CN103639174B - Method and system for treating construction waste - Google Patents
Method and system for treating construction waste Download PDFInfo
- Publication number
- CN103639174B CN103639174B CN201310661736.9A CN201310661736A CN103639174B CN 103639174 B CN103639174 B CN 103639174B CN 201310661736 A CN201310661736 A CN 201310661736A CN 103639174 B CN103639174 B CN 103639174B
- Authority
- CN
- China
- Prior art keywords
- aggregate
- finished product
- output
- work
- building waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 140
- 239000002699 waste material Substances 0.000 title claims abstract description 85
- 238000010276 construction Methods 0.000 title abstract description 11
- 238000012216 screening Methods 0.000 claims abstract description 42
- 239000002245 particle Substances 0.000 claims abstract description 26
- 238000002203 pretreatment Methods 0.000 claims description 16
- 238000013467 fragmentation Methods 0.000 claims description 15
- 238000006062 fragmentation reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 abstract 6
- 239000011265 semifinished product Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000000926 separation method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000010881 fly ash Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a method for treating construction waste, which is used for processing the construction waste into aggregate finished products with different specifications, and comprises the following steps: pretreating the construction waste; screening the pretreated construction waste into aggregate semi-finished products with different particle size ranges; detecting the yield of aggregate finished products with different specifications; and adjusting the subsequent treatment of the semi-finished aggregate products according to the yield of the finished aggregate products with different specifications, and further adjusting the yield proportion of the finished aggregate products with different specifications. The invention also discloses a construction waste treatment system for realizing the construction waste treatment method. Through the mode, the yield proportion of aggregate finished products with different specifications can be adjusted.
Description
Technical field
The present invention relates to changing rejected material to useful resource process and field of comprehensive utilization, particularly relate to treatment process and the treatment system thereof of a kind of building waste.
Background technology
In the process of construction refuse resource disposal and utilization, usually needing by separating substances such as clay, scrap iron, wooden unit, lightweight thing, plastics out, remaining concrete blocks, brickbat block can be directly used in through the aggregate that crushing and screening generates and sell or be used as to produce the raw material laid bricks and needed for dry-mixed mortar.
The various aggregate proportions of production that current construction refuse resource process line is produced are uncontrollable, it is easy to occur that the aggregate production capacity produced is not enough or excessive. The various aggregate proportions of production that construction refuse resource process line is produced are uncontrollable, often easily occur that the aggregate proportion of production of a certain type is less than normal, causes the situation of subsequent product production line (such as brickmaking line, dry-mixed mortar production line) raw material supply deficiency to occur; Or the aggregate proportion of production a certain type occur is bigger than normal, and the aggregate produced cannot consume in time, takies storage space, and therefore make construction refuse resource process line cannot continue to consume new building waste, cause the paralysis of whole production line.
It is thus desirable to provide the treatment process of a kind of building waste and treatment system thereof, to solve the problem.
Summary of the invention
The technical problem that the present invention mainly solves is to provide treatment process and the treatment system thereof of a kind of building waste, it is possible to the output ratio of the aggregate finished product of adjustment different size.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the treatment process providing a kind of building waste, and for building waste is processed into the aggregate finished product of different size, the treatment process of building waste comprises: building waste is carried out pre-treatment; Pretreated building waste is sieved into the aggregate work in-process of different-grain diameter scope; The output of the aggregate finished product of detection different size; The half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product according to different size, and then the output ratio of the aggregate finished product of adjustment different size.
Wherein, the step of the output detecting the aggregate finished product of different size comprises: the output being detected the aggregate finished product of different size by level gage detection for the controlling level in the respective silo depositing the aggregate finished product of different size.
Wherein, the step of the half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product according to different size comprises: when the output of a certain aggregate finished product in aggregate finished product different size being detected exceeds output preset value, at least part of aggregate work in-process for the formation of a certain aggregate finished product are carried out fragmentation, and be again sieved into the aggregate work in-process of the more small particle size for the formation of other aggregate finished products, and then improve the output of other aggregate finished products.
Wherein, the half-finished step of aggregate that pretreated building waste is sieved into different-grain diameter scope comprises: pretreated building waste is sieved into particle diameter by greatly to the first little aggregate work in-process, the 2nd aggregate work in-process, the 3rd aggregate work in-process and the 4th aggregate work in-process, wherein the first aggregate work in-process re-start pre-treatment and screening, 2nd aggregate work in-process form the first aggregate finished product through the first subsequent disposal, 3rd aggregate work in-process form the 2nd aggregate finished product through the 2nd subsequent disposal, and the 4th aggregate work in-process are directly as the 3rd aggregate finished product. The step of the half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product according to different size comprises: after detecting that the output of the first aggregate finished product is more than the first output preset value, at least part of 2nd aggregate work in-process are carried out broken and it is sieved into the 3rd aggregate work in-process and the 4th aggregate work in-process, to improve the 2nd aggregate finished product and the output of the 3rd aggregate finished product.
Wherein, the step of the half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product according to different size comprises further: after detecting that the output of the 2nd aggregate finished product is more than the 2nd output preset value, at least part of 3rd aggregate work in-process are carried out broken and it is sieved into the 4th aggregate work in-process, to improve the output of the 3rd aggregate finished product.
Wherein, comprise further according to the step of the half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product of different size: after detecting that the output of the 3rd aggregate finished product is more than the 3rd output preset value, stop building waste being carried out pretreated step.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the treatment system providing a kind of building waste, for building waste is processed into the aggregate finished product of different size, the treatment system of building waste comprises: pretreatment system, screening plant, output detecting unit and subsequent disposal unit. Pretreatment system is for carrying out pre-treatment by building waste; Screening plant is used for being sieved into pretreated building waste the aggregate work in-process of different-grain diameter scope. Output detecting unit is for detecting the output of the aggregate finished product of different size. Subsequent disposal system and output detecting unit couple, for aggregate work in-process are carried out subsequent disposal, and the gas product flow readjustment subsequent disposal of the aggregate finished product according to different size, and then the output ratio of the aggregate finished product of adjustment different size.
Wherein, output detecting unit comprises at least one level gage, and level gage detects the output of the aggregate finished product of different size by detection for the controlling level in the respective silo depositing the aggregate finished product of different size.
Wherein, subsequent disposal system comprises at least one threeway hopper and shredder assembly, when output detecting unit detects that the output of a certain aggregate finished product in the aggregate finished product of different size exceeds output preset value, at least part of aggregate work in-process for the formation of a certain aggregate finished product are branched to shredder assembly and carry out fragmentation by least one threeway hopper, and be again sieved into the aggregate work in-process of the more small particle size for the formation of other aggregate finished products by screening plant, and then improve the output of other aggregate finished products.
Wherein, screening plant specifically for being sieved into particle diameter by greatly to the first little aggregate work in-process by pretreated building waste, 2nd aggregate work in-process, 3rd aggregate work in-process and the 4th aggregate work in-process, pretreatment system and screening plant are also for re-starting pre-treatment and screening by the first aggregate work in-process, subsequent disposal system comprises the first subsequent disposal system and the 2nd subsequent disposal system, first subsequent disposal system forms the first aggregate finished product for the 2nd aggregate work in-process are done the first subsequent disposal, 2nd subsequent disposal system is used for that the 3rd aggregate work in-process do the 2nd subsequent disposal and forms the 2nd aggregate finished product, 4th aggregate work in-process are directly as the 3rd aggregate finished product, output detecting unit comprises the first level gage, 2nd level gage and the 3rd level gage, subsequent disposal system comprises the first threeway hopper, 2nd threeway hopper and shredder assembly, the treatment system of building waste also comprises for loading the shovel loader of building waste to pretreatment system, first threeway hopper and the first level gage couple and for after the first level gage detects that the output of the first aggregate finished product is more than the first output preset value, at least part of 2nd aggregate work in-process are branched to shredder assembly and carries out fragmentation, and the 3rd aggregate work in-process and the 4th aggregate work in-process it are sieved into by screening plant, to improve the 2nd aggregate finished product and the output of the 3rd aggregate finished product, 2nd threeway hopper and the 2nd level gage couple and for after the 2nd level gage detects that the output of the 2nd aggregate finished product is more than the 2nd output preset value, at least part of 3rd aggregate work in-process are branched to shredder assembly and carry out fragmentation by control, and it is sieved into the 4th aggregate work in-process by screening plant, to improve the output of the 3rd aggregate finished product, shovel loader and the 3rd level gage couple and for after the 3rd level gage detects that the output of the 3rd aggregate finished product is more than the 3rd output preset value, stop loading building waste to pretreatment system.
The invention has the beneficial effects as follows: the situation being different from prior art, the present invention is by the output of the aggregate finished product of detection different size, the half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product according to different size, it is possible to the output ratio of the aggregate finished product of adjustment different size.
Accompanying drawing explanation
Fig. 1 is the schema of the preferred embodiment of building waste treatment process of the present invention;
Fig. 2 is the structural representation of the preferred embodiment of building waste treatment system of the present invention;
Fig. 3 is the structural representation of another preferred embodiment of building waste treatment system of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be described in detail.
Referring to Fig. 1, Fig. 1 is the schema of the treatment process preferred embodiment of building waste of the present invention. In the present embodiment, the treatment process of building waste is used for being processed into building waste the aggregate finished product of different size. The treatment process of building waste comprises:
Step 11: building waste is carried out pre-treatment.
Such as, in a step 11, the pre-treatment of building waste can comprise the steps such as building waste carries out one-level fragmentation, dregs screening, one-level deironing, artificial screening, two-stage crushing, two grades of deironing, specifically will be described in more detail below.
Step 12: the aggregate work in-process that pretreated building waste is sieved into different-grain diameter scope.
Such as, in step 12, pretreated building waste is sieved into particle diameter by greatly to the first little aggregate work in-process, the 2nd aggregate work in-process, the 3rd aggregate work in-process and the 4th aggregate work in-process, wherein the first aggregate work in-process re-start pre-treatment and screening, 2nd aggregate work in-process form the first aggregate finished product through the first subsequent disposal, 3rd aggregate work in-process form the 2nd aggregate finished product through the 2nd subsequent disposal, and the 4th aggregate work in-process are directly as the 3rd aggregate finished product. specifically, the first half-finished particle diameter of aggregate is at more than 37.5mm, the 2nd half-finished particle diameter of aggregate is between 10��37.5mm, the 3rd half-finished particle diameter of aggregate is between 5��10mm, the 4th half-finished particle diameter of aggregate is at below 5mm, wherein the first aggregate work in-process re-start artificial separation and two-stage crushing, 2nd aggregate work in-process are separated by wind-force, buoyancy sorting, three grades of steps such as fragmentation and screening form the high-quality aggregate finished product of particle diameter at below 5mm, 3rd aggregate work in-process form the aggregate finished product of particle diameter between 5��10mm through wind-force separation, and the 4th aggregate work in-process directly form the general aggregate finished product of particle diameter at below 5mm.
Step 13: the output of the aggregate finished product of detection different size.
Such as, in step 13, detected the output of the aggregate finished product of different size for the controlling level in the respective silo depositing the aggregate finished product of different size by level gage detection.
Step 14: according to the half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product of different size, and then the output ratio of the aggregate finished product of adjustment different size.
Such as, at step 14, when the output of a certain aggregate finished product in aggregate finished product different size being detected exceeds output preset value, at least part of aggregate work in-process for the formation of a certain aggregate finished product are carried out fragmentation, and be again sieved into the aggregate work in-process of the more small particle size for the formation of other aggregate finished products, and then improve the output of other aggregate finished products. For above-mentioned four kinds of aggregate work in-process, when detect the first aggregate production more than the first output preset value after, at least part of 2nd aggregate work in-process are carried out broken and it is sieved into the 3rd aggregate work in-process and the 4th aggregate work in-process, to improve the 2nd aggregate finished product and the output of the 3rd aggregate finished product. After detecting that the output of the 2nd aggregate finished product is more than the 2nd output preset value, at least part of 3rd aggregate work in-process are carried out broken and it is sieved into the 4th aggregate work in-process, to improve the output of the 3rd aggregate finished product. After detecting that the output of the 3rd aggregate finished product is more than the 3rd output preset value, stop building waste being carried out pretreated step.
Referring to Fig. 2, Fig. 2 is the structural representation of the preferred embodiment of building waste treatment system of the present invention. In the present embodiment, the treatment system of building waste is used for being processed into building waste the aggregate finished product of different size, and the treatment system of building waste comprises pretreatment system 21, screening plant 22, subsequent disposal system 23 and output detecting unit 24.
Pretreatment system 21 is for carrying out pre-treatment by building waste. Such as, pretreatment system 21 can comprise the steps such as building waste carries out one-level fragmentation, dregs screening, one-level deironing, artificial screening, two-stage crushing, two grades of deironing, specifically will be described in more detail below.
Screening plant 22 for being sieved into the aggregate work in-process of different-grain diameter scope by pretreated building waste. The aggregate work in-process of different-grain diameter scope are for comprising the 1st aggregate work in-process to the n-th aggregate half-finished n kind aggregate work in-process, and wherein n is more than or equal to 2. Said n kind aggregate work in-process are processed into the m kind aggregate finished product of the 1st aggregate finished product to m aggregate finished product by subsequent disposal system 23, and wherein m is more than or equal to 2.
Output detecting unit 24 is for detecting the output of the aggregate finished product of different size. Such as, output detecting unit 24 comprises at least one level gage (not shown), and this level gage detects the output of the aggregate finished product of different size by detection for the controlling level in the respective silo depositing the aggregate finished product of different size.
Subsequent disposal system 23 and output detecting unit 24 couple, for aggregate work in-process are carried out subsequent disposal, and the gas product flow readjustment subsequent disposal of the aggregate finished product according to different size, and then the output ratio of the aggregate finished product of adjustment different size.
Such as, subsequent disposal system 23 comprises at least one threeway hopper 231 and shredder assembly 232, when output detecting unit 24 detects that the output of a certain aggregate finished product in the aggregate finished product of different size exceeds output preset value, at least part of aggregate work in-process for the formation of a certain aggregate finished product are branched to shredder assembly 232 and carry out fragmentation by least one threeway hopper 231, and be again sieved into the aggregate work in-process of the more small particle size for the formation of other aggregate finished products by screening plant 22, and then improve the output of other aggregate finished products.
Referring to Fig. 3, Fig. 3 is the structural representation of another preferred embodiment of building waste treatment system of the present invention. In the present embodiment, the treatment system of building waste is used for being processed into building waste the aggregate finished product of different size. The treatment system of building waste comprises: pretreatment system 30, screening plant 40, subsequent disposal system 50, shovel loader 60, aggregate finished product transport establishment 70, storing mechanism 80 and output detecting unit 90.
Shovel loader 60 for being loaded into pretreatment system 30 by building waste.
Pretreatment system 30 is for carrying out pre-treatment by building waste.
Pretreatment system 30 comprise arrange successively along mass transport direction oscillating feeder 301, jaw crusher 302, sieve between the 303, first tramp iron separator 304, first artificial separation 305 except soil vibration, impact crusher 306 and the 2nd tramp iron separator 307. Preferably, pretreatment system 30 also comprise spray equipment 308, first fly-ash separator 309, dregs stack between the 310, the 2nd fly-ash separator 311, the 2nd artificial separation 312.
Shovel loader 60 specifically for building waste is loaded into pretreatment system 30 oscillating feeder 301 (preferably, near oscillating feeder 301, it is equiped with spray equipment 308 carries out water spray dedusting), oscillating feeder 301 outputting material carries out one-level fragmentation (preferably to jaw crusher 302 subsequently, jaw crusher 302 is connected with the first fly-ash separator 309 for dedusting), subsequently by the mass transport after one-level fragmentation to except soil vibration sieve 303 carry out dregs screening the dregs sieved out is delivered to dregs stack between 310 and carry out one-level deironing by except soil vibration sieve 303 except the material after soil is sent to the first tramp iron separator 304, the wastes of iron and steel filtered out is delivered to refuse classification deposit heap and carry out one-level artificial separation by between mass transport to the first artificial separation after one-level deironing 305, the wastes of iron and steel that will filter out, the foreign material such as wooden unit and plastics are delivered to refuse classification and deposit heap, mass transport after one-level artificial separation is carried out two-stage crushing (preferably to impact crusher 306, impact crusher 306 is connected with the 2nd fly-ash separator 311 for dedusting), subsequently the mass transport after two-stage crushing is carried out two grades of deironing to the 2nd tramp iron separator 307, the pre-treatment of building waste is completed through said process pretreatment system 30. in other embodiments, pretreatment system 30 can also be other structures.
After completing pre-treatment, by pretreated mass transport to screening plant 40.
Screening plant 40 for being sieved into the aggregate work in-process of different-grain diameter scope by pretreated building waste. Preferably, screening plant 40 specifically for being sieved into particle diameter by greatly to the first little aggregate work in-process, the 2nd aggregate work in-process, the 3rd aggregate work in-process and the 4th aggregate work in-process by pretreated building waste. Preferably, the first half-finished particle diameter of aggregate is at more than 37.58mm, and the 2nd half-finished particle diameter of aggregate is between 10��37.58mm, and the 3rd half-finished particle diameter of aggregate is between 5��10mm, and the 4th half-finished particle diameter of aggregate is at below 5mm. Preferably, screening plant 40 is that three layers of circle shake sieve. In other embodiments, screening plant 40 can also be other screening plants, and the first aggregate work in-process, the 2nd aggregate work in-process, the 3rd aggregate work in-process and the 4th aggregate work in-process can also be other particle size range.
Pretreatment system 30 and screening plant 40 are also for re-starting pre-treatment and screening by the first aggregate work in-process. In the present embodiment, the the first aggregate work in-process sieved out are delivered between the 2nd artificial separation 312 to carry out two grades of artificial separations, the foreign material such as the wastes of iron and steel filtered out, wooden unit and plastics are delivered to refuse classification and deposit heap, mass transport after two grades of artificial separations is re-started two-stage crushing to impact crusher 306, is again delivered to screening plant 40 after fragmentation and again sieves.
Subsequent disposal system 50 comprises the first subsequent disposal system 501, the 2nd subsequent disposal system 502 and the first vertical impact crusher 503. First subsequent disposal system 501 is for forming the first aggregate finished product by the 2nd aggregate work in-process through the first subsequent disposal. 2nd subsequent disposal system 502 is for forming the 2nd aggregate finished product by the 3rd aggregate work in-process through the 2nd subsequent disposal.
Storing mechanism 80 comprise the first silo 801 for depositing the first aggregate finished product, for deposit the 2nd aggregate finished product the 2nd silo 802 and for depositing the 803 of the 3rd aggregate finished product.
Output detecting unit 90 comprises at least one level gage (901,902,903), and level gage detects the output of the aggregate finished product of different size by detection for the controlling level in the respective silo depositing the aggregate finished product of different size. Preferably, in the present embodiment, output detecting unit 90 comprises the first level gage 901, the 2nd level gage 902 and the 3rd level gage 903. Wherein, the controlling level of the first level gage 901 for detecting in the first silo 801, namely the output of the first aggregate finished product is detected, the controlling level of 2nd level gage 902 for detecting in the 2nd silo 802, namely the output of the 2nd aggregate finished product is detected, the controlling level of 3rd level gage 903 for detecting in the 3rd silo 803, namely detects the output of the 3rd aggregate finished product. In other embodiments, the first level gage 901, the 2nd level gage 902 and the 3rd level gage 903 can also be other output measuring elements.
First subsequent disposal system 501 comprises the first pneumatic separator 5011, the first threeway hopper 5012, buoyancy separator 5013, the 2nd vertical impact crusher 5014 and the round level of shaking that arrange successively along mass transport direction and joins sieve 5015. 2nd subsequent disposal system 502 comprises the 2nd pneumatic separator 5021 and the 2nd threeway hopper 5022 that arrange successively along mass transport direction. In other embodiments, the first subsequent disposal system 501 and the 2nd subsequent disposal system 502 can also be other structures.
First threeway hopper 5012 and the first level gage 901 couples and for after the first level gage 901 detects that the output of the first aggregate finished product is more than the first output preset value, at least part of 2nd aggregate work in-process are sent to and carry out broken and be sieved into the 3rd aggregate work in-process and the 4th aggregate work in-process, to improve the 2nd aggregate finished product and the output of the 3rd aggregate finished product. specifically, first threeway hopper 5012 has an opening for feed and two discharging port A, B, opening for feed receives the 2nd aggregate work in-process after the first pneumatic separator 5011 removes light materials and earth, the entrance that one of them discharging port A connects buoyancy separator 5013 again through the 2nd vertical impact crusher 5014 and circle shake level join sieve 5015 fragmentation repeatedly and screening obtain qualified first aggregate finished product after stored in the first silo 801, discharging port A is sent to entrance that is broken and that be sieved into the first aggregate finished product, another discharge port B connects the first vertical impact crusher 503 and leads to screening plant 40, discharge port B is that the 2nd aggregate work in-process are sent to and carry out broken and be sieved into the 3rd aggregate work in-process and the 4th half-finished entrance of aggregate. the discharging ratio of two discharging port A, B can be controlled by the electrical signal of the first level gage 901. first level gage 901 detects that the output of the first aggregate finished product is more than after the first output preset value, and the first level gage 301 sends signal and controls the load that the first threeway hopper 5012 increases discharge port B and reduce the load of discharging port A simultaneously or open discharge port B and cut out discharging port A simultaneously.
2nd threeway hopper 5022 and the 2nd level gage 902 couple and for after the 2nd level gage 902 detects that the output of the 2nd aggregate finished product is more than the 2nd output preset value, at least part of 3rd aggregate work in-process are sent to and carry out broken and be sieved into the 4th aggregate work in-process by control, to improve the output of the 3rd aggregate finished product. Specifically, 2nd threeway hopper 5022 has an opening for feed and two discharge ports C, D, opening for feed receives the 3rd aggregate work in-process after the 2nd pneumatic separator 5021 removes light materials and earth, discharge port C directly leads to the 2nd silo 802, discharge port D connects the first vertical impact crusher 503 and leads to screening plant 40, and discharge port D is that the 3rd aggregate work in-process are sent to and carry out broken and be sieved into the 4th half-finished entrance of aggregate. The discharging ratio of two discharge ports C, D can by the 2nd level gage 902 electrical signal control. 2nd level gage 902 detects that the output of the 2nd aggregate finished product is more than after the 2nd output preset value, sends the load that signal control the 2nd threeway hopper 5022 increases discharge port D and reduces the load of discharge port C simultaneously or open discharge port D and close discharge port C simultaneously.
Shovel loader 60 and the 3rd level gage 903 couple and for, after the 3rd level gage 903 detects that the output of the 3rd aggregate finished product is more than the 3rd output preset value, receiving the control signal to the 3rd level gage 903, stop loading building waste to pretreatment system 30.
Aggregate finished product transport establishment 70 comprises the first bucket elevator 701 for transporting the first aggregate finished product, for transporting the 2nd bucket elevator 702 of the 2nd aggregate finished product and the 3rd bucket elevator 703 for transporting the 3rd aggregate finished product. The qualified first aggregate finished products that first bucket elevator 701 sieves out for round level of shaking is joined sieve 5015 are transported to the first silo 801. 2nd bucket elevator 702 is for being transported to the 2nd silo 802 by the 2nd aggregate finished product of the discharge port C output of the 2nd threeway hopper 5022. 3rd bucket elevator 703 is directly transported to the 3rd silo 803 as the 3rd aggregate finished product for the 4th aggregate work in-process sieved out by screening plant 40. In other embodiments, the first bucket elevator 701, the 2nd bucket elevator 702 and the 3rd bucket elevator 703 can also replace with other conveyers.
Preferably, in the present embodiment, the particle size range of the first aggregate finished product and the 3rd aggregate finished product is 0��5mm, and the particle size range of the 2nd aggregate finished product is 5��10mm. In other embodiments, the particle size range of the first aggregate finished product, the 2nd aggregate finished product and the 3rd aggregate finished product can also be other scopes.
The situation being different from prior art, the present invention passes through the output of the aggregate finished product of detection different size, according to the half-finished subsequent disposal of gas product flow readjustment aggregate of the aggregate finished product of different size, it is possible to the output ratio of the aggregate finished product of adjustment different size.
The foregoing is only embodiments of the present invention; not thereby the patent scope of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all it is included in the scope of patent protection of the present invention with reason.
Claims (7)
1. a treatment process for building waste, for being processed into the aggregate finished product of different size by described building waste, it is characterised in that, the treatment process of described building waste comprises:
Described building waste is carried out pre-treatment;
Pretreated described building waste is sieved into the aggregate work in-process of different-grain diameter scope;
Detect the output of the aggregate finished product of described different size;
The half-finished subsequent disposal of aggregate described in the gas product flow readjustment of the aggregate finished product according to described different size, and then adjust the output ratio of the aggregate finished product of described different size
The described half-finished step of aggregate that pretreated described building waste is sieved into different-grain diameter scope comprises: pretreated described building waste is sieved into particle diameter by greatly to the first little aggregate work in-process, 2nd aggregate work in-process, 3rd aggregate work in-process and the 4th aggregate work in-process, wherein said first aggregate work in-process re-start pre-treatment and screening, described 2nd aggregate work in-process form the first aggregate finished product through the first subsequent disposal, described 3rd aggregate work in-process form the 2nd aggregate finished product through the 2nd subsequent disposal, described 4th aggregate work in-process are directly as the 3rd aggregate finished product, the step of the described half-finished subsequent disposal of aggregate according to the gas product flow readjustment of the aggregate finished product of described different size comprises: after detecting that the output of described first aggregate finished product is more than the first output preset value, described 2nd aggregate work in-process at least partly are carried out broken and it is sieved into described 3rd aggregate work in-process and described 4th aggregate work in-process, to improve described 2nd aggregate finished product and the output of described 3rd aggregate finished product.
2. the treatment process of building waste according to claim 1, it is characterised in that, the step of the output of the aggregate finished product of the described different size of described detection comprises:
Detected the output of the aggregate finished product of described different size for the controlling level in the respective silo depositing the aggregate finished product of described different size by level gage detection.
3. the treatment process of building waste according to claim 1, it is characterised in that, the step of the described half-finished subsequent disposal of aggregate according to the gas product flow readjustment of the aggregate finished product of described different size comprises further:
After detecting that the output of described 2nd aggregate finished product is more than the 2nd output preset value, described 3rd aggregate work in-process at least partly are carried out broken and it is sieved into described 4th aggregate work in-process, to improve the output of described 3rd aggregate finished product.
4. the treatment process of building waste according to claim 3, it is characterised in that, the step of the described half-finished subsequent disposal of aggregate according to the gas product flow readjustment of the aggregate finished product of described different size comprises further:
After detecting that the output of described 3rd aggregate finished product is more than the 3rd output preset value, stop described described building waste being carried out pretreated step.
5. a treatment system for building waste, for being processed into the aggregate finished product of different size by described building waste, it is characterised in that, the treatment system of described building waste comprises:
Pretreatment system (21,30), for carrying out pre-treatment by described building waste;
Screening plant (22,40), for being sieved into the aggregate work in-process of different-grain diameter scope by pretreated described building waste;
Output detecting unit (24,90), for detecting the output of the aggregate finished product of described different size;
Subsequent disposal system (23,50), with described output detecting unit (24,90) couple, for described aggregate work in-process are carried out subsequent disposal, and according to the gas product flow readjustment of the aggregate finished product of described different size subsequent disposal, and then adjust the output ratio of the aggregate finished product of described different size
Described screening plant (22, 40) specifically for pretreated described building waste being sieved into particle diameter by greatly to the first little aggregate work in-process, 2nd aggregate work in-process, 3rd aggregate work in-process and the 4th aggregate work in-process, described pretreatment system and described screening plant (22, 40) also for described first aggregate work in-process are re-started pre-treatment and screening, described subsequent disposal system (23, 50) the first subsequent disposal system (501) and the 2nd subsequent disposal system (502) is comprised, described first subsequent disposal system (501) forms the first aggregate finished product for described 2nd aggregate work in-process are done the first subsequent disposal, for being done by described 3rd aggregate work in-process, the 2nd subsequent disposal forms the 2nd aggregate finished product to described 2nd subsequent disposal system (502), described 4th aggregate work in-process are directly as the 3rd aggregate finished product, described output detecting unit (24, 90) the first level gage (901) is comprised, 2nd level gage (902) and the 3rd level gage (903), described subsequent disposal system (23, 50) the first threeway hopper (5012) is also comprised, 2nd threeway hopper (5022) and shredder assembly (232, 503), described first threeway hopper (5012) and described first level gage (901) couple and for after described first level gage (901) detects that the output of described first aggregate finished product is more than the first output preset value, described 2nd aggregate work in-process at least partly are branched to described shredder assembly (232, 503) fragmentation is carried out, and by described screening plant (22, 40) described 3rd aggregate work in-process and described 4th aggregate work in-process it are sieved into, to improve described 2nd aggregate finished product and the output of described 3rd aggregate finished product.
6. the treatment system of building waste according to claim 5, it is characterized in that, described first level gage (901), described 2nd level gage (902) and described 3rd level gage (903) are by detecting the respective silo (801 for the aggregate finished product depositing described different size, 802,803) controlling level in detects the output of the aggregate finished product of described different size.
7. the treatment system of building waste according to claim 5, it is characterized in that, the treatment system of described building waste also comprises for loading described building waste to described pretreatment system (21, 30) shovel loader (60), described 2nd threeway hopper (5022) and described 2nd level gage (902) couple and for after described 2nd level gage (902) detects that the output of described 2nd aggregate finished product is more than the 2nd output preset value, described 3rd aggregate work in-process at least partly are branched to described shredder assembly (232 by control, 503) fragmentation is carried out, and by described screening plant (22, 40) it is sieved into described 4th aggregate work in-process, to improve the output of described 3rd aggregate finished product, described shovel loader (60) and described 3rd level gage (903) couple and for after described 3rd level gage (903) detects that the output of described 3rd aggregate finished product is more than the 3rd output preset value, stop loading described building waste to described pretreatment system (21, 30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661736.9A CN103639174B (en) | 2013-12-09 | 2013-12-09 | Method and system for treating construction waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661736.9A CN103639174B (en) | 2013-12-09 | 2013-12-09 | Method and system for treating construction waste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103639174A CN103639174A (en) | 2014-03-19 |
| CN103639174B true CN103639174B (en) | 2016-06-01 |
Family
ID=50244533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310661736.9A Active CN103639174B (en) | 2013-12-09 | 2013-12-09 | Method and system for treating construction waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103639174B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111674A (en) * | 2016-08-03 | 2016-11-16 | 韦振兴 | A kind of processing method of solid refuse |
| CN110458511A (en) * | 2019-07-15 | 2019-11-15 | 广州大学 | Building castoff process control method and system based on technology of Internet of things |
| CN111790724A (en) * | 2020-06-28 | 2020-10-20 | 苏州市建筑材料再生资源利用有限公司 | Process suitable for sorting decoration garbage |
| CN112474712A (en) * | 2020-11-03 | 2021-03-12 | 北京首钢资源综合利用科技开发有限公司 | Building decoration garbage resource utilization system and method |
| CN113399090B (en) * | 2021-06-23 | 2022-05-24 | 西安墙体材料研究设计院有限公司 | Construction waste recycling classification method |
| CN113461351B (en) * | 2021-09-03 | 2021-11-23 | 北京建工资源循环利用投资有限公司 | Method for treating construction waste |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468358A (en) * | 2007-12-28 | 2009-07-01 | 上海德滨机械设备科技有限公司 | Environmental-protecting type closed modular building rubbish reconditioning system |
| CN101549351A (en) * | 2009-05-08 | 2009-10-07 | 深圳市绿发鹏程环保科技有限公司 | Building refuse treatment regeneration system |
| CN201511034U (en) * | 2009-05-08 | 2010-06-23 | 深圳市绿发鹏程环保科技有限公司 | Construction waste treatment regeneration system |
| CN102603236A (en) * | 2012-03-06 | 2012-07-25 | 刘子振 | Waste brick recycled concrete building material and manufacturing method thereof |
| CN102814862A (en) * | 2012-08-25 | 2012-12-12 | 葛洲坝集团第五工程有限公司 | Processing system of concrete combined aggregate and construction method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3158020B2 (en) * | 1995-10-09 | 2001-04-23 | 栗本商事株式会社 | Method for manufacturing crushed sand |
| JPH11138044A (en) * | 1997-11-06 | 1999-05-25 | Kyouboshi:Kk | Method for sorting aggregate and gravity concentration control system for aggregate |
| JP2007070143A (en) * | 2005-09-05 | 2007-03-22 | Furukawa Otsuka Tekko Kk | Crushed sand production device and crushed sand production method |
-
2013
- 2013-12-09 CN CN201310661736.9A patent/CN103639174B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468358A (en) * | 2007-12-28 | 2009-07-01 | 上海德滨机械设备科技有限公司 | Environmental-protecting type closed modular building rubbish reconditioning system |
| CN101549351A (en) * | 2009-05-08 | 2009-10-07 | 深圳市绿发鹏程环保科技有限公司 | Building refuse treatment regeneration system |
| CN201511034U (en) * | 2009-05-08 | 2010-06-23 | 深圳市绿发鹏程环保科技有限公司 | Construction waste treatment regeneration system |
| CN102603236A (en) * | 2012-03-06 | 2012-07-25 | 刘子振 | Waste brick recycled concrete building material and manufacturing method thereof |
| CN102814862A (en) * | 2012-08-25 | 2012-12-12 | 葛洲坝集团第五工程有限公司 | Processing system of concrete combined aggregate and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103639174A (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103639174B (en) | Method and system for treating construction waste | |
| CN107377170B (en) | Artificial gravel aggregate production system | |
| CN101549351B (en) | Building refuse treatment regeneration system | |
| CN201511034U (en) | Construction waste treatment regeneration system | |
| CN108480016B (en) | The efficient rubble sand production technology of factory's formula environment-protecting intelligent | |
| CN201823744U (en) | Comprehensive treatment device for construction waste | |
| CN201175969Y (en) | Construction garbage crushing and brick-making auto pipelined | |
| CN201442005U (en) | Construction waste comprehensive treatment equipment | |
| CN102838307A (en) | Method and system for treating construction waste | |
| CN103611721B (en) | Hydraulic separator and building waste material resource utilization system | |
| CN105198257A (en) | Construction waste crushing and screening line method | |
| CN206535848U (en) | Building waste processing system | |
| CN101767945A (en) | Method for preparing low soil content reclaimed aggregate | |
| CN103964718A (en) | Method for treating construction waste | |
| CN101544483A (en) | Method for producing renewable aggregate by using construction waste | |
| KR101391351B1 (en) | Mauufacturing method of recycled aggregate controlling the moter speed of crusher | |
| CN112474712A (en) | Building decoration garbage resource utilization system and method | |
| CN106944234A (en) | A kind of sandstone aggregate process units | |
| CN203030364U (en) | Machining system capable of adjusting fineness modulus of natural sand | |
| CN104671684A (en) | Recovery processing method for construction garbage | |
| CN105728157A (en) | Environment-friendly modular high-quality gravel working station and control method thereof | |
| CN102974596A (en) | Construction waste co-extrusion harmless treatment system and method thereof | |
| CN106607170B (en) | Aggregate-cement co-production equipment | |
| CN103128094A (en) | Factory type construction waste resourceful treatment system and technological process thereof | |
| CN203991634U (en) | A kind of high resource utilization system containing civil engineering building refuse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170615 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Changsha high tech Industrial Development Zone No. 57 Yuan Lu Valley Co-patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Patentee before: ZOOMLION MATERIAL HANDLING EQUIPMENT Co.,Ltd. |