CN209005920U - A kind of cracking and sorting processing system of building waste - Google Patents
A kind of cracking and sorting processing system of building waste Download PDFInfo
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- CN209005920U CN209005920U CN201821321525.5U CN201821321525U CN209005920U CN 209005920 U CN209005920 U CN 209005920U CN 201821321525 U CN201821321525 U CN 201821321525U CN 209005920 U CN209005920 U CN 209005920U
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Abstract
The utility model provides a kind of cracking and sorting processing system of building waste, belong to building waste processing technology field, specifically include: building waste stockyard, oscillating feeder, level-one crushing and screening unit, lightweight object flotation cells and the two-stage crushing sieve unit set gradually；Level-one crushing and screening unit is crushed bulk building waste, and carries out just sieving to it；Raw material after lightweight object flotation cells clean to crushing and screening carries out flotation, obtains lightweight object and heavy material, heavy material enters the partial size that two-stage crushing sieve unit is broken into needs, is sieved into the recycled aggregate of different-grain diameter.Building waste is divided into the recycled aggregate of earth material, culled wood, old metal and steel material and different-grain diameter by the utility model, realizes the category filter of finer more efficientization of building waste, building waste each section is made to have obtained sufficient recycling and resource utilization.
Description
Technical field
The utility model relates to building waste processing technology fields, and in particular to a kind of cracking and sorting processing of building waste
System.
Background technique
With industrialization, the acceleration of urbanization process, construction industry is also fast-developing simultaneously, the building waste generated together
Increasing, the quantity of Chinese architecture rubbish has accounted for 1/3 of municipal refuse total amount or more, and building waste is stacked in a large amount of soil
Afterwards, soil quality reduces, and the production capacity of soil decreases；Secondly, building waste is stacked in air, air matter is influenced
Amount, some dust particles can be suspended in the air, harmful human health；Furthermore long-term accumulation leads to the nocuousness of building waste
Substance penetrates into underground water basin, pollutes water environment；Therefore, the processing of building waste is extremely urgent.
Building waste processing at present mostly is the processes such as sorted, broken, magnetic separation, screening, using discarded building concrete and
Discarded masonry produces coarse-fine aggregate, produces concrete, mortar or preparation building block, wallboard, floor tile of respective strengths grade etc.
Building material, after coarse-fine aggregate addition solidifies class material, it can also be used to which highway road surface only realizes the money of coarse-fine aggregate
Sourceization processing, recovery utilization rate is low, and resource utilization enterprise is made to be difficult to produce a profit；Mix construction waste secondly, lacking and being directed to
The mature technology technology of object recycling system processing, there are shortage system removal of impurities means, treatment effeciency is low, unstable product quality
The problems such as.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of cracking and sorting processing system of building waste, leads to
Level-one crushing and screening unit, lightweight object flotation cells and two-stage crushing sieve unit are crossed, building waste is divided into not available
Impurity, available earth material, culled wood, old metal and steel material and different-grain diameter recycled aggregate, realize building waste more
The category filter of fine more efficientization, makes building waste each section obtain sufficient recycling and resource utilization.
In order to solve the above technical problems, the following technical solution is employed for the utility model:
A kind of cracking and sorting processing system of building waste, including set gradually building waste stockyard, oscillating feeder,
Level-one crushing and screening unit, lightweight object flotation cells and two-stage crushing sieve unit；
The level-one crushing and screening unit for being crushed bulk building waste, and carries out it just to sieve；
The lightweight object flotation cells for carrying out flotation to the raw material after the removal of impurities of level-one crushing and screening, and obtain lightweight
Object and heavy material, heavy material enter two-stage crushing sieve unit；
The two-stage crushing sieve unit, for heavy material to be broken into the partial size of needs, and according to granular size by its
It is sieved into the recycled aggregate of different-grain diameter.
Further, the level-one crushing and screening unit includes boulder crusher, except soil vibration sieve and winnowing machine, the boulder crusher
Feed inlet connection oscillating feeder discharge port, the discharge port of the boulder crusher is by belt conveyor connection except soil vibration sieve
Feed inlet, it is described except soil vibration sieve discharge port connection winnowing machine feed inlet.
Further, the boulder crusher is jaw crusher.
Further, described except soil vibration sieve is YA circular shale shaker.
Further, the two-stage crushing sieve unit includes intermediate crusher, the first vibrating screen, the second vibrating screen and washed-out sand
Machine, the discharge port of the feed inlet connection flotation device of the intermediate crusher, the discharge port of the intermediate crusher are connected by belt conveyor
The feed inlet of first vibrating screen, the discharge port of first vibrating screen connect the feed inlet of the second vibrating screen.
Further, the intermediate crusher is impact breaker.
Further, the lightweight object flotation cells include flotation device, and the feed inlet of the flotation device passes through Belt Conveying
The discharge port of machine connection winnowing machine.
Further, the lightweight object flotation cells further include dewatering screen, sedimentation basin, the feed inlet of the dewatering screen and floating
The discharge port of machine is selected to connect, the discharge port of the dewatering screen connects sedimentation basin, is equipped with water pump in sedimentation basin, being used for will be in sedimentation basin
Clear water be pumped into flotation device.
Further, the boulder crusher, except logical between soil vibration sieve, winnowing machine, flotation device, intermediate crusher and the first vibrating screen
Belt conveyor connection is crossed, is provided with iron remover above the belt conveyor.
The beneficial effects of the utility model are:
1. by level-one crushing and screening unit, lightweight object flotation cells and two-stage crushing sieve unit, by building waste point
For not available impurity, available earth material, culled wood, old metal and steel material and different-grain diameter recycled aggregate, earth material
For Garden Engineering, culled wood, other than recycling as template and construction timber, by log splitter, lane can at clast
It is used as paper making raw material or as fuel, or for manufacturing medium density fibre board (MDF), send steel after old metal, steel material etc. are sorted
Factory or non-ferrous metals smelting works' freshening are processed into the steel of various specifications, the recycled aggregate of different-grain diameter, for masonry mortar,
Plastering mortar, disturbing concrete etc. produce the building materials such as regeneration brick, building block, wallboard, floor tile, it is thereby achieved that building waste
The category filter of finer more efficientization, makes building waste each section obtain sufficient recycling and resource utilization, realizes true
Positive zero-emission, no pollution.
2. by repeatedly broken, magnetic separation and multi-stage oscillating screen gradation sizing and flotation water-washing step, by building waste point
The recycled aggregate for hanking different-grain diameter effectively reduces the cement mortar contained in recycled aggregate, native slag and micro mist etc., improves
The robustness of recycled aggregate, recycled aggregate can replace sandstone directly to utilize, be used for masonry mortar, plastering mortar, disturbing concrete
Deng, intensity and durability increase substantially, and can be reduced the exploitation in architectural engineering to natural aggregate, reached protection environment mesh
's.
3. lightweight object flotation cells are set between level-one crushing and screening unit and two-stage crushing sieve unit, pass through lightweight object
Flotation cells wash the broken building waste of level-one, waste plastics, culled wood, waste paper in raw material are opened, aerating coagulation
The removal of the lightweights object such as soil, reduces the load to equipment in succeeding level-two shattering process, guarantees entire crushing production line low-consumption high-efficiency；
Washing can remove native slag and part of cement mortar simultaneously, improve the purity and quality of recycled aggregate；And washing removal building
Soil, the dust on rubbish surface can reduce the fugitive dust etc. generated during two-stage crushing, reduce dust to environment and operator
The harm of member.
4. iron remover, winnowing machine and flotation device is arranged, the sundries in building waste, regenerated aggregate quality are efficiently removed
It is high；After construction waste crushing, iron remover removes the magnetic metal in raw material by magnetic mode, it is ensured that regenerated aggregate is without steel
The magnetic metal impurity of the impurity such as muscle, removing can be with Collection utilization；Winnowing machine and flotation device are used to remove the lightweight object in raw material,
It is separated by magnetic separation and lightweight object, reduces impurity content in the labor intensity and recycled aggregate manually picked up, greatly improve again
The quality of raw aggregate.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of the cracking and sorting processing system of the building waste of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of cracking and sorting processing system of building waste, including set gradually building waste stockyard,
Oscillating feeder, level-one crushing and screening unit, lightweight object flotation cells and two-stage crushing sieve unit；
The level-one crushing and screening unit for being crushed bulk building waste, and carries out it just to sieve；
The lightweight object flotation cells for carrying out flotation to the raw material after the removal of impurities of level-one crushing and screening, and obtain lightweight
Object and heavy material, heavy material enter two-stage crushing sieve unit；
The two-stage crushing sieve unit, for heavy material to be broken into the partial size of needs, and according to granular size by its
It is sieved into the recycled aggregate of different-grain diameter.
Oscillating feeder uniformly conveys bulk materials design before aiming at crushing and screening, and oscillating feeder is swashed using double-eccentric shaft
The design feature of vibration device can bear the impact of bulk materials whereabouts, and feed ability is big, in the cracking and sorting processing system of building waste
Blocky, granular material is given in level-one crushing and screening unit from uniform in building waste stockyard, timing, continuously in system
Crushing device prevents the phenomenon that generating crash due to level-one crushing and screening unit is uneven because feeding, extends service life of equipment.
In the present embodiment, the level-one crushing and screening unit includes boulder crusher, except soil vibration sieve and winnowing machine, the coarse crushing
The discharge port of the feed inlet connection oscillating feeder of machine, the discharge port of the boulder crusher remove soil vibration by belt conveyor connection
The feed inlet of sieve, except the feed inlet of the discharge port connection winnowing machine of soil vibration sieve；Vibrating feed is used first in building waste stockyard
Machine carries out pre-screening, and reception≤900mm building waste raw material enters break process in boulder crusher, by sieving except soil vibration
Organic matter of the 10mm or less based on miscellaneous soil will be less than to screen out, as municipal afforestation backfill, greater than 10mm's
Raw material screens out the lightweights object such as plastics, sawdust by winnowing machine, to improve the quality of recycled aggregate, while facilitating in belt conveyor
The manual sorting of large volume sundries works；Flotation device is delivered to by belt conveyor by the raw material that winnowing machine sorts, is transmitted
Band side is provided with manual sorting's platform, removes large volume sundries by artificial sorting.
In the present embodiment, the boulder crusher is jaw crusher.Jaw crusher crumbling method is bent dynamic extrusion pressing type, by moving
Two pieces of jaws of jaw and quiet jaw form crusher chambers, and by dynamic jaw, jaw is close to determining, material by extruding between two jaws, stranding,
Grind etc. realize it is multiple broken, achievable bulk materials it is broken, the broken partial size of maximum is 1000~1200mm, feed size is big,
Reduction ratio is big, discharging is uniform, suitable for the broken of the hardness material such as building waste.
It is described except soil vibration sieve is YA circular shale shaker in the present embodiment.YA circular shale shaker is mainly by eccentric block vibration exciter, sieve
The composition such as case, motor and supporting arrangement, using small amplitude, high-frequency, high inclination-angle structure, screening efficiency is high, treating capacity is big, the longevity
Life is long, power consumption is low, noise is small, the separation screening suitable for large granular materials such as building wastes.
In the present embodiment, the two-stage crushing sieve unit includes intermediate crusher, the first vibrating screen, the second vibrating screen and washed-out sand
Machine, the discharge port of the feed inlet connection flotation device of the intermediate crusher, the discharge port of the intermediate crusher are connected by belt conveyor
The feed inlet of first vibrating screen, the discharge port of the first vibrating screen connect the feed inlet of the second vibrating screen；It is gone by flotation device screening
It is broken into intermediate crusher after lightweight object, since jaw crushing crusher machine is not complete enough, the connection of concrete and reinforcing bar can be mingled with
Block, it is therefore desirable to be again introduced into intermediate crusher and be crushed, the preferred intermediate crusher is impact breaker, is passing through reaction type
Crusher it is abundant it is broken after, by the iron remover on belt conveyor by the magnetic metal removals such as steel in raw material, Zhi Houyuan
Material is sent into the screening of the first vibrating screen, filters out 0~5mm, 5~30mm, the aggregate greater than 30mm respectively, and aggregate is crushed because abundant,
The lightweights objects such as a small amount of sawdust, the plastics contained inside raw material can be discharged, is separated and is removed by winnowing machine, guarantee the pure of recycled aggregate
Degree and quality, wherein the aggregate greater than 30mm is again introduced into, impact breaker is broken, and the aggregate of 5~30mm enters the second vibration
Regrading is sieved, filters out the recycled aggregate of 0~5mm, 5~10mm, 10~30mm, including primary screening and postsearch screening respectively
0~5mm recycled aggregate, because granularity is small, containing a certain amount of micro mist, if being used to prepare concrete or mortar, powder content
It excessively will affect the intensity and durability of regeneration concrete, therefore the recycled aggregate of 0~5mm is imported in sand washer and cleaned,
Micro mist is removed, clean recycled aggregate is sent into corresponding partial size aggregate bin storage.
In the present embodiment, the intermediate crusher is impact breaker.
In the present embodiment, the lightweight object flotation cells include flotation device, and the feed inlet of the flotation device is defeated by belt
Send the discharge port of machine connection winnowing machine.The lightweights such as the waste plastics, culled wood, waste paper, the air entrained concrete that mix in building waste
Object specific gravity be less than water, using its floatability in water and smashed raw material etc. sort, building waste from flotation device middle part into
Material, the heavy object that can not be floated sink in the conveying device of flotation motor spindle, transport from the conveying device to side, in transmission process
Draining together；On lightweight object is bubbled through the water column, being scraped by the paddle device on top from the floatation equipment other side, processing capacity is big, point
High-efficient, good impurity removing effect is selected, almost can remove whole lightweight objects after the separation of flotation device wet concentration.Secondly as building
Containing a certain amount of native slag in building refuse, in floatation process, native slag and part of cement mortar can be removed by washing, improved
The purity and quality of raw material；But to avoid silt rapid accumulation, contain into slag native in the building waste raw material of flotation step
Amount is unsuitable excessively high, and therefore, the utility model carries out coarse crushing and the pre-screening except soil vibration sieve, eliminate big portion before flotation
The native slag divided.Meanwhile being matched by impurity removal process such as manual sorting, selection by winnowing, magnetic separation with flotation, reduce removing for floatation system
Miscellaneous load, improves dust removal rate.
In the present embodiment, the lightweight object flotation cells further include dewatering screen, sedimentation basin, the feed inlet of the dewatering screen with
The discharge port of flotation device connects, and the discharge port of the dewatering screen connects sedimentation basin, is equipped with water pump in sedimentation basin, is used for sedimentation basin
Interior clear water is pumped into flotation device.Due to, containing native slag, needing mating water circulation system in building waste, periodically removing the mud in water
Sand reduces sediment content in water, improves flotation and except native effect.Therefore, the lightweight object flotation cells of the utility model further include
Dewatering screen and sedimentation basin, the lightweight object screened out by flotation device enter dewatering screen dehydration, and oversize is lightweight object such as culled wood, adds
Water in gas concrete etc., screenings and flotation device containing silt is pumped into sedimentation basin by sewage pump, by precipitating silt therein
Removal, the clear water that supernatant is evolved, which then enters in flotation device, to be recycled.
In the present embodiment, the boulder crusher is removed between soil vibration sieve, winnowing machine, flotation device, intermediate crusher and the first vibrating screen
It is connected by belt conveyor, is provided with iron remover above the belt conveyor；In order to keep the aggregate of recycling purer, belt
It is provided with iron remover above conveyer, to carry out magnetic separation to the raw material conveyed on belt conveyor, isolates magnetic metal impurity,
Such as reinforcing bar, iron nail.
The course of work of the cracking and sorting processing system of the building waste of the utility model is as follows: building waste successively passes through
Coarse crushing, removes soil, selection by winnowing, flotation, fine crushing, magnetic separation, multi-stage screening, selection by winnowing, multi-stage screening at magnetic separation, obtains recycled aggregate；It is first
The loaded machine of the building waste that first building waste stockyard is stacked is sent into oscillating feeder, is uniformly sent into right amount by oscillating feeder
There are belt conveyor in jaw crusher, jaw crusher discharge port lower end, first using jaw crusher to building waste whole one
Secondary broken, primary broken raw materials size is about then to be sent into through belt conveyor between 200~400mm and remove soil vibration
Sieve, while iron remover will operate in magnetic metal in the raw material on belt conveyor and remove, after except soil vibration screening blanking soil
It sequentially enters sorting in winnowing machine and flotation device and removes lightweight object etc., be then fed into impact breaker and carry out second-time breakage,
Raw materials size after second-time breakage is about 2mm~30mm, and the raw material after second-time breakage imports the first vibration by belt conveyor
In sieve, while iron remover will operate in magnetic metal in the raw material on belt conveyor and remove, two layers of first vibrating screen sieve
Network planning lattice are respectively 5mm and 30mm, by broken material screening are three-level by partial size, the raw material greater than 30mm is led again
Enter in impact breaker and be crushed, the raw material less than 5mm imports sorting in sand washer and removes micronic dust, and the raw material of 5~30mm enters
The aggregate of 0~5mm, 5~10mm, 10~30mm are filtered out in second vibrating screen by partial size, 0~5mm imports sorting in sand washer
Micronic dust is removed, it is stand-by that the aggregate of each partial size respectively enters corresponding feed bin storage.
The huge dust that generates when in order to solve production, the utility model also boulder crusher, except soil vibration sieve, winnowing machine,
It is connected with fiber bag precipitator (not shown) on intermediate crusher, the first vibrating screen and the second vibrating screen, the fiber bag precipitator
It is discharged after the fine solid particle generated in production process being adsorbed, can be made after collecting by the dust that fiber bag precipitator adsorbs
It send for raw materials for production into cement plant, mortar factory and applies.
Claims (9)
1. a kind of cracking and sorting processing system of building waste, which is characterized in that including set gradually building waste stockyard, vibration
Dynamic batcher, level-one crushing and screening unit, lightweight object flotation cells and two-stage crushing sieve unit；
The level-one crushing and screening unit for being crushed bulk building waste, and carries out it just to sieve；
The lightweight object flotation cells obtain lightweight object and again for carrying out flotation to the raw material after the removal of impurities of level-one crushing and screening
Material, heavy material enter two-stage crushing sieve unit；
The two-stage crushing sieve unit, is sieved into not for heavy material to be broken into the partial size of needs, and according to granular size
With the recycled aggregate of partial size.
2. the cracking and sorting processing system of building waste according to claim 1, which is characterized in that the broken sieve of the level-one
Sub-unit includes boulder crusher, except soil vibration sieve and winnowing machine, and the feed inlet of the boulder crusher connects the discharge port of oscillating feeder,
The discharge port of the boulder crusher is by belt conveyor connection except the feed inlet of soil vibration sieve, the discharge port sieved except soil vibration
Connect the feed inlet of winnowing machine.
3. the cracking and sorting processing system of building waste according to claim 2, which is characterized in that the boulder crusher is jaw
Formula crusher.
4. the cracking and sorting processing system of building waste according to claim 2, which is characterized in that described except soil vibration sieves
For YA circular shale shaker.
5. the cracking and sorting processing system of building waste according to claim 1, which is characterized in that the two-stage crushing sieve
Sub-unit includes intermediate crusher, the first vibrating screen, the second vibrating screen and sand washer, and the feed inlet of the intermediate crusher connects flotation device
Discharge port, the discharge port of the intermediate crusher connect the feed inlet of the first vibrating screen, first vibrating screen by belt conveyor
Discharge port connect the second vibrating screen feed inlet.
6. the cracking and sorting processing system of building waste according to claim 5, which is characterized in that the intermediate crusher is anti-
Impact crusher.
7. the cracking and sorting processing system of building waste according to claim 1, which is characterized in that the lightweight object flotation
Unit includes flotation device, and the feed inlet of the flotation device connects the discharge port of winnowing machine by belt conveyor.
8. the cracking and sorting processing system of building waste according to claim 7, which is characterized in that the lightweight object flotation
Unit further includes dewatering screen, sedimentation basin, and the feed inlet of the dewatering screen and the discharge port of flotation device connect, and the dewatering screen goes out
Material mouth connects sedimentation basin, water pump is equipped in sedimentation basin, for the clear water in sedimentation basin to be pumped into flotation device.
9. according to the cracking and sorting processing system of the described in any item building wastes of claim 2~8, which is characterized in that described
Iron remover is provided with above belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321525.5U CN209005920U (en) | 2018-08-14 | 2018-08-14 | A kind of cracking and sorting processing system of building waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321525.5U CN209005920U (en) | 2018-08-14 | 2018-08-14 | A kind of cracking and sorting processing system of building waste |
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| Publication Number | Publication Date |
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| CN209005920U true CN209005920U (en) | 2019-06-21 |
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ID=66829174
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821321525.5U Expired - Fee Related CN209005920U (en) | 2018-08-14 | 2018-08-14 | A kind of cracking and sorting processing system of building waste |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433941A (en) * | 2019-07-10 | 2019-11-12 | 吴洋 | A kind of construction waste is broken and waste metal reclaimer |
| CN110523639A (en) * | 2019-08-06 | 2019-12-03 | 上海环境卫生工程设计院有限公司 | A kind of processing method and system of decoration garbage |
| CN110655340A (en) * | 2019-10-22 | 2020-01-07 | 上海山美环保装备股份有限公司 | Device for removing impurities in construction waste and using method thereof |
| CN110743687A (en) * | 2019-10-28 | 2020-02-04 | 枣庄泉石工贸有限公司 | Washing manufacturing grading process for building and industrial aggregate |
| CN110899309A (en) * | 2019-12-26 | 2020-03-24 | 湖北欣新蓝环保科技有限公司 | Construction waste classification treatment system and process |
| CN110947502A (en) * | 2019-12-23 | 2020-04-03 | 合肥学院 | Construction waste treatment device |
| CN111250512A (en) * | 2020-01-19 | 2020-06-09 | 东莞市盈新环保科技有限公司 | Construction waste recycling method |
| CN111482256A (en) * | 2020-04-16 | 2020-08-04 | 湖州恒通机械设备有限公司 | Construction waste recycling process |
| CN111744941A (en) * | 2020-07-24 | 2020-10-09 | 北京建工资源循环利用投资有限公司 | Decoration garbage disposal method |
| CN112620118A (en) * | 2020-11-13 | 2021-04-09 | 中冶南方都市环保工程技术股份有限公司 | Pretreatment method for multistage screening and soil removal of construction waste |
| CN113070321A (en) * | 2021-03-23 | 2021-07-06 | 北京格林雷斯环保科技有限公司 | Construction waste treatment method |
| CN113117857A (en) * | 2019-12-31 | 2021-07-16 | 同济大学 | Intelligent crushing integrated system for continuous graded recycled aggregate |
| CN114769275A (en) * | 2022-05-18 | 2022-07-22 | 福建南方路面机械股份有限公司 | Construction waste foamed concrete screening method and screening equipment |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433941A (en) * | 2019-07-10 | 2019-11-12 | 吴洋 | A kind of construction waste is broken and waste metal reclaimer |
| CN110523639A (en) * | 2019-08-06 | 2019-12-03 | 上海环境卫生工程设计院有限公司 | A kind of processing method and system of decoration garbage |
| CN110655340A (en) * | 2019-10-22 | 2020-01-07 | 上海山美环保装备股份有限公司 | Device for removing impurities in construction waste and using method thereof |
| CN110743687A (en) * | 2019-10-28 | 2020-02-04 | 枣庄泉石工贸有限公司 | Washing manufacturing grading process for building and industrial aggregate |
| CN110947502B (en) * | 2019-12-23 | 2021-07-06 | 合肥学院 | Construction waste treatment device |
| CN110947502A (en) * | 2019-12-23 | 2020-04-03 | 合肥学院 | Construction waste treatment device |
| CN110899309A (en) * | 2019-12-26 | 2020-03-24 | 湖北欣新蓝环保科技有限公司 | Construction waste classification treatment system and process |
| CN113117857B (en) * | 2019-12-31 | 2022-03-08 | 同济大学 | Intelligent crushing integrated system for continuous graded recycled aggregate |
| CN113117857A (en) * | 2019-12-31 | 2021-07-16 | 同济大学 | Intelligent crushing integrated system for continuous graded recycled aggregate |
| CN111250512A (en) * | 2020-01-19 | 2020-06-09 | 东莞市盈新环保科技有限公司 | Construction waste recycling method |
| CN111482256A (en) * | 2020-04-16 | 2020-08-04 | 湖州恒通机械设备有限公司 | Construction waste recycling process |
| CN111744941A (en) * | 2020-07-24 | 2020-10-09 | 北京建工资源循环利用投资有限公司 | Decoration garbage disposal method |
| CN112620118A (en) * | 2020-11-13 | 2021-04-09 | 中冶南方都市环保工程技术股份有限公司 | Pretreatment method for multistage screening and soil removal of construction waste |
| CN113070321A (en) * | 2021-03-23 | 2021-07-06 | 北京格林雷斯环保科技有限公司 | Construction waste treatment method |
| CN114769275A (en) * | 2022-05-18 | 2022-07-22 | 福建南方路面机械股份有限公司 | Construction waste foamed concrete screening method and screening equipment |
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