CN202387346U - Lenticular electric bag compound dust remover - Google Patents
Lenticular electric bag compound dust remover Download PDFInfo
- Publication number
- CN202387346U CN202387346U CN2011205726153U CN201120572615U CN202387346U CN 202387346 U CN202387346 U CN 202387346U CN 2011205726153 U CN2011205726153 U CN 2011205726153U CN 201120572615 U CN201120572615 U CN 201120572615U CN 202387346 U CN202387346 U CN 202387346U
- Authority
- CN
- China
- Prior art keywords
- lens
- dust
- bag
- electric
- dust collector
- 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 - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 127
- 150000001875 compounds Chemical class 0.000 title claims description 3
- 230000005684 electric field Effects 0.000 claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 9
- 239000003546 flue gas Substances 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims abstract 4
- 239000012716 precipitator Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001155 isoelectric focusing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种透镜式电袋复合除尘器，属空气除尘设备领域，解决现有线板式电袋复合除尘器对高比电阻粉尘和微细粉尘适应性差，从而造成除尘效率低的问题。本实用新型包括进气烟箱、均流装置、提升阀装置、集流室、气流出口通道、灰斗、壳体，在壳体内沿气流方向依次设置有电除尘装置、导流均流装置、布袋除尘装置，所述电除尘装置为透镜式静电除尘装置，本实用新型先用透镜式静电除尘器把高比电阻粉尘和微细粉尘收集起来，这样进入后级布袋除尘装置的烟气不仅含尘浓度低，且微细粉尘经透镜电场凝聚后颗粒更粗，结集在滤袋外的粉尘层的通透性也更好，这样，提高了电袋除尘装置的除尘效率，延长电袋除尘装置的使用寿命。
The utility model discloses a lens-type electric bag composite dust collector, which belongs to the field of air dust removal equipment and solves the problem that the existing line-plate electric bag composite dust collector has poor adaptability to high specific resistance dust and fine dust, thereby causing low dust removal efficiency. The utility model comprises an air intake smoke box, a flow equalizing device, a poppet valve device, a collecting chamber, an air outlet channel, an ash hopper, and a casing. An electric dust removal device, a flow diversion and flow equalizing device, The bag dust removal device, the electrostatic dust removal device is a lens type electrostatic dust removal device, the utility model first uses the lens type electrostatic precipitator to collect high specific resistance dust and fine dust, so that the flue gas entering the subsequent bag dust removal device not only contains dust The concentration is low, and the particles of the fine dust are thicker after being condensed by the lens electric field, and the dust layer collected outside the filter bag has better permeability, thus improving the dust removal efficiency of the electric bag dust collector and prolonging the use of the electric bag dust collector life.
Description
Technical field
The utility model belongs to the air cleaning technical field, relates to a kind of atmosphere dust arrester, relates in particular to the novel electric-bag complex dust collector that a kind of lens electric dust arrester and exhaust dust device with bag combine.
Background technology
At present; Domestic just popular a kind of before the assembled electric bag dust collector of electric back pkt.; Like patent announcement CN2730484Y disclosed " a kind of electric bag compound type dust remover ", its design feature is in the deduster housing, to set gradually wired board-like electric dust collector, flue gas flow equalizing device and bag-type dust collector along airflow direction; It is most of than crude particle dust that the front adopts the line Elex precipitator to receive in advance; Can alleviate the live load and the cleaning cycle that prolongs filter bag of back level sack cleaner largely, and the dust after charged can produce like pole dust repulsive interaction through the collection of bag-type duster filtering bag the time through the ionization of prime electric cleaner electric field, make that formed dust layer has better gas permeability on filter bag; Spalling is good; Thereby reduce the running resistance of bag dust collector, prolong the life-span of deduster, reduce integrated cost.But, because there is the shortcoming to high resistivity dust and fine dust bad adaptability in line plate-type dedusting device, and, the principal element that these dust cause bag dust collector filter bag running resistance to increase just; Because the dust granules that has only filter bag surface dust layer is laxity more greatly and preferably, its permeability is just good more, and running resistance is also just more little; Also have, because high resistivity dust almost can not be charged by the ionization of line Elex precipitator electric field, and the as easy as rolling off a log dust layer at filter bag of these dust forms the piece that hardens, and can have a strong impact on the permeability of dust layer, causes running resistance to increase.So still there is bigger running resistance in the assembled electric bag dust collector under this form, thereby, life-span of filter bag is still had bigger influence.To the line Elex precipitator to high specific resistance and the relatively poor characteristics of fine solid particle adaptability; A kind of lens electric deduster has appearred in recent years; Technological with the part that utility model patent 94219281 successively discloses this lens type electrostatic precipitator like patent of invention 88011764, its major advantage is that electrofocusing's effect of electric field makes most electric wind pass through the lens mouth; Naturally form a kind of grit stream with electric wind; Reduce the turbulence intensity in the exhaust gases passes, thereby can bring the high resistivity dust of charging performance difference into dust chamber in the lump, improved the certainty of the process of gathering dust; Dust size is more little in this electric field, and the focussing force that receives is strong more, so fine dirt is had original collection performance; Simultaneously, this electric field also has good hydrodynamics shielding action for the dust that gets into dust chamber, can reduce the loss of backflowing effectively.
The utility model content
The purpose of the utility model is the shortcoming that overcomes the existing board-like electric-bag complex dust collector of line; Substitute the board-like electric dust collector of line with the lens electric dust arrester; Utilize the board-like electric dust collector of lens electric dust arrester and line to gather dust the on year-on-year basis big dust-collecting efficiency in space is high and high resistivity dust and fine dust had better adaptability characteristics; In the lens electric dust arrester electric field of prime, accept the most of dust that comprises high resistivity dust and fine dust in advance; And make the dust that gets in the level exhaust dust device with bag of back farthest reduce high resistivity dust and fine dust; To guarantee that the dust after the gathering has better laxity and permeability, alleviate the running resistance and the live load of back level bag dust arrester, thereby further improve the efficiency of dust collection of electric sack cleaner; Prolong the service life of electric sack cleaner, reduce the integrated cost of electric sack cleaner.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of lens electric-bag complex dust collector; Comprise air inlet smoke box, current equalizer, poppet valve device, collecting chamber, air stream outlet passage, ash bucket, housing; In housing, be disposed with electric dust collector, water conservancy diversion current equalizer, bag-type dust collector along airflow direction, said electric dust collector is the lens type electrostatic precipitator.
Said lens type electrostatic precipitator comprises negative corona utmost point assembly, lens utmost point assembly, positive corona utmost point assembly, and lens utmost point assembly is an earthing pole, and negative corona utmost point assembly connects negative high voltage, and positive corona utmost point assembly connects positive high voltage; The negative corona utmost point, the lens utmost point, the positive corona utmost point are staggered in the locus, and utilize the frame form to form each utmost point assembly vertical hanging in the deduster housing, form the lens electric field, mutually insulated between each utmost point; Said lens utmost point assembly constitutes by lens board row is parallel; The lens board that lens board row is processed by the rectangular conductive plate of polylith on same plane by a determining deviation parallel arranged side by side composition; Gap between the adjacent two lens board side direction in lens board row plane is the lens mouth; The space that parallel two row's lens board rows arranged side by side surround together with the front and back end choke apparatus is the dust chamber unit, and the zone between adjacent two dust chamber unit is an exhaust gases passes.
Said lens type electrostatic precipitator top is provided with the bypass valve device, and said bypass valve device communicates with collecting chamber.The function of this bypass valve is when flue-gas temperature is higher than the filter bag design temperature, to open (closing poppet valve device simultaneously); After making the dedusting of high-temperature flue gas scioptics formula electric field; Directly discharge through the air stream outlet passage from collecting type, not through bag-type dust collector, thus protection bag-type dust collector equipment.
The utility model is work like this: dusty gas gets into the inside of box-shaped shell through current equalizer from the air inlet smoke box; These dusty gases are at first collected dirt in advance through prime lens electric dust arrester, and the pocket type dust arrester installation of level carries out ultimate dedusting after getting into through the water conservancy diversion current equalizer then again, at last through collecting chamber and the discharging of air stream outlet passage; Through prime lens electric dust arrester the time; The lens utmost point is the ionization common response utmost point of the negative corona utmost point and the positive corona utmost point, and positive and negative corona discharge electrode and lens unit form the dust collection electric field of similar optical lens focussing force, and the dust that gets into exhaust gases passes is charged in dust collection electric field; And under lens become the effect of an efficacy and electric wind, form one grit stream naturally and pass the lens mouth and drive into to dust chamber in the place ahead of each lens mouth; Thereby take in dust chamber to high resistivity dust and fine dust that charging performance is relatively poor in the lump, the dust that gets into dust chamber is through collision each other, cohesion; The knot grain, final settlement is collected outward transport in ash bucket.
Compare with the board-like electric bag dust collector of existing line, a kind of lens electric-bag complex dust collector of the utility model forms a kind of grit stream because electrofocusing's effect of lens-type electric field makes most electric wind pass through the lens mouth with electric wind naturally; Reduced the turbulence intensity in the exhaust gases passes; Thereby can bring the high resistivity dust of charging performance difference into dust chamber in the lump, and dust size is more little in this electric field; The focussing force that receives is strong more, so fine dust is had very strong collection performance.Therefore, the ash-laden gas that the scioptics dust pelletizing system is collected in advance behind the dirt is more much higher than the efficient that adopts line Elex precipitator prime to gather dust, and not only dust content is low for the flue gas of level bag-type dust collector after getting into; And fine dust particle after the cohesion of lens electric field is thicker; The permeability of concentrating the dust layer outside filter bag is also better, like this, has improved the efficiency of dust collection of electric bag dust arrester; Prolong the service life of electricity bag dust arrester, reduced the integrated cost of electric bag dust arrester.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is a kind of lens electric-bag complex dust collector structural representation of the utility model.
Each sign expression among the figure:
1, air inlet smoke box; 2, current equalizer; 3, negative corona utmost point assembly; 4, lens utmost point assembly; 5, positive corona utmost point assembly; 6, water conservancy diversion current equalizer; 7, bypass valve device; 8, bag-type dust collector; 9, poppet valve device; 10, collecting chamber; 11, air stream outlet passage; 12, ash bucket; 13, housing.
The specific embodiment
As shown in Figure 1; A kind of lens electric-bag complex dust collector of the utility model comprises air inlet smoke box 1, current equalizer 2, poppet valve device 9, collecting chamber 10, air stream outlet passage 11, ash bucket 12, housing 13; In housing 13, be disposed with electric dust collector, water conservancy diversion current equalizer 6, bag-type dust collector 8 along airflow direction, said electric dust collector is the lens type electrostatic precipitator, and said lens electric dust arrester comprises negative corona utmost point assembly 3, lens utmost point assembly 4, positive corona utmost point assembly 5; Lens utmost point assembly 4 is an earthing pole; Negative corona utmost point assembly 3 connects negative high voltage, and positive corona utmost point assembly 5 connects positive high voltage, and the negative corona utmost point, the lens utmost point, the positive corona utmost point are staggered in the locus; And utilize the frame form to form each utmost point assembly vertical hanging in the deduster housing; Form the lens electric field, mutually insulated between each utmost point, said lens utmost point assembly 4 constitutes by lens board row is parallel; The lens board that lens board row is processed by the rectangular conductive plate of polylith on same plane by a determining deviation parallel arranged side by side composition; Gap between the adjacent two lens board side direction in lens board row plane is the lens mouth, and the space that parallel two row's lens board rows arranged side by side surround together with the front and back end choke apparatus is the dust chamber unit, and the zone between adjacent two dust chamber unit is an exhaust gases passes; Be provided with bypass valve device 7 at lens electric dust arrester top, said bypass valve device 7 communicates with collecting chamber 10.
During deduster work; Ash-laden gas from air inlet smoke box 1 through the laggard inside of going into box-shaped housing 13 of current equalizer 2 current-sharings; These ash-laden gas are at first collected dirt in advance through prime lens electric dust arrester installation, and the dust more than 80% is collected by prime lens electric field, and residue contains water conservancy diversion and the current-sharing effect of the flue gas of low amounts of dust through water conservancy diversion current equalizer 6; The bag collection device 8 that flue gas gets into the back level equably carries out ultimate dedusting, at last through collecting chamber 10 and 11 dischargings of air stream outlet passage; The dust that is collected is concentrated the output outward transport through ash bucket 12.When flue-gas temperature surpassed setting filter bag running temperature, bypass valve device 7 was opened, and poppet valve device 9 is closed, and played the purpose of protection back level filter bag.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205726153U CN202387346U (en) | 2011-12-31 | 2011-12-31 | Lenticular electric bag compound dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205726153U CN202387346U (en) | 2011-12-31 | 2011-12-31 | Lenticular electric bag compound dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202387346U true CN202387346U (en) | 2012-08-22 |
Family
ID=46662298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205726153U Expired - Fee Related CN202387346U (en) | 2011-12-31 | 2011-12-31 | Lenticular electric bag compound dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202387346U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908863A (en) * | 2014-04-04 | 2014-07-09 | 泰兴电除尘设备厂有限公司 | Electrostatic and fabric composite filter |
| CN104548852A (en) * | 2015-01-30 | 2015-04-29 | 福建龙净环保股份有限公司 | Electric-bag compound dust remover |
| CN104740963A (en) * | 2015-02-14 | 2015-07-01 | 北票市波迪机械制造有限公司 | Electro-filtration duplex double-phase dust remover |
| CN104785060A (en) * | 2015-04-13 | 2015-07-22 | 中钢集团天澄环保科技股份有限公司 | Electrostatic agglomeration bag-type dust-removing system for efficiently treating PM2.5 dust |
-
2011
- 2011-12-31 CN CN2011205726153U patent/CN202387346U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908863A (en) * | 2014-04-04 | 2014-07-09 | 泰兴电除尘设备厂有限公司 | Electrostatic and fabric composite filter |
| CN104548852A (en) * | 2015-01-30 | 2015-04-29 | 福建龙净环保股份有限公司 | Electric-bag compound dust remover |
| CN104740963A (en) * | 2015-02-14 | 2015-07-01 | 北票市波迪机械制造有限公司 | Electro-filtration duplex double-phase dust remover |
| CN104785060A (en) * | 2015-04-13 | 2015-07-22 | 中钢集团天澄环保科技股份有限公司 | Electrostatic agglomeration bag-type dust-removing system for efficiently treating PM2.5 dust |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1911526B (en) | High efficiency electrostatic dust separator | |
| CN101310822A (en) | Lens electric-bag complex dust collector | |
| CN103447153A (en) | Electronic dust remover | |
| CN201949765U (en) | Electrostatic bag dust collector | |
| CN102327724B (en) | Electric-bag composite dust collector | |
| CN104606997B (en) | Electrostatic filter dust collector | |
| CN103566695B (en) | Enhanced coupled-mode embedded type electrostatic-bag integrated dust collector | |
| CN104841556A (en) | Low-low-temperature electric dust remover | |
| CN202387346U (en) | Lenticular electric bag compound dust remover | |
| CN101837216B (en) | Electrostatic-bag composite dust-collector | |
| CN201389414Y (en) | A high-efficiency electric bag dust collector | |
| CN204996274U (en) | Circulating fluidized bed boiler is with two bag dust removers of two electricity | |
| CN201200848Y (en) | Electric bag compound dust collector | |
| CN204051328U (en) | A kind of airflow uniform distribution type embedded-type electric bag compound dust-collection device | |
| CN201154325Y (en) | Heat-exchange electric dust remover | |
| CN102861670A (en) | Electric dust remover for efficiently catching fine dust | |
| CN206868433U (en) | A kind of electric dust collector with sorting function | |
| CN202387558U (en) | Dual flow velocity high-efficiency electrostatic precipitator | |
| CN2507563Y (en) | Magnetic controlled electrostatic duster | |
| CN205360944U (en) | Electricity bag integration dust remover | |
| CN102553720B (en) | Dual flow velocity high-efficiency electrostatic dust collector | |
| CN205269907U (en) | Filtration formula electrostatic precipitator | |
| CN1415421A (en) | Electrostatic dust collection method in high speed internal circulation and relevant equipment | |
| CN201067663Y (en) | Novel electric-bag composite type dust remover | |
| CN203448182U (en) | Electric dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161031 Address after: 361000 Fujian Province torch Park, Xiamen torch hi tech park, industrial park, building, room 609 Patentee after: XIAMEN GONGYUAN ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 364000 Longyan Economic Development Zone, Xinluo District, Fujian, Longyan Patentee before: Fujian Dongyuan Environmental Protection Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |