ZA897383B - A method and an apparatus for extracting liquid from a sludge - Google Patents

A method and an apparatus for extracting liquid from a sludge

Info

Publication number
ZA897383B
ZA897383B ZA897383A ZA897383A ZA897383B ZA 897383 B ZA897383 B ZA 897383B ZA 897383 A ZA897383 A ZA 897383A ZA 897383 A ZA897383 A ZA 897383A ZA 897383 B ZA897383 B ZA 897383B
Authority
ZA
South Africa
Prior art keywords
liquid
filtrate
rollers
sludge
watering zone
Prior art date
Application number
ZA897383A
Other languages
English (en)
Inventor
Patrick Torpey
Torpey Patrick
Original Assignee
Torpey Patrick
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 Torpey Patrick filed Critical Torpey Patrick
Publication of ZA897383B publication Critical patent/ZA897383B/xx

Links

Classifications

    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/805—Accessories integrally combined with devices for controlling the filtration by clearness or turbidity measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/806—Accessories integrally combined with devices for controlling the filtration by flow measuring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
ZA897383A 1988-09-30 1989-09-28 A method and an apparatus for extracting liquid from a sludge ZA897383B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE298688A IE71168B1 (en) 1988-09-30 1988-09-30 A method and an apparatus for extracting liquid from a sludge

Publications (1)

Publication Number Publication Date
ZA897383B true ZA897383B (en) 1990-09-26

Family

ID=11037331

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA897383A ZA897383B (en) 1988-09-30 1989-09-28 A method and an apparatus for extracting liquid from a sludge

Country Status (6)

Country Link
US (1) US5021166A (xx)
EP (1) EP0365165B1 (xx)
AT (1) ATE131402T1 (xx)
DE (1) DE68925094D1 (xx)
IE (1) IE71168B1 (xx)
ZA (1) ZA897383B (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096611A (en) * 1989-05-25 1992-03-17 Globe-Union Inc. Process for the production of battery paste
JPH0790234B2 (ja) * 1989-08-25 1995-10-04 株式会社日立製作所 活性汚泥による下水処理方法及び装置
JPH03221669A (ja) * 1989-10-19 1991-09-30 Hokkaido Pipe Rain Kogyo Kk 吹付けられたアスベストの除去方法および除去装置
KR930012030B1 (ko) * 1990-05-30 1993-12-23 미쯔비시덴끼 가부시끼가이샤 오염액의 여과장치 및 가공기의 가공액 여과장치
US5133872A (en) * 1991-01-31 1992-07-28 Ashbrook-Simon-Hartley Corporation Method and apparatus for controlling throughput in a beltpress
ES2035771B1 (es) * 1991-05-16 1994-03-01 Aragonesas Energ & Ind Procedimiento ecologico para tratamiento y recuperacion integral de lodos de concentrados azucarados de frutas.
CA2118885C (en) * 1993-04-29 2005-05-24 Conrad K. Teran Process control system
US6042800A (en) * 1993-12-28 2000-03-28 Eastman Kodak Company Continuous method of removing impurities from crude silver nitrate
US5492632A (en) * 1994-09-23 1996-02-20 Motorola, Inc. Method and system for monitoring and controlling a filtration process
GB9602245D0 (en) * 1996-02-05 1996-04-03 Thames Water Utilities A belt press
DE29608095U1 (de) * 1996-05-06 1996-06-27 Gebr. Bellmer GmbH + Co KG Maschinenfabrik, 75223 Niefern-Öschelbronn Presse zum Entwässern von Suspensionen
WO2001039965A1 (en) * 1999-11-30 2001-06-07 Ishigaki Company Limited Screw press apparatus
US7651619B2 (en) * 2001-12-28 2010-01-26 Danmarks Tekniske Universitet (Dtu) Filtration method and apparatus
KR20080031531A (ko) * 2003-10-21 2008-04-08 존슨 컨트롤스 테크놀러지 컴퍼니 배터리 페이스트 물질 및 방법
US7011805B2 (en) * 2004-03-19 2006-03-14 Ges Technologies Ip Gmbh Production of tetrabasic lead sulfate from solid state reactions for the preparation of active plates to be used in lead-acid batteries
US20060039852A1 (en) * 2004-08-19 2006-02-23 Johnson Controls Technology Company Method for making lead oxide for lead-acid batteries
WO2008024445A2 (en) * 2006-08-23 2008-02-28 Siemens Water Technologies Corp. Sequencing batch reactor with continuous membrane filtration and solids reduction
EP2115357A2 (en) * 2007-02-02 2009-11-11 Infilco Degremont, Inc. Apparatus and methods for incinerating sludge in a combustor
CA2629593A1 (en) * 2008-04-11 2009-10-11 James Michael Dunbar Feedback control scheme for optimizing dewatering processes
US9118151B2 (en) * 2013-04-25 2015-08-25 Intel Corporation Interconnect cable with edge finger connector
US10207209B1 (en) * 2013-11-22 2019-02-19 Old Line Environmental, Inc. Mobile wet waste separator
WO2015123766A1 (en) * 2014-02-19 2015-08-27 Aleksandar Radosav Infusion brewer, closed loop filter therefore, and method of producing a plurality of infusion portions
JP6385306B2 (ja) * 2015-03-27 2018-09-05 株式会社クボタ ベルト型ろ過濃縮機のベルト洗浄装置
US11338228B2 (en) * 2016-02-04 2022-05-24 Continuus Pharmaceuticals, Inc. Continuous rotary plate filter and methods of use thereof
FR3057566B1 (fr) * 2016-10-17 2020-01-31 Suez International Dispositif de traitement d’un effluent et procede de traitement d’un effluent
FI129274B (fi) * 2020-09-15 2021-10-29 Aquaflow Oy Lietteen käsittelyssä käytettävän suotonauhapuristimen automaattinen ohjaus
DE102022110244A1 (de) 2022-04-27 2023-11-02 Johannes Biegel Vorrichtung und Verfahren zum Eindicken einer Suspension, welche fließfähige Stoffe unterschiedlicher Dichte aufweist

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192743A (en) * 1974-05-08 1980-03-11 Albert Klein Kg Process of dewatering sludge-type material and installation for carrying out the process
DE2422208C3 (de) * 1974-05-08 1984-08-09 Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach Verfahren und Vorrichtung zum Entwässern von schlammartigen Gütern
AT357118B (de) * 1978-10-27 1980-06-25 Andritz Ag Maschf Einrichtung zur regelung einer entwaesserungs- maschine
CH641133A5 (de) * 1979-05-28 1984-02-15 Escher Wyss Ag Verfahren zum verarbeiten von klaerschlamm.
JPS5720244Y2 (xx) * 1979-12-28 1982-04-30
US4612123A (en) * 1983-01-25 1986-09-16 Maschinenfabrik Andritz Actiengesellschaft Regulating apparatus for dewatering machines
AT380226B (de) * 1983-03-17 1986-04-25 Voest Alpine Ag Verfahren zum entwaessern von schlaemmen und/oder organischen stoffen
US4587023A (en) * 1984-08-31 1986-05-06 Nalco Chemical Company Control system for a process
GB8522712D0 (en) * 1985-09-13 1985-10-16 Wickham & Co Ltd D Control system
JPS63256107A (ja) * 1987-04-10 1988-10-24 Ebara Infilco Co Ltd 凝集剤の注入管理方法
JPS63256108A (ja) * 1987-04-10 1988-10-24 Ebara Infilco Co Ltd 凝集剤の注入管理方法
JPH0720522B2 (ja) * 1987-05-12 1995-03-08 株式会社日立製作所 凝集剤の注入制御装置
US4836100A (en) * 1987-11-17 1989-06-06 Ashbrook-Simon-Hartley Corporation Apparatus for regulating feed thickness in a belt press
US4867886A (en) * 1988-07-25 1989-09-19 Westvaco Corporation Method and apparatus for controlling sludge flocculant flow

Also Published As

Publication number Publication date
DE68925094D1 (de) 1996-01-25
IE71168B1 (en) 1997-01-29
EP0365165A2 (en) 1990-04-25
ATE131402T1 (de) 1995-12-15
EP0365165B1 (en) 1995-12-13
EP0365165A3 (en) 1991-09-04
US5021166A (en) 1991-06-04

Similar Documents

Publication Publication Date Title
ZA897383B (en) A method and an apparatus for extracting liquid from a sludge
GB1395050A (en) Belt filter
ES458671A1 (es) Perfeccionamientos en los sistemas continuos de filtrado porgravedad.
ZA881697B (en) Method of dewatering filter cakes and apparatus for carrying out the method
GB1345086A (en) Sludge dewatering apparatus and process
PL57405Y1 (en) Apparatus for cleaning an endless filter belt
AU4031985A (en) Dewatering device with two filtering belts
ES8402167A1 (es) Dispositivo para reapilar la torta de filtracion en la zona de filtracion de prensas de cinta tamizadora.
EP0875349A4 (en) METHOD FOR PRODUCING POLYTETRAFLUORETHYLENE FILM, DEVICE THEREFOR AND DEVICE FOR GRANULATING AND KNeading
EP0437860A3 (en) Gravity band filter
JPS5731499A (en) Treatment device for sludge
GB9214962D0 (en) Apparatus and method for controlling the solids content of sludge produced from a continuous belt filter press
EP0193323A3 (en) Filtering equipment
DE59001287D1 (de) Unterdruck-bandfilter-anlage.
SE8202505L (sv) Forfarande for avvattning av torv
EP0172013A3 (en) Vacuum filter apparatus
EP0295339A3 (en) Method and apparatus for separating liquid out of a substance containing liquid and solid material
MY110125A (en) Method and apparatus for reducing conveyor belt spillage
JPS56126413A (en) Dehydrating apparatus
JPS567622A (en) Solid-liquid separating apparatus
GB1516187A (en) Continuous filtration apparatus
JPS5794494A (en) Belt type dehydrator for screening residue
EP0818229A3 (de) Begrenzungs- und Abstreifvorrichtung für eine Filtriervorrichtung zur Fest-/Flüssigtrennung, insbesondere Flachbettbandfilter
JPS54133752A (en) Device for freezing process of sludge
JPS57112993A (en) Continuous multistage type roll press machine