CN115569707B - Processing technology of recycled asphalt concrete - Google Patents
Processing technology of recycled asphalt concrete Download PDFInfo
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- CN115569707B CN115569707B CN202211592193.5A CN202211592193A CN115569707B CN 115569707 B CN115569707 B CN 115569707B CN 202211592193 A CN202211592193 A CN 202211592193A CN 115569707 B CN115569707 B CN 115569707B
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- tank body
- asphalt concrete
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- filter plate
- crushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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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
Abstract
The application relates to a processing technology of recycled asphalt concrete, which relates to the technical field of concrete production and comprises the following steps: crushing and screening: placing the massive asphalt concrete on a filter plate of a processing system, and extruding and crushing the asphalt concrete through a crushing piece; collecting concrete: collecting the crushed and sieved asphalt concrete; transferring and transporting: transporting the collected asphalt concrete to a subsequent link for processing; the processing system comprises a tank body, a crushing piece arranged in the tank body, and a transmission assembly, a screening assembly and a driving assembly which are all arranged on the tank body, wherein a feeding pipe and a discharging pipe are communicated with the tank body, the screening assembly comprises a filtering plate coaxially arranged in the tank body, and the top surface of the filtering plate is provided with a plurality of filtering holes; the transmission assembly is used for driving the crushing piece to rotate around the axis of the tank body and driving the crushing piece to move along the vertical direction; the drive assembly is used for driving the filter plate to vibrate. This application can improve asphalt concrete's recovery efficiency.
Description
Technical Field
The application relates to the technical field of concrete production, in particular to a processing technology of recycled asphalt concrete.
Background
Asphalt concrete is commonly called asphalt concrete, mineral aggregate with certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like are manually selected and mixed with a certain proportion of road asphalt material under strictly controlled conditions to form a mixture;
at present, when waste asphalt concrete is recycled, blocky asphalt concrete is extruded and crushed through a crushing mechanism, then the crushed asphalt concrete is transported to a screening net, the crushed asphalt concrete is screened, the screened qualified asphalt concrete is transported to a subsequent link for treatment, and the screened unqualified asphalt concrete is crushed by a crusher again.
In the process of recycling the asphalt concrete, the crushing and screening of the asphalt concrete are carried out step by step, so that the time required by recycling the asphalt concrete is longer, and the recycling efficiency of the asphalt concrete is low.
Disclosure of Invention
In order to improve the recovery efficiency of the asphalt concrete, the application provides a processing technology of the recycled asphalt concrete.
In a first aspect, the application provides a processing technology of recycled asphalt concrete, which adopts the following technical scheme:
a processing technology of recycled asphalt concrete comprises the following steps:
s1, crushing and screening: placing the massive asphalt concrete on the filter plate, and extruding and crushing the asphalt concrete through the crushing piece;
s2, concrete collection: collecting the crushed and screened asphalt concrete;
s3, transferring and transporting: and transporting the collected asphalt concrete to a subsequent link for treatment.
Through adopting above-mentioned technical scheme, broken piece can extrude the breakage to cubic asphalt concrete, and broken piece can make the asphalt concrete after broken qualification pass through the filter screening fast to asphalt concrete's extrusion force for asphalt concrete's breakage is accomplished with the screening in step, has improved asphalt concrete's screening efficiency simultaneously, thereby has improved asphalt concrete's recovery efficiency.
In a second aspect, the present application provides a recycled asphalt concrete processing system, which adopts the following technical scheme:
a recycled asphalt concrete processing system comprises a tank body, crushing pieces arranged in the tank body, and a transmission assembly, a screening assembly and a driving assembly which are all arranged on the tank body, wherein a feeding pipe and a discharging pipe are communicated with the tank body, the screening assembly comprises a filter plate coaxially arranged in the tank body, and the top surface of the filter plate is provided with a plurality of filter holes; the transmission assembly is used for driving the crushing pieces to rotate around the axis of the tank body and driving the crushing pieces to move in the vertical direction; the drive assembly is used for driving the filter plate to vibrate under the driving of the vertical reciprocating motion of the crushing pieces.
Through adopting the above technical scheme, add cubic asphalt concrete to the jar internal through the inlet pipe, start drive assembly, drive assembly drives broken piece at jar internal rotation, and drive broken piece along vertical direction reciprocating motion, when making broken piece extrude the breakage to asphalt concrete, broken piece can periodic downward extrusion asphalt concrete, make broken qualified asphalt concrete can pass through the filtration pore entering filter below with higher speed, thereby asphalt concrete's recovery efficiency has been improved, and drive assembly can order about the filter vibration, make asphalt concrete on the filter can be faster get into the filter below through the filtration pore, thereby asphalt concrete's recovery efficiency has further been improved.
Optionally, the tank body is vertically arranged, the transmission assembly comprises a motor mounted on the tank body and a rotating shaft coaxially arranged in the tank body, an output shaft of the motor is coaxially arranged with the rotating shaft and extends towards a direction close to the rotating shaft, and the output shaft of the motor is fixedly connected with the rotating shaft; the rotating shaft is connected with the tank body in a rotating manner and is connected with the crushing piece.
Through adopting above-mentioned technical scheme, starter motor, motor output shaft drive the axis of rotation and rotate for the axis of rotation drives broken piece and rotates, thereby makes broken piece can be at jar internal rotation.
Optionally, the crushing member is horizontally arranged in the tank body, a sliding groove is formed in the rotating side wall in the vertical direction, a sliding groove is formed in the inner side wall of the tank body in an S-shaped manner in the circumferential direction, and two ends of the sliding groove are communicated with each other; one end of the crushing member close to the rotating shaft is arranged in the sliding groove in a sliding manner, and the other end of the crushing member far away from the rotating shaft is arranged in the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, broken piece both ends slide respectively and set up in sliding groove, spout for when broken piece rotates around the jar body, vertical direction reciprocating motion can be followed to broken piece, and then makes broken piece can be broken to asphalt concrete extrusion downwards.
Optionally, a limiting groove is coaxially formed in the top surface of the inner cavity of the tank body; a sealing assembly is arranged in the tank body, the sealing assembly comprises a fixed cylinder and a sealing cylinder, the fixed cylinder and the sealing cylinder are coaxially arranged with the tank body, both ends of the sealing cylinder and both ends of the fixed cylinder are of an opening structure, and the bottom end of the fixed cylinder is fixedly connected with the tank body; the sealing cylinder is sleeved on the fixed cylinder shaft and is abutted against the fixed cylinder, and the top of the sealing cylinder is inserted in the limiting groove; the crushing member is horizontally inserted on the sealing cylinder and is fixedly connected with the sealing cylinder.
Through adopting above-mentioned technical scheme, the setting of sealed section of thick bamboo and fixed section of thick bamboo can avoid asphalt concrete to bond in the spout, reduces broken piece and blocks dead possibility when sliding in the spout to the practicality of regeneration asphalt concrete processing system has been improved.
Optionally, the screening assembly further comprises a fixing plate coaxially arranged below the filtering plate, and the top surface of the fixing plate is also provided with filtering holes; the driving assembly is used for enabling the filter plate to vibrate in a reciprocating mode in the vertical direction.
By adopting the technical scheme, the asphalt concrete can be screened twice, the qualified rate of the screened asphalt concrete is further improved, and the filtering plate can reciprocate along the vertical direction, so that the screening of the asphalt concrete on the filtering plate can be accelerated; when the asphalt concrete on the fixed plate is more, the filter plate with vertical reciprocating motion can play the extrusion effect to the asphalt concrete on the fixed plate for the asphalt concrete on the fixed plate can be sieved with higher speed, thereby further improving the recovery efficiency of the asphalt concrete.
Optionally, the driving assembly comprises a bidirectional telescopic rod vertically arranged between the fixed plate and the filter plate, a telescopic rod vertically arranged between the tank body and the sealing cylinder, and a connecting pipe, wherein the fixed end of the telescopic rod is connected with the tank body, and the movable end of the telescopic rod is connected with the sealing cylinder in a sliding manner along the circumferential direction of the sealing cylinder and is connected with the tank body in a sliding manner along the vertical direction; one end of the connecting pipe is communicated with the inside of the fixed end of the telescopic rod, and the other end of the connecting pipe is communicated with the inside of the fixed end of the bidirectional telescopic rod; the telescopic link stiff end is filled with compressed gas.
By adopting the technical scheme, the motor drives the movable end of the telescopic rod to reciprocate along the vertical direction through the crushing piece and the sealing barrel, the movable end of the telescopic rod moves downwards and transports gas into the fixed end of the bidirectional telescopic rod through the connecting pipe, so that the filter plate moves upwards; when the movable end of the telescopic rod moves upwards, the filter plate can move downwards under the action of self gravity and the gravity of asphalt concrete, so that the filter plate can move back and forth along the vertical direction.
Optionally, the driving assembly further comprises a torsion spring coaxially sleeved on the bidirectional telescopic rod, the top end of the torsion spring is fixedly connected with the filter plate, and the bottom end of the torsion spring is fixedly connected with the fixing plate; the jar is provided with clamping unit on physically, and when the vertical rebound of filter, clamping unit is used for making the motor drive the filter through the axis of rotation and rotates, and when the vertical rebound of filter, the torsional spring orders about filter antiport.
Through adopting above-mentioned technical scheme, the filter rebound in-process, under clamping unit's effect, the motor passes through the axis of rotation and drives the filter rotation, the filter rebound in-process, under the effect of torsional spring, filter antiport to make the filter can be at the reciprocal rotation in the horizontal plane.
Optionally, the top surface of the filter plate is coaxially provided with a yielding groove, and the side wall of the yielding groove is clamped with an installation groove; the clamping assembly comprises a connecting column coaxially arranged below the rotating shaft, and a spring and a clamping block which are both arranged in the mounting groove, one end of the spring is fixedly connected with the filter plate, the other end of the spring is fixedly connected with the clamping block, and the spring is always in a compressed state; the fixture block is arranged in the mounting groove in a sliding manner; the connecting column side wall is provided with a clamping groove, and the clamping groove can be arranged right opposite to the mounting groove.
Through adopting above-mentioned technical scheme, the filter rebound in-process, the spliced pole is close to gradually and inserts and establish at the inslot of stepping down for the fixture block closely meets with the spliced pole under the effect of spring, and when draw-in groove and mounting groove are just to the time, the fixture block gets into in the draw-in groove under the effect of spring, makes the filter can rotate with the axis of rotation jointly.
Optionally, a first protection pipe is sleeved at the bottom end of the rotating shaft, and the first protection pipe is rotatably connected with the rotating shaft and fixedly connected with the filter plate; the torsional spring is coaxially sleeved with a second protection pipe, and the second protection pipe is rotatably connected with the filter plate and fixedly connected with the fixed plate; the first protection pipe and the second protection pipe are corrugated pipes.
Through adopting above-mentioned technical scheme, asphalt concrete gets into groove, the torsional spring of stepping down in can avoiding first protection tube and second protection tube, and then reduces torsional spring, spring and takes place the possibility of the dead phenomenon of card.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the asphalt concrete is crushed and screened, the crushing pieces can extrude and crush blocky asphalt concrete, and the extrusion force of the crushing pieces on the asphalt concrete can enable the crushed qualified asphalt concrete to quickly pass through the filter plate for screening, so that the crushing and screening of the asphalt concrete are synchronously completed, and meanwhile, the screening efficiency of the asphalt concrete is improved, and the recovery efficiency of the asphalt concrete is improved;
2. the screening assembly and the driving assembly are arranged, so that the asphalt concrete can be screened twice, the qualified rate of the screened asphalt concrete is further improved, and the filtering plate can reciprocate along the vertical direction, so that the screening of the asphalt concrete on the filtering plate can be accelerated; the vertically reciprocating filter plate can extrude the asphalt concrete on the fixed plate, so that the asphalt concrete on the fixed plate can be screened at an accelerated speed, and the recovery efficiency of the asphalt concrete is further improved;
3. through setting up drive assembly, clamping components, filter rebound in-process, under clamping components's effect, the motor passes through the axis of rotation and drives the filter rotation, and the filter rebound in-process, under the effect of torsional spring, filter antiport to make the filter can reciprocating rotation in the horizontal plane.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
fig. 3 is a partially enlarged view of a point a in fig. 2.
Description of reference numerals: 1. a tank body; 11. a chute; 12. a limiting groove; 13. a feed pipe; 14. a discharge pipe; 141. a valve; 2. a crushing member; 3. a transmission assembly; 31. a motor; 32. a rotating shaft; 321. a sliding groove; 33. a first protective tube; 4. a seal assembly; 41. a seal ring; 42. a fixed cylinder; 43. a sealing cylinder; 5. a screen assembly; 51. a filter plate; 511. a filtration pore; 512. a yielding groove; 513. mounting grooves; 52. a fixing plate; 6. a drive assembly; 61. a telescopic rod; 611. a support block; 62. a bidirectional telescopic rod; 63. a torsion spring; 64. a second protection pipe; 65. a connecting pipe; 7. a clamping assembly; 71. a spring; 72. a clamping block; 73. connecting columns; 731. a clamping groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a processing technology of recycled asphalt concrete.
The processing technology of the recycled asphalt concrete comprises the following steps:
s1, crushing and screening: the blocky asphalt concrete is placed on the filter plate 51, and the asphalt concrete is extruded and crushed by the crushing piece 2;
s2, collecting concrete: collecting the crushed and screened asphalt concrete;
s3, transferring and transporting: and transporting the collected asphalt concrete to a subsequent link for treatment.
The embodiment of the application discloses recycled asphalt concrete system of processing.
Referring to fig. 1 and 2, the recycled asphalt concrete processing system comprises a tank body 1 which is vertically arranged, a crushing member 2 which is arranged in the tank body 1, and a transmission assembly 3 which is arranged on the tank body 1, wherein the crushing member 2 is horizontally arranged in the tank body 1, and the transmission assembly 3 is used for driving the crushing member 2 to rotate around the axis of the tank body 1 and driving the crushing member 2 to reciprocate along the vertical direction; add cubic asphalt concrete jar body 1 in, start drive assembly 3, drive assembly 3 orders about broken 2 and rotates at jar body 1, and along vertical direction reciprocating motion for cubic asphalt concrete is broken by broken 2 extrusion of piece in jar body 1.
Referring to fig. 1 and 2, the cross section of the tank body 1 is circular, the top surface of the tank body 1 is communicated with a feed pipe 13, the side wall of the bottom of the tank body 1 is communicated with a discharge pipe 14, and valves 141 are respectively arranged on the feed pipe 13 and the discharge pipe 14; the crushing member 2 is horizontally arranged in the tank body 1 and is arranged along the radial direction of the tank body 1; the transmission assembly 3 comprises a motor 31 and a rotating shaft 32, the motor 31 is bolted and installed on the top surface of the tank body 1, and an output shaft of the motor 31 is coaxially arranged with the tank body 1 and vertically inserted on the top surface of the tank body 1; the rotating shaft 32 is coaxially arranged in the tank body 1, the top end of the rotating shaft 32 is fixedly connected with an output shaft of the motor 31, and is rotatably connected with the tank body 1 around the axis of the rotating shaft; a sliding groove 321 is formed in the side wall of the rotating shaft 32 along the vertical direction, a sliding groove 11 is formed in the inner side wall of the tank body 1, the sliding groove 11 is arranged in an S-shaped manner along the circumferential direction of the tank body 1, and two ends of the sliding groove 11 are mutually communicated; the fixed connecting block that is provided with of one end that is close to axis of rotation 32 of broken piece 2, the connecting block sets up in sliding groove 321 along vertical direction slip, and the length direction slip setting of spout 11 is followed to the one end that broken piece 2 kept away from axis of rotation 32 in spout 11.
Referring to fig. 2 and 3, a limiting groove 12 is formed in the top surface of the inner cavity of the tank body 1, and the cross section of the limiting groove 12 is circular and is arranged coaxially with the tank body 1; a sealing assembly 4 is arranged in the tank body 1, the sealing assembly 4 comprises a sealing ring 41, a fixed cylinder 42 and a sealing cylinder 43, the sealing ring 41, the fixed cylinder 42 and the sealing cylinder 43 are all coaxially arranged in the tank body 1, both ends of the fixed cylinder 42 and both ends of the sealing cylinder 43 are of an opening structure, the sealing ring 41 is coaxially sleeved at the bottom of the fixed cylinder 42 and is fixedly connected with the tank body 1 and the fixed cylinder 42; the sealing cylinder 43 is sleeved on the top of the fixed cylinder 42 and is abutted against the fixed cylinder 42, the top end of the sealing cylinder 43 is inserted in the limiting groove 12, and a distance is reserved between the sealing cylinder 43 and the bottom surface of the limiting groove 12; the crushing member 2 is inserted on the side wall of the sealing cylinder 43 and is fixedly connected with the sealing cylinder 43; the arrangement of the sealing cylinder 43, the sealing ring 41 and the fixing cylinder 42 can prevent the crushed asphalt concrete from being bonded in the chute 11, and further prevent one end of the crushing member 2 from being blocked when sliding in the chute 11.
Referring to fig. 2 and 3, a screening assembly 5 and a driving assembly 6 are arranged in the tank body 1, the screening assembly 5 comprises a fixing plate 52 and a filtering plate 51 which are both arranged below the rotating shaft 32, the fixing plate 52 and the filtering plate 51 are both coaxially arranged in the fixed cylinder 42, and the fixing plate 52 is positioned below the filtering plate 51 and is fixedly connected with the inner wall of the fixed cylinder 42; the filter plate 51 is abutted against the inner wall of the fixed cylinder 42, and a plurality of filter holes 511 are formed in the top surface of the filter plate 51 and the top surface of the fixed plate 52.
Referring to fig. 2 and 3, the driving assembly 6 includes a telescopic rod 61, a bidirectional telescopic rod 62, and a connecting pipe 65, the bidirectional telescopic rod 62 is coaxially disposed in the tank body 1 and located between the fixed plate 52 and the filter plate 51, the movable end of the bidirectional telescopic rod 62 close to the fixed plate 52 is fixedly connected to the fixed plate 52, and the movable end of the bidirectional telescopic rod 62 close to the filter plate 51 is rotatably connected to the filter plate 51 around its own axis; the telescopic rod 61 is vertically arranged between the fixed cylinder 42 and the tank body 1 and is positioned above the sealing ring 41, the fixed end of the telescopic rod 61 is fixedly connected with the sealing ring 41, the movable end of the telescopic rod 61 is fixedly connected with a supporting block 611, the supporting block 611 is connected with the inner wall of the tank body 1 in a sliding manner along the vertical direction and is connected with the supporting block 611 in a sliding manner along the circumferential direction of the sealing cylinder 43; compressed gas is preset in the fixed end of the telescopic rod 61; one end of the connecting pipe 65 is inserted into the fixed end of the telescopic rod 61 and is communicated with the inside of the fixed end of the telescopic rod 61, and the other end of the connecting pipe 65 is sequentially inserted into the fixed plate 52 and the movable end of the bidirectional telescopic rod 62 close to the fixed plate 52 and is communicated with the inside of the fixed end of the bidirectional telescopic rod 62.
Referring to fig. 2 and 3, the transmission assembly 3 further includes a first protection tube 33 coaxially sleeved at the bottom end of the rotation shaft 32, the first protection tube 33 is a corrugated tube, the top end of the first protection tube 33 is rotatably connected with the rotation shaft 32 around its own axis, and the bottom end of the first protection tube 33 is fixedly connected with the top surface of the filter plate 51; the top surface of the filter plate 51 is coaxially provided with a abdicating groove 512, the side wall of the abdicating groove 512 is provided with a mounting groove 513, and the mounting groove 513 is provided with a plurality of grooves along the circumference of the abdicating groove 512; the filter plate 51 is provided with a clamping assembly 7, the clamping assembly 7 comprises a spring 71, a clamping block 72 and a connecting column 73, the connecting column 73 is coaxially arranged in the first protective tube 33 and is positioned between the rotating shaft 32 and the filter plate 51, and the connecting column 73 is fixedly connected with the driving shaft; a clamping groove 731 is formed in the side surface of the connecting column 73, and the clamping groove 731 can be arranged opposite to the mounting groove 513; a plurality of springs 71 and fixture blocks 72 are arranged and correspond to the mounting grooves 513 one by one, and the fixture blocks 72 are slidably arranged in the corresponding mounting grooves 513; the springs 71 are horizontally arranged in the corresponding mounting grooves 513, the springs 71 are radially arranged along the filter plates 51, one ends of the springs 71 are fixedly connected with the bottom surfaces of the mounting grooves 513, the other ends of the springs 71 are fixedly connected with the fixture blocks 72, and the springs 71 are always in a compressed state; the driving component 6 further comprises a torsion spring 63, the torsion spring 63 is coaxially sleeved on the bidirectional telescopic rod 62, the top end of the torsion spring 63 is fixedly connected with the filter plate 51, and the bottom end of the torsion spring 63 is fixedly connected with the fixed plate 52; the driving assembly 6 further comprises a second protection pipe 64, the second protection pipe 64 is a corrugated pipe, the second protection pipe 64 is coaxially sleeved on the torsion spring 63, the top end of the second protection pipe 64 is rotatably connected with the filter plate 51 around the axis of the second protection pipe, and the bottom end of the second protection pipe 64 is fixedly connected with the fixing plate 52.
The crushing member 2 drives the sealing cylinder 43 to vertically reciprocate in the vertical reciprocating movement process, so that the sealing cylinder 43 drives the supporting block 611 and the movable end of the telescopic rod 61 to vertically reciprocate; when the movable end of the telescopic rod 61 is vertically downward, the compressed gas in the fixed end of the telescopic rod 61 is pushed into the fixed end of the bidirectional telescopic rod 62 through the connecting pipe 65 by the movable end of the telescopic rod 61, so that the movable end of the bidirectional telescopic rod 62, which is close to the filter plate 51, moves upward under the extrusion action of the gas, at the moment, the connecting column 73 gradually approaches and is inserted into the abdicating groove 512, and the connecting column 73 rotates under the driving of the rotating shaft 32, so that the clamping groove 731 can be arranged right opposite to one of the mounting grooves 513, and the fixture block 72 can enter the clamping groove 731 under the action of the spring 71, so that the output shaft of the motor 31 drives the filter plate 51 to rotate through the rotating shaft 32 and the connecting column 73, and the torsion spring 63 is deformed; when filter 51 moves down, spliced pole 73 keeps away from with filter 51 gradually, and fixture block 72 gets into mounting groove 513 under spliced pole 73's squeezing action this moment for spliced pole 73 separates with filter 51, and torsional spring 63 that takes place deformation this moment drives filter 51 antiport, and then makes filter 51 all take place to vibrate in vertical direction and horizontal direction, and then has improved asphalt concrete's screening efficiency.
The implementation principle of the recycled asphalt concrete processing system provided by the embodiment of the application is as follows: adding blocky asphalt concrete into the tank body 1 through the feeding pipe 13, starting the motor 31, and driving the rotating shaft 32 to rotate by an output shaft of the motor 31, so that the crushing piece 2 rotates in the tank body 1, and the crushing piece 2 moves in a reciprocating manner in the vertical direction in the rotating process, thereby crushing the blocky asphalt concrete in the tank body 1; the crushing member 2 drives the sealing cylinder 43 to vertically reciprocate in the vertical reciprocating process, so that the sealing cylinder 43 drives the supporting block 611 and the movable end of the telescopic rod 61 to vertically reciprocate; when the movable end of the telescopic rod 61 is vertically downward, the compressed gas in the fixed end of the telescopic rod 61 is pushed into the fixed end of the bidirectional telescopic rod 62 through the connecting pipe 65 by the movable end of the telescopic rod 61, so that the movable end of the bidirectional telescopic rod 62, which is close to the filter plate 51, moves upward under the extrusion action of the gas, at the moment, the connecting column 73 gradually approaches and is inserted into the abdicating groove 512, and the connecting column 73 rotates under the driving of the rotating shaft 32, so that the fixture block 72 can enter the clamping groove 731 under the action of the spring 71, and further, the output shaft of the motor 31 drives the filter plate 51 to rotate through the rotating shaft 32 and the connecting column 73, and the torsion spring 63 deforms; when filter 51 moves down, spliced pole 73 keeps away from with filter 51 gradually, and fixture block 72 gets into in mounting groove 513 under spliced pole 73's squeezing action this moment for spliced pole 73 separates with filter 51, and torsional spring 63 that takes place deformation this moment drives filter 51 antiport, and then makes filter 51 all take place to vibrate in vertical direction and horizontal direction, and then has improved asphalt concrete's screening efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (3)
1. The processing technology of the recycled asphalt concrete is characterized by comprising the following steps of:
s1, crushing and screening: placing the massive asphalt concrete on a filter plate (51) of a processing system, and extruding and crushing the asphalt concrete through a crushing piece (2);
s2, collecting concrete: collecting the crushed and screened asphalt concrete;
s3, transferring and transporting: transporting the collected asphalt concrete to a subsequent link for processing;
the processing system comprises a tank body (1), a crushing piece (2) arranged in the tank body (1), a transmission assembly (3), a screening assembly (5) and a driving assembly (6) which are all arranged on the tank body (1), wherein a feeding pipe (13) and a discharging pipe (14) are communicated on the tank body (1), the screening assembly (5) comprises a filtering plate (51) coaxially arranged in the tank body (1), and the top surface of the filtering plate (51) is provided with a plurality of filtering holes (511); the crushing pieces (2) are positioned above the filter plates (51), and the transmission assembly (3) is used for driving the crushing pieces (2) to rotate around the axis of the tank body (1) and driving the crushing pieces (2) to move in the vertical direction; the driving assembly (6) is used for driving the filter plate (51) to vibrate under the driving of the vertical reciprocating movement of the crushing piece (2);
the tank body (1) is vertically arranged, the transmission assembly (3) comprises a motor (31) arranged on the tank body (1) and a rotating shaft (32) coaxially arranged in the tank body (1), an output shaft of the motor (31) and the rotating shaft (32) are coaxially arranged and extend towards the direction close to the rotating shaft (32), and the output shaft of the motor (31) is fixedly connected with the rotating shaft (32); the rotating shaft (32) is rotationally connected with the tank body (1) and is connected with the crushing piece (2);
the crushing piece (2) is horizontally arranged in the tank body (1), a sliding groove (321) is formed in the rotating side wall in the vertical direction, a sliding groove (11) is formed in the inner side wall of the tank body (1) in an S-shaped mode in the circumferential direction, and two ends of the sliding groove (11) are communicated with each other; one end of the crushing piece (2) close to the rotating shaft (32) is arranged in the sliding groove (321) in a sliding way, and one end of the crushing piece (2) far away from the rotating shaft (32) is arranged in the sliding groove (11) in a sliding way;
a limiting groove (12) is coaxially formed in the top surface of the inner cavity of the tank body (1); a sealing assembly (4) is arranged in the tank body (1), the sealing assembly (4) comprises a fixed cylinder (42) which is coaxial with the tank body (1) and a sealing cylinder (43) which is coaxial with the tank body (1), both ends of the sealing cylinder (43) and both ends of the fixed cylinder (42) are of an open structure, and the bottom end of the fixed cylinder (42) is fixedly connected with the tank body (1); the sealing cylinder (43) is sleeved on the shaft of the fixed cylinder (42) and is abutted against the fixed cylinder (42), and the top of the sealing cylinder (43) is inserted into the limiting groove (12); the crushing piece (2) is horizontally inserted on the sealing cylinder (43) and is fixedly connected with the sealing cylinder (43);
the screening component (5) also comprises a fixing plate (52) coaxially arranged below the filtering plate (51), and the top surface of the fixing plate (52) is also provided with filtering holes (511); the driving assembly (6) is used for enabling the filter plate (51) to vibrate in a reciprocating mode in the vertical direction;
the driving assembly (6) comprises a bidirectional telescopic rod (62) vertically arranged between the fixing plate (52) and the filter plate (51), a telescopic rod (61) vertically arranged between the tank body (1) and the sealing cylinder (43) and a connecting pipe (65), the fixed end of the telescopic rod (61) is connected with the tank body (1), and the movable end of the telescopic rod (61) is connected with the sealing cylinder (43) in a sliding manner along the circumferential direction of the sealing cylinder (43) and is connected with the tank body (1) in a sliding manner along the vertical direction; one end of the connecting pipe (65) is communicated with the inside of the fixed end of the telescopic rod (61), and the other end of the connecting pipe is communicated with the inside of the fixed end of the bidirectional telescopic rod (62); the fixed end of the telescopic rod (61) is filled with compressed gas;
the driving assembly (6) further comprises a torsion spring (63) coaxially sleeved on the bidirectional telescopic rod (62), the top end of the torsion spring (63) is fixedly connected with the filter plate (51), and the bottom end of the torsion spring (63) is fixedly connected with the fixing plate (52); the tank body (1) is provided with a clamping assembly (7), when the filter plate (51) vertically moves upwards, the clamping assembly (7) is used for enabling the motor (31) to drive the filter plate (51) to rotate through the rotating shaft (32), and when the filter plate (51) vertically moves downwards, the torsion spring (63) drives the filter plate (51) to reversely rotate.
2. The process for processing recycled asphalt concrete according to claim 1, wherein the process comprises the following steps: the top surface of the filter plate (51) is coaxially provided with a yielding groove (512), and the side wall of the yielding groove (512) is clamped with an installation groove (513); the clamping assembly (7) comprises a connecting column (73) coaxially arranged below the rotating shaft (32), a spring (71) and a clamping block (72) which are arranged in the mounting groove (513), one end of the spring (71) is fixedly connected with the filter plate (51), the other end of the spring is fixedly connected with the clamping block (72), and the spring (71) is always in a compression state; the clamping block (72) is arranged in the mounting groove (513) in a sliding manner; the side wall of the connecting column (73) is provided with a clamping groove (731), and the clamping groove (731) can be arranged opposite to the mounting groove (513).
3. The process for producing recycled asphalt concrete according to claim 2, wherein: the bottom end of the rotating shaft (32) is sleeved with a first protection pipe (33), and the first protection pipe (33) is rotatably connected with the rotating shaft (32) and fixedly connected with the filtering plate (51); the torsion spring (63) is coaxially sleeved with a second protection pipe (64), and the second protection pipe (64) is rotatably connected with the filter plate (51) and fixedly connected with the fixing plate (52); the first protection pipe (33) and the second protection pipe (64) are both corrugated pipes.
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| CN115845976B (en) * | 2023-01-29 | 2023-12-08 | 喜跃发国际环保新材料股份有限公司 | Processing system and processing method of bio-based coating |
| CN116078273B (en) * | 2023-02-03 | 2023-10-27 | 中诚国联（河南）生物科技有限公司 | Pesticide fertilizer production device containing imidacloprid and cyhalothrin and preparation method |
| CN116116269B (en) * | 2023-04-04 | 2023-06-27 | 喜跃发国际环保新材料股份有限公司 | Processing technology and processing system of joint tape |
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