CN207755923U - Flue gas demisting purifies association system - Google Patents
Flue gas demisting purifies association system Download PDFInfo
- Publication number
- CN207755923U CN207755923U CN201721632437.2U CN201721632437U CN207755923U CN 207755923 U CN207755923 U CN 207755923U CN 201721632437 U CN201721632437 U CN 201721632437U CN 207755923 U CN207755923 U CN 207755923U
- Authority
- CN
- China
- Prior art keywords
- demisting
- flue gas
- filtration tank
- purifies
- association system
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses flue gas demistings to purify association system, including：Deentrainment tower, filtration tank and hydrops bucket.Wherein, there is washing smoke inlet, the bottom end of deentrainment tower to have demisting exhanst gas outlet, electrode is provided in deentrainment tower on the top of deentrainment tower；There is demisting smoke inlet, filtration tank top to be exported with purifying smoke for the bottom end of filtration tank, is provided with gas distribution net in demisting smoke inlet, filter device is provided in filtration tank；Hydrops bucket is located at the lower section of deentrainment tower and filtration tank, and there are spaced two openings, two openings to be connected respectively with demisting exhanst gas outlet and demisting smoke inlet at the top of hydrops bucket, and the bottom end of hydrops bucket has leakage fluid dram.The system has the effect of demisting, filtering, absorption and decomposing pollutant concurrently, the flue gas handled after washing using the system can not only effectively remove the droplet in flue gas, moreover it is possible to remaining pollutant, heavy metal particles, bioxin and organic gas in flue gas be made to be retained or be decomposed.
Description
Technical field
The utility model belongs to exhaust-gas treatment field, specifically, the utility model is related to flue gas demistings to purify joint system
System.
Background technology
Solid waste incineration fume typically contains the pollutants such as sour gas, heavy metal particles, bioxin, and flue gas uses alkali
Liquid wet scrubbing treatment technology extensive use, mainly sprays lye in scrubbing tower, make acid gas in flue gas, heavy metal particles,
The pollutants such as bioxin, which are dissolved in cleaning solution, obtains separation removal, while containing droplet in tail gas, and pollutant is made to be escaped with droplet
Into environment.In recent years, there is the report using electric demisting or reheating fog dispersal (eliminating white smoke) after scrubbing tower, however according to existing danger
Incineration of waste processing engineering operation monitoring result shows that electric demisting is influenced by exhaust gas volumn, temperature change, and it is relatively low to have removal efficiency
The phenomenon that.Therefore, the method for flue gas demisting is further improved.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose that flue gas demisting purifies association system with a novel purpose, which has demisting, filtering, absorption concurrently and decompose dirty
The effect of object is contaminated, uses the flue gas after system processing washing that can not only effectively remove the droplet in flue gas as a result, moreover it is possible to make
Remaining pollutant, heavy metal particles, bioxin and organic gas are retained or are decomposed in flue gas.
One side according to the present utility model, the utility model proposes a kind of flue gas demistings to purify association system, packet
It includes：
There is washing smoke inlet, the bottom end of the deentrainment tower to have demisting flue gas on the top of deentrainment tower, the deentrainment tower
It exports, electrode is provided in the deentrainment tower；
The bottom end of filtration tank, the filtration tank has demisting smoke inlet, and the filtration tank top goes out with purifying smoke
Mouthful, it is provided with gas distribution net in the demisting smoke inlet, filter device is provided in the filtration tank；
Hydrops bucket, the hydrops bucket are located at the lower section of the deentrainment tower and the filtration tank, the top tool of the hydrops bucket
There are spaced two openings, described two openings to be connected respectively with the demisting exhanst gas outlet and the demisting smoke inlet
Logical, the bottom end of the hydrops bucket has leakage fluid dram.
According to the flue gas demisting of the utility model above-described embodiment purify association system, first use deentrainment tower to washing after
Flue gas carry out electrostatic demisting, specifically, after the flue gas after washing enters deentrainment tower, a huge sum of money for droplet and its carrying in flue gas
Metal particles etc. directed movement and are assembled under the action of electric field force, finally fall to hydrops bucket under the effect of gravity；Further,
The demisting flue gas obtained after electrostatic demisting is filtered using filtration tank, makes remaining droplet, heavy metal in demisting flue gas
Grain, bioxin and organic gas are trapped or decompose, and finally obtain purifying smoke.The utility model above-described embodiment cigarette as a result,
Gas demisting purifies association system by coupling electrostatic demisting with filtering absorption, can not only further increase to washing cigarette
The quality of the defogging effect of gas and finally obtained purifying smoke, moreover it is possible to effectively solve electric demisting by exhaust gas volumn, temperature change shadow
It rings there may be removal efficiency is relatively low, and while being individually filtered to washing flue gas, to there is easily saturation, filter layer susceptible to plugging
Problem.
In addition, following add can also be had by purifying association system according to the flue gas demisting of the utility model above-described embodiment
Technical characteristic：
In the present invention, the electrode is stretched by the roof of the deentrainment tower in the deentrainment tower.Thus, it is possible to have
Alkali mist in effect removal washing flue gas and the pollutant with its carrying.
In the present invention, the electrode stretches into the length in the deentrainment tower as at least the 2/ of the demisting tower height degree
3.Thus, it is possible to further increase the efficiency and effect for carrying out electrostatic demisting to the flue gas after washing.
In the present invention, the filter device includes：Supporting network and activated coke particle, the supporting network are horizontally disposed
In the filtration tank chamber；The activated coke distribution of particles forms activated coke filtering layer on the supporting network.As a result, may be used
So that remaining droplet, heavy metal particles, bioxin and organic gas are retained or are decomposed in demisting flue gas.
In the present invention, the thickness of the activated coke filtering layer is 0.8m.Thus, it is possible to further increase purifying smoke
Quality.
In the present invention, the gas distribution net and the supporting network are formed by acid resisting steel net.Thus, it is possible to effectively keep away
Exempt from gas distribution net and supporting network is corroded.
In the present invention, flue gas demisting purification association system further comprises：Pressure measuring unit, the pressure measuring unit
The upstream and downstream of the filter device is respectively set in detector, to detect the filter layer pressure difference of the filter device.By
This, can be cleaned or be replaced to activated coke filtering layer in time.
In the present invention, flue gas demisting purification association system further comprises：Getter cover, the getter cover connect institute
The open top of the demisting smoke inlet and the hydrops bucket of filtration tank is stated, the lower ending opening of the getter cover is opened more than upper end
Mouthful.Thus, it is possible to further increase the efficiency for carrying out adsorption cleaning to washing flue gas.
In the present invention, the sectional area of the lower part of the deentrainment tower is gradually reduced.Thus, it is possible to further increase pair
Washing flue gas carries out the effect of purification demisting.
Description of the drawings
Fig. 1 is the structural schematic diagram that association system is purified according to the flue gas demisting of the utility model one embodiment.
Fig. 2 is the structural schematic diagram that association system is purified according to the flue gas demisting of the utility model another embodiment.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
One side according to the present utility model, the utility model proposes a kind of flue gas demistings to purify association system, such as
Shown in Fig. 1, including：Deentrainment tower 100, filtration tank 200 and hydrops bucket 300.
Wherein, there is washing smoke inlet 110, the bottom end of deentrainment tower 100 there is demisting flue gas to go out on the top of deentrainment tower 100
Mouthfuls 120, electrode 130 is provided in deentrainment tower 100；The bottom end of filtration tank 200 has demisting smoke inlet 210, on filtration tank 200
There is purifying smoke to export 220 in portion, is provided with gas distribution net 230 in demisting smoke inlet 210, filtering is provided in filtration tank 200
Device 240；Hydrops bucket 300 is located at the lower section of deentrainment tower 100 and filtration tank 200, and the top of hydrops bucket 300 is with spaced
Two openings, two openings are connected with demisting exhanst gas outlet 120 and demisting smoke inlet 210 respectively, the bottom end of hydrops bucket 300
With leakage fluid dram 310.
Association system is purified according to the flue gas demisting of the utility model above-described embodiment, uses deentrainment tower 100 to washing first
Flue gas after washing carries out electrostatic demisting, specifically, after the flue gas after washing enters deentrainment tower 100, droplet in flue gas and its takes
Heavy metal particles of band etc. directed movement and are assembled under the action of electric field force, finally fall to hydrops bucket under the effect of gravity
300；Further, the demisting flue gas obtained after electrostatic demisting is filtered using filtration tank 200, makes to remain in demisting flue gas
Droplet, heavy metal particles, bioxin and organic gas be trapped or decompose, finally obtain purifying smoke.This practicality is new as a result,
Type above-described embodiment flue gas demisting purifies association system and is coupled by adsorbing electrostatic demisting with filtering, not only can be into one
Step improves the quality of defogging effect and finally obtained purifying smoke to washing flue gas, moreover it is possible to effectively solve electric demisting by flue gas
Amount, temperature change are influenced there may be removal efficiency is relatively low, and while being individually filtered to washing flue gas has easily saturation, mistake
The susceptible to plugging problem of filtering layer.
The flue gas demisting purification association system of the utility model above-described embodiment is retouched in detail below with reference to Fig. 1-2
It states.
Specific embodiment according to the present utility model passes through in the utility model and cloth is arranged in demisting smoke inlet 210
Gas net 230 can enable demisting flue gas be uniformly distributed in filtration tank 200, and then can further increase to demisting flue gas
Carry out the efficiency and effect of adsorption cleaning.
Specific embodiment according to the present utility model, electrode 130 can stretch into deentrainment tower 100 by the roof of deentrainment tower 100
It is interior.Electrode 130 can be made to form electrostatic field in deentrainment tower 100 by using above-mentioned setting in the utility model, and then make to wash
It washs heavy metal particles of droplet and its carrying in flue gas etc. and directed movement and assembles under the active force of electric field force, finally in weight
Hydrops bucket 300 is fallen under force effect, thus, it is possible to effectively remove the alkali mist in washing flue gas and the pollutant with its carrying.
Specific embodiment according to the present utility model, the washing in the utility model by will be obtained after wet cleaning depickling
Flue gas is passed through progress electrostatic demisting in deentrainment tower 100, can remove 70-90% droplets in washing flue gas.
Specific embodiment according to the present utility model, it can be deentrainment tower that electrode 130, which stretches into the length in deentrainment tower 100,
At least the 2/3 of 100 height.It is deentrainment tower 100 to stretch into the length in deentrainment tower 100 by coordination electrode 130 in the utility model
At least the 2/3 of height can further increase the range that electrode 130 forms electrostatic field in deentrainment tower 100, and then can be into one
Step improves the efficiency and effect that electrostatic demisting is carried out to the flue gas after washing.
Specific embodiment according to the present utility model, filter device 240 include：Supporting network 241 and activated coke particle 242,
Supporting network 241 is horizontally set in 200 chamber of filtration tank；Activated coke particle 242 is distributed on supporting network 241, and forms activity
Burnt filtering layer.By using above-mentioned setting, when demisting flue gas can be made to pass through activated coke filtering layer, remaining mist in the utility model
Drop, heavy metal particles, bioxin and organic gas can be effectively removed remaining in demisting flue gas by effectively catching or decomposition
Droplet and the bioxin of, containing heavy metal particle and other a small amount of gaseous pollutants.Thus, it is possible to further increase to washing
Flue gas carries out the effect of demisting purification, and then further increases the quality of purifying smoke.
Specific embodiment according to the present utility model, activated coke particle 242 can be activated coke bulky grain.As a result, not only
Be conducive to clean, prevent dust from blocking, absorption and oxidation activity can also be kept, and then remaining mist in demisting flue gas can be made
Drop, heavy metal particles, bioxin and organic gas obtain effectively catching or decomposition.
The thickness of specific embodiment according to the present utility model, activated coke filtering layer can be 0.8m.Inventor has found, works as work
Property coke filtering layer thickness it is too small when, particle to droplet remaining in demisting flue gas and the bioxin of, containing heavy metal and it is a small amount of its
His removal effect of gaseous pollutant is limited, by controlling the thickness of activated coke filtering layer as 0.8m in the utility model, not only may be used
With effectively catching or droplet, heavy metal particles, bioxin and organic gas remaining in demisting flue gas are decomposed, and then is further carried
The quality of high purifying smoke can also avoid activated coke particle from wasting.
Specific embodiment according to the present utility model, flue gas demisting purification association system may further include：Pressure measurement fills
(not shown) is set, the detector of pressure measuring unit can be separately positioned on the upstream and downstream of filter device, to detect filtering dress
The filter layer pressure difference set.By the way that above-mentioned pressure measuring unit is arranged in the utility model, control point can be increased in stream pressure
When automatic spray diluted acid carried out to activated coke filtering layer carry out the activated coke filtering layer for cleaning or more renewing.Thus, it is possible to further increase
Flue gas demisting purifies the efficiency and effect that association system carries out washing flue gas demisting purification.
Specific embodiment according to the present utility model, can be according to the maintenance requirement of activated coke particle and to demisting flue gas
Clean-up effect is cleaned or is replaced to activated coke filtering layer.Flue gas demisting purification joint system can be not only further increased as a result,
It unites and carries out the efficiency and effect of demisting purification to washing flue gas, the utilization rate of activated coke particle can also be further increased.
Specific embodiment according to the present utility model, gas distribution net 230 and supporting network 241 can be formed by acid resisting steel net.
Thus, it is possible to which gas distribution net 230 and supporting network 241 is effectively avoided to be corroded, and then further increase gas distribution net 230 and supporting network
241 service life.
Specific embodiment according to the present utility model, as shown in Fig. 2, flue gas demisting purification association system can be wrapped further
It includes：Getter cover 400, getter cover 400 connect the open top of the demisting smoke inlet 210 and hydrops bucket 300 of filtration tank 200, receive
The lower ending opening of gas hood 400 is more than upper end opening.By using above-mentioned setting in the utility model, demisting flue gas stream can be made
For upward flow, and filtration tank 200 is can smoothly enter into, and then the efficiency for carrying out adsorption cleaning to washing flue gas can be further increased.
The sectional area of specific embodiment according to the present utility model, the lower part of deentrainment tower is gradually reduced.Thus, it is possible into one
Step improves residence time of the washing flue gas in deentrainment tower 100, and then can further increase to washing flue gas purify and remove
The effect of mist.
Specific embodiment according to the present utility model, the droplet and pollutant washed in flue gas lodge in hydrops bucket 300,
Periodically hydrops bucket 300 can be cleared up, the liquid in hydrops bucket 300 can be used as Hazardous Wastes Management, disposition.As a result,
It is possible to prevente effectively from the pollutant of the alkali mist and its carrying in demisting flue gas pollutes the environment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
In conjunction with and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of flue gas demisting purifies association system, which is characterized in that including：
There is washing smoke inlet, the bottom end of the deentrainment tower to have demisting exhanst gas outlet on the top of deentrainment tower, the deentrainment tower,
It is provided with electrode in the deentrainment tower；
There is demisting smoke inlet, the filtration tank top to be exported with purifying smoke for the bottom end of filtration tank, the filtration tank, institute
It states and is provided with gas distribution net in demisting smoke inlet, filter device is provided in the filtration tank；
Hydrops bucket, the hydrops bucket are located at the lower section of the deentrainment tower and the filtration tank, between the top of the hydrops bucket has
Every two openings of setting, described two openings are connected with the demisting exhanst gas outlet and the demisting smoke inlet respectively,
The bottom end of the hydrops bucket has leakage fluid dram.
2. flue gas demisting according to claim 1 purifies association system, which is characterized in that the electrode is by the deentrainment tower
Roof stretch into the deentrainment tower.
3. flue gas demisting according to claim 1 purifies association system, which is characterized in that the electrode stretches into the demisting
Length in tower is at least the 2/3 of the demisting tower height degree.
4. flue gas demisting according to claim 1 purifies association system, which is characterized in that the filter device includes：
Supporting network, the supporting network are horizontally set in the filtration tank chamber；
Activated coke particle, the activated coke distribution of particles form activated coke filtering layer on the supporting network.
5. flue gas demisting according to claim 4 purifies association system, which is characterized in that the thickness of the activated coke filtering layer
For 0.8m.
6. flue gas demisting according to claim 4 purifies association system, which is characterized in that the gas distribution net and the support
Net is formed by acid resisting steel net.
7. flue gas demisting according to claim 1 purifies association system, which is characterized in that further comprise：Pressure measuring unit,
The upstream and downstream of the filter device is respectively set in the detector of the pressure measuring unit, to detect the mistake of the filter device
Filtering layer pressure difference.
8. flue gas demisting according to claim 1 purifies association system, which is characterized in that further comprise：Getter cover, institute
The open top that getter cover connects the demisting smoke inlet and the hydrops bucket of the filtration tank is stated, the lower end of the getter cover is opened
Mouth is more than upper end opening.
9. flue gas demisting according to claim 1 purifies association system, which is characterized in that the lower part of the deentrainment tower is cut
Area is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632437.2U CN207755923U (en) | 2017-11-29 | 2017-11-29 | Flue gas demisting purifies association system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632437.2U CN207755923U (en) | 2017-11-29 | 2017-11-29 | Flue gas demisting purifies association system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755923U true CN207755923U (en) | 2018-08-24 |
Family
ID=63189015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632437.2U Active CN207755923U (en) | 2017-11-29 | 2017-11-29 | Flue gas demisting purifies association system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833712A (en) * | 2017-11-29 | 2019-06-04 | 中国瑞林工程技术有限公司 | Flue gas demisting purifies association system |
-
2017
- 2017-11-29 CN CN201721632437.2U patent/CN207755923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833712A (en) * | 2017-11-29 | 2019-06-04 | 中国瑞林工程技术有限公司 | Flue gas demisting purifies association system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103768929B (en) | The purifying processing device of the flue gas produced in a kind of Refuse Incineration Process and application thereof | |
| CN207680207U (en) | A kind of high-efficient energy-saving environment friendly organic waste gas treatment system | |
| CN109821335A (en) | A kind for the treatment of apparatus for exhaust gas of oil smoke of hot pepper fried in oil processing industry | |
| CN207708741U (en) | A kind of waste gas purification environmental protection equipment of high purifying rate | |
| CN210356536U (en) | Gum dipping waste gas treatment device | |
| CN207755923U (en) | Flue gas demisting purifies association system | |
| CN206924614U (en) | Sticky dust odor purification tower | |
| CN208493681U (en) | A kind of high temperature fume purification device | |
| CN109833712A (en) | Flue gas demisting purifies association system | |
| CN2882767Y (en) | Spray packed tower | |
| CN209271164U (en) | Column for smoke purification | |
| CN208975433U (en) | A kind of waste mineral oil purification plant air purification device | |
| CN206121390U (en) | Wet -type dust collector | |
| CN213160196U (en) | System for handle dusty tail gas | |
| CN208975437U (en) | A kind of exhaust gas environment-friendly processing unit for tin recycling | |
| CN112717599A (en) | Flue gas peculiar smell removing device for hazardous waste incineration | |
| CN208275196U (en) | A kind of novel environment friendly smoke dust-removing equipment | |
| CN105709548A (en) | Smoke purifying method and smoke purifying equipment | |
| CN206492323U (en) | A kind of gas cleaning unit | |
| CN205340463U (en) | Wood fibre drying device tail gas environmental protection processing system | |
| CN218392854U (en) | Tertiary filtration spray column | |
| CN102755807A (en) | Wet-method spraying electrostatic purifier for waste gas of setting machine | |
| CN215962641U (en) | Boiler room flue gas dust removal desulphurization unit | |
| CN211159133U (en) | Cyclone electrostatic smoke purifying equipment | |
| CN212915037U (en) | Novel reform transform dust remover and remove dust device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |