CN117816550A - A construction waste sorting system - Google Patents
A construction waste sorting system Download PDFInfo
- Publication number
- CN117816550A CN117816550A CN202310086427.7A CN202310086427A CN117816550A CN 117816550 A CN117816550 A CN 117816550A CN 202310086427 A CN202310086427 A CN 202310086427A CN 117816550 A CN117816550 A CN 117816550A
- Authority
- CN
- China
- Prior art keywords
- feeding
- box
- sorting
- construction waste
- photoelectric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
- B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0054—Sorting of waste or refuse
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
本发明公开了一种建筑垃圾分选系统，其结构包括预处理系统、给料系统、光电分选系统，预处理系统、给料系统、光电分选系统依次连接，预处理系统包括上料输送机、撕碎机、上料履带、风选机、送料履带，上料输送机的出料端与撕碎机连接，撕碎机与上料履带相配合，上料履带的物料输出口与风选机连接，风选机的底部出料口配合有送料履带，送料履带与给料系统连接，本发明通过撕碎机、风选机、振动给料器、破碎筛分一体机，磁选机以及光电分选系统的共同作用下，将建筑垃圾分别通过筛分、磁选、风选等常规处理流程后，利用近红外光电分选进行精准除杂，进一步剔除建筑垃圾中的非骨料杂质（如塑料、木材、织物等）。
The invention discloses a construction waste sorting system, which comprises a pretreatment system, a feeding system and a photoelectric sorting system, which are connected in sequence. The pretreatment system comprises a feeding conveyor, a shredder, a feeding crawler, a pneumatic separator and a feeding crawler, the discharge end of the feeding conveyor is connected to the shredder, the shredder cooperates with the feeding crawler, the material output port of the feeding crawler is connected to the pneumatic separator, the bottom discharge port of the pneumatic separator is cooperated with a feeding crawler, and the feeding crawler is connected to the feeding system. The invention uses the shredder, the pneumatic separator, the vibrating feeder, the crushing and screening integrated machine, the magnetic separator and the photoelectric sorting system to respectively process the construction waste through conventional processing processes such as screening, magnetic separation and pneumatic separation, and then uses near-infrared photoelectric sorting to accurately remove impurities, so as to further remove non-aggregate impurities (such as plastic, wood, fabric, etc.) in the construction waste.
Description
Technical Field
The invention relates to the field of building rubbish sorting, in particular to a building rubbish sorting system.
Background
Along with the acceleration of domestic urban construction, the yield of domestic construction waste is increased year by year, and because the construction waste has more impurities, the impurities in the construction waste are removed after sorting, and pure aggregate can be obtained, and in the treatment of the construction waste, various wastes with different volumes, different qualities, different purposes, different properties, different densities and the like are required to be sorted, the solid waste treatment technical scheme of the construction in the market at present mainly comprises the following steps: mobile, stationary, mobile + stationary three types:
the design concept aims at standing on the standpoint of customers, bringing barriers for eliminating crushing sites, environments and complicated basic configuration to the crushing operation of the customers, and obtaining a new principle based on material approaching treatment as a primary solution, and providing a simple, portable, efficient and low-cost project operation strategy; the fixed building solid waste treatment line adopts a domestic leading building solid waste recycling process, takes a building solid waste crusher as a main machine, provides a whole set of building solid waste treatment equipment and a fixed building solid waste treatment process scheme for feeding, crushing, deironing, screening, conveying, dust suppression, light material treatment and the like, and a power-assisted resource regeneration company becomes a 'successful model of building solid waste recycling treatment'; remove + fixed, combine different customer's demand, release and remove + fixed combination's solid useless processing mode of building, the movable rough machining that is used for the solid useless of building can satisfy and backfill etc. and put forward the use widely, and fixed semi-manufactured goods that can handle the travelling wire are processed and are carried out deep processing, make fine aggregate, acquire higher profit.
The most common building rubbish mainly comprises aggregate, silt, aerated block and light-material rubbish, the light-material rubbish mainly comprises garbage, paper sheets, plastics, wood dust and other unavailable garbage substances, the aerated block, aggregate, silt and other recyclable materials, the building rubbish is subjected to screening, magnetic separation, air separation, water flotation and other treatments to obtain recycled aggregate, but the conventional treatment modes adopted at present cannot effectively remove non-aggregate impurities (such as plastics, wood, fabrics and the like) in the building rubbish, the water flotation treatment mode can generate more sewage, the sewage treatment is required to be increased subsequently, the accurate impurity removal cannot be achieved, the quality and the use value of the obtained aggregate are low, and the treatment efficiency is low.
Disclosure of Invention
In view of the above, the present invention provides a construction waste sorting system.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a building rubbish sorting system, its structure includes pretreatment systems, feed system, photoelectricity sorting system, pretreatment systems, feed system, photoelectricity sorting system connect gradually, pretreatment systems includes material loading conveyer, shredder, material loading track, winnowing machine, feeding track, the discharge end of material loading conveyer is connected with the shredder, the shredder cooperatees with the material loading track, the material delivery outlet and the winnowing machine of material loading track are connected, the bottom discharge gate cooperation of winnowing machine has the feeding track, the feeding track is connected with feed system.
As a further improvement of the invention, the feeding system comprises a vibration feeder, a crushing and screening integrated machine, a magnetic separator and a hopper, wherein the input end of the vibration feeder is matched with the feeding crawler, the output end of the vibration feeder is connected with the magnetic separator, and the magnetic separator and the hopper are sequentially connected with the photoelectric separation system.
As a further improvement of the invention, the photoelectric sorting system comprises supporting feet, a vibrating chute, a mounting frame, an electric cabinet, a photoelectric identifier and a sorting box, wherein the supporting feet are connected to the side edges of the vibrating chute by bolts, the mounting frame is arranged on the vibrating chute, the electric cabinet and the photoelectric identifier are arranged on the mounting frame, the output end of the vibrating chute is connected to the inside of the sorting box, and the photoelectric identifier is electrically connected with the electric cabinet.
As a further improvement of the invention, the sorting box comprises a light detection box, an illumination mechanism, a feeding belt, an execution mechanism, a first-stage sorting box and a second-stage sorting box, wherein the illumination mechanism is electrically connected with the photoelectric recognition instrument, the illumination mechanism is arranged at the upper end of the feeding belt, the execution mechanism is matched with the tail end of the feeding belt, the first-stage sorting box and the second-stage sorting box are arranged in the light detection box, and the feeding head end of the feeding belt is matched with the vibration chute.
As a further improvement of the invention, the illumination mechanism consists of a light detection system, a background plate and a supporting frame, wherein the light detection system is arranged in the light detection box, the detection end of the light detection system faces the surface of the feeding belt, the background plate is arranged by the supporting frame, and the background plate is matched with the two sides of the light detection system.
As a further improvement of the invention, the light detection system comprises a light source lamp body, a lens, an optical box and a photosensitive element arranged in the optical box, wherein the lens is arranged on the surface of the light source lamp body, the light source lamp body is arranged in the optical box, and the photosensitive element is connected with a signal end of a sensor.
As a further improvement of the invention, the feeding area of the feeding conveyor is separated from production equipment, and the feeding conveyor is suitable for collinear treatment of various incoming garbage such as engineering garbage, decoration garbage, removed garbage and the like.
As a further improvement of the invention, the shredder is used for crushing large garbage and has a self-protection function through hydraulic driving.
As a further improvement of the invention, the winnowing machine adopts a controllable airflow technology to separate lighter materials from the mixture, so that the separation of light and heavy materials is realized, and the separation rate reaches 95%.
As a further improvement of the invention, the crushing and screening integrated machine realizes secondary crushing and screening of the construction waste, and the equipment occupies less space, and is safe and reliable.
As a further improvement of the invention, the magnetic separator is used for removing magnetic iron products in garbage and improving the utilization value of recycled aggregate.
The invention has the beneficial effects that:
the invention uses near infrared photoelectric separation to accurately remove impurities and further eliminates non-aggregate impurities (such as plastics, wood, fabrics and the like) in the construction waste after the construction waste is subjected to conventional treatment processes of screening, magnetic separation, winnowing and the like under the combined action of a shredder, a winnowing machine, a vibration feeder, a crushing and screening integrated machine, a magnetic separator and a photoelectric separation system.
The invention replaces water floatation with photoelectric separation, avoids the sewage treatment requirement, improves the recycling, reducing and harmless treatment level of the construction waste, and effectively improves the quality, the use value and the treatment efficiency of the separated aggregate.
The conventional lighting system generally relates to dozens of lighting sources, the light intensity of each light source has slight difference, the number of the light sources is large, and the difficulty in maintenance is greatly increased, so that the light source lamp body in the lighting mechanism is matched with a lens, an embedded light source is adopted for setting, the light irradiation distance of the light source lamp body matched with the lens is far, the wide angle is large, and the problems of uneven light distribution on a feeding belt, difficult maintenance and influence on sorting effect are avoided.
The light source can generate a large amount of heat during working, the external mode is extremely easy to adsorb light and inflammable materials such as foil, and certain potential safety hazards exist, and the light source embedded in the optical box force not only avoids the potential hazards, but also can keep the lamp body clean.
Drawings
Fig. 1 is a schematic diagram of the construction waste sorting process according to the present invention.
Fig. 2 is a schematic perspective view of the photoelectric sorting system according to the present invention.
Fig. 3 is a schematic view of the internal structure of the separation box of the present invention.
Fig. 4 is a schematic diagram of the photoelectric separation apparatus of the present invention.
FIG. 5 is a schematic diagram of a photo detection system according to the present invention.
Fig. 6 is a schematic diagram of a one-stop platform for the construction waste management service according to the present invention.
In the figure: the device comprises a feeding conveyor 1, a shredder 2, a feeding crawler 3, a winnowing machine 4, a feeding crawler 5, a vibration feeder 6, a crushing and screening integrated machine 7, a magnetic separator 8, a hopper 9, a photoelectric sorting system 10, a supporting leg 101, a vibration chute 102, a mounting frame 103, an electric cabinet 104, a photoelectric identifier 105, a sorting box 106, a light inspection box 6a, an illumination mechanism 6b, a feeding belt 6c, an execution mechanism 6d, a primary sorting box 6e, a secondary sorting box 6f, a light inspection system 6b1, a background plate 6b2, a supporting frame 6b3, a sensor 6d1, a signal processor 6d2, a spray valve 6d3, a light source lamp body b11, a lens b12 and an optical box b13.
Description of the embodiments
In order to make the technical means, creation characteristics, achievement of the purposes and effects achieved by the present invention easy to understand, fig. 1 to fig. 6 schematically show the structure of an optoelectronic sorting apparatus according to an embodiment of the present invention, and the present invention will be further described with reference to the following specific embodiments.
Examples
As shown in fig. 1-6, the invention provides a construction waste sorting system, the structure of the system comprises a pretreatment system, a feeding system and a photoelectric sorting system 10, the pretreatment system comprises a feeding conveyer 1, a shredder 2, a feeding crawler 3, a winnowing machine 4 and a feeding crawler 5, the discharging end of the feeding conveyer 1 is connected with the shredder 2, the shredder 2 is matched with the feeding crawler 3, the material output port of the feeding crawler 3 is connected with the winnowing machine 4, the bottom discharge port of the winnowing machine 4 is matched with the feeding crawler 5, the feeding crawler 5 is connected with the feeding system, the feeding system comprises a vibration feeder 6, a crushing and screening integrated machine 7, a magnetic separator 8 and a hopper 9, the input end of the vibration feeder 6 is matched with the feeding crawler 5, the output end of the vibration feeder 6 is connected with the magnetic separator 8, the magnetic separator 8 and the hopper 9 are sequentially connected with the photoelectric sorting system 10, the sorting system 10 comprises supporting legs 101, 103, 102, a photoelectric detector frame 105, an electric control box 105 is arranged on the side of the electric control box 6b, an electric control box 105 a is arranged on the electric control box 106, the electric control box 105 a is connected with the electric control box 106, the electric control box 105 b is arranged on the electric control box 106, the electric control box 105 b is connected with the electric control box 106, the electric box 105 b is arranged on the electric box 106, the electric box 105 b is connected with the electric box 106, the electric box 106 is connected with the electric box 106, the illumination mechanism 6b is arranged at the upper end of the feeding belt 6c, the execution mechanism 6d is matched with the tail end of the feeding belt 6c, the first-stage sorting box 6e and the second-stage sorting box 6f are arranged in the optical inspection box 6a, the feeding head end of the feeding belt 6c is matched with the vibration chute 102, the illumination mechanism 6b consists of an optical inspection system 6b1, a background plate 6b2 and a supporting frame 6b3, the optical inspection system 6b1 is arranged in the optical inspection box 6a, the detection end of the optical inspection system 6b1 is opposite to the surface of the feeding belt 6c, the background plate 6b2 is arranged by the supporting frame 6b3, the background plate 6b2 is matched with the two sides of the optical inspection system 6b1, the optical inspection system 6b1 comprises a light source lamp body b11, a lens b12, an optical box b13 and a photosensitive element arranged in the optical box b13, the surface of the light source lamp body b11 is provided with a lens b12, the light source lamp body b11 is arranged in the optical box b13, the photosensitive element is connected with the signal end of the sensor 6d1, the feeding area of the feeding conveyor 1 is separated from production equipment, the feeding area is suitable for collinear treatment of various incoming garbage such as engineering garbage, decoration garbage and demolition garbage, the shredder 2 is used for crushing large garbage, the self-protection function is achieved through hydraulic driving, the winnowing machine 4 adopts a controllable airflow technology to separate lighter materials from the mixture, light and heavy materials are separated, the separation rate reaches 95%, the crushing and screening integrated machine 7 realizes secondary crushing and screening of building garbage, the equipment area occupation is small, safety and reliability are realized, and the magnetic separator 8 is used for removing magnetic iron products in the garbage, so that the utilization value of recycled aggregate is improved.
The working principle of the photoelectric sorting device in the technical scheme is described as follows:
the construction wastes such as engineering wastes, decoration wastes, demolition wastes and the like are put into a feeding conveyor 1 for pre-screening, large-piece wastes such as waste reinforcing steel bars, waste scrap iron and the like are obtained through manual sorting, the large-piece wastes are crushed by a shredder 2 and then are respectively subjected to secondary crushing screening by a winnowing machine 4, a vibration feeder 6, a magnetic separator 8 and a crushing screening integrated machine 7, after the pretreatment operations of screening, magnetic separation and winnowing, the construction wastes are accurately removed by a photoelectric separation system 10, the construction wastes enter a hopper 9 after being subjected to pre-narrow classification by a feeding system, the construction wastes uniformly fall onto a high-speed groove feeding belt 6c one by a vibration chute 102, the method comprises the steps of pulling a certain distance on a feeding belt 6c and queuing to advance, throwing the particles into a light detection box 6a from the head end of the belt to be detected, irradiating the particles by a light source, displaying the color or tone of the particles by a background plate 6b2, converting reflected light into an electric signal by a photomultiplier when the color of the particles is different from the background color, analyzing the signal by an electronic circuit, generating a control signal to drive a spray valve 6d3 to spray compressed air, blowing off the heterochromatic particles (i.e. particles to be selected) analyzed by the electronic circuit from an original falling track, namely collecting the particles in a secondary separation box 6f, and freely falling the particles meeting the color requirements into a primary separation box 6e according to the original track to be collected, thereby realizing separation;
the processor arranged in the electric cabinet 104 is remotely connected with a one-stop platform of a construction waste management service through the communication module of the Internet of things, the mobile Internet and other technologies are utilized, a management difficulty (a producer), a management focus (a clearing party) and a management bright spot (a clearing party) are integrated based on the design principle of three-point one-network, and the construction waste ecological network (based on the Internet, real-time online of government, enterprises and drivers, real-time online of construction sites, vehicles, waste materials and clearing enterprises) is utilized to realize the full-chain and linked single closed supervision of the construction waste treatment industry from government source management and control to clearing process management and control and terminal treatment, so that the intelligent production and electronic commerce system of the construction waste recycling regenerated products is derived.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310086427.7A CN117816550A (en) | 2023-02-09 | 2023-02-09 | A construction waste sorting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310086427.7A CN117816550A (en) | 2023-02-09 | 2023-02-09 | A construction waste sorting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117816550A true CN117816550A (en) | 2024-04-05 |
Family
ID=90514034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310086427.7A Pending CN117816550A (en) | 2023-02-09 | 2023-02-09 | A construction waste sorting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117816550A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118950134A (en) * | 2024-09-10 | 2024-11-15 | 山东联邦重工有限公司 | A multi-stage quartz sand processing device |
| CN119237055A (en) * | 2024-10-12 | 2025-01-03 | 深圳亿源发展集团有限公司 | A crushing and processing mechanism for construction waste based on new energy |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129615A (en) * | 1995-02-24 | 1996-08-28 | 株式会社佐竹制作所 | Cereal grain color sorting apparatus |
| JP2006314891A (en) * | 2005-05-11 | 2006-11-24 | Misawa Homes Co Ltd | Pulverized-wood powder manufacturing apparatus and manufacturing method of pulverized-wood powder, woody molded article manufacturing apparatus, and manufacturing method of molded article |
| CN105013718A (en) * | 2015-07-31 | 2015-11-04 | 泉州装备制造研究所 | System for sorting blocky solid construction waste on basis of multiple detection modes |
| CN111570471A (en) * | 2020-05-14 | 2020-08-25 | 太仓金马智能装备有限公司 | Automatic treatment system for building decoration garbage and working method thereof |
| CN216679516U (en) * | 2021-12-06 | 2022-06-07 | 淮北职业技术学院 | Storage device for recycling construction waste |
| CN115228588A (en) * | 2022-07-19 | 2022-10-25 | 中建八局第二建设有限公司 | Building waste fine treatment method and treatment device |
| CN217963647U (en) * | 2022-06-30 | 2022-12-06 | 广西中烟工业有限责任公司 | Multi-spectral laser fusion equipment of a laser impurity remover for tobacco |
-
2023
- 2023-02-09 CN CN202310086427.7A patent/CN117816550A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129615A (en) * | 1995-02-24 | 1996-08-28 | 株式会社佐竹制作所 | Cereal grain color sorting apparatus |
| JP2006314891A (en) * | 2005-05-11 | 2006-11-24 | Misawa Homes Co Ltd | Pulverized-wood powder manufacturing apparatus and manufacturing method of pulverized-wood powder, woody molded article manufacturing apparatus, and manufacturing method of molded article |
| CN105013718A (en) * | 2015-07-31 | 2015-11-04 | 泉州装备制造研究所 | System for sorting blocky solid construction waste on basis of multiple detection modes |
| CN111570471A (en) * | 2020-05-14 | 2020-08-25 | 太仓金马智能装备有限公司 | Automatic treatment system for building decoration garbage and working method thereof |
| CN216679516U (en) * | 2021-12-06 | 2022-06-07 | 淮北职业技术学院 | Storage device for recycling construction waste |
| CN217963647U (en) * | 2022-06-30 | 2022-12-06 | 广西中烟工业有限责任公司 | Multi-spectral laser fusion equipment of a laser impurity remover for tobacco |
| CN115228588A (en) * | 2022-07-19 | 2022-10-25 | 中建八局第二建设有限公司 | Building waste fine treatment method and treatment device |
Non-Patent Citations (3)
| Title |
|---|
| （美）（英格尔）JAMES D.INGLE，JR.，（美）（克劳奇）STANLEY R.CROUCH著；张寒琦等译: "《光谱化学分析》", vol. 1, 30 September 1996, 吉林大学出版社, pages: 50 * |
| 李萌;: "大型风力机塔架结构与材料的研究", 蚌埠学院学报, no. 05, 18 October 2018 (2018-10-18), pages 76 - 80 * |
| 马刚平;梁勇;王荣;李博;杨婷婷;孟凡筑;: "建筑垃圾资源化处理设计方法研究", 建设科技, no. 01, 10 January 2014 (2014-01-10), pages 23 - 24 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118950134A (en) * | 2024-09-10 | 2024-11-15 | 山东联邦重工有限公司 | A multi-stage quartz sand processing device |
| CN119237055A (en) * | 2024-10-12 | 2025-01-03 | 深圳亿源发展集团有限公司 | A crushing and processing mechanism for construction waste based on new energy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5333797A (en) | Commingled recyclables recovery and recycling process and related apparatuses | |
| CN202192080U (en) | Integral crushing and comprehensive recovery processing line for scraped car body | |
| US4070273A (en) | Glass recovery | |
| CN102838307A (en) | Method and system for treating construction waste | |
| CN117816550A (en) | A construction waste sorting system | |
| CN104174631A (en) | Garbage sorting treatment process | |
| CN102765146B (en) | Clearer production process and preparation system for junked tire | |
| KR101260026B1 (en) | Recycling device of scrap iron waste by using comminution and selection | |
| CN115672508A (en) | House demolition waste treatment system and sorting method | |
| CN201537621U (en) | Stationary construction waste treatment device | |
| CN113000568A (en) | Garbage and decoration garbage coprocessing system tears open a house | |
| CN109482623A (en) | Decoration garbage processing equipment | |
| CN119588628A (en) | Intelligent identification and efficient separation method of organic and inorganic materials in construction waste | |
| CN101927258A (en) | Mobile construction waste treatment device | |
| CN201423382Y (en) | Mobile construction waste disposal device | |
| CN115090655A (en) | A kind of demolition and decoration garbage recycling and processing method | |
| NO142385B (en) | INSTALLATION FOR SEPARATION OF A HETEROGENT PRODUCT | |
| CN110935546A (en) | Adopt building industry waste treatment device of internet of things | |
| CN101234390B (en) | Large-scale organic matter refuse treatment classifying device | |
| CN209317820U (en) | Road and bridge construction rubbish processing equipment | |
| CN119680731A (en) | Intelligent sorting, crushing and grinding equipment for recycled aggregates from construction waste and full process control and preparation system | |
| CN217990049U (en) | Decoration garbage treatment production line | |
| CN208583790U (en) | A kind of vibration dehydration seperator | |
| Anastassakis | Solid Waste Separation and Processing: Principles and Equipment | |
| CN106426642A (en) | Near-infrared sorting device for waste household appliance dismantled and broken plastic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20240405 |
|
| RJ01 | Rejection of invention patent application after publication |