BRPI1008315A2 - conjunto de poço de alimentação para um clarificador/espessante e método para melhorar a mistura de uma corrente de pasta fluida em um poço de alimentação de um clarificador/espessante - Google Patents

conjunto de poço de alimentação para um clarificador/espessante e método para melhorar a mistura de uma corrente de pasta fluida em um poço de alimentação de um clarificador/espessante

Info

Publication number
BRPI1008315A2
BRPI1008315A2 BRPI1008315A BRPI1008315A BRPI1008315A2 BR PI1008315 A2 BRPI1008315 A2 BR PI1008315A2 BR PI1008315 A BRPI1008315 A BR PI1008315A BR PI1008315 A BRPI1008315 A BR PI1008315A BR PI1008315 A2 BRPI1008315 A2 BR PI1008315A2
Authority
BR
Brazil
Prior art keywords
clarifier
feed well
thickener feed
improving
mixing
Prior art date
Application number
BRPI1008315A
Other languages
English (en)
Inventor
Simon Turner
Original Assignee
Smidth As F L
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 Smidth As F L filed Critical Smidth As F L
Publication of BRPI1008315A2 publication Critical patent/BRPI1008315A2/pt

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
    • B01D21/24—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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Centrifugal Separators (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
BRPI1008315A 2009-02-26 2010-02-24 conjunto de poço de alimentação para um clarificador/espessante e método para melhorar a mistura de uma corrente de pasta fluida em um poço de alimentação de um clarificador/espessante BRPI1008315A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200900262 2009-02-26
PCT/IB2010/050808 WO2010097762A1 (en) 2009-02-26 2010-02-24 Thickener/clarifier feedwell assembly with infeed rotation

Publications (1)

Publication Number Publication Date
BRPI1008315A2 true BRPI1008315A2 (pt) 2016-02-23

Family

ID=42288592

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008315A BRPI1008315A2 (pt) 2009-02-26 2010-02-24 conjunto de poço de alimentação para um clarificador/espessante e método para melhorar a mistura de uma corrente de pasta fluida em um poço de alimentação de um clarificador/espessante

Country Status (8)

Country Link
US (1) US8889012B2 (pt)
CN (1) CN102333577B (pt)
AU (1) AU2010217267B2 (pt)
BR (1) BRPI1008315A2 (pt)
CA (1) CA2753202C (pt)
CL (1) CL2011002037A1 (pt)
PE (1) PE20120726A1 (pt)
WO (1) WO2010097762A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012042012A1 (de) * 2010-10-01 2012-04-05 Sika Technology Ag Mischeinrichtung für pumpfähige gemische und darauf bezogenes verfahren
EA027041B1 (ru) * 2010-10-14 2017-06-30 Эф-Эл-Смидт А/С Распределительная камера отстойника/осветлителя со спиральными внешними границами
WO2012071256A1 (en) * 2010-11-22 2012-05-31 Flsmidth A/S Feed dilution system for a thickener or settling tank
PE20140602A1 (es) * 2010-12-13 2014-05-13 Smidth As F L Sistema de disolucion de alimentacion de canal abierto para un espesador o tanque de sedimentacion
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
US9861911B2 (en) * 2012-10-17 2018-01-09 Summit Mining International Thickener dilution tube
US9334178B2 (en) 2012-11-08 2016-05-10 Smith & Loveless Inc. Vortex-type grit chamber
WO2014089433A1 (en) * 2012-12-07 2014-06-12 Flsmidth A/S Flow channel self-mixing flocculator for a thickener or settling tank
US20140175020A1 (en) * 2012-12-26 2014-06-26 Flsmidth A/S Variable flow self-diluting feedwell system
US20150014235A1 (en) * 2013-07-12 2015-01-15 Michael Empey Systems and methods for providing a feedwell
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
CN108970183A (zh) * 2018-08-10 2018-12-11 东北大学 一种高效浓密机给料装置
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
CN110711411A (zh) * 2019-11-14 2020-01-21 无锡嘉宪石化装备有限公司 一种处理三效废水的稠厚器
BR112023014918A2 (pt) 2021-01-25 2023-10-31 Smidth As F L Aparelho de diluição de alimentação para espessante/clarificadores
CA3221415A1 (en) * 2021-05-24 2022-12-01 Flsmidth A/S Tank pump having a tangential feed inlet and variable geometry infeed shelf

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973424A (en) * 1908-05-26 1910-10-18 Wm B Scaife & Sons Company Water-purifying apparatus.
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
US3487017A (en) * 1967-05-12 1969-12-30 Passavant Werke Waste water treatment method and apparatus
US3539051A (en) * 1969-12-08 1970-11-10 Dorr Oliver Inc Sedimentation tank with pier-supported rotary rake structure
US4054514A (en) * 1974-09-05 1977-10-18 Dorr-Oliver Incorporated Sedimentation apparatus with flocculating feed well
US4278541A (en) 1978-03-14 1981-07-14 Amstar Corporation Separator employing an annular vertical feedwell with associated concentric annular baffle plate and method of using same to separate solids from liquids
US5158678A (en) * 1990-09-28 1992-10-27 Broussard Paul C Sr Water clarification method and apparatus
US5944995A (en) * 1998-01-26 1999-08-31 Baker Hughes Incorporated Clarifier feedwell
AUPQ274899A0 (en) * 1999-09-10 1999-10-07 Worsley Alumina Pty Ltd Improved thickener feedwell
FI114783B (fi) * 2001-06-25 2004-12-31 Outokumpu Oy Menetelmä ja laite lietteen selkeyttämiseksi
CN2687110Y (zh) * 2004-04-02 2005-03-23 中国石化上海石油化工股份有限公司 一种污泥沉降装置
CN100363080C (zh) * 2005-05-20 2008-01-23 清华大学 一种分离水中悬浮物的装置
CN2832260Y (zh) * 2005-11-03 2006-11-01 华东理工大学 一种塔式混合澄清器
US7794609B2 (en) 2005-11-23 2010-09-14 Kadant Black Clawson Inc. Centrifugal flow distribution clarifier feedwell and method of feeding influent to a clarifier thereby
FR2896433B1 (fr) * 2006-01-20 2008-04-18 Bernard Beaulieu Installation domestique de purification d'effluents
US7547396B2 (en) * 2006-10-25 2009-06-16 Flsmidth Technology A/S Thickener/clarifier feedwell assembly with froth dissipation
FI122057B (fi) * 2006-10-30 2011-08-15 Outotec Oyj Sakeutin ja sakeutusmenetelmä

Also Published As

Publication number Publication date
CN102333577A (zh) 2012-01-25
CN102333577B (zh) 2014-04-09
US8889012B2 (en) 2014-11-18
US20120012534A1 (en) 2012-01-19
AU2010217267B2 (en) 2013-10-03
WO2010097762A1 (en) 2010-09-02
CL2011002037A1 (es) 2012-02-03
CA2753202A1 (en) 2010-09-02
CA2753202C (en) 2014-05-13
AU2010217267A1 (en) 2011-09-01
PE20120726A1 (es) 2012-07-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 9A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2502 DE 18-12-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.