JP4255336B2 - 生ごみ処理方法及びその装置 - Google Patents
生ごみ処理方法及びその装置 Download PDFInfo
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- JP4255336B2 JP4255336B2 JP2003298868A JP2003298868A JP4255336B2 JP 4255336 B2 JP4255336 B2 JP 4255336B2 JP 2003298868 A JP2003298868 A JP 2003298868A JP 2003298868 A JP2003298868 A JP 2003298868A JP 4255336 B2 JP4255336 B2 JP 4255336B2
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- 239000010813 municipal solid waste Substances 0.000 title claims description 75
- 238000000034 method Methods 0.000 title claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 186
- 230000008569 process Effects 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 description 39
- 239000007789 gas Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- 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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- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
- Drying Of Solid Materials (AREA)
Description
3 生ごみ
4 処理槽
32 ヒータ(加熱手段)
40 蒸気
42 ラジエター(凝縮手段)
44 循環路(循環手段)
58 凝縮水
66、68 温度センサ
86 制御装置(制御手段)
Claims (2)
- 処理槽で加熱手段により加熱温度を初期段階で最高加熱温度、最終段階で最低加熱温度とし、その温度幅内に複数の段階の加熱温度を設定し、前記加熱温度を可変させて生ごみを加熱する処理と、
この加熱処理により前記処理槽で発生する蒸気を凝縮手段を通して凝縮水を分離するとともに、凝縮水が分離された蒸気を前記処理槽に循環させる処理と、
前記最高加熱温度で加熱を開始し、前記処理槽の槽壁温度が上昇から下降に移行した際の最高温度を記憶手段に記憶し、所定時間後に前記最高温度を超えない場合に前記最高温度をピーク値に設定する処理と、
前記最高加熱温度又は前記最高加熱温度より低い加熱温度で加熱処理中に前記ピーク値の到達で加熱温度を切り替える処理と、
前記凝縮手段の前記蒸気の入側温度と出側温度とを検出する処理と、
前記最低加熱温度で加熱する場合に前記入側温度と前記出側温度との差温が、前記最低加熱温度に移行する前段階の加熱温度下で検出される前記入側温度と前記出側温度との最大差温又はこの最大差温に所定値を加えた値で与えられる基準温度を超えたとき、前記加熱処理を終了させる処理と、
を含むことを特徴とする生ごみ処理方法。 - 加熱手段を備え、装填された生ごみに加熱処理を施す処理槽と、
この処理槽で前記生ごみから発生する蒸気から凝縮水を分離する凝縮手段と、
この凝縮手段と前記処理槽との間に連結されて前記蒸気を前記凝縮手段に循環させる循環手段と、
前記凝縮手段の前記蒸気の入側温度と出側温度とを検出する温度検出手段と、
前記処理槽で前記加熱手段により加熱温度を初期段階で最高加熱温度、最終段階で最低加熱温度とし、その温度幅内に複数の段階の加熱温度を設定し、前記加熱温度を可変させて前記生ごみを加熱するとともに、前記最高加熱温度で加熱を開始し、前記処理槽の槽壁温度が上昇から下降に移行した際の最高温度を記憶手段に記憶し、所定時間後に前記最高温度を超えない場合に前記最高温度をピーク値に設定し、前記最高加熱温度又は前記最高加熱温度より低い加熱温度で加熱処理中に前記ピーク値の到達で加熱温度を切り替え、前記最低加熱温度に移行する前の加熱温度下で前記入側温度と前記出側温度との差温に、前記最低加熱温度に移行する前段階の加熱温度下で検出される前記入側温度と前記出側温度との最大差温又はこの最大差温に所定値を加えた値からなる基準温度を設定し、前記最低加熱温度で加熱する場合に前記入側温度と前記出側温度との差温が前記基準温度を超えたとき、前記加熱処理を終了させる制御手段と、
を含むことを特徴とする生ごみ処理装置。
Priority Applications (1)
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JP2003298868A JP4255336B2 (ja) | 2003-08-22 | 2003-08-22 | 生ごみ処理方法及びその装置 |
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JP2003298868A JP4255336B2 (ja) | 2003-08-22 | 2003-08-22 | 生ごみ処理方法及びその装置 |
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JP2005066449A JP2005066449A (ja) | 2005-03-17 |
JP4255336B2 true JP4255336B2 (ja) | 2009-04-15 |
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Families Citing this family (3)
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KR101178572B1 (ko) | 2012-01-30 | 2012-08-30 | (주) 대성이앤비 | 음식물 쓰레기 건조 감량장치와 그를 제어하는 방법 |
KR101930882B1 (ko) * | 2018-01-15 | 2018-12-19 | 주식회사 가이아 | 유기성 폐기물 건조 장치 |
CN112317511B (zh) * | 2020-10-19 | 2022-04-12 | 重庆市农业科学院 | 一种小型立式好氧发酵***及其推拉抖动装置 |
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JPH085245A (ja) * | 1994-06-22 | 1996-01-12 | Mitsubishi Electric Corp | 乾燥機並びに該乾燥機の除湿ユニット及び冷却器 |
JP2002355635A (ja) * | 2001-05-31 | 2002-12-10 | Takagi Ind Co Ltd | 生ごみ処理方法及びその装置 |
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