CN109485283A - A kind of construction refuse resource processing method - Google Patents
A kind of construction refuse resource processing method Download PDFInfo
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- CN109485283A CN109485283A CN201811580673.3A CN201811580673A CN109485283A CN 109485283 A CN109485283 A CN 109485283A CN 201811580673 A CN201811580673 A CN 201811580673A CN 109485283 A CN109485283 A CN 109485283A
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- Prior art keywords
- aggregate
- recycled aggregate
- recycled
- processing method
- brick
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
- Y02W30/58—Construction or demolition [C&D] waste
-
- 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
- Y02W30/78—Recycling of wood or furniture waste
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a kind of construction refuse resource processing methods, comprising: screens out the dregs in building waste and stacks by class；By manual sorting and intelligent sorting, the solid content in building waste is sorted out, and stacking of classifying, construction waste crushing formation recycled aggregate is removed the chalybeate in recycled aggregate by classification processing in the way of magnetic, and chalybeate is stacked by class；The recycled aggregate for removing chalybeate is sieved as the recycled aggregate of different-grain diameter range；Remove lightweight object；Sand processed is carried out to recycled aggregate；Recycled aggregate is sieved using color sorting machine to obtain Aggregate of recycled concrete and brick aggregate, and is stacked by class.Lightweight object, dregs, plastics, reinforcing bar etc. in building waste is effectively separated by the present invention, is sorted by color, and the construction refuse regenerated aggregate of production is divided into regeneration brick aggregate and Aggregate of recycled concrete, accomplishes to make full use of, without secondary pollution.
Description
Technical field
The present invention relates to building waste technical fields, and in particular to a kind of construction refuse resource processing method.
Background technique
Building waste refers to that construction, unit in charge of construction or individual build all kinds of buildings, structures, pipe network etc., spread
If or generated dregs, spoir, rejected material and other wastes in demolishing process.With China's economic society rapid development and
Urbanization process quickly propels, and Development control area produces a large amount of building waste.According to statistics, China's urban building waste is produced per year
For raw amount more than 1,500,000,000 tons, the quantity of Chinese architecture rubbish has accounted for 1/3 of municipal refuse total amount or more.However, most of build
Still using extensive processing modes such as outdoor stockpiling, landfills, land occupation pollution environment, influences appearance of the city health, and easily leads building refuse
Cause the security risks such as landslide.
Currently, building waste processing mode mainly carries out limited recycling using the technologies such as sorting, broken, recycling
Building waste includes complicated component, and recycled aggregate impurity content is higher after the process such as broken, screening, can only be used as auxiliary
Material utilizes, small to the digestion amount of building waste, and the reconstituted product added value made is low.Therefore, effective building waste
Recycling processing method be building waste treatment industry there is an urgent need to.
Summary of the invention
The object of the present invention is to provide a kind of construction refuse resource processing methods, solve at existing building garbage as resource
The problem that complicated component, impurity content height after reason cause application value low.
The technical proposal for solving the technical problem of the invention is: a kind of construction refuse resource processing method, comprising:
S1, the dregs in building waste is screened out and is stacked by class；
S2, it is sorted, the solid content in building waste is sorted out, and stacking of classifying by manual sorting and intelligence, classified
Processing；
S3, construction waste crushing is formed into recycled aggregate；
S4, chalybeate in recycled aggregate is removed in the way of magnetic, and chalybeate is stacked by class；
S5, the recycled aggregate for removing chalybeate is sieved as the recycled aggregate of different-grain diameter range；
S6, removal lightweight object；
S7, sand processed is carried out to recycled aggregate；
S8, recycled aggregate is sieved using color sorting machine to obtain Aggregate of recycled concrete and brick aggregate, and presses class heap
It puts.
In construction refuse resource processing method of the invention, in step sl, building waste particle to be processed is straight
Diameter D≤600mm.
In construction refuse resource processing method of the invention, in step s 2, the solid content be plastics, reinforcing bar,
Wooden unit, textile fabric.
In construction refuse resource processing method of the invention, in step s3, construction waste crushing is formed into partial size D
The recycled aggregate of≤31.5mm.
In construction refuse resource processing method of the invention, in step s 4, the concentration equipment is that magneto removes
Ironware is selected the chalybeate in recycled aggregate, and be delivered to the stacking of reinforcing bar stockyard by constantly inhaling iron, abandoning iron.
In construction refuse resource processing method of the invention, in step s 5, the recycled aggregate of chalybeate will be removed
Screening be partial size D≤5mm, partial size 5mm < D≤10mm, partial size 10mm < D≤31.5mm recycled aggregate, and by partial size D≤
The recycled aggregate of the recycled aggregate of 5mm, the recycled aggregate of partial size 5mm < D≤10mm and partial size 10mm < D≤31.5mm is distinguished
It stacks to the first laydown area, the second laydown area and third laydown area.
In construction refuse resource processing method of the invention, in step s 6,5mm < D≤10mm, 10mm < D≤
The recycled aggregate of two kinds of particle size ranges of 31.5mm is handled by lightweight object processor, by vibrating boiling, wind etc. for Regenerated Bone
Lightweight object in material is separated, and by taking lightweight object away.
In construction refuse resource processing method of the invention, in the step s 7, by remove lightweight object 5mm < D≤
10mm, two kinds of particle size ranges of 10mm < D≤31.5mm recycled aggregate handled by sand processed, be completely converted into partial size D≤5mm's
Recycled aggregate.
In construction refuse resource processing method of the invention, sieved after being crushed using sand making machine, partial size D≤5mm's
Sand making machine is discharged in recycled aggregate, and is delivered to the first laydown area；The recycled aggregate of partial size D > 5mm returns to sand making machine and carries out again
It is broken, until the recycled aggregate of partial size D > 5mm is completely converted into the recycled aggregate of D≤5mm.
In construction refuse resource processing method of the invention, the color sorting machine includes vibrating feeder, conveying
Belt, image identification system, high-pressure jet Trajectory System, Image Information Processing and control system, regeneration brick aggregate bin, regeneration are mixed
Solidifying soil aggregate bin；The recycled aggregate of partial size D≤5mm is fed by vibrating feeder and conveyor belt, image identification system benefit
It is identified with the color difference of brick and aggregate, the brick image information that image identification system will identify that is transferred to image
Information processing and control system, Image Information Processing and control system are by the brick of the brick image information and default that receive
Block color contrast generates the control signal to high-pressure jet Trajectory System, controls high-pressure jet track, brick is blown to regeneration brick
Aggregate bin obtains regeneration brick aggregate, and Aggregate of recycled concrete free-falling enters Aggregate of recycled concrete storehouse.
Implement construction refuse resource processing method of the invention, has the advantages that building waste of the invention
Lightweight object, dregs, plastics, reinforcing bar etc. in building waste is effectively separated by recycling processing method, is sorted by color,
The construction refuse regenerated aggregate of production is divided into regeneration brick aggregate and Aggregate of recycled concrete, regeneration brick aggregate, which can be used to make, exempts from
It bakes bricks and cement products, Aggregate of recycled concrete can be used to produce the building material products such as mortar, concrete, accomplish to make full use of, nothing
Secondary pollution.
Detailed description of the invention
Fig. 1 is the flow chart of construction refuse resource processing method of the invention.
Specific embodiment
Below with reference to examples and drawings, construction refuse resource processing method of the invention is described further:
The present invention relates to a kind of construction refuse resource processing methods, make full use of to building waste, accomplish to eat dry squeezing only,
It is without secondary pollution.Using construction refuse resource processing method of the invention, brick, the concrete block of building waste will be derived from
Producing can replace natural material to produce the products such as non-burning brick, mortar, concrete, and the field applied by product plays and " subtracts
The effect of this synergy " realizes resource circulation utilization.
As shown in Figure 1, construction refuse resource processing method includes the following steps.
S1, heavy screening
Building waste to be processed is conveyed to heavy screening machine by vibrating feeder, and the building waste particle to be processed is straight
Diameter D≤600mm is separated dregs in building waste by heavy screening machine, and stockyard stacking need to be arranged in dregs, is convenient for subsequent benefit
With.Wherein, vibrating feeder selects ZSW-590 × 110 of Zhengzhou Yifan Machinary Co., Ltd, and heavy screening machine is selected triumphant
The K5 of Si Te (Chuzhou) engineering equipment Co., Ltd.
S2, manual sorting and intelligent sorting
The building waste for removing dregs is sorted by manual sorting and intelligence, by the solid content in building waste, such as
The impurity such as plastics, reinforcing bar, wooden unit, textile fabric are sorted out, and stacking of classifying, classification processing.Intelligence sorting can select Finland Z
The ZRR manipulator of enrobotics.
S3, impact crushing
By impact breaker by construction waste crushing, the recycled aggregate of particle diameter D≤31.5mm is formed.Wherein,
The RM100 of RM company, Austria can be selected in impact breaker.
S4, iron is removed
Broken recycled aggregate is carried out by concentration equipment except iron, and concentration equipment generally uses magneto iron remover, is led to
It crosses and constantly inhales iron, abandons iron, the chalybeate in recycled aggregate, especially reinforcing bar etc. are selected, and be delivered to the stacking of reinforcing bar stockyard.Its
In, the RCYD-8 of upper seamount magnetic mechanical Co., Ltd can be selected in magneto iron remover.
S5, screening
Recycled aggregate is delivered to vibrating screening machine by belt conveyor, screen out the recycled aggregate of different-grain diameter and is divided
Not Dui Fang to the first laydown area, the second laydown area and third laydown area, wherein the partial size D of the recycled aggregate of the first laydown area≤
5mm, partial size 5mm < D≤10mm of the recycled aggregate of the second laydown area, the partial size 10mm < D of the recycled aggregate of third laydown area
≤31.5mm；Other reconstituted product production lines are transported to by loading machine again.Wherein, RM company, Austria can be selected in vibrating screening machine
MSC8500M-3D。
S6, the processing of lightweight object
5mm < D≤10mm, 10mm < two kinds of partial sizes of D≤31.5mm recycled aggregate by lightweight object processor handle, lead to
Vibration boiling, wind etc. are crossed by the organic matter in the recycled aggregate such as scraps of paper, plastics, sawdust lightweight object in building waste aggregate
It separates, then carries out particle separation again by taking away, improve the cleanliness of construction refuse regenerated aggregate；And D≤
The recycled aggregate of 5mm partial size can be directly used for cement products, brickmaking raw material use.Wherein, good fortune can be selected in lightweight object processor
Build the QFG200 of southern pavement construction machinery Co., Ltd.
S7, sand processed
5mm < D≤10mm, 10mm < two kinds of partial sizes of D≤31.5mm recycled aggregate handled by sand processed, two kinds of partial sizes
Recycled aggregate be completely converted into the recycled aggregate of D≤5mm.Sand processed is carried out using sand making machine and vibrating screening machine, wherein 5mm <
D≤10mm, 10mm < two kinds of partial sizes of D≤31.5mm recycled aggregate in sand making machine be crushed after sieve, the row of partial size D≤5mm
Sand making machine out, and it is transported to the first laydown area；The recycled aggregate of particle diameter D > 5mm returns to sand making machine and is crushed again, directly
The recycled aggregate of D≤5mm is completely converted into the recycled aggregate of particle diameter D > 5mm.Henan dawn heavy industry can be selected in sand making machine
The KV8522-2 of Science and Technology Co., Ltd..
S8, color sorting
Because regeneration brick aggregate and Aggregate of recycled concrete performance are different, the present invention using color sorting machine to two kinds of aggregates into
Row sorting, realizes the separation of regeneration brick aggregate and Aggregate of recycled concrete.Color sorting machine includes vibrating feeder, conveying skin
Band, image identification system, high-pressure jet Trajectory System, Image Information Processing and control system, regeneration brick aggregate bin, regeneration coagulation
Native aggregate bin；The recycled aggregate of the D≤5mm handled by sand making machine is fed by vibrating feeder and conveyor belt, and image is known
Other system identified using brick and other color difference such as aggregate, the brick image that image identification system will identify that
Information is transferred to Image Information Processing and control system, the brick image information that Image Information Processing and control system will receive
With the brick color contrast of default, the control signal to high-pressure jet Trajectory System is generated, controls high-pressure jet track, it will
Brick is blown to regeneration brick aggregate bin, obtains regeneration brick aggregate, and Aggregate of recycled concrete free-falling enters Aggregate of recycled concrete
Storehouse.The 6SXZ of river Wei Shi Photoelectric Co., Ltd., China and Sweden, Shenzhen can be selected in color sorting machine.
Regeneration brick aggregate after the sorting of color sorting machine can be used for making the products former material such as non-burning brick and cement products
Material, Aggregate of recycled concrete can be used for producing the building material products such as mortar, concrete.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
Within all these improvement or transformation should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of construction refuse resource processing method characterized by comprising
S1, the dregs in building waste is screened out and is stacked by class；
S2, it is sorted, the solid content in building waste is sorted out, and stacking of classifying, classification processing by manual sorting and intelligence；
S3, construction waste crushing is formed into recycled aggregate；
S4, chalybeate in recycled aggregate is removed in the way of magnetic, and chalybeate is stacked by class；
S5, the recycled aggregate for removing chalybeate is sieved as the recycled aggregate of different-grain diameter range；
S6, removal lightweight object；
S7, sand processed is carried out to recycled aggregate；
S8, recycled aggregate is sieved using color sorting machine to obtain Aggregate of recycled concrete and brick aggregate, and is stacked by class.
2. construction refuse resource processing method according to claim 1, which is characterized in that in step sl, to be processed
Building waste particle diameter D≤600mm.
3. construction refuse resource processing method according to claim 1, which is characterized in that in step s 2, described solid
Shape object is plastics, reinforcing bar, wooden unit, textile fabric.
4. construction refuse resource processing method according to claim 1, which is characterized in that in step s3, will build
The recycled aggregate of refuse breaking formation partial size D≤31.5mm.
5. construction refuse resource processing method according to claim 1, which is characterized in that in step s 4, the magnetic
Screening device is magneto iron remover, by constantly inhaling iron, abandoning iron, the chalybeate in recycled aggregate is selected, and be delivered to reinforcing bar
It stacks in stockyard.
6. construction refuse resource processing method according to claim 4, which is characterized in that in step s 5, will remove
The recycled aggregate screening of chalybeate is the Regenerated Bone of partial size D≤5mm, partial size 5mm < D≤10mm, partial size 10mm < D≤31.5mm
Material, and by the recycled aggregate of partial size D≤5mm, the recycled aggregate of partial size 5mm < D≤10mm and partial size 10mm < D≤31.5mm
Recycled aggregate stacked respectively to the first laydown area, the second laydown area and third laydown area.
7. construction refuse resource processing method according to claim 6, which is characterized in that in step s 6,5mm < D
≤ 10mm, two kinds of particle size ranges of 10mm < D≤31.5mm recycled aggregate by lightweight object processor handle, pass through vibration boiling
Rise, the lightweight object in recycled aggregate is separated in wind etc., and by taking lightweight object away.
8. construction refuse resource processing method according to claim 7, which is characterized in that in the step s 7, will remove
5mm < D≤10mm of lightweight object, the recycled aggregate of 10mm < two kinds of particle size ranges of D≤31.5mm are handled by sand processed, are all turned
Turn to the recycled aggregate of partial size D≤5mm.
9. construction refuse resource processing method according to claim 8, which is characterized in that sieved after being crushed using sand making machine
Point, sand making machine is discharged in the recycled aggregate of partial size D≤5mm, and is delivered to the first laydown area；The recycled aggregate of partial size D > 5mm returns
Sand making machine is crushed again, until the recycled aggregate of partial size D > 5mm is completely converted into the recycled aggregate of D≤5mm.
10. construction refuse resource processing method according to claim 9, which is characterized in that the color sorting machine packet
Include vibrating feeder, conveyor belt, image identification system, high-pressure jet Trajectory System, Image Information Processing and control system, again
Raw brick aggregate bin, Aggregate of recycled concrete storehouse；The recycled aggregate of partial size D≤5mm is given by vibrating feeder and conveyor belt
Expect, image identification system is identified using the color difference of brick and aggregate, the brick that image identification system will identify that
Image information is transferred to Image Information Processing and control system, the brick image that Image Information Processing and control system will receive
The brick color contrast of information and default generates the control signal to high-pressure jet Trajectory System, controls high-pressure jet rail
Brick is blown to regeneration brick aggregate bin and obtains regeneration brick aggregate by mark, and Aggregate of recycled concrete free-falling enters regeneration concrete
Aggregate bin.
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| CN201811580673.3A CN109485283A (en) | 2018-12-24 | 2018-12-24 | A kind of construction refuse resource processing method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280337A (en) * | 2019-07-13 | 2019-09-27 | 济邦建设集团有限公司 | A kind of device and method comprehensively utilizing building waste |
| CN110294603A (en) * | 2019-07-09 | 2019-10-01 | 深圳市市政工程总公司 | The construction technology that building castoff processing recycles |
| CN110331729A (en) * | 2019-07-09 | 2019-10-15 | 深圳市市政工程总公司 | The vibration watertight earth-filling method of foundation pit pipe trench |
| CN110590209A (en) * | 2019-09-26 | 2019-12-20 | 上海达人建设工程有限公司 | Dustless movable environment-friendly building solid waste in-situ recycling treatment equipment |
| CN111495922A (en) * | 2019-12-23 | 2020-08-07 | 海安绿发环保科技有限公司 | Environment-friendly treatment method for construction waste |
| CN111516128A (en) * | 2020-04-14 | 2020-08-11 | 广西博世科环保科技股份有限公司 | Resource treatment method for high-concentration petroleum hydrocarbon contaminated soil |
| CN111537379A (en) * | 2020-05-09 | 2020-08-14 | 广东韶钢松山股份有限公司 | Method for obtaining impurity rate of broken scrap steel |
| CN112238121A (en) * | 2020-09-07 | 2021-01-19 | 武汉雅洁净环境工程有限公司 | Method for stacking and centralized processing of construction waste |
| CN112408832A (en) * | 2020-11-20 | 2021-02-26 | 江苏福翊铭环保科技有限公司 | Method for cooperatively treating construction waste by using bulk industrial solid waste |
| CN112742578A (en) * | 2020-12-22 | 2021-05-04 | 郑州一帆机械设备有限公司 | Building rubbish brick mixes separation and sorting system |
| CN112828002A (en) * | 2019-11-25 | 2021-05-25 | 天津大学 | Construction waste recycling method |
| CN113967655A (en) * | 2021-10-08 | 2022-01-25 | 顺叱华(青岛)智能科技有限公司 | 3 + N production line process for recycling decoration and building garbage |
| CN114130469A (en) * | 2021-11-26 | 2022-03-04 | 赵光华 | Garbage classification and sorting processing system and processing 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294603A (en) * | 2019-07-09 | 2019-10-01 | 深圳市市政工程总公司 | The construction technology that building castoff processing recycles |
| CN110331729A (en) * | 2019-07-09 | 2019-10-15 | 深圳市市政工程总公司 | The vibration watertight earth-filling method of foundation pit pipe trench |
| CN110280337A (en) * | 2019-07-13 | 2019-09-27 | 济邦建设集团有限公司 | A kind of device and method comprehensively utilizing building waste |
| CN110590209A (en) * | 2019-09-26 | 2019-12-20 | 上海达人建设工程有限公司 | Dustless movable environment-friendly building solid waste in-situ recycling treatment equipment |
| CN112828002A (en) * | 2019-11-25 | 2021-05-25 | 天津大学 | Construction waste recycling method |
| CN111495922A (en) * | 2019-12-23 | 2020-08-07 | 海安绿发环保科技有限公司 | Environment-friendly treatment method for construction waste |
| CN111516128A (en) * | 2020-04-14 | 2020-08-11 | 广西博世科环保科技股份有限公司 | Resource treatment method for high-concentration petroleum hydrocarbon contaminated soil |
| CN111537379A (en) * | 2020-05-09 | 2020-08-14 | 广东韶钢松山股份有限公司 | Method for obtaining impurity rate of broken scrap steel |
| CN112238121A (en) * | 2020-09-07 | 2021-01-19 | 武汉雅洁净环境工程有限公司 | Method for stacking and centralized processing of construction waste |
| CN112408832A (en) * | 2020-11-20 | 2021-02-26 | 江苏福翊铭环保科技有限公司 | Method for cooperatively treating construction waste by using bulk industrial solid waste |
| CN112742578A (en) * | 2020-12-22 | 2021-05-04 | 郑州一帆机械设备有限公司 | Building rubbish brick mixes separation and sorting system |
| CN113967655A (en) * | 2021-10-08 | 2022-01-25 | 顺叱华(青岛)智能科技有限公司 | 3 + N production line process for recycling decoration and building garbage |
| CN114130469A (en) * | 2021-11-26 | 2022-03-04 | 赵光华 | Garbage classification and sorting processing system and processing 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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