CN220789307U - Cold regeneration continuous mixing station for emulsified asphalt - Google Patents
Cold regeneration continuous mixing station for emulsified asphalt Download PDFInfo
- Publication number
- CN220789307U CN220789307U CN202322074695.5U CN202322074695U CN220789307U CN 220789307 U CN220789307 U CN 220789307U CN 202322074695 U CN202322074695 U CN 202322074695U CN 220789307 U CN220789307 U CN 220789307U
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- China
- Prior art keywords
- stirring
- tank
- conveyor belt
- asphalt
- emulsified asphalt
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- 239000010426 asphalt Substances 0.000 title claims abstract description 71
- 238000002156 mixing Methods 0.000 title claims abstract description 42
- 230000008929 regeneration Effects 0.000 title description 6
- 238000011069 regeneration method Methods 0.000 title description 6
- 238000003756 stirring Methods 0.000 claims abstract description 72
- 238000004064 recycling Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000843 powder Substances 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000012615 aggregate Substances 0.000 description 16
- 238000007599 discharging Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model relates to the technical field of mixing station equipment, in particular to a cold-recycling continuous mixing station for emulsified asphalt. The device comprises a crusher, wherein a discharge hole of the crusher is arranged above one end of a first conveyor belt, the other end of the first conveyor belt is arranged above a feed inlet of a drying cylinder, the discharge hole of the drying cylinder is arranged above one end of a second conveyor belt, the other end of the second conveyor belt is positioned above a feed inlet of an asphalt bin, the discharge hole of the asphalt bin is arranged above one end of a feeding mechanism, the other end of the feeding mechanism is arranged above a feed inlet of a stirring tank, and a stirring device for stirring materials is arranged on the stirring tank; the broken waste asphalt is crushed and dried by the crusher and then is mixed with asphalt raw materials to produce new asphalt, so that the problem of asphalt waste is solved, and asphalt resources are saved.
Description
Technical Field
The utility model relates to the technical field of mixing station equipment, in particular to a cold-recycling continuous mixing station for emulsified asphalt.
Background
The emulsified asphalt is asphalt and emulsifier under the action of certain technology to produce oil-in-water or water-in-oil liquid asphalt; the emulsified asphalt is road building material which is prepared by dispersing road asphalt which is usually used at high temperature into water by a mechanical stirring and chemical stabilization method and has low viscosity and good fluidity at normal temperature; with road expansion in recent years, emulsified asphalt is increasingly used, and more asphalt pavement is broken.
In the prior art, a common asphalt mixing station consists of an aggregate bin, a conveyor belt, a mixing bin, a conveying mechanism and a powder tank.
The prior art solutions described above have the following drawbacks: the asphalt excavated in the original highway cannot be recycled, so that the waste of the asphalt is caused, and resources cannot be better saved.
Disclosure of Invention
Aiming at the defects, the utility model provides an emulsified asphalt cold recycling continuous mixing station, which aims to produce new asphalt by crushing and drying broken waste asphalt through a crusher and mixing the crushed waste asphalt with asphalt raw materials, thereby solving the problem of asphalt waste and saving asphalt resources.
The utility model is realized by using the following technical scheme: the utility model provides an emulsified asphalt cold recycling continuous mixing station, includes the rubbing crusher, the discharge gate of rubbing crusher is installed in the top of one end of first conveyer belt, the other end of first conveyer belt is installed in the top of dry section of thick bamboo feed inlet, the discharge gate of dry section of thick bamboo is installed in the top of second conveyer belt one end, the other end of second conveyer belt is located the top of pitch storehouse feed inlet, the discharge gate department in pitch storehouse is installed in the top of feeding mechanism one end, the other end of feeding mechanism is installed in the top of agitator tank feed inlet, install the agitating unit who is used for stirring the material on the agitator tank;
the mixing device comprises a mixing tank, a first conveyor belt, a mixing tank, a mixing hopper and a mixing hopper, wherein a material outlet of the mixing hopper is arranged above one end of the first conveyor belt;
the powder bin is positioned above the stirring tank, and the discharge port of the powder bin is positioned above the feed inlet of the stirring tank;
the water tank is provided with one end of a water pipe, and the other end of the water pipe is arranged on the side wall of the stirring tank and extends into the stirring tank;
the feed inlet of the storage bin is positioned above the discharge hole of the stirring tank.
Further, the feeding mechanism comprises a shell, a feeding hopper is arranged at one end of the shell, a discharging hole is formed in the other end of the shell, and a discharging plate is arranged at the discharging hole; a screw rod is arranged in the shell, and a first motor is arranged at the end part of the screw rod; the two ends of the shell are also provided with a first supporting leg and a second supporting leg.
Further, the position of the discharge hole of the feeding mechanism is higher than that of the feeding hopper.
Still further, agitating unit includes the second motor, the motor output shaft of second motor and the one end fixed connection of connecting axle, the other end of connecting axle passes through the bearing and installs the top of agitator tank, still install the second gear on the connecting axle, the second gear meshes with two first gears and, fixed mounting has the spliced pole on the first gear, fixed mounting has the stirring piece on the spliced pole, two the stirring piece is connected with the backup pad through the bearing, the stirring piece is located the inside of agitator tank.
Further, a second feeding hopper is further arranged on the feeding port of the stirring tank.
Further, a spray pipe is arranged on the second feed hopper, and a plurality of spray holes are formed in the spray pipe; the spray pipe is connected with the water pipe.
Furthermore, valves are arranged on the water pipe and the spray pipe.
Further, an aggregate scale is arranged between the batching pipeline and the first conveyor belt; and a powder scale is arranged between the powder bin discharge port and the stirring tank feed port.
Furthermore, the first conveyor belt, the second conveyor belt and the third conveyor belt are provided with dust covers.
Furthermore, the connecting column and the stirring sheet are made of wear-resistant cast iron.
The utility model has the following technical effects:
the utility model relates to an emulsified asphalt cold regeneration continuous mixing station which is different from the prior art in that the original asphalt is crushed by a crusher, dried by a drying cylinder and then mixed with new aggregate and powder, and the new emulsified asphalt is generated after being stirred again by adding an additive, so that the use of asphalt raw materials is saved, and asphalt resources are saved; in addition, the original pavement is reused, so that the problem of treatment after asphalt breaking is solved. In addition, the stirring device adopts secondary stirring, so that stirring is more sufficient, and the connecting columns and the stirring sheets adopt wear-resistant cast iron, so that the service life of the stirring device is prolonged. Dust fall treatment is carried out at the positions of the conveying device and the stirring device, so that adverse effects caused by dust generated in the production process entering air outside equipment are reduced.
The following describes a cold-recycling continuous mixing station for emulsified asphalt according to the present utility model with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a cold-recycling continuous mixing station for emulsified asphalt according to the present utility model;
FIG. 2 is a schematic diagram of a feed mechanism;
FIG. 3 is an isometric view of a stirred tank;
fig. 4 is a schematic structural view of the stirring device.
In the figure: 1-aggregate bin, 11-material distribution pipeline and 12-aggregate scale; 2-a first conveyor belt, 21-a second conveyor belt, 22-a third conveyor belt; 3-powder bin and 31-powder scale; 4-asphalt bin, 41-pulverizer, 42-drying cylinder; 5-feeding mechanism, 51-shell, 52-screw rod, 53-first motor, 54-discharge plate, 55-first leg, 56-second leg, 57-first feed hopper; 6-a storage bin; 7-stirring tank, 71-second feed hopper, 72-spraying pipe, 73-second motor, 74-first gear, 741-connecting column, 742-stirring sheet, 75-second gear and 76-supporting plate; 8-a water tank and 81-a water pipe; 9-dust cover.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific examples described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in figure 1, the emulsified asphalt cold recycling continuous mixing station provided by the utility model is divided into four feeding lines and one discharging line, wherein the four feeding lines are respectively a reclaimed asphalt feeding line, a powder feeding line, an aggregate feeding line and a water feeding line, and the discharging line is a finished product discharging line. The regeneration feed line includes rubbing crusher 41, and rubbing crusher 41 is after smashing the pitch that breaks up and is transported to dry cylinder 42 through second conveyer belt 21 and dry, and the regeneration pitch after the drying is accomplished is transported to pitch storehouse 4 through third conveyer belt 22 and is stored, and pitch in pitch storehouse 4 is transported to the feed inlet department of agitator tank 7 by feeding mechanism 5 again to make regeneration pitch get into the agitator tank. The aggregate feeding line comprises an aggregate bin 1, a batching pipeline 11 is arranged on the aggregate bin 1, an aggregate scale 12 is arranged at a discharge hole of the batching pipeline 11, the aggregate scale 12 conveys weighed aggregate to the first conveyor belt 2, and the first conveyor belt 2 conveys the aggregate to a feed inlet of the stirring tank 7 and conveys the aggregate to the stirring tank 7. The powder feeding line comprises a powder bin 3, and powder in the powder bin 3 enters the stirring tank 7 from a feeding hole of the stirring tank 7 after being transported from the powder bin 3 to a powder scale 31. The water inlet line comprises a water tank 8, a water pipe 81 is arranged on the water tank 8, and the water pipe 81 extends into the stirring tank 7 from the top. The discharging line comprises a storage bin 6, and the stirred materials are conveyed into the storage bin 6 through a discharging hole of a stirring tank 7.
As shown in fig. 3 and 4, a stirring device for stirring materials is mounted on the stirring tank 7, wherein the stirring device comprises a second motor 73, a motor output shaft of the second motor 73 is fixedly connected with one end of a connecting shaft, the other end of the connecting shaft is connected to the top of the stirring tank 7 through a bearing, a second gear 75 is mounted on the connecting shaft, two first gears 74 are meshed with the second gear 75, and specifically, the centers of the two first gears 74 and the second gear 75 are located on the same straight line. A connection column 741 is fixedly installed on the first gear, stirring pieces 742 are fixedly installed on the connection column 741, and two stirring pieces 741 are installed at two ends of the support plate 76 through bearings. Furthermore, the connecting columns 741 and the stirring sheets 742 are made of hard cast iron, so that the wear resistance of the stirring device is improved, and the service life of the stirring device is prolonged.
As a further explanation of this example, as shown in fig. 2, the feeding mechanism includes a housing 51, two ends of the housing 51 are provided with a discharge port and a feed port, a first feed hopper 57 is installed at the position of the feed port, and a discharge plate 54 is installed at the position of the discharge port; a screw rod 52 is arranged in the shell 51, a first motor 53 is arranged at one end of the screw rod 52, and the screw rod 52 is fixedly connected with a motor output shaft of the first motor 53; a first leg 55 and a second leg 56 are also mounted at both ends of the housing 51. Further, the discharge hole of the feeding mechanism 5 is vertically higher than the feed hole, and the screw rod 52 is used for preventing asphalt in the asphalt bin 4 from being stuck into blocks, so that the feeding mechanism 5 of the screw rod 52 is used for stirring asphalt in the asphalt bin 4 in the asphalt conveying process to prevent the asphalt from being stuck into blocks.
As a further explanation of the present example, in order to prevent the powder generated during the production process from entering the air outside the apparatus to pollute the environment, a dust cover 9 is further installed on the first, second, and third conveyor belts 2, 21, 22; the second feed hopper 71 is further installed at the feed inlet of the stirring tank 7 so as to prevent the scattering of materials during feeding, meanwhile, the second feed hopper 71 is further provided with a spray pipe 72, a plurality of spray holes are formed in the spray pipe 72, the spray pipe 72 is connected with a water pipe 81, a valve is installed at the joint of the spray pipe 72 and the water pipe 81, and a valve is also arranged at the joint of the water pipe 81 and the stirring tank 7. The shower pipe 72 is provided to spray during the feeding and stirring process, thereby preventing powder from flying out of the outlet of the stirring tank 7.
When the asphalt is produced, the original emulsified asphalt, namely the waste asphalt, is crushed by the crusher 41 and then is dried and heated by the drying cylinder 42 to become asphalt, then asphalt, powder, aggregate, water and reagents required for producing the asphalt are added according to the proportion, the second motor 73 is started to stir, and the emulsified asphalt after stirring enters the storage bin 6 through the discharge port of the stirring tank 7 to wait for use.
In summary, the cold-recycling continuous mixing station for emulsified asphalt is different from the prior art in that the original asphalt is crushed by the crusher 41, dried by the drying cylinder 42 and mixed with new aggregate and powder again, and the new emulsified asphalt is generated after the additive is added and stirred again, so that the use of asphalt raw materials is saved, and asphalt resources are saved; in addition, the original pavement is reused, so that the problem of treatment after asphalt breaking is solved. In addition, the stirring device adopts secondary stirring, so that stirring is more sufficient, and the connecting columns 741 and the stirring sheets 742 adopt wear-resistant cast iron, so that the service life of the stirring device is prolonged. Dust fall treatment is carried out at the positions of the conveying device and the stirring device, so that adverse effects caused by dust generated in the production process entering air outside equipment are reduced.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides an emulsified asphalt cold recycling continuous mixing station which is characterized by comprising a crusher (41), wherein a discharge port of the crusher (41) is arranged above one end of a first conveyor belt (2), the other end of the first conveyor belt (2) is arranged above a feed port of a drying cylinder (42), a discharge port of the drying cylinder (42) is arranged above one end of a second conveyor belt (21), the other end of the second conveyor belt (21) is arranged above a feed port of an asphalt bin (4), a discharge port of the asphalt bin (4) is arranged above one end of a feeding mechanism (5), and the other end of the feeding mechanism (5) is arranged above a feed port of a stirring tank (7), and a stirring device for stirring materials is arranged on the stirring tank (7);
the mixing device comprises a mixing tank (7), a mixing tank (1) and a mixing hopper (1), wherein a mixing pipeline (11) is arranged on the mixing tank (1), a discharge hole of the mixing pipeline (11) is arranged above one end of the mixing tank (7), and the other end of the mixing tank is arranged above the feed inlet of the mixing tank;
the powder bin (3) is positioned above the stirring tank (7), and a discharge hole of the powder bin (3) is positioned above a feed hole of the stirring tank (7);
a water tank (8), wherein one end of a water pipe (81) is arranged on the water tank (8), and the other end of the water pipe (81) is arranged on the side wall of the stirring tank (7) and extends into the stirring tank (7);
the storage bin (6), the feed inlet department of storage bin (6) is located the top of agitator tank (7) discharge gate.
2. The emulsified asphalt cold-recycling continuous mixing station according to claim 1, wherein the feeding mechanism (5) comprises a shell (51), one end of the shell (51) is provided with a feed hopper (57), the other end of the shell (51) is provided with a discharge hole, and a discharge plate (54) is arranged at the discharge hole; a screw rod (52) is arranged in the shell (51), and a first motor (53) is arranged at the end part of the screw rod (52); the two ends of the shell (51) are also provided with a first supporting leg (55) and a second supporting leg (56).
3. The emulsified asphalt cold-recycling continuous mixing station according to claim 2, wherein the position of the outlet of the feeding mechanism (5) is higher than the position of the feed hopper (57).
4. The emulsified asphalt cold-recycling continuous mixing station according to claim 1, wherein the stirring device comprises a second motor (73), a motor output shaft of the second motor (73) is fixedly connected with one end of a connecting shaft, the other end of the connecting shaft is installed at the top of the stirring tank (7) through a bearing, a second gear (75) is further installed on the connecting shaft, the second gear (75) is meshed with two first gears (74), a connecting column (741) is fixedly installed on the first gears (74), stirring sheets (742) are fixedly installed on the connecting column (741), a supporting plate (76) is connected to the two stirring sheets (742) through bearings, and the stirring sheets (742) are located inside the stirring tank (7).
5. The emulsified asphalt cold-recycling continuous mixing station in accordance with claim 4, wherein a second feed hopper (71) is also installed on the feed inlet of the stirring tank (7).
6. The emulsified asphalt cold recycling continuous mixing station as set forth in claim 5, characterized in that a spray pipe (72) is installed on the second feed hopper (71), and a plurality of spray holes are opened on the spray pipe (72); the shower pipe (72) is connected with the water pipe (81).
7. The emulsified asphalt cold-recycling continuous mixing station according to claim 6, wherein valves are provided on both the water pipe (81) and the spray pipe (72).
8. The emulsified asphalt cold-recycling continuous mixing station according to claim 1, wherein an aggregate scale (12) is installed between the batching pipe (11) and the first conveyor belt (2); a powder scale (31) is arranged between the discharge hole of the powder bin (3) and the feed hole of the stirring tank (7).
9. The emulsified asphalt cold-recycling continuous mixing station according to claim 1, wherein dust covers (9) are arranged on the first conveyor belt (2), the second conveyor belt (21) and the third conveyor belt (22).
10. The emulsified asphalt cold-recycling continuous mixing station as set forth in claim 4, wherein the connecting column (741) and the stirring sheet (742) are both made of wear-resistant cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074695.5U CN220789307U (en) | 2023-08-03 | 2023-08-03 | Cold regeneration continuous mixing station for emulsified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322074695.5U CN220789307U (en) | 2023-08-03 | 2023-08-03 | Cold regeneration continuous mixing station for emulsified asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789307U true CN220789307U (en) | 2024-04-16 |
Family
ID=90657202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322074695.5U Active CN220789307U (en) | 2023-08-03 | 2023-08-03 | Cold regeneration continuous mixing station for emulsified asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789307U (en) |
-
2023
- 2023-08-03 CN CN202322074695.5U patent/CN220789307U/en active Active
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