CN206567092U - A kind of control PM2.5 dust arrester - Google Patents
A kind of control PM2.5 dust arrester Download PDFInfo
- Publication number
- CN206567092U CN206567092U CN201720076476.2U CN201720076476U CN206567092U CN 206567092 U CN206567092 U CN 206567092U CN 201720076476 U CN201720076476 U CN 201720076476U CN 206567092 U CN206567092 U CN 206567092U
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- China
- Prior art keywords
- dust arrester
- knockouts
- electric cleaner
- flue gas
- dust
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Abstract
The utility model is related to a kind of control PM2.5 dust arrester, solves dust arrester of the prior art undesirable deficiency of effect when removing PM2.5.A kind of dust arrester for control PM2.5 that the utility model 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 utility model is related to dust arrester, more particularly to a kind of control PM2.5 dust arrester.
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.Especially PM2.5 clearance.
Dust arrester of the prior art sets unreasonable, although can reach rational emission request, but for
PM2.5 removal efficiency is not obvious, it is impossible to meet ecological requirements.
The content of the invention
The dust arrester for a kind of control PM2.5 that the utility model is provided, it is intended to overcome dust arrester of the prior art
The undesirable deficiency of effect when removing PM2.5.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：A kind of dedusting dress of control PM2.5
Put, including knockouts, electric cleaner, rotating electrode type electric cleaner and the wet type desulphurization device for condensing the particulate matter in flue gas,
Flue gas flows through discharged after knockouts, electric cleaner, rotating electrode type electric cleaner, wet type desulphurization device successively, the electric cleaner
Including import end socket, the knockouts is fixed in import end socket, and the electric cleaner includes last electric field, the rotating electrode type
Electric cleaner is set on last electric field, deashing steel brush is provided with the rotating electrode type electric cleaner, the deashing steel brush is by motor
Driving.
Gearbox is provided between a kind of optional scheme, motor and the deashing steel brush, the motor passes through at least two V
Power is inputted 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
Integral type is provided with spheroid, 1.5 times to 2 times of a diameter of bristle diameter of the spheroid on the one end of hair away from 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 for control PM2.5 that the utility model is provided, has the following advantages that：
Flue gas is flowed through discharged after knockouts, electric cleaner, rotating electrode type electric cleaner, wet type desulphurization device successively, and knockouts is fixed on
The import end socket of electric cleaner, knockouts includes turbulence columns, also, rotating electrode type electric cleaner is by deashing steel brush deashing,
Electric cleaner includes last electric field, and the rotating electrode type electric cleaner is set on last electric field, relative to prior art, turbulence columns
Setting can reduce flue gas resistance, and be conducive to condensing the particulate matter in flue gas, and particulate matter rear volume agglomerated together increases,
So that dust arrester can effectively remove the dust in flue gas, the dust removal performance of dust arrester is optimized, and it is possible to
The PM2.5 in flue gas is effectively removed, the dust removing effects of dust arrester are improved.Rotating electrode type electric cleaner uses deashing steel
Brush deashing, 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 control PM2.5 dust arrester of the utility model；
Accompanying drawing 2 is the front view of turbulence columns in a kind of control PM2.5 dust arrester of the utility model；
Accompanying drawing 3 is the front view of bristle in a kind of control PM2.5 dust arrester of the utility model；
Accompanying drawing 4 is the power transmission of motor drive deashing steel brush in a kind of control PM2.5 dust arrester of the utility model
Schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings, a kind of control PM2.5 dust arrester of the present utility model is described further.Following reality
Apply example to be only used for helping skilled in the art to understand the utility model, be not to limitation of the present utility model.
Dust arrester is mainly used in removing the particulate matter in flue gas, is wanted so that the flue gas of thermal power plant discharge meets environmental protection
Ask, because PM2.5 can enter human body, therefore, in the particulate matter in removing flue gas, should try one's best and remove completely in flue gas
PM2.5。
As shown in figure 1, a kind of control PM2.5 dust arrester, 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 processing, can also 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 pass through 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 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, being provided with for orbicule 11 is condensed beneficial to the particulate matter in flue gas, so as to effectively remove in flue gas
PM2.5；
The knockouts 1 includes electrode group, and the electrode group is included between positive electrode and negative electrode, two adjacent groups electrode group
Distance it is unequal, this Unequal distance, which is set, can effectively improve the charged situation of particulate matter in flue gas, have 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 to have so high rotating speed, therefore, gearbox 8 is provided between the motor 7 and deashing steel brush 6, it is described
Power is inputted 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, the transmission of power is realized using V bands 9 and chain 10, the manufacturing cost of dust arrester is reduced；
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 integral type on the one end of bristle 12 away from brush body and be provided with spheroid 13,1.5 times of the diameter of a diameter of bristle 12 of the spheroid 13
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.
Above-mentioned technical proposal is during specifically used, with good dust removing effects, knockouts 1 and rotating electrode type electricity
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 present utility model is described in detail above in association with accompanying drawing.Those skilled in the art read
After this specification, above-described embodiment can be modified based on the technical solution of the utility model, these modifications still fall within this
The protection domain of utility model.
Claims (5)
1. a kind of control PM2.5 dust arrester, it is characterised in that：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 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. a kind of control PM2.5 according to claim 1 dust arrester, it is characterised in that：The motor (7) and deashing
Gearbox (8) is provided between steel brush (6), power is inputted 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. a kind of control PM2.5 according to claim 1 dust arrester, it is characterised in that：The knockouts (1) includes
Electrode group, the electrode group includes positive electrode and negative electrode, and the distance between two adjacent groups electrode group is unequal.
4. a kind of control PM2.5 according to claim 3 dust arrester, it is characterised in that：The knockouts (1) includes
Turbulence columns (5), the turbulence columns (5) to be shaped as the distance between cone, also, two neighboring turbulence columns (5) equal；Institute
Stating knockouts (1) includes air channel, and 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. a kind of control PM2.5 according to claim 1 dust arrester, 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, integral type on the one end of the bristle (12) away from brush body
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 |
|---|---|---|---|
| CN201720076476.2U CN206567092U (en) | 2017-01-20 | 2017-01-20 | A kind of control PM2.5 dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076476.2U CN206567092U (en) | 2017-01-20 | 2017-01-20 | A kind of control PM2.5 dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206567092U true CN206567092U (en) | 2017-10-20 |
Family
ID=60060610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076476.2U Active CN206567092U (en) | 2017-01-20 | 2017-01-20 | A kind of control PM2.5 dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206567092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914343A (en) * | 2017-01-20 | 2017-07-04 | 浙江菲达环保科技股份有限公司 | A kind of dust arrester of control PM2.5 |
-
2017
- 2017-01-20 CN CN201720076476.2U patent/CN206567092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914343A (en) * | 2017-01-20 | 2017-07-04 | 浙江菲达环保科技股份有限公司 | A kind of dust arrester of control PM2.5 |
| CN106914343B (en) * | 2017-01-20 | 2018-07-03 | 浙江菲达环保科技股份有限公司 | A kind of dust-extraction unit for controlling PM2.5 |
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