GB1082234A - Electrostatic precipitator - Google Patents

Electrostatic precipitator

Info

Publication number
GB1082234A
GB1082234A GB4162464A GB4162464A GB1082234A GB 1082234 A GB1082234 A GB 1082234A GB 4162464 A GB4162464 A GB 4162464A GB 4162464 A GB4162464 A GB 4162464A GB 1082234 A GB1082234 A GB 1082234A
Authority
GB
United Kingdom
Prior art keywords
oct
dust
perforated
perforated member
high voltage
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
GB4162464A
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1082234A publication Critical patent/GB1082234A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/38Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames

Landscapes

  • Electrostatic Separation (AREA)

Abstract

1,082,234. Electrostatic precipitators. HITACHI Ltd. Oct. 12, 1964 [Oct. 11, 1963 (2); Oct. 15, 1963 (2)], No. 41624/64. Heading B2J. In order to reduce the electrification demand for dust particles in an electrostatic precipitator used for the purification of dust-laden air and comprising grounded electrodes 1, high voltage electrodes 2 and ionizing wires 3, a perforated member, such as a screen 4, Fig. 1, or a perforated plate 7, Fig. 3, is provided in front of (as seen in the direction of air flow) the wires 3 in order to remove part of the dust particles from the dust-laden air prior to its passage through the precipitator proper, the perforated member being insulated relative to the ground and having a very low draught resistance and a very small electrostatic capacity. The perforated member may be made of metal or of insulating material. In Fig. 2, two perforated plates 5 are used separated by a layer of fibrin or porous mechanical filter element such as glass wool or polyurethane. In another embodiment, the high voltage electrodes are Y-shaped in cross-section when viewed in a direction at right angles to the direction of air flow.
GB4162464A 1963-10-11 1964-10-12 Electrostatic precipitator Expired GB1082234A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7430663 1963-10-11
JP5395063 1963-10-11
JP7739063 1963-10-15
JP5463963 1963-10-15

Publications (1)

Publication Number Publication Date
GB1082234A true GB1082234A (en) 1967-09-06

Family

ID=27462987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4162464A Expired GB1082234A (en) 1963-10-11 1964-10-12 Electrostatic precipitator

Country Status (1)

Country Link
GB (1) GB1082234A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433772A (en) * 1993-10-15 1995-07-18 Sikora; David Electrostatic air filter for mobile equipment
US5993521A (en) * 1992-02-20 1999-11-30 Tl-Vent Ab Two-stage electrostatic filter
SG93806A1 (en) * 1995-10-24 2003-01-21 Kabushiki Kaisya O Den Disel engine exhaust particle collection device
WO2005102534A1 (en) * 2004-04-22 2005-11-03 Darwin Technology Limited Device for air cleaning

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993521A (en) * 1992-02-20 1999-11-30 Tl-Vent Ab Two-stage electrostatic filter
US5433772A (en) * 1993-10-15 1995-07-18 Sikora; David Electrostatic air filter for mobile equipment
SG93806A1 (en) * 1995-10-24 2003-01-21 Kabushiki Kaisya O Den Disel engine exhaust particle collection device
WO2005102534A1 (en) * 2004-04-22 2005-11-03 Darwin Technology Limited Device for air cleaning
US7655076B2 (en) 2004-04-22 2010-02-02 Darwin Technology International Limited Device for air cleaning

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