JP2010069481A - 水処理システム及び水処理方法 - Google Patents
水処理システム及び水処理方法 Download PDFInfo
- Publication number
- JP2010069481A JP2010069481A JP2009215374A JP2009215374A JP2010069481A JP 2010069481 A JP2010069481 A JP 2010069481A JP 2009215374 A JP2009215374 A JP 2009215374A JP 2009215374 A JP2009215374 A JP 2009215374A JP 2010069481 A JP2010069481 A JP 2010069481A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- floc
- raw water
- water
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/265—Separation of sediment aided by centrifugal force or centripetal force by using a vortex inducer or vortex guide, e.g. coil
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
【解決手段】システム100は、粒子を含有する投入原水102を受容する入口部と、投入原水102を凝集剤及びアルカリ性物質と混合するパイラルミキサ108と、投入原水102内の粒子の凝集を促進させる熟成フロックを収容する緩衝液タンク110と、緩衝液タンク110の内容物を排水及び凝集粒子を含有する廃液に分離するスパイラル分離機112と、排水に関する第1経路と凝集粒子を有する廃液に関する第2経路とを提供する出口部と、を備える。
【選択図】図4
Description
Claims (4)
- 粒子を含有する原水を受容するように作用する入口部と、
原水を凝集剤及びアルカリ性物質と混合するように作用するミキサと、
ミキサの出力を受容し、原水内の粒子の凝集を促進させる熟成フロックを収容するように作用する緩衝液タンクと、
緩衝液タンクの内容物を排水及び凝集粒子を含有する廃液に分離するように作用するスパイラル分離機と、
排水に関する第1経路と凝集粒子を有する廃液に関する第2経路とを提供するように作用する出口部と、
を備えることを特徴とする水処理システム。 - 請求項1に記載のシステムにおいて、ミキサがスパイラルミキサであることを特徴とするシステム。
- 粒子を含有する原水を受容するステップと、
アルカリ成分を添加して水のpHを調整するステップと、
原水に凝集剤を混合するステップと、
原水と凝集剤との混合物に、原水内の粒子の凝集を促進する熟成フロックを注入ステップと、
原水を排水及び凝集粒子を含有する廃液に分離するステップと、
を含むことを特徴とする水処理方法。 - 請求項3に記載の方法において、分離がスパイラル式分離であることを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/234,373 | 2008-09-19 | ||
US12/234,373 US20100072142A1 (en) | 2008-09-19 | 2008-09-19 | Method and system for seeding with mature floc to accelerate aggregation in a water treatment process |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010069481A true JP2010069481A (ja) | 2010-04-02 |
JP5571341B2 JP5571341B2 (ja) | 2014-08-13 |
Family
ID=41509787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009215374A Expired - Fee Related JP5571341B2 (ja) | 2008-09-19 | 2009-09-17 | 水処理システム及び水処理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100072142A1 (ja) |
EP (2) | EP2594533A1 (ja) |
JP (1) | JP5571341B2 (ja) |
IL (1) | IL200366A0 (ja) |
SG (2) | SG10201400856TA (ja) |
Cited By (6)
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JP2010284647A (ja) * | 2009-06-12 | 2010-12-24 | Palo Alto Research Center Inc | 水処理システム |
JP2010284644A (ja) * | 2009-06-12 | 2010-12-24 | Palo Alto Research Center Inc | 流体処理システムによって流体流を処理する方法および流体流処理システム |
JP2012130908A (ja) * | 2010-12-20 | 2012-07-12 | Palo Alto Research Center Inc | 廃水処理用の膜生物反応器(mbr)および移動床生物反応器(mbbr)の構成 |
JP2013188653A (ja) * | 2012-03-12 | 2013-09-26 | Toshiba Corp | 凝集物の形成方法 |
JP2016185525A (ja) * | 2015-03-27 | 2016-10-27 | 住友重機械エンバイロメント株式会社 | 沈砂濃縮装置及び沈砂分離システム |
JP2020037072A (ja) * | 2018-09-03 | 2020-03-12 | 株式会社東芝 | 水処理装置及び水処理方法 |
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US8470172B2 (en) | 2007-01-09 | 2013-06-25 | Siemens Industry, Inc. | System for enhancing a wastewater treatment process |
CN101568388B (zh) | 2007-01-09 | 2013-09-18 | 西门子工业公司 | 用于去除工业废水中溶解的污染物、颗粒污染物和油类污染物的系统 |
US20100213123A1 (en) | 2007-01-09 | 2010-08-26 | Marston Peter G | Ballasted sequencing batch reactor system and method for treating wastewater |
US20110036771A1 (en) | 2007-01-09 | 2011-02-17 | Steven Woodard | Ballasted anaerobic system and method for treating wastewater |
US8647479B2 (en) * | 2009-06-12 | 2014-02-11 | Palo Alto Research Center Incorporated | Stand-alone integrated water treatment system for distributed water supply to small communities |
US20100314323A1 (en) * | 2009-06-12 | 2010-12-16 | Palo Alto Research Center Incorporated | Method and apparatus for continuous flow membrane-less algae dewatering |
US8518235B2 (en) | 2010-12-14 | 2013-08-27 | Palo Alto Research Center Incorporated | All-electric coagulant generation system |
US9994463B2 (en) | 2010-12-14 | 2018-06-12 | Palo Alto Research Center Incorporated | Electrocoagulation system |
CN104395246A (zh) | 2012-06-11 | 2015-03-04 | 伊沃夸水处理技术有限责任公司 | 使用固定膜工艺和压载沉降的处理 |
WO2014052674A1 (en) | 2012-09-26 | 2014-04-03 | Evoqua Water Technologies Llc | System for measuring the concentration of magnetic ballast in a slurry |
US9624116B2 (en) | 2013-01-14 | 2017-04-18 | Palo Alto Research Center Incorporated | Systems and apparatus for removal of harmful algae blooms (HAB) and transparent exopolymer particles (TEP) |
WO2014201342A1 (en) | 2013-06-14 | 2014-12-18 | Palo Alto Research Center Incorporated | Hds channel exit designs for improved separation efficiency |
US9758407B2 (en) | 2013-12-20 | 2017-09-12 | Palo Alto Research Center Incorporated | Recycling activated sludge by hydrodynamic seperator (HDS) to enable high MLSS bioreactor to process high influent flow and/or high strength wastewater |
US9969968B2 (en) | 2016-07-26 | 2018-05-15 | Palo Alto Research Center Incorporated | Hydrodynamic separation (HDS) for removing protist predators from algal crops |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010284647A (ja) * | 2009-06-12 | 2010-12-24 | Palo Alto Research Center Inc | 水処理システム |
JP2010284644A (ja) * | 2009-06-12 | 2010-12-24 | Palo Alto Research Center Inc | 流体処理システムによって流体流を処理する方法および流体流処理システム |
JP2012130908A (ja) * | 2010-12-20 | 2012-07-12 | Palo Alto Research Center Inc | 廃水処理用の膜生物反応器(mbr)および移動床生物反応器(mbbr)の構成 |
JP2013188653A (ja) * | 2012-03-12 | 2013-09-26 | Toshiba Corp | 凝集物の形成方法 |
JP2016185525A (ja) * | 2015-03-27 | 2016-10-27 | 住友重機械エンバイロメント株式会社 | 沈砂濃縮装置及び沈砂分離システム |
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JP7106398B2 (ja) | 2018-09-03 | 2022-07-26 | 株式会社東芝 | 水処理装置及び水処理方法 |
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EP2165980A1 (en) | 2010-03-24 |
JP5571341B2 (ja) | 2014-08-13 |
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US20100072142A1 (en) | 2010-03-25 |
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EP2165980B1 (en) | 2016-06-08 |
IL200366A0 (en) | 2010-05-31 |
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