CN114508023A - Anti-aging foamed asphalt generating device - Google Patents
Anti-aging foamed asphalt generating device Download PDFInfo
- Publication number
- CN114508023A CN114508023A CN202210252046.7A CN202210252046A CN114508023A CN 114508023 A CN114508023 A CN 114508023A CN 202210252046 A CN202210252046 A CN 202210252046A CN 114508023 A CN114508023 A CN 114508023A
- Authority
- CN
- China
- Prior art keywords
- asphalt
- foaming
- pipe
- foamed
- medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 239
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 18
- 238000005187 foaming Methods 0.000 claims abstract description 216
- 239000006260 foam Substances 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- E01C19/1009—Plant wherein type or construction of the mixer are irrelevant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The application relates to the technical field of foamed asphalt, in particular to an anti-aging foamed asphalt generating device which comprises an asphalt pipe, at least one foamed medium pipe, a heat conduction oil pipe and a plurality of foaming heads, wherein the heat conduction oil pipe is arranged on the inner side of the asphalt pipe in a penetrating manner, and two ends of the heat conduction oil pipe extend out of the outer side of the asphalt pipe; a foaming cavity is arranged inside the foaming head, a foamed asphalt port communicated with the foaming cavity is arranged outside the foaming head, and the asphalt pipe and the foaming medium pipe are communicated with all the foaming cavities; hot pitch in the asphalt pipe can spout downwards, and the foaming medium in the foaming medium pipe can incline downwards and spout, and the hot pitch of asphalt pipe injection can collide with the foaming medium of foaming medium pipe injection and form foamed pitch, and foamed pitch can strike the bottom to the foaming chamber downwards, and the foamed pitch of foaming chamber bottom can spout the outside in foaming chamber through the foamed pitch mouth. This application can improve the quality of foam asphalt.
Description
Technical Field
The application relates to the technical field of foamed asphalt, in particular to an anti-aging foamed asphalt generating device.
Background
The foamed asphalt is also called as expanded asphalt, and is an asphalt-gas system made up by injecting foaming medium of water and pressure gas into hot asphalt, after the water is met with high-temp. asphalt, it can be quickly evaporated, and in the hot asphalt several bubbles (air or water vapour) with different diameters can be formed, so that the volume of the hot asphalt can be quickly expanded. Through the foaming process, the surface area of the asphalt can be rapidly increased, the volume can be increased by 10-15 times, and the free energy of the surface of the asphalt is also greatly increased, so that when the foamed asphalt is mixed with the ore material, the asphalt can be rapidly and uniformly diffused onto the surface of the ore material under the action of the free energy to form an asphalt film, and the combination between the asphalt and the ore material is more compact and firmer.
With the scale expansion of roads, especially high-grade roads, and the arrival of large and medium maintenance stages in China, the work of maintaining the road surface is increasingly frequent. The cold regeneration technology of foam asphalt is adopted to maintain the road surface, so that the construction time can be saved, the influence on traffic is reduced, the waste asphalt on the road surface can be effectively utilized, the asphalt raw material can be saved on the one hand, and the problems of accumulation of the waste material and environmental pollution can be solved on the other hand.
However, the application of the cold recycling technology of foamed asphalt requires high quality foamed asphalt meeting the construction requirements, and the current foamed asphalt is only to mix foaming media such as water and pressurized gas with hot asphalt simply, so that the quality of the foamed asphalt produced by the method is low, and thus improvement is needed.
Disclosure of Invention
In order to improve the quality of foamed asphalt, this application provides an anti-ageing foamed asphalt generating device.
The application provides a pair of anti-aging foam asphalt generating device adopts following technical scheme: an anti-aging foamed asphalt generating device comprises an asphalt pipe, at least one foamed medium pipe, a heat conduction oil pipe and a plurality of foaming heads, wherein the heat conduction oil pipe is arranged on the inner side of the asphalt pipe in a penetrating manner and used for heating asphalt in the asphalt pipe, and two ends of the heat conduction oil pipe extend out of the outer side of the asphalt pipe; a foaming cavity is arranged inside the foaming head, a foamed asphalt port communicated with the foaming cavity is arranged outside the foaming head, and the asphalt pipe and the foaming medium pipe are communicated with all the foaming cavities; the hot asphalt in the asphalt pipe can be sprayed downwards, the foaming medium in the foaming medium pipe can be sprayed downwards in an inclined mode, the hot asphalt sprayed by the asphalt pipe can collide with the foaming medium sprayed by the foaming medium pipe to form foamed asphalt, the foamed asphalt can impact the bottom of the foaming cavity downwards, and the foamed asphalt at the bottom of the foaming cavity can be sprayed out of the foaming cavity through a foamed asphalt opening; the foam asphalt and the impact part at the bottom of the foaming cavity and the foam asphalt port are arranged in a staggered manner, the foam asphalt port is positioned at the bottom of the foaming cavity, and the bottom of the foaming cavity is a curved surface for splashing of the foam asphalt.
Optionally, the number of the heat conduction oil pipes in the asphalt pipe is two, and one ends of the two heat conduction oil pipes are connected through a connecting pipe.
Optionally, the two ends of the asphalt pipe are respectively provided with a feeding hole and a recovery pipe, the recovery pipe is provided with a first valve, and the asphalt pipe is communicated with a high-pressure air pipe.
Optionally, a plurality of air cylinders corresponding to the foaming heads one to one are installed on the asphalt pipe, and piston rods of the air cylinders extend into the asphalt pipe and are used for being inserted into the joints of the foaming cavities and the asphalt pipe.
Optionally, the foaming head closest to the feed inlet is communicated with the foaming medium pipe through a sampling pipe, and a second valve is mounted on the sampling pipe.
Optionally, two foaming medium pipes are arranged on the foaming head and are respectively arranged on two sides of the foaming head.
Optionally, the foaming medium sprayed by the two foaming medium pipes can collide with the hot asphalt sprayed by the asphalt pipe at the same position.
Optionally, the bottom of the foaming cavity is arranged in a spherical shape.
Alternatively, the foamed bitumen can be impacted vertically down to the center of the bottom of the foaming chamber.
To sum up, the application comprises the following beneficial technical effects:
1. the hot asphalt sprayed by the asphalt pipe can collide with the foaming medium sprayed by the foaming medium pipe to form foamed asphalt, the foamed asphalt can impact the bottom of the foaming cavity downwards, and the foamed asphalt at the bottom of the foaming cavity can be sprayed out of the foaming cavity through a foamed asphalt port;
2. the foaming media sprayed by the two foaming media pipes collide with the hot asphalt sprayed by the asphalt pipe at the same position, and the foaming media directly impact into the hot asphalt and exchange heat with the hot asphalt, so that a large amount of bubbles are formed in the hot asphalt, and the foamed asphalt is generated;
3, the foaming medium sprayed by the foaming medium pipes has a horizontal component velocity and a vertical component velocity, the horizontal component velocities of the foaming medium sprayed by the two foaming medium pipes are offset, and the vertical component velocities of the foaming medium sprayed by the two foaming medium pipes are combined with the vertical component velocity of the hot asphalt sprayed by the asphalt pipe, so that the foamed asphalt formed by the foaming medium and the hot asphalt can be accelerated to impact the bottom of the foaming cavity downwards, the foaming medium can enter the hot asphalt more deeply and can be diffused more violently in the hot asphalt, the hot asphalt is expanded more fully, and the foaming effect is improved;
4. the foamed asphalt formed by the foaming medium and the hot asphalt can not be directly discharged out of the foaming cavity through the foamed asphalt port, so that the contact time of the foaming medium and the hot asphalt is prolonged, and the foaming effect is improved;
5. when the foamed asphalt formed by the foaming medium and the hot asphalt is impacted to the bottom of the foaming cavity, the foamed asphalt splashes to the cavity wall at the bottom of the foaming cavity, and the re-impact of the foamed asphalt and the cavity wall at the bottom of the foaming cavity further promotes the mixing of the foaming medium and the hot asphalt, so that the foaming effect is further improved;
6. after the production of the foamed asphalt is finished, workers open the first valve to enable the hot asphalt in the asphalt pipe to flow back to an external asphalt storage tank through the recovery pipe, so that the recovery and the utilization of the asphalt are realized; subsequently, the workman will close first valve to let in high-pressure gas through high-pressurepipe to the intraductal pitch, high-pressure gas will enter into the foaming intracavity through the pitch pipe, make the remaining foam asphalt in the foaming intracavity extrude outside the foaming chamber, make the foaming chamber difficult by the foam asphalt jam that solidifies.
Drawings
FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;
fig. 2 is a schematic sectional structure view of the whole in the embodiment of the present application.
Reference numerals: 1. an asphalt pipe; 11. angle steel; 12. a feed inlet; 13. a recovery pipe; 14. a first valve; 15. a high-pressure air pipe; 16. a cylinder; 2. a heat conducting oil pipe; 21. a connecting pipe; 3. a foaming head; 31. a foaming chamber; 32. a foamed asphalt port; 4. a foamed medium pipe; 41. a water inlet pipe; 42. a check valve; 43. an electromagnetic valve; 44. a sampling tube; 45. a second valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an anti-aging foamed asphalt generating device. As shown in fig. 1 and 2, an anti-aging foam asphalt generating device comprises an asphalt pipe 1, a heat conduction oil pipe 2 penetrates through the asphalt pipe 1, and heat conduction oil in the heat conduction oil pipe 2 can heat asphalt in the asphalt pipe 1.
A plurality of foaming heads 3 which are sequentially arranged along the length direction of the asphalt pipe 1 are arranged on the lower side of the asphalt pipe 1, a foaming cavity 31 is arranged inside each foaming head 3, the asphalt pipe 1 is communicated with the foaming cavity 31, and hot asphalt in the asphalt pipe 1 can be downwards sprayed into the foaming cavity 31; the upper side of the asphalt pipe 1 is connected with at least one foaming medium pipe 4 through a plurality of angle steels 11, the foaming medium pipe 4 is communicated with a foaming cavity 31, a foaming medium in the foaming medium pipe 4 can be obliquely and downwards sprayed into the foaming cavity 31, and the foaming medium is water; the exterior of the foaming head 3 is provided with a foamed asphalt port 32 communicated with the foaming chamber 31.
The hot asphalt sprayed from the asphalt pipe 1 can collide with the foaming medium sprayed from the foaming medium pipe 4 to form foamed asphalt, the foamed asphalt can impact downwards to the bottom of the foaming cavity 31, and the foamed asphalt at the bottom of the foaming cavity 31 can be sprayed out of the foaming cavity 31 through the foamed asphalt port 32.
The cross section of the asphalt pipe 1 is rectangular, so that the structural strength of the asphalt pipe 1 is ensured, and the installation of the angle steel 11 and the foaming head 3 is facilitated.
Foaming medium pipe 4 is equipped with two on foaming head 3 and divides the both sides of locating foaming head 3, two foaming medium pipe 4 are preferred to be the symmetry setting, two foaming medium pipe 4 equal with pitch pipe 1's distance, and the vertical hot pitch that sprays downwards of pitch pipe 1, make the foaming medium that two foaming medium pipe 4 sprays can collide with the hot pitch of pitch pipe 1 injection simultaneously, the foaming medium that two foaming medium pipe 4 sprays collides in same department with the hot pitch of pitch pipe 1 injection promptly, the foaming medium will directly strike the inside that gets into hot pitch this moment, and carry out the heat transfer with hot pitch, thereby at the inside a large amount of bubbles that form of hot pitch, foamed pitch has been generated.
It is worth to be noted that the foaming medium sprayed by the foaming medium pipes 4 has a horizontal component velocity and a vertical component velocity, the horizontal component velocities of the foaming medium sprayed by the two foaming medium pipes 4 are offset, and the vertical component velocities of the foaming medium sprayed by the two foaming medium pipes 4 are combined with the vertical component velocity of the hot asphalt sprayed by the asphalt pipe 1, so that the foamed asphalt formed by the foaming medium and the hot asphalt can be accelerated to impact the bottom of the foaming cavity 31, and the foaming medium can enter the hot asphalt more deeply and can be diffused more intensely in the hot asphalt, so that the hot asphalt is expanded more sufficiently, and the foaming effect is improved.
The foam asphalt is arranged with the foam asphalt port 32 in a staggered manner at the impact position of the bottom of the foaming cavity 31, and the foam asphalt port 32 is arranged at the bottom of the foaming cavity 31 and is arranged obliquely downwards, so that the foam asphalt formed by the foaming medium and the hot asphalt can not be directly discharged out of the foaming cavity 31 through the foam asphalt port 32, the contact time of the foaming medium and the hot asphalt is prolonged, and the foaming effect is improved.
The bottom in foaming chamber 31 is the curved surface setting that supplies foamed asphalt to splash everywhere, and the bottom in preferred foaming chamber 31 is the sphere setting, and foamed asphalt can vertically impact the center department to foaming chamber 31 bottom downwards. When the foamed asphalt formed by the foaming medium and the hot asphalt collides with the bottom of the foaming cavity 31, the foamed asphalt splashes to the cavity wall at the bottom of the foaming cavity 31, and the foamed asphalt collides with the cavity wall at the bottom of the foaming cavity 31 again to further promote the mixing of the foaming medium and the hot asphalt, so that the foaming effect is further improved.
Heat conduction oil pipe 2 is equipped with two altogether in pitch pipe 1, and heat conduction oil pipe 2's both ends all stretch out the outside of pitch pipe 1, and two heat conduction oil pipe 2's one end is passed through connecting pipe 21 and is connected. The heat conduction oil in one of the heat conduction oil pipes 2 can enter the other heat conduction oil pipe 2 through the connecting pipe 21, and the heat conduction oil in the two heat conduction oil pipes 2 can heat the asphalt in the asphalt pipe 1 at the same time, so that the heating efficiency of the asphalt is improved.
The two ends of the asphalt pipe 1 are respectively provided with a feeding hole 12 and a recovery pipe 13, the recovery pipe 13 is provided with a first valve 14, and the asphalt pipe 1 is communicated with a high-pressure air pipe 15. After the production of the foamed asphalt is finished, a worker opens the first valve 14, so that the hot asphalt in the asphalt pipe 1 can flow back to an external asphalt storage tank through the recovery pipe 13, and the recovery and utilization of the asphalt are realized; subsequently, the worker closes the first valve 14, and introduces high-pressure gas into the asphalt pipe 1 through the high-pressure gas pipe 15, and the high-pressure gas enters the foaming cavity 31 through the asphalt pipe 1, so that the foamed asphalt remaining in the foaming cavity 31 is extruded out of the foaming cavity 31, and the foaming cavity 31 is not easily blocked by the solidified foamed asphalt.
The foaming medium pipe 4 is connected with a check valve 42 and an electromagnetic valve 43 which are sequentially arranged through a water inlet pipe 41, the electromagnetic valve 43 is used for controlling the on-off of the water inlet pipe 41, the check valve 42 is used for preventing the foaming medium in the foaming medium pipe 4 from flowing back into the water inlet pipe 41, so that the high-pressure gas sprayed from the high-pressure gas pipe 15 extrudes the foam asphalt remained in the foaming cavity 31 out of the foaming cavity 31.
Install a plurality of cylinders 16 with foaming head 3 one-to-one on the pitch pipe 1, the piston rod of cylinder 16 extends and stretches into in pitch pipe 1 along vertical direction, and the piston rod of cylinder 16 can be in the junction circulation twitch of foaming chamber 31 and pitch pipe 1 for the difficult hot pitch that is blockked up of junction of foaming chamber 31 and pitch pipe 1.
The foaming head 3 closest to the feed port 12 is connected to the foaming medium pipe 4 through a sampling pipe 44, and a second valve 45 is installed on the sampling pipe 44. When the foamed asphalt production is started, part of hot asphalt enters the foaming cavity 31 of the foaming head 3 connected with the sampling pipe 44, part of foaming medium enters the corresponding foaming cavity 31 of the foaming head 3 through the sampling pipe 44, and the hot asphalt and the foaming medium are mixed to generate foamed asphalt and are discharged from the foamed asphalt port 32, so that the sampling of the foamed asphalt is realized. After sampling the foamed asphalt, the worker closes the second valve 45 and closes the connection between the foaming chamber 31 and the asphalt pipe 1 through the piston rod of the cylinder 16, so that neither the hot asphalt nor the foaming medium can enter the foaming chamber 31.
The implementation principle of an anti-aging foam asphalt generating device in the embodiment of the application is as follows: in foamed asphalt's production process, pitch will enter into in pitch pipe 1 through feed inlet 12, the conduction oil in the heat conduction oil pipe 2 will be the pitch heating for hot pitch, the foaming medium will enter into foaming medium pipe 4 through inlet tube 41 in, the hot pitch of pitch pipe 1 injection can collide with the foaming medium of foaming medium pipe 4 injection mutually and form foamed asphalt, foamed asphalt can impact the bottom to foaming chamber 31 downwards, the foamed asphalt of foaming chamber 31 bottom can spout the outside to foaming chamber 31 through foamed asphalt mouth 32.
The foaming media sprayed by the two foaming media pipes 4 collide with the hot asphalt sprayed by the asphalt pipe 1 at the same position, and the foaming media directly impact into the hot asphalt and exchange heat with the hot asphalt, so that a large amount of bubbles are formed in the hot asphalt, and the foamed asphalt is generated; the foaming medium sprayed by the foaming medium pipes 4 has a horizontal component velocity and a vertical component velocity, the horizontal component velocities of the foaming medium sprayed by the two foaming medium pipes 4 are offset, the vertical component velocities of the foaming medium sprayed by the two foaming medium pipes 4 are combined with the vertical component velocity of the hot asphalt sprayed by the asphalt pipe 1, so that the foaming asphalt formed by the foaming medium and the hot asphalt can be accelerated to downwards impact the bottom of the foaming cavity 31, the foaming medium can enter the hot asphalt more deeply and is more intensely diffused in the hot asphalt, the hot asphalt is more fully expanded, and the foaming effect is improved.
Then the foamed asphalt formed by the foaming medium and the hot asphalt is collided to the bottom of the foaming cavity 31, the foamed asphalt is splashed to the cavity wall at the bottom of the foaming cavity 31, and the foamed asphalt is collided with the cavity wall at the bottom of the foaming cavity 31 again to further promote the mixing of the foaming medium and the hot asphalt, so that the foaming effect is further improved.
After the production of the foamed asphalt is finished, a worker opens the first valve 14, so that the hot asphalt in the asphalt pipe 1 can flow back to an external asphalt storage tank through the recovery pipe 13, and the recovery and utilization of the asphalt are realized; subsequently, the worker closes the first valve 14, and introduces high-pressure gas into the asphalt pipe 1 through the high-pressure gas pipe 15, and the high-pressure gas enters the foaming cavity 31 through the asphalt pipe 1, so that the foamed asphalt remaining in the foaming cavity 31 is extruded out of the foaming cavity 31, and the foaming cavity 31 is not easily blocked by the solidified foamed asphalt.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an anti-decay foam pitch generating device which characterized in that: the asphalt pipe comprises an asphalt pipe (1), at least one foamed medium pipe (4), a heat conduction oil pipe (2) and a plurality of foaming heads (3), wherein the heat conduction oil pipe (2) is arranged on the inner side of the asphalt pipe (1) in a penetrating manner and used for heating asphalt in the asphalt pipe (1), and two ends of the heat conduction oil pipe (2) extend out of the outer side of the asphalt pipe (1); a foaming cavity (31) is arranged inside the foaming head (3), a foamed asphalt port (32) communicated with the foaming cavity (31) is arranged outside the foaming head (3), and the asphalt pipe (1) and the foaming medium pipe (4) are communicated with all the foaming cavities (31); hot asphalt in the asphalt pipe (1) can be sprayed downwards, foaming media in the foaming medium pipe (4) can be sprayed downwards in an inclined mode, the hot asphalt sprayed by the asphalt pipe (1) can collide with the foaming media sprayed by the foaming medium pipe (4) to form foamed asphalt, the foamed asphalt can impact the bottom of the foaming cavity (31) downwards, and the foamed asphalt at the bottom of the foaming cavity (31) can be sprayed out of the foaming cavity (31) through a foamed asphalt opening (32); the foam asphalt and the impact part at the bottom of the foaming cavity (31) and the foam asphalt port (32) are arranged in a staggered manner, the foam asphalt port (32) is positioned at the bottom of the foaming cavity (31), and the bottom of the foaming cavity (31) is arranged in a curved surface for splashing of the foam asphalt.
2. The anti-aging foamed asphalt generating device according to claim 1, wherein: the two heat conduction oil pipes (2) are arranged in the asphalt pipe (1), and one ends of the two heat conduction oil pipes (2) are connected through a connecting pipe (21).
3. The anti-aging foamed asphalt generating device according to claim 1, wherein: the two ends of the asphalt pipe (1) are respectively provided with a feeding hole (12) and a recovery pipe (13), the recovery pipe (13) is provided with a first valve (14), and the asphalt pipe (1) is communicated with a high-pressure air pipe (15).
4. The anti-aging foamed asphalt generating device according to claim 3, wherein: a plurality of air cylinders (16) which are in one-to-one correspondence with the foaming heads (3) are arranged on the asphalt pipe (1), and piston rods of the air cylinders (16) extend into the asphalt pipe (1) and are used for being inserted into the connection part of the foaming cavity (31) and the asphalt pipe (1).
5. The anti-aging foamed asphalt generating device according to claim 4, wherein: the foaming head (3) closest to the feeding hole (12) is communicated with the foaming medium pipe (4) through a sampling pipe (44), and a second valve (45) is arranged on the sampling pipe (44).
6. The anti-aging foamed asphalt generating device according to claim 1, wherein: two foaming medium pipes (4) are arranged on the foaming head (3) and are respectively arranged on two sides of the foaming head (3).
7. The anti-aging foamed asphalt generating device according to claim 6, wherein: the foaming media sprayed by the two foaming medium pipes (4) can collide with the hot asphalt sprayed by the asphalt pipe (1) at the same position.
8. The anti-aging foamed asphalt generating device according to claim 7, wherein: the bottom of the foaming cavity (31) is arranged in a spherical shape.
9. The apparatus for generating anti-aging foamed asphalt according to claim 8, wherein: the foamed bitumen can be impacted vertically down to the centre of the bottom of the foaming chamber (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252046.7A CN114508023A (en) | 2022-03-15 | 2022-03-15 | Anti-aging foamed asphalt generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252046.7A CN114508023A (en) | 2022-03-15 | 2022-03-15 | Anti-aging foamed asphalt generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114508023A true CN114508023A (en) | 2022-05-17 |
Family
ID=81554168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210252046.7A Pending CN114508023A (en) | 2022-03-15 | 2022-03-15 | Anti-aging foamed asphalt generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114508023A (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI940784A0 (en) * | 1994-02-18 | 1994-02-18 | Nestor Mikael Salminen | Method and apparatus for manufacturing foam bitumen |
| CA2382862A1 (en) * | 1999-08-26 | 2001-03-01 | Teh C. Ho | Superheating atomizing steam with hot fcc feed oil |
| CN202730602U (en) * | 2012-07-18 | 2013-02-13 | 江阴泰富沥青有限公司 | Foam asphalt pavement maintenance equipment |
| CN203319930U (en) * | 2013-06-06 | 2013-12-04 | 长安大学 | Foamed asphalt generation device |
| CN203319931U (en) * | 2013-06-06 | 2013-12-04 | 长安大学 | Foamed asphalt generating device |
| CN203546561U (en) * | 2013-09-10 | 2014-04-16 | 徐工集团工程机械股份有限公司道路机械分公司 | High-uniformity foam asphalt generating device |
| CN104032651A (en) * | 2014-05-09 | 2014-09-10 | 南阳市亚龙筑路机械制造有限公司 | Asphalt warm-mixing foaming system |
| CN104562896A (en) * | 2014-12-31 | 2015-04-29 | 西安达刚路面机械股份有限公司 | Foamed asphalt generating spraying device and method for producing foamed asphalt |
| CN105297597A (en) * | 2015-10-14 | 2016-02-03 | 长安大学 | Foamed asphalt distributor |
| US20160244920A1 (en) * | 2013-07-24 | 2016-08-25 | Astec, Inc. | Apparatus and method for an asphaltic material control system |
| CN205576701U (en) * | 2016-04-11 | 2016-09-14 | 山东省交通科学研究院 | A based on foaming tubular foam asphalt sprinkler for station is blended to intermittent type formula |
| CN106223162A (en) * | 2016-08-31 | 2016-12-14 | 徐工集团工程机械有限公司 | Asphalt foaming apparatus |
| WO2018113266A1 (en) * | 2016-12-19 | 2018-06-28 | 江苏一诺路桥工程技术检测有限公司 | Foaming asphalt preparation device and usage method therefor |
| CN108660894A (en) * | 2018-06-04 | 2018-10-16 | 内蒙古工业大学 | A kind of asphalt foaming machine and its automatic control system of modularized design |
| CN208116318U (en) * | 2017-12-18 | 2018-11-20 | 中交西安筑路机械有限公司 | A kind of engineering truck pitch pipeline cleaning system |
| CN111576142A (en) * | 2020-05-15 | 2020-08-25 | 徐州徐工养护机械有限公司 | Foam asphalt integrated foaming beam for foam asphalt cold recycling plant mixing equipment |
| WO2020254975A1 (en) * | 2019-06-18 | 2020-12-24 | R.U.R. Czech A.S. | Jet adapter for plastering machines |
| CN212855374U (en) * | 2020-07-23 | 2021-04-02 | 江苏人杰筑路机械科技有限公司 | High-pressure atomized water foamed asphalt preparation device |
| KR20210061782A (en) * | 2019-11-20 | 2021-05-28 | 정상규 | Process for forming urethane |
| CN113123193A (en) * | 2021-04-15 | 2021-07-16 | 福建省铁拓机械股份有限公司 | Asphalt multi-pipe foaming system and process |
-
2022
- 2022-03-15 CN CN202210252046.7A patent/CN114508023A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI940784A0 (en) * | 1994-02-18 | 1994-02-18 | Nestor Mikael Salminen | Method and apparatus for manufacturing foam bitumen |
| CA2382862A1 (en) * | 1999-08-26 | 2001-03-01 | Teh C. Ho | Superheating atomizing steam with hot fcc feed oil |
| CN202730602U (en) * | 2012-07-18 | 2013-02-13 | 江阴泰富沥青有限公司 | Foam asphalt pavement maintenance equipment |
| CN203319930U (en) * | 2013-06-06 | 2013-12-04 | 长安大学 | Foamed asphalt generation device |
| CN203319931U (en) * | 2013-06-06 | 2013-12-04 | 长安大学 | Foamed asphalt generating device |
| US20160244920A1 (en) * | 2013-07-24 | 2016-08-25 | Astec, Inc. | Apparatus and method for an asphaltic material control system |
| CN203546561U (en) * | 2013-09-10 | 2014-04-16 | 徐工集团工程机械股份有限公司道路机械分公司 | High-uniformity foam asphalt generating device |
| CN104032651A (en) * | 2014-05-09 | 2014-09-10 | 南阳市亚龙筑路机械制造有限公司 | Asphalt warm-mixing foaming system |
| CN104562896A (en) * | 2014-12-31 | 2015-04-29 | 西安达刚路面机械股份有限公司 | Foamed asphalt generating spraying device and method for producing foamed asphalt |
| CN105297597A (en) * | 2015-10-14 | 2016-02-03 | 长安大学 | Foamed asphalt distributor |
| CN205576701U (en) * | 2016-04-11 | 2016-09-14 | 山东省交通科学研究院 | A based on foaming tubular foam asphalt sprinkler for station is blended to intermittent type formula |
| CN106223162A (en) * | 2016-08-31 | 2016-12-14 | 徐工集团工程机械有限公司 | Asphalt foaming apparatus |
| WO2018113266A1 (en) * | 2016-12-19 | 2018-06-28 | 江苏一诺路桥工程技术检测有限公司 | Foaming asphalt preparation device and usage method therefor |
| CN208116318U (en) * | 2017-12-18 | 2018-11-20 | 中交西安筑路机械有限公司 | A kind of engineering truck pitch pipeline cleaning system |
| CN108660894A (en) * | 2018-06-04 | 2018-10-16 | 内蒙古工业大学 | A kind of asphalt foaming machine and its automatic control system of modularized design |
| WO2020254975A1 (en) * | 2019-06-18 | 2020-12-24 | R.U.R. Czech A.S. | Jet adapter for plastering machines |
| KR20210061782A (en) * | 2019-11-20 | 2021-05-28 | 정상규 | Process for forming urethane |
| CN111576142A (en) * | 2020-05-15 | 2020-08-25 | 徐州徐工养护机械有限公司 | Foam asphalt integrated foaming beam for foam asphalt cold recycling plant mixing equipment |
| CN212855374U (en) * | 2020-07-23 | 2021-04-02 | 江苏人杰筑路机械科技有限公司 | High-pressure atomized water foamed asphalt preparation device |
| CN113123193A (en) * | 2021-04-15 | 2021-07-16 | 福建省铁拓机械股份有限公司 | Asphalt multi-pipe foaming system and process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103450918B (en) | High-uniformity foam asphalt generating device | |
| CN114508023A (en) | Anti-aging foamed asphalt generating device | |
| CN101632905A (en) | Method for mixing fluids efficiently | |
| CN211954687U (en) | Test lane for simulating intelligent internet automobile running in rainy weather environment | |
| CN109296399A (en) | Underground goaf, which is leaked out, prevents and treats device | |
| CN205636501U (en) | High -speed railway nose circle shape pier stud is moisturized and is fed water curing device | |
| CN105297597A (en) | Foamed asphalt distributor | |
| CN110067571B (en) | Rapid spraying device for release agent of tunnel lining trolley and construction method thereof | |
| CN114592403A (en) | Foamed asphalt recycling device | |
| CN110834265A (en) | Surface rust removing device for recycled pig iron casting | |
| CN201239988Y (en) | Energy storage type bubble generating means | |
| CN212404705U (en) | Device for producing foamed asphalt | |
| CN211385446U (en) | Discharge gate structure of on-vehicle wet blasting machine | |
| CN208514923U (en) | A kind of automation PE water-supply-pipe production line device | |
| CN220901443U (en) | Circulation type cold drawing cooling device | |
| CN2208997Y (en) | Spray cooling type continuous casting mould | |
| CN215713078U (en) | Double-system high-pressure punching box for blast furnace slag treatment system | |
| CN206185097U (en) | Set up release agent spraying device's continuous casting machine | |
| CN109513909B (en) | Cast aluminum product cooling method capable of preventing steam explosion | |
| CN111889243B (en) | Novel imitative shellfish sprays and uses car washing shower nozzle | |
| CN211706465U (en) | Gas-liquid two-phase static mixer | |
| CN213984668U (en) | Multi-pipeline multi-layer water-spraying quick air conditioner | |
| CN220461755U (en) | Novel rough rolling slab descales device | |
| CN214447250U (en) | Diversified maintenance device that spouts that drenches | |
| CN212430137U (en) | Anti-splashing device for discharge port of pipeline conveying dyeing material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cheng Haiying Inventor after: Wei Fangqian Inventor after: Li Lingyun Inventor before: Wei Fangqian Inventor before: Li Lingyun |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230307 Address after: 457000 2nd floor, building 5, Shuixie, southwest bank, intersection of Weidu street and Kunwu Road, Puyang City, Henan Province Applicant after: Henan Beizhu Asphalt Foaming Technology Co.,Ltd. Applicant after: CHANG'AN University Address before: 457000 2nd floor, building 5, Shuixie, southwest bank, intersection of Weidu street and Kunwu Road, Puyang City, Henan Province Applicant before: Henan Beizhu Asphalt Foaming Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right |