CA945481A - Method and apparatus for cleaning pocket filters by pulsating flow of gas - Google Patents

Method and apparatus for cleaning pocket filters by pulsating flow of gas

Info

Publication number
CA945481A
CA945481A CA076,014A CA76014A CA945481A CA 945481 A CA945481 A CA 945481A CA 76014 A CA76014 A CA 76014A CA 945481 A CA945481 A CA 945481A
Authority
CA
Canada
Prior art keywords
gas
pulsating flow
pocket filters
cleaning
cleaning pocket
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.)
Expired
Application number
CA076,014A
Other versions
CA76014S (en
Inventor
Johannes Liel
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.)
Standard Filterbau GmbH
Original Assignee
Standard Filterbau 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
Application filed by Standard Filterbau GmbH filed Critical Standard Filterbau GmbH
Application granted granted Critical
Publication of CA945481A publication Critical patent/CA945481A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04—Cleaning filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA076,014A 1969-02-26 1970-02-26 Method and apparatus for cleaning pocket filters by pulsating flow of gas Expired CA945481A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691909549 DE1909549A1 (en) 1969-02-26 1969-02-26 Dust gas filter
DE19691928842 DE1928842A1 (en) 1969-02-26 1969-06-06 Cleaning device for dust gas filter

Publications (1)

Publication Number Publication Date
CA945481A true CA945481A (en) 1974-04-16

Family

ID=25757053

Family Applications (1)

Application Number Title Priority Date Filing Date
CA076,014A Expired CA945481A (en) 1969-02-26 1970-02-26 Method and apparatus for cleaning pocket filters by pulsating flow of gas

Country Status (6)

Country Link
AT (1) AT307375B (en)
BR (1) BR7016959D0 (en)
CA (1) CA945481A (en)
DE (2) DE1909549A1 (en)
FR (1) FR2033116A5 (en)
GB (1) GB1294243A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2910186C3 (en) * 1979-03-15 1981-07-09 Filter-Dienst Hans Wukojewitsch, 7922 Herbrechtingen Surface filter device
US4277264A (en) * 1979-12-26 1981-07-07 Schomann, Inc. Filter cleaning arrangement
EP0150702B2 (en) * 1984-02-01 1996-10-02 Teufelberger Gesellschaft m.b.H. Rope formed of threads, yarns or twines made of textile fibrous material
FR2561535B1 (en) * 1984-03-21 1990-04-06 Dumont Lucien DEVICE FOR DEDUSTING GASES AND FILTERING ELEMENTS CONSTITUTING IT
FR2666246B1 (en) * 1990-08-31 1993-04-16 Cattinair PROCESS FOR REDUCING THE DUST RATE IN THE RECYCLED AIR AND FILTRATION INSTALLATION FOR IMPLEMENTING THE PROCESS.
FR2740702A1 (en) * 1995-11-03 1997-05-09 Lobemat Cleaning filter cartridges or sleeves in staged filtration system
DE19543275A1 (en) * 1995-11-20 1997-05-22 Baehre & Greten Filter device and method for its operation

Also Published As

Publication number Publication date
DE1928842A1 (en) 1970-12-17
BR7016959D0 (en) 1973-02-20
FR2033116A5 (en) 1970-11-27
GB1294243A (en) 1972-10-25
AT307375B (en) 1973-05-25
DE1909549A1 (en) 1970-09-17

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