IT1097291B - Procedimento di contro-lavaggio,in particolare di filtri a corpo tubolare elastico per la depurazione dell'aria carica di polveri,e filtro a contro-lavaggio - Google Patents

Procedimento di contro-lavaggio,in particolare di filtri a corpo tubolare elastico per la depurazione dell'aria carica di polveri,e filtro a contro-lavaggio

Info

Publication number
IT1097291B
IT1097291B IT25084/78A IT2508478A IT1097291B IT 1097291 B IT1097291 B IT 1097291B IT 25084/78 A IT25084/78 A IT 25084/78A IT 2508478 A IT2508478 A IT 2508478A IT 1097291 B IT1097291 B IT 1097291B
Authority
IT
Italy
Prior art keywords
counter
washing
purification
powder
air
Prior art date
Application number
IT25084/78A
Other languages
English (en)
Other versions
IT7825084A0 (it
Original Assignee
Buehler Ag Geb
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 Buehler Ag Geb filed Critical Buehler Ag Geb
Publication of IT7825084A0 publication Critical patent/IT7825084A0/it
Application granted granted Critical
Publication of IT1097291B publication Critical patent/IT1097291B/it

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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4272—Special valve constructions adapted to filters or filter elements
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IT25084/78A 1977-07-15 1978-06-28 Procedimento di contro-lavaggio,in particolare di filtri a corpo tubolare elastico per la depurazione dell'aria carica di polveri,e filtro a contro-lavaggio IT1097291B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH878677A CH625969A5 (it) 1977-07-15 1977-07-15

Publications (2)

Publication Number Publication Date
IT7825084A0 IT7825084A0 (it) 1978-06-28
IT1097291B true IT1097291B (it) 1985-08-31

Family

ID=4344729

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25084/78A IT1097291B (it) 1977-07-15 1978-06-28 Procedimento di contro-lavaggio,in particolare di filtri a corpo tubolare elastico per la depurazione dell'aria carica di polveri,e filtro a contro-lavaggio

Country Status (13)

Country Link
US (2) US4247310A (it)
JP (1) JPS5421682A (it)
AR (1) AR216679A1 (it)
BR (1) BR7804539A (it)
CH (1) CH625969A5 (it)
DE (1) DE2754757B2 (it)
ES (2) ES471658A1 (it)
FR (1) FR2397219A1 (it)
GB (2) GB1605075A (it)
IT (1) IT1097291B (it)
SE (1) SE426914B (it)
SU (1) SU1068020A3 (it)
ZA (1) ZA783999B (it)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025548A1 (de) * 1980-07-05 1982-01-21 Degussa Ag, 6000 Frankfurt Verfahren zur abreinigung von filtertuechern mittels druckgas-impuls bei der feststoffabscheidung aus gasen
DE3239724A1 (de) * 1981-04-01 1983-07-28 Adl Innovation Gewebefilter zum reinigen staubhaltiger gase durch filtern an filterkassetten
US4624689A (en) * 1982-02-04 1986-11-25 Mike Volk Co., Inc. Pneumatic shock wave generator for cleaning filter cartridges
DE3226952A1 (de) * 1982-07-19 1984-01-26 Ingo von 5000 Köln Turegg Vorrichtung zur feinentstaubung
DE3303003A1 (de) * 1983-01-29 1984-08-02 Hartwig 6965 Ahorn Straub Verfahren und vorrichtung zur druckluftabreinigung von staubfilterelementen
DE3341786A1 (de) * 1983-11-17 1985-06-20 Delbag-Luftfilter Gmbh, 1000 Berlin Mit druckluft abreinigbare filteranlage zur abscheidung von staub oder sand aus der luft
SE451115B (sv) * 1985-01-16 1987-09-07 Ulveco Kockum Sonic Ab Anleggning for sotning av pannor eller liknande, innefattande ett flertal lagfrekvent ljud alstrande anordningar
US4600415A (en) * 1985-02-25 1986-07-15 Kice Metal Products, Inc. Gas filtering apparatus
DE3537226C2 (de) * 1985-10-19 1997-04-17 Stanelle Karl Heinz Verfahren und Vorrichtung zum Reinigen des Entstaubungsfilters eines Silos
DE3788421T2 (de) * 1987-09-22 1994-06-30 Asahi Glass Co Ltd Apparat zur Behandlung von Teilchen im Abgas aus einem Dieselmotor.
JPH01159408A (ja) * 1987-09-25 1989-06-22 Asahi Glass Co Ltd ディーゼルエンジンの排気ガスの処理装置および処理方法
DE4023948A1 (de) * 1990-07-27 1992-01-30 Pfister Gmbh Anlage zum kontinuierlichen, pneumatischen gravimetrischen foerdern und/oder mischen von schuettguetern
US5253476A (en) * 1992-02-21 1993-10-19 Northeastern University Pulsed, reverse-flow, regenerated diesel trap capturing soot, ash and PAH's
US5328492A (en) * 1993-02-18 1994-07-12 Industrial Filter & Pump Mfg. Co. Filtration apparatus
US5562251A (en) * 1993-09-03 1996-10-08 Goyen Controls & Co. Pty. Limited Gas nozzle for bag house cleaning systems
US5616171A (en) * 1994-01-07 1997-04-01 Donaldson Company, Inc. Pulse jet filter cleaning system
JP3066247B2 (ja) * 1994-05-31 2000-07-17 日本碍子株式会社 集塵装置
DE19539277A1 (de) * 1995-10-21 1997-04-24 Lurgi Lentjes Babcock Energie Vorrichtung und Verfahren zum Abreinigen von Filterelementen
US5711785A (en) * 1995-10-26 1998-01-27 Ormet Corporation Method and apparatus for controlling the cleaning cycle of air filter elements and for predicting the useful life thereof
DK9600239U3 (da) * 1996-07-08 1997-10-24 Simatek A S Ringformet luftfordelerskive
DE29706359U1 (de) * 1997-04-10 1997-06-05 Thomas Josef Heimbach GmbH & Co., 52353 Düren Gerät für den Einsatz in filternden Abscheidern
DE19736031A1 (de) * 1997-08-20 1999-02-25 Buehler Ag Staubfilter
IT1296768B1 (it) * 1997-11-28 1999-07-27 Wam Spa Dispositivo soffiante per la pulizia di filtri depolveratori.
KR20000020312U (ko) * 1999-05-03 2000-12-05 민흥기 여과집진기의 압축공기 분사장치
ITMI20012237A1 (it) * 2001-10-25 2003-04-25 Aurelio Messina Procedimento e dispositivo di lavaggio per filtri depolveratori
US20040035091A1 (en) * 2002-08-21 2004-02-26 Wang Chun Hsiang Dust-removing device for the filtering tube of a dust-collecting apparatus
US7025811B2 (en) * 2002-08-23 2006-04-11 Cleaire Advanced Emission Controls Apparatus for cleaning a diesel particulate filter with multiple filtration stages
US6890365B2 (en) * 2003-05-09 2005-05-10 Dillman Equipment, Inc. Reverse-flow baghouse
US8211319B2 (en) * 2003-09-16 2012-07-03 Bp Corporation North America Inc. Solid-liquid separation process
CN100475310C (zh) * 2005-10-11 2009-04-08 塞巴斯蒂安·崔玛 一种气体过滤器滤料的净化工艺及装置
US20070107391A1 (en) * 2005-11-16 2007-05-17 Christian Reining Filtration device with a filter bag and a cleaning device for a filter bag
US7812206B2 (en) 2006-03-21 2010-10-12 Bp Corporation North America Inc. Apparatus and process for the separation of solids and liquids
US8404021B2 (en) 2006-06-19 2013-03-26 Donaldson Company, Inc. Pulse jet air cleaner system; components; and, methods
CN100512922C (zh) * 2007-07-05 2009-07-15 彭志民 外滤式袋式除尘器及其清灰方法
WO2009097656A1 (en) * 2008-02-05 2009-08-13 Ptronik Pty Limited Dust collector control system
US7918907B2 (en) * 2008-02-29 2011-04-05 Venturedyne, Ltd. Cleaning nozzle for dust collector
DE102008015245B4 (de) * 2008-03-20 2013-10-17 Dehne Entstaubungstechnik Ag Vorrichtung zum Abreinigen von Filterelementen in Staubabscheidern durch Druckstöße
US7918908B2 (en) * 2008-04-30 2011-04-05 Venturedyne, Ltd. Dust collector with equalized cleaning performance
US8530716B2 (en) * 2008-08-14 2013-09-10 Bp Corporation North America Inc. Melt-crystallization separation and purification process
US8029607B2 (en) * 2009-05-01 2011-10-04 Bha Group, Inc. Cleaning pressure reduction through blowpipes
WO2011102934A1 (en) 2010-01-22 2011-08-25 Donaldson Company, Inc. Pulse jet air cleaner systems; evacution valve arrangements; air cleaner components; and, methods
US8894744B2 (en) 2012-03-29 2014-11-25 Alstom Technology Ltd System and method of cleaning particulate collection devices used in a flue gas processing system
US9468879B2 (en) * 2012-09-18 2016-10-18 Great Lakes Air Systems, Inc. Controlled pulse air filter system
USD835369S1 (en) * 2015-04-30 2018-12-04 3M Innovative Properties Company Pneumatic dust extraction unit
US9770684B1 (en) * 2016-03-25 2017-09-26 Brunn Air Systems, Inc. Drum filter media cleaning apparatus
DE102018121134A1 (de) * 2018-08-29 2020-03-05 DFT GmbH Deichmann Filter Technik Verfahren zum Reinigen von Filtern
DE102018122641A1 (de) * 2018-09-17 2020-03-19 Camfil Apc Gmbh Filtersystem mit direkter Reinigungslufteinspritzung sowie Verfahren zum Abreinigen
US20220233978A1 (en) * 2019-06-05 2022-07-28 Ceco Environmental Ip Inc. Self-cleaning filter
US20200384388A1 (en) * 2019-06-05 2020-12-10 Ceco Environmental Ip Inc. Self-cleaning filter
CN110584530A (zh) * 2019-08-08 2019-12-20 郭绍华 一种采用中空纤维膜滤芯的工业吸尘器
GB2592267A (en) * 2020-02-24 2021-08-25 Altair Uk Ltd Pulse nozzle for filter cleaning systems
US20240318514A1 (en) * 2023-03-21 2024-09-26 Saudi Arabian Oil Company Systems and methods for operating candle filters to recover glycols from drilling operations

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526651A (en) * 1945-08-02 1950-10-24 Hydrocarbon Research Inc Separating powdered catalysts from exothermically reactive gases
US2712387A (en) * 1950-10-19 1955-07-05 Frank W Young Rotary filter with pulsating blowback means
US3204390A (en) * 1962-02-28 1965-09-07 Young Machinery Company Inc Filter
US3234714A (en) * 1963-01-30 1966-02-15 Coopers Mech Joints Filtering systems and filters for use therein
DE1407922B2 (de) * 1963-11-18 1973-08-16 Gebruder Buhler AG, Uzwil (Schweiz) Filteranlage fuer die staubabscheidung aus luft
US3377783A (en) * 1965-08-30 1968-04-16 Henry T. Young Filter collector
US3457893A (en) * 1966-12-29 1969-07-29 Hart Carter Co Interruptible-jet control means for producing short blasts of high pressure fluid
US3521430A (en) * 1968-05-20 1970-07-21 Jack W Kice Air filter with fluidic timing mechanism
CH480084A (de) * 1968-06-20 1969-10-31 Buehler Ag Geb Pneumatische Entstaubungsanlage
US3540193A (en) * 1968-07-12 1970-11-17 Aerodyne Machinery Corp Cleaning of dust separating apparatus
US3606736A (en) * 1969-06-16 1971-09-21 Wheelabrator Corp Apparatus for filtering suspended solids from gaseous medium and for removal of filter cake from filter elements
US3680285A (en) * 1970-11-23 1972-08-01 Hart Carter Co Modular bag-type filter for gases
US3726066A (en) * 1970-12-14 1973-04-10 Wheelabrator Frye Inc Dust collector
US3735566A (en) * 1971-01-04 1973-05-29 Carborundum Co Control system for a filtering apparatus
CH541345A (de) * 1971-07-20 1973-09-15 Buehler Ag Geb Pneumatische Entstaubungsanlage
US3757497A (en) * 1972-03-16 1973-09-11 Slick Corp Control valve for pulse jet type filter apparatus
US3963467A (en) * 1973-03-08 1976-06-15 Rolschau David W Dust filter apparatus
SE391458B (sv) * 1974-05-02 1977-02-21 Svenska Flaektfabriken Ab Sett och anordning for att rensa slangfilter med tryckpulser av rensmedium
GB1516318A (en) * 1974-10-28 1978-07-05 British Steel Corp Filtering a gas stream

Also Published As

Publication number Publication date
SU1068020A3 (ru) 1984-01-15
AR216679A1 (es) 1980-01-15
US4433986A (en) 1984-02-28
GB1605074A (en) 1981-12-16
DE2754757A1 (de) 1979-01-25
SE426914B (sv) 1983-02-21
ES471658A1 (es) 1979-10-01
DE2754757B2 (de) 1979-08-23
US4247310A (en) 1981-01-27
IT7825084A0 (it) 1978-06-28
GB1605075A (en) 1981-12-16
BR7804539A (pt) 1979-03-06
CH625969A5 (it) 1981-10-30
JPS5421682A (en) 1979-02-19
ZA783999B (en) 1979-07-25
FR2397219B1 (it) 1984-01-27
FR2397219A1 (fr) 1979-02-09
SE7807799L (sv) 1979-01-16
ES479007A1 (es) 1980-06-16

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