CN221051763U - Garden waste and kitchen waste cooperative treatment fertilizer making system - Google Patents
Garden waste and kitchen waste cooperative treatment fertilizer making system Download PDFInfo
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- CN221051763U CN221051763U CN202322463942.0U CN202322463942U CN221051763U CN 221051763 U CN221051763 U CN 221051763U CN 202322463942 U CN202322463942 U CN 202322463942U CN 221051763 U CN221051763 U CN 221051763U
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- aerobic fermentation
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- kitchen waste
- waste
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- 239000010806 kitchen waste Substances 0.000 title claims abstract description 44
- 239000010921 garden waste Substances 0.000 title claims abstract description 36
- 239000003337 fertilizer Substances 0.000 title claims abstract description 15
- 238000010564 aerobic fermentation Methods 0.000 claims abstract description 59
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 20
- 230000004151 fermentation Effects 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 238000000855 fermentation Methods 0.000 claims description 16
- 239000010813 municipal solid waste Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000009264 composting Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 10
- 244000005700 microbiome Species 0.000 description 10
- 238000012216 screening Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000011368 organic material Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003864 humus Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000010791 domestic waste Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a system for preparing fertilizer by cooperatively treating garden waste and kitchen waste, which comprises a primary aerobic fermentation system and a secondary aerobic fermentation system, wherein the discharge end of the primary aerobic fermentation system is connected with the feed end of the secondary aerobic fermentation system, the secondary aerobic fermentation system outputs organic fertilizer, and the primary aerobic fermentation system comprises a garden waste treatment system, a kitchen waste treatment system and a plurality of groups of primary aerobic fermentation bins; the garden waste treatment system comprises a branch crusher and a storage bin, wherein the discharge end of the branch crusher is connected with the feed end of the storage bin, and the discharge end of the storage bin is connected with the feed ends of the multiple groups of primary aerobic fermentation bins. According to the utility model, an aerobic composting process is adopted, the kitchen waste is recycled, and the kitchen waste and garden waste are mixed and fermented to prepare the organic fertilizer, so that the reduction, harmless and recycling of the kitchen waste are completed.
Description
Technical Field
The utility model relates to the technical field of resource utilization and composting, in particular to a system for preparing fertilizer by cooperatively treating garden waste and kitchen waste.
Background
Along with the rapid development of urban greening construction in China, urban landscaping waste such as lawn trimmings, street tree building materials and the like is increasing. The treatment by incineration and landfill causes environmental pollution and resource waste. The main chemical components of the garden waste are polysaccharide, protein, cellulose, lignin and the like, and the garden waste is a recyclable organic carbon resource. However, the sludge and waste components in the landscaping nutrient soil which are not prepared in the fermentation process contain a large amount of water, unstable organic matters and pathogens, and the soil is easy to rot and deteriorate after long-term storage, and the soil and the underground water can be polluted when the soil is applied to the soil.
With the continuous improvement of the living standard of people, the kitchen waste which is another waste in cities is increased, so that the kitchen waste is large in production amount, complex in composition and often mixed with various impurities such as plastic bags, glassware, wood chopsticks, pop cans and the like besides the food waste. The characteristics of high water content (about 75% -85%), high organic matter content (75.1% -90.1% of dry mass), high salt content (0.5% -3.0% of wet mass) and high grease content (2.0% -17.0% of wet mass) provide powerful conditions for recycling treatment and high-value utilization of kitchen waste.
The traditional kitchen waste treatment method is usually mixed with household waste for incineration or landfill, but due to the characteristics of high water content and low combustion heat value of the kitchen waste, if the kitchen waste is treated by adopting an incineration method, the combustion efficiency is affected after the kitchen waste is mixed with the household waste, the generated energy of garbage incineration is reduced, and harmful substances such as dioxin and the like are also produced due to insufficient combustion; if landfill treatment is carried out, a large amount of landfill leachate, methane, carbon dioxide and other room gases are generated, secondary environmental pollution is caused, and under the background that the current land resources are scarce and the kitchen waste production is increasingly high, the traditional treatment mode is obviously not the best choice for harmless treatment and recycling of the kitchen waste in China.
Disclosure of utility model
The utility model aims at: in order to solve the technical problems mentioned in the background art, the provided system for preparing the fertilizer by cooperatively treating the garden waste and the kitchen waste adopts an aerobic composting process, the kitchen waste is recycled, the kitchen waste and the garden waste are mixed and fermented to prepare the organic fertilizer, and the reduction, the harmlessness and the recycling of the kitchen waste are completed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The system comprises a primary aerobic fermentation system and a secondary aerobic fermentation system, wherein the discharge end of the primary aerobic fermentation system is connected with the feed end of the secondary aerobic fermentation system, the secondary aerobic fermentation system outputs organic fertilizer, and the primary aerobic fermentation system comprises a garden waste treatment system, a kitchen waste treatment system and a plurality of groups of primary aerobic fermentation bins;
The garden waste treatment system comprises a branch crusher and a storage bin, wherein the discharge end of the branch crusher is connected with the feed end of the storage bin, and the discharge end of the storage bin is connected with the feed ends of a plurality of groups of primary aerobic fermentation bins;
Kitchen garbage processing system includes rinsing machine, biax shredder and spiral hydroextractor, and the discharge end of rinsing machine is connected with the feed end of biax shredder, and the discharge end of biax shredder is connected with the feed end of spiral hydroextractor, and the discharge end of spiral hydroextractor is connected with the feed end of an aerobic fermentation storehouse.
As a further description of the above technical solution:
The secondary aerobic fermentation system comprises a secondary aerobic fermentation bin and a screening machine, wherein the discharge end of the primary aerobic fermentation bin is connected with the feed end of the secondary aerobic fermentation bin, and the discharge end of the secondary aerobic fermentation bin is connected with the feed end of the screening machine.
As a further description of the above technical solution:
The garden waste treatment system further comprises a belt conveyor, a first screw conveyor and a screw distributor, wherein the feeding end of the belt conveyor is connected with the discharging end of the branch crusher, the discharging end of the belt conveyor is connected with the feeding end of the storage bin, the first feeding end of the first screw conveyor is connected with the discharging end of the storage bin, the discharging end of the first screw conveyor is connected with the feeding end of the screw distributor, and the discharging end of the screw distributor is connected with the feeding ends of the multi-group primary aerobic fermentation bins.
As a further description of the above technical solution:
The garden waste treatment system further comprises a sound insulation board house, and the sound insulation board house is covered on the outer side of the branch pulverizer.
As a further description of the above technical solution:
Kitchen garbage processing system still includes first drag conveyer, second drag conveyer and second screw conveyer, and the discharge end of first drag conveyer is connected with the feed end of rinsing machine, and the feed end of second drag conveyer is connected with the discharge end of rinsing machine, and the discharge end of second drag conveyer is connected with the feed end of biax shredder, and the feed end of second screw conveyer is connected with the discharge end of screw extractor, and the discharge end of second screw conveyer is connected with the second feed end of first screw conveyer.
As a further description of the above technical solution:
The kitchen waste treatment system further comprises a hanging bucket elevator, the hanging bucket elevator is used for elevating the turnover of the garbage bin and dumping kitchen waste at the feeding end of the first chain plate conveyor.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: organic matters obtained after primary aerobic fermentation of garden waste and kitchen waste enter a secondary aerobic fermentation system to be deeply decomposed, mesophilic microorganisms replace thermophilic microorganisms in the process to be further decomposed, humus is continuously increased and tends to be stabilized, a forced aeration device is arranged in a secondary aerobic fermentation bin in the secondary aerobic fermentation process to cool required materials and provide oxygen for the microorganisms forcedly, the secondary aerobic fermentation bin provides excellent conditions of rapid decomposition for the organic materials to complete the whole process of organic matter decomposition, and finally, a sieving machine is used for further optimizing quality packaging and selling of organic fertilizer products.
Drawings
Fig. 1 shows a schematic structural diagram of a primary aerobic fermentation system of a system for preparing fertilizer by cooperatively treating garden waste and kitchen waste, which is provided by an embodiment of the utility model;
Fig. 2 is a schematic front view of A-A of a system for preparing fertilizer by cooperatively treating garden waste and kitchen waste according to an embodiment of the present utility model;
Fig. 3 is a schematic front view of a B-B site of a system for co-processing garden waste and kitchen waste according to an embodiment of the present utility model;
Fig. 4 shows a schematic structural diagram of a secondary aerobic fermentation system of a system for preparing fertilizer by cooperatively treating garden waste and kitchen waste according to an embodiment of the present utility model;
Fig. 5 shows a schematic process flow diagram of a system for preparing fertilizer by cooperatively treating garden waste and kitchen waste, which is provided by the embodiment of the utility model.
Legend description:
1. A septum housing; 2. branch pulverizer; 3. a belt conveyor; 4. a storage bin; 5. a first screw conveyor; 6. a spiral material distributor; 7. a primary aerobic fermentation bin; 8. a bucket hanging elevator; 9. a first flight conveyor; 10. a water washing machine; 11. a second flight conveyor; 12. a biaxial shredder; 13. a screw dehydrator; 14. a second screw conveyor; 15. a secondary aerobic fermentation bin; 16. and (5) screening machine.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a gardens discarded object and kitchen garbage synergistic treatment system fertilizer, including once good oxygen fermentation system and secondary good oxygen fermentation system, the discharge end of once good oxygen fermentation system is connected with the feed end of secondary good oxygen fermentation system (the compost is chopped to the strip), the organic fertilizer is exported to the secondary good oxygen fermentation system, once good oxygen fermentation system includes gardens discarded object processing system, kitchen garbage processing system and the good oxygen fermentation storehouse 7 of multiunit, the good oxygen fermentation system of secondary includes secondary good oxygen fermentation storehouse 15 and screening machine 16, the discharge end of good oxygen fermentation storehouse 7 of primary is connected with the feed end of good oxygen fermentation storehouse 15 of secondary, the discharge end of good oxygen fermentation storehouse 15 of secondary is connected with the feed end of screening machine 16. Organic matters from garden waste and kitchen waste after primary aerobic fermentation are subjected to further adjustment of water content of the product in a post-decomposition stage, and the materials enter a secondary aerobic fermentation system for deep decomposition. In the process, mesophilic microorganisms are further decomposed instead of thermophilic microorganisms, humus is continuously increased and tends to be stabilized, a forced aeration device is arranged in a secondary aerobic fermentation bin 15 in the secondary aerobic fermentation process, required materials are cooled, oxygen is forcedly provided for the microorganisms, the secondary aerobic fermentation bin 15 provides excellent conditions for quick decomposition of organic materials, the whole organic material decomposition process is completed, and finally, a sieving machine 16 is used for further optimizing product quality packaging and vending.
Specifically, as shown in fig. 1 and 2, the garden waste treatment system comprises a sound insulation board house 1, a branch grinder 2, a belt conveyor 3, a storage bin 4, a first screw conveyor 5 and a screw distributor 6, wherein the sound insulation board house 1 is covered outside the branch grinder 2 and plays a role in noise reduction and sound insulation, the feeding end of the belt conveyor 3 is connected with the discharging end of the branch grinder 2, the discharging end of the belt conveyor 3 is connected with the feeding end of the storage bin 4, the first feeding end of the first screw conveyor 5 is connected with the discharging end of the storage bin 4, the discharging end of the first screw conveyor 5 is connected with the feeding end of the screw distributor 6, and the discharging end of the screw distributor 6 is connected with the feeding ends of the multi-group primary aerobic fermentation bins 7. Branch rubbing crusher 2 smashes the gardens discarded object, and the material after smashing gets into storage silo 4 and carries out the buffering, afterwards, sends into each one-time good oxygen fermentation storehouse 7 with smashing the material after passing through first screw conveyer 5 and spiral feed divider 6 in, and the thing is used for adjusting kitchen garbage material water content after the gardens discarded object is smashed.
Specifically, as shown in fig. 1 and 3, the kitchen waste treatment system comprises a bucket elevator 8, a first chain plate conveyor 9, a washing machine 10, a second chain plate conveyor 11, a double-shaft shredder 12, a spiral dehydrator 13 and a second spiral conveyor 14, wherein the bucket elevator 8 is used for lifting the garbage can to overturn, kitchen waste is dumped at the feeding end of the first chain plate conveyor 9, the discharging end of the first chain plate conveyor 9 is connected with the feeding end of the washing machine 10, the feeding end of the second chain plate conveyor 11 is connected with the discharging end of the washing machine 10, the discharging end of the second chain plate conveyor 11 is connected with the feeding end of the double-shaft shredder 12, the feeding end of the second spiral conveyor 14 is connected with the discharging end of the spiral dehydrator 13, and the discharging end of the second spiral conveyor 14 is connected with the second feeding end of the first spiral conveyor 5. The kitchen waste is subjected to water washing, salt removal and oil removal through a water washing machine 10, is dehydrated through a spiral dehydrator 13, is sent into a first spiral conveyor 5 through a second spiral conveyor 14, is mixed with garden crushed materials, is sent into a primary aerobic fermentation bin 7, is added with proper amount of urea (carbon-nitrogen ratio is adjusted to be about 25:1) and fermentation strain, generates high temperature of 50-70 ℃ with microorganisms in the reaction process, kills most of pathogenic microorganisms and parasites in the waste, and is subjected to primary aerobic fermentation for about 4-7 days to obtain organic matters of garden waste and kitchen waste.
Working principle: when the multifunctional garden waste crushing machine is used, firstly, the branch crusher 2 crushes garden waste, the crushed materials enter the storage bin 4 to be cached, the kitchen waste is subjected to water washing, salt removal and oil removal through the water washing machine 10, then is dehydrated through the spiral dehydrator 13, the dehydrated materials are sent into the first spiral conveyor 5 through the second spiral conveyor 14 to be mixed with the garden crushed materials, then the mixed materials are sent into each primary aerobic fermentation bin 7 through the first spiral conveyor 5 and the spiral material distributor 6, and the crushed garden waste is used for adjusting the water content of the kitchen waste materials;
Secondly, the materials enter a secondary aerobic fermentation system for deep decomposition, mesophilic microorganisms replace thermophilic microorganisms in the process for further decomposition, humus is continuously increased and tends to be stabilized, a forced aeration device is arranged in a secondary aerobic fermentation bin 15 in the secondary aerobic fermentation process for cooling required materials and forcibly providing oxygen for the microorganisms, the secondary aerobic fermentation bin 15 provides excellent conditions for quick decomposition of organic materials so as to complete the whole process of organic matter decomposition, and finally, the screening machine 16 is used for further optimizing product quality packaging and selling.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The system is characterized by comprising a primary aerobic fermentation system and a secondary aerobic fermentation system, wherein the discharge end of the primary aerobic fermentation system is connected with the feed end of the secondary aerobic fermentation system, the secondary aerobic fermentation system outputs organic fertilizer, and the primary aerobic fermentation system comprises a garden waste treatment system, a kitchen waste treatment system and a plurality of groups of primary aerobic fermentation bins (7);
The garden waste treatment system comprises a branch crusher (2) and a storage bin (4), wherein the discharge end of the branch crusher (2) is connected with the feed end of the storage bin (4), and the discharge end of the storage bin (4) is connected with the feed ends of a plurality of groups of primary aerobic fermentation bins (7);
Kitchen garbage processing system includes rinsing machine (10), biax shredder (12) and spiral hydroextractor (13), and the discharge end of rinsing machine (10) is connected with the feed end of biax shredder (12), and the discharge end of biax shredder (12) is connected with the feed end of spiral hydroextractor (13), and the discharge end of spiral hydroextractor (13) is connected with the feed end of once good oxygen fermentation storehouse (7).
2. The system for preparing fertilizer by cooperatively treating garden waste and kitchen waste according to claim 1, wherein the secondary aerobic fermentation system comprises a secondary aerobic fermentation bin (15) and a sieving machine (16), the discharge end of the primary aerobic fermentation bin (7) is connected with the feed end of the secondary aerobic fermentation bin (15), and the discharge end of the secondary aerobic fermentation bin (15) is connected with the feed end of the sieving machine (16).
3. The system for preparing fertilizer by cooperatively treating garden waste and kitchen waste according to claim 2, characterized in that the system for treating garden waste further comprises a belt conveyor (3), a first screw conveyor (5) and a screw distributor (6), wherein the feeding end of the belt conveyor (3) is connected with the discharging end of the branch grinder (2), the discharging end of the belt conveyor (3) is connected with the feeding end of the storage bin (4), the first feeding end of the first screw conveyor (5) is connected with the discharging end of the storage bin (4), the discharging end of the first screw conveyor (5) is connected with the feeding end of the screw distributor (6), and the discharging end of the screw distributor (6) is connected with the feeding ends of a plurality of groups of primary aerobic fermentation bins (7).
4. A system for preparing fertilizer by cooperatively treating garden waste and kitchen waste according to claim 3, characterized in that the system for treating garden waste further comprises a sound insulation board house (1), wherein the sound insulation board house (1) is covered outside the branch pulverizer (2).
5. The system for preparing fertilizer by cooperatively treating garden waste and kitchen waste according to claim 4, further comprising a first chain plate conveyor (9), a second chain plate conveyor (11) and a second screw conveyor (14), wherein the discharge end of the first chain plate conveyor (9) is connected with the feed end of the washing machine (10), the feed end of the second chain plate conveyor (11) is connected with the discharge end of the washing machine (10), the discharge end of the second chain plate conveyor (11) is connected with the feed end of the double-shaft shredder (12), the feed end of the second screw conveyor (14) is connected with the discharge end of the screw dehydrator (13), and the discharge end of the second screw conveyor (14) is connected with the second feed end of the first screw conveyor (5).
6. The system for preparing fertilizer by cooperatively treating garden waste and kitchen waste according to claim 5, further comprising a hanging bucket elevator (8), wherein the hanging bucket elevator (8) is used for elevating the turnover of the garbage bucket and dumping the kitchen waste at the feeding end of the first chain plate conveyor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463942.0U CN221051763U (en) | 2023-09-12 | 2023-09-12 | Garden waste and kitchen waste cooperative treatment fertilizer making system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463942.0U CN221051763U (en) | 2023-09-12 | 2023-09-12 | Garden waste and kitchen waste cooperative treatment fertilizer making system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221051763U true CN221051763U (en) | 2024-05-31 |
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ID=91223602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322463942.0U Active CN221051763U (en) | 2023-09-12 | 2023-09-12 | Garden waste and kitchen waste cooperative treatment fertilizer making system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221051763U (en) |
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2023
- 2023-09-12 CN CN202322463942.0U patent/CN221051763U/en active Active
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