WO2014089927A1 - Système de traitement de déchets de construction par coextrusion sans danger et procédé s'y rapportant - Google Patents

Système de traitement de déchets de construction par coextrusion sans danger et procédé s'y rapportant Download PDF

Info

Publication number
WO2014089927A1
WO2014089927A1 PCT/CN2013/071153 CN2013071153W WO2014089927A1 WO 2014089927 A1 WO2014089927 A1 WO 2014089927A1 CN 2013071153 W CN2013071153 W CN 2013071153W WO 2014089927 A1 WO2014089927 A1 WO 2014089927A1
Authority
WO
WIPO (PCT)
Prior art keywords
conveyor
construction waste
roller
extrusion
crushing
Prior art date
Application number
PCT/CN2013/071153
Other languages
English (en)
Chinese (zh)
Inventor
王珊珊
黄海
李昌
陈建华
崔北研
王�华
张同
成川
Original Assignee
上海国砼环保设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海国砼环保设备有限公司 filed Critical 上海国砼环保设备有限公司
Publication of WO2014089927A1 publication Critical patent/WO2014089927A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B03B9/065—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being building rubble
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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

Definitions

  • cement-based building materials such as cement, concrete, mortar and slab bricks.
  • Recycled materials used in cement-based building materials should not contain metal, combustibles such as wood chips or fabrics, or soil, that is, metal, combustibles, and soil are harmful substances in recycled materials.
  • the construction waste is processed into recycled materials suitable for use in cement-based building materials, and the harmless treatment of construction waste is the basis.
  • China's construction waste recycling treatment enterprises deal with brick-concrete structure house construction waste, and basically do not realize the harmless treatment and purification treatment of construction waste.
  • the treated reclaimed sand contains a certain amount of soil, and the treated regenerated bone
  • the material contains a certain amount of wood chips and other debris, which makes the users of recycled materials discouraged.
  • construction waste disposal is developing in the direction of large-scale processing.
  • the large-scale treatment of construction waste usually requires two-stage and two-step methods to realize resource and product processing, that is, construction of garbage innocuous treatment, construction waste recycling, and product processing.
  • the key to the harmless treatment of construction waste is to solve the separation of debris.
  • the key to the recycling of construction waste and product processing is to solve the separation of raw materials and clinker.
  • the core of construction waste treatment is separation technology, in which the choice of grinding process is another key technology, which is related to the scientific separation of construction waste treatment.
  • Practice has proved that the use of traditional smashing, counter-breaking and screening machine stone crushing line process to deal with brick-concrete construction waste, there are problems such as low disposal capacity of construction waste, unclean treatment, narrow adaptation of recycled materials.
  • the main architectural structures in the world include wood structures, brick and wood structures, brick-concrete structures, and concrete structures. Each country has a different building structure and different building materials. Construction waste composition is different, construction waste treatment Equipment and processing are also different. According to the announcement of the Political and Research Center of the Ministry of Housing and Urban-Rural Development, by 2030, China will dismantle 20 billion square meters of old buildings. Most of these old buildings were brick-concrete structures built before the 1990s, and a small number were concrete structures. That is to say, most of the construction waste discharged in China in the next 20 years is brick-concrete construction waste composed of sintered bricks and concrete.
  • China's brick-concrete structure construction waste is characterized by more small steel bars, more light flammable materials such as wood blocks and fabrics, and more soil.
  • To realize the recycling of construction waste it is necessary to strip out the above three kinds of hybrids, realize harmless treatment, and prepare qualified construction waste.
  • the harmless treatment of construction waste is the pre-treatment of construction waste, that is, the preparation of raw materials that meet the recycling requirements of construction waste recycling, that is, the construction waste can be processed to meet the needs of the next process, namely, recycled aggregate, recycled sand, and recycled powder.
  • Construction waste residue raw materials That is to say, the construction waste is harmlessly treated, and it is necessary to satisfy the breaking of the large-component construction waste, and to meet the peeling of the small-member steel and concrete, and at the same time to separate the wood block, the soil and the like. That is to say, the construction waste is harmlessly treated, and it must satisfy the separation of coarse and medium crushed materials, as well as the distribution of mixed materials such as steel bars and wood blocks and soil.
  • the first stage smashing and crushing is difficult to completely peel off the fine steel bars and concrete.
  • the taboo material contains small long steel bars, because the small long steel bars will wrap around the rotor or the coarse steel bars will get stuck in the rotor, and at the same time, the high-speed rotating rotor Repeated impact on broken concrete and bricks also breaks wood and fabric into pieces, which makes it difficult to sort and separate light combustibles.
  • the recycling of construction waste resources will result in the shutdown of the equipment in the next process, and the separation of the steel bars involves the production of deep waste processing equipment for construction waste.
  • the separation of the mixed materials involves the quality of recycled materials.
  • the construction waste co-extrusion harmless treatment system further comprises a feeder, a first hopper, a dust collector and a control system, the output end of the first hopper corresponding to the input end of the feeder, the feeder The output end corresponds to the input end of the first-stage crushing and crushing equipment, and the control system is respectively combined with the first-stage crushing and crushing equipment, the steel structure conveyor, the first-level debris sorting conveyor, the first-level magnetic separation equipment, and the secondary crushing and crushing.
  • the equipment, the roller separation conveyor, the secondary debris sorting conveyor, the secondary magnetic separation device and the dust collector are electrically connected, and the dust collector corresponds to the output of the secondary debris sorting conveyor.
  • the first-stage crushing and crushing device is a tooth roll crushing device or a jaw crushing and crushing device; the tooth roll crushing device is two tooth rolls with opposite teeth distributed on the opposite roller surface. Crusher.
  • the tooth roll crushing and crushing device is advantageous for the biting material and the splitting and crushing material; the jaw crushing and crushing device is a smashing machine.
  • the first-stage crushing and crushing device is a tooth roll crushing and crushing device
  • the secondary crushing and crushing device is a triangular toothed roller-to-roller crusher, a point-shaped toothed roller-to-roller crusher or a rough-faced roller crusher;
  • the secondary crushing and crushing device is used for processing building construction waste, and adopts a triangular tooth-toothed roller-to-roll crusher;
  • the secondary crushing and crushing device is used for processing decorative building waste, and adopts rough facing roller crushing. machine.
  • the triangular toothed roller-to-roller crusher is an improved toothed roller crusher.
  • the improved toothed roller crusher distributes a plurality of longitudinal through-triangular straight teeth on the pair of roller rolls, and the running process of the pair of rollers
  • the middle triangular straight teeth are bite.
  • the structure is beneficial to the material, non-slip, avoiding the use of the roller, and is advantageous for squeezing and crushing the concrete wrapped on the fine steel bar, and making the small steel bar s-shaped to avoid the steel wire being wound on the roller.
  • the roll gap of the secondary crushing and crushing equipment can be adjusted, thereby realizing the construction waste slag of different particle sizes, so as to facilitate the subsequent deep processing equipment to meet the construction waste residue of different particle sizes, and process the construction waste into recycled coarse aggregate, Recycled fine aggregate and recycled powder.
  • the steel structure conveyor is a chain conveyor or a roller conveyor composed of a plurality of steel plates or steel pipes, and the steel structure conveyor is usually two meters in length and arranged at the lower part of the discharge port of the crushing crusher to improve transportation. Durability of the machine, avoiding the broken steel bars, irregular concrete broken and puncture broken by the crusher. The overall movement of the steel structure conveyor pulls the material forward, falls into the debris sorting conveyor and continues to manually sort the wood blocks, fabrics and other hybrids.
  • roller clearance of the roller separation conveyor is adjusted to 5-10mm ;
  • the roller gap of the roller separation conveyor is adjusted to 10-15 mm.
  • the roller gap of the roller separation conveyor is adjustable, and the lower part of the roller separation conveyor is provided with a hopper and a conveyor.
  • the roller of the roller separation conveyor rotates and the overall movement is carried forward while pulling the recycled material, while the roller itself rotates.
  • the roller separation conveyor serves two purposes: 1) Durable. Because if it is a belt conveyor, it is easily damaged by small steel bars, so the roller conveyor can avoid the small steel bar to poke the roller conveyor; 2) When handling the building construction waste, the roller clearance is adjusted to 5-10mm, Used to separate the muck and the mixture; When handling the decoration construction waste, the roller clearance is adjusted to 10-15mm, which is used to separate the slag from the light combustibles.
  • the input end of the secondary debris sorting conveyor is lower than the output end of the roller separating conveyor, and the input end of the secondary debris sorting conveyor is lower than the output end of the roller separating conveyor by about 10 cm.
  • the height difference of 10 cm is equivalent to a step, which facilitates continuous conveying of the broken mixture.
  • the debris sorting conveyor may be a chain conveyor, a roller conveyor or a belt conveyor.
  • the debris sorting conveyor is a wide, flat conveyor that facilitates the dilution of construction waste mixes and facilitates the manual sorting of wood, fabric and other hybrids.
  • the first-stage crushing and crushing equipment realizes cracking and breaking of large-scale construction waste.
  • the secondary extrusion crushing device realizes the peeling of fine steel bars and concrete.
  • the first-stage crushing and crushing equipment and the second-stage crushing and crushing equipment are combined and crushed to realize the breakage of construction waste and the stripping of steel and concrete, and the light combustibles such as wood blocks are not broken, which is advantageous for sorting.
  • a method for treating construction waste in a harmless manner using the treatment system of the present invention is as follows: First step, feeding: Construction garbage truck or loader, pouring construction waste into the first hopper, passing the first The hopper enters the feeder, and the feeder feeds the construction waste into the first-stage crushing and crushing equipment;
  • the second step the first grade coarse crushed construction waste: the first-stage crushing and crushing equipment squeezes, splits, breaks the construction waste, and breaks the construction waste to below 200mm;
  • the third step the first-level separation of impurities: Construction waste is discharged from the lower outlet of the first-stage crushing and crushing equipment, and falls onto the steel structure conveyor.
  • the steel structure conveyor conveys the coarsely broken mixture to the first-class debris sorting.
  • the first-level debris sorting conveyor conveys the mixture, the first-order magnetic separation equipment magnetically separates the steel bars, and manually sorts the impurities in the mixture on the first-stage debris sorting conveyor;
  • the invention adopts two-stage co-extrusion crushing, and the second stage is crushing and crushing of the roller crusher, so that the steel bar and the concrete are peeled off relatively cleanly, and the problem that the intermittent extrusion and peeling of the separate jaw crushing and crushing equipment is not clean is avoided. It not only facilitates the recovery of steel bars, but also ensures the disposal of construction wastes in the next process, and the treatment of small steel bars to damage the equipment and achieve smooth production.
  • the two-stage extrusion pulverization of the invention is beneficial to the stripping of steel bars and concrete, and the light flammable materials are not easily pulverized, which is advantageous for manual sorting of light combustibles such as wood blocks, woven bags and fabrics, and is sorted by two stages. Separation can basically guarantee the purity of the pre-treated building waste residue material, and provide a guarantee for the recycling of construction waste residue and the production of high-quality recycled aggregate, recycled sand and recycled powder.
  • the self-rotating roller conveyor continuously turns over the animal material.
  • the construction soil with a large soil content of less than 5 mm passes through the roller separation conveyor, it falls to the lower hopper to realize the soil separation, and the construction waste residue larger than 5 mm continues to enter the silo. It is simple and convenient, and efficient. Avoid the soil containing recycled materials, which is beneficial to ensure the quality of recycled materials.
  • the roller separation conveyor is dual-purpose, which not only transports the material but also separates the slag, reduces the sieving and sieving process of the sieving machine, and reduces the electromechanical consumption of the sieving.
  • the crushing ratio is larger than the single crushing crushing crushing ratio.
  • the construction wastes pretreated by the construction waste of this project are less than 50mm, and the construction waste is subjected to two pressing forces.
  • the construction waste has cracks, which is beneficial to the downstream crushing equipment. Grinding capacity, so as to improve the capacity of construction waste recycling and reduce energy consumption.
  • Extrusion crushing belongs to static pressure crushing, which has less noise and less dust than the counter-shock impact, and dust and noise are easy to control.
  • the technical waste pretreatment energy consumption of the construction scheme is less than 2kwh/t, and the power consumption cost is less than 2 yuan/ton.
  • the power consumption cost is less than 2 yuan/ton.
  • there is crack inside the crushed construction waste material which is beneficial to the back-end resource recycling treatment to improve production efficiency. Reduced energy consumption.
  • Figure 1 is a block diagram of the connection of the present invention.
  • a construction waste co-extrusion harmless treatment system of the present invention comprises a first-stage crushing and crushing device 1, a steel structure conveyor 2, a first-stage debris sorting conveyor 3, and a first-order magnetic body.
  • Selecting device 4 the output end of the first-stage crushing and crushing device 1 corresponds to the input end of the steel structure conveyor 2, and the output end of the steel structure conveyor 2 corresponds to the input end of the first-stage debris sorting conveyor 3, the primary magnetic
  • the selecting device 4 is disposed on the upper part of the first-stage debris sorting conveyor 3, and further includes a secondary crushing and crushing device 5, a roller separating conveyor 6, a second-stage debris sorting conveyor 7, and a secondary magnetic separating device 8.
  • the first-stage crushing and crushing device 1 is a toothed roll crushing device or a jaw crushing and crushing device; the toothed roll crushing device is two toothed teeth distributed on opposite rolling rolls Roller crusher.
  • the tooth roll crushing and crushing device is advantageous for the biting material and the splitting and crushing material; the jaw crushing and crushing device is a crushing machine.
  • the first-stage crushing and crushing device 1 is a tooth roll crushing and crushing device
  • the secondary crushing and crushing device 5 is a triangular toothed roller to roller crusher, a point toothed toothed roller to roller crusher or a rough faced roller crusher;
  • the secondary crushing and crushing device 5 is used for processing building construction waste, and adopts a triangular toothed roller to roller crusher;
  • the triangular toothed roller-to-roller crusher is an improved toothed roller crusher.
  • the improved toothed roller crusher distributes a plurality of longitudinal through-triangular straight teeth on the pair of roller rolls, and the running process of the pair of rollers
  • the middle triangular straight teeth are bite.
  • the structure is beneficial to the occlusion material, non-slip, avoiding the use of the roller, and facilitating the extrusion smashing.
  • the concrete wrapped on the small steel bars makes the small steel bars s-shaped, avoiding the steel bars from being wound on the rollers.
  • the roll gap of the secondary crushing and crushing device 5 can be adjusted, thereby realizing the construction waste slag of different particle sizes, so as to facilitate the subsequent deep processing equipment to meet the construction waste of different particle sizes, and process the construction waste into recycled coarse aggregate. , recycled fine aggregate and recycled powder.
  • the steel structure conveyor 2 is a chain conveyor or a roller conveyor composed of a plurality of steel plates or steel pipes, and the steel structure conveyor 2, which is usually two meters in length, is disposed at the lower part of the discharge port of the crushing crusher, Improve the durability of the conveyor, avoid the broken steel bars, irregular concrete broken and puncture broken by the forced crushing crusher.
  • the steel structure conveyor 2 moves integrally with the material, and falls into the debris sorting conveyor to continue to manually sort the wood blocks, fabrics and the like.
  • the input end of the first-stage debris sorting conveyor 3 is lower than the output end of the steel structure conveyor 2, the input end of the first-stage debris sorting conveyor 3 and the height lower than the output end of the steel structure conveyor 2
  • the difference is about 10 cm, and the height difference of 10 cm is equivalent to one step, which is conducive to continuous delivery of the broken mixture.
  • the input end of the secondary debris sorting conveyor 7 is lower than the output end of the roller separating conveyor 6, and the input end of the secondary debris sorting conveyor 7 is lower than the output end of the roller separating conveyor 6.
  • About 10 cm, the height difference of 10 cm is equivalent to a step, which facilitates the continuous delivery of the broken mixture.
  • the debris sorting conveyor may be a chain conveyor, a roller conveyor or a belt conveyor.
  • the miscellaneous sorting conveyor is a wide, flat conveyor that facilitates the dilution of construction waste mixes and facilitates the manual sorting of wood, fabric and other hybrids.
  • the first-stage crushing and crushing device 1 realizes splitting and crushing of large-scale construction waste.
  • the secondary crushing and crushing device 5 realizes peeling of fine steel bars and concrete.
  • the first-stage crushing and crushing equipment 1 and the second-stage crushing and crushing equipment 5 are combined and crushed to realize the breaking of construction waste and the stripping of steel and concrete, and the light combustibles such as wood blocks are not broken, which is advantageous for sorting. .
  • the sludge having a larger mud content of less than 5 mm falls from the roller 5-10 mm gap into the muck recovery bin, and the 5-10 mm gap can be as needed.
  • the construction waste co-extrusion harmless treatment system of the invention disposes 500,000 tons of construction waste annually, and the parameters of each equipment are as follows:
  • Embodiment 2 Method for harmlessly treating construction waste by using construction waste co-extrusion harmless treatment system As shown in FIG. 1 and FIG. 2, a construction waste combined crushing harmless treatment system of the present invention is harmless.
  • the method of treating construction waste is as follows:
  • First step feeding: construction garbage transporter or loader, the construction garbage transporter and loader are transported
  • the second step, the first coarse crushing construction waste First-stage crushing and crushing equipment 1 Extrusion, splitting, crushing construction waste, crushing construction waste to below 200mm;
  • the third step the first-stage separation of the mixed materials: the construction waste is discharged from the lower outlet of the first-stage crushing and crushing device 1, and falls onto the steel structure conveyor 2, and the steel structure conveyor 2 conveys the coarsely broken mixture to the first stage.
  • the first-level debris sorting conveyor 3 transports the mixed materials
  • the first-level magnetic separation equipment 4 magnetically separates the steel bars, and manually sorts the first-level debris sorting conveyor 3 in the mixture.
  • the fourth step the second-level broken construction waste: secondary extrusion crushing equipment 5 secondary extrusion, cutting, crushing coarsely broken mixture, secondary crushing equipment 5, the opposite roller triangular toothed bite, crushing and Stripping the fine steel on the concrete; Adjusting the gap between the two rolls of the secondary crushing and crushing equipment 5, the secondary crushing and crushing equipment 5 roll crushing the concrete construction waste when the roll gap is larger than the secondary crushing equipment 5 Roll crushing brick mixing When the construction waste is constructed, the gap between the rolls is opened;
  • the two-stage combined crushing and crushing of the crushing and the toothed roller in the embodiment can not only break the brittle material of the construction waste concrete, but also peel off the fine steel bar and the concrete, and avoid the broken material of the light combustible soft material.
  • the two oppositely rotating counter-roller crushing and crushing, the extruded construction garbage is continuously stressed, avoiding the smashing of the "one-in-one" condition, which is beneficial to the stripping of the steel and the concrete, and at the same time is light and flammable.
  • the soft material is not too broken, which is good for sorting the mixture.
  • this embodiment differs from the embodiment 1 in that the secondary crushing and crushing apparatus 5 is a rough facing roller crusher.
  • roller clearance is adjusted to 10-15 mm, Separation of slag and light combustibles.
  • a feeding device is disposed between the first-stage debris sorting conveyor 3 and the secondary crushing crushing device 5, and the feeding device is a rod feeding device, the rod The strip gap is 50mm.
  • the mixture of the secondary crushing and crushing equipment 5 enters the cage drum screen to separate the slag and combustible materials.
  • the slag can be used as the raw material for the production of lightweight partition wall products such as recycled bricks and blocks, and has the characteristics of light weight and high strength.
  • Combustibles can be compressed into cubes for use as fuel.
  • Combustible materials such as wood blocks entering the collecting bucket can be directly packaged and compressed for use as fuel, or broken into scraps, separated by slag and then compressed to form a block for use as fuel.
  • the invention discloses a construction waste co-extrusion harmless treatment system and a method thereof in the technical field of construction waste treatment.
  • the invention comprises a first-stage crushing and crushing device, the output end of the first-stage crushing and crushing device corresponds to the input end of the steel structure conveyor, and the output end of the steel structure conveyor corresponds to the input end of the first-stage debris sorting conveyor
  • the first-stage magnetic separation device is arranged on the upper part of the first-stage debris sorting conveyor, and the input end and the output end of the secondary crushing and crushing device Corresponding to the output end of the first-stage debris sorting conveyor and the input end of the roller separating conveyor, the output end of the roller separating conveyor corresponds to the input end of the second-level debris sorting conveyor, and the secondary magnetic separating device It is placed on the upper part of the secondary debris sorting conveyor.
  • the extrusion crushing and the toothed roller crushing and breaking two-stage combined crushing and crushing of the invention can not only meet the crushing of the brittle material of the construction waste concrete, but also peel off the fine steel bar and the concrete, and avoid the excessive crushing of the soft combustible soft material.

Abstract

L'invention porte sur un système de traitement de déchets de construction par coextrusion sans danger et sur un procédé s'y rapportant, dans le domaine technique du traitement de déchets de construction. Le système comprend un appareil de concassage primaire par extrusion (1). Une extrémité de sortie de l'appareil de concassage primaire par extrusion (1) correspond à une extrémité d'entrée d'un transporteur (2) de structure d'acier, une extrémité de sortie du transporteur (2) de structure d'acier correspond à une extrémité d'entrée d'un transporteur de tri d'impuretés primaire (3), un séparateur magnétique primaire (4) est disposé au niveau de la partie supérieure du transporteur de tri d'impuretés primaire (3), une extrémité d'entrée et une extrémité de sortie d'un appareil de concassage secondaire par extrusion (5) correspondent respectivement à une extrémité de sortie du transporteur de tri d'impuretés primaire (3) et une extrémité d'entrée d'un transporteur de séparation à rouleaux (6), une extrémité de sortie du transporteur de séparation à rouleaux (6) correspond à une extrémité d'entrée d'un transporteur de tri d'impuretés secondaire (7) et un séparateur magnétique secondaire (8) est disposé au niveau de la partie supérieure du transporteur de tri d'impuretés secondaire (7). Un concassage par coextrusion à deux étages de concassage par extrusion et de concassage sur rouleaux dentés peut être effectué, de sorte que des déchets de construction cassants à base de béton peuvent être concassés pour séparer une armature fine du béton, mais de plus un concassage excessif de matériaux mous légers et combustibles peut être évité.
PCT/CN2013/071153 2012-12-13 2013-01-30 Système de traitement de déchets de construction par coextrusion sans danger et procédé s'y rapportant WO2014089927A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210541332.1A CN102974596B (zh) 2012-12-13 2012-12-13 建筑垃圾联合挤压无害化处理系统及其方法
CN201210541332.1 2012-12-13

Publications (1)

Publication Number Publication Date
WO2014089927A1 true WO2014089927A1 (fr) 2014-06-19

Family

ID=47849106

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/071153 WO2014089927A1 (fr) 2012-12-13 2013-01-30 Système de traitement de déchets de construction par coextrusion sans danger et procédé s'y rapportant

Country Status (2)

Country Link
CN (1) CN102974596B (fr)
WO (1) WO2014089927A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112191622A (zh) * 2020-09-23 2021-01-08 陈觉中 一种建筑混凝土块处理设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105903739B (zh) * 2016-04-06 2018-09-04 张启志 一种建筑垃圾存放装置及处理方法
CN109985888A (zh) * 2017-12-29 2019-07-09 宜兴市恒邦环保有限公司 一种建筑混合垃圾的处理方法
CN108311519A (zh) * 2018-02-07 2018-07-24 上海绿环机械有限公司 一种装潢建筑垃圾分拣分类方法及系统
CN109013647B (zh) * 2018-07-17 2021-04-16 广西南宁胜祺安科技开发有限公司 一种废旧金属分选打包系统及其分选打包方法
CN109158147A (zh) * 2018-08-09 2019-01-08 河南畅慷环保科技有限公司 一种建筑废料处理装置
CN112439768A (zh) * 2020-10-16 2021-03-05 混楚(上海)环保设备制造有限公司 一种废混凝土大型构件处置系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090166267A1 (en) * 2007-12-27 2009-07-02 Beijing Hengyecun S&T Co., Ltd Method which turns construction wastes into building materials
WO2011027255A1 (fr) * 2009-09-03 2011-03-10 Nantet Locabennes Procédé et installation de recyclage de déchets de plâtre
CN102009059A (zh) * 2010-10-15 2011-04-13 潍坊大于环保建材有限公司 建筑垃圾综合处理方法
CN203076319U (zh) * 2012-12-13 2013-07-24 上海国砼环保设备有限公司 建筑垃圾联合挤压无害化处理系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04114780A (ja) * 1990-09-04 1992-04-15 Towa Kogyo Kk コンクリート廃棄物の再処理方法と装置
JP2760720B2 (ja) * 1992-11-26 1998-06-04 日立造船株式会社 再生骨材生産設備
CN2543619Y (zh) * 2002-04-29 2003-04-09 吴桐 城市建筑垃圾综合处理利用系统
CN101209454B (zh) * 2006-12-30 2012-09-26 上海德滨机械设备科技有限公司 建筑固体废弃物分类再生系统及方法
CN201442005U (zh) * 2009-04-15 2010-04-28 潍坊三建滨海建筑材料有限公司 建筑垃圾综合处理设备
CN202410742U (zh) * 2011-12-08 2012-09-05 平顶山市旭龙再生资源有限公司 辊式破碎机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090166267A1 (en) * 2007-12-27 2009-07-02 Beijing Hengyecun S&T Co., Ltd Method which turns construction wastes into building materials
WO2011027255A1 (fr) * 2009-09-03 2011-03-10 Nantet Locabennes Procédé et installation de recyclage de déchets de plâtre
CN102009059A (zh) * 2010-10-15 2011-04-13 潍坊大于环保建材有限公司 建筑垃圾综合处理方法
CN203076319U (zh) * 2012-12-13 2013-07-24 上海国砼环保设备有限公司 建筑垃圾联合挤压无害化处理系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112191622A (zh) * 2020-09-23 2021-01-08 陈觉中 一种建筑混凝土块处理设备

Also Published As

Publication number Publication date
CN102974596A (zh) 2013-03-20
CN102974596B (zh) 2015-07-08

Similar Documents

Publication Publication Date Title
WO2014089927A1 (fr) Système de traitement de déchets de construction par coextrusion sans danger et procédé s'y rapportant
CN201442005U (zh) 建筑垃圾综合处理设备
CN201823744U (zh) 建筑垃圾综合处理装置
CN101913788A (zh) 一种对建筑垃圾进行综合处理的方法
CN105198257A (zh) 建筑垃圾破碎筛分线方法
CN110976478B (zh) 一种拆建及装修废弃物的资源化处理工艺
JP2012024690A (ja) 廃石膏ボード分別処理システム
CN102974420B (zh) 截辊破设备以及基于该设备的建筑垃圾辊压破碎站
CN110394225B (zh) 一种建筑垃圾砖混分离综合处置工艺
CN101544483A (zh) 用建筑垃圾制造再生骨料的方法
CN215541575U (zh) 一种建筑垃圾清洗分类装置
CN210675338U (zh) 一种土木工程建筑废料处理装置
CN107540254A (zh) 一种对建筑垃圾综合处理的方法
CN106733105A (zh) 一种充分研磨混料的固体废物处理设备
CN203076319U (zh) 建筑垃圾联合挤压无害化处理系统
CN114309015A (zh) 一种不需人力分拣的建筑装修垃圾协同处理技术
CN108395128B (zh) 城市建筑垃圾全循环的回收利用方法及其制备得到的机制砂、混凝土及其砌块
CN104671684A (zh) 建筑废弃物回收处理方法
CN203112703U (zh) 建筑垃圾回收利用生产线
CN203991634U (zh) 一种高含土建筑垃圾的资源化利用系统
CN101259477A (zh) 城市垃圾分类回收处理装置
CN111744941A (zh) 一种装修垃圾处置方法
KR19990017560A (ko) 건축 폐기물의 재활용 처리공정
CN110976078A (zh) 一种装修废弃物的资源化处理工艺
CN213377142U (zh) 建筑垃圾泥石分离破碎筛分分级生产系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13862908

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A SENT 06.11.15)

122 Ep: pct application non-entry in european phase

Ref document number: 13862908

Country of ref document: EP

Kind code of ref document: A1