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AT308145B - Device for removing the filter cake and / or a precoat layer in rotary filters - Google Patents

Device for removing the filter cake and / or a precoat layer in rotary filters

Info

Publication number
AT308145B
AT308145B AT22771A AT22771A AT308145B AT 308145 B AT308145 B AT 308145B AT 22771 A AT22771 A AT 22771A AT 22771 A AT22771 A AT 22771A AT 308145 B AT308145 B AT 308145B
Authority
AT
Austria
Prior art keywords
filter cake
precoat layer
rotary filters
filters
rotary
Prior art date
Application number
AT22771A
Other languages
German (de)
Original Assignee
Vogelbusch Gmbh
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 to AT132870A priority Critical patent/AT303073B/en
Application filed by Vogelbusch Gmbh filed Critical Vogelbusch Gmbh
Priority to AT22771A priority patent/AT308145B/en
Priority to ZA710715A priority patent/ZA71715B/en
Priority to DE2106131A priority patent/DE2106131C3/en
Priority to CH196971A priority patent/CH521157A/en
Priority to AR233971A priority patent/AR196053A1/en
Priority to SE7101824A priority patent/SE370632B/xx
Priority to FR7104872A priority patent/FR2078561A5/fr
Priority to GB2151571A priority patent/GB1335094A/en
Application granted granted Critical
Publication of AT308145B publication Critical patent/AT308145B/en
Priority to US381624A priority patent/US3869389A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • B01D37/02Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/46Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/804Accessories integrally combined with devices for controlling the filtration
    • B01D33/807Accessories integrally combined with devices for controlling the filtration by level measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/28Position of the filtering element
    • B01D2201/282Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
AT22771A 1970-02-13 1971-01-13 Device for removing the filter cake and / or a precoat layer in rotary filters AT308145B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AT132870A AT303073B (en) 1970-02-13 1970-02-13 Method and device for the filtration of suspensions
AT22771A AT308145B (en) 1970-02-13 1971-01-13 Device for removing the filter cake and / or a precoat layer in rotary filters
ZA710715A ZA71715B (en) 1970-02-13 1971-02-04 Process and apparatus for filtering suspensions
CH196971A CH521157A (en) 1970-02-13 1971-02-10 Method and device for the filtration of suspensions
DE2106131A DE2106131C3 (en) 1970-02-13 1971-02-10 Method and device for the filtration of suspensions on rotary filters
AR233971A AR196053A1 (en) 1970-02-13 1971-02-11 PROCEDURE AND DEVICE FOR FILTRATION OF SUSPENSIONS IN ROTARY FILTERS
SE7101824A SE370632B (en) 1970-02-13 1971-02-12
FR7104872A FR2078561A5 (en) 1970-02-13 1971-02-12
GB2151571A GB1335094A (en) 1970-02-13 1971-04-19 Method and apparatus for filtering suspensions
US381624A US3869389A (en) 1970-02-13 1973-07-23 Process and apparatus for filtering suspensions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT132870A AT303073B (en) 1970-02-13 1970-02-13 Method and device for the filtration of suspensions
AT22771A AT308145B (en) 1970-02-13 1971-01-13 Device for removing the filter cake and / or a precoat layer in rotary filters

Publications (1)

Publication Number Publication Date
AT308145B true AT308145B (en) 1973-06-25

Family

ID=25591943

Family Applications (2)

Application Number Title Priority Date Filing Date
AT132870A AT303073B (en) 1970-02-13 1970-02-13 Method and device for the filtration of suspensions
AT22771A AT308145B (en) 1970-02-13 1971-01-13 Device for removing the filter cake and / or a precoat layer in rotary filters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT132870A AT303073B (en) 1970-02-13 1970-02-13 Method and device for the filtration of suspensions

Country Status (8)

Country Link
AR (1) AR196053A1 (en)
AT (2) AT303073B (en)
CH (1) CH521157A (en)
DE (1) DE2106131C3 (en)
FR (1) FR2078561A5 (en)
GB (1) GB1335094A (en)
SE (1) SE370632B (en)
ZA (1) ZA71715B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243683A1 (en) * 1981-11-25 1983-06-23 Kabushiki Kaisha Kobe Seiko Sho, Kobe, Hyogo SCRAP MECHANISM

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422159B (en) * 1980-07-25 1982-02-22 Per Olof Lundin SET AND DEVICE FOR FILTERING OF JEST AND OTHER VEXTCELL MATERIAL ON ROTATING VACUUM FILTER
SE431168B (en) * 1982-07-07 1984-01-23 Ingvar Oskar Valentin Lundin ROTATING VACUUM FILTER
EP1623088A1 (en) * 2003-04-15 2006-02-08 Cabot Corporation Method to recover brine from drilling fluids
EP2522414A1 (en) * 2011-05-11 2012-11-14 Siemens Aktiengesellschaft Filter device, method for its operation and usage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243683A1 (en) * 1981-11-25 1983-06-23 Kabushiki Kaisha Kobe Seiko Sho, Kobe, Hyogo SCRAP MECHANISM

Also Published As

Publication number Publication date
GB1335094A (en) 1973-10-24
ZA71715B (en) 1971-10-27
AT303073B (en) 1972-11-10
AR196053A1 (en) 1973-11-30
DE2106131B2 (en) 1974-03-28
CH521157A (en) 1972-04-15
DE2106131C3 (en) 1974-10-24
FR2078561A5 (en) 1971-11-05
DE2106131A1 (en) 1971-08-26
SE370632B (en) 1974-10-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee