CN102000633A - Longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment - Google Patents

Longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment Download PDF

Info

Publication number
CN102000633A
CN102000633A CN 201010535084 CN201010535084A CN102000633A CN 102000633 A CN102000633 A CN 102000633A CN 201010535084 CN201010535084 CN 201010535084 CN 201010535084 A CN201010535084 A CN 201010535084A CN 102000633 A CN102000633 A CN 102000633A
Authority
CN
China
Prior art keywords
collecting electrode
dust collection
breadth
length
electrode
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.)
Granted
Application number
CN 201010535084
Other languages
Chinese (zh)
Other versions
CN102000633B (en
Inventor
王小强
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.)
AUXILARY VALVES Manufacturing Co Ltd YUDA POWER STATION JIANGSU
Original Assignee
AUXILARY VALVES Manufacturing Co Ltd YUDA POWER STATION JIANGSU
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 AUXILARY VALVES Manufacturing Co Ltd YUDA POWER STATION JIANGSU filed Critical AUXILARY VALVES Manufacturing Co Ltd YUDA POWER STATION JIANGSU
Priority to CN2010105350840A priority Critical patent/CN102000633B/en
Publication of CN102000633A publication Critical patent/CN102000633A/en
Application granted granted Critical
Publication of CN102000633B publication Critical patent/CN102000633B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention relates to longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment comprising a shell, an inlet smoke box, an outlet smoke box, an ash bucket, discharge electrodes, dust collection electrodes and a shaking device, wherein the ash bucket is arranged below the shell; the discharge electrodes and the dust collection electrodes are arranged in the shell at intervals; the dust collection electrodes are distributed in a longitudinally and horizontally combining manner so as to form a rectangular array structure; the discharge electrodes are distributed in a radial shape and arranged in the center of each rectangular array unit of the dust collection electrodes; each dust collection electrode comprises two parts; the intermediate shapes of longitudinally arranged dust collection electrode sections are straight, and both sides naturally transit to form an arc-shaped wind preventing structure; the intermediate shapes of horizontally arranged dust collection electrode sections are straight, and both sides naturally transit to form the arc-shaped wind preventing structure, therefore the dust collection electrodes with the section shapes can enhance the critical sparking voltage, strengthen the electrostatic fields and prevent the collected dust particles from secondarily flying through the arc-shaped wind preventing structures.

Description

Printed line combined static field cleaner in length and breadth
Technical field
The present invention relates to a kind of electrostatic dust collection equipment, especially in length and breadth printed line combined static field cleaner.
Background technology
Electrostatic dust collection equipment is at thermoelectricity, cement, chemical industry, metallurgical, industries such as papermaking have a wide range of applications, often be used to the recovery of gas purification or useful particle, principle is to utilize high voltage electric field to make flue gas generation ionization, dust in the air-flow is charged, under electric field action, also assemble with flow separation, its negative pole is made by the plain conductor of different section shape, be sparking electrode, positive pole is made by the metallic plate of different geometries, be collecting electrode, electrostatic dust collection equipment has vertical pipe type by the version branch, it is board-like to crouch, pipe utmost point formula, drum type brake etc., by housing, the import smoke box, the outlet smoke box, ash bucket, sparking electrode, collecting electrode, rapping apparatus is formed, and can satisfy general 50mg/Nm with the corresponding conventional model of processed Gas Parameters 3Emission request, but for special operation condition or 30mg/Nm 3Above emission request then is difficult to reach, and needs further to improve efficiency of dust collection, all is at present to adopt the method for designing that increases sparking electrode and collecting electrode quantity, though efficiency of dust collection has improved, but floor space and cost also sharply increase, and power consumption increases simultaneously, the operating cost height.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing electrostatic dust collection equipment, provide a kind of occupation of land little, the electrostatic field cleaner of high-efficiency low energy consumption.
Technical scheme of the present invention: contain housing, import smoke box, outlet smoke box, ash bucket, sparking electrode, collecting electrode, rapping apparatus, ash bucket is installed in the housing below, sparking electrode and collecting electrode are arranged in enclosure interior at interval, collecting electrode makes up distribution in length and breadth, form the rectangular array structure, sparking electrode is a radial distribution, is arranged in each matrix unit center of collecting electrode.
Collecting electrode is made up of two parts, vertically the collecting electrode section intermediate shape of arranging is straight, both sides nature transition forms circular-arc windproof structure, neutral straight partly is provided with groove, and depth of groove is less than 10mm, and the collecting electrode section intermediate shape of lateral arrangement is straight, both sides nature transition forms circular-arc windproof structure, the collecting electrode of this section configuration can improve critical sparking voltage, strengthens electrostatic field, and windproof structure is avoided the dust granules secondary fly-up collected.
Collecting electrode transverse pitch 300~600mm, longitudinal pitch 150~300mm, battery lead plate thickness 30~100mm, lateral arrangement 1~100 row vertically arranges 1~20 row; Eddy current can be shunted and be formed to flue gas through the collecting electrode of combination in length and breadth, thereby increased flow distribution evenness.
Sparking electrode is a radial distribution, presses potential gradient and evenly point to the collecting electrode of combination in length and breadth under the prerequisite that keeps equifield intensity, guarantees that the collecting electrode electric current distribution is even.
Discharge electrode tips has 4~16 sensings.
The invention has the beneficial effects as follows: a kind of novel combined static field of printed line in length and breadth cleaner is provided, the electrostatic field that special printed line in length and breadth is combined to form is realized solid-state or liquid particle and flow separation, under the constant prerequisite of equipment volume, significantly improve discharge index, reduce cost, reduced operating cost.
Description of drawings
Accompanying drawing 1 is the structural representation of the embodiment of the invention.
Accompanying drawing 2 is the section layout drawing of embodiment of the invention collecting electrode.
Accompanying drawing 3 is the section partial enlarged drawing of embodiment of the invention collecting electrode.
Among the figure: 1---import smoke box; The 2---housing; The 3---sparking electrode; The vertical collecting electrode of 4---; The horizontal collecting electrode of 5---; The 6-rapping apparatus; 7---exports smoke box; The 8---ash bucket; 9---monitoring material position device.
The specific embodiment:
The present invention is further described below in conjunction with drawings and Examples.
As figure, contain housing, import smoke box, outlet smoke box, ash bucket, sparking electrode, collecting electrode, rapping apparatus, also contain the monitoring material position device, import smoke box and outlet smoke box are installed in the housing both sides, and ash bucket is designed to truncated rectangular pyramids shape, be installed in the housing below, sparking electrode and collecting electrode are arranged in enclosure interior at interval, and the collecting electrode section configuration divides two partly in length and breadth, and the centre is crooked less, more straight part, both sides are made the windproof ditch of slick and sly crotch shape.Laterally collecting electrode 5 strengthens the head-on chance of contact of charged dust, has improved effective velocity of approach of charged dust; Flue gas stream is in whole electric field process, through the through-flow slit shunting that repeatedly is spliced to form by horizontal collecting electrode 5, air-flow distribution root-mean-square value σ reaches below 0.1, flue gas by slit shunting faces near the turning at position the formation eddy current that circles round mutually at horizontal collecting electrode 5 and vertical collecting electrode 4, strengthened the chance that charged dust contacts with collecting electrode in length and breadth equally.At each square region center arrangement sparking electrode 3 of the combination of pole plate in length and breadth, pole plate and sparking electrode 3 form the high strength electrostatic field under action of high voltage in length and breadth.
Flue gas enters the osculum of import smoke box 1, and air velocity reduces with the section diffusion that enlarges gradually, and takes water conservancy diversion to add porous in import smoke box 1 and force uniform measure, makes the cross-sectional flow unanimity.Flue gas after uniform enters housing 2 inside, and high-pressure direct current between the sparking electrode 3 that this space interval is arranged and vertical collecting electrode 4, the horizontal collecting electrode 5 forms electric field, keeps a space that is enough to make gas ionization.When flue gas when the electric field, ion and electronics make it charged attached to the powder dust particle surface at the volley, charged particle under the effect of electric field force to polar motion in length and breadth and be deposited in length and breadth on the dust collector pole, thereby reach the purpose of powder dust particle and flow separation.When dust layer reaches certain thickness on vertical collecting electrode 4 and the horizontal collecting electrode 5, make dust slabbing disengaging plate face under the rapping effect by means of rapping apparatus 6, fall into ash bucket 8, sparking electrode 3 also is provided with rapping apparatus 6, to guarantee sparking electrode 3 cleanings.Ash bucket installs reliable monitoring material position device 9 additional at its height 1/2 place, and the mensuration ash is accumulated to this height time control system ash hole and unloads ash.
Vertically parameters such as the section configuration of collecting electrode 4 and horizontal collecting electrode 5 and their transverse pitch, longitudinal pitch, battery lead plate thickness, number of electrodes have a significant impact the electric property and the efficiency of dust collection of equipment, increase transverse pitch and longitudinal pitch and can change electric-field intensity, also can apply higher operating voltage; On the other hand, increase number of electrodes and can improve efficiency of dust collection, but be subjected to many restrictions of operating cost and peripheral rectifying installation, transformer capacity etc.; Practical application shows that vertically at 450~900mm, longitudinal pitch 150~300mm, during battery lead plate thickness 30~100mm, it is reasonable, economical that required operating voltage requires in 300~600mm, longitudinal pitch for collecting electrode 4 and horizontal collecting electrode 5 transverse pitches; Number of electrodes arranges vertically that with lateral arrangement 1~100 row 1~20 row are comparatively reasonable, to ancillary equipment require medium, good economy performance; Vertically the groove of collecting electrode 4 section neutral straight part can significantly strengthen electric field strength, raises the efficiency.
The electrostatic dust collection equipment of the more conventional model of the combined static field cleaner of printed line in length and breadth of above parameter does not increase equipment investment, does not increase peripheral matched facility and operating cost yet, but can greatly improve efficiency of dust collection, reduces floor space.

Claims (5)

1. printed line combined static field cleaner in length and breadth, contain housing, import smoke box, outlet smoke box, ash bucket, sparking electrode, collecting electrode, rapping apparatus, ash bucket is installed in the housing below, sparking electrode and collecting electrode are arranged in enclosure interior at interval, it is characterized in that: collecting electrode makes up distribution in length and breadth, form the rectangular array structure, sparking electrode is a radial distribution, is arranged in each matrix unit center of collecting electrode.
2. the combined static field of printed line in length and breadth cleaner according to claim 1, it is characterized in that: collecting electrode is made up of two parts, vertically the collecting electrode section intermediate shape of arranging is straight, both sides nature transition forms circular-arc windproof structure, neutral straight partly is provided with groove, depth of groove is less than 10mm, and the collecting electrode section intermediate shape of lateral arrangement is straight, and both sides nature transition forms circular-arc windproof structure.
3. the combined static field of printed line in length and breadth cleaner according to claim 2, it is characterized in that: collecting electrode rectangular array transverse pitch 300~600mm, longitudinal pitch 450~900mm, longitudinal pitch 150~300mm, battery lead plate thickness 30~100mm, lateral arrangement 1~100 row vertically arranges 1~20 row.
4. according to claim 1, the 2 described combined static field of printed line in length and breadth cleaners, it is characterized in that: sparking electrode is pressed potential gradient and is evenly pointed to the collecting electrode of combination in length and breadth under the prerequisite that keeps equifield intensity.
5. the combined static field of printed line in length and breadth cleaner according to claim 4, it is characterized in that: discharge electrode tips has 4~16 sensings.
CN2010105350840A 2010-11-08 2010-11-08 Longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment Active CN102000633B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105350840A CN102000633B (en) 2010-11-08 2010-11-08 Longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105350840A CN102000633B (en) 2010-11-08 2010-11-08 Longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment

Publications (2)

Publication Number Publication Date
CN102000633A true CN102000633A (en) 2011-04-06
CN102000633B CN102000633B (en) 2012-10-31

Family

ID=43808486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105350840A Active CN102000633B (en) 2010-11-08 2010-11-08 Longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment

Country Status (1)

Country Link
CN (1) CN102000633B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568343A (en) * 2013-11-01 2014-02-12 苏州泰科尼光伏材料有限公司 EVA (ethylene-vinyl acetate copolymer) glue film stress relieving chamber
CN103817008A (en) * 2014-03-06 2014-05-28 宜兴市化工成套设备有限公司 Tubular plate type anode dust collecting mechanism for wet-type electrostatic precipitator
CN107812615A (en) * 2017-11-30 2018-03-20 深圳市中科智诚科技有限公司 A kind of high efficiency electrostatic cleaner with collecting electrode clearing function
CN108889452A (en) * 2018-07-10 2018-11-27 浙江菲达环保科技股份有限公司 A kind of electrostatic precipitator selection method of flue gas deep temperature reduction
CN109967452A (en) * 2017-12-28 2019-07-05 重庆国太科技有限公司 A kind of automatically cleaning matrix electrodes and control method
CN113926799A (en) * 2021-09-01 2022-01-14 创钛中科广至材料(苏州)有限公司 High-efficient durable self-cleaning membrane system of photovoltaic board

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514923A (en) * 1968-09-04 1970-06-02 Airetron Eng Corp Electrostatic prfcipitators
US3985524A (en) * 1974-01-04 1976-10-12 Senichi Masuda Electric dust collector apparatus
CN85101306A (en) * 1985-04-01 1987-01-10 三菱重工业株式会社 Two-stage electrostatic precipitator
CN201871424U (en) * 2010-11-08 2011-06-22 江苏宇达电站辅机阀门制造有限公司 Longitudinal-transverse plate line combined type efficient electrostatic field dust remover

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514923A (en) * 1968-09-04 1970-06-02 Airetron Eng Corp Electrostatic prfcipitators
US3985524A (en) * 1974-01-04 1976-10-12 Senichi Masuda Electric dust collector apparatus
CN85101306A (en) * 1985-04-01 1987-01-10 三菱重工业株式会社 Two-stage electrostatic precipitator
CN201871424U (en) * 2010-11-08 2011-06-22 江苏宇达电站辅机阀门制造有限公司 Longitudinal-transverse plate line combined type efficient electrostatic field dust remover

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568343A (en) * 2013-11-01 2014-02-12 苏州泰科尼光伏材料有限公司 EVA (ethylene-vinyl acetate copolymer) glue film stress relieving chamber
CN103817008A (en) * 2014-03-06 2014-05-28 宜兴市化工成套设备有限公司 Tubular plate type anode dust collecting mechanism for wet-type electrostatic precipitator
CN107812615A (en) * 2017-11-30 2018-03-20 深圳市中科智诚科技有限公司 A kind of high efficiency electrostatic cleaner with collecting electrode clearing function
CN109967452A (en) * 2017-12-28 2019-07-05 重庆国太科技有限公司 A kind of automatically cleaning matrix electrodes and control method
CN108889452A (en) * 2018-07-10 2018-11-27 浙江菲达环保科技股份有限公司 A kind of electrostatic precipitator selection method of flue gas deep temperature reduction
CN108889452B (en) * 2018-07-10 2023-08-04 浙江菲达环保科技股份有限公司 Type selection method of electrostatic precipitator for deep cooling of flue gas
CN113926799A (en) * 2021-09-01 2022-01-14 创钛中科广至材料(苏州)有限公司 High-efficient durable self-cleaning membrane system of photovoltaic board
CN113926799B (en) * 2021-09-01 2023-08-18 创钛中科广至材料(苏州)有限公司 High-efficiency durable self-cleaning film system for photovoltaic panel

Also Published As

Publication number Publication date
CN102000633B (en) 2012-10-31

Similar Documents

Publication Publication Date Title
CN102000633B (en) Longitudinal and horizontal plate line combined type electrostatic field dust-removing equipment
CN101804383B (en) Differential electric precipitator
CN206483573U (en) A kind of electrostatic type air purification apparatus and air purifier
CN101496987B (en) Wet-type flue gas treating reactor by pulse corona
CN201415153Y (en) Fine wooden powder electrostatic precipitator
CN201357041Y (en) Wet-type pulse corona flue gas treatment reactor
CN107243410B (en) Novel polar plate electric dust collector
CN201871424U (en) Longitudinal-transverse plate line combined type efficient electrostatic field dust remover
CN108339667B (en) Electrostatic dust collection device with solar cell panel
CN105233987A (en) Flow-equalizing electrostatic precipitator
CN104492604A (en) Wet type water film electrode electric-coagulation device
CN204051328U (en) A kind of airflow uniform distribution type embedded-type electric bag compound dust-collection device
CN207238262U (en) A kind of efficient double-core core module two-region high-voltage electrostatic dust-collection sterilization device
CN203874903U (en) Wet-type electric filtration device with high gas speed and high efficiency for deeply treating PM2.5
CN203235567U (en) High-efficiency wet method static dust collector
CN205701047U (en) A kind of industrial dedusting equipment using column dielectrophoresis electrode
CN103817004A (en) High gas speed and high efficiency wet-type electrofiltration device for deep treatment of PM2.5
CN203598936U (en) Efficient anti-corrosive wet type electric derusting and demisting device
CN208475503U (en) The fresh air filter device that a kind of anion generator and electrostatic electret combine
CN106111335A (en) Electric arc water law dust-cleaning device
CN201783401U (en) Low-specific-resistance vertical duct collector
CN217830368U (en) Independent series multi-electric-field wet electric dust remover
CN204380856U (en) A kind of wet type moisture film electrode electricity coalescer
CN202387556U (en) Charging device for particles in flue gas
CN104689670B (en) Concentric annular electrode plate type dust-removal and desulphurization integrated equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant