CN203124402U - Intensive garbage classification system for residential areas - Google Patents
Intensive garbage classification system for residential areas Download PDFInfo
- Publication number
- CN203124402U CN203124402U CN 201320098543 CN201320098543U CN203124402U CN 203124402 U CN203124402 U CN 203124402U CN 201320098543 CN201320098543 CN 201320098543 CN 201320098543 U CN201320098543 U CN 201320098543U CN 203124402 U CN203124402 U CN 203124402U
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- Prior art keywords
- belt conveyors
- rubbish
- machine
- rotary screen
- extension set
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- Expired - Lifetime
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 85
- 239000006148 magnetic separator Substances 0.000 claims abstract description 24
- 239000002893 slag Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 17
- 230000001877 deodorizing effect Effects 0.000 claims description 9
- 238000009827 uniform distribution Methods 0.000 claims description 9
- 238000007885 magnetic separation Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract description 2
- 238000010009 beating Methods 0.000 abstract 1
- 238000004332 deodorization Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 15
- 238000000926 separation method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002984 plastic foam Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 244000036905 Benincasa cerifera Species 0.000 description 1
- 235000011274 Benincasa cerifera Nutrition 0.000 description 1
- 244000241235 Citrullus lanatus Species 0.000 description 1
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000010883 coal ash Substances 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
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NNIPDXPTJYIMKW-UHFFFAOYSA-N iron tin Chemical compound [Fe].[Sn] NNIPDXPTJYIMKW-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The utility model relates to an intensive garbage classification system for residential areas. The system comprises a garbage collecting vehicle (1), a plate chain conveyor (2), a uniform distributor (2.1), a bag-breaking machine (4), a drum screening machine (6), a NO.1 winnowing machine (7), a NO.2 winnowing machine (17), a NO.1 magnetic separator (12), a NO.2 magnetic separator (19), a beating machine (14), a press dehydrator (15), a slag box (21), a packing machine (22) and a biological deodorization reactor (23). The system is installed at an airtight cleaning station in the residential area, replaces the garbage clearing box, achieves the purposes of garbage source classification, harmless garbage treatment, garbage minimization for the residential areas, improves the resource degree of garbage in the residential areas, and reduces the delivering quantity and garbage treatment capacity.
Description
Technical field
The utility model relates to environmental technology field, particularly the intensive categorizing system of a kind of residential quarter rubbish.
Background technology
Garbage disposal is one of great environmental protection problem of researching and solving of countries in the world, and the minimizing of application of city life garbage, innoxious and recycling treatment are the main developing direction that world's house refuse is disposed.Along with the raising of Chinese economic development and living standards of the people, the generation of townm refuse is also increasing, and according to statistics, 60% of townm refuse comes from the resident, in the rubbish that the resident produces, contains the more recyclable material that utilizes simultaneously.The mode classification preferably of current rubbish is to classify after rubbish such as residential quarter, dining room, market are transported to garbage transfer station by the unified receipts of environmental sanitation department again, and after various rubbish mixed, the difficulty of refuse classification improved greatly.If can handle the enforcement original-source by classification of rubbish in the residential quarter that the resident lives that the resident produces, both improved the resource degree of recyclable rubbish, can reduce refuse collection amount and treating capacity significantly again.
Summary of the invention
At the problem of mentioning in the background technology, the utility model provides the intensive categorizing system of residential quarter rubbish, this system is installed in the airtight cleaning station of residential quarter, replaced the refuse collection case, the source of having realized residential quarter rubbish become more meticulous classification and innoxious, minimizing processing, improve the resource degree of residential quarter rubbish, reduced the amount of clearing and garbage treatment quantity.
A kind of residential quarter refuse intensive divides type systematic, comprise garbage collecting and transferring car 1, plate chain type conveyer 2, uniform distribution device 2.1, bag-breaking machine 4, rotary screen extension set 6, No. 1 winnowing machine 7 and No. 2 winnowing machines 17, No. 1 magnetic separator 12 and No. 2 magnetic separators 19, beater 14, squeezing dewatering machine 15, slag case 21, baling press 22, biological deodorizing reactor 23, above equipment is by No. 1 conveying worm 9, No. 2 conveying worms 10, No. 3 conveying worms 13 and No. 1 belt conveyor 3, No. 2 belt conveyors 5, No. 3 belt conveyors 8, No. 4 belt conveyors 11, No. 5 belt conveyors 16, No. 6 belt conveyors 18, No. 7 belt conveyor 20 is connected.
Further described, plate chain type conveyer 2 is connected by No. 1 belt conveyor 3 with bag-breaking machine 4; Bag-breaking machine 4 is connected by No. 2 belt conveyors 5 with rotary screen extension set 6; The discharge end of rotary screen extension set 6 is connected with No. 3 conveying worms 13 by No. 5 belt conveyors 16, No. 7 belt conveyors 20 with beater 14; No. 2 of the bottom of rotary screen extension set 6 are gathered materials and mouthfuls 6.2 are connected by No. 4 belt conveyors 11, No. 3 conveying worms 13 with beater 14; Beater 14 and squeezing dewatering machine 15 are connected and sealed by flange; Squeezing dewatering machine 15 is connected by No. 2 conveying worms 10 with slag case 21, and No. 1 of the bottom of rotary screen extension set 6 is gathered materials and mouthfuls 6.1 is connected by No. 1 conveying worm 9, No. 2 conveying worms 10 with slag case 21.
Further described, a face down bonding of the shell of rotary screen extension set 6 feed ends is connected to winnowing machine 7 No. 1, and a face down bonding of the shell of discharge end is connected to winnowing machine 17 No. 2.
Further described, the discharge end of plate chain type conveyer 2 is provided with uniform distribution device 2.1, and uniform distribution device 2.1 is by on the frame that is bolted to plate chain type conveyer 2.
Further described, the top of No. 4 belt conveyor 11 close rotary screen extension set 6 one sides has been set up the top of 12, No. 5 belt conveyors 16 of No. 1 magnetic separator and has been set up magnetic separator 19 No. 2; No. 1 magnetic separator 12 and No. 2 magnetic separators 19 are respectively by on the frame that is bolted to No. 4 belt conveyors 11 and No. 5 belt conveyors 16.
Further described, the magnetic separation face of No. 1 magnetic separator 12 and No. 2 magnetic separators 19 surface distance of the transport tape of No. 4 belt conveyors 11 of distance, No. 5 belt conveyors 16 respectively is 200mm.
Further described, plate chain type conveyer 2, No. 1 belt conveyor 3, No. 2 belt conveyors 5, No. 3 belt conveyors 8, No. 4 belt conveyors 11, No. 5 belt conveyors 16, No. 6 belt conveyors 18 and No. 7 belt conveyors 20 are formed by transport tape and frame.
Description of drawings
Accompanying drawing 1 is the intensive categorizing system schematic diagram of residential quarter rubbish
Accompanying drawing 2 is rotary screen extension set 6 profiles
Among the figure:
1, the garbage collecting and transferring car, 2, plate chain type conveyer, 2.1 uniform distribution devices, 3, No. 1 belt conveyor, 4, bag-breaking machine, 5, No. 2 belt conveyors, 6, the rotary screen extension set, 6.1, No. 1 mouth that gathers materials, 6.2, No. 2 mouths that gather materials, 7, No. 1 winnowing machine, 8, No. 3 belt conveyors, 9, No. 1 conveying worm, 10, No. 2 conveying worms, 11, No. 4 belt conveyors, 12, No. 1 magnetic separator, 13, No. 3 conveying worms, 14, beater, 15, squeezing dewatering machine, 16, No. 5 belt conveyors, 17, No. 2 winnowing machines, 18, No. 6 belt conveyors, 19, No. 2 magnetic separators, 20, No. 7 belt conveyors, 21, the slag case, 22, baling press, 23, the biological deodorizing reactor.
The specific embodiment
Below in conjunction with accompanying drawing 1 and accompanying drawing 2, the utility model is described in detail.
After the refuse collection of residential quarter, be transported in the rubbish storage bin, the rubbish in the rubbish storage bin sent into the feed end of plate chain type conveyer 2 by garbage collecting and transferring car 1.By bolting uniform distribution device 2.1 is arranged on the frame of the discharge end of plate chain type conveyer 2, rubbish is undertaken dropping down onto on the transport tape of No. 1 belt conveyor 3 behind the uniform distribution by distributing device 2.1.No. 1 the belt conveyor bottom is provided with the material supporting plate, and rubbish is scattering into ground when preventing the equipment operation.
Running by No. 1 belt conveyor 3, rubbish is sent to the feed end of bag-breaking machine 4, the discharge end of No. 1 belt conveyor 3 is connected by the slide flitch with the feed end of bag-breaking machine 4, the flitch that slips is trapezoidal, broadside is welded on the support of No. 1 belt conveyor 3 discharge ends, the feed end of bag-breaking machine 4 is stretched on narrow limit, prevents that rubbish from falling outward.Bag-breaking machine 4 is made up of feed end, discharge end, frame, cylinder, baffle plate, turnbarrel, fixed axis, cutter, motor, driving wheel and drive, automatic control system.After rubbish enters bag-breaking machine 4, overturn at a high speed with cylinder in bag-breaking machine 4, in switching process, the polybag in the cutter of the bag-breaking machine 4 inside orcible entry rubbish, woven bag etc. are scattered out with bagged garbage.The cylinder of bag-breaking machine 4 inside is eccentric design, can prevent that polybag, cordage are wrapped on the cutter.Packed thing in the rubbish is disassembled on the transport tape of No. 2 belt conveyors 5 that back and non-bagged garbage fall into the discharge end below that is positioned at bag-breaking machine 4 jointly by bag-breaking machine 4.By the running of No. 2 belt conveyors 5, rubbish is sent into the feed end of rotary screen extension set 6.Shell one face down bonding of rotary screen extension set 6 feed ends is connected to winnowing machine 7 No. 1, fall into the process of rotary screen extension set 6 when material, 7 pairs of rubbish of No. 1 winnowing machine carry out gravity separation, sub-elect lightweight rubbish, lightweight rubbish comprises polybag that separates with rubbish after plastic foam, fruit net, paper and the broken bag etc.The discharge end of No. 1 winnowing machine 7 is located at the top of No. 3 belt conveyor 8 feed ends, and the lightweight rubbish that No. 1 winnowing machine 7 sub-elects is directly fallen the feed end of No. 3 belt conveyors 8 by discharge end.Lightweight rubbish is in the course of conveying of No. 3 belt conveyors 8, carry out the manual sorting, classification such as polybag, plastic foam and fruit net, paper are collected, by manually gleanings being delivered to the recoverable material storeroom respectively, after manual sorting, deliver to baling press 22 then respectively and compress, pack, recycle.
Enter in the rotary screen extension set 6 by the leftover materials after the selection by winnowing.Downward-sloping 5 ° from feed end to discharge end on the fuselage of rotary screen extension set 6, rotary screen extension set 6 inner screen drums are welded by eight metal sieve plate, form an octagon.In the screen drum interior welds deflector is arranged, deflector in conjunction with the downward angle of inclination of rotary screen extension set 6 fuselages, rolls material to 45 ° of installations of discharge end inclination to discharge end in the process with the screen drum rotation.In the process that rubbish rolls, the design of the screen drum of octagon has improved rubbish and the polybag separative efficiency of polybag inside after the broken bag, reaches better screening effect.
Be distributed with sieve aperture on the sieve plate of rotary screen extension set 6, rotary screen extension set 6 feed ends are 25mm to the screen-aperture in its sieve plate centre position, and rotary screen extension set 6 sieve plate centre positions to the screen-aperture of its discharge end is 70mm.The rubbish that 25mm screen-aperture by rotary screen extension set 6 sieves out comprises inorganic matters such as coal ash, dregs, and gathering materials from No. 1 of rotary screen extension set 6 mouthfuls 6.1 drops down onto conveying worm 9 No. 1, is delivered to conveying worm 10 No. 2 by No. 1 conveying worm 9.The rubbish that will be sieved out by the screen-aperture of 25mm by No. 2 conveying worms 10 is delivered to slag case 21 again, and innoxious landfill disposal is carried out in outward transport.The rubbish that 70mm screen-aperture by rotary screen extension set 6 sieves out, comprise fruit and rubbish such as dish leaf, straw rope and part metals goods such as rotten, unedible apple, orange, these rubbish are from No. 2 of rotary screen extension set 6 mouthfuls 6.2 feed ends that drop down onto No. 4 belt conveyors 11 that gather materials.200mm place above No. 4 belt conveyors 11 close rotary screen extension set 6 one sides has set up magnetic separator 12 No. 1, and under magneticaction, the magnetic separation metallics in the rubbish is selected automatically, drops down onto the collecting box that is positioned at magnetic separator 12 discharge end bottoms and recycles.Rubbish through after the magnetic force sorting goes out the straw rope on the belt conveyor 11 No. 4 by the manual sorting, not biodegradable rubbish such as wooden chopsticks.The not biodegradable rubbish that sorts out is by manually delivering to slag case 21 outward transport landfills.Be delivered in the beater 14 by No. 3 conveying worms 13 by remaining biodegradable rubbish behind the manual sorting, No. 3 conveying worm 13 discharge ends are connected by flange with beater 14 feed ends.After biodegradable rubbish enters beater 14, smash by the crushing cutter of beater 14 inner high speed rotations and to be pulpous state.Biodegradable rubbish pulp liquid after smashing is fallen into the feed end of squeezing dewatering machine 15 by the discharge end of beater 14.The discharge end of beater 14 is connected by flange with the feed end of squeezing dewatering machine 15, prevents that pulp liquid from leaking.Squeezing dewatering machine 15 inside are provided with helical blade and screen drum, after biodegradable rubbish pulp liquid enters squeezing dewatering machine 15, carry and push the realization Separation of Solid and Liquid by helical blade and outlet pressure baffle plate.Liquid part in the rubbish pulp liquid is filtered by the filtration screen drum of squeezing dewatering machine 15, and the liquid of extruding enters in the regulating reservoir of squeezing dewatering machine 15 liquid discharge ends below.Be provided with submersible sewage pump and liquid level control meter in the regulating reservoir, when the liquid level in the regulating reservoir arrives certain altitude, can control by liquid level gauge, automatically liquid is delivered to follow-up system for anaerobic treatment with submersible sewage pump, carries out recycling treatment production biogas or enter the municipal wastewater pipeline carrying out follow-up sewage disposal.Dryness material after squeezing dewatering machine 15 Separation of Solid and Liquid falls into conveying worm 10 No. 2 from the solid discharge end of squeezing dewatering machine 15.Be delivered to slag case 21 by No. 2 conveying worms 10, the moisture content of outward transport landfill dryness material be weight percentage 60%-70%.
The feed end that does not drop down onto No. 5 belt conveyors 16 by the rubbish of 25mm and 70mm screen-aperture at the discharge end of rotary screen extension set 6 in the rotary screen extension set 6.Shell one face down bonding of the discharge end of rotary screen extension set 6 is connected to winnowing machine 17 No. 2.The not rubbish by 25mm and 70mm screen-aperture in rotary screen extension set 6 drops down onto in the process of feed end of No. 5 belt conveyors 16, carries out the secondary gravity separation by 17 pairs of oversize rubbish of No. 2 winnowing machines.The lightweight rubbish that the secondary gravity separation goes out is included in polybag that rotary screen extension set 6 feed ends are entrained in rubbish, plastics cutlery box etc.The discharge end of No. 2 winnowing machines 17 is located at the top of No. 6 belt conveyor 18 feed ends.The lightweight rubbish that No. 2 winnowing machines 17 sub-elect is directly fallen the feed end of No. 6 belt conveyors 18, is transported on No. 3 belt conveyors 8 by No. 6 belt conveyors 18.Lightweight rubbish by manually sorting, after polybag, paper classification, is compressed, is packed by baling press 22 in the course of conveying of No. 3 belt conveyors 8, recycles.
250mm place, No. 5 belt conveyor 16 upper ends has set up magnetic separator 19 No. 2, reclaim No. 5 belts in carrying greater than the magnetic metal in the rubbish of 70mm, as iron tin can etc.Magnetic metal drops down onto in No. 2 collecting boxs below magnetic separator 16 discharge ends and collects, recycles.Fall on No. 7 belt conveyors 20 by the rubbish of No. 5 belt conveyors 16,, sort as ceramic bowl sheet etc. wherein not biodegradable rubbish by manually.The rubbish that sorts out is by manually sending in the slag case 21 the outward transport landfill.Remaining biodegradable rubbish, as watermelon peel, wax gourd etc., being delivered to beater 14 by No. 3 conveying worms 13 carries out pulp, delivers to squeezing dewatering machine 15 then and carries out Separation of Solid and Liquid.The isolated liquid part of squeezing dewatering machine 15 squeezing enters follow-up system for anaerobic treatment, carries out recycling treatment, or enters municipal pipeline and deliver to sewage treatment plant and handle.Dryness material behind the press dewatering is admitted to slag case 21 by No. 2 conveying worms 10, the outward transport landfill.
Be provided with biological deodorizing reactor 23 in rubbish storage bin and the refuse intensive processing workshop, each equipment top is provided with the deodorizing airduct, the deodorizing airduct links to each other with biological deodorizing reactor 23, by the deodorizing airduct foul smell is collected, in biological deodorizing reactor 23 inside foul smell is degraded, efflux gas satisfies the emission request of odorant pollutant discharge standard " 14554-93 " regulation.
The rubbish of residential quarter has been realized the classification that becomes more meticulous of source rubbish after handling by native system, and the amount of clearing reduces significantly, has saved and has cleared cost and garbage disposal cost.The metals that the polybag that selection by winnowing goes out, plastic foam, paper and magnetic separation separate etc. carry out recycling by categorised collection.
Claims (5)
1. the intensive categorizing system of a residential quarter rubbish, comprise garbage collecting and transferring car (1), plate chain type conveyer (2), uniform distribution device (2.1), bag-breaking machine (4), rotary screen extension set (6), No. 1 winnowing machine (7) and No. 2 winnowing machines (17), No. 1 magnetic separator (12) and No. 2 magnetic separators (19), beater (14), squeezing dewatering machine (15), slag case (21), baling press (22), biological deodorizing reactor (23); Above equipment is connected by No. 1 conveying worm (9), No. 2 conveying worms (10), No. 3 conveying worms (13) and No. 1 belt conveyor (3), No. 2 belt conveyors (5), No. 3 belt conveyors (8), No. 4 belt conveyors (11), No. 5 belt conveyors (16), No. 6 belt conveyors (18), No. 7 belt conveyors (20); It is characterized in that: plate chain type conveyer (2) is connected by No. 1 belt conveyor (3) with bag-breaking machine (4), bag-breaking machine (4) is connected by No. 2 belt conveyors (5) with rotary screen extension set (6), the discharge end of rotary screen extension set (6) and beater (14) are by No. 5 belt conveyors (16), No. 7 belt conveyors (20) are connected with No. 3 conveying worms (13), No. 2 of the bottom of rotary screen extension set (6) are gathered materials mouthful (6.2) and beater (14) passes through No. 4 belt conveyors (11), No. 3 conveying worms (13) connect, beater (14) and squeezing dewatering machine (15) are connected and sealed by flange, squeezing dewatering machine (15) is connected by No. 2 conveying worms (10) with slag case (21), and No. 1 of the bottom of rotary screen extension set (6) is gathered materials mouthful (6.1) and slag case (21) passes through No. 1 conveying worm (9), No. 2 conveying worms (10) connect.
2. the intensive categorizing system of a kind of residential quarter according to claim 1 rubbish, it is characterized in that: a face down bonding of the shell of the feed end of rotary screen extension set (6) is connected to No. 1 winnowing machine (7), and a face down bonding of the shell of discharge end is connected to No. 2 winnowing machines (17).
3. the intensive categorizing system of a kind of residential quarter according to claim 1 rubbish, it is characterized in that: the discharge end of plate chain type conveyer (2) is provided with uniform distribution device (2.1), and uniform distribution device (2.1) is by on the frame that is bolted to plate chain type conveyer (2).
4. the intensive categorizing system of a kind of residential quarter according to claim 1 rubbish, it is characterized in that: No. 4 belt conveyors (11) have set up No. 1 magnetic separator (12) near the top of a side of rotary screen extension set (6), No. 2 magnetic separators (19) have been set up in the top of No. 5 belt conveyors (16), and No. 1 magnetic separator (12) and No. 2 magnetic separators (19) are respectively by on the frame that is bolted to No. 4 belt conveyors (11) and No. 5 belt conveyors (16).
5. the intensive categorizing system of a kind of residential quarter according to claim 1 rubbish is characterized in that: the magnetic separation face of No. 1 magnetic separator (12) and No. 2 magnetic separators (19) is 200mm apart from the surface distance of the transport tape of No. 4 belt conveyors (11), No. 5 belt conveyors (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098543 CN203124402U (en) | 2013-03-05 | 2013-03-05 | Intensive garbage classification system for residential areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098543 CN203124402U (en) | 2013-03-05 | 2013-03-05 | Intensive garbage classification system for residential areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124402U true CN203124402U (en) | 2013-08-14 |
Family
ID=48932424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320098543 Expired - Lifetime CN203124402U (en) | 2013-03-05 | 2013-03-05 | Intensive garbage classification system for residential areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203124402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307852A (en) * | 2014-10-20 | 2015-01-28 | 湖南万容科技股份有限公司 | Community-based treatment method of household garbage |
| CN107671111A (en) * | 2017-11-03 | 2018-02-09 | 深圳市阳光三环生态环境股份有限公司 | Small-sized automatic classification system for household garbage |
-
2013
- 2013-03-05 CN CN 201320098543 patent/CN203124402U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307852A (en) * | 2014-10-20 | 2015-01-28 | 湖南万容科技股份有限公司 | Community-based treatment method of household garbage |
| CN107671111A (en) * | 2017-11-03 | 2018-02-09 | 深圳市阳光三环生态环境股份有限公司 | Small-sized automatic classification system for household garbage |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |