CN114669479B - Post-sorting process for sorting stock household garbage by using secondary roller - Google Patents
Post-sorting process for sorting stock household garbage by using secondary roller Download PDFInfo
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- CN114669479B CN114669479B CN202210398871.8A CN202210398871A CN114669479B CN 114669479 B CN114669479 B CN 114669479B CN 202210398871 A CN202210398871 A CN 202210398871A CN 114669479 B CN114669479 B CN 114669479B
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Classifications
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- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
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- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
Abstract
The application provides a secondary drum sorting post-sorting process for stock household garbage, which comprises a primary drum screen, a tertiary winnowing machine, a secondary drum screen and a secondary butterfly screen. The secondary drum screen comprises a drum screen feed inlet, a drum screen upper material discharge outlet and a drum screen lower material discharge outlet. The second-stage butterfly screen comprises a butterfly screen feed inlet, a butterfly screen oversize material discharge outlet and a butterfly screen undersize material discharge outlet. The first-stage drum screen is used for carrying out first sorting on the stored domestic garbage, the third-stage winnowing machine is used for carrying out second sorting on the first-stage sorting materials, the second-stage drum screen is used for sorting the second-stage sorting materials, and the second-stage butterfly screen is used for carrying out refining sorting on the oversize products of the second-stage drum screen. The application has the characteristics of simple and reasonable layout, small occupied area, low running cost and high separation efficiency, and the combustible material separated by the application is used as the derivative fuel, has the characteristics of high combustion heat value and stable combustion, and is very suitable for being applied to the fields of drying engineering, cement manufacture, heat supply engineering, power generation engineering and the like.
Description
Technical Field
The application relates to the field of garbage sorting, in particular to a secondary drum sorting post-sorting process for stock household garbage.
Background
The refuse derived fuel (Refuse Derived Fuel, RDF for short) has the characteristics of high heat value, stable combustion, easy transportation, easy storage, low secondary pollution, low dioxin substance discharge and the like, and is widely applied to the fields of drying engineering, cement manufacture, heat supply engineering, power generation engineering and the like. The birth of Refuse Derived Fuel (RDF) is undoubtedly a new growth point in the field of refuse utilization, which brings a living opportunity for refuse energy. Especially, the cement kiln combustion method is applied to cement kiln combustion in the cement industry, effectively promotes the cement kiln to cooperatively treat urban household garbage, takes the stored household garbage derived fuel as the substitute fuel of the cement kiln as a new energy-saving and environment-friendly starting point of the cement industry, promotes the cement industry to reduce energy resource consumption, builds resource-saving and environment-friendly cement enterprises, and realizes transformation upgrading and green development of the cement industry. The present stock household garbage is configured by combining stock household garbage sorting equipment such as rolling screening equipment, wind power sorting equipment, vibration screening equipment, magnetic sorting equipment and the like, such as Chinese patent with the application number of 201610900726.X and the name of harmless environment-friendly treatment process of the stock household garbage, chinese patent with the application number of 201621461424.9 and the name of stock household garbage combined sorting system and the like, which are filed earlier by the inventor, sorts the stock household garbage into combustible matters, nonflammable matters, fine soil and iron metal, so that the garbage of the stock garbage landfill is completely excavated, sieved and environment-friendly. The combustible materials which are sorted belong to refuse derived fuel, but the combustible materials have more fine soil and lower burning heat value, so that the combustible materials are limited in application as alternative fuel in the cement industry, and therefore, the combustible materials need to be improved.
Disclosure of Invention
The application aims to provide a secondary drum sorting post-sorting process for stock household garbage, which can carry out efficient, rapid and accurate sorting on the stock garbage and has the characteristics of simple and reasonable layout, small occupied area, low operation cost and high sorting efficiency; the combustible material separated by the application is used as the derivative fuel, has the characteristics of high combustion heat value and stable combustion, and is very suitable for being applied to the fields of drying engineering, cement manufacture, heat supply engineering, power generation engineering and the like.
The aim of the application can be achieved by the following technical scheme:
a secondary drum sorting post-sorting process for stock domestic garbage comprises a primary drum screen and a tertiary winnowing machine; the first-stage rotary screen comprises a rotary screen feeding port, a rotary screen oversize material discharging port and a rotary screen undersize material discharging port, wherein the rotary screen oversize material discharging port of the first-stage rotary screen is connected with a first-stage oversize material conveying belt, and the rotary screen undersize material discharging port of the first-stage rotary screen is connected with a first conveying belt; the three-stage winnowing machine comprises a winnowing feed inlet, a heavy material discharge outlet, a medium material discharge outlet and a light material discharge outlet which are sequentially arranged along the airflow direction; the winnowing feed inlet is connected with the discharge end of the first-stage oversize material conveying belt, the heavy material discharge outlet is sequentially connected with the heavy material conveying belt and the fine soil collecting conveying belt, the medium material discharge outlet is connected with the medium material conveying belt, and the light material discharge outlet is connected with the light material conveying belt; the secondary drum sorting post-positioned sorting process for the stock household garbage further comprises a second conveying belt, a feeding blower, a secondary drum screen and a fourth conveying belt, wherein the secondary drum screen comprises a drum screen feeding port, a drum screen upper material discharging port and a drum screen lower material discharging port, the feeding end of the second conveying belt is positioned below the discharging end of the medium conveying belt, the discharging end of the second conveying belt is close to the drum screen feeding port of the secondary drum screen, the fourth conveying belt is positioned below the discharging end of the second conveying belt, the discharging end of the fourth conveying belt is connected to the fine soil collecting conveying belt, the air outlet of the feeding blower is positioned between the lower part of the discharging end of the second conveying belt and the fourth conveying belt and is opposite to the drum screen feeding port of the secondary drum screen, the drum screen upper material discharging port of the secondary drum screen is connected with a combustible conveying belt, and the drum screen lower material discharging port of the secondary drum screen is connected with a third conveying belt.
Preferably, the secondary drum sorting post-sorting process for the stock household garbage further comprises a secondary butterfly screen, the secondary butterfly screen comprises a butterfly screen feed inlet, a butterfly screen overstock discharge outlet and a butterfly screen understock discharge outlet, the butterfly screen overstock discharge outlet of the secondary butterfly screen is connected to the combustible conveying belt, the discharge end of the third conveying belt is connected to the upper part of the butterfly screen feed inlet of the secondary butterfly screen, and the butterfly screen understock discharge outlet of the secondary butterfly screen is connected with the fine soil output belt.
Preferably, an intermediate conveyer belt and a receiving conveyer belt positioned below the intermediate conveyer belt are arranged below the discharging end of the heavy object conveyer belt, the discharging end of the intermediate conveyer belt is connected to the fine soil collecting conveyer belt, and the discharging end of the receiving conveyer belt is connected to the light object conveyer belt; the air supply device is provided with an air supply opening, and the air supply opening is arranged between the discharge end of the heavy object conveying belt and the middle conveying belt and is opposite to the receiving conveying belt.
Preferably, the discharge end of the light material conveying belt is connected to the feeding end of the third conveying belt through the rear end conveying belt.
Preferably, the secondary drum sorting post-sorting process of the stock household garbage further comprises a combustible packer, and the feeding end of the combustible packer is connected with the discharging end of the combustible conveying belt.
Preferably, the secondary drum sorting post-sorting process of the stock household garbage further comprises a vibrating hopper, wherein the discharging end of the vibrating hopper is connected with a drum screen feeding port of the primary drum screen; the vibration hopper, the primary drum screen, the tertiary air separator and the secondary drum screen are sequentially arranged from front to back along the material conveying direction to form a 1-set multi-stage drum sorting system.
Preferably, the multi-stage roller sorting system comprises at least 2 sets and is arranged side by side.
The application has the following outstanding substantive features and remarkable progress:
1. the application adopts progressive separation configuration of first-stage drum sieve separation, third-stage winnowing machine separation and second-stage drum sieve separation to separate the stock domestic garbage into fine soil and combustible materials, and has the characteristics of high separation efficiency, short time consumption and low operation cost; when the medium matters conveyed by the second conveying belt enter the next stage of separation, lighter matters mixed in the medium matters are blown into the second stage of rotary screen through the feeding blower, heavier matters in the medium matters are output through the fourth conveying belt, and the lighter matters in the medium matters continuously enter the second stage of rotary screen to screen out combustible matters and fine soil; further adding the two-stage butterfly type screening, carrying out re-scattering refining separation on the roller screen underflows selected by the two-stage roller screening, so that fine soil separation is more thorough, the combustible materials are separated by the two-stage roller screening and the two-stage butterfly type screening, fine soil mixed with the separated combustible materials is effectively reduced, the content of the combustible materials is improved, and further the combustion heat value and the combustion stability of the combustible materials are ensured. Therefore, the combustible material prepared by the application is used as the derivative fuel and is very suitable for being applied to the fields of drying engineering, cement manufacture, heat supply engineering, power generation engineering and the like.
2. The application adopts the structure that the middle conveying belt and the receiving conveying belt are arranged below the discharging end of the heavy material conveying belt, and the air supply device is arranged opposite to the receiving conveying belt, so that lighter matters mixed in heavy matters separated by the three-stage winnowing machine can be conveyed to the two-stage disc type sieve for separation, the content of combustible matters in the heavy matters separated by the three-stage winnowing machine is reduced, and the recovery rate of the combustible matters is effectively improved.
3. The combustible material packing machine is connected behind the combustible material conveying belt, so that the separated combustible materials can be directly compressed, bundled and packed, the transportation and arrangement cost for recycling the regenerated combustible materials is reduced, and convenience is provided for storing the combustible materials.
4. According to the application, the vibration hopper, the primary drum screen, the tertiary winnowing machine and the secondary drum screen are sequentially arranged side by side from front to back along the material conveying direction, so that the garbage sorting system has small occupied area and low operation cost.
Drawings
Fig. 1 is a schematic wire frame flow diagram of a secondary drum sorting post-sorting process for stock household garbage of example 1.
Fig. 2 is a schematic view of a partial wireframe flow of a secondary drum sorting post-sorting process for the stock household garbage of example 2.
Fig. 3 is a schematic layout of a secondary drum sorting post-sorting process for the stock household garbage of example 3.
Detailed Description
The application is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a secondary drum sorting post-sorting process for stock domestic garbage comprises a vibrating hopper 63, a primary drum screen 1, a tertiary winnowing machine 2, a secondary drum screen 4, a secondary butterfly screen 5 and a combustible packer 62.
The first-stage rotary screen 1 comprises a rotary screen feeding hole, a rotary screen oversize material discharging hole and a rotary screen undersize material discharging hole, stored domestic garbage enters the rotary screen feeding hole of the first-stage rotary screen 1 from the discharging end of the vibration hopper 63, the rotary screen oversize material discharging hole is connected with a first-stage oversize material conveying belt 11, and objects coming out from the rotary screen oversize material discharging hole enter the third-stage winnowing machine 2 through the first-stage oversize material conveying belt 11 for winnowing again. The roller screen lower material outlet of the primary roller screen 1 is connected with a first conveyer belt 31, and heavy materials discharged from the roller screen lower material outlet are stored as roller screen lower materials.
The three-stage winnowing machine 2 comprises a winnowing feed inlet, a heavy material discharge outlet, a medium material discharge outlet and a light material discharge outlet which are sequentially arranged along the airflow direction. The winnowing feed inlet is connected with the discharge end of the first-stage oversize material conveying belt 11, the heavy material discharge port is sequentially connected with a heavy material conveying belt 21 and a fine soil collecting conveying belt 211, the medium material discharge port is connected with a medium material conveying belt 22, and the light material discharge port is connected with a light material conveying belt 23. The heavy materials from the heavy material outlet are conveyed into the fine soil collecting and conveying belt 211 through the heavy material conveying belt 21 and are stored as fine soil and aggregate. The medium materials discharged from the medium material outlet are divided into two parts, one part enters the secondary drum screen 4 for continuous separation, and the other part falls into the fourth conveying belt 34 under the action of the feeding blower 3 and enters the fine soil collecting and conveying belt 211 to be stored as fine soil and aggregate. The light matters discharged from the light matter discharge port are stored as light matters.
The secondary drum screen 4 comprises a drum screen feeding port, a drum screen upper material discharging port and a drum screen lower material discharging port, the feeding end of the second conveyor belt 32 is positioned below the discharging end of the medium conveyor belt 22, the discharging end of the second conveyor belt is close to the drum screen feeding port of the secondary drum screen 4, the fourth conveyor belt 34 is positioned below the discharging end of the second conveyor belt 32, the discharging end of the fourth conveyor belt 34 is connected to the fine soil collecting conveyor belt 211, the air outlet of the feeding blower 3 is positioned between the lower part of the discharging end of the second conveyor belt 32 and the fourth conveyor belt 34 and is opposite to the drum screen feeding port of the secondary drum screen 4, the drum screen upper material discharging port of the secondary drum screen 4 is connected with the combustible conveyor belt 30, and the drum screen lower material discharging port of the secondary drum screen 4 is connected with the third conveyor belt 33. Combustible materials coming out from a discharge hole of the screen on the roller enter the combustible material conveying belt 30, the discharge end of the combustible material conveying belt 30 is connected with the feed end of the combustible material packing machine 62, and the combustible materials enter the combustible material packing machine to be packed and stored as combustible materials. The mixture from the discharge port of the roller screen lower material enters the second-stage butterfly screen 5 through the third conveying belt 33 to be continuously sorted.
The second-stage butterfly screen 5 comprises a butterfly screen feed inlet, a butterfly screen oversize discharge outlet and a butterfly screen undersize discharge outlet, the butterfly screen oversize discharge outlet of the second-stage butterfly screen 5 is connected to the combustible conveyer belt 30, the discharge end of the third conveyer belt 33 is connected to the upper part of the butterfly screen feed inlet of the second-stage butterfly screen 5, and the butterfly screen undersize discharge outlet of the second-stage butterfly screen 5 is connected with the fine soil output belt 50. Combustible materials discharged from the discharge port of the butterfly type oversize materials enter the combustible material conveying belt 30, are packaged by the combustible material packaging machine, and are stored as combustible materials. Fine soil from the discharge port of the butterfly screen lower material is transported by the fine soil output belt 50 and stored as fine soil.
In the embodiment, the stored garbage is separated by the first-stage drum screen 1 and then enters the third-stage winnowing machine 2 to separate out medium matters, lighter matters mixed in the medium matters are blown into the second-stage drum screen 4 by the feeding blower 3, and the combustible matters and fine soil are respectively stored after being separated by the second-stage butterfly screen 5, so that the fine soil is thoroughly separated, the separation efficiency is high, the time consumption is short, and the operation cost is low. Wherein the diameter of the screen holes of the primary drum screen 1 is selected from 35mm to 50mm, the diameter of the screen holes is specifically 40mm in the embodiment, the diameter of the screen holes of the secondary drum screen 4 is selected from 20mm to 30mm, and the diameter of the screen holes is specifically 25mm in the embodiment.
Example 2
As shown in fig. 2, this embodiment differs from embodiment 1 in that: in the sorting process of the secondary drum sorting post-placement of the stock household garbage of the embodiment, an intermediate conveying belt 212 and a receiving conveying belt 213 positioned below the intermediate conveying belt 212 are arranged below the discharge end of the heavy object conveying belt 21, the discharge end of the intermediate conveying belt 212 is connected to the fine soil collecting conveying belt 211, and the discharge end of the receiving conveying belt 213 is connected to the light object conveying belt 23. An air blower 52 has an air outlet 521, and the air blower 52 is a blower (not shown), and the air outlet 521 is disposed between the discharge end of the heavy material conveyor 21 and the intermediate conveyor 212 and opposite to the receiving conveyor 213. Before the heavy matters discharged from the heavy matter discharge port enter the fine soil collecting and conveying belt 211 through the heavy matter conveying belt 21, the middle conveying belt 212 is first arranged, and then part of light matters are conveyed into the light matter receiving and conveying belt 213 by the wind power output by the air supply port 521 of the air supply device 52 to enter the light matter conveying belt 23, so that combustible matters in the stored garbage can be finely separated.
The difference between this embodiment and embodiment 1 is that in the secondary drum sorting and post-sorting process of the present embodiment, the discharge end of the light material conveyor belt 23 is connected to the feed end of the third conveyor belt 33 through the rear end conveyor belt 231, so that the light material enters the secondary butterfly screen 5 to be sorted continuously, the content of regenerated combustible materials in the garbage is improved, and the content of garbage in the sorted fine soil is reduced.
Example 3
As shown in fig. 3, this embodiment differs from embodiment 2 in that: in the secondary drum sorting post-sorting process of the stock domestic garbage in the embodiment, the vibration hopper 63, the primary drum screen 1, the tertiary winnowing machine 2 and the secondary drum screen 4 are sequentially arranged side by side from front to back along the material conveying direction to form a 2-set multi-stage drum sorting system, and garbage sorting is performed simultaneously through the 2-set drum sorting system, so that the sorting efficiency is greatly improved, and the labor cost and the production investment are reduced.
Claims (6)
1. A secondary drum sorting post-sorting process for stock household garbage comprises a primary drum screen (1) and a tertiary winnowing machine (2);
the primary rotary screen (1) comprises a rotary screen feeding hole, a rotary screen oversize material discharging hole and a rotary screen undersize material discharging hole, the rotary screen oversize material discharging hole of the primary rotary screen (1) is connected with a primary screen oversize material conveying belt (11), and the rotary screen undersize material discharging hole of the primary rotary screen (1) is connected with a first conveying belt (31);
the three-stage winnowing machine (2) comprises a winnowing feed inlet, a heavy material discharge outlet, a medium material discharge outlet and a light material discharge outlet which are sequentially arranged along the airflow direction; the winnowing feed inlet is connected with the discharge end of the first-stage oversize material conveying belt (11), the heavy material discharge outlet is sequentially connected with a heavy material conveying belt (21) and a fine soil collecting conveying belt (211), the medium material discharge outlet is connected with a medium material conveying belt (22), and the light material discharge outlet is connected with a light material conveying belt (23);
the device comprises a first conveying belt (32), a feeding blower (3), a first-stage rotary screen (4) and a second conveying belt (34), wherein the first-stage rotary screen (4) comprises a rotary screen feeding port, a rotary screen upper material discharging port and a rotary screen lower material discharging port, the feeding end of the first-stage rotary screen (32) is positioned below the feeding end of a middle-quality material conveying belt (22), the feeding end of the first-stage rotary screen is close to the rotary screen feeding port of the first-stage rotary screen (4), the second conveying belt (34) is arranged below the feeding end of the first-stage rotary screen (32), the discharging end of the second-stage rotary screen is connected to a fine soil collecting conveying belt (211), the air outlet of the first-stage rotary screen (3) is positioned between the discharging end of the first-stage rotary screen (32) and the second-stage rotary screen (34) and is opposite to the rotary screen feeding port of the first-stage rotary screen (4), the rotary screen upper material discharging port of the first-stage rotary screen (4) is connected to a combustible material conveying belt (30), and the rotary screen lower material discharging port of the first-stage rotary screen (4) is connected to a third conveying belt (33);
the method is characterized in that: an intermediate conveying belt (212) and a receiving conveying belt (213) positioned below the intermediate conveying belt (212) are arranged below the discharging end of the heavy object conveying belt (21), the discharging end of the intermediate conveying belt (212) is connected to the fine soil collecting conveying belt (211), and the discharging end of the receiving conveying belt (213) is connected to the light object conveying belt (23); an air supply device (52) is provided with an air supply opening (521), and the air supply opening (521) is arranged between the discharge end of the heavy object conveying belt (21) and the middle conveying belt (212) and is opposite to the receiving conveying belt (213).
2. The post-sorting process for sorting the stock household garbage by using a secondary drum according to claim 1, wherein the post-sorting process comprises the following steps of: the novel butterfly type screen is characterized by further comprising a second-stage butterfly screen (5), wherein the second-stage butterfly screen (5) comprises a butterfly screen feeding port, a butterfly screen upper material discharging port and a butterfly screen lower material discharging port, the butterfly screen upper material discharging port of the second-stage butterfly screen (5) is connected to a combustible conveying belt (30), the discharging end of a third conveying belt (33) is connected to the upper part of the butterfly screen feeding port of the second-stage butterfly screen (5), and the butterfly screen lower material discharging port of the second-stage butterfly screen (5) is connected with a fine soil output belt (50).
3. A secondary drum sorting post-sorting process for stock household garbage according to claim 1 or 2, characterized in that: the discharge end of the light object conveying belt (23) is connected to the feeding end of the third conveying belt (33) through the rear end conveying belt (231).
4. A secondary drum sorting post-sorting process for stock household garbage according to claim 3, wherein: the device further comprises a combustible packer (62), and a feeding end of the combustible packer (62) is connected with a discharging end of the combustible conveying belt (30).
5. A secondary drum sorting post-sorting process for stock household garbage according to claim 1 or 2, characterized in that: the device also comprises a vibration hopper (63), wherein the discharge end of the vibration hopper (63) is connected with a rotary screen feed inlet of the primary rotary screen (1); the vibration hopper (63), the primary drum screen (1), the tertiary air separator (2) and the secondary drum screen (4) are sequentially arranged from front to back along the material conveying direction to form a 1-set multi-stage drum sorting system.
6. The post-sorting process for sorting the stock household garbage by using a secondary drum according to claim 5, wherein the post-sorting process comprises the following steps of: the multi-stage roller sorting system comprises at least 2 sets and is arranged side by side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210398871.8A CN114669479B (en) | 2022-04-15 | 2022-04-15 | Post-sorting process for sorting stock household garbage by using secondary roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210398871.8A CN114669479B (en) | 2022-04-15 | 2022-04-15 | Post-sorting process for sorting stock household garbage by using secondary roller |
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| CN114669479A CN114669479A (en) | 2022-06-28 |
| CN114669479B true CN114669479B (en) | 2023-10-10 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2754747A1 (en) * | 1996-10-21 | 1998-04-24 | Andre Accetta | Treatment of solid waste from incineration of domestic wastes |
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| CN110385334A (en) * | 2019-07-18 | 2019-10-29 | 广东亨益环保科技投资有限公司 | A kind of process of storage house refuse depth sorting |
| CN213162403U (en) * | 2020-07-08 | 2021-05-11 | 广东亨益环保集团有限公司 | Screening equipment for early typical simple storage yard stored garbage |
| CN112845095A (en) * | 2021-03-04 | 2021-05-28 | 广东亨益环保集团有限公司 | Stock domestic waste 3D selects separately system |
| CN214682908U (en) * | 2021-03-04 | 2021-11-12 | 广东亨益环保集团有限公司 | Novel combined sorting system for stock household garbage |
-
2022
- 2022-04-15 CN CN202210398871.8A patent/CN114669479B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2754747A1 (en) * | 1996-10-21 | 1998-04-24 | Andre Accetta | Treatment of solid waste from incineration of domestic wastes |
| CN103480633A (en) * | 2013-09-24 | 2014-01-01 | 常州大学 | Device and method for recycling treatment of household garbage |
| CN110385334A (en) * | 2019-07-18 | 2019-10-29 | 广东亨益环保科技投资有限公司 | A kind of process of storage house refuse depth sorting |
| CN213162403U (en) * | 2020-07-08 | 2021-05-11 | 广东亨益环保集团有限公司 | Screening equipment for early typical simple storage yard stored garbage |
| CN112845095A (en) * | 2021-03-04 | 2021-05-28 | 广东亨益环保集团有限公司 | Stock domestic waste 3D selects separately system |
| CN214682908U (en) * | 2021-03-04 | 2021-11-12 | 广东亨益环保集团有限公司 | Novel combined sorting system for stock household garbage |
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| CN114669479A (en) | 2022-06-28 |
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