CN106111334B - Cavity electrodes electromagnetism ash-cleaning type electric precipitation - Google Patents

Cavity electrodes electromagnetism ash-cleaning type electric precipitation Download PDF

Info

Publication number
CN106111334B
CN106111334B CN201610476562.2A CN201610476562A CN106111334B CN 106111334 B CN106111334 B CN 106111334B CN 201610476562 A CN201610476562 A CN 201610476562A CN 106111334 B CN106111334 B CN 106111334B
Authority
CN
China
Prior art keywords
dust
cavity
electrode
deashing
cavity electrodes
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
CN201610476562.2A
Other languages
Chinese (zh)
Other versions
CN106111334A (en
Inventor
许玉蕊
许征鹏
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.)
Zhejiang Yinhui high fiber material Co., Ltd
Original Assignee
许玉蕊
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 许玉蕊 filed Critical 许玉蕊
Priority to CN201610476562.2A priority Critical patent/CN106111334B/en
Publication of CN106111334A publication Critical patent/CN106111334A/en
Application granted granted Critical
Publication of CN106111334B publication Critical patent/CN106111334B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/04Plant or installations having external electricity supply dry type
    • B03C3/08Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
    • 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
    • B03C3/40Electrode constructions
    • B03C3/41Ionising-electrodes
    • 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
    • B03C3/40Electrode constructions
    • B03C3/45Collecting-electrodes
    • B03C3/47Collecting-electrodes flat, e.g. plates, discs, gratings
    • 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

Abstract

The invention discloses a kind of cavity electrodes electromagnetism ash-cleaning type electric precipitation, it can be widely applied to coal-burning power plant, smelting iron and steel, building materials, the environmental dust removal of construction site and technique and gather dust field, mainly by dust collector box body(1), minus plate(2), cavity electrodes(3), deashing electrode(4), AC boosting become(16), rectifier boost become(17)Composition;The present invention is not limited by Dust Characteristics;The turbulence intensity in exhaust gases passes is reduced, dust collection effect is improved;Dust size is smaller, and its dust collecting performance is stronger;Dust into dust chamber also has good shielding action, can efficiently reduce loss of backflowing;Secondly cavity electrodes inside laying dust is disturbed and the effect of beating of high frequency battle array in deashing electrode AC field, dust removing effects continuous and effective can be kept.The dust collection electric field of this configuration flutters dirt efficiency high than conventional electric field, and airborne dust loses small, wide adaptation range, with higher cost performance and wide application prospect.

Description

Cavity electrodes electromagnetism ash-cleaning type electric precipitation
Technical field
The invention belongs to environmental pollution improvement's category, it is related to a kind of electric precipitation, is related specifically to a kind of cavity electrodes electromagnetism Ash-cleaning type electric precipitation.
Background technology
With requirement more and more higher of the country in terms of environmental protection, the relevant criterion formulated is also increasingly stricter, forces ring Border pollution abatement equipment manufacturing enterprise accelerates strength of technical renovation, accelerates the updating and upgrading of a product, environmental pollution improvement of China is set Standby development serves positive facilitation.Current deduster can be divided into mechanical dust collector, wet scrubber, filtering type and remove Dirt device, electric cleaner etc..Electric cleaner is to realize a kind of dust arrester that powder dust particle is separated with air-flow using electrostatic force, with it The deduster of its type is compared, and the pressure loss is small, efficiency of dust collection is high, processing gas amount big, can be used for high temperature, the field of high pressure Close, facilitate realization to automatically control.But it is more and more stricter with the environmental protection standard of soot emissions, the development of electric cleaner both by The bottleneck limitation of technology itself is arrived, the development of electric cleaner was in relatively slow in recent years, current electrostatic precipitation technology master If contrasting resistance range 104~1010Ω cm dust works, because the fast-developing dust species of industrialization constantly increases Plus, the dust accounting of high specific resistance and low resistivity is relative to be improved so that current electrostatic precipitation technology nothing under new Environmental Protection Situation Method reaches requirement.The need for adapting to social development, a kind of new electric cleaner is researched and developed imperative.
The content of the invention
To solve the above problems the invention discloses a kind of cavity electrodes electromagnetism ash-cleaning type electric precipitation, there is pin to prior art To being reformed for property, so as to meet the environmental requirement increasingly improved.
To achieve the above object, solution of the invention is:
Cavity electrodes electromagnetism ash-cleaning type electric precipitation, mainly by dust collector box body(1), minus plate(2), cavity electrodes(3), it is clear Grey electrode(4), AC boosting become(16), rectifier boost become(17)Composition;Deashing electrode(4)It is longitudinally mounted to cavity electrodes(3) Inside, and be cross-linked in AC boosting change(16)High-pressure side A B C phases, AC boosting become(16)Neutral point connects deduster case Body(1)And cavity electrodes(3);Minus plate(2)And cavity electrodes(3)It is alternately distributed and hangs on dust collector box body(1)Inside, and put down Row is in airflow direction;Minus plate(2)Using DC Insulator(8)Hang on dust collector box body(1)Structural beams on, electrical connection Become in rectifier boost(17)High-pressure side negative pole, rectifier boost becomes(17)Positive pole connects dust collector box body(1)And cavity electrodes(3);
The deashing electrode(4)For cylindrical structural, by exchanging insulator(11)Hang on dust collector box body(1)Knot On structure beam, every deashing electrode(4)Uniform fixed no less than 3 cross insulating supportings(15), insulating supporting(15)It is supported on Cavity electrodes(3)Do not fix measure on inwall.
The dust collector box body(1)Two ends air inlet is set respectively(6)And air outlet(7), in air inlet(6)One end Internal electrode front end is provided with airflow-distribution board(5), dust collector box body(1)Bottom is provided with flue-dust retainer(13), in dust collector box body(1) And flue-dust retainer(13)Between be additionally provided with ash bucket deflector(12), flue-dust retainer(13)Lower section connected double-layer unloading valve(14);
The minus plate(2)Vertical uniformly weld some row's metal prickles using expanded metal lath is two-sided and be made;
The cavity electrodes(3)Arcuation is molded into using expanded metal lath corrugated, then surrounds rectangular box, casing is not set Bottom plate, and side is provided with triangle Choked flow cover windward(10);
The minus plate(2)Metal prickle boss just to cavity electrodes(3)The recessed position arrangement of plate face, and protect Hold uniform arcing distance.
Coal-burning power plant, smelting iron and steel, building materials, the environmental dust removal of construction site and technique is the composite can be widely applied to gather dust Field, the present invention has that running resistance is small, cost is low, and processing technology is easy, and the construction period is short, and maintenance is small, especially dedusting Efficiency high, is not limited by Dust Characteristics.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is horizontal profile schematic diagram of the invention;
Fig. 2 for the present invention A-A to sectional view.
Legend explanation:
1st, dust collector box body;2nd, minus plate;3rd, cavity electrodes;4th, deashing electrode;5th, airflow-distribution board;6th, air inlet;7、 Air outlet;8th, DC Insulator;9th, cathode frame;10th, Choked flow cover;11st, insulator is exchanged;12nd, ash bucket deflector;13rd, ash is collected Bucket;14th, Double-deck cinder discharge valve;15th, insulating supporting;16th, AC boosting becomes;17th, rectifier boost becomes.
Embodiment
With reference to the accompanying drawings, cavity electrodes electromagnetism ash-cleaning type electric precipitation, mainly by dust collector box body(1), minus plate(2), cavity Electrode(3), deashing electrode(4), AC boosting become(16), rectifier boost become(17)Composition;Deashing electrode(4)It is longitudinally mounted to sky Cavity electrode(3)Inside, and be cross-linked in AC boosting change(16)High-pressure side A B C phases, AC boosting become(16)Neutral point connects Connect dust collector box body(1)And cavity electrodes(3), AC boosting change(16)Low-pressure side connection square wave frequency converter;Minus plate(2) And cavity electrodes(3)It is alternately distributed and hangs on dust collector box body(1)Inside, and parallel to airflow direction;Minus plate(2)Using straight Flow insulator(8)Hang on dust collector box body(1)Structural beams on, be electrically connected in rectifier boost change(17)High-pressure side negative pole, Rectifier boost becomes(17)Positive pole connects dust collector box body(1)And cavity electrodes(3);
The deashing electrode(4)For cylindrical structural, by exchanging insulator(11)Hang on dust collector box body(1)Knot On structure beam, every deashing electrode(4)Uniform fixed no less than 3 cross insulating supportings(15), insulating supporting(15)It is supported on Cavity electrodes(3)Do not fix measure on inwall.
The dust collector box body(1)Two ends air inlet is set respectively(6)And air outlet(7), in air inlet(6)One end Internal electrode front end is provided with airflow-distribution board(5), dust collector box body(1)Bottom is provided with flue-dust retainer(13), in dust collector box body(1) And flue-dust retainer(13)Between be additionally provided with ash bucket deflector(12), flue-dust retainer(13)Lower section connected double-layer unloading valve(14);
The minus plate(2)Vertical uniformly weld some row's metal prickles using expanded metal lath is two-sided and be made;
The cavity electrodes(3)Arcuation is molded into using expanded metal lath corrugated, then surrounds rectangular box, casing is not set Bottom plate, and side is provided with triangle Choked flow cover windward(10);
The minus plate(2)Metal prickle boss just to cavity electrodes(3)The recessed position arrangement of plate face, and protect Hold uniform arcing distance.
Refering to accompanying drawing 1, minus plate of the invention and the boss interlaced arrangement of deashing electrode, wherein at intervals of cavity electricity Pole wall, the corrugated boss for just getting around minus plate and deashing electrode of arcuation of cavity electrodes wall.Cavity electrodes are windward Side sets Choked flow cover, cavity electrodes and minus plate interlaced arrangement uniform in the plane, between region form exhaust gases passes, when for When the negative pole of minus plate access high voltage power supply, cavity electrodes connect high-voltage power cathode, flue gas is through air inlet in airflow-distribution board In the presence of, dust collection electric field is evenly distributed to, cigarette is distributed to by exhaust gases passes by triangle Choked flow cover, into exhaust gases passes Dust is charged in dust collection electric field, and passes through cavity electrodes mesh in the presence of corona wind to cavity in the presence of corona wind Inside drive into;Deashing electrode inside cavity electrodes plays dither effect in the presence of AC field to cavity electrodes, with And alternating electric field is periodically powered to the perturbation action of deposition dust to deashing electrode, keeps cavity electrodes surface cleaning mesh to lead to Thoroughly, it is ensured that dust removing effects continuous and effective.
It is of the invention that there is advantages below compared with existing electrostatic precipitation technology:Dust is confined to sky in the presence of corona wind In cavity electrode, so as to reduce the turbulence intensity in exhaust gases passes, dust collection effect is improved;The dust under dizzy wind action simultaneously Particle diameter is smaller, and its dust collecting performance is stronger;The present invention is not restricted by dust specific resistance size;Dust into cavity electrodes also has Good hydrodynamics shielding action, loss of backflowing can be efficiently reduced;Secondly in deashing electrode AC field to cavity Electrode interior laying dust is disturbed and the effect of beating of high frequency battle array, can keep dust removing effects continuous and effective.The dust collection electric field of this configuration Dirt efficiency high is flutterred than conventional electric field, airborne dust loses small, wide adaptation range, lightweight construction, with higher cost performance and wide Application prospect.

Claims (1)

1. cavity electrodes electromagnetism ash-cleaning type electric precipitation, by dust collector box body(1), minus plate(2), cavity electrodes(3), deashing electrode (4), AC boosting become(16), rectifier boost become(17)Composition;It is characterized in that:Deashing electrode(4)It is longitudinally mounted to cavity electricity Pole(3)Inside, and be cross-linked in AC boosting change(16)High-pressure side A B C phases, AC boosting become(16)Neutral point connection is removed Dirt device casing(1)And cavity electrodes(3), AC boosting change(16)Low-pressure side connection square wave frequency converter;Minus plate(2)And sky Cavity electrode(3)It is alternately distributed and hangs on dust collector box body(1)Inside, and parallel to airflow direction;Minus plate(2)It is exhausted using direct current Edge(8)Hang on dust collector box body(1)Structural beams on, be electrically connected in rectifier boost change(17)High-pressure side negative pole, rectification Boosting becomes(17)Positive pole connects dust collector box body(1)And cavity electrodes(3);
The deashing electrode(4)For cylindrical structural, by exchanging insulator(11)Hang on dust collector box body(1)Structural beams On, every deashing electrode(4)Uniform fixed no less than 3 cross insulating supportings(15), insulating supporting(15)It is supported on cavity Electrode(3)Do not fix measure on inwall;
The boss interlaced arrangement of minus plate and deashing electrode, wherein at intervals of cavity electrodes wall, the arcuation of cavity electrodes wall The corrugated boss for just getting around minus plate and deashing electrode, cavity electrodes and minus plate uniformly interlock cloth in the plane Put, between region formed exhaust gases passes, when for minus plate access high voltage power supply negative pole, cavity electrodes connection high voltage power supply just During pole, flue gas in the presence of airflow-distribution board, is evenly distributed to dust collection electric field through air inlet, by triangle Choked flow cover by cigarette Be distributed to exhaust gases passes, into exhaust gases passes dust in dust collection electric field it is charged, and in the presence of corona wind pass through cavity Electrode mesh driven in the presence of corona wind into cavity into;Deashing electrode inside cavity electrodes is in the presence of AC field Cavity electrodes are played with dither effect, and alternating electric field is to the perturbation action of deposition dust, it is periodically logical to deashing electrode Electricity, keeps cavity electrodes surface cleaning mesh penetrating, it is ensured that dust removing effects continuous and effective.
CN201610476562.2A 2016-06-27 2016-06-27 Cavity electrodes electromagnetism ash-cleaning type electric precipitation Active CN106111334B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610476562.2A CN106111334B (en) 2016-06-27 2016-06-27 Cavity electrodes electromagnetism ash-cleaning type electric precipitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610476562.2A CN106111334B (en) 2016-06-27 2016-06-27 Cavity electrodes electromagnetism ash-cleaning type electric precipitation

Publications (2)

Publication Number Publication Date
CN106111334A CN106111334A (en) 2016-11-16
CN106111334B true CN106111334B (en) 2017-10-24

Family

ID=57266092

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610476562.2A Active CN106111334B (en) 2016-06-27 2016-06-27 Cavity electrodes electromagnetism ash-cleaning type electric precipitation

Country Status (1)

Country Link
CN (1) CN106111334B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106733192B (en) * 2017-02-03 2018-07-27 许玉蕊 A kind of electrostatic air cleaning device
CN108067354A (en) * 2017-08-10 2018-05-25 莱芜万通电器有限公司 A kind of composite type electrostatic precipitator
CN107282301A (en) * 2017-08-10 2017-10-24 许玉蕊 Multiple-effect air-borne dust absorber
CN107398351A (en) * 2017-08-10 2017-11-28 许玉蕊 High-performance air purifier
CN107442278A (en) * 2017-08-10 2017-12-08 环球国合(北京)低碳环保科技有限公司 Expanded metals collection electrode formula electric precipitation
CN107309087A (en) * 2017-08-10 2017-11-03 环球国合(北京)低碳环保科技有限公司 A kind of electromagnetism ash-cleaning type electric precipitation
CN107497603A (en) * 2017-08-10 2017-12-22 环球国合(北京)低碳环保科技有限公司 A kind of Combined type electric dedusting
CN107262279A (en) * 2017-08-10 2017-10-20 莱芜万通电器有限公司 A kind of High-performance static electric dust collector
CN107597438A (en) * 2017-08-30 2018-01-19 上海联达节能科技有限公司 A kind of new electric dust collector
CN108772198B (en) * 2018-06-07 2020-09-04 刘金波 Exhaust building with air purification function
CN109277197A (en) * 2018-09-21 2019-01-29 湖北邵环保科技有限公司 A kind of high-pressure electrostatic precipitation method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945813A (en) * 1971-04-05 1976-03-23 Koichi Iinoya Dust collector
CN101310822A (en) * 2007-05-21 2008-11-26 福建闽泰环保有限公司 Lens electric-bag complex dust collector
CN202061711U (en) * 2011-04-13 2011-12-07 福建东源环保有限公司 Electrostatic precipitator with lens electric fields
CN204735342U (en) * 2015-01-09 2015-11-04 神华集团有限责任公司 Electric dust collector
CN105170328A (en) * 2015-10-29 2015-12-23 许玉蕊 Three-electrode barrel type electric dust removal device
CN105149093A (en) * 2015-10-29 2015-12-16 许玉蕊 Three-electrode box-type electrode electric dust removing device

Also Published As

Publication number Publication date
CN106111334A (en) 2016-11-16

Similar Documents

Publication Publication Date Title
CN106111334B (en) Cavity electrodes electromagnetism ash-cleaning type electric precipitation
CN105149093A (en) Three-electrode box-type electrode electric dust removing device
CN101274305B (en) Bag type dust arrest pole electric dust-collecting device
CN100418637C (en) Electric dust collector and method thereof
CN204685291U (en) A kind of positive plate of wet cottrell
CN105195318A (en) Two-dimensional anode dust collection electric precipitator
CN207287768U (en) Web plate case collection electrode formula electric precipitation
CN107486334A (en) A kind of ion wind type electric precipitation
CN103394411B (en) A kind of wet cottrell
CN204799417U (en) Tubular conductive glass wet -type electrostatic precipitator
CN200974040Y (en) Novel high-efficient electric dust collector for removing the dust on the sintering machine head
CN107497603A (en) A kind of Combined type electric dedusting
CN202238313U (en) Electric bag composite dust catcher
CN205518222U (en) Porous board that gathers dust of footpath STREAMING
CN209791166U (en) Electrostatic precipitator rose box
CN207287763U (en) A kind of composite electronic wind dedusting
CN207287760U (en) A kind of high-effect ionic wind formula electric precipitation
CN106733192B (en) A kind of electrostatic air cleaning device
CN103008109B (en) The hollow polar plate electrostatic precipitation device and method that a kind of porous media material is formed
CN205887175U (en) Electrostatic precipitator with horizontal electrode
CN107282301A (en) Multiple-effect air-borne dust absorber
CN105149098A (en) Cylinder-type dust chamber electrostatic precipitator
CN106984438A (en) LD type ultra-low concentration discharge electrostatic precipitator
CN207287767U (en) A kind of electromagnetism ash-cleaning type ion wind electric precipitation
CN105170328A (en) Three-electrode barrel type electric dust removal device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191104

Address after: Tongxiang City, Jiaxing City, Zhejiang province 314500 Tu Dian Zhen Shuguang Road No. 426

Patentee after: Tongxiang Yueshun Wrap Knitting Co., Ltd.

Address before: 266404 Department of electrical engineering, Qingdao Harbor College, No. two, 316 science and education road, West Coast new area, Shandong, Qingdao

Patentee before: Xu Yurui

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200103

Address after: No. 1400 Qianjin Road Tongxiang city Jiaxing city 314500 Zhejiang province Tu Dian Zhen

Patentee after: Zhejiang Yinhui high fiber material Co., Ltd

Address before: Tongxiang City, Jiaxing City, Zhejiang province 314500 Tu Dian Zhen Shuguang Road No. 426

Patentee before: Tongxiang Yueshun Wrap Knitting Co., Ltd.