CN206549836U - The dust arrester and system of a kind of biomass boiler - Google Patents
The dust arrester and system of a kind of biomass boiler Download PDFInfo
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- CN206549836U CN206549836U CN201720063139.XU CN201720063139U CN206549836U CN 206549836 U CN206549836 U CN 206549836U CN 201720063139 U CN201720063139 U CN 201720063139U CN 206549836 U CN206549836 U CN 206549836U
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Abstract
The utility model discloses the dust arrester and system of a kind of biomass boiler, wherein, the dust arrester of the biomass boiler includes being provided with electric precipitation component in housing, the housing, the top of the electric precipitation component is provided with top spray assemblies, to rinse the flue dust for being adsorbed in the electric precipitation component.The dust arrester of biomass boiler provided by the utility model, or be used alone, or be engaged with the water dust scrubber of prior art to form dust pelletizing system, the flue dust in biomass boiler can be effectively removed, the dust concentration of gas outlet is controlled in 30mg/m3Below.
Description
Technical field
The utility model is related to biomass boiler dust removal field, more particularly to a kind of biomass boiler dust arrester and be
System.
Background technology
With the raising of environmental requirement, most area proposes more tight for the smoke dust discharge concentration of biomass boiler
The smoke dust discharge concentration highest of the regulation of lattice, 65t/h and above biomass boiler must not exceed 30mg/m3。
At present, it is use " vertical/horizontal venturi+cyclone water-film/spiral board dedusting for the dedusting of biomass boiler more
The wet dust removal technique of device ", the equipment construction of the technique is fairly simple, invests less, can effectively remove more than 0.1 μm of powder
Dirt.And in dust removal process, also there is cooling cool but, increase humidity and harmful, toxic gas is purified, so that extensively
Ground is applied to the dedusting of biomass boiler flue gas.But, the efficiency of dust collection of the dust collecting process is relatively low, typically below 90%, goes out
Smoke dust discharge concentration at mouthful often exceeds 200mg/m3, it is difficult to meet the requirement of environmental protection.
Dust collecting process commonly used in the prior art also has dry type static dust and bag-type dust etc..
The efficiency of dust collection of dry type static dust is high, and equipment operation maintenance is simple, and operating cost is relatively low, therefore, in world's model
It is widely used in the industrial tail gas processing of thermal power plant, cement plant, steel plant in enclosing.But, electric cleaner is removed
Dirt efficiency is easily influenceed by flue gas and dust physicochemical characteristics, when being particularly applied in biomass boiler, due to life
There are a large amount of imperfect combustion materials, under electric field flashover state, substantial amounts of imperfect combustion thing pole in the flue gas of material boiler
It is also easy to produce blast so that the use safety of equipment is difficult to ensure that；Meanwhile, dry electrostatic cleaner needs to this in use
Deduster carries out rapping, and rapping process easily produces the secondary fly-up of dust, and the dust for being collected into pole plate is easily returned to
Air-flow, this results in the dust concentration in exit still in 30mg/m3More than, it is also difficult to meet the requirement of environmental protection.
Bag-type dust is generally adopted by pulse blowing type sack cleaner, because pulse jet intensity and frequency can be adjusted
Section, bag-type dust also possesses preferable ash-removal effect, is one of dust arrester for being most widely used at present.But, biomass
The fuel used moisture of boiler is higher, and the humidity of produced flue gas is larger, easily blocks pocket, so that cause cloth bag " paste bag ",
The normal of equipment has been had a strong impact on to use.Again due to also there are substantial amounts of imperfect combustion thing in the flue gas of biomass boiler,
Easily cause the spontaneous combustion of cloth bag, or even blast again in a dry environment, cause being difficult to ensure that using safety for equipment.Even if
Cyclone dust collectors are set up before sack cleaner, Mars can not be removed completely, burning bag is equally easily caused.And bag-type dust can not
It is engaged with conventional water dust scrubber, if using bag-type dust, needing to remove raw water film dust-remover, the comprehensive method of investment of equipment
It is larger.
Therefore, a kind of efficiency of dust collection how is provided high, and the biology that can be engaged with the water film dedusting technique of prior art
Matter boiler dust removal device, is still those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of efficiency of dust collection height, and can match with the water film dedusting technique of prior art
The dust arrester and system of the biomass boiler of conjunction.
In order to solve the above technical problems, the utility model provides a kind of dust arrester of biomass boiler, including housing, institute
State and electric precipitation component is provided with housing, the top of the electric precipitation component is provided with top spray assemblies, be adsorbed in flushing described
The flue dust of electric precipitation component.
The dust arrester of biomass boiler provided by the utility model, can be independently operated, and also be removed with existing moisture film
Dirt technique is used in combination, and electric precipitation component is provided with the housing of the dust arrester, the efficiency high of electric precipitation can be to biomass pot
The flue dust of furnace interior is effectively removed.
Top spray assemblies are additionally provided with above electric precipitation component, the flue dust for being adsorbed in electric precipitation component can not only be entered
Row is rinsed, and also may be such that enclosure interior keeps the environment of moistening, so as to avoid the blast of a large amount of imperfect combustion things in flue gas.Together
When, the liquid that the top spray assemblies are sprayed is in the bulky grain flue dust during falling also in adsorbable flue gas, with to entering
The flue gas for entering the dust arrester plays certain pre- dustproof function, further to ensure dust removing effects.
Through experiment, the dust arrester of biomass boiler provided by the utility model, or it is used alone, or and prior art
Water dust scrubber be engaged, can effectively remove the flue dust in biomass boiler, the dust concentration of gas outlet is controlled
In 30mg/m3Below.
Alternatively, the electric precipitation component includes collecting electrode and negative electrode, the positive pole of the collecting electrode and external power supply
It is connected, the negative electrode is connected with the negative pole of the external power supply；The collecting electrode is located at the top of the negative electrode, the top
Spray assemblies are located at the top of the collecting electrode, to rinse the flue dust for being adsorbed in the collecting electrode.
Alternatively, the collecting electrode includes some collecting plates, and each collecting plate is horizontally placed on the inside of the housing；Institute
Stating negative electrode includes some negative electrode frames, and each negative electrode frame is vertically arranged, and being horizontally arranged at interval in the housing；It is each described
The upper end of negative electrode frame is hung on the housing by suspension arrangement.
Alternatively, the lower end of each negative electrode frame is connected by antiswing device.
Alternatively, some minus plates are transversely provided with each negative electrode frame, each minus plate is on the negative electrode inframe edge
It is vertical to be arranged at intervals.
Alternatively, the periphery of each minus plate is additionally provided with some prickle wires.
Alternatively, the top spray assemblies include intermittent the first spray portion for spraying current and can continuously spraying water
Second spray portion of mist, the first spray portion is located at the top in the second spray portion.
Alternatively, it is additionally provided with multilevel deflector component at the air inlet of the housing.
Alternatively, the top of the multilevel deflector component is provided with bottom spray assemblies, with the flue gas to entering the housing
Carry out pre- dedusting.
The utility model also provides a kind of dust pelletizing system of biomass boiler, including Venturi tube, water dust scrubber and
The dust arrester of above-mentioned biomass boiler, the air inlet of the dust arrester of the biomass boiler and the water dust scrubber
Gas outlet is connected.
Because the dust arrester of above-mentioned biomass boiler has possessed technique effect as above, then possess biomass pot
The dust pelletizing system of the biomass boiler of the dust arrester of stove, also when possessing similar technique effect, therefore will not be described here.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of biomass boiler provided by the utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the partial enlarged drawing of part A in Fig. 1；
Fig. 4 is the partial enlarged drawing of minus plate in Fig. 1；
Fig. 5 is the structural representation of second level conducting element；
Fig. 6 is the structural representation of third level conducting element；
Fig. 7 shows for a kind of structure of embodiment of the dust pelletizing system of biomass boiler provided by the utility model
It is intended to；
Fig. 8 is Fig. 7 top view.
Description of reference numerals in Fig. 1-8 is as follows：
1 Venturi tube, 2 water dust scrubbers；
The dust arrester of 3 biomass boilers, 31 housings, 32 top spray assemblies, 321 first spray portions, 322
Two spray portions, 33 electric precipitation components, 331 collecting electrodes, 332 negative electrodes, 333 negative electrode frames, 334 minus plates, 335 prickles
Line, 34 suspension arrangements, 35 multilevel deflector components, 351 first conducting elements, 352 second conducting elements, 353 the 3rd conducting elements,
354 pod apertures, 36 bottom spray assemblies, 37 ash buckets, 371 buck combs；
4 air-introduced machines, 5 chimneys, 6 flues.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body embodiment.
" some " specifically described herein are that exponential quantity is uncertain multiple, usually two or more；And when using " some " tables
When showing the quantity of certain several part, it is impossible to which the quantity for being interpreted as these parts is identical.
The word such as " first " specifically described herein, " second " is for only for ease of the same or like two or more portion of specification configuration
Part or structure, are not offered as certain particular determination to order.
It refer to a kind of structure for embodiment that Fig. 1-6, Fig. 1 is biomass boiler provided by the utility model
Schematic diagram, Fig. 2 is Fig. 1 left view, and Fig. 3 is the partial enlarged drawing of part A in Fig. 1, and Fig. 4 is that the part of minus plate in Fig. 1 is put
Big figure, Fig. 5 is the structural representation of second level conducting element, and Fig. 6 is the structural representation of third level conducting element.
As depicted in figs. 1 and 2, the utility model provides a kind of dust arrester 3 of biomass boiler, including housing 31, shell
Electric precipitation component 33 is provided with body 31, the top of electric precipitation component 33 is provided with top spray assemblies 32, and being adsorbed in electricity with flushing removes
The flue dust of dirt component 33.
Operationally, above-mentioned dust arrester, can be independently operated, and be also used in combination with existing water film dedusting technique.
Electric precipitation component 33 is provided with the housing 31 of the dust arrester, the efficiency high of electric precipitation can be to the flue dust inside biomass boiler
Effectively removed.
The top of above-mentioned electric precipitation component 33 is additionally provided with top spray assemblies 32, and the top spray assemblies 32 not only can be right
The flue dust for being adsorbed in electric precipitation component 33 is rinsed, and also may be such that the internal environment of housing 31 keeps moistening, so as to avoid cigarette
The second-time burning and blast of a large amount of imperfect combustion things in gas.Meanwhile, the liquid that the top spray assemblies 32 are sprayed is falling
Under process in, the also bulky grain flue dust in adsorbable flue gas, by the bulky grain flue dust " pressure " in flue gas, so as to entering
The flue gas of the dust arrester plays a part of pre- dedusting, farthest to ensure dust removing effects.
Through experiment, the dust arrester 3 of biomass boiler provided by the utility model, or be used alone, or with existing skill
The water dust scrubber 2 of art is engaged, and can effectively remove the flue dust in biomass boiler, and the dust concentration of gas outlet is controlled
In 30mg/m3Below.
It is to be understood that because the gas outlet of water dust scrubber 2 is normally at its underpart, therefore, above-mentioned dust arrester enters
Gas port can also be located at the bottom of housing 31, to be preferably engaged with water dust scrubber 2.
Correspondingly, on the top of housing 31 flue gas inside gas outlet, i.e. housing 31 can be set to flow from bottom to top, with
The flow direction that top spray assemblies 32 spray liquid is opposite.In this way, flue gas is in uphill process, the top spray assemblies 32 are sprayed
The liquid gone out preferably can carry out " pressure " to the flue dust in flue gas, further to strengthen the effect of pre- dedusting, improve dedusting
Efficiency.In addition, the bottom in and top out of flue gas also may be such that the flue gas discharged from top gas outlet is aqueous less, to avoid upstream device
Air-introduced machine 4 with water can not normal work phenomenon.
It should be noted that it is above-mentioned the top of housing 31 set gas outlet, bottom set air inlet scheme merely to
It is easy to that more preferable pre- dust removing effects are engaged and reached with existing water dust scrubber 2, but can not be used as new to this practicality
The limitation of the practical range of dust arrester 3 of type biomass boiler.In the specific implementation, can also be set in the sidepiece of housing 31 into
Gas port and gas outlet, that is, formed " left side is entered the right side and gone out " or " right side is entered a left side and gone out " structure, and this kind of form design also can with it is existing
Water dust scrubber 2 is engaged, and only need to adjust the height of air inlet when mounted.
Need statement, in order to simplify description, the designs of following each schemes be all based on the bottom of housing 31 setting air inlet, on
Portion sets the structure of gas outlet, can be for following each schemes if the air inlet of housing 31 and outlet position are adjusted
Concrete structure is adjusted correspondingly.
Above-mentioned electric precipitation component 33 can include collecting electrode 331 and negative electrode 332, collecting electrode 331 and external power supply
Positive pole is connected, and negative electrode 332 is connected with the negative pole of external power supply.The external power supply can be configured with height pressure control system, with
Just the operating voltage of the electric precipitation component 33 is adjusted.
Specifically, the collecting electrode 331 can be located at the top of negative electrode 332, it is to be understood that flue dust typically carries negative electricity
Lotus, under electric field action, it has to the mobile trend of positive pole (collecting electrode 331), and uses said structure, and flue dust is in electric field
The lower active moving direction of effect can be consistent with the ascent direction of flue gas, and the moving resistance of flue dust to collecting electrode 331 is smaller,
It is more beneficial for improving efficiency of dust collection.
For the ease of being rinsed to collecting electrode 331, top spray assemblies 32 can be located at the upper of collecting electrode 331
Side, the liquid sprayed from top spray assemblies 32 can be collected in the surface of collecting electrode 331 to wrap up flue dust, with sprayed liquid
The increase of the scale of construction, being enclosed with the liquid particles of flue dust can overcome electric field force to act on by self gravitation, and then fall into from top to bottom
In the ash bucket 37 of the bottom of housing 31, and discharged by buck comb 371.
Meanwhile, the liquid on collecting electrode 331 and the surface of negative electrode 332 is wrapped in, biology can also be largely avoided
Matter boiler, which is discharged, has corrosion of corrosive flue dust to collecting electrode 331 and negative electrode 332 in flue gas, to extend the dust
The service life of electrode 331 and negative electrode 332.
Further, above-mentioned top spray assemblies 32 can include the first spray portion 321 and the second spray portion 322.The
Two spray portions 322 sprayed for water smoke, unit interval spray flux is smaller, sustainable work, to ensure whole electric precipitation component
33 wetting；And the first spray portion 321 is sprayed for rapidly current, unit interval spray flux is larger, is intermittent work, often
Whole electric precipitation component 33 can comprehensively be rinsed every a period of time.Spray portion of above-mentioned first spray portion 321 and second
322 combining structures, can both ensure comprehensively to rinse the dust for being adsorbed in electric precipitation component 33, while also can significantly save
About water resource.
, can be by the first spray portion 321 located at second spray again because above-mentioned first spray portion 321 is intermittent work
The top in portion 322, the erosion that the water smoke sprayed with the second spray portion 322 for avoiding continuous firing is caused to it.
It should be appreciated that spray portion 322 of above-mentioned first spray portion 321 and second includes multiple shower nozzles, with to located at shell
Collecting electrode 331 inside body 31 is comprehensively rinsed；What the first spray portion 321 and the second spray portion 322 were sprayed can be with
For water, or other cleaning liquids, as long as the liquid can rinse collecting electrode 331 and will not be to collecting electrode 331
And negative electrode 332 produces corrosion.
Above-mentioned collecting electrode 331 can include some collecting plates, and each collecting plate can be horizontally placed on the inside of housing 31, and to the greatest extent
The whole cross section of housing 1 is possibly covered, to expand dust-collecting area.Negative electrode 332 can include some negative electrode frames 333, each the moon
Pole frame 333 can be with vertically arranged, and being horizontally arranged at interval in housing 31 is empty with the inside for being dispersed throughout housing 31 as much as possible
Between, to expand dust-collecting area.Reference can be made to Fig. 1, above-mentioned " horizontal " refers to approximate horizontal placement.
Still as depicted in figs. 1 and 2, the upper end of each negative electrode frame 333 can be hung on housing 31 by suspension arrangement 34, the suspension
The component for hanging connection electric transmission line that device 34 can be commonly used including insulator etc..
In addition, the lower end of each negative electrode frame 333 can also be connected by antiswing device, to avoid each negative electrode frame 33 in rising
Swung back and forth in the presence of air-flow, and then ensure the pole span between each negative electrode frame 333 and collecting plate, to ensure the utility model institute
The stability of the efficiency of dust collection of dust arrester 3 of biomass boiler is provided.Specifically, the antiswing device can be anti-sway plate, with
The lower end of each negative electrode frame 333 is connected, to improve the stability that its is overall.
As shown in figure 3, can be transversely provided with some minus plates 334 in each negative electrode frame 333, each minus plate 334 is in negative electrode frame
Vertically it is arranged at intervals in 333.Referring also to Fig. 1, above-mentioned " transverse direction " refers to horizontal direction, and above-mentioned " vertical " then refers to vertical side
To.In this way, there is minus plate 334 in the whole vertical direction spatial of housing 31, to expand the sphere of action of electric precipitation component 33；
It is perpendicular with flowing to for flue gas and each minus plate 334 is laterally set, the air-flow dead band of electric field can be prevented effectively from, and then ensure
Efficiency of dust collection.
As shown in figure 4, the periphery of each minus plate 334 is additionally provided with some prickle wires 335, the C-V characteristic of prickle wire 335 is good,
The strong adaptability changed to flue dust ratio resistance, sets above-mentioned prickle wire 335 in each minus plate 334, can further expand dust
Area, and improve dust catching efficiency.
Multilevel deflector component 35 is also provided with the air inlet of housing 31, so that flue gas is uniformly distributed in as much as possible
The inside of housing 31, so as to ensure efficiency of dust collection.Specifically, the multilevel deflector component 35 can include the first conducting element 351,
Second conducting element 352 and the 3rd conducting element 353.
As shown in figure 1, the first conducting element 351 is located at the junction of flue 6 and the air inlet of housing 31, and positioned at import loudspeaker
Lower section, first conducting element 351 includes polylith bending plate, and air inlet is divided into some inlet channels, flue 6
Flue gas can be entered in housing 31 by each inlet channel, so as to preliminarily disperse flue gas stream.
Again as shown in Figure 5 and Figure 6, the second conducting element 352 and the 3rd conducting element 353 can be platy structure, and each plate
Some pod apertures 354 are evenly distributed with shape structure.Second conducting element 352 is located at the bottom (at osculum) of import loudspeaker, the 3rd
Conducting element 353 is located at the top (at big mouth) of import loudspeaker, and therefore, the pod apertures 354 of the 3rd conducting element 353 are led relative to second
Flow part 352 sparse., can be to entering air inlet by the effect of the second conducting element 352 and the pod apertures 354 of the 3rd conducting element 353
The flue gas stream of mouth is further disperseed.
In this way, by the effect of above-mentioned three-level conducting element, may be such that the flue gas that air inlet enters is uniformly distributed in housing
31 inside；Meanwhile, it can also overcome electric field lower stream of airflow disorderly and vortex phenomenon, be provided for the efficiency of dust collection of the dust arrester
Ensure.It should be appreciated that above-mentioned multilevel deflector component 35 is not limited to the structure design of above-mentioned three-level, four can also be set
Level, Pyatyi conducting element, in specific application, those skilled in the art can set according to actual needs.
Further, the top of above-mentioned multilevel deflector component 35 is also provided with bottom spray assemblies 36, bottom spray
Component 36 can spray water smoke, can also injection water.But droplet particle is relative to water droplet, dispersivity is more preferable in space, more
Covering comprehensively is conducive to enter the flue gas of housing 31, to carry out pre- dedusting to flue gas, so that the bulky grain flue dust in flue gas is straight
" pressure " is connect, to avoid it from entering in electric precipitation component 33, so that mitigate the operating pressure of electric precipitation component 33, meanwhile, also may be used
Significantly saving water resource.
It refer to a kind of specific implementation for the dust pelletizing system that Fig. 7-8, Fig. 7 is biomass boiler provided by the utility model
The structural representation of mode, Fig. 8 is Fig. 7 top view.
As shown in Figure 7 and Figure 8, the utility model also provides a kind of dust pelletizing system of biomass boiler, including Venturi tube
1st, the dust arrester 3 of water dust scrubber 2 and above-mentioned biomass boiler, the air inlet of the dust arrester 3 of biomass boiler with
The gas outlet of water dust scrubber 2 is connected.The gas outlet of the dust arrester 3 of the biomass boiler is also connected with air-introduced machine 4 in turn
With chimney 5, to be discharged to the flue gas that dedusting is finished.
Because the dust arrester 3 of above-mentioned biomass boiler has possessed technique effect as above, then possess the biomass
The dust pelletizing system of the biomass boiler of the dust arrester 3 of boiler, also when possessing similar technique effect, therefore will not be described here.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of dust arrester of biomass boiler, including housing (31), it is characterised in that removed in the housing (31) provided with electricity
Dirt component (33), the top of the electric precipitation component (33) is provided with top spray assemblies (32), and being adsorbed in the electricity with flushing removes
The flue dust of dirt component (33)；
The electric precipitation component (33) includes collecting electrode (331) and negative electrode (332), the collecting electrode (331) and external electricity
The positive pole in source is connected, and the negative electrode (332) is connected with the negative pole of the external power supply；
The collecting electrode (331) is located at the top of the negative electrode (332), and the top spray assemblies (32) are located at the dust
The top of electrode (331), to rinse the flue dust for being adsorbed in the collecting electrode (331).
2. the dust arrester of biomass boiler according to claim 1, it is characterised in that collecting electrode (331) bag
Some collecting plates are included, each collecting plate is horizontally placed on the inside of the housing (31)；
The negative electrode (332) includes some negative electrode frames (333), and each negative electrode frame (333) is vertically arranged, and in the housing
(31) be horizontally arranged at interval；The upper end of each negative electrode frame (333) is hung on the housing (31) by suspension arrangement (34).
3. the dust arrester of biomass boiler according to claim 2, it is characterised in that each negative electrode frame (333)
Lower end is connected by antiswing device.
4. the dust arrester of biomass boiler according to claim 2, it is characterised in that in each negative electrode frame (333)
Some minus plates (334) are transversely provided with, each minus plate (334) is vertically arranged at intervals in the negative electrode frame (333).
5. the dust arrester of biomass boiler according to claim 4, it is characterised in that each minus plate (334)
Periphery is additionally provided with some prickle wires (335).
6. the dust arrester of the biomass boiler according to any one of claim 1-5, it is characterised in that the top spray
Drenching component (32) includes intermittent the first spray portion (321) for spraying current and can continuously spraying the second spray portion of water smoke
(322), the first spray portion (321) is located at the top of the second spray portion (322).
7. the dust arrester of biomass boiler according to claim 6, it is characterised in that the air inlet of the housing (31)
Place is additionally provided with multilevel deflector component (35), to be uniformly distributed into the internal flue gas of housing (31).
8. the dust arrester of biomass boiler according to claim 7, it is characterised in that the multilevel deflector component (35)
Top be provided with bottom spray assemblies (36), to carry out pre- dedusting to the flue gas for entering the housing (31).
9. a kind of dust pelletizing system of biomass boiler, including Venturi tube (1) and water dust scrubber (2), it is characterised in that
Also include the dust arrester (3) of the biomass boiler as any one of claim 1-8, the biomass boiler
The air inlet of dust arrester (3) is connected with the gas outlet of the water dust scrubber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063139.XU CN206549836U (en) | 2017-01-18 | 2017-01-18 | The dust arrester and system of a kind of biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063139.XU CN206549836U (en) | 2017-01-18 | 2017-01-18 | The dust arrester and system of a kind of biomass boiler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894274A (en) * | 2019-04-01 | 2019-06-18 | 东北大学 | A kind of wet cottrell |
| CN111442654A (en) * | 2020-05-07 | 2020-07-24 | 中冶赛迪技术研究中心有限公司 | Electric arc furnace flue gas dust removal device and method |
-
2017
- 2017-01-18 CN CN201720063139.XU patent/CN206549836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894274A (en) * | 2019-04-01 | 2019-06-18 | 东北大学 | A kind of wet cottrell |
| CN111442654A (en) * | 2020-05-07 | 2020-07-24 | 中冶赛迪技术研究中心有限公司 | Electric arc furnace flue gas dust removal device and method |
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