CN114775366A - Processing and melting equipment based on petroleum asphalt - Google Patents
Processing and melting equipment based on petroleum asphalt Download PDFInfo
- Publication number
- CN114775366A CN114775366A CN202210354485.9A CN202210354485A CN114775366A CN 114775366 A CN114775366 A CN 114775366A CN 202210354485 A CN202210354485 A CN 202210354485A CN 114775366 A CN114775366 A CN 114775366A
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- 230000008018 melting Effects 0.000 title claims abstract description 80
- 238000002844 melting Methods 0.000 title claims abstract description 80
- 239000010426 asphalt Substances 0.000 title claims abstract description 47
- 239000003208 petroleum Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000000155 melt Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000011301 petroleum pitch Substances 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000011384 asphalt concrete Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides processing and melting equipment based on petroleum asphalt, relates to the field of asphalt melting, and aims to solve the problem that an asphalt melting device integrating crushing and crushing is needed; the front end of the equipment main body is provided with a material cavity, and the hopper is fixedly arranged in the material cavity; the outer wall of the melting cylinder is provided with two groups of gear rings and two groups of outer retainer rings, the front end of the melting cylinder is inserted into the front buckling cover, the rear end of the melting cylinder is inserted into the rear buckling cover, the bottom of the rear buckling cover is supported and connected through a rear supporting plate, and the rear buckling cover is further connected with a discharge pipe. Drive at driving motor and melt a rotatory while, promote first push pedal and second push pedal simultaneously to the middle motion of hopper through lug A, lug B, utilize crushed aggregates awl A and crushed aggregates awl B to tear the pitch piece open, drive movable frame A, movable frame B in the hopper internal motion respectively simultaneously, sift into the pitch grain and melt a section of thick bamboo, melt a section of thick bamboo when rotatory under the drive of linkage gear, the scraper blade can be scraped the pitch residue that melts on the section of thick bamboo inner wall.
Description
Technical Field
The invention belongs to the technical field of asphalt melting, and particularly relates to processing and melting equipment based on petroleum asphalt.
Background
Asphalt concrete is commonly called as asphalt concrete, mineral aggregate with a 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, and asphalt is required to be melted during preparation.
If the application number is: CN 201711412558.0's patent discloses a device is melted to pitch for highway engineering, belongs to the building engineering equipment field, breaker two bilateral symmetry altogether must install and melt the device directly over, melt the device and fix on filter equipment, first support upper end is fixed on melting the device, and its lower extreme is fixed on heat preservation device, heat preservation device installs in the filter equipment below, filter equipment installs at heat preservation device and melts the centre of device, the second support mounting is between two breaker, ultrasonic sensor fixes in the centre of second support, and its probe direction is vertical down, the third support is fixed on the second support, temperature sensor installs in third support bottom, and its probe direction is vertical down. According to the asphalt block melting device, the crushing device is used for crushing the asphalt blocks, the melting device is used for heating and melting the asphalt, and the melted asphalt flows into the heat preservation device for storage and standby, so that the melted asphalt is safely and efficiently obtained, the accident rate is reduced, and the working efficiency is improved.
Based on the aforesaid, traditional pitch melts device, just puts into the melting furnace with the pitch piece and melts, melts comparatively slowly, and some when broken, need the auxiliary breakage of external equipment more, and is more troublesome, but also can increase cost, consequently need collect broken device is melted in pitch of an organic whole.
Disclosure of Invention
In order to solve the technical problems, the invention provides processing and melting equipment based on petroleum asphalt, which aims to solve the problem that an asphalt melting device integrating crushing and melting is needed.
The purpose and the effect of the processing and melting equipment based on petroleum asphalt are achieved by the following specific technical means:
a processing and melting device based on petroleum asphalt comprises a device main body, a melting barrel, a driving motor and a hopper;
the rear end of the equipment main body is provided with a combustion chamber and is positioned at the bottom side of the melting cylinder, the top of the combustion chamber is provided with a heating port, the heating port faces the bottom end of the melting cylinder, the front end of the equipment main body is provided with a material chamber, and the hopper is fixedly arranged in the material chamber;
the outer wall of the melting cylinder is provided with two groups of gear rings and two groups of outer retaining rings, the front end of the melting cylinder is inserted in the front buckle cover, the rear end of the melting cylinder is inserted in the rear buckle cover, the two groups of outer retaining rings are respectively attached to the front buckle cover and the rear buckle cover, the front buckle cover is fixedly connected with one end of the material cavity, the bottom of the rear buckle cover is supported and connected through a rear supporting plate, and the rear buckle cover is also connected with a discharge pipe;
two sides of the melting cylinder are also provided with a first supporting shaft and a second supporting shaft, two ends of the first supporting shaft and two ends of the second supporting shaft are respectively and rotatably inserted into vertical plates of the rear supporting plate and the material cavity, the first supporting shaft is connected with two groups of supporting wheels A and three groups of linkage gears A, the second supporting shaft is connected with two groups of supporting wheels B and two groups of linkage gears B, the supporting wheels A and the supporting wheels B are respectively clung to the bottom side wall of the melting cylinder, and the linkage gears A and the two groups of linkage gears B on the two sides are respectively connected with gear rings in a meshing manner;
the driving motor is installed on the equipment main body, and the front end fixedly connected with drive gear of its motor shaft, and drive gear and the linkage gear A meshing of centre group are connected.
Furthermore, melt a section of thick bamboo and still be equipped with eight groups of scraper blades, and the scraper blade pastes respectively on melting the inner wall of a section of thick bamboo to link to each other through two sets of rib circles, its both ends still detain the inboard with preceding cover, the inboard of back knot cover is fixed continuous respectively.
Furthermore, the top inner sides of the material cavities are respectively provided with an inclined plate, the inclined plates incline downwards towards the hopper, the bottom end of the hopper is of a conical structure, the bottom end of the hopper is connected with a material pipe of the downwards inclined structure, and the tail end of the material pipe penetrates through the lower end of the front buckling cover and is arranged in the melting cylinder.
Further, still slidable mounting has first push pedal and second push pedal in the hopper, is equipped with crushed aggregates awl A and jack A in the first push pedal, is equipped with crushed aggregates awl B and jack B in the second push pedal, and first push pedal sets up with the second push pedal relatively, and crushed aggregates awl A and the crisscross setting of crushed aggregates awl B, and crushed aggregates awl A is relative with jack B, and crushed aggregates awl B is relative with jack A.
Further, still be connected with outer connecting rod A in the middle of the outer end of first push pedal, and be provided with not garrulous material awl A with outer connecting rod A relative position one side in the first push pedal, outer connecting rod A outwards passes hopper and cover and is equipped with reset spring A, outer connecting rod A's outer end downside still is connected with down even board A, and even board A is L type structure down, and its front end is connected with movable frame A, inlays on the movable frame A and has the filter screen, alternates in the breach of hopper.
Further, still be connected with outer connecting rod B in the middle of the outer end of second push pedal, position one side relative with outer connecting rod B in the second push pedal is not provided with bits of broken glass awl B, outer connecting rod B outwards passes hopper and cover and is equipped with reset spring B, outer connecting rod B's outer end downside still is connected with down even board B, and link board B down and be L type structure, its front end is connected with movable frame B, it has the filter screen to inlay on the movable frame B, establish the upside at movable frame A to alternate in the breach of hopper.
Furthermore, a first linkage shaft, a vertical linkage shaft A, a second linkage shaft and a vertical linkage shaft B are also arranged in the material cavity;
the first linkage shaft rotates and penetrates one side of the material cavity and is connected with the first supporting shaft through chain transmission, the vertical linkage shaft A is vertically arranged at one end in the material cavity and is connected with the first linkage shaft through bevel gear transmission, the rotary table A is further arranged on the vertical linkage shaft A, two sets of opposite lug blocks A are fixedly connected on the outer ring of the rotary table A, the second linkage shaft rotates and penetrates the other side of the material cavity and is connected with the second supporting shaft through chain transmission, the vertical linkage shaft B is vertically arranged at the other end in the material cavity and is connected with the second linkage shaft through bevel gear transmission, the rotary table B is further arranged on the vertical linkage shaft B, and two sets of opposite lug blocks B are fixedly connected on the outer ring of the rotary table B.
Further, when the outer ring of the turntable A is attached to the outer end of the outer connecting rod B, the outer ring of the turntable B is attached to the outer end of the outer connecting rod A, the outer side of the first push plate is attached to the inner wall of the hopper, the outer side of the second push plate is also attached to the inner wall of the hopper, and the filter screen on the movable frame A is overlapped with the filter screen on the movable frame B.
Further, when lug A's outer end and outer connecting rod B's outer end pasted, lug B's outer end and outer connecting rod A's outer end pasted mutually, during crushed aggregates awl A inserted jack B, crushed aggregates awl B inserted jack A, and was equipped with the clearance between first push pedal and the second push pedal.
The invention at least comprises the following beneficial effects:
1. the invention arranges the hopper, arranges a first push plate and a second push plate in the hopper, utilizes the inclination of the inclined plates, after waste asphalt blocks are put on the inclined plates at the top end of the material cavity, the waste asphalt blocks can slide into the hopper, drives the melting cylinder to rotate by the driving motor, drives a first supporting shaft and a second supporting shaft to rotate, and drives a first linkage shaft and a second linkage shaft to rotate by chains, the first linkage shaft and the second linkage shaft respectively drive a vertical linkage shaft A and a vertical linkage shaft B to rotate by bevel gears, further drives the first push plate and the second push plate to move towards the middle of the hopper simultaneously by a lug A on the turntable A and a lug B on the turntable B, breaks the asphalt blocks by a broken material cone A and a broken material cone B, simultaneously drives a movable frame A by a lower connecting plate A and drives a movable frame B to move in the hopper by a lower connecting plate B, screens asphalt particles into the melting cylinder, and when the lug breaks away from the outer connecting rod, the push plate can return under the action of the return spring, and then the asphalt block is crushed through reciprocating motion.
2. According to the invention, eight groups of scrapers are arranged on the inner side of the melting cylinder, the scrapers are respectively fixedly connected with the front buckling cover and the rear buckling cover, and when the melting cylinder is driven by the linkage gear to rotate, the scrapers can scrape asphalt residues on the inner wall of the melting cylinder, so that asphalt is prevented from remaining on the inner wall of the melting cylinder.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the rear side structure of fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of the invention at a in fig. 2.
Fig. 4 is another schematic view of the structure of fig. 2 according to the present invention.
Fig. 5 is a structural schematic diagram of the material cavity in fig. 1 with a cut-away front end.
FIG. 6 is an enlarged view of the structure of FIG. 5B according to the present invention.
FIG. 7 is a schematic view of the melting cylinder of FIG. 4 with one end cut away.
Fig. 8 is an enlarged view of the structure of fig. 7 at C according to the present invention.
Fig. 9 is a schematic view of the hopper and the internal overall structure thereof in the present invention.
FIG. 10 is a schematic view of the overall structure of the first and second push plates of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an apparatus main body; 101. a combustion chamber; 102. a material cavity; 1021. a sloping plate; 2. a melting cylinder; 201. a ring gear; 202. an outer retainer ring; 203. a front buckle cover; 204. a rear buckle cover; 2041. a rear supporting plate; 2042. a discharge pipe; 205. a squeegee; 2051. a rib ring; 3. a drive motor; 301. a drive gear; 302. a first stay shaft; 3021. a supporting wheel A; 3022. a linkage gear A; 303. a second stay shaft; 3031. a supporting wheel B; 3032. a linkage gear B; 4. a hopper; 401. a material pipe; 402. a first push plate; 4021. a crushing cone A; 4022. a jack A; 4023. an outer connecting rod A; 4024. a return spring A; 4025. a lower connecting plate A; 4026. a movable frame A; 403. a second push plate; 4031. a material crushing cone B; 4032. a jack B; 4033. an outer connecting rod B; 4034. a return spring B; 4035. a lower connecting plate B; 4036. a movable frame B; 404. a notch; 5. a first linkage shaft; 6. a vertical linkage shaft A; 601. a turntable A; 6011. a bump A; 7. a second coupling shaft; 8. a vertical linkage shaft B; 801. a turntable B; 8011. and a bump B.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as fixed or detachable connections or integral parts; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 10:
the invention provides processing and melting equipment based on petroleum asphalt, which comprises an equipment main body 1, a melting barrel 2, a driving motor 3 and a hopper 4;
the rear end of the equipment main body 1 is provided with a combustion chamber 101 and is positioned at the bottom side of the melting cylinder 2, the top of the combustion chamber 101 is provided with a heating port, the heating port faces the bottom end of the melting cylinder 2, the front end of the equipment main body 1 is provided with a material chamber 102, and the hopper 4 is fixedly arranged in the material chamber 102;
two groups of gear rings 201 and two groups of outer retainer rings 202 are arranged on the outer wall of the melting cylinder 2, the front end of the melting cylinder 2 is inserted into the front buckle cover 203, the rear end of the melting cylinder 2 is inserted into the rear buckle cover 204, the two groups of outer retainer rings 202 are respectively attached to the front buckle cover 203 and the rear buckle cover 204, the front buckle cover 203 is fixedly connected with one end of the material cavity 102, the bottom of the rear buckle cover 204 is supported and connected by a rear supporting plate 2041, and the rear buckle cover 204 is also connected with a discharge pipe 2042;
referring to fig. 3 and 4, a first supporting shaft 302 and a second supporting shaft 303 are further disposed on two sides of the melting cylinder 2, two ends of the first supporting shaft 302 and two ends of the second supporting shaft 303 are respectively rotatably inserted into the vertical plates of the rear supporting plate 2041 and the material cavity 102, two groups of supporting wheels a3021 and three groups of linkage gears a3022 are connected to the first supporting shaft 302, two groups of supporting wheels B3031 and two groups of linkage gears B3032 are connected to the second supporting shaft 303, the supporting wheels a3021 and the supporting wheels B3031 are respectively attached to the bottom side wall of the melting cylinder 2, and the two groups of linkage gears a3022 and the two groups of linkage gears B3032 on two sides are respectively engaged with the gear ring 201; the driving motor 3 is installed on the main body 1, the driving gear 301 is fixedly connected to the front end of the motor shaft, the driving gear 301 is meshed with the linkage gear a3022 of the middle group, the driving gear 301 is driven to rotate by starting the driving motor 3, the first supporting shaft 302 is driven to rotate with the supporting wheel a3021 and the other two groups of linkage gears a3022 by the meshing of the driving gear 301 and the linkage gear a3022 of the middle group, the first supporting shaft 302 is driven to rotate with the supporting wheel a3021 and the other two groups of linkage gears a3022, the melting cylinder 2 is driven to rotate by the meshing action of the other two groups of linkage gears a3022 and the gear ring 201 on the melting cylinder 2, and the linkage gear B3032 on the other side is driven to rotate with the second supporting shaft 303.
Referring to fig. 7 and 8, eight sets of scrapers 205 are further disposed in the melting cylinder 2, the scrapers 205 are respectively attached to the inner wall of the melting cylinder 2 and connected through two sets of rib rings 2051, and two ends of each scraper are respectively fixedly connected to the inner side of the front buckle cover 203 and the inner side of the rear buckle cover 204, so that asphalt residues on the inner wall of the melting cylinder 2 can be scraped by the scrapers 205 while the driving motor 3 drives the melting cylinder 205 to rotate.
Referring to fig. 2, the inner sides of the top ends of the material cavities 102 are respectively provided with a sloping plate 1021, the sloping plate 1021 slopes downwards towards the hopper 4, the bottom ends of the hopper 4 are of a conical structure, the bottom ends of the hopper 4 are connected with a material pipe 401 of the downwards sloping structure, the lower end of the material pipe 401, which penetrates through the front buckle cover 203, is arranged in the melting cylinder 2, waste asphalt blocks are placed on the sloping plate 1021 at the top end of the material cavity 102, and the asphalt blocks slide into the hopper 4 by utilizing the slope of the sloping plate 1021.
Referring to fig. 5, 6, 9 and 10, a first push plate 402 and a second push plate 403 are further slidably mounted in the hopper 4, a scrap cone a4021 and a jack a4022 are disposed on the first push plate 402, a scrap cone B4031 and a jack B4032 are disposed on the second push plate 403, the first push plate 402 and the second push plate 403 are disposed opposite to each other, the scrap cones a4021 and B4031 are disposed alternately, the scrap cones a4021 and B4032 are opposite to each other, the scrap cones B4031 and B4032 are opposite to each other, an outer connecting rod a4023 is further connected in the middle of the outer end of the first push plate 402, the scrap cone a4021 is not disposed on a side of the first push plate 402 opposite to the outer connecting rod a4023, the outer connecting rod a4023 passes through the hopper 4 and is sleeved with a return spring a4024, a lower side of the outer end of the outer connecting rod a4023 is further connected with a lower connecting plate a4025, the lower connecting plate 4025 is of an L-shaped structure, a front end of the lower connecting plate 4026 is connected with a movable frame 4026, a filter screen is inserted in a notch of the hopper, and inserted in the filter screen is inserted in the hopper 4, an outer connecting rod B4033 is further connected in the middle of the outer end of the second push plate 403, one side of the second push plate 403, which is opposite to the outer connecting rod B4033, is not provided with a material crushing cone B4031, the outer connecting rod B4033 outwards penetrates through the hopper 4 and is sleeved with a return spring B4034, the lower side of the outer end of the outer connecting rod B4033 is further connected with a lower connecting plate B4035, the lower connecting plate B4035 is of an L-shaped structure, the front end of the lower connecting plate B4035 is connected with a movable frame B4036, a filter screen is embedded in the movable frame B4036, the lower connecting plate B4036 is arranged on the upper side of the movable frame A4026 and penetrates into a gap 404 of the hopper 4, and a first linkage shaft 5, a vertical linkage shaft A6, a second linkage shaft B8 and a vertical linkage shaft B8 are further installed in the material cavity 102; the first linkage shaft 5 is rotatably inserted into one side of the material cavity 102 and is in transmission connection with the first supporting shaft 302 through a chain, the vertical linkage shaft A6 is vertically arranged at one end in the material cavity 102 and is in transmission connection with the first linkage shaft 5 through a bevel gear, the vertical linkage shaft A6 is also provided with a turntable A601, the outer ring of the turntable A601 is fixedly connected with two groups of opposite lugs A6011, the second linkage shaft 7 is rotatably inserted into the other side of the material cavity 102 and is in transmission connection with the second supporting shaft 303 through a chain, the vertical linkage shaft B8 is vertically arranged at the other end in the material cavity 102 and is in transmission connection with the second linkage shaft 7 through a bevel gear, the vertical linkage shaft B8 is also provided with a turntable B801, the outer ring of the turntable B801 is fixedly connected with two groups of opposite lugs B8011, when the outer end of the lug A6011 is attached to the outer end of the outer connecting rod B4033, the outer end of the lug B8011 is attached to the outer end of the outer connecting rod A4023, and the crushed aggregate cone 402A 4031 is inserted into the jack B4032, the crushed material cone B4031 is inserted into the insertion hole A4022, a gap is arranged between the first push plate 402 and the second push plate 403, when the driving motor 3 drives the first supporting shaft 302 and the second supporting shaft 303 to rotate, the first linkage shaft 5 and the second linkage shaft 7 are driven to rotate through chains respectively, the first linkage shaft 5 and the second linkage shaft 7 drive the vertical linkage shaft A6 and the vertical linkage shaft B8 to rotate through bevel gears respectively, and then the first push plate 402 and the second push plate 403 are pushed by the lug A6011 on the turntable A601 and the lug B8011 on the turntable B801 to move towards the middle of the hopper 4 at the same time, the crushed asphalt blocks are crushed by the crushed aggregate cone A4021 and the crushed aggregate cone B4031, the asphalt particles are screened into the melting cylinder 2, and when projection a6011 disengages from outer link a4023 and projection B8011 disengages from outer link B4033, the first push plate 402 can return under the action of a return spring A4024 and the second push plate 4032 can return under the action of a return spring B4034, and then asphalt blocks are crushed through reciprocating motion.
When the outer ring of the turntable A601 is attached to the outer end of the outer connecting rod B4033, the outer ring of the turntable B801 is attached to the outer end of the outer connecting rod A4023, the outer side of the first push plate 402 is attached to the inner wall of the hopper 4, the outer side of the second push plate 403 is also attached to the inner wall of the hopper 4, the filter screen on the movable frame A4026 is overlapped with the filter screen on the movable frame B4036, the outer connecting rod A4023 drives the movable frame A4026 and the outer connecting rod B4033 to drive the movable frame B4036 to move in the hopper 4 through the lower connecting plate B4035 respectively, asphalt particles are screened into the melting cylinder 2, and the falling rate of the crushed asphalt particles on the filter screen is improved.
The specific use mode and function of the embodiment are as follows:
in the invention, waste asphalt blocks are placed on an inclined plate 1021 at the top end of a material cavity 102, the asphalt blocks slide into a hopper 4 by utilizing the inclination of the inclined plate 1021, a driving gear 301 is driven to rotate by starting a driving motor 3, the driving gear 301 is driven to rotate by utilizing the meshing of the driving gear 301 and a middle group of linkage gears A3022, a first supporting shaft 302, a supporting wheel A3021 and another two groups of linkage gears A3022 are driven to rotate, the melting cylinder 2 is driven to rotate by utilizing the meshing action of the other two groups of linkage gears A3022 and a gear ring 201 on the melting cylinder 2, the linkage gear B3032 on the other side and a second supporting shaft 303 are driven to rotate, the first supporting shaft 302 and the second supporting shaft 303 respectively drive a first linkage shaft 5 and a second linkage shaft 7 to rotate by virtue of chains, the first linkage shaft 5 and the second linkage shaft 7 respectively drive a vertical linkage shaft A6 and a vertical linkage shaft B8 to rotate by virtue of bevel gears, and further drive a bump A6011 and a bump B3022 on a turntable 601, The bump B8011 on the turntable B801 pushes the first push plate 402 and the second push plate 403 to move towards the middle of the hopper 4 at the same time, the crushed asphalt blocks are crushed by the crushed material awl A4021 and the crushed material awl B4031, and at the same time, when the bump A6011 is separated from the outer connecting rod A4023 and the bump B8011 is separated from the outer connecting rod B4033, the first push plate 402 can return under the action of the return spring A4024 and the second push plate 4032 under the action of the return spring B4034, so that the crushed asphalt blocks are crushed by reciprocating motion and melted under the heating action of the combustion chamber 101, and due to the fact that eight groups of scrapers 205 are arranged in the melting cylinder 2, asphalt residues on the inner wall of the melting cylinder 2 can be scraped by the scrapers 205 while the melting cylinder 205 rotates.
The invention is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. The utility model provides a processing based on petroleum pitch melts equipment which characterized in that: comprises an equipment main body (1), a melting cylinder (2), a driving motor (3) and a hopper (4);
the rear end of the equipment main body (1) is provided with a combustion chamber (101) and is positioned at the bottom side of the melting barrel (2), the top of the combustion chamber (101) is provided with a heating port facing the bottom end of the melting barrel (2), the front end of the equipment main body (1) is provided with a material chamber (102), and the hopper (4) is fixedly arranged in the material chamber (102);
the outer wall of the melting barrel (2) is provided with two groups of gear rings (201) and two groups of outer check rings (202), the front end of the melting barrel (2) is inserted into the front buckle cover (203), the rear end of the melting barrel is inserted into the rear buckle cover (204), the two groups of outer check rings (202) are respectively attached to the front buckle cover (203) and the rear buckle cover (204), the front buckle cover (203) is fixedly connected with one end of the material cavity (102), the bottom of the rear buckle cover (204) is supported and connected through a rear supporting plate (2041), and the rear buckle cover (204) is also connected with a discharge pipe (2042);
a first supporting shaft (302) and a second supporting shaft (303) are further arranged on two sides of the melting barrel (2), two ends of the first supporting shaft (302) and two ends of the second supporting shaft (303) are respectively and rotatably inserted into vertical plates of the rear supporting plate (2041) and the material cavity (102), two groups of supporting wheels A (3021) and three groups of linkage gears A (3022) are connected to the first supporting shaft (302), two groups of supporting wheels B (3031) and two groups of linkage gears B (3032) are connected to the second supporting shaft (303), the supporting wheels A (3021) and the supporting wheels B (3031) are respectively attached to the bottom side wall of the melting barrel (2), and the linkage gears A (3022) and the two groups of linkage gears B (3032) on two sides are respectively and are respectively engaged with the gear ring (201);
the driving motor (3) is arranged on the device body (1), the front end of the motor shaft of the driving motor is fixedly connected with a driving gear (301), and the driving gear (301) is meshed and connected with a linkage gear A (3022) of the middle group.
2. The petroleum asphalt-based processing and melting device as defined in claim 1, wherein eight sets of scrapers (205) are further disposed in the melting cylinder (2), and the scrapers (205) are respectively attached to the inner wall of the melting cylinder (2) and connected by two sets of rib rings (2051), and both ends thereof are further respectively fixedly connected to the inner side of the front buckle cover (203) and the inner side of the rear buckle cover (204).
3. The processing and melting device based on petroleum asphalt as claimed in claim 1, wherein the inside of the top end of the material cavity (102) is respectively provided with an inclined plate (1021), the inclined plates (1021) are respectively inclined downwards towards the hopper (4), the bottom end of the hopper (4) is of a conical structure, the bottom end of the hopper is connected with a material pipe (401) of a downwards inclined structure, and the tail end of the material pipe (401) penetrates through the lower end of the front buckle cover (203) and is arranged in the melting cylinder (2).
4. The processing and melting apparatus based on petroleum asphalt as claimed in claim 3, wherein the hopper (4) is further slidably provided with a first push plate (402) and a second push plate (403), the first push plate (402) is provided with a crushed material cone A (4021) and a jack A (4022), the second push plate (403) is provided with a crushed material cone B (4031) and a jack B (4032), the first push plate (402) and the second push plate (403) are oppositely arranged, the crushed material cones A (4021) and the crushed material cones B (4031) are alternately arranged, the crushed material cone A (4021) is opposite to the jack B (4032), and the crushed material cone B (4031) is opposite to the jack A (4022).
5. The processing and melting device based on petroleum asphalt according to claim 4, characterized in that the middle of the outer end of the first push plate (402) is further connected with an outer connecting rod A (4023), one side of the position, opposite to the outer connecting rod A (4023), of the first push plate (402) is not provided with a crushed material cone A (4021), the outer connecting rod A (4023) outwards penetrates through the hopper (4) and is sleeved with a return spring A (4024), the lower side of the outer end of the outer connecting rod A (4023) is further connected with a lower connecting plate A (4025), the lower connecting plate A (4025) is of an L-shaped structure, the front end of the lower connecting plate A is connected with a movable frame A (4026), a filter screen is embedded in the movable frame A (4026), and the lower connecting plate A (4025) is inserted in a notch (404) of the hopper (4).
6. The processing and melting device based on petroleum asphalt according to claim 5, characterized in that an outer connecting rod B (4033) is further connected to the middle of the outer end of the second pushing plate (403), a crushed material cone B (4031) is not arranged on one side of the second pushing plate (403) opposite to the outer connecting rod B (4033), the outer connecting rod B (4033) penetrates through the hopper (4) outwards and is sleeved with a return spring B (4034), a lower connecting plate B (4035) is further connected to the lower side of the outer end of the outer connecting rod B (4033), the lower connecting plate B (4035) is of an L-shaped structure, the front end of the lower connecting plate B is connected with a movable frame B (4036), a filter screen is inlaid on the movable frame B (4036), the lower connecting plate B is arranged on the upper side of the movable frame A (4026), and is inserted in a notch (404) of the hopper (4).
7. The processing and melting device based on petroleum asphalt as claimed in claim 6, wherein the material chamber (102) is also internally provided with a first linkage shaft (5), a vertical linkage shaft A (6), a second linkage shaft (7) and a vertical linkage shaft B (8);
the first linkage shaft (5) is rotatably inserted at one side of the material cavity (102) and is connected with the first supporting shaft (302) through chain transmission, the vertical linkage shaft A (6) is vertically arranged at one end in the material cavity (102), and is connected with the first linkage shaft (5) through a bevel gear in a transmission way, a turntable A (601) is also arranged on the vertical linkage shaft A (6), two groups of opposite lugs A (6011) are fixedly connected to the outer ring of the turntable A (601), a second linkage shaft (7) is rotatably inserted at the other side of the material cavity (102), and is connected with a second supporting shaft (303) through a chain in a transmission way, a vertical linkage shaft B (8) is vertically arranged at the other end in the material cavity (102), and is connected with a second linkage shaft (7) in a transmission way through a bevel gear, a turntable B (801) is also arranged on the vertical linkage shaft B (8), and two sets of opposite lugs B (8011) are fixedly connected to the outer ring of the turntable B (801).
8. The petroleum asphalt-based processing and melting equipment as claimed in claim 7, wherein when the outer ring of the turntable A (601) is attached to the outer end of the outer connecting rod B (4033), the outer ring of the turntable B (801) is attached to the outer end of the outer connecting rod A (4023), the outer side of the first push plate (402) is attached to the inner wall of the hopper (4), the outer side of the second push plate (403) is also attached to the inner wall of the hopper (4), and the filter screens on the movable frame A (4026) are overlapped with the filter screens on the movable frame B (4036).
9. The processing and melting apparatus for petroleum asphalt according to claim 7, wherein when the outer end of the projection a (6011) is attached to the outer end of the outer link B (4033), the outer end of the projection B (8011) is attached to the outer end of the outer link a (4023), the grinding cone a (4021) is inserted into the insertion hole B (4032), the grinding cone B (4031) is inserted into the insertion hole a (4022), and a gap is formed between the first push plate (402) and the second push plate (403).
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| CN202210354485.9A CN114775366B (en) | 2022-04-06 | 2022-04-06 | Processing melts equipment based on petroleum asphalt |
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| CN202210354485.9A CN114775366B (en) | 2022-04-06 | 2022-04-06 | Processing melts equipment based on petroleum asphalt |
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| CN114775366B CN114775366B (en) | 2024-04-05 |
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Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182937A1 (en) * | 1984-11-30 | 1986-06-04 | Deutsche Asphalt GmbH | Method of making an asphalt coating composition by using an asphalt concrete recycling material, and asphalt coating composition produced according to the method |
| US20020006075A1 (en) * | 2000-03-29 | 2002-01-17 | Asphalt Equipoment & Service Company Washington Corporation | Tireless rotary mixer |
| DE10042826A1 (en) * | 2000-08-30 | 2002-03-28 | Richard Rupprecht Gmbh | Re-melting and mixing equipment for re-cycling broken asphalt and bitumen, comprises machine resembling cement mixer with heating jacket |
| CN204491362U (en) * | 2015-01-09 | 2015-07-22 | 重庆市智翔铺道技术工程有限公司 | A kind of pitch heat material lorry mounted mixer |
| CN206233064U (en) * | 2016-11-18 | 2017-06-09 | 浙江美通筑路机械股份有限公司 | One kind insulation hopper and Hot-blast Heating type asphalt pavement maintanance truck |
| EP3216926A1 (en) * | 2016-03-08 | 2017-09-13 | Sirti S.p.A. | Machine for preparing and laying a bituminous carpet for closing micro-trenches |
| CN107254827A (en) * | 2017-08-07 | 2017-10-17 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave in-place regeneration formula asphalt pavement maintanance truck and construction method |
| CN207347882U (en) * | 2017-10-12 | 2018-05-11 | 道基乐士贡（天津）科技发展有限公司 | A kind of useless bitumen regeneration equipment |
| CN108149544A (en) * | 2017-12-24 | 2018-06-12 | 钟建筑 | A kind of highway engineering asphalt melting device |
| CN208949684U (en) * | 2018-09-17 | 2019-06-07 | 柏耘 | A kind of bituminous concrete mixing device |
| CN210134310U (en) * | 2019-06-03 | 2020-03-10 | 瑞德(新乡)路业有限公司 | Asphalt mixing equipment convenient to maintain |
| CN210262596U (en) * | 2019-07-08 | 2020-04-07 | 江苏高强建设工程有限公司 | Asphalt stirring device |
| CN212915339U (en) * | 2020-07-23 | 2021-04-09 | 徐州绿油油生物肥料有限公司 | Silica water-soluble fertilizer blending device |
| CN213571396U (en) * | 2020-10-22 | 2021-06-29 | 江苏亿虎沥青材料有限公司 | Bituminous mixture double-heating processing device |
| CN213612214U (en) * | 2020-07-23 | 2021-07-06 | 重庆诚坤科技发展有限公司 | Spraying device with anti-caking function |
| CN213611874U (en) * | 2020-08-07 | 2021-07-06 | 康瑞燕 | Automatic change production line garbage collection device |
| CN113089442A (en) * | 2021-03-17 | 2021-07-09 | 宁波东兴沥青制品有限公司 | Repairing method for drainage asphalt pavement |
| CN213726681U (en) * | 2020-09-26 | 2021-07-20 | 闫凯 | Concrete batching mechanism suitable for in building |
| CN213885831U (en) * | 2020-10-21 | 2021-08-06 | 安徽赤诚塑胶科技有限公司 | Toning device for plastic particle production |
| CN214020982U (en) * | 2020-11-22 | 2021-08-24 | 福泉市泾评环保炉业有限公司 | Special heat exchanger for biomass burner |
| CN113338105A (en) * | 2021-06-12 | 2021-09-03 | 河南金欧特实业集团股份有限公司 | High-quality normal-temperature solvent type asphalt and preparation method thereof |
| CN214116172U (en) * | 2020-10-28 | 2021-09-03 | 甘肃省武威公路局 | Maintenance agitating unit is used to pitch highway |
| CN215233691U (en) * | 2021-06-21 | 2021-12-21 | 四川民安质量检测有限公司 | Feeding conveniently-used asphalt mixing stirring device |
| CN215668849U (en) * | 2021-08-09 | 2022-01-28 | 吴远锋 | Pitch melting device is used in town road construction |
| CN215857040U (en) * | 2021-06-01 | 2022-02-18 | 日照路祥工程设备股份有限公司 | Asphalt mixture mixer for highway construction |
| CN216108152U (en) * | 2021-11-15 | 2022-03-22 | 河南省交通检测技术研究院有限公司 | Bridge surface repairing device |
-
2022
- 2022-04-06 CN CN202210354485.9A patent/CN114775366B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182937A1 (en) * | 1984-11-30 | 1986-06-04 | Deutsche Asphalt GmbH | Method of making an asphalt coating composition by using an asphalt concrete recycling material, and asphalt coating composition produced according to the method |
| US20020006075A1 (en) * | 2000-03-29 | 2002-01-17 | Asphalt Equipoment & Service Company Washington Corporation | Tireless rotary mixer |
| DE10042826A1 (en) * | 2000-08-30 | 2002-03-28 | Richard Rupprecht Gmbh | Re-melting and mixing equipment for re-cycling broken asphalt and bitumen, comprises machine resembling cement mixer with heating jacket |
| CN204491362U (en) * | 2015-01-09 | 2015-07-22 | 重庆市智翔铺道技术工程有限公司 | A kind of pitch heat material lorry mounted mixer |
| EP3216926A1 (en) * | 2016-03-08 | 2017-09-13 | Sirti S.p.A. | Machine for preparing and laying a bituminous carpet for closing micro-trenches |
| CN206233064U (en) * | 2016-11-18 | 2017-06-09 | 浙江美通筑路机械股份有限公司 | One kind insulation hopper and Hot-blast Heating type asphalt pavement maintanance truck |
| CN107254827A (en) * | 2017-08-07 | 2017-10-17 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of microwave in-place regeneration formula asphalt pavement maintanance truck and construction method |
| CN207347882U (en) * | 2017-10-12 | 2018-05-11 | 道基乐士贡（天津）科技发展有限公司 | A kind of useless bitumen regeneration equipment |
| CN108149544A (en) * | 2017-12-24 | 2018-06-12 | 钟建筑 | A kind of highway engineering asphalt melting device |
| CN208949684U (en) * | 2018-09-17 | 2019-06-07 | 柏耘 | A kind of bituminous concrete mixing device |
| CN210134310U (en) * | 2019-06-03 | 2020-03-10 | 瑞德(新乡)路业有限公司 | Asphalt mixing equipment convenient to maintain |
| CN210262596U (en) * | 2019-07-08 | 2020-04-07 | 江苏高强建设工程有限公司 | Asphalt stirring device |
| CN212915339U (en) * | 2020-07-23 | 2021-04-09 | 徐州绿油油生物肥料有限公司 | Silica water-soluble fertilizer blending device |
| CN213612214U (en) * | 2020-07-23 | 2021-07-06 | 重庆诚坤科技发展有限公司 | Spraying device with anti-caking function |
| CN213611874U (en) * | 2020-08-07 | 2021-07-06 | 康瑞燕 | Automatic change production line garbage collection device |
| CN213726681U (en) * | 2020-09-26 | 2021-07-20 | 闫凯 | Concrete batching mechanism suitable for in building |
| CN213885831U (en) * | 2020-10-21 | 2021-08-06 | 安徽赤诚塑胶科技有限公司 | Toning device for plastic particle production |
| CN213571396U (en) * | 2020-10-22 | 2021-06-29 | 江苏亿虎沥青材料有限公司 | Bituminous mixture double-heating processing device |
| CN214116172U (en) * | 2020-10-28 | 2021-09-03 | 甘肃省武威公路局 | Maintenance agitating unit is used to pitch highway |
| CN214020982U (en) * | 2020-11-22 | 2021-08-24 | 福泉市泾评环保炉业有限公司 | Special heat exchanger for biomass burner |
| CN113089442A (en) * | 2021-03-17 | 2021-07-09 | 宁波东兴沥青制品有限公司 | Repairing method for drainage asphalt pavement |
| CN215857040U (en) * | 2021-06-01 | 2022-02-18 | 日照路祥工程设备股份有限公司 | Asphalt mixture mixer for highway construction |
| CN113338105A (en) * | 2021-06-12 | 2021-09-03 | 河南金欧特实业集团股份有限公司 | High-quality normal-temperature solvent type asphalt and preparation method thereof |
| CN215233691U (en) * | 2021-06-21 | 2021-12-21 | 四川民安质量检测有限公司 | Feeding conveniently-used asphalt mixing stirring device |
| CN215668849U (en) * | 2021-08-09 | 2022-01-28 | 吴远锋 | Pitch melting device is used in town road construction |
| CN216108152U (en) * | 2021-11-15 | 2022-03-22 | 河南省交通检测技术研究院有限公司 | Bridge surface repairing device |
Non-Patent Citations (2)
| Title |
|---|
| 彭长顺;王召瑞;姜开硕;: "几种沥青热再生设备结构特点及比较", 筑路机械与施工机械化, no. 02, 10 February 2008 (2008-02-10), pages 100 - 102 * |
| 牟宏远等: "商品混凝土生产与泵送混凝土施工", 中国铁道出版社, pages: 60 - 61 * |
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