JPH10500902A - 活性汚泥脱気処理方法及び装置 - Google Patents
活性汚泥脱気処理方法及び装置Info
- Publication number
- JPH10500902A JPH10500902A JP51595596A JP51595596A JPH10500902A JP H10500902 A JPH10500902 A JP H10500902A JP 51595596 A JP51595596 A JP 51595596A JP 51595596 A JP51595596 A JP 51595596A JP H10500902 A JPH10500902 A JP H10500902A
- Authority
- JP
- Japan
- Prior art keywords
- wastewater
- tank
- chamber
- mixture
- collection pipe
- 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
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 46
- 238000007872 degassing Methods 0.000 title claims abstract description 9
- 239000002351 wastewater Substances 0.000 claims abstract description 49
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 238000011282 treatment Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- 238000004065 wastewater treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 244000144992 flock Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009849 vacuum degassing Methods 0.000 description 2
- 241001503485 Mammuthus Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0066—Settling tanks provided with contact surfaces, e.g. baffles, particles with a meandering flow pattern of liquid or solid particles
-
- 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
-
- 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
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- 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
- B01D21/2494—Feed or discharge mechanisms for settling tanks provided with means for the removal of gas, e.g. noxious gas, air
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/02—Fluid flow conditions
- C02F2301/024—Turbulent
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Activated Sludge Processes (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.廃水を活性汚泥と混合し、タンク内で得られた混合物を曝気し、その後で 曝気された混合物を第二の沈降タンクに放出し、同様に得られた回収された汚泥 は廃水を曝気する処理で第二のタンク内に集められる特に連続方式の廃水浄化処 理であって、活性汚泥と廃水の曝気された混合物が該混合物を第二の沈降タンク に放出する前に脱気されることを特徴とする処理、 2.該脱気はガス粒子を吸引することにより実施されることを特徴とする請求 項1記載の処理。 3.該脱気は負圧を形成するすることにより実施されることを特徴とする請求 項1記載の処理。 4.脱気の前に曝気された混合物は好ましくは付加的な空気の量をそれに導入 することにより方向付けられた乱流の状態にされることを特徴とする請求項1乃 至3のうちのいずれか1項記載の処理。 5.第二の沈降タンクに一方向に再循環接続により接続される特に多階層タン クである廃水と活性汚泥の混合物を曝気するタンクからなる特に連続的に作動す る廃水浄化プラント配置であって、曝気タンク又はその分離された室(7)を第 二の沈降タンク(10)又はその分離された室(8)に結合する排出装置(1) を有することを特徴とする配置。 6.排出装置(1)は腕の一つが供給収集パイプ(2)を形成し、他の一つが 放出収集パイプ(3)を形成し、一方でそれらの上端を接続する部分はその中で 分離されるガス吸引室(5)と共に中間の室(4)の範囲を定める上下逆のU字 型のパイプとして形成されることを特徴とする請求項5記載の配置。 7.供給収集パイプ(2)及び放出収集パイプ(3)の下端は活性汚泥混合曝 気タンク及び第二の沈降タンク又は該タンクの分離された室(7)及び該第二の 沈降タンクの分離された室(8)のそれ ぞれの水中にいれられ、又はそれに接続されることを特徴とする請求項6記載の 配置。 8.供給収集パイプ(2)は曝気される廃水のレベル(a)の上に又は該タン クで分離される室(7)より上に位置する開口(6)を設けられ、該廃水は処理 される廃水用に指定されたタンクを満たすことを特徴とする請求項6又は7記載 の配置。 9.吸引及び押し揚げポンプは供給収集パイプ(2)に配置されることを特徴 する請求項6又は7記載の配置。 10.吸引及び押し揚げポンプは排出収集パイプ(3)に配置されることを特 徴する請求項6又は7記載の配置。 11.曝気タンク又はその中で分離されている室(7)内の混合物レベルは第 二の沈降タンク又はその中で分離されている室(8)内の混合物のレベルより高 いことを特徴とする請求項6又は7記載の配置。 12.ガス吸引室(5)は好ましくは吸引ポンプである真空源に接続されるこ とを特徴とする請求項6記載の配置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/PL1994/000019 WO1996014912A1 (de) | 1994-11-09 | 1994-11-09 | Verfahren und vorrichtung zur belebtschlammentgasung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10500902A true JPH10500902A (ja) | 1998-01-27 |
JP2938191B2 JP2938191B2 (ja) | 1999-08-23 |
Family
ID=19936835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51595596A Expired - Lifetime JP2938191B2 (ja) | 1994-11-09 | 1994-11-09 | 活性汚泥脱気処理方法及び装置 |
Country Status (16)
Country | Link |
---|---|
US (1) | US6224772B1 (ja) |
EP (1) | EP0790851B1 (ja) |
JP (1) | JP2938191B2 (ja) |
KR (1) | KR100206670B1 (ja) |
AT (1) | ATE190236T1 (ja) |
AU (1) | AU698127B2 (ja) |
CA (1) | CA2204759C (ja) |
CZ (1) | CZ284086B6 (ja) |
DE (1) | DE59409197D1 (ja) |
DK (1) | DK0790851T3 (ja) |
ES (1) | ES2145848T3 (ja) |
GR (1) | GR3033641T3 (ja) |
RU (1) | RU2136610C1 (ja) |
SK (1) | SK281636B6 (ja) |
UA (1) | UA48151C2 (ja) |
WO (1) | WO1996014912A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008188504A (ja) * | 2007-02-01 | 2008-08-21 | Sumitomo Heavy Industries Environment Co Ltd | 嫌気性処理システム及び嫌気性処理方法 |
JP2016501123A (ja) * | 2012-11-16 | 2016-01-18 | アンジェイ ゴルチ | 排水処理のための機械設備および方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2820733B1 (fr) * | 2001-02-09 | 2003-04-11 | Vivendi Water Systems | Procede et installation d'epaississement des boues issues du traitement d'eau par floculation-decantation a floc leste |
WO2007036027A1 (en) * | 2005-09-27 | 2007-04-05 | Clearford Industries Inc. | High performance sewer system |
FI120229B (fi) * | 2007-12-19 | 2009-08-14 | Konepaja Facor Oy | Laitteisto nesteeseen sekoittuneen kaasun poistamiseksi |
NL2008598C2 (en) | 2012-04-03 | 2013-10-07 | Dhv B V | Hybrid wastewater treatment. |
DE102015109822A1 (de) | 2015-06-19 | 2016-12-22 | Gottfried Wilhelm Leibniz Universität Hannover | Verfahren und Vorrichtung zur Gewinnung von Methan aus anaeroben Abwässern |
RU167564U1 (ru) * | 2016-01-12 | 2017-01-10 | ЗАО "Научно-производственное предприятие "БИОТЕХПРОГРЕСС" | Устройство для дегазации активного ила |
FR3081860B1 (fr) | 2018-06-01 | 2022-07-08 | Orege | Procede et dispositif de traitement pour deshydratation de boues organiques |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2168264A (en) * | 1936-12-01 | 1939-08-01 | Chain Belt Co | Clarifying apparatus |
US3669271A (en) * | 1970-12-11 | 1972-06-13 | Robert F Mcgivern | Siphon type sludge removal system for a sewage settling tank |
US3772187A (en) * | 1971-07-14 | 1973-11-13 | D Othmer | Sewage treatment process |
US3735870A (en) * | 1971-08-12 | 1973-05-29 | R H Prosser Uden | Activated sludge plant |
US3788476A (en) * | 1971-09-23 | 1974-01-29 | D Othmer | Sewage treatment system |
US3840216A (en) * | 1972-10-26 | 1974-10-08 | Clark & Vicario Corp | Vacuum aeration of liquid waste effluent |
FI50208C (fi) * | 1973-10-29 | 1976-01-12 | Risto Saari | Menetelmä nesteeseen liuenneiden kaasujen poistamiseksi nesteestä |
GB1603299A (en) * | 1977-05-19 | 1981-11-25 | Water Res Centre | Process and apparatus for the aerobic biological treatment of waste water |
US4144174A (en) * | 1977-07-14 | 1979-03-13 | Dresser Industries, Inc. | Traveling siphon sludge collector |
GB2013095B (en) | 1977-09-12 | 1982-03-10 | Boc Ltd | Dissolving gas in a liquid |
US4175041A (en) * | 1977-10-05 | 1979-11-20 | Union Carbide Corporation | Apparatus for degassing floating sludge |
DE2805794A1 (de) * | 1978-02-11 | 1979-08-16 | Hoechst Ag | Vorrichtung zum biologischen reinigen von abwasser |
DE2844398C2 (de) * | 1978-10-12 | 1985-11-28 | Heinrich Frings Gmbh & Co Kg, 5300 Bonn | Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit |
GB2016947A (en) | 1979-03-13 | 1979-10-03 | Boc Ltd | Removing gas from liquid |
US4276165A (en) * | 1980-04-07 | 1981-06-30 | Sybron Corporation | Sludge siphon collector with de-gasing header |
AT377244B (de) * | 1983-03-11 | 1985-02-25 | Innova Wiener Innovation | Verfahren zur trennung von fluessigkeitsgemischen und vakuum-destillationsanlage zur ausuebung des verfahrens |
AT383798B (de) * | 1983-05-05 | 1987-08-25 | Waagner Biro Ag | Verfahren und einrichtung zur biologischen und gegebenfalls chemischen reinigung von abwaessern |
US4512784A (en) | 1983-09-19 | 1985-04-23 | Loach Walter W De | Closed loop water treating system |
US4871450A (en) * | 1987-08-20 | 1989-10-03 | Camp Dresser & Mckee, Inc. | Water/wastewater treatment apparatus |
JPH0830222B2 (ja) * | 1987-11-30 | 1996-03-27 | 日立電線株式会社 | 溶銅の連続真空脱ガス装置 |
US5185079A (en) * | 1991-05-16 | 1993-02-09 | Iowa State University Research Foundation, Inc. | Anaerobic sequencing batch reactor |
FR2698350B1 (fr) * | 1992-11-23 | 1994-12-23 | Commissariat Energie Atomique | Dispositif d'épuration d'un effluent liquide chargé en polluants et procédé d'épuration de cet effluent. |
US5540847A (en) * | 1993-04-29 | 1996-07-30 | Stultz; Jeffrey H. | Sludge digestion |
US5441634A (en) * | 1993-07-06 | 1995-08-15 | Edwards Laboratories, Inc. | Apparatus and method of circulating a body of fluid containing a mixture of solid waste and water and separating them |
-
1994
- 1994-09-11 UA UA97052150A patent/UA48151C2/uk unknown
- 1994-11-09 AU AU80692/94A patent/AU698127B2/en not_active Expired
- 1994-11-09 JP JP51595596A patent/JP2938191B2/ja not_active Expired - Lifetime
- 1994-11-09 ES ES94931718T patent/ES2145848T3/es not_active Expired - Lifetime
- 1994-11-09 WO PCT/PL1994/000019 patent/WO1996014912A1/de active IP Right Grant
- 1994-11-09 DK DK94931718T patent/DK0790851T3/da active
- 1994-11-09 KR KR1019970703076A patent/KR100206670B1/ko not_active IP Right Cessation
- 1994-11-09 CZ CZ971260A patent/CZ284086B6/cs not_active IP Right Cessation
- 1994-11-09 RU RU97108979A patent/RU2136610C1/ru active
- 1994-11-09 CA CA 2204759 patent/CA2204759C/en not_active Expired - Lifetime
- 1994-11-09 SK SK539-97A patent/SK281636B6/sk not_active IP Right Cessation
- 1994-11-09 US US08/836,384 patent/US6224772B1/en not_active Expired - Lifetime
- 1994-11-09 EP EP19940931718 patent/EP0790851B1/de not_active Expired - Lifetime
- 1994-11-09 AT AT94931718T patent/ATE190236T1/de active
- 1994-11-09 DE DE59409197T patent/DE59409197D1/de not_active Expired - Lifetime
-
2000
- 2000-06-08 GR GR20000401328T patent/GR3033641T3/el unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008188504A (ja) * | 2007-02-01 | 2008-08-21 | Sumitomo Heavy Industries Environment Co Ltd | 嫌気性処理システム及び嫌気性処理方法 |
JP4680945B2 (ja) * | 2007-02-01 | 2011-05-11 | 住友重機械エンバイロメント株式会社 | 嫌気性処理システム及び嫌気性処理方法 |
JP2016501123A (ja) * | 2012-11-16 | 2016-01-18 | アンジェイ ゴルチ | 排水処理のための機械設備および方法 |
Also Published As
Publication number | Publication date |
---|---|
UA48151C2 (uk) | 2002-08-15 |
RU2136610C1 (ru) | 1999-09-10 |
CZ284086B6 (cs) | 1998-08-12 |
KR100206670B1 (ko) | 1999-07-01 |
ES2145848T3 (es) | 2000-07-16 |
EP0790851A1 (de) | 1997-08-27 |
JP2938191B2 (ja) | 1999-08-23 |
DE59409197D1 (de) | 2000-04-13 |
CZ126097A3 (cs) | 1998-04-15 |
SK281636B6 (sk) | 2001-06-11 |
WO1996014912A1 (de) | 1996-05-23 |
CA2204759C (en) | 2001-09-11 |
EP0790851B1 (de) | 2000-03-08 |
ATE190236T1 (de) | 2000-03-15 |
AU698127B2 (en) | 1998-10-22 |
GR3033641T3 (en) | 2000-10-31 |
SK53997A3 (en) | 1997-10-08 |
AU8069294A (en) | 1996-06-06 |
CA2204759A1 (en) | 1996-05-23 |
US6224772B1 (en) | 2001-05-01 |
KR970706879A (ko) | 1997-12-01 |
DK0790851T3 (da) | 2000-08-14 |
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