JPS55159862A - Two-staged charging type electric dust collector - Google Patents

Two-staged charging type electric dust collector

Info

Publication number
JPS55159862A
JPS55159862A JP6682779A JP6682779A JPS55159862A JP S55159862 A JPS55159862 A JP S55159862A JP 6682779 A JP6682779 A JP 6682779A JP 6682779 A JP6682779 A JP 6682779A JP S55159862 A JPS55159862 A JP S55159862A
Authority
JP
Japan
Prior art keywords
electrodes
dust collecting
particles
high voltage
corona discharge
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
JP6682779A
Other languages
Japanese (ja)
Inventor
Tsugita Yukitake
Shoichi Sawahata
Makoto Shimoda
Kazuichi Saito
Sadao Sakakibara
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 Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies 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 Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP6682779A priority Critical patent/JPS55159862A/en
Publication of JPS55159862A publication Critical patent/JPS55159862A/en
Pending legal-status Critical Current

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  • Electrostatic Separation (AREA)

Abstract

PURPOSE: To drastically enhance dust collecting performance by providing dust collecting section with corona discharge.
CONSTITUTION: Particles flowing into along with contaminated gas a are electrically charged when passing through ionization electrodes consisting of disharge electrodes 1 and ground electrodes 2. The charged particles enter dust collecting part consisting of high voltage electrodes 3' and dust collecting electrodes 4, which generates Coulomb's force to collect the particles on the dust collecting electrodes 4. And cleaned gas b is discharged out of the apparatus. The high voltage electrodes 3' have spacedly located elevations and depressions with sharp edges. Between these edges and dust collecting electrodes 4 weak corona discharge is generated so that constant amt. of ions are always given to the particles collected on the dust collecting electrodes 4. This maintains electrostatic deposition force between the particles and the electrodes 4 and prevents the particles from rescattering. Ionic current passing from the high voltage electrodes 3' toward the dust collecting electrodes 4 can be effective when it is so small as that in the charging section.
COPYRIGHT: (C)1980,JPO&Japio
JP6682779A 1979-05-31 1979-05-31 Two-staged charging type electric dust collector Pending JPS55159862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6682779A JPS55159862A (en) 1979-05-31 1979-05-31 Two-staged charging type electric dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6682779A JPS55159862A (en) 1979-05-31 1979-05-31 Two-staged charging type electric dust collector

Publications (1)

Publication Number Publication Date
JPS55159862A true JPS55159862A (en) 1980-12-12

Family

ID=13327051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6682779A Pending JPS55159862A (en) 1979-05-31 1979-05-31 Two-staged charging type electric dust collector

Country Status (1)

Country Link
JP (1) JPS55159862A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008539067A (en) * 2005-04-29 2008-11-13 クロノス・アドバンスト・テクノロジーズ・インコーポレイテッド Electrostatic air cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008539067A (en) * 2005-04-29 2008-11-13 クロノス・アドバンスト・テクノロジーズ・インコーポレイテッド Electrostatic air cleaner

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