CN110790590A - Aerobic fermentation equipment for kitchen garbage - Google Patents
Aerobic fermentation equipment for kitchen garbage Download PDFInfo
- Publication number
- CN110790590A CN110790590A CN201911301841.5A CN201911301841A CN110790590A CN 110790590 A CN110790590 A CN 110790590A CN 201911301841 A CN201911301841 A CN 201911301841A CN 110790590 A CN110790590 A CN 110790590A
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- mixing
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- 238000010564 aerobic fermentation Methods 0.000 title claims abstract description 18
- 239000010813 municipal solid waste Substances 0.000 title abstract description 24
- 238000011033 desalting Methods 0.000 claims abstract description 29
- 239000010806 kitchen waste Substances 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000005273 aeration Methods 0.000 claims abstract description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 15
- 230000000630 rising effect Effects 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000003895 organic fertilizer Substances 0.000 abstract description 5
- 238000000855 fermentation Methods 0.000 description 9
- 230000004151 fermentation Effects 0.000 description 9
- 238000010792 warming Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010411 cooking Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002361 compost Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000007788 liquid Substances 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
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses kitchen waste aerobic fermentation equipment which comprises a desalting box, a heating box, a high-temperature box and a decomposing box, wherein the desalting box is arranged on one side of the heating box and is connected with the heating box through a conveying mechanism; the incubator, the high-temperature box, the case of becoming thoroughly decomposed sets gradually under from last, the bottom of incubator is provided with the first valve of connecting the incubator, the high-temperature box, the bottom of high-temperature box is provided with the second valve of connecting the high-temperature box, the case of becoming thoroughly decomposed, the incubator, all be provided with the (mixing) shaft in high-temperature box and the case of becoming thoroughly decomposed, the (mixing) shaft is hollow structure, be provided with cavity on the (mixing) shaft and with the stirring vane of (mixing) shaft intercommunication, all be provided with the aeration hole on (mixing) shaft and the stirring vane, every (mixing) shaft intercommunication has the apparatus of. The kitchen garbage can be fermented into organic fertilizer.
Description
Technical Field
The invention relates to kitchen waste aerobic fermentation equipment.
Background
The kitchen waste accounts for nearly half of the proportion of the household waste, and the effective treatment of the kitchen waste is beneficial to solving the problem of the waste surrounding city currently faced by China. The kitchen waste contains nutrient substances such as saccharides, proteins, lipids and the like, can be decomposed and utilized by aerobic microorganisms under aerobic conditions, and is finally converted into an organic fertilizer which is similar to humus and has a soil improvement effect. However, the kitchen waste has the characteristics of high moisture content, complex components, large size and the like. If not timely, proper disposal can have a negative impact on the environment.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the kitchen waste aerobic fermentation equipment which can ferment the kitchen waste into the organic fertilizer.
In order to achieve the above purposes, the invention adopts the technical scheme that: a kitchen waste aerobic fermentation device comprises a desalting box, a heating box, a high-temperature box and a decomposition box, wherein the desalting box is arranged on one side of the heating box and is connected with the heating box through a conveying mechanism, a flushing pipe is arranged in the desalting box, a drying device is arranged in the desalting box, a first leachate through hole is formed in the lower end face of the desalting box, and an inclined leachate chute is formed below the desalting box; the utility model discloses a high-temperature box, including rising temperature case, high-temperature box, the case of becoming thoroughly decomposed, the bottom of rising temperature case is provided with the first valve of connecting rising temperature case, high-temperature box from last to setting gradually down, the bottom of rising temperature case is provided with the second valve of connecting high-temperature box, case of becoming thoroughly decomposed, all be provided with the (mixing) shaft in rising temperature case, high-temperature box and the case of becoming thoroughly decomposed, the (mixing) shaft is hollow structure, be provided with cavity on the (mixing) shaft and with the stirring vane of (mixing) shaft intercommunication, all be provided with the aeration hole on (mixing) shaft and the stirring vane, every the (mixing) shaft intercommunication.
The kitchen waste aerobic fermentation device has the advantages that the flushing pipe in the desalting box is used for flushing garbage, salt in the kitchen waste is removed in a flushing mode, so that the finally fermented organic fertilizer can be directly applied, root burning is avoided, the drying device in the desalting box has an effect of primary drying, and the kitchen waste entering the heating box is prevented from being high in humidity and difficult to heat; the temperature rising box, the high temperature box and the decomposition box form a fermentation box, the kitchen waste with salt removed and discharged from the desalting box is dried, oxygen supply and fermented respectively, the temperature rising box, the high temperature box and the decomposition box are used as the fermentation box, the temperature of the high temperature box is higher than that of the temperature rising box, and the kitchen waste can be better fermented; the decomposing bin judges whether compost fermentation is mature or not by providing a proper growth condition for mesophilic microorganisms and using the DRI24 index, so that the fermentation maturity of products is guaranteed, and the fermented kitchen garbage forms organic fertilizers for recycling.
Preferably, a spray pipe is arranged in the high-temperature box, the spray pipe is arranged at the top in the high-temperature box, and a humidity sensor is arranged in the high-temperature box. Because the temperature in the high-temperature box is higher than the temperature raising box, the humidity of the high-temperature box cannot be guaranteed, and when the humidity sensor monitors that the temperature is lower than a preset humidity value, the spraying pipe is controlled to be opened, so that the inward humidity of the high temperature is guaranteed to be within the range of the preset humidity value.
Preferably, the top in the warming box is provided with a crushing chamber, the bottom of the crushing chamber is communicated with the inside of the warming box, the crushing chamber comprises two crushing tooth shafts arranged in the crushing chamber in parallel, the desalting box is connected with the crushing chamber in the warming box through a conveying mechanism, and the conveying mechanism is positioned above the crushing tooth shafts. The crushing chamber is used for crushing kitchen garbage passing through the salt box, the crushing adopts two crushing tooth shafts arranged in parallel to crush the garbage, the structure is simple, the crushing effect is good, and the garbage directly falls to the heating box after being crushed.
Preferably, conveying mechanism includes horizontal transfer belt, slope conveyer belt, the one end of horizontal transfer belt is originated in removing the salt incasement, and the salt case is stretched out to the other end, the slope conveyer belt is located the below of horizontal transfer belt, the slope conveyer belt extends and smashes the room, just be provided with a plurality of baffles on the slope conveyer belt. Horizontal conveyor is used for carrying the rubbish to the outside in the kitchen that removes the salt incasement to carry to the upper end of smashing two indoor crushing tooth axles by the slope conveyer belt, the setting of baffle is used for guaranteeing that the rubbish in kitchen can not slide in two and smash tooth axle tops because of the setting of slope conveyer belt, and the rubbish in kitchen can be orderly be transmitted to two and smash tooth epaxially, guarantees to smash the rubbish in kitchen that tooth axle can be abundant.
Preferably, the bottoms of the warming box, the high-temperature box and the decomposing box are inclined towards the same side, the lowermost ends of the warming box, the high-temperature box and the decomposing box are provided with second leachate through holes, and the inclined leachate sliding chutes extend to the lower side of the decomposing box at the lowermost end. The temperature raising box, the high-temperature box and the decomposition box can also have certain leachate when being fermented and corroded, the bottom of the temperature raising box, the high-temperature box and the decomposition box is obliquely arranged, and the leachate in each box can flow to the same position and is finally discharged to the collection box from the inclined leachate chute.
Preferably, the temperature raising box, the high-temperature box and the decomposition box are respectively connected with an air inducing device, and the three air inducing devices are connected with the biological deodorizer. Used for removing the odor of the kitchen garbage aerobic fermentation device.
Preferably, the oxygen supply device comprises a blower for supplying oxygen and a heater, wherein the heater is arranged between the blower and the hollow stirring shaft. The heater is used for raising the temperature of the oxygen so that the oxygen can be better fermented with the kitchen waste in the box body.
Preferably, the drying device adopts a dryer which generates hot air.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to the attached drawing 1, the aerobic fermentation equipment for kitchen waste in the embodiment comprises a desalting box 1, a heating box 2, a high-temperature box 3 and a decomposition box 4, wherein the desalting box 1 is arranged on one side of the heating box 2 and is connected with the heating box 2 through a conveying mechanism, a flushing pipe 5 is arranged in the desalting box 1, a drying device 6 is arranged in the desalting box 1, a first leachate through hole 7 is formed in the lower end face of the desalting box 1, and an inclined leachate chute 8 is arranged below the desalting box 1; the incubator 2, the high temperature box 3, the decomposition box 4 sets gradually from last to down, the bottom of incubator 2 is provided with connects incubator 2, the first valve 9 of high temperature box 3, the bottom of high temperature box 3 is provided with connects high temperature box 3, the second valve 10 of decomposition box 4, incubator 2, all be provided with (mixing) shaft 11 in high temperature box 3 and the decomposition box 4, (mixing) shaft 11 is hollow structure, be provided with cavity on the (mixing) shaft 11 and with (mixing) shaft 11 intercommunication stirring vane 12, all be provided with aeration hole 13 on (mixing) shaft 11 and the stirring vane 12, every (mixing) shaft 11 intercommunication has oxygen supply apparatus.
The washing pipe 5 in the desalting tank 1 is used for washing the garbage, and the salt in the kitchen garbage is removed in a washing mode, so that the finally fermented organic fertilizer can be directly applied, root burning is avoided, the drying device 6 in the desalting tank 1 has an effect of primary drying, and the kitchen garbage entering the heating tank 2 is prevented from being high in humidity and difficult to heat; the temperature raising box 2, the high temperature box 3 and the decomposition box 4 form fermentation boxes, the kitchen waste which is discharged from the desalting box 1 and is subjected to salt removal is dried and oxygen supply fermentation, the temperature raising box 2, the high temperature box 3 and the decomposition box 4 are used as the fermentation boxes, the temperature of the high temperature box 3 is higher than that of the temperature raising box 2, and the kitchen waste can be better fermented; the decomposing storehouse is used for judging whether compost fermentation is mature or not by providing a suitable growth condition for mesophilic microorganisms and through the DRI24 index, so that the mature fermentation of products is guaranteed.
A spray pipe 14 is arranged in the high-temperature box 3, the spray pipe 14 is arranged at the top in the high-temperature box 3, and a humidity sensor is arranged in the high-temperature box 3. Because the temperature in the high-temperature box 3 is higher than that in the temperature raising box 2, the humidity of the high-temperature box cannot be guaranteed, and when the humidity sensor monitors that the temperature is lower than a preset humidity value, the spraying pipe 14 is controlled to be opened, so that the inward humidity of the high temperature is guaranteed to be within the range of the preset humidity value.
The top in the incubator 2 is provided with a crushing chamber 15, the bottom of the crushing chamber 15 is communicated with the inside of the incubator 2, the crushing chamber 15 comprises two crushing tooth shafts 16 which are arranged in the crushing chamber 15 in parallel, the desalting tank 1 is connected with the crushing chamber 15 in the incubator 2 through a conveying mechanism, and the conveying mechanism is positioned above the crushing tooth shafts 16. The crushing chamber is used for crushing kitchen garbage passing through the salt box 1, the crushing adopts two crushing tooth shafts 16 arranged in parallel to crush the garbage, the structure is simple, the crushing effect is good, and the garbage directly falls to the heating box 2 after being crushed.
Conveying mechanism includes horizontal transfer belt 17, inclined conveyor 18, and horizontal transfer belt 17's one end is originated in going salt case 1, and the other end stretches out salt case 1, and inclined conveyor 18 is located horizontal transfer belt 17's below, and inclined conveyor 18 extends crushing room 15, and is provided with a plurality of baffles 19 on the inclined conveyor 18. Horizontal conveyor is used for carrying the rubbish from cooking to the outside in the desalinization case 1 to carry to the upper end of smashing two crushing tooth axles 16 in the room 15 by slope conveyer belt 18, baffle 19 set up and be used for guaranteeing that rubbish from cooking can not all slide in two crushing tooth axles 16 top because of the setting of slope conveyer belt 18, rubbish from cooking can be orderly transmitted to two crushing tooth axles 16 on, guarantee to smash the rubbish from cooking that tooth axle 16 can be abundant.
The bottoms of the warming box 2, the high-temperature box 3 and the decomposing box 4 are inclined towards the same side, the lowermost ends of the warming box 2, the high-temperature box 3 and the decomposing box 4 are provided with second leachate through holes 20, and the inclined leachate sliding grooves 8 extend to the lower side of the decomposing box 4 at the lowermost end. The temperature raising box 2, the high-temperature box 3 and the decomposing box 4 can also have certain percolate when being fermented and corroded, the bottom of the temperature raising box is obliquely arranged, the liquid in each box can flow to the same position, and finally the percolate flows into the collecting box from the inclined percolate sliding groove 8.
The temperature raising box 2, the high temperature box 3 and the decomposition box 4 are respectively connected with an air inducing device 21, and the three air inducing devices 21 are connected with a biological deodorizer 22. Used for removing the odor of the kitchen garbage aerobic fermentation device.
The oxygen supply device comprises a blower for supplying oxygen and a heater, wherein the heater is arranged between the blower and the hollow stirring shaft 11. The heater is used for raising the temperature of the oxygen so that the oxygen can be better fermented with the kitchen waste in the box body.
The drying device 6 adopts a dryer which can produce hot air, and the dryer is positioned on the side wall in the desalting box 1 and is provided with a plurality of drying devices.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The kitchen waste aerobic fermentation equipment is characterized in that: comprises a desalting box (1), a heating box (2), a high-temperature box (3) and a decomposing box (4),
the desalting box (1) is arranged on one side of the heating box (2) and is connected with the heating box (2) through a conveying mechanism, a flushing pipe (5) is arranged in the desalting box (1), a drying device (6) is arranged in the desalting box (1), a first leachate through hole (7) is formed in the lower end face of the desalting box (1), and an inclined leachate sliding groove (8) is formed below the desalting box (1);
the utility model discloses a high-temperature decomposition device, including (a) rising temperature case (2), high-temperature box (3), thoroughly decomposed case (4), the bottom of rising temperature case (2) is provided with first valve (9) of connecting rising temperature case (2), high-temperature box (3) from last to setting gradually down, the bottom of rising temperature case (2) is provided with second valve (10) of connecting high-temperature box (3), thoroughly decomposed case (4), all be provided with (mixing) shaft (11) in rising temperature case (2), high-temperature box (3) and thoroughly decomposed case (4), (mixing) shaft (11) are hollow structure, be provided with on (mixing) shaft (11) cavity and stirring vane (12) with (mixing) shaft (11) intercommunication, all be provided with aeration hole (13) on (mixing) shaft (11) and stirring vane (12), every (mixing) shaft (11) intercommunication has the apparatus of oxygen suppliment.
2. The aerobic fermentation equipment of kitchen waste as claimed in claim 1, wherein: the high-temperature box is characterized in that a spray pipe (14) is arranged in the high-temperature box (3), the spray pipe (14) is arranged at the top in the high-temperature box (3), and a humidity sensor is arranged in the high-temperature box (3).
3. The aerobic fermentation device for kitchen waste as claimed in claim 1, wherein: the top in rising temperature case (2) is provided with and smashes room (15), smash room (15) bottom and rise temperature case (2) interior intercommunication, smash room (15) and include two crushing tooth axle (16) that set up side by side in smashing room (15), it is connected with crushing room (15) in rising temperature case (2) through conveying mechanism to go salt case (1), conveying mechanism is located the top of smashing tooth axle (16).
4. The aerobic fermentation device for kitchen waste as claimed in claim 3, wherein: conveying mechanism includes horizontal transfer area (17), slope conveyer belt (18), the one end of horizontal transfer area (17) is originated in removing salt case (1), and salt case (1) is removed in the other end extension, slope conveyer belt (18) are located the below of horizontal transfer area (17), slope conveyer belt (18) extend and smash room (15), just be provided with a plurality of baffles (19) on slope conveyer belt (18).
5. The aerobic fermentation device for kitchen waste as claimed in claim 1, wherein: the bottom of the heating box (2), the bottom of the high-temperature box (3) and the bottom of the decomposing box (4) are inclined to the same side, the lowest end of the heating box (2), the bottom of the high-temperature box (3) and the bottom of the decomposing box (4) is provided with a second leachate through hole (20), and the inclined leachate sliding groove (8) extends to the lower side of the decomposing box (4) at the lowest side.
6. The aerobic fermentation device for kitchen waste as claimed in claim 1, wherein: the temperature raising box (2), the high-temperature box (3) and the decomposition box (4) are respectively connected with an air inducing device (21), and the three air inducing devices (21) are connected with a biological deodorizer (22).
7. The aerobic fermentation device for kitchen waste as claimed in claim 1, wherein: the oxygen supply device comprises a blower for supplying oxygen and a heater, wherein the heater is arranged between the blower and the hollow stirring shaft (11).
8. The aerobic fermentation device for kitchen waste as claimed in claim 1, wherein: drying device (6) adopt the drying-machine that produces hot-blast, the drying-machine is located the lateral wall in going salt case (1), and is provided with a plurality ofly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301841.5A CN110790590A (en) | 2019-12-17 | 2019-12-17 | Aerobic fermentation equipment for kitchen garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301841.5A CN110790590A (en) | 2019-12-17 | 2019-12-17 | Aerobic fermentation equipment for kitchen garbage |
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| Publication Number | Publication Date |
|---|---|
| CN110790590A true CN110790590A (en) | 2020-02-14 |
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ID=69448381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911301841.5A Pending CN110790590A (en) | 2019-12-17 | 2019-12-17 | Aerobic fermentation equipment for kitchen garbage |
Country Status (1)
| Country | Link |
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| CN (1) | CN110790590A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299892A (en) * | 2020-11-14 | 2021-02-02 | 中国矿业大学(北京) | Kitchen waste self-heating drying and continuous fertilizer making device and method |
| CN112517597A (en) * | 2020-10-10 | 2021-03-19 | 宁波市世纪耀达环卫保洁有限公司 | Kitchen waste fermentation pretreatment process and system |
| CN112624812A (en) * | 2021-01-14 | 2021-04-09 | 北京工商大学 | Small kitchen waste on-site fertilizing equipment |
| CN113666775A (en) * | 2021-08-06 | 2021-11-19 | 上海交通大学 | Device and method for composting household kitchen garbage with earthworms |
| CN113716984A (en) * | 2021-09-08 | 2021-11-30 | 中国科学院地理科学与资源研究所 | Kitchen garbage fermentation treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112517597A (en) * | 2020-10-10 | 2021-03-19 | 宁波市世纪耀达环卫保洁有限公司 | Kitchen waste fermentation pretreatment process and system |
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| CN113666775A (en) * | 2021-08-06 | 2021-11-19 | 上海交通大学 | Device and method for composting household kitchen garbage with earthworms |
| CN113716984A (en) * | 2021-09-08 | 2021-11-30 | 中国科学院地理科学与资源研究所 | Kitchen garbage fermentation treatment system |
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