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CN1021432C - Quick composting dynamic fermentation device for municipal refuse - Google Patents

Quick composting dynamic fermentation device for municipal refuse Download PDF

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Publication number
CN1021432C
CN1021432C CN88101327A CN88101327A CN1021432C CN 1021432 C CN1021432 C CN 1021432C CN 88101327 A CN88101327 A CN 88101327A CN 88101327 A CN88101327 A CN 88101327A CN 1021432 C CN1021432 C CN 1021432C
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CN
China
Prior art keywords
fermentation cabin
fermentation
rubbish
discharging machine
spiral discharging
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Expired - Fee Related
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CN88101327A
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Chinese (zh)
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CN1035654A (en
Inventor
王大逊
陈国友
张瑞明
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HANGZHOU CITY INST OF ENVIRONMENTAL SANITATION
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HANGZHOU CITY INST OF ENVIRONMENTAL SANITATION
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Priority to CN88101327A priority Critical patent/CN1021432C/en
Publication of CN1035654A publication Critical patent/CN1035654A/en
Application granted granted Critical
Publication of CN1021432C publication Critical patent/CN1021432C/en
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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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  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)

Abstract

The invention provides a device and a simple and quick treatment process for quick treatment of municipal refuse. The device consists of a garbage conveying mechanism and a fermentation bin which is provided with a spiral discharging mechanism and has a rectangular (or conical) inverted cone masonry structure. The rapid processing technology is realized by the processing device. After the fermentation bin is filled with garbage materials, the first fermentation period is four days (96 hours). Then, the spiral discharging machine can be started every day to discharge the bottom material layer (1/4 which occupies the whole fermentation material layer) in the fermentation bin, thereby realizing the continuous treatment of the garbage.

Description

Rapid composting and fermenting equipment and technology for city rubbish
The present invention relates to a kind of municipal wastes fast processing equipment.
Treatment of urban garbage always is a significant problem in the urban construction.Some cities have been faced with the condition that is surrounded by rubbish because rubbish can not get dealing carefully with.At present, the method for watering, sanitary landfill method and biological compost method are burnt in the general employing of processing of municipal wastes.Burn the method for watering, the meeting atmosphere pollution; The sanitary landfill rule can take a large amount of soils.The biological compost method that present world developed country generally adopts-fast dynamic zymotechnique, then be with municipal wastes after pre-sorting, insert in the large fermentation tank, and mechanical stirring device is set in fermentor tank, the rubbish material that places in the fermentor tank is ceaselessly stirred, to quicken the organic decomposition in the rubbish material, reach it and fully ferment, and make it to become organic fertilizer.Dynamically the subject matter of zymotechnique existence is fast: its device fabrication costliness, and need expend a large amount of energy in the treating processes, thereby cause the processing cost height, afford to make, and with not rising.
In view of the problem of above-mentioned existence, the purpose of this invention is to provide a kind of simple in structure, municipal wastes rapid composting and fermenting equipment that production cost is low, energy-conservation.
The municipal wastes rapid composting and fermenting equipment includes a garbage conveyor structure and a fermentation cabin that is provided with discharging mechanism is formed.
The garbage conveyor structure comprises a vertical lift, conveyor, rubbing board unloading machine and separatory funnel etc.
Fermentation cabin is the rectangular tiles stone structure (also can be the cone masonry structure of reverse taper) of a reverse taper, is provided with supplementary feed at the top of fermentation cabin and regulates pipeline, in the bottom of fermentation cabin, is provided with ventilation plant and screw rod discharging machine.The screw rod discharging machine is contained on the round dolly of fermentation cabin bottom, during discharging, can rotation, and again can be reciprocating by means of round dolly, the interior bed of material of cutting fermentation cabin.
The dynamic zymotechnique flow process of municipal wastes high-rate composting realizes that by means of whole fermentation unit its concrete technical process is as follows:
Will be through after the rubbish after the pre-sorting be in vertical lift, conveyor, rubbing board unloading machine, separatory funnel are packed fermentation cabin into, air feed is also regulated moisture, after ferment 96 hours (four round the clock), the rubbish material that is in lowermost layer has reached innoxious sanitary index through fully fermentation.At this moment, start the screw rod discharging machine, cutting and discharge the fermentation cabin bottom bed of material (for the whole bed of material that ferments in the fermentation cabin 1/4th).Meanwhile, the bed of material on incised layer top constantly rolls when the screw rod discharging machine rotates and automatically falls to the bottom according to its deadweight, adds new rubbish material simultaneously in fermentation cabin.After fermenting once more in 24 hours, start the screw rod discharging machine and carry out the discharging second time, discharge other 1/4th bed of materials that ferment in the fermentation cabin.So go round and begin again, all can go out once rubbish material every day, thereby formed the continuous processing of rubbish through fermenting in four days.
The present invention compares with existing urban waste disposal equipment and technical process, not only its device structure simple, be easy to make, and its technical process is simple and easy, is convenient to realize that the serialization of rubbish handles.
Accompanying drawing 1 has provided structural representation of the present invention
For the ease of understanding the present invention, the existing embodiment that provides in reference to the accompanying drawings is described in detail:
The municipal wastes rapid composting and fermenting equipment includes a garbage conveyor structure and a fermentation cabin that is provided with discharging mechanism is formed.
The garbage conveyor structure includes a vertical lift 1 and a rotary conveyor 2 that is connected mutually with vertical lift 1.On rotary conveyor 2, be provided with rubbing board unloading machine 3 and separatory funnel 4.
Fermentation cabin 5 is the rectangular tiles stone structure (can also be the cone masonry structure of reverse taper) of a reverse taper, and after delivering from godown for ease of the bottom material in the fermentation cabin 5, upper materials falls, and the back draught of fermentation cabin 5 is 4 degree.For making competent oxygen and moisture are arranged in the fermentation cabin 5, be provided with supplementary feed at the top of fermentation cabin 5 and regulate pipeline 6, the ventilation hole 7 that the bottom in fermentation cabin 5 is provided with cellular (lotus root shape), ventilation hole 7 communicates with the blower fan 9 that is arranged at fermentation cabin 5 outsides.Side at fermentation cabin 5 outer bottoms is provided with the reciprocal dolly 8 that screw rod discharging machine 10 is housed, and is provided with outfeed belt conveyor 11 at its opposite side.During discharging, but 10 rotations of screw rod discharging machine can be made back and forth movement by means of round dolly 8 again, cut the bottom rubbish bed of material in the fermentation cabin 5, and material is discharged on the rotary conveyor 11.
The rubbish high-rate composting is to utilize microorganisms such as bacterium in the rubbish, fungi, actinomycetes, yeast that organism in the rubbish is carried out biological chemistry to decompose.According to test, 10,000,000,000 bacteriums and millions of actinomycetes, yeast are arranged in one kilogram of rubbish approximately, therefore as long as the top condition of its needs being provided for these microorganisms, just can reach the purpose of rapid decomposing organic matter.In static fermentation technology, the fermentation of rubbish high-rate composting is finished in fermentation cabin, and its cycle was generally ten days.In 24 hours, in the rubbish windrow of bottom, because the oxygen supply abundance, the organism in the rubbish produces thermopositive reaction in the fermentation cabin, and temperature rises rapidly, about 60 ℃ high-temperature zone occurred.At this moment, the thermophilic bacterium in the rubbish pursues active, has replaced thermophilic bacteria gradually, and further decomposing organic matter, protein and part Mierocrystalline cellulose.Second day, lower floor continued to keep high temperature, and its warm area rises to the middle level.The 3rd day, except that in, lower floor continue to keep the high temperature, warm area rises to the upper strata scrap heap bed of material again, and begins to set up and keep the high temperature balance.The 4th day, downtrending appearred in the scrap heap bed of material in lower floor, and by the 5th day to the tenth day, lower floor's temperature descended gradually, and material properties enters steady state, and fermentation promptly comes to an end.At this moment, show that the innoxious sanitary index of the rubbish after the fermentation (compost) reaches, and can be used as the organic fertilizer use through sample examination.
The dynamic zymotechnique of municipal wastes high-rate composting, principle and practice according to static fermentation technology, with the rubbish bed of material in the fermentation cabin be divided into four layers (be discharging machine whenever go out a defective material be in the fermentation cabin rubbish bed of material after the fermentation 1/4th), after the rubbish in the fermentation cabin has been carried out disposable being filled with, continuously fermented four days, (during this period, organic decomposition volume-diminished in the rubbish in the fermentation cabin, should add new rubbish material), at this moment, lower floor's rubbish bed of material fully ferments in the fermentation cabin, and has reached innoxious sanitary index.At this moment, can start discharging machine, discharge the bottom rubbish bed of material in the fermentation cabin (for the fermentation back rubbish bed of material 1/4th).During discharging because the rotation of spiral discharging machine, the whole rubbish material layer in the fermentation cabin, up-down vibration thereupon, make simultaneously be in fermenting of upper strata the rubbish bed of material automatically drop down onto the bottom of fermentation cabin according to its deadweight.Meanwhile constantly in fermentation cabin, add new rubbish material, make it to keep normal state of saturation.After fermentation in a day, second day, then can start discharging machine again and discharge the bottom bed of material.The whole dischargings of putting into for the first time in the fermentation cabin through four days dischargings of rubbish finish, and the new rubbish material that is replenished during discharging in first day has reached innoxious sanitary index also through four days fermentation.So go round and begin again, all can add once new rubbish material every day, goes out once to have passed through fermentation in four days, reached the organic compost of innoxious sanitary index.
Its concrete operating process is as follows:
Will be through the vertical lift 1 of the rubbish after the pre-sorting, conveyor 2, rubbing board unloading machine 3, separatory funnel 4, pack into and fill up fermentation cabin 5.Start blower fan 9, air feed in fermentation cabin 5, and regulate pipeline 6 by the supplementary feed that is arranged at fermentation cabin 5 tops and in fermentation cabin 5, add water (it is desirable to human urine), to regulate its moisture.After four days (96 hours) fermentation, because organic decomposition in the rubbish, the volume of the fermented product (rubbish) in the fermentation cabin 5 reduces about 1/4~1/3 space.Reinforced, with new this space of rubbish material filling.At this moment, the upper strata in the fermentation cabin 5 is a virgin material, and lower floor finishes for fermenting, and has reached innoxious sanitary index.At this moment, start screw rod discharging machine 10,10 rotations on one side of screw rod discharging machine, make back and forth movement by means of round dolly 8 on one side, the rubbish bed of material that the fermentation of bottoms has finished in the cutting fermentation cabin 5, (be lower floor's fermented product 1/4), and it is discharged on the rotary conveyor 11.When 10 dischargings of screw rod discharging machine, the whole rubbish material layer in the fermentation cabin 5 moves up and down, and automatically drops down onto the bottom of fermentation cabin 5 under screw rod discharging machine 10 rotates.In fermentation cabin 5, add new rubbish material, treat that fermentation cabin is filled after, start blower fan 9 air feed in fermentation cabin 5, and add water, to regulate its moisture.Through fermentation once more in a day, started screw rod discharging machine 10 in second day once more, discharge the bottom bed of material (also be lower floor's fermented product 1/4).So go round and begin again, all can go out every day once through the organic compost four days, that reached innoxious sanitary index that ferments.

Claims (1)

  1. A kind of vertical lift (1) that contains, conveyor (2), rubbing board unloading machine (3), separatory funnel (4), fermentation cabin (5), blower fan (9), spiral discharging machine (10), the municipal wastes rapid composting and fermenting equipment of outfeed belt conveyor (11), it is characterized in that this fermentation cabin (5) is the cone masonry structure of the rectangular tiles stone structure or the reverse taper of a reverse taper, be provided with a supply at the top of fermentation cabin (5) and regulate pipeline (6), be provided with cellular ventilation hole (7) in the bottom of fermentation cabin (5), ventilation hole (7) blower fan (9) outside with being arranged at fermentation cabin (5) communicates, outer setting in fermentation cabin (5) has reciprocal dolly (8), spiral discharging machine (10) is installed on the reciprocal dolly (8), spiral discharging machine (10) both can rotation, can make reciprocal cutting movement by means of reciprocal dolly again.
CN88101327A 1988-03-09 1988-03-09 Quick composting dynamic fermentation device for municipal refuse Expired - Fee Related CN1021432C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN88101327A CN1021432C (en) 1988-03-09 1988-03-09 Quick composting dynamic fermentation device for municipal refuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN88101327A CN1021432C (en) 1988-03-09 1988-03-09 Quick composting dynamic fermentation device for municipal refuse

Publications (2)

Publication Number Publication Date
CN1035654A CN1035654A (en) 1989-09-20
CN1021432C true CN1021432C (en) 1993-06-30

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Application Number Title Priority Date Filing Date
CN88101327A Expired - Fee Related CN1021432C (en) 1988-03-09 1988-03-09 Quick composting dynamic fermentation device for municipal refuse

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100368349C (en) * 2005-03-29 2008-02-13 中国农业大学 Disposal method of domestic garbage and its special fermentation bin

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3303892B2 (en) * 1993-07-12 2002-07-22 中部ドラム罐工業株式会社 High-speed fermentation processing equipment for garbage
JP2771127B2 (en) * 1995-03-22 1998-07-02 茂次 中島 Three-dimensional multi-stage multipurpose fermenter
CN103074207B (en) * 2013-01-25 2014-08-20 何志发 Automatic cycle device and automatic cycle method of fermentation tank
CN103263066A (en) * 2013-05-22 2013-08-28 安徽天邦生物技术有限公司 Fermentation tank device for three-dimensional solid state fermentation of soybean meals
CN103662757B (en) * 2013-12-06 2015-12-02 简厚诚 For the pay-off of potting
CN108585968A (en) * 2018-04-21 2018-09-28 临沂清宇环境资源综合利用研究院有限公司 A kind of equipment detaching labile organic compound Rapid Fermentation in house refuse
CN114751193A (en) * 2022-04-27 2022-07-15 李元喜 Full-automatic straw fermentation process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100368349C (en) * 2005-03-29 2008-02-13 中国农业大学 Disposal method of domestic garbage and its special fermentation bin

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