DK0933111T3 - Apparatur til fordeling af gas og væske under samtidig gas/væske-returskylning i filterdrænrörsrender - Google Patents

Apparatur til fordeling af gas og væske under samtidig gas/væske-returskylning i filterdrænrörsrender

Info

Publication number
DK0933111T3
DK0933111T3 DK99300636T DK99300636T DK0933111T3 DK 0933111 T3 DK0933111 T3 DK 0933111T3 DK 99300636 T DK99300636 T DK 99300636T DK 99300636 T DK99300636 T DK 99300636T DK 0933111 T3 DK0933111 T3 DK 0933111T3
Authority
DK
Denmark
Prior art keywords
liquid
gas
baffle
backwash
flume
Prior art date
Application number
DK99300636T
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 DK0933111T3 publication Critical patent/DK0933111T3/da

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)
  • Sampling And Sample Adjustment (AREA)
  • Sewage (AREA)
  • Filtration Of Liquid (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Gas Separation By Absorption (AREA)
  • Measuring Volume Flow (AREA)
DK99300636T 1998-01-29 1999-01-28 Apparatur til fordeling af gas og væske under samtidig gas/væske-returskylning i filterdrænrörsrender DK0933111T3 (da)

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
DK0933111T3 true DK0933111T3 (da) 2008-06-30

Family

ID=21771130

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99300636T DK0933111T3 (da) 1998-01-29 1999-01-28 Apparatur til fordeling af gas og væske under samtidig gas/væske-returskylning i filterdrænrörsrender

Country Status (12)

Country Link
US (2) US6312611B1 (da)
EP (1) EP0933111B1 (da)
JP (1) JP4250243B2 (da)
CN (2) CN1263531C (da)
AT (1) ATE387252T1 (da)
BR (1) BR9900308A (da)
CA (1) CA2260543C (da)
DE (1) DE69938208T2 (da)
DK (1) DK0933111T3 (da)
ES (1) ES2303368T3 (da)
HK (1) HK1064320A1 (da)
PT (1) PT933111E (da)

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US7214427B2 (en) * 2002-03-21 2007-05-08 Aviva Biosciences Corporation Composite beads comprising magnetizable substance and electro-conductive substance
AU2003245302A1 (en) 2002-05-17 2003-12-02 Applera Corporation Apparatus and method for differentiating multiple fluorescence signals by excitation wavelength
WO2003098279A2 (en) 2002-05-17 2003-11-27 Applera Corporation Optical instrument includung excitation source
EP1687024B1 (en) * 2003-11-05 2011-10-19 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Carbohydrate antigen-nanoparticle conjugates and uses thereof as antimetastatic agents in treating cancer
WO2006130341A2 (en) * 2005-05-17 2006-12-07 The F.B. Leopold Company Inc. Apparatus and method for distributing gas and liquid during backwash in filter underdrain flumes using dual separation
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
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
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
WO2009123767A1 (en) 2008-04-04 2009-10-08 Life Technologies Corporation Scanning system and method for imaging and sequencing
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 (en) * 2011-10-14 2015-07-01 Presby Patent Trust LIQUID WASTE TREATMENT DEVICE
US20150014259A1 (en) * 2012-02-06 2015-01-15 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
MX2019013784A (es) * 2017-05-16 2020-02-10 Xylem Water Solutions Zelienople Llc Filtro de desagüe inferior autolimpiante, sin lechada.
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***
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

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FR2479011B1 (fr) 1980-03-26 1989-06-16 Degremont Sa Dispositif pour la distribution de l'eau sur un filtre a remplissage de materiaux granulaires et la reprise de l'eau de lavage dudit filtre
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Also Published As

Publication number Publication date
US6312611B1 (en) 2001-11-06
BR9900308A (pt) 2000-02-22
DE69938208T2 (de) 2009-02-26
JP4250243B2 (ja) 2009-04-08
CN1263531C (zh) 2006-07-12
DE69938208D1 (de) 2008-04-10
CA2260543A1 (en) 1999-07-29
CA2260543C (en) 2005-05-03
EP0933111A2 (en) 1999-08-04
EP0933111B1 (en) 2008-02-27
EP0933111A3 (en) 2002-01-02
JPH11262603A (ja) 1999-09-28
CN1120737C (zh) 2003-09-10
HK1064320A1 (en) 2005-01-28
US6306310B1 (en) 2001-10-23
CN1483501A (zh) 2004-03-24
ATE387252T1 (de) 2008-03-15
CN1239008A (zh) 1999-12-22
ES2303368T3 (es) 2008-08-01
PT933111E (pt) 2008-06-05

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