FR2138351A1 - Drum filter press for dewatering - Google Patents

Drum filter press for dewatering

Info

Publication number
FR2138351A1
FR2138351A1 FR7118661A FR7118661A FR2138351A1 FR 2138351 A1 FR2138351 A1 FR 2138351A1 FR 7118661 A FR7118661 A FR 7118661A FR 7118661 A FR7118661 A FR 7118661A FR 2138351 A1 FR2138351 A1 FR 2138351A1
Authority
FR
France
Prior art keywords
filter press
dewatering
drum filter
drum
sludge
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.)
Granted
Application number
FR7118661A
Other languages
English (en)
French (fr)
Other versions
FR2138351B1 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7118661A priority Critical patent/FR2138351A1/fr
Publication of FR2138351A1 publication Critical patent/FR2138351A1/fr
Application granted granted Critical
Publication of FR2138351B1 publication Critical patent/FR2138351B1/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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • B30B9/246—The material being conveyed around a drum between pressing bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
FR7118661A 1971-05-24 1971-05-24 Drum filter press for dewatering Granted FR2138351A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7118661A FR2138351A1 (en) 1971-05-24 1971-05-24 Drum filter press for dewatering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7118661A FR2138351A1 (en) 1971-05-24 1971-05-24 Drum filter press for dewatering

Publications (2)

Publication Number Publication Date
FR2138351A1 true FR2138351A1 (en) 1973-01-05
FR2138351B1 FR2138351B1 (enExample) 1973-05-25

Family

ID=9077507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118661A Granted FR2138351A1 (en) 1971-05-24 1971-05-24 Drum filter press for dewatering

Country Status (1)

Country Link
FR (1) FR2138351A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324447A1 (fr) * 1975-09-16 1977-04-15 Schinko Konrad Appareil pour l'extraction de jus ou liquides similaires
FR2350129A1 (fr) * 1976-05-05 1977-12-02 Hartley Simon Ltd Presse a filtres pour exprimer la phase liquide de suspensions, telle que les boues ou les vases
FR2484273A1 (fr) * 1980-04-11 1981-12-18 Baehr Albert Filtre-presse a chambres destine a deshydrater des boues et autres substances analogues

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324447A1 (fr) * 1975-09-16 1977-04-15 Schinko Konrad Appareil pour l'extraction de jus ou liquides similaires
FR2350129A1 (fr) * 1976-05-05 1977-12-02 Hartley Simon Ltd Presse a filtres pour exprimer la phase liquide de suspensions, telle que les boues ou les vases
FR2484273A1 (fr) * 1980-04-11 1981-12-18 Baehr Albert Filtre-presse a chambres destine a deshydrater des boues et autres substances analogues

Also Published As

Publication number Publication date
FR2138351B1 (enExample) 1973-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse