FR2321456B1 - - Google Patents

Info

Publication number
FR2321456B1
FR2321456B1 FR7525687A FR7525687A FR2321456B1 FR 2321456 B1 FR2321456 B1 FR 2321456B1 FR 7525687 A FR7525687 A FR 7525687A FR 7525687 A FR7525687 A FR 7525687A FR 2321456 B1 FR2321456 B1 FR 2321456B1
Authority
FR
France
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
Application number
FR7525687A
Other languages
French (fr)
Other versions
FR2321456A1 (fr
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.)
Alstom SA
Original Assignee
Alsthom Atlantique SA
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 Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Priority to FR7525687A priority Critical patent/FR2321456A1/fr
Priority to FR7617755A priority patent/FR2354293A2/fr
Priority to CH950476A priority patent/CH602326A5/xx
Priority to BE1007524A priority patent/BE844509A/xx
Priority to IN1353/CAL/76A priority patent/IN145575B/en
Priority to IT25866/76A priority patent/IT1065069B/it
Priority to AU16469/76A priority patent/AU510486B2/en
Priority to GB32171/76A priority patent/GB1519366A/en
Priority to AT574476A priority patent/AT345755B/de
Priority to US05/713,607 priority patent/US4260488A/en
Priority to DE2636372A priority patent/DE2636372C2/de
Priority to FI762330A priority patent/FI65765C/fi
Priority to PT65484A priority patent/PT65484B/pt
Priority to CA259,249A priority patent/CA1070866A/fr
Priority to DK372776A priority patent/DK144590C/da
Priority to NLAANVRAGE7609190,A priority patent/NL179041C/xx
Priority to NO762846A priority patent/NO149807C/no
Priority to SE7609200A priority patent/SE414024B/xx
Priority to ES450807A priority patent/ES450807A1/es
Priority to JP51098278A priority patent/JPS5915683B2/ja
Publication of FR2321456A1 publication Critical patent/FR2321456A1/fr
Application granted granted Critical
Publication of FR2321456B1 publication Critical patent/FR2321456B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
    • 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
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • 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
    • B01D36/04—Combinations of filters with settling tanks
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
FR7525687A 1975-08-19 1975-08-19 Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses Granted FR2321456A1 (fr)

Priority Applications (20)

Application Number Priority Date Filing Date Title
FR7525687A FR2321456A1 (fr) 1975-08-19 1975-08-19 Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses
FR7617755A FR2354293A2 (fr) 1975-08-19 1976-06-11 Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses
CH950476A CH602326A5 (enExample) 1975-08-19 1976-07-26
BE1007524A BE844509A (fr) 1975-08-19 1976-07-26 Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses
IN1353/CAL/76A IN145575B (enExample) 1975-08-19 1976-07-28
IT25866/76A IT1065069B (it) 1975-08-19 1976-07-30 Procedimento per il compattaggio e l asciugatura dei fanghi fluidi contenenti materiali fibrosi e dispositivo per la messa in opera di tale procedimento
AU16469/76A AU510486B2 (en) 1975-08-19 1976-08-02 Method and apparatus for separating and compacting solid materials ina fluid sludge
GB32171/76A GB1519366A (en) 1975-08-19 1976-08-02 Method for separating and compacting fluid sludges containing fibrous materials
AT574476A AT345755B (de) 1975-08-19 1976-08-03 Verfahren und vorrichtung zur verdickung und zum trocknen von fluessigem schlamm
US05/713,607 US4260488A (en) 1975-08-19 1976-08-11 Device for compacting and draining fluid sludges containing fibrous materials
DE2636372A DE2636372C2 (de) 1975-08-19 1976-08-12 Vorrichtung zum Entwässern von Schlamm
FI762330A FI65765C (fi) 1975-08-19 1976-08-16 Anordning foer behandling av slam
CA259,249A CA1070866A (fr) 1975-08-19 1976-08-17 Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses
PT65484A PT65484B (fr) 1975-08-19 1976-08-17 Procede et dispositif pour le compactage et l'essorage desboues fluides chargees de matieres fibreuses
NLAANVRAGE7609190,A NL179041C (nl) 1975-08-19 1976-08-18 Inrichting voor het verdichten of inklinken van vloeibaar slik, dat fijne minerale materialen en organische of minerale vezelachtige materialen bevat.
NO762846A NO149807C (no) 1975-08-19 1976-08-18 Apparat for separering og kompaktering av en oppslemning som inneholder finfordelte uorganiske stoffer sammen med fibre
DK372776A DK144590C (da) 1975-08-19 1976-08-18 Fremgangsmaade og apparat til komprimering og toerring af flydende slam med indhold af fibre
SE7609200A SE414024B (sv) 1975-08-19 1976-08-18 Forfarande och anordning for kompaktering eller sedimentering av slam
ES450807A ES450807A1 (es) 1975-08-19 1976-08-19 Procedimiento y dispositivo para el compactado y el escurri-do de los lodos fluidos cargados de materias fibrosas.
JP51098278A JPS5915683B2 (ja) 1975-08-19 1976-08-19 スラッジを凝固する方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7525687A FR2321456A1 (fr) 1975-08-19 1975-08-19 Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses

Publications (2)

Publication Number Publication Date
FR2321456A1 FR2321456A1 (fr) 1977-03-18
FR2321456B1 true FR2321456B1 (enExample) 1978-12-01

Family

ID=9159185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525687A Granted FR2321456A1 (fr) 1975-08-19 1975-08-19 Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses

Country Status (1)

Country Link
FR (1) FR2321456A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3217678A (en) * 1977-01-24 1979-07-12 Global Pollution Control Co 19 Auger type screening device
US4132845A (en) * 1977-05-27 1979-01-02 E. I. Du Pont De Nemours And Company Mechanical dewatering process for elastomer slurries
FR2400938A1 (fr) * 1977-08-23 1979-03-23 Fives Cail Babcock Surfloculateur-epaississeur
FR2456537A1 (fr) * 1979-05-14 1980-12-12 Alsthom Atlantique Decanteur epaississeur de boue
US5124035A (en) * 1990-09-04 1992-06-23 Dunne Patrick F Apparatus for treatment of effluent
EP0738530B1 (de) * 1995-04-20 2002-01-02 Marinus Speelziek Vorrichtung zum Entfernen von Feststoffen aus einer Flüssigkeit
EP1123723A1 (en) * 2000-02-10 2001-08-16 Fernando H. Garcia Plant for separating solid particles from a liquid phase
CN108061431A (zh) * 2017-12-07 2018-05-22 洪作娟 具有脱水功能的有机肥烘干系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1624385A (en) * 1925-11-02 1927-04-12 Harold E Bergen Apparatus for recovering solids from press liquids
US1648607A (en) * 1926-11-13 1927-11-08 Laurence E Brown Separator
US2964179A (en) * 1956-09-11 1960-12-13 Harvey Machine Co Inc Separating, washing and classifying solids and continuous apparatus therefor

Also Published As

Publication number Publication date
FR2321456A1 (fr) 1977-03-18

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