FR2710548B1 - Dispositif pour épaissir des boues. - Google Patents

Dispositif pour épaissir des boues.

Info

Publication number
FR2710548B1
FR2710548B1 FR9311764A FR9311764A FR2710548B1 FR 2710548 B1 FR2710548 B1 FR 2710548B1 FR 9311764 A FR9311764 A FR 9311764A FR 9311764 A FR9311764 A FR 9311764A FR 2710548 B1 FR2710548 B1 FR 2710548B1
Authority
FR
France
Prior art keywords
thickening sludge
sludge
thickening
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.)
Expired - Fee Related
Application number
FR9311764A
Other languages
English (en)
Other versions
FR2710548A1 (fr
Inventor
Marcel Autret
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.)
LOCHOU FERNAND
LOCHOU JEAN LOUIS
Original Assignee
LOCHOU FERNAND
LOCHOU JEAN LOUIS
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 LOCHOU FERNAND, LOCHOU JEAN LOUIS filed Critical LOCHOU FERNAND
Priority to FR9311764A priority Critical patent/FR2710548B1/fr
Priority to PCT/FR1994/001127 priority patent/WO1995009039A1/fr
Publication of FR2710548A1 publication Critical patent/FR2710548A1/fr
Application granted granted Critical
Publication of FR2710548B1 publication Critical patent/FR2710548B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • 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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow 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
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/722—Filters with filtering elements which move during the filtering operation 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
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
FR9311764A 1993-09-28 1993-09-28 Dispositif pour épaissir des boues. Expired - Fee Related FR2710548B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9311764A FR2710548B1 (fr) 1993-09-28 1993-09-28 Dispositif pour épaissir des boues.
PCT/FR1994/001127 WO1995009039A1 (fr) 1993-09-28 1994-09-27 Dispositif pour epaissir des boues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9311764A FR2710548B1 (fr) 1993-09-28 1993-09-28 Dispositif pour épaissir des boues.

Publications (2)

Publication Number Publication Date
FR2710548A1 FR2710548A1 (fr) 1995-04-07
FR2710548B1 true FR2710548B1 (fr) 1995-12-29

Family

ID=9451491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9311764A Expired - Fee Related FR2710548B1 (fr) 1993-09-28 1993-09-28 Dispositif pour épaissir des boues.

Country Status (2)

Country Link
FR (1) FR2710548B1 (fr)
WO (1) WO1995009039A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110407426A (zh) * 2019-07-28 2019-11-05 福建工程学院 一种污泥预浓缩装置及污泥处理系统和处理方法
CN110523128A (zh) * 2019-09-02 2019-12-03 泰奥星（天津）有限公司 一种润滑油过滤装置
CN113173684B (zh) * 2021-04-28 2022-11-08 宜昌市西峡泵业有限公司 一种污水泥浆泵及其使用方法
CN113350886B (zh) * 2021-06-24 2022-06-07 徐州工程学院 一种污水处理用多重过滤设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE620477C (de) * 1931-08-25 1935-10-22 Richard Mensing Dipl Ing Vorrichtung zum Aussieben von festen Bestandteilen aus Fluessigkeiten unter Verwendung einer umlaufenden Siebtrommel
FR759193A (fr) * 1932-12-17 1934-01-30 Traitement Des Liquides Par Le Procédé et dispositif pour séparer les corps solides de liquides, en particulier d'eaux d'évacuation
GB563832A (en) * 1943-05-11 1944-08-31 John Graves Mckean Improvements in and relating to strainers for liquids
US3506562A (en) * 1966-12-05 1970-04-14 Motherwell Bridge & Eng Co Ltd Dewatering of sludge
EP0277660B1 (fr) * 1983-12-20 1993-08-04 Membrex, Inc. Procédé et appareil de filtration
WO1987005005A1 (fr) * 1986-02-14 1987-08-27 Hans Stedfeldt Procede et appareil de separation de particules solides contenues dans un liquide
WO1989011902A1 (fr) * 1988-06-03 1989-12-14 Fuji Filter Kogyo Kabushiki Kaisha Installation de filtrage de boues

Also Published As

Publication number Publication date
FR2710548A1 (fr) 1995-04-07
WO1995009039A1 (fr) 1995-04-06

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Legal Events

Date Code Title Description
TP Transmission of property
GC Lien (pledge) constituted
ST Notification of lapse
ST Notification of lapse