CN115157489A - Method for recycling, enhancing and reusing waste pavement asphalt - Google Patents
Method for recycling, enhancing and reusing waste pavement asphalt Download PDFInfo
- Publication number
- CN115157489A CN115157489A CN202210760592.1A CN202210760592A CN115157489A CN 115157489 A CN115157489 A CN 115157489A CN 202210760592 A CN202210760592 A CN 202210760592A CN 115157489 A CN115157489 A CN 115157489A
- Authority
- CN
- China
- Prior art keywords
- stones
- assembly
- linkage
- recycling
- waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The application relates to a method for recycling waste pavement asphalt, and relates to the technical field of asphalt pavement regeneration. The method comprises the following steps of S1, fixedly placing an installation frame on the ground, putting an old asphalt pavement containing stones into a crusher, and dropping the grinded stones onto a conveyor belt; s2, conveying the stones to a direction close to the material storage box by rotating the conveying belt; s3, when the crushed stones move to a material pushing mechanism, the material pushing mechanism turns over, and the stones which are not ground are moved out of the conveying belt, so that the particle sizes of the stones in the material storage box are uniform; and S4, uniformly mixing the crushed stones in the storage box with crushed materials of the waste plastics and the waste fabrics, carrying out shearing and mixing reaction in a conical screw extruder to re-disperse the condensed asphaltenes into a high-toughness colloid structure, cooling and granulating to obtain a regenerated asphalt material, and recycling the waste pavement asphalt. This application has the particle diameter of stone in the storage box comparatively unified, the effect of the follow-up processing of being convenient for.
Description
Technical Field
The application relates to the field of asphalt pavement regeneration technology, in particular to a method for recycling waste pavement asphalt.
Background
The asphalt pavement recycling technology is a whole set of process that old asphalt pavement needing to be renovated or abandoned is re-mixed with a regenerant, new asphalt, new aggregate and the like according to a certain proportion into a mixture after being dug, recovered, heated, crushed and screened by special pavement regeneration equipment, so as to meet certain pavement performance and be re-paved on the pavement. Wherein contain the stone in the old bituminous paving who retrieves back, generally adopt the breaker during the breakage, put into the breaker with the old pitch south of a way that contains the stone and grind for the stone is smashed, is convenient for subsequent processing.
In the correlation technique, the breaker passes through the mounting bracket and fixes placing subaerial, be connected with the conveyer belt on the mounting bracket, the bottom discharge mouth intercommunication of breaker has the discharging pipe, the conveyer belt is aimed at to the one end that the breaker was kept away from to the discharging pipe, the lateral wall of conveyer belt is connected with open-top's storage case, put in the old bituminous paving who contains the stone to the breaker, start the breaker, grind the stone in the old bituminous paving, the stone of smashing the completion falls to the conveyer belt through the discharging pipe from the bottom discharge mouth of breaker, and carry through the conveyer belt and collect in the storage case.
The related art described above has the following drawbacks: the stones falling to the conveying belt from the discharge port of the crusher still have the stones which cannot be completely ground, and the crushed stones and the stones which cannot be crushed are stored in the storage box, so that the particle size difference of the stones in the storage box is large, subsequent processing is not facilitated, and the problems remain to be solved.
Disclosure of Invention
The application provides a method for recycling, reinforcing and recycling waste pavement asphalt, and aims to solve the problems that the particle size of stones in a storage box is large in difference and subsequent processing is inconvenient.
The application provides a method for recycling, enhancing and reusing waste pavement asphalt, which adopts the following technical scheme:
a method for recycling and enhancing waste pavement asphalt comprises the following steps:
s1, fixedly placing an installation frame on the ground, putting an old asphalt pavement containing stones into a crusher, and enabling the ground stones to fall onto a conveying belt from a discharge hole of the crusher through a discharge pipe;
s2, conveying the stones to a direction close to the material storage box by rotating the conveying belt;
s3, the material stirring mechanism rotates and is used for stirring and scattering the stones accumulated on the conveying belt;
s4, when the crushed stones move to a material pushing mechanism, the material pushing mechanism turns over and is used for pushing the stones which are not ground to a direction far away from the conveying belt until the stones which are not ground are moved out of the conveying belt;
s5, mixing the crushed stones in the storage box with crushed waste plastics and waste fabrics;
and S6, after uniformly mixing the crushed stones with the crushed waste plastics and the crushed waste fabrics, carrying out shearing and mixing reaction in a conical screw extruder to re-disperse the condensed asphaltenes into a high-toughness colloid structure, cooling and granulating to obtain a regenerated asphalt material, and recycling the waste pavement asphalt.
By adopting the technical scheme, the mounting frame is placed on the ground, the asphalt pavement containing stones is thrown into the crusher, the crusher is started, large stones are crushed into powdery stones under the extrusion and bending effects in the crusher, the crushed stones fall onto the conveyor belt from the discharge pipe at the bottom discharge port of the crusher, the conveyor belt rotates to convey the stones in the direction close to the storage box, if the speed of the stones falling onto the conveyor belt is greater than the humidity of the rotation of the conveyor belt, the stones are easy to accumulate on the conveyor belt, the material stirring mechanism rotates to stir up and disperse the accumulated stones, the stones are flatly laid on the conveyor belt, the stones are difficult to accumulate too high, the stones are difficult to dump and disperse onto the ground in the transportation process, the environment is more environment-friendly, when the stones move to the material pushing mechanism on the conveyor belt, the material pushing mechanism turns in the direction close to the conveyor belt, the stones which cannot be crushed on the conveyor belt are pushed in the direction far away from the conveyor belt, the crushed stones are pushed out until the crushed stones which are difficult to appear in the material pushing mechanism, the conveyor belt finally, the crushed stones are difficult to be conveyed to the material pushing mechanism, the crushed stones are pushed into the conical waste and recycled, the waste plastics are mixed and recycled, and the waste plastics are convenient for being conveyed, and mixed into the waste plastics mixing machine, and the waste plastics are convenient for recycling after being carried, and being uniformly mixed.
Optionally, in step S3, the material poking mechanism includes a driving assembly and a material poking assembly, the driving assembly is connected to the mounting frame, the material poking assembly is connected to the driving assembly through a rotating rod, the driving assembly rotates to drive the rotating rod to rotate, and the material poking assembly is driven to slide on the conveyor belt.
Through adopting the above technical scheme, the discharge gate that the stone after grinding passes through the breaker bottom gets into in the discharging pipe, and fall to the conveyer belt on through the discharging pipe, utilize drive assembly, it rotates to drive the dwang, make to dial the material subassembly and slide on the conveyer belt, the stone that will pile up on the conveyer belt is dialled and is scattered, make the stone be difficult for piling up too high on the conveyer belt, thereby when making the conveyer belt drive the stone that falls to on the conveyer belt and remove, the stone is difficult for taking place to empty and fall to subaerially, the waste of the stone after grinding has been reduced, and is more energy-concerving and environment-protective.
Optionally, drive assembly is including rotating driving piece, carousel and drive gear, it is on the mounting bracket to rotate driving piece fixed mounting, the output and the carousel coaxial fixation of rotating driving piece for the drive carousel rotates, it is provided with the rotation rack along circumference on the carousel to rotate, the rotation rack meshes with drive gear mutually, dwang and drive gear coaxial fixation, the dwang links to each other with dialling the material subassembly.
Through adopting above-mentioned technical scheme, the stone falls to the conveyer belt from the breaker, when the speed that the stone falls is greater than the slew velocity of conveyer belt, the stone is easy accumulational higher on the conveyer belt, start the rotation driving piece, drive the carousel and rotate, when the rotating rack on the carousel meshes with drive gear mutually, make drive gear rotate, drive the dwang and rotate, thereby make and dial the material subassembly and rotate, it slides on the conveyer belt to drive and dial the material subassembly, dial the stone that piles up on the conveyer belt and scatter, make the stone comparatively flat move on the conveyer belt, thereby make the in-process that the conveyer belt carried the stone and removed, the stone is difficult for shifting out the conveyer belt because of empting because of piling up too high.
Optionally, the material shifting assembly comprises a material shifting plate, the material shifting plate is coaxially fixed with the rotating rod, and the rotating rod drives the material shifting plate to slide on the conveying belt.
By adopting the technical scheme, when stones are stacked too high on the conveying belt, the rotary driving piece is started to drive the rotary disc to rotate, when the rotary rack is meshed with the transmission gear, the transmission gear is driven to rotate, so that the rotary rod rotates, the material shifting plate is driven to rotate by taking the rotary rod as an axis, the side wall of the material shifting plate slides on the conveying belt discontinuously, so that the stones stacked on the conveying belt are scattered, the stones are not easy to be stacked too high on the conveying belt, and therefore, when the conveying belt conveys the stones to move, the stones are not easy to move out of the conveying belt due to dumping and fall onto the ground, waste of the grinded stones is reduced, and the energy is saved and the environment is protected,
optionally, in step S4, the pushing mechanism includes a pushing assembly and a linkage assembly, the linkage assembly is connected to the pushing assembly through a fixing frame, the fixing frame is fixedly connected to a side wall of the mounting frame, the pushing assembly is connected to the fixing frame, and the linkage assembly rotates to drive the pushing assembly to move toward a direction close to or away from the conveyor belt.
Through adopting above-mentioned technical scheme, when the conveyer belt carries the stone to the direction that is close to the storage case when removing, when the stone removes pushing equipment department, start drive assembly, make drive assembly rotate on the mount, drive and push away material assembly and rotate on the mount, make and push away material assembly and remove to the direction that is close to the conveyer belt, the stone that fails to grind on the conveyer belt impels to the direction of keeping away from the conveyer belt, until pushing away from the conveyer belt completely, can carry the difficult stone that fails to grind that appears of stone in the storage case to through the conveyer belt, make the particle diameter of the stone in the storage case comparatively unified, be convenient for follow-up processing to the stone.
Optionally, the linkage assembly comprises a linkage part and a guide rod, the linkage part is rotationally connected with the fixing frame, the guide rod is coaxially fixed with the linkage part, the linkage part rotates to drive the guide rod to rotate, the material pushing assembly is slidably connected with the guide rod, and the guide rod rotates to drive the material pushing assembly to move towards a direction close to or far away from the conveying belt.
Through adopting above-mentioned technical scheme, when the conveyer belt carries the stone to mount department, rotate the linkage, drive the guide bar and rotate, make and push away material subassembly and slide on the guide bar, and move towards the direction that is close to the conveyer belt along the width direction of conveyer belt, until pushing away the stone looks butt that fails to grind on material subassembly and the conveyer belt, and impel to the direction of keeping away from the conveyer belt, thereby the stone that will fail to grind pushes away from the conveyer belt, make the particle diameter of the stone of carrying to the storage box in through the conveyer belt comparatively unified, subsequent processing of being convenient for.
Optionally, the pushing assembly includes a pushing plate and a guide block, the side wall of the guide rod is provided with a guide slot for the guide block to be inserted into, the guide block is inserted into the guide slot in a matching manner and slides in the guide slot, the pushing plate is horizontally arranged and slidably connected with the fixing frame, the side wall of the pushing plate is fixedly connected with the guide block, and when the guide block slides in the guide slot, the pushing plate is driven to move towards the direction close to or away from the conveying belt.
Through adopting above-mentioned technical scheme, when the conveyer belt carries the stone to mount department, rotate the linkage, drive the guide bar and rotate, the propulsion board makes the guide block can not rotate along with the rotation of guide bar, the inner wall of guide way and the lateral wall looks butt of guide block, play the guide effect to the guide block, make the removal of guide block along the orbit of guide way, impel the guide block to the direction that is close to the conveyer belt, the propulsion board removes to the direction that is close to the conveyer belt promptly, until the stone looks butt that fails to grind on propulsion board and the conveyer belt, and impel to the direction of keeping away from the conveyer belt, thereby the stone that will fail to grind pushes away from the conveyer belt, make the particle diameter of the stone of carrying to the storage box through the conveyer belt comparatively unified, be convenient for subsequent processing.
Optionally, the driving assembly is connected with the linkage member through a transmission assembly, and the driving assembly rotates to drive the linkage member to rotate through the transmission assembly.
Through adopting above-mentioned technical scheme, when rotating the driving piece and driving the dwang pivoted for drive assembly rotates, thereby makes the linkage piece rotate, can make the propulsion board remove to the direction that is close to the conveyer belt, pushes away the stone that fails to grind on the conveyer belt from the conveyer belt, need not to provide extra power supply for the linkage piece, and is more energy-conserving, the simple operation.
Optionally, the transmission assembly comprises a conveyor belt, a connecting rod and a connecting bevel gear, the output end of the rotary driving piece is coaxially fixed with the driving wheel of the conveyor belt and used for driving the conveyor belt to rotate, the connecting rod is coaxially fixed with the driven wheel of the conveyor belt and coaxially rotates with the driven wheel of the conveyor belt, the connecting rod is coaxially fixed with the connecting bevel gear, the connecting piece is a linkage bevel gear, and the connecting bevel gear is meshed with the linkage bevel gear.
Through adopting above-mentioned technical scheme, when rotating the driving piece and rotating, drive the conveyer belt and rotate. The connecting rod is made to rotate, so that the connecting bevel gear rotates to drive the linkage bevel gear to rotate, the guide rod rotates, the horizontal movement of the pushing plate is achieved, stones which cannot be ground on the conveying belt are pushed in the direction far away from the conveying belt, the poking plate is made to push away stones which are piled on the conveying belt in a scattered mode, and the pushing plate is made to move to the fixing frame to push away the stone which cannot be ground, and operation is convenient.
Optionally, a baffle is arranged on the mounting frame, the baffle is arranged above the conveying belt, and a gap is formed between the baffle and the conveying belt.
Through adopting the above technical scheme, the baffle plays the effect of blockking to the stone that fails to grind on the conveyer belt, make the stone that fails to grind be difficult for removing to the direction that is close to the storage box under the effect of conveyer belt, make the accumulational baffle of stone that fails to grind be close to one side of breaker, be difficult for getting into in the storage box, thereby make the accumulational mount department of stone that fails to grind, the stone that is convenient for the scraping wings will fail to grind is pushed away from the conveyer belt, and the operation is convenient, the precision that the stone that fails to grind shifts out the conveyer belt has been increased.
In summary, the present application includes at least one of the following benefits:
1. when the stones move to the material pushing mechanism on the conveying belt, the material pushing mechanism turns in the direction close to the conveying belt, and the stones which cannot be crushed on the conveying belt are pushed in the direction far away from the conveying belt until the stones which cannot be crushed are pushed out of the conveying belt, so that the stones which cannot be crushed are not easy to appear on the stones which are finally conveyed to the storage box by the conveying belt, the particle sizes of the stones in the storage box are uniform, and the subsequent processing is facilitated;
2. when the stone after grinding passes through the discharge gate of breaker bottom and gets into in the discharging pipe, and fall to the conveyer belt on through the discharging pipe, utilize drive assembly, it rotates to drive the dwang, make to dial the material subassembly and slide on the conveyer belt, it scatters to dial the stone of piling up on the conveyer belt, make the stone be difficult for the accumulational too high on the conveyer belt, thereby when making the conveyer belt drive the stone that falls to on the conveyer belt and remove, the stone is difficult for taking place to empty and fall to subaerial, the waste of stone after having reduced the grinding, and is more energy-concerving and environment-protective.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram for showing the connection relationship between the pushing plate and the conveying belt in the embodiment of the present application;
fig. 3 is a schematic structural diagram for showing a connection relationship between the conveyor belt and the connecting bevel gear in the embodiment of the application.
In the figure: 1. a mounting frame; 2. a crusher; 20. a discharge port; 3. a discharge pipe; 4. a conveyor belt; 6. a material storage box; 7. a material containing box; 8. a material poking mechanism; 81. a drive assembly; 811. rotating the driving member; 812. rotating the disc; 8121. rotating the rack; 813. a transmission gear; 82. a material poking component; 821. a kick-out plate; 9. rotating the rod; 10. a baffle plate; 11. a material pushing mechanism; 110. a linkage assembly; 1101. a linkage member; 1102. a guide rod; 11020. a guide groove; 112. a material pushing assembly; 1121. a pusher plate; 1122. a guide block; 12. a fixed mount; 13. a transmission assembly; 131. a conveyor belt; 132. a connecting rod; 133. connected with a bevel gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a method for recycling, enhancing and reusing waste pavement asphalt. The method for recycling and enhancing the waste pavement asphalt comprises the following steps,
s1, fixedly placing an installation frame 1 on the ground, putting an old asphalt pavement containing stones into a crusher 2, and enabling the ground stones to fall onto a conveyer belt 4 from a discharge port 20 of the crusher 2 through a discharge pipe 3;
s2, the motor drives the conveyer belt 4 to rotate, and stones are conveyed towards the direction close to the material storage box 6;
s3, the material stirring mechanism 8 rotates and is used for stirring and dispersing the stones stacked on the conveying belt 4 so as to facilitate the conveying of the crushed stones on the conveying belt 4;
s4, when the crushed stones move to the pushing mechanism 11, the pushing mechanism 11 is turned over and used for pushing the stones which are not ground to the direction far away from the conveying belt 4 until the stones which are not ground are moved out of the conveying belt 4, so that the stones which are not crushed are not easy to store in the storage box 6;
s5, mixing the crushed stones in the storage box 6 with crushed waste plastics and crushed waste fabrics;
s6, after uniformly mixing the crushed stones, the waste plastics and the crushed waste fabrics, carrying out shearing and mixing reaction in a conical screw extruder to re-disperse the condensed asphaltenes into a high-toughness colloid structure, cooling and granulating to obtain a regenerated asphalt material, and recycling the waste pavement asphalt.
Referring to fig. 1 and fig. 2, in step S3, the material shifting mechanism 8 includes a driving assembly 81 and a material shifting assembly 82, the driving assembly 81 includes a rotary driving member 811, a rotary disk 812 and a transmission gear 813, the rotary driving member 811 is fixedly mounted on the mounting bracket 1 through a bolt, in this embodiment, the rotary driving member 811 employs a motor, an output end of the rotary driving member 811 is coaxially fixed with the rotary disk 812 and is used for driving the rotary disk 812 to rotate, a section of rotary rack 8121 is circumferentially welded and fixed on the rotary disk 812, the rotary rack 8121 is arranged along a half of a circumference of the rotary disk 812, the rotary rack 8121 is engaged with the transmission gear 813, and the rotary rod 9 is coaxially fixed with the transmission gear 813.
Referring to fig. 1 and 2, the material-shifting assembly 82 includes a material-shifting plate 821, and the material-shifting plate 821 is coaxially fixed to the rotating rod 9, and when the rotating rod 9 rotates, the material-shifting plate 821 is driven to rotate, so that the side wall of the material-shifting plate 821 slides on the conveying belt 4.
When the ground stones enter the discharge pipe 3 through the discharge port 20 at the bottom of the crusher 2 and fall onto the conveyer belt 4 through the discharge pipe 3, and when the falling speed of the stones is greater than the rotating speed of the conveyer belt 4, the stones are easy to accumulate on the conveyer belt 4, the rotating driving part 811 is started to drive the rotating disc 812 to rotate, and when the rotating rack 8121 on the rotating disc 812 is meshed with the transmission gear 813, the transmission gear 813 is rotated to drive the rotating rod 9 to rotate, so that the material stirring plate 821 is driven to rotate by taking the rotating rod 9 as an axis, the rotating rack 8121 is only arranged along half the circumference of the rotating disc 812, so that the material stirring plate 821 cannot rotate all the time under the action of the rotating driving part 811, and the falling stones are splashed around, so that the side wall of the material stirring plate 821 slides on the conveyer belt 4 discontinuously, the stones accumulated on the conveyer belt 4 are scattered, the stones accumulated on the conveyer belt 4 are not easy to accumulate too high, and are difficult to be poured out of the conveyer belt 4, and fall onto the ground, thereby reducing waste of the ground stones and being more environmentally friendly and energy.
Referring to fig. 1 and 2, in step S4, the pushing mechanism 11 includes a pushing assembly 112 and a linkage assembly 110, the linkage assembly 110 is connected to the pushing assembly 112 through a fixing frame 12, the fixing frame 12 is indirectly fixed to a side wall of the mounting frame 1, the pushing assembly 112 is connected to the fixing frame 12, the linkage assembly 110 includes a linkage member 1101 and a guide rod 1102, the linkage member 1101 may be a linkage block, a linkage disc, a linkage gear and a linkage bevel gear, a center of the linkage member 1101 is rotatably connected to the fixing frame 12, the guide rod 1102 is horizontally disposed and perpendicular to the conveying belt 4, the guide rod 1102 is coaxially fixed to the linkage member 1101, and the linkage member 1101 rotates to drive the guide rod 1102 to rotate.
Referring to fig. 1 and 2, the pushing assembly 112 includes a pushing plate 1121 and a guide block 1122, a guide groove 11020 is formed in a side wall of the guide rod 1102, the guide groove 11020 is spirally disposed in the side wall of the guide rod 1102, the guide block 1122 is fittingly inserted into the guide groove 11020 and slides in the guide groove 11020, the pushing plate 1121 is horizontally disposed and is slidably connected to the fixing frame 12, and the guide block 1122 is welded and fixed to the side wall of the pushing plate 1121.
When the conveyer belt 4 conveys the stones to the fixed frame 12, the linkage 1101 is rotated to drive the guide rod 1102 to rotate, the pushing plate 1121 is matched with the fixed frame 12, so that the pushing plate 1121 cannot rotate around the guide rod 1102, the guide block 1122 cannot rotate along with the rotation of the guide rod 1102, the inner wall of the guide groove 11020 abuts against the side wall of the guide block 1122, a guiding effect is exerted on the guide block 1122, the guide block 1122 moves along the track of the guide groove 11020 to push the guide block 1122 towards the conveyer belt 4, namely, the pushing plate 1121 moves towards the conveyer belt 4, when the pushing plate 1121 abuts against the stones which cannot be ground on the conveyer belt 4, the stones are pushed away from the conveyer belt 4 until the stones which cannot be ground are pushed away from the conveyer belt 4, the support of the stone conveyer belt 4 which cannot be ground is lost, and the stones which cannot be ground fall into the material containing box 7 under the action of gravity, and the collection of the stones which cannot be ground is completed.
Referring to fig. 1 and 2, a baffle 10 is welded and fixed on the side wall of the mounting frame 1, the baffle 10 is located above the conveyor belt 4, and a gap is formed between the baffle 10 and the conveyor belt 4. The baffle 10 plays the effect of blockking to the stone that fails to grind on the conveyer belt 4 for the stone that fails to grind is difficult to be removed to the direction that is close to storage tank 6 under the effect of conveyer belt 4, makes the accumulational baffle 10 of stone that fails to grind be close to one side of breaker 2, is difficult for getting into in the storage tank 6, thereby makes the accumulational mount 12 department of stone that fails to grind, and the flitch of being convenient for pushes away the stone that fails to grind and goes out conveyer belt 4.
Referring to fig. 2 and 3, the rotary driving member 811 is connected to the linkage member 1101 through the transmission assembly 13, the transmission assembly 13 includes a transmission belt 131, a connecting rod 132, and a connecting bevel gear 133, an output end of the rotary driving member 811 is coaxially fixed to a driving wheel of the transmission belt 131 for driving the transmission belt 131 to rotate, the connecting rod 132 is coaxially fixed to a driven wheel of the transmission belt 131, the connecting rod 132 rotates coaxially with the driven wheel of the transmission belt 131, the connecting rod 132 is coaxially fixed to the connecting bevel gear 133, and when the linkage member 1101 is a linkage bevel gear, the connecting bevel gear 133 is engaged with the linkage bevel gear.
When the rotation driving member 811 rotates, the belt 131 is driven to rotate. Make connecting rod 132 rotate, thereby make connecting bevel gear 133 rotate, drive linkage bevel gear and rotate, and then realize advancing plate 1121's rotation, the stone that fails to grind on the conveyer belt 4 impels to the direction of keeping away from conveyer belt 4, when making the flitch 821 dial the stone of scattering and piling up on conveyer belt 4, the flitch will move to the stone of failing to grind of mount 12 department and push away from conveyer belt 4, need not to provide extra power supply for linkage 1101, it is more energy-conserving, the simple operation.
The implementation principle of the method for recycling, enhancing and reusing the waste pavement asphalt comprises the following steps: place mounting bracket 1 subaerial, put in the bituminous paving who contains the stone to breaker 2 in, start breaker 2 for the massive stone is broken into powdered stone under extrusion and bending action in breaker 2, and kibbling stone falls to conveyer belt 4 through discharging pipe 3 from 2 bottom discharge mouths 20 of breaker on, and conveyer belt 4 rotates, carries the stone to the direction that is close to storage case 6.
When the conveyer belt 4 conveys the stones to the baffle 10, the crushed stones continue to move in the direction close to the storage bin 6 through the gap between the baffle 10 and the conveyer belt 4, and the stones which cannot be ground are singly blocked at the side of the baffle 10 close to the crusher 2 due to large particle size, the linkage bevel gear is rotated to drive the guide rod 1102 to rotate, the pushing plate 1121 is matched with the fixing frame 12, so that the pushing plate 1121 cannot rotate around the guide rod 1102, the guide block 1122 cannot rotate along with the rotation of the guide rod 1102, the inner wall of the guide groove 11020 abuts against the side wall of the guide block 1122, a guiding function is performed on the guide block 1122, the guide block 1122 moves along the track of the guide groove 11020, the guide block 1122 is pushed in the direction close to the conveyer belt 4, namely, the pushing plate 1121 moves in the direction close to the conveyer belt 4, when the pushing plate 1121 abuts against the stones which cannot be ground on the conveyer belt 4, the stones are pushed away from the conveyer belt 4 until the stones which cannot be ground are pushed away from the conveyer belt 4, the conveyer belt 4 loses the support, and the stones fall under the action of gravity, and the storage bin 7 and the stones cannot be ground.
The conveyer belt 4 continues to rotate, so that the stones finally conveyed to the storage box 6 by the conveyer belt 4 are not easy to appear and can not be crushed, the particle sizes of the stones in the storage box 6 are uniform, the subsequent processing is convenient, the stones in the storage box 6 are mixed with the crushed materials of the waste plastic and the waste fabric, after the stones, the waste plastic and the crushed materials of the waste fabric are uniformly mixed, the mixture is manually conveyed and put into a conical screw extruder to carry out shearing mixing reaction, the condensed asphaltene is re-dispersed into a high-toughness colloid structure, and the regenerated asphalt material is obtained after cooling granulation, so that the recycling of the waste pavement asphalt is completed.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A method for recycling, enhancing and reusing waste pavement asphalt is characterized by comprising the following steps: the method comprises the following steps:
s1, fixedly placing an installation frame (1) on the ground, putting an old asphalt pavement containing stones into a crusher (2), and enabling the grinded stones to fall onto a conveying belt (4) from a discharge hole (20) of the crusher (2) through a discharge pipe (3);
s2, the conveying belt (4) rotates to convey the stones to the direction close to the material storage box (6);
s3, the material stirring mechanism (8) rotates and is used for stirring and dispersing the stones accumulated on the conveying belt (4);
s4, when the crushed stones move to the material pushing mechanism (11), the material pushing mechanism (11) is turned over and used for pushing the stones which are not ground to the direction far away from the conveying belt (4) until the stones which are not ground are moved out of the conveying belt (4);
s5, mixing the crushed stones in the storage box (6) with crushed waste plastics and waste fabrics;
s6, after uniformly mixing the crushed stones, the waste plastics and the crushed waste fabrics, carrying out shearing and mixing reaction in a conical screw extruder to re-disperse the condensed asphaltenes into a high-toughness colloid structure, cooling and granulating to obtain a regenerated asphalt material, and recycling the waste pavement asphalt.
2. The method for recycling and enhancing waste pavement asphalt according to claim 1, which is characterized by comprising the following steps: in the step S3, the material stirring mechanism (8) comprises a driving assembly (81) and a material stirring assembly (82), the driving assembly (81) is connected with the mounting frame (1), the material stirring assembly (82) is connected with the driving assembly (81) through a rotating rod (9), the driving assembly (81) rotates to drive the rotating rod (9) to rotate, and the material stirring assembly (82) is driven to slide on the conveying belt (4).
3. The method for recycling, enhancing and reusing waste pavement asphalt according to claim 2, characterized by comprising the following steps: drive assembly (81) are including rotating driving piece (811), rotating disc (812) and drive gear (813), rotate driving piece (811) fixed mounting on mounting bracket (1), the output and the rotating disc (812) coaxial fixation of rotating driving piece (811) for the drive rotates disc (812) and rotates, be provided with along circumference on rotating disc (812) and rotate rack (8121), rotating rack (8121) meshes with drive gear (813) mutually, dwang (9) and drive gear (813) coaxial fixation, dwang (9) link to each other with group material subassembly (82).
4. The method for recycling and enhancing waste pavement asphalt according to claim 3, which is characterized by comprising the following steps: the material shifting assembly (82) comprises a material shifting plate (821), the material shifting plate (821) is coaxially fixed with the rotating rod (9), and the rotating rod (9) drives the material shifting plate (821) to slide on the conveying belt (4).
5. The method for recycling and enhancing waste pavement asphalt according to claim 3, which is characterized by comprising the following steps: in the step S4, the pushing mechanism (11) comprises a pushing assembly (112) and a linkage assembly (110), the linkage assembly (110) is connected with the pushing assembly (112) through a fixing frame (12), the fixing frame (12) is fixedly connected with the side wall of the mounting frame (1), the pushing assembly (112) is connected with the fixing frame (12), and the linkage assembly (110) rotates to drive the pushing assembly (112) to move towards the direction close to or far away from the conveying belt (4).
6. The method for recycling, enhancing and reusing waste pavement asphalt according to claim 5, characterized by comprising the following steps: linkage subassembly (110) includes linkage (1101) and guide bar (1102), linkage (1101) and mount (12) are rotated and are connected, guide bar (1102) and linkage (1101) are coaxial fixed, linkage (1101) rotate and drive guide bar (1102) and rotate, push away material subassembly (112) and guide bar (1102) sliding connection, guide bar (1102) rotate, drive push away material subassembly (112) to the direction removal that is close to or keeps away from conveyer belt (4).
7. The method for recycling, enhancing and reusing waste pavement asphalt according to claim 6, characterized by comprising the following steps: the material pushing assembly (112) comprises a pushing plate (1121) and a guide block (1122), a guide groove (11020) for the guide block (1122) to be inserted is formed in the side wall of the guide rod (1102), the guide block (1122) is inserted into the guide groove (11020) in a matched mode and slides in the guide groove (11020), the pushing plate (1121) is horizontally arranged and is connected with the fixing frame (12) in a sliding mode, the side wall of the pushing plate (1121) is fixedly connected with the guide block (1122), and when the guide block (1122) slides in the guide groove (11020), the pushing plate (1121) is driven to move towards the direction close to or far away from the conveying belt (4).
8. The method for recycling and enhancing waste pavement asphalt according to claim 6, which is characterized by comprising the following steps: drive assembly (81) link to each other with linkage (1101) through transmission assembly (13), drive assembly (81) rotate, drive linkage (1101) through transmission assembly (13) and rotate.
9. The method for recycling, enhancing and reusing waste pavement asphalt according to claim 8, characterized by comprising the following steps: the transmission assembly (13) comprises a transmission belt (131), a connecting rod (132) and a connecting bevel gear (133), the output end of the rotary driving piece (811) is coaxially fixed with the driving wheel of the transmission belt (131) and used for driving the transmission belt (131) to rotate, the connecting rod (132) is coaxially fixed with the driven wheel of the transmission belt (131), the connecting rod (132) rotates coaxially with the driven wheel of the transmission belt (131), the connecting rod (132) is coaxially fixed with the connecting bevel gear (133), the linkage piece (1101) is a linkage bevel gear, and the connecting bevel gear (133) is meshed with the linkage bevel gear.
10. The method for recycling and enhancing waste pavement asphalt according to claim 1, which is characterized by comprising the following steps: be provided with baffle (10) on mounting bracket (1), the top of conveyer belt (4) is arranged in to baffle (10), it is gapped between baffle (10) and conveyer belt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760592.1A CN115157489A (en) | 2022-06-30 | 2022-06-30 | Method for recycling, enhancing and reusing waste pavement asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760592.1A CN115157489A (en) | 2022-06-30 | 2022-06-30 | Method for recycling, enhancing and reusing waste pavement asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115157489A true CN115157489A (en) | 2022-10-11 |
Family
ID=83488337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210760592.1A Pending CN115157489A (en) | 2022-06-30 | 2022-06-30 | Method for recycling, enhancing and reusing waste pavement asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115157489A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773262A (en) * | 2019-11-03 | 2020-02-11 | 金关荣 | Dress processing clout collects packing apparatus |
| CN210146430U (en) * | 2019-06-20 | 2020-03-17 | 中国电建集团成都勘测设计研究院有限公司 | TBM slag body fractal screening device |
| CN111455777A (en) * | 2020-04-14 | 2020-07-28 | 重庆义伦公路建设有限公司 | Road milling asphalt waste recycling device |
| CN111957552A (en) * | 2020-08-04 | 2020-11-20 | 南方高科工程技术有限公司 | Vibration source overhead environment-friendly asphalt old material screening machine |
-
2022
- 2022-06-30 CN CN202210760592.1A patent/CN115157489A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210146430U (en) * | 2019-06-20 | 2020-03-17 | 中国电建集团成都勘测设计研究院有限公司 | TBM slag body fractal screening device |
| CN110773262A (en) * | 2019-11-03 | 2020-02-11 | 金关荣 | Dress processing clout collects packing apparatus |
| CN111455777A (en) * | 2020-04-14 | 2020-07-28 | 重庆义伦公路建设有限公司 | Road milling asphalt waste recycling device |
| CN111957552A (en) * | 2020-08-04 | 2020-11-20 | 南方高科工程技术有限公司 | Vibration source overhead environment-friendly asphalt old material screening machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7581689B2 (en) | Device for processing excavated material | |
| US6953166B2 (en) | Device and method for treating excavated material | |
| CN112060414A (en) | Waste rubber recycling system | |
| KR100861394B1 (en) | A device for sorting and mixing circulating aggregate | |
| KR20140105041A (en) | a method and apparatus for selection and crushing of wastes construction | |
| CN115157489A (en) | Method for recycling, enhancing and reusing waste pavement asphalt | |
| KR20070071192A (en) | The sand waste sorter use to teeth of a comb attaching conveyor | |
| JP4927605B2 (en) | Soil reforming plant and pipe backfilling method using the soil reforming plant | |
| CN215964630U (en) | Double-layer screening conveyor belt and integrated machine for recycling high-humidity waste soil | |
| JP4933746B2 (en) | Reclaimed sand recycling method and apparatus | |
| JP2001113230A (en) | Crushing and selecting treatment apparatus | |
| CN113351313A (en) | Fluidization backfill equipment with screening function | |
| JP4313126B2 (en) | Sludge treatment system | |
| JP2000008407A (en) | Foreign matter removal device and soil improvement device equipped therewith | |
| JP3375599B2 (en) | Operation management method of sediment production system | |
| JP2003145195A (en) | Apparatus for crush-recycling treatment | |
| CN211304225U (en) | Walking type polluted soil improving machine | |
| JP2001334162A (en) | Fine granulating device for dehydrated cake | |
| CN215694454U (en) | Fluidization backfill equipment with screening function | |
| CN214864170U (en) | A retrieve recycle device for building rubbish preparation green building material | |
| KR200342469Y1 (en) | Rod mill type grinder | |
| JP3628885B2 (en) | Mud solidification processing equipment | |
| JP2004074056A (en) | Roll screen and method of operating the same, and moving type generated soil stabilization treatment equipment having the same mounted thereon | |
| JP2000064342A (en) | Soil crushing and mixing machine, soil improvement method by crushing and mixing of soil, and soil improving equipment with the machine | |
| CN220598053U (en) | Waste concrete aggregate laying device for road base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |