JP2020018964A - 有機物のメタン発酵における消化液の処理装置及びその処理方法 - Google Patents
有機物のメタン発酵における消化液の処理装置及びその処理方法 Download PDFInfo
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- 238000000855 fermentation Methods 0.000 title claims abstract description 130
- 230000004151 fermentation Effects 0.000 title claims abstract description 130
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 230000001079 digestive effect Effects 0.000 title claims abstract description 42
- 238000012545 processing Methods 0.000 title abstract description 8
- 238000003672 processing method Methods 0.000 title abstract description 4
- 239000011368 organic material Substances 0.000 title abstract 4
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000029087 digestion Effects 0.000 claims description 31
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 31
- 239000005416 organic matter Substances 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 17
- 244000005700 microbiome Species 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 4
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000001816 cooling Methods 0.000 description 16
- 239000000498 cooling water Substances 0.000 description 15
- 239000002699 waste material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 239000003895 organic fertilizer Substances 0.000 description 6
- OXNIZHLAWKMVMX-UHFFFAOYSA-M picrate anion Chemical compound [O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-M 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000006148 magnetic separator Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 244000144972 livestock Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010794 food waste Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000235042 Millerozyma farinosa Species 0.000 description 1
- 241000191940 Staphylococcus Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
- Combined Means For Separation Of Solids (AREA)
- Treatment Of Sludge (AREA)
Abstract
【解決手段】有機物のメタン発酵における消化液の処理装置は有機物を発酵させるメタン発酵槽1と、該メタン発酵槽に接続され、発酵槽内で生成された消化液を貯留する消化液槽2と、前記消化液槽に接続され、消化液を密閉容器に収容し、減圧下において所定の温度範囲に加熱しながら撹拌するとともに、微生物を利用して有機物の有機成分を分解させ、減容した乾燥物を得る減圧発酵乾燥装置Aとを備えている。
【選択図】図1
Description
そして、そのような乾燥処理を行う際に、タンク30,30’内の有機物に添加する微生物としては、例えば特許文献2に記載されているように、複数種類の土着菌をベースとし、これを予め培養した複合有効微生物群が好ましく、通称、SHIMOSE 1/2/3群がコロニーの中心になる。
1 メタン発酵槽
2 消化液槽
3 一次減圧発酵乾燥機
3’ 二次減圧発酵乾燥機
4 選別装置(磁選機、振動ふるい機)
6 ガスタンク
7 ガス発電ボイラー
8 クーリングタワー
Claims (6)
- 有機物を発酵させるメタン発酵槽と、
該メタン発酵槽に接続され、発酵槽内で生成された消化液を貯留する消化液槽と、
該消化液槽に接続され、消化液を密閉容器に収容し、減圧下において所定の温度範囲に加熱しながら撹拌するとともに、微生物を利用して有機物の有機成分を分解させ、減容した乾燥物を得る減圧発酵乾燥装置とを設けたことを特徴とする有機物のメタン発酵における消化液の処理装置。 - 請求項1に記載の有機物のメタン発酵における消化液の処理装置において、
前記減圧発酵乾燥装置は、少なくとも2基以上の一次減圧発酵乾燥機を備え、
前記一次減圧発酵乾燥機に直列に接続され、一次減圧発酵乾燥機の設置基数以下の二次減圧発酵乾燥機と、
を備えたことを特徴とする有機物のメタン発酵における消化液の処理装置。 - 請求項2に記載の有機物のメタン発酵における消化液の処理装置において、
前記二次減圧発酵乾燥機から排出される乾燥物に混入している異物を除去する選別装置を備えていることを特徴とする有機物のメタン発酵における消化液の処理装置。 - 請求項1〜3のいずれか1つに記載の有機物のメタン発酵における消化液の処理装置において、
前記消化液槽に接続された主配管と、
前記主配管からそれぞれ分岐した分配管と、
前記分配管にそれぞれ接続された少なくとも2基以上の一次減圧発酵乾燥機と、
前記分配管に開閉弁をそれぞれ設けたことを特徴とする有機物のメタン発酵における消化液の処理装置。 - 請求項1〜4のいずれか1つに記載の有機物のメタン発酵における消化液の処理装置において、
前記メタン発酵槽で生成されたメタンガスをガス発電用に燃焼させ、その熱エネルギーの一部を減圧発酵乾燥装置の熱源に利用させることを特徴とする有機物のメタン発酵における消化液の処理装置。 - 有機物のメタン発酵工程と、
前記メタン発酵後に生成された消化液の貯留工程と、
前記消化液を密閉容器に収容し、減圧下において所定の温度範囲に加熱しながら撹拌するとともに、微生物を利用して有機物の有機成分を分解させ、減容した乾燥物を得る減圧発酵乾燥工程と、を備えていることを特徴とする有機物のメタン発酵における消化液の処理方法。
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JP2018143812A JP7083160B2 (ja) | 2018-07-31 | 2018-07-31 | 有機物のメタン発酵における消化液の処理装置及びその処理方法 |
PCT/JP2019/029833 WO2020027132A1 (ja) | 2018-07-31 | 2019-07-30 | 有機物のメタン発酵における消化液の処理装置及びその処理方法 |
CN202310885705.5A CN116903212A (zh) | 2018-07-31 | 2019-07-30 | 有机物的甲烷发酵中的消化液的处理装置及其处理方法 |
CN201980039642.3A CN112334417A (zh) | 2018-07-31 | 2019-07-30 | 有机物的甲烷发酵中的消化液的处理装置及其处理方法 |
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JP2018143812A JP7083160B2 (ja) | 2018-07-31 | 2018-07-31 | 有機物のメタン発酵における消化液の処理装置及びその処理方法 |
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WO2023210144A1 (ja) * | 2022-04-30 | 2023-11-02 | 株式会社下瀬微生物研究所 | バイオガス生成システム |
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JPH0717787A (ja) * | 1993-06-22 | 1995-01-20 | Hitachi Ltd | 厨芥のコンポスト化方法及び装置 |
JP2003290753A (ja) * | 2002-04-02 | 2003-10-14 | Sumitomo Heavy Ind Ltd | 有機性廃棄物の処理装置および方法 |
JP2004262720A (ja) * | 2003-03-03 | 2004-09-24 | Eco Keikaku:Kk | 飼肥料化処理システム |
JP2004298688A (ja) * | 2003-03-28 | 2004-10-28 | Mitsui Eng & Shipbuild Co Ltd | 有機性廃棄物の処理方法、バイオガスシステム、およびメタン発酵残液濃縮物の製造方法 |
JP2005000791A (ja) * | 2003-06-11 | 2005-01-06 | Japan Groundwork Association | バイオマスシステム |
JP2005334713A (ja) * | 2004-05-24 | 2005-12-08 | Mitsui Eng & Shipbuild Co Ltd | 発酵残液およびその他の嫌気性有機化合物含有液の処理方法及び処理システム |
JP2007044579A (ja) * | 2005-08-08 | 2007-02-22 | Takuma Co Ltd | バイオマス処理システム |
JP2013067803A (ja) * | 2012-11-05 | 2013-04-18 | Miike Iron Works Co Ltd | 汚泥の固形燃料化プラント |
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JP2002037685A (ja) * | 2000-05-18 | 2002-02-06 | Ebara Corp | 汚泥の処理方法および装置 |
JP5897857B2 (ja) * | 2011-09-29 | 2016-04-06 | 株式会社御池鐵工所 | 減圧発酵乾燥装置 |
CN104150732B (zh) * | 2014-08-29 | 2016-05-25 | 凤阳海泰科能源环境管理服务有限公司 | 一种污泥两级干化*** |
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2018
- 2018-07-31 JP JP2018143812A patent/JP7083160B2/ja active Active
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- 2019-07-30 CN CN201980039642.3A patent/CN112334417A/zh active Pending
- 2019-07-30 WO PCT/JP2019/029833 patent/WO2020027132A1/ja active Application Filing
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JPH0717787A (ja) * | 1993-06-22 | 1995-01-20 | Hitachi Ltd | 厨芥のコンポスト化方法及び装置 |
JP2003290753A (ja) * | 2002-04-02 | 2003-10-14 | Sumitomo Heavy Ind Ltd | 有機性廃棄物の処理装置および方法 |
JP2004262720A (ja) * | 2003-03-03 | 2004-09-24 | Eco Keikaku:Kk | 飼肥料化処理システム |
JP2004298688A (ja) * | 2003-03-28 | 2004-10-28 | Mitsui Eng & Shipbuild Co Ltd | 有機性廃棄物の処理方法、バイオガスシステム、およびメタン発酵残液濃縮物の製造方法 |
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JP2013067803A (ja) * | 2012-11-05 | 2013-04-18 | Miike Iron Works Co Ltd | 汚泥の固形燃料化プラント |
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WO2023210144A1 (ja) * | 2022-04-30 | 2023-11-02 | 株式会社下瀬微生物研究所 | バイオガス生成システム |
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CN116903212A (zh) | 2023-10-20 |
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