AU539433B2 - A method and apparatus for dewatering sludge - Google Patents

A method and apparatus for dewatering sludge

Info

Publication number
AU539433B2
AU539433B2 AU66736/81A AU6673681A AU539433B2 AU 539433 B2 AU539433 B2 AU 539433B2 AU 66736/81 A AU66736/81 A AU 66736/81A AU 6673681 A AU6673681 A AU 6673681A AU 539433 B2 AU539433 B2 AU 539433B2
Authority
AU
Australia
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
AU66736/81A
Other languages
English (en)
Other versions
AU6673681A (en
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 AU6673681A publication Critical patent/AU6673681A/en
Application granted granted Critical
Publication of AU539433B2 publication Critical patent/AU539433B2/en
Anticipated expiration legal-status Critical
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)
AU66736/81A 1980-02-01 1981-01-29 A method and apparatus for dewatering sludge Expired AU539433B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8003495A GB2068761B (en) 1980-02-01 1980-02-01 Method and apparatus for dewatering sludge
GB8003495 1980-02-01

Publications (2)

Publication Number Publication Date
AU6673681A AU6673681A (en) 1981-08-06
AU539433B2 true AU539433B2 (en) 1984-09-27

Family

ID=10511066

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66736/81A Expired AU539433B2 (en) 1980-02-01 1981-01-29 A method and apparatus for dewatering sludge

Country Status (13)

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

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 (de) * 1989-06-30 1992-10-07 Hoppe + Partner Verfahren und Einrichtung zum Voreindicken von Schlamm
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 (it) * 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
GB2068761B (en) 1984-04-26
NL188327C (nl) 1992-06-01
IT1135235B (it) 1986-08-20
CA1163571A (en) 1984-03-13
NO152126B (no) 1985-04-29
FR2475031A1 (fr) 1981-08-07
AU6673681A (en) 1981-08-06
GB2068761A (en) 1981-08-19
NL8100357A (nl) 1981-09-01
HK77087A (en) 1987-10-23
IT8119418A0 (it) 1981-01-30
NO810336L (no) 1981-08-03
SE8100710L (sv) 1981-08-02
SE442592B (sv) 1986-01-20
JPS56124409A (en) 1981-09-30
DE3101105C2 (it) 1987-07-23
NL188327B (nl) 1992-01-02
ZA81329B (en) 1982-02-24
DE3101105A1 (de) 1981-11-19
FR2475031B1 (fr) 1986-05-09
SG25487G (en) 1987-09-18
NO152126C (no) 1985-08-28

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired