CN208679458U - A kind of combination wet electrical dust precipitator - Google Patents
A kind of combination wet electrical dust precipitator Download PDFInfo
- Publication number
- CN208679458U CN208679458U CN201820910027.8U CN201820910027U CN208679458U CN 208679458 U CN208679458 U CN 208679458U CN 201820910027 U CN201820910027 U CN 201820910027U CN 208679458 U CN208679458 U CN 208679458U
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- cathode
- silk screen
- anode tube
- wet electrical
- electrical dust
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Abstract
The utility model, which relates to, discloses a kind of combination wet electrical dust precipitator, including wet electrical dust precipitator, wet electrical dust precipitator is connected on desulfurizing tower by flue, wet electrical dust precipitator includes cathode girder and anode tube, cathode prickle wire is equipped in anode tube, multiple anode tube longitudinal arrangements, cathode prickle wire is along the central axial setting of anode tube, and it is connect with external high pressure power supply, cathode prickle wire upper end is stretched out outside anode tube and is connected on cathode girder, anode tube ground connection, anode tube and cathode prickle wire form the first dedusting electric field；It further include mesh mist eliminator, mesh mist eliminator includes that successively staggeredly multiple silk screen portions of overlapping, silk screen portion are conductive material silk screen from the bottom to top, and silk screen portion is horizontally disposed with and is mounted on right above cathode girder, silk screen portion ground connection, silk screen portion and cathode girder form the second dedusting electric field.Using dual field come dedusting, dust removing effects are more preferable, so that pollutant emission be effectively reduced to improve the influence to environment.
Description
Technical field
The utility model relates to environment protection fields, and in particular to a kind of combination wet electrical dust precipitator.
Background technique
Industrial civilization and urban development, for the mankind create great wealth while, also billions of tons count exhaust gas and
Waste is discharged among atmosphere, and atmospheric thermodynamics for the survival of mankind is but at aerial garbage warehouse and poison gas library.Harmful gas in atmosphere
When body and pollutant reach a certain concentration, will the mankind and environment be brought with huge disaster, air pollution has become whole world city
A unavoidable reality in city's resident living.Therefore effectively reducing pollutant emission with the influence for improving to environment is me
The severe challenge that state's energy field sustainable development is faced.
Reducing pollutant emission at present mostly is the discharge of the contamination containment object from source, necessary before air-flow enters air
Carry out flue-gas dust removal and purification process.And present flue gas purification device mainly uses wet electrical dust precipitator, mainly passes through
High-voltage corona discharge makes dust or water fog charge, and charged particle reaches collecting plate, wet-esp under the action of electric field force
Device intercepting efficiency is high, there is irreplaceable role in minimum discharge, but still has many pollutants can not be by wet type electricity
Deduster is fully cleaned up.
Chinese patent Authorization Notice No. CN206881322U, it discloses a kind of efficient silk screen demisters, including demisting
Device and mesh mist eliminator, mesh mist eliminator are mounted on the top of demister, and mesh mist eliminator includes successively staggeredly folded from the bottom to top
Close the first silk screen portion, the second silk screen portion and third silk screen portion, between demister and the first silk screen portion be equipped with the first grid, first
Grid is mounted on demister, and the upper end in third silk screen portion is equipped with the second grid；First silk screen portion includes multiple interlaced
The first rough layer being superimposed together, the second silk screen portion include multiple interlaced detailed levels being superimposed together, third silk screen
Portion includes multiple interlaced the second rough layers being superimposed together.
The mesh mist eliminator silk screen substrate composite construction of different sizes using multilayer aperture, intercepting efficiency is high, can remove
The particulate matter of submicron order, in particular for 1~10 micron of particles things；Interwoven mesh structure, the structure are used simultaneously
, can be on the basis of guaranteeing intercepting efficiency with bigger surface area and voidage, the phenomenon that avoiding the occurrence of liquid flooding.
It can be seen that mesh mist eliminator is widely used in flue-gas dust removal and purification field, polypropylene material is used to be made, it is main
If intercepting the particulate matter in flue gas by interwoven mesh structure physics, intercepting efficiency is lower.
A kind of combination wet electrical dust precipitator of the applicant's innovation and creation on the basis of existing technology, uses conduction material
Matter production mesh mist eliminator and wet electrical dust precipitator formed two-stage electric field be dusted, thus be effectively reduced pollutant emission with
Improve the influence to environment.
Utility model content
The purpose of this utility model is just to provide a kind of combination wet electrical dust precipitator, and dual field is used to come dedusting, dedusting
Effect is more preferable.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of combination wet electrical dust precipitator, including wet electrical dust precipitator, the wet electrical dust precipitator are connected by flue
It connecing on desulfurizing tower, the wet electrical dust precipitator includes cathode girder and anode tube, it is equipped with cathode prickle wire in the anode tube,
Multiple anode tube longitudinal arrangements, the cathode prickle wire along the central axial setting of the anode tube, and with external high pressure power supply
Connection, cathode prickle wire upper end are stretched out outside the anode tube and are connected on the cathode girder, the anode tube ground connection,
The anode tube and the cathode prickle wire form the first dedusting electric field；It is characterized by also including mesh mist eliminator, the silk
Net demister includes that successively staggeredly multiple silk screen portions of overlapping, the silk screen portion are conductive material silk screen, the silk from the bottom to top
Wet end is horizontally disposed with and is mounted on right above the cathode girder, and the silk screen portion ground connection, the silk screen portion and the cathode are big
Beam forms the second dedusting electric field.
A kind of combination wet electrical dust precipitator as described above, it is characterised in that: it further include having multistage dedusting structure, the multistage
Dedusting structure, the wet electrical dust precipitator and the mesh mist eliminator are sequentially arranged from the bottom up.
A kind of combination wet electrical dust precipitator as described above, it is characterised in that: the multistage dedusting structure includes sound wave
Device and baffle plate demister, sonic generator and baffle plate demister one it is next on be set to wet electrical dust precipitator and desulfurizing tower it
Between.
The utility model has the advantage that compared with prior art
1, the utility model combination wet electrical dust precipitator includes wet electrical dust precipitator and mesh mist eliminator, anode tube and cathode
Prickle wire forms the first dedusting electric field, and silk screen portion and cathode girder form the second dedusting electric field, using dual field dedusting, dedusting effect
Fruit is more preferable.
2, the utility model combination wet electrical dust precipitator further includes having multistage dedusting structure, with wet electrical dust precipitator and silk screen
Demister is setting up and down, can further improve dust removing effects.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram that the utility model combines wet electrical dust precipitator.
In figure: 1, desulfurizing tower；2, sonic generator；3, baffle plate demister；4, wet electrical dust precipitator；5, silk screen demisting
Device；6, cathode girder；7, cathode prickle wire；8, anode tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
As shown in Fig. 1, a kind of combination wet electrical dust precipitator, including wet electrical dust precipitator 4, wet electrical dust precipitator 4 pass through
Flue is connected on desulfurizing tower 1, and wet electrical dust precipitator 4 includes cathode girder 6 and anode tube 8, is equipped with cathode in anode tube 8
Prickle wire 7, multiple 8 longitudinal arrangements of anode tube, cathode prickle wire 7 along the central axial setting of anode tube 8, and with external high pressure electricity
Source connection, 7 upper end of cathode prickle wire stretch out that anode tube 8 is outer and be connected on cathode girder 6, and anode tube 8 is grounded, anode tube 8 with
Cathode prickle wire 7 forms the first dedusting electric field.
In the application, a kind of combination wet electrical dust precipitator further includes mesh mist eliminator 5, mesh mist eliminator 5 include by down toward
On successively staggeredly multiple silk screen portions of overlapping, silk screen portion are conductive material silk screen, silk screen portion is horizontally disposed with and to be mounted on cathode big
Right above beam 6, silk screen portion ground connection, silk screen portion and cathode girder 6 form the second dedusting electric field.
First dedusting electric field and the second dedusting electric field maintain an electricity for being enough to make gas ionization by high voltage direct current
, generated electronics after gas ionization: anion and cation are adsorbed on the dust by electric field, and dust is made to obtain electricity
Lotus.The different dust of charged polarity under the action of electric field force, respectively to the electrode movement of opposed polarity, deposits on the electrode,
And achieve the purpose that dust and gas separation.
In the application, a kind of combination wet electrical dust precipitator further includes having multistage dedusting structure, multistage dedusting structure, wet type
Electric precipitator 4 and mesh mist eliminator 5 are sequentially arranged from the bottom up.
Preferably, multistage dedusting structure includes sonic generator 2 and baffle plate demister 3, sonic generator 2 and baffle plate
It is set on demister 3 one is next between wet electrical dust precipitator 4 and desulfurizing tower 1.
It, can also be using such as flowering structure other than above-described embodiment:
When desulfurizing tower 1 and wet electrical dust precipitator 4 it is separated or do not have desulfurizing tower 1 when, sonic generator 2 is placed on desulfurization
In being exported above tower 1 or in the inlet port or inlet flue duct of wet electrical dust precipitator 4.
The frequency of sonic generator 2, the sound intensity can be adjusted according to dust characteristic, exhaust gas volumn.
Sonic generator 2 can be ganged up or is installed in parallel.
The sound wave that sonic generator 2 generates promotes the grit in ash-laden gas to collide with each other, contact and coalescence.Due to solidifying
And originally grit not of uniform size gradually and gathers for biggish particle.When by separator, grit is separated, thus
Achieve the purpose that dedusting.
Baffle plate demister 3, which is set to above desulfurizing tower 1, exports interior or wet electrical dust precipitator 4 inlet port or import cigarette
In road.
Baffle plate demister 3 includes Multifolding Corrugated Plate, support frame, baffle, when the gas containing mist is with certain speed
When flowing through demister, since the inertial impaction of gas acts on, mist and corrugated sheet collide and are attached in waveform plate surface,
When the drop gathered arrives greatly the resultant force of the climbing power that the gravity that its own is generated is more than gas and surface tension of liquid, drop
Just separated from waveform plate surface.
The preferable specific embodiment of the above, only the utility model, but scope of protection of the utility model not office
It is limited to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical new according to this
Type technical solution and its utility model design is subject to equivalent substitution or change, should all cover scope of protection of the utility model it
It is interior.
Claims (3)
1. a kind of combination wet electrical dust precipitator, including wet electrical dust precipitator (4), the wet electrical dust precipitator (4) passes through fume pipe
Road is connected on desulfurizing tower (1), and the wet electrical dust precipitator (4) includes cathode girder (6) and anode tube (8), the anode tube
(8) cathode prickle wire (7) are equipped in, multiple anode tube (8) longitudinal arrangements, the cathode prickle wire (7) is along the anode tube
(8) central axial setting, and connect with external high pressure power supply, the anode tube (8) is stretched out outside in cathode prickle wire (7) upper end
And it is connected on the cathode girder (6), anode tube (8) ground connection, the anode tube (8) and the cathode prickle wire (7)
Form the first dedusting electric field；It is characterized by also including mesh mist eliminator (5), the mesh mist eliminator (5) includes from the bottom to top
Successively staggeredly multiple silk screen portions of overlapping, the silk screen portion are conductive material silk screen, and the silk screen portion is horizontally disposed with and is mounted on
Right above the cathode girder (6), the silk screen portion ground connection, the silk screen portion and the cathode girder (6) form the second dedusting
Electric field.
2. a kind of combination wet electrical dust precipitator according to claim 1, it is characterised in that: it further include having multistage dedusting structure,
The multistage dedusting structure, the wet electrical dust precipitator (4) and the mesh mist eliminator (5) are sequentially arranged from the bottom up.
3. a kind of combination wet electrical dust precipitator according to claim 2, it is characterised in that: the multistage dedusting structure includes sound
Wave producer (2) and baffle plate demister (3), sonic generator (2) and baffle plate demister (3) one it is next on be set to wet type
Between electric precipitator (4) and desulfurizing tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910027.8U CN208679458U (en) | 2018-06-13 | 2018-06-13 | A kind of combination wet electrical dust precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910027.8U CN208679458U (en) | 2018-06-13 | 2018-06-13 | A kind of combination wet electrical dust precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208679458U true CN208679458U (en) | 2019-04-02 |
Family
ID=65878390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910027.8U Expired - Fee Related CN208679458U (en) | 2018-06-13 | 2018-06-13 | A kind of combination wet electrical dust precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208679458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020216361A1 (en) * | 2019-04-25 | 2020-10-29 | 上海必修福企业管理有限公司 | Vocs gas treatment system and method in engine exhaust gas |
-
2018
- 2018-06-13 CN CN201820910027.8U patent/CN208679458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020216361A1 (en) * | 2019-04-25 | 2020-10-29 | 上海必修福企业管理有限公司 | Vocs gas treatment system and method in engine exhaust gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |