NL188327B - DEVICE FOR DEWATERING SLUDGE. - Google Patents

DEVICE FOR DEWATERING SLUDGE.

Info

Publication number
NL188327B
NL188327B NLAANVRAGE8100357,A NL8100357A NL188327B NL 188327 B NL188327 B NL 188327B NL 8100357 A NL8100357 A NL 8100357A NL 188327 B NL188327 B NL 188327B
Authority
NL
Netherlands
Prior art keywords
dewatering sludge
dewatering
sludge
Prior art date
Application number
NLAANVRAGE8100357,A
Other languages
Dutch (nl)
Other versions
NL188327C (en
NL8100357A (en
Original Assignee
Hartley Simon 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 Hartley Simon Ltd filed Critical Hartley Simon Ltd
Publication of NL8100357A publication Critical patent/NL8100357A/en
Publication of NL188327B publication Critical patent/NL188327B/en
Application granted granted Critical
Publication of NL188327C publication Critical patent/NL188327C/en

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)
NLAANVRAGE8100357,A 1980-02-01 1981-01-26 DEVICE FOR DEWATERING SLUDGE. NL188327C (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 (3)

Publication Number Publication Date
NL8100357A NL8100357A (en) 1981-09-01
NL188327B true NL188327B (en) 1992-01-02
NL188327C NL188327C (en) 1992-06-01

Family

ID=10511066

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8100357,A NL188327C (en) 1980-02-01 1981-01-26 DEVICE 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) SE8100710L (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.
WO2003068695A1 (en) * 2002-02-15 2003-08-21 Kubota Corporation 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
DE3101105A1 (en) 1981-11-19
NO152126C (en) 1985-08-28
AU6673681A (en) 1981-08-06
FR2475031B1 (en) 1986-05-09
IT1135235B (en) 1986-08-20
GB2068761A (en) 1981-08-19
NO152126B (en) 1985-04-29
AU539433B2 (en) 1984-09-27
GB2068761B (en) 1984-04-26
NL188327C (en) 1992-06-01
HK77087A (en) 1987-10-23
SE8100710L (en) 1981-08-02
NL8100357A (en) 1981-09-01
SG25487G (en) 1987-09-18
CA1163571A (en) 1984-03-13
ZA81329B (en) 1982-02-24
IT8119418A0 (en) 1981-01-30
JPS56124409A (en) 1981-09-30
NO810336L (en) 1981-08-03
DE3101105C2 (en) 1987-07-23
FR2475031A1 (en) 1981-08-07
SE442592B (en) 1986-01-20

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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