CN205760162U - A kind of drop shape tubular type demister being applicable to desulfurizing tower - Google Patents
A kind of drop shape tubular type demister being applicable to desulfurizing tower Download PDFInfo
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- CN205760162U CN205760162U CN201620478314.7U CN201620478314U CN205760162U CN 205760162 U CN205760162 U CN 205760162U CN 201620478314 U CN201620478314 U CN 201620478314U CN 205760162 U CN205760162 U CN 205760162U
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Abstract
The utility model discloses a kind of drop shape tubular type demister being applicable to desulfurizing tower, including support and at least two-layer bank of tubes, bank of tubes is fixed on support, has interval between adjacent bank of tubes；The cross section of bank of tubes is reverse V-shaped structure；Bank of tubes includes having between multiple reverse V-shaped pipeline, and adjacent reverse V-shaped pipeline interval, and reverse V-shaped pipeline is formed by two sub-pipes connections；The cross section of sub-pipes is drop shape.The droplet flue gas can effectively be removed by drop shape tubular type demister be applicable to desulfurizing tower of the present utility model, and owing to the cross section of the sub-pipes of the reverse V-shaped pipeline of composition is drop shape, after droplet in flue gas is intercepted by bank of tubes, droplet flows away along drop-shaped sub-pipes under gravity, thus effectively prevent the fouling at bank of tubes of the particulate matter in droplet, effectively prevent demister blocking further；It addition, the bank of tubes self-cleaning effect of this form is good, it is possible to reduce the cleaning energy consumption of demister.
Description
Technical field
This utility model relates to the structure-design technique field of flue gas processing device, and espespecially one is applicable to
The drop shape tubular type demister of desulfurizing tower.
Background technology
The current energy resource structure of China is based on coal, and coal in all parts of the country contains the most to some extent
Chemical composition " sulfur ", the SO that coal combustion produces2Deng harmful substance without strict effective desulfurization at
Reason is just discharged in air, and this can cause serious atmospheric pollution.2011, China was to airborne release
SO2Total amount is 1114.1 ten thousand tons.
Along with country's pay attention to day by day to environmental protection, power plant SO2Emission control also increasingly stringent, therefore,
Most domestic thermal power plant has been mounted with desulfurizer the most.Wherein typical flue gas desulfurization administering method is
Wet fuel gas desulfurizing technology.But, in sweetening process, absorption tower is operationally easily generated particle diameter and is
" droplet " of 10～60 microns, does not contain only moisture, also dissolved with sulphuric acid, sulfate, SO in droplet2
Deng, if being directly discharged in air, atmospheric environment can be polluted.Therefore, typically can be in desulfurization
Tower exit is installed demister and is trapped the droplet containing the particulate pollutants such as Gypsum Fibrosum in flue gas, thus reaches
Effect to purifying smoke.
Commonly use in heat-engine plant wet desulphurization system at present is that the baffle plate type of single structure is except mist
Device or circular pipe type demister.Deflection plate demister is good except fog effect, but easily fouling causes except mist
Device block, but circular pipe type demister less scaling except fog effect bad.
Therefore, the applicant is devoted to provide a kind of drop shape tubular type of desulfurizing tower that is applicable to except mist dress
Put.
Utility model content
The purpose of this utility model is to provide a kind of drop shape tubular type demister being applicable to desulfurizing tower,
It can improve demisting efficiency, reduces fouling simultaneously, thus is further ensured that the operation safety of desulfurizing tower
Stable.
For solving above-mentioned technical problem, this utility model provides a kind of drop shape being applicable to desulfurizing tower
Tubular type demister, including support and at least two-layer bank of tubes, described bank of tubes is fixing on the bracket,
Between adjacent described bank of tubes, there is interval；The cross section of described bank of tubes is reverse V-shaped structure；Described bank of tubes
Including multiple reverse V-shaped pipelines, and there is between adjacent described reverse V-shaped pipeline interval, described V
Type pipeline is formed by two sub-pipes connections；The cross section of described sub-pipes is drop shape.
Preferably, described sub-pipes is 150 °～170 ° with the angular range of horizontal plane.
Preferably, the long axis length of the cross section of described sub-pipes is 2～3 times of its minor axis length.
Preferably, the described bank of tubes that the reverse V-shaped pipeline of one layer of described bank of tubes is adjacent reverse V-shaped
Pipeline enclosure is every setting.
Preferably, two described reverse V-shaped pipelines of the one-body molded composition of described sub-pipes；Or；Described in two
Reconnect after sub-pipes molding respectively and constitute described reverse V-shaped pipeline.
Preferably, the drop shape tubular type demister being applicable to desulfurizing tower described in also includes: flat remove
Day with fog, described Flat defroster is arranged on the first side of described bank of tubes, and described Flat defroster is used
In the flue gas after described bank of tubes being carried out second time except mist process；
Preferably, the drop shape tubular type demister being applicable to desulfurizing tower described in also includes: monolayer roof
Demister, described monolayer roof demister is arranged on the first side of described bank of tubes, and described monolayer roof removes
Day with fog for carrying out second time except mist process to the flue gas through described bank of tubes；
Preferably, the drop shape tubular type demister being applicable to desulfurizing tower described in also includes: multilamellar roof
Demister, described multilamellar roof demister is arranged on the first side of described bank of tubes, and described multilamellar roof removes
Day with fog for carrying out second time except mist process to the flue gas after described bank of tubes.
The drop shape tubular type demister being applicable to desulfurizing tower of the present utility model can realize with down to
Few a kind of beneficial effect:
1, the drop shape tubular type demister be applicable to desulfurizing tower of the present utility model includes multilamellar
The bank of tubes being made up of reverse V-shaped pipeline, and reverse V-shaped pipeline is by two son pipes that cross section is drop shape
Road connects formation, and when flue gas is by bank of tubes, bank of tubes can effectively intercept the droplet in flue gas, thus
Effectively remove the droplet in flue gas.
2, composition V be applicable to the drop shape tubular type demister of desulfurizing tower of the present utility model
The cross section of the sub-pipes of type pipeline is drop shape, after the droplet in flue gas is intercepted by bank of tubes, and mist
Drip sub-pipes along drop shape under gravity to flow away, thus effectively prevent the granule in droplet
Thing is fouling at bank of tubes, effectively prevent demister blocking further；It addition, and the son of drop shape
Pipeline is compared to circular pipe, and the change of its radian is the most steady, and the sub-pipes of the most this form is formed
Bank of tubes self-cleaning effect good, it is possible to reduce the cleaning energy consumption of demister.
3, the drop shape tubular type demister neutron pipeline being applicable to desulfurizing tower of the present utility model with
The angular range of horizontal plane is 150 °～170 °, is so provided with beneficially bank of tubes and drains its droplet intercepted.
4, pipe adjacent be applicable to the drop shape tubular type demister of desulfurizing tower of the present utility model
The reverse V-shaped pipeline enclosure in row droplet in setting, flue gas makes droplet gradually coagulate with the collision of multiple bank of tubes successively
Knot becomes big, thus the droplet during beneficially bank of tubes intercepts flue gas, improve demisting efficiency, it can in addition contain make to lead to
The Flow Field Distribution of the flue gas crossing bank of tubes is more uniformly distributed.
5, of the present utility model be applicable to the drop shape tubular type demister of desulfurizing tower, bank of tubes is passed through
Flue gas is carried out for the first time except mist processes, then by Flat defroster or monolayer roof demister or many
Layer roof demister carries out second time and processes except mist flue gas, be effectively increased further demister except mist
Efficiency.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is that this utility model is applicable to a kind of concrete real of the drop shape tubular type demister of desulfurizing tower
Execute the structural representation of example；
Fig. 2 is the drop shape tubular type demister neutron pipeline being applicable to desulfurizing tower shown in Fig. 1
Sectional view；
Fig. 3 is that this utility model is applicable to the another kind of concrete of the drop shape tubular type demister of desulfurizing tower
The structural representation of embodiment；
Fig. 4 is that this utility model is applicable to the another kind of concrete of the drop shape tubular type demister of desulfurizing tower
The structural representation of embodiment；
Fig. 5 is that this utility model is applicable to the another kind of concrete of the drop shape tubular type demister of desulfurizing tower
The structural representation of embodiment；
Fig. 6 is that this utility model is applicable to the another kind of concrete of the drop shape tubular type demister of desulfurizing tower
The structural representation of embodiment.
Drawing reference numeral illustrates:
Support 1, bank of tubes 2, reverse V-shaped pipeline 3, sub-pipes 4, angle β, major axis a, short axle b；Flat
Board-like demister 5；Monolayer roof demister 6；Two-layer roof demister 7；Flue gas flow path direction A.
Detailed description of the invention
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, it is clear that
Ground, the accompanying drawing in describing below is only embodiments more of the present utility model, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Other accompanying drawing.
Embodiment one
With reference to Fig. 1, Fig. 2, embodiment one discloses a kind of drop shape tubular type being applicable to desulfurizing tower and removes
Mist device, including support 1 and two-layer bank of tubes 2, bank of tubes 2 is fixed on support 1, adjacent bank of tubes 2
Between there is interval；The cross section of bank of tubes 2 is reverse V-shaped structure；Bank of tubes 2 includes multiple reverse V-shaped
Having interval between pipeline 3, and adjacent reverse V-shaped pipeline 3, reverse V-shaped pipeline 3 is by two sub-pipes
4 connect formation；The cross section of sub-pipes 4 is drop shape.In figure, arrow show flue gas flow path direction A.
Concrete, sub-pipes 4 is 165 ° with the angle β of horizontal plane.
Concrete, the length of the major axis a of the cross section of sub-pipes 4 is the 2.5 of the length of its short axle b
Times.
Concrete, the reverse V-shaped pipeline enclosure of the bank of tubes that the reverse V-shaped pipeline of one layer of bank of tubes is adjacent every
Arrange, say, that each bank of tubes stagger arrangement is arranged.
Concrete, two sub-pipes 4 constituting reverse V-shaped pipeline 3 are one-body molded.
Embodiment two
Compared with embodiment one, the drop shape tubular type being applicable to desulfurizing tower disclosed in embodiment two removes mist
The improvements of device are only that, as it is shown on figure 3, the drop being applicable to desulfurizing tower in embodiment two
In shape tubular type demister, the number of bank of tubes 2 is three rows, when so arranging, bank of tubes to flue gas except mist
Better.
Certainly, in other embodiments, the number of bank of tubes can also be four rows, five rows or more multiple rows of,
Its arrangement mode is identical with the arrangement mode of the bank of tubes disclosed in embodiment one and embodiment two.
Embodiment three
Compared with embodiment one, it is applicable to the drop shape tubular type of desulfurizing tower disclosed in embodiment three except mist dress
That puts thes improvement is that, as shown in Figure 4, the demister in embodiment three also includes: flat
Demister 5, Flat defroster 5 is arranged on the first side (i.e. bank of tubes shown in Fig. 4 of bank of tubes 2
The top of 2), Flat defroster 5 removes at mist for the flue gas after bank of tubes 2 carries out second time
Reason.When processing flue gas, flue gas first passes through bank of tubes 2, then by Flat defroster 5.
Embodiment four
As it is shown in figure 5, compared with embodiment one, be applicable to the drop of desulfurizing tower disclosed in embodiment four
Theing improvement is that of shape tubular type demister, the demister in embodiment four also includes monolayer roof
Demister 6, monolayer roof demister 6 is arranged on the first side (i.e. pipe shown in Fig. 5 of bank of tubes 2
The top of row 2), monolayer roof demister removes at mist for the flue gas through bank of tubes carries out second time
Reason.When processing flue gas, flue gas first passes through bank of tubes 2, then by monolayer roof demister 6.
Embodiment five
Compared with embodiment one, it is applicable to the drop shape tubular type of desulfurizing tower disclosed in embodiment five except mist dress
That puts thes improvement is that, as shown in Figure 6, the demister in embodiment five also includes two-layer roof
Demister 7, two-layer roof demister 7 is arranged on the first side (i.e. pipe shown in Fig. 6 of bank of tubes 2
The top of row 2), two-layer roof demister for carrying out second time except mist to the flue gas after bank of tubes
Process.When processing flue gas, flue gas first passes through bank of tubes 2, then by two-layer roof demister 7.
Certainly, above-mentioned the present embodiment is that the drop shape tubular type of desulfurizing tower that is applicable to of the present utility model is except mist
Device more preferred embodiment, sub-pipes is permissible with the angular range of horizontal plane in other embodiments
It is set to 150 °～170 °；The long axis length of the cross section of sub-pipes can be the 2～3 of its minor axis length
Times；Constituting two sub-pipes of reverse V-shaped pipeline can also be to fit together after molding respectively；Flat board
Formula demister, monolayer roof demister and two-layer roof demister all can be arranged with selectivity；Multilamellar room
Top demister can also be set to three layers, four layers or more layers；It addition, in concrete engineering is applied, phase
Interval and the size of sub-pipes between interval between adjacent bank of tubes, adjacent reverse V-shaped pipeline are the most permissible
The most specifically arranging, here is omitted.
Exemplary, as it is shown in figure 1, the drop shape tubular type being applicable to desulfurizing tower of the present utility model is removed
The concrete applicable cases of mist device is as follows:
The bank of tubes 2 that flue gas is arranged along flue gas flow path direction A by stagger arrangement, the droplet in flue gas and two-layer
Bank of tubes 2 carries out collision rift, and its droplet becomes big, and is intercepted by bank of tubes 2, and intercepted droplet is along water
The reverse V-shaped pipeline 3 that the sub-pipes 4 of drop-wise is constituted flows away, owing to sub-pipes 4 is drops, therefore,
Minimal amount of droplet is attached on tube wall, thus avoids the blocking of bank of tubes 2, and through bank of tubes 2
The uniform property of flue gas is effectively improved.
The drop shape tubular type demister mechanism being applicable to desulfurizing tower of the present utility model is simple, Ke Yiyou
Effect removes the droplet in flue gas, it is also possible to be prevented effectively from the scale formation at bank of tubes.
The above is only preferred implementation of the present utility model, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from this utility model principle, it is also possible to make
Some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. the drop shape tubular type demister being applicable to desulfurizing tower, it is characterised in that:
Including support and at least two-layer bank of tubes, described bank of tubes is fixing on the bracket, adjacent described bank of tubes
Between there is interval；
The cross section of described bank of tubes is reverse V-shaped structure；
Described bank of tubes includes having interval between multiple reverse V-shaped pipeline, and adjacent described reverse V-shaped pipeline,
Described reverse V-shaped pipeline is formed by two sub-pipes connections；
The cross section of described sub-pipes is drop shape.
Being applicable to the drop shape tubular type demister of desulfurizing tower the most as claimed in claim 1, its feature exists
In:
Described sub-pipes is 150 °～170 ° with the angular range of horizontal plane.
Being applicable to the drop shape tubular type demister of desulfurizing tower the most as claimed in claim 1, its feature exists
In:
The long axis length of the cross section of described sub-pipes is 2～3 times of its minor axis length.
Being applicable to the drop shape tubular type demister of desulfurizing tower the most as claimed in claim 1, its feature exists
In:
The reverse V-shaped pipeline enclosure of the described bank of tubes that the reverse V-shaped pipeline of one layer of described bank of tubes is adjacent is every setting
Put.
Being applicable to the drop shape tubular type demister of desulfurizing tower the most as claimed in claim 1, its feature exists
In:
Two described reverse V-shaped pipelines of the one-body molded composition of described sub-pipes；
Or；
Reconnect after two described sub-pipes molding respectively and constitute described reverse V-shaped pipeline.
6. the drop shape tubular type being applicable to desulfurizing tower as according to any one of claim 1 to 5 removes mist
Device, it is characterised in that also include:
Flat defroster, described Flat defroster is arranged on the first side of described bank of tubes, described flat board
Formula demister for carrying out second time except mist process to the flue gas after described bank of tubes；
Or；
Monolayer roof demister, described monolayer roof demister is arranged on the first side of described bank of tubes, described
Monolayer roof demister for carrying out second time except mist process to the flue gas through described bank of tubes；
Or；
Multilamellar roof demister, described multilamellar roof demister is arranged on the first side of described bank of tubes, described
Multilamellar roof demister for carrying out second time except mist process to the flue gas after described bank of tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478314.7U CN205760162U (en) | 2016-05-23 | 2016-05-23 | A kind of drop shape tubular type demister being applicable to desulfurizing tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478314.7U CN205760162U (en) | 2016-05-23 | 2016-05-23 | A kind of drop shape tubular type demister being applicable to desulfurizing tower |
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| CN205760162U true CN205760162U (en) | 2016-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713505A (en) * | 2021-09-29 | 2021-11-30 | 中船动力研究院有限公司 | Vane demister |
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2016
- 2016-05-23 CN CN201620478314.7U patent/CN205760162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713505A (en) * | 2021-09-29 | 2021-11-30 | 中船动力研究院有限公司 | Vane demister |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |