DE69913987T2 - Sandfilter zur langsamfiltration mit intermittierender speisung von fliessendem wasser und verfahren zur seiner verwendung - Google Patents

Sandfilter zur langsamfiltration mit intermittierender speisung von fliessendem wasser und verfahren zur seiner verwendung Download PDF

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Publication number
DE69913987T2
DE69913987T2 DE1999613987 DE69913987T DE69913987T2 DE 69913987 T2 DE69913987 T2 DE 69913987T2 DE 1999613987 DE1999613987 DE 1999613987 DE 69913987 T DE69913987 T DE 69913987T DE 69913987 T2 DE69913987 T2 DE 69913987T2
Authority
DE
Germany
Prior art keywords
flowing water
sand filter
intermittent feed
slow filtration
filtration
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE1999613987
Other languages
English (en)
Other versions
DE69913987D1 (de
Inventor
H Manz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University Technologies International Inc
Original Assignee
University Technologies International Inc
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 University Technologies International Inc filed Critical University Technologies International Inc
Application granted granted Critical
Publication of DE69913987D1 publication Critical patent/DE69913987D1/de
Publication of DE69913987T2 publication Critical patent/DE69913987T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • 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
    • 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
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/461—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by scrapers
    • 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
    • B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4807—Handling the filter cake for purposes other than regenerating
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
    • 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
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C02F3/046—Soil filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/54—Computerised or programmable systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
DE1999613987 1998-10-09 1999-10-04 Sandfilter zur langsamfiltration mit intermittierender speisung von fliessendem wasser und verfahren zur seiner verwendung Expired - Fee Related DE69913987T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/168,864 US6123858A (en) 1993-10-27 1998-10-09 Slow sand filter for use with intermittently flowing water supply and method of use thereof
PCT/CA1999/000916 WO2000021635A1 (en) 1998-10-09 1999-10-04 Slow sand filter for use with intermittently flowing water supply and method of use thereof

Publications (2)

Publication Number Publication Date
DE69913987D1 DE69913987D1 (de) 2004-02-05
DE69913987T2 true DE69913987T2 (de) 2004-10-21

Family

ID=22613258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999613987 Expired - Fee Related DE69913987T2 (de) 1998-10-09 1999-10-04 Sandfilter zur langsamfiltration mit intermittierender speisung von fliessendem wasser und verfahren zur seiner verwendung

Country Status (21)

Country Link
US (1) US6123858A (de)
EP (1) EP1135199B1 (de)
JP (1) JP2002527220A (de)
KR (1) KR20010082223A (de)
CN (1) CN1132654C (de)
AR (1) AR020761A1 (de)
AT (1) ATE257024T1 (de)
AU (1) AU770016B2 (de)
BR (1) BR9914356B1 (de)
CO (1) CO5060435A1 (de)
DE (1) DE69913987T2 (de)
EG (1) EG22297A (de)
HK (1) HK1042062B (de)
ID (1) ID29289A (de)
IL (1) IL142485A (de)
MY (1) MY130721A (de)
NZ (1) NZ511264A (de)
RU (1) RU2225244C2 (de)
TW (1) TW445168B (de)
WO (1) WO2000021635A1 (de)
ZA (1) ZA200102883B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012108404A1 (de) * 2012-09-10 2014-05-15 Huber Se Extrudereinheit und damit ausgerüstete Trockungsanlage
RU211873U1 (ru) * 2022-02-15 2022-06-27 Общество с ограниченной ответственностью "Управление по подготовке технологической жидкости для поддержания пластового давления" Фильтр песочный

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ES2270641B1 (es) * 2001-05-21 2008-05-16 Sociedad De Explotacion De Aguas Residuales, S.A. Instalacion para la depuracion de aguas residuales por infiltracion-percolacion.
EP1285684A1 (de) * 2001-08-21 2003-02-26 Rodney Ruskin Verfahren zur Feindosierung von Schwerkraftfiltern
EP1534638A1 (de) 2002-08-04 2005-06-01 Nbe, Llc Verfahren und vorrichtung zur verbesserung der filterbettleistung
GB2400330B (en) 2003-04-10 2007-05-30 Dynamic Proc Solutions Plc Filtration apparatus
GB2413292A (en) * 2004-04-20 2005-10-26 Eric Alan Fewster A receptacle used as a filter
US7494592B2 (en) * 2004-07-08 2009-02-24 Franklin David Deskins Process for combining solids thickening and dewatering in one vessel
JP2006095394A (ja) * 2004-09-29 2006-04-13 Akio Asahi 飲料水の浄化方法
DE202006019492U1 (de) * 2006-12-27 2007-03-01 Blum, Holger Filter- und Sterilisiervorrichtung
CA2670393C (en) * 2007-01-03 2012-05-15 Oasis Filter Ltd. Low operating head polishing sand filter
US8002974B2 (en) 2007-10-18 2011-08-23 Stormwaterx, Llc Passive stormwater management system
MX2008008811A (es) * 2008-07-07 2010-02-01 Ricardo Guerrero Mercado Filtro purificador de agua con sistema acumulable de compartimentos, ecologico, de larga duracion y de facil regeneracion y limpieza.
WO2010044769A1 (en) * 2008-10-13 2010-04-22 Aqua Clara Foundation Incorporated Chemical/biochemical water purification reactor and method of implementing same
CA2749191A1 (en) 2009-01-13 2010-07-22 Access Business Group International Llc Gravity feed water treatment system
WO2011159694A1 (en) 2010-06-14 2011-12-22 Dalen Products, Inc. Water filter system
WO2012004893A1 (ja) * 2010-07-09 2012-01-12 小川　弘 汚水処理装置
US9228575B2 (en) * 2010-11-16 2016-01-05 Zoeller Pump Company, Llc Sealed and self-contained tankless water heater flushing system
US10875800B2 (en) * 2013-03-15 2020-12-29 Huei Meng Chang Methods and apparatuses for water treatment
CN103381305B (zh) * 2013-08-02 2015-06-17 上海通禹图治环保科技有限公司 旋转节能净水装置
US10221388B2 (en) 2014-02-06 2019-03-05 Nancy Leland Method and device for plankton separation
US9540632B2 (en) 2014-02-06 2017-01-10 Nancy Leland Method and device for plankton separation
US20160236296A1 (en) * 2015-02-13 2016-08-18 Gold Nanotech Inc Nanoparticle Manufacturing System
US9359225B1 (en) 2015-03-26 2016-06-07 E. Neal Caldwell Water filter
WO2017205087A1 (en) * 2016-05-12 2017-11-30 Stormwaterx, Llc Saturated layer stormwater filter and passive stormwater management system with pretreatment
US10905976B2 (en) * 2017-04-03 2021-02-02 Wellspringpure, Llc Filter systems and related methods
US11161062B2 (en) 2017-04-03 2021-11-02 Wellspringpure, Llc Filter systems and related methods
CN108293869A (zh) * 2018-04-16 2018-07-20 北京农业智能装备技术研究中心 一种基于有机基质栽培的营养液过滤装置及方法
CN112374655A (zh) * 2020-11-20 2021-02-19 浙江大学 农村饮用水过滤系统
RU204915U1 (ru) * 2020-12-30 2021-06-17 Федеральное государственное автономное образовательное учреждение высшего образования «Дальневосточный федеральный университет» (ДВФУ) Кассетный фильтр
CN112875989B (zh) * 2021-01-21 2022-11-29 贵州师范大学 一种便于喀斯特山区分散居住农户使用的饮水净化装置
RU209470U1 (ru) * 2021-11-11 2022-03-16 Борис Семенович Ксенофонтов Комбифильтр для очистки воды

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US3547816A (en) * 1967-12-01 1970-12-15 Kurita Water Ind Ltd Method and apparatus for waste water purification
US3817378A (en) * 1971-06-22 1974-06-18 Hydro Clear Corp Method and apparatus for filtering solids from a liquid effluent
US4765892A (en) * 1984-08-29 1988-08-23 Applied Industrial Materials Corporation Sand filter media and an improved method of purifying water
GB8723221D0 (en) * 1987-10-02 1987-11-04 Thames Water Authority Slow sand filters
US5264129A (en) * 1988-03-25 1993-11-23 Biofil Limited Filter device
US5032261A (en) * 1988-05-24 1991-07-16 Dufresne-Henry, Inc. Compact biofilter for drinking water treatment
CA2105650C (en) * 1993-09-07 2005-08-02 University Technologies International, Inc. Slow sand filter for use with intermittently flowing water supply and method of use thereof
US5779996A (en) * 1995-04-21 1998-07-14 Innovative Biosystems, Inc. Microbial remediation reactor and process
US5681471A (en) * 1996-01-11 1997-10-28 The Regents Of The University Of Colorado Biological denitrification of water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012108404A1 (de) * 2012-09-10 2014-05-15 Huber Se Extrudereinheit und damit ausgerüstete Trockungsanlage
RU211873U1 (ru) * 2022-02-15 2022-06-27 Общество с ограниченной ответственностью "Управление по подготовке технологической жидкости для поддержания пластового давления" Фильтр песочный

Also Published As

Publication number Publication date
HK1042062B (zh) 2004-05-07
EP1135199B1 (de) 2004-01-02
EG22297A (en) 2002-12-31
BR9914356A (pt) 2002-02-13
JP2002527220A (ja) 2002-08-27
CN1132654C (zh) 2003-12-31
HK1042062A1 (en) 2002-08-02
EP1135199A1 (de) 2001-09-26
ID29289A (id) 2001-08-16
IL142485A (en) 2004-08-31
AU770016B2 (en) 2004-02-12
DE69913987D1 (de) 2004-02-05
CO5060435A1 (es) 2001-07-30
CN1326375A (zh) 2001-12-12
WO2000021635A1 (en) 2000-04-20
RU2225244C2 (ru) 2004-03-10
ZA200102883B (en) 2002-07-08
AU5963999A (en) 2000-05-01
BR9914356B1 (pt) 2009-08-11
AR020761A1 (es) 2002-05-29
NZ511264A (en) 2003-08-29
ATE257024T1 (de) 2004-01-15
TW445168B (en) 2001-07-11
KR20010082223A (ko) 2001-08-29
US6123858A (en) 2000-09-26
MY130721A (en) 2007-07-31
IL142485A0 (en) 2002-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee