CN211190530U - Aggregate ground material machining system - Google Patents
Aggregate ground material machining system Download PDFInfo
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- CN211190530U CN211190530U CN201921956975.6U CN201921956975U CN211190530U CN 211190530 U CN211190530 U CN 211190530U CN 201921956975 U CN201921956975 U CN 201921956975U CN 211190530 U CN211190530 U CN 211190530U
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- crusher
- ground material
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- dust
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- 239000000463 material Substances 0.000 title claims abstract description 57
- 238000003754 machining Methods 0.000 title claims description 8
- 239000000428 dust Substances 0.000 claims description 42
- 238000007493 shaping process Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 14
- 239000004575 stone Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 239000004567 concrete Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000012216 screening Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 pebble Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a ground material machine-made system of processing gathers materials, including the mesh screen feeder, one-level breaker, one-level shale shaker, second grade breaker, tertiary breaker, trimmer and the second grade shale shaker that connect gradually. The utility model has the characteristics of crushing effect that gathers materials is good, can satisfy the operation requirement, and the stone powder content and the mud content of gathering materials of processing are low, and environmental pollution is little in the course of working.
Description
Technical Field
The utility model relates to a system of processing gathers materials, especially a ground material machine-made system of processing gathers materials.
Background
Aggregate, also called aggregate, is divided into coarse aggregate and fine aggregate, which is one of the main constituent materials of concrete. Mainly acts as a framework and reduces the volume change caused by the shrinkage and swelling of the gelled material during setting and hardening, and simultaneously acts as an inexpensive filler for the gelled material. The aggregate is divided into natural aggregate and artificial aggregate, wherein the natural aggregate is crushed stone, pebble, pumice, natural sand and the like; the latter is such as cinder, slag, ceramsite, expanded perlite and the like. The aggregate with the apparent density of particles less than 1700 kg/cubic meter is called lightweight aggregate and is used for manufacturing common concrete; particularly heavy aggregate, for the manufacture of heavy concrete, such as radiation-resistant concrete. The aggregates are classified into coarse aggregates and fine aggregates according to their particle size, and coarse aggregates such as crushed stones and pebbles are generally specified for those having a particle size of more than 4.75 mm, and fine aggregates such as natural sands are specified for those having a particle size of less than 4.75 mm.
Aggregate is a main ground material source for highway construction in mountain areas of Guizhou through ground material machine processing, a single crushing process is mostly adopted in the traditional ground material processing, and the quality of the processed ground material cannot meet the construction requirement of the current highway; meanwhile, because the ground materials usually contain a large amount of soil, the traditional ground material processing system has weak link for removing the soil in the aggregate, the soil removing effect is poor, the content and the mud content of the processed ground material powder are not easy to control, and the quality can not meet the construction requirement of the current expressway; in addition, stone generates great dust in the processes of crushing, screening and conveying, so that the regional environment is seriously polluted, and the health of operators is threatened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ground material machine-made system of gathering materials. The utility model has the characteristics of crushing effect that gathers materials is good, can satisfy the operation requirement, and the stone powder content and the mud content of gathering materials of processing are low, and environmental pollution is little in the course of working.
The technical scheme of the utility model: the utility model provides a ground material machine tooling system gathers materials, is including the mesh screen feeder, one-level breaker, one-level shale shaker, second grade breaker, tertiary breaker, trimmer and the second grade shale shaker that connect gradually. The primary crusher is coarse crushing, a large amount of mud blocks are dispersed and then screened by a rear vibrating screen, the secondary crusher and the tertiary crusher are fine crushing mainly for crushing the ground materials to the required size, stone powder is mainly screened out in the aggregate after shaping, and mud powder is little.
In the aggregate ground material machine-processing system, the mesh screen feeder, the primary crusher, the primary vibrating screen, the secondary crusher, the tertiary crusher, the shaping machine and the secondary vibrating screen are connected end to end through the conveying belt or the material inlet and outlet.
In the aggregate ground material machine processing system, the first-stage crusher is a jaw crusher, the second-stage crusher is a counter-impact hammer crusher, and the third-stage crusher is a cone crusher.
In the aggregate ground material machine-made processing system, the second-stage crusher and the third-stage crusher are connected with the dust removal pipe, the dust removal pipe is provided with the dust collection fan, and the tail end of the dust removal pipe is connected with the dust removal collector. Second grade breaker and tertiary breaker are the thin breakage mainly, and the raise dust that these 2 links produced is the biggest, consequently, install dust pelletizing system in these 2 links most rationally, and the dust removal effect is the best, can reduce the installation and the arrangement of dust removal pipe as far as possible again.
In the aggregate ground material machining system, the dust collector is a cloth bag dust collector.
The utility model has the advantages that:
the utility model has the advantages that through the three-stage crushing, the ground materials are crushed from large to small in sequence, so that the crushed aggregate can meet the use requirements of the highway concrete; meanwhile, the utility model screens the aggregate before the primary crushing, between the primary crushing and the secondary crushing and after the shaping, thereby maximally screening out the soil and the stone powder in the aggregate, and greatly reducing the stone powder content and the mud content in the final aggregate; finally, the utility model discloses a connect dust pelletizing system on second grade breaker and tertiary breaker, can collect the raise dust that produces in the course of working as far as, reduced the pollution of processing to the environment.
The utility model discloses a technical indicator and the application after system implementation are as follows:
1. the technical indexes are as follows:
(1) the system is adopted to produce the ground materials, the problems of the traditional equipment in aspects of ground material fineness modulus, needle flake particle content, stone powder content, gradation and the like are solved, the performance and the quality of concrete are greatly improved, the broken stone crushing index is less than 16%, the firmness (mass loss value after 5 times of circulation by a sodium sulfate solution method) is less than 4.5%, the water absorption rate is less than 0.9%, the apparent density is more than 2500Kg/m through the thin film arc, the porosity is less than 45%, the needle flake particle content is less than 4%, and the production efficiency is high.
(2) After the system is adopted, the content of the stone powder is as follows: less than 7%, less than 0.5% and no mud block.
(3) The discharge concentration of the outlet of the dust collector of the system is less than or equal to 30mg/nm3The operation environment can be effectively improved, and the physical and psychological health of operators can be guaranteed.
2. The application implementation case is as follows: at least 3 highways (including Panxing highways, Duan highways, Dongqing highways and the like) are implemented in the provinces of the company, so that the aggregate processing quality is effectively ensured, and the dust pollution caused by aggregate processing is effectively reduced.
3. Item feasibility analysis: the ground material machine processing is a main ground material source for the construction of highways in mountain areas of Guizhou, and the produced ground material meets the inevitable requirement of high-grade and high-performance concrete on strong and province traffic through equipment updating and improving processes, so that the method has wide application effect and prospect. The highway construction has stricter requirements on the environment, and dust generated in the stock yard processing process can be effectively removed by using dust removing equipment and a dust removing process, so that the method is suitable for the requirement of creating green roads and has wide prospects.
4. The main performance characteristics are as follows: aggregate processing is broken for three times, mud removal is carried out for three times, dust removal is carried out for two times, aggregate processing quality is improved, and the environment is protected.
The utility model discloses an implement produced economic benefits and social as follows:
1. calculating the economic benefit: taking the seventh contract segment of the Hiero highway as an example, the economic benefit estimation is carried out: a large bridge 1889m/5 seats are arranged on the whole line, a tunnel 2991m/3 seats are arranged, wherein a long tunnel 2370m/1 seat is arranged, and a short tunnel 605m/2 seat is arranged; culvert 397.47m/8 channel masonry 16640m3。
After the system is adopted, the aggregate processing quality is effectively ensured, the structure concrete quality is improved, the construction work efficiency is improved, a project is finished for about 2 months in advance, the mechanical cost is about 50 ten thousand yuan/month, construction workers are about 50 people/month, the technical cadres are about 15 people (the wages per month are about 10000 yuan), and the total labor cost is saved by about 100 ten thousand yuan according to the wages of 5000 yuan/month of workers.
2. Social benefits are as follows: solves the technical problems of ground material fineness modulus, needle flake particle content, stone powder content and gradation in the ground material machining process. In order to improve indexes of stone powder content, mud content and mud block content in ground material processing, a secondary mud removing process is adopted by introducing mud removing equipment, so that the ground material processing quality is greatly improved. Reliable facilities are selected, the mechanization and automation degree is properly improved, the operation management is convenient, and the stable treatment effect is ensured. Improving the atmosphere environment and eliminating secondary pollution. And the mud is removed for the third time, the dust is removed for the second time, the aggregate processing quality is improved, and the environment is protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
description of reference numerals: the method comprises the following steps of 1-mesh screen feeder, 2-first-stage crusher, 3-first-stage vibrating screen, 4-second-stage crusher, 5-third-stage crusher, 6-shaper, 7-second-stage vibrating screen, 8-dust removal pipe, 9-dust collection fan and 10-dust removal collector.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The embodiment of the utility model provides a:
a ground material machine-made system that gathers materials, as shown in attached figure 1, is including the mesh screen feeder 1, one-level breaker 2, one-level shale shaker 3, second grade breaker 4, tertiary breaker 5, trimmer 6 and the second grade shale shaker 7 that connect gradually.
The method comprises the steps of firstly roughly screening ground materials through a mesh screen feeder 1, removing mud powder and the like for the first time, roughly crushing the ground materials through a primary crusher 2 to form fine block materials, screening out the crushed mud powder through a primary vibrating screen 3, then finely crushing aggregate materials sequentially through a secondary crusher 4 and a tertiary crusher 5 to meet the use requirement, and finally, after shaping through a shaping machine 6, screening out stone powder in the aggregate materials through a secondary vibrating screen 7 to obtain a finished product.
The mesh screen feeder 1, the first-stage crusher 2, the first-stage vibrating screen 3, the second-stage crusher 4, the third-stage crusher 5, the shaping machine 6 and the second-stage vibrating screen 7 are connected end to end through a conveying belt or a feeding and discharging port. The concrete connection mode is determined according to the situation of the field, and the material inlet and the material outlet can be used in a combined way of end-to-end connection and a conveying belt.
The first-stage crusher 2 is a jaw crusher, the second-stage crusher 4 is a counter-impact hammer crusher, and the third-stage crusher 5 is a cone crusher. The particle size of the crushed materials of the three crushers decreases in sequence.
The secondary crusher 4 and the tertiary crusher 5 are connected with a dust removal pipe 8, the dust removal pipe 8 is provided with a dust collection fan 9, and the tail end of the dust removal pipe 8 is connected with a dust removal collector 10. The raised dust generated at the positions of the second-stage crusher 4 and the third-stage crusher 5 is the most, and the dust generated in the second-stage crusher 4 and the third-stage crusher 5 is sucked out by the dust removing pipe 8 and then collected by the dust removing collector 10.
The dust collector 10 is a cloth bag dust collector.
The above description is only for the purpose of illustrating the present invention and the appended claims, and the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a ground material machine tooling system that gathers materials which characterized in that: the device comprises a mesh screen feeder (1), a primary crusher (2), a primary vibrating screen (3), a secondary crusher (4), a tertiary crusher (5), a shaping machine (6) and a secondary vibrating screen (7) which are connected in sequence.
2. The aggregate ground material machining system of claim 1, wherein: the mesh screen feeder (1), the primary crusher (2), the primary vibrating screen (3), the secondary crusher (4), the tertiary crusher (5), the shaping machine (6) and the secondary vibrating screen (7) are connected end to end through a conveying belt or a feeding and discharging port.
3. The aggregate ground material machining system of claim 1, wherein: the first-stage crusher (2) is a jaw crusher, the second-stage crusher (4) is a counter-impact hammer crusher, and the third-stage crusher (5) is a cone crusher.
4. The aggregate ground material machining system of claim 1, wherein: the secondary crusher (4) and the tertiary crusher (5) are connected with a dust removal pipe (8), the dust removal pipe (8) is provided with a dust collection fan (9), and the tail end of the dust removal pipe (8) is connected with a dust removal collector (10).
5. The aggregate ground material machining system of claim 4, wherein: the dust collector (10) is a cloth bag dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956975.6U CN211190530U (en) | 2019-11-13 | 2019-11-13 | Aggregate ground material machining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956975.6U CN211190530U (en) | 2019-11-13 | 2019-11-13 | Aggregate ground material machining system |
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| Publication Number | Publication Date |
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| CN211190530U true CN211190530U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921956975.6U Active CN211190530U (en) | 2019-11-13 | 2019-11-13 | Aggregate ground material machining system |
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| Country | Link |
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| CN (1) | CN211190530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304866A (en) * | 2021-05-20 | 2021-08-27 | 湖北省路桥集团有限公司 | Andesite aggregate processing system and method |
-
2019
- 2019-11-13 CN CN201921956975.6U patent/CN211190530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304866A (en) * | 2021-05-20 | 2021-08-27 | 湖北省路桥集团有限公司 | Andesite aggregate processing system and method |
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