KR840002261A - Electrostatic Dust Collecting Method and Device - Google Patents

Electrostatic Dust Collecting Method and Device Download PDF

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Publication number
KR840002261A
KR840002261A KR1019820005153A KR820005153A KR840002261A KR 840002261 A KR840002261 A KR 840002261A KR 1019820005153 A KR1019820005153 A KR 1019820005153A KR 820005153 A KR820005153 A KR 820005153A KR 840002261 A KR840002261 A KR 840002261A
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South Korea
Prior art keywords
dust
current
concentration
electrostatic
rectifier
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KR1019820005153A
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Korean (ko)
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롱랜드코펜 안토니
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블루우서클 인더스트리즈 피엘씨
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Publication of KR840002261A publication Critical patent/KR840002261A/en

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    • 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
    • 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
    • B03C3/66Applications of electricity supply techniques
    • B03C3/68Control systems therefor
    • 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
    • B03C3/74Cleaning the electrodes
    • B03C3/76Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
    • B03C3/763Electricity supply or control systems therefor

Abstract

내용 없음.No content.

Description

정전집진방법 및 장치Electrostatic Dust Collecting Method and Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 장치의 주요요소를 나태내는 블록다이아그램.1 is a block diagram showing the main elements of the device according to the invention.

제2도는 정류기 세트에서 전압이 전류와 함께 변하는 방식을 표시한 다이아그램.2 is a diagram showing how voltage changes with current in a set of rectifiers.

Claims (16)

개스흐름이 관련 정류기 세트를 가지고 있는 전극장치에 의해 제작기 발생되는 하나이상의 전계를 통과하고 ; 전계의 개스하류에서의 분진의 농도가 그 농도를 가리키는 데이터 신호를 발생하는 분진-감시장치에 의해 감시되고 ; 적어도 한 거전계의 세기가 데이터신호에 따라 제어장치에 의해 조절가능한 ; 개스흐름으로부터의 집진을 가져오기 위한 방법에 있어서, 데이터 신호에 의헤 지시된 농도가 설정 목표농도와 비교되고, 만약 차이가 발견되면, 적어도 하나의 정류기 세트전류가 상기 차이를 줄이도록 요구된 전계의 세기의 변화를 일으키도록 변화되는 특징이 있는 정류 집진방법.The gas flow passes through one or more electric fields generated by the manufacturer by an electrode device having an associated rectifier set; The concentration of dust downstream of the gas field is monitored by a dust-monitoring device which generates a data signal indicating the concentration; The strength of the at least one electrometer is adjustable by the controller in accordance with the data signal; In a method for obtaining dust collection from a gas flow, the concentration indicated by the data signal is compared with a set target concentration, and if a difference is found, at least one rectifier set current of the electric field required to reduce the difference. A rectifying dust collection method characterized by a change in intensity. 제1항에 있어서, 정류기 세트전류가 한 레벨로부터 다른 레벨로 단계적으로 변화되는 특징이 있는 정전 집진방법.The electrostatic dust collecting method according to claim 1, wherein the rectifier set current is gradually changed from one level to another level. 제2항에 있어서, 전류에 따른 계속적인 레벨감소들사이의 차이가 정류기 세트의 최대작용 가능전류로부터 낮아지는 특징을 가진 정전집진방법.3. The method of claim 2, wherein the difference between successive level reductions with current is lowered from the maximum operable current of the rectifier set. 제3항에 있어서, 정류기세트 전류의 레벨이 분진방출 레벨이 대체로 동등한 단계로 조절가능한 특징이 있는 정전집진방법.4. The method of claim 3, wherein the level of the rectifier set current is adjustable in stages at which dust emission levels are substantially equal. 제1항내지 제4항중의 어느 하나에 있어서, 지시된 농도와 목표농도 사이의 비교가 설정된 시간간격으로 되풀이되는 특징을 가진 정전집진방법.The electrostatic precipitating method according to any one of claims 1 to 4, wherein the comparison between the indicated concentration and the target concentration is repeated at a set time interval. 제1항내지 5항중의 어느 하나에 있어서, 개스흐름이 두 개이상의 전계를 통과하게 되고, 제어장치가 전계를 발생하는 전극장치와 관련된 정류기세트 전류를 순서대로 변화시키도록 작용하는 특징을 가진 정전집진방법.6. An electrostatic charge according to any one of claims 1 to 5, wherein the gas flow passes through two or more electric fields and the controller acts to change the rectifier set current associated with the electrode device generating the electric field in sequence. Dust collection method. 제1항내지 5항중의 어느 하나에 있어서, 개스흐름이 두 개 이상의 전계를 통과하게 되고, 제어장치가 전계를 발생하는 전극장치와 관련된 정류기 세트전류를 동시에 변화시키도록 작용하는 특징을 지닌 정전집진방법.The electrostatic precipitator according to any one of claims 1 to 5, wherein the gas flow passes through two or more electric fields, and the control device acts to simultaneously change the rectifier set current associated with the electrode device generating the electric field. Way. 제1항내지 7항중의 어느 하나에 있어서, 전극이 때때로 툭툭 두드려지고, 그 동안 적어도 최하류의 전계나 전계들과 관련된 전류기 세트가 최대 작용가능전류로 작동된다는 특징을 지닌 정전집진방법.8. A method according to any one of the preceding claims, wherein the electrodes are sometimes knocked out, during which at least the lowest electric field or the set of amps associated with the electric fields is operated with the maximum operable current. 제1항내지 8항중의 어느 하나에 있어서, 분진 감시장치는 재측정작용 바로 이전에 얻어진 값으로 각 정류기 세트의 레벨을 유지하도록 하거나 그것이 재측정작용기간동안 최대 작용가능 전류로 작용하고 곧바로 재측정 작용 바로 이전에 얻어진 전류수준으로 되돌아오도록 각 정류기 세트를 조절하도록 재측정기간동안 작용하는 제어장치를 때때로 자동적으로 재측정하기에 적합한 특징을 가진 정전집진방법.The method according to any one of claims 1 to 8, wherein the dust monitoring device maintains the level of each rectifier set at the value obtained immediately before the remeasurement action or it acts as the maximum actuation current during the remeasurement action and immediately remeasures. Electrostatic precipitating method characterized by suitable for the automatic re-measurement of the control device, which sometimes acts during the re-measurement period, to adjust each set of rectifiers to return to the current level obtained immediately before the action. 적어도 하나의 정전집진기를 통과하는 개스흐름에 대한 경로를 한정하기 위한 장치로 구성한 것으로서, 집진기와 집진기내의 하나이상의 전계를 발생하기에 적합하며 각각의 하나의 관련정류기 세트를 가진 전극장치와 ; 정전집진기의 하류에 위치해 있고 개스내의 분진농도를 나타내는 데이터 신호를 발생하기에 적합한 분진감시장치와 ; 적어도 하나의 정류기 세트에 연관되어 있고 데이터신호에 응답하는 제어장치 ;로 구성하는 개스흐름에 대한 집진을 가져오기 위한 장치에 있어서, 제어장치가 데이터신호에 의해 지지된 농도를 설정된 목표농도와 비교하고, 만약 차이가 발견되면, 상기 차이를 줄이도록 요구된 전계의 세기의 변화를 발생하도록 적어도 하나의 정류기 세트의 전류를 변화시키기에 적합한 특징이 있는 정전집진장치.A device configured to define a path to a gas flow through at least one electrostatic precipitator, the apparatus suitable for generating one or more electric fields in the precipitator and the precipitator, each having an associated rectifier set; A dust monitoring device located downstream of the electrostatic precipitator and suitable for generating a data signal indicative of the concentration of dust in the gas; A device associated with at least one rectifier set and responsive to a data signal, comprising: a device for collecting dust on a gas stream comprising: the control device compares a concentration supported by the data signal to a set target concentration; And, if a difference is found, suitable for varying the current of at least one rectifier set to produce a change in the strength of the electric field required to reduce the difference. 제10항에 있어서, 분진감시장치가 측정용광학밀도 계기인 특징을 가진 정전집진방법.The electrostatic dust collection method according to claim 10, wherein the dust monitoring device is an optical density meter for measurement. 제10항내지 11항중의 있어서, 제어장치가 작용전류에 다수의 설정된 제한중의 선택된 하나늘 부과하는 것에 의해 단계적으로 정류기 세트전류를 변화시키기에 적합한 정전집진방법.The electrostatic precipitating method according to any one of claims 10 to 11, wherein the controller is adapted to change the rectifier set current step by step by imposing a selected one of a plurality of set limits on the working current. 제10,11 또는 12항에 있어서, 제어장지가 관련된 타이밍장치를 가지고 있어서 지시된 분진농도와 목표농도 사이의 비교가 설정시간 간격으로 되풀이되는 특징을 가진 정전분진침전장치.The electrostatic dust precipitation device according to claim 10, 11 or 12, wherein the control device has a timing device associated therewith, so that the comparison between the indicated dust concentration and the target concentration is repeated at set time intervals. 제10내지 13항중의 어느 하나에 있어서, 각정류기 세트로하여금 측적된 분진농도의 급속증가로 최대작용가능전류에서 작용하게하고 제어장치로 리턴 제어하기에 적합한 예비제어시스템을 포함하고 있는 특징을 지닌 정전집진장치.14. A preliminary control system as claimed in any of claims 10 to 13, comprising a preliminary control system adapted to act at the maximum operable current and to return control to the control device with a rapid increase in the concentration of dust measured with each rectifier set. Electrostatic precipitator. 제10내지 14항에 있어서, 정류기 세트가 임의?? 전극장치로부터의 섬락을 감지하기 위한 장치를 가지고 있고 그 전극장치와 연관된 전류기세트의 작용전압을 줄이기에 적합한 자동전압제어기를 설비하고 있는 특징을 가진 정전집진장치.15. The method of claim 10 to 14, wherein the set of rectifiers is arbitrary. An electrostatic precipitator having a device for detecting flashover from an electrode device and equipped with an automatic voltage controller suitable for reducing the working voltage of the current set associated with the electrode device. 제10내지 15항중의 어느 하나에 있어서, 제1내지 9항중의 어느 하나에 따른 방법으로 작용하느 특징을 가진 정전집진장치.An electrostatic precipitator according to any one of claims 10 to 15, which acts in a method according to any one of claims 1 to 9. ※ 참고사항 : 최초출원된 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the original application.
KR1019820005153A 1981-11-13 1982-11-13 Electrostatic Dust Collecting Method and Device KR840002261A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB34.319 1981-11-13
GB8134319 1981-11-13

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KR840002261A true KR840002261A (en) 1984-06-25

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JP (1) JPS58501900A (en)
KR (1) KR840002261A (en)
AU (2) AU1012482A (en)
CA (1) CA1198472A (en)
DE (1) DE3249184T1 (en)
DK (1) DK316583D0 (en)
FR (1) FR2516406A1 (en)
GB (1) GB2110431B (en)
IN (1) IN158842B (en)
MY (1) MY8600332A (en)
WO (1) WO1983001746A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030093447A (en) * 2002-06-03 2003-12-11 정동화 Bun Manufacturing process
KR100738071B1 (en) * 2005-01-21 2007-07-12 삼성전자주식회사 A dielectrophoresis apparatus disposed of means for concentration gradient generation, method for separating a material and method for screening a suitable conditions for separating a material

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ATE107356T1 (en) * 1983-03-25 1994-07-15 Celltech Ltd METHOD OF PRODUCING A PROTEIN.
DE3326041A1 (en) * 1983-07-20 1985-02-07 Siemens AG, 1000 Berlin und 8000 München CONTROL DEVICE FOR AN ELECTRIC FILTER
SE506572C2 (en) * 1996-05-09 1998-01-12 Flaekt Ab Method of controlling an electrostatic dust separator
JP2005262085A (en) * 2004-03-18 2005-09-29 Daikin Ind Ltd Air-cleaning appliance
EP2338603A1 (en) * 2007-03-05 2011-06-29 Alstom Technology Ltd A method and a control system for controlling the operation of a last field of an electrostatic precipitator
CN108144747A (en) * 2017-12-20 2018-06-12 杭州尚斯维雅环境科技有限公司 A kind of method and air cleaning unit for purifying air

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Publication number Priority date Publication date Assignee Title
GB862657A (en) * 1956-12-03 1961-03-15 Cottrell Res Inc Improvements in or relating to control systems for electrostatic precipitators
US3469371A (en) * 1967-05-02 1969-09-30 Buell Eng Co Apparatus for controlling the removal of particle accumulations from the electrodes of an electric precipitator
DE2949797A1 (en) * 1979-12-11 1981-06-19 Siemens AG, 1000 Berlin und 8000 München METHOD FOR OPTIMIZING AN ELECTROFILTER SYSTEM
JPS56500808A (en) * 1980-03-17 1981-06-18
DE3048979C2 (en) * 1980-12-24 1986-09-04 Thyssen Industrie Ag, 4300 Essen Method for operating an electrostatic precipitator for gas dedusting and device for this

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030093447A (en) * 2002-06-03 2003-12-11 정동화 Bun Manufacturing process
KR100738071B1 (en) * 2005-01-21 2007-07-12 삼성전자주식회사 A dielectrophoresis apparatus disposed of means for concentration gradient generation, method for separating a material and method for screening a suitable conditions for separating a material

Also Published As

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JPS58501900A (en) 1983-11-10
AU550065B2 (en) 1986-02-27
GB2110431A (en) 1983-06-15
DE3249184T1 (en) 1983-12-29
GB2110431B (en) 1985-06-26
DK316583A (en) 1983-07-08
DK316583D0 (en) 1983-07-08
CA1198472A (en) 1985-12-24
AU1012482A (en) 1983-06-01
MY8600332A (en) 1986-12-31
FR2516406A1 (en) 1983-05-20
IN158842B (en) 1987-01-31
WO1983001746A1 (en) 1983-05-26

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