CN219862205U - Trinity asphalt mixing main building - Google Patents
Trinity asphalt mixing main building Download PDFInfo
- Publication number
- CN219862205U CN219862205U CN202321001706.0U CN202321001706U CN219862205U CN 219862205 U CN219862205 U CN 219862205U CN 202321001706 U CN202321001706 U CN 202321001706U CN 219862205 U CN219862205 U CN 219862205U
- Authority
- CN
- China
- Prior art keywords
- bin
- stirring
- temporary storage
- mixing
- storage bin
- 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.)
- Active
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 82
- 239000010426 asphalt Substances 0.000 title claims abstract description 54
- 238000003756 stirring Methods 0.000 claims abstract description 87
- 238000003860 storage Methods 0.000 claims description 54
- 238000001035 drying Methods 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000008929 regeneration Effects 0.000 claims description 14
- 238000011069 regeneration method Methods 0.000 claims description 14
- 238000005303 weighing Methods 0.000 claims description 7
- 239000011384 asphalt concrete Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000012492 regenerant Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model relates to the field of asphalt concrete production, in particular to a trinity asphalt mixing main building which comprises an asphalt mixing building and a reclaimed asphalt mixing building, wherein the reclaimed asphalt mixing building comprises a countercurrent mixing device, a concurrent mixing device and a mixing tank, the countercurrent mixing device and the concurrent mixing device are arranged at intervals, a discharge port of the countercurrent mixing device and a discharge port of the concurrent mixing device face to a feed port of the mixing tank, the asphalt mixing building is arranged on one side of the reclaimed asphalt mixing building, the asphalt mixing building is provided with a discharge slideway which is obliquely arranged, and a discharge end of the discharge slideway extends to the feed port of the mixing tank. The utility model respectively heats and stirs the aggregate, the RAP coarse aggregate and the RAP fine aggregate through the asphalt stirring building and the reclaimed asphalt stirring building, thereby being multipurpose.
Description
Technical Field
The utility model relates to the field of asphalt concrete production, in particular to a trinity asphalt mixing main building.
Background
The asphalt pavement regeneration technology comprises five categories (JTG/T5521-2019) of plant mix thermal regeneration, in-situ thermal regeneration, plant mix cold regeneration, in-situ cold regeneration, full-depth in-situ cold regeneration and the like, and is used in China. The plant mix thermal regeneration technique is the best of the several regeneration techniques described above in terms of finished product quality and road performance.
More and more stirring stations can crush and screen asphalt reclaimed materials, the asphalt reclaimed materials are divided into two, three or more stages according to the particle size, then the reclaimed materials in different stages are fed into a drying roller according to a certain mixing proportion for heating and drying, and finally, uniform storage, metering, feeding, stirring and the like are carried out, so that the existing asphalt stirring main building is usually only provided with a middle stirring device. In the links of storage, transportation, drying, heating, storage, metering and the like, the reclaimed materials are more easily stuck due to the fact that the fine aggregate is rich in asphalt, and are difficult to stick due to the fact that the coarse aggregate is low in asphalt content, and the initial grading and the final production grading are different due to the fact that the physical properties of the reclaimed materials are different. Therefore, the mode of heating coarse and fine aggregates together in a drying roller and storing the coarse and fine aggregates together for metering can only improve the adding proportion of the regenerated materials to a limited extent.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a multifunctional trinity asphalt mixing main building which is formed by respectively heating and stirring aggregate, RAP coarse aggregate and RAP fine aggregate through an asphalt mixing building and a reclaimed asphalt mixing building.
The utility model adopts the following technical scheme:
the utility model provides a trinity's pitch stirring main building, includes pitch stirring building and regeneration pitch stirring building the regeneration pitch stirring building includes counter-current stirring device, forward flow stirring device and a mixing bowl, counter-current stirring device with forward flow stirring device interval arrangement the mixing bowl sets up counter-current stirring device with forward flow stirring device's below, just counter-current stirring device's discharge gate with forward flow stirring device's discharge gate all faces the feed inlet of mixing bowl, pitch stirring building sets up in regeneration pitch stirring building one side, pitch stirring building has a ejection of compact slide that the slope set up, the feed end of ejection of compact slide is connected pitch stirring building's discharge gate, the discharge end of ejection of compact slide extends to the feed inlet of mixing bowl.
Further, the counter-flow stirring device comprises a counter-flow drying roller, a first temporary storage bin and a first metering scale, wherein the first temporary storage bin is arranged below the counter-flow drying roller, a feed inlet of the first temporary storage bin is connected to a discharge outlet of the counter-flow drying roller, the first metering scale is arranged below the first temporary storage bin, a feed inlet of the first metering scale is connected to a feed inlet of the first temporary storage bin, and a discharge outlet of the first metering scale faces the stirring cylinder.
Further, the counter-flow stirring device further comprises a second temporary storage bin, the second temporary storage bin is arranged between the first temporary storage bin and the first weighing scale, a feeding hole of the second temporary storage bin is connected to a discharging hole of the first temporary storage bin, and the discharging hole of the second temporary storage bin is connected to a feeding hole of the first weighing scale.
Further, the countercurrent stirring device further comprises a discharging mechanism, and the discharging mechanism is communicated with the second temporary storage bin.
Further, the discharging mechanism is a chute communicated with the second temporary storage bin.
Further, stirring mechanisms are arranged in the first temporary storage bin, the first weighing scale and the second temporary storage bin.
Further, the downstream type stirring device comprises a downstream type drying roller, a first hot bin and a second metering scale, wherein the first hot bin is arranged below the downstream type drying roller, a feed inlet of the first hot bin is connected with a discharge outlet of the downstream type drying roller, the second metering scale is arranged below the first hot bin, a feed inlet of the second metering scale is connected with a feed inlet of the first hot bin, and a discharge outlet of the second metering scale faces towards the stirring cylinder.
Further, the asphalt mixing plant comprises a vibrating screen, a second hot stock bin, a metering mixing layer and a discharging slideway, wherein the second hot stock bin is arranged below the vibrating screen, a feed inlet of the second hot stock bin is connected with a discharge outlet of the vibrating screen, the metering mixing layer is arranged below the second hot stock bin, a feed inlet of the metering mixing layer is connected with a discharge outlet of the second hot stock bin, and the discharge outlet of the metering mixing layer is connected with the feed inlet of the discharging slideway.
Further, the stirring device also comprises a finished product bin, wherein the finished product bin is arranged below the stirring cylinder, and a feed inlet of the finished product bin is connected with a discharge hole of the stirring cylinder.
As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects:
firstly, through the pitch stirring building to aggregate metering stirring, through counter-current agitating unit heating stirring RAP fine aggregate, through forward flow agitating unit heating stirring RAP coarse aggregate, can heat stirring respectively aggregate, RAP fine aggregate and RAP coarse aggregate to mix stirring through ejection of compact slide and agitator bowl simultaneously, trinity, a tractor serves several purposes improves the heating efficiency and the output of RAP, increases the RAP and adds the ratio.
Secondly, the RAP fine materials are independently heated by a countercurrent drying roller, so that the old asphalt performance in the RAP can be better protected, the aging is prevented, and the regenerant, the new asphalt and the RAP fine materials are stirred for a certain time in advance, so that the old asphalt performance of the RAP fine materials can be fully reduced.
Thirdly, in the process of stirring asphalt concrete, the stirring uniformity of the fine materials is difficult to ensure. The regenerant, the new asphalt and the RAP fine materials are stirred in advance, so that the stirring workability of the asphalt concrete can be improved, and the stirring efficiency of the asphalt concrete can be improved.
Drawings
FIG. 1 is an overall structural elevation view of a specific embodiment of the present utility model;
FIG. 2 is a side view of a portion of the structure of a particular embodiment of the present utility model showing the structure of a counter-current stirring device and a concurrent stirring device;
fig. 3 is a rear view of the overall structure of a specific embodiment of the present utility model.
In the figure: 1. asphalt mixing plant, 10, vibrating screen, 11, second hot bin, 12, metering mixing layer, 13, discharge slideway, 2, regenerated asphalt mixing plant, 20, countercurrent mixing device, 200, countercurrent drying drum, 201, first temporary storage bin, 202, first weighing scale, 203, second temporary storage bin, 204, discharging mechanism, 21, concurrent mixing device, 210, concurrent drying drum, 211, first hot bin, 212, second weighing scale, 22, mixing bowl, 23, finished product bin.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 3, the trinity asphalt mixing main building of the present utility model comprises an asphalt mixing building 1 and a recycled asphalt mixing building 2, wherein the recycled asphalt mixing building 2 comprises a countercurrent mixing device 20, a concurrent mixing device 21, a mixing tank 22 and a finished product bin 23, the countercurrent mixing device 20 and the concurrent mixing device 21 are arranged at intervals, the mixing tank 22 is arranged below the countercurrent mixing device 20 and the concurrent mixing device 21, the discharge port of the countercurrent mixing device 20 and the discharge port of the concurrent mixing device 21 face the feed port of the mixing tank 22, the asphalt mixing building 1 is arranged on one side of the recycled asphalt mixing building 2, the asphalt mixing building 1 is provided with a discharge slideway 13 which is obliquely arranged, the feed port of the discharge slideway 13 is connected with the discharge port of the asphalt mixing building 1, the discharge port of the discharge slideway 13 extends to the feed port of the mixing tank 22, the finished product bin 23 is arranged below the mixing tank 22, and the discharge port of the finished product bin 23 is connected with the feed port of the mixing tank 22.
The countercurrent stirring device 20 comprises a countercurrent drying drum 200, a first temporary storage bin 201, a first metering balance 202, a second temporary storage bin 203 and a discharge mechanism 204, wherein the first temporary storage bin 201 is arranged below the countercurrent drying drum 200, a feed inlet of the first temporary storage bin 201 is connected to a discharge outlet of the countercurrent drying drum 200, the second temporary storage bin 203 is arranged between the first temporary storage bin 201 and the first metering balance 202, a feed inlet of the second temporary storage bin 203 is connected to a discharge outlet of the first temporary storage bin 201, a discharge outlet of the second temporary storage bin 203 is connected to a feed inlet of the first metering balance 202, a discharge outlet of the first metering balance 202 faces towards the stirring cylinder 22, the discharge mechanism 204 is communicated with the second temporary storage bin 203, and the discharge mechanism 204 is a chute communicated with the second temporary storage bin 203. Stirring mechanisms are arranged in the first temporary storage bin 201, the first weighing scale 202 and the second temporary storage bin 203.
The downstream stirring device 21 comprises a downstream drying roller 210, a first hot bin 211 and a second metering scale 212, the first hot bin 211 is arranged below the downstream drying roller 210, a feed inlet of the first hot bin 211 is connected to a discharge outlet of the downstream drying roller 210, the second metering scale 212 is arranged below the first hot bin 211, a feed inlet of the second metering scale 212 is connected to a feed inlet of the first hot bin 211, a discharge outlet of the second metering scale 212 faces the stirring cylinder 22, and a stirring mechanism is arranged in the second metering scale 212.
The asphalt mixing plant 1 comprises a vibrating screen 10, a second hot stock bin 11, a metering mixing layer 12 and a discharging slide way 13, wherein the second hot stock bin 11 is arranged below the vibrating screen 10, a feeding hole of the second hot stock bin 11 is connected with a discharging hole of the vibrating screen 10, the metering mixing layer 12 is arranged below the second hot stock bin 11, a feeding hole of the metering mixing layer 12 is connected with a discharging hole of the second hot stock bin 11, and a discharging hole of the metering mixing layer 12 is connected with a feeding hole of the discharging slide way 13.
With continued reference to fig. 1-3, in use of the present utility model, aggregate is stirred and stored by asphalt plant 1 and flows into stirring cylinder 22 of recycled asphalt plant 2 via discharge chute 13; the RAP fine aggregate is heated by the countercurrent drying roller 200, flows into the first temporary storage bin 201 and the second temporary storage bin 203, and flows into the stirring cylinder 22 after being metered by the first metering scale 202; the RAP coarse aggregate is heated by the concurrent drying roller 210, the heated RAP coarse aggregate is temporarily stored in the first hot bin 211 and is metered by the second metering scale 212 and then is put into the stirring cylinder 22, the stirring cylinder 22 stirs and processes the aggregate, the RAP fine aggregate and the RAP coarse aggregate which fall into the cylinder, and the final finished product flows into the finished product bin 23.
The first temporary storage bin 201, the second temporary storage bin 203 and the first metering scale 202 are internally provided with stirring mechanisms, asphalt and a regenerant can be added to stir and process the RAP fine aggregate in advance to form RAP asphalt mortar, and then the RAP asphalt mortar is put into the stirring cylinder 22, so that the old asphalt performance of the RAP fine aggregate can be fully reduced, the asphalt utilization rate in the RAP fine aggregate is improved, meanwhile, the discharge mechanism 204 is communicated with the second temporary storage bin 203, and the RAP asphalt mortar formed in the second temporary storage bin 203 can be discharged outside the transport vehicle to be transported to other stirring equipment for use.
The foregoing is merely one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept shall belong to the behavior of infringement of the protection scope of the present utility model.
Claims (9)
1. A trinity pitch stirring main building, its characterized in that: including pitch stirring building and regeneration pitch stirring building the regeneration pitch stirring building includes counter-current stirring device, forward flow stirring device and a mixing bowl, counter-current stirring device with forward flow stirring device interval arrangement the mixing bowl sets up counter-current stirring device with forward flow stirring device's below, just counter-current stirring device's discharge gate with forward flow stirring device's discharge gate all faces the feed inlet of mixing bowl, pitch stirring building sets up in regeneration pitch stirring building one side, pitch stirring building has the ejection of compact slide that an slope set up, the feed end of ejection of compact slide is connected pitch stirring building's discharge gate, the discharge end of ejection of compact slide extends to the feed inlet of mixing bowl.
2. A trinity asphalt mixing main according to claim 1, wherein: the countercurrent stirring device comprises a countercurrent drying roller, a first temporary storage bin and a first metering scale, wherein the first temporary storage bin is arranged below the countercurrent drying roller, a feed inlet of the first temporary storage bin is connected with a discharge outlet of the countercurrent drying roller, the first metering scale is arranged below the first temporary storage bin, a feed inlet of the first metering scale is connected with a feed inlet of the first temporary storage bin, and a discharge outlet of the first metering scale faces the stirring cylinder.
3. A trinity asphalt mixing main according to claim 2, wherein: the countercurrent stirring device further comprises a second temporary storage bin, the second temporary storage bin is arranged between the first temporary storage bin and the first metering scale, a feed inlet of the second temporary storage bin is connected to a discharge outlet of the first temporary storage bin, and the discharge outlet of the second temporary storage bin is connected with a feed inlet of the first metering scale.
4. A trinity asphalt mixing main according to claim 3 wherein: the countercurrent stirring device further comprises a discharging mechanism, and the discharging mechanism is communicated with the second temporary storage bin.
5. A trinity asphalt mixing main according to claim 4 wherein: the discharging mechanism is a chute communicated with the second temporary storage bin.
6. A trinity asphalt mixing main according to claim 3 wherein: and stirring mechanisms are arranged in the first temporary storage bin, the first weighing scale and the second temporary storage bin.
7. A trinity asphalt mixing main according to claim 1, wherein: the downstream type stirring device comprises a downstream type drying roller, a first hot bin and a second metering scale, wherein the first hot bin is arranged below the downstream type drying roller, a feed inlet of the first hot bin is connected with a discharge outlet of the downstream type drying roller, the second metering scale is arranged below the first hot bin, a feed inlet of the second metering scale is connected with a feed inlet of the first hot bin, and a discharge outlet of the second metering scale faces towards the stirring cylinder.
8. A trinity asphalt mixing main according to claim 1, wherein: the asphalt mixing plant comprises a vibrating screen, a second hot stock bin, a metering mixing layer and a discharging slide way, wherein the second hot stock bin is arranged below the vibrating screen, a feeding hole of the second hot stock bin is connected with a discharging hole of the vibrating screen, the metering mixing layer is arranged below the second hot stock bin, a feeding hole of the metering mixing layer is connected with a discharging hole of the second hot stock bin, and a discharging hole of the metering mixing layer is connected with a feeding hole of the discharging slide way.
9. A trinity asphalt mixing main according to claim 1, wherein: the stirring tank is characterized by further comprising a finished product bin, wherein the finished product bin is arranged below the stirring tank, and a feed inlet of the finished product bin is connected with a discharge hole of the stirring tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001706.0U CN219862205U (en) | 2023-04-28 | 2023-04-28 | Trinity asphalt mixing main building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001706.0U CN219862205U (en) | 2023-04-28 | 2023-04-28 | Trinity asphalt mixing main building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862205U true CN219862205U (en) | 2023-10-20 |
Family
ID=88337086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321001706.0U Active CN219862205U (en) | 2023-04-28 | 2023-04-28 | Trinity asphalt mixing main building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862205U (en) |
-
2023
- 2023-04-28 CN CN202321001706.0U patent/CN219862205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10875032B2 (en) | Method for producing aggregates from returned concrete | |
| CN102127893A (en) | Asphalt concrete plant-mix hot recycling equipment with improved structure | |
| CN106012760B (en) | A kind of the cold in-plant recycling mixing apparatus and mixing method of asphalt | |
| CN101168266A (en) | Method for producing concrete by reclaiming and reusing PHC pipe pile residual slurry | |
| CN101602234B (en) | Production device of high-viscosity asphalt modifier | |
| CN105345927A (en) | Dry concrete blending process based on ultrasonic waves | |
| CN219862205U (en) | Trinity asphalt mixing main building | |
| CN106966674A (en) | A kind of autoclaved fly ash brick and its production technology | |
| CN205917575U (en) | Old and useless pitch heating mixer of enstrophe board external fixation, heating mixing system and regeneration system | |
| KR20030019757A (en) | batch type cold mix recycling asphalt concrete manufacture apparatus and method | |
| KR200440737Y1 (en) | Plant for recycling of waste asphalt concrete or waste concrete with agitation hopper | |
| JP2002129514A (en) | Method and device for manufacturing recycled heated asphalt mixture | |
| CN2736416Y (en) | Asphalt cold-regeneration stirring equipment | |
| CN107326777A (en) | A kind of primary material, reworked material integrated equipment | |
| CN206132469U (en) | Novel branch material equipment gathers materials | |
| CN205152752U (en) | Bituminous mixture retrieves regenerating unit | |
| CN114481749A (en) | Hot plant-mixing regeneration premixing step-by-step mixing control method for old asphalt material | |
| CN210439103U (en) | Agitating unit is used in pitch regeneration | |
| CN201634985U (en) | Novel asphalt concrete heat regenerating device | |
| CN209412651U (en) | The equipment that bituminous pavement reclaimed materials prepares regeneration asphalt glue sand and mixture | |
| KR20030019756A (en) | continous type cold mix recycling asphalt concrete manufacture apparatus and method | |
| CN207512552U (en) | A kind of primary material, reworked material integrated equipment | |
| CN108547200A (en) | Bituminous paving materials recycling system and regeneration method | |
| CN208379382U (en) | Bituminous pavement materials recycling system | |
| CN213978451U (en) | Production process equipment for wet-process direct-vat-set rubber-reclaimed asphalt mixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |