AT306058B - Process for the regeneration of a filter bed consisting of a granular filter medium - Google Patents

Process for the regeneration of a filter bed consisting of a granular filter medium

Info

Publication number
AT306058B
AT306058B AT218170A AT218170A AT306058B AT 306058 B AT306058 B AT 306058B AT 218170 A AT218170 A AT 218170A AT 218170 A AT218170 A AT 218170A AT 306058 B AT306058 B AT 306058B
Authority
AT
Austria
Prior art keywords
regeneration
bed consisting
filter
granular
filter medium
Prior art date
Application number
AT218170A
Other languages
German (de)
Original Assignee
Hydromation Filter Co
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 DE19681761897 external-priority patent/DE1761897C3/en
Application filed by Hydromation Filter Co filed Critical Hydromation Filter Co
Application granted granted Critical
Publication of AT306058B publication Critical patent/AT306058B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
    • B01D24/045—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls with at least one flat vertical wall
    • B01D24/047—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls with at least one flat vertical wall with vertical tubes distributing the liquid to be filtered or for collecting filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
AT218170A 1968-07-17 1970-03-09 Process for the regeneration of a filter bed consisting of a granular filter medium AT306058B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB33936/68A GB1195795A (en) 1968-07-17 1968-07-17 Method of and Apparatus for Filtering
DE19681761897 DE1761897C3 (en) 1968-07-19 Method and device for regenerating filter material
BE719095 1968-08-06
FR162346 1968-08-08
US80886869A 1969-03-20 1969-03-20

Publications (1)

Publication Number Publication Date
AT306058B true AT306058B (en) 1973-03-26

Family

ID=27507698

Family Applications (1)

Application Number Title Priority Date Filing Date
AT218170A AT306058B (en) 1968-07-17 1970-03-09 Process for the regeneration of a filter bed consisting of a granular filter medium

Country Status (5)

Country Link
AT (1) AT306058B (en)
BE (1) BE719095A (en)
DE (1) DE2005179C3 (en)
FR (1) FR1575431A (en)
GB (1) GB1195795A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233790C3 (en) * 1972-07-10 1982-04-08 Heinz 5600 Wuppertal Henke Process for backwashing a Riesler filter combination
EP0275819B1 (en) * 1986-12-22 1991-07-24 A.G. für industrielle Elektronik AGIE Losone bei Locarno Labyrinth-type filter for the dielectric fluid of electro-discharge machines
CN115090018B (en) * 2022-06-30 2023-06-23 重庆海浦洛自动化科技有限公司 Back flushing filtering method

Also Published As

Publication number Publication date
FR1575431A (en) 1969-07-18
DE2005179A1 (en) 1970-11-05
DE2005179B2 (en) 1977-08-18
BE719095A (en) 1969-01-16
DE1761897A1 (en) 1970-11-12
DE2005179C3 (en) 1978-04-20
DE1761897B2 (en) 1976-05-26
GB1195795A (en) 1970-06-24

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee