CN109277197A - A kind of high-pressure electrostatic precipitation method and apparatus - Google Patents
A kind of high-pressure electrostatic precipitation method and apparatus Download PDFInfo
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- CN109277197A CN109277197A CN201811110274.0A CN201811110274A CN109277197A CN 109277197 A CN109277197 A CN 109277197A CN 201811110274 A CN201811110274 A CN 201811110274A CN 109277197 A CN109277197 A CN 109277197A
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- collecting plate
- plate
- dust
- dust removing
- removing units
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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
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
-
- 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
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
-
- 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
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/06—Ionising electrode being a needle
Abstract
The present invention provides a kind of high-pressure electrostatic precipitation method and apparatus, collector is designed to penetrating structure by the present invention, and it is subversive all standing carried out to the projection surface of collecting plate by high density caused by highdensity array corona discharge, high-speed ion wind, dust is purged with this.The design scheme not only increases efficiency of dust collection, the defect of reentrainment of dust can be caused by also avoiding high density strong electrical field simultaneously, it is capable of the dust of fully erased PM2.5 or more, while 99.9% or more clearance rate can also be reached to PM2.5 dust below, dust emission concentration is made to reach 0.1mg/m3Hereinafter, having very strong practicability, significant economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of high-pressure electrostatic precipitation method and the equipment being dusted with this method, in particular to a kind of
It is fine particle in dusty gas that high-pressure electrostatic, which removes the method for the fine particle in dusty gas and removes with this method,
Equipment, belong to high pressure electrostatic precipitation technology field.
Background technique
With the aggravation of atmosphere pollution and the high speed development of social economy, country has put into effect more harsh atmosphere pollution
Anti- therapy has formulated higher standard to the discharge of dusty gas.But existing cleaner is not able to satisfy to dusty gas
The requirement that middle fine particle (such as PM2.5) nearly zero is removed, causes the total emission volumn of fine particle in dusty gas still big
Big is more than the self-cleaning ability of environment, causes the situation of haze more and more severeer.Therefore, near-zero release becomes society to dust-laden
The strong request of gas purification technique.
One of major influence factors of atmospheric haze are exactly PM2.5.In the dedusting technology of existing mainstream, high pressure it is quiet
Electric dust-removing equipment can achieve 99.9% to the particulate matter elimination efficiency of PM10 or more, but PM2.5 therein still has nearly 15% nothing
Method is removed, and the concentration of emission of routine electric precipitator is about 20~50mg/m at present3, concentration of emission is lower, and investment is bigger, and energy consumption is got over
It is high;Dust settling pocket technique can achieve 99.9% to 2 μm or more of dust removal efficiency, but due to dust-cleaning principle method itself
Limitation is still difficult to sufficiently remove for 1 μm of particle below in diffusion effect region, and along with the secondary of waste and old cloth bag
Pollution, bag filter concentration of emission is about 5~35mg/m at present3, concentration of emission is lower, and investment is bigger, and energy consumption is higher;Wet type
Electric precipitation electrostatic precipitation technology can achieve 5mg/m3Concentration of emission below, but it is usually only applicable to low inlet concentration processing, and
With the secondary pollution of dampening;Electric bag complex technique can achieve concentration of emission more lower than bag-type dust, but the original of itself
Reason limitation can not still overcome, and be extremely difficult to near-zero release.Therefore, the technology for seeking a kind of high-efficiency and economic removing PM2.5 becomes
It is inevitable.
Summary of the invention
The present invention is directed to the drawbacks described above of existing electrostatic precipitation technology, provides a kind of good dedusting effect, high dust collection efficiency, investment
The electro dust removing method and equipment more saved, the present invention is novel in design, has overturned the inertia cognition of existing electrostatic precipitation technology, has had and protrude
Practicability and significant economic value.
To achieve the above object, the technical solution of the invention is as follows:
A kind of high-pressure electrostatic precipitation method, the specific steps of which are as follows:
A, arrangement transmitting pole plate and receipts in the form of a vertical collecting plate is set among two vertical transmitting pole plates
Collect pole plate, form dust removing units, the transmitting pole plate and collecting plate in each dust removing units are parallel to each other;
B, according to emission request setup measures supply voltage, it is heteropolar away from and transmitting pole plate needle point spacing, pass through high density
Array corona discharge, form vertical and all standing collecting plate projection surface high-speed ion wind and ion wind enter collector sky
The flow velocity of chamber is still in 0.3m/s or more;
C, use projection surface for the cavity type collecting plate of porous penetrating plate face;On collecting plate, except projection surface and
Granular material discharged open outer, other parts are enclosed construction;
D, dusty gas is sent in the form of perpendicular to high-speed ion wind to emitting between pole plate and collecting plate, into hair
Dust between emitter-base bandgap grading plate and collecting plate is charged when by high-speed ion wind, it is charged after dust dragging in ion wind
Collecting plate is reached under the action of power, Coulomb force, electric moment power, is attracted to the surface of collecting plate, or enter in collecting plate
Chamber is reunited;The dust being attached on transmitting pole plate and collecting plate is vibrated de- by the vibrator being respectively arranged in the two
It drops down onto ash bucket, is fallen in ash bucket in the dust that collecting plate inner cavity is reunited by self gravity;
E, dusty gas is sequentially through one or more dust removing units, after dust is cleared, is discharged into atmosphere, completes dedusting.
Preferably, for high-speed ion wind behind the inner cavity for entering collecting plate, speed is still maintained at 0.3m/s or more.
A kind of high-pressure static cleaner, cabinet including inlet, gas outlet and ash bucket and is set to cabinet
Interior transmitting pole plate and collecting plate, air inlet and air outlet are respectively arranged at the middle part at left and right sides of cabinet, in cabinet, air inlet
Mouthful to being sequentially disposed with one or more dust removing units group between gas outlet, each dust removing units group by sequentially arranging from front to back
Multiple dust removing units composition, adjacent dust removing units share a transmitting pole plate, each dust removing units group particular by
It is formed every arrangement transmitting pole plate and collecting plate, ash bucket is located at the bottom of box, and the bottom of each dust removing units group is provided with
One ash bucket;
Emitting the cathode needle on pole plate is in high-density arrangement, can generate highdensity array corona discharge, is formed vertically simultaneously
The high-speed ion wind of all standing collecting plate projection surface;
Collecting plate is penetrating cavity body structure, and the projection surface of collecting plate front and rear sides is netted, hole plate, gap-like
Etc. porous penetrating plate face, the left and right sides of collecting plate and top are enclosed construction, and the bottom of collector is provided with particulate matter row
Opening is put, opening corresponds to ash bucket;
Dusty gas enters from left side air inlet, sequentially through multiple dust removing units in the form of perpendicular to high-speed ion wind
Group is dusted, and is finally discharged from right side exhaust outlet.
Preferably, the inner cavity of collecting plate is single layer cavity or multi-layer cavity, and multi-layer cavity passes through built-in porous penetrating
Plate is separated, and the projection surface of built-in porous penetrating plate and collecting plate is parallel relation.
Preferably, the inside of air inlet is equipped with import distribution grid, and the inside of gas outlet is equipped with trough plate.
Preferably, the two sides of emitter-base bandgap grading plate and collecting plate are respectively equipped with vibrator.
Compared with prior art, the beneficial effects of the present invention are:
1. collecting plate provided by the present invention is structure transparent back and forth, its projection surface and granular material discharged opening are removed
Outside, other are enclosed construction with the part that dusty gas stream directly contacts, and projection surface two sides are provided with intensity phase simultaneously
Etc. contrary high density, high-speed ion wind, and dusty gas stream is vertical with high-speed ion wind facies, which will be in collector
Chamber is arranged to an opposing stationary space, which is not influenced by ion wind outside collecting plate and dusty gas stream,
Dust into the space is extremely difficult to scurry out from the hole of projection surface again, can only be adsorbed on the inside of collecting plate, or by between dust
Mutual collision coalescence occurs, reunites, partial size becomes larger, and is discharged by gravity from opening.The present invention being capable of fully erased ash-laden gas
The dust of PM2.5 or more in body, while 99.9% or more clearance rate can also be reached to PM2.5 dust below, arrange dust
It puts concentration and reaches 0.1mg/m3Hereinafter, having the advantages that high dust collection efficiency, efficiency of dust collection are good, with low investment.
2. collector is designed to penetrating cavity type structure by the present invention, and subversive passes through highdensity array corona
High density caused by discharging, high-speed ion wind carry out all standing to the projection surface of collecting plate, which not only improves
Efficiency of dust collection, while also avoiding the defect that can cause reentrainment of dust using high density, high strength ionic wind.
3. the high density that subversiveness of the present invention uses, high strength ionic wind carry out all standing to the projection surface of collecting plate,
Strength compacting can be carried out to the dust for reaching collecting plate, prevent the appearance of air-teturning mixed phenomenon.
4. the present invention is provided with vibrator on collecting plate and transmitting pole plate, it can effectively ensure that the cleannes of the two,
Guarantee its Scavenging activity to dust in dusty gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present device;
Fig. 2 is the structural schematic diagram of a dust removing units of the invention;
Fig. 3 is the structural schematic diagram of present invention transmitting pole plate;
Fig. 4 is the structural schematic diagram of collecting plate of the present invention.
In figure: transmitting pole plate 1, cathode needle 11, cathode strip 12 dispose pipe 13, and emitter vibrates sunpender 14, and cross bar 15 is received
Collect pole plate 2, porous panel 21, sealing groove plate 22, collector vibration sunpender 23, reunion dust 24, ion wind 3, ion wind is saturating
Penetrate area 31, vibrator 4, ash bucket 5, air inlet 6, import distribution grid 7, trough plate 8, gas outlet 9.
Specific embodiment
The present invention is described in further detail (in the present invention below in conjunction with Detailed description of the invention and specific embodiment mode
The noun of locality is using Fig. 1 as reference).
A kind of high-pressure electrostatic precipitation method, the specific steps of which are as follows:
A, with form arrangement transmitting 1 and of pole plate of one vertical collecting plate 2 of setting among two vertical transmitting pole plates 1
Collecting plate 2 forms dust removing units, emits pole plate 1 in each dust removing units and collecting plate 2 is parallel to each other;
B, according to emission request setup measures supply voltage, it is heteropolar away from and transmitting pole plate 1 on cathode needle 11 needle point spacing,
By highdensity array corona discharge, vertical and 2 projection surface of all standing collecting plate high-speed ion wind 3 is formed;
C, it uses projection surface for the cavity type collecting plate 2 of porous penetrating plate face 21, on collecting plate 2, removes projection surface
And it is granular material discharged open outer, other parts are enclosed construction;
D, by dusty gas with the form perpendicular to high-speed ion wind 3 send to transmitting pole plate 1 and collecting plate 2 between, into
Enter to emit that dust between pole plate 1 and collecting plate 2 is charged when by high-speed ion wind 3, it is charged after dust in ion
Collecting plate 2 is reached under the action of the drag of wind 3, Coulomb force, electric moment power, is attracted to the surface of collecting plate 2, or enter and receive
Reunite collection 2 inner cavity of pole plate;The dust on transmitting pole plate 1 and collecting plate 2 is attached to by being respectively arranged in the two
The vibration of vibrator 4 drops in ash bucket 5, is fallen in ash bucket 5 in the dust that 2 inner cavity of collecting plate is reunited by self gravity;
E, dusty gas is sequentially through one or more dust removing units, after dust is cleared, is discharged into atmosphere, completes dedusting.
Behind the inner cavity for entering collecting plate 2, speed is still kept high-speed ion wind 3 as a preferred technical solution,
In 0.3m/s or more.
In conjunction with Fig. 1 to Fig. 4, a kind of high-pressure static cleaner, the case including inlet 6, gas outlet 9 and ash bucket 5
Body and transmitting pole plate 1 arranged in the box body and collecting plate 2.Air inlet 6 and gas outlet 9 are respectively arranged at cabinet or so two
The middle part of side.In cabinet, air inlet 6 is to being sequentially disposed with one or more dust removing units group, each dust removing units between gas outlet 9
Group is made of the multiple dust removing units sequentially arranged from front to back, and adjacent dust removing units share a transmitting pole plate 1, each
Dust removing units group is formed particular by arranged for interval transmitting pole plate 1 and collecting plate 2.Ash bucket 5 is located at the bottom of box, each
The bottom of dust removing units group is correspondingly arranged on an ash bucket 5.The cathode needle 11 emitted on pole plate 1 is in high-density arrangement, can be produced
Raw highdensity array corona discharge forms vertical and 2 projection surface of all standing collecting plate high-speed ion wind 3.Collecting plate 2
For penetrating cavity body structure, the projection surface of 2 front and rear sides of collecting plate is the porous penetrating plates such as netted, hole plate, gap-like
21,2 left and right sides of collecting plate and top are enclosed construction, and the bottom of collector 2 is provided with granular material discharged opening, and opening is corresponding
Ash bucket 5.Dusty gas enters from left side air inlet 6, sequentially through multiple dedusting lists in the form of perpendicular to high-speed ion wind
Tuple is dusted, and is finally discharged from right side exhaust outlet 9.The equipment have high dust collection efficiency, good dedusting effect, structure it is simple,
The advantages of at low cost, long service life.
The inner cavity of collecting plate 2 is single layer cavity or multi-layer cavity as a preferred technical solution, and multi-layer cavity passes through interior
It sets porous penetrating plate 21 to be separated, built-in porous penetrating plate is parallel with the projection surface of collecting plate 2.Collecting plate
2 be it is vertical, the projection surface of front and rear sides is also to be vertically arranged, and internal cavity is the flat rectangular cavity being vertically arranged
Body.The cavity being vertically arranged is conducive to the recycling that falls of dust, and the vertical cavity of multilayer is then conducive to the deceleration absorption of dust.
The inside of air inlet 6, which is equipped with, as a preferred technical solution, can uniformly introduce dusty gas dust removing units group
The inside of import distribution grid 7, gas outlet 9 is equipped with trough plate 8, to absorb charge.
The two sides of transmitting pole plate 1 and collecting plate 2 are respectively equipped with the vibrator 4 of starting, gas as a preferred technical solution,
The use of dynamic vibrator is conducive to reduce the external dimensions of cleaner, and equipment integral layout is made to seem more compact and beautiful.
Embodiment 1:
In conjunction with Fig. 1 to Fig. 4, a kind of high-pressure static cleaner, the case including inlet 6, gas outlet 9 and ash bucket 5
Body and transmitting pole plate 1 arranged in the box body and collecting plate 2.Air inlet 6 and gas outlet 9 are respectively arranged at cabinet or so two
The middle part of side, the inside of air inlet 6 are equipped with import distribution grid 7, and the inside of gas outlet 9 is equipped with trough plate 8.In cabinet, air inlet 6
To multiple dust removing units groups are sequentially disposed between gas outlet 9, each dust removing units group is by arranged for interval from front to back and phase
Mutually parallel vertical transmitting pole plate 1 and vertical collecting plate 2 form, and the transmitting pole plate 1 in each dust removing units group is than collecting
More than 2 one, pole plate.Ash bucket 5 is located at the bottom of box, and the lower section of each dust removing units group is correspondingly arranged on an ash bucket 5.Transmitting
Pole plate 1 is made of cathode needle 11, cathode strip 12, placement pipe 13, emitter vibration sunpender 14 and cross bar 15, is emitted on pole plate 1
Cathode needle 11 is in high-density arrangement, can two sides generate highdensity array corona discharge forwards, backwards simultaneously, formed vertical and covered entirely
The high-speed ion wind 3 of 2 projection surface of lid collecting plate, emitter panel vibration sunpender 14 are equipped with pneumatic vibrator 4.Collecting plate
2 are made of porous panel 21, sealing groove plate 22, collector vibration sunpender 23, and collecting plate 2 is penetrating cavity body structure, is received
The projection surface for collecting 2 front and rear sides of pole plate is netted porous penetrating plate 21, and 2 left and right sides of collecting plate is hung by collector vibration
Bar 23 is closed, and top is closed using sealing groove plate 22, and the bottom of collector 2 is provided with granular material discharged opening, and opening corresponds to ash
Bucket 5.
Dust-cleaning principle are as follows: dusty gas enters from air inlet 6, through 7 uniform divided flows of distribution grid, into transmitting pole plate 1 and receives
Collect between pole plate 2.By adjusting supply voltage, heteropolar away from (transmitting the distance between pole plate 1 and collecting plate 2) and emit pole plate
The density of 1 corona emission point makes the high-speed region of ion wind 3 form all standing to the projection surface of collecting plate 2.In dusty gas
Dust enter electric current body characteristics ion wind beam 3 region when, dust by quickly it is charged, and by the drag of ion wind beam 3,
The effect of Coulomb force, electric moment power moves quickly into collecting plate 2.The dust for reaching collecting plate 2, is largely adsorbed on collection
The outer surface of pole plate 2, sub-fraction are repelled and slightly spread, and there are also sub-fractions directly to enter in collecting plate 2 from hole
Chamber.By 2 surface barrier of collecting plate, the dust for the diffusion that rebounds is in high density, the drag of high-speed ion wind 3, Coulomb force, electric moment power
Under the action of, it is pressed back into 2 surface of collecting plate or inner cavity rapidly, or enter next ion wind beam or dedusting with gas stream
Unit.Into 2 inner cavity of collecting plate Charged after the deceleration of porous penetrating plate, and enter and lose in advance in inner cavity
Go the dust of charge to collide, coalescence, reunion, partial size becomes larger, deposited and fallen into ash bucket 5 by gravity (collecting plate 2 it is interior
Chamber is not influenced by dust-contained airflow, and two penetrating sides of front and back are provided with the equal and contrary high density high speed of intensity simultaneously again
Ion wind 3 belongs to an opposing stationary region, and the dust into the region is extremely difficult to scurry out from porous penetrating plate again, can only
Coalescence occurs by mutual collision, reunites, partial size becomes larger, deposited and fallen into ash bucket 5 by gravity).Under entering with air-flow
The dust of one ion wind 3 or dust removing units repeats the above process, until the dust content in air-flow reaches discharge standard, finally will
The gas for reaching discharge standard is discharged into atmosphere.
The dust for being adsorbed on 2 surface of collector is fallen into ash bucket 5 by the vibration of vibrator 4, is generated in rapping process
Vibration reentrainment of dust, can be quickly adsorbed by the effect of high density, the drag of high-speed ion wind beam 3, Coulomb force, electric moment power
The influence of vibration reentrainment of dust can be effectively relieved in outer surface or inner surface in collector 2, make dust-laden dusty gas by purification
Afterwards, with nearly zero concentration through trough plate 8,9 row of gas outlet to atmosphere.
Below table is specific experiment data:
The above content is the further descriptions for combining specific embodiment to be the present invention, must not believe that the present invention
Specific implementation be only limited to these instructions, for those of ordinary skill in the art to which the present invention belongs, do not departing from
Under the premise of present inventive concept, the simple replacement made all shall be regarded as belonging to protection scope of the present invention.
Claims (6)
1. a kind of high-pressure electrostatic precipitation method, the specific steps of which are as follows:
A, transmitting pole plate (1) is arranged in the form that a vertical collecting plate (2) is arranged among two vertical transmittings pole plate (1)
With collecting plate (2), dust removing units are formed, the transmitting pole plate (1) and collecting plate (2) in each dust removing units are parallel to each other;
B, according to emission request setup measures supply voltage, it is heteropolar away from and transmitting pole plate (1) needle point spacing, by highdensity
Array corona discharge forms vertical and all standing collecting plate (2) projection surface high-speed ion wind (3);
C, use projection surface for the cavity type collecting plate (2) of porous penetrating plate face (21), on the collecting plate (2),
In addition to projection surface and granular material discharged opening, other parts are enclosed construction;
D, by dusty gas with the form perpendicular to high-speed ion wind (3) send to transmitting pole plate (1) and collecting plate (2) between,
Into transmitting pole plate (1) and collecting plate (2) between dust process high-speed ion wind (3) when it is charged, it is charged after powder
Dirt reaches collecting plate (2) under the action of the drag of ion wind (3), Coulomb force, electric moment power, is attracted to collecting plate (2)
Surface, or reunite into collecting plate (2) inner cavity;The dust being attached on transmitting pole plate (1) and collecting plate (2) is logical
It crosses vibrator (4) vibration being respectively arranged in the two to drop in ash bucket (5), in the dust that collecting plate (2) inner cavity is reunited
It is fallen to by self gravity in ash bucket (5);
E, dusty gas is sequentially through one or more dust removing units, after dust is cleared, is discharged into atmosphere, completes dedusting.
2. a kind of high-pressure electrostatic precipitation method according to claim 1, it is characterised in that: the high-speed ion wind (3)
Behind the inner cavity for entering collecting plate (2), speed is still maintained at 0.3m/s or more.
3. a kind of equipment being dusted with method as claimed in claim 1 or 2, including inlet (6), gas outlet (9) with
And the cabinet and transmitting pole plate (1) arranged in the box body and collecting plate (2) of ash bucket (5), the air inlet (6) and go out
Port (9) is respectively arranged at the middle part at left and right sides of cabinet, in the cabinet, air inlet (6) between gas outlet (9) sequentially
It is disposed with one or more dust removing units group, each dust removing units group is by the multiple dust removing units groups sequentially arranged from front to back
At adjacent dust removing units share a transmitting pole plate (1), and each dust removing units group emits pole plate particular by arranged for interval
(1) and collecting plate (2) composition, the ash bucket (5) is located at the bottom of box, is provided with below each dust removing units group
One ash bucket (5);It is characterized by:
Cathode needle (11) on transmitting pole plate (1) is in high-density arrangement, can generate highdensity array corona discharge, is formed
Vertical and all standing collecting plate (2) projection surface high-speed ion wind (3);
The collecting plate (2) is penetrating cavity body structure, the projection surfaces of collecting plate (2) front and rear sides be it is netted or
The penetrating plate of a variety of holes such as hole plate or gap-like (21), the left and right sides of the collecting plate (2) and top are enclosed construction, institute
The bottom for stating collector (2) is provided with granular material discharged opening, and the opening corresponds to ash bucket (5).
4. a kind of cleaner according to claim 3, it is characterised in that: the inner cavity of the collecting plate (2) is single layer
Cavity or multi-layer cavity, the multi-layer cavity are separated by parallel built-in porous penetrating plate.
5. a kind of cleaner according to claim 3, it is characterised in that: the inside of the air inlet (6) is equipped with import
The inside of distribution grid (7), the gas outlet (9) is equipped with trough plate (8).
6. a kind of cleaner according to claim 3, it is characterised in that: the transmitting pole plate (1) and collecting plate (2)
Two sides be respectively equipped with vibrator (4).
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Cited By (2)
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CN110773318A (en) * | 2019-11-08 | 2020-02-11 | 扬州市君瑞企业管理有限公司 | Putty powder workshop electrostatic precipitator equipment |
WO2023012166A1 (en) * | 2021-08-03 | 2023-02-09 | Hengst Se | Air filter comprising an electrostatic precipitator |
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