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
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- dust
- lens
- electric
- utmost point
- bag
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Abstract
The utility model discloses a lenticular electric bag compound dust remover, belonging to the field of the dust removal equipment and aiming to solve the problem of low dust removal efficiency of the existing wire board type electric bag compound dust remover due to poor adaptability to high-specific resistance dust and superfine dust. The lenticular electric bag compound dust remover comprises an intake smoke box, a flow equalizing device, a lift valve device, a flow concentration chamber, an airflow outlet channel, a dust hopper and a housing, wherein an electric dust removing device, a flow guiding/equalizing device and a cloth bag dust removing device are sequentially arranged in the housing in the airflow direction; and the electric dust removing device is a lenticular electrostatic dust removing device. The lenticular electric bag compound dust remover is characterized in that the high-specific resistance dust and the superfine dust are collected by the lenticular electrostatic dust removing device at first so that the smoke entering the cloth bag dust removing device of the backward stage is low in dust concentration and the superfine dust is condensed by a lenticular electric field into thicker particles, and the dust layer accumulated outside a filter bag is better in permeability; therefore, the dust removal efficiency of the electric bag dust removing device is improved and the service life of the electric bag dust removing device is prolonged.
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)
1. lens electric-bag complex dust collector; Comprise 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; It is characterized in that said electric dust collector is the lens type electrostatic precipitator.
2. a kind of lens electric-bag complex dust collector according to claim 1; It is characterized in that said lens type electrostatic precipitator 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; 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; 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.
3. according to claim 1 or the described a kind of lens electric-bag complex dust collector of claim 2, it is characterized in that said lens type electrostatic precipitator top is provided with bypass valve device [7], said bypass valve device [7] communicates with collecting chamber [10].
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 |
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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 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20181231 |