AP2015008431A0 - Improvements in feedwells - Google Patents

Improvements in feedwells

Info

Publication number
AP2015008431A0
AP2015008431A0 AP2015008431A AP2015008431A AP2015008431A0 AP 2015008431 A0 AP2015008431 A0 AP 2015008431A0 AP 2015008431 A AP2015008431 A AP 2015008431A AP 2015008431 A AP2015008431 A AP 2015008431A AP 2015008431 A0 AP2015008431 A0 AP 2015008431A0
Authority
AP
ARIPO
Prior art keywords
feedwells
Prior art date
Application number
AP2015008431A
Other languages
English (en)
Inventor
Michael Andrew Brown
jian dong Wang
Darko Raskovic
Original Assignee
Outotec Oyj
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41318271&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AP2015008431(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2008902416A external-priority patent/AU2008902416A0/en
Application filed by Outotec Oyj filed Critical Outotec Oyj
Publication of AP2015008431A0 publication Critical patent/AP2015008431A0/xx

Links

Classifications

    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2411—Feed mechanisms for settling tanks having a tangential inlet
    • 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
    • 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
    • B01D21/0039—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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Water Treatments (AREA)
AP2015008431A 2008-05-15 2009-04-30 Improvements in feedwells AP2015008431A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2008902416A AU2008902416A0 (en) 2008-05-15 Feedwell for a thickener
PCT/AU2009/000537 WO2009137865A1 (en) 2008-05-15 2009-04-30 Improvements in feedwells

Publications (1)

Publication Number Publication Date
AP2015008431A0 true AP2015008431A0 (en) 2015-05-31

Family

ID=41318271

Family Applications (2)

Application Number Title Priority Date Filing Date
AP2010005499A AP3856A (en) 2008-05-15 2009-04-30 Improvements in feedwells.
AP2015008431A AP2015008431A0 (en) 2008-05-15 2009-04-30 Improvements in feedwells

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AP2010005499A AP3856A (en) 2008-05-15 2009-04-30 Improvements in feedwells.

Country Status (12)

Country Link
US (2) US8540887B2 (xx)
EP (1) EP2296775A4 (xx)
CN (2) CN102105202B (xx)
AP (2) AP3856A (xx)
AU (2) AU2009246038B2 (xx)
BR (1) BRPI0912808A2 (xx)
CA (2) CA2946037C (xx)
CL (1) CL2009001184A1 (xx)
PE (1) PE20100410A1 (xx)
RU (2) RU2504418C2 (xx)
WO (1) WO2009137865A1 (xx)
ZA (1) ZA201008295B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102958577B (zh) * 2010-01-30 2015-03-25 理查德·卡尔·克劳热茨基 切向流颗粒分离器和其方法
MX347238B (es) 2010-10-14 2017-04-20 Smidth As F L Depósito de alimentación de espesante/clarificador que tiene periferias de voluta.
WO2012082530A1 (en) * 2010-12-13 2012-06-21 Flsmidth A/S Open-channel feed dilution system for a thickener or settling tank
WO2012080931A2 (en) * 2010-12-15 2012-06-21 Roymec Technologies (Proprietary) Limited Feed mechanism
CA2734811C (en) * 2011-03-29 2012-11-20 Imperial Oil Resources Limited Feedwell system for a separation vessel
WO2013096967A1 (en) * 2011-12-22 2013-06-27 Flsmidth A/S Variable flow self-diluting feedwell system
US9968938B2 (en) 2012-09-17 2018-05-15 Andritz Inc. Refiner plate with gradually changing geometry
US20140091049A1 (en) * 2012-10-02 2014-04-03 Andritz Inc. Clarifier with feedwell and methods of clarifying liquids
US9334178B2 (en) * 2012-11-08 2016-05-10 Smith & Loveless Inc. Vortex-type grit chamber
CA2876672C (en) 2014-12-23 2023-03-28 Iogen Energy Corporation Plug flow hydrolysis reactor and process of using same
CA2980164C (en) * 2015-03-19 2021-02-16 Paterson & Cooke Ideas, Ltd. Thickener feed distributor
US11033837B2 (en) 2016-08-02 2021-06-15 Andritz Inc. Feedwell having twisted plates
JP6833390B2 (ja) * 2016-08-04 2021-02-24 株式会社東芝 分散板ユニットおよび沈殿槽
RU2661324C2 (ru) * 2017-01-09 2018-07-13 Общество С Ограниченной Ответственностью "Инженерный Центр Пожарной Робототехники "Эфэр" Лафетный ствол с поворотным шаровым каналом
US20190134537A1 (en) * 2017-08-22 2019-05-09 Clarifiers, Inc Enhanced flocculation and energy dissipation inlet for circular water and wastewater center-feed clarifiers
WO2019074416A1 (en) * 2017-10-13 2019-04-18 Valmet Ab GREEN LIQUID CLARIFIER WITH TANGENTIAL INPUT
CN107626120B (zh) * 2017-10-20 2023-07-14 中国恩菲工程技术有限公司 用于浓密机的进料机构和具有其的浓密机
CL2018002485A1 (es) * 2018-08-31 2018-11-30 Univ Concepcion Un reactor de ultra-floculación hidráulico para la recuperación de aguas a partir de pulpas finas de relaves mineros.
CN110237578B (zh) * 2019-06-20 2021-10-15 安徽中能矿机制造有限公司 一种可处理高浓度矿浆的浓缩机
CN111847731B (zh) * 2020-08-27 2022-09-16 湖北磊雅鑫盛石业有限公司 一种石材废水循环利用副产建筑原料的方法
SE546177C2 (en) * 2021-04-26 2024-06-18 Valmet Oy Mixing assembly and method for controlling mixing of green liquor and a flocculation agent
US20240263634A1 (en) * 2021-05-24 2024-08-08 Flsmidth A/S Tank pump having a tangential feed inlet and variable geometry infeed shelf
CN113877253A (zh) * 2021-10-25 2022-01-04 湖南贵威生物科技有限公司 一种快速沉降分离器
US12017159B2 (en) * 2022-09-16 2024-06-25 Syncrude Canada Ltd. Feedwell for an inclined plate separator
CN116272005A (zh) * 2023-02-20 2023-06-23 长沙矿山研究院有限责任公司 提高浓密机尾砂处理能力的进料装置
CN116371027A (zh) * 2023-04-10 2023-07-04 沈阳铝镁设计研究院有限公司 一种沉降槽用蜗壳式进料装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894637A (en) * 1956-01-11 1959-07-14 Dorr Oliver Inc Feedwells for sedimentation tanks
US3006474A (en) 1959-02-05 1961-10-31 Dorr Oliver Inc Method and means for converting the kinetic energy of a fluid stream into random turbulence
US3170770A (en) 1960-06-09 1965-02-23 Eimco Corp Apparatus for contacting solids and liquid
US3532218A (en) 1967-07-11 1970-10-06 American Cyanamid Co Apparatus for flocculating and thickening
ZA783467B (en) 1978-06-16 1979-09-26 Fraser & Chalmers Equip Ltd Feed distributors
SU1320176A1 (ru) * 1986-02-26 1987-06-30 Всесоюзный Научно-Исследовательский И Проектный Институт По Очистке Технологических Газов,Сточных Вод И Использованию Вторичных Энергоресурсов Предприятий Черной Металлургии Радиальный отстойник
SU1503848A1 (ru) * 1987-11-16 1989-08-30 Институт гидромеханики АН УССР Вертикальный сгуститель
DE3818624A1 (de) * 1988-06-01 1989-12-07 Akw Apparate Verfahren Klaereindicker, sowie damit arbeitendes verfahren
US5147556A (en) * 1988-11-17 1992-09-15 Supaflo Pty. Limited Thickener
US5389250A (en) 1991-09-26 1995-02-14 Baker Hughes Incorporated Self diluting feedwell for thickener dilution
ZA988005B (en) 1998-09-02 1999-05-26 Malcolm David Thomas Apparatus for the separation of solids and liquids
DK1057510T3 (da) 1999-05-31 2005-11-07 Sumitomo Heavy Industries Koaguleringssedimentationsapparat
AUPQ274899A0 (en) * 1999-09-10 1999-10-07 Worsley Alumina Pty Ltd Improved thickener feedwell
US6669843B2 (en) * 2001-06-12 2003-12-30 Hydrotreat, Inc. Apparatus for mixing fluids
US6966985B2 (en) * 2002-03-05 2005-11-22 Gl&V Management Hungary Kft Self-diluting feedwell including a vertical education mechanism
AUPS118802A0 (en) 2002-03-19 2002-04-18 Outokumpu Oyj Dual zone feedwell for a thickener
AUPS119202A0 (en) * 2002-03-19 2002-04-18 Outokumpu Oyj Pulp stabilisation apparatus for a thickener
AUPS217702A0 (en) * 2002-05-07 2002-06-06 Outokumpu Oyj Dilution apparatus for a thickener
US6953123B2 (en) * 2002-06-19 2005-10-11 Outokumpu Oyj Pre-separation of feed material for hindered-bed separator
US6800209B2 (en) 2002-07-30 2004-10-05 Westech Engineering, Inc. Energy dissipating inlet for clarifier feedwells
US7243802B2 (en) * 2004-05-13 2007-07-17 Enviro Enterprises, Inc. Inlet structure for clarifiers
US7238281B2 (en) * 2005-07-18 2007-07-03 Ohio University Storm water runoff treatment system
US8680030B2 (en) * 2005-11-18 2014-03-25 Exxonmobil Research And Engineering Company Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a thioether group
CA2630691C (en) * 2005-11-23 2011-02-01 John J. Egan, Iii Centrifugal flow distribution clarifier feedwell and method of feeding influent to a clarifier thereby
US7378027B2 (en) * 2006-03-09 2008-05-27 Siping Zhou Multilayer energy dissipating inlet column in center-feed clarifiers
FI123419B (fi) * 2006-10-30 2013-04-30 Outotec Oyj Sakeutinlaite ja sakeutusmenetelmä
FI122057B (fi) * 2006-10-30 2011-08-15 Outotec Oyj Sakeutin ja sakeutusmenetelmä
WO2008141362A1 (en) * 2007-05-17 2008-11-27 Commonwealth Scientific And Industrial Research Organisation Feedwell device

Also Published As

Publication number Publication date
US8801940B2 (en) 2014-08-12
WO2009137865A1 (en) 2009-11-19
PE20100410A1 (es) 2010-07-08
US8540887B2 (en) 2013-09-24
EP2296775A1 (en) 2011-03-23
AU2009246038A1 (en) 2009-11-19
US20110079563A1 (en) 2011-04-07
US20130228533A1 (en) 2013-09-05
RU2013144569A (ru) 2015-04-10
RU2010151426A (ru) 2012-06-20
ZA201008295B (en) 2012-04-25
CA2724169A1 (en) 2009-11-19
AP2010005499A0 (en) 2010-12-31
RU2637912C2 (ru) 2017-12-07
AP3856A (en) 2016-10-31
CA2946037C (en) 2018-05-08
CN102105202A (zh) 2011-06-22
CA2724169C (en) 2016-12-13
CN104138674A (zh) 2014-11-12
AU2015200507B2 (en) 2017-01-05
AU2009246038B2 (en) 2014-11-06
CN102105202B (zh) 2015-07-29
BRPI0912808A2 (pt) 2015-10-13
RU2504418C2 (ru) 2014-01-20
CA2946037A1 (en) 2009-11-19
CL2009001184A1 (es) 2010-03-26
EP2296775A4 (en) 2014-06-18
AU2015200507A1 (en) 2015-02-19
CN104138674B (zh) 2016-04-06

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