CN107281819A - A kind of High efficiency baffle plate formula demister - Google Patents
A kind of High efficiency baffle plate formula demister Download PDFInfo
- Publication number
- CN107281819A CN107281819A CN201710534492.6A CN201710534492A CN107281819A CN 107281819 A CN107281819 A CN 107281819A CN 201710534492 A CN201710534492 A CN 201710534492A CN 107281819 A CN107281819 A CN 107281819A
- Authority
- CN
- China
- Prior art keywords
- water leg
- baffling blade
- baffle plate
- high efficiency
- baffling
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
Abstract
The invention discloses a kind of High efficiency baffle plate formula demister, it includes baffling blade, water leg, the first support component and the second support component, the two ends of baffling blade are respectively connected with the first support component and the second support component, baffling blade is arranged in parallel, water leg is arranged at intervals on baffling blade, and width extension of the water leg along baffling blade, water leg includes arc, arc has connection end and free end, and the connection end of arc is connected with the surface of baffling blade.Therefore, compared with prior art, the present invention has the advantages that demisting efficiency height and except fog effect is good.
Description
Technical field
The present invention relates to flue gas desulfurization device, and in particular to a kind of High efficiency baffle plate formula demister.
Background technology
China is coal production country maximum in the world, is also consumption of coal big country, needs substantial amounts of coal to use every year
In generating, the atmosphere pollution that coal is produced brings serious influence to environment.Wet Flue Gas Desulfurization Technology is coal-burning power plant
One of technology of most extensive dusty gas control used, but the flue gas in processed gas carries substantial amounts of slurry drop, because
This desulfurizer mist eliminator is a most important equipment in whole wet desulfurization system, when demister works, and air-flow is from lower past
Upper flowing, separated drop is affected by gravity vertical downward movement, both flue gas and separated drop direction of motion just phase
Instead, under the backwater effect of air-flow, drop decrease speed is slack-off, when flue gas flow rate change is big, may produce " two sub-band water ",
Which results in low and except fog effect difference the consequence of existing High efficiency baffle plate formula demister demisting efficiency.Therefore, it is necessary to propose one
New technical scheme is planted to solve these problems.
The content of the invention
Of the invention to propose a kind of High efficiency baffle plate formula demister, the demisting efficiency that solution prior art is present is low and demisting is imitated
Really poor the problem of.
To achieve these goals, the technical proposal of the invention is realized in this way：A kind of High efficiency baffle plate formula demister,
Including baffling blade, water leg, the first support component and the second support component, the two ends of the baffling blade and the first support
Component and the second support component are respectively connected with, and the baffling blade is arranged in parallel, and the water leg is arranged at intervals at described
On baffling blade, width extension of the water leg along the baffling blade, the water leg includes arc, the arc
Shape plate has connection end and free end, and the connection end of the arc is connected with the surface of the baffling blade.
It is preferred that, the spacing of adjacent baffling blade is 30-50mm.
It is preferred that, the water leg interval located at the baffling blade towards flue gas stream come to plate face on.
It is preferred that, the free end of the water leg is provided with flanging, and the end of the flanging is set towards the direction of droplet settling
Put.
It is preferred that, the surface of the water leg closely sets Teflon dope layer.
It is preferred that, the material of the baffling blade and water leg is galvanized steel, and the surface of the baffling blade is scribbled
At least one layer of hydrophobic type corrosion resistant coating.
Compared with prior art, present invention tool has the advantage that：
In High efficiency baffle plate formula demister proposed by the present invention, some water legs are arranged at intervals on baffling blade, are catchmented
Width of the groove along baffling blade extends, during flue gas flows from the bottom to top, flue gas and blade contact, contains in flue gas
Some less droplets of diameter are rapidly flowed in water leg along network structure, and the liquid film forming time is short, it is not easy to occur " secondary
Band water " phenomenon, and spaced water leg includes arc, arc can slow down swiftly flowing flue gas to adjacent collection
Droplet directly washes away on baffling blade between tank, reduces " two sub-band water " phenomenon, it is ensured that good demisting efficiency and remove
Fog effect.Therefore, compared with prior art, the present invention has the advantages that demisting efficiency height and except fog effect is good.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is front view of the invention；
Fig. 2 is left view of the invention.
In figure：1- baffling blades, 2- water legs, 3- network structures layer, 21- flangings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of High efficiency baffle plate formula demister proposed by the present invention, including baffling blade 1, catchment
Groove 2, the first support component and the second support component, the two ends of baffling blade 1 and the first support component and the second support component
It is respectively connected with, baffling blade 1 is arranged in parallel, water leg 2 is arranged at intervals on baffling blade 1, water leg 2 is along baffling blade
1 width extension, water leg 2 includes arc, and arc has connection end and free end, the connection end of arc and folding
The surface for flowing blade 1 is connected.
During flue gas flows from the bottom to top, flue gas is contacted with baffling blade 1, and the diameter contained in flue gas is less
Droplet is converged into water leg 2, in order to accelerate closely to be set on the speed that droplet flow to water leg 2, the outer surface of baffling blade 1
One network structure layer 3, network structure of so less droplet of diameter on network structure layer 3 is rapidly flowed in water leg 2,
The liquid film forming time is short, it is not easy to occur " two sub-band water " phenomenon, and spaced water leg 2 includes arc, arc
Swiftly flowing flue gas can be prevented to wash away the direct of droplet on the baffling blade 1 between adjacent water leg 2, reduction " two
Sub-band water " phenomenon, it is ensured that good demisting efficiency and except fog effect.
As shown in figure 1, the spacing of adjacent baffling blade 1 can have in multiple choices, the present embodiment, adjacent baffling leaf
The spacing of piece 1 is 30-50mm.The spacing of baffling blade 1 is larger, the circulation in space of the flue gas between adjacent baffling blade 1
Basal area becomes big, and flue gas direction change tends towards stability, and the followability of drop is larger, easily cause drop with flue gas flow out without
It is captured, reduces demisting efficiency, the spacing of baffling blade 1 is smaller, then demisting efficiency is improved, but pressure drop can also be accordingly increased, after
The flushing difficulty of phase can increase, while can increase the quantity of baffling blade 1 of the demister of per unit cross sectional product, increase the system of demister
Cause this, can specifically set spacing as 40mm, be so that can guarantee that good except fog effect, can guarantee that again does not increase the later stage
Flushing difficulty and whole demister manufacturing cost.
As shown in figure 1, water leg 2 can be arranged in the plate face of the both sides of baffling blade 1, but in order to control cost and
In more preferable using effect, the present embodiment, the interval of water leg 2 located at baffling blade 1 come towards flue gas stream to plate face on.
As shown in figure 1, the free end of water leg 2 is provided with flanging 21, the end of flanging 21 is set towards the direction of droplet settling
Put.So stay in the drop on the lateral wall of water leg 2 and can collect on flanging 21 and flowed down again in big drop.
As shown in figure 1, the surface of water leg 2 closely sets Teflon dope layer.Teflon dope layer enables to catchment
The surface of groove 2 is more smooth, and hydrophobicity more preferably, so as to be not easy fouling, also easily drain by moisture film.
As shown in figure 1, the material of baffling blade 1 and water leg 2 is galvanized steel, because the drop in flue gas is generally acid
Property or alkalescence, have larger corrosivity, and galvanized steel corrosion resistance is strong, this ensure that baffling blade 1 and water leg 2 are unlikely
It is corroded in too early and influences its service life, and the surface of baffling blade 1 scribbles at least one layer of hydrophobic type corrosion resistant coating.
This not only further ensures the durability of baffling blade 1, and the feature of hydrophobic type ensure that droplet quick collecting is flowed down.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of High efficiency baffle plate formula demister, it is characterised in that including baffling blade (1), water leg (2), the first support group
Part and the second support component, two ends and the first support component and the second support component of the baffling blade (1) are respectively connected with,
The baffling blade (1) is arranged in parallel, and the water leg (2) is arranged at intervals on the baffling blade (1), described to catchment
Width extension of the groove (2) along the baffling blade (1), the water leg (2) includes arc, and the arc, which has, to be connected
End and free end are connect, the connection end of the arc is connected with the surface of the baffling blade (1).
2. High efficiency baffle plate formula demister according to claim 1, it is characterised in that：Between adjacent baffling blade (1)
Away from for 30-50mm.
3. High efficiency baffle plate formula demister according to claim 1, it is characterised in that：Water leg (2) interval is located at
The baffling blade (1) towards flue gas stream come to plate face on.
4. High efficiency baffle plate formula demister according to claim 1, it is characterised in that：The free end of the water leg (2)
Provided with flanging (21), the end of the flanging (21) is set towards the direction of droplet settling.
5. High efficiency baffle plate formula demister according to claim 1, it is characterised in that：The surface of the water leg (2) is tight
Close setting Teflon dope layer.
6. the High efficiency baffle plate formula demister according to claim 1-5 any one, it is characterised in that：The baffling blade
And the material of water leg (2) is galvanized steel, and the surface of the baffling blade (1) scribbles at least one layer of hydrophobic type corrosion resistant (1)
Lose coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534492.6A CN107281819A (en) | 2017-07-03 | 2017-07-03 | A kind of High efficiency baffle plate formula demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534492.6A CN107281819A (en) | 2017-07-03 | 2017-07-03 | A kind of High efficiency baffle plate formula demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107281819A true CN107281819A (en) | 2017-10-24 |
Family
ID=60098356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534492.6A Pending CN107281819A (en) | 2017-07-03 | 2017-07-03 | A kind of High efficiency baffle plate formula demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107281819A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718606A (en) * | 2017-10-30 | 2019-05-07 | 德梅斯特(上海)环保科技有限公司 | A kind of demister |
| CN112387042A (en) * | 2020-10-20 | 2021-02-23 | 淮阴工学院 | Novel silk screen defroster that separation efficiency is high |
| CN112717616A (en) * | 2020-12-30 | 2021-04-30 | 斯蒙赫尔(上海)环保科技有限公司 | Defogging blade and defroster |
| CN112807712A (en) * | 2021-01-05 | 2021-05-18 | 中国神华煤制油化工有限公司 | Evaporator with a heat exchanger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003055573A1 (en) * | 2001-12-22 | 2003-07-10 | Munters Euroform Gmbh | Unit acting as drop separator and partition base |
| CN204073660U (en) * | 2014-09-25 | 2015-01-07 | 德梅斯特(上海)环保科技有限公司 | A kind of demister |
| CN204563780U (en) * | 2015-03-25 | 2015-08-19 | 三河发电有限责任公司 | Barb demister optimized by a kind of streamlined two passage bands |
| CN205965281U (en) * | 2016-05-30 | 2017-02-22 | 华北电力大学 | Demister blades and demister |
| CN206008247U (en) * | 2016-06-20 | 2017-03-15 | 航天环境工程有限公司 | A kind of demister demister blade and high efficiency demister |
-
2017
- 2017-07-03 CN CN201710534492.6A patent/CN107281819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003055573A1 (en) * | 2001-12-22 | 2003-07-10 | Munters Euroform Gmbh | Unit acting as drop separator and partition base |
| CN204073660U (en) * | 2014-09-25 | 2015-01-07 | 德梅斯特(上海)环保科技有限公司 | A kind of demister |
| CN204563780U (en) * | 2015-03-25 | 2015-08-19 | 三河发电有限责任公司 | Barb demister optimized by a kind of streamlined two passage bands |
| CN205965281U (en) * | 2016-05-30 | 2017-02-22 | 华北电力大学 | Demister blades and demister |
| CN206008247U (en) * | 2016-06-20 | 2017-03-15 | 航天环境工程有限公司 | A kind of demister demister blade and high efficiency demister |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718606A (en) * | 2017-10-30 | 2019-05-07 | 德梅斯特(上海)环保科技有限公司 | A kind of demister |
| CN112387042A (en) * | 2020-10-20 | 2021-02-23 | 淮阴工学院 | Novel silk screen defroster that separation efficiency is high |
| CN112717616A (en) * | 2020-12-30 | 2021-04-30 | 斯蒙赫尔(上海)环保科技有限公司 | Defogging blade and defroster |
| CN112807712A (en) * | 2021-01-05 | 2021-05-18 | 中国神华煤制油化工有限公司 | Evaporator with a heat exchanger |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |
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| RJ01 | Rejection of invention patent application after publication |