lower end, the hanging shaft part is a round rod-shaped body, and the groove nozzle body is a V-shaped groove-shaped body.
The technical effects of the four technical schemes are as follows: the heating section setting of the regenerated asphalt particles or the regenerated asphalt intermediate medium body is realized, and the heating efficiency of the regenerated asphalt is improved.
In the technical scheme, the activation treatment of the regenerated asphalt by the microwave is an important technical characteristic, and the technical field of the recycling device and the method for the regenerated asphalt has novelty, creativity and practicability, and the terms in the technical scheme can be explained and understood by the patent documents in the technical field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a recycling apparatus for reclaimed asphalt according to the present invention,
FIG. 2 is a schematic view showing the construction of a reclaimed asphalt reducing apparatus 1,
FIG. 3 is a schematic view showing the construction of a heating apparatus 2 for reclaimed asphalt,
FIG. 4 is a schematic view showing the connection of the endless guide rail portion 21, the walking shaft portion 22 and the web portion 23,
a recycled asphalt crushing device-1, a recycled asphalt heating device-2, a silo part-11, a first ear seat part-12, a second ear seat part-13, a rotating central shaft part-14, a crank arm part-15, a crushing rod part-16, a hammer head part-17, a first pair of roller parts-18, a second pair of roller parts-19, an annular guide rail part-21, a walking shaft part-22, a connecting plate part-23, a heating axe-24, a belt transmission device-25, an annular surrounding plate part-26, a guide roller part-27, a microwave heating pipe-28, a leg part-29, an outer rail body-211, an inner rail body-212, an outer wheel body-221, an inner wheel body-222, an intermediate wheel body-223, a transmission belt body-251, a driving wheel body-252, a driven wheel body-253, a middle wheel body-223, a transmission belt body-251, a driving wheel body-252, a driven wheel body-253, a driving wheel body and a driving wheel body, A motor body-254, a first bracket body-255, a second bracket body-256, a plate part-261, a window body-262, a barrel part-241, a handle part-242, a hanging shaft part-243 and a groove mouth body-244.
Detailed Description
Terms such as "having," "including," and "comprising," as used with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof, in accordance with the examination guidelines.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and unless otherwise specified, the equipment and materials used in the following examples are commercially available, and if the processing conditions are not explicitly specified, please refer to the commercially available product specifications or follow the conventional method in the art.
The invention will now be further described with reference to the following examples, which are intended to illustrate the invention but not to limit it further.
A recycling method for reclaimed asphalt, which is one of the first embodiments of the present invention, comprises the steps of: the method comprises the steps of preparing regenerated asphalt particles with the particle diameter of 100-180mm by a regenerated asphalt crushing device 1, putting the regenerated asphalt particles into a heating kettle 24 in a regenerated asphalt heating device 2, and heating the regenerated asphalt particles in the heating kettle 24 by a microwave heating pipe 28 to obtain regenerated asphalt activation liquid.
In this embodiment, the power of the microwave heating tube 28 is set to 80-116 kw.
In a first supporting example of one of the first embodiments of the present invention, recycled asphalt particles having a particle diameter of 100mm were obtained by the recycled asphalt pulverization apparatus 1, and the power of the microwave heating pipe 28 was set to 80 kw.
In a second supporting example of one of the first embodiments of the present invention, recycled asphalt particles having a particle diameter of 180mm were obtained by the recycled asphalt pulverization apparatus 1, and the power of the microwave heating pipe 28 was set to 116 kw.
In a third supporting example of the first embodiment of the present invention, recycled asphalt particles having a particle diameter of 140mm were obtained by the recycled asphalt pulverization apparatus 1, and the power of the microwave heating pipe 28 was set to 99 kw.
The second embodiment of the invention is a method for recycling and using reclaimed asphalt, which comprises the following steps: mixing sand particles with the particle diameter of 30-50mm and regenerated asphalt particles according to the weight ratio of 1:20-32 to prepare a regenerated asphalt intermediate medium body, putting the regenerated asphalt intermediate medium body into a heating axe 24 in a regenerated asphalt heating device 2, and heating the regenerated asphalt intermediate medium body in the heating axe 24 through a microwave heating pipe 28 to obtain regenerated asphalt activation liquid.
In a first supporting example of the second embodiment of the present invention, a reclaimed asphalt intermediate medium body was prepared by mixing sand particles having a particle diameter of 50mm with reclaimed asphalt particles in a weight ratio of 1: 20.
In a second supporting example of the second embodiment of the present invention, sand particles having a particle diameter of 30mm are mixed with reclaimed asphalt particles in a weight ratio of 1: 32 to prepare a reclaimed asphalt intermediate medium body.
In a third supporting example of the second embodiment of the present invention, sand particles having a particle diameter of 40mm are mixed with reclaimed asphalt particles in a weight ratio of 1:26 to prepare a reclaimed asphalt intermediate medium body.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A recycling device for reclaimed asphalt, FIG. 1 is a first embodiment of the present invention, which is specifically described with reference to the accompanying drawings, and comprises a reclaimed asphalt crushing device 1 and a reclaimed asphalt heating device 2, and an inlet port of the reclaimed asphalt crushing device 1 is configured to be coupled to an inlet port of the reclaimed asphalt heating device 2.
In the present embodiment, the recycled asphalt pulverizing apparatus 1 is configured to include a housing part 11, a first ear seat part 12, a second ear seat part 13, a rotation center shaft part 14, a crank arm part 15, a pulverizing rod part 16, a hammer head part 17, a first pair of roll parts 18 and a second pair of roll parts 19 and one side part of the lower end surface of the housing part 11 is configured to be coupled with the first ear seat part 12, the other side part of the lower end surface of the housing part 11 is configured to be coupled with the second ear seat part 13 and the first ear seat part 12 is configured to be rotatably coupled with the first pair of roll parts 18, the second ear seat part 13 is configured to be rotatably coupled with the second pair of roll parts 19 and the rotation center shaft part 14 is configured to be coupled with the housing part 11 in series, the end of the rotation center shaft part 14 is configured to be rotatably coupled with the housing part 11 and the peripheral side surface part of the rotation center shaft part 14 is configured to be coupled with the inner end of the crank arm part 15, an outer end of the crank arm portion 15 is provided to be coupled to the hammer head portion 17 by a pin and an outer side surface portion of the crank arm portion 15 is provided to be coupled to an inclined portion end of the crushing rod portion 16, the housing portion 11 is provided to be a trapezoidal bucket and the first and second ear seat portions 12 and 13 are respectively provided to be a double plate type ear seat, the rotation center shaft portion 14 is provided to be a circular rod-shaped body and the first and second pair of roll portions 18 and 19 are respectively provided to be a middle-shaped shaft-shaped body, one end of the rotation center shaft portion 14, one end of the first pair of roll portions 18 and one end of the second pair of roll portions 19 are respectively provided to be coupled to a power source and gap bodies between the first and second pair of roll portions 18 and 19 are provided to be distributed corresponding to a lower end discharge port portion of the housing portion 11, the crank arm portion 15 is provided to be a rod-shaped body having a U-shaped groove body at an outer end and is provided to be coupled to the hammer head portion 17, the crushing rod portion 16 is provided as an L-shaped plate-like body having a blade body and the hammer head portion 17 is provided as a T-shaped rod-like body, the crank arm portions 15 are provided so as to be arranged at intervals along the transverse center line of the rotation center shaft portion 14 and the crushing rod portions 16 are provided so as to be arranged at intervals along the transverse center line of the crank arm portions 15.
The technical purpose is as follows: used for preparing regenerated asphalt particles.
In the present embodiment, the heating device 2 for reclaimed asphalt is configured to include the annular rail portion 21, the traveling shaft portion 22, the connecting plate portion 23, the heating axe 24, the belt transmission device 25, the annular surrounding plate portion 26, the guide roller portion 27, the microwave heating pipe 28 and the leg portion 29, and the annular rail portion 21 and the annular surrounding plate portion 26 are provided on the leg portion 29, respectively, the traveling shaft portion 22 is provided on the annular rail portion 21 and the connecting plate portion 23 is provided on the traveling shaft portion 22, the belt transmission device 25 is provided between the connecting plate portion 23 and the annular rail portion 21, the guide roller portion 27 and the microwave heating pipe 28 are provided on the annular surrounding plate portion 26, respectively, and the heating axe 24 is provided between the connecting plate portion 23 and the guide roller portion 27.
The technical purpose is as follows: for heating the reclaimed asphalt particles.
In the present embodiment, the annular rail portion 21 is configured to include an outer rail body 211 and an inner rail body 212 and the traveling shaft portion 22 is configured to include an outer wheel body 221, an inner wheel body 222 and an intermediate shaft body 223, one end of the intermediate shaft body 223 is configured to be rotatably coupled to the outer wheel body 221 and the other end of the intermediate shaft body 223 is configured to be rotatably coupled to the inner wheel body 222, an upper end surface portion of the outer rail body 211 is configured to be in contact coupling with the outer wheel body 221 and an upper end surface portion of the inner rail body 212 is configured to be in contact coupling with the inner wheel body 222, the intermediate shaft body 223 is configured to be coupled to the connecting plate portion 23 and the belt transmission device 25 is configured to include a belt body 251, a driving wheel body 252, a driven wheel body 253, a motor body 254, a first bracket body 255 and a second bracket body 256, a transverse end of the first bracket body 255 is configured to be rotatably coupled to the driven wheel body 253 by a fixing shaft, an end shaft of the motor body 254 is provided to be coupled with the driving wheel body 252 and the driving belt body 251 is provided to be coupled with the driving wheel body 252 and the driven wheel body 253 in a surrounding manner, a lower end of the first bracket body 255 and a lower end of the second bracket body 256 are provided to be coupled with an outer side surface portion of the outer rail body 211 and an inner side surface portion of the inner rail body 212 are provided to be coupled with the leg portion 29, respectively, an upper end of the connecting plate portion 23 is provided to be coupled with an outer side surface portion of the driving belt body 251 and a lower end of the connecting plate portion 23 is provided to be coupled with the heating axe 24 in a hanging manner, the outer rail body 211 and the inner rail body 212 are provided to be a ring-shaped bar pile body and the outer rail body 221 and the inner wheel body 222 are provided to be a convex-shaped disc pile body, respectively, the middle shaft body 223 is provided to be a circular-shaped rod pile body and the driving belt body 251 is provided to be a belt pile body having a tooth-shaped inner side surface, the driving wheel body 252 and the driven wheel body 253 are provided to be a gear body and the first bracket body 255 and the second bracket body 256 are provided to be an L-shaped bar-shaped rod-shaped pile body The connecting plate portion 23 is a rectangular plate-shaped body having a hook at the lower end and the leg portion 29 is a seat, and the driven wheels 253 are arranged at intervals along the center line of the driving belt 251.
The technical purpose is as follows: for driving the heating axe 24 to do circular motion.
In the present embodiment, a window body 262 is provided at the intermediate portion of the plate portion 261 of the annular surrounding plate portion 26 and the guide roller portion 27 and the microwave heating pipe 28 are respectively provided in the window body 262, the tip of the guide roller portion 27 is provided to be rotatably coupled with the flange body of the window body 262 and the tip of the microwave heating pipe 28 is provided to be coupled with the flange body of the window body 262, a notch body is provided on the plate portion 261 at the outer ring and the guide roller portion 27 is provided to be in contact coupling with the heating axe 24, the plate portion 261 at the outer ring is provided as a U-shaped sheet body and the plate portion 261 at the inner ring is provided as an annular sheet body, the window body 262 is provided as a strip-shaped hole body and the guide roller portion 27 is provided as a middle-shaped shaft body.
The technical purpose is as follows: for heating the heating axe 24.
In the present embodiment, the heating axe 24 is configured to include a barrel portion 241, a handle portion 242, and a hanging shaft portion 243, and a slot nozzle body 244 is provided at an upper end open portion of the barrel portion 241, a lower end groove body of the handle portion 242 is configured to be coupled with the upper end open portion of the barrel portion 241 and an upper end groove body of the handle portion 242 is configured to be coupled with the hanging shaft portion 243, the hanging shaft portion 243 is configured to be coupled with the connecting plate portion 23 and a contraction portion side of the barrel portion 241 is configured to be in contact coupling with the guide roller portion 27, the barrel portion 241 is configured as a box-shaped body in a convex shape and the handle portion 242 is configured as a plate-shaped body in a convex shape having grooves at upper and lower ends, the hanging shaft portion 243 is configured as a circular rod-shaped body and the slot nozzle body 244 is configured as a V-shaped groove body.
The technical purpose is as follows: for storing the reclaimed asphalt activating liquid.
The third embodiment of the invention relates to a recycling method for reclaimed asphalt, which comprises the following steps:
the regenerated asphalt is put into the housing part 11 by rotating the central shaft part 14, the first pair of roll parts 18 and the second pair of roll parts 19, the crank arm part 15 is rotated by rotating the central shaft part 14, the regenerated asphalt in the housing part 11 is crushed by the crushing rod part 16 and the hammer head part 17, the crushed regenerated asphalt enters into a gap body between the first pair of roll parts 18 and the second pair of roll parts 19 through the discharging port part at the lower end of the housing part 11, the regenerated asphalt particles are crushed again by the first pair of roll parts 18 and the second pair of roll parts 19,
the motor body 254 and the microwave heating tube 28 are operated to drive the driving wheel body 252 to rotate, the driving belt body 251 is driven to move on the driving wheel body 252 and the driven wheel body 253, the driving belt body 251 moves the outer wheel body 221 on the outer rail body 211 through the connecting plate portion 23, the inner wheel body 222 moves on the inner rail body 212, and the connecting plate portion 23 is driven to move annularly on the outer rail body 211 and the inner rail body 212,
a regenerated asphalt particle or a regenerated asphalt intermediate medium is put into a barrel part 241, a hanging shaft part 243 is connected with a hook body of a connecting plate part 23 at a notch body part of a plate part 261 at an outer ring, a contraction part side surface of the barrel part 241 is contacted with a guide roller part 27, the barrel part 241 is moved between the guide roller part 27 on the plate part 261 at the outer ring and the guide roller part 27 on the plate part 261 at the inner ring, the regenerated asphalt particle or the regenerated asphalt intermediate medium in the barrel part 241 is heated by a microwave heating pipe 28, a regenerated asphalt activation liquid is obtained in the barrel part 241, and after the barrel part 241 returns to the notch body part of the plate part 261 at the outer ring, the hanging shaft part 243 of the barrel part 241 with the regenerated asphalt activation liquid is separated from the hook body of the connecting plate part 23.
In this embodiment, the power of the microwave heating tube 28 along the movement path of the barrel portion 241 is set to be distributed in a step-like manner from large to small.
In this example, the reclaimed asphalt activating liquid was poured into a mixer and mixed with the regenerant, the virgin aggregate, the raw asphalt liquid and the mineral powder to produce the asphalt pavement base stock.
In a second embodiment of the present invention, the heating wave is set as a microwave to drive the middle portion of the reclaimed asphalt particles or reclaimed asphalt intermediate medium body to perform liquefaction treatment better than the outer surface.
A second embodiment of the invention is based on the first embodiment.
The invention has the following characteristics:
1. due to the design of heating wave treatment, the regenerated asphalt particles or the regenerated asphalt intermediate medium body are uniformly heated from inside to outside, the regenerated asphalt is activated, and the conventional heating modes such as heat radiation, heat conduction and the like are not adopted for heating, so that the recycling effect of the regenerated asphalt is improved.
2. Due to the design of the recycled asphalt crushing device 1, the recycled asphalt is granulated.
3. Due to the design of the heating device 2 for the recycled asphalt, the activation treatment of the recycled asphalt is realized.
4. Because the structural shape is limited by the numerical range, the numerical range is the technical characteristic in the technical scheme of the invention, and the technical characteristic is not obtained by formula calculation or limited tests, and tests show that the technical characteristic in the numerical range has good technical effect.
5. Due to the design of the technical characteristics of the invention, tests show that each performance index of the invention is at least 1.7 times of the existing performance index under the action of the single and mutual combination of the technical characteristics, and the invention has good market value through evaluation.
Other technical features which are the same as or similar to those of the microwave-activated reclaimed asphalt are one of the embodiments of the present invention, and the technical features of the above-described embodiments can be combined arbitrarily, and in order to meet the requirements of patent laws, patent practice rules and examination guidelines, all possible combinations of the technical features of the above-described embodiments will not be described.
The above embodiment is just one implementation form of the recycling apparatus and method for reclaimed asphalt provided by the present invention, and other variations of the solution provided by the present invention, such as adding or reducing components or steps therein, or applying the present invention to other technical fields similar to the present invention, are within the protection scope of the present invention.
Claims (10)
1. A recycling method for reclaimed asphalt is characterized by comprising the following steps: and (3) carrying out heating wave treatment on the regenerated asphalt particles or the regenerated asphalt intermediate medium body to prepare the regenerated asphalt activation liquid.
2. The recycling method of reclaimed asphalt according to claim 1, wherein: the heating wave is set as microwave to drive the middle part of the regenerated asphalt particles or the regenerated asphalt intermediate medium body to be better than the outer surface for liquid treatment.
3. The recycling method of reclaimed asphalt according to claim 1, wherein: the method comprises the following steps: the method comprises the steps of preparing regenerated asphalt particles with the particle diameter of 100-180mm by a regenerated asphalt crushing device (1), putting the regenerated asphalt particles into a heating axe (24) in a regenerated asphalt heating device (2), and heating the regenerated asphalt particles in the heating axe (24) by a microwave heating pipe (28) to obtain regenerated asphalt activation liquid.
4. The recycling method of reclaimed asphalt according to claim 1, wherein: the method comprises the following steps: mixing sand particles with the particle diameter of 30-50mm and regenerated asphalt particles according to the weight ratio of 1:20-32 to prepare a regenerated asphalt intermediate medium body, putting the regenerated asphalt intermediate medium body into a heating axe (24) in a regenerated asphalt heating device (2), and heating the regenerated asphalt intermediate medium body in the heating axe (24) through a microwave heating pipe (28) to obtain regenerated asphalt activation liquid.
5. The recycling method of reclaimed asphalt according to claim 1, wherein: the method comprises the following steps: the rotation center shaft part (14), the first pair of roller parts (18) and the second pair of roller parts (19) are in a rotation state, the regenerated asphalt is put into the bin shell part (11), the turning arm part (15) is in a rotation state through the rotation center shaft part (14), the regenerated asphalt in the bin shell part (11) is crushed by the crushing rod part (16) and the hammer head part (17), the crushed regenerated asphalt enters a gap body between the first pair of roller parts (18) and the second pair of roller parts (19) through the lower end discharge port part of the bin shell part (11), and the regenerated asphalt particles are extruded and crushed by the first pair of roller parts (18) and the second pair of roller parts (19),
the motor body (254) and the microwave heating pipe (28) are in working state, the driving wheel body (252) is driven to rotate, the driving belt body (251) is driven to move on the driving wheel body (252) and the driven wheel body (253), the driving belt body (251) enables the outer wheel body (221) to move on the outer rail body (211) through the connecting plate part (23), the inner wheel body (222) is enabled to move on the inner rail body (212), and the connecting plate part (23) is driven to do annular motion on the outer rail body (211) and the inner rail body (212),
placing the regenerated asphalt particles or regenerated asphalt intermediate medium body into a barrel part (241), connecting a hanging shaft part (243) with a hook body of a connecting plate part (23) on a notch body part of a plate part (261) positioned at an outer ring, contacting a contraction part side surface of the barrel part (241) with a guide roller part (27), moving the barrel part (241) between the guide roller part (27) positioned on the plate part (261) positioned at the outer ring and the guide roller part (27) positioned on the plate part (261) positioned at an inner ring, heating the regenerated asphalt particles or regenerated asphalt intermediate medium body in the barrel part (241) by a microwave heating pipe (28), obtaining regenerated asphalt activation liquid in the barrel part (241), separating the hanging shaft part (243) of the barrel part (241) with the regenerated asphalt activation liquid from the hook body of the connecting plate part (23) after the barrel part (241) returns to the notch body part of the plate part (261) positioned at the outer ring,
or the power of the microwave heating pipe (28) along the movement route of the barrel part (241) is set to be distributed in a step value from large to small.
6. The recycling method of reclaimed asphalt according to claim 1, wherein: the power of the microwave heating tube (28) is set to be 80-116 kilowatts.
7. The recycling method of reclaimed asphalt according to claim 1, wherein: pouring the regenerated asphalt activating liquid into a stirrer, and mixing the regenerated asphalt activating liquid with a regenerant, new aggregates, the raw material asphalt liquid and the mineral powder to prepare the asphalt pavement base material.
8. A recycling device for recycled asphalt is characterized in that: comprises a recycled asphalt crushing device (1) and a recycled asphalt heating device (2), and the input port of the recycled asphalt crushing device (1) is connected with the input port of the recycled asphalt heating device (2).
9. The recycling apparatus for reclaimed asphalt according to claim 8, wherein: the recycled asphalt crushing device (1) comprises a bin shell part (11), a first lug part (12), a second lug part (13), a rotating central shaft part (14), a crank arm part (15), a crushing rod part (16), a hammer head part (17), a first pair of roller parts (18) and a second pair of roller parts (19), one side part of the lower end face of the bin shell part (11) is connected with the first lug part (12), the other side part of the lower end face of the bin shell part (11) is connected with the second lug part (13) in a rotating mode, the first lug part (12) is connected with the first pair of roller parts (18) in a rotating mode, the second lug part (13) is connected with the second pair of roller parts (19) in a rotating mode, the rotating central shaft part (14) is connected with the bin shell part (11) in a rotating mode, the periphery of the rotating central shaft part (14) is connected with the bin shell part (11) in a rotating mode, and the periphery of the rotating central side part (14) is connected with the crank in a rotating mode The inner end of the arm part (15) is connected, the outer end of the crank arm part (15) is connected with the hammer head part (17) through a pin shaft, the outer side surface of the crank arm part (15) is connected with the end of the inclined part of the crushing rod part (16), the bin shell part (11) is a trapezoid bucket body, the first lug seat part (12) and the second lug seat part (13) are respectively arranged into double-plate lug seats, the rotating central shaft part (14) is a circular rod body, the first pair of roller parts (18) and the second pair of roller parts (19) are respectively arranged into a middle-shaped shaft body, one end of the rotating central shaft part (14), one end of the first pair of roller parts (18) and one end of the second pair of roller parts (19) are respectively connected with a power source, and the gap bodies between the first pair of roller parts (18) and the second pair of roller parts (19) are arranged to be distributed corresponding to the lower end opening part of the bin shell part (11), the turning arm part (15) is set to be a rod-shaped body with a U-shaped groove body at the outer end head, the U-shaped groove body of the turning arm part (15) is set to be connected with the hammer head part (17), the crushing rod part (16) is set to be an L-shaped plate-shaped body with a blade body, the hammer head part (17) is set to be a T-shaped rod-shaped body, the turning arm part (15) is set to be distributed along the transverse center line interval of the rotation center shaft part (14) and the crushing rod part (16) is set to be distributed along the transverse center line interval of the turning arm part (15).
10. The recycling apparatus for reclaimed asphalt according to claim 8, wherein: the heating device (2) for regenerated asphalt comprises an annular guide rail part (21), a traveling shaft part (22), a connecting plate part (23), a heating axe (24), a belt transmission device (25), an annular surrounding plate part (26), a guide roller part (27), a microwave heating pipe (28) and a supporting leg part (29), wherein the annular guide rail part (21) and the annular surrounding plate part (26) are respectively arranged on the supporting leg part (29), the traveling shaft part (22) is arranged on the annular guide rail part (21), the connecting plate part (23) is arranged on the traveling shaft part (22), the belt transmission device (25) is arranged between the connecting plate part (23) and the annular guide rail part (21), the guide roller part (27) and the microwave heating pipe (28) are respectively arranged on the annular surrounding plate part (26), the heating axe (24) is arranged between the connecting plate part (23) and the guide roller part (27),
or, the annular guide rail portion (21) is set to include the outer rail body (211) and the inner rail body (212) and the walking shaft portion (22) is set to include the outer wheel body (221), the inner wheel body (222) and the middle shaft body (223), one of the ends of the middle shaft body (223) is set to be rotationally coupled with the outer wheel body (221) and the other one of the ends of the middle shaft body (223) is set to be rotationally coupled with the inner wheel body (222), the upper end face portion of the outer rail body (211) is set to be in contact coupling with the outer wheel body (221) and the upper end face portion of the inner rail body (212) is set to be in contact coupling with the inner wheel body (222), the middle shaft body (223) is set to be coupled with the connecting plate portion (23) and the belt transmission device (25) is set to include the driving belt body (251), the driving wheel body (252), the driven wheel body (253), the motor body (254), the first bracket body (255) and the second bracket body (256), the end head of the transverse part of the first bracket body (255) is connected with the motor body (254) in a rotating mode, the end head of the transverse part of the second bracket body (256) is connected with the driven wheel body (253) through a fixed shaft, the end shaft of the motor body (254) is connected with the driving wheel body (252) and the transmission belt body (251) is connected with the driving wheel body (252) and the driven wheel body (253) in a surrounding mode, the lower end head of the first bracket body (255) and the lower end head of the second bracket body (256) are respectively connected with the outer side surface part of the outer rail body (211), the outer side surface part of the outer rail body (211) and the inner side surface part of the inner rail body (212) are respectively connected with the leg part (29), the upper end head of the connecting plate part (23) is connected with the outer side surface part of the transmission belt body (251) and the lower end head of the connecting plate part (23) is connected with the heating axe (24) in a hanging mode, the outer rail body (211) and the inner rail body (212) are respectively arranged to be ring-shaped strip pile bodies, the outer wheel body (221) and the inner wheel body (222) are respectively arranged to be convex-shaped disc pile bodies, the middle shaft body (223) is arranged to be a circular rod pile body, the transmission belt body (251) is arranged to be a belt pile body with a tooth-shaped inner side surface, the driving wheel body (252) and the driven wheel body (253) are respectively arranged to be gear bodies, the first support body (255) and the second support body (256) are respectively arranged to be L-shaped rod bodies, the connecting plate part (23) is arranged to be a rectangular sheet-shaped body with a hook body at the lower end, the supporting leg part (29) is arranged to be a seat body, the driven wheel bodies (253) are arranged to be distributed along the central line of the transmission belt body (251) at intervals,
or, a window body (262) is provided at the middle part of the plate part (261) of the annular surrounding plate part (26) and a guide roller part (27) and a microwave heating pipe (28) are respectively provided in the window body (262), the tip of the guide roller part (27) is provided to be rotatably coupled with the flange body of the window body (262) and the tip of the microwave heating pipe (28) is provided to be coupled with the flange body of the window body (262), a notch body is provided on the plate part (261) at the outer ring and the guide roller part (27) is provided to be in contact coupling with the heating axe (24), the plate part (261) at the outer ring is provided to be a U-shaped sheet body and the plate part (261) at the inner ring is provided to be an annular sheet body, the window body (262) is provided to be a strip-shaped hole body and the guide roller part (27) is provided to be a middle-shaped sheet body shaft,
or, the heating axe (24) is arranged to include a barrel part (241), a handle part (242) and a hanging shaft part (243) and is provided with a groove nozzle body (244) at an upper end opening part of the barrel part (241), a lower end groove body of the handle part (242) is arranged to be connected with an upper end opening part of the barrel part (241) and an upper end groove body of the handle part (242) is arranged to be connected with the hanging shaft part (243), the hanging shaft part (243) is arranged to be connected with the connecting plate part (23) and a contraction part side surface of the barrel part (241) is arranged to be connected with the guide roller part (27) in a contact mode, the barrel part (241) is arranged to be a convex box-shaped body, the handle part (242) is arranged to be a convex plate-shaped body with grooves at the upper end and the lower end, the hanging shaft part (243) is arranged to be a circular rod-shaped body and the groove nozzle body (244) is arranged to be a V-shaped groove.
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| CN202210626549.6A CN115094710A (en) | 2022-06-04 | 2022-06-04 | Recycling device and method for reclaimed asphalt |
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| CN202210626549.6A CN115094710A (en) | 2022-06-04 | 2022-06-04 | Recycling device and method for reclaimed asphalt |
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