EP2266702B1 - Séparateur électrostatique destiné au nettoyage de gaz de fumée avec un champ de verrouillage électrique - Google Patents

Séparateur électrostatique destiné au nettoyage de gaz de fumée avec un champ de verrouillage électrique Download PDF

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Publication number
EP2266702B1
EP2266702B1 EP10003841.3A EP10003841A EP2266702B1 EP 2266702 B1 EP2266702 B1 EP 2266702B1 EP 10003841 A EP10003841 A EP 10003841A EP 2266702 B1 EP2266702 B1 EP 2266702B1
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EP
European Patent Office
Prior art keywords
electrode
electrostatic separator
particles
restriction field
waste gas
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.)
Active
Application number
EP10003841.3A
Other languages
German (de)
English (en)
Other versions
EP2266702A1 (fr
Inventor
Hanns-Rudolf Paur
Andrei Bologa
Klaus Woletz
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.)
Karlsruher Institut fuer Technologie KIT
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Karlsruher Institut fuer Technologie KIT
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Publication of EP2266702A1 publication Critical patent/EP2266702A1/fr
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Classifications

    • 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
    • B03C3/40—Electrode constructions
    • B03C3/45—Collecting-electrodes
    • B03C3/49—Collecting-electrodes tubular
    • 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
    • B03C3/40—Electrode constructions
    • B03C3/41—Ionising-electrodes
    • 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
    • B03C3/86—Electrode-carrying means
    • 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
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/08—Ionising electrode being a rod

Claims (6)

  1. Séparateur électrostatique permettant de nettoyer des gaz de fumée chargés en particules comprenant :
    a) une entrée des gaz de fumée (2),
    b) des moyens (6) permettant de charger électriquement des particules ayant une connexion haute tension (7),
    c) des surfaces de séparation comprenant une chambre de séparation (1) et une électrode formant écran (11) ayant un potentiel de référence par rapport au potentiel de la connexion haute tension (7), une différence de potentiel électrique étant présente, entre le potentiel de référence et le potentiel de la connexion haute tension (7),
    d) un isolateur haute tension (4) situé entre la connexion haute tension (7) et les surfaces de séparation (1, 11),
    l'électrode formant écran (11) étant installée autour des moyens (6) permettant de charger électriquement des particules pour protéger l'isolateur haute tension,
    les moyens (6) permettant de charger électriquement des particules comprenant une électrode de champ de verrouillage (12) permettant de produire un champ de verrouillage électrique, le champ de verrouillage s'étendant sur un intervalle situé entre l'électrode de champ de verrouillage (12) et l'électrode formant écran (11),
    caractérisé en ce que
    l'électrode formant écran (11) est installée perpendiculairement à l'entrée des gaz de fumée (2), et
    l'électrode formant écran (11) est montée concentriquement autour de l'électrode de champ de verrouillage (12) et l'intervalle est un intervalle annulaire.
  2. Séparateur électrostatique conforme à la revendication 1,
    caractérisé en ce qu'
    au moins une surface de séparation (1, 11) est installée concentriquement autour des moyens (6) permettant de charger des particules.
  3. Séparateur électrostatique conforme à l'une des revendications 1 et 2,
    caractérisé en ce que
    les moyens (6) permettant de charger électriquement des particules comportent des épaississements radiaux (9) à l'extérieur de l'électrode formant écran, des fentes annulaires étant présentes entre les épaississements radiaux (9), et la paroi du séparateur électrostatique (1).
  4. Séparateur électrostatique conforme à la revendication 3,
    caractérisé en ce que
    l'épaississement radial (9) et l'électrode de champ de verrouillage (12) forment une électrode continue.
  5. Séparateur électrostatique conforme à l'une des revendications 1 à 4,
    caractérisé en ce que
    les moyens (6) permettant de charger électriquement des particules comportent une électrode de Corona (10) à leur extrémité éloignée.
  6. Séparateur électrostatique conforme à la revendication 1,
    caractérisé en ce que
    l'isolateur haute tension (4) est situé au-dessus du champ de verrouillage.
EP10003841.3A 2009-06-27 2010-04-10 Séparateur électrostatique destiné au nettoyage de gaz de fumée avec un champ de verrouillage électrique Active EP2266702B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009030803A DE102009030803A1 (de) 2009-06-27 2009-06-27 Elektrostatischer Abscheider zur Rauchgasreinigung mit einem elektrischen Sperrfeld

Publications (2)

Publication Number Publication Date
EP2266702A1 EP2266702A1 (fr) 2010-12-29
EP2266702B1 true EP2266702B1 (fr) 2019-06-12

Family

ID=42668570

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10003841.3A Active EP2266702B1 (fr) 2009-06-27 2010-04-10 Séparateur électrostatique destiné au nettoyage de gaz de fumée avec un champ de verrouillage électrique

Country Status (2)

Country Link
EP (1) EP2266702B1 (fr)
DE (1) DE102009030803A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3022806B1 (fr) 2014-06-25 2019-06-21 Commissariat A L'energie Atomique Et Aux Energies Alternatives Collecteur electrostatique
CN105738711B (zh) * 2016-02-22 2019-01-15 清华大学 空间电荷测量用高压电极装置
DE102020125579A1 (de) 2020-09-30 2022-03-31 Woco Gmbh & Co. Kg Elektroabscheider, Rohrabschnitt und Schwebstaub erzeugende Anlage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1050120A (fr) * 1952-02-01 1954-01-05 Onera (Off Nat Aerospatiale) Capteur de poussières

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1371995A (en) * 1920-12-10 1921-03-15 Arthur F Nesbit Art of electrical precipitation
US4314885A (en) 1978-10-18 1982-02-09 The Babcock & Wilcox Company Industrial technique
DE3324803A1 (de) * 1983-07-09 1985-01-17 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Staubabscheidegeraet
CH694645A5 (de) 2003-12-01 2005-05-13 Empa Vorrichtung zur elektrostatischen Partikelabscheidung in Gasströmen.
DE102007020504A1 (de) * 2006-05-18 2007-11-22 Fleetguard, Inc., Nashville Elektrostatischer Abscheider mit Beseitigung von Verunreinigungen der Masseelektrode
DE102008005096A1 (de) 2007-02-14 2008-11-06 Olaf Wilde Vorrichtung zur Reinigung von Rauchgas in Heizungsanlagen
DE102007010973B4 (de) * 2007-03-05 2008-10-16 Schmatloch Nückel Technologietransfer Elektrofilter für eine Kleinfeuerungsanlage
CH702125B1 (de) 2007-03-27 2011-05-13 Rudolf Bolliger Dipl. Ei. Ing. Htl Elektrostatischer Feinstaubfilter.
IL182389A (en) * 2007-04-10 2010-11-30 Yefim Riskin Method of air purification from dust and electrostatic filter
US7582145B2 (en) 2007-12-17 2009-09-01 Krigmont Henry V Space efficient hybrid collector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1050120A (fr) * 1952-02-01 1954-01-05 Onera (Off Nat Aerospatiale) Capteur de poussières

Also Published As

Publication number Publication date
DE102009030803A1 (de) 2011-01-05
EP2266702A1 (fr) 2010-12-29

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