CN104707428A - Dedusting and defogging device - Google Patents
Dedusting and defogging device Download PDFInfo
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- CN104707428A CN104707428A CN201510089800.XA CN201510089800A CN104707428A CN 104707428 A CN104707428 A CN 104707428A CN 201510089800 A CN201510089800 A CN 201510089800A CN 104707428 A CN104707428 A CN 104707428A
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Abstract
The application discloses a dedusting and defogging device which comprises a dedusting and defogging device body, wherein blades of the dedusting and defogging device body are conductive blades, water collecting tanks corresponding to the conductive blades are conductive water collecting tanks; the end parts of the conductive blades are placed in the conductive water collecting tanks; the conductive blades and the conductive water collecting tanks are all grounded. According to a smoke dust purification system and the dedusting and defogging device provided by the invention, liquid drops, small droplets with negative charges and fine particulate matters in flue gas can be intercepted, especially, liquid drops and particles with the size being smaller than 20 microns can be intercepted, so that the amount of droplets and dust carried by the flue gas can be greatly reduced.
Description
Technical field
The present invention relates to smoke eliminator technical field, particularly relate to a kind of dedusting demister.
Background technology
Along with the raising of environmental requirement, also more and more higher to the emission request of chimney of electric plant, need the discharge of chimney of electric plant to reach super clean discharge standard.Therefore, in order to reduce the smoke content of absorption tower outlet further, being usually exported between chimney on absorption tower and deduster is installed, utilize deduster to collect fine particle thing and various dust thing in flue gas.
But; due to deduster operationally, inside needs to spray a large amount of water to clean its positive plate and cathode line, in the exit of deduster; inevitably there will be a large amount of drops with containing fine particle or fine smoke along with the flue entering rear together with flue gas, then blow out via chimney.
Therefore, the drop amount how reduced entrained by flue gas is those skilled in the art's technical issues that need to address.
Summary of the invention
In view of this, the object of the application is to provide a kind of dedusting demister, can reduce drop amount entrained in flue gas and amount of dust.
This application provides a kind of dedusting demister, comprise dedusting demister, the blade of described dedusting demister is conductive vanes, the water leg corresponding with described conductive vanes is for conducting electricity water leg, the end of described conductive vanes is placed in described conduction water leg, described conductive vanes and the equal ground connection of described conduction water leg.
Preferably, also comprise one-level demister, described dedusting demister is two-stage dust removal demister, described one-level demister comprises blade and water leg, described blade is placed in the water leg that corresponds, blade and the described conductive vanes of described one-level demister are arranged in parallel, and the outlet of described one-level demister is towards the import of described two-stage dust removal demister.
Preferably, the blade of described one-level demister is insulating materials blade, the described water leg of described one-level demister is the blade of insulating materials water leg or described one-level demister is conductive vanes, the described water leg of described one-level demister is conduction water leg, the conductive vanes of described one-level demister and the equal ground connection of conduction water leg of described one-level demister.
Preferably, described one-level demister comprises at least one deck blade layer, and the described blade layer of every layer of described one-level demister includes at least one blade; Described dedusting demister comprises at least one deck conductive vanes layer, and every layer of described conductive vanes layer includes conductive vanes described at least one.
Preferably, described one-level demister comprises at least two one-level demist modules, each described one-level demist module includes at least blade layer described in one deck, be provided with water leg, and the blade of described one-level demister is placed in water leg adjacent with it between adjacent one-level demist module;
Described two-stage dust removal demister comprises at least two secondary demist modules, each described secondary demist module is provided with at least conductive vanes layer described in one deck, be provided with described conduction water leg between adjacent described secondary demist module, described conductive vanes is placed in described conduction water leg adjacent with it.
Preferably, the blade of described one-level demister is not buckle blade or buckle blade, and described conductive vanes is single curved strip hook conductive vanes or many curved strip hook conductive vanes.
Preferably, the width of described conductive vanes is not less than the width of the blade of described one-level demister.
Preferably, also comprise drainpipe, the water leg corresponding with the blade of described one-level demister is all connected with described drainpipe with described conduction water leg.
Preferably, described insulating materials blade is polypropylene material blade, and described insulating materials water leg is polypropylene material water leg;
Described conductive vanes is conductive metallic material blade or composite polymer conductive material blade or structural type macromolecule conducting material, and described conduction water leg is conductive metallic material water leg or composite polymer conductive material water leg or structural type macromolecule conducting material water leg.
A kind of dedusting demister that the application provides, wherein dedusting demister comprises conductive vanes and conduction water leg, and the end of conductive vanes is placed in conduction water leg, and conductive vanes and conduction water leg in use pass through wired earth.So; in use; drop in flue gas and particle can be tackled by conductive vanes; especially with the drop of negative electrical charge with can conductive vanes be adsorbed on the particle of negative electrical charge; especially the charged drop and the particle that are less than 20 microns can be adsorbed in blade; then drop in conduction water leg along conductive vanes, thus the dedusting demist ability of dedusting demister can be improved, greatly reduce drop amount entrained in flue gas and grain amount.Compared with prior art, in the effect of the conductive vanes of dedusting demister, can tackle to the drop in flue gas and with the tiny drop of negative electrical charge and fine particle thing, especially can tackle the drop of less than 20 microns and particle, so greatly can reduce drop amount entrained in flue gas and Dust Capacity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of drop and particle in conductive vanes interception flue gas in the detailed description of the invention that Fig. 1 provides for the application;
In the detailed description of the invention that Fig. 2 provides for the application, the first dedusting demister is installed on the structural representation in the exit of wet electrical dust precipitator;
In the detailed description of the invention that Fig. 3 provides for the application, the first dedusting demister is installed on the structural representation of flue;
In the detailed description of the invention that Fig. 4 provides for the application, the second dedusting demister is installed on the structural representation in the exit of wet electrical dust precipitator;
In the detailed description of the invention that Fig. 5 provides for the application, the second dedusting demister is installed on the structural representation of flue;
Wherein, in Fig. 1 to Fig. 5:
One-level demister 1, one-level demist module 1-1, two-stage dust removal demister 2, secondary demist module 2-1, conductive vanes 3, conduction water leg 4, insulating materials water leg 5, drainpipe 6, drop 7, fine particle thing 8, hook formation 9, wet electrical dust precipitator 10, flue 11.
Detailed description of the invention
The invention discloses a kind of dedusting demister, drop amount entrained in flue gas and amount of dust can be reduced.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 to Fig. 3, wherein, the schematic diagram of drop and particle in two-stage dust removal demister interception flue gas in the detailed description of the invention that Fig. 1 provides for the application, in the detailed description of the invention that Fig. 2 provides for the application, dedusting demister is installed on the structural representation in the exit of wet electrical dust precipitator, in the detailed description of the invention that Fig. 3 provides for the application, dedusting demister is installed on the structural representation of flue, in the detailed description of the invention that Fig. 4 provides for the application, the second dedusting demister is installed on the structural representation in the exit of wet electrical dust precipitator, in the detailed description of the invention that Fig. 5 provides for the application, the second dedusting demister is installed on the structural representation of flue.In Fig. 1 to Fig. 5, arrow represents the trend of flue gas.
In this embodiment, dedusting demister comprises one-level demister 1 and two-stage dust removal demister 2, wherein the blade of one-level demister 1 and the blade of two-stage dust removal demister 2 arranged in parallel, the end of the blade of one-level demister 1 is placed in the water leg that corresponds, and an end of the blade of two-stage dust removal demister 2 is placed in the water leg that corresponds.Wherein, the blade of one-level demister 1 is insulating materials blade, the water leg of one-level demister 1 is insulating materials water leg 5, the end of insulating materials blade is placed in the insulating materials water leg 5 that corresponds, the blade of two-stage dust removal demister 2 is conductive vanes 3, the water leg of two-stage dust removal demister 2 is conduction water leg 4, and the end of conductive vanes 3 is placed in the conduction water leg 4 that corresponds.In use conductive vanes 3 and conduction water leg 4 all pass through wired earth.The outlet of one-level demister 1 towards the import of two-stage dust removal demister 2 and the outlet of one-level demister 1 be connected with the import of two-stage dust removal demister 2.
So, in use, flue gas can be introduced into one-level demister 1, large drop entrained in flue gas can be tackled at the insulating materials blade of one-level demister 1, the drop be blocked finally can instill in the insulating materials water leg 5 corresponding with the insulating materials blade of one-level demister 1, meanwhile, under the guiding function of one-level demister 1, play the effect of even flue gas, namely one-level demister 1 plays the effect of coarse filtration flue gas and even flue gas stream.To discharge via the outlet of one-level demister 1 via the flue gas of one-level demister 1 and import via two-stage dust removal demister 2 enters two-stage dust removal demister 2, behind drop entrained in flue gas and conductive vanes 3 joint of two-stage dust removal demister 2, can be blocked and finally can instill in conduction water leg 4 in the surface of conductive vanes 3, simultaneously, a large amount of drop 7 with negative electrical charge existing in flue gas or fine particle thing 8 (as flue dust) are after the conductive vanes 3 of the two-stage dust removal demister 2 with ground connection contacts, negative electrical charge from drop 6 and fine particle thing 8 be released and neutralize, drop 7 like this and fine particle thing 8 can be adsorbed on the surface of conductive vanes 3, finally can fall in conduction water leg 4.
Compared with prior art, by arranging one-level demister 1 and two-stage dust removal demister 2, one-level demister 1 plays the effect of coarse filtration flue gas and even flue gas stream, and one-level demister 1 pair of flue gas carries out the first filtration, tackles the large drop in flue gas; Flue gas via one-level demister 1 enters two-stage dust removal demister 2, in the effect of the conductive vanes 3 of two-stage dust removal demister 2, can tackle further to the drop in flue gas and with the tiny drop 7 of negative electrical charge and fine particle thing 8, especially can tackle the drop of less than 20 microns and particle, so greatly can reduce drop amount entrained in flue gas and Dust Capacity.
It should be noted that, in this embodiment, one-level demister 1 and two-stage dust removal demister 2 are not Dan Zhiyi demister, and refer to the combination of the demister of the same type playing phase same-action, be described for two-stage dust removal demister 2, two-stage dust removal demister 2 refers to that blade is the demister of conductive vanes 3, in concrete use procedure, two-stage dust removal demister 2 can be a blade is the demister of conductive vanes, the demister of also can be two or more blade be conductive vanes.
What needs further illustrated is, in this detailed description of the invention in order to improve the dust removing effects of dedusting demister, comprise one-level demister 1 and two-stage dust removal demister 2, certainly, according to the service condition of reality, dedusting demister can also only include dedusting demister, and wherein dedusting demister comprises conductive vanes and conduction water leg, the end of conductive vanes is placed in conduction water leg, and conductive vanes and conduction water leg in use pass through wired earth.So; in use; drop in flue gas and particle can be tackled by conductive vanes; especially with the drop of negative electrical charge with can conductive vanes be adsorbed on the particle of negative electrical charge; especially the charged drop and the particle that are less than 20 microns can be adsorbed in blade; then drop in conduction water leg along conductive vanes, thus the dedusting demist ability of dedusting demister can be improved, greatly reduce drop amount entrained in flue gas and grain amount.
Also it should be noted that, in this detailed description of the invention, the insulating materials blade of one-level demister 1 is polypropylene material blade, the insulating materials water leg 5 of one-level demister 1 is polypropylene material water leg, certainly, insulating materials blade is not got rid of and insulating materials water leg adopts other insulating materials to be processed by other insulating materials, as processed by modified polypropylene material yet.
The conductive vanes 3 of two-stage dust removal demister 2 is the conductive vanes 3 of conductive metallic material blade as copper blade, iron flake sheet, Cu alloy material blade etc. or two-stage dust removal demister 2 is composite polymer conductive material blade, conductive vanes 3 as conductive plastics blade, conductive rubber blade etc. or two-stage dust removal demister 2 is structural type macromolecule conducting material blade, as mixed the polythene material blade etc. of a small amount of iodine.Equally, the Material selec-tion of conduction water leg 4 is identical with the Material selec-tion of conductive vanes 3, lists the concrete material of conductive vanes 3 hereinbefore, therefore repeats no longer one by one.Certainly, also can, according to the use needs of reality, make the material of conductive vanes be same conductive material with the material of conduction water leg, if conductive vanes is conducting metal blade, then the water leg that conducts electricity be conducting metal water leg.
In further scheme, one-level demister 1 comprises at least two-layer blade layer and blade layer is arranged in parallel, every layer of blade layer comprises at least one blade, two-stage dust removal demister 2 comprises at least two-layer conductive vanes layer, and conductive vanes layer be arranged in parallel mutually, every layer of conductive vanes layer comprises at least one conductive vanes 3.The blade layer of one-level demister 1 and the conductive vanes layer of two-stage dust removal demister 2 arranged in parallel.So, by the blade layer of one-level demister 1 and the conductive vanes layer of two-stage dust removal demister 2 are set to multilayer, can increase flue gas in flow process with the contact area of blade, thus the demist efficiency of dust collection of one-level demister 1 and two-stage dust removal demister 2 can be improved further, thus reduce the drop of flue gas and the content of dust that discharge further.
It should be noted that, in this embodiment, for the blade of one-level demister 1, spacing (this spacing refers to along the spacing on multiple layers of vanes layer arragement direction) between blade layer adjacent in one-level demister 1 is equal, and the setting according to service condition of spacing between blade layer.Certainly also do not get rid of the set-up mode adopting other, as also can arranged by the liquid form concrete according to flue gas, the distance between adjacent blade layer increases progressively gradually along with the flow direction of flue gas.In like manner, the set-up mode of the distance between adjacent in two-stage dust removal demister conductive vanes layer also can be arranged according to the liquid form of the flue gas of reality.
Also it should be noted that, in this embodiment, the blade layer of one-level demister 1 is at least two-layer, the conductive vanes layer of two-stage dust removal demister 2 is at least two-layer, the number of plies of the number of plies of the blade layer of one-level demister 1 and the conductive vanes layer of two-stage dust removal demister 2 can be identical, also can be different.
What needs further illustrated is, individual blade can be comprised in every layer of blade layer of one-level demister 1, also two or more blade can be comprised, multiple blade is arranged in parallel, spacing (this spacing refers to the spacing on blade arrangement direction) between adjacent blade can for identical, also can be different, the interval between the blade of same layer can be arranged according to the service condition of reality.The set-up mode of the blade layer of one-level demister 1 is equally applicable to two-stage dust removal demister 2.
In further scheme, in this embodiment, one-level demister 1 and two-stage dust removal demister 2 include three demist modules, wherein the demist module of one-level demister 1 is one-level demist module 1-1, each one-level demist module 1-1 includes the blade layer of multilayer one-level demister 1, and the blade layer being arranged in same one-level demist module 1-1 is arranged in parallel; Insulating materials water leg 5 is provided with between adjacent one-level demist module 1-1, the blade of one-level demister 1 is placed in insulating materials water leg 5 adjacent with it, so can ensure the drop tackled by the insulating materials blade of one-level demister 1 and dust can drop in insulating materials water leg 5 via blade surface.
The demist module of two-stage dust removal demister 2 is secondary demist module 2-1, each secondary demist module 2-1 includes multilayer conductive blade layer, and the conductive vanes layer being positioned at same secondary module 2-1 is arranged in parallel, conduction water leg 4 is provided with between adjacent secondary demist module 2-1, conductive vanes 3 is placed in in conduction water leg 4 adjacent with it, so, the drop 7 tackled via conductive vanes 3 and fine particle thing 8 can drop in conduction water leg 4 along with the surface of conductive vanes 3, drop 7 and fine particle thing 8 can be avoided at the surface deposition of conductive vanes 3, and then the spatter property on conductive vanes 3 surface can be ensured, thus mention the efficiency that conductive vanes 3 tackles drop 7 and fine particle thing 8, the further content reducing drop and particle in the flue gas of discharge.
It should be noted that, rename just for the ease of being described and distinguishing to the demist module of one-level demister 1 and the demist module of two-stage dust removal demister 2, can not as the foundation limiting protection domain.
Also it should be noted that, in this detailed description of the invention, one-level demist module 1-1 and secondary demist module 2-1 is a kind of call to the unit that multiple layers of vanes layer is formed, when using, one-level demister 1 comprises three one-level demist module 1-1, these three one-level demist module 1-1 phases are set up in parallel, and include at least two-layer blade layer in each one-level demist module 1-1; In like manner, two-stage dust removal demister 2 comprises three secondary demist module 2-1, and these three secondary demist module 2-1 are also set up in parallel mutually, and each secondary demist module 2-1 comprises multilayer conductive blade layer.Certainly, do not get rid of yet and adopt other arrangement mode to arrange, as demist module adopts the arrangement mode of matrix to arrange.
In further scheme, the insulating materials blade of one-level demister 1 is not buckle blade or buckle blade, preferably, the insulating materials blade of one-level demister 1 is buckle insulating materials blade, the conductive vanes 3 of two-stage dust removal demister 2 is single curved strip hook conductive vanes or many curved strip hook conductive vanes, and preferably the conductive vanes 3 of two-stage dust removal demister 2 is many curved strip hook conductive vanes.In order to improve the demist dust removing effects of two-stage dust removal demister 2, the width of the conductive vanes 3 of two-stage dust removal demister 2 is not less than the width of the insulating materials blade of one-level demister 1.
Setting like this, by the blade of one-level demister 1 is set to buckle blade, the conductive vanes 3 of two-stage dust removal demister 2 is many curved strip hook conductive vanes, flue gas is in the process via above-mentioned blade, the disturbance of flue gas can be increased, thus make the drop entrained by flue gas and the particle surface be blocked in above-mentioned blade as much as possible, and then greatly improve demist efficiency of dust collection.
It should be noted that, in this embodiment, buckle blade be blade wavy surface on be provided with hook formation 9, many curved strip hook conductive vanes refers to that the wavy surface of conductive vanes has at least two crests or trough, crest or trough are provided with hook formation 9, and single curved strip hook blade refer to blade wavy surface on only have a crest or trough, be provided with hook formation 9 on the whole at crest or trough.Corresponding blade can be selected to arrange according to the service condition of reality.
In further scheme, in order to avoid the drop tackled by blade and dust are carried by flue gas again, also comprise drainpipe 6, the insulating materials water leg 5 placing the blade of one-level demister 1 is all connected with drainpipe 6 with the conduction water leg 4 of the conductive vanes 3 placing two-stage dust removal demister 2.So, the drop tackled by the insulating materials blade of one-level demister 1 and particle can drop in corresponding insulating materials water leg 5 along the surface of insulating materials blade, the drop 6 tackled by the conductive vanes 3 of two-stage dust removal demister 2 and fine particle thing 7 can drop in corresponding conduction water leg 4 along the surface of conductive vanes 3, because insulating materials water leg 5 is all connected with drainpipe 6 with conduction water leg 4, therefore, the drop and the particle that drop to insulating materials water leg 5 and conduction water leg 4 can flow out along with drainpipe 6, thus flue gas can be avoided again to carry, and then the amount of the drop that can reduce further entrained by flue gas and particle.
In addition, in this embodiment, additionally provide the second dedusting demister, comprise one-level demister 1 and two-stage dust removal demister 2, one-level demister 1 and two-stage dust removal demister 2 include water leg and are placed in the blade of water leg, wherein, the blade of one-level demister 1 is conductive vanes 3, the water leg of one-level demister 1 is conduction water leg 4, the blade of two-stage dust removal demister is conductive vanes 3, the water leg of two-stage dust removal demister is conduction water leg 4, in use, the conductive vanes 3 of one-level demister 1 and conduction water leg 4, conductive vanes 3 and the conduction water leg 4 of two-stage dust removal demister 2 all pass through wired earth.
So, in use, flue gas can be introduced into one-level demister 1, large drop entrained in flue gas can be tackled at the conductive vanes 3 of one-level demister 1, simultaneously, in flue gas with the drop of negative electrical charge and with the particle of negative electrical charge after the conductive vanes 3 of the one-level demister 1 with ground connection contacts, negative electrical charge from drop 7 and particle be released and neutralize, drop 7 like this and particle can be adsorbed on the surface of the conductive vanes 3 of one-level demister 1, the drop 7 be blocked and particle finally can instill in the conduction water leg 4 corresponding with the conductive vanes 3 of one-level demister 1.Meanwhile, under the guiding function of one-level demister 1, play the effect of even flue gas, namely one-level demister 1 plays the effect that first time filters flue gas and even flue gas stream.
Flue gas via one-level demister 1 can enter two-stage dust removal demister 2, behind drop entrained in flue gas and conductive vanes 3 joint of two-stage dust removal demister 2, can be blocked and finally can instill in conduction water leg 4 in the surface of conductive vanes 3, simultaneously, a large amount of drop 7 with negative electrical charge existing in flue gas or fine particle thing 8 (as flue dust) are after the conductive vanes 3 of the two-stage dust removal demister 2 with ground connection contacts, negative electrical charge from drop 7 and fine particle thing 8 be released and neutralize, drop 7 like this and fine particle thing 8 can be adsorbed on the surface of conductive vanes 3, finally can fall in conduction water leg 4.
So, by the blade in both one-level demister 1 and two-stage dust removal demister 2 is all set to conductive vanes 3, under the effect of conductive vanes 3, can in the process of tackling drop and dust, drop with negative electrical charge and the fine particle thing 8 with negative electrical charge are tackled, especially the drop and particle that are less than 20 microns are tackled, thus greatly can improve the interdiction capability of dedusting demister, the drop amount in flue gas and grain amount can be reduced greatly, thus flue gas can be made to reach discharge standard.
Just the set-up mode that the second dedusting demister is different from the first dedusting demister is described in detail hereinbefore, hereinbefore the set-up mode of the first dedusting demister has been described in detail, therefore both identical set-up modes will repeat no more herein.
In addition, in this embodiment, additionally provide a kind of concrete set-up mode of one of dedusting demister, in the flue 11 that the exit or be arranged at that dedusting demister is arranged at wet electrical dust precipitator 10 is connected with the outlet of wet electrical dust precipitator 10, wherein the setting position of one-level demister 1 is near the outlet of wet electrical dust precipitator 10, the setting position of two-stage dust removal demister 2 away from the outlet of wet electrical dust precipitator 10, the setting direction of the setting direction of the blade of one-level demister 1 and the conductive vanes 3 of two-stage dust removal demister 2 all with flue gas move towards perpendicular.So, arrange the chimney that effectively can reduce cleanse system for soot (as system for desulfuration and denitration) or rear, absorption tower the drop of flue gas that discharges and the content of particle.Hereinbefore the set-up mode of dedusting demister be described in detail therefore repeat no more herein.
It should be noted that, when dedusting demister only includes dedusting demister, in the port of export that dedusting demister is installed on wet electrical dust precipitator equally or the flue that is connected with the outlet of wet electrical dust precipitator.
Also it should be noted that, in this embodiment, dedusting demister is installed in the system with wet electrical dust precipitator 10, certainly, does not also get rid of and is installed in other flue gas purification system by dedusting demister.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a dedusting demister, it is characterized in that, comprise dedusting demister, the blade of described dedusting demister is conductive vanes (3), the water leg corresponding with described conductive vanes (3) is for conducting electricity water leg (4), the end of described conductive vanes (3) is placed in described conduction water leg (4), described conductive vanes (3) and described conduction water leg (4) all ground connection.
2. dedusting demister as claimed in claim 1, it is characterized in that, also comprise one-level demister (1), described dedusting demister is two-stage dust removal demister (2), described one-level demister (1) comprises blade and water leg, described blade is placed in the water leg that corresponds, blade and the described conductive vanes of described one-level demister (1) are arranged in parallel, and the outlet of described one-level demister (1) is towards the import of described two-stage dust removal demister (2).
3. dedusting demister as claimed in claim 2, it is characterized in that, the blade of described one-level demister (1) is insulating materials blade, the described water leg of described one-level demister (1) is the blade of insulating materials water leg (5) or described one-level demister (1) is conductive vanes (3), the described water leg of described one-level demister (1) is conduction water leg (4), the conductive vanes (3) of described one-level demister (1) and the conduction water leg (4) of described one-level demister (1) all ground connection.
4. dedusting demister as claimed in claim 2 or claim 3, it is characterized in that, described one-level demister (1) comprises at least one deck blade layer, and the described blade layer of every layer of described one-level demister (1) includes at least one blade; Described dedusting demister (2) comprises at least one deck conductive vanes layer, and every layer of described conductive vanes layer includes conductive vanes described at least one (3).
5. dedusting demister as claimed in claim 4, it is characterized in that, described one-level demister (1) comprises at least two one-level demist modules (1-1), each described one-level demist module (1-1) includes at least blade layer described in one deck, be provided with water leg between adjacent one-level demist module (1-1), and the blade of described one-level demister (1) is placed in water leg adjacent with it;
Described two-stage dust removal demister (2) comprises at least two secondary demist modules (2-1), each described secondary demist module (2-1) is provided with at least conductive vanes layer described in one deck, be provided with described conduction water leg (4) between adjacent described secondary demist module (2-1), described conductive vanes (3) is placed in described conduction water leg (4) adjacent with it.
6. dedusting demister as claimed in claim 5, it is characterized in that, the blade of described one-level demister (1) is not buckle blade or buckle blade, and described conductive vanes (3) is single curved strip hook conductive vanes or many curved strip hook conductive vanes.
7. dedusting demister as claimed in claim 6, it is characterized in that, the width of described conductive vanes (3) is not less than the width of the blade of described one-level demister (1).
8. dedusting demister as claimed in claim 5, it is characterized in that, also comprise drainpipe (6), the water leg corresponding with the blade of described one-level demister (1) is all connected with described drainpipe (6) with described conduction water leg (4).
9. dedusting demister as claimed in claim 3, it is characterized in that, described insulating materials blade is polypropylene material blade, and described insulating materials water leg (5) is polypropylene material water leg;
Described conductive vanes (3) is conductive metallic material blade or composite polymer conductive material blade or structural type macromolecule conducting material, and described conduction water leg (4) is conductive metallic material water leg or composite polymer conductive material water leg or structural type macromolecule conducting material water leg.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510089800.XA CN104707428A (en) | 2015-02-27 | 2015-02-27 | Dedusting and defogging device |
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| CN201510089800.XA CN104707428A (en) | 2015-02-27 | 2015-02-27 | Dedusting and defogging device |
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| CN104707428A true CN104707428A (en) | 2015-06-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983017A (en) * | 2017-11-07 | 2018-05-04 | 哈尔滨理工大学 | A kind of novel defroster blade |
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| CN107983017A (en) * | 2017-11-07 | 2018-05-04 | 哈尔滨理工大学 | A kind of novel defroster blade |
| CN108080147A (en) * | 2017-12-26 | 2018-05-29 | 宁波江北峰尚环保设备有限公司 | A kind of dedusting demister |
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Application publication date: 20150617 |