CN106552469A - Electric-bag complex dust collector - Google Patents
Electric-bag complex dust collector Download PDFInfo
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- CN106552469A CN106552469A CN201610059360.8A CN201610059360A CN106552469A CN 106552469 A CN106552469 A CN 106552469A CN 201610059360 A CN201610059360 A CN 201610059360A CN 106552469 A CN106552469 A CN 106552469A
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- bag
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- filter bag
- metal filter
- dust collector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention discloses a kind of electric-bag complex dust collector, including the electric bag mixed zone for being provided with filter bag and electric field, filter bag is metal filter bag, and the periphery of metal filter bag is provided with cathodic discharge pole, and electric bag mixed zone is provided with positive plate corresponding with discharge electrode, and discharge electrode and positive plate form the electric field.Metal filter bag forms cathod system, corresponding with positive plate, therefore this programme does not have the phenomenon of friction filter bag, it is ensured that the service life of filter bag；And metal filter bag forms electric field with discharge electrode, increased the charging performance of dust, when dust is trapped by filter bag, as the same sex is repelled each other, forms fluffy dust layer on filter bag surface, prevents dust agglomerations, improves efficiency of dust collection.In addition, metal filter bag is cathod system, under the pining down of electric field force, dust speed after charged can be reduced even stopping and be settled in the electric field, and flue gas then still can higher speed flow to metal filter bag, therefore the program can also improve the filtration velocity in filter bag area, filter bag utilization rate and space availability ratio are improved.
Description
Technical field
The present invention relates to cleaner unit technical field, and in particular to a kind of electric-bag complex dust collector.
Background technology
Fig. 1 is refer to, Fig. 1 is a kind of structural representation of typical electric-bag complex dust collector.
The electric-bag complex dust collector includes electric precipitation area C and electric bag mixed zone, and flue gas flows through electricity successively and removes
Dirt area C and electric bag mixed zone.Electric bag mixed zone arranges A by filter bag and electric field channel B interval setting is formed,
Wherein, filter bag row A includes at least row's filter bag 1, and electric field channel B includes at least two pieces positive plates 2,
Discharge electrode is provided between two pieces of positive plates 2, to form electric field.The arrangement mode and filter bag of positive plate 2
The bearing of trend general parallel orientation of one row's filter bag 1 of row A.
The course of work of the electric-bag complex dust collector is as follows；
Flue gas containing dust first flows to electric precipitation area C, collects a part by the positive plate of electric precipitation area C
Dust；
Still the flue gas containing dust enters electric bag mixed zone, and most of adsorbing powder dust is in electric bag mixed zone
On the surface of filter bag 1, the purpose of dedusting is reached through the filtration of filter bag 1, some powder
Dirt is deposited on the positive plate 2 of electric bag mixed zone under the electrostatic interaction of the electric field channel of electric bag mixed zone
On.
The electric bag mixed zone of the electric-bag complex dust collector, while the function with bag dedusting and electric precipitation,
The service life of each filter bag 1 can be improved, efficiency of dust collection is improved.
However, the program has following technical problems：
First, to make full use of space, set up electric field channel, and protect filter bag 1, positive plate 2 and filter
Bag 1 is very close to, the phenomenon that filter bag 1 and the friction of positive plate 2 easily occur in running, reduces
The service life of filter bag 1；
2nd, in Fig. 1, filter bag row A includes three group of three row's filter bag 1, then quite a few flue gas can be straight
Connect and flow to filter bag row A, that is, the electric field region being interval between filter bag row A is easily formed in running
Flue gas short circuit, actual charged effect are poor, it is impossible to play one's part to the full, dust removing effects are unsatisfactory.
In view of this, how electric bag mixed zone is improved, to improve life of bag filter, is strengthened
Dust collection capacity, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of electric-bag complex dust collector, its electric bag mixing
Life of bag filter can be improved in region, strengthen dust collection capacity.
A kind of electric-bag complex dust collector, including the electric bag mixed zone for being provided with filter bag and electric field, the filter bag
For metal filter bag, and the periphery of the metal filter bag is provided with cathodic discharge pole, and the electric bag mixing
Area is provided with positive plate corresponding with the discharge electrode, and the discharge electrode and the positive plate form the electricity
.
Alternatively, the electric bag mixed zone includes some filter bag rows and some anode arranged plates, each filter
Bag row includes some metal filter bags for extending arrangement along the flow of flue gas direction, each anode
Plate row includes some positive plates for extending arrangement along flow of flue gas direction.
Alternatively, hexagon of the metal filter bag in strip or rhombus or olive shape are arranged, its
Tip is towards the positive plate.
Alternatively, the periphery of the metal filter bag is provided with acupuncture line, forms the discharge electrode.
Alternatively, also including insulation connecting tube and the housing sidewall for being fixed on the electric-bag complex dust collector
Insulated leg；The upper end of the metal filter bag is fixed on by the insulation connecting tube that electric bag is compound to be removed
The card of dirt device, lower end are supported in the insulated leg.
Alternatively, the periphery of the metal filter bag lower end is fixed with clip, the lower end of the metal filter bag
Insert in the insulated leg, the clip is connected in the upper surface of the insulated leg.
Alternatively, being additionally provided with the housing of the electric-bag complex dust collector prevents the metal filter bag from swinging
Anti-sway framework, the middle part of the metal filter bag is inserted in the anti-sway framework.
Alternatively, the metal filter bag is directly suspended to the card of the electric-bag complex dust collector.
Alternatively, inside the electric-bag complex dust collector, the housing sidewall of opposite sides is respectively and fixedly provided with suspention
Crossbeam, is additionally provided with some suspention girders in the housing of the electric-bag complex dust collector, each suspention is little
The two ends of beam are respectively supported at the suspention crossbeam of both sides, and it is little that the positive plate is suspended to the suspention
Beam；The metal filter bag is directly suspended to the card of the electric-bag complex dust collector；The suspention girder
There is between the card default safe-discharge distance.
Alternatively, dedusting region only includes the electric bag mixed zone.
High-tension electricity is directed at acupuncture line by the electric-bag complex dust collector provided in this programme, metal filter bag,
Cathod system is formed, it is corresponding with the anode system that positive plate is formed.Then relative to background technology scheme,
There is no the phenomenon of friction filter bag in this programme, it is ensured that the service life of filter bag；Also, metal is filtered
From as cathod system, every flue gas for entering electric bag mixed zone will substantially enter positive plate to bag
And in the electric field channel between metal filter bag, so as to improve charged effect, strengthen dust collection capacity.
Particular, it is important that as metal filter bag sheet is as cathod system, under the pining down of electric field force,
Dust speed after charged can be reduced even stopping and be settled in the electric field, and flue gas then still can be with higher
Speed flow to metal filter bag.Therefore, the program can also improve the filtration velocity (flue gas in filter bag area
Speed), so as to reduce filter area, improve filter bag utilization rate and space availability ratio.I.e. the program is simultaneously
It is non-simply to combine electric precipitation area and bag dedusting area, but the two is effectively combined, play very well
Synergy.Also, metal filter bag forms electric field with discharge electrode, increased the charging performance of dust,
Metal filter bag is negatively charged with dust, homopolar-repulsion so that dust forms loose on metal filter bag surface
Muffin, prevent dust agglomerations, good permeability affects less to electric-bag complex dust collector negative pressure, can
See that this muffin layer can also produce certain filter effect.
Description of the drawings
Fig. 1 is a kind of structural representation of typical electric-bag complex dust collector；
Fig. 2 is a kind of structural representation of specific embodiment of electric-bag complex dust collector provided by the present invention；
Fig. 3 for Fig. 2 A-A to showing top view；
Fig. 4 is the close-up schematic view at I positions in Fig. 2；
Fig. 5 is AB-BA in Fig. 3 to section view pictorial image；
Fig. 6 is the first scheme of installation of filter bag in electric-bag complex dust collector provided by the present invention；
B-B direction views of the Fig. 7 for Fig. 6；
C-C direction views of the Fig. 8 for Fig. 6；
Fig. 9 is the close-up schematic view at II positions in Fig. 6；
Figure 10 is second scheme of installation of filter bag in electric-bag complex dust collector provided by the present invention；
Top views of the Figure 11 for Figure 10.
In Fig. 1：
1st, filter bag；2nd, positive plate；A, filter bag row；B, electric field channel；C, electric field region
In Fig. 2-11：
1st, ash bucket；2nd, import loudspeaker；3rd, housing；4th, high voltage power supply；5th, exhanst gas outlet；6、
Anode arranged plate；7th, filter bag row；8th, metal filter bag；9th, acupuncture line；10th, positive plate；11st, suspend in midair
Girder, 12, suspention crossbeam；13rd, anode deashing device；14th, housing sidewall；15th, card；16、
First insulating supporting；17th, anti-sway framework；18th, insulated leg；19th, support frame；20th, support
Seat；21st, insulate connecting tube；22nd, clip；23rd, insulating sealer；24th, the second insulating supporting；
25th, rapping seat.
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with the accompanying drawings
The present invention is described in further detail with specific embodiment.
Fig. 2 is refer to, Fig. 2 is a kind of structure of specific embodiment of electric-bag complex dust collector provided by the present invention
Schematic diagram；Fig. 3 is the A-A of Fig. 2 to diagram.
The electric-bag complex dust collector illustrated in Fig. 2, including the electric bag mixed zone for being provided with filter bag, that is, is provided with
Have both the region of electric precipitation and bag dedusting function, flue gas enters electric bag mixed zone, electricity from import loudspeaker 2
The dust that collected of bag mixed zone fallen in the ash bucket 1 of bottom by deashing device, and flue gas Jing filter bags go out
Mouth flows to exhanst gas outlet 5.Filter bag in the present embodiment is metal filter bag 8, and the periphery of metal filter bag 8
Cathodic discharge pole is provided with, and is provided with corresponding positive plate 10, negative electrode and positive plate 10 are formed
Electric field, to possess electric precipitation function.
The cathodic discharge of 8 periphery of metal filter bag extremely can be formed by acupuncture line 9, as shown in figure 4, figure
4 is the close-up schematic view at I positions in Fig. 2.
The quantity of acupuncture line 9 can be according to the specification needed for actual electric field, the size of metal filter bag 8
Etc. parameter setting.Acupuncture line 9 can specifically be welded in the outer surface of metal filter bag 8, it is also possible to adopt
The outer surface of metal filter bag 8 is arranged at other conventional fixing means, as shown in Fig. 2 being located at
High voltage power supply 4 on exhanst gas outlet 5 can provide voltage for acupuncture line 9.
In the present embodiment, electric bag mixed zone includes some spaced filter bag rows 7 and anode arranged plate 6,
Filter bag row 7 includes some metal filter bags 8 that a row is arranged along flow of flue gas direction, and anode arranged plate 6 is wrapped
Include some positive plates 10 that a row is arranged along flow of flue gas direction.As can be seen from Figure 3, adjacent anode
The electric field channel extended along flow of flue gas direction is formed between plate row 6 and filter bag row 7.It is arranged such gold
Category filter bag 8 and positive plate 10, are conducive to flue gas smoothly and evenly in electric field.
Please continue to refer to Fig. 3, and understand with reference to Fig. 5, Fig. 5 is B-B direction diagram in Fig. 3.
Positive plate 10 can be arranged in the housing 3 of electric-bag complex dust collector using suspension apparatus.Fig. 5
In, suspension apparatus include the two suspention crossbeams 12 for being fixed on inside housing 3 and being oppositely arranged, and
Some suspentions girder 11 (corresponding with the quantity of anode arranged plate 6), the two of each suspention girder 11
End is respectively fixedly supported to two suspention crossbeams 12, then some row's positive plates 10 can be suspended to correspondence
Suspention girder 11.Suspend girder 11 in midair, the specifications parameter of suspention crossbeam 12 can be according to positive plate 10
Arrangement, load etc. determines.
Anode deashing device 13 can be set for positive plate 10, in Fig. 5, anode deashing device 13 is adopted
With existing vibration dust-cleaning technology, 10 bottom of positive plate is may be disposed at, with vibration dust-cleaning, certainly,
Other effective purge modes can be adopted.
High-tension electricity is directed at acupuncture line by the electric-bag complex dust collector provided by the present embodiment, metal filter bag 8
9 electric discharges, form cathod system, corresponding with the anode system that positive plate 10 is formed.Then relative to the back of the body
There is no the phenomenon of friction filter bag in scape technical scheme, this programme, it is ensured that the service life of filter bag；
Also, metal filter bag 8 is certainly as cathod system, every flue gas for entering electric bag mixed zone, substantially
In the electric field channel that will be entered between positive plate 10 and metal filter bag 8, so as to improve charged effect,
Strengthen dust collection capacity.
Particular, it is important that please continue to refer to Fig. 4, dust granules are entering into electric bag mixing with flue gas
Qu Hou, will be affected by two power in the horizontal direction.One is the sky formed by air-introduced machine negative pressure
Gas thrust FA (direction towards inside metal filter bag 8), two is that dust is charged rear into metal filter bag
Electric field force FE suffered when between 8 and positive plate 10.
After dust enters electric bag Mixed Zone, the overwhelming majority can take negative charge, and suffered electric field force will
Point to positive plate 10.
Simple analysis it is found that the direction of FA and FE the two power is on the same line, and
It is in opposite direction.Thus can obtain, as long as FA is less than FE, and difference control is less at one between which
Value, can not only be such that the dust overwhelming majority is collected by positive plate 10, can also make dust to metal filter bag 8
Translational speed it is slack-off, reduce to metal filter bag 8 wash away and dust escape capability, if FA with
FE is equal, or even part dust can be made to stop in the electric field, sedimentation.
From the point of view of the design selection of current electric-bag complex dust collector, high pressure of the general electric field from 66kV
Power supply, away from for 200mm, 10 plate current density of positive plate is 0.35-0.4mA/m to electric area's heteropole2,
Under this current field condition, the dust of heterogeneity migration velocity in the electric field is generally 6.5cm/s extremely
8.5cm/s.And in filter bag area, when speed is higher, due to the presence of dust, running resistance increases
Big excessive velocities, are unfavorable for equipment operation and the filtration of filter bag, or even washing away filter bag cause dust to be escaped,
Therefore generally in filter bag area filtration velocity is controlled in 2cm/s.The powder in electric precipitation area i.e. in prior art
The dust movement speed in dirt movement velocity and filter bag area is not consistent.
Assume in the present invention using configuring with current electric-bag complex dust collector identical electric field, i.e. heteropole
Away from 200mm, voltage 66kV, 10 plate current density 0.35-0.4mA/m of positive plate2, ensure to produce
Raw identical electric field.This programme due to the restraining function of FE, it is charged after dust speed can reduce even
Stop is settled in the electric field, and flue gas then still can be with the speed of 6.5cm/s-8.5cm/s, even more high
Speed flow to metal filter bag 8.
Therefore, the program can also improve the filtration velocity (speed of flue gas) in filter bag area, so as to reduce
Filter area, improves filter bag utilization rate and space availability ratio.From this, the program is not simply
With reference to electric precipitation area and bag dedusting area, but the two is effectively combined, is played collaboration effect well
Really.
Exactly because the electric precipitation of electric bag mixed zone and bag dedusting are non-interference in this programme, had
Effect is compound, therefore the electric-bag complex dust collector in the present embodiment can cancel electric precipitation area, and only includes electricity
Bag mixed zone, carries out dedusting, has further simplified the structure of electric-bag complex dust collector.
Simultaneously as metal filter bag 8 is negatively charged with dust, homopolar-repulsion so that dust is in metal
8 surface of filter bag forms loose muffin, and good permeability affects less to electric-bag complex dust collector negative pressure,
This muffin layer can also produce certain filter effect.
Please continue to refer to Fig. 4, in Fig. 4, the hexagon that the cross section of metal filter bag 8 is elongated sets
Put, and the tip of hexagon, towards positive plate 10, long side is vertical with flow of flue gas direction.
It is so designed that, the uneven electricity needed for the dedusting that the corner angle of metal filter bag 8 and positive plate 10 are formed
, be conducive to the collection of dust.And in order to prevent the unfavorable condition of corona shielding from producing, it is two neighboring
Should maintain a certain distance between filter bag 8.It is appreciated that metal filter bag 8 adopts rhombus or olive shape
Or other can with positive plate 10 produce non-uniform electric field shapes be also it is feasible, correspondingly, rhombus,
Olivary tip is also towards positive plate 10.
Please continue to refer to Fig. 6-7, Fig. 6 is of filter bag in electric-bag complex dust collector provided by the present invention
A kind of scheme of installation；B-B direction views of the Fig. 7 for Fig. 6；C-C direction views of the Fig. 8 for Fig. 6.
Metal filter bag 8 needs insulated being installed in the housing 3 of electric-bag complex dust collector.In Fig. 6,
The top of metal filter bag 8 is connected to the card 15 in housing 3, housing 3 by the connecting tube 21 that insulate
On be also equipped with insulated leg 18, the bottom of metal filter bag 8 is installed on insulated leg 18.
Specifically, the connecting tube 21 that insulate can be gum sleeve, then metal filter bag 8 is may be inserted in exhausted
In edge connecting tube 21, realize fixing by the elasticity of gum sleeve, while also have the effect of sealing concurrently,
Metal filter bag 8 is tightly connected with card 15, can prevent dust from escaping.To guarantee metal filter bag 8 with flower
Being reliably connected for plate 15, can also further using clip banding insulation connecting tube 21 and metal filter bag
8 top.Certainly, the connecting tube 21 that insulate is also not necessarily limited to gum sleeve, or other insulation materials
The body of matter, when fixing with metal filter bag 8, can add the sealing structures such as sealing ring.
Insulated leg 18 as shown in fig. 6, housing 3 housing sidewall 14 can with fixed support frame frame 19,
Supports insulative bearing 18 in support frame 19, be ensure support frame 19 reliability, can with
Housing sidewall 14 arranges support base 20, and the peripheral support of support frame 19 is on support base 20.Gold
The bottom of category filter bag 8 is inserted on insulated leg 18, to ensure 8 bottom of metal filter bag and equipment ground
Partial insulation.
As shown in figure 9, Fig. 9 is the close-up schematic view at II positions in Fig. 6.
Clip 22 can be set in the lower end of metal filter bag 8, the lower end of metal filter bag 8 is inserted into insulation
After in bearing 18, clip 22 can be stuck in the upper surface of insulated leg 18, so as to limit metal filter bag
The depth of 8 insertion insulated legs 18.Equivalent to the top and bottom of metal filter bag 8 obtain necessarily
Positioning.Clip 22 can be fixedly welded on the periphery of metal filter bag 8.
Further, anti-sway framework 17 can also be set in the housing 3 of electric-bag complex dust collector, it is anti-sway
Framework 17 is located between the insulation connecting tube 21 and the insulated leg 18 of bottom at top, metal filter bag 8
It is inserted in anti-sway framework 17, to ensure that metal filter bag 8 will not occur to shake in equipment running process
It is dynamic.Anti-sway framework 17 can be fixed on housing sidewall 14 by the first insulating supporting 16, to ensure insulation.
The fixed mechanism of the first insulating supporting 16 and the composition of anti-sway framework 17, it is ensured that metal filter bag 8
Will not shake in equipment running process.The cathod system of this organization plan, its purge mode
The pulse jet mode that sack cleaner is commonly used can be adopted also or other effective purge modes.Scheme
In insulation connecting tube 21 and the connection between metal filter bag 8 and card 15 must assure that sealing, with
Prevent flying dust from escaping.
Please continue to refer to Figure 10, Figure 10 is of filter bag in electric-bag complex dust collector provided by the present invention
Two kinds of scheme of installations；Top views of the Figure 11 for Figure 10.
As shown in Figure 10, the metal filter bag 8 is directly connected with the card 15 of electric-bag complex dust collector,
Card 15 is directly suspended to, then card 15 needs to be powered.Now, the side of card 15 and housing 3
Can be connected with insulated enclosure between wall, in figure, the surrounding of whole card 15 passes through insulating sealer 23
Housing 3 is connected to, and has not only been played insulation but also dust has been prevented from escaping slot.To improve the connection of card 15
Reliability, further can also be fixedly installed the second insulating supporting 24 in housing sidewall 14, and second is exhausted
Edge supports 24 to be used to support card 15.In Figure 10, it is close that the edge of card 15 is held on insulation
Between sealing 23 and the second insulating supporting 24.
Now, when positive plate 10 is arranged at by suspension apparatus in housing 3, suspension apparatus are vertical
There should be predeterminable range d1 with card 15 on direction, and predeterminable range d1 should be greater than safe-discharge
Distance, in case the suspention girder 11 of suspension apparatus produces spark and affects the normal operation of electric field.
Furthermore, it is contemplated that card 15 also carries high-tension electricity in this scheme, it is difficult to set up pulse jet mode
Required injection distance.Rapping can be preferably selected as deashing means, such as Figure 10,11 (Figure 11
Not shown card 15) shown in, can pass through rapping card 15 on rapping seat 25, vibration is reached
Metal filter bag 8, as metal filter bag 8 is hard objects, vibration can be good on metal filter bag 8
Ground is propagated, so as to dust stratification is shaken off.Certainly, purge mode may also be employed other effective means.
The above is only the preferred embodiment of the present invention, it is noted that common for the art
For technical staff, under the premise without departing from the principles of the invention, some improvement and profit can also be made
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of electric-bag complex dust collector, including the electric bag mixed zone for being provided with filter bag and electric field, its feature
It is that the filter bag is metal filter bag (8), and the periphery of the metal filter bag (8) is provided with negative electrode and puts
Electrode, and the electric bag mixed zone is provided with positive plate (10) corresponding with the discharge electrode, it is described to put
Electrode and the positive plate (10) form the electric field.
2. electric-bag complex dust collector as claimed in claim 1, it is characterised in that the electric bag mixing
Area includes some filter bags row (7) and some anode arranged plates (6), and each filter bag row (7) is including some
Extend the metal filter bag (8) of arrangement, each anode arranged plate (6) along the flow of flue gas direction
Including some positive plates (10) for extending arrangement along flow of flue gas direction.
3. electric-bag complex dust collector as claimed in claim 2, it is characterised in that the metal filter bag
(8) hexagon in strip or rhombus or olive shape are arranged, and its tip is towards the positive plate (10).
4. electric-bag complex dust collector as claimed in claim 1, it is characterised in that the metal filter bag
(8) periphery is provided with acupuncture line (9), forms the discharge electrode.
5. electric-bag complex dust collector as claimed in claim 1, it is characterised in that also connect including insulation
Take over (21) and be fixed on the insulated leg (18) of the housing sidewall (14) of the electric-bag complex dust collector；
Electric bag composite dedusting is fixed on by insulation connecting tube (21) in the upper end of the metal filter bag (8)
The card (15) of device, lower end is supported in the insulated leg (18).
6. electric-bag complex dust collector as claimed in claim 5, it is characterised in that the metal filter bag
(8) periphery of lower end is fixed with clip (22), and the lower end insertion of the metal filter bag (8) is described absolutely
In edge bearing (18), the clip (22) is connected in the upper surface of the insulated leg (18).
7. electric-bag complex dust collector as claimed in claim 5, it is characterised in that the electric bag is combined
The anti-sway framework (17) for preventing the metal filter bag (8) from swinging is additionally provided with the housing (3) of cleaner unit,
Insert in the anti-sway framework (17) at the middle part of the metal filter bag (8).
8. electric-bag complex dust collector as claimed in claim 1, it is characterised in that the metal filter bag
(8) directly it is suspended to the card (15) of the electric-bag complex dust collector.
9. electric-bag complex dust collector as claimed in claim 1, it is characterised in that the electric bag is combined
Inside cleaner unit, the housing sidewall (14) of opposite sides is respectively and fixedly provided with suspention crossbeam (12), the electric bag
Some suspentions girder (11), each suspention girder (11) are additionally provided with the housing (3) of complex dust collector
Two ends be respectively supported at the suspention crossbeam (12) of both sides, the positive plate (10) is suspended to institute
State suspention girder (11)；The metal filter bag (8) is directly suspended to the flower of the electric-bag complex dust collector
Plate (15)；There is default safe-discharge between suspention girder (11) and the card (15)
Distance.
10. the electric-bag complex dust collector as described in any one of claim 1-9, it is characterised in that dedusting
Region only includes the electric bag mixed zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059360.8A CN106552469B (en) | 2016-01-28 | 2016-01-28 | Electric-bag complex dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059360.8A CN106552469B (en) | 2016-01-28 | 2016-01-28 | Electric-bag complex dust collector |
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| CN106552469A true CN106552469A (en) | 2017-04-05 |
| CN106552469B CN106552469B (en) | 2018-12-14 |
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| CN109745817A (en) * | 2019-02-28 | 2019-05-14 | 福建远致环保科技有限公司 | A kind of electricity bag compound dust-collection device |
| CN110944681A (en) * | 2017-06-19 | 2020-03-31 | 丽风有限公司 | Electric filter device |
| CN112774387A (en) * | 2021-01-21 | 2021-05-11 | 福建龙净环保股份有限公司 | Electric-bag composite dust collector |
| CN113731091A (en) * | 2021-09-13 | 2021-12-03 | 清华大学 | Asymmetric electrostatic enhancement electric bag coupling dust remover |
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| CN110944681A (en) * | 2017-06-19 | 2020-03-31 | 丽风有限公司 | Electric filter device |
| CN110958891A (en) * | 2017-06-19 | 2020-04-03 | 丽风有限公司 | Electric filter device |
| CN110944681B (en) * | 2017-06-19 | 2021-05-04 | 丽风有限公司 | Electric filter device |
| US11555620B2 (en) | 2017-06-19 | 2023-01-17 | Oy Lifa Air Ltd | Electrical filter structure |
| US11725836B2 (en) | 2017-06-19 | 2023-08-15 | Oy Lifa Air Ltd | Electrical filter structure |
| CN109745817A (en) * | 2019-02-28 | 2019-05-14 | 福建远致环保科技有限公司 | A kind of electricity bag compound dust-collection device |
| CN112774387A (en) * | 2021-01-21 | 2021-05-11 | 福建龙净环保股份有限公司 | Electric-bag composite dust collector |
| CN112774387B (en) * | 2021-01-21 | 2022-07-12 | 福建龙净环保股份有限公司 | Electric-bag composite dust collector |
| CN113731091A (en) * | 2021-09-13 | 2021-12-03 | 清华大学 | Asymmetric electrostatic enhancement electric bag coupling dust remover |
| CN113731091B (en) * | 2021-09-13 | 2022-07-19 | 清华大学 | Asymmetric electrostatic enhancement electric bag coupling dust remover |
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| CN106552469B (en) | 2018-12-14 |
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