CN114411491B - Highway engineering asphalt laying pretreatment system - Google Patents
Highway engineering asphalt laying pretreatment system Download PDFInfo
- Publication number
- CN114411491B CN114411491B CN202210206554.1A CN202210206554A CN114411491B CN 114411491 B CN114411491 B CN 114411491B CN 202210206554 A CN202210206554 A CN 202210206554A CN 114411491 B CN114411491 B CN 114411491B
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- Prior art keywords
- asphalt
- centrifugal
- fixedly connected
- heating tank
- discharge
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- 239000010426 asphalt Substances 0.000 title claims abstract description 112
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 239000012535 impurity Substances 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 41
- 238000007599 discharging Methods 0.000 claims description 29
- 238000009413 insulation Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 241001233242 Lontra Species 0.000 claims 8
- 238000000034 method Methods 0.000 abstract description 24
- 238000005119 centrifugation Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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
- E01C19/08—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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a road engineering asphalt paving pretreatment system in the technical field of asphalt pretreatment, which comprises a treatment box, wherein an insulating plate is fixedly connected to the inner side wall of the treatment box, and a centrifugal impurity removing mechanism for heating and centrifuging asphalt and continuously conveying impurities in the asphalt outwards is arranged at the top of the insulating plate; according to the invention, in the process of carrying out impurity removal treatment on asphalt each time, the asphalt is heated and melted by utilizing the centrifugal impurity removal mechanism, so that the asphalt is separated from impurities in the asphalt, and in the process, the melted asphalt is continuously subjected to centrifugal treatment, so that the melted asphalt is timely discharged, the centrifugal treatment can thoroughly separate the asphalt with high viscosity from impurities in the asphalt, the phenomenon that the impurities on the inner side of the asphalt cannot be completely separated from the asphalt is avoided, the asphalt loss in the process of removing and separating the impurities of the asphalt is reduced, and the asphalt can be more conveniently, thoroughly and rapidly separated.
Description
Technical Field
The invention relates to the technical field of asphalt pretreatment, in particular to a pavement pretreatment system for highway engineering asphalt.
Background
In the road construction at present, asphalt paved roads are mostly adopted, and various types of roads paved by mixing road asphalt materials into mineral materials are meant; asphalt binder improves the ability of paving pellets to resist damage to road surfaces by driving and natural factors, and makes the road surfaces flat, dust-free, water-impermeable and durable, so asphalt road surfaces are one of the most widely used advanced road surfaces in road construction.
In the prior art, stone or other hard impurities are often mixed in asphalt raw materials in the transferring or taking process of asphalt, so that the purity of the asphalt is influenced, the crushed viscosity of the asphalt or the performance of the asphalt is easily changed, the using effect of the asphalt is influenced, and the stone and other hard impurities mixed in the asphalt are often difficult to remove and difficult to treat due to the characteristics of the asphalt.
Based on the above, the invention designs a road engineering asphalt paving pretreatment system to solve the problems.
Disclosure of Invention
The invention aims to provide a road engineering asphalt paving pretreatment system, which aims to solve the problems that stone or other hard impurities are easy to mix in asphalt raw materials in the process of transferring or taking asphalt in the prior art, the purity of the asphalt is influenced, the crushed viscosity or performance of the asphalt is easy to change, the using effect of the asphalt is influenced, and the hard impurities such as the stone mixed in the asphalt are difficult to remove and difficult to treat due to the characteristics of the asphalt.
In order to achieve the above purpose, the present invention provides the following technical solutions: the highway engineering asphalt laying pretreatment system comprises a treatment box, wherein an insulation board is fixedly connected to the inner side wall of the treatment box, a centrifugal impurity removing mechanism for heating and centrifuging asphalt and continuously conveying impurities in the asphalt outwards is arranged at the top of the insulation board, a cooling mechanism for rapidly cooling the asphalt after heating treatment is arranged at the bottom of the insulation board, and a crushing mechanism for crushing the asphalt is arranged below the cooling mechanism;
as a further scheme of the invention, the centrifugal impurity removing mechanism comprises a heating tank, the heating tank is fixedly connected to the central position of a heat insulation plate, a plurality of outflow holes are formed in the bottom of the heating tank, a vortex heating tank fixedly connected to the inner side wall of a treatment tank is arranged on the outer side of the heating tank, a feed inlet is formed in the heating tank and the top of the treatment tank together, a U-shaped fixing frame is fixedly connected to the top of the treatment tank, a rotating rod is fixedly connected to the bottom of the inner side of the U-shaped fixing frame in a rotating way, a driving motor is fixedly connected to the top of the U-shaped fixing frame, a centrifugal net barrel is fixedly connected to the outer surface of the rotating rod, the centrifugal net barrel is positioned on the inner side of the heating tank, the bottom of the centrifugal net barrel is higher than the bottom of the heating tank, a sealing mechanism for sealing the feed inlet is arranged on the top of the treatment tank, a discharging mechanism for discharging centrifuged materials out of the centrifugal net barrel is arranged on the inner side of the centrifugal net barrel, and the sealing mechanism is opened before discharging;
as a further scheme of the invention, the sealing mechanism comprises two first sliding rods, the two first sliding rods are respectively and slidably connected to the left and right inner side walls of the U-shaped fixing frame, the bottom ends of the two first sliding rods are fixedly connected with sealing covers together, first springs for extruding the sealing covers are sleeved on the outer surfaces of the two first sliding rods, the sealing covers are slidably connected with the rotating rods, and the sealing covers are positioned right above the feeding holes and are used for sealing the feeding holes;
as a further scheme of the invention, the discharging mechanism comprises a discharging screen plate, the discharging screen plate is positioned at the bottom of the inner side of the centrifugal screen cylinder, the discharging screen plate is connected to the outer surface of a rotating rod in a sliding way, a first gear is fixedly connected to the outer surface of the rotating rod, two second gears are rotatably connected to the bottom of the U-shaped fixing frame and are meshed with the first gears, two threaded rods are connected to the inside of the U-shaped fixing frame in a sliding way up and down, the second gears are in threaded connection with the threaded rods, the two threaded rods penetrate through the sealing cover and are in sliding connection with the threaded rods, the two threaded rods are connected with the discharging screen plate and are used for driving the discharging screen plate to move up and down, and a jacking column is fixedly connected to the top of the discharging screen plate and is used for jacking the sealing cover;
as a further scheme of the invention, the outer surface of the rotating rod is fixedly connected with a pin block, the discharging screen plate is connected to the outer surfaces of the rotating rod and the pin block in a vertical sliding mode, and the two threaded rods are connected to the top of the discharging screen plate in a circumferential rotation mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, in the process of carrying out impurity removal treatment on asphalt each time, the asphalt is heated and melted by utilizing the centrifugal impurity removal mechanism, so that the asphalt is separated from impurities in the asphalt, and in the process, the melted asphalt is continuously subjected to centrifugal treatment, so that the melted asphalt is timely discharged, the centrifugal treatment can thoroughly separate the asphalt with high viscosity from impurities in the asphalt, the phenomenon that the impurities on the inner side of the asphalt cannot be completely separated from the asphalt is avoided, the asphalt loss in the process of removing and separating the impurities of the asphalt is reduced, and the asphalt can be more conveniently, thoroughly and rapidly separated.
2. According to the invention, the first gear is driven to rotate in the rotating process of the rotating rod, so that the second gear is driven to rotate, the threaded rod in threaded connection with the inner side of the second gear is driven to carry out upward transmission, the threaded rod slowly pulls the discharge screen plate upward, the discharge screen plate is slowly moved upward, finally, the top moving column at the top of the discharge screen plate jacks up the sealing cover, the first spring is compressed, the discharge port is automatically opened, impurities at the top of the discharge screen plate are driven to the top of the treatment box by the discharge screen plate to be discharged, convenience and rapidness are realized, and the phenomenon that impurities left on the inner side of the centrifugal screen cylinder are difficult to discharge, and the subsequent asphalt treatment is influenced is avoided.
Drawings
FIG. 1 is a first perspective view of the overall construction of the road engineering asphalt paving pretreatment system of the present invention;
FIG. 2 is a second perspective view of the overall construction of the road engineering asphalt paving pretreatment system of the present invention;
FIG. 3 is a third perspective cross-sectional view of the general structure of the road engineering asphalt paving pretreatment system of the present invention;
FIG. 4 is a schematic view of the heating tank and its outer structure according to the present invention;
FIG. 5 is a cross-sectional view of the inside structure of the heating tank of the present invention;
FIG. 6 is a cross-sectional view of the inside structure of the centrifugal screen drum of the present invention;
fig. 7 is a schematic view of the structure of the discharging mechanism and the annular scraping plate of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the centrifugal screen comprises a treatment box 1, a heat insulation plate 2, a heating tank 3, an outflow hole 4, a vortex heating tank 5, a feed inlet 6, a U-shaped fixing frame 7, a rotating rod 8, a driving motor 9, a centrifugal screen cylinder 10, a first sliding rod 11, a sealing cover 12, a first spring 13, a discharge screen 14, a first gear 15, a second gear 16, a threaded rod 17, a jacking column 18, a pin block 19, an annular scraping plate 20, a first pull rope 21, a first fixing frame 22, a first guide wheel 23, a second pull rope 24, a second guide wheel 25, a refrigerator 26, a refrigerating pipe 27, a guide plate 28 and a crushing roller 29.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: the highway engineering asphalt laying pretreatment system comprises a treatment box 1, wherein an insulation board 2 is fixedly connected to the inner side wall of the treatment box 1, a centrifugal impurity removing mechanism for heating and centrifuging asphalt and continuously conveying impurities in the asphalt outwards is arranged at the top of the insulation board 2, a cooling mechanism for rapidly cooling the asphalt after heating treatment is arranged at the bottom of the insulation board 2, and a crushing mechanism for crushing the asphalt is arranged below the cooling mechanism;
the centrifugal impurity removing mechanism comprises a heating tank 3, the heating tank 3 is fixedly connected to the central position of a heat insulation plate 2, a plurality of outflow holes 4 are formed in the bottom of the heating tank 3, a vortex heating tank 5 fixedly connected to the inner side wall of a processing box 1 is arranged on the outer side of the heating tank 3, a feed inlet 6 is formed in the tops of the heating tank and the processing box 1, a U-shaped fixing frame 7 is fixedly connected to the top of the processing box 1, a rotating rod 8 is fixedly connected to the bottom of the inner side of the heating tank 3 in a rotating mode, a driving motor 9 is fixedly connected to the top of the rotating rod 8, the driving motor 9 is fixedly connected to the top of the U-shaped fixing frame 7, a centrifugal net barrel 10 is fixedly connected to the outer surface of the rotating rod 8, the centrifugal net barrel 10 is located on the inner side of the heating tank 3, the bottom of the centrifugal net barrel 10 is higher than the bottom of the heating tank 3, a sealing mechanism for sealing the feed inlet 6 is arranged at the top of the processing box 1, a discharging mechanism for discharging centrifuged materials out of the centrifugal net barrel 10 is arranged on the inner side of the centrifugal net barrel 10, and the sealing mechanism is opened before discharging.
When the invention works, firstly, the sealing mechanism at the top of the treatment box 1 is opened, asphalt which needs to be subjected to impurity removal treatment is put into the centrifugal net barrel 10 from the feed inlet 6, then, the sealing mechanism at the top is closed, the heating tank 3 forms a sealing environment, the annular heating tank 3 is started, the heating tank 3 is continuously heated, the internal temperature of the heating tank 3 is rapidly increased, the centrifugal net barrel 10 and the asphalt which are positioned at the inner side of the heating tank 3 are heated, the asphalt is rapidly melted, the driving motor 9 is started, the rotating rod 8 and the centrifugal net barrel 10 are driven to rapidly rotate, the melted asphalt in the centrifugal net barrel 10 is rapidly centrifuged, hard matters such as non-melted stones and the like are remained in the centrifugal net barrel 10 under the heating condition, the centrifuged asphalt falls into the heating tank 3, and the asphalt automatically falls down along the inner wall of the heating tank 3, finally slowly flowing out from the outflow hole 4 at the bottom of the heating tank 3, and the flowing asphalt falls under the action of gravity, after passing through the heat insulation plate 2, the cooling mechanism rapidly cools the fallen asphalt, so that the asphalt is rapidly cooled and solidified, the asphalt is solidified again in the asphalt falling process, finally, when the asphalt falls down, the asphalt is thoroughly crushed by the crushing mechanism to form clean and impurity-free asphalt particles, the asphalt particles are convenient for the subsequent road paving, and the asphalt inside the treatment centrifugal net drum 10 can be automatically driven to roll in the rotation and centrifugation process of the rotating rod 8 driving the centrifugal net drum 10, so that the asphalt inside the treatment centrifugal net drum 10 can be well heated by the heating tank 3 outside, the phenomenon that part of the asphalt positioned in the middle is slowly heated is avoided, and the melted asphalt is continuously thrown outwards in the heating process, avoiding melting pitch to be in the centrifugation net section of thick bamboo 10 continuously and influencing subsequent pitch separation, be favorable to pitch and impurity's quick separation, in pitch continuously by the exhaust process, centrifugal net section of thick bamboo 10 inboard material is less and less, and only leave the impurity that is originally in pitch inside, exhaust mechanism is in the centrifugation in-process, carry the impurity after the centrifugation is accomplished upwards, finally automatic sealing mechanism with the top is jacked, will be in the inboard impurity of centrifugation net section of thick bamboo 10 and discharge, avoid leaving over the impurity in centrifugation net section of thick bamboo 10 to interfere the centrifugal processing next time, be favorable to carrying out the edulcoration separation to pitch, after discharging impurity, exhaust mechanism resets, fall in the inboard bottom of centrifugation net section of thick bamboo 10 again, be used for carrying out centrifugal processing next time, thereby realize carrying out the edulcoration in-process to pitch at every turn, utilize centrifugal edulcoration mechanism to heat pitch to melt, make pitch and its inside impurity separation, and in this in-process, constantly carry out centrifugal processing with the pitch that melts, make the pitch that melts in time discharge, centrifugal processing can be directed against the stronger pitch and the inside of visbreaking away from of pitch and the inside of its inside and the impurity that the impurity is carried out the separation of pitch, can's complete, can't be favorable to the pitch to the loss thoroughly, and the pitch can be removed completely in the pitch in the quick separation, the process of the pitch is completely and can be avoided to the impurity to be separated completely in the pitch, and the process.
As a further scheme of the invention, the sealing mechanism comprises two first slide bars 11, the two first slide bars 11 are respectively and slidably connected to the left and right side walls of the interior of the U-shaped fixing frame 7, the bottom ends of the two first slide bars 11 are fixedly connected with sealing covers 12 together, first springs 13 for extruding the sealing covers 12 are sleeved on the outer surfaces of the two first slide bars 11, the sealing covers 12 are slidably connected with the rotating rods 8, and the sealing covers 12 are positioned right above the feed inlets 6 and are used for sealing the feed inlets 6; during operation, because need seal the drain hole when heating, the surface is in the indiscriminate splashing of centrifugation in-process pitch and heat loss, through loosening the sealed lid 12 at top after the reinforced completion, sealed lid 12 falls fast under the effect of first spring 13, is compressed tightly in the drain hole position voluntarily, seals feed inlet 6, avoids thermal loss, improves the treatment effeciency and the effect of pitch.
As a further scheme of the invention, the discharging mechanism comprises a discharging screen 14, the discharging screen 14 is positioned at the bottom of the inner side of the centrifugal screen cylinder 10, the discharging screen 14 is in sliding connection with the outer surface of a rotating rod 8, a first gear 15 is fixedly connected to the outer surface of the rotating rod 8, two second gears 16 are rotatably connected to the bottom of the U-shaped fixing frame 7, the two second gears 16 are meshed with the first gears 15, two threaded rods 17 are vertically and slidably connected to the inside of the U-shaped fixing frame 7, the second gears 16 are in threaded connection with the threaded rods 17, the two threaded rods 17 penetrate through the sealing cover 12 and are in sliding connection with the threaded rods 17, the two threaded rods 17 are connected with the discharging screen 14 and are used for driving the discharging screen 14 to move up and down, a jacking column 18 is fixedly connected to the top of the discharging screen 14, and the jacking column 18 is used for jacking the sealing cover 12; during operation, because after the centrifugation is processed asphalt, impurities contained in the asphalt can be finally left in the centrifugal net drum 10 to influence the centrifugation processing of asphalt to be carried out next time, the first gear 15 is driven to rotate in the rotation process through the rotating rod 8, thereby the second gear 16 is driven to rotate, the threaded rod 17 in threaded connection with the inner side of the second gear is driven to carry out upward transmission, the threaded rod 17 slowly pulls the discharge net plate 14 upwards, the discharge net plate 14 is slowly moved upwards, finally, the top moving column 18 at the top of the discharge net plate 14 jacks up the sealing cover 12, the first spring 13 is compressed, the discharge port is automatically opened, the discharge net plate 14 drives the impurities at the top of the discharge net plate to be discharged to the top of the processing box 1, convenience and rapidness are realized, and the phenomenon that the impurities left in the centrifugal net drum 10 are difficult to discharge to influence the subsequent asphalt processing is avoided.
As a further scheme of the invention, a pin block 19 is fixedly connected to the outer surface of the rotating rod 8, the discharge screen 14 is connected to the outer surfaces of the rotating rod 8 and the pin block 19 in a vertical sliding manner, and two threaded rods 17 are connected to the top of the discharge screen 14 in a circumferential rotation manner; during operation, since the discharge screen 14 only moves up and down in the ascending process, the asphalt centrifugal effect at the top of the discharge screen 14 is weakened, which is unfavorable for asphalt centrifugal treatment, the pin block 19 connected to the outer side wall of the rotating rod 8 is utilized to drive the discharge screen 14 to rotate rapidly, and the discharge screen 14 is connected with the threaded rod 17 in a circumferential rotation manner, i.e. the threaded rod 17 only drives the discharge screen 14 to move up and down, and the pin block 19 is matched, so that the discharge screen 14 rotates rapidly in the ascending and descending process, which is favorable for centrifuging asphalt and impurities at the top of the discharge screen 14.
As a further scheme of the invention, an annular scraping plate 20 for scraping the inner side wall of the heating tank 3 is arranged on the inner side wall of the heating tank 3, two first pull ropes 21 are fixedly connected to the bottom of the annular scraping plate 20, four first fixing frames 22 are fixedly connected to the outer side wall of the centrifugal screen cylinder 10, the first fixing frames 22 are connected with the inner side wall of the annular scraping plate 20 in a sliding manner up and down, two first guide wheels 23 are respectively and rotatably connected to the inner side walls of the left and right two first fixing frames 22, the inner ends of the two first pull ropes 21 respectively bypass the first guide wheels 23 at the bottom of the heating tank and penetrate through the centrifugal screen cylinder 10 to be fixedly connected with the discharge screen 14, two second pull ropes 24 are fixedly connected to the top of the annular scraping plate 20, the top ends of the top of the front and rear two first fixing frames 22 are respectively and rotatably connected with second guide wheels 25, and the inner ends of the second pull ropes 24 bypass the second guide wheels 25 and the top of the heating tank 3 and are fixedly connected with the top of the discharge screen 14; during operation, asphalt centrifugally discharged through the centrifugal net drum 10 falls on the inner side wall of the heating tank 3 firstly and slowly flows to the bottom of the heating tank, the first pull rope 21 is pulled by the discharge net drum 14 in the upward moving process of the discharge net drum 14, the second pull rope 24 is loosened, the annular scraping plate 20 at the top is pulled by the first pull rope 21 through the first guide wheel 23 to move downwards along the inner side wall of the heating tank 3, so that asphalt adhered to the inner side wall of the heating tank 3 can be rapidly discharged, and in the same way, the annular scraping plate 20 is pulled by the second pull rope 24 to reset in the resetting process of the discharge net drum 14, so that the next use is facilitated, the centrifugal net drum 10 drives the annular scraping plate 20, the first pull rope 21, the second pull rope 24, the first guide wheel 23 and the second guide wheel 25 to synchronously rotate through the first fixing frame 22, interference with the centrifugal net drum 10 is avoided, the annular scraping plate 20 is facilitated to clean the asphalt on the inner side wall of the heating tank 3 more thoroughly, and the asphalt discharge is accelerated.
As a further scheme of the invention, the cooling mechanism comprises a refrigerator 26, the refrigerator 26 is arranged at the outer side of the treatment box 1, the refrigerator 26 is fixedly communicated with a plurality of refrigeration pipes 27, the plurality of refrigeration pipes 27 penetrate through the rear side wall of the treatment box 1 and are in vertical linear arrangement, and the plurality of refrigeration pipes 27 are positioned below the heat insulation plate 2; during operation, because molten asphalt is difficult to transport and use when laying, through the in-process that falls at molten asphalt, refrigerator 26 refrigerates, through the cold air current of refrigeration pipe 27 to the inboard heating of processing box 1, carries out quick cooling to the asphalt that the wire drawing falls, makes the asphalt solidify fast, avoids the follow-up adhesion problem of transportation in-process of asphalt, when falling after the asphalt solidifies, is broken into pieces by crushing roller 29 constantly, is favorable to transporting and use more.
Claims (3)
1. Highway engineering asphalt lays pretreatment systems, including processing case (1), its characterized in that: the device is characterized in that a heat insulation plate (2) is fixedly connected to the inner side wall of the treatment box (1), a centrifugal impurity removing mechanism for heating and centrifuging asphalt and continuously conveying impurities in the asphalt outwards is arranged at the top of the heat insulation plate (2), a cooling mechanism for rapidly cooling the asphalt after heating treatment is arranged at the bottom of the heat insulation plate (2), and a crushing mechanism for crushing the asphalt is arranged below the cooling mechanism;
the centrifugal impurity removing mechanism comprises a heating tank (3), the heating tank (3) is fixedly connected to the central position of a heat insulating plate (2), a plurality of outflow holes (4) are formed in the bottom of the heating tank (3), a vortex heating tank (5) fixedly connected to the inner side wall of a processing tank (1) is arranged on the outer side of the heating tank (3), a feeding hole (6) is formed in the top of the heating tank and the top of the processing tank (1) jointly, a U-shaped fixing frame (7) is fixedly connected to the top of the processing tank (1), a rotating rod (8) is fixedly connected to the bottom of the inner side of the heating tank (3) jointly in a rotating mode, a driving motor (9) is fixedly connected to the top of the U-shaped fixing frame (7), a centrifugal net drum (10) is fixedly connected to the outer surface of the rotating rod (8), the centrifugal net drum (10) is located on the inner side of the heating tank (3), the bottom of the centrifugal net drum (10) is higher than the bottom of the heating tank (3), the top of the processing tank (1) is fixedly connected with a U-shaped fixing frame (7), a rotating rod (8) is fixedly connected to the bottom of the inner side of the heating tank (3), a sealing drum (10) is arranged at the top of the processing tank (1), a sealing drum is used for sealing mechanism, and a centrifugal net drum (10) is used for discharging the centrifugal mechanism is arranged at the inner side, and is used for discharging the centrifugal mechanism, and is used for sealing the centrifugal mechanism, and is arranged at the sealing drum (10, and before the sealing mechanism is used for discharging the centrifugal mechanism;
the sealing mechanism comprises two first sliding rods (11), the two first sliding rods (11) are respectively and slidably connected to the left and right inner side walls of the U-shaped fixing frame (7), the bottom ends of the two first sliding rods (11) are fixedly connected with sealing covers (12) together, first springs (13) used for extruding the sealing covers (12) are sleeved on the outer surfaces of the two first sliding rods (11), the sealing covers (12) are slidably connected with the rotating rods (8), and the sealing covers (12) are located right above the feeding holes (6) and are used for sealing the feeding holes (6);
the utility model provides a centrifugal screen cylinder, including discharge mechanism, discharge mechanism includes discharge otter board (14), discharge otter board (14) are located centrifugal screen cylinder (10) inboard bottom, discharge otter board (14) sliding connection is on dwang (8) surface, fixedly connected with first gear (15) on dwang (8) surface, U type mount (7) bottom is rotated and is connected with two second gears (16), two second gears (16) all mesh with first gear (15), inside sliding connection has two threaded rods (17) from top to bottom of U type mount (7), second gears (16) and threaded rod (17) threaded connection, two threaded rod (17) run through sealed lid (12) and with its sliding connection, two threaded rod (17) are connected with discharge otter board (14) and are used for driving discharge otter board (14) and reciprocate, discharge otter board (14) top fixedly connected with top moves post (18), top moves post (18) and is used for jack-up sealed lid (12).
2. A highway engineering asphalt paving pretreatment system according to claim 1, wherein: the rotary screen is characterized in that a pin block (19) is fixedly connected to the outer surface of the rotary rod (8), the discharging screen (14) is connected to the outer surfaces of the rotary rod (8) and the pin block (19) in an up-down sliding mode, and two threaded rods (17) are connected to the top of the discharging screen (14) in a circumferential rotation mode.
3. A highway engineering asphalt paving pretreatment system according to claim 1, wherein: be equipped with on the inside wall of heating jar (3) and be used for scraping annular scraper blade (20) of moving to its inside wall, two first stay cords (21) of annular scraper blade (20) bottom fixedly connected with, four first mount (22) of fixedly connected with on centrifugal net section of thick bamboo (10) lateral wall, sliding connection about first mount (22) and annular scraper blade (20) inside wall all rotate on the inside wall of first mount (22) and be connected with two first leading wheels (23), two the inner of first stay cord (21) respectively bypass first leading wheel (23) of its bottom and run through centrifugal net section of thick bamboo (10) and discharge otter board (14) fixed connection, two second stay cords (24) are all rotated on annular scraper blade (20) top fixedly connected with second leading wheel (25) around first mount (22) top, the inner of second stay cord (24) is walked around second leading wheel (25) and heating jar (3) top and is discharged otter board (14) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206554.1A CN114411491B (en) | 2022-03-03 | 2022-03-03 | Highway engineering asphalt laying pretreatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210206554.1A CN114411491B (en) | 2022-03-03 | 2022-03-03 | Highway engineering asphalt laying pretreatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114411491A CN114411491A (en) | 2022-04-29 |
| CN114411491B true CN114411491B (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210206554.1A Active CN114411491B (en) | 2022-03-03 | 2022-03-03 | Highway engineering asphalt laying pretreatment system |
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| CN (1) | CN114411491B (en) |
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| CA1126187A (en) * | 1977-05-31 | 1982-06-22 | Dukecal J. Harding | Apparatus and process for extracting oil or bitumen from tar sands |
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| CN108330778A (en) * | 2018-03-06 | 2018-07-27 | 南安市达腾商务服务有限公司 | A kind of safety-type bitumen regeneration equipment of favorable regeneration effect for pavement patching |
| CN210367547U (en) * | 2019-06-20 | 2020-04-21 | 江西省宏发路桥建筑工程有限公司 | Asphalt mixture regeneration treatment device |
| CN212335117U (en) * | 2020-03-24 | 2021-01-12 | 浙江长兴市政建设有限公司 | Natural asphalt pretreatment system |
| CN213294720U (en) * | 2020-08-06 | 2021-05-28 | 江苏中昇生态环保科技有限公司 | Sewage treatment plant is used in water construction |
| CN112900194A (en) * | 2021-01-14 | 2021-06-04 | 南京长恒泰达信息科技有限公司 | Waste asphalt recycling system and process |
| CN213389600U (en) * | 2020-09-22 | 2021-06-08 | 梁渊 | Bituminous paving material storage device |
| CN213740438U (en) * | 2020-10-27 | 2021-07-20 | 沈阳新正诚市政工程有限公司 | Asphalt instant heating device for road construction |
| CN213739295U (en) * | 2020-09-16 | 2021-07-20 | 九江峻捷工程有限公司 | Asphalt heating device |
| CN214158804U (en) * | 2020-09-23 | 2021-09-10 | 安庆辰步药物科技有限公司 | High-efficient centrifugal device is used in anthranilamide processing |
| CN215209248U (en) * | 2021-01-28 | 2021-12-17 | 山东远通公路工程集团有限公司 | Asphalt granulation equipment |
-
2022
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| CA1126187A (en) * | 1977-05-31 | 1982-06-22 | Dukecal J. Harding | Apparatus and process for extracting oil or bitumen from tar sands |
| RU24196U1 (en) * | 2002-03-11 | 2002-07-27 | Бакин Александр Венедиктович | DEVICE FOR FLOATING AND CLEANING BITUMEN |
| CN108330778A (en) * | 2018-03-06 | 2018-07-27 | 南安市达腾商务服务有限公司 | A kind of safety-type bitumen regeneration equipment of favorable regeneration effect for pavement patching |
| CN210367547U (en) * | 2019-06-20 | 2020-04-21 | 江西省宏发路桥建筑工程有限公司 | Asphalt mixture regeneration treatment device |
| CN212335117U (en) * | 2020-03-24 | 2021-01-12 | 浙江长兴市政建设有限公司 | Natural asphalt pretreatment system |
| CN213294720U (en) * | 2020-08-06 | 2021-05-28 | 江苏中昇生态环保科技有限公司 | Sewage treatment plant is used in water construction |
| CN213739295U (en) * | 2020-09-16 | 2021-07-20 | 九江峻捷工程有限公司 | Asphalt heating device |
| CN213389600U (en) * | 2020-09-22 | 2021-06-08 | 梁渊 | Bituminous paving material storage device |
| CN214158804U (en) * | 2020-09-23 | 2021-09-10 | 安庆辰步药物科技有限公司 | High-efficient centrifugal device is used in anthranilamide processing |
| CN213740438U (en) * | 2020-10-27 | 2021-07-20 | 沈阳新正诚市政工程有限公司 | Asphalt instant heating device for road construction |
| CN112900194A (en) * | 2021-01-14 | 2021-06-04 | 南京长恒泰达信息科技有限公司 | Waste asphalt recycling system and process |
| CN215209248U (en) * | 2021-01-28 | 2021-12-17 | 山东远通公路工程集团有限公司 | Asphalt granulation equipment |
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| Publication number | Publication date |
|---|---|
| CN114411491A (en) | 2022-04-29 |
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