IT1083237B - Dispositivo per la disidratazione dei fanghi - Google Patents

Dispositivo per la disidratazione dei fanghi

Info

Publication number
IT1083237B
IT1083237B IT67975/77A IT6797577A IT1083237B IT 1083237 B IT1083237 B IT 1083237B IT 67975/77 A IT67975/77 A IT 67975/77A IT 6797577 A IT6797577 A IT 6797577A IT 1083237 B IT1083237 B IT 1083237B
Authority
IT
Italy
Prior art keywords
dehydration device
sludge dehydration
sludge
dehydration
Prior art date
Application number
IT67975/77A
Other languages
English (en)
Original Assignee
Degremont
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 Degremont filed Critical Degremont
Application granted granted Critical
Publication of IT1083237B publication Critical patent/IT1083237B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
IT67975/77A 1976-06-11 1977-05-02 Dispositivo per la disidratazione dei fanghi IT1083237B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617718A FR2354121A1 (fr) 1976-06-11 1976-06-11 Appareil de deshydratation des boues

Publications (1)

Publication Number Publication Date
IT1083237B true IT1083237B (it) 1985-05-21

Family

ID=9174260

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67975/77A IT1083237B (it) 1976-06-11 1977-05-02 Dispositivo per la disidratazione dei fanghi

Country Status (14)

Country Link
US (1) US4142971A (it)
JP (1) JPS52153281A (it)
AU (1) AU511163B2 (it)
BE (1) BE854558A (it)
CA (1) CA1061636A (it)
CH (1) CH604832A5 (it)
DE (2) DE2725703A1 (it)
ES (1) ES458702A1 (it)
FI (1) FI771657A (it)
FR (1) FR2354121A1 (it)
GB (1) GB1567237A (it)
IT (1) IT1083237B (it)
NL (1) NL184509C (it)
SE (1) SE7704720L (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT357118B (de) * 1978-10-27 1980-06-25 Andritz Ag Maschf Einrichtung zur regelung einer entwaesserungs- maschine
US4404099A (en) * 1980-05-09 1983-09-13 Simon-Hartley Limited Sludge thickening
NL8003667A (nl) * 1980-06-25 1982-01-18 Pannevis Bv Machf Werkwijze en inrichting voor het verwijderen van vloei- stof uit een mengsel van vloeistof en vaste stof.
US4306978A (en) * 1980-07-14 1981-12-22 Willow Technology, Inc. Method for lime stabilization of wastewater treatment plant sludges
US4310414A (en) * 1981-03-27 1982-01-12 Lux O Wade Liquid separator
JPS5841699A (ja) * 1981-09-02 1983-03-10 Ishigaki Kiko Kk ベルトプレス
ZA829253B (en) * 1981-12-31 1983-09-28 Andritz Ag Maschf An apparatus for improving the gravity drainage in screen belt presses
SE429723B (sv) * 1982-01-04 1983-09-26 Johnson Axel Eng Ab Forfarande och anordning for avvattning av en suspension, speciellt slam
US4472279A (en) * 1982-05-05 1984-09-18 Pierson Henri G W Endless belt filter with stationary guide bars
AT376378B (de) * 1982-06-25 1984-11-12 Voest Alpine Ag Filterpresse
FI67181C (fi) * 1982-07-21 1985-02-11 Tapio Saalasti Foerfarande och anlaeggning foer separering av fast material saosom fibrer sediment eller slam fraon vatten foer aoteranvaendning
AT376905B (de) * 1982-10-18 1985-01-25 Voest Alpine Ag Filterpresse fuer die entwaesserung von stoffen
US4761895A (en) * 1983-12-01 1988-08-09 Nippon Kokan Kabushiki Kaisha Method and apparatus for dehydrating sludge
US4657682A (en) * 1984-06-11 1987-04-14 Nippon Kokan Kabushiki Kaisha Method for dehydrating sludge
US4595499A (en) * 1984-11-02 1986-06-17 Envirex Inc. Gravity belt thickener and belt press combination
US4622894A (en) * 1984-12-11 1986-11-18 Rexnord Inc. Belt press load bearing measuring means
CH669740A5 (it) * 1985-03-18 1989-04-14 Von Roll Ag
US4729836A (en) * 1986-12-01 1988-03-08 Arus Andritz-Ruthner, Inc. Flexible chicane system for liquid-solid separation equipment
DE3709329A1 (de) * 1987-03-21 1988-09-29 Dorr Oliver Inc Verfahren zum entwaessern von filterkuchen und vorrichtung zur durchfuehrung des verfahrens
AT387339B (de) * 1987-03-31 1989-01-10 Voest Alpine Ag Einrichtung zum entwaessern von stoffen
US4857193A (en) * 1987-06-01 1989-08-15 Arus-Andritz Ruthner, Inc. Floating chicane system for liquid-solid separation equipment
US4836100A (en) * 1987-11-17 1989-06-06 Ashbrook-Simon-Hartley Corporation Apparatus for regulating feed thickness in a belt press
US4895653A (en) * 1988-01-29 1990-01-23 Komline-Sanderson Engineering Corporation Flooded bottom distribution system
US4792406A (en) * 1988-05-23 1988-12-20 Nalco Chemical Company Method for dewatering a slurry using a twin belt press with cationic amine salts
US4963259A (en) * 1989-04-17 1990-10-16 Filter Tech Inc. Sludge dewatering filter press
US5133872A (en) * 1991-01-31 1992-07-28 Ashbrook-Simon-Hartley Corporation Method and apparatus for controlling throughput in a beltpress
US5338443A (en) * 1992-06-29 1994-08-16 Henry Filters, Inc. Filter media tensioning device
US5330648A (en) * 1992-06-29 1994-07-19 Henry Filters, Inc. Filter media hold down mechanism
DE4320387C2 (de) * 1993-06-19 1995-11-02 Mann & Hummel Filter Bandfiltereinrichtung zur Reinigung von Bearbeitungsflüssigkeiten
US5456832A (en) * 1993-12-28 1995-10-10 Komline-Sanderson Engineering Corp. Apparatus for preparing a material for high pressure deliquification
DE19517869A1 (de) * 1995-05-16 1996-11-21 Amos Anlagentechnik Preßvorrichtung zum Flüssigkeitsentzug aus einem Gut
WO1997026972A1 (en) * 1996-01-23 1997-07-31 Novus International, Inc. Process for recovering components of a float material from waste water treatment system
EP0904162B1 (en) * 1996-05-06 2002-07-24 J. Terrell Williams Continuous belt drilling mud separation system
US6063298A (en) * 1998-07-09 2000-05-16 Baker Hughes Incorporated Filtering centrifuge with cake heel removal mechanism and associated method
NL1021429C2 (nl) * 2002-09-11 2004-03-16 Jong Piet Gerard De Inrichting annex werkwijze ter beperking van het koelvloeistof volume terzake van dubbelwandige vacuümbuis-zonnecollectoren.
KR100667012B1 (ko) * 2004-08-23 2007-01-10 이대형 여상 회전 순환식 오수여과장치
US7964105B2 (en) * 2008-08-07 2011-06-21 William Harris Moss Method for improving belt press dewatering
CN102423559B (zh) * 2011-10-28 2014-07-30 无锡锦和科技有限公司 具有张紧功能的过滤传输机构
CN111773805B (zh) * 2020-07-22 2022-06-03 林慧丽 一种用于冶金设备的可拆卸过滤网
RU205968U1 (ru) * 2021-05-18 2021-08-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева - КАИ" Ленточный регулируемый пресс-фильтр
CN114671267A (zh) * 2022-04-25 2022-06-28 巢湖市爱华环保科技有限公司 一种氟化钙湿污泥干化处理用输送系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446139A (en) * 1966-05-10 1969-05-27 Univ California Serpentine wine press
US3601039A (en) * 1968-11-04 1971-08-24 Gen Am Transport Sludge-dewatering apparatus
DE1960787C3 (de) * 1969-12-04 1973-10-11 Albert 6683 Elversberg Baehr Filterpresse, insbesondere zur Ent Wasserung von Schlamm in Abwasserklar anlagen
DE2343324A1 (de) * 1973-08-28 1975-03-20 Albert Baehr Filterpresse, insbesondere zur entwaesserung von schlamm in abwasserklaeranlagen
NL176054C (nl) * 1974-02-27 1985-02-18 Bellmer Geb Kg Maschf Filterinrichting.

Also Published As

Publication number Publication date
FI771657A (it) 1977-12-12
GB1567237A (en) 1980-05-14
FR2354121A1 (fr) 1978-01-06
AU511163B2 (en) 1980-07-31
BE854558A (fr) 1977-11-14
FR2354121B1 (it) 1980-11-14
NL7705632A (nl) 1977-12-13
JPS6117598B2 (it) 1986-05-08
US4142971A (en) 1979-03-06
DE2725703A1 (de) 1977-12-22
DE7717998U1 (de) 1979-10-18
ES458702A1 (es) 1978-03-01
NL184509C (nl) 1989-08-16
CA1061636A (fr) 1979-09-04
SE7704720L (sv) 1977-12-12
JPS52153281A (en) 1977-12-20
AU2604177A (en) 1978-12-14
CH604832A5 (it) 1978-09-15
NL184509B (nl) 1989-03-16

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