AU4971999A - Endless band filter with pressure means and process for filtering - Google Patents

Endless band filter with pressure means and process for filtering

Info

Publication number
AU4971999A
AU4971999A AU49719/99A AU4971999A AU4971999A AU 4971999 A AU4971999 A AU 4971999A AU 49719/99 A AU49719/99 A AU 49719/99A AU 4971999 A AU4971999 A AU 4971999A AU 4971999 A AU4971999 A AU 4971999A
Authority
AU
Australia
Prior art keywords
filtering
band filter
pressure means
endless band
endless
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.)
Abandoned
Application number
AU49719/99A
Inventor
Robert J. Derosa
Jeff R. Herbst
Matthew B. Hopkins
William D. Shermer
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.)
Novus International Inc
Original Assignee
Novus International Inc
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
Priority claimed from US09/121,416 external-priority patent/US6206203B1/en
Application filed by Novus International Inc filed Critical Novus International Inc
Publication of AU4971999A publication Critical patent/AU4971999A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/644—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
    • 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
    • B01D33/80—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/38—Preventing rewetting of the filter cake on the filter media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
AU49719/99A 1998-07-16 1999-07-07 Endless band filter with pressure means and process for filtering Abandoned AU4971999A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9312998P 1998-07-16 1998-07-16
US60093129 1998-07-16
US09121416 1998-07-23
US09/121,416 US6206203B1 (en) 1996-01-23 1998-07-23 Apparatus and process for separating components of a treatment mixture from waste water treatment system
PCT/US1999/015275 WO2000003782A1 (en) 1998-07-16 1999-07-07 Endless band filter with pressure means and process for filtering

Publications (1)

Publication Number Publication Date
AU4971999A true AU4971999A (en) 2000-02-07

Family

ID=26787179

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49719/99A Abandoned AU4971999A (en) 1998-07-16 1999-07-07 Endless band filter with pressure means and process for filtering

Country Status (2)

Country Link
AU (1) AU4971999A (en)
WO (1) WO2000003782A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10038910A1 (en) * 2000-08-09 2002-02-21 Innoplana Umwelttechnik Ag Tae Process for drying pasty materials
DE10207451A1 (en) * 2002-01-22 2003-08-07 Karl Kraus Device and method for dewatering sludge
CN118439775B (en) * 2024-07-05 2024-09-24 青岛达能环保设备股份有限公司 Sludge treatment equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE497237C (en) * 1925-11-06 1930-05-03 Paul Pape Rotatable filter pressure and suction drum
AU463093B2 (en) * 1971-04-14 1975-06-30 Improved Machinery Inc. Apparatus and method for processing suspensions containing fibrous material
US4085003A (en) * 1977-03-18 1978-04-18 Ingersoll-Rand Company Pressure pulp washer with pivoted baffle
US4551255A (en) * 1984-10-17 1985-11-05 R. Craig Miller Continuous filter screen system for removing particles from a liquid
DE4336736A1 (en) * 1993-10-28 1995-05-04 Bayer Ag Device for continuously filtering and drying a solid suspension
DE19648773A1 (en) * 1996-08-30 1998-03-05 Voith Sulzer Stoffaufbereitung Process and arrangement for dewatering suspension of fibrous material

Also Published As

Publication number Publication date
WO2000003782A1 (en) 2000-01-27
WO2000003782A9 (en) 2000-07-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase