CA1163571A - Method and apparatus for dewatering sludge - Google Patents

Method and apparatus for dewatering sludge

Info

Publication number
CA1163571A
CA1163571A CA000368798A CA368798A CA1163571A CA 1163571 A CA1163571 A CA 1163571A CA 000368798 A CA000368798 A CA 000368798A CA 368798 A CA368798 A CA 368798A CA 1163571 A CA1163571 A CA 1163571A
Authority
CA
Canada
Prior art keywords
sludge
conveying
particles
output end
ramp
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
CA000368798A
Other languages
English (en)
French (fr)
Inventor
Eric P. Austin
Howard J. 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
Application granted granted Critical
Publication of CA1163571A publication Critical patent/CA1163571A/en
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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Filtration Of Liquid (AREA)
CA000368798A 1980-02-01 1981-01-19 Method and apparatus for dewatering sludge Expired CA1163571A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1163571A true CA1163571A (en) 1984-03-13

Family

ID=10511066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000368798A Expired CA1163571A (en) 1980-02-01 1981-01-19 Method and apparatus for dewatering sludge

Country Status (13)

Country Link
JP (1) JPS56124409A (sv)
AU (1) AU539433B2 (sv)
CA (1) CA1163571A (sv)
DE (1) DE3101105A1 (sv)
FR (1) FR2475031B1 (sv)
GB (1) GB2068761B (sv)
HK (1) HK77087A (sv)
IT (1) IT1135235B (sv)
NL (1) NL188327C (sv)
NO (1) NO152126C (sv)
SE (2) SE8100710L (sv)
SG (1) SG25487G (sv)
ZA (1) ZA81329B (sv)

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
ATE81304T1 (de) * 1989-06-30 1992-10-15 Hoppe & Partner Verfahren und einrichtung zum voreindicken von schlamm.
AU2002344431A1 (en) * 2002-02-15 2003-09-04 Arao City Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method
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 (sv) * 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
HK77087A (en) 1987-10-23
ZA81329B (en) 1982-02-24
NO810336L (no) 1981-08-03
AU6673681A (en) 1981-08-06
NO152126C (no) 1985-08-28
NL8100357A (nl) 1981-09-01
FR2475031A1 (fr) 1981-08-07
FR2475031B1 (fr) 1986-05-09
NL188327B (nl) 1992-01-02
JPS56124409A (en) 1981-09-30
NL188327C (nl) 1992-06-01
IT1135235B (it) 1986-08-20
NO152126B (no) 1985-04-29
DE3101105C2 (sv) 1987-07-23
DE3101105A1 (de) 1981-11-19
AU539433B2 (en) 1984-09-27
SG25487G (en) 1987-09-18
IT8119418A0 (it) 1981-01-30
GB2068761A (en) 1981-08-19
GB2068761B (en) 1984-04-26
SE8100710L (sv) 1981-08-02
SE442592B (sv) 1986-01-20

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Legal Events

Date Code Title Description
MKEX Expiry