CN107540254A - A kind of method to building waste integrated treatment - Google Patents
A kind of method to building waste integrated treatment Download PDFInfo
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- CN107540254A CN107540254A CN201610460353.9A CN201610460353A CN107540254A CN 107540254 A CN107540254 A CN 107540254A CN 201610460353 A CN201610460353 A CN 201610460353A CN 107540254 A CN107540254 A CN 107540254A
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- Prior art keywords
- building waste
- broken
- building
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- integrated treatment
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- 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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- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a kind of method to building waste integrated treatment, step are as follows：A. by pending building waste through drug disinfection；B. building waste step a obtained loads hopper, is transported to sorting platform and sorts out debris；C. the building waste after sorting is sent into jaw crusher through apron feeder, carries out just broken；D. just it is broken after building waste is sent into impact breaker hopper after magnetic separator magnetic separation, through impact breaker carry out end it is broken；E. the building waste after broken eventually is sent into coarse aggregate bin after being separated Aggregate in concrete by screening machine screening, be sent into wet washer washing, the fine powder material isolated, fine aggregate is isolated after washing as dry powder and mortar or premixing mortar or the raw material of concrete three-hole brick.The present invention makes building waste management ordering, innoxious using recycling, processing, reaches Economization on land, reduce the purpose of secondary pollution to building waste comprehensive utilization of resources.
Description
Technical field
The present invention relates to a kind of to building waste processing method, after especially a kind of integrated treatment to building waste, make it
The processing method that can be reused.
Background technology
With the fast development of urban construction, rebuild and bring substantial amounts of building waste during removing, they according to
Source can be divided into：Old building removes rubbish, construction site rubbish, Decoration wastes and production of construction materials rubbish, these buildings
Rubbish is mainly made up of dregs, sandstone block, waste mortar, broken concrete, waste and old wood and discarded ornament materials etc., its middle part
Divide building waste regenerated resources can be used as to re-use, such as：Old metal can melt down the steel for being processed into all size again
Material, waste and old wood can be used for manufacturing various artificial boards etc., but it is useless to remove the brickbat, concrete block that old building brings etc.
Material does not utilize means but well at present, mainly uses the processing mode of landfill to such building waste both at home and abroad, this
Easily cause the secondary pollution and the wasting of resources of ecological environment.
It is reported that at present, building waste does not have a fixed discharge place, discharge principle mainly according to supply and demand condition,
Building waste is discharged into the place for needing to backfill or is discharged into the place in suburb, these are unprocessed building of directly discharging
Building refuse brings very big harm to urban environment, and greenbelt, river, water channel, vacant lot, the even highway on periphery are all multiple
Encroached on by building waste.Undressed building waste is used as backfill, directly results in secondary pollution, is later
Urban afforestation, also bring hidden danger, killer of the building waste into green vegetation.The greenbelt of both sides all more renews soil, with
Ensure trees are survived as can be seen that why government will spend extensive fund to carry out this great " change-blood " engineering, mainly
Because these soil have been heavily polluted, quality aggravates, and chief culprit is exactly nearby buildings, highway frequently constructs generation
Building waste caused by, the unordered discharge of building waste not only causes the pollution being on the rise to ecological environment, also wastes
Substantial amounts of non-renewable resource.
The content of the invention
1st, goal of the invention：The invention provides a kind of method to building waste integrated treatment, and the purpose is to solve at present
Recoverying and utilizing method is not handled well to building wastes such as dregs, broken brick, sandstone block, waste mortar, broken concretes,
Undressed building waste is used as backfill, causes the pollution being on the rise to ecological environment, also wastes and largely can not
Problem be present in regenerated resources etc..
2nd, technical scheme：The present invention is achieved through the following technical solutions：
1st, a kind of method that integrated treatment is carried out to building waste, it is characterised in that：It is carried out using following step：
A, pending building waste is subjected to drug disinfection；
B, the building waste for obtaining step a loads hopper, is transported to sorting platform, sorts out debris；
C, the building waste after sorting is sent into jaw crusher through apron feeder, carries out just broken separation；
D, it is first it is broken after building waste after magnetic separator magnetic separation is by irony sorting substances, be sent into impact breaker hopper, through anti-
Impact crusher carries out broken eventually；
E, the building waste after broken eventually is separated the rubble or cobble rough set of 10~30mm in concrete by screening machine screening
Material, 10~2mm brickbat, watt, sandstone fine aggregate；Then it is respectively fed to wet washer, is sent into coarse aggregate bin after wet washer washing
With fine aggregate storehouse；The fine powder material isolated, isolates building sand and soil after washing, and they can be used as and produce again
The raw material of construction material.
The medicine used is sterilized in step a as disinfection agent of chlorine dioxide.
Sorted in step b using artificial or Intelligent sorting machine, the debris of sorting is waste wood plate, carton and waste paper, given up
The material such as paint can and plastic sheet, waste gypsum plate.
In step c it is broken at the beginning of the jaw crusher after, the particle diameter of building waste fragment is in below 10cm.
Impact breaker is used in step d, using hardness ratio, the different building stones of hardness, broken brick sand material are carried out
Separation is broken, is then sorted for screening machine.
Fine aggregate obtained by step e is sent into after feed bin with after the mixing of admixture, cement and water, passing through the hole of concrete three
Concrete three-hole brick finished product is made in brick forming machine.
Raw material after the concentrated machine concentration of surplus materials in step e after washing as sintered decorative brick；Sand is as dry powder
The raw material of mortar or premixing mortar.
3rd, advantage and effect：By the implementation of technical solution of the present invention, can solve well at present to dregs, brickbat
Watt, the building waste such as sandstone block, waste mortar, broken concrete do not handle recoverying and utilizing method well, it is undressed to build
Building refuse is used as backfill, causes the pollution being on the rise to ecological environment, also wastes the side such as substantial amounts of non-renewable resources
Problem be present in face.The processing method of the present invention can carry out comprehensive utilization processing to building waste resource, be obtained after processing
Product can gather materials as the coarse aggregate of concrete, the primary raw material of dry powder and mortar or premixing mortar, concrete three-hole brick in building
With the raw material of decoration clay brick.So not only make building waste management ordering, using recycling, processing it is innoxious, also save
Substantial amounts of soil, final be modernization service, has met the Party Central Committee, the development resource section of State Council's proposition
About, the call built a conservation-minded society, it ensure that the requirement of sustainable development.Prepared by the fine aggregate that the inventive method obtains
Concrete three-hole brick has following advantages compared with concrete small size hollow building block：
1. block is small (appearance and size is identical with sintered clay porous brick), drying shrinkage is low, solve block bring greatly it is swollen
The problem of compression deformation is big；
2. concrete three-hole brick is not through hole, its top is provided with the thin top of spill, is easy to lay masonry mortar, and building mortar layer is full,
The shearing strength of wall is effectively raised, masonry quality is reliable；
3. maintaining the material property feature of clay brick, the impermeability of wall is improved；
4. having a wide range of application, clay brick use can be substituted in bearing wall；Do not change existing design modulus, maintain me
State traditional construction method and construction method, are advantageous to popularization and application.
Aggregate can be replaced after broken, screening in preparation method of the present invention, the production of the building materials such as walling can also be made
Product etc..Compared with other municipal refuses, building waste has the characteristics of amount is big, resourcebility rate is high.The present invention uses reaction type
Disintegrating machine carries out broken eventually, it is ensured that hardness different antiquated sand building stones are directly separated after broken eventually, uses the lavatory and walks process
Processing, substantially increases treatment effeciency.
Embodiment：
The present invention is a kind of method to building waste integrated treatment, and it is carried out using following step：
A, pending building waste (can also be carried out disinfection) disinfectant through chlorine dioxide from similar harmless disinfectant
Carry out disinfection；
B, the building waste for obtaining step a loads hopper, is transported to sorting platform, sorts out waste wood plate, carton and waste paper, gives up
The debris such as paint can and plastic sheet, waste gypsum plate；
C, the building waste after sorting is sent into jaw crusher through apron feeder, carries out just broken separation, is built after just broken
The particle diameter of rubbish fragment can also ensure that the particle diameter of fragment is less than 10cm as needed between 3~5cm；
D, it is first it is broken after building waste impact breaker hopper is sent into after magnetic separator magnetic separation, carried out through impact breaker
It is broken eventually, using hardness ratio, the different building stones of hardness, broken brick sand material are subjected to separation and crushed, ensure the stone for not showing hardness
Distance difference after counterattack；
E, the building waste after broken eventually is separated the rubble or cobble rough set of 10~30mm in concrete by screening machine screening
Material, 10~2mm brickbat, watt, sandstone fine aggregate；Then it is respectively fed to wet washer, is sent into coarse aggregate bin after wet washer washing
With fine aggregate storehouse；The fine powder material isolated, isolates building sand and soil after washing, and they can be used as and produce again
The raw material of construction material.
The fine aggregate wherein obtained is sent into after feed bin with after the mixing of admixture, cement and water, passing through the hole of concrete three
Concrete three-hole brick finished product is made in brick forming machine；The fine powder material isolated, building sand is isolated after washing as dry powder sand
The raw material or building sand of slurry or premixing mortar, conduct after the concentrated machine concentration of soil separated in the surplus materials after washing
The raw material of sintered decorative brick；Sand is as dry powder and mortar or the raw material of premixing mortar.
Building waste integrated treatment factory can be built up using the method method of the present invention, is reached to building waste 100%
Recycle, reduce secondary pollution, save it is substantial amounts of be used to building can not resource again purpose.
Specific implementation process of the present invention is described in detail below as follows：
Embodiment 1：
Processing method of the present invention is as follows, and building waste is transported into factory by dump truck, pours into building waste and stacks field, ultra-large type
Block Mechanical Crushing, through medicine disinfection by chlorine dioxide (can also be carried out disinfection from similar harmless disinfectant) agent sterilization
Load hopper with loading machine afterwards, deliver to sorting platform, using artificial or Intelligent sorting machine, sort out waste wood plate, carton and give up
Paper, the useless material such as paint can and plastic sheet, waste gypsum plate (material sorted out is respectively regenerated processing), by sorting
Building waste is sent into jaw crusher by apron feeder, carries out just broken separation, it is just broken after building waste selected through magnetic separator part
Metallic substance of tapping a blast furnace (being sent into iron-smelter in life), the building waste fragment after magnetic separation is sent into impact breaker hopper, through anti-
After impact crusher carries out broken separation eventually, the Aggregate in concrete is separated by screening machine screening, is sent into wet washer, warp
Coarse aggregate bin is sent into after washing, obtained recycled coarse aggregate can sell as commodity；The fine aggregate isolated, through washing
After be sent into feed bin, can produce the hole of concrete three with this fine aggregate；Remaining powder sub-argument after washing goes out building sand, this production
Product can be used as the raw material of dry powder and mortar or premixing mortar；Separately make it after the concentrated machine concentration of surplus materials (soil) after washing
By the use of (can be as the raw material of sintered decorative brick)；Various products are respectively fed to feed bin after reaching standard by design requirement.By above-mentioned
Processing, the comprehensive utilization ratio of building waste can be made to reach 100%.
Concrete three-hole brick is produced with building waste, the basic mechanical performance analysis experiment done through Dalian University of Technology
Prove, the compression strength of the concrete three-hole brick masonry is suitable with concrete small block, higher than sintered clay brick 45%；It is anti-
Cut intensity and be not only much higher than concrete small block, but also be higher than sintered clay brick 61%.Make the scope using raw material
It is more extensive.This makes technology, method using building waste production construction material more feasible.Concrete three-hole brick is
Substitute the ideal material of clay brick；It is the desirable route for improving building waste comprehensive utilization ratio.
Processing method of the present invention can accomplish good harmless treatment to building waste processing, save a large amount of soils.I
State is a country that is populous and lacking land resource, and per capita area of cultivated farmland is less than 1.3 mu.As China modernizes
The development of building cause, production of construction materials consume substantial amounts of land resource.Only fired clay brick one provides with regard to damage to land every year
More than 50 ten thousand mu of source；It is even more surprising to gather destruction of the sandstone to vegetation, river etc..Therefore, State Council, National Development and Reform Committee and construction
Portion leader and the experts and scholars of each side, in order to which national economy sustainedly and stably develops, descendants is benefited, realized discarded
The recycling of resource, repeatedly propose to want Development of Novel building materials, do wall reform well, substitute clay brick, the limited soil in protection China
Ground resource and ecological environment.Using the present invention to multiple building materials, 4.5 ten thousand m can be produced after building waste processing3Regeneration
Sandstone can save the area 22 mu；60000 m3Mortar raw material for building can save the area 30 mu；200000 m3Concrete three-hole brick can be saved
80 mu of land used.In summary, building waste 30m is handled every year3, can 132 mu of Economization on land.
Dust caused by building waste handling, prevention emphasis are made with closed operation, negative pressure in implementation process of the present invention
Based on industry, dusty gas is collected as far as possible, is then filtered, reach the purpose of purification discharge.For mixing plant, feed bin
A kind of dust of mouth is handled still to be filtered into main means of prevention, utilizes the comprehensive purifying effect of collision, retention and first filter layer
Reach efficient to gather dust.As far as possible using closed operation, negative pressure operation is segmented, the raw material with cleaning, the side of cleaning are striven
Method builds up the factory of cleaning.
Processing to noise：Noise caused by disintegrating machine, screening machine is all concentrated up to 95~100dB (A), these equipment
Fixed position in building waste processing factory building, is mechanicalness noise and aerodynamic noise.We take segmentation closed broken
The method of screen house, noise magnitude is reduced, reaches factory outside noise standard.
Processing to waste water：Trade effluent will not be produced in the inventive method production process.The waste water of discharge is through three-level collection
Pond is precipitated, and can be recycled after collection, and the waste water energy after collecting-tank precipitation reaches《National sewage comprehensive emission standard》Row
Requirement is put, the pollution to water environment will not be formed.
Claims (7)
- A kind of 1. method to building waste integrated treatment, it is characterised in that：It is carried out using following step：A, will be pending Building waste carry out drug disinfection；B, the building waste for obtaining step a loads hopper, is transported to sorting platform, sorts impurity removal Thing；C, the building waste after sorting is sent into jaw crusher through apron feeder, carries out just broken separation；D, it is first it is broken after Building waste is sent into impact breaker hopper, carried out through impact breaker after magnetic separator magnetic separation is by irony sorting substances It is broken eventually；E, the building waste after broken eventually is separated the rubble or cobble rough set of 10~30mm in concrete by screening machine screening Material, 10~2mm brickbat, watt, sandstone fine aggregate；Then it is respectively fed to wet washer, is sent into coarse aggregate bin after wet washer washing With fine aggregate storehouse；The fine powder material isolated, isolates building sand and soil after washing, and they can be used as and produce again The raw material of construction material.
- A kind of 2. method to building waste integrated treatment according to claim 1, it is characterised in that：Disappear in step a The medicine that poison uses is disinfection agent of chlorine dioxide.
- A kind of 3. method to building waste integrated treatment according to claim 1, it is characterised in that：Adopted in step b Manually or Intelligent sorting machine is sorted, and the debris of sorting is waste wood plate, carton and waste paper, useless paint can and plastic sheet, given up The materials such as plasterboard.
- A kind of 4. method to building waste integrated treatment according to claim 1, it is characterised in that：Passed through in step c At the beginning of jaw crusher it is broken after, the particle diameter of building waste fragment is in below 10cm.
- A kind of 5. method to building waste integrated treatment according to claim 1, it is characterised in that：Adopted in step d With impact breaker, using hardness ratio, the different building stones of hardness, broken brick sand material are subjected to separation and crushed, then for sieve Extension set sorts.
- A kind of 6. method to building waste integrated treatment according to claim 1, it is characterised in that：Obtained by step e Fine aggregate is sent into after feed bin mixed with admixture, cement and water after, by concrete three-hole brick shaping mechanism into concrete Three-hole brick finished product.
- A kind of 7. method to building waste integrated treatment according to claim 1, it is characterised in that：Washing in step e Raw material after the concentrated machine concentration of surplus materials afterwards as sintered decorative brick；Original of the sand as dry powder and mortar or premixing mortar Material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610460353.9A CN107540254A (en) | 2016-06-23 | 2016-06-23 | A kind of method to building waste integrated treatment |
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| CN201610460353.9A CN107540254A (en) | 2016-06-23 | 2016-06-23 | A kind of method to building waste integrated treatment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536956A (en) * | 2018-04-08 | 2018-09-14 | 长安大学 | A kind of mixing proportion design method that building waste is used for asphalt |
| CN108911545A (en) * | 2018-08-29 | 2018-11-30 | 深圳市研本品牌设计有限公司 | A kind of processing method and system of building waste |
| CN108996934A (en) * | 2018-08-29 | 2018-12-14 | 深圳市研本品牌设计有限公司 | A kind of processing equipment of building waste |
| CN109061046A (en) * | 2018-06-12 | 2018-12-21 | 上海环境卫生工程设计院有限公司 | A method of detection building waste composition |
| CN109437631A (en) * | 2018-12-29 | 2019-03-08 | 安徽华城兴建材科技有限公司 | A kind of recycling technique of cement board waste material |
| CN110227704A (en) * | 2019-06-17 | 2019-09-13 | 中国建筑第二工程局有限公司 | A kind of building waste recovery system |
| CN111135949A (en) * | 2019-12-31 | 2020-05-12 | 深圳市华域环保科技有限公司 | Method for producing sand by using building waste soil |
| CN112939497A (en) * | 2019-12-11 | 2021-06-11 | 江苏北极星交通产业集团有限公司 | Cement concrete slab in-situ cement regeneration process |
-
2016
- 2016-06-23 CN CN201610460353.9A patent/CN107540254A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536956A (en) * | 2018-04-08 | 2018-09-14 | 长安大学 | A kind of mixing proportion design method that building waste is used for asphalt |
| CN109061046A (en) * | 2018-06-12 | 2018-12-21 | 上海环境卫生工程设计院有限公司 | A method of detection building waste composition |
| CN108911545A (en) * | 2018-08-29 | 2018-11-30 | 深圳市研本品牌设计有限公司 | A kind of processing method and system of building waste |
| CN108996934A (en) * | 2018-08-29 | 2018-12-14 | 深圳市研本品牌设计有限公司 | A kind of processing equipment of building waste |
| CN109437631A (en) * | 2018-12-29 | 2019-03-08 | 安徽华城兴建材科技有限公司 | A kind of recycling technique of cement board waste material |
| CN110227704A (en) * | 2019-06-17 | 2019-09-13 | 中国建筑第二工程局有限公司 | A kind of building waste recovery system |
| CN112939497A (en) * | 2019-12-11 | 2021-06-11 | 江苏北极星交通产业集团有限公司 | Cement concrete slab in-situ cement regeneration process |
| CN111135949A (en) * | 2019-12-31 | 2020-05-12 | 深圳市华域环保科技有限公司 | Method for producing sand by using building waste soil |
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Application publication date: 20180105 |