DE1009163B - Procedure for cleaning the electrodes in electrical filters - Google Patents

Procedure for cleaning the electrodes in electrical filters

Info

Publication number
DE1009163B
DE1009163B DEA22881A DEA0022881A DE1009163B DE 1009163 B DE1009163 B DE 1009163B DE A22881 A DEA22881 A DE A22881A DE A0022881 A DEA0022881 A DE A0022881A DE 1009163 B DE1009163 B DE 1009163B
Authority
DE
Germany
Prior art keywords
electrodes
gas flow
liquid
cleaning
filters
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.)
Pending
Application number
DEA22881A
Other languages
German (de)
Inventor
Stig Gustavsson
Per-Olof Oehnfeldt
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.)
Svenska Flaktfabriken AB
Original Assignee
Svenska Flaktfabriken AB
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 Svenska Flaktfabriken AB filed Critical Svenska Flaktfabriken AB
Publication of DE1009163B publication Critical patent/DE1009163B/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/74—Cleaning the electrodes
    • B03C3/78—Cleaning the electrodes by washing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrostatic Separation (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Description

© 709 5WJ92 5.© 709 5WJ92 5.

Claims (1)

PATENTANSPRUCH:PATENT CLAIM: Verfahren zum Reinigen der Elektroden in Elektro-Filtern durch Spülen mit aus getrennten Sprühanlagen austretender Flüssigkeit, insbesondere in Elektro-Filtern mit horizontalem Gasstrom und einer oder mehreren Abteilungen mit vertikalen, plattenförmigen parallel zum Gasstrom angeordneten Sammelelektroden und zwischen diesen befindlichen Emissionselektroden, dadurch gekennzeichnet, daß die durch Sprühdüsen feinzerstäubte Flüssigkeit den Elektroden teils ständig in Form eines oder mehrerer, senkrecht zur Gasstromrichtung sich erstreckender Flüssigkeitsschleier und teils periodisch mit größerer Intensität in Form vertikaler, parallel zur Gasstromrichtung gerichteter Flüssigkeitsschleier zugeführt wird.Method for cleaning the electrodes in electro-filters by rinsing with separate ones Spray systems for escaping liquid, especially in electric filters with a horizontal gas flow and one or more compartments with vertical, plate-shaped sections arranged parallel to the gas flow Collective electrodes and emission electrodes located between them, characterized in that that the liquid, which is finely atomized by spray nozzles, is partly constantly in shape for the electrodes one or more liquid curtains extending perpendicular to the gas flow direction and sometimes periodically with greater intensity in the form of vertical, parallel to the gas flow direction directed liquid curtain is supplied. In Betracht gezogene Druckschriften:
Deutsche Patentschrift Nr. 597 577.Considered publications:
German patent specification No. 597 577.
DEA22881A 1954-07-07 1955-06-16 Procedure for cleaning the electrodes in electrical filters Pending DE1009163B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2874802X 1954-07-07

Publications (1)

Publication Number Publication Date
DE1009163B true DE1009163B (en) 1957-05-29

Family

ID=20427623

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA22881A Pending DE1009163B (en) 1954-07-07 1955-06-16 Procedure for cleaning the electrodes in electrical filters

Country Status (4)

Country Link
US (1) US2874802A (en)
DE (1) DE1009163B (en)
FR (1) FR1126708A (en)
GB (1) GB769865A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE348651B (en) * 1965-03-05 1972-09-11 Svenska Flaektfabriken Ab
US3958961A (en) * 1973-02-02 1976-05-25 United States Filter Corporation Wet electrostatic precipitators
AR205152A1 (en) * 1973-02-02 1976-04-12 United States Filter Corp WET ELECTROSTATIC PRECIPITATOR
US3988130A (en) * 1975-09-24 1976-10-26 The Trane Company Electrostatic precipitator with rapper and pneumatic flow blocking
US4265641A (en) * 1979-05-18 1981-05-05 Monsanto Company Method and apparatus for particle charging and particle collecting
US4455155A (en) * 1982-07-30 1984-06-19 Allis-Chalmers Corp. Electrostatic collecting assembly
DE4018487A1 (en) * 1990-06-09 1991-12-12 Metallgesellschaft Ag METHOD FOR CLEANING ELECTROSTATIC DUST SEPARATORS
FR2680474B1 (en) * 1991-08-21 1995-09-08 Ecoprocess Sarl ELECTROSTATIC REACTOR HAVING SOLID LIQUID GAS CONTACTS WITH LIQUID GAS COUNTER-CURRENT AND MULTI-STAGE FOR PURIFYING GAS AND TRANSFER LIQUIDS.
JP3367038B2 (en) * 1997-04-21 2003-01-14 株式会社 本家松浦酒造場 Alcohol solution alcohol separation equipment
US6533841B1 (en) * 1997-06-30 2003-03-18 Toftejorg A/S Method and rinsing equipment for the cleaning of especially filter plates in an electro-filter
US6488740B1 (en) 2000-03-01 2002-12-03 Electric Power Research Institute, Inc. Apparatus and method for decreasing contaminants present in a flue gas stream
EP1620678B1 (en) 2003-04-11 2019-06-19 Evonik Corporation Fuel and process for combustion reduced emissions
US7297182B2 (en) * 2005-03-02 2007-11-20 Eisenmann Corporation Wet electrostatic precipitator for treating oxidized biomass effluent
US7318857B2 (en) * 2005-03-02 2008-01-15 Eisenmann Corporation Dual flow wet electrostatic precipitator
US7132009B2 (en) * 2005-03-08 2006-11-07 Fancy Food Service Equipment Co., Ltd. Air filter device for air exhauster
WO2007008587A2 (en) * 2005-07-08 2007-01-18 Eisenmann Corporation Method and apparatus for particulate removal and undesirable vapor scrubbing from a moving gas stream
WO2007067626A2 (en) * 2005-12-06 2007-06-14 Eisenmann Corporation Wet electrostatic liquid film oxidizing reactor apparatus and method for removal of nox, sox, mercury, acid droplets, heavy metals and ash particles from a moving gas
SE530738C2 (en) * 2006-06-07 2008-08-26 Alstom Technology Ltd Wet filter and way to clean a precipitation electrode
JP2008212847A (en) * 2007-03-05 2008-09-18 Hitachi Plant Technologies Ltd Wet electrostatic dust precipitator
EP2189223A1 (en) * 2008-11-20 2010-05-26 Fachhochschule Gelsenkirchen Wet cleaning electric filter for cleaning exhaust gas and method suitable for this
DE102017114638B4 (en) * 2017-06-30 2019-11-21 Das Environmental Expert Gmbh Electrostatic precipitator and method for the electrostatic precipitation of substances from an exhaust gas stream

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597577C (en) * 1930-02-21 1934-05-28 Siemens Schuckertwerke Akt Ges Process for humidifying gases to be cleaned electrically in the electronic wet filter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329817A (en) * 1917-07-05 1920-02-03 Int Precipitation Co Art of precipitating suspended material from gases
US1329737A (en) * 1919-03-19 1920-02-03 Int Precipitation Co Method of precipitating suspended material from furnace-gases
US1905993A (en) * 1930-08-29 1933-04-25 Int Precipitation Co Treatment of gases
US2171617A (en) * 1937-02-13 1939-09-05 Research Corp Gas treatment
US2748889A (en) * 1955-06-08 1956-06-05 Research Corp Electrostatic precipitator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597577C (en) * 1930-02-21 1934-05-28 Siemens Schuckertwerke Akt Ges Process for humidifying gases to be cleaned electrically in the electronic wet filter

Also Published As

Publication number Publication date
FR1126708A (en) 1956-11-29
US2874802A (en) 1959-02-24
GB769865A (en) 1957-03-13

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