CN202482231U - Device for preparing fertilizer by aerobic fermentation of organic solid waste - Google Patents

Device for preparing fertilizer by aerobic fermentation of organic solid waste Download PDF

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Publication number
CN202482231U
CN202482231U CN2012201137258U CN201220113725U CN202482231U CN 202482231 U CN202482231 U CN 202482231U CN 2012201137258 U CN2012201137258 U CN 2012201137258U CN 201220113725 U CN201220113725 U CN 201220113725U CN 202482231 U CN202482231 U CN 202482231U
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China
Prior art keywords
fermentation
fermentation storehouse
storehouse
baffle plate
organic solid
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Expired - Lifetime
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CN2012201137258U
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Chinese (zh)
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白宏乔
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North China Municipal Engineering Design and Research Institute Co Ltd
CSCEC Aecom Consultant Co Ltd
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North China Municipal Engineering Design and Research Institute Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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  • Fertilizers (AREA)

Abstract

The utility model discloses a device for preparing a fertilizer by aerobic fermentation of organic solid waste. The device comprises fermentation bins, a workshop, multifunctional turning machines, feeding devices and a screening machine; a plurality of groups of fermentation bins are arranged in the workshop, each group of fermentation bin comprises a primary fermentation bin and a second fermentation bin which are arranged at opposite upper and lower positions, and a transmission belt, a rolling shaft and an aerator pipe are arranged at the bottom of each of the two fermentation bins; the discharge ends of the feeding devices are positioned in the primary fermentation bins, a multifunctional turning machine is arranged in each of the two fermentation bins, a movable baffle plate is arranged at the bottom of each of the two fermentation bins, one end of the transmission belt of each of the two fermentation bins corresponds to the movable baffle plate, the outlet of the movable baffle plate of each primary fermentation bin is positioned above the transmission belt of the secondary fermentation bin, and the outlet of the movable baffle plate of each secondary fermentation bin is positioned above the screening machine; and a stench concentration pipe provided with a plurality of air inlets is arranged on the top of the workshop, and the stench concentration pipe is connected with a deodorization device arranged outside the workshop. The device occupies a small area, and is high in mechanization degree, easy to operate and low in running cost.

Description

Organic solid waste aerobic fermentation composting device
Technical field
The utility model relates to garbage as resource processing and utilizing technology field, particularly a kind of organic solid waste aerobic fermentation composting device.
Background technology
Organic solid castoff generally comprises municipal sludge, municipal wastes, fowl and animal excrement, food garbage etc., after these solid waste are abandoned in the original use value of forfeiture, because water ratio is high; Also contain organism, nitrogen phosphorus, heavy metal and salt and pathogenic micro-organism and parasitic ovum, perishable, distribute the intensive foul smell; As it is not carried out effective treatment and disposal, not only can destroy environment, contaminated soil, water body, atmosphere; Influence environmental health, be detrimental to health, also can appropriation of land.Processing and disposal to organic solid castoffs such as municipal sludge, municipal wastess have become urban construction and have developed the focus of paying close attention to.Present treatment and disposal method mainly contains burning, landfill, soil utilization and throws sea etc.
In recent years, because the soil is utilized in the advantage of investment cost and resource utilization aspect, each country more and more supported the soil utilization of organic solid castoff.But will carry out stabilization and harmless treatment in the soil before the utilization, the aerobic fermentation technology is normal stabilization and the innoxious means that adopt, and has less investment, advantages such as floor space is little, the cycle is short, working cost is low, non-secondary pollution.In the aerobic fermentation process; Leavening temperature is being kept more than 5 days more than 50 ℃ at least; Can effectively kill pathogenic bacteria, parasitic ovum, weed seed, make organic matter degradation and be converted into stable soil ulmin, fermentation back product can be used for agricultural, gardens, soil improvement agent.
In the present organic matter fermentation technology, the fermentation vat floor space is big, fermentation period long, tail gas causes secondary pollution, and bucket formula fermentation energy consumption is high, fermentation period is long, effect is bad, and leavened prod does not reach national standard.Existing aerobic fermentation chamber formula technology, in whole long fermentation period, need be according to the sludge treatment requirement; With vehicle fermented sludge is shifted fermentation cabin and carry out the fermentation of stage branch storehouse; So it is still more that existing fermentation cabin formula technology is taken up an area of, mechanization degree is not high, and workload is big.Development along with society; Land resources is more and more nervous, manpower are more and more expensive; Existing aerobic fermentation process energy consumption is high, fermentation is inhomogeneous, product does not reach stabilization, innoxious, minimizing, resource utilization require and national standard, has therefore also hindered aerobic fermentation technology applying in the organic solid castoff resource utilization.
The utility model content
In order to overcome existing issue, the purpose of the utility model is to provide that a kind of floor space is little, mechanization degree is high, simple to operate, realizes control automatically, the organic solid waste aerobic fermentation composting device that working cost is low easily.
It is short to use the utility model composting fermentation period, and leavened prod is stable, and the foul smell that produces in can the collection and treatment fermenting process reaches the relevant criterion of national innoxious index, and leavened prod is used for soil improvement, agricultural fertilizer, realizes the changing waste into resources utilization.
The technical scheme that the utility model realization above-mentioned purpose is taked is following: a kind of organic solid waste aerobic fermentation composting device, comprise fermentation cabin, and it is characterized in that: also comprise factory building, multi-functional turning machine, feeding unit, sieve apparatus; Be provided with many group fermentation cabin in the factory building, every group of fermentation cabin comprises corresponding one time fermentation storehouse and the Secondary Fermentation storehouse that is provided with, upper and lower position, and transmission belt, roller bearing and aeration tube all are equipped with in the bottom of two fermentation cabin; The discharge end of feeding unit is positioned at the one time fermentation storehouse; Multi-functional turning machine all is installed in two fermentation cabin; Two fermentation cabin bottoms all are equipped with movable baffle plate; One end of the transmission belt of two fermentation cabin is corresponding with its movable baffle position, and the outlet of the movable baffle plate in one time fermentation storehouse is positioned at the transmission belt top in Secondary Fermentation storehouse, and the outlet of the movable baffle plate in Secondary Fermentation storehouse is positioned at the sieve apparatus top; The foul smell concentrate tube that is provided with a plurality of inlet mouths is equipped with at the factory building top, and the foul smell concentrate tube is connected with the odor removal that factory building is provided with outward.
Also be provided with temp probe and oxygen content probe in the utility model heap body, temp probe and oxygen content probe are connected with computer-controlled apparatus; To computer-controlled apparatus, computer-controlled apparatus is adjusted ventilation and turning number of times according to temperature and oxygen content data the data transmission that measures for temp probe and oxygen content probe.In the utility model, feeding unit is a worm conveyor; The utility model also is furnished with mixing and blending machine, and mixing and blending machine is connected with worm conveyor, and worm conveyor comprises the spiral lift pump, and mixing and blending machine and worm conveyor all are prior aries.
Utilize the step of organic solid waste aerobic fermentation composting device composting of the utility model roughly following: organic solid castoff and amendment, the backflow grog of water ratio≤80% are got into mixing and blending machine in proportion and mix, instrumentality stockpile pH6~8; Be delivered to the one time fermentation storehouse on upper strata through the spiral lift pump; The bank height is 1.5~2m; Cover the thick backflow grog insulation deodorizing of one deck 3~5cm on the material top layer; The one time fermentation cycle is 7~10 days, in the fermenting process, through the aeration tube ventilation oxygen supply of bottom, one time fermentation storehouse installation; Aeration starts by oxygen content probe feedback control; One time fermentation finishes to open one time fermentation storehouse baffle plate, and with the Secondary Fermentation storehouse of the mass transport behind the one time fermentation to lower floor, transfer is closed baffle plate and got into virgin material after accomplishing; Open the transmission belt and the multi-functional turning machine in Secondary Fermentation storehouse simultaneously, utilize transmission belt to move with multi-functional turning machine synergy the material top is flattened, the bank height is 2.6~3m; Get into the Secondary Fermentation stage, the Secondary Fermentation cycle is 15~20 days, and Secondary Fermentation finishes to open Secondary Fermentation storehouse baffle plate; The grog that will ferment is transported to and is delivered to sieve apparatus; The macrobead screen overflow gets into next fermentation period as the backflow grog, and screen underflow is a finished product fertilizer, packs through e Foerderanlage to discharge port; Discharging is closed baffle plate after accomplishing, and the fermentation whole process is opened the foul smell concentrate tube in good time and collected foul smell.
The utility model has solved that existing technology floor space is big, energy consumption is big, the cycle is long, and workload is big, the problem of inefficiency, complex operation.One time fermentation and Secondary Fermentation carry out in upper and lower two-layer fermentation cabin respectively, can in upper and lower warehouse, all form the habitat that adapts to the microorganism growth breeding, form the microbial population of each self stabilization, and heap body fermentation starting is fast, has shortened fermentation period; The fermentation cabin good leak tightness, the waste water in the treating processes, waste residue can not pollute surrounding enviroment, the foul smell that produces in the fermenting process, the foul smell concentrate tube that is equipped with through the factory building top focuses on, and has avoided the secondary pollution in the fermenting process; Technology is from being fed to the operation of discharging process complete mechanical, is convenient to robotization control, and it utilizes transmission belt to dock through baffle plate between one time fermentation storehouse and the lower floor Secondary Fermentation storehouse at the middle and upper levels, and time saving and energy saving, high efficiency is saved working cost; Through temperature and oxygen content probe feedback data control ventilation, can realize energy-conservation, the product fermentation finished thoroughly1.
The utility model floor space is little, mechanization degree is high, simple to operate; Easy realization is controlled automatically, working cost is low; Product has not only been realized the innoxious and stabilization of organic solid castoff; Can also be applied to agricultural, gardens and soil improvement, be adapted at applying in the recycling of organic solid castoff.
Aerobic microbiological in the utility model utilization backflow grog and the organic solid castoff carries out thermophilic fermentation, and all kinds of organic solid castoffs are all had good ferment effect, has realized the innoxious and stabilization of organic solid castoff; The gained fertilizer product becomes thoroughly decomposed and uniformity; Granule is loose, and no foul smell is not recruited mosquitos and flies; Can be used for soil improvement, the agricultural fertilizer.
Description of drawings
Fig. 1 is the two dimensional structure synoptic diagram of the utility model fermentation cabin,
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1.
Among the figure: 1-one time fermentation storehouse, 2-Secondary Fermentation storehouse, 3-worm conveyor, 4-multi-functional turning machine, 5-transmission belt; 6-roller bearing, 7-aeration tube, 8-baffle plate, 9-foul smell concentrate tube; 10-factory building, 11-temp probe, 12-oxygen content probe, 13-computer-controlled apparatus.
Embodiment
Device embodiment, like Fig. 1 and shown in Figure 2: a kind of organic solid waste aerobic composting device that ferments, comprise fermentation cabin, also comprise factory building 10, multi-functional turning machine 4, feeding unit 3, sieve apparatus; Feeding unit 3 is selected worm conveyor for use, is provided with many group fermentation cabin in the factory building, and every group of fermentation cabin comprises that the corresponding one time fermentation storehouse that is provided with 1, upper and lower position all is equipped with transmission belt 5, roller bearing 6 and aeration tube 7 with the bottom of 2, two fermentation cabin 1 in Secondary Fermentation storehouse and 2; The discharge end of feeding unit 3 is positioned at one time fermentation storehouse 1; In two fermentation cabin 1 and 2 multi-functional turning machine 4 is installed all; Multi-functional turning machine 4 is installed in the top of fermentation cabin 1 and 2, and it is corresponding with end baffle plate movable with it 8 positions of 2 transmission belt 5 that two fermentation cabin 1 and 2 bottoms all are equipped with 8, two fermentation cabin 1 of movable baffle plate; The outlet of the movable baffle plate 8 in one time fermentation storehouse 1 is positioned at transmission belt 8 tops in Secondary Fermentation storehouse 2; The outlet of the movable baffle plate 8 in Secondary Fermentation storehouse 2 is positioned at the sieve apparatus top, and the foul smell concentrate tube 9 that is provided with a plurality of inlet mouths is equipped with at factory building 10 tops, and foul smell concentrate tube 9 is connected with the factory building 10 outer odor removals that are provided with.
Multi-functional turning machine 4 is used for smooth heap body, uniform temperature and supplemental oxygen.Foul smell concentrate tube 9 is used for collecting the foul smell that fermenting process produces.The transmission belt 5 that install in one time fermentation storehouse 1 is used for reloading between one time fermentation storehouse 1 and the Secondary Fermentation storehouse 2; The transmission belt 5 that install in Secondary Fermentation storehouse 2 is used for the mass transport in Secondary Fermentation storehouse 2 is arrived sieve apparatus, and two transmission belts 5 have overturning windrow function simultaneously concurrently.Roller bearing 6 is played a supporting role in the belt operational process, and aeration tube 7 plays ventilation oxygen therapy effect in heap body fermenting process.
The utility model also is provided with temp probe 11 and oxygen content probe 12, and temp probe 11 is connected with computer-controlled apparatus 13 with oxygen content probe 12; Computer-controlled apparatus 13 output terminals connect with the ventilation installation that have been connected aeration tube; Temp probe 11 is placed in the heap body with oxygen content probe 12 during use; Temp probe and oxygen content probe are data transmission to the computer-controlled apparatus 13 that measures, and computer-controlled apparatus is adjusted ventilation and turning number of times according to temperature and oxygen content data.
The utility model also is furnished with the mixing and blending machine (not shown), and mixing and blending machine is connected with worm conveyor, and worm conveyor comprises the spiral lift pump, and mixing and blending machine and worm conveyor all are prior aries.Transmission belt uses the polyurethane net material be widely used at present on the sludge dewatering belt filter press to make material, has characteristics such as smooth, wear-resisting, good permeability.

Claims (5)

1. an organic solid waste aerobic fermentation composting device comprises fermentation cabin, it is characterized in that: also comprise factory building (10), multi-functional turning machine (4), feeding unit (3), sieve apparatus; Be provided with many group fermentation cabin in the said factory building (10); Every group of said fermentation cabin comprises corresponding one time fermentation storehouse (1) and Secondary Fermentation storehouse (2) that are provided with, upper and lower position, and transmission belt (5), roller bearing (6) and aeration tube (7) all are equipped with the bottom in said Secondary Fermentation storehouse (2) in said one time fermentation storehouse (1); The discharge end of said feeding unit (3) is positioned at said one time fermentation storehouse (1); In said one time fermentation storehouse (1) and the said Secondary Fermentation storehouse (2) multi-functional turning machine 4 is installed all; Said one time fermentation storehouse (1) all is equipped with movable baffle plate (8) with bottom, said Secondary Fermentation storehouse (2); One end of said one time fermentation storehouse (1) and the said transmission belt (5) in said Secondary Fermentation storehouse (2) with it said movable baffle plate (8) position corresponding; The outlet of the said movable baffle plate (8) in said one time fermentation storehouse (1) is positioned at said transmission belt (8) top in said Secondary Fermentation storehouse (2); The outlet of the said movable baffle plate (8) in said Secondary Fermentation storehouse (2) is positioned at said sieve apparatus top; The foul smell concentrate tube (9) that is provided with a plurality of inlet mouths is equipped with at said factory building (10) top, and said foul smell concentrate tube (9) is connected with the outer odor removal that is provided with of said factory building (10).
2. a kind of organic solid waste aerobic fermentation composting device as claimed in claim 1, it is characterized in that: said feeding unit (3) is selected worm conveyor for use; Said multi-functional turning machine (4) is installed in the top in said one time fermentation storehouse (1) and said Secondary Fermentation storehouse (2).
3. according to claim 1 or claim 2 a kind of organic solid waste aerobic fermentation composting device; It is characterized in that: said composting device is provided with temp probe (11) and oxygen content probe (12), and said temp probe (11) and said oxygen content probe (12) are connected with computer-controlled apparatus (13); Said computer-controlled apparatus (13) output terminal connects with the ventilation installation that have been connected said aeration tube (7).
4. a kind of organic solid waste aerobic fermentation composting device as claimed in claim 3, it is characterized in that: said composting device is provided with mixing and blending machine, and said mixing and blending machine is connected with said feeding unit (3).
5. a kind of organic solid waste aerobic fermentation composting device as claimed in claim 4, it is characterized in that: said transmission belt (5) is made with the polyurethane net material.
CN2012201137258U 2012-03-23 2012-03-23 Device for preparing fertilizer by aerobic fermentation of organic solid waste Expired - Lifetime CN202482231U (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102603384A (en) * 2012-03-23 2012-07-25 中国市政工程西北设计研究院有限公司 Aerobic fermentation fertilizer making device for organic solid waste and method thereof
CN108117422A (en) * 2018-01-20 2018-06-05 徐州市禾协肥业有限公司 Belt installation for fermenting
CN108117423A (en) * 2018-01-20 2018-06-05 徐州市禾协肥业有限公司 There is the belt installation for fermenting of volume adjustment
CN108178670A (en) * 2018-01-20 2018-06-19 徐州市禾协肥业有限公司 There is the belt installation for fermenting of flat material
CN108314478A (en) * 2018-03-28 2018-07-24 农业部规划设计研究院 A kind of organic waste sealed type integrated composting arrangement
CN111205968A (en) * 2019-12-31 2020-05-29 青岛泽宇凯昇机械制造有限公司 Fermentation tank with bottom ventilation function
CN114230388A (en) * 2021-10-21 2022-03-25 北京中科博联科技集团有限公司 Integrated intelligent aerobic fermentation treatment equipment for solid organic waste
CN115703688A (en) * 2021-08-04 2023-02-17 荆门志远环保设备有限公司 Container formula compost fermentation system with deodorization function

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102603384A (en) * 2012-03-23 2012-07-25 中国市政工程西北设计研究院有限公司 Aerobic fermentation fertilizer making device for organic solid waste and method thereof
CN108117422A (en) * 2018-01-20 2018-06-05 徐州市禾协肥业有限公司 Belt installation for fermenting
CN108117423A (en) * 2018-01-20 2018-06-05 徐州市禾协肥业有限公司 There is the belt installation for fermenting of volume adjustment
CN108178670A (en) * 2018-01-20 2018-06-19 徐州市禾协肥业有限公司 There is the belt installation for fermenting of flat material
CN108314478A (en) * 2018-03-28 2018-07-24 农业部规划设计研究院 A kind of organic waste sealed type integrated composting arrangement
CN108314478B (en) * 2018-03-28 2019-09-10 农业部规划设计研究院 A kind of organic waste sealed type integrated composting arrangement
CN111205968A (en) * 2019-12-31 2020-05-29 青岛泽宇凯昇机械制造有限公司 Fermentation tank with bottom ventilation function
CN111205968B (en) * 2019-12-31 2022-08-02 青岛泽宇凯昇机械制造有限公司 Fermentation tank with bottom ventilation function
CN115703688A (en) * 2021-08-04 2023-02-17 荆门志远环保设备有限公司 Container formula compost fermentation system with deodorization function
CN114230388A (en) * 2021-10-21 2022-03-25 北京中科博联科技集团有限公司 Integrated intelligent aerobic fermentation treatment equipment for solid organic waste

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Granted publication date: 20121010

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