CN2762889Y - Excellent purifying type static dirt-catcher - Google Patents
Excellent purifying type static dirt-catcher Download PDFInfo
- Publication number
- CN2762889Y CN2762889Y CN 200520002292 CN200520002292U CN2762889Y CN 2762889 Y CN2762889 Y CN 2762889Y CN 200520002292 CN200520002292 CN 200520002292 CN 200520002292 U CN200520002292 U CN 200520002292U CN 2762889 Y CN2762889 Y CN 2762889Y
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- dust collecting
- dust collector
- dust
- electric field
- collecting pole
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Abstract
The utility model relates to an excellent purifying type electrostatic dust collector which aims to solve a problem that the existing electrostatic dust collector has low dust collecting efficiency. The utility model is composed of an electrostatic dust collecting chamber and a high-voltage power supply, wherein the dust collecting chamber comprises a casing, a dust collecting pole with a dust collecting pole plate, a vibration beating device of the dust collecting pole, a corona pole which is matched with the dust collecting pole, a vibration beating device of the corona pole and a dust bucket which is used for supporting deposited dust. The dust collecting chamber is provided with lateral dust collecting pole plates on the last electric field and a group of electric fields on one side of an air outlet, and other electric fields are provided with longitudinal dust collecting pole plates which are presently and commonly used. The last electric field of lateral dust collecting pole plates which is arranged on one side of an air outlet is formed by the exiting longitudinal dust collecting pole type electric field by refitting, or a lateral dust collecting pole type electric field is added at the back of the exiting longitudinal dust collecting pole type electric field. Accordingly, the utility model has the advantages of high dust collecting efficiency, small air resistance, little investment, small ground occupation, reliable performance and fast construction.
Description
Technical field
The utility model relates to a kind of electrostatic dust collection equipment, particularly relates to a kind of potent purification type electrostatic precipitator.
Background technology
Electrostatic precipitator also claims electric cleaner, and it is big that it has the smoke treatment amount, can handle advantages such as high-temperature flue gas, resistance is little, the life-span is long, but its concentration of emission reaches 100mg/m
3Below, if further improve efficiency of dust collection again, for example require dust emission concentration＜20mg/m
3The time, just very difficult, investment need be multiplied.Usually the dust collecting pole plate of electric cleaner is that downstream direction is vertically arranged (promptly being parallel to airflow direction), is adsorbed on the dust on the electrode when vibration dust-cleaning, shaking to fall to crashing in the process of ash bucket, is easy to be taken away by air-flow, forms secondary fly-up, returns in the flue gas.Existing electrostatic precipitator is made up of several electric fields that vertical dust collecting pole plate is installed, the ash that the first electric field rapping is flown upward, and second electric field captures again; The ash that the second electric field rapping is flown upward, the 3rd electric field captures ..., the ash that last electric field rapping is flown upward just is discharged in the atmosphere.
China's electric cleaner adopts three electric fields mostly.China is the electric cleaner of operation at present, and its dust emission concentration is mostly at 80～260mg/m
3In the scope, the dust emission standard that former China formulates is＜150mg/m
3Along with social progress, the dust emission standard progressively improves, a lot of city requirement＜50mg/m
3, even requirement＜30mg/m
3, electric cleaner need be increased the 4th electric field, the 5th electric field even the 6th electric field for reaching this target, be subjected to place and investment limitation, can not increase so many electric fields sometimes.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defective of prior art, and a kind of potent purification type electrostatic precipitator is provided.
For achieving the above object, the potent purification type electrostatic precipitator of the utility model is made up of electrostatic precipitation chamber and high voltage source, dirt pocket comprises dust collector pole, dust collector pole rapping apparatus, the corona discharge electrode that cooperates with dust collector pole, the corona discharge electrode rapping apparatus of shell, band dust collecting pole plate and is used to accept the ash bucket of dust fall, dirt pocket is equipped with horizontal dust collecting pole plate at air outlet one side last or one group of electric field, and other electric field is equipped with vertical dust collecting pole plate commonly used now.The high-voltage DC power supply of high voltage source for controlling automatically, its output voltage is 50-100KV, electric current is 0.4A-1.5A.Because laterally dust collecting pole plate is vertical with airflow direction, dust in the air-flow increases greatly with the chance that horizontal dust collecting pole plate contacts, therefore, the dust that vertical dust collector pole of downstream direction can't be collected, can be caught at an easy rate by vertical dust collecting pole plate, laterally dust collecting pole plate can play very excellent deep purifying effect, has small investment, the advantage that efficiency of dust collection is high.The art of this patent just can drop to ideal state with dust emission concentration not increasing electric field or increasing under the situation of a short electric field, improves atmospheric environment greatly.
As optimization, last electric field that horizontal dust collecting pole plate is installed is to be converted by existing vertical dust collector pole formula electric field to dirt pocket in air outlet one side, or the horizontal dust collector pole formula electric field that adds behind existing vertical dust collector pole formula electric field.Promptly this electrostatic precipitator forwardly is equipped with vertical dust collector pole with the middle part as conventional electrostatic precipitator, and last or one group of electric field are equipped with the dust collector pole of lateral arrangement in the deduster, and air-flow passes pole plate and moves to the air outlet direction.So design, more convenient enforcement.
As optimization, laterally dust collector pole is by horizontal dust collecting pole plate, and the hanging beam that links to each other with the dust collecting pole plate top is formed with the trip rod that its bottom links to each other.The dust that trip rod is used to shake and adheres on the dust collecting pole plate.So design, have simple in structure, the advantage of dependable performance.
As optimization, laterally the structure of dust collecting pole plate is selected from one or more of following version: promptly laterally dust collecting pole plate is to be the vertical grooved that dual-side changes to a rollover, and labyrinth type mode straggly is arranged before and after being; Or laterally being shaped on the equally distributed through hole that is used to reduce windage on the dust collecting pole plate, through hole can be circular hole, elliptical aperture, square hole or band tongue louvre type through hole; Or laterally dust collecting pole plate is expanded metal lath or mesh grid; Or laterally dust collecting pole plate is a stainless steel sintering feltwork.This pattern often is arranged in last two row or last rows near air outlet.Laterally dust collecting pole plate has multiple pattern, and wherein a kind of is the vertical groove type plate that dual-side changes to a rollover.Labyrinth type mode straggly arranged that air-flow passes the labyrinth before and after these groove type plates were, and charged dust become trapped on the groove type plate or in the maze trough, shakes off during rapping in ash bucket, and rarer dust flies upward with air-flow.Laterally dust collecting pole plate can be a dust collection plate with holes; Aperture on the dust collecting pole plate with holes according to circumstances is generally less than 30mm, can be circle, ellipse, triangle, rectangle etc., and laterally dust collecting pole plate also can be made into the louvre type through hole of tongue with holes.For reducing resistance, the suggestion percent opening is greater than 20% (being that the perforated area summation accounts for the pole plate gross area more than 20%).Dust concentration by horizontal dust collecting pole plate reduces by row, and the aperture can be littler when handling the low concentration dust.When requiring dust emission concentration extremely low, can be with expanded metal lath or mesh grid near one or twice dust collecting pole plate of air outlet.When adopting the less net in aperture, can reduce concentration of emission, but essentially note improving ash-removal effect, in case stop up eyelet, increase equipment resistance.When requiring concentration of emission＜5mg/m
3When following, make of stainless steel sintering feltwork to dust collecting pole plate near last horizontal row of air outlet.Adopt this material that reliable ash removal method must be arranged, with anti-clogging and increase equipment resistance.This stainless steel sintering feltwork can be made board-like, also can be folded into tubular type for increasing filter area.
As optimization, per two horizontal rows are provided with between dust collector pole and the horizontal supporting corona discharge electrode of dust collector pole, and corona discharge electrode is made up of corona upper frame, corona small frame, corona discharge electrode erecting by overhang and corona wire.As positive and negative the two poles of the earth of electric field, laterally dust collecting pole plate (positive pole) is corresponding with corona discharge electrode (negative pole).
As optimization, corona wire is star, circle, helix, herring-bone form or tubular barbed wire.The pattern of corona wire and dust characteristic, laterally the dust collection plate pattern is relevant, uses astroid usually more.
As optimization, horizontal dust collector pole or and vertically dust collector pole and supporting with it corona discharge electrode all are furnished with top or side arm sinker device.Laterally rotary hammer rapping mode in the preferred following side of dust collector pole also can be selected top rotary hammer rapping mode for use, also can select the top electromagnetic rapping for use, the pneumatic rapping in top.The rapping apparatus preferred top rotary hammer rapping type of corona discharge electrode.
As optimization, laterally dust collector pole or and vertically dust collector pole also be fitted with and scrape apparatus for ash, scrape apparatus for ash and comprise a pair of drive sprocket and the driven sprocket of positioned opposite up and down that is arranged between corona discharge electrode and the dust collector pole, sprocket wrap is set with chain, and the chain both sides are separately installed with and corona discharge electrode and the corresponding cleaning brush of dust collector pole; Also can substitute sprocket wheel and chain with steel wire rope and pulley.Cleaning brush more specifically is corresponding with corona wire and dust collecting pole plate.This scrapes apparatus for ash mainly is to design for clearing up sticky dust and fine dust, and it can drop to the cleaning of the dust stratification on corona discharge electrode, the dust collector pole in the ash bucket.
As optimization, the corona upper frame is to be welded into the square framework by channel-section steel, I-steel, angle steel; The corona small frame is to be made by ф 27-40mm seamless steel pipe or welded tube; Corona discharge electrode is hung by steel suspension rod and porcelain insulator, insulation porcelain knob and is formed.In a word, these devices are all guaranteeing to keep equal distance between the both positive and negative polarity, and good insulation are arranged so that high voltage source can be sent the highest voltage and maximum current, could guarantee that like this electrostatic precipitator has best dedusting function.
As optimization, for obtaining desirable dust removing effects, under the situation of place permission, be preferably in the rear portion of original conventional electric cleaner, increase by one 2～4 meters long horizontal dust collector pole electric field again, be equipped with independently high voltage source, can give full play to horizontal dust collector pole performance like this.
As optimization, do not allowing to increase under the situation of electric field, can shorten or cancel last electric field of conventional deduster, change it into horizontal dust collector pole electric field, the electric field that shortens can divide two cover power supplys power supplies with horizontal dust collector pole electric field, when not having condition, also can be shared a cover power supply, at this moment require the shortest distance values of both positive and negative electrodes close.
After adopting technique scheme, the potent purification type electrostatic precipitator of the utility model has the efficiency of dust collection height, and windage is little, small investment, and floor space is little, dependable performance, construction is fast, the advantage of applied range.
Description of drawings
Fig. 1 is the structural representation of the potent purification type electrostatic precipitator of the utility model;
Fig. 2 is the arrangement mode figure of the horizontal dust collecting pole plate of the potent purification type electrostatic precipitator of the utility model adapted labyrinth type;
Fig. 3 is the structural representation of the horizontal dust collecting pole plate of the potent purification type electrostatic precipitator of the utility model adapted manhole;
Fig. 4 is the structural representation of the horizontal dust collecting pole plate of the horizontal ellipse hole of the utility model potent purification type electrostatic precipitator adapted;
Fig. 5 is the structural representation of the horizontal dust collecting pole plate of the vertical ellipse hole of the utility model potent purification type electrostatic precipitator adapted;
Fig. 6 is the structural representation of the horizontal dust collecting pole plate of the potent purification type electrostatic precipitator of the utility model adapted band tongue formula blind window through hole;
Fig. 7 is that the A-A of Fig. 6 is to view;
Fig. 8 is a rotary hammer rapping structural representation in dust collecting pole plate following side in the potent purification type electrostatic precipitator of the utility model;
Fig. 9 is a rotary hammer rapping structural representation in dust collector pole top in the potent purification type electrostatic precipitator of the utility model;
Figure 10 is a rotary hammer rapping structural representation in corona discharge electrode top in the potent purification type electrostatic precipitator of the utility model;
Figure 11 is a corona discharge electrode sidepiece rotary hammer rapping structural representation in the potent purification type electrostatic precipitator of the utility model;
Figure 12 be sprocket wheel-chain or steel wire rope-pulley transmission scrape the apparatus for ash structural representation;
The horizontal dust collection electric field structural representation of the potent purification type electrostatic precipitator of Figure 13 the utility model.
The specific embodiment
Do further explanation below in conjunction with accompanying drawing and instantiation:
The clean electric cleaner of the potent purification type of the utility model is made up of clean electric precipitation chamber 1 and high voltage source 9.Dirt pocket 1 comprises dust collector pole 2, dust collector pole rapping apparatus 31, corona discharge electrode 4, the corona discharge electrode rapping apparatus 32 of shell 13, band dust collecting pole plate 22 and is used to accept the ash bucket 10 of dust fall.Dirt pocket 1 is equipped with vertical dust collector pole 2-1 at three groups of electric fields of air inlet 11 1 sides, air outlet 12 1 sides last the group electric field horizontal dust collector pole 2-2 is installed.Laterally dust collector pole 2-2 is by horizontal dust collecting pole plate 122, the hanging beam 322 that links to each other with the dust collector pole top, trip rod 522 compositions that link to each other with its bottom.Laterally dust collecting pole plate 122 is the vertical grooved that dual-side changes to a rollover, and arranges by front and back labyrinth type mode straggly.Form by corona upper frame 42, corona small frame 43, corona discharge electrode erecting by overhang 44 and spiral corona wire 41 with the corona discharge electrode 4 that horizontal dust collector pole 2-2 is supporting; Dust collecting pole plate 2 and supporting with it corona discharge electrode 4 are furnished with bottom side and top rapping device 3 respectively.Laterally dust collecting pole plate 122 is shaped on a plurality of through holes 221 that are used to reduce windage.Also be fitted with at horizontal dust collecting pole plate 122 places and scrape apparatus for ash, scrape apparatus for ash and comprise a pair of drive sprocket 61 and the driven sprocket 62 of positioned opposite up and down that is arranged between corona wire 41 and the dust collecting pole plate 22, sprocket wheel 6 peripheries are set with chain 7, and chain 7 both sides are separately installed with and corona wire 41 and dust collecting pole plate 22 corresponding copper cleaning brush 8.Be shaped on the louvre type through hole 221 of tongue 222 with holes on the horizontal dust collecting pole plate 122 among Fig. 6 and 7.
Claims (8)
1, a kind of potent purification type electrostatic precipitator, form by electrostatic precipitation chamber and high voltage source, dirt pocket comprises dust collector pole, dust collector pole rapping apparatus, the corona discharge electrode that cooperates with dust collector pole, the corona discharge electrode rapping apparatus of shell, band dust collecting pole plate and is used to accept the ash bucket of dust fall, it is characterized in that dirt pocket is equipped with horizontal dust collecting pole plate at air outlet one side last or one group of electric field, other electric field is equipped with vertical dust collecting pole plate commonly used now.
2, according to the described potent purification type electrostatic precipitator of claim 1, it is characterized in that last electric field that horizontal dust collecting pole plate is installed is to be converted by existing vertical dust collector pole formula electric field to dirt pocket in air outlet one side, or the horizontal dust collector pole formula electric field that behind existing vertical dust collector pole formula electric field, adds.
3, according to the described potent purification type electrostatic precipitator of claim 2, it is characterized in that horizontal dust collector pole by horizontal dust collecting pole plate, the hanging beam that links to each other with the dust collecting pole plate top is formed with the trip rod that its bottom links to each other.
4, according to the described potent purification type electrostatic precipitator of claim 3, the structure that it is characterized in that horizontal dust collecting pole plate is selected from one or more of following version: promptly laterally dust collecting pole plate is to be the vertical grooved that dual-side changes to a rollover, and labyrinth type mode straggly is arranged before and after being; Or laterally being shaped on the equally distributed through hole that is used to reduce windage on the dust collecting pole plate, through hole can be circular hole, elliptical aperture, square hole or band tongue louvre type through hole; Or laterally dust collecting pole plate is expanded metal lath or mesh grid; Or laterally dust collecting pole plate is a stainless steel sintering feltwork.
5, according to claim 1,2,3 or 4 described potent purification type electrostatic precipitator, it is characterized in that per two horizontal rows are provided with between dust collector pole and the horizontal supporting corona discharge electrode of dust collector pole, corona discharge electrode is made up of corona upper frame, corona small frame, corona discharge electrode erecting by overhang and corona wire.
6,, it is characterized in that corona wire is star, circle, helix, herring-bone form or tubular barbed wire according to the described potent purification type electrostatic precipitator of claim 5.
7,, it is characterized in that horizontal dust collector pole or all be furnished with top or side arm sinker device with vertical dust collector pole and supporting with it corona discharge electrode according to the described potent purification type electrostatic precipitator of claim 6.
8, according to the described potent purification type electrostatic precipitator of claim 7, it is characterized in that horizontal dust collector pole or and vertically dust collector pole also be fitted with and scrape apparatus for ash, scrape apparatus for ash and comprise a pair of drive sprocket and the driven sprocket of positioned opposite up and down that is arranged between corona discharge electrode and the dust collector pole, sprocket wrap is set with chain, and the chain both sides are separately installed with and corona discharge electrode and the corresponding cleaning brush of dust collector pole; Also can substitute sprocket wheel and chain with steel wire rope and pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002292 CN2762889Y (en) | 2005-02-21 | 2005-02-21 | Excellent purifying type static dirt-catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002292 CN2762889Y (en) | 2005-02-21 | 2005-02-21 | Excellent purifying type static dirt-catcher |
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| CN2762889Y true CN2762889Y (en) | 2006-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520002292 Expired - Fee Related CN2762889Y (en) | 2005-02-21 | 2005-02-21 | Excellent purifying type static dirt-catcher |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189039A (en) * | 2010-03-11 | 2011-09-21 | 株式会社日立工业设备技术 | Electric dust collector |
| CN102861670A (en) * | 2012-09-07 | 2013-01-09 | 张前铭 | Electric dust remover for efficiently catching fine dust |
| CN102909134A (en) * | 2012-11-09 | 2013-02-06 | 周岩 | Movable polar plate electric dust collector |
| CN103056029A (en) * | 2012-12-31 | 2013-04-24 | 浙江工商大学 | Double-region electrostatic dust collector |
| CN103357504A (en) * | 2013-05-08 | 2013-10-23 | 王颖鹏 | Electrostatic dust collector |
| CN103406208A (en) * | 2013-08-23 | 2013-11-27 | 山东大学 | Grid-like anode plate |
| CN103878066A (en) * | 2014-04-17 | 2014-06-25 | 中钢集团天澄环保科技股份有限公司 | Dust collection polar plate of wet-type electric dust collector |
| CN104259004A (en) * | 2014-07-31 | 2015-01-07 | 中国重型机械研究院股份公司 | Labyrinth type flexible rotating plate dust collection device |
| CN105157411A (en) * | 2015-09-07 | 2015-12-16 | 深圳市信宇人科技有限公司 | Novel warming box |
| CN105195318A (en) * | 2015-11-12 | 2015-12-30 | 解标 | Two-dimensional anode dust collection electric precipitator |
| CN105214845A (en) * | 2015-11-12 | 2016-01-06 | 解标 | A kind of dust arrester installation of electric cleaner uprush direction |
| CN105251616A (en) * | 2015-11-12 | 2016-01-20 | 解标 | Fixed-wing groove type dust collection plate of dust suppression device in vertical airflow direction of electric precipitator |
| CN106423555A (en) * | 2016-10-24 | 2017-02-22 | 东北师范大学 | Mixed biomass electrostatic dust collector based on specific resistance adjustment |
| CN108435420A (en) * | 2018-03-26 | 2018-08-24 | 江汉大学 | A kind of electrostatic precipitator integrated in length and breadth |
| CN109290057A (en) * | 2011-11-29 | 2019-02-01 | 通用电器技术有限公司 | For cleaning the method and device of electrostatic precipitator |
| CN109569884A (en) * | 2018-11-16 | 2019-04-05 | 常州大学 | A kind of alternating electric field coagulation and fine dust explosion suppression device and method |
| CN112218494A (en) * | 2020-09-29 | 2021-01-12 | 四川长虹电器股份有限公司 | Ion fan radiator |
| CN114522803A (en) * | 2022-04-24 | 2022-05-24 | 浙江百能科技有限公司 | Reverse multistage vortex dust removal system |
-
2005
- 2005-02-21 CN CN 200520002292 patent/CN2762889Y/en not_active Expired - Fee Related
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189039A (en) * | 2010-03-11 | 2011-09-21 | 株式会社日立工业设备技术 | Electric dust collector |
| CN109290057A (en) * | 2011-11-29 | 2019-02-01 | 通用电器技术有限公司 | For cleaning the method and device of electrostatic precipitator |
| CN102861670A (en) * | 2012-09-07 | 2013-01-09 | 张前铭 | Electric dust remover for efficiently catching fine dust |
| CN102909134A (en) * | 2012-11-09 | 2013-02-06 | 周岩 | Movable polar plate electric dust collector |
| CN102909134B (en) * | 2012-11-09 | 2015-06-17 | 周岩 | Movable polar plate electric dust collector |
| CN103056029A (en) * | 2012-12-31 | 2013-04-24 | 浙江工商大学 | Double-region electrostatic dust collector |
| CN103357504B (en) * | 2013-05-08 | 2015-09-30 | 王颖鹏 | Electrostatic precipitator |
| CN103357504A (en) * | 2013-05-08 | 2013-10-23 | 王颖鹏 | Electrostatic dust collector |
| CN103406208A (en) * | 2013-08-23 | 2013-11-27 | 山东大学 | Grid-like anode plate |
| CN103878066A (en) * | 2014-04-17 | 2014-06-25 | 中钢集团天澄环保科技股份有限公司 | Dust collection polar plate of wet-type electric dust collector |
| CN104259004A (en) * | 2014-07-31 | 2015-01-07 | 中国重型机械研究院股份公司 | Labyrinth type flexible rotating plate dust collection device |
| CN105157411B (en) * | 2015-09-07 | 2017-05-17 | 深圳市信宇人科技有限公司 | Novel warming box |
| CN105157411A (en) * | 2015-09-07 | 2015-12-16 | 深圳市信宇人科技有限公司 | Novel warming box |
| CN105251616B (en) * | 2015-11-12 | 2017-09-26 | 解标 | A kind of fixed-wing trough type dust collecting board of electric cleaner uprush direction dust-arrest device |
| CN105251616A (en) * | 2015-11-12 | 2016-01-20 | 解标 | Fixed-wing groove type dust collection plate of dust suppression device in vertical airflow direction of electric precipitator |
| CN105214845A (en) * | 2015-11-12 | 2016-01-06 | 解标 | A kind of dust arrester installation of electric cleaner uprush direction |
| CN105195318A (en) * | 2015-11-12 | 2015-12-30 | 解标 | Two-dimensional anode dust collection electric precipitator |
| CN106423555A (en) * | 2016-10-24 | 2017-02-22 | 东北师范大学 | Mixed biomass electrostatic dust collector based on specific resistance adjustment |
| CN108435420A (en) * | 2018-03-26 | 2018-08-24 | 江汉大学 | A kind of electrostatic precipitator integrated in length and breadth |
| CN109569884A (en) * | 2018-11-16 | 2019-04-05 | 常州大学 | A kind of alternating electric field coagulation and fine dust explosion suppression device and method |
| CN112218494A (en) * | 2020-09-29 | 2021-01-12 | 四川长虹电器股份有限公司 | Ion fan radiator |
| CN112218494B (en) * | 2020-09-29 | 2022-03-08 | 四川长虹电器股份有限公司 | Ion fan radiator |
| CN114522803A (en) * | 2022-04-24 | 2022-05-24 | 浙江百能科技有限公司 | Reverse multistage vortex dust removal system |
| CN114522803B (en) * | 2022-04-24 | 2022-09-16 | 浙江百能科技有限公司 | Reverse multistage vortex dust removal system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060308 Termination date: 20140221 |