FR2475031B1 - Procede et dispositif d'essorage de boue - Google Patents

Procede et dispositif d'essorage de boue

Info

Publication number
FR2475031B1
FR2475031B1 FR8101852A FR8101852A FR2475031B1 FR 2475031 B1 FR2475031 B1 FR 2475031B1 FR 8101852 A FR8101852 A FR 8101852A FR 8101852 A FR8101852 A FR 8101852A FR 2475031 B1 FR2475031 B1 FR 2475031B1
Authority
FR
France
Prior art keywords
dewatering sludge
dewatering
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.)
Expired
Application number
FR8101852A
Other languages
English (en)
Other versions
FR2475031A1 (fr
Inventor
Eric Paul Austin
Howard John Worrall
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.)
Simon Hartley Ltd
Original Assignee
Simon Hartley Ltd
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 Simon Hartley Ltd filed Critical Simon Hartley Ltd
Publication of FR2475031A1 publication Critical patent/FR2475031A1/fr
Application granted granted Critical
Publication of FR2475031B1 publication Critical patent/FR2475031B1/fr
Expired 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • B01D33/742—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate containing fixed liquid displacement elements or cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR8101852A 1980-02-01 1981-01-30 Procede et dispositif d'essorage de boue Expired FR2475031B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8003495A GB2068761B (en) 1980-02-01 1980-02-01 Method and apparatus for dewatering sludge

Publications (2)

Publication Number Publication Date
FR2475031A1 FR2475031A1 (fr) 1981-08-07
FR2475031B1 true FR2475031B1 (fr) 1986-05-09

Family

ID=10511066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101852A Expired FR2475031B1 (fr) 1980-02-01 1981-01-30 Procede et dispositif d'essorage de boue

Country Status (13)

Country Link
JP (1) JPS56124409A (fr)
AU (1) AU539433B2 (fr)
CA (1) CA1163571A (fr)
DE (1) DE3101105A1 (fr)
FR (1) FR2475031B1 (fr)
GB (1) GB2068761B (fr)
HK (1) HK77087A (fr)
IT (1) IT1135235B (fr)
NL (1) NL188327C (fr)
NO (1) NO152126C (fr)
SE (2) SE442592B (fr)
SG (1) SG25487G (fr)
ZA (1) ZA81329B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731188A (en) * 1986-04-03 1988-03-15 Ashbrook-Simon-Hartley Adjustable ramp for dewatering device
GB8909463D0 (en) * 1989-04-26 1989-06-14 Hartley Simon Ltd Apparatus for dewatering sludge
GB2232611B (en) * 1989-06-02 1992-10-14 D & C Ltd Horizontal belt vacuum filtration apparatus
EP0405199B1 (fr) * 1989-06-30 1992-10-07 Hoppe + Partner Procédé et dispositif pour le préépaississement de la boue
WO2003068695A1 (fr) * 2002-02-15 2003-08-21 Kubota Corporation Epaississant de type a gravite, procede d'epaississement de type a gravite, dispositif d'addition de floculant et procede d'addition de floculant
CN116537744B (zh) * 2023-07-07 2023-09-08 山东省路桥集团有限公司 一种道路施工用钻机排污机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754168A (en) * 1953-06-25 1956-08-01 Lukens Steel Co Rotary table filter
GB909512A (en) * 1960-03-22 1962-10-31 Arthur Andrew Holland Endless belt filter
SE365122B (fr) * 1972-04-13 1974-03-18 Nordstjernan Rederi Ab
NL176054C (nl) * 1974-02-27 1985-02-18 Bellmer Geb Kg Maschf Filterinrichting.
GB1602677A (en) * 1978-05-25 1981-11-11 Hartley Simon Ltd Sludge thickening

Also Published As

Publication number Publication date
JPS56124409A (en) 1981-09-30
NO152126C (no) 1985-08-28
GB2068761A (en) 1981-08-19
NL8100357A (nl) 1981-09-01
IT1135235B (it) 1986-08-20
AU539433B2 (en) 1984-09-27
AU6673681A (en) 1981-08-06
HK77087A (en) 1987-10-23
CA1163571A (fr) 1984-03-13
SE442592B (sv) 1986-01-20
SG25487G (en) 1987-09-18
DE3101105C2 (fr) 1987-07-23
NO810336L (no) 1981-08-03
ZA81329B (en) 1982-02-24
NL188327B (nl) 1992-01-02
DE3101105A1 (de) 1981-11-19
FR2475031A1 (fr) 1981-08-07
IT8119418A0 (it) 1981-01-30
GB2068761B (en) 1984-04-26
SE8100710L (sv) 1981-08-02
NO152126B (no) 1985-04-29
NL188327C (nl) 1992-06-01

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