JP2013031789A - 沈殿槽及びそれを用いた廃水の処理方法 - Google Patents
沈殿槽及びそれを用いた廃水の処理方法 Download PDFInfo
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- JP2013031789A JP2013031789A JP2011167997A JP2011167997A JP2013031789A JP 2013031789 A JP2013031789 A JP 2013031789A JP 2011167997 A JP2011167997 A JP 2011167997A JP 2011167997 A JP2011167997 A JP 2011167997A JP 2013031789 A JP2013031789 A JP 2013031789A
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- tank
- rotating shaft
- tank body
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- wastewater
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1252—Cylindrical tanks with horizontal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/20—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Abstract
【解決手段】廃水導入口11及び上澄み液排出口12を備え、略円筒形状で上面開口の槽本体1と、槽本体1の上面開口を覆う蓋部材2と、槽本体1の中心軸に沿って設けられ、蓋部材2から上部が突出した回転軸3と、回転軸2の下部に設けられた撹拌翼4と、槽本体1の外周壁の上端面を自走するローラ51と、ローラ51と回転軸3とを繋ぐアーム5とを設ける。そして、ローラ51を槽本体1の外周壁の上端面を自走させることにより、アーム5を旋回させて回転軸3を回転させ、回転軸3に設けられた撹拌翼4を回転させる。
【選択図】図1
Description
2 布状部材(蓋部材)
3 回転軸
4 回転翼
4a,4b,4c,4d 回転翼
5 アーム
D 沈殿槽
11 廃水導入口
12 排出口
41 掻き寄せブレード(掻き寄せ部材)
51 ローラ
Claims (4)
- 廃水導入口及び上澄み液排出口を備え、略円筒形状で上面開口の槽本体と、前記槽本体の上面開口を覆う蓋部材と、前記槽本体の中心軸に沿って設けられ、前記蓋部材から上部が突出した回転軸と、前記回転軸の下部に設けられた撹拌翼と、前記槽本体の上端部に沿って自走可能なローラと、前記ローラと前記回転軸とを繋ぐアームとを具備し、
前記ローラを前記槽本体の上端部に沿って自走させることにより、前記アームを旋回させて前記回転軸を回転させ、前記回転軸に設けられた前記撹拌翼を回転させることを特徴とする沈殿槽。 - 前記蓋部材が布状部材から構成されている請求項1記載の沈殿槽。
- 前記撹拌翼の下部に、前記槽本体の底面に溜まった沈殿物を前記槽本体の中央部に掻き寄せる掻き寄せ部材を設けた請求項1又は2記載の沈殿槽。
- 含窒素有機物および/または含硫黄有機物を含有する廃水を沈殿槽の中で撹拌する沈殿工程と、前記沈殿工程で得られた上澄み液を曝気槽中で微生物処理する浄化工程とを含む廃水の処理方法であって、
前記沈殿槽が請求項1〜3のいずれか1項に記載の沈殿槽であることを特徴とする廃水の処理方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011167997A JP5710413B2 (ja) | 2011-08-01 | 2011-08-01 | 沈殿槽及びそれを用いた廃水の処理方法 |
PCT/JP2012/059521 WO2013018400A1 (ja) | 2011-08-01 | 2012-04-06 | 沈殿槽及びそれを用いた廃水の処理方法 |
TW101114144A TW201307214A (zh) | 2011-08-01 | 2012-04-20 | 沉澱槽及使用該沉澱槽之廢水處理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011167997A JP5710413B2 (ja) | 2011-08-01 | 2011-08-01 | 沈殿槽及びそれを用いた廃水の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013031789A true JP2013031789A (ja) | 2013-02-14 |
JP5710413B2 JP5710413B2 (ja) | 2015-04-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011167997A Active JP5710413B2 (ja) | 2011-08-01 | 2011-08-01 | 沈殿槽及びそれを用いた廃水の処理方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5710413B2 (ja) |
TW (1) | TW201307214A (ja) |
WO (1) | WO2013018400A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106955511B (zh) * | 2017-04-05 | 2019-05-17 | 绍兴柯桥江滨水处理有限公司 | 污水初沉处理系统 |
CN107469418A (zh) * | 2017-09-09 | 2017-12-15 | 沧源县云矿金腊资源有限公司 | 一种矿浆浓缩机 |
CN107823923A (zh) * | 2017-10-31 | 2018-03-23 | 天津科艾福特科技有限公司 | 一种能够有效防止沉降物在池底堆积的辐流式沉淀池 |
CN109647017B (zh) * | 2019-02-23 | 2021-01-05 | 浙江华锦建筑装饰设计有限公司 | 一种节能减排型城镇污水处理系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003210910A (ja) * | 2002-01-23 | 2003-07-29 | Mitsuhiro Fujiwara | 固液分離装置 |
JP2007000735A (ja) * | 2005-06-22 | 2007-01-11 | Kobe Steel Ltd | 重力沈降槽 |
JP2008062161A (ja) * | 2006-09-06 | 2008-03-21 | Eacle Kk | シックナー |
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JPS61278310A (ja) * | 1985-06-04 | 1986-12-09 | Nippon Gesuidou Jigyodan | 汚泥かき寄せ機 |
JP2002177966A (ja) * | 2000-12-11 | 2002-06-25 | Kurita Water Ind Ltd | 脱リン剤と脱リン方法及び汚泥の脱水処理方法 |
JP2005193165A (ja) * | 2004-01-08 | 2005-07-21 | Ebara Corp | 好気性ろ床を用いる有機性汚水の処理方法及び装置 |
-
2011
- 2011-08-01 JP JP2011167997A patent/JP5710413B2/ja active Active
-
2012
- 2012-04-06 WO PCT/JP2012/059521 patent/WO2013018400A1/ja active Application Filing
- 2012-04-20 TW TW101114144A patent/TW201307214A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003210910A (ja) * | 2002-01-23 | 2003-07-29 | Mitsuhiro Fujiwara | 固液分離装置 |
JP2007000735A (ja) * | 2005-06-22 | 2007-01-11 | Kobe Steel Ltd | 重力沈降槽 |
JP2008062161A (ja) * | 2006-09-06 | 2008-03-21 | Eacle Kk | シックナー |
Also Published As
Publication number | Publication date |
---|---|
JP5710413B2 (ja) | 2015-04-30 |
TW201307214A (zh) | 2013-02-16 |
WO2013018400A1 (ja) | 2013-02-07 |
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