ATE387252T1 - Vorrichtung zur verteilung von gas und flüssigkeit in einem filterunterdrainagesystem während der gleichstromspülung - Google Patents

Vorrichtung zur verteilung von gas und flüssigkeit in einem filterunterdrainagesystem während der gleichstromspülung

Info

Publication number
ATE387252T1
ATE387252T1 AT99300636T AT99300636T ATE387252T1 AT E387252 T1 ATE387252 T1 AT E387252T1 AT 99300636 T AT99300636 T AT 99300636T AT 99300636 T AT99300636 T AT 99300636T AT E387252 T1 ATE387252 T1 AT E387252T1
Authority
AT
Austria
Prior art keywords
liquid
baffle
gas
backwash
flume
Prior art date
Application number
AT99300636T
Other languages
English (en)
Inventor
Eugen O Bergmann
Richard W Hsieh
John Geibel
Original Assignee
Leopold Co Inc F B
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leopold Co Inc F B filed Critical Leopold Co Inc F B
Application granted granted Critical
Publication of ATE387252T1 publication Critical patent/ATE387252T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Sewage (AREA)
  • Filtration Of Liquid (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Measuring Volume Flow (AREA)
  • Gas Separation By Absorption (AREA)
AT99300636T 1998-01-29 1999-01-28 Vorrichtung zur verteilung von gas und flüssigkeit in einem filterunterdrainagesystem während der gleichstromspülung ATE387252T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/015,390 US6312611B1 (en) 1996-07-31 1998-01-29 Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes

Publications (1)

Publication Number Publication Date
ATE387252T1 true ATE387252T1 (de) 2008-03-15

Family

ID=21771130

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99300636T ATE387252T1 (de) 1998-01-29 1999-01-28 Vorrichtung zur verteilung von gas und flüssigkeit in einem filterunterdrainagesystem während der gleichstromspülung

Country Status (11)

Country Link
US (2) US6312611B1 (de)
EP (1) EP0933111B1 (de)
JP (1) JP4250243B2 (de)
CN (2) CN1263531C (de)
AT (1) ATE387252T1 (de)
BR (1) BR9900308A (de)
CA (1) CA2260543C (de)
DE (1) DE69938208T2 (de)
DK (1) DK0933111T3 (de)
ES (1) ES2303368T3 (de)
PT (1) PT933111E (de)

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JP2005526253A (ja) 2002-05-17 2005-09-02 アプレラ コーポレイション 励起波長による複数の蛍光シグナルを分化するための装置および方法
US20070275007A1 (en) * 2003-11-05 2007-11-29 The Government Of The United States Of America, Represented By The Secretary Of Health And Human S Carbohydrate Antigen-Nanoparticle Conjugates and Uses Thereof as Antimetastatic Agents in Treating Cancer
BRPI0612927A2 (pt) * 2005-05-17 2012-10-02 Leopold Co Inc F B aparelho e método para a distribuição de gás e de lìquido durante a contra-lavagem nos filtros das calhas inferiores de escoamento usando uma separação dupla
US7758750B2 (en) * 2005-08-19 2010-07-20 Rg Delaware, Inc. Flume for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof
US7922903B2 (en) * 2006-10-27 2011-04-12 Rg Delaware, Inc. System and method for uniformly distributing a fluid through a filter bed in a filter
US7736506B2 (en) * 2006-10-27 2010-06-15 Rg Delaware, Inc. System and method for uniformly distributing a fluid through a filter bed in a filter
EP2279268A4 (de) 2008-04-04 2011-12-07 Life Technologies Corp Scanning-system und verfahren zur bildgebung und sequenzierung
GB0818511D0 (en) * 2008-10-09 2008-11-19 Sev Trent Services Ltd Water filtration apparatus
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
US10112128B2 (en) 2010-01-18 2018-10-30 Xylem Water Solutions Zelienople Llc Apparatus for securing underdrain filter block
EP2748114A4 (de) * 2011-10-14 2015-07-01 Presby Patent Trust Flüssigabfallbehandlungsvorrichtung
GB2513279B (en) * 2012-02-06 2020-03-04 Xylem Water Solutions Zelienople Llc Dual parallel lateral with internal air distribution pipe
US10022654B2 (en) * 2012-12-17 2018-07-17 Xylem Water Solutions Zelienople Llc Gas-liquid distribution technique for water or wastewater filters using underdrains
US10913014B2 (en) 2015-03-05 2021-02-09 Xylem Water Solutions Zelienople Llc Multiple rate filter underdrain lateral gas metering plate
WO2018213444A1 (en) * 2017-05-16 2018-11-22 Xylem Water Solutions Zelienople Llc Self-cleaning, groutless, filter underdrain
CN111957081A (zh) * 2020-07-24 2020-11-20 首创爱华(天津)市政环境工程有限公司 一种滤池配水系统
CN115006892B (zh) * 2022-07-14 2024-02-02 韶关市中群建设有限公司 一种水利工程施工导流排水结构及其施工方法
US20240199463A1 (en) * 2022-12-19 2024-06-20 McCoy Water Filter, Inc. Water Treatment System with Improved Efficiency
CN117780335B (zh) * 2024-01-04 2025-10-17 中国石油大学(北京) 用于压井系统安全风险实时监测的方法、装置及存储介质

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Also Published As

Publication number Publication date
US6306310B1 (en) 2001-10-23
EP0933111B1 (de) 2008-02-27
CA2260543A1 (en) 1999-07-29
DK0933111T3 (da) 2008-06-30
US6312611B1 (en) 2001-11-06
ES2303368T3 (es) 2008-08-01
DE69938208D1 (de) 2008-04-10
CN1120737C (zh) 2003-09-10
DE69938208T2 (de) 2009-02-26
BR9900308A (pt) 2000-02-22
EP0933111A3 (de) 2002-01-02
CA2260543C (en) 2005-05-03
HK1064320A1 (en) 2005-01-28
EP0933111A2 (de) 1999-08-04
JPH11262603A (ja) 1999-09-28
PT933111E (pt) 2008-06-05
JP4250243B2 (ja) 2009-04-08
CN1263531C (zh) 2006-07-12
CN1483501A (zh) 2004-03-24
CN1239008A (zh) 1999-12-22

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