CN219664443U - High-efficient screening equipment of recycled asphalt concrete - Google Patents
High-efficient screening equipment of recycled asphalt concrete Download PDFInfo
- Publication number
- CN219664443U CN219664443U CN202320942313.3U CN202320942313U CN219664443U CN 219664443 U CN219664443 U CN 219664443U CN 202320942313 U CN202320942313 U CN 202320942313U CN 219664443 U CN219664443 U CN 219664443U
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- Prior art keywords
- screen
- weighing hopper
- asphalt concrete
- warehouse
- aperture
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- 238000012216 screening Methods 0.000 title claims abstract description 44
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 96
- 238000005303 weighing Methods 0.000 claims abstract description 47
- 238000001035 drying Methods 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims 3
- 238000011069 regeneration method Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000010426 asphalt Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Road Paving Machines (AREA)
Abstract
The utility model relates to high-efficiency screening equipment for regenerated asphalt concrete, which comprises a feeding machine, a lifting machine, a screening device, a fine material warehouse, a middle material warehouse and a coarse material warehouse; the screening device is provided with a fine material weighing hopper, a middle material weighing hopper, a coarse material weighing hopper and a super-grain diameter weighing hopper, the fine material weighing hopper is communicated with a fine material warehouse, the middle material weighing hopper is communicated with the middle material warehouse, the coarse material weighing hopper is communicated with the coarse material warehouse, and the discharge end of the super-grain diameter weighing hopper is provided with a material receiving device; according to the scheme, the elevator is adopted for feeding, so that the transportation space can be saved, and the regenerated asphalt concrete drying cylinder platform can be arranged, so that the regenerated asphalt concrete is preheated better and more efficiently crushed and screened; the screening device is provided with three layers of screens, and four materials of fine materials, middle materials, coarse materials and super-grain sizes are screened out, and an auxiliary screen can be arranged, so that the problems of low crushing screening efficiency, non-uniformity and the like are solved, and the stability of the asphalt mixture processed in the later stage is improved.
Description
Technical Field
The utility model relates to efficient screening equipment for recycled asphalt concrete, and belongs to the technical field of recycled material processing equipment.
Background
With the rapid development of the economy in China, the amount of materials to be crushed in the industries of metallurgy, mines and the like is rapidly increased. Meanwhile, various high-quality mineral resources are completely exploited worldwide, the quality of the ore is continuously reduced, the depletion phenomenon is more serious, and the use requirement of the recycled asphalt concrete is greatly increased.
At present, the recycled asphalt concrete is crushed directly through a roller crushing mode and then screened through a screen, but a good crushing effect cannot be achieved by a large amount of mixed materials and a single crushing mode, a large number of false agglomerates exist in crushed aggregates, single screening efficiency is low, a large number of fine aggregates are mixed into larger aggregates, so that the recycled asphalt concrete is unstable in crushing quality, and the material mixing condition after screening is serious.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide high-efficiency screening equipment for regenerated asphalt concrete, which solves the problems of low crushing and screening efficiency, non-uniformity and the like in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-efficiency screening device for regenerated asphalt concrete comprises a feeding machine, a lifting machine, a screening device, a fine material warehouse, a middle material warehouse and a coarse material warehouse; the feeding machine sends the reclaimed materials to the lifting machine, and the lifting machine sends the reclaimed materials to the screening device; the screening device is provided with a first screen, a second screen and a third screen, wherein the first screen is positioned below the second screen, the second screen is positioned below the third screen, the aperture of the first screen is smaller than that of the second screen, and the aperture of the second screen is smaller than that of the third screen; the screening device is provided with a fine material weighing hopper, a middle material weighing hopper, a coarse material weighing hopper and a super-grain size weighing hopper, wherein the fine material weighing hopper is located below the first screen, the fine material weighing hopper is led to a fine material warehouse, the middle material weighing hopper is located at the discharge end of the second screen, the middle material weighing hopper is led to the middle material warehouse, the coarse material weighing hopper is located at the discharge end of the third screen, the coarse material weighing hopper is led to the coarse material warehouse, the super-grain size weighing hopper is located below the first screen, and the discharge end of the super-grain size weighing hopper is provided with a material receiving device.
Preferably, a regenerated material drying cylinder platform is arranged on the lifting path of the lifting machine, and the regenerated material drying cylinder platform preheats the regenerated material on the lifting path of the lifting machine.
Preferably, a first auxiliary screen is arranged between the first screen and the second screen, and a second auxiliary screen is arranged between the second screen and the third screen.
Preferably, the aperture of the first screen is 8mm, the aperture of the second screen is 16mm, and the aperture of the third screen is 32mm.
Preferably, the aperture of the first auxiliary screen is 12mm, and the aperture of the second auxiliary screen is 25mm.
Preferably, the second auxiliary screen is provided only in the second half between the second screen and the third screen.
Preferably, the receiving device at the discharge end of the super-particle size metering hopper is a conveyor, a material warehouse or a crusher.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the efficient screening equipment for the recycled asphalt concrete, disclosed by the scheme of the utility model, the elevator is adopted for feeding, so that the transportation space can be saved, the sufficient drying and heating space can be provided, and the recycled asphalt concrete drying cylinder platform can be arranged, so that the recycled asphalt concrete is preheated better and more efficiently crushed and screened; the screening device is provided with three layers of screens for screening out four materials of fine materials, middle materials, coarse materials and super-grain sizes, and an auxiliary screen can be arranged for reducing the thickness of a material layer of a lower screen and improving the screening efficiency; the condition that the mixture appears in the material after having reduced the screening, has solved crushing screening inefficiency and inhomogeneous scheduling problem, has improved the stability of later stage processing into asphalt mixture.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a high efficiency screening apparatus for reclaimed asphalt concrete according to the present utility model;
fig. 2 is a schematic view of the arrangement of the screens of the screening apparatus according to the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1, the high-efficiency screening equipment for the recycled asphalt concrete comprises a feeding machine 1, a lifting machine 2, a screening device 3, a fine material warehouse 4, a middle material warehouse 5 and a coarse material warehouse 6; the feeding machine 1 sends reclaimed materials to the lifting machine 2, the lifting machine 2 sends the reclaimed materials to the screening device 3, a reclaimed material drying cylinder platform 21 can be arranged on the lifting path of the lifting machine 2, and the reclaimed material drying cylinder platform 21 preheats the reclaimed materials on the lifting path of the lifting machine 2, so that the reclaimed materials are preheated better and more efficiently for crushing and screening.
The screening device 3 is provided with a first screen 11, a second screen 12 and a third screen 13, the first screen 11 is located below the second screen 12, the second screen 12 is located below the third screen 13, the aperture of the first screen 11 is smaller than that of the second screen 12, and the aperture of the second screen 12 is smaller than that of the third screen 13.
A first auxiliary screen 14 is arranged between the first screen 11 and the second screen 12, a second auxiliary screen 15 is arranged between the second screen 12 and the third screen 13, and the auxiliary screen is used for reducing the material layer thickness of the lower screen; since the first half of the second screen 12 is less likely to have an excessively thick layer, the second auxiliary screen 15 may be provided only in the second half between the second screen 12 and the third screen 13.
As a preferred mode, the aperture of the first screen 11 is 8mm, the aperture of the second screen 12 is 16mm, the aperture of the third screen 13 is 32mm, the aperture of the first auxiliary screen 14 is 12mm, and the aperture of the second auxiliary screen 15 is 25mm.
The screening device 3 is provided with a fine material weighing hopper 7, a middle material weighing hopper 8, a coarse material weighing hopper 9 and a super-grain diameter weighing hopper 10, and each weighing hopper is used for screening screened materials.
The fine material weighing hopper 7 is located the below of first screen cloth 11, and fine material weighing hopper 7 leads to fine material storehouse 4, and well material weighing hopper 8 is located the discharge end of second screen cloth 12, and well material weighing hopper 8 leads to well material storehouse 5, and coarse material weighing hopper 9 is located the discharge end of third screen cloth 13, and coarse material weighing hopper 9 leads to coarse material storehouse 6, and super grain size weighing hopper 10 is located the below of first screen cloth 11, and super grain size weighing hopper 10's discharge end sets up receiving device.
Wherein, the discharge end of each weighing hopper can set up the conveyer as required, and the material of super grain size weighing hopper 10 discharge end can directly be sent away by the conveyer, also can send into the magazine and store, and this scheme has set up the breaker, and super grain size material is broken once more through the breaker after, can return to feeder 1 through the conveyer belt, sieves once more.
The above is only a specific application example of the present utility model, and does not limit the scope of the present utility model; all technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (7)
1. The utility model provides a high-efficient screening equipment of recycled asphalt concrete which characterized in that: comprises a feeding machine (1), a lifting machine (2), a screening device (3), a fine material warehouse (4), a middle material warehouse (5) and a coarse material warehouse (6); the feeding machine (1) sends the reclaimed materials to the lifting machine (2), and the lifting machine (2) sends the reclaimed materials to the screening device (3);
the screening device (3) is provided with a first screen (11), a second screen (12) and a third screen (13), wherein the first screen (11) is positioned below the second screen (12), the second screen (12) is positioned below the third screen (13), the aperture of the first screen (11) is smaller than that of the second screen (12), and the aperture of the second screen (12) is smaller than that of the third screen (13);
the screening device is characterized in that a fine material weighing hopper (7), a middle material weighing hopper (8), a coarse material weighing hopper (9) and a super-grain size weighing hopper (10) are arranged on the screening device (3), the fine material weighing hopper (7) is located below the first screen (11), the fine material weighing hopper (7) is led to the fine material warehouse (4), the middle material weighing hopper (8) is located at the discharge end of the second screen (12), the middle material weighing hopper (8) is led to the middle material warehouse (5), the coarse material weighing hopper (9) is located at the discharge end of the third screen (13), the coarse material weighing hopper (9) is led to the coarse material warehouse (6), the super-grain size weighing hopper (10) is located below the first screen (11), and the discharge end of the super-grain size weighing hopper (10) is provided with a material receiving device.
2. The high efficiency screening apparatus for recycled asphalt concrete according to claim 1, wherein: the regeneration material drying cylinder platform (21) is arranged on the lifting path of the lifting machine (2), and the regeneration material drying cylinder platform (21) is used for preheating the regeneration material on the lifting path of the lifting machine (2).
3. The high efficiency screening apparatus for recycled asphalt concrete according to claim 1, wherein: a first auxiliary screen (14) is arranged between the first screen (11) and the second screen (12), and a second auxiliary screen (15) is arranged between the second screen (12) and the third screen (13).
4. A high efficiency screening apparatus for recycled asphalt concrete according to claim 1 or 3, wherein: the aperture of the first screen (11) is 8mm, the aperture of the second screen (12) is 16mm, and the aperture of the third screen (13) is 32mm.
5. A high efficiency screening apparatus for reclaimed asphalt concrete as claimed in claim 3, wherein: the aperture of the first auxiliary screen (14) is 12mm, and the aperture of the second auxiliary screen (15) is 25mm.
6. A high efficiency screening apparatus for reclaimed asphalt concrete as claimed in claim 3, wherein: the second auxiliary screen (15) is arranged only in the latter half between the second screen (12) and the third screen (13).
7. The high efficiency screening apparatus for recycled asphalt concrete according to claim 1, wherein: the receiving device at the discharge end of the super-particle size measuring hopper (10) is a conveyor, a material warehouse or a crusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942313.3U CN219664443U (en) | 2023-04-24 | 2023-04-24 | High-efficient screening equipment of recycled asphalt concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942313.3U CN219664443U (en) | 2023-04-24 | 2023-04-24 | High-efficient screening equipment of recycled asphalt concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219664443U true CN219664443U (en) | 2023-09-12 |
Family
ID=87927201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320942313.3U Active CN219664443U (en) | 2023-04-24 | 2023-04-24 | High-efficient screening equipment of recycled asphalt concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219664443U (en) |
-
2023
- 2023-04-24 CN CN202320942313.3U patent/CN219664443U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 9, Penghu Road, Southeast Street, Changshu City, Suzhou City, Jiangsu Province, 215500 Patentee after: Zhongyifeng (Suzhou) Materials Technology Co.,Ltd. Address before: No. 9, Penghu Road, Southeast Street, Changshu City, Suzhou City, Jiangsu Province, 215500 Patentee before: Xiheng Technology (Changshu) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |