DE69414006D1 - Vorrichtung und methode zur verbesserung des rückspülens mit gas in seitlichen unterdrainagesystemen - Google Patents
Vorrichtung und methode zur verbesserung des rückspülens mit gas in seitlichen unterdrainagesystemenInfo
- Publication number
- DE69414006D1 DE69414006D1 DE69414006T DE69414006T DE69414006D1 DE 69414006 D1 DE69414006 D1 DE 69414006D1 DE 69414006 T DE69414006 T DE 69414006T DE 69414006 T DE69414006 T DE 69414006T DE 69414006 D1 DE69414006 D1 DE 69414006D1
- Authority
- DE
- Germany
- Prior art keywords
- drainage systems
- improving gas
- gas backwashing
- lateral under
- backwashing
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Pipeline Systems (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Biological Treatment Of Waste Water (AREA)
- Nozzles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/226,811 US5489388A (en) | 1994-04-12 | 1994-04-12 | Apparatus and method for improving gas backwash in lateral underdrains |
PCT/US1994/005244 WO1995027549A1 (en) | 1994-04-12 | 1994-05-12 | Apparatus and method for improving gas backwash in lateral underdrains |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69414006D1 true DE69414006D1 (de) | 1998-11-19 |
DE69414006T2 DE69414006T2 (de) | 1999-03-25 |
Family
ID=22850514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69414006T Expired - Lifetime DE69414006T2 (de) | 1994-04-12 | 1994-05-12 | Vorrichtung und methode zur verbesserung des rückspülens mit gas in seitlichen unterdrainagesystemen |
Country Status (10)
Country | Link |
---|---|
US (2) | US5489388A (de) |
EP (1) | EP0755292B1 (de) |
JP (1) | JP3053870B2 (de) |
KR (1) | KR100244169B1 (de) |
CN (1) | CN1064855C (de) |
AU (1) | AU6909994A (de) |
BR (1) | BR9408566A (de) |
CA (1) | CA2187515C (de) |
DE (1) | DE69414006T2 (de) |
WO (1) | WO1995027549A1 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5489388A (en) * | 1994-04-12 | 1996-02-06 | The F. B. Leopold Co., Inc. | Apparatus and method for improving gas backwash in lateral underdrains |
US6312611B1 (en) * | 1996-07-31 | 2001-11-06 | The F.B. Leopold Co., Inc. | Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes |
US6093329A (en) * | 1996-10-04 | 2000-07-25 | United States Filter Corporation | Air scour/backwash apparatus for celless traveling bridge filter |
US6740237B1 (en) * | 1997-09-22 | 2004-05-25 | Rg Delaware, Inc. | Low profile extruded underdrain |
US6190568B1 (en) * | 1998-03-19 | 2001-02-20 | Tetra Process Technologies Div Of Capital Controls, A Severn Trent Services Co | Method for retrofitting a false bottom underdrain filter system |
US6048132A (en) * | 1998-07-27 | 2000-04-11 | Agency Environmental, Inc. | Filter underdrain with prefabricated cells |
US6143188A (en) * | 1998-12-22 | 2000-11-07 | Tetra Process Technologies | Underdrain block for filter media system |
US6110366A (en) * | 1999-05-13 | 2000-08-29 | Tetra Process Technologies | Anchor for an underdrain block |
KR100337625B1 (ko) * | 2000-01-10 | 2002-05-24 | 김영윤 | 하부집수장치용 유공블럭 및 그 시공방법 |
US6569328B1 (en) | 2000-11-02 | 2003-05-27 | Gary D. Haggard | Underdrain filtration system with stamped perforations |
US6569327B2 (en) | 2001-01-23 | 2003-05-27 | Rg Delaware, Inc. | Apparatus for directing fluids through a filter system |
CA2389155A1 (en) | 2001-06-06 | 2002-12-06 | United States Filter Corporation | Filter media retaining cap and hold down grid |
KR20030010206A (ko) * | 2001-07-26 | 2003-02-05 | 주식회사 한힘테크놀러지 | 하부집수장치 |
US6982034B2 (en) * | 2001-09-10 | 2006-01-03 | Rg Delaware, Inc. | Underdrain system |
US8052871B2 (en) * | 2001-09-10 | 2011-11-08 | Rg Delaware, Inc. | Underdrain system |
US6991726B2 (en) * | 2002-07-01 | 2006-01-31 | Usfilter Corporation | Filter having a media retaining plate |
US6830684B2 (en) * | 2002-07-10 | 2004-12-14 | U.S. Filter Corporation | Integrated liquid and gas distribution device for underdrain block laterals |
US20060186062A1 (en) * | 2005-02-22 | 2006-08-24 | Usfilter Corporation | Filter support member and methods of use and fabrication |
KR100659401B1 (ko) | 2005-04-12 | 2006-12-19 | 주식회사 젠트로 | 급속 여과지의 집수장치 |
CN101247872B (zh) * | 2005-05-17 | 2014-08-27 | 塞莱默水处理齐利诺普尔有限公司 | 在使用双重隔离的过滤暗渠水道中进行反冲洗过程时用于配气和配液的装置和方法 |
US7820043B2 (en) * | 2006-04-10 | 2010-10-26 | Rg Delaware Inc. | Underdrain system |
US8070946B2 (en) * | 2007-09-14 | 2011-12-06 | Rg Delaware, Inc. | Underdrain for a filter system for filtering water or wastewater and a method of washing the filter system |
JP5378008B2 (ja) * | 2009-02-27 | 2013-12-25 | 株式会社クボタ | 集水装置用有孔ブロックおよび接続方法 |
US8323514B2 (en) * | 2009-03-18 | 2012-12-04 | Xylem Water Solutions Zelienople Llc | Method and system for cleaning filter media support structures |
US8657122B2 (en) * | 2009-09-30 | 2014-02-25 | Xylem Water Solutions Zelienople Llc | Clog resistant media retainer assembly |
US10112128B2 (en) | 2010-01-18 | 2018-10-30 | Xylem Water Solutions Zelienople Llc | Apparatus for securing underdrain filter block |
TWI533913B (zh) | 2010-01-18 | 2016-05-21 | 季利恩歐柏木質部水對策有限責任公司 | 固定暗渠濾磚之設備及方法 |
US9199186B2 (en) * | 2010-09-21 | 2015-12-01 | Xylem Water Solutions Zelienople Llc | Underdrain flume plate |
JP5854733B2 (ja) * | 2011-09-29 | 2016-02-09 | 水ing株式会社 | 集水装置 |
US8871093B2 (en) | 2012-01-12 | 2014-10-28 | Xylem Water Solutions Zelienople Llc | Filter media retainer assembly |
CN104302375A (zh) * | 2012-02-06 | 2015-01-21 | 塞莱默水处理齐利诺普尔有限公司 | 具有内部空气分配管道的双平行横向排水沟 |
US9072989B2 (en) | 2012-05-21 | 2015-07-07 | Roberts Marketing De, Inc. | Underdrain for a filter system for filtering water or wastewater |
CN104662231A (zh) * | 2012-06-06 | 2015-05-27 | 环宇企业股份有限公司 | 表面排水系统 |
US9138665B2 (en) | 2012-07-20 | 2015-09-22 | Xylem Water Solutions Zelienople Llc | Filter media retainer assembly |
CA2882628A1 (en) * | 2012-09-14 | 2014-03-20 | Xylem Water Solutions Zelienople Llc | Filter system with integral media retainer seal |
US10022654B2 (en) * | 2012-12-17 | 2018-07-17 | Xylem Water Solutions Zelienople Llc | Gas-liquid distribution technique for water or wastewater filters using underdrains |
CN105228716B (zh) * | 2013-02-15 | 2018-10-16 | 迈克尔·理查德·艾柯霍尔姆 | 暗渠组件 |
ES2770692T3 (es) | 2013-03-05 | 2020-07-02 | Xylem Water Solutions Zelienople Llc | Drenaje inferior y procedimiento para transferir fuerzas y dirigir el flujo |
DK2981674T3 (en) * | 2013-04-03 | 2018-08-13 | Ibs Morten Nesheim | SHIELD DRAINAGE NETWORK |
US9320991B2 (en) | 2013-05-29 | 2016-04-26 | Meurer Research Inc. | Underdrain assembly and method of manufacturing the same |
WO2015020485A1 (ko) * | 2013-08-08 | 2015-02-12 | 롯데케미칼 주식회사 | 산기 장치 및 분리막 생물반응조 |
US10913014B2 (en) * | 2015-03-05 | 2021-02-09 | Xylem Water Solutions Zelienople Llc | Multiple rate filter underdrain lateral gas metering plate |
US10143944B2 (en) | 2016-05-04 | 2018-12-04 | Ovivo Inc. | Filter underdrain with internal air scour laterals |
CN110913969B (zh) * | 2017-05-16 | 2022-03-29 | 塞莱默水处理齐利诺普尔有限公司 | 自清洁无灌浆式过滤器暗渠 |
US10881990B2 (en) | 2017-05-17 | 2021-01-05 | Xylem Water Solutions Zelienople Llc | Filter media retainer and underdrain system having a filter media retainer |
JP6691897B2 (ja) * | 2017-09-29 | 2020-05-13 | 株式会社神鋼環境ソリューション | 集水装置用有孔ブロック |
CN110095997B (zh) * | 2019-03-28 | 2021-07-02 | 东华工程科技股份有限公司 | 水处理系统顺控组态方法 |
CN112824329B (zh) * | 2019-11-20 | 2022-05-17 | 南京大学 | 一种模块化滤池布水布气装置及其系统和应用方法 |
JP7182745B1 (ja) * | 2022-08-01 | 2022-12-02 | 株式会社神鋼環境ソリューション | 上向流濾過設備 |
KR102587762B1 (ko) | 2022-10-13 | 2023-10-11 | 하이워터 주식회사 | 배수로 장치 및 그 구동방법 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US274339A (en) * | 1883-03-20 | Combined cooler and filter | ||
GB695751A (en) * | 1949-07-27 | 1953-08-19 | Bamag Meguin Ag Zweigniederlas | Improved filtering plant capable of being back flushed with a mixture of gas and liquid |
US3468422A (en) * | 1967-02-03 | 1969-09-23 | Chicago Bridge & Iron Co | Ceramic filter bottom directly supporting media |
GB1162913A (en) * | 1967-06-13 | 1969-09-04 | Paterson Candy Internat Ltd | Improvements relating to filters with granular beds |
US4065391A (en) * | 1975-09-08 | 1977-12-27 | Sybron Corporation | Fluid distributor |
US4064050A (en) * | 1976-02-27 | 1977-12-20 | Dravo Corporation | Filter bottom |
US4118322A (en) * | 1976-05-17 | 1978-10-03 | Hydrotechnic Corporation | Filtering apparatus for liquids |
JPS5635219Y2 (de) * | 1977-08-12 | 1981-08-19 | ||
US4196079A (en) * | 1978-12-29 | 1980-04-01 | Harsco Corporation | Pleated filter underdrain, method and apparatus |
US4331542A (en) * | 1980-08-01 | 1982-05-25 | Enviroquip, Inc. | Underdrain unit with air/water backwash for granular filtration system |
US4356888A (en) * | 1980-09-15 | 1982-11-02 | Steenberg Christen K | Structural joint |
JPS6018563B2 (ja) * | 1980-12-01 | 1985-05-11 | 株式会社クボタ | 農用トラクタの姿勢自動制御装置 |
US4608168A (en) * | 1981-06-17 | 1986-08-26 | Blue Circle Projects (Proprietary) Ltd. | Distribution filter nozzles and filters incorporating same |
FR2508338B1 (fr) * | 1981-06-25 | 1987-09-18 | Degremont | Filtre a remplissage de materiau granulaire |
US4476020A (en) * | 1981-12-08 | 1984-10-09 | Paterson Candy International Limited | Strainer assembly for granular media filters |
FR2557558B1 (fr) * | 1984-01-02 | 1986-05-23 | Degremont Sa | Filtre immerge a remplissage de materiau granulaire |
US4707257A (en) * | 1986-05-29 | 1987-11-17 | The Graver Company | Air/water distributor underdrain |
FR2625915B1 (fr) * | 1988-01-15 | 1990-05-25 | Degremont | Procede pour la fabrication de planchers pour filtres, et planchers ainsi realises |
US4923606A (en) * | 1988-02-26 | 1990-05-08 | Tetra Technologies | Plastic-jacketed filter underdrain block |
GB8808133D0 (en) * | 1988-04-07 | 1988-05-11 | Paterson Candy Int | Granular media filters |
US5019259A (en) * | 1989-06-15 | 1991-05-28 | Hambley John B | Filter underdrain apparatus with partitioned distributor conduits |
US5028322A (en) * | 1989-07-11 | 1991-07-02 | The Graver Company | Low profile underdrain strainer assembly with improved distribution/fastening means |
US5068034A (en) * | 1990-05-03 | 1991-11-26 | Unilift Corporation | Purification underdrain with means to compensate for flow and pressure differences between laterals |
US5108627A (en) * | 1991-02-01 | 1992-04-28 | F.B. Leopold Company, Inc. | Filter underdrain block |
US5269920A (en) * | 1991-04-03 | 1993-12-14 | The F. B. Leopold Co., Inc. | Cap system for underdrains in gravity filters |
US5149427A (en) * | 1991-04-03 | 1992-09-22 | The F.B. Leopold Company, Inc. | Cap for underdrains in gravity filters |
US5232592A (en) * | 1991-04-03 | 1993-08-03 | The F. B. Leopold Company, Inc. | Cap for underdrains in gravity filters |
US5156738A (en) * | 1991-06-21 | 1992-10-20 | Johnson Filtration Systems Inc. | Apparatus for uniformly distributing gas and/or liquid in an underdrain lateral system |
US5087362A (en) * | 1991-07-26 | 1992-02-11 | F.B. Leopold Company, Inc. | Flume distribution system with removable block |
US5160614A (en) * | 1992-02-25 | 1992-11-03 | The F.B. Leopold Company, Inc. | Air duct block for air/water underdrain systems in gravity filters |
US5328608A (en) * | 1992-05-27 | 1994-07-12 | The F.B. Leopold Co., Inc. | Mutli-lateral filter underdrain block |
US5489388A (en) * | 1994-04-12 | 1996-02-06 | The F. B. Leopold Co., Inc. | Apparatus and method for improving gas backwash in lateral underdrains |
-
1994
- 1994-04-12 US US08/226,811 patent/US5489388A/en not_active Expired - Lifetime
- 1994-05-12 CA CA002187515A patent/CA2187515C/en not_active Expired - Lifetime
- 1994-05-12 DE DE69414006T patent/DE69414006T2/de not_active Expired - Lifetime
- 1994-05-12 BR BR9408566A patent/BR9408566A/pt not_active IP Right Cessation
- 1994-05-12 CN CN941950840A patent/CN1064855C/zh not_active Expired - Lifetime
- 1994-05-12 WO PCT/US1994/005244 patent/WO1995027549A1/en active IP Right Grant
- 1994-05-12 JP JP7526307A patent/JP3053870B2/ja not_active Expired - Lifetime
- 1994-05-12 EP EP94917353A patent/EP0755292B1/de not_active Expired - Lifetime
- 1994-05-12 AU AU69099/94A patent/AU6909994A/en not_active Abandoned
- 1994-05-12 KR KR1019960705731A patent/KR100244169B1/ko not_active IP Right Cessation
-
1996
- 1996-02-05 US US08/596,548 patent/US5639384A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2187515A1 (en) | 1995-10-19 |
US5639384A (en) | 1997-06-17 |
EP0755292A4 (de) | 1997-10-15 |
CN1064855C (zh) | 2001-04-25 |
JP3053870B2 (ja) | 2000-06-19 |
JPH09511446A (ja) | 1997-11-18 |
CA2187515C (en) | 2002-01-22 |
KR100244169B1 (ko) | 2000-02-01 |
EP0755292B1 (de) | 1998-10-14 |
EP0755292A1 (de) | 1997-01-29 |
DE69414006T2 (de) | 1999-03-25 |
BR9408566A (pt) | 1997-08-26 |
CN1183736A (zh) | 1998-06-03 |
US5489388A (en) | 1996-02-06 |
AU6909994A (en) | 1995-10-30 |
WO1995027549A1 (en) | 1995-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69414006D1 (de) | Vorrichtung und methode zur verbesserung des rückspülens mit gas in seitlichen unterdrainagesystemen | |
DE69737481D1 (de) | Vorrichtung und methode zur elektrodeionisierung | |
DE69534664D1 (de) | Vorrichtung und Methode zur Positionsbestimmung | |
DE69508045D1 (de) | Vorrichtung und Methode zur Reisegeschwindigkeitssteuerung | |
DE69514454T2 (de) | Verfahren und Vorrichtung zur Gastrennung mit Membranen | |
DE69616622T2 (de) | Methode und Vorrichtung zur Eingabe alphanumerischer Daten | |
DE69531192D1 (de) | Vorrichtung zur hämofiltration und plasmafiltration | |
DE69305947T2 (de) | Vorrichtung und Methode zur Affinitätstrennung | |
DE69325157D1 (de) | Methode und vorrichtung zur oberflächenanalyse | |
DE69432483D1 (de) | Vorrichtung zur verhinderung des schnarchens und zur verbesserung des atmens | |
DE69636970D1 (de) | Methode und vorrichtung zur vollbluttrennung | |
DE69804808D1 (de) | Verfahren und vorrichtung zur reduzierung von verunreinigungen | |
DE69528743T2 (de) | Verfahren und Vorrichtung zur Plasmabehandlung | |
DE69620145D1 (de) | Methode und vorrichtung zur reinigung von gasförmigen, verunreinigungen enthaltenden effluentströmen | |
ATA203195A (de) | Vorrichtung und verfahren zur zuflussverstetigung bei bodengebundenen abwasserreinigungsanlagen | |
DE69526254D1 (de) | Methode und vorrichtung zur behandlung von konzentriertem abwasser | |
DE69532014D1 (de) | Vorrichtung und Methode zur Feststellung eines Punktes | |
DE69635357D1 (de) | Methode und Vorrichtung zur räumlichen Ausrichtung | |
DE69612152D1 (de) | Verfahren und Vorrichtung zur Reinigung von Argon | |
DE69701514T2 (de) | Methode und vorrichtung zur wasserreinigung | |
DE69607593D1 (de) | Verfahren und vorrichtung zur reinigung von verunreinigten säuren | |
DE69631163D1 (de) | Vorrichtung und verfahren zur reduzierung des magnetischen feldes und deren verwendung | |
DE69810021T2 (de) | Methode und Vorrichtung zur Verhinderung des biologischen Bewuchses in einem Kühlwassersystem | |
DE69305193T2 (de) | Methode und Vorrichtung zur Inspektion von Rohren | |
DE69719892D1 (de) | Material, Verfahren und Vorrichtung zur Hemmung des Bakterienwachstums in wässrigen Medien |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |