CN101948336B - Apparatus and method for completely-mixed fermentation treatment of kitchen/bathroom organic wastes - Google Patents
Apparatus and method for completely-mixed fermentation treatment of kitchen/bathroom organic wastes Download PDFInfo
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- CN101948336B CN101948336B CN2010102721073A CN201010272107A CN101948336B CN 101948336 B CN101948336 B CN 101948336B CN 2010102721073 A CN2010102721073 A CN 2010102721073A CN 201010272107 A CN201010272107 A CN 201010272107A CN 101948336 B CN101948336 B CN 101948336B
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- 238000000855 fermentation Methods 0.000 title claims abstract description 88
- 230000004151 fermentation Effects 0.000 title claims abstract description 88
- 239000010815 organic waste Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000001301 oxygen Substances 0.000 claims abstract description 31
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 31
- 238000007514 turning Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002361 compost Substances 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 230000003203 everyday effect Effects 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- 239000010935 stainless steel Substances 0.000 claims description 15
- 238000005496 tempering Methods 0.000 claims description 14
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 239000003337 fertilizer Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007483 microbial process Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 16
- 239000010813 municipal solid waste Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
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- 238000009264 composting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
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- 235000021190 leftovers Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- 238000004056 waste incineration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- 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
Abstract
The invention relates to an apparatus and a method for the completely-mixed fermentation treatment of kitchen/bathroom organic wastes, belonging to the field of organic waste treatment technology and characterized in that: a fermentation groove is divided into a feeding pileup groove, a mixing groove, a primary fermentation groove, a secondary fermentation groove, a decomposing groove and a finished product groove; corrugated sheltering plates are arranged on the top of factory workshops; gaps and water collecting trenches are arranged around the factory workshops; and air inflation oxygen supply pipes inside the factory workshops are communicated with porous stainless pipelines of the grooves. The mixed fermentation treatment comprises the following steps of: mixing and stirring organic wastes; air inflation and oxygen supply, fermenting the organic wastes in the primary fermentation groove and the secondary fermentation groove in case of everyday turning; stably decomposing the organic wastes in the decomposing groove; and turning piles to transfer the organic wastes into the finished product groove. The equipment and the method have the advantages of: no need of embedding air inflation oxygen supply pipes in advance, maintaining the ground flat, convenient turning operation by manpower or vehicle, oxygen supply in a manner of air blowing and no return of water drop to composts owing to the sheltering plates on roof, thus the entire fermentation process is shortened and the efficiency is enhanced. In addition, both environmental protection benefit and economical benefit of the organic wastes fermentation treatment are realized.
Description
Technical field
The invention belongs to the organic waste processing technology field, be specifically related to equipment and method that a kind of complete mixed fermentation method is handled kitchen guarding's organic waste.
Background technology
Comprise pericarp vegetables, the mashed shrimp of mashed fish, leftovers etc. in kitchen guarding's rubbish that people produce in urban life; The mud that also has various water processing establishments to produce; And the floating vegetations such as Herba Eichhorniae that increase fast on some rivers of China East China, water environment had very big influence etc., be landfill, incineration, compost etc. basically for the existing treatment process in the present countries in the world of these organic wastes.The landfill of this type rubbish, compost treatment need large-area stacking place, if burning disposal is also wanted consume fuel.At present, a large amount of rubbish of being produced of expanding economy and urbanization process have restricted the Sustainable development and the environmental safety in city.
The treatment process of cities and towns organic waste rubbish can be divided at present:
1. landfill disposal.
Because waste landfill method is simple, the investment-saving, so various countries extensively continue to use this method.But the landfill yard floor space is big, and the rubbish transudate can polluted underground water and soil, and the processing of water from diffusion is difficulty relatively in the wastewater treatment, and it is also very high to handle unit price; In addition, the foul smell that landfill yard produces has a strong impact on the Air quality of periphery, and the methane gas that rubbish fermentation produces possibly cause fire and blast, and has potential safety hazard, also can produce Greenhouse effect.Therefore in some countries and regions, in time, have the people that protest takes place for the construction of preventing landfill yard to disagree.And the landfill yard processing power generally had only for ten several years, still need build new landfill yard after the expiration.Owing to have these drawbacks, so the refuse landfill of various countries has the trend that reduces gradually.
2. burning disposal.
Incineration treatment of garbage will consider to reclaim heat energy, flue and processing residue simultaneously, these technological processs that all are absolutely necessary.Burning can handle a large amount of rubbish, it is good, innoxious thoroughly to subtract capacitive, and the heat that burning process produces can be used for generating, and therefore a lot of countries all adopt the incineration treatment of garbage technology.But the burning facility one-time investment is big, and running cost is high, and it is few that burning disposal is only applicable to handle those valuables, the rubbish that combustiblematerials is more.
The raising of scientific level in recent years makes and more deep the recognizing of people produces obnoxious flavour during waste incineration that burning disposal is to be converted into another kind of process even more serious, that pollute more widely from a kind of pollution, and is bigger to mankind's harm.A lot of countries are exerting to carry out refuse classification, progressively dwindle the burning disposal scale, stop the operation of burning facility.
3. fermentative processing.
Rubbish fermentation is handled compost just; This is China's treating refuse, ight soil, produce the fertile Gu of farming has method; At present, some environmental protection advanced countries such as Japan, Germany pay much attention to this method and develop, and carry out refuse classification; The organism of unfermentable processing such as stone, metal, glass, plastics and the inorganics go-no-go otherwise processed of coming out, the classification back high rubbish fermentation of organic content is handled.Handle the rubbish of equal in quality, compare with simple burning method, the facility investment of composting process is much lower.But present organic waste fermentative processing processing unit is complicated, operation, maintenance condition, and level of management have relatively high expectations relatively, power consumption is bigger.
Summary of the invention
The technical problem that the present invention will solve provides simple, the convenient management of a kind of equipment, complete mixed fermentation formula is handled the equipment and the method for kitchen guarding's organic waste, environmental benefit and economic benefit when improving the organic waste fermentative processing efficiently.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: the mixed fermentation formula is handled the equipment of kitchen guarding's organic waste fully; Comprise factory building and the fermenter that is arranged in the said factory building, it is characterized in that: fermenter is divided into charging heap groove, tempering tank, one time fermentation groove, Secondary Fermentation groove, groove and pan tank become thoroughly decomposed; Said factory building top is equipped with the corrugated shutter; Said each cell wall and factory building periphery between the walls are equipped with at interval, and the ground at place, said interval is equipped with the trench that catchments (ditch through walls); In the said factory building, be equipped with the inflation oxygen supply pipe that is connected with air, said inflation oxygen supply pipe communicates with the porous stainless steel pipeline that places each groove.
Said inflation oxygen supply pipe communicates with the porous stainless steel connecting pipeline through scalable flexible pipe and regulated valve, and the inflation oxygen-supplying amount is controlled by regulated valve according to the temperature and the water cut of windrow.
The cell wall and the driving fit of factory building roof of said charging heap groove, tempering tank and one time fermentation groove are joined, and are equipped with the pressure exhaust outlet, are equipped with the natural ventilation mouth above Secondary Fermentation groove, become thoroughly decomposed groove and the pan tank.
Use said treatment facility to carry out the method that complete mixed fermentation formula is handled kitchen guarding's organic waste, comprise the steps:
⑴ mix stirring: the organic waste that ships is deposited in charging heap groove, ships compost finished product and pending organic waste at the tempering tank thorough mixing from pan tank, makes mixed mixture water cut about 55%, and turning to one time fermentation groove ferments then;
The follow-up organic waste that ships, adopt with quadrat method tempering tank with from the finished product compost thorough mixing of pan tank after the turning one time fermentation groove fermentation of advancing next sequence number;
⑵ one time fermentation: porous stainless steel inserted in the one time fermentation groove windrow inflates oxygen supply, turning every day once, material is being had a liking for heating under the warm microbial process, the windrow temperature rises gradually, and the large quantity of moisture evaporation is arranged simultaneously; The windrow temperature rises to 50 ℃ of left and right sides turnings and advances the Secondary Fermentation groove and continue fermentation after 8 days;
⑶ Secondary Fermentation: each Secondary Fermentation groove will hold the windrow that 2 one time fermentation grooves ship; Porous stainless steel is inserted in the Secondary Fermentation groove windrow inflation oxygen supply continues fermentation, turning every day once, through behind 7,8 days Secondary Fermentations; Moisture further evaporates; Capacity also reduces a lot, and the fertilizer efficiency and the soil ulmin of windrow roll up simultaneously, and turning gets into the groove that becomes thoroughly decomposed and becomes thoroughly decomposed stable;
⑷ become thoroughly decomposed stable: lowered the temperature gradually by the high-temperature zone at the stage windrow that becomes thoroughly decomposed, microbic activity descends gradually, and the also decline rapidly of requirement to oxygen can stop oxygen supply; Simultaneously, water ratio drops to 35% front and back, and temperature further descends, and windrow character also tends towards stability, and becomes thoroughly decomposed through 7,8 days, becomes compost gradually, and turning is to pan tank;
⑸ finished product process: the windrow water ratio of turning to pan tank further drops to about 33%; Temperature is near envrionment temperature; Windrow became compost and can be used as finished product compost outward transport this moment, also can be used for being mixed into new round fermentation circulation with the organic waste of newly transporting.
Positively effect of the present invention is: the present invention has simplified organic waste fermentative processing equipment, gets final product the direct-insert windrow of active porous stainless steel bottom, does not need pre-buried inflation oxygen supply pipe, keeps ground smooth, and manual work or vehicle turning are easy to operate; The water of condensation of a large amount of water vapors that whole fermentative processing process produces is collected in air-blowing oxygenation mode oxygen supply, and baffled on the factory building roof, does not allow water droplet to be back in the compost, and whole fermentative processing process time is shortened, and improves fermentation efficiency.Can be in 25～26 days short relatively time; To organic waste and various mud carry out efficiently, non-secondary pollution ground accomplishes cities and towns kitchen guarding's organic waste and handles; Produced simultaneously compost can also be used as fertilizer and soil improvement material, has realized the public good environmental protection of organic waste fermentative processing and the doulbe-sides' victory of economic benefit.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1: the present invention piles groove two dimensional structure synoptic diagram;
The A of Fig. 2: Fig. 1 is to structural representation;
Fig. 3: the present invention inflates the oxygen system structural representation.
Among the figure, 1-charging heap groove; 2-tempering tank; 3-one time fermentation groove (3.1～3.8); 4-Secondary Fermentation groove (4.1～4.4); 5-the groove that becomes thoroughly decomposed (5.1～5.4); 6-pan tank (6.1～6.2); 7-inflation oxygen supply pipe; 8-shutter; 9-natural ventilation mouth; 10-pressure exhaust outlet; 11-at interval; 12-trench catchments; 13-flexible pipe; 14-valve; 15-porous stainless steel.
Embodiment
Like Fig. 1, shown in 2; The mixed fermentation formula is handled the equipment of kitchen guarding's organic waste fully; Comprise factory building and the fermenter that is arranged in the said factory building, it is characterized in that: fermenter is divided into charging heap groove 1, tempering tank 2, one time fermentation groove 3, Secondary Fermentation groove 4, groove 5 and pan tank 6 become thoroughly decomposed; Said factory building top is equipped with corrugated shutter 8; Said each cell wall and factory building periphery between the walls are equipped with interval 11, and the ground at 11 places, said interval is equipped with the trench 12 that catchments; Said factory building is built-in with the inflation oxygen supply pipe 7 that is connected with air, and said inflation oxygen supply pipe 7 communicates with the porous stainless steel that places each groove 15 pipelines.
Cell wall and the driving fit of factory building roof of said charging heap groove 1, tempering tank 2 and one time fermentation groove 3 are joined, and are equipped with pressure exhaust outlet 10, and Secondary Fermentation groove 4, become thoroughly decomposed groove 5 and pan tank 6 tops are equipped with natural ventilation mouth 9 (Fig. 2).
Need an amount of oxygen be provided to windrow in the organic waste fermenting process, whole fermentative processing process time is shortened, efficient improves.The present invention inflates oxygen supply pipe 7 joins with air, and communicates with placing porous stainless steel 15 connecting pipelines of respectively piling trench bottom.Fig. 3 is one of embodiment of the invention; Be connected to through last pipe laying 7 and respectively pile groove; Can connect through 13 same (or many) porous stainless steels of one (or many) telescopic flexible pipe 15 then, move porous stainless steel 15, and directly insert the windrow bottom and promptly can be the stockpile oxygen supply.Oxygen-supplying amount can be through placing regulated valve 14 adjustings in back on the flexible pipe according to the temperature and the water cut of windrow.
One time fermentation generally needs 7～8 days, adopts 3 designs of 8 one time fermentation grooves.Owing to reasons such as moisture evaporation in the fermenting process, the windrow volume can reduce, so Secondary Fermentation groove 4, the groove 5 that becomes thoroughly decomposed can adopt the design of 4 grooves, and pan tank 6 can be set to 2, recycles so that satisfy.
Because accounting for about 6 one-tenth of gross weights in the organic waste is water; So producing a large amount of steam, whole fermentative processing process rises; Can be condensed into water droplet when touching the roof, the zigzag shutter 8 of installing corrugated below the roof, the water droplet that falls down are blocked after plate 8 blocks; Just can not drip to again on the stockpile but the trench 12 that catchments around flowing to, to shorten the fermentation fate of compost.Catchment water of condensation in the trench 12 again through drawing the collection otherwise processed.
In the operating process, charging heap groove 1, tempering tank 2 and one time fermentation groove 3 have foreign odor and produce, and therefore architectural cell wall will be connected with the roof driving fit and be equipped with and forces exhaust outlet 10 to adopt to force to aspirate the air drafts of air draft mode, avoid foreign odor to be diffused into other space.The top of Secondary Fermentation groove 4, the groove 5 that becomes thoroughly decomposed, pan tank 6 is provided with natural ventilation mouth 9 and takes natural ventilation, and the cell wall height of Secondary Fermentation groove 4, the groove 5 that becomes thoroughly decomposed, pan tank 6 can need adjustment by volumetric quantity.
Use said treatment facility, carry out the method that complete mixed fermentation formula is handled kitchen guarding's organic waste, comprise the steps:
⑴ mix stirring: the organic waste that ships is deposited in charging heap groove, ships compost finished product and pending organic waste at the tempering tank thorough mixing from pan tank, makes mixed mixture water cut about 55%, and turning to one time fermentation groove ferments then;
The follow-up organic waste that ships, adopt with quadrat method tempering tank with from the finished product compost thorough mixing of pan tank after the turning one time fermentation groove fermentation of advancing next sequence number;
⑵ one time fermentation: porous stainless steel inserted in the one time fermentation groove windrow inflates oxygen supply, turning every day once, material is being had a liking for heating under the warm microbial process, the windrow temperature rises gradually, and the large quantity of moisture evaporation is arranged simultaneously; The windrow temperature rises to 50 ℃ of left and right sides turnings and advances the Secondary Fermentation groove and continue fermentation after 8 days;
⑶ Secondary Fermentation: each Secondary Fermentation groove will hold the windrow that 2 one time fermentation grooves ship, and porous stainless steel is inserted inflation oxygen supply continuation fermentation in the Secondary Fermentation groove windrow, and turning every day once; The thermophile bacteria effect of Secondary Fermentation stage is active; Compost continues to heat up, and complicated organism such as semicellulose, Mierocrystalline cellulose, protein also begin strong decomposition, when temperature can surpass 80 ℃ for the moment; The parasite and the unwanted bacteria of the overwhelming majority all can be killed by high temperature; Thermophile bacteria self has also lost activity, and compost temperature decline is along with temperature decline thermophile bacteria is recovered active heap temperature continuation rising again.The temperature of windrow is gone up and down in the high-temperature zone for several times repeatedly; The Decomposition of mikrobe is strong when weak also the time, keeps like this that the organism in the windrow also decomposes fully gradually after a couple of days, through behind 7,8 days Secondary Fermentations; Windrow moisture further evaporates; The also corresponding minimizing of capacity, the fertilizer efficiency and the soil ulmin of windrow roll up simultaneously, and turning gets into the groove that becomes thoroughly decomposed and becomes thoroughly decomposed stable;
⑷ become thoroughly decomposed stable: lowered the temperature gradually by the high-temperature zone at the stage windrow that becomes thoroughly decomposed, microbic activity descends gradually, and the also decline rapidly of requirement to oxygen can stop oxygen supply; Simultaneously, water ratio drops to 35% front and back, and temperature further descends, and windrow character also tends towards stability, and becomes thoroughly decomposed through 7,8 days, becomes compost gradually, and turning is to pan tank;
⑸ finished product process: the windrow water ratio of turning to pan tank further drops to about 33%; Temperature is near envrionment temperature; This moment, windrow became compost, can be used as the outward transport of finished product compost, also can be used for being mixed into new round fermentation circulation with the organic waste of newly transporting.
Claims (3)
1. complete mixed fermentation formula is handled the equipment of kitchen guarding's organic waste, comprises factory building and the fermenter that is arranged in the said factory building, it is characterized in that: fermenter is divided into charging heap groove, tempering tank, one time fermentation groove, Secondary Fermentation groove, groove and pan tank become thoroughly decomposed; Said factory building top is equipped with the corrugated shutter; Said each cell wall and factory building periphery between the walls are equipped with at interval, and the ground at place, said interval is equipped with the trench that catchments; In the said factory building, be equipped with the inflation oxygen supply pipe that is connected with air, said inflation oxygen supply pipe communicates with the porous stainless steel pipeline that places each groove;
The cell wall and the driving fit of factory building roof of said charging heap groove, tempering tank and one time fermentation groove are joined, and are equipped with the pressure exhaust outlet; Be equipped with the natural ventilation mouth above Secondary Fermentation groove, become thoroughly decomposed groove and the pan tank.
2. complete according to claim 1 mixed fermentation formula is handled the equipment of kitchen guarding's organic waste; It is characterized in that: said inflation oxygen supply pipe communicates with the porous stainless steel connecting pipeline through scalable flexible pipe and regulated valve, and the inflation oxygen-supplying amount is controlled by regulated valve according to the temperature and the water cut of windrow.
3. the said equipment of claim 1 carries out the method that complete mixed fermentation formula is handled kitchen guarding's organic waste, it is characterized in that comprising the steps:
⑴ mix stirring: the organic waste that ships is deposited in charging heap groove, ships compost finished product and pending organic waste at the tempering tank thorough mixing from pan tank, makes mixed mixture water cut about 55%, and turning to one time fermentation groove ferments then;
The follow-up organic waste that ships, adopt with quadrat method tempering tank with from the finished product compost thorough mixing of pan tank after the turning one time fermentation groove fermentation of advancing next sequence number;
⑵ one time fermentation: porous stainless steel inserted in the one time fermentation groove windrow inflates oxygen supply, turning every day once, material is being had a liking for heating under the warm microbial process, the windrow temperature rises gradually, and the large quantity of moisture evaporation is arranged simultaneously; The windrow temperature rises to 50 ℃ of left and right sides turnings and advances the Secondary Fermentation groove and continue fermentation after 8 days;
⑶ Secondary Fermentation: each Secondary Fermentation groove will hold the windrow that 2 one time fermentation grooves ship; Porous stainless steel inserted in the Secondary Fermentation groove windrow continues inflation oxygen supply fermentation, turning every day once, through behind 7,8 days Secondary Fermentations; Moisture further evaporates; Capacity also reduces a lot, and the fertilizer efficiency and the soil ulmin of windrow roll up simultaneously, and turning gets into the groove that becomes thoroughly decomposed and becomes thoroughly decomposed stable;
⑷ become thoroughly decomposed stable: lowered the temperature gradually by the high-temperature zone at the stage windrow that becomes thoroughly decomposed, microbic activity descends gradually, and the also decline rapidly of requirement to oxygen stops oxygen supply; Simultaneously, water ratio drops to 35% front and back, and temperature further descends, and windrow character also tends towards stability, and becomes thoroughly decomposed through 7,8 days, becomes compost gradually, and turning is to pan tank;
⑸ finished product process: the windrow water ratio of turning to pan tank further drops to about 33%; Temperature is near envrionment temperature; Windrow became compost and can be used as finished product compost outward transport this moment, or was used for being mixed into new round fermentation circulation with the organic waste of newly transporting.
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| CN105622180A (en) * | 2015-12-17 | 2016-06-01 | 江苏同盛环保技术有限公司 | Process of using garden waste and dewatered sludge to produce landscaping cultivation medium |
| CN107377580B (en) * | 2017-07-12 | 2023-07-18 | 浙江传超环保科技有限公司 | Household garbage reduction recycling method and buried integrated device |
| CN107377581A (en) * | 2017-07-12 | 2017-11-24 | 浙江传超环保科技有限公司 | House refuse round and device |
| CN111174531B (en) * | 2019-10-21 | 2021-03-30 | 杭州锦江建设集团有限公司 | Organic garbage drying device and method |
| CN113321542A (en) * | 2021-06-10 | 2021-08-31 | 广东锐丰肥业有限公司 | Preparation process of chicken manure stacking fermentation bio-organic fertilizer |
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| JP4490529B2 (en) * | 1999-10-20 | 2010-06-30 | 株式会社ばんけいリサイクルセンタ− | Recycling method of shellfish to soil calcium supplement for agriculture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09100185A (en) * | 1995-10-06 | 1997-04-15 | Hitachi Ltd | Secondary treatment of primary fermentation compost originating from organic waste |
| JPH11300321A (en) * | 1998-04-17 | 1999-11-02 | Unitika Ltd | Fermentation treatment of organic waste |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4490529B2 (en) * | 1999-10-20 | 2010-06-30 | 株式会社ばんけいリサイクルセンタ− | Recycling method of shellfish to soil calcium supplement for agriculture |
Non-Patent Citations (2)
| Title |
|---|
| 李秀艳等.接种高温菌剂的生活垃圾好氧堆肥处理.《同济大学学报》.2004,第32卷(第3期),367-371. * |
| 王丽莉等.冬季动态槽式堆肥温度的空间变异.《环境科学学报》.2006,第26卷(第11期),1838-1844. * |
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