CN209221849U - A kind of multitube collision type desulfation dust-extraction device - Google Patents
A kind of multitube collision type desulfation dust-extraction device Download PDFInfo
- Publication number
- CN209221849U CN209221849U CN201821557033.6U CN201821557033U CN209221849U CN 209221849 U CN209221849 U CN 209221849U CN 201821557033 U CN201821557033 U CN 201821557033U CN 209221849 U CN209221849 U CN 209221849U
- Authority
- CN
- China
- Prior art keywords
- multitube
- semicircle
- extraction device
- dust
- medicine container
- 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 a kind of multitube collision type desulfation dust-extraction devices, including deduster pressure equalizer, medicine container and semi-circular impact tube.The top of third level multitube collision type desulfation dust-extraction device is arranged in deduster pressure equalizer and medicine container, the side of medicine container is arranged in spray liquid water inlet, spray liquid enters medicine container from spray liquid water inlet, and the bottom of medicine container is equipped with the semicircle narrow slit that four rows lay side by side.When spray liquid enters in medicine container can be by semicircle narrow slit and along semi-circular impact tube to flowing down.This multitube collision type desulfation dust-extraction device carries out integrated treatment to sulfide, flue dust, is formed simultaneously medicament liquid film and reduces fouling, clogging.The bottom of complete equipment is sealed in medical solution pool, and medical fluid can be recycled.It further reduces the cost.
Description
Technical field
The utility model relates to arrive the desulfation dust-extraction device of heating boiler, specifically, being a kind of multitube collision type desulfurization
Dust-extraction unit.
Background technique
China is a big coal country, and is a coal consumption big country, and coal consumption amount accounts for the 70% of total energy consumption.And the burning of coal
The harmful substances such as a large amount of sulfidic material and flue dust can be produced, serious environmental problem is caused.Therefore boiler smoke is taken off
Sulphur dedusting technology, which is studied, just to have very important significance.
The desulfurization and dedusting technology in China is mainly wet method sulphur removing and dust removing and dry desulfurization dedusting technology at this stage, is all to utilize
Corresponding physical chemistry, physical reactions carry out desulfurization and dedusting.However, there are also many problems, including Flue duct design not to conform to
Reason, dust concentration height will cause accumulation, and fouling blockage easily occurs in pipe content, and a large amount of dust keeps desulfurizing tower molten by desulfurizing tower
Organic matter and fine dust enrichment, bubbling in liquid is serious.In addition to this product after desulfurization and desulfurization wastewater is a series of
Product also can not be handled effectively.
Utility model content
In order to improve the efficiency of desulfurization and dedusting, cost is reduced, the utility model devises a set of new-type multitube collision type
Desulfation dust-extraction device.This multitube collision type desulfation dust-extraction device carries out integrated treatment to sulfide, flue dust, is formed simultaneously pharmacy solution
Film reduces fouling, clogging.The bottom of complete equipment is sealed in medical solution pool, and medical fluid can be recycled.Further
Reduce cost.
To overcome the shortcomings of that traditional desulfation dust-extraction device, the utility model provide a kind of multitube collision type desulfurization and dedusting dress
It sets, including deduster pressure equalizer 11, medicine container and semi-circular impact tube 12.
The top of third level multitube collision type desulfation dust-extraction device is arranged in deduster pressure equalizer 11 and medicine container,
The side of medicine container is arranged in spray liquid water inlet 19, and spray liquid enters medicine container from spray liquid water inlet 19, and medicament holds
The bottom of device is equipped with the semicircle narrow slit 20 that four rows lay side by side.When spray liquid enters in medicine container can be by semicircle narrow slit
20 and along semi-circular impact tube 12 to flow down.
Multitube collision type desulfation dust-extraction device lower layer is the semi-circular impact tube 12 of four rows arrangement mutually straggly, and every row totally four
A semi-circular impact tube 12, semicircle narrow slit 20 are corresponding with semi-circular impact tube 12；Four rows arrangement mutually straggly it is semi-circular
The area that impact tube 12 occupies is 2/3rds of third level multitube collision type desulfation dust-extraction device cross-sectional area, semi-circular collision
It is sealed in the lower end insertion water of pipe 12.Flue gas and semicircle collision into third level multitube collision type desulfation dust-extraction device
Pipe 12 collides.
The semi-circular impact tube 12 of multitube collision type desulfation dust-extraction device every can be with the semicircle of medicine container bottom
Narrow slit 20 is connected, and spray liquid is flowed out from semicircle narrow slit 20, and is flowed down along semicircle impact tube 12, is touched in every semicircle
A medicament film is formed in pipe 12, after flue gas enters, is collided with semicircle impact tube 12 and is reacted with spray liquid, go sulphur removal
Compound matter simultaneously adsorbs flue dust.
Detailed description of the invention
Fig. 1 three-level desulfation dust-extraction device schematic three-dimensional figure.
The three-view diagram of Fig. 2 three-level desulfation dust-extraction device, (a) are main view, (b) are top view, (c) are side view.
Fig. 3 sprinkling type desulfurizing dust-removing apparatus structure chart, (a) are perspective view, (b) are plan view.
Fig. 4 flue gas circulation duct schematic diagram.
Top view, the bottom view of Fig. 5 spiral board.
Fig. 6 catches dirt spray head schematic diagram.
Fig. 7 dovetail type multilayer dust-extraction unit, (a) are perspective view, (b) are plan view.
Fig. 8 fFlue gas collector schematic diagram.
Fig. 9 fFlue gas collector coverage diagram.
Two layers of fFlue gas collector schematic diagram under Figure 10.
Figure 11 multitube collision type desulfation dust-extraction device figure.
Figure 12 medicine container, (a) are semi-circular impact tube schematic diagram, (b) meet schematic diagram for semicircle is narrow.
Figure 13 multitube collision type desulfation dust-extraction device understructure figure.
Specific embodiment
The utility model is described in detail below in conjunction with drawings and examples.
A kind of full-automatic three-level desulfation dust-extraction device, the three-level desulfation dust-extraction device schematic three-dimensional figure are as shown in Figure 1.
The three-level desulfation dust-extraction device includes that first order sprinkling type desulfurizing dust-removing apparatus, second level dovetail type multi-layer desulfurization remove
Dirt device and third level multitube collision type desulfation dust-extraction device.Fig. 2 be three-level desulfation dust-extraction device three-view diagram (main view is bowed
View, side view).First order sprinkling type desulfurizing dust-removing apparatus is connect with second level dovetail type multi-layer desulfurization dust-extraction unit, and second
Grade dovetail type multi-layer desulfurization dust-extraction unit is connect with third level multitube collision type desulfation dust-extraction device.
First order sprinkling type desulfurizing dust-removing apparatus includes venturi type pipeline 2, spiral board 4 and catches 5 three parts of dirt spray head, text
One end of formula pipeline 2 is connect with boiler smoke entrance 1 in mound, and the other end of venturi type pipeline 2 is venturi type exhanst gas outlet
3, it spiral board 4 and catches dirt spray head 5 and is installed at venturi type exhanst gas outlet 3, radial direction of the spiral board 4 along venturi type pipeline 2
It lays；The lower part that spiral board 4 is arranged in dirt spray head 5 is caught, dirt spray head 5 is caught and passes through external spray liquid pipeline 14；Spiral board 4 is 360 °
Distributed rotating vane.
The first order sprinkling type desulfurizing dust-removing apparatus is mainly to be removed in flue gas by catching the spray liquid of the ejection of dirt spray head 4
Sulfide adsorb bulky grain flue dust in flue gas simultaneously, fall flue dust naturally, overall structure is as shown in Figure 3.Venturi
Formula pipeline 2 is connect with air-introduced machine, and the pipeline in venturi type pipeline 2 is negative pressure.
It is in negative pressure in pipeline due to the effect of air-introduced machine after boiler smoke enters the smoke inlet of venturi type pipeline 2,
Boiler smoke quickly flows in pipeline, venturi type pipeline 2 is equipped in boiler smoke inlet, by caliber from smoke inlet
250mm be increased to 500mm, structure is as shown in figure 4, for increasing the flow range of boiler smoke, to reduce boiler smoke
The flowing velocity of gas.
The first order sprinkling type desulfurizing dust-removing apparatus, in the caliber of 500mm increase a spiral board 4, spiral board 4 by
15 vanes form, and the horizontal plane at every vane and vane installation point is in 30 degree of angle；Vane is by venturi type pipe
The pipeline in road 2 all covers, and spiral board 4 is fixed in the pipe of venturi type pipeline 2, and structure is as shown in Figure 5.Work as boiler
When flue gas passes through spiral board 4 with certain speed, since every vane is there are certain angle, boiler smoke can be in venturi type pipe
It is rotated in road 2, to further decrease the flowing velocity of boiler smoke, sufficiently to carry out desulfurization, dedusting is prepared.
For the first order sprinkling type desulfurizing dust-removing apparatus after spiral board 4, design has one to catch dirt spray head 5, carries out
360 ° of spray type desulphurizations and dedusting.A certain amount of foaming agent is also added other than selecting alkaline solution in spray liquid wherein.Catch dirt
Spray head 5 is a upper layer and lower layer structure, and upper layer connects spray liquid pipeline 14, and there are an Air mixing sections among the upper and lower
Domain 15, lower layer are the small funnel-form spout 16 of the big lower openings radius of a upper opening radius, specific structure such as Fig. 6 institute
Show.After outflow of the spray liquid from upper layer spray liquid pipeline 14, foaming agent can be mixed in air-mixing zone 15 with air
Conjunction forms foam, and foam sprays directly from lower layer's funnel-form spout 16, forms 360 ° of spraying curtains.Due to what is flowed out from upper layer
Spray flow velocity is fast, and spray liquid will not be flowed out from air-mixing zone 15, and lower layer is a up big and down small funnel-form spray
Mouth 16, foam can be touched mouth from lower layer and be sprayed with 360 °, neutralize the sulfidic material in boiler smoke, and adsorb boiler smoke
In flue dust, fall flue dust naturally.
The second level dovetail type multilayer dust-extraction unit is located at the underface of first order sprinkling type desulfurizing dust-removing apparatus, through
Level-one sprinkling type desulfurizing dust-removing apparatus treated boiler smoke and liquid mixture pass through the multilayer dedusting of second level dovetail type and fill
The inlet for setting upper end enters.Second level dovetail type multilayer dust-extraction unit includes fFlue gas collector, master except grey-way 9 and dedusting blowdown
Mouth 10；
The second level dovetail type multilayer dust-extraction unit is to collect flue dust using flue dust collecting device, flue dust is passed through half-open
U-shaped ash removal pipe 7 is sent into main except in grey-way 9, main grey-way 9 of removing is connect with dedusting sewage draining exit 10, then from 10 row of dedusting sewage draining exit
Out, overall structure three-dimensional figure and schematic illustration are as shown in Figure 7.
FFlue gas collector is formed by connecting by two flue gas trapezoidal plates 6 by the U-shaped grey-way 7 of removing of a semi-open type, two flue gases
Angle between trapezoidal plate 6 is 90 degree, as shown in Figure 8.When the gas-liquid mixture by first order sprinkling type desulfurizing dust-removing apparatus
When by two layers of fFlue gas collector, the flue dust of spray liquid and absorption can enter main except grey-way 9 along half-open U-shaped ash removal pipe 7.
The second level dovetail type multilayer dust-extraction unit shares four layers of flue dust collecting structure, and every layer of flue dust collecting structure is by four
A fFlue gas collector composition, each fFlue gas collector cover 60 ° of range and in being symmetrically arranged, and total area coverage is 240 °；Phase
Be staggered arrangement between adjacent two layers of fFlue gas collector, and realization is completely covered, but does not influence the flowing of flue gas, structure such as Fig. 9
It is shown.
Two Water membrane nozzles 8 are increased in each fFlue gas collector of lower two layers flue dust collecting structure, the Water membrane nozzle 8
It is installed on the top of the flue gas trapezoidal plate 6 of fFlue gas collector, and is provided with the narrow slit of 0.1mm in the inside of the trapezoidal collecting board 6 of flue gas
18.There are the narrow slit 18 of 0.1mm between each Water membrane nozzle 8 and flue gas trapezoidal plate, medicament that Water membrane nozzle 8 sprays can be from
The narrow slit 18 of 0.1mm flows out, and forms water membrane on the surface of flue gas trapezoidal plate 6, further adsorbs in flue gas flue dust simultaneously
And prevent dust stratification in fFlue gas collector.Its structure is as shown in Figure 10.
There is a fan-shaped gap between each flue gas trapezoidal plate 6 and half-open U-shaped ash removal pipe 7 of the fFlue gas collector
17, make flue gas be easier to be collected, while reducing the flow resistance of flue gas.And it is main except grey-way 9 is the hollow of a upper end sealing
Pipe structure is led in the pond of lower end from gas inlet, and lower end pond is connect with dedusting sewage draining exit 10.
The third level multitube collision type desulfation dust-extraction device is located at second level dovetail type multilayer dust-extraction unit side, through
Flue gas after two stage treatment is entered by the entrance of side.
Third level multitube collision type desulfation dust-extraction device, including deduster pressure equalizer 11, flue gas catcher and semicircle
Formula impact tube 12.Soot trap is arranged in the bottom of deduster pressure equalizer 11 and to stop to touch into third level multitube
Boiler smoke flowing in push-style desulfation dust-extraction device, the water curtain formed with the spray liquid flow down along semi-circular impact tube 12
It is reacted, flue dust while eliminating sulfide in absorption flue gas, overall structure is as shown in figure 11.
The third level multitube collision type desulfation dust-extraction device is topmost a closed deduster pressure equalizer 11
And the side of medicine container is arranged in medicine container, spray liquid water inlet 19, spray liquid enters medicament from spray liquid water inlet 19
Container, the bottom of medicine container are equipped with the 0.1mm semicircle narrow slit 20 that four rows lay side by side, and structure is as shown in figure 12.Work as spray
Leaching liquid enters in medicine container can be along semicircle narrow slit 20 to flowing down.
The third level multitube collision type desulfation dust-extraction device lower layer is the semi-circular impact tube of four rows arrangement mutually straggly
12, totally four semi-circular impact tubes 12, the area that the semi-circular impact tube 12 of four rows arrangement mutually straggly occupies are third to every row
2/3rds of grade multitube collision type desulfation dust-extraction device cross-sectional area, lower end is inserted into water and is sealed, structure such as Figure 13
It is shown.The inevitable and semicircle impact tube 12 of the flue gas entered is set to collide.
The semi-circular impact tube 12 of multitube collision type desulfation dust-extraction device every can be with the narrow slit phase of medicine container bottom
Even, spray liquid is flowed out from semicircle narrow slit 20, and is flowed down along semicircle impact tube 12, on every semicircle impact tube 12
A medicament film is formed, after flue gas enters, collides with semicircle impact tube 12 and is reacted with spray liquid, removal sulfidic material is simultaneously
Adsorb flue dust.
Claims (3)
1. a kind of multitube collision type desulfation dust-extraction device, it is characterised in that: including deduster pressure equalizer (11), medicine container
With semi-circular impact tube (12)；
The top of third level multitube collision type desulfation dust-extraction device is arranged in deduster pressure equalizer (11) and medicine container, spray
The side of medicine container is arranged in leaching liquid water inlet (19), and spray liquid enters medicine container, medicament from spray liquid water inlet (19)
The bottom of container is equipped with the semicircle narrow slit (20) that four rows lay side by side；Semicircle can be passed through in medicine container when spray liquid enters
Narrow slit (20) and along semi-circular impact tube (12) to flow down.
2. a kind of multitube collision type desulfation dust-extraction device according to claim 1, it is characterised in that: the multitube collision type
Desulfation dust-extraction device lower layer is the semi-circular impact tube (12) of four rows arrangement mutually straggly, every row totally four semi-circular impact tubes
(12), semicircle narrow slit (20) is corresponding with semi-circular impact tube (12)；The semi-circular impact tube of four rows arrangement mutually straggly
(12) area occupied is 2/3rds of third level multitube collision type desulfation dust-extraction device cross-sectional area, semi-circular impact tube
(12) it is sealed in lower end insertion water；Flue gas and semicircle collision into third level multitube collision type desulfation dust-extraction device
Pipe (12) collides.
3. a kind of multitube collision type desulfation dust-extraction device according to claim 1, it is characterised in that: every semicircle collision
Pipe (12) can be connected with the semicircle narrow slit (20) of medicine container bottom, spray liquid outflow from semicircle narrow slit (20), and suitable
Semicircle impact tube (12) flow down, form a medicament film on every semicircle impact tube (12), after flue gas enters, with
Semicircle impact tube (12) is collided and is reacted with spray liquid, removes sulfidic material and adsorbs flue dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557033.6U CN209221849U (en) | 2018-09-25 | 2018-09-25 | A kind of multitube collision type desulfation dust-extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821557033.6U CN209221849U (en) | 2018-09-25 | 2018-09-25 | A kind of multitube collision type desulfation dust-extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209221849U true CN209221849U (en) | 2019-08-09 |
Family
ID=67499014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821557033.6U Active CN209221849U (en) | 2018-09-25 | 2018-09-25 | A kind of multitube collision type desulfation dust-extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209221849U (en) |
-
2018
- 2018-09-25 CN CN201821557033.6U patent/CN209221849U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105727700B (en) | A kind of integrated ultra-clean desulfation dust-extraction device | |
| CN106582248A (en) | Flue gas wet desulphurization, dedusting integrated device and process | |
| CN108479368A (en) | A kind of micro- eddy flow deep desulfuration dedusting absorption tower device and technique | |
| CN106390652B (en) | A kind of Wet-type high-efficient eddy flow removing fine particle device | |
| CN202113736U (en) | Flue gas dust and mist removal device | |
| CN204601973U (en) | A kind of Novel wet-type desulphurization dust removal device | |
| CN204017588U (en) | A kind of wet dust desulfurization equipment | |
| CN105727701B (en) | A kind of super ultra-clean desulfation dust-extraction device of integration | |
| CN208865842U (en) | Environment-friendly type paint spray booth | |
| CN205886590U (en) | Gas wash tower and SOx/NOx control system | |
| CN208287794U (en) | A kind of wet-desulfurizing dust remover | |
| CN202191835U (en) | Granite spraying desulphurization equipment | |
| KR200413227Y1 (en) | A Pressurization Water layer Type of Cleaning Dust Collector | |
| CN207576058U (en) | A kind of bubbling restrains dedusting and desulfurizing tower | |
| CN109173667A (en) | A kind of full-automatic three-level desulfation dust-extraction device | |
| CN209221849U (en) | A kind of multitube collision type desulfation dust-extraction device | |
| CN209188477U (en) | A kind of sprinkling type desulfurizing dust-removing apparatus | |
| CN209221850U (en) | A kind of dovetail type multi-layer desulfurization dust-extraction unit | |
| CN205386396U (en) | Integral absorption tower of smuggleing organic amine salts secretly in flue gas is retrieved in separation | |
| CN209173629U (en) | A kind of Venturi washing high effect dust cleaner | |
| CN207694591U (en) | Two-way Cycle wet process of FGD dust pelletizing system | |
| CN107252593B (en) | High temperature coal smoke water bath dust removing system | |
| CN203123741U (en) | Fume dedusting circulation purification device | |
| CN105396451B (en) | Caustic dip efficient removal SO in a kind of spray desulfurizing tower3Technique | |
| CN208448826U (en) | High flow rate deflector type liquid drop separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |