CN217021183U - Foaming equipment for warm-mixed foamed asphalt - Google Patents
Foaming equipment for warm-mixed foamed asphalt Download PDFInfo
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- CN217021183U CN217021183U CN202220345009.6U CN202220345009U CN217021183U CN 217021183 U CN217021183 U CN 217021183U CN 202220345009 U CN202220345009 U CN 202220345009U CN 217021183 U CN217021183 U CN 217021183U
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- Prior art keywords
- mixer
- asphalt
- foaming
- rectangular box
- water
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- 239000010426 asphalt Substances 0.000 title claims abstract description 59
- 238000005187 foaming Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims 2
- 239000007921 spray Substances 0.000 abstract description 16
- 239000000203 mixture Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000523 sample Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000013012 foaming technology Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of asphalt foaming, in particular to a foaming device for warm-mixed foamed asphalt, which is characterized in that a water spray nozzle is directly arranged above the existing mode, and small particles are easy to be entrained after water is gasified to block the water spray nozzle; the water is sprayed to only contact the surface of the asphalt, so that the foaming is not uniform; install complicated problem behind water control and the temperature acquisition system additional, present provide following scheme, it includes the rectangle box, and the inlet pipe is installed in the left side of rectangle box, and the discharging pipe is installed on the right side of rectangle box, and the protective housing is installed on the right side of rectangle box, installs servo motor in the protective housing, installs the drive shaft on the servo motor output shaft. The water is atomized and then mixed with the hot asphalt, the mixture is not simply sprayed on the surface, the water spray nozzle is provided with the flowmeter, the temperature acquisition probe is arranged in the water spray nozzle, the water yield can be controlled, the asphalt temperature can be monitored in real time, the foaming completeness is improved, the production efficiency and the product quality of the foamed asphalt are improved, and the foaming is uniform.
Description
Technical Field
The utility model relates to the technical field of asphalt foaming, in particular to foaming equipment for warm-mixed foamed asphalt.
Background
With the popularization of the concept of carbon neutralization, the development of a new technology is actively promoted in the highway construction industry, and the warm-mixed asphalt technology can be rapidly developed because the mixing temperature can be effectively reduced, so that the effects of energy conservation and emission reduction are achieved. The warm-mixed asphalt mixture is an asphalt mixture which enables asphalt to be mixed and constructed at a lower temperature by a certain technical means and simultaneously keeps the same road performance as the hot-mixed asphalt mixture. The existing warm mixing technology mainly comprises two types: firstly, an asphalt foaming technology; secondly, adding a warm mixing agent. Among them, the asphalt foaming technology is favored because of the characteristics of simple implementation, obvious effect, low cost, etc.
Asphalt foaming technology is mainly to reduce the mixing temperature by spraying water onto hot asphalt, which is rapidly gasified to generate steam to rapidly expand the asphalt, which is converted into a foam and can coat the aggregate well.
The traditional method comprises the following steps: a water spray nozzle is additionally arranged above the asphalt pipeline, and high-pressure water is sprayed to foam the asphalt. In the existing mode, a water spray nozzle is directly additionally arranged above, and small particles are easy to be carried along after water is gasified to block the water spray nozzle; the water is sprayed to only contact the surface of the asphalt, so that the foaming is not uniform; the water quantity control and temperature acquisition system is complicated to install.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the existing mode, a water spray nozzle is directly additionally arranged above, and small particles are easy to be carried after water is gasified to block the water spray nozzle; after water spraying, the asphalt is only contacted with the surface of asphalt, and foaming is not uniform; the water quantity control and temperature acquisition system is added with a complex defect, and the foaming equipment for the warm-mixed foamed asphalt is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a foaming equipment of foam asphalt is mixed to temperature, including the rectangle box, the inlet pipe is installed in the left side of rectangle box, the discharging pipe is installed on the right side of rectangle box, the protective housing is installed on the right side of rectangle box, install servo motor in the protective housing, install the drive shaft on the servo motor output shaft, a plurality of puddlers are installed in the outside of drive shaft, first mixing mechanism and second mixing mechanism are installed to rectangle box internal rotation, first mixing mechanism and second mixing mechanism all are connected with drive shaft transmission, first mixing mechanism and inlet pipe looks adaptation, second mixing mechanism and discharging pipe looks adaptation, the atomizing pump is installed at the top of rectangle box, the intercommunication has inlet tube and outlet pipe on the atomizing pump, install the flow ware on the outlet pipe, the shower is installed to the bottom of outlet pipe, be provided with temperature sensor in the rectangle box, the last controller that is connected with of temperature sensor, the top at the rectangle box is installed to the controller.
Preferably, the first mixing mechanism comprises a first mixer, the first mixer is rotatably mounted on the rectangular box, the outer side of the first mixer is provided with a feeding spiral blade, and the feeding spiral blade is mounted in the feeding pipe.
Preferably, a first driving wheel is installed on the outer side of the first mixer, a second driving wheel is installed on the outer side of the driving shaft, and a driving belt is connected between the first driving wheel and the second driving wheel in a driving mode.
Preferably, the second mixing mechanism comprises a second mixer, the second mixer is rotatably mounted on the rectangular box, the right end of the second mixer is provided with the discharging spiral blade, and the discharging spiral blade is positioned in the discharging pipe.
Preferably, a first belt pulley is installed at the left end of the driving shaft, a second belt pulley is installed at the left end of the second mixer, and the same belt is connected to the outer sides of the first belt pulley and the second belt pulley in a transmission mode.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the servo motor drives the stirring rods to rotate through the driving shaft, the driving shaft drives the first mixer to rotate, the first mixer drives the feeding spiral blade to rotate so as to assist in conveying asphalt in the feeding pipe into the rectangular box, the spraying pump atomizes spraying water and then conveys the atomized spraying water into the spraying pipe through the water outlet pipe, then the asphalt is foamed and sprayed, and the flow meter can detect and control water flow;
according to the scheme, the first mixer and the driving shaft are used for mixing the asphalt and the spray water, so that the foaming effect is improved, the driving shaft drives the second mixer to rotate so as to further mix the spray water and the asphalt, the mixing effect is improved, meanwhile, the second mixer drives the discharging spiral blades to rotate so as to lead out the asphalt after foaming through the discharging pipe, and the arranged temperature sensor can monitor the foaming temperature of the asphalt;
the water is atomized and then mixed with the hot asphalt instead of being simply sprayed on the surface, the water spray nozzle is provided with the flowmeter, and the temperature acquisition probe is arranged in the water spray nozzle; has profound significance for the application and development of warm-mixed asphalt in the future.
Drawings
FIG. 1 is a schematic structural diagram of a warm-mixed foamed asphalt foaming device according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of part A of a warm-mixed foamed asphalt foaming device according to the present invention;
FIG. 4 is a schematic structural diagram of part B of a foaming apparatus for warm-mix foamed asphalt according to the present invention.
In the figure: 1. a rectangular box; 2. a feed pipe; 3. a discharge pipe; 4. a first mixer; 5. feeding a helical blade; 6. a protective shell; 7. a servo motor; 8. a drive shaft; 9. a first drive pulley; 10. a second transmission wheel; 11. a transmission belt; 12. a stirring rod; 13. a second mixer; 14. a first pulley; 15. a second pulley; 16. a belt; 17. discharging the spiral blade; 18. an atomizing pump; 19. a water inlet pipe; 20. a water outlet pipe; 21. a flow device; 22. a spray pipe; 23. a controller; 24. a temperature sensor; 25. supporting legs; 26. a rubber cushion.
Detailed Description
The technical solutions in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.
Example one
Referring to fig. 1-4, a foaming device for warm-mix foamed asphalt comprises a rectangular box 1, a feeding pipe 2 is installed on the left side of the rectangular box 1, a discharging pipe 3 is installed on the right side of the rectangular box 1, a protective shell 6 is installed on the right side of the rectangular box 1, a servo motor 7 is installed in the protective shell 6, a driving shaft 8 is installed on an output shaft of the servo motor 7, a plurality of stirring rods 12 are installed on the outer side of the driving shaft 8, a first mixing mechanism and a second mixing mechanism are installed in the rectangular box 1 in a rotating mode, the first mixing mechanism and the second mixing mechanism are both in transmission connection with the driving shaft 8, the first mixing mechanism is matched with the feeding pipe 2, the second mixing mechanism is matched with the discharging pipe 3, an atomizing pump 18 is installed on the top of the rectangular box 1, a water inlet pipe 19 and a water outlet pipe 20 are communicated with the atomizing pump 18, a flow meter 21 is installed on the water outlet pipe 20, and a spray pipe 22 is installed at the bottom end of the water outlet pipe 20, a temperature sensor 24 is arranged in the rectangular box 1, a controller 23 is connected to the temperature sensor 24, and the controller 23 is installed at the top of the rectangular box 1.
In the embodiment, the first mixing mechanism comprises a first mixer 4, the first mixer 4 is rotatably installed on the rectangular box 1, a feeding spiral blade 5 is installed on the outer side of the first mixer 4, the feeding spiral blade 5 is installed in the feeding pipe 2, a first driving wheel 9 is installed on the outer side of the first mixer 4, a second driving wheel 10 is installed on the outer side of the driving shaft 8, and a driving belt 11 is in transmission connection with the outer sides of the first driving wheel 9 and the second driving wheel 10; for mixing and co-feeding the bitumen.
In this embodiment, the second mixing mechanism includes a second mixer 13, the second mixer 13 is rotatably mounted on the rectangular box 1, a discharging spiral blade 17 is mounted at the right end of the second mixer 13, the discharging spiral blade 17 is located in the discharging pipe 3, a first belt pulley 14 is mounted at the left end of the driving shaft 8, a second belt pulley 15 is mounted at the left end of the second mixer 13, and the same belt 16 is in transmission connection with the outer sides of the first belt pulley 14 and the second belt pulley 15; is used for mixing asphalt and assisting in discharging.
The working principle is that when the device is used, a power supply and a controller 23 are switched on, asphalt is added through a feeding pipe 2, a water inlet pipe 19 is communicated with a water source, a servo motor 7 and an atomizing pump 18 are started, the servo motor 7 drives a driving shaft 8 to rotate, the driving shaft 8 drives a plurality of stirring rods 12 to rotate, the driving shaft 8 drives a first mixer 4 to rotate through a first driving wheel 9, a second driving wheel 10 and a driving belt 11, the first mixer 4 drives a feeding spiral blade 5 to rotate so as to assist in feeding the asphalt in the feeding pipe 2 into a rectangular box 1, the atomizing pump 18 atomizes the spraying water and then feeds the atomized water into a spraying pipe 22 through a water outlet pipe 20, the asphalt is sprayed and foamed, a flow meter 21 is arranged to detect and control water flow, the first mixer 4 and the driving shaft 8 mix the asphalt and spraying water, the foaming effect is improved, meanwhile, the driving shaft 8 drives a second mixer 13 to rotate through a first belt pulley 14, a second belt pulley 15 and a belt 16 so as to further mix the spraying water and the asphalt, the mixing effect is improved, meanwhile, the second mixer 13 drives the discharging spiral blade 17 to rotate, the foamed asphalt is led out through the discharging pipe 3, and the arranged temperature sensor 24 can monitor the foaming temperature of the asphalt; and after the completion, stopping adding the asphalt until all the foamed asphalt is led out.
Example two
Referring to fig. 1-4, a foaming device for warm-mix foamed asphalt comprises a rectangular box 1, a feeding pipe 2 is installed on the left side of the rectangular box 1, a discharging pipe 3 is installed on the right side of the rectangular box 1, a protective shell 6 is installed on the right side of the rectangular box 1, a servo motor 7 is installed in the protective shell 6, a driving shaft 8 is installed on an output shaft of the servo motor 7, a plurality of stirring rods 12 are installed on the outer side of the driving shaft 8, a first mixing mechanism and a second mixing mechanism are installed in the rectangular box 1 in a rotating mode, the first mixing mechanism and the second mixing mechanism are both in transmission connection with the driving shaft 8, the first mixing mechanism is matched with the feeding pipe 2, the second mixing mechanism is matched with the discharging pipe 3, an atomizing pump 18 is installed on the top of the rectangular box 1, a water inlet pipe 19 and a water outlet pipe 20 are communicated with the atomizing pump 18, a flow meter 21 is installed on the water outlet pipe 20, and a spray pipe 22 is installed at the bottom end of the water outlet pipe 20, a temperature sensor 24 is arranged in the rectangular box 1, a controller 23 is connected to the temperature sensor 24, and the controller 23 is installed at the top of the rectangular box 1.
In the embodiment, the first mixing mechanism comprises a first mixer 4, the first mixer 4 is rotatably mounted on the rectangular box 1, a feeding spiral blade 5 is mounted on the outer side of the first mixer 4, the feeding spiral blade 5 is mounted in the feeding pipe 2, a first driving wheel 9 is mounted on the outer side of the first mixer 4, a second driving wheel 10 is mounted on the outer side of the driving shaft 8, and a driving belt 11 is in transmission connection with the outer sides of the first driving wheel 9 and the second driving wheel 10; for mixing and co-feeding the bitumen.
In this embodiment, the second mixing mechanism includes a second mixer 13, the second mixer 13 is rotatably mounted on the rectangular box 1, a discharging spiral blade 17 is mounted at the right end of the second mixer 13, the discharging spiral blade 17 is located in the discharging pipe 3, a first belt pulley 14 is mounted at the left end of the driving shaft 8, a second belt pulley 15 is mounted at the left end of the second mixer 13, and the same belt 16 is in transmission connection with the outer sides of the first belt pulley 14 and the second belt pulley 15; is used for mixing asphalt and assisting in discharging.
In this embodiment, four support legs 25 are installed at the bottom of the rectangular box 1, and rubber pads 26 are installed at the bottoms of the four support legs 25.
The difference between the second embodiment and the first embodiment is that: four supporting legs 25 of setting support rectangle box 1, and four rubber pads 26 of setting can play the cushioning effect at rectangle box 1 during operation, and all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to concrete actual size.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The foaming equipment for warm-mix foamed asphalt comprises a rectangular box (1), wherein a feeding pipe (2) is installed on the left side of the rectangular box (1), a discharging pipe (3) is installed on the right side of the rectangular box (1), and is characterized in that a protective shell (6) is installed on the right side of the rectangular box (1), a servo motor (7) is installed in the protective shell (6), a driving shaft (8) is installed on an output shaft of the servo motor (7), a plurality of stirring rods (12) are installed on the outer side of the driving shaft (8), a first mixing mechanism and a second mixing mechanism are installed in the rectangular box (1) in a rotating manner, the first mixing mechanism and the second mixing mechanism are both in transmission connection with the driving shaft (8), the first mixing mechanism is adaptive to the feeding pipe (2), the second mixing mechanism is adaptive to the discharging pipe (3), an atomizing pump (18) is installed at the top of the rectangular box (1), a water inlet pipe (19) and a water outlet pipe (20) are communicated with the atomizing pump (18), a flowmeter (21) is installed on the water outlet pipe (20), a spraying pipe (22) is installed at the bottom end of the water outlet pipe (20), and a temperature sensor (24) is arranged in the rectangular box (1).
2. The foaming equipment for the warm-mixed foamed asphalt according to the claim 1, characterized in that the first mixing mechanism comprises a first mixer (4), the first mixer (4) is rotatably installed on the rectangular box (1), the outer side of the first mixer (4) is provided with a feeding spiral blade (5), and the feeding spiral blade (5) is installed in the feeding pipe (2).
3. The foaming equipment for the warm-mixed foamed asphalt according to claim 2, wherein a first driving wheel (9) is installed on the outer side of the first mixer (4), a second driving wheel (10) is installed on the outer side of the driving shaft (8), and a driving belt (11) is in transmission connection with the outer sides of the first driving wheel (9) and the second driving wheel (10).
4. The foaming device for the warm-mix foamed asphalt according to claim 1, wherein the second mixing mechanism comprises a second mixer (13), the second mixer (13) is rotatably mounted on the rectangular box (1), the right end of the second mixer (13) is provided with a discharging spiral blade (17), and the discharging spiral blade (17) is positioned in the discharging pipe (3).
5. The foaming equipment for the warm-mix foamed asphalt as claimed in claim 4, wherein a first belt pulley (14) is installed at the left end of the driving shaft (8), a second belt pulley (15) is installed at the left end of the second mixer (13), and the same belt (16) is connected to the outer sides of the first belt pulley (14) and the second belt pulley (15) in a transmission manner.
6. The equipment for foaming the warm-mix foamed asphalt according to claim 1, wherein the temperature sensor (24) is connected with a controller (23), and the controller (23) is installed on the top of the rectangular box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220345009.6U CN217021183U (en) | 2022-02-21 | 2022-02-21 | Foaming equipment for warm-mixed foamed asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220345009.6U CN217021183U (en) | 2022-02-21 | 2022-02-21 | Foaming equipment for warm-mixed foamed asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021183U true CN217021183U (en) | 2022-07-22 |
Family
ID=82452249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220345009.6U Active CN217021183U (en) | 2022-02-21 | 2022-02-21 | Foaming equipment for warm-mixed foamed asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217021183U (en) |
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2022
- 2022-02-21 CN CN202220345009.6U patent/CN217021183U/en active Active
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| GR01 | Patent grant | ||
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Address after: 215000 No.1, Nanhuan East Road, Suzhou City, Jiangsu Province Patentee after: Zhongyifeng (Suzhou) Urban Construction and Development Co.,Ltd. Address before: 215000 No.1, Nanhuan East Road, Suzhou City, Jiangsu Province Patentee before: SUZHOU ZHONGHENGTONG ROAD AND BRIDGE GROUP Co.,Ltd. |