CN207785984U - A kind of wet flue gas condensation demisting eliminating white smoke device - Google Patents
A kind of wet flue gas condensation demisting eliminating white smoke device Download PDFInfo
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- CN207785984U CN207785984U CN201721593106.2U CN201721593106U CN207785984U CN 207785984 U CN207785984 U CN 207785984U CN 201721593106 U CN201721593106 U CN 201721593106U CN 207785984 U CN207785984 U CN 207785984U
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- flue gas
- demisting
- condensation
- white smoke
- water tank
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Abstract
The utility model discloses a kind of wet flue gas to condense demisting eliminating white smoke device, including absorption tower, it is arranged in the horizontal flue of the smoke outlet at the top of the absorption tower, the condensation demister being arranged in the absorption tower, the water tank being connect with the condensation demister and the steam heater being arranged in the horizontal flue, exhaust gases passes and circulating water channel are equipped in the condensation demister, the import of the circulating water channel and the outlet of water tank connect, the outlet of the circulating water channel and the import of water tank connect, it is provided with circulating pump and air cooler between the circulating water channel and water tank.The utility model can realize flue gas cool-down, condensation and demisting simultaneously, and reduce opposite water capacity, eliminate white cigarette, and thermal energy consumption can be reduced fully.
Description
Technical field
The utility model belongs to air and administers environmental technology field, is related to a kind of elimination wet flue gas white cigarette, saves water and energy
A kind of device, and in particular to wet flue gas condensation demisting eliminating white smoke device.
Background technology
Flue gas desulfurization technique field is administered in atmosphere pollution, wet desulfurizing process mature and reliable, desulfuration efficiency are high, are to answer
With most commonly used flue gas desulfurization technique.But due to the limitation of wet desulfurizing process, high-temperature flue gas is during desulfurization process
A large amount of saturated steams and drop are carried, through entering temperature lower surrounding air when smoke stack emission, due to flue gas dew point temperature
Degree is higher than ambient air temperature, and wet flue gas is spread in the environment with air mixed process, and the vapor in flue gas can condense shape
At droplet, chimney breast is caused vapor " white cigarette " and " hangover " phenomenon occur, flue gas takes moisture out of and lands around chimney,
The desulfurization slurry and gypsum product carried in flue gas also lands therewith, is formed " gypsum rain ", causes apparent visual pollution (winter
This phenomenon is particularly evident), while also influencing surrounding resident normal life.In addition, wet desulfurizing process water resources consumption amount is big
Have become the problem of becoming increasingly conspicuous.
Thermal power generation corporations, chemical enterprise, metal smelt enterprise generally use wet desulfurizing process to carry out flue gas net at present
Change is handled, from the foregoing, it will be observed that due to the limitation of wet desulfurizing process, high-temperature flue gas carries a large amount of saturations during desulfurization process
Vapor and drop, consume a large amount of moisturizings, and in the poor-waters area such as northwest China, and this water resources consumption amount is greatly and water resources shortage
Contradiction it is especially prominent.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of wet flue gas to condense demisting eliminating white smoke device, it is used
Flue gas condensing reheating technology eliminates the white cigarette in tail gas, while the large quantity of moisture in wet flue gas being recycled, and has good
Social benefit and economic benefit.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of wet flue gas condensation demisting eliminating white smoke device, including absorption tower and the exhanst gas outlet at the top of the absorption tower
The water storage that the horizontal flue at place further includes the condensation demister being arranged in the absorption tower, is connect with the condensation demister
Case and the steam heater being arranged in the horizontal flue, the condensation demister are interior logical equipped with exhaust gases passes and recirculated water
Road, the import of the circulating water channel and the outlet of water tank connect, the outlet of the circulating water channel and the import of water tank
Connection, is provided with circulating pump and air cooler between the circulating water channel and water tank, leading to high temperature in the steam heater steams
Vapour.
According to the above technical scheme, the condensation demister is made of multiple hollow corrugation plate leaf pieces, adjacent hollow corrugated plating
Gap between blade forms the exhaust gases passes, and the outside of the hollow corrugation plate leaf piece is equipped with for intercepting drop in flue gas
Hook part, the inner cavity of the hollow corrugation plate leaf piece forms circulating water channel.
According to the above technical scheme, the gap between adjacent hollow corrugated plating blade is 15~45mm.
According to the above technical scheme, the section of the hollow corrugation plate leaf piece includes at least the sine wave shape of a wavelength,
The hook part is arranged at the wave crest or trough of the hollow corrugation plate leaf piece, and the flow direction phase of opening direction and flue gas
Instead.
According to the above technical scheme, the material of the condensation demister is nonmetallic materials or metal material.
According to the above technical scheme, the material of the condensation demister is PP or PVC.
According to the above technical scheme, it is located in the absorption tower above its smoke inlet and is provided with spraying layer, the condensation removes
Day with fog is located at the top of spraying layer.
The utility model has the advantages that：The device makes it by the way that condensation demister is arranged in absorption tower
It is connect with a water tank, former flue gas forms saturation wet flue gas after spray washing and enters condensation demister, between recirculated cooling water
Heat exchange is connect, wet flue gas cooling condensation reduces water capacity, and being then heated by steam device heating again in export level flue section rises
Temperature reduces opposite water capacity, most afterwards through smoke stack emission, is mixed with surrounding air and eliminates white cigarette；Wherein, recirculated cooling water is condensing
Flowing in demister, returns to water tank after heating up with flue gas heat exchange, then after circulating pump delivers into air cooler cooling again into
Enter and condenses demister, circular flow.The utility model greatly reduces humidity of flue gas due to the cooling condensation of front end so that after
The thermal energy consumption again that end steam heater needs can be reduced fully, small, applied widely, the water-saving section of present apparatus floor space
Energy, eliminating white smoke are with obvious effects.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram that demister is condensed in the utility model embodiment；
Fig. 3 is the structural schematic diagram of hollow corrugation plate leaf piece in the utility model embodiment.
In figure：The absorption towers 1-, 2- horizontal flues, 3- condensations demister, 3.1- circulating water channels, 3.2- circulating water channels
Import, the outlet of 3.3- circulating water channels, 3.4- hollow corrugation plate leafs piece, 3.5- hook parts, 4- water tanks, the heating of 5- steam
Device, 6- circulating pumps, 7- air coolers, 8- spraying layers.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
In the preferred embodiment of the utility model, as shown in Figure 1, a kind of wet flue gas condenses demisting eliminating white smoke device, packet
Include absorption tower 1, the horizontal flue 2 of smoke outlet positioned at the top of absorption tower 1, the condensation demister that is arranged in absorption tower 1
3, the water tank 4 being connect with condensation demister 3 and the steam heater 5 being arranged in horizontal flue 2, condense in demister 3
Equipped with exhaust gases passes and circulating water channel 3.1, the import 3.2 of circulating water channel is connect with the outlet of water tank, circulating water channel
Outlet 3.3 connect with the import of water tank, circulating pump 6 and air cooler 7 are provided between circulating water channel 3.1 and water tank 4,
Lead to high-temperature steam in steam heater 5.
In the preferred embodiment of the utility model, as shown in Figure 2 and Figure 3, condensation demister 3 is by multiple hollow corrugation plates
Blade 3.4 forms, the gap formation exhaust gases passes between adjacent hollow corrugated plating blade 3.4, outside hollow corrugation plate leaf piece 3.4
Side is equipped with the hook part 3.5 for intercepting drop in flue gas, and the inner cavity of hollow corrugation plate leaf piece 3.4 forms circulating water channel 3.1.
In the preferred embodiment of the utility model, as shown in Fig. 2, the gap between adjacent hollow corrugated plating blade is 15
~45mm.
In the preferred embodiment of the utility model, as shown in figure 3, the section of hollow corrugation plate leaf piece includes at least one
The sine wave shape of wavelength, hook part are arranged at the wave crest or trough of hollow corrugation plate leaf piece, and opening direction and flue gas
Flow direction is opposite.
In the preferred embodiment of the utility model, condense demister material be nonmetallic materials or metal material,
In, nonmetallic materials can be PP or PVC.
In the preferred embodiment of the utility model, as shown in Figure 1, being located at setting above its smoke inlet in absorption tower 1
There are spraying layer 8, condensation demister 3 to be located at the top of spraying layer 8.
The utility model uses flue gas cool-down thermal technology again, and smoke inlet of the former flue gas through absorption tower enters, through spraying layer
Saturation wet flue gas is formed after spray washing enters condensation demister；Condensation demister is made of multiple hollow corrugation plate leaf pieces, leaf
Piece shape is more curved strip hook corrugated platings, can effectively intercept the drop in flue gas, and the section of blade includes at least wavelength
Sine wave shape, is provided with hook part at the wave crest of sinusoidal waveform or at trough, and the opening direction of hook part and flue gas
Flow direction is on the contrary, blade interior is flow channel of the hollow structure as recirculated cooling water, and recirculated cooling water is in condensation demisting
Flowing in device blade can realize that flue gas condensing cooling and demisting, reduction contain simultaneously with high-temperature flue gas outside blade by indirect heat exchange
Moisture returns to water tank, then is again introduced into condensation after circulating pump delivers into air cooler cooling and removes after recirculated water heat exchange heating
Day with fog, circular flow；Steam heater is set in the horizontal flue in absorption tower exit, by high-temperature steam to being saturated wet cigarette
Gas heat temperature raising reduces opposite water capacity, eliminates white cigarette.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (7)
1. a kind of wet flue gas condenses demisting eliminating white smoke device, including absorption tower and the smoke outlet at the top of the absorption tower
Horizontal flue, which is characterized in that the device further include the condensation demister being arranged in the absorption tower, with it is described condensation remove
The water tank of day with fog connection and the steam heater being arranged in the horizontal flue, the condensation demister is interior to be equipped with flue gas
Channel and circulating water channel, the import of the circulating water channel and the outlet of water tank connect, the outlet of the circulating water channel
It is connect with the import of water tank, circulating pump and air cooler is provided between the circulating water channel and water tank, the steam adds
Lead to high-temperature steam in hot device.
2. wet flue gas according to claim 1 condenses demisting eliminating white smoke device, which is characterized in that the condensation demister by
Multiple hollow corrugation plate leaf pieces form, and the gap between adjacent hollow corrugated plating blade forms the exhaust gases passes, described hollow
The outside of corrugated plating blade is equipped with the hook part for intercepting drop in flue gas, and the inner cavity of the hollow corrugation plate leaf piece, which is formed, to be followed
Ring aquaporin.
3. wet flue gas according to claim 1 condenses demisting eliminating white smoke device, which is characterized in that adjacent hollow ripple plate leaf
Gap between piece is 15~45mm.
4. wet flue gas according to claim 2 condenses demisting eliminating white smoke device, which is characterized in that the hollow corrugation plate leaf
The section of piece includes at least the sine wave shape of a wavelength, and the wave crest in the hollow corrugation plate leaf piece is arranged in the hook part
Or at trough, and opening direction is opposite with the flow direction of flue gas.
5. wet flue gas according to claim 1 condenses demisting eliminating white smoke device, which is characterized in that the condensation demister
Material is nonmetallic materials or metal material.
6. wet flue gas according to claim 5 condenses demisting eliminating white smoke device, which is characterized in that the condensation demister
Material is PP or PVC.
7. wet flue gas according to claim 1 condenses demisting eliminating white smoke device, which is characterized in that be located in the absorption tower
Spraying layer is provided with above its smoke inlet, the condensation demister is located at the top of spraying layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593106.2U CN207785984U (en) | 2017-11-24 | 2017-11-24 | A kind of wet flue gas condensation demisting eliminating white smoke device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593106.2U CN207785984U (en) | 2017-11-24 | 2017-11-24 | A kind of wet flue gas condensation demisting eliminating white smoke device |
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| CN207785984U true CN207785984U (en) | 2018-08-31 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173561A (en) * | 2018-11-09 | 2019-01-11 | 上海天晓环保工程有限公司 | A kind of funnel-cap type flue gas disappears White Tower |
| CN109224727A (en) * | 2018-11-08 | 2019-01-18 | 大唐环境产业集团股份有限公司 | A kind of board-like cloud cooperation-removal flue gas condenser |
| CN109647113A (en) * | 2019-01-23 | 2019-04-19 | 德梅斯特(上海)环保科技有限公司 | A kind of dedusting demisting eliminating white smoke integral system |
| CN109999603A (en) * | 2019-04-11 | 2019-07-12 | 通用技术集团工程设计有限公司 | A kind of device and method reducing wet scrubbing wet flue gas temperature and water content |
| CN110772925A (en) * | 2019-11-11 | 2020-02-11 | 西安交通大学 | Condensing demister with non-uniform wettability blades and preparation method of blades |
| CN111359251A (en) * | 2020-04-14 | 2020-07-03 | 杭州蕴泽环境科技有限公司 | High-humidity flue gas grading condensation and dehumidification device and method |
| CN111558294A (en) * | 2020-05-27 | 2020-08-21 | 杭州蕴泽环境科技有限公司 | Wet flue gas purification system and method with energy-saving function |
-
2017
- 2017-11-24 CN CN201721593106.2U patent/CN207785984U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224727A (en) * | 2018-11-08 | 2019-01-18 | 大唐环境产业集团股份有限公司 | A kind of board-like cloud cooperation-removal flue gas condenser |
| CN109173561A (en) * | 2018-11-09 | 2019-01-11 | 上海天晓环保工程有限公司 | A kind of funnel-cap type flue gas disappears White Tower |
| CN109647113A (en) * | 2019-01-23 | 2019-04-19 | 德梅斯特(上海)环保科技有限公司 | A kind of dedusting demisting eliminating white smoke integral system |
| CN109647113B (en) * | 2019-01-23 | 2024-06-28 | 德梅斯特(上海)环保科技有限公司 | Dust removal, mist removal and white smoke elimination integrated system |
| CN109999603A (en) * | 2019-04-11 | 2019-07-12 | 通用技术集团工程设计有限公司 | A kind of device and method reducing wet scrubbing wet flue gas temperature and water content |
| CN110772925A (en) * | 2019-11-11 | 2020-02-11 | 西安交通大学 | Condensing demister with non-uniform wettability blades and preparation method of blades |
| CN110772925B (en) * | 2019-11-11 | 2021-08-13 | 西安交通大学 | Condensing demister with non-uniform wettability blades and preparation method of blades |
| CN111359251A (en) * | 2020-04-14 | 2020-07-03 | 杭州蕴泽环境科技有限公司 | High-humidity flue gas grading condensation and dehumidification device and method |
| CN111558294A (en) * | 2020-05-27 | 2020-08-21 | 杭州蕴泽环境科技有限公司 | Wet flue gas purification system and method with energy-saving function |
| CN111558294B (en) * | 2020-05-27 | 2022-04-22 | 杭州蕴泽环境科技有限公司 | Wet flue gas purification system and method with energy-saving function |
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