CN203030397U - Segment field efficient electric dust remover - Google Patents
Segment field efficient electric dust remover Download PDFInfo
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- CN203030397U CN203030397U CN 201320059734 CN201320059734U CN203030397U CN 203030397 U CN203030397 U CN 203030397U CN 201320059734 CN201320059734 CN 201320059734 CN 201320059734 U CN201320059734 U CN 201320059734U CN 203030397 U CN203030397 U CN 203030397U
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Abstract
The utility model discloses a segment field efficient electric dust remover, relates to a memory competition recording device and aims at solving the problems that dust removal efficiency is influenced by back corona phenomenon of high resistivity dust in smoke and pretty large secondary reentrainment of an existing electric dust remover. The electric dust remover comprises a rear electric field comprising a plurality of rear cathodes and a plurality of metal V-shaped grids, wherein the metal V-shaped grids are arranged inside a shell close to a smoke outlet, the plurality of rear cathodes and the plurality of metal V-shaped grids are arranged between two air flow distribution devices, the plurality of rear cathodes are divided into N rows with equal number of rear negative electrodes, the plurality of metal V-shaped grids are divided into N-1 rows with equal number of metal V-shaped grids, a clearance is reserved between every two adjacent metal V-shaped grids in each row of metal V-shaped grids, a V-shaped opening of each V-shaped metal grid faces the smoke outlet, the N rows of rear cathodes and the N-1 rows of metal V-shaped grids are distributed alternatively, and the distribution direction of each row of rear cathodes and the distribution direction of each row of metal V-shaped grids are the same as the air flow direction. The electric dust remover is applied to removing ultrafine dust in the smoke.
Description
Technical field
The utility model relates to a kind of electric cleaner, particularly a kind of branch field high-efficiency electric dust catcher.
Background technology
The electric cleaner of present operation, its design feature is: all being arranged in parallel of employing, anode system and cathod system all are the direction interlaced arrangement that is parallel to flue gas stream in electric field, flue gas in electric field flow path in positive plate and cathode line PARALLEL FLOW.Described this electric cleaner easily causes high specific resistance in the flue gas (ultra tiny) dust generation back corona phenomenon and bigger reentrainment of dust problem, influences efficiency of dust collection.
The utility model content
The purpose of this utility model is for high resistivity dust generation back corona phenomenon in the flue gas that solves present electric cleaner and bigger reentrainment of dust and influence the problem of efficiency of dust collection, and the utility model provides a kind of branch field high-efficiency electric dust catcher.
A kind of branch of the present utility model field high-efficiency electric dust catcher,
It comprises housing and the ash bucket of sealing, and the two ends of described housing are respectively arranged with gas approach and exhanst gas outlet; Ash bucket is installed in the below of housing; Be provided with anterior anode and anterior negative electrode near in the housing of gas approach, be provided with two airflow distribution devices and a plurality of rear portions negative electrode near in the housing of exhanst gas outlet,
Also be provided with a plurality of metal V-type grizzly bars near in the housing of exhanst gas outlet;
A plurality of rear portions negative electrode and a plurality of metal V-type grizzly bar are arranged between two airflow distribution devices,
A plurality of rear portions negative electrode is divided into N row, and the quantity of every row rear portion negative electrode equates;
A plurality of metal V-type grizzly bars are divided into N-1 row, and the quantity of every row's metal V-type grizzly bar equates, leave gap d between adjacent two metal V-type grizzly bars in every row's metal V-type grizzly bar, and the V word opening direction of each metal V-type grizzly bar is towards exhanst gas outlet;
N row's rear portion negative electrode and N-1 arrange metal V-type grizzly bar alternately,
Every row rear portion negative electrode is all identical with airflow direction with the orientation of every row's metal V-type grizzly bar,
The airintake direction of described two airflow distribution devices is all identical with airflow direction, and N is the positive integer greater than 1.
The scope of described d is 50mm～60mm.
Air line distance between two adjacent row's metal V-type grizzly bars is 45mm～55mm.
Described anterior anode comprises a plurality of anodes, and anterior negative electrode comprises a plurality of negative electrodes,
Described a plurality of negative electrode is divided into N row, and the quantity of every row's negative electrode equates;
Described a plurality of anode is divided into N-1 row, and the quantity of every row's anode equates;
N row's negative electrode and N-1 arrange anode alternately,
Every row's negative electrode is identical with orientation and the airflow direction of every row's anode.
Described anode is anterior 480C shape plate.
Described rear portion negative electrode and negative electrode all adopt prickle wire.
Advantage of the present utility model is, the utility model changes the flue gas running route and reduces flow velocity, increases specific collection area, overcomes high resistivity dust back corona phenomenon and reentrainment of dust, a kind of branch of the present utility model field high-efficiency electric dust catcher position near exhanst gas outlet in housing arranges the rear portion electric field that changes the air-flow direct of travel, and rear portion penetrating grating type V-type anode is made up of a plurality of metal V-type grizzly bars.At close smoke outlet, the electrostatic force of charged dust is identical with the direction of flue gas.Because the distance between the positive plate has former 200mm to be reduced to 50mm, and Coulomb's law is arranged
The size of electrostatic force with it between distance square be inversely proportional to, so increase nearly 100 times in the electrostatic field, because the utility model has changed the direction of flue gas operation, the area of gas approach increases, flow velocity reduces, at the plane discharge owing to existing cathode line antianode plate, change into the end face discharge to a plurality of metal V-type grizzly bars of the present utility model.Effectively customer service the anti-corona of dust and reentrainment of dust phenomenon.
Description of drawings
Fig. 1 is the structural representation of a kind of branch of the present utility model field high-efficiency electric dust catcher.
Fig. 2 is the vertical view of the rear portion penetrating grating type V-type anode of a kind of branch field high-efficiency electric dust catcher among Fig. 1.
Fig. 3 is the perspective view of the rear portion penetrating grating type V-type anode of a kind of branch of the present utility model field high-efficiency electric dust catcher.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1 present embodiment is described, the described a kind of branch of present embodiment field high-efficiency electric dust catcher, it comprises housing 1 and the ash bucket 7 of sealing, the two ends of described housing 1 are respectively arranged with gas approach 1-1 and exhanst gas outlet 1-2; Ash bucket 7 is installed in the below of housing 1; Be provided with anterior anode and anterior negative electrode near in the housing 1 of gas approach 1-1, be provided with two airflow distribution devices 2 and a plurality of rear portions negative electrode 3 near in the housing 1 of exhanst gas outlet 1-2,
It is characterized in that, also be provided with a plurality of metal V-type grizzly bars 6 near in the housing 1 of exhanst gas outlet 1-2;
A plurality of rear portions negative electrode 3 and a plurality of metal V-type grizzly bar 6 are arranged between two airflow distribution devices 2,
A plurality of rear portions negative electrode 3 is divided into N row, and the quantity of every row rear portion negative electrode 3 equates;
A plurality of metal V-type grizzly bars 6 are divided into N-1 row, and the quantity of every row's metal V-type grizzly bar 6 equates, leave gap d between adjacent two metal V-type grizzly bars 6 in every row's metal V-type grizzly bar 6, and the V word opening direction of each metal V-type grizzly bar 6 is towards exhanst gas outlet;
N row rear portion negative electrode 3 is arranged metal V-type grizzly bar 6 alternately with N-1,
Every row rear portion negative electrode 3 is all identical with airflow direction with the orientation of every row's metal V-type grizzly bar 6,
The airintake direction of described two airflow distribution devices 2 is all identical with airflow direction, and N is the positive integer greater than 1.
Described anterior anode and anterior negative electrode form anterior electric field in housing 1, described two airflow distribution devices 2, a plurality of rear portions negative electrode 3 and a plurality of metal V-type grizzly bar 6 form the rear portion electric field in housing 1, a plurality of metal V-type grizzly bars 6 form rear portion penetrating grating type V-type anode.
The specific embodiment two: in conjunction with Fig. 2 and Fig. 3 present embodiment is described, present embodiment is that the scope of described d is 50mm～60mm to the further restriction of the specific embodiment one described a kind of branch field high-efficiency electric dust catcher.
The specific embodiment three: present embodiment is the further restriction to the specific embodiment one described a kind of branch field high-efficiency electric dust catcher,
Air line distance between two adjacent row's metal V-type grizzly bars 6 is 45mm～55mm.
The specific embodiment four: present embodiment is that described anterior anode comprises a plurality of anodes 5 to the further restriction of the specific embodiment one described a kind of branch field high-efficiency electric dust catcher, and anterior negative electrode comprises a plurality of negative electrodes 4,
Described a plurality of negative electrode 4 is divided into N row, and the quantity of every row's negative electrode 4 equates;
Described a plurality of anode 5 is divided into N-1 row, and the quantity of every row's anode 5 equates;
N row negative electrode 4 is arranged anode 5 alternately with N-1,
Every row's negative electrode 4 is identical with orientation and the airflow direction of every row's anode 5.
The specific embodiment five: present embodiment is the further restriction to the specific embodiment three described a kind of branch field high-efficiency electric dust catchers, and described anterior anode 5 is anterior 480C shape plate.
The specific embodiment six: present embodiment is that described rear portion negative electrode 3 and negative electrode 4 all adopt prickle wire to the further restriction of the specific embodiment three described a kind of branch field high-efficiency electric dust catchers.
Claims (6)
1. branch's field high-efficiency electric dust catcher, it comprises housing (1) and the ash bucket (7) of sealing, the two ends of described housing (1) are respectively arranged with gas approach (1-1) and exhanst gas outlet (1-2); Ash bucket (7) is installed in the below of housing (1); Be provided with anterior anode and anterior negative electrode near in the housing (1) of gas approach (1-1), be provided with two airflow distribution devices (2) and a plurality of rear portions negative electrodes (3) near in the housing (1) of exhanst gas outlet (1-2),
It is characterized in that, also be provided with a plurality of metal V-type grizzly bars (6) near in the housing (1) of exhanst gas outlet (1-2);
A plurality of rear portions negative electrodes (3) and a plurality of metal V-type grizzly bars (6) are arranged between two airflow distribution devices (2),
A plurality of rear portions negative electrodes (3) are divided into N row, and the quantity of every row rear portion negative electrode (3) equates;
A plurality of metal V-type grizzly bars (6) are divided into N-1 row, the quantity of every row's metal V-type grizzly bar (6) equates, leave gap d between adjacent two metal V-type grizzly bars (6) in every row's metal V-type grizzly bar (6), the V word opening direction of each metal V-type grizzly bar (6) is towards exhanst gas outlet;
N row's rear portion negative electrode (3) is arranged metal V-type grizzly bar (6) alternately with N-1,
The orientation of every row rear portion negative electrode (3) and every row's metal V-type grizzly bar (6) is all identical with airflow direction,
The airintake direction of described two airflow distribution devices (2) is all identical with airflow direction, and N is the positive integer greater than 1.
2. a kind of branch according to claim 1 field high-efficiency electric dust catcher is characterized in that the scope of described d is 50mm～60mm.
3. a kind of branch according to claim 1 field high-efficiency electric dust catcher is characterized in that, the air line distances between two adjacent row's metal V-type grizzly bars (6) are 45mm～55mm.
4. a kind of branch according to claim 1 field high-efficiency electric dust catcher is characterized in that,
Described anterior anode comprises a plurality of anodes (5), and anterior negative electrode comprises a plurality of negative electrodes (4),
Described a plurality of negative electrode (4) is divided into N row, and the quantity of every row's negative electrode (4) equates;
Described a plurality of anode (5) is divided into N-1 row, and the quantity of every row's anode (5) equates;
N row's negative electrode (4) is arranged anode (5) alternately with N-1,
Every row's negative electrode (4) is identical with orientation and the airflow direction of every row's anode (5).
5. a kind of branch according to claim 4 field high-efficiency electric dust catcher is characterized in that described anode (5) is anterior 480C shape plate.
6. a kind of branch according to claim 4 field high-efficiency electric dust catcher is characterized in that described rear portion negative electrode (3) and negative electrode (4) all adopt prickle wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320059734 CN203030397U (en) | 2013-02-01 | 2013-02-01 | Segment field efficient electric dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320059734 CN203030397U (en) | 2013-02-01 | 2013-02-01 | Segment field efficient electric dust remover |
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| CN203030397U true CN203030397U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320059734 Expired - Fee Related CN203030397U (en) | 2013-02-01 | 2013-02-01 | Segment field efficient electric dust remover |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413866A (en) * | 2015-12-22 | 2016-03-23 | 龙岩市五环环保设备有限公司 | Adjustable alternating-current electric dust collector |
| CN105772220A (en) * | 2016-05-11 | 2016-07-20 | 福建欣隆环保有限公司 | Multi-pole distribution combination type current inversion efficient electric precipitator |
| CN105855056A (en) * | 2016-05-26 | 2016-08-17 | 北票市波迪机械制造有限公司 | Micro-unit crossflow type anode device of electric precipitator |
| CN106583047A (en) * | 2017-01-22 | 2017-04-26 | 厦门绿洋电气有限公司 | Novel efficient energy-saving electric dust remover |
| CN106583045A (en) * | 2017-01-04 | 2017-04-26 | 安徽意义环保设备有限公司 | Filtration type electric dust remover |
| CN106964486A (en) * | 2017-05-08 | 2017-07-21 | 山东蓝博环保设备有限公司 | Two-dimentional air-flow high-efficiency electric dust catcher |
| CN111905929A (en) * | 2020-07-20 | 2020-11-10 | 河北大学 | Wide-ratio resistor and fine dust electrostatic precipitator and distribution method of dust removal electrodes thereof |
-
2013
- 2013-02-01 CN CN 201320059734 patent/CN203030397U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413866A (en) * | 2015-12-22 | 2016-03-23 | 龙岩市五环环保设备有限公司 | Adjustable alternating-current electric dust collector |
| CN105772220A (en) * | 2016-05-11 | 2016-07-20 | 福建欣隆环保有限公司 | Multi-pole distribution combination type current inversion efficient electric precipitator |
| CN105855056A (en) * | 2016-05-26 | 2016-08-17 | 北票市波迪机械制造有限公司 | Micro-unit crossflow type anode device of electric precipitator |
| CN106583045A (en) * | 2017-01-04 | 2017-04-26 | 安徽意义环保设备有限公司 | Filtration type electric dust remover |
| CN106583047A (en) * | 2017-01-22 | 2017-04-26 | 厦门绿洋电气有限公司 | Novel efficient energy-saving electric dust remover |
| CN106964486A (en) * | 2017-05-08 | 2017-07-21 | 山东蓝博环保设备有限公司 | Two-dimentional air-flow high-efficiency electric dust catcher |
| CN111905929A (en) * | 2020-07-20 | 2020-11-10 | 河北大学 | Wide-ratio resistor and fine dust electrostatic precipitator and distribution method of dust removal electrodes thereof |
| CN111905929B (en) * | 2020-07-20 | 2022-05-17 | 河北大学 | Wide-ratio resistor and fine dust electrostatic precipitator and distribution method of dust removal electrodes thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20150201 |
|
| EXPY | Termination of patent right or utility model |