EG20337A - Water charifier with first filtrate isolation improved dockwashing and improved bubble generation - Google Patents

Water charifier with first filtrate isolation improved dockwashing and improved bubble generation

Info

Publication number
EG20337A
EG20337A EG29093A EG29093A EG20337A EG 20337 A EG20337 A EG 20337A EG 29093 A EG29093 A EG 29093A EG 29093 A EG29093 A EG 29093A EG 20337 A EG20337 A EG 20337A
Authority
EG
Egypt
Prior art keywords
improved
dockwashing
charifier
water
bubble generation
Prior art date
Application number
EG29093A
Other languages
English (en)
Inventor
Milos Krofta
Original Assignee
Milos Krofta
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 Milos Krofta filed Critical Milos Krofta
Application granted granted Critical
Publication of EG20337A publication Critical patent/EG20337A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • B01D21/2427—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
    • B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/004—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
    • 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
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/005—Filters being divided into a plurality of cells or compartments
    • 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
    • B01D24/10—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 held in a closed container
    • B01D24/14—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
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • 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
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
EG29093A 1992-05-19 1993-05-17 Water charifier with first filtrate isolation improved dockwashing and improved bubble generation EG20337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/885,522 US5320750A (en) 1988-09-07 1992-05-19 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation

Publications (1)

Publication Number Publication Date
EG20337A true EG20337A (en) 1998-10-31

Family

ID=25387097

Family Applications (1)

Application Number Title Priority Date Filing Date
EG29093A EG20337A (en) 1992-05-19 1993-05-17 Water charifier with first filtrate isolation improved dockwashing and improved bubble generation

Country Status (19)

Country Link
US (1) US5320750A (fr)
EP (1) EP0641292B1 (fr)
JP (1) JP3313367B2 (fr)
AR (1) AR248259A1 (fr)
AT (1) ATE170827T1 (fr)
AU (1) AU4378093A (fr)
CA (1) CA2136200C (fr)
DE (1) DE69320954T2 (fr)
EG (1) EG20337A (fr)
ES (1) ES2124788T3 (fr)
FI (1) FI113637B (fr)
HR (1) HRP930906B1 (fr)
MX (1) MX9302881A (fr)
PL (1) PL173203B1 (fr)
RU (1) RU2106313C1 (fr)
SI (1) SI9300266A (fr)
TR (1) TR26753A (fr)
TW (1) TW212762B (fr)
WO (1) WO1993023335A1 (fr)

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US5866019A (en) * 1994-10-05 1999-02-02 Wyness; David K. Method for backwashing filters in a water treatment plant with clarifier and peripheral filter cells
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US5656173A (en) * 1996-03-05 1997-08-12 National Tank Company Method of removing dispersed oil from an oil in water emulsion employing aerated solutions within a coalescing media
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US7157007B2 (en) * 2003-06-20 2007-01-02 National Tank Company Vertical gas induced flotation cell
US7485223B2 (en) * 2004-04-16 2009-02-03 Nijhuis Water Technology B.V. Separator device
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CN1297489C (zh) * 2005-01-06 2007-01-31 高根树 多功能高速澄清器
GB2430166A (en) * 2005-08-02 2007-03-21 Dps Fluidising apparatus
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MX2009008378A (es) * 2007-02-09 2009-11-02 Environmental Stewardship Solu Metodo para la recuperacion de solidos suspendidos a partir de efluentes residuales.
DK2215314T3 (da) * 2007-11-25 2012-08-13 Techsep Environnement Sarl Indretning til behandling af regnvand
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US9272931B2 (en) 2010-01-13 2016-03-01 Biofilter Systems, Llc System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
US8585892B2 (en) * 2010-01-13 2013-11-19 Biofilter Systems, Llc System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
US8388833B2 (en) 2010-09-23 2013-03-05 Biofilter Systems, Llc System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
JP5696398B2 (ja) * 2010-08-19 2015-04-08 栗田工業株式会社 浮上分離装置
US20120211407A1 (en) * 2011-02-17 2012-08-23 Sionix Corporation Dissolved Air Flotation Nozzle for Use With Self Contained Dissolved Air Flotation System
BR112014015185A8 (pt) 2011-12-21 2017-07-04 Tetra Laval Holdings & Finance método e sistema para desaeração de um líquido
CA2867730C (fr) * 2013-10-15 2022-05-03 William Bloomfield Systeme de recyclage de milieu de filtration
WO2018045237A1 (fr) * 2016-08-31 2018-03-08 Eriez Manufacturing Co. Système capteur d'état d'aérateur
FR3061169B1 (fr) * 2016-12-22 2020-06-19 Suez International Installation et procede pour le traitement de l'eau
US10583378B2 (en) * 2017-09-12 2020-03-10 Pentair Water Pool And Spa, Inc. System and method for a filter system
EP3480168A1 (fr) * 2017-11-03 2019-05-08 Norbert Könemann Système de filtration pour un bassin, agencements du système de filtration et d'un bassin ainsi que procédé de fonctionnement du système de filtration
WO2019211658A1 (fr) * 2018-05-02 2019-11-07 Joshi Pravin Filtre d'irrigation et son procédé de nettoyage
CN108815881B (zh) * 2018-08-06 2023-08-25 西南石油大学 一种水合物浆体加工处理装置及方法
CN110038332A (zh) * 2019-05-19 2019-07-23 贾新奎 一种污水处理设备
CN110124376B (zh) * 2019-05-19 2021-12-31 内江瑞丰环保科技有限公司 一种污水过滤设备
RU2767544C2 (ru) * 2020-05-19 2022-03-17 Евгений Петрович Неуймин Устройство очистки воды от вредных веществ
CN111974540B (zh) * 2020-06-30 2021-10-15 海灿(宁波)工程科技有限公司 过湿固体废弃物及不良土多级重力分类处理系统及方法
CN113813651A (zh) * 2021-08-30 2021-12-21 安徽清泓环境科技有限公司 自动化污水处理设备
CN117509798B (zh) * 2023-12-22 2024-07-09 无锡工源环境科技股份有限公司 一种气浮高藻水处理设备
CN118439684B (zh) * 2024-07-04 2024-09-20 临沂大学 一种水体去除微塑料装置

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Also Published As

Publication number Publication date
FI113637B (fi) 2004-05-31
WO1993023335A1 (fr) 1993-11-25
AU4378093A (en) 1993-12-13
DE69320954T2 (de) 1999-05-27
FI945393A (fi) 1995-01-18
TW212762B (en) 1993-09-11
EP0641292A4 (fr) 1995-06-28
FI945393A0 (fi) 1994-11-16
JPH07508216A (ja) 1995-09-14
HRP930906B1 (en) 2000-06-30
AR248259A1 (es) 1995-07-12
PL173203B1 (pl) 1998-02-27
TR26753A (tr) 1995-05-15
MX9302881A (es) 1993-11-01
CA2136200C (fr) 1999-06-15
HRP930906A2 (en) 1994-12-31
SI9300266A (sl) 1993-12-31
ES2124788T3 (es) 1999-02-16
DE69320954D1 (de) 1998-10-15
ATE170827T1 (de) 1998-09-15
US5320750A (en) 1994-06-14
CA2136200A1 (fr) 1993-11-25
EP0641292A1 (fr) 1995-03-08
EP0641292B1 (fr) 1998-09-09
JP3313367B2 (ja) 2002-08-12
RU2106313C1 (ru) 1998-03-10

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