CN113578934A - Dry garbage multi-stage recycling treatment method - Google Patents
Dry garbage multi-stage recycling treatment method Download PDFInfo
- Publication number
- CN113578934A CN113578934A CN202110928617.XA CN202110928617A CN113578934A CN 113578934 A CN113578934 A CN 113578934A CN 202110928617 A CN202110928617 A CN 202110928617A CN 113578934 A CN113578934 A CN 113578934A
- Authority
- CN
- China
- Prior art keywords
- conveying
- garbage
- sorting
- treatment
- materials
- 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
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 69
- 238000004064 recycling Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 48
- 239000006148 magnetic separator Substances 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 18
- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 238000003908 quality control method Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000012216 screening Methods 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000007885 magnetic separation Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000002028 Biomass Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- -1 colored Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- 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
- B07B1/22—Revolving drums
-
- 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
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a dry garbage multi-stage recycling treatment method, which comprises the following steps: (1) conveying the garbage in the discharging bin to a pre-sorting platform for sorting; (2) conveying the garbage to a winnowing machine for winnowing; (3) conveying the garbage to a drum screen for screening; (4) conveying the undersize to a ballistic screen for screening; (5) conveying the 3D recyclable materials to a No. I magnetic separator and an eddy current separator for separation; (6) conveying the materials to a photoelectric separator for separation; (7) conveying the plastic materials to a No. I sorting robot for sorting; conveying the non-plastic materials to a No. II sorting robot and a No. III sorting robot for sorting; (8) conveying the material to a quality control system; (9) conveying the material to a No. II magnetic separator for magnetic separation; (10) and conveying the material to a biological drying system for drying, and then conveying the material to an RDF preparation system. The invention adopts a multi-stage separation mode, thereby facilitating the rear-end resource utilization.
Description
Technical Field
The invention relates to the field of solid waste recycling, in particular to a dry garbage multi-stage recycling treatment method.
Background
With the continuous increase of population base and rapid advance of modernization in China, the total amount of garbage in China is increasing at an incredible speed, more and more cities are trapped in embarrassing situation, namely a garbage surrounding, if the domestic garbage is not treated in time, a large amount of land resources are wasted, the ecological environment is damaged, the life quality of people is reduced, and the health is threatened.
The current domestic garbage classification embodiments generally comprise the following steps: 1) the household garbage classification is implemented according to the principles of reduction, recycling and harmlessness, so that the urban and rural environment can be effectively improved, and the resource recycling is promoted; 2) comprehensively planning and constructing household garbage terminal treatment and utilization facilities, realizing seamless and efficient connection of garbage classification treatment, resource utilization and waste disposal, improving the level of land resource saving and intensive utilization, relieving the pressure of ecological environment, and reducing the 'adjacency' effect and social stability risk; 3) promoting the standardization, specialization, clean treatment and high-value utilization of renewable resources; 4) the enterprises which encourage recycling and reuse send the renewable resources to enterprises such as steel, colored, paper making, plastic processing and the like to realize safe and environment-friendly utilization. Thus basically building a household garbage classification treatment system, basically forming corresponding laws and regulations and a standard system, and forming a batch of reproducible and generalizable modes; the recyclables and perishable waste add up to over 35% before entering incineration and landfill facilities. Therefore, the development of the domestic garbage sorting treatment technology has important significance.
However, the understanding of classification is still insufficient and the meaning of classification needs to be strengthened, so that recoverable materials, wet wastes and other kinds of wastes are often mixed in dry wastes to different degrees, which brings great difficulty to the recycling and resource disposal of the back-end wastes. Therefore, the above problems need to be solved.
Disclosure of Invention
The invention aims to provide a dry garbage multi-stage recycling method, which adopts a multi-stage sorting mode to divide recyclable matters in dry garbage into different categories, improves the product grade and the product value and facilitates the recycling of the rear end.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention relates to a dry garbage multi-stage recycling treatment method, which is characterized by comprising the following steps:
the method comprises the following steps: conveying the garbage in the discharging bin to a pre-sorting platform through a conveying device for primary sorting treatment;
step two: conveying the primarily sorted garbage to a winnowing machine for winnowing treatment;
step three: conveying the garbage subjected to air separation to a drum screen for screening treatment;
step four: conveying the sieved undersize to a ballistic sieve for sieving treatment;
step five: conveying the screened 2D materials to a No. II magnetic separator for magnetic separation, and conveying the screened 3D recyclable materials to a No. I magnetic separator and an eddy current separator in sequence for separation;
step six: conveying the materials sorted by the eddy current sorting machine to a photoelectric sorting machine for sorting treatment;
step seven: conveying the sorted plastic materials to a No. I sorting robot for sorting; the sorted non-plastic materials are sequentially conveyed to a No. II sorting robot and a No. III sorting robot for sorting treatment;
step eight: conveying the materials sorted by the No. III sorting robot to a quality control system, and recycling high-value materials in the garbage through the quality control system;
step nine: conveying the materials sorted by the ballistic sieve, the No. I sorting robot and the quality control system to a No. II magnetic separator for magnetic separation treatment;
step ten: and conveying the magnetically-separated material to a biological drying system for drying treatment, and conveying the dried garbage to an RDF preparation system to obtain an RDF product.
Preferably, in the first step, before the classified garbage is dumped into the discharge bin, the classified garbage needs to be measured and weighed.
Preferably, in the second step, the light materials are separated by a winnowing machine and are recycled.
Preferably, in the second step, the lightweight material is a plastic film or paper.
Preferably, in the third step, the diameter of the screen hole of the drum screen is 80mm, and undersize products with the particle size of less than 80mm are conveyed to a ballistic screen for screening treatment; and (4) conveying oversize products with the particle size larger than 80mm to an oversize product collecting system, and then conveying the oversize products to a garbage incineration plant or a landfill.
Preferably, in the fifth step, the iron metal and the nonferrous metal mixed in the garbage are sequentially separated by a No. I magnetic separator and an eddy current separator.
Preferably, in the seventh step, the PET, HDPE and PP mixed in the plastic material are sorted out by a No. i sorting robot.
Preferably, in the seventh step, after the dark brown glass, the white glass and the green glass mixed in the non-plastic materials are sorted out by the No. ii sorting robot, the wood and the stainless steel mixed in the non-plastic materials are sorted out by the No. iii sorting robot.
Preferably, in the ninth step, iron metal mixed in the garbage is separated by a No. II magnetic separator.
Preferably, in the above step ten, the RDF product obtained by the RDF preparation system can be sold as an energy source to biomass power plants, thermal power plants and cement plants.
The invention has the beneficial effects that:
(1) the invention adopts a multi-stage sorting mode to divide the recyclable matters in the dry garbage into different categories, thereby improving the product grade and the product value and facilitating the rear-end resource utilization;
(2) the invention greatly improves the sorting efficiency and accuracy, the sorting accuracy can reach more than 95 percent, and the utilization efficiency of recyclable matters in dry garbage is improved;
(3) the invention prepares RDF after the sorted garbage is subjected to biological drying, and the RDF is converted into a high-calorific-value fuel product, thereby realizing high-value utilization of the dry garbage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system block diagram of a dry waste multistage recycling treatment method of the present invention.
Wherein, 1-a discharging bin; 2-a pre-sorting platform; 3-a winnowing machine; 4-a drum screen; 5-ballistic sieves; 6-I magnetic separator; 7-eddy current sorting machine; 8-a photoelectric separator; 9-I sorting robot; no. 10-II sorting robot; 11-III sorting robot; 12-a quality control system; no. 13-II magnetic separator; 14-a biological drying system; 15-RDF preparation system.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description.
The invention relates to a dry garbage multi-stage recycling treatment method, which comprises the following steps:
the method comprises the following steps: conveying the garbage in the discharging bin 1 to a pre-sorting platform 2 through a conveying device for primary sorting treatment;
in the above steps, before the classified garbage is poured into the discharging bin 1, the classified garbage needs to be measured and weighed.
Step two: conveying the primarily sorted garbage to an air separator 3 for air separation treatment;
in the steps, the light objects are separated by the winnowing machine 3, and resources are recycled; wherein the light objects comprise plastic films, paper and the like.
Step three: conveying the garbage subjected to air separation to a drum screen 4 for screening treatment;
in the steps, the diameter of the screen hole of the drum screen 4 is 80mm, and undersize products with the grain diameter smaller than 80mm are conveyed to the ballistic screen 5 for screening treatment; and (4) conveying oversize products with the particle size larger than 80mm to an oversize product collecting system, and then conveying the oversize products to a garbage incineration plant or a landfill.
Step four: and conveying the screened undersize to a ballistic screen 5 for screening treatment.
Step five: conveying the screened 2D materials to a No. II magnetic separator 13 for magnetic separation, and conveying the screened 3D recyclable materials to a No. I magnetic separator 6 and an eddy current separator 7 in sequence for separation;
in the above steps, ferrous metals and nonferrous metals mixed in the garbage are sequentially separated by a No. I magnetic separator 6 and an eddy current separator 7.
Step six: and conveying the materials sorted by the eddy current sorting machine 7 to a photoelectric sorting machine 8 for sorting treatment.
Step seven: conveying the sorted plastic materials to a No. I sorting robot 9 for sorting treatment; the sorted non-plastic materials are sequentially conveyed to a No. II sorting robot 10 and a No. III sorting robot 11 for sorting treatment;
in the steps, PET, HDPE and PP mixed in the plastic materials are sorted out by a No. I sorting robot 9;
in the above steps, after the dark brown glass, the white glass and the green glass mixed in the non-plastic materials are sorted out by the No. II sorting robot 10, the wood and the stainless steel mixed in the non-plastic materials are sorted out by the No. III sorting robot 11.
Step eight: conveying the materials sorted by the No. III sorting robot 11 to a quality control system 12, and recycling high-value materials in the garbage through the quality control system 12;
in the above steps, the quality control system 12 recovers and processes the high-value materials in the garbage through the sorting robot.
Step nine: conveying the materials sorted by the ballistic sieve 5, the No. I sorting robot 9 and the quality control system 12 to a No. II magnetic separator 13 for magnetic separation treatment;
in the above step, iron metal mixed in the garbage is separated by a No. ii magnetic separator 13.
Step ten: and conveying the magnetically-separated material to a biological drying system for drying treatment, and conveying the dried garbage to an RDF preparation system 15 to obtain an RDF product.
In the above steps, the RDF product obtained by the RDF preparation system 15 can be sold as an energy source to biomass power plants, thermal power plants, cement plants, and the like.
The invention has the beneficial effects that:
(1) the invention adopts a multi-stage sorting mode to divide the recyclable matters in the dry garbage into different categories, thereby improving the product grade and the product value and facilitating the rear-end resource utilization;
(2) the invention greatly improves the sorting efficiency and accuracy, the sorting accuracy can reach more than 95 percent, and the utilization efficiency of recyclable matters in dry garbage is improved;
(3) the invention prepares RDF after the sorted garbage is subjected to biological drying, and the RDF is converted into a high-calorific-value fuel product, thereby realizing high-value utilization of the dry garbage.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (10)
1. A dry garbage multi-stage recycling treatment method is characterized by comprising the following steps:
the method comprises the following steps: conveying the garbage in the discharging bin to a pre-sorting platform through a conveying device for primary sorting treatment;
step two: conveying the primarily sorted garbage to a winnowing machine for winnowing treatment;
step three: conveying the garbage subjected to air separation to a drum screen for screening treatment;
step four: conveying the sieved undersize to a ballistic sieve for sieving treatment;
step five: conveying the screened 2D materials to a No. II magnetic separator for magnetic separation, and conveying the screened 3D recyclable materials to a No. I magnetic separator and an eddy current separator in sequence for separation;
step six: conveying the materials sorted by the eddy current sorting machine to a photoelectric sorting machine for sorting treatment;
step seven: conveying the sorted plastic materials to a No. I sorting robot for sorting; the sorted non-plastic materials are sequentially conveyed to a No. II sorting robot and a No. III sorting robot for sorting treatment;
step eight: conveying the materials sorted by the No. III sorting robot to a quality control system, and recycling high-value materials in the garbage through the quality control system;
step nine: conveying the materials sorted by the ballistic sieve, the No. I sorting robot and the quality control system to a No. II magnetic separator for magnetic separation treatment;
step ten: and conveying the magnetically-separated material to a biological drying system for drying treatment, and conveying the dried garbage to an RDF preparation system to obtain an RDF product.
2. The dry garbage multi-stage recycling method according to claim 1, characterized in that: in the first step, before the classified and collected garbage is poured into the discharging bin, the garbage needs to be measured and weighed.
3. The dry garbage multi-stage recycling method according to claim 1, characterized in that: in the second step, the light objects are separated by a winnowing machine and the resources are recycled.
4. The dry garbage multi-stage recycling method according to claim 3, characterized in that: in the second step, the light material is plastic film or paper.
5. The dry garbage multi-stage recycling method according to claim 1, characterized in that: in the third step, the diameter of the screen hole of the drum screen is 80mm, and undersize products with the grain size smaller than 80mm are conveyed to a ballistic screen for screening treatment; and (4) conveying oversize products with the particle size larger than 80mm to an oversize product collecting system, and then conveying the oversize products to a garbage incineration plant or a landfill.
6. The dry garbage multi-stage recycling method according to claim 1, characterized in that: and in the fifth step, the ferrous metal and the nonferrous metal mixed in the garbage are sequentially separated by a No. I magnetic separator and an eddy current separator.
7. The dry garbage multi-stage recycling method according to claim 1, characterized in that: in the seventh step, the PET, HDPE and PP mixed in the plastic materials are sorted out by the No. I sorting robot.
8. The dry garbage multi-stage recycling method according to claim 1, characterized in that: in the seventh step, after the dark brown glass, the white glass and the green glass mixed in the non-plastic materials are sorted out by the No. II sorting robot, the wood and the stainless steel mixed in the non-plastic materials are sorted out by the No. III sorting robot.
9. The dry garbage multi-stage recycling method according to claim 1, characterized in that: in the ninth step, iron metal mixed in the garbage is separated by a No. II magnetic separator.
10. The dry garbage multi-stage recycling method according to claim 1, characterized in that: in the above step ten, the RDF product obtained by the RDF preparation system can be sold as an energy source to biomass power plants, thermal power plants and cement plants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928617.XA CN113578934A (en) | 2021-08-13 | 2021-08-13 | Dry garbage multi-stage recycling treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928617.XA CN113578934A (en) | 2021-08-13 | 2021-08-13 | Dry garbage multi-stage recycling treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113578934A true CN113578934A (en) | 2021-11-02 |
Family
ID=78257640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110928617.XA Pending CN113578934A (en) | 2021-08-13 | 2021-08-13 | Dry garbage multi-stage recycling treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113578934A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370631A (en) * | 2001-02-24 | 2002-09-25 | 吴桐 | Automatic garbage sorting system |
| CN103302074A (en) * | 2012-03-15 | 2013-09-18 | 北京晓清环保工程有限公司 | Household garbage resourceful treatment method |
| CN107497831A (en) * | 2017-09-12 | 2017-12-22 | 李新方 | A kind of its recovery method as resource of domestic waste sorting and charing integrated treatment |
| CN108380378A (en) * | 2018-02-09 | 2018-08-10 | 浙江安淡环保科技有限公司 | A kind of method of Waste sorting recycle processing |
| CN109013662A (en) * | 2018-09-07 | 2018-12-18 | 中国联合工程有限公司 | A kind of sorting consumer waste anhydration system |
| CN110252762A (en) * | 2019-05-13 | 2019-09-20 | 江苏天楹环保能源成套设备有限公司 | A kind of mixing Recyclable separation system and method |
| CN112974483A (en) * | 2021-03-02 | 2021-06-18 | 中国天楹股份有限公司 | Household garbage disposal process based on mechanical biological treatment |
-
2021
- 2021-08-13 CN CN202110928617.XA patent/CN113578934A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370631A (en) * | 2001-02-24 | 2002-09-25 | 吴桐 | Automatic garbage sorting system |
| CN103302074A (en) * | 2012-03-15 | 2013-09-18 | 北京晓清环保工程有限公司 | Household garbage resourceful treatment method |
| CN107497831A (en) * | 2017-09-12 | 2017-12-22 | 李新方 | A kind of its recovery method as resource of domestic waste sorting and charing integrated treatment |
| CN108380378A (en) * | 2018-02-09 | 2018-08-10 | 浙江安淡环保科技有限公司 | A kind of method of Waste sorting recycle processing |
| CN109013662A (en) * | 2018-09-07 | 2018-12-18 | 中国联合工程有限公司 | A kind of sorting consumer waste anhydration system |
| CN110252762A (en) * | 2019-05-13 | 2019-09-20 | 江苏天楹环保能源成套设备有限公司 | A kind of mixing Recyclable separation system and method |
| CN112974483A (en) * | 2021-03-02 | 2021-06-18 | 中国天楹股份有限公司 | Household garbage disposal process based on mechanical biological treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106670122A (en) | Automatic recognizing, sorting and recovering system for household rubbish | |
| CN103302074B (en) | One way of life process for treating garbage as resource | |
| CN101823019A (en) | Air separation device and method of garbage | |
| CN109013662B (en) | Household garbage sorting and drying system | |
| CN206701754U (en) | Automatic identification for house refuse sorts recovery system | |
| CN103480633A (en) | Device and method for recycling treatment of household garbage | |
| CN103111424A (en) | Sorting system suitable for characteristics of Chinese household garbage | |
| CN113020224A (en) | High-value recovery system for household garbage and treatment process thereof | |
| CN109127670A (en) | A kind of separation system and its method for separating using cement kiln synergic processing domestic waste | |
| CN101920260B (en) | Comprehensive treatment and utilization method for urban garbage | |
| CN111468525A (en) | System and process for automatically sorting recyclable materials after garbage classification | |
| CN113134501B (en) | Household garbage pretreatment system and method | |
| CN203304269U (en) | Garbage classification treatment device | |
| CN113578934A (en) | Dry garbage multi-stage recycling treatment method | |
| CN108036325A (en) | A kind of device for reducing incineration treatment of garbage cost | |
| CN113000568A (en) | Garbage and decoration garbage coprocessing system tears open a house | |
| CN208628097U (en) | Screening rubbish recovery system | |
| CN215844838U (en) | High-value recovery system for household garbage | |
| CN208840199U (en) | A kind of separation system using cement kiln synergic processing domestic waste | |
| CN217342810U (en) | Automatic preprocessing device of kitchen garbage | |
| CN109013656A (en) | A kind of domestic garbage resource processing system | |
| CN201211525Y (en) | Town refuse classified recovery treatment device | |
| CN213559085U (en) | Material recycling equipment under stock garbage screen | |
| CN212493817U (en) | A cargo airplane for refuse treatment | |
| CN112264427A (en) | Broken system of selecting separately of major possession rubbish |
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: 20211102 |
|
| RJ01 | Rejection of invention patent application after publication |