CN105127176A - Building-rubbish resource treatment and use integrated treating method and treating system thereof - Google Patents
Building-rubbish resource treatment and use integrated treating method and treating system thereof Download PDFInfo
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- CN105127176A CN105127176A CN201510503470.4A CN201510503470A CN105127176A CN 105127176 A CN105127176 A CN 105127176A CN 201510503470 A CN201510503470 A CN 201510503470A CN 105127176 A CN105127176 A CN 105127176A
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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
- Y02W30/58—Construction or demolition [C&D] waste
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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
- Y02W30/78—Recycling of wood or furniture waste
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Abstract
The invention relates to the technical field of building rubbish recycling treatment, in particular to a building-rubbish resource treatment and use integrated treating method and a treating system thereof. The building rubbish treating method includes the steps that soil, steel, plastic, asphalt and wood in building rubbish are separated out through a separation treating device, classified and recycled; the building rubbish is smashed through a smashing device, red bricks are manufactured into brick powder, stone is manufactured into scree or sand or stone powder; and the obtained brick powder, the obtained stone powder, the obtained scree and the obtained sand are used as raw materials for manufacturing concrete, and therefore the building rubbish is completely used. The treating method and the treating system are convenient to use; and by means of the treating method, on the premise that the environment and soil are not polluted, the building rubbish is converted into the production raw materials through separation and smashing of the building rubbish, and the building rubbish is efficiently used.
Description
Technical field
the present invention relates to building waste recycling technical field, is that a kind of construction refuse resource is disposed and utilizes integral treatment method and treatment system thereof.
Background technology
building waste refers to that people are in the general designation being engaged in the dregs, waste and old concrete, waste and old masonry and other discarded objects that produce in the activity in production of the building industries such as removal, construction, finishing, repairerment.By the classification of generation source, building waste can be divided into engineering dregs, decoration garbage, removal rubbish, engineering slurry etc.; By constituent classification, dregs, concrete block, crushed stone, brick and tile fragment, waste mortar, mud, asphalt blocks, waste plastics, old metal, useless bamboo wood etc. in building waste, can be divided into.Along with the acceleration of industrialization, urbanization process, building industry is also simultaneously fast-developing, and accompany and the building waste of generation is increasing, the quantity of Chinese architecture rubbish has accounted for more than 1/3rd of municipal refuse total amount.China is in the economic construction high-speed developing period, inevitably produces several hundred million tons of building wastes every year, if disposal and utilization not in time, will give society, environment and resources bring adverse effect.
the main methods of China's building waste is by under its landfill, its harm is: 1. occupy a large amount of soil, only for Beijing, show according to related data, dismounting to existing building before Olympic venue construction, and the construction in new building site, Beijing all will arrange a twenty or thirty building waste eliminate-incorporate-land every year, causes no small soil pressure; 2. cause serious environmental pollution, adhesive for building in building waste, coating, paint are not only and are difficult to biodegradable macromolecule polymer material, also containing harmful heavy metal element, these discarded objects are buried under the ground, the pollution of underground water can be caused, directly jeopardize the life of nearby residents; 3. destroy soil texture, cause ground settlement, burying method is now generally bury two meters of soil layers by adding after garbage loading embeading eight meters, but be substantially difficult to heavily long vegetation on soil layer, the earth's surface in landfill region then can produce sedimentation and sink, just to can reach stable state through considerable time, and the recycling of building waste is generally only burn or simple pulverizing does filling roadbed at present.
Summary of the invention
the invention provides a kind of construction refuse resource dispose and utilize integral treatment method and treatment system thereof, overcome the deficiency of above-mentioned prior art, it effectively can solve land occupation, contaminated environment, spoiled soil structure, the problem that causes ground settlement, bring adverse effect to social environment and resource that existing building waste disposal method exists.
technical scheme of the present invention is realized by following measures: a kind of construction refuse resource is disposed and utilized integral treatment method, comprises the following steps:
step 1: by artificial or shaping is mechanical carries out shaping to building waste, cuts off wherein reinforcing bar and cracks the bulk becoming particle diameter and be less than 600 millimeters;
step 2: sorting is carried out to building waste by charging gear, wherein particle diameter is less than 600 millimeters and the building waste being greater than 100 millimeters enters step 3 afterwards, particle diameter is less than 100 millimeters and the building waste being greater than ten millimeters enters step 4, and the building waste that particle diameter is less than ten millimeters enters step 10;
step 3: carry out one-level fragmentation by one-level breaker to building waste, building waste enters step 4 afterwards, the dust granules that one-level fragmentation simultaneously produces enters step 9;
step 4: by the first transhipment conveying device, one-level transhipment is carried out to building waste and promote, collect dust granules and less lightweight thing by the first lightweight thing separator in the process and enter step 9, enter step 11 by the first deironing apparatus separating iron and steel in the process, building waste enters step 5 afterwards;
step 5: one level sortation is carried out to building waste by artificial or one-level sorting equipment, in building waste, isolated block lightweight thing enters step 11, and building waste enters step 6 afterwards;
step 6: carry out two-stage crushing by two-stage crushing device to building waste, building waste enters step 7 afterwards, the dust granules that two-stage crushing produces simultaneously enters step 9;
step 7: by the second transhipment conveying device, secondary transhipment is carried out to building waste and promote, collect dust granules and less lightweight thing by the second lightweight thing separator in the process and enter step 9, enter step 11 by the second deironing apparatus separating iron and steel in the process, building waste enters step 8 afterwards;
step 8: two level sortations are carried out to building waste by artificial or secondary sorting equipment, in building waste, isolated block lightweight thing enters step 11, and building waste enters step 12 afterwards;
step 9: collect dust by dust arrester, collected dust enters step 10, and remaining lightweight thing enters step 11;
step 10: material is collected as useless dust or stores;
step 11: collected material is classified to be collected and recycles, wherein iron and steel is recovered and is treated to steel, plastics are recovered and are treated to plastic grain, and pitch is recovered and is treated to pitch particle, and timber is treated to fuel gas, coal tar and charcoal by anaerobism destructive distillation;
step 12: carry out the fragmentation of one-level sand by one-level sand device to building waste, building waste enters step 13 afterwards, the powder particles that one-level sand fragmentation simultaneously produces enters step 17;
step 13: one-level screening is carried out to building waste by one-level screening plant, the building waste that wherein particle diameter is greater than 20 millimeters afterwards returns step 12 by large stone return material transporting device, the building waste that particle diameter is less than 20 millimeters enters step 14, and the powder particles that one-level screening simultaneously produces enters step 17;
step 14: judge whether to need handstone, the outbound course of one-level screening plant undersize material is switched afterwards by minus mesh output switching device, as material is then sent into mixing plant handstone feed bin by handstone material-bin conveying device by needs handstone, then enter step 15 by two-stage system sand conveying device if do not needed handstone;
step 15: carry out the fragmentation of two-stage system sand by two-stage system sand device to building waste, building waste enters step 16 afterwards, the powder particles that two-stage system sand fragmentation simultaneously produces enters step 17;
step 16: secondary screening is carried out to building waste by secondary screening plant, the building waste that wherein particle diameter is greater than 4 the Seventh Five-Year Plan millimeters afterwards returns step 15 by handstone return material transporting device, the building waste that particle diameter is less than 4 the Seventh Five-Year Plan millimeters enters mixing plant sand feed bin by sand material-bin conveying device, and the powder particles that secondary screening simultaneously produces enters step 17;
step 17: by meal dust collect plant collection material, material collected afterwards enters step 18;
step 18: store material by meal storage device, material stored afterwards enters step 19;
step 19: carry out superfine powder production by superfine powder processing unit (plant), material enters step 20 afterwards;
step 20: by dust arrester installation collection material, stores material by superfine powder storage device afterwards, and material stored afterwards enters step 21;
step 21: material is sent into mixing plant superfine powder feed bin by storehouse pump.
two of technical scheme of the present invention is realized by following measures: a kind for the treatment of system implemented above-mentioned construction refuse resource and dispose and utilize integral treatment method, comprise and can isolate earth in building waste, iron and steel, plastics, the sorting process device of pitch and timber, and construction waste crushing can be generated handstone, the processing equipment for pulverizing of sand and powder, the discharging opening of sorting process device communicates with the charging aperture of processing equipment for pulverizing, sorting process device comprises can collect dust granules also as the dust arrester of useless dust, processing equipment for pulverizing comprises can collect dust granules and the dust arrester installation processed raw material as concrete.
here is the further optimization and/or improvements to foregoing invention technical scheme:
above-mentioned sorting process device can comprise the charging gear that can carry out sorting by particle diameter to building waste, and one-level breaker, the first transhipment conveying device, the first deironing apparatus, one-level sorting equipment, two-stage crushing device, the second transhipment conveying device, the second deironing apparatus and secondary sorting equipment, the porch of charging gear is provided with shaping machinery, shaping machinery is hydraulic shear and digging machine disintegrating hammer, the on-the-sieve material mouth of charging gear communicates with the charging aperture of one-level breaker, the discharging opening of one-level breaker and the undersize material mouth of charging gear communicate with the first charging aperture transporting conveying device, first transhipment conveying device is provided with can the first deironing apparatus of separating iron and steel, the discharge outlet of the first transhipment conveying device is provided with the one-level sorting equipment that can sort relatively large shape foreign material, the discharging opening of one-level sorting equipment communicates with the charging aperture of two-stage crushing device, the discharging opening of two-stage crushing device communicates with the second charging aperture transporting conveying device, second transhipment conveying device is provided with can the second deironing apparatus of separating iron and steel, the discharge outlet of the second transhipment conveying device is provided with the secondary sorting equipment that can sort smaller piece shape foreign material.
above-mentioned first transhipment conveying device can be provided with the lightweight thing dust arrester installation that can be separated less lightweight thing respectively with in the second transhipment conveying device, lightweight thing dust arrester installation in first transhipment conveying device is the first lightweight thing separator, lightweight thing dust arrester installation in second transhipment conveying device is the second lightweight thing separator, first lightweight thing separator is arranged on the junction of the first transhipment conveying device discharging opening and one-level sorting equipment charging aperture, second lightweight thing separator is arranged on the junction of the second transhipment conveying device discharging opening and secondary sorting equipment charging aperture, the collecting box of the first lightweight thing separator and the collecting box of the second lightweight thing separator are separately installed with dust arrester, the discharging opening of dust arrester communicates with useless dust feed bin.
above-mentioned processing equipment for pulverizing can comprise the one-level sand device that can carry out one-level fragmentation to building waste, the one-level screening plant of handstone in broken rear building waste can be sub-elected, the two-stage system sand device of two-stage crushing can be carried out building waste, and the secondary screening plant of sand in broken rear building waste can be sub-elected, the charging aperture of one-level sand device communicates with the discharging opening of secondary sorting equipment, the discharging opening of one-level sand device communicates with the charging aperture of one-level screening plant, the oversize discharging opening of one-level screening plant communicates with the charging aperture of one-level sand device, the screenings discharging opening of one-level screening plant communicates with mixing plant handstone feed bin or communicates with the charging aperture of two-stage system sand device, the discharging opening of two-stage system sand device communicates with the charging aperture of secondary screening plant, the oversize discharging opening of secondary screening plant communicates with the charging aperture of two-stage system sand device, the screenings discharging opening of secondary screening plant communicates with mixing plant sand feed bin, the screenings discharge outlet of one-level screening plant is provided with minus mesh output switching device, the charging aperture of minus mesh output switching device communicates with the screenings discharging opening of one-level screening plant, and the discharging opening of minus mesh output switching device is communicated with the charging aperture of two-stage system sand conveying device and can be communicated with the charging aperture of handstone material-bin conveying device by pneumatic means or hydraulically operated equipment or electric device.
the inside of above-mentioned dust arrester can be provided with cyclone dust collectors and sack cleaner, the import of dust arrester communicates with the charging aperture of cyclone dust collectors, the discharging opening of cyclone dust collectors communicates with the charging aperture of sack cleaner, and the discharging opening of sack cleaner communicates with the discharging opening of dust arrester.
above-mentioned dust arrester installation can comprise rotoclone collector, bagroom and filter core dust-precipitator, and the discharging opening of rotoclone collector communicates with the charging aperture of bagroom, and the discharging opening of bagroom communicates with the charging aperture of filter core dust-precipitator.
above-mentioned superfine powder processing unit (plant) can grind and powder concentrator by involving vibrations, and the discharging opening of vibromill communicates with the charging aperture of powder concentrator, and the oversize discharging opening of powder concentrator communicates with the charging aperture of vibromill, and the screenings discharging opening of powder concentrator communicates with the charging aperture of dust arrester installation.
above-mentioned charging gear can be Bar strip type oscillating feeder, one-level breaker and two-stage crushing device are jaw crusher, first transhipment conveying device and the second transhipment conveying device are belt conveyor, first deironing apparatus and the second deironing apparatus are magnetic cleaner for removing iron, one-level sorting equipment and secondary sorting equipment are manipulator, one-level sand device and two-stage system sand device are impact crusher, one-level screening plant and secondary screening plant are vibratory sieve, large stone return material transporting device, handstone material-bin conveying device, two-stage system sand conveying device, handstone return material transporting device and sand material-bin conveying device are belt conveyor, superfine powder storage device is be no less than two and can distinguish by different proportion component the superfine powder storing superfine powder to store tank body, the import that each superfine powder stores tank body is connected in parallel respectively by pipeline with outlet.
the present invention is easy to use, by using this method can under environment and the free of contamination prerequisite of soil, by the sorting process of building waste and break process, changing building waste into raw materials for production, achieving the efficiency utilization of building waste.
Accompanying drawing explanation
accompanying drawing 1 is the apparatus arrangement schematic diagram of the embodiment of the present invention one, two.
accompanying drawing 2 is the technological process of production schematic diagram of the embodiment of the present invention one, two.
coding in accompanying drawing is respectively: 1 is charging gear, 2 is one-level breaker, 3 is the first transhipment conveying device, 4 is the first deironing apparatus, 5 is one-level sorting equipment, 6 is two-stage crushing device, 7 is the second transhipment conveying device, 8 is the second deironing apparatus, 9 is secondary sorting equipment, 10 is the first lightweight thing separator, 11 is the second lightweight thing separator, 12 is dust arrester, 13 is superfine powder storage device, 14 is storehouse pump, 15 is mixing plant superfine powder feed bin, 16 is useless dust feed bin, 17 is one-level sand device, 18 is one-level screening plant, 19 is large stone return material transporting device, 20 is minus mesh output switching device, 21 is handstone material-bin conveying device, 22 is mixing plant handstone feed bin, 23 is two-stage system sand conveying device, 24 is two-stage system sand device, 25 is secondary screening plant, 26 is handstone return material transporting device, 27 is sand material-bin conveying device, 28 is mixing plant sand feed bin, 29 is meal dust collect plant, 30 is meal storage device, 31 is vibromill, 32 is powder concentrator, 33 is rotoclone collector, 34 is bagroom, 35 is filter core dust-precipitator.
Detailed description of the invention
the present invention by the restriction of following embodiment, can not determine concrete embodiment according to technical scheme of the present invention and actual conditions.
below in conjunction with embodiment and accompanying drawing, the invention will be further described:
embodiment one: as shown in accompanying drawing 1,2, this construction refuse resource is disposed and is utilized integral treatment method, comprises the following steps:
step 1: by artificial or shaping is mechanical carries out shaping to building waste, cuts off wherein reinforcing bar and cracks the bulk becoming particle diameter and be less than 600 millimeters;
step 2: carry out sorting by charging gear 1 pair of building waste, wherein particle diameter is less than 600 millimeters and the building waste being greater than 100 millimeters enters step 3 afterwards, particle diameter is less than 100 millimeters and the building waste being greater than ten millimeters enters step 4, and the building waste that particle diameter is less than ten millimeters enters step 10;
step 3: carry out one-level fragmentation by one-level breaker 2 pairs of building wastes, building waste enters step 4 afterwards, the dust granules that one-level fragmentation simultaneously produces enters step 9; Building waste can be separated with wherein buried reinforcing bar by one-level breaker 2.
step 4: carry out one-level transhipment by the first transhipment conveying device 3 pairs of building wastes and promote, collect dust granules and less lightweight thing by the first lightweight thing separator 10 in the process and enter step 9, enter step 11 by the first deironing apparatus 4 separating iron and steel in the process, building waste enters step 5 afterwards;
step 5: carry out a level sortation by artificial or one-level sorting equipment 5 pairs of building wastes, in building waste, isolated block lightweight thing enters step 11, and building waste enters step 6 afterwards; Asphalt blocks in building waste, wooden unit and unit of plastic can be separated by one-level sorting equipment 5.
step 6: carry out two-stage crushing by two-stage crushing device 6 pairs of building wastes, building waste enters step 7 afterwards, the dust granules that two-stage crushing produces simultaneously enters step 9; Building waste effectively can be separated further with wherein buried reinforcing bar by two-stage crushing device 6.
step 7: carry out secondary transhipment by the second transhipment conveying device 7 pairs of building wastes and promote, collect dust granules and less lightweight thing by the second lightweight thing separator 11 in the process and enter step 9, enter step 11 by the second deironing apparatus 8 separating iron and steel in the process, building waste enters step 8 afterwards;
step 8: carry out two level sortations by artificial or secondary sorting equipment 9 pairs of building wastes, in building waste, isolated block lightweight thing enters step 11, and building waste enters step 12 afterwards; Further the asphalt blocks in building waste, wooden unit and unit of plastic can be effectively separated by secondary sorting equipment 9.
step 9: collect dust by dust arrester 12, collected dust enters step 10, and remaining lightweight thing enters step 11; Dust arrester 12 can by dust particle, and the wood chip that particle diameter is less than five millimeters, particle diameter is less than the less and small lightweight thing that can degrade such as the scraps of paper of 30 millimeters, careless bar and polybag and is separated and collects, and carries out follow-up classification recycling after the lightweight things such as remaining polybag, the scraps of paper, plastic sheet are collected.
step 10: material is collected as useless dust or stores; Store useless dust preferably by useless dust feed bin 16, the useless dust obtained as bed course soil, gardening soil or can be processed into clay brick use.
step 11: collected material is classified to be collected and recycles, wherein iron and steel is recovered and is treated to steel, plastics are recovered and are treated to plastic grain, and pitch is recovered and is treated to pitch particle, and timber is treated to fuel gas, coal tar and charcoal by anaerobism destructive distillation;
step 12: carry out the fragmentation of one-level sand by one-level sand device 17 pairs of building wastes, building waste enters step 13 afterwards, the powder particles that one-level sand fragmentation simultaneously produces enters step 17;
step 13: carry out one-level screening by one-level screening plant 18 pairs of building wastes, the building waste that wherein particle diameter is greater than 20 millimeters afterwards returns step 12 by large stone return material transporting device 19, the building waste that particle diameter is less than 20 millimeters enters step 14, and the powder particles that one-level screening simultaneously produces enters step 17; Sieved by one-level screening plant 18, wherein particle diameter is greater than the building waste of 20 millimeters is large stone, needs to proceed one-level sand broken, until it becomes the handstone that particle diameter is less than 20 millimeters.
step 14: judge whether to need handstone, the outbound course of one-level screening plant 18 undersize material is switched afterwards by minus mesh output switching device 20, as material is then sent into mixing plant handstone feed bin 22 by handstone material-bin conveying device 21 by needs handstone, then enter step 15 by two-stage system sand conveying device 23 if do not needed handstone;
step 15: carry out the fragmentation of two-stage system sand by two-stage system sand device 24 pairs of building wastes, building waste enters step 16 afterwards, the powder particles that two-stage system sand fragmentation simultaneously produces enters step 17;
step 16: carry out secondary screening by secondary screening plant 25 pairs of building wastes, the building waste that wherein particle diameter is greater than 4 the Seventh Five-Year Plan millimeters afterwards returns step 15 by handstone return material transporting device 26, the building waste that particle diameter is less than 4 the Seventh Five-Year Plan millimeters enters mixing plant sand feed bin 28 by sand material-bin conveying device 27, and the powder particles that secondary screening simultaneously produces enters step 17; Carry out screening process by secondary screening plant 25, the handstone that particle diameter is greater than 4 the Seventh Five-Year Plan millimeters returns two-stage system sand device 24, and to carry out two-stage system sand broken, and the building waste that particle diameter is less than 4 the Seventh Five-Year Plan millimeters is sand.
step 17: by meal dust collect plant 29 collection material, material collected afterwards enters step 18;
step 18: store material by meal storage device 30, material stored afterwards enters step 19;
step 19: carry out superfine powder production by superfine powder processing unit (plant), material enters step 20 afterwards; Carry out superfine powder production by superfine powder processing unit (plant), because stone is different from the hardness of brick, the superfine powder main component obtained is brick powder and a small amount of stone flour.
step 20: by dust arrester installation collection material, stores material by superfine powder storage device 13 afterwards, and material stored afterwards enters step 21;
step 21: material is sent into mixing plant superfine powder feed bin 15 by storehouse pump 14.The superfine powder of different fineness is got to different mixing plant superfine powder feed bins 15 at times by storehouse pump 14.
embodiment two: as accompanying drawing 1, shown in 2, the treatment system of this integration ecological concrete factory comprises can isolate earth in building waste, iron and steel, plastics, the sorting process device of pitch and timber, and construction waste crushing can be generated handstone, the processing equipment for pulverizing of sand and powder, the discharging opening of sorting process device communicates with the charging aperture of processing equipment for pulverizing, sorting process device comprises can collect dust granules also as the dust arrester 12 of useless dust, processing equipment for pulverizing comprises can collect dust granules and the dust arrester installation processed raw material as concrete.Can by the earth in building waste, iron and steel, plastics, pitch and wood seperation out by sorting process device, wherein earth as bed course soil, gardening soil or can be processed into clay brick use, steel can be made through recycling after the scrap iron such as reinforcing bar sort out, plastics are recovered and are treated to plastic grain, pitch is recovered and is treated to pitch particle, timber is sorted out can make charcoal, coal tar through anaerobism destructive distillation afterwards, and the fuel gas such as carbon monoxide, methane; By processing equipment for pulverizing, fragmentation is carried out to building waste again, wherein brick is separated because hardness is different with stone, common brick is made into brick powder, stone is made into handstone, sand or stone flour, make concrete with the brick powder, stone flour, handstone and the sand that obtain again, realize the utilization completely of building waste.Finally under environment and the free of contamination prerequisite of soil, by the sorting process of building waste and break process, change building waste into raw materials for production, achieve the efficiency utilization of building waste.
according to actual needs, above-described embodiment one and embodiment two can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, sorting process device comprises the charging gear 1 that can carry out sorting by particle diameter to building waste, and one-level breaker 2, first transports conveying device 3, first deironing apparatus 4, one-level sorting equipment 5, two-stage crushing device 6, second transhipment conveying device 7, second deironing apparatus 8 and secondary sorting equipment 9, the porch of charging gear 1 is provided with shaping machinery, shaping machinery is hydraulic shear and digging machine disintegrating hammer, the on-the-sieve material mouth of charging gear 1 communicates with the charging aperture of one-level breaker 2, the discharging opening of one-level breaker 2 and the undersize material mouth of charging gear 1 communicate with the first charging aperture transporting conveying device 3, first transhipment conveying device 3 is provided with can the first deironing apparatus 4 of separating iron and steel, the discharge outlet of the first transhipment conveying device 3 is provided with the one-level sorting equipment 5 that can sort relatively large shape foreign material, the discharging opening of one-level sorting equipment 5 communicates with the charging aperture of two-stage crushing device 6, the discharging opening of two-stage crushing device 6 communicates with the second charging aperture transporting conveying device 7, second transhipment conveying device 7 is provided with can the second deironing apparatus 8 of separating iron and steel, the discharge outlet of the second transhipment conveying device 7 is provided with the secondary sorting equipment 9 that can sort smaller piece shape foreign material.By hydraulic shear and digging machine disintegrating hammer, Shape correction is carried out to the building waste entering charging gear 1, carry out dedusting preferably by atomized water spray simultaneously; Earth in building waste can be sieved away by charging gear 1, concrete and rebar can be made to be separated by one-level breaker 2 and two-stage crushing device 6, the scrap iron such as reinforcing bar can be isolated by the first deironing apparatus 4 and the second deironing apparatus 8, the less lightweight things such as wood chip, the scraps of paper, plastic sheet and careless bar can be isolated by the first lightweight thing separator 10 and the second lightweight thing separator 11, the relatively large shape foreign material such as unit of plastic, wooden unit, pitch can be sorted out by one-level sorting equipment 5 and secondary sorting equipment 9.
as accompanying drawing 1, shown in 2, the lightweight thing dust arrester installation that can be separated less lightweight thing is respectively equipped with in first transhipment conveying device 3 with in the second transhipment conveying device 7, lightweight thing dust arrester installation in first transhipment conveying device 3 is the first lightweight thing separator 10, lightweight thing dust arrester installation in second transhipment conveying device 7 is the second lightweight thing separator 11, first lightweight thing separator 10 is arranged on the junction of the first transhipment conveying device 3 discharging opening and one-level sorting equipment 5 charging aperture, second lightweight thing separator 11 is arranged on the junction of the second transhipment conveying device 7 discharging opening and secondary sorting equipment 9 charging aperture, the collecting box of the first lightweight thing separator 10 and the collecting box of the second lightweight thing separator 11 are separately installed with dust arrester 12, the discharging opening of dust arrester 12 communicates with useless dust feed bin 16.
as shown in accompanying drawing 1,2, processing equipment for pulverizing comprises the one-level sand device 17 that can carry out one-level fragmentation to building waste, the one-level screening plant 18 of handstone in broken rear building waste can be sub-elected, the two-stage system sand device 24 of two-stage crushing can be carried out building waste, and the secondary screening plant 25 of sand in broken rear building waste can be sub-elected, the charging aperture of one-level sand device 17 communicates with the discharging opening of secondary sorting equipment 9, the discharging opening of one-level sand device 17 communicates with the charging aperture of one-level screening plant 18, the oversize discharging opening of one-level screening plant 18 communicates with the charging aperture of one-level sand device 17, the screenings discharging opening of one-level screening plant 18 communicates with mixing plant handstone feed bin 22 or communicates with the charging aperture of two-stage system sand device 24, the discharging opening of two-stage system sand device 24 communicates with the charging aperture of secondary screening plant 25, the oversize discharging opening of secondary screening plant 25 communicates with the charging aperture of two-stage system sand device 24, the screenings discharging opening of secondary screening plant 25 communicates with mixing plant sand feed bin 28, the screenings discharge outlet of one-level screening plant 18 is provided with minus mesh output switching device 20, the charging aperture of minus mesh output switching device 20 communicates with the screenings discharging opening of one-level screening plant 18, and the discharging opening of minus mesh output switching device 20 is communicated with the charging aperture of two-stage system sand conveying device 23 and can be communicated with the charging aperture of handstone material-bin conveying device 21 by pneumatic means or hydraulically operated equipment or electric device.Can obtain by one-level sand device 17 and one-level screening plant 18 handstone that particle diameter is less than 20 millimeters, can obtain by two-stage system sand device 24 and secondary screening plant 25 sand that particle diameter is less than 4 the Seventh Five-Year Plan millimeters.
as shown in accompanying drawing 1,2, the inside of dust arrester 12 is provided with cyclone dust collectors and sack cleaner, the import of dust arrester 12 communicates with the charging aperture of cyclone dust collectors, the discharging opening of cyclone dust collectors communicates with the charging aperture of sack cleaner, and the discharging opening of sack cleaner communicates with the discharging opening of dust arrester 12.Carry out dust removal process by cyclone dust collectors and sack cleaner, the dust removing that can effectively be produced in the sorting stage, the useless dust that dust arrester 12 is discharged can use as bed course soil, gardening soil or processing clay brick.
as shown in accompanying drawing 1,2, dust arrester installation comprises rotoclone collector 33, bagroom 34 and filter core dust-precipitator 35, the discharging opening of rotoclone collector 33 communicates with the charging aperture of bagroom 34, and the discharging opening of bagroom 34 communicates with the charging aperture of filter core dust-precipitator 35.Gathered dust by rotoclone collector 33, bagroom 34 and filter core dust-precipitator 35 3 grades, can effectively be got up by the dust collection that crushing stage produces, the dust granules that dust arrester installation is collected can be made into high performance concrete through proportioning.
as shown in accompanying drawing 1,2, superfine powder processing unit (plant) involving vibrations mill 31 and powder concentrator 32, the discharging opening of vibromill 31 communicates with the charging aperture of powder concentrator 32, the oversize discharging opening of powder concentrator 32 communicates with the charging aperture of vibromill 31, and the screenings discharging opening of powder concentrator 32 communicates with the charging aperture of dust arrester installation.By vibromill 31 grinding material, sieved afterwards by powder concentrator 32, the material particles that particle diameter is greater than requirement size returns vibromill 31 continuation grinding, and particle diameter is equal to or less than and requires that the material particles of size enters follow-up dust arrester installation.
as accompanying drawing 1, shown in 2, charging gear 1 is Bar strip type oscillating feeder, one-level breaker 2 and two-stage crushing device 6 are jaw crusher, first transhipment conveying device 3 and the second transhipment conveying device 7 are belt conveyor, first deironing apparatus 4 and the second deironing apparatus 8 are magnetic cleaner for removing iron, one-level sorting equipment 5 and secondary sorting equipment 9 are manipulator, one-level sand device 17 and two-stage system sand device 24 are impact crusher, one-level screening plant 18 and secondary screening plant 25 are vibratory sieve, large stone return material transporting device 19, handstone material-bin conveying device 21, two-stage system sand conveying device 23, handstone return material transporting device 26 and sand material-bin conveying device 27 are belt conveyor, superfine powder storage device 13 stores tank body for being no less than two and can distinguishing by different proportion component the superfine powder storing superfine powder, the import that each superfine powder stores tank body is connected in parallel respectively by pipeline with outlet.
above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (9)
1. construction refuse resource is disposed and is utilized an integral treatment method, it is characterized in that comprising the following steps:
Step 1: by artificial or shaping is mechanical carries out shaping to building waste, cuts off wherein reinforcing bar and cracks the bulk becoming particle diameter and be less than 600 millimeters;
Step 2: sorting is carried out to building waste by charging gear, wherein particle diameter is less than 600 millimeters and the building waste being greater than 100 millimeters enters step 3 afterwards, particle diameter is less than 100 millimeters and the building waste being greater than ten millimeters enters step 4, and the building waste that particle diameter is less than ten millimeters enters step 10;
Step 3: carry out one-level fragmentation by one-level breaker to building waste, building waste enters step 4 afterwards, the dust granules that one-level fragmentation simultaneously produces enters step 9;
Step 4: by the first transhipment conveying device, one-level transhipment is carried out to building waste and promote, collect dust granules and less lightweight thing by the first lightweight thing separator in the process and enter step 9, enter step 11 by the first deironing apparatus separating iron and steel in the process, building waste enters step 5 afterwards;
Step 5: one level sortation is carried out to building waste by artificial or one-level sorting equipment, in building waste, isolated block lightweight thing enters step 11, and building waste enters step 6 afterwards;
Step 6: carry out two-stage crushing by two-stage crushing device to building waste, building waste enters step 7 afterwards, the dust granules that two-stage crushing produces simultaneously enters step 9;
Step 7: by the second transhipment conveying device, secondary transhipment is carried out to building waste and promote, collect dust granules and less lightweight thing by the second lightweight thing separator in the process and enter step 9, enter step 11 by the second deironing apparatus separating iron and steel in the process, building waste enters step 8 afterwards;
Step 8: two level sortations are carried out to building waste by artificial or secondary sorting equipment, in building waste, isolated block lightweight thing enters step 11, and building waste enters step 12 afterwards;
Step 9: collect dust by dust arrester, collected dust enters step 10, and remaining lightweight thing enters step 11;
Step 10: material is collected as useless dust or stores;
Step 11: collected material is classified to be collected and recycles, wherein iron and steel is recovered and is treated to steel, plastics are recovered and are treated to plastic grain, and pitch is recovered and is treated to pitch particle, and timber is treated to fuel gas, coal tar and charcoal by anaerobism destructive distillation;
Step 12: carry out the fragmentation of one-level sand by one-level sand device to building waste, building waste enters step 13 afterwards, the powder particles that one-level sand fragmentation simultaneously produces enters step 17;
Step 13: one-level screening is carried out to building waste by one-level screening plant, the building waste that wherein particle diameter is greater than 20 millimeters afterwards returns step 12 by large stone return material transporting device, the building waste that particle diameter is less than 20 millimeters enters step 14, and the powder particles that one-level screening simultaneously produces enters step 17;
Step 14: judge whether to need handstone, the outbound course of one-level screening plant undersize material is switched afterwards by minus mesh output switching device, as material is then sent into mixing plant handstone feed bin by handstone material-bin conveying device by needs handstone, then enter step 15 by two-stage system sand conveying device if do not needed handstone;
Step 15: carry out the fragmentation of two-stage system sand by two-stage system sand device to building waste, building waste enters step 16 afterwards, the powder particles that two-stage system sand fragmentation simultaneously produces enters step 17;
Step 16: secondary screening is carried out to building waste by secondary screening plant, the building waste that wherein particle diameter is greater than 4 the Seventh Five-Year Plan millimeters afterwards returns step 15 by handstone return material transporting device, the building waste that particle diameter is less than 4 the Seventh Five-Year Plan millimeters enters mixing plant sand feed bin by sand material-bin conveying device, and the powder particles that secondary screening simultaneously produces enters step 17;
Step 17: by meal dust collect plant collection material, material collected afterwards enters step 18;
Step 18: store material by meal storage device, material stored afterwards enters step 19;
Step 19: carry out superfine powder production by superfine powder processing unit (plant), material enters step 20 afterwards;
Step 20: by dust arrester installation collection material, stores material by superfine powder storage device afterwards, and material stored afterwards enters step 21;
Step 21: material is sent into mixing plant superfine powder feed bin by storehouse pump.
2. the treatment system implemented construction refuse resource as claimed in claim 1 and dispose and utilize integral treatment method, it is characterized in that comprising and can isolate earth in building waste, iron and steel, plastics, the sorting process device of pitch and timber, and construction waste crushing can be generated handstone, the processing equipment for pulverizing of sand and powder, the discharging opening of sorting process device communicates with the charging aperture of processing equipment for pulverizing, sorting process device comprises can collect dust granules also as the dust arrester of useless dust, processing equipment for pulverizing comprises can collect dust granules and the dust arrester installation processed raw material as concrete.
3. treatment system according to claim 2, it is characterized in that sorting process device comprises the charging gear that can carry out sorting by particle diameter to building waste, and one-level breaker, the first transhipment conveying device, the first deironing apparatus, one-level sorting equipment, two-stage crushing device, the second transhipment conveying device, the second deironing apparatus and secondary sorting equipment, the porch of charging gear is provided with shaping machinery, shaping machinery is hydraulic shear and digging machine disintegrating hammer, the on-the-sieve material mouth of charging gear communicates with the charging aperture of one-level breaker, the discharging opening of one-level breaker and the undersize material mouth of charging gear communicate with the first charging aperture transporting conveying device, first transhipment conveying device is provided with can the first deironing apparatus of separating iron and steel, the discharge outlet of the first transhipment conveying device is provided with the one-level sorting equipment that can sort relatively large shape foreign material, the discharging opening of one-level sorting equipment communicates with the charging aperture of two-stage crushing device, the discharging opening of two-stage crushing device communicates with the second charging aperture transporting conveying device, second transhipment conveying device is provided with can the second deironing apparatus of separating iron and steel, the discharge outlet of the second transhipment conveying device is provided with the secondary sorting equipment that can sort smaller piece shape foreign material.
4. treatment system according to claim 3, it is characterized in that being respectively equipped with the lightweight thing dust arrester installation that can be separated less lightweight thing in the first transhipment conveying device with in the second transhipment conveying device, lightweight thing dust arrester installation in first transhipment conveying device is the first lightweight thing separator, lightweight thing dust arrester installation in second transhipment conveying device is the second lightweight thing separator, first lightweight thing separator is arranged on the junction of the first transhipment conveying device discharging opening and one-level sorting equipment charging aperture, second lightweight thing separator is arranged on the junction of the second transhipment conveying device discharging opening and secondary sorting equipment charging aperture, the collecting box of the first lightweight thing separator and the collecting box of the second lightweight thing separator are separately installed with dust arrester, the discharging opening of dust arrester communicates with useless dust feed bin.
5. the treatment system according to claim 3 or 4, it is characterized in that processing equipment for pulverizing comprises the one-level sand device that can carry out one-level fragmentation to building waste, the one-level screening plant of handstone in broken rear building waste can be sub-elected, the two-stage system sand device of two-stage crushing can be carried out building waste, and the secondary screening plant of sand in broken rear building waste can be sub-elected, the charging aperture of one-level sand device communicates with the discharging opening of secondary sorting equipment, the discharging opening of one-level sand device communicates with the charging aperture of one-level screening plant, the oversize discharging opening of one-level screening plant communicates with the charging aperture of one-level sand device, the screenings discharging opening of one-level screening plant communicates with mixing plant handstone feed bin or communicates with the charging aperture of two-stage system sand device, the discharging opening of two-stage system sand device communicates with the charging aperture of secondary screening plant, the oversize discharging opening of secondary screening plant communicates with the charging aperture of two-stage system sand device, the screenings discharging opening of secondary screening plant communicates with mixing plant sand feed bin, the screenings discharge outlet of one-level screening plant is provided with minus mesh output switching device, the charging aperture of minus mesh output switching device communicates with the screenings discharging opening of one-level screening plant, and the discharging opening of minus mesh output switching device is communicated with the charging aperture of two-stage system sand conveying device and can be communicated with the charging aperture of handstone material-bin conveying device by pneumatic means or hydraulically operated equipment or electric device.
6. the treatment system according to Claims 2 or 3 or 4 or 5, it is characterized in that the inside of dust arrester is provided with cyclone dust collectors and sack cleaner, the import of dust arrester communicates with the charging aperture of cyclone dust collectors, the discharging opening of cyclone dust collectors communicates with the charging aperture of sack cleaner, and the discharging opening of sack cleaner communicates with the discharging opening of dust arrester.
7. the treatment system according to Claims 2 or 3 or 4 or 5 or 6, it is characterized in that dust arrester installation comprises rotoclone collector, bagroom and filter core dust-precipitator, the discharging opening of rotoclone collector communicates with the charging aperture of bagroom, and the discharging opening of bagroom communicates with the charging aperture of filter core dust-precipitator.
8. the treatment system according to Claims 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that superfine powder processing unit (plant) involving vibrations mill and powder concentrator, the discharging opening of vibromill communicates with the charging aperture of powder concentrator, the oversize discharging opening of powder concentrator communicates with the charging aperture of vibromill, and the screenings discharging opening of powder concentrator communicates with the charging aperture of dust arrester installation.
9. the treatment system according to Claims 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterized in that charging gear is Bar strip type oscillating feeder, one-level breaker and two-stage crushing device are jaw crusher, first transhipment conveying device and the second transhipment conveying device are belt conveyor, first deironing apparatus and the second deironing apparatus are magnetic cleaner for removing iron, one-level sorting equipment and secondary sorting equipment are manipulator, one-level sand device and two-stage system sand device are impact crusher, one-level screening plant and secondary screening plant are vibratory sieve, large stone return material transporting device, handstone material-bin conveying device, two-stage system sand conveying device, handstone return material transporting device and sand material-bin conveying device are belt conveyor, superfine powder storage device is be no less than two and can distinguish by different proportion component the superfine powder storing superfine powder to store tank body, the import that each superfine powder stores tank body is connected in parallel respectively by pipeline with outlet.
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| CN106381896A (en) * | 2016-08-27 | 2017-02-08 | 罗杰 | Stable building waste digging and transporting device |
| CN106431041A (en) * | 2016-08-30 | 2017-02-22 | 河南威猛振动设备股份有限公司 | Building waste recycling separation technology |
| CN106493158A (en) * | 2016-12-26 | 2017-03-15 | 滨州盛华建材有限公司 | A kind of building waste recycling system |
| CN107309249A (en) * | 2017-08-02 | 2017-11-03 | 北京加隆工程机械有限公司 | A kind of stacked construction refuse resource processing equipment |
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| CN106381896A (en) * | 2016-08-27 | 2017-02-08 | 罗杰 | Stable building waste digging and transporting device |
| CN106431041A (en) * | 2016-08-30 | 2017-02-22 | 河南威猛振动设备股份有限公司 | Building waste recycling separation technology |
| CN106431041B (en) * | 2016-08-30 | 2019-02-19 | 河南威猛振动设备股份有限公司 | One kind is construction refuse regenerated to utilize separating technology |
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| CN107377584A (en) * | 2017-07-26 | 2017-11-24 | 赵长强 | Building waste recycling method |
| CN107442552B (en) * | 2017-08-02 | 2019-06-25 | 首钢水城钢铁(集团)赛德建设有限公司 | Building waste processing equipment and construction refuse regenerated system |
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| CN107309249A (en) * | 2017-08-02 | 2017-11-03 | 北京加隆工程机械有限公司 | A kind of stacked construction refuse resource processing equipment |
| CN108080397A (en) * | 2017-12-15 | 2018-05-29 | 上海第二工业大学 | A kind of doping separating device for construction wastes and its separation method |
| CN110125133A (en) * | 2018-02-02 | 2019-08-16 | 吴清国 | A kind of building waste separation and recovery and reutilization system and technique |
| CN110903044A (en) * | 2018-09-14 | 2020-03-24 | 南京凯盛开能环保能源有限公司 | System and method for cooperatively treating construction waste by using cement kiln |
| CN109482627A (en) * | 2019-01-07 | 2019-03-19 | 福建南方路面机械有限公司 | A kind of building waste processing line and processing method |
| CN109482627B (en) * | 2019-01-07 | 2024-03-19 | 福建南方路面机械股份有限公司 | Construction waste treatment line and treatment method |
| CN111409172B (en) * | 2020-03-31 | 2021-03-19 | 浙江广厦建设职业技术学院 | Device for manufacturing concrete stone bricks by using construction waste |
| CN111617868B (en) * | 2020-06-05 | 2022-01-07 | 余承好 | Building waste treatment device with dregs screening function |
| CN111617868A (en) * | 2020-06-05 | 2020-09-04 | 王子腾 | Building waste treatment device with dregs screening function |
| CN111957420A (en) * | 2020-06-28 | 2020-11-20 | 北京格林雷斯环保科技有限公司 | Building waste pretreatment system and pretreatment method |
| CN112500030A (en) * | 2020-12-17 | 2021-03-16 | 江苏日不落再生资源科技有限公司 | Composite board processing method based on construction waste recovery |
| CN112659361A (en) * | 2020-12-17 | 2021-04-16 | 江苏日不落再生资源科技有限公司 | Dry-mixed mortar preparation method based on construction waste treatment |
| CN113245053A (en) * | 2021-05-31 | 2021-08-13 | 同济大学 | Device and method for particle size screening and ultra-clean discharge of particulate matters |
| CN113351633A (en) * | 2021-08-10 | 2021-09-07 | 北京建工资源循环利用投资有限公司 | Garbage recycling disposal system |
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