CN110548596A - Electrostatic precipitator export dust collection device - Google Patents
Electrostatic precipitator export dust collection device Download PDFInfo
- Publication number
- CN110548596A CN110548596A CN201910940310.4A CN201910940310A CN110548596A CN 110548596 A CN110548596 A CN 110548596A CN 201910940310 A CN201910940310 A CN 201910940310A CN 110548596 A CN110548596 A CN 110548596A
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- Prior art keywords
- dust
- plate
- shaped steel
- shaped
- outlet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/36—Controlling flow of gases or vapour
- B03C3/361—Controlling flow of gases or vapour by static mechanical means, e.g. deflector
- B03C3/363—Controlling flow of gases or vapour by static mechanical means, e.g. deflector located before the filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The utility model provides an electrostatic precipitator export dust collection device, includes export loudspeaker spoiler, cell type orifice plate, export loudspeaker spoiler is formed by two rows of C shaped steel staggered arrangement, hangs on export loudspeaker roof, all leaves certain clearance between two adjacent C shaped steel, connects into a whole with every row of C shaped steel through the angle steel, the cell type orifice plate is the groove type steel sheet that has the flange limit that is formed by bending the steel sheet, and the flange limit welds respectively at two adjacent polar plate export edges, and the direction of baffle is downward, is 45 contained angles with the face on the groove type orifice plate stamping many square holes that have the baffle, and when the dust-laden air current passes through, receives blockking of baffle on the one hand, and a part of dust is adsorbed, because the cell type orifice plate links to each other with the anode plate, and the dust adsorbs and clears up along with shaking of anode plate on the cell type orifice plate. The technical scheme has the advantages of compact structure and good dust collecting effect.
Description
Technical Field
The invention belongs to a dust collecting system of an electric dust collector in the environmental protection industry, and particularly relates to a dust collecting device at an outlet of an electrostatic dust collector.
background
In the electrostatic dust collector, when dust-containing gas passes through the airflow channel, most of dust is adsorbed on the anode plate under the action of an electric field, and the rest of dust is discharged into the atmosphere when the airflow passes through the outlet uniform distribution plate. This structure has the following disadvantages: when the dust is adsorbed on the anode plate to a certain degree, the anode rapping system raps the anode plate to enable the anode plate to shake, and in the process that the dust falls off from the anode plate and falls into the dust hopper, part of the dust is taken away by airflow in the channel to generate secondary dust raising and is discharged from the dust remover, so that the dust removal efficiency of the dust remover is influenced. It is therefore necessary to carry out a preventive treatment of the secondary fugitive dust generated during rapping in order to improve the drawbacks of the design thereof.
Disclosure of Invention
The invention aims to solve the problem of secondary dust emission in the ash removal process of an anode plate at the present stage, and provides an outlet dust collection device of an electrostatic dust collector.
In order to achieve the purpose, the invention adopts the following technical scheme:
An outlet dust collecting device of an electrostatic dust collector comprises an outlet horn spoiler and a groove-shaped pore plate, and is characterized in that the outlet horn spoiler is formed by staggering two rows of C-shaped steel and is hung on an outlet horn top plate, a certain gap is reserved between every two adjacent C-shaped steel, each row of C-shaped steel is connected into a whole through angle steel, when dusty airflow collides with the C-shaped steel or passes through the gap between the C-shaped steel, dust can be adsorbed on the C-shaped steel, and when the dust is accumulated to a certain degree, the dust is cleaned through a rapping system arranged on the C-shaped steel; the cell type orifice plate is the groove type steel sheet that has the flange limit that is formed by the steel sheet bending, the flange limit welds respectively at two adjacent polar plate export edges, stamp a lot of square holes that have the baffle on the cell type orifice plate, the direction of baffle is downward, be 45 contained angles with the face, when the dusty air current passes through, receive blockking of baffle on the one hand, partly dust is adsorbed, on the other hand because the cell type orifice plate links to each other with the anode plate, form new electric field on airflow channel like this, can be to carrying out further dust removal with the dusty air current of discharging promptly, adsorb the dust on the cell type orifice plate and clear up along with shaking of anode plate.
Export loudspeaker spoiler is formed by two rows of C shaped steel staggered arrangement, has a band steel to couple together C shaped steel through bolted connection on the upper portion of every row of C shaped steel, welds a plurality of on the roof of export loudspeaker and hangs the board, two band steel tops with hang the board welding to hang C shaped steel on the export loudspeaker roof.
All leave certain clearance between two adjacent C shaped steel in the export loudspeaker spoiler, along one section distance welding angle steel of C shaped steel length direction interval, connect every row of C shaped steel into a whole, install the beater that shakes on one of them row of C shaped steel, shake and have placed on the beater and shake the beater, install the knocker that shakes above the export loudspeaker roof and will shake power and transmit to the beater through shaking the beater on, make export loudspeaker spoiler produce the shake and clear up the dust.
The cell type orifice plate is bent by the steel sheet and is formed the groove type steel sheet that has the flange limit, and the flange limit welds respectively at two adjacent polar plate export edges, and the cell type orifice plate is gone up and is pressed a lot of square holes that have the baffle, and the direction of baffle is downward, is 45 contained angles with the face, is convenient for block the dust, and the cell type orifice plate that links to each other with the anode plate simultaneously is equivalent to the anode plate on the air current passageway, can further collect the dust in the air current to shake with the shake of anode plate and clear up absorbent dust.
The invention has the advantages that: 1. the outlet horn spoiler is formed by staggering front and rear rows of C-shaped steel, and a gap is reserved between two adjacent C-shaped steel, so that the structure can effectively prevent airflow from smoothly passing through and is convenient for more dust to be adsorbed; the 2-groove-shaped pore plate is directly arranged on an outlet channel of the airflow, a plurality of square holes with baffles are punched on three surfaces of the 2-groove-shaped pore plate, the direction of the baffles is downward, and an included angle of 45 degrees is formed between the baffles and the surface of the pore plate, so that the outlet speed of the airflow can be effectively reduced, the flowing direction of the airflow is changed, and more dust is adsorbed on the groove-shaped pore plate; 3. the groove-shaped pore plate is a groove-shaped steel plate which is formed by bending a steel plate and is provided with a flange edge, the flange edge is welded on the outlet edges of two adjacent polar plates respectively, the installation is convenient, the groove-shaped pore plate and the anode plate form a whole, the dust collecting area of the dust remover is increased, secondary dust generated by vibration of the anode plate can be effectively collected, and the dust removing efficiency of the dust remover is improved.
The invention is described in further detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the basic structure of the present invention;
FIG. 2 is a schematic view of the configuration of the outlet horn spoiler;
FIG. 3 is a schematic diagram of a slot-type orifice plate;
FIG. 4 is a schematic illustration of rapping of C-section steel;
FIG. 5 is a schematic view of the suspension of the C-section steel.
In the drawings: 1. an outlet horn spoiler; 2. a slot-shaped orifice plate; 3. c-shaped steel; 4. and (4) flat steel.
Detailed Description
As shown in fig. 1, 2, 3, 4 and 5, an outlet dust collecting device of an electrostatic dust collector comprises an outlet horn spoiler 1, a slot-type orifice plate 2, C-shaped steel 3 and flat steel 4, and is characterized in that the outlet horn spoiler 1 is formed by staggering two rows of C-shaped steel 3, a flat steel 4 is arranged at the upper part of each row of C-shaped steel 3 to connect the C-shaped steel 3 through bolts, a plurality of suspension plates are welded on the top plate of an outlet horn, the upper parts of the two flat steels 4 are welded with the suspension plates, so that the C-shaped steel 3 is suspended on the top plate of the outlet horn, a certain gap is reserved between two adjacent C-shaped steel 3, an angle steel is welded at intervals along the length direction of the C-shaped steel 3 to connect each row of C-shaped steel 3 into a whole, a vibration striking plate is arranged on one row of C-shaped steel 3, when dust-containing airflow reaches the C-shaped steel 3 or passes through the gap between the C-shaped steel 3, the dust can be adsorbed on the C-shaped steel 3, and when the dust is accumulated to a certain degree, the rapping system arranged at the top of the horn mouth transmits rapping force to the C-shaped steel 3 through the rapping rod, so that the dust is cleaned; the groove-shaped pore plate 2 is a groove-shaped steel plate which is formed by bending a steel plate and is provided with a flange edge, the flange edge is welded at the outlet edges of two adjacent polar plates respectively, three sides of the groove-shaped pore plate 2 are punched with square holes of baffles, the direction of the baffles is downward and forms an included angle of 45 degrees with the plate surface, when dust-containing airflow passes through, on one hand, the dust-containing airflow is blocked by the baffles, part of dust is adsorbed, on the other hand, the groove-shaped pore plate 2 is connected with an anode plate, so that a new electric field is formed on an airflow channel, the dust can be further removed from the exhausted dust-containing airflow, and the dust is adsorbed on the groove-shaped pore plate 2 and is cleaned along.
Claims (4)
1. An outlet dust collecting device of an electrostatic dust collector comprises an outlet horn spoiler and a groove-shaped pore plate, and is characterized in that the outlet horn spoiler is formed by staggering two rows of C-shaped steel and is hung on an outlet horn top plate, a certain gap is reserved between every two adjacent C-shaped steel, each row of C-shaped steel is connected into a whole through angle steel, when dusty airflow collides with the C-shaped steel or passes through the gap between the C-shaped steel, dust can be adsorbed on the C-shaped steel, and when the dust is accumulated to a certain degree, the dust is cleaned through a rapping system arranged on the C-shaped steel; the cell type orifice plate is the groove type steel sheet that has the flange limit that is formed by the steel sheet bending, the flange limit welds respectively at two adjacent polar plate export edges, stamp a lot of square holes that have the baffle on the cell type orifice plate, the direction of baffle is downward, be 45 contained angles with the face, when the dusty air current passes through, receive blockking of baffle on the one hand, partly dust is adsorbed, on the other hand because the cell type orifice plate links to each other with the anode plate, form new electric field on airflow channel like this, can be to carrying out further dust removal with the dusty air current of discharging promptly, adsorb the dust on the cell type orifice plate and clear up along with shaking of anode plate.
2. The outlet dust collecting apparatus of claim 1, wherein the outlet horn spoiler is formed by staggering two rows of C-shaped steel, one flat steel is provided on an upper portion of each row of C-shaped steel to bolt the C-shaped steel, a plurality of hanging plates are welded to a top plate of the outlet horn, and the hanging plates are welded to upper portions of the two flat steels to hang the C-shaped steel on the top plate of the outlet horn.
3. The outlet dust collecting device of claim 1, wherein a gap is left between two adjacent C-shaped steels in the outlet horn spoiler, a gap is welded along the length direction of the C-shaped steels at a distance to connect each row of C-shaped steels into a whole, a rapping plate is mounted on one row of C-shaped steels, a rapping bar is placed on the rapping plate, and a rapping device mounted above the outlet horn top plate transmits the rapping force to the rapping plate through the rapping bar to shake the outlet horn spoiler so as to shake the outlet horn spoiler and clean up dust.
4. The outlet dust collecting device of the electrostatic precipitator according to claim 1, wherein the slot-shaped orifice plate is a slot-shaped steel plate with flange edges formed by bending a steel plate, the flange edges are respectively welded at the outlet edges of two adjacent polar plates, a plurality of square holes with baffles are punched on the slot-shaped orifice plate, the baffles are downward and form an included angle of 45 degrees with the plate surface, so that dust can be blocked conveniently, and meanwhile, the slot-shaped orifice plate connected with the anode plate is equivalent to the anode plate on the airflow channel, so that dust in airflow can be further collected, and the adsorbed dust can be cleaned along with the vibration of the anode plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910940310.4A CN110548596A (en) | 2019-09-30 | 2019-09-30 | Electrostatic precipitator export dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910940310.4A CN110548596A (en) | 2019-09-30 | 2019-09-30 | Electrostatic precipitator export dust collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110548596A true CN110548596A (en) | 2019-12-10 |
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ID=68742203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910940310.4A Pending CN110548596A (en) | 2019-09-30 | 2019-09-30 | Electrostatic precipitator export dust collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110548596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522803A (en) * | 2022-04-24 | 2022-05-24 | 浙江百能科技有限公司 | Reverse multistage vortex dust removal system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198426A (en) * | 2011-03-31 | 2011-09-28 | 合肥水泥研究设计院 | Multiple combined apparatus for air flow distribution board of electrostatic precipitator |
| CN202070399U (en) * | 2011-03-17 | 2011-12-14 | 国电宣威发电有限责任公司 | Electric dust collector outlet loudspeaker built-in secondary raise dust collecting device |
| CN203044166U (en) * | 2012-12-06 | 2013-07-10 | 福建龙净环保股份有限公司 | Self-cleaning outlet horn trough-type plate row device of electric precipitator |
| CN205341047U (en) * | 2015-12-17 | 2016-06-29 | 河北宁泊环保有限公司 | Electrostatic precipitator's labyrinth spoiler |
| CN108031556A (en) * | 2018-01-10 | 2018-05-15 | 厦门绿洋环境技术股份有限公司 | One kind rotation pole plate electric dust collector and electric precipitator |
| CN108499737A (en) * | 2018-03-28 | 2018-09-07 | 西安建筑科技大学 | One kind being used for electric precipitator skewed gas flow circulator |
-
2019
- 2019-09-30 CN CN201910940310.4A patent/CN110548596A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202070399U (en) * | 2011-03-17 | 2011-12-14 | 国电宣威发电有限责任公司 | Electric dust collector outlet loudspeaker built-in secondary raise dust collecting device |
| CN102198426A (en) * | 2011-03-31 | 2011-09-28 | 合肥水泥研究设计院 | Multiple combined apparatus for air flow distribution board of electrostatic precipitator |
| CN203044166U (en) * | 2012-12-06 | 2013-07-10 | 福建龙净环保股份有限公司 | Self-cleaning outlet horn trough-type plate row device of electric precipitator |
| CN205341047U (en) * | 2015-12-17 | 2016-06-29 | 河北宁泊环保有限公司 | Electrostatic precipitator's labyrinth spoiler |
| CN108031556A (en) * | 2018-01-10 | 2018-05-15 | 厦门绿洋环境技术股份有限公司 | One kind rotation pole plate electric dust collector and electric precipitator |
| CN108499737A (en) * | 2018-03-28 | 2018-09-07 | 西安建筑科技大学 | One kind being used for electric precipitator skewed gas flow circulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191210 |
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| WD01 | Invention patent application deemed withdrawn after publication |