CN207271441U - A kind of wet electrical dust precipitator inside desulfuration absorbing tower - Google Patents
A kind of wet electrical dust precipitator inside desulfuration absorbing tower Download PDFInfo
- Publication number
- CN207271441U CN207271441U CN201721097196.6U CN201721097196U CN207271441U CN 207271441 U CN207271441 U CN 207271441U CN 201721097196 U CN201721097196 U CN 201721097196U CN 207271441 U CN207271441 U CN 207271441U
- Authority
- CN
- China
- Prior art keywords
- desulfuration absorbing
- absorbing tower
- cathode
- electrical dust
- wet electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of wet electrical dust precipitator, particularly a kind of wet electrical dust precipitator inside desulfuration absorbing tower.Desulfuration absorbing tower is internally provided with spraying layer (1) and demister (2), wet electrical dust precipitator (3) is also placed in inside desulfuration absorbing tower, demister (2), wet electrical dust precipitator (3) and spraying layer (1) are sequentially arranged from top to bottom, and wherein demister (2) only has one layer.Wet electrical dust precipitator (3) is embedded in desulfuration absorbing tower by the utility model, reduce cost of investment, shorten the duration, without additionally setting steel structure support and foundation of civil work, while efficiency of dust collection is ensured, it can also partly substitute the demister (2) on absorption tower top, play the role of demisting, overcome the limited problem in old repowering space, meet the requirement of its ultra-clean transformation.
Description
Technical field
A kind of wet electrical dust precipitator is the utility model is related to, particularly a kind of wet type electricity inside desulfuration absorbing tower
Deduster.
Background technology
Wet electrical dust precipitator is a kind of for handling the cleaner containing micro dust and microparticle, is applied to fire for many years
The industries such as power power plant.After thermal power plant wet electrical dust precipitator is generally disposed at wet desulfuration tower, the wet cigarette after desulfurization is handled
Gas, solves the problems, such as " gypsum rain " and " big white cigarette " around power plant.There is ultra-clean transformation demand in present thermal power plant, still
Individually a newly-built wet-esp equipment is not only invested high, long in time limit but also higher to site requirements, but existing old electricity
Factory's transformation space is limited, it is difficult to realizes ultra-clean discharge.
Utility model content
The purpose of this utility model is that, there is provided a kind of wet electrical dust precipitator inside desulfuration absorbing tower, this reality
Wet electrical dust precipitator is embedded in desulfuration absorbing tower with new, cost of investment is reduced, shortens the duration, steel knot is set without extra
Structure supports and foundation of civil work, while efficiency of dust collection is ensured, can also partly substitute the demister on absorption tower top, play and remove
The effect of mist, overcomes the limited problem in old repowering space, meets the requirement of its ultra-clean transformation.
In order to solve the above technical problems, the utility model adopts the following technical scheme：
A kind of wet electrical dust precipitator inside the desulfuration absorbing tower, the desulfuration absorbing tower be internally provided with spraying layer and
Demister.The wet electrical dust precipitator is also placed in inside the desulfuration absorbing tower, the demister, wet electrical dust precipitator and spray
Layer is sequentially arranged from top to bottom, and wherein demister only has one layer.Carry out split at desulfuration absorbing tower rear portion in compared with the prior art
The deduster of installation, this kind of wet electrical dust precipitator are installed on inside desulfuration absorbing tower, realize integrated arrangement, can either ensure
Efficiency of dust collection, can also partly substitute the demister on absorption tower top, that plays demisting does use.This kind integration pattern need not be set
The wet electrical dust precipitator for putting the prior art undertakes the construction of a large amount of steel structure supports and foundation of civil work of needs, reduces cost of investment.
Foregoing wet electrical dust precipitator includes cathode girder, insulation insulator cylinder, cathode line, cathode bottom hanging beam and anode
Module, wherein insulation insulator cylinder is arranged with the exterior side wall of the desulfuration absorbing tower, between two sets of insulations insulator cylinder
Equipped with cathode girder, the both ends of the cathode girder are both secured in the internal side wall of desulfuration absorbing tower, the cathode girder
Lower part is equipped with cathode bottom hanging beam, and cathode line is equipped between the cathode girder and cathode bottom hanging beam.It is described to state cathode
Anode module is additionally provided between crossbeam and cathode bottom hanging beam, the desulfuration absorbing tower is fixed in the end of the anode module
Internal side wall on.Counterweight is done by beam integrally to fix cathode line, increases its resistance to flue gas disturbance, while will not send out
The risk that raw counterweight drops.This kind of system also maintains the effect identical with weight pattern in the prior art, reduces equipment
Investment.
Foregoing wet electrical dust precipitator further includes spray irrigation device, and the spray irrigation device is placed in cathode girder and sun
Between the module of pole.The spray irrigation device uses intermittent spray irrigation, can remove the dust adsorbed in anode module, together
When can also remove absorption dust in cathode line, ensure method voltage between two-stage.
Foregoing wet electrical dust precipitator further includes upper cathodic frame and lower cathodic frame, the cathode line top connection
There is upper cathodic frame, the lower part of the cathode line is connected with lower cathodic frame；The upper cathodic frame is hung on cathode
The lower part of crossbeam, the lower part of the lower cathodic frame are hung with cathode bottom hanging beam.
Foregoing wet electrical dust precipitator, wherein the top of a set of insulation insulator cylinder is provided with high voltage isolator, it is cathode
Access equipment needed for power supply.
The end of foregoing anode module is fixed in the desulfuration absorbing tower by several anode module supporting beams
On portion's side wall, the stability of device is improved.
The material of foregoing anode module is titanium plate, and the thickness of the titanium plate is 1~2 ㎜, this kind of material greatly reduces
The construction weight of anode module, Corrosion Protection is good, effectively prevents wet flue gas etching apparatus, avoids that prior art Anodic occurs
Module uses the hidden danger that fiberglass is easily caught fire by voltage breakdown, improves the service life of anode module.If in addition, titanium plate
The work that breakage has no effect on whole system occurs for local module, and maintenance is convenient.
The side wall of foregoing desulfuration absorbing tower is equipped with gas inlet and exhanst gas outlet from bottom to up, the spraying layer it is vertical
Highly it is more than the vertical height of gas inlet, the vertical height of the demister is less than the vertical height of exhanst gas outlet.
Compared with prior art, the utility model is beneficial in that：
(1) the utility model structure is simpler, takes up an area smaller, also reduces and additionally sets wet-esp in the prior art
A large amount of steel structure supports and foundation of civil work needed for device, it is not necessary to transform the exhanst gas outlet flue of desulfuration absorbing tower, subtract again
Lack the difficulty of construction, shorten the duration；
(2) after wet electrical dust precipitator being embedded in desulfuration absorbing tower, integrated setting is realized, demister layer can also be reduced
Number, part substitute the function of demister, due to being provided with spraying layer inside absorption tower, ensure that wet electrical dust precipitator import flue gas
Humidity, ensure the efficiency of dedusting, reduce cost of investment；
(3) anode module uses titanium plate material, reduces the construction weight of whole system, also add inside desulfuration absorbing tower
It is corrosion-resistant, further improve its service life；
(4) problem that the rebuilding construction duration is limited, is difficult to meet split type arrangement wet point is alleviated；Due to wet-esp
Spraying layer is arranged at device lower part, disclosure satisfy that import smoke moisture, it is not necessary to as wet electrical dust precipitator import will also be set in split structure
Modifying device is put, reduces equipment investment, moreover it is possible to so that desulfuration absorbing tower inside smoke is evenly；
(5) improved absorption tower, can not only deviate from SO3, fine dust (PM2.5), gypsum slurries can also be removed
The heavy metals such as fine drop, mercury, realize the combined governance of flue gas；
(6) the old ultra-clean transformation in power plant desulfurization absorption tower for not only alloing space limited is completed within the shorter duration,
Reach the requirement of ultra-clean discharge, can also be used well in grassroot project.
Brief description of the drawings
Fig. 1 is structure diagram of the utility model in desulfuration absorbing tower.
The implication of reference numeral：1- spraying layers, 2- demisters, 3- wet electrical dust precipitators, 4- cathode girders, 5- insulation insulators
Cylinder, 6- high voltage isolators, 7- upper cathodic frames, 8- cathode lines, 9- lower cathodic frames, 10- cathode bottom hanging beams,
11- is sprayed device, 12- anode modules, 13- anode module supporting beams.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
The embodiment 1 of the utility model：As shown in Figure 1, a kind of wet electrical dust precipitator inside desulfuration absorbing tower,
Desulfuration absorbing tower is internally provided with spraying layer 1 and demister 2.Wet electrical dust precipitator 3 is also placed in inside desulfuration absorbing tower, demister 2,
Wet electrical dust precipitator 3 and spraying layer 1 are sequentially arranged from top to bottom, and wherein demister 2 only has one layer.In compared with the prior art
The deduster of partial installation is carried out at desulfuration absorbing tower rear portion, this kind of wet electrical dust precipitator 3 is installed on inside desulfuration absorbing tower, realizes
Integrated arrangement, can either ensure efficiency of dust collection, can also partly substitute the demister 2 on absorption tower top, play doing for demisting
With.This kind integration pattern need not set the wet electrical dust precipitator of the prior art to undertake the construction of a large amount of steel structure supports and civil engineering of needs
Basis, reduces cost of investment.Wherein wet electrical dust precipitator 3 includes cathode girder 4, insulation insulator cylinder 5, cathode line 8, cathode bottom
Portion's hanging beam 10 and anode module 12, are wherein arranged with insulation insulator cylinder 5, two sets of insulations in the exterior side wall of desulfuration absorbing tower
Cathode girder 4 is equipped between insulator cylinder 5, the both ends of cathode girder 4 are both secured in the internal side wall of desulfuration absorbing tower, and cathode is big
The lower part of beam 4 is equipped with cathode bottom hanging beam 10, and cathode line 8 is equipped between cathode girder 4 and cathode bottom hanging beam 10.Cathode
Anode module 12 is additionally provided between crossbeam 4 and cathode bottom hanging beam 10, desulfuration absorbing tower is fixed in the end of anode module 12
Internal side wall on.Counterweight is done by beam to fix the entirety of cathode line 8, increases its resistance to flue gas disturbance, while will not
The risk that counterweight drops occurs.This kind of system also maintains the effect identical with weight pattern in the prior art, reduces equipment
Investment.Wet electrical dust precipitator 3, which further includes, is sprayed device 11, is sprayed device 11 and is placed in cathode girder 4 and anode mold
Between block 12.Wet electrical dust precipitator 3 further includes upper cathodic frame 7 and lower cathodic frame 9, and 8 top of cathode line is connected with
Portion's cathode frame 7, the lower part of cathode line 8 are connected with lower cathodic frame 9；Upper cathodic frame 7 is hung under cathode girder 4
Portion, the lower part of lower cathodic frame 9 are hung with cathode bottom hanging beam 10.Further, wherein a set of keep the temperature the upper of insulator cylinder 5
Portion is provided with high voltage isolator 6.
Specifically, the end of anode module 12 is fixed in desulfuration absorbing tower by several anode module supporting beams 13
On portion's side wall, the stability of device is improved.The material of anode module 12 is titanium plate, and the thickness of titanium plate is 1~2 ㎜, this kind of material
The construction weight of anode module 12 is greatly reduced, Corrosion Protection is good, effectively prevents wet flue gas etching apparatus, improves anode
The service life of module 12.The side wall of desulfuration absorbing tower is equipped with gas inlet and exhanst gas outlet from bottom to up, spraying layer 1 it is vertical
Highly it is more than the vertical height of gas inlet, the vertical height of demister 2 is less than the vertical height of exhanst gas outlet.
Embodiment 2：As shown in Figure 1, a kind of wet electrical dust precipitator inside the desulfuration absorbing tower, in desulfuration absorbing tower
Portion is equipped with spraying layer 1 and demister 2.Wet electrical dust precipitator 3 is also placed in inside desulfuration absorbing tower, demister 2, wet electrical dust precipitator
3 and spraying layer 1 be sequentially arranged from top to bottom, wherein demister 2 only have one layer.In compared with the prior art after desulfuration absorbing tower
Portion carrys out the deduster of partial installation, this kind of wet electrical dust precipitator 3 is installed on inside desulfuration absorbing tower, realizes integrated arrangement,
It can either ensure efficiency of dust collection, can also partly substitute the demister 2 on absorption tower top, that plays demisting does use.This kind of one
Changing pattern need not set the wet electrical dust precipitator of the prior art to undertake the construction of a large amount of steel structure supports and foundation of civil work of needs, reduce
Cost of investment.
The operation principle of the utility model：Flue gas from upper level dry dust removal deviate from large dust particle after, by flue gas into
Mouth enters inside desulfuration absorbing tower, and flue gas passes through spraying layer 1 and removes SO3, deviate from gypsum liquid subsequently into wet electrical dust precipitator 3
And fine solid particle, water mist and drop are further backing out subsequently into demister 2, purified flue gas is by exhanst gas outlet through chimney
It is discharged into air.After wet electrical dust precipitator 3 and desulfuration absorbing tower integrated setting, it can not only deviate from SO3, can also remove
The heavy metals such as fine dust (PM2.5), gypsum slurries fine drop, mercury, realize the combined governance of flue gas.
Claims (7)
1. a kind of wet electrical dust precipitator inside desulfuration absorbing tower, the desulfuration absorbing tower is internally provided with spraying layer (1)
With demister (2), it is characterised in that the wet electrical dust precipitator (3) is also placed in inside the desulfuration absorbing tower, the demister
(2), wet electrical dust precipitator (3) and spraying layer (1) are sequentially arranged from top to bottom, and wherein demister (2) only has one layer；The wet type
Electric precipitator (3) includes cathode girder (4), insulation insulator cylinder (5), cathode line (8), cathode bottom hanging beam (10) and anode mold
Block (12), wherein insulation insulator cylinder (5) is arranged with the exterior side wall of the desulfuration absorbing tower, two sets of insulations insulator cylinder
(5) cathode girder (4) is equipped between, the both ends of the cathode girder (4) are both secured in the internal side wall of desulfuration absorbing tower, institute
The lower part for stating cathode girder (4) is equipped with cathode bottom hanging beam (10), the cathode girder (4) and cathode bottom hanging beam (10)
Between be equipped with cathode line (8)；
Described state is additionally provided with anode module (12), the anode module between cathode girder (4) and cathode bottom hanging beam (10)
(12) end is fixed in the internal side wall of the desulfuration absorbing tower.
2. the wet electrical dust precipitator according to claim 1 inside desulfuration absorbing tower, it is characterised in that described wet
Formula electric precipitator (3), which further includes, is sprayed device (11), and the spray irrigation device (11) is placed in cathode girder (4) and anode
Between module (12).
3. the wet electrical dust precipitator according to claim 2 inside desulfuration absorbing tower, it is characterised in that described wet
Formula electric precipitator (3) further includes upper cathodic frame (7) and lower cathodic frame (9), and cathode line (8) top is connected with
Portion's cathode frame (7), the lower part of the cathode line (8) are connected with lower cathodic frame (9)；The upper cathodic frame (7) is hung
The lower part of cathode girder (4) is hung on, the lower part of the lower cathodic frame (9) is hung with cathode bottom hanging beam (10).
4. the wet electrical dust precipitator according to claim 3 inside desulfuration absorbing tower, it is characterised in that wherein one
The top of set insulation insulator cylinder (5) is provided with high voltage isolator (6).
5. the wet electrical dust precipitator according to claim 4 inside desulfuration absorbing tower, it is characterised in that the sun
The end of pole module (12) is fixed in the internal side wall of the desulfuration absorbing tower by several anode module supporting beams (13).
6. the wet electrical dust precipitator according to claim 5 inside desulfuration absorbing tower, it is characterised in that the sun
The material of pole module (12) is titanium plate.
7. the wet electrical dust precipitator according to claim 6 inside desulfuration absorbing tower, it is characterised in that described de-
The side wall on sulphur absorption tower is equipped with gas inlet and exhanst gas outlet from bottom to up, and the vertical height of the spraying layer (1) is more than flue gas
The vertical height of import, the vertical height of the demister (2) are less than the vertical height of exhanst gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097196.6U CN207271441U (en) | 2017-08-29 | 2017-08-29 | A kind of wet electrical dust precipitator inside desulfuration absorbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097196.6U CN207271441U (en) | 2017-08-29 | 2017-08-29 | A kind of wet electrical dust precipitator inside desulfuration absorbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207271441U true CN207271441U (en) | 2018-04-27 |
Family
ID=61984884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097196.6U Active CN207271441U (en) | 2017-08-29 | 2017-08-29 | A kind of wet electrical dust precipitator inside desulfuration absorbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207271441U (en) |
-
2017
- 2017-08-29 CN CN201721097196.6U patent/CN207271441U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204320480U (en) | A kind of electrostatic precipitator | |
| CN104941805A (en) | Wet electric precipitation system mounting method | |
| CN104437870B (en) | Overhead type rectangular wet electric precipitator | |
| CN102962135B (en) | Wet type sintering desulfuration flue gas device for deep cleaning | |
| CN203955026U (en) | The high-efficiency desulfurization Static Electric Water demister that gathers dust | |
| CN205435460U (en) | Integrative tower is handled to dry and cold formula flue gas ground fog ultra -clean | |
| CN205308577U (en) | Tower top venturi tube formula wet -type electrostatic precipitator | |
| CN207271441U (en) | A kind of wet electrical dust precipitator inside desulfuration absorbing tower | |
| CN203853175U (en) | Ion purifier under high gas speed | |
| CN104998470A (en) | Spiral-flow type flue gas dedusting and demisting device | |
| CN205042607U (en) | Wet electrostatic precipitator | |
| CN205236179U (en) | Tubular wet -type electrostatic precipitator's negative pole fixed knot constructs | |
| CN201214667Y (en) | Spray cooling wet-type electric precipitation tower | |
| CN204380859U (en) | Overhead type rectangle wet electrical dust precipitator | |
| CN204865511U (en) | A desulfurization dust remover for brickfield | |
| CN205199730U (en) | Wet electric precipitator | |
| CN214077251U (en) | Wet electrostatic dust collector | |
| CN204933702U (en) | The electrostatic degree of depth dust arrester of desulfurizing tower | |
| CN204107663U (en) | Winding type static flue gas removing device | |
| CN205868542U (en) | Wet -type electrostatic precipitator insulator arrangement of integrated form | |
| CN205701040U (en) | The structure of the vertical wet electrical dust precipitator of a kind of side air-out is arranged | |
| CN204234209U (en) | A kind of vertical wet electrical dust precipitator | |
| CN206824023U (en) | A kind of wet electrical dust precipitator cathod system supporting member | |
| CN206810495U (en) | Gauze formula electrostatic precipitator | |
| CN202893507U (en) | Wet sintering and desulfurizing flue gas deep purifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |