FI990840A - Distinctive shower for a disc filter - Google Patents

Distinctive shower for a disc filter Download PDF

Info

Publication number
FI990840A
FI990840A FI990840A FI990840A FI990840A FI 990840 A FI990840 A FI 990840A FI 990840 A FI990840 A FI 990840A FI 990840 A FI990840 A FI 990840A FI 990840 A FI990840 A FI 990840A
Authority
FI
Finland
Prior art keywords
distinctive
shower
disc filter
disc
filter
Prior art date
Application number
FI990840A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI990840A0 (en
Inventor
Donald Brown
Johan Martensson
Bal K Sethi
Robert C Emmett
Steven S Davis
Original Assignee
Baker Hughes 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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of FI990840A0 publication Critical patent/FI990840A0/en
Publication of FI990840A publication Critical patent/FI990840A/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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B01D33/23—Construction of discs or component sectors thereof
    • 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
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element 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
    • B01D33/44—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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • 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
    • B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
    • 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
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
FI990840A 1996-10-15 1999-04-15 Distinctive shower for a disc filter FI990840A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72992296A 1996-10-15 1996-10-15
PCT/US1997/018751 WO1998016293A1 (en) 1996-10-15 1997-10-14 Oscillating shower for disc filter

Publications (2)

Publication Number Publication Date
FI990840A0 FI990840A0 (en) 1999-04-15
FI990840A true FI990840A (en) 1999-05-10

Family

ID=24933155

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990840A FI990840A (en) 1996-10-15 1999-04-15 Distinctive shower for a disc filter

Country Status (6)

Country Link
AU (1) AU5146698A (en)
CA (1) CA2268781A1 (en)
FI (1) FI990840A (en)
ID (1) ID27674A (en)
SE (1) SE518835C2 (en)
WO (1) WO1998016293A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11291935B2 (en) 2018-04-13 2022-04-05 Veolia Water Solutions & Technologies Support Rotary disc filter having a backwash system that includes a compact nozzle support structure
AU2020236361A1 (en) 2019-03-08 2021-09-02 Benesi, Steve C Filter apparatus, filter disc sectors, filter elements and uses
WO2024079561A1 (en) * 2022-10-11 2024-04-18 Veolia Water Solutions & Technologies Support Rotary disc filter having a high pressure media cleaning system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975189A (en) * 1988-12-09 1990-12-04 Liszka John A Cleaning sprays for disc filters
SE470227C (en) * 1992-05-15 2001-09-21 Caustec Ab Apparatus for separating solid particles from a liquid mixture
AT398706B (en) * 1992-11-06 1995-01-25 Andritz Patentverwaltung METHOD AND DEVICE FOR FILTRATION
FI96281B (en) * 1993-07-15 1996-02-29 Ahlstroem Oy Method and apparatus for precipitating sludge slurry with a disc filter
US5362401A (en) * 1993-12-14 1994-11-08 Aqua-Aerobic Systems, Inc. Method and apparatus for cleaning a filter apparatus

Also Published As

Publication number Publication date
SE9901346D0 (en) 1999-04-15
FI990840A0 (en) 1999-04-15
CA2268781A1 (en) 1998-04-23
ID27674A (en) 2001-04-19
SE518835C2 (en) 2002-11-26
AU5146698A (en) 1998-05-11
SE9901346L (en) 1999-06-10
WO1998016293A1 (en) 1998-04-23

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