CN106914343A - A kind of dust arrester of control PM2.5 - Google Patents
A kind of dust arrester of control PM2.5 Download PDFInfo
- Publication number
- CN106914343A CN106914343A CN201710042110.8A CN201710042110A CN106914343A CN 106914343 A CN106914343 A CN 106914343A CN 201710042110 A CN201710042110 A CN 201710042110A CN 106914343 A CN106914343 A CN 106914343A
- Authority
- CN
- China
- Prior art keywords
- dust arrester
- knockouts
- electric cleaner
- flue gas
- dust
- 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.)
- Granted
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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
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
- B03C3/0175—Amassing particles by electric fields, e.g. agglomeration
-
- 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
- B03C3/743—Cleaning the electrodes by using friction, e.g. by brushes or sliding elements
Abstract
The present invention relates to a kind of dust arrester of control PM2.5, dust arrester of the prior art undesirable deficiency of effect when PM2.5 is removed is solved.A kind of dust arrester of control PM2.5 that the present invention is provided, flue gas flows through knockouts successively, electric cleaner, rotating electrode type electric cleaner, discharged after wet type desulphurization device, knockouts is fixed on the import end socket or inlet flue duct of electric cleaner, knockouts includes turbulence columns, knockouts can also include charge device or electric field mixing device, and, rotating electrode type electric cleaner passes through deashing steel brush deashing, relative to prior art, the setting of turbulence columns can reduce flue gas resistance, and be conducive to condensing the particulate matter in flue gas, particulate matter rear volume increase agglomerated together, so that dust arrester can effectively remove the dust in flue gas, optimize the dust removal performance of dust arrester, and, the PM2.5 in flue gas can effectively be removed, improve the dust removing effects of dust arrester.
Description
Technical field
The present invention relates to dust arrester, more particularly to a kind of dust arrester of control PM2.5.
Background technology
Dedusting technology is widely used in thermal power generation and other fields, and efficiency of dust collection directly affects dedusting quality.Face
The deterioration of environment, the dust removing effects of dust arrester are increasingly taken seriously.The especially clearance of PM2.5.
Dust arrester of the prior art sets unreasonable, although can reach rational emission request, but for
The removal efficiency of PM2.5 is not obvious, it is impossible to meet ecological requirements.
The content of the invention
The dust arrester of a kind of control PM2.5 that the present invention is provided, it is intended to overcome dust arrester of the prior art going
Effect undesirable deficiency during except PM2.5.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of dust arrester of control PM2.5,
Including the knockouts, electric cleaner, rotating electrode type electric cleaner and the wet type desulphurization device that condense the particulate matter in flue gas, flue gas
Discharged after flowing through knockouts, electric cleaner, rotating electrode type electric cleaner, wet type desulphurization device successively, the electric cleaner includes
Import end socket, the knockouts is fixed in import end socket, and the electric cleaner includes last electric field, and the rotating electrode type electricity is removed
Dirt device is set on last electric field, and deashing steel brush is provided with the rotating electrode type electric cleaner, and the deashing steel brush is driven by motor.
A kind of optional scheme, is provided with gearbox between the motor and deashing steel brush, the motor passes through at least two V
Power is input into gearbox by band, and the gearbox is rotated by chain-driving deashing steel brush.The setting of gearbox can be easily
The rotating speed of deashing steel brush is controlled, the performance of deashing steel brush is optimized.Motor is revolved by V bands and chain-driving deashing steel brush
Turn, reduce the manufacturing cost of dust arrester.
A kind of optional scheme, the knockouts includes electrode group, and the electrode group includes positive electrode and negative electrode, adjacent
The distance between two arrays of electrodes group is unequal.The setting can effectively improve the charged situation of particle, so as to be conducive to particle
Cohesion is grown up, and is conducive to the dedusting of dust arrester, improves the dust removing effects of dust arrester.
A kind of optional scheme, the knockouts includes turbulence columns, and the turbulence columns are shaped as cone, also, phase
The distance between adjacent two turbulence columns are equal；The knockouts includes air channel, and the turbulence columns integral type is arranged on air channel, and
And, integral type is provided with orbicule on one end of the turbulence columns protrusion air channel side wall.The setting can be effectively reduced air-flow resistance
Power, is conducive to the cohesion of particle, improves the efficiency of dust collection of dust arrester.
A kind of optional scheme, the deashing steel brush includes brush body and bristle, and the bristle is welded on brush body, the brush
Hair is provided with spheroid, 1.5 times to 2 times of a diameter of bristle diameter of the spheroid away from integral type on one end of brush body.Spheroid
Setting can avoid deashing steel brush from damaging rotating electrode type electric cleaner, optimize the performance of dust arrester, extend and remove
The service life of dirt device.
Compared with prior art, a kind of dust arrester of control PM2.5 that the present invention is provided, has the following advantages that：Flue gas
Discharged after flowing through knockouts, electric cleaner, rotating electrode type electric cleaner, wet type desulphurization device successively, knockouts is fixed on electricity and removes
The import end socket of dirt device, knockouts includes turbulence columns, also, rotating electrode type electric cleaner by deashing steel brush deashing, and electricity is removed
Dirt device includes last electric field, and the rotating electrode type electric cleaner is set on last electric field, relative to prior art, the setting of turbulence columns
Flue gas resistance can be reduced, and be conducive to condensing the particulate matter in flue gas, particulate matter rear volume agglomerated together increases, so that
Dust in dust arrester is effectively removed flue gas, optimizes the dust removal performance of dust arrester, and it is possible to effectively
PM2.5 in ground removal flue gas, improves the dust removing effects of dust arrester.Rotating electrode type electric cleaner is clear using deashing steel brush
Ash, can effectively remove the dust stratification in rotating electrode type electric cleaner, optimize the performance of dust arrester.
Brief description of the drawings
Accompanying drawing 1 is the flue gas flow direction schematic diagram in a kind of dust arrester of control PM2.5 of the present invention；
Accompanying drawing 2 is the front view of turbulence columns in a kind of dust arrester of control PM2.5 of the present invention；
Accompanying drawing 3 is the front view of bristle in a kind of dust arrester of control PM2.5 of the present invention；
Accompanying drawing 4 is that the power transmission of motor drive deashing steel brush in a kind of dust arrester of control PM2.5 of the present invention is illustrated
Figure.
Specific embodiment
Below in conjunction with the accompanying drawings, a kind of dust arrester of control PM2.5 of the invention is described further.Following examples
It is only used for helping skilled in the art to understand the present invention, is not limitation of the present invention.
Dust arrester is mainly used in removing the particulate matter in flue gas, so as to the flue gas of thermal power plant discharge meets environmental protection want
Ask, because PM2.5 can enter human body, therefore, in the particulate matter in removing flue gas, in the removing flue gas completely that should try one's best
PM2.5。
As shown in figure 1, a kind of dust arrester of control PM2.5, including make knockouts 1 that the particulate matter in flue gas condenses,
Electric cleaner 2, rotating electrode type electric cleaner 3 and wet type desulphurization device 4, flue gas flow through knockouts 1, electric cleaner 2, rotation successively
Discharged after electric pole type electric cleaner 3, wet type desulphurization device 4, the electric cleaner 2 includes last electric field, the rotating electrode type electricity is removed
Dirt device 3 is set on last electric field, and the flue gas of discharge can further carry out other treatment, it is also possible to directly discharge, with specific reference to cigarette
Nuisance decision in gas, herein not reinflated narration；
The electric cleaner 2 includes import end socket, and the knockouts 1 is fixed in import end socket, and knockouts 1 can be by frame
Body is fixed in import end socket, and knockouts 1 is bolted on support body, and support body is bolted on import end socket again
On the wall of side；
As shown in Figure 1 and Figure 2, the knockouts 1 includes turbulence columns 5, and the turbulence columns 5 are shaped as cone, also,
The distance between two neighboring turbulence columns 5 are equal, and the knockouts 1 includes air channel, and the integral type of the turbulence columns 5 is arranged on air channel
On, i.e. the integral type of turbulence columns 5 is arranged on the side wall in air channel, also, one on one end of the protrusion air channel side wall of the turbulence columns 5
Formula is provided with orbicule 11, and the turbulence columns 5 line up some rows, and the setting can be effectively reduced resistance of the flue gas in flowing,
Flowed through beneficial to flue gas, orbicule 11 is provided with beneficial to the particulate matter cohesion in flue gas, such that it is able in effectively removing flue gas
PM2.5；
The knockouts 1 includes electrode group, and the electrode group includes positive electrode and negative electrode, between two adjacent groups electrode group
Distance it is unequal, this Unequal distance sets the charged situation that can effectively improve particulate matter in flue gas, has earlier than in flue gas
Particulate matter cohesion, optimize the dust removal performance of dust arrester；
As shown in figure 4, being provided with deashing steel brush 6 in the rotating electrode type electric cleaner 3, deashing steel brush 6 uses steel
The brush being made, for removing the dust stratification in rotating electrode type electric cleaner 3, is being conducive to rotating electrode type electric cleaner 3 just
Often operation, deashing steel brush 6 has good ash-removal effect, has deashing more thorough relative to vibration dust-cleaning of the prior art
Advantage；
As shown in figure 4, the deashing steel brush 6 is driven by motor 7, the rotating speed of motor 7 is general higher, and can during actual deashing
Deashing steel brush 6 can not needed rotating speed so high, therefore, gearbox 8 is provided between the motor 7 and deashing steel brush 6, it is described
Power is input into gearbox 8 by motor 7 by least two V bands 9, and the gearbox 8 drives deashing steel brush 6 to revolve by chain 10
Turn, realize the transmission of power with 9 and chain 10 using V, reduce the manufacturing cost of dust arrester；
As shown in Figure 3, Figure 4, the deashing steel brush 6 includes brush body and bristle 12, and the bristle 12 is welded on brush body, institute
State bristle 12 and be provided with spheroid 13,1.5 times of the diameter of a diameter of bristle 12 of the spheroid 13 away from integral type on one end of brush body
To 2 times.The setting of spheroid 13 can avoid deashing steel brush 6 from damaging rotating electrode type electric cleaner 3, extend making for dust arrester
Use the life-span.
During specifically used, with good dust removing effects, knockouts 1 is electric with rotating electrode type for above-mentioned technical proposal
Deduster 3 both efficiently solve electric cleaner 2 exist " the charged difficulty of fine dust ", " inverse corona " and
The common problem of " reentrainment of dust ", improves removal efficiency of the dust arrester to PM2.5.
In above-mentioned technical proposal, knockouts 1 can also include charge device and electric field mixing device, to optimize dust arrester
Performance.
Section Example of the invention is described in detail above in association with accompanying drawing.Those skilled in the art read this theory
After bright book, above-described embodiment can be modified based on technical scheme, these modifications still fall within guarantor of the invention
Shield scope.
Claims (5)
1. a kind of dust arrester of control PM2.5, it is characterised in that：Including condense the particulate matter in flue gas knockouts (1),
Electric cleaner (2), rotating electrode type electric cleaner (3) and wet type desulphurization device (4), flue gas flow through knockouts (1), electric precipitation successively
Device (2), rotating electrode type electric cleaner (3), wet type desulphurization device (4) are discharged afterwards, and the electric cleaner (2) includes import end socket,
The knockouts (1) is fixed in import end socket, and the electric cleaner (2) includes last electric field, the rotating electrode type electric precipitation
Device (3) is set on last electric field, and deashing steel brush (6), the deashing steel brush (6) are provided with the rotating electrode type electric cleaner (3)
Driven by motor (7).
2. the dust arrester of a kind of control PM2.5 according to claim 1, it is characterised in that：The motor (7) and deashing
Gearbox (8) is provided between steel brush (6), power is input into gearbox (8), institute by the motor (7) by least two V bands (9)
State gearbox (8) drives deashing steel brush (6) to rotate by chain (10).
3. the dust arrester of a kind of control PM2.5 according to claim 1, it is characterised in that：The knockouts (1) includes
Electrode group, the electrode group includes that the distance between positive electrode and negative electrode, two adjacent groups electrode group are unequal.
4. the dust arrester of a kind of control PM2.5 according to claim 3, it is characterised in that：The knockouts (1) includes
Turbulence columns (5), the turbulence columns (5) are shaped as cone, also, the distance between two neighboring turbulence columns (5) are equal；Institute
Knockouts (1) is stated including air channel, turbulence columns (5) integral type is arranged on air channel, also, the turbulence columns (5) protrusion wind
Integral type is provided with orbicule (11) on one end of road side wall.
5. the dust arrester of a kind of control PM2.5 according to claim 1, it is characterised in that：Deashing steel brush (6) bag
Brush body and bristle (12) are included, the bristle (12) is welded on brush body, and the bristle (12) is away from integral type on one end of brush body
It is provided with spheroid (13), 1.5 times to 2 times of a diameter of bristle (12) diameter of the spheroid (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042110.8A CN106914343B (en) | 2017-01-20 | 2017-01-20 | A kind of dust-extraction unit for controlling PM2.5 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042110.8A CN106914343B (en) | 2017-01-20 | 2017-01-20 | A kind of dust-extraction unit for controlling PM2.5 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914343A true CN106914343A (en) | 2017-07-04 |
| CN106914343B CN106914343B (en) | 2018-07-03 |
Family
ID=59453335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710042110.8A Active CN106914343B (en) | 2017-01-20 | 2017-01-20 | A kind of dust-extraction unit for controlling PM2.5 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914343B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100543348B1 (en) * | 2003-03-15 | 2006-01-20 | 황진수 | Electro static precipitator with automatic cleaning device |
| CN101249471A (en) * | 2007-11-23 | 2008-08-27 | 燕山大学 | Wet-type desulfurize and dust removing integrated machine |
| CN101530712A (en) * | 2009-03-06 | 2009-09-16 | 浙江菲达环保科技股份有限公司 | Bipolar unequal electrofluid particle polymerizer |
| CN102416363A (en) * | 2011-12-16 | 2012-04-18 | 江苏瑞帆环保装备股份有限公司 | Dust removal method and device based on chemical agglomeration and split linked anode electric dust removal |
| CN202570381U (en) * | 2012-05-23 | 2012-12-05 | 厦门绿洋电气有限公司 | Composite high-voltage electrostatic dust collector system |
| CN202606025U (en) * | 2012-05-16 | 2012-12-19 | 浙江菲达环保科技股份有限公司 | Smoke desulfurizer |
| CN103868087A (en) * | 2014-01-17 | 2014-06-18 | 东南大学 | Method and device for cooperatively enhancing PM2.5 (Particulate Matter 2.5) removal and smoke afterheat deep utilization |
| CN102430477B (en) * | 2011-12-28 | 2014-11-26 | 艾尼科环保技术(安徽)有限公司 | Electrostatic dust remover with movable electrode plate |
| CN104815755A (en) * | 2015-03-31 | 2015-08-05 | 金华大维电子科技有限公司 | Novel electrostatic dust removing structure |
| CN206567092U (en) * | 2017-01-20 | 2017-10-20 | 浙江菲达环保科技股份有限公司 | A kind of control PM2.5 dust arrester |
-
2017
- 2017-01-20 CN CN201710042110.8A patent/CN106914343B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100543348B1 (en) * | 2003-03-15 | 2006-01-20 | 황진수 | Electro static precipitator with automatic cleaning device |
| CN101249471A (en) * | 2007-11-23 | 2008-08-27 | 燕山大学 | Wet-type desulfurize and dust removing integrated machine |
| CN101530712A (en) * | 2009-03-06 | 2009-09-16 | 浙江菲达环保科技股份有限公司 | Bipolar unequal electrofluid particle polymerizer |
| CN102416363A (en) * | 2011-12-16 | 2012-04-18 | 江苏瑞帆环保装备股份有限公司 | Dust removal method and device based on chemical agglomeration and split linked anode electric dust removal |
| CN102430477B (en) * | 2011-12-28 | 2014-11-26 | 艾尼科环保技术(安徽)有限公司 | Electrostatic dust remover with movable electrode plate |
| CN202606025U (en) * | 2012-05-16 | 2012-12-19 | 浙江菲达环保科技股份有限公司 | Smoke desulfurizer |
| CN202570381U (en) * | 2012-05-23 | 2012-12-05 | 厦门绿洋电气有限公司 | Composite high-voltage electrostatic dust collector system |
| CN103868087A (en) * | 2014-01-17 | 2014-06-18 | 东南大学 | Method and device for cooperatively enhancing PM2.5 (Particulate Matter 2.5) removal and smoke afterheat deep utilization |
| CN104815755A (en) * | 2015-03-31 | 2015-08-05 | 金华大维电子科技有限公司 | Novel electrostatic dust removing structure |
| CN206567092U (en) * | 2017-01-20 | 2017-10-20 | 浙江菲达环保科技股份有限公司 | A kind of control PM2.5 dust arrester |
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| Publication number | Publication date |
|---|---|
| CN106914343B (en) | 2018-07-03 |
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