BR112023014918A2 - Aparelho de diluição de alimentação para espessante/clarificadores - Google Patents

Aparelho de diluição de alimentação para espessante/clarificadores

Info

Publication number
BR112023014918A2
BR112023014918A2 BR112023014918A BR112023014918A BR112023014918A2 BR 112023014918 A2 BR112023014918 A2 BR 112023014918A2 BR 112023014918 A BR112023014918 A BR 112023014918A BR 112023014918 A BR112023014918 A BR 112023014918A BR 112023014918 A2 BR112023014918 A2 BR 112023014918A2
Authority
BR
Brazil
Prior art keywords
feed
dilution apparatus
clarifiers
thickeners
feed dilution
Prior art date
Application number
BR112023014918A
Other languages
English (en)
Inventor
Brian Pliska
Fred Schoenbrunn
Won Lee Joon
Muthu Srinivasan
Thien Sok
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 BR112023014918A2 publication Critical patent/BR112023014918A2/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
    • 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
    • B01D21/2433—Discharge mechanisms for floating 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
    • B01D21/2444—Discharge mechanisms for the classified 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
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/58—Mixing liquids with solids characterised by the nature of the liquid
    • B01F23/581—Mixing liquids with solids, slurries or sludge, for obtaining a diluted slurry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71725—Feed mechanisms characterised by the means for feeding the components to the mixer using centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Centrifugal Separators (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Liquid Crystal Substances (AREA)
  • External Artificial Organs (AREA)

Abstract

aparelho de diluição de alimentação para espessante/clarificadores. trata-se de um conjunto de poços de alimentação (1) que tem um poço de alimentação (3) e um aparelho de diluição de alimentação (27) que é caracterizado pelo fato de que o aparelho de diluição de alimentação (27) inclui um propulsor centrífugo (16) disposto dentro de um alojamento de bomba (9). o alojamento de bomba está disposto abaixo de uma caixa de contenção (12) que tem uma abertura superior e um rebordo de derramamento (12b). o rebordo de derramamento (12b) está disposto em uma periferia superior da caixa de contenção (12). o rebordo de derramamento (12b) é configurado para ser disposto abaixo de uma interface ar-líquido (20) durante a operação, de modo que haja uma profundidade de submersão (26) entre o rebordo de derramamento (12b) e a interface ar-líquido (20).
BR112023014918A 2021-01-25 2022-01-25 Aparelho de diluição de alimentação para espessante/clarificadores BR112023014918A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163141182P 2021-01-25 2021-01-25
US202163257946P 2021-10-20 2021-10-20
PCT/IB2022/050652 WO2022157748A1 (en) 2021-01-25 2022-01-25 Feed dilution apparatus for thickener/clarifiers

Publications (1)

Publication Number Publication Date
BR112023014918A2 true BR112023014918A2 (pt) 2023-10-31

Family

ID=81124446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023014918A BR112023014918A2 (pt) 2021-01-25 2022-01-25 Aparelho de diluição de alimentação para espessante/clarificadores

Country Status (9)

Country Link
US (1) US12064713B2 (pt)
AU (1) AU2022209479A1 (pt)
BR (1) BR112023014918A2 (pt)
CA (1) CA3208650A1 (pt)
CL (1) CL2023002170A1 (pt)
FI (1) FI131061B1 (pt)
MX (1) MX2023008553A (pt)
PE (1) PE20240075A1 (pt)
WO (1) WO2022157748A1 (pt)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389250A (en) 1991-09-26 1995-02-14 Baker Hughes Incorporated Self diluting feedwell for thickener dilution
AU2007100006B4 (en) 2002-05-07 2007-01-25 Outotec Oyj Dilution apparatus for a thickener
AUPS217702A0 (en) 2002-05-07 2002-06-06 Outokumpu Oyj Dilution apparatus for a thickener
US20110067568A1 (en) 2008-05-15 2011-03-24 Outotec Oyj Apparatus and method for mechanical deaeration
CN102333577B (zh) 2009-02-26 2014-04-09 Fl史密斯公司 横进给转动式增稠器/澄清器供料口组件
US7988865B2 (en) 2009-12-04 2011-08-02 Flsmidth A/S Feedwell dilution system for thickeners in oil sands
US8123955B2 (en) * 2009-11-05 2012-02-28 WesTech Engineering Inc. Method of optimizing feed concentration in a sedimentation vessel
US20130240457A1 (en) 2010-11-22 2013-09-19 Flsmidth A/S Feed Dilution System for a Thickener or Settling Tank
EP2651830B1 (en) 2010-12-13 2018-11-14 FLSmidth A/S Open-channel feed dilution system for a thickener or settling tank
AU2012296191B2 (en) 2011-12-09 2015-08-13 Metso Outotec Finland Oy Deaeration apparatus and method
WO2013096967A1 (en) 2011-12-22 2013-06-27 Flsmidth A/S Variable flow self-diluting feedwell system
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
US20180133622A1 (en) * 2016-11-17 2018-05-17 Paterson & Cooke Ideas, Ltd. Thickener Feed Dilution System
CN207877353U (zh) * 2018-01-29 2018-09-18 恒丰泰精密机械股份有限公司 浓密机沉降槽用连续内循环式稀释混合装置

Also Published As

Publication number Publication date
FI131061B1 (en) 2024-08-23
PE20240075A1 (es) 2024-01-12
AU2022209479A1 (en) 2023-08-03
US20240091675A1 (en) 2024-03-21
CL2023002170A1 (es) 2024-05-03
WO2022157748A1 (en) 2022-07-28
CA3208650A1 (en) 2022-07-28
US12064713B2 (en) 2024-08-20
FI20235888A1 (en) 2023-08-09
MX2023008553A (es) 2023-08-07

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]