CN110394011A - A kind of bispin fume cleaning device - Google Patents
A kind of bispin fume cleaning device Download PDFInfo
- Publication number
- CN110394011A CN110394011A CN201910624058.6A CN201910624058A CN110394011A CN 110394011 A CN110394011 A CN 110394011A CN 201910624058 A CN201910624058 A CN 201910624058A CN 110394011 A CN110394011 A CN 110394011A
- Authority
- CN
- China
- Prior art keywords
- face plate
- bispin
- absorbing barrel
- cleaning device
- fume cleaning
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 239000003517 fume Substances 0.000 title claims abstract description 26
- 238000009827 uniform distribution Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000010865 sewage Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 13
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000005352 clarification Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 239000000428 dust Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000000746 purification Methods 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000013305 flexible fiber Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
Abstract
The invention discloses a kind of bispin fume cleaning devices, including shell and absorbing barrel, it is spaced apart up and down in shell to be equipped with upper face plate and lower face plate, outer casing underpart is equipped with and its internal flue being connected to, absorbing barrel is cylindrical shell structure, multiple absorbing barrels are fixed between upper face plate and lower face plate, upper face plate is equipped with the venthole being connected to absorbing barrel, absorbing barrel lower sidewall is provided with the multiple and tangent whirl hole of absorbing barrel side wall, lower face plate is equipped with the air inlet being connected to whirl hole, the eddy flow column fixed respectively with upper face plate and lower face plate in absorbing barrel equipped with upper and lower ends, eddy flow outer surface of column is fixed with guide vane, the spiral way of guide vane is spiral of Archimedes from bottom to top, atomizer is equipped with below lower face plate.The object of the present invention is to provide a kind of bispin fume cleaning devices, and using bispin mode, supersaturated flue gas forms strong outward turning ascending air by whirl hole and eddy flow column in absorbing barrel, carry out centrifugal clarification.
Description
Technical field
The present invention relates to fume cleaning technical fields, and in particular to a kind of bispin fume cleaning device.
Background technique
Wet dust removal is to be come into full contact with using cleaning solution (generally water) with dusty gas, and grit is washed and makes gas
The method of body purification.The structure of this dedusting method is simple, low cost, particularly suitable for processing high temperature, high humidity, inflammable, explosive
Dusty gas, be widely used in the air pollution control and gas purification of industrial each department.
It is existing wet relative to high-efficiency dust removers such as sack cleaner, electrostatic precipitator (including wet cottrell)
The efficiency of dust collection of method dedusting (demisting) equipment is lower.
In order to overcome the above technical defects, stone zero, towards dawn east, Wu Gaoming etc. disclose " flexible fiber spin line demister "
(ZL201320783148.8) patented technology, the technology install flexible fiber spin line demister in the duct, abundant to utilize
Fiber line net acts on the compound demisting such as collision, interception, centrifuge separation of water mist (dedusting), and demisting efficiency is high.Due to flexibility
Fiber spin line is driven using variable-frequency motor, and the more general wet process dust collection device of structure is complicated, furthermore the working environment of variable-frequency motor
More severe, daily maintenance is inconvenient.
Zhou Qi discloses " efficient micro- rotational flow dust-removing demister " (ZL20152059474.2) patented technology, and the technology is logical
The centrifuge separation that the micro- swirl vane being arranged on micro- eddy flow central tube realizes dust-contained airflow is crossed, cooperates atomizer in industrial application
It uses, dedusting (demisting) efficiency is relatively high.Due to only leaning on micro- swirl vane to realize the rotation of air-flow, with the increasing of eddy flow barrel dliameter
Add, centrifugal separating effect drastically reduces.When handling big cross section big flow flue gas, swirl cylinder number increases, and structure is relatively multiple
Miscellaneous, line service amount is big.
Summary of the invention
Insufficient according to prior art, the object of the present invention is to provide a kind of bispin fume cleaning devices, by absorbing
Eddy flow column is set in cylinder and is fixed with guide vane on the outside of eddy flow column, and the spiral way of guide vane is designed to certainly
Spiral of Archimedes on down reaches so that supersaturated flue gas is discharged to absorbing barrel inner wall repeatedly to be centrifuged
To the effect of purification ash-laden gas.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of bispin fume cleaning device, including shell and absorbing barrel, it is spaced apart up and down in the shell to be equipped with
Upper face plate and lower face plate, the outer casing underpart are equipped with the flue being connected to its inside, and the absorbing barrel is cylindrical shell knot
Structure, multiple absorbing barrels are fixed between the upper face plate and the lower face plate, and the upper face plate is equipped with and the absorbing barrel
The venthole of connection, the absorbing barrel lower sidewall are provided with the multiple and tangent whirl hole of the absorbing barrel side wall, the lower flower
Plate is equipped with the air inlet that be connected to the whirl hole, in the absorbing barrel equipped with upper and lower ends respectively with the upper face plate and institute
The fixed eddy flow column of lower face plate is stated, the eddy flow outer surface of column is fixed with guide vane, and the spiral way of the guide vane is
Spiral of Archimedes from bottom to top, the lower face plate lower section are equipped with atomizer, and the atomizer is mounted on across institute
It states on the water inlet pipe of shell.
Further, the bispin fume cleaning device further includes sewage collection equipment, and the sewage collection equipment includes
Airflow uniform distribution plate, catchment tray and sewage pipe, the airflow uniform distribution plate are arranged below the lower face plate, the airflow uniform distribution plate to
On be tilted a certain angle, the catchment tray is located at airflow uniform distribution plate outer ring, the sewage pipe pass through the shell with it is described
Catchment tray perforation.
Further, the inclination angle of the airflow uniform distribution plate is 5 to 10 degree.
Further, multiple convex stomatas are uniformly provided on the airflow uniform distribution plate.
Further, the absorbing barrel and eddy flow column coaxial arrangement.
Further, the atomizer and the shell are coaxially disposed.
Further, the support frame that the eddy flow column upper and lower ends pass through " ten " font is separately fixed at the upper face plate
On the lower face plate.
Further, the flue is fixed on the housing by flange.
Further, the number of the whirl hole is 3 to 4.
Compared with prior art, the present invention has the following advantages and beneficial effects:
1. a kind of bispin fume cleaning device of the present invention, using bispin mode, supersaturated flue gas passes through whirl hole
Strong outward turning ascending air is respectively formed in absorbing barrel with eddy flow column, supersaturated flue gas flow rate is higher, and centrifugal force is bigger, from
The effect of heart separation is stronger, and purification efficiency is higher.
2. a kind of bispin fume cleaning device of the present invention, dusty gas successively on airflow uniform distribution plate moisture film,
The moisture film of water mists and absorbing barrel inner wall that atomizer is formed contacts, and the dedusting (demisting) under more mechanisms is high-efficient.
3. a kind of bispin fume cleaning device of the present invention, the dust and droplet formation that are captured on absorbing barrel inner wall
Continuous moisture film is not easy to be carried secretly by high-speed flow and entered air-flow, therefore there is no led due to secondary fall off of flue dust/drop
The case where causing purification efficiency to reduce.
4. a kind of bispin fume cleaning device of the present invention, main resistance component be airflow uniform distribution plate, whirl hole and
Eddy flow column etc., therefore ontology resistance is small, so there is no need to change the operating condition of original purification system blower.
5. a kind of bispin fume cleaning device of the present invention has the characteristics that purification efficiency is high, structure is simple, extensively
Suitable for wet dedusting, demisting and flue gases purification field.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the invention；
Fig. 2 is the A-A cross-sectional view of Fig. 1 of the present invention；
Fig. 3 is the bottom view of absorbing barrel of the present invention；
Fig. 4 is the schematic cross-sectional view of another embodiment of the present invention；
Fig. 5 is the structural schematic diagram of airflow uniform distribution plate of the present invention.
In figure: 1, shell；2, upper face plate；3, absorbing barrel；4, eddy flow column；5, guide vane；6, whirl hole；7, water inlet pipe；
8, atomizer；9, flange；10, sewage pipe；11, catchment tray；12, airflow uniform distribution plate；13, lower face plate；14, support frame；15, gas
Hole；16, air inlet；17, venthole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
Referring to Fig.1 shown in-Fig. 3, a kind of bispin fume cleaning device, including shell 1 and absorbing barrel 3, shell 1 are opened for both ends
Mouthful circular cylindrical cavity structure, spaced apart up and down in shell 1 to be equipped with upper face plate 2 and lower face plate 13,1 lower part of shell is equipped with
With its internal flue (not shown) being connected to, dust-contained airflow enters 1 lower part of shell from flue and then rises, and absorbing barrel 3 is
Cylindrical shell structure, multiple absorbing barrels 3 are fixed between upper face plate 2 and lower face plate 13, and upper face plate 2 is equipped with and absorbing barrel 3
The venthole 17 of connection, 3 lower sidewall of absorbing barrel are provided with the multiple and tangent whirl hole 6 of 3 side wall of absorbing barrel, of whirl hole 6
Number is 3 to 4, and multiple whirl holes 6 are centrosymmetric distribution centered on absorbing barrel 3, and lower face plate 13 is equipped with and whirl hole 6 connects
Logical air inlet 16, the interior eddy flow column 4 fixed respectively with upper face plate 2 and lower face plate 13 equipped with upper and lower ends of absorbing barrel 3, eddy flow column
4 outer surfaces are fixed with guide vane 5, and the spiral way of guide vane 5 is spiral of Archimedes from bottom to top, lower face plate 13
Lower section is equipped with atomizer 8, and atomizer 8 is mounted on the water inlet pipe 7 of shell 1.
In use process, atomizer 8 is opened, forms water mists below lower face plate 13, water mists are under the effect of gravity
It falls from top to bottom, dust-contained airflow enters in shell 1 from flue, transports in dust-contained airflow uphill process with the water mists of whereabouts adverse current
It is dynamic, it comes into full contact with, part dust-contained airflow is fallen under the effect of gravity after being trapped by water mist, and another part dust-contained airflow was formed
Saturated flue gas rises.Supersaturated wet flue gas tangentially enters absorbing barrel 3 by the whirl hole 6 of 3 lower sides of absorbing barrel, in absorbing barrel
Spiralling swirling eddy is formed in 3.Since the airflow centrifugal power close to 3 middle part of absorbing barrel is weaker, and the spiral shell of guide vane 5
Rotation mode is spiral of Archimedes from bottom to top, to guarantee that the stroke of air-flow from bottom to top is identical, on supersaturated wet flue gas
Rise during, by when eddy flow column 4 by more than 5 flow-disturbings of the guide vane on eddy flow column 4, the shape between eddy flow column 4 and absorbing barrel 3
At strong outer rotational gas flow, water droplet and dust in supersaturated wet flue gas are constantly caught up under the influence of centrifugal force to absorbing barrel 3
Inner wall and be captured, purified gas from the upper face plate 2 being connected to absorbing barrel 3 venthole 17 be discharged.3 inner wall of absorbing barrel
The dust and water droplet of trapping flow down along 3 wall surface of absorbing barrel under gravity, and the dirt water collected is fallen after flowing through whirl hole 6.
It, can be according to the arrangement absorbing barrel of uniform size of flue in the present invention.
Referring to shown in Fig. 4 and Fig. 5, in another embodiment, if original stack base is not provided with sewage collection equipment, this
Bispin fume cleaning device can be equipped with sewage collection equipment, further be collected to the sewage fallen, and the sewage of the present apparatus is received
Acquisition means include airflow uniform distribution plate 12, catchment tray 11 and sewage pipe 10, and airflow uniform distribution plate 12 is arranged below lower face plate 13, air-flow
Uniform board 12 is tilted a certain angle upwards, and catchment tray 11 is located at 12 outer ring of airflow uniform distribution plate, and dirt water is facilitated to be discharged into catchment tray, blowdown
Pipe 10 passes through shell 1 and catchment tray 11 penetrates through.In the present invention, the inclination angle of airflow uniform distribution plate 12 is 5 to 10 degree.
In use process, atomizer 8 is opened, forms water mists, thin water between airflow uniform distribution plate 12 and lower face plate 13
Mist is fallen from top to bottom under the effect of gravity, and dust-contained airflow enters in shell 1 from flue, the first moisture film on airflow uniform distribution plate 12
Contact, the water mists countercurrent movement in air-flow uphill process with whereabouts, comes into full contact with, part dust trapped by water mist after in gravity
It falls into airflow uniform distribution plate 12 under effect, in the catchment tray 11 of 12 outer ring of inflow stream uniform board, and then is discharged from sewage pipe 10, separately
Outer a part of dust-contained airflow forms supersaturated flue gas and rises.Supersaturated wet flue gas is cut by the whirl hole 6 of 3 lower sides of absorbing barrel
To absorbing barrel 3 is entered, spiralling swirling eddy is formed in absorbing barrel 3, passes through Archimedian screw from bottom to top
The effect of guide vane 5, supersaturated wet flue gas form strong outer rotational gas flow between eddy flow column 4 and absorbing barrel 3, in wet flue gas
Water droplet and dust constantly caught up under the influence of centrifugal force to 3 inner wall of absorbing barrel and be captured, purified gas from suction
The venthole 17 received on the upper face plate 2 that cylinder 3 is connected to is discharged.The dust and water droplet of 3 inner wall of absorbing barrel trapping are under gravity
It flows down along wall surface, the dirt water collected is fallen on airflow uniform distribution plate 12 after flowing through whirl hole 6, is entered back into catchment tray 11, Jin Ercong
Sewage pipe 10 is discharged.
Water mists a part that atomizer 8 is formed enters absorbing barrel 3 with dust-contained airflow, and a part carries grit and falls into gas
Enter catchment tray 11 after flowing uniform board 12.
Referring to Fig.1 and shown in Fig. 4, enter in shell 1 in order to facilitate dust-contained airflow, flue is fixed on shell 1 by flange 9
Lower part.
Referring to shown in Fig. 4 and Fig. 5, in order to help to converge, so that the water energy fallen is pooled to 12 surrounding of airflow uniform distribution plate
Catchment tray 11 in, 12 inclination angle of airflow uniform distribution plate be 5 to 10 degree.
It is equal referring to shown in Fig. 4 and Fig. 5, separating the water fallen in order to prevent by the hole on airflow uniform distribution plate 12 and dropping to air-flow
12 lower section of fabric swatch, in order to prevent under water film flow, is uniformly provided with multiple convex stomatas 15 on airflow uniform distribution plate 12.It was manufacturing
Cheng Zhong does not need to polish after punching, and flowing down for moisture film is stopped using the convex portion formed after punching.
Referring to Fig.1 shown in-Fig. 4, in order to reduce resistance, centrifugal force is improved, and then improve gas cleaning effect, can will absorbed
Cylinder 3 and the eddy flow column 4 coaxial arrangement.
Referring to Fig.1 and shown in Fig. 4, in order to guarantee that dust-contained airflow is contacted and mixed with the uniform of water mists, atomization can be sprayed
First 8 are coaxially disposed with shell 1.
Referring to shown in Fig. 2 and Fig. 3, the support frame 14 that 4 upper and lower ends of eddy flow column pass through " ten " font is separately fixed at
On card 2 and lower face plate 13.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of bispin fume cleaning device, it is characterised in that: including shell and absorbing barrel, between the upper and lower every certain in the shell
Distance is equipped with upper face plate and lower face plate, and the outer casing underpart is equipped with the flue being connected to its inside, and the absorbing barrel is cylinder
Shell structure, multiple absorbing barrels are fixed between the upper face plate and the lower face plate, and the upper face plate is equipped with and institute
The venthole of absorbing barrel connection is stated, the absorbing barrel lower sidewall is provided with the multiple and tangent whirl hole of the absorbing barrel side wall,
The lower face plate is equipped with the air inlet that be connected to the whirl hole, in the absorbing barrel equipped with upper and lower ends respectively with it is described on
The eddy flow column that card and the lower face plate are fixed, the eddy flow outer surface of column are fixed with guide vane, the spiral shell of the guide vane
Rotation mode is spiral of Archimedes from bottom to top, and atomizer, the atomizer installation are equipped with below the lower face plate
On the water inlet pipe for passing through the shell.
2. bispin fume cleaning device according to claim 1, it is characterised in that: the bispin fume cleaning device also wraps
Sewage collection equipment is included, the sewage collection equipment includes airflow uniform distribution plate, catchment tray and sewage pipe, and the airflow uniform distribution plate is set
It sets below the lower face plate, the airflow uniform distribution plate is tilted a certain angle upwards, and the catchment tray is located at the airflow uniform distribution
Plate outer ring, the sewage pipe passes through the shell and the catchment tray penetrates through.
3. bispin fume cleaning device according to claim 2, it is characterised in that: the inclination angle of the airflow uniform distribution plate is 5
To 10 degree.
4. bispin fume cleaning device according to claim 3, it is characterised in that: uniformly opened up on the airflow uniform distribution plate
There are multiple convex stomatas.
5. bispin fume cleaning device according to claim 1, it is characterised in that: the absorbing barrel and the eddy flow column are same
Axis setting.
6. bispin fume cleaning device according to claim 1, it is characterised in that: the atomizer and the shell are same
Axis setting.
7. bispin fume cleaning device according to claim 1-6, it is characterised in that: two above and below the eddy flow column
End is separately fixed on the upper face plate and the lower face plate by the support frame of " ten " font.
8. bispin fume cleaning device according to claim 1-6, it is characterised in that: the flue passes through flange
It fixes on the housing.
9. bispin fume cleaning device according to claim 1-6, it is characterised in that: the number of the whirl hole
It is 3 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624058.6A CN110394011A (en) | 2019-07-11 | 2019-07-11 | A kind of bispin fume cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624058.6A CN110394011A (en) | 2019-07-11 | 2019-07-11 | A kind of bispin fume cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110394011A true CN110394011A (en) | 2019-11-01 |
Family
ID=68325352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910624058.6A Pending CN110394011A (en) | 2019-07-11 | 2019-07-11 | A kind of bispin fume cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110394011A (en) |
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