CN205672673U - A kind of roof type S type dedusting demister - Google Patents
A kind of roof type S type dedusting demister Download PDFInfo
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- CN205672673U CN205672673U CN201620434979.8U CN201620434979U CN205672673U CN 205672673 U CN205672673 U CN 205672673U CN 201620434979 U CN201620434979 U CN 201620434979U CN 205672673 U CN205672673 U CN 205672673U
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Abstract
This utility model relates to a kind of roof type S type dedusting demister, and including demister body, described demister body includes, at least two end plates and the multi-disc S-shaped blade that is arranged between two end plates；The cross section of described S-shaped blade is serpentine, and multi-disc S-shaped blade head and the tail interlock and leave certain interval, and this gap constitutes the circulation passage making flue gas deflect.This utility model is by the way of using multi-disc S-shaped blade head and the tail to interlock, make flue gas in the deflection that wide-angle occurs through blade, it is achieved effectively to catch and intercept droplet and the purpose of dust, and S-shaped blade filth-discharging effect of the present utility model is good, structural strength is high, is effectively increased demisting efficiency.
Description
Technical field
This utility model relates to flue gas processing device, especially a kind of roof type S type dedusting demister.
Background technology
Demister is widely used in the drop that gas in knockout tower is carried secretly, can effectively remove droplet, prevent it to be emitted into greatly
Gas, the demisting unit of existing demister mostly is separate and parallel corrugated plate type blade or circular pipe type and imitative water droplet pipe
Formula, flue gas is through this blade, and the anglec of rotation is less, therefore limited, for less droplet removal effect except fog effect
Undesirable.The Chinese utility model patent of Patent No. 201520778413.2 discloses a kind of S-shaped stripped bubble cap desulfurization and dedusting
Tray structure, including at least one U-shaped support member and tower tray；Described U-shaped support member is fixedly mounted in absorption tower, described U-shaped
Support member is provided with U-shaped collecting tank, is provided with oxidation air pipe in described U-shaped collecting tank, and the bottom of described oxidation air pipe is opened
It is provided with multiple venthole；Described tower tray is vertically mounted on the top of described U-shaped support member, and described tower tray is horizontal by multiple cross sections
The strip plate body laid out in parallel of S-shaped forms, and between adjacent plate body, S type end is interlaced and is spaced setting, during this interval is constituted
Between passage, the downward opening of described plate body constitutes smoke air inlet, and described plate body opening upwards constitutes flue gas gas outlet, described
The both sides being positioned at smoke air inlet on plate body are provided with air seal plate.Although this patent is horizontal S-shaped by arranging multiple cross section
Strip plate body make flue gas achieve the deflection of wide-angle, but it uses plate armature, is not easy to draining dust discharge, easily sends out
Give birth to solids fouling and block.
Given this this utility model is proposed.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one is good except fog effect, is not easily blocked
Roof type S type dedusting demister.
In order to realize this purpose, this utility model adopts the following technical scheme that
A kind of roof type S type dedusting demister, including demister body, described demister body includes, at least two ends
Plate and the multi-disc S-shaped blade being arranged between two end plates；The cross section of described S-shaped blade is serpentine, multi-disc S-shaped blade head and the tail
Interlocking and leave certain interval, this gap constitutes the circulation passage making flue gas deflect.
Further, described S-shaped blade has the first kink and the second kink, wherein, the opening back of the body of the first kink
To airflow direction, the opening of the second kink is just to airflow direction, the first kink of adjacent two S-shaped blades and the second kink
Projection section in the direction of the air flow is overlapping.
Further, described first kink and the second kink are arc-shaped bend, and the first kink and the second kink
Radian respectively not less than pi/2 radian.
Further, the throat width of described circulation passage is more than exit width.
Further, described end plate includes, the upper head plate be arrangeding in parallel and bottom plate, the two ends of described S-shaped blade respectively with
Upper head plate and the fixing connection of bottom plate, and tilt certain angle.
Further, it is provided with sewage draining exit bottom one end that described S-shaped blade is connected with bottom plate.
Further, described demister body is splicing structure, and each demister body includes at least two submodules, often
Individual submodule includes, a upper head plate, a bottom plate, the some S-shaped blades being fixedly connected between upper head plate and a bottom plate, often
Two submodules dock formation one demister body at an angle, and described demister body is multiple and arranged in parallel.
Further, described demister body is ridge type or ridge type, and wherein, ridge type is the upper end of two submodules
Plate is mutually butted, and ridge type is that the bottom plate of two submodules is mutually butted.
Also include, be arranged on the spray irrigation device of above demister body or/and lower section, described spray irrigation device
Outlet is arranged towards S-shaped blade.
After using technical scheme described in the utility model, bring following beneficial effect:
This utility model is relative to circular pipe type, owing to flue gas deflection angle is bigger, except mist dust removing effects is more preferable.It addition,
In the case of identical caliber, this utility model preferably make use of blade surface.
This utility model uses the mode that multi-disc S-shaped blade head and the tail interlock, and makes flue gas, through blade, wide-angle occur
Deflection, it is achieved effectively catch the purpose intercepting fine mist, and S-shaped blade of the present utility model use arc-shaped bend, curved
At Qu the most smooth, less scaling, filth-discharging effect is good, and structural strength is high.By using ridge-shaped or the setting of falling ridge-shaped, it is achieved
Inclination draining, it is to avoid the problem that is susceptible to fouling and clogging.
Accompanying drawing explanation
Fig. 1: the structural representation of this utility model ridge type demister body；
Fig. 2: the structural representation of this utility model demister of falling ridge type body；
Fig. 3: front view of the present utility model；
Fig. 4: for the A-A sectional schematic diagram of Fig. 3；
Fig. 5: sub modular structure figure of the present utility model；
Fig. 6: submodule of the present utility model removes the structure chart after part end plate；
Fig. 7: this utility model arranges the schematic diagram after spray irrigation device；
Wherein: 1, demister body 2, S-shaped blade 3, end plate 4, sewage draining exit 5, spray irrigation device 21, first are curved
Folding part the 22, second kink 31, upper head plate 32, bottom plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1 or 2, a kind of roof type S type dedusting demister, including being arranged in absorption tower for realizing gas
The demister body 1 that liquid separates, general multiple demister bodies 1 are disposed side by side in absorption tower.Described demister body 1 wraps
Including, at least two end plates 3 and the multi-disc S-shaped blade 2 that is arranged between two end plates 3, described end plate 3 sets with the direction being parallel to air-flow
Put.
As shown in Figure 4, wherein the arrow in Fig. 4 represents the flow direction of flue gas, and the cross section of described S-shaped blade 2 is " S "
Shape, multi-disc S-shaped blade 2 head and the tail interlock and leave certain interval, and this gap constitutes the circulation passage making flue gas deflect, and flue gas is at stream
When this passage, twice turning will occur, make droplet and dust granules collide with S-shaped blade 2 under effect of inertia, and quilt
S-shaped blade 2 captures, it is achieved except the purpose of mist dedusting.Preferably, the throat width of described circulation passage is more than exit width, rises
To the effect accelerating flow of flue gas speed.
Shown in Fig. 3 and Fig. 4, described S-shaped blade 2 has the first kink 21 and the second kink 22, wherein, first
The opening of kink 21 is back to airflow direction, and the opening of the second kink 22 is just to airflow direction, the of adjacent two S-shaped blades 2
One kink 21 and the second kink 22 projection section in the direction of the air flow is overlapping.Flue gas, when rising, is introduced into S-shaped blade
Second kink 22 of 2, then deflects down the first kink 21 entering another S-shaped blade 2, the along the second kink 22
In one kink 21, flue gas deflects again, and flows up from the side of this kink, is finally discharged into air.
Specifically, described first kink 21 and the second kink 22 are arc-shaped bend, and the first kink 21 and second
The radian of kink 22 is respectively not less than pi/2 radian, it is preferable that the radian of the first kink 21 and the second kink 22 is π radian,
Flue gas, when flowing through S-shaped blade 2, will occur twice 180 ° of deflections.
Described end plate 3 includes, the upper head plate 31 be arrangeding in parallel and bottom plate 32, and the two ends of described S-shaped blade 2 are respectively with upper
End plate 31 and the fixing connection of bottom plate 32, and tilt certain angle e, the preferred value of this angle of inclination e is between 10 °-40 °.Leaf
Sheet is obliquely installed and the condensation liquid that gets off can be made to flow downward along blade, it is to avoid be deposited on blade.
As shown in Figure 5 and Figure 6, it is preferable that described demister body 1 is splicing structure, to facilitate transport and to install.Often
Individual demister body 1 is including at least two submodules, and each submodule includes, upper head plate 31, bottom plate 32, fixing connection
Some S-shaped blades 2 between upper head plate 31 and a bottom plate 32, each two submodule docks formation one at an angle except mist
Device body 1, wherein, forms ridge type demister, as shown in Figure 1 when the upper head plate 31 of two submodules is mutually butted.When two
The demister of falling ridge type is formed, as shown in Figure 2 when the bottom plate 32 of individual submodule is mutually butted.
Described demister body 1 is the most multiple and arranged in parallel, could be arranged to one or more layers in absorption tower.
For ease of blowdown, bottom one end that described S-shaped blade 2 is connected, it is provided with sewage draining exit 4, described sewage draining exit with bottom plate 32
The surface of 4 is blocked by another S-shaped blade 2, will not form flue gas short circuit.
As it is shown in fig. 7, for preventing droplet and adsorbing powder dust on S-shaped blade 2, form fouling, roof of the present utility model
Formula S type dedusting demister also includes, is arranged on the spray irrigation device 5 of above demister body 1 or/and lower section, described spray
The outlet drenching flusher 5 is arranged towards S-shaped blade 2, and sprays water to S-shaped blade 2, is used for cleaning blade surface.
Operation principle of the present utility model is:
Demister body 1 is arranged in absorption tower, when being entrained with the flue gas rising of droplet and dust, through demister body
1, when flue gas contacts with S-shaped blade 2, the direction of motion will be changed, wherein, between lighter air is directly through S-shaped blade 2
Space, and heavier droplet and dust collide with S-shaped blade 2 surface under effect of inertia, are condensed into drop, and along leaf
Sheet surface drops in absorption tower after collecting, it is achieved the purpose of gas-liquid separation.
The above is embodiment of the present utility model, it is noted that for the ordinary skill in the art,
Without departing under this utility model principle premise, it is also possible to making various deformation and improvement, this also should be considered as this utility model
Protection domain.
Claims (9)
1. a roof type S type dedusting demister, including demister body, it is characterised in that: described demister body includes,
At least two end plates and the multi-disc S-shaped blade that is arranged between two end plates；The cross section of described S-shaped blade is serpentine, multi-disc S-shaped
Blade head and the tail interlock and leave a gap, and this gap constitutes the circulation passage making flue gas deflect.
A kind of roof type S type dedusting demister the most according to claim 1, it is characterised in that: described S-shaped blade has
First kink and the second kink, wherein, the opening of the first kink is back to airflow direction, and the opening of the second kink is the most right
Airflow direction, the first kink of adjacent two S-shaped blades and the second kink projection section in the direction of the air flow is overlapping.
A kind of roof type S type dedusting demister the most according to claim 2, it is characterised in that: described first kink
It is arc-shaped bend with the second kink, and the radian of the first kink and the second kink is respectively not less than pi/2 radian.
A kind of roof type S type dedusting demister the most according to claim 1, it is characterised in that: described circulation passage
Throat width is more than exit width.
A kind of roof type S type dedusting demister the most according to claim 1, it is characterised in that: described end plate includes, flat
The upper head plate of row setting and bottom plate, the two ends of described S-shaped blade are fixing with upper head plate and bottom plate respectively to be connected, and tilts to set
Put.
A kind of roof type S type dedusting demister the most according to claim 5, it is characterised in that: described S-shaped blade with under
It is provided with sewage draining exit bottom one end of end plate connection.
A kind of roof type S type dedusting demister the most according to claim 1, it is characterised in that: described demister body
For splicing structure, each demister body includes at least two submodules, and each submodule includes, a upper head plate, a lower end
Plate, the some S-shaped blades being fixedly connected between upper head plate and a bottom plate, each two submodule is an angle docking formation one
Demister body, described demister body is multiple and arranged in parallel.
A kind of roof type S type dedusting demister the most according to claim 7, it is characterised in that: described demister body
For ridge type or ridge type, wherein, ridge type is that the upper head plate of two submodules is mutually butted, and ridge type is two submodules
The bottom plate of block is mutually butted.
A kind of roof type S type dedusting demister the most according to claim 1, it is characterised in that: also include, be arranged on and remove
The spray irrigation device of above day with fog body or/and lower section, the outlet of described spray irrigation device is arranged towards S-shaped blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434979.8U CN205672673U (en) | 2016-05-16 | 2016-05-16 | A kind of roof type S type dedusting demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434979.8U CN205672673U (en) | 2016-05-16 | 2016-05-16 | A kind of roof type S type dedusting demister |
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| Publication Number | Publication Date |
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| CN205672673U true CN205672673U (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620434979.8U Active CN205672673U (en) | 2016-05-16 | 2016-05-16 | A kind of roof type S type dedusting demister |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975312A (en) * | 2017-03-02 | 2017-07-25 | 孙厚杰 | A kind of cold haze dedusting demister |
| CN107983058A (en) * | 2018-01-19 | 2018-05-04 | 西安同大实业股份有限公司 | High-tower granulation dust drainage atomization cleaning dust mist device |
| CN111486049A (en) * | 2020-04-29 | 2020-08-04 | 中材科技风电叶片股份有限公司 | Composite structure and blade |
| CN114272687A (en) * | 2018-05-14 | 2022-04-05 | 深圳城城科技有限公司 | Grading dustproof device adopting step-by-step filtration |
-
2016
- 2016-05-16 CN CN201620434979.8U patent/CN205672673U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975312A (en) * | 2017-03-02 | 2017-07-25 | 孙厚杰 | A kind of cold haze dedusting demister |
| CN107983058A (en) * | 2018-01-19 | 2018-05-04 | 西安同大实业股份有限公司 | High-tower granulation dust drainage atomization cleaning dust mist device |
| CN114272687A (en) * | 2018-05-14 | 2022-04-05 | 深圳城城科技有限公司 | Grading dustproof device adopting step-by-step filtration |
| CN114272687B (en) * | 2018-05-14 | 2023-05-09 | 深圳海途乐科技有限公司 | Graded dust-proof device adopting step-by-step filtration |
| CN111486049A (en) * | 2020-04-29 | 2020-08-04 | 中材科技风电叶片股份有限公司 | Composite structure and blade |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |