CN114273199A - High-cleanliness-rate sorting process method suitable for decoration garbage - Google Patents
High-cleanliness-rate sorting process method suitable for decoration garbage Download PDFInfo
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- CN114273199A CN114273199A CN202111628621.0A CN202111628621A CN114273199A CN 114273199 A CN114273199 A CN 114273199A CN 202111628621 A CN202111628621 A CN 202111628621A CN 114273199 A CN114273199 A CN 114273199A
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000005034 decoration Methods 0.000 title claims abstract description 48
- 230000008569 process Effects 0.000 title claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 129
- 239000006148 magnetic separator Substances 0.000 claims abstract description 50
- 239000002699 waste material Substances 0.000 claims abstract description 47
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 238000007885 magnetic separation Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 78
- 239000000126 substance Substances 0.000 claims description 67
- 239000002023 wood Substances 0.000 claims description 17
- 150000002739 metals Chemical class 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- 238000007873 sieving Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003923 scrap metal Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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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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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of decoration garbage sorting, in particular to a high-cleanliness sorting process method suitable for decoration garbage, which comprises the steps of transferring the decoration garbage into a roller bag breaking machine for bag breaking treatment, feeding the dispersed decoration garbage into a 3D roller screen for separating the decoration garbage into large-particle-size garbage and small-particle-size garbage, putting the large-particle-size garbage into a magnetic separator for magnetic separation, then sending the large-particle-size garbage into a ventilation chamber for air separation, meanwhile, conveying the small-particle-size garbage into a 3D combined step screen for screening to obtain a first screening object, a second screening object and a third screening object, then putting the first screening object into the magnetic separator, then putting the first screening object into an air separator for screening, simultaneously screening the second screening object by the magnetic separator to obtain waste metal, then sending the waste metal into the air separator for screening, then screening the second screening object after air separation by a light separator, avoiding a crushing link, saving energy consumption and being suitable for sorting decoration garbage with complex components, the degree of automation is high, practices thrift the manual work, and it is high to select separately the clean rate.
Description
Technical Field
The invention relates to the technical field of garbage sorting, in particular to a high-cleanliness sorting process method suitable for decoration garbage.
Background
The decoration garbage is waste such as concrete, mortar, tiles, ceramics, stone, gypsum, aerated concrete blocks, metal, wood, glass, plastic and the like generated in the house decoration process. The source of decoration garbage is more dispersed and the components are more complex, which is a difficult point in the supervision of urban building garbage, and improper treatment of the decoration garbage not only invades the land and influences the appearance of the city, but also can generate environmental pollution and potential safety hazard.
Because decoration garbage has different components and complex components, the sorting technology is the main problem facing the resource utilization of decoration garbage, at present, the sorting of decoration garbage is mainly manual sorting, the automation degree is low, the sorting efficiency is low, and the working environment is severe.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-cleanliness separation process method suitable for decoration garbage, which removes a crushing link, saves energy consumption, is suitable for decoration garbage separation with complex components, and has the advantages of high automation degree, labor saving and high separation cleanliness.
In order to achieve the purpose, the invention provides the following technical scheme: a high-cleanliness separation process method suitable for decoration garbage comprises the following steps:
the method comprises the following steps: transferring the decoration garbage into a roller bag breaking machine for bag breaking treatment, so that the decoration garbage is dispersed;
step two: the dispersed decoration garbage enters a 3D drum sieve for primary screening, and the screened decoration garbage is divided into large-particle-size garbage and small-particle-size garbage according to the set screening aperture;
step three: placing the large-particle-size garbage obtained in the last step into a magnetic separator for magnetic separation, screening out waste metals, transferring the large-particle-size garbage subjected to magnetic separation into a ventilation chamber for air separation, screening out light substances, sorting light substances, waste wood substances, aerated blocks and aggregates in the large-particle-size garbage through a machine, and simultaneously transferring the small-particle-size garbage obtained in the last step into a 3D combined stepped sieve for further fine screening to obtain a first screened substance, a second screened substance and a third screened substance, wherein the first screened substance is an oversize substance, the second screened substance is an intermediate substance, the third screened substance is an undersize substance, and the third screened substance obtained through screening is fine aggregates;
step four: placing the first screened material obtained in the last step into a magnetic separator for screening large-particle-size garbage, screening waste metals, then placing the first screened material into a winnowing machine for screening large-particle-size garbage, screening light materials, classifying the light materials, waste wood materials, aerated blocks and aggregates in the first screened material through machine sorting, and screening the waste metals from the second screened material through a magnetic separator different from the first screened material;
step five: screening the second screened material from which the waste metal is screened in a winnowing machine different from the first screened material to obtain a light material, and screening the second screened material subjected to winnowing through a light screening machine to screen aggregate and waste wood.
Further, the 3D combined step sieve adopts the combination of a 3D sieve and a relaxation sieve.
Further, the screening aperture of the 3D drum screen is 140-170 mm.
Furthermore, the screening aperture of one layer of the 3D combined stepped screen is 80-140mm, and the screening aperture of the other layer of the 3D combined stepped screen is 14-80 mm.
Furthermore, the air separator adopts positive and negative pressure coupling air separation.
Furthermore, the connection between each device in the process method adopts a transmission mechanism for connection.
Furthermore, the magnetic separator and the air separator for screening the first screening material and the garbage with large particle size separated according to the set screening aperture are respectively a large-scale magnetic separator and a large-scale air separator, and the large-scale magnetic separator and the large-scale air separator can rapidly process the garbage with large particle size.
Furthermore, the magnetic separator and the air separator for screening the second screened materials are respectively a small-sized magnetic separator and a small-sized air separator, and the small-sized magnetic separator and the small-sized air separator can be used for screening small-particle-size garbage more finely, so that the cleaning rate is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. the process method has strong adaptability to materials, has no crushing link, prevents a large amount of dust from being generated in the crushing process and causes pollution to the environment, simultaneously adopts a large-scale magnetic separator and a large-scale winnowing machine for screening the first screened substances, and adopts a small-scale magnetic separator and a small-scale winnowing machine for screening the second screened substances, thereby saving certain power and simultaneously improving the screening effect.
2. The 3D combined step sieve is combined with the relaxation sieve by adopting a 3D sieve, is more suitable for the characteristics of decoration garbage materials, does not block materials and has high separation efficiency.
3. Adopt 3D drum sieve and 3D combination ladder screening cloth screening mechanism for big particle size rubbish carries out simultaneous magnetic separation and selection by winnowing with the second screening thing, and rethread transport mechanism transports the scrap metal of screening department in the second screening thing to in the same scrap metal collecting box with big particle size rubbish, can greatly improve the efficiency of fitment rubbish screening, saves operating time.
4. In the process method, the oversize materials and the garbage with large particle size separated according to the set screening pore size are subjected to magnetic separation and air separation by using the same type of large particle magnetic separator and air separator, the oversize materials are subjected to magnetic separation by using the small particle magnetic separator and the air separator, the screening effect is improved, the screened materials are ensured to meet the required specified range, meanwhile, the screened materials are further screened by using the light separator to aggregate and waste wood, the screening clean rate is improved, and the material clean rate at the final separation position is higher than 99%.
Drawings
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
FIG. 1 is a process flow diagram of a high-cleanliness separation process suitable for finishing waste according to the present invention.
Detailed Description
Example 1:
referring to fig. 1, the present invention provides a technical solution:
a high-cleanliness separation process method suitable for decoration garbage comprises the following steps:
the method comprises the following steps: transferring the decoration garbage into a roller bag breaking machine for bag breaking treatment, so that the decoration garbage is dispersed; the crushing link is omitted, and a large amount of dust is prevented from being generated in the crushing process, so that the environment is influenced.
Step two: the dispersed decoration garbage enters a 3D drum sieve for primary screening, and the screened decoration garbage is divided into large-particle-size garbage and small-particle-size garbage according to the set screening aperture; the garbage is screened through the aperture, the large-particle-size garbage and the small-particle-size garbage can be further screened simultaneously through the process, and certain working efficiency is increased to enable the decoration garbage to be screened quickly.
Step three: placing the large-particle-size garbage obtained in the last step into a magnetic separator for magnetic separation, screening out waste metals, transferring the large-particle-size garbage subjected to magnetic separation into a ventilation chamber for air separation, screening out light substances, sorting light substances, waste wood substances, aerated blocks and aggregates in the large-particle-size garbage through a machine, and simultaneously transferring the small-particle-size garbage obtained in the last step into a 3D combined stepped sieve for further fine screening to obtain a first screened substance, a second screened substance and a third screened substance, wherein the first screened substance is an oversize substance, the second screened substance is an intermediate substance, the third screened substance is an undersize substance, and the third screened substance obtained through screening is fine aggregates;
step four: placing the first screened material obtained in the last step into a magnetic separator for screening large-particle-size garbage, screening waste metals, then placing the first screened material into a winnowing machine for screening large-particle-size garbage, screening light materials, classifying the light materials, waste wood materials, aerated blocks and aggregates in the first screened material through machine sorting, and screening the waste metals from the second screened material through a magnetic separator different from the first screened material;
step five: screening the second screened material from which the waste metal is screened in a winnowing machine different from the first screened material to obtain a light material, and screening the second screened material subjected to winnowing through a light screening machine to screen aggregate and waste wood.
The 3D combined step sieve adopts the combination of a 3D sieve and a relaxation sieve.
The screening aperture of the 3D drum screen is 160-170 mm.
One layer of the 3D combined step sieve has the sieving aperture of 100-130mm, and the other layer has the sieving aperture of 50-70 mm.
The air separator adopts positive pressure air separation.
The connection between each device in the process method adopts a transmission mechanism for connection.
The magnetic separator and the winnowing machine for screening the first screening material and the garbage with large particle size separated according to the set screening aperture are respectively a large-scale magnetic separator and a large-scale winnowing machine, and the large-scale magnetic separator and the large-scale winnowing machine can rapidly process the garbage with large particle size.
The magnetic separator and the winnowing machine for screening the second screening materials are respectively a small-sized magnetic separator and a small-sized winnowing machine, and the small-sized magnetic separator and the small-sized winnowing machine can be used for screening small-particle-size garbage more finely, so that the cleaning rate is improved.
Example 2:
referring to fig. 1, the present invention provides a technical solution:
a high-cleanliness separation process method suitable for decoration garbage comprises the following steps:
the method comprises the following steps: transferring the decoration garbage into a roller bag breaking machine for bag breaking treatment, so that the decoration garbage is dispersed; the crushing link is omitted, and a large amount of dust is prevented from being generated in the crushing process, so that the environment is influenced.
Step two: the dispersed decoration garbage enters a 3D drum sieve for primary screening, and the screened decoration garbage is divided into large-particle-size garbage and small-particle-size garbage according to the set screening aperture; the garbage is screened through the aperture, the large-particle-size garbage and the small-particle-size garbage can be further screened simultaneously through the process, and certain working efficiency is increased to enable the decoration garbage to be screened quickly.
Step three: placing the large-particle-size garbage obtained in the last step into a magnetic separator for magnetic separation, screening out waste metals, transferring the large-particle-size garbage subjected to magnetic separation into a ventilation chamber for air separation, screening out light substances, sorting light substances, waste wood substances, aerated blocks and aggregates in the large-particle-size garbage through a machine, and simultaneously transferring the small-particle-size garbage obtained in the last step into a 3D combined stepped sieve for further fine screening to obtain a first screened substance, a second screened substance and a third screened substance, wherein the first screened substance is an oversize substance, the second screened substance is an intermediate substance, the third screened substance is an undersize substance, and the third screened substance obtained through screening is fine aggregates;
step four: placing the first screened material obtained in the last step into a magnetic separator for screening large-particle-size garbage, screening waste metals, then placing the first screened material into a winnowing machine for screening large-particle-size garbage, screening light materials, classifying the light materials, waste wood materials, aerated blocks and aggregates in the first screened material through machine sorting, and screening the waste metals from the second screened material through a magnetic separator different from the first screened material;
step five: screening the second screened material from which the waste metal is screened in a winnowing machine different from the first screened material to obtain a light material, and screening the second screened material subjected to winnowing through a light screening machine to screen aggregate and waste wood.
The 3D combined step sieve adopts the combination of a 3D sieve and a relaxation sieve.
The screening aperture of the 3D drum screen is 150-160 mm.
One layer of the 3D combined stepped sieve has the sieving aperture of 90-130mm, and the other layer has the sieving aperture of 40-70 mm.
The winnowing machine adopts negative pressure winnowing.
The connection between each device in the process method adopts a transmission mechanism for connection.
The magnetic separator and the winnowing machine for screening the first screening material and the garbage with large particle size separated according to the set screening aperture are respectively a large-scale magnetic separator and a large-scale winnowing machine, and the large-scale magnetic separator and the large-scale winnowing machine can rapidly process the garbage with large particle size.
The magnetic separator and the winnowing machine for screening the second screening materials are respectively a small-sized magnetic separator and a small-sized winnowing machine, and the small-sized magnetic separator and the small-sized winnowing machine can be used for screening small-particle-size garbage more finely, so that the cleaning rate is improved.
Example 3:
referring to fig. 1, the present invention provides a technical solution:
a high-cleanliness separation process method suitable for decoration garbage comprises the following steps:
the method comprises the following steps: transferring the decoration garbage into a roller bag breaking machine for bag breaking treatment, so that the decoration garbage is dispersed; the crushing link is omitted, and a large amount of dust is prevented from being generated in the crushing process, so that the environment is influenced.
Step two: the dispersed decoration garbage enters a 3D drum sieve for primary screening, and the screened decoration garbage is divided into large-particle-size garbage and small-particle-size garbage according to the set screening aperture; the garbage is screened through the aperture, the large-particle-size garbage and the small-particle-size garbage can be further screened simultaneously through the process, and certain working efficiency is increased to enable the decoration garbage to be screened quickly.
Step three: placing the large-particle-size garbage obtained in the last step into a magnetic separator for magnetic separation, screening out waste metals, transferring the large-particle-size garbage subjected to magnetic separation into a ventilation chamber for air separation, screening out light substances, sorting light substances, waste wood substances, aerated blocks and aggregates in the large-particle-size garbage through a machine, and simultaneously transferring the small-particle-size garbage obtained in the last step into a 3D combined stepped sieve for further fine screening to obtain a first screened substance, a second screened substance and a third screened substance, wherein the first screened substance is an oversize substance, the second screened substance is an intermediate substance, the third screened substance is an undersize substance, and the third screened substance obtained through screening is fine aggregates;
step four: placing the first screened material obtained in the last step into a magnetic separator for screening large-particle-size garbage, screening waste metals, then placing the first screened material into a winnowing machine for screening large-particle-size garbage, screening light materials, classifying the light materials, waste wood materials, aerated blocks and aggregates in the first screened material through machine sorting, and screening the waste metals from the second screened material through a magnetic separator different from the first screened material;
step five: screening the second screened material from which the waste metal is screened in a winnowing machine different from the first screened material to obtain a light material, and screening the second screened material subjected to winnowing through a light screening machine to screen aggregate and waste wood.
The 3D combined step sieve adopts the combination of a 3D sieve and a relaxation sieve.
The screening aperture of the 3D drum screen is 140mm to 150 mm.
One layer of the 3D combined stepped sieve has the sieving aperture of 80-140mm, and the other layer has the sieving aperture of 20-70 mm.
The air separator adopts positive and negative pressure coupling air separation.
The connection between each device in the process method adopts a transmission mechanism for connection.
The magnetic separator and the winnowing machine for screening the first screening material and the garbage with large particle size separated according to the set screening aperture are respectively a large-scale magnetic separator and a large-scale winnowing machine, and the large-scale magnetic separator and the large-scale winnowing machine can rapidly process the garbage with large particle size.
The magnetic separator and the winnowing machine for screening the second screening materials are respectively a small-sized magnetic separator and a small-sized winnowing machine, and the small-sized magnetic separator and the small-sized winnowing machine can be used for screening small-particle-size garbage more finely, so that the cleaning rate is improved.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. A high-cleanliness separation process method suitable for decoration garbage is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: transferring the decoration garbage into a roller bag breaking machine for bag breaking treatment, so that the decoration garbage is dispersed;
step two: the dispersed decoration garbage enters a 3D drum sieve for primary screening, and the screened decoration garbage is divided into large-particle-size garbage and small-particle-size garbage according to the set screening aperture;
step three: placing the large-particle-size garbage obtained in the last step into a magnetic separator for magnetic separation, screening out waste metals, transferring the large-particle-size garbage subjected to magnetic separation into a ventilation chamber for air separation, screening out light substances, sorting light substances, waste wood substances, aerated blocks and aggregates in the large-particle-size garbage through a machine, and simultaneously transferring the small-particle-size garbage obtained in the last step into a 3D combined stepped sieve for further fine screening to obtain a first screened substance, a second screened substance and a third screened substance, wherein the first screened substance is an oversize substance, the second screened substance is an intermediate substance, the third screened substance is an undersize substance, and the third screened substance obtained through screening is fine aggregates;
step four: placing the first screened material obtained in the last step into a magnetic separator for screening large-particle-size garbage, screening waste metals, then placing the first screened material into a winnowing machine for screening large-particle-size garbage, screening light materials, classifying the light materials, waste wood materials, aerated blocks and aggregates in the first screened material through machine sorting, and screening the waste metals from the second screened material through a magnetic separator different from the first screened material;
step five: screening the second screened material from which the waste metal is screened in a winnowing machine different from the first screened material to obtain a light material, and screening the second screened material subjected to winnowing through a light screening machine to screen aggregate and waste wood.
2. The process for high clean rate sorting of finishing waste according to claim 1, wherein: the 3D combined step sieve adopts the combination of a 3D sieve and a relaxation sieve.
3. The process for high-cleanliness separation of finishing waste according to claim 2, wherein: the screening aperture of the 3D drum screen is 140-170 mm.
4. The process for high-cleanliness separation of finishing waste according to claim 3, wherein: one layer of the 3D combined stepped sieve has the sieving aperture of 80-140mm, and the other layer has the sieving aperture of 14-80 mm.
5. The process for high clean rate sorting of finishing waste according to claim 1, wherein: the air separator adopts positive and negative pressure coupling air separation.
6. The process for high clean rate sorting of finishing waste according to claim 1, wherein: the connection between each device in the process method adopts a transmission mechanism for connection.
7. The process for high clean rate sorting of finishing waste according to claim 1, wherein: the magnetic separator and the winnowing machine for screening the first screening material and the garbage with large particle size separated according to the set screening pore size are respectively a large-scale magnetic separator and a large-scale winnowing machine.
8. The process for high clean rate sorting of finishing waste according to claim 1, wherein: the magnetic separator and the winnowing machine for screening the second screening materials are respectively a small magnetic separator and a small winnowing machine.
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CN203329989U (en) * | 2013-06-25 | 2013-12-11 | 紫兆环保产业开发有限责任公司 | Household garbage high-efficiency classifying and recycling system |
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CN206838488U (en) * | 2017-05-19 | 2018-01-05 | 塞尔姆(北京)科技有限责任公司 | A kind of double-deck flip flop screen being transformed into by single-deck vibrating screen |
CN112453030A (en) * | 2020-11-16 | 2021-03-09 | 江苏营特泰克智能环保设备有限公司 | Decoration garbage classification treatment system and method |
CN112934718A (en) * | 2021-01-25 | 2021-06-11 | 深圳市宝安湾建筑废弃物循环利用有限公司 | Treatment process for decoration waste and construction waste |
CN113578511A (en) * | 2021-07-28 | 2021-11-02 | 中际晟丰环境工程技术集团有限公司 | Construction waste impurity sorting process equipment |
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2021
- 2021-12-28 CN CN202111628621.0A patent/CN114273199A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203329989U (en) * | 2013-06-25 | 2013-12-11 | 紫兆环保产业开发有限责任公司 | Household garbage high-efficiency classifying and recycling system |
CN205362206U (en) * | 2016-01-28 | 2016-07-06 | 深圳华云数码有限公司 | Household garbage sorting system |
CN205659898U (en) * | 2016-06-06 | 2016-10-26 | 重庆市环卫控股(集团)有限公司 | Domestic waste selects separately recycling processed system |
CN206838488U (en) * | 2017-05-19 | 2018-01-05 | 塞尔姆(北京)科技有限责任公司 | A kind of double-deck flip flop screen being transformed into by single-deck vibrating screen |
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