JP5687034B2 - 活性汚泥処理システム - Google Patents
活性汚泥処理システム Download PDFInfo
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- JP5687034B2 JP5687034B2 JP2010256718A JP2010256718A JP5687034B2 JP 5687034 B2 JP5687034 B2 JP 5687034B2 JP 2010256718 A JP2010256718 A JP 2010256718A JP 2010256718 A JP2010256718 A JP 2010256718A JP 5687034 B2 JP5687034 B2 JP 5687034B2
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- sludge
- activated sludge
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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
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Description
2 固液分離手段
20 プレコート式回転ドラム型固液分離装置
21 処理槽
22 回転ドラムフィルタ
3 汚泥回収手段
31 転写ローラ
4 汚泥返送手段
41 返送汚泥貯留槽
5 余剰汚泥引抜手段
6 濁度センサ
7 制御装置
AC 活性汚泥
SC 余剰汚泥
W1 懸濁水
W2 濾水
Claims (1)
- 曝気槽からの懸濁水を活性汚泥と濾水に分離すると共に、分離された活性汚泥を前記懸濁水の水面より上へ移送する固液分離手段と、移送された活性汚泥を回収する汚泥回収手段と、前記汚泥回収手段により回収された活性汚泥を前記曝気槽へ返送する汚泥返送手段と、前記汚泥回収手段により回収された活性汚泥の一部を余剰汚泥として引き抜く余剰汚泥引抜手段と、を備え、前記固液分離手段が、活性汚泥を含む懸濁水に一部浸漬された状態で水平軸心を中心として回転可能であって外周壁がメッシュ材からなる回転ドラムフィルタからなり、汚泥回収手段が前記回転ドラムフィルタの表面に付着・堆積した活性汚泥からなるプレコート層を剥離・転写する転写ローラからなることを特徴とする活性汚泥処理システム。
Priority Applications (1)
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JP2010256718A JP5687034B2 (ja) | 2010-11-17 | 2010-11-17 | 活性汚泥処理システム |
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JP2010256718A JP5687034B2 (ja) | 2010-11-17 | 2010-11-17 | 活性汚泥処理システム |
Publications (2)
Publication Number | Publication Date |
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JP2012106176A JP2012106176A (ja) | 2012-06-07 |
JP5687034B2 true JP5687034B2 (ja) | 2015-03-18 |
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JP2010256718A Active JP5687034B2 (ja) | 2010-11-17 | 2010-11-17 | 活性汚泥処理システム |
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JP (1) | JP5687034B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10464832B2 (en) | 2012-09-21 | 2019-11-05 | D.C. Water & Sewer Authority | Apparatus for water treatment using a physical separator |
CN104854039A (zh) * | 2012-09-21 | 2015-08-19 | 华盛顿特区供水和污水管理局 | 用于使用筛的水处理的方法和设备 |
JP6038679B2 (ja) * | 2013-02-14 | 2016-12-07 | メタウォーター株式会社 | 汚泥処理システム |
CN107250055B (zh) * | 2015-04-13 | 2021-06-18 | 株式会社柴田 | 液体处理方法、微生物优化方法以及液体处理装置 |
JP6848726B2 (ja) * | 2017-06-30 | 2021-03-24 | 王子ホールディングス株式会社 | 水処理装置および水処理方法 |
JP7157009B2 (ja) * | 2019-06-19 | 2022-10-19 | 株式会社クボタ | 水処理方法及び水処理装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038869U (ja) * | 1973-08-09 | 1975-04-22 | ||
DK40776A (da) * | 1976-01-30 | 1977-07-31 | Kobenhavns Pektinfabrik As | Apparat til fraskillelse af veske fra en opslemning af fast stof i vesken |
JPS51102604U (ja) * | 1976-02-10 | 1976-08-17 | ||
JPS5349860A (en) * | 1976-10-18 | 1978-05-06 | Hirakawa Tekkosho | Waste water treating apparatus |
JPH0623386A (ja) * | 1992-07-07 | 1994-02-01 | Shimada Phys & Chem Ind Co Ltd | 活性汚泥法処理装置 |
JPH06277689A (ja) * | 1993-03-26 | 1994-10-04 | Toto Ltd | 浄化槽及び浄化方法 |
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2010
- 2010-11-17 JP JP2010256718A patent/JP5687034B2/ja active Active
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