GB2068761B - Method and apparatus for dewatering sludge - Google Patents

Method and apparatus for dewatering sludge

Info

Publication number
GB2068761B
GB2068761B GB8003495A GB8003495A GB2068761B GB 2068761 B GB2068761 B GB 2068761B GB 8003495 A GB8003495 A GB 8003495A GB 8003495 A GB8003495 A GB 8003495A GB 2068761 B GB2068761 B GB 2068761B
Authority
GB
United Kingdom
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
GB8003495A
Other versions
GB2068761A (en
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
Priority to GB8003495A priority Critical patent/GB2068761B/en
Priority to DE19813101105 priority patent/DE3101105A1/en
Priority to CA000368798A priority patent/CA1163571A/en
Priority to ZA00810329A priority patent/ZA81329B/en
Priority to NLAANVRAGE8100357,A priority patent/NL188327C/en
Priority to AU66736/81A priority patent/AU539433B2/en
Priority to NO810336A priority patent/NO152126C/en
Priority to FR8101852A priority patent/FR2475031B1/en
Priority to SE8100710D priority patent/SE8100710L/en
Priority to IT19418/81A priority patent/IT1135235B/en
Priority to JP1372581A priority patent/JPS56124409A/en
Priority to SE8100710A priority patent/SE442592B/en
Publication of GB2068761A publication Critical patent/GB2068761A/en
Application granted granted Critical
Publication of GB2068761B publication Critical patent/GB2068761B/en
Priority to SG254/87A priority patent/SG25487G/en
Priority to HK770/87A priority patent/HK77087A/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
GB8003495A 1980-02-01 1980-02-01 Method and apparatus for dewatering sludge Expired GB2068761B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB8003495A GB2068761B (en) 1980-02-01 1980-02-01 Method and apparatus for dewatering sludge
DE19813101105 DE3101105A1 (en) 1980-02-01 1981-01-15 "METHOD AND DEVICE FOR DRAINING SLUDGE"
CA000368798A CA1163571A (en) 1980-02-01 1981-01-19 Method and apparatus for dewatering sludge
ZA00810329A ZA81329B (en) 1980-02-01 1981-01-19 A method and apparatus for dewatering sludge
NLAANVRAGE8100357,A NL188327C (en) 1980-02-01 1981-01-26 DEVICE FOR DEWATERING SLUDGE.
AU66736/81A AU539433B2 (en) 1980-02-01 1981-01-29 A method and apparatus for dewatering sludge
NO810336A NO152126C (en) 1980-02-01 1981-01-30 PROCEDURE AND DEVICE FOR WATER DRAINAGE
FR8101852A FR2475031B1 (en) 1980-02-01 1981-01-30 METHOD AND DEVICE FOR DEWATERING SLUDGE
SE8100710D SE8100710L (en) 1980-02-01 1981-01-30 SET AND DEVICE FOR DRAINING SLAM
IT19418/81A IT1135235B (en) 1980-02-01 1981-01-30 METHOD AND APPARATUS TO DEHYDRATE SLUDGE
JP1372581A JPS56124409A (en) 1980-02-01 1981-01-30 Method and device for dehydrating sludge
SE8100710A SE442592B (en) 1980-02-01 1981-01-30 SET AND DEVICE FOR DRAINING SLAM
SG254/87A SG25487G (en) 1980-02-01 1987-03-12 A method and apparatus for dewatering sludge
HK770/87A HK77087A (en) 1980-02-01 1987-10-15 A method and apparatus for dewatering sludge

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
GB2068761A GB2068761A (en) 1981-08-19
GB2068761B true GB2068761B (en) 1984-04-26

Family

ID=10511066

Family Applications (1)

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

Country Status (13)

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

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
DE59000338D1 (en) * 1989-06-30 1992-11-12 Hoppe & Partner METHOD AND DEVICE FOR PRE-THICKENING SLUDGE.
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 (en) * 2023-07-07 2023-09-08 山东省路桥集团有限公司 Drilling machine blowdown mechanism for road construction

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 (en) * 1972-04-13 1974-03-18 Nordstjernan Rederi Ab
NL176054C (en) * 1974-02-27 1985-02-18 Bellmer Geb Kg Maschf FILTER EQUIPMENT.
GB1602677A (en) * 1978-05-25 1981-11-11 Hartley Simon Ltd Sludge thickening

Also Published As

Publication number Publication date
AU539433B2 (en) 1984-09-27
FR2475031B1 (en) 1986-05-09
AU6673681A (en) 1981-08-06
GB2068761A (en) 1981-08-19
NO152126C (en) 1985-08-28
ZA81329B (en) 1982-02-24
SE8100710L (en) 1981-08-02
DE3101105A1 (en) 1981-11-19
NO152126B (en) 1985-04-29
DE3101105C2 (en) 1987-07-23
NL8100357A (en) 1981-09-01
SE442592B (en) 1986-01-20
NL188327C (en) 1992-06-01
NL188327B (en) 1992-01-02
JPS56124409A (en) 1981-09-30
NO810336L (en) 1981-08-03
FR2475031A1 (en) 1981-08-07
IT1135235B (en) 1986-08-20
IT8119418A0 (en) 1981-01-30
SG25487G (en) 1987-09-18
HK77087A (en) 1987-10-23
CA1163571A (en) 1984-03-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000131