CH611173A5 - Backwashing edge filter - Google Patents

Backwashing edge filter

Info

Publication number
CH611173A5
CH611173A5 CH1271676A CH1271676A CH611173A5 CH 611173 A5 CH611173 A5 CH 611173A5 CH 1271676 A CH1271676 A CH 1271676A CH 1271676 A CH1271676 A CH 1271676A CH 611173 A5 CH611173 A5 CH 611173A5
Authority
CH
Switzerland
Prior art keywords
backwashing
edge filter
filter
edge
backwashing edge
Prior art date
Application number
CH1271676A
Inventor
Wolf-Juergen Dr Becker
Horst Boehme
Klaus Siemer
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH611173A5 publication Critical patent/CH611173A5/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
    • B01D29/114—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 arranged for inward flow filtration
    • 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
    • B01D29/117—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 arranged for outward flow filtration
    • B01D29/118—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 arranged for outward flow filtration open-ended
    • 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
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • 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
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CH1271676A 1975-10-11 1976-10-07 Backwashing edge filter CH611173A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2545684A DE2545684C3 (en) 1975-10-11 1975-10-11 Backwash plate filter

Publications (1)

Publication Number Publication Date
CH611173A5 true CH611173A5 (en) 1979-05-31

Family

ID=5958952

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1271676A CH611173A5 (en) 1975-10-11 1976-10-07 Backwashing edge filter

Country Status (2)

Country Link
CH (1) CH611173A5 (en)
DE (1) DE2545684C3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435400B (en) * 1980-01-10 1984-09-24 Kamyr Ab SILAN SYSTEM FOR DEDUCTION OF LIQUID FROM SUSPENSIONS IN MOVEMENT
DE3631399A1 (en) * 1986-09-16 1988-03-17 Boll & Kirch Filter FILTERS, IN PARTICULAR FLOOD FILTERS
NO312945B1 (en) * 2000-02-24 2002-07-22 Trygve Lunde Device for separating particles in a liquid
DE102006048080A1 (en) * 2006-10-10 2008-04-17 Bergemann, Dieter, Dr.-Ing. Device for filter-aid-free filtration of medium, comprises a coiled steel wire, which is used as filter and is a flexible-plastic wire with a form-stable, self-supporting cylindrical structure linked up in longitudinal direction

Also Published As

Publication number Publication date
DE2545684B2 (en) 1978-03-02
DE2545684A1 (en) 1977-07-21
DE2545684C3 (en) 1978-10-26

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Legal Events

Date Code Title Description
PL Patent ceased