ATE107386T1 - Verfahren und vorrichtung zur entfernung von kies aus abwasser. - Google Patents

Verfahren und vorrichtung zur entfernung von kies aus abwasser.

Info

Publication number
ATE107386T1
ATE107386T1 AT91905389T AT91905389T ATE107386T1 AT E107386 T1 ATE107386 T1 AT E107386T1 AT 91905389 T AT91905389 T AT 91905389T AT 91905389 T AT91905389 T AT 91905389T AT E107386 T1 ATE107386 T1 AT E107386T1
Authority
AT
Austria
Prior art keywords
grit
sewage
pct
bend
passing
Prior art date
Application number
AT91905389T
Other languages
English (en)
Inventor
Bryan Smith
Original Assignee
Hydraulic Design Ltd
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 Hydraulic Design Ltd filed Critical Hydraulic Design Ltd
Application granted granted Critical
Publication of ATE107386T1 publication Critical patent/ATE107386T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • 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
    • B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
    • 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
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2416—Liquid distributors with a plurality of feed points
    • 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
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • 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

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Semiconductor Lasers (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Filtration Of Liquid (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Sewage (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT91905389T 1990-03-10 1991-03-08 Verfahren und vorrichtung zur entfernung von kies aus abwasser. ATE107386T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909005418A GB9005418D0 (en) 1990-03-10 1990-03-10 Method and apparatus for removing grit from sewage

Publications (1)

Publication Number Publication Date
ATE107386T1 true ATE107386T1 (de) 1994-07-15

Family

ID=10672389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91905389T ATE107386T1 (de) 1990-03-10 1991-03-08 Verfahren und vorrichtung zur entfernung von kies aus abwasser.

Country Status (15)

Country Link
US (1) US5298172A (de)
EP (1) EP0521888B1 (de)
JP (1) JP2868187B2 (de)
AT (1) ATE107386T1 (de)
AU (1) AU640766B2 (de)
BG (1) BG96855A (de)
BR (1) BR9106148A (de)
DE (1) DE69102534T2 (de)
DK (1) DK0521888T3 (de)
ES (1) ES2055596T3 (de)
GB (1) GB9005418D0 (de)
HU (1) HU212539B (de)
RO (1) RO111029B1 (de)
RU (1) RU2074929C1 (de)
WO (1) WO1991014053A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2981960B2 (ja) * 1993-06-04 1999-11-22 アクアテック株式会社 固形物流離分離方法
US5623281A (en) * 1994-09-30 1997-04-22 Texas Instruments Incorporated Error diffusion filter for DMD display
US5498331A (en) * 1994-11-08 1996-03-12 1137361 Ontario Limited Tank interceptor
CA2175277C (en) * 1996-04-29 1999-03-23 Joseph Gordon Monteith Enhanced separator tank
US5902477A (en) * 1997-04-30 1999-05-11 John Vena Combined sewer overflow and storm water diverter screen
GB9909108D0 (en) 1999-04-22 1999-06-16 United Utilities Plc Method and apparatus for removing particulate solids from a fluid stream
AU771664B2 (en) * 2000-03-13 2004-04-01 Baramy Engineering Pty Ltd A gross pollutant trap
AUPQ618400A0 (en) * 2000-03-13 2000-04-06 Baramy Engineering Pty Ltd A gross pollutant trap
US6645382B1 (en) 2000-11-13 2003-11-11 George E. Wilson Energy-efficient head cell entry duct
US6953528B2 (en) * 2003-07-25 2005-10-11 Nesfield Floyd E Flow control suction barrier apparatus and system
RU2273710C2 (ru) * 2004-01-05 2006-04-10 Общество с ограниченной ответственностью "Волгоградская машиностроительная компания" ВгТЗ" Универсальная складная палатка
US7157001B2 (en) * 2004-11-24 2007-01-02 Hubbell, Roth & Clark Carbon filtration process and apparatus for removing PCB's and other compounds from wastewater
WO2006107984A1 (en) * 2005-04-05 2006-10-12 Tucker, Randall, L. Collector with adjustable input/discharge to control sediment removal
US20080164190A1 (en) * 2006-11-15 2008-07-10 David Pezzaniti Curbside gross pollution trap
US8025798B2 (en) * 2007-10-24 2011-09-27 MYK Consultant, Inc. Modular biological fluidized bed reactor system
MX2011005818A (es) 2008-12-01 2011-09-06 Veolia Water Solutions & Tech Metodo y aparato para la extraccion de lodo procedente de aguas residuales.
US8460560B2 (en) 2010-06-18 2013-06-11 Smith & Loveless, Inc. Variable influent flow channel baffle
CN114308388B (zh) * 2022-01-05 2023-09-26 中冶华天工程技术有限公司 一种旋转式多级沉降降尘装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US109474A (en) * 1870-11-22 Improvement in underground drains
US48841A (en) * 1865-07-18 Improvement in apparatus for obtaining oil from running streams
DE928210C (de) * 1938-02-09 1955-05-26 Kraftanlagen Ag Vorrichtung zur Ausscheidung eines Mediums groesserer Dichte aus einem Gas- oder Fluessigkeitsstrom
US2673451A (en) * 1950-11-10 1954-03-30 Neyrpic Ets Apparatus for separating suspended material from a fluid stream
DE1129458B (de) * 1957-04-04 1962-05-17 Dr Phil Habil Alexander Goetz Verfahren und Vorrichtung zur quantitativen Abtrennung von in Fluessigkeiten oder Gasen suspendierten Teilchen
FR1344442A (fr) * 1962-10-17 1963-11-29 Fives Lille Cail Séparateur à haut rendement
US3693796A (en) * 1969-08-21 1972-09-26 Bernard Michel Method and apparatus for removal of particles from suspension
US3779385A (en) * 1971-11-30 1973-12-18 Atomic Energy Commission Apparatus for removing oil and other floating contaminants from a moving body of water
US3815742A (en) * 1972-03-23 1974-06-11 Alsthom Cgee Apparatus for and method of automatically removing pollutants from a flowing stream
DE2929139A1 (de) * 1979-07-19 1981-01-29 Klaus Hieronymi Verfahren und vorrichtung zum abtrennen von schwebstoffen aus einer schwebstoffbeladenen fluessigkeit

Also Published As

Publication number Publication date
BG96855A (bg) 1995-04-28
BR9106148A (pt) 1993-03-09
JPH05505004A (ja) 1993-07-29
US5298172A (en) 1994-03-29
GB9005418D0 (en) 1990-05-09
HUT63214A (en) 1993-07-28
DK0521888T3 (da) 1994-08-15
EP0521888A1 (de) 1993-01-13
DE69102534T2 (de) 1994-09-29
ES2055596T3 (es) 1994-08-16
AU640766B2 (en) 1993-09-02
RO111029B1 (ro) 1996-06-28
EP0521888B1 (de) 1994-06-15
HU9202869D0 (en) 1992-12-28
HU212539B (en) 1996-08-29
JP2868187B2 (ja) 1999-03-10
RU2074929C1 (ru) 1997-03-10
AU7444491A (en) 1991-10-10
WO1991014053A1 (en) 1991-09-19
DE69102534D1 (de) 1994-07-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee