FR2388769A1 - Procede et dispositif de concentration de boue - Google Patents

Procede et dispositif de concentration de boue

Info

Publication number
FR2388769A1
FR2388769A1 FR7808568A FR7808568A FR2388769A1 FR 2388769 A1 FR2388769 A1 FR 2388769A1 FR 7808568 A FR7808568 A FR 7808568A FR 7808568 A FR7808568 A FR 7808568A FR 2388769 A1 FR2388769 A1 FR 2388769A1
Authority
FR
France
Prior art keywords
concentration method
mud concentration
concentration
sludge
mud
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.)
Withdrawn
Application number
FR7808568A
Other languages
English (en)
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei AG
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 Krauss Maffei AG filed Critical Krauss Maffei AG
Publication of FR2388769A1 publication Critical patent/FR2388769A1/fr
Withdrawn legal-status Critical Current

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
    • B30B9/12—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 pressing worms or screws co-operating with a permeable casing
    • B30B9/16—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 pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
    • B30B9/166—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 pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms the screws being coaxially disposed in the same chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Centrifugal Separators (AREA)
  • Treatment Of Sludge (AREA)

Abstract

L'invention a trait à un procédé et à un appareil de concentration de boue Elle a pour objet un procédé et un dispositif de concentration de boue permettant d'obtenir une teneur en humidité résiduelle particulièrement faible par centrifugation. Application notamment à la concentration de boues d'eaux d'égout.
FR7808568A 1977-04-27 1978-03-23 Procede et dispositif de concentration de boue Withdrawn FR2388769A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772718673 DE2718673A1 (de) 1977-04-27 1977-04-27 Verfahren und vorrichtung zum entwaessern von schlamm

Publications (1)

Publication Number Publication Date
FR2388769A1 true FR2388769A1 (fr) 1978-11-24

Family

ID=6007391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7808568A Withdrawn FR2388769A1 (fr) 1977-04-27 1978-03-23 Procede et dispositif de concentration de boue

Country Status (8)

Country Link
US (1) US4202773A (fr)
JP (1) JPS53135064A (fr)
DE (1) DE2718673A1 (fr)
DK (1) DK175878A (fr)
FR (1) FR2388769A1 (fr)
GB (1) GB1573075A (fr)
IT (1) IT7849030A0 (fr)
SE (1) SE7804464L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546419A1 (fr) * 1983-05-24 1984-11-30 Kloeckner Humboldt Wedag Appareillage pour deshydrater de la boue dans la zone de centrifugation d'une centrifugeuse a enveloppe pleine

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9204979D0 (en) * 1992-03-06 1992-04-22 Managed Pollution Syst Separator device
US5321898A (en) * 1992-06-19 1994-06-21 Decanter Machine, Inc. Centrifugal screen bowl dryer
US5489383A (en) * 1993-06-16 1996-02-06 Hitachi Zosen Corporation Screw type dewatering machine
DE4326410A1 (de) * 1993-08-06 1995-02-09 Kloeckner Humboldt Deutz Ag Entwässerungsvorrichtung zum Entwässern von Schlämmen
US6241902B1 (en) 1999-11-22 2001-06-05 Wawcon, Inc. Methods and apparatus for de-watering sludge
US7958820B2 (en) * 2006-08-02 2011-06-14 Duperon Innovation, Inc. Compactor construction
EP1974823A1 (fr) * 2007-03-26 2008-10-01 Herbert Weidner Centrifugeuse segmentée dotée d'une récupération d'énergie destinée au dessalage de l'eau de mer
IT1402117B1 (it) * 2010-07-29 2013-08-28 Cassani Metodo e dispositivo per separare particelle di materiali sintetici diversi
AT511982B1 (de) * 2011-10-11 2013-10-15 Andritz Ag Maschf Schneckenpresse
WO2016137641A1 (fr) * 2015-02-23 2016-09-01 Fluid Quip, Inc. Appareil de criblage à pales multizone
CN109095745A (zh) * 2018-09-13 2018-12-28 六盘水师范学院 一种有机污泥的脱水系统
US11484818B2 (en) * 2019-02-11 2022-11-01 North Carolina State University Self-cleaning screen
BR102019026860A2 (pt) 2019-12-16 2021-06-22 José Oswaldo Da Silva Equipamento e método para o desaguamento e compactação de lodos, rejeitos, materiais pastosos e suspensões

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE505207A (fr) *
US3437209A (en) * 1967-02-01 1969-04-08 Mrs Ralph H L Becker Continuous centrifugal filter construction
US3658182A (en) * 1971-03-31 1972-04-25 Krueger As I Sludge centrifuge
US3938434A (en) * 1973-03-19 1976-02-17 Cox Clyde H Sludge dewatering
US4062776A (en) * 1976-07-07 1977-12-13 Arie Blok Sludge concentrator and conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546419A1 (fr) * 1983-05-24 1984-11-30 Kloeckner Humboldt Wedag Appareillage pour deshydrater de la boue dans la zone de centrifugation d'une centrifugeuse a enveloppe pleine

Also Published As

Publication number Publication date
IT7849030A0 (it) 1978-04-24
SE7804464L (sv) 1978-10-28
DE2718673A1 (de) 1978-11-02
JPS53135064A (en) 1978-11-25
DK175878A (da) 1978-10-28
US4202773A (en) 1980-05-13
GB1573075A (en) 1980-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse