CN207605575U - A kind of desulfurization carries effect and flue gas even distribution device - Google Patents
A kind of desulfurization carries effect and flue gas even distribution device Download PDFInfo
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- CN207605575U CN207605575U CN201720888914.5U CN201720888914U CN207605575U CN 207605575 U CN207605575 U CN 207605575U CN 201720888914 U CN201720888914 U CN 201720888914U CN 207605575 U CN207605575 U CN 207605575U
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- flue gas
- pipeline
- even distribution
- desulfurization
- distribution device
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Abstract
It includes the multiple pipelines for being connected to pipeline and constraining frame to put forward effect and flue gas even distribution device the utility model is related to a kind of desulfurization, and the pipeline is fixedly connected by the middle baffle plate of centre setting and both ends are sealed by pipe stopper；Pipeline is arranged in multiple pipeline modular forms in the supporting beam in desulfurizing tower, when flue gas Biased flow phenomenon occurring behind the absorption tower that flue gas enters desulfurizing tower, it can realize that flue gas is preferably uniformly distributed by the distance between the pipe diameter for controlling to adjust pipeline and each pipeline；The design for installing pipes spacing adjustment has well solved flue gas Biased flow phenomenon, can realize flue gas even distribution, increase the time of contact of flue gas and sprayed slurry, to promote desulfuration efficiency.The device is highly practical, and low energy consumption, easy for construction, and it is applied widely to put forward effect in flue gas even distribution and desulfurization.
Description
Technical field
The utility model is related to a kind of Wet Flue Gas Desulfurization Technique field, espespecially a kind of wet desulphurization carries effect and flue gas even distribution dress
It sets.
Background technology
In recent years due to new GB13223《Fossil-fuel power plant atmospheric pollutant emission standard》Implementation, environment protection treating standard
Also increasingly stringent, a large amount of area environmental protection administrations require to create the ultralow cleaning discharge of coal steam-electric plant smoke.Many power plant's coal sources at present
Sulfur content is higher, and flue gas flow field is uneven in tower, and the too fast flue gas of portion flow rate is unable to fully react with slurries leads to desulfuration efficiency
It is not high, increasingly strict SO cannot be met2Concentration of emission requirement, so desulphurization system transformation is imperative；On the other hand, it creates
Unit is higher and higher to the efficiency of desulphurization system and safe operation requirement, and traditional double-column in series or original tower is used to lift
Scheme can all increase investment cost, add that desulfurization puies forward effect and flue gas even distribution device can be preferably in spray column in this case
Solve this needs in flue gas desulfurization market.
Utility model content
The main purpose of the utility model is to provide a kind of safe and reliable, easy for construction, wider array of desulfurization of the scope of application
Put forward effect and flue gas even distribution device
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of desulfurization carries effect and flue gas even distribution device；
Multiple pipelines of frame are constrained including being connected to pipeline, the pipeline is fixedly connected by the middle baffle plate of centre setting and both ends
Portion is sealed by pipe stopper；Pipeline is arranged in multiple pipeline modular forms in the supporting beam in desulfurizing tower；When flue gas enters
When flue gas Biased flow phenomenon occurring behind the absorption tower of desulfurizing tower, the pipe diameter for controlling to adjust pipeline and each pipe can be passed through
Realize that flue gas is preferably uniformly distributed in the distance between road.
Further, the pipeline is larger in flue gas flow rate large area pipe diameter, flow velocity smaller area pipe diameter
It is smaller；The pipe diameter can differentiation in single pipeline module, can also regional area differentiation.
Further, distance is smaller in flue gas flow rate large area distance between the adjacent channel, in flow velocity compared with cell
Domain is apart from larger；Pipeline distance can differentiation in single pipeline module, can also regional area differentiation.
Further, the pipeline module is provided with multiple imitative tower wall sector porous plates；The pipeline module and imitative tower wall
Thermoplastic welds between fan-shaped porous plate.
Further, imitative the tower wall sector porous plate opening diameter range 2-20mm, hole center spacing range 5-
50mm。
Further, the pipe diameter range 10-200mm of the pipeline, length dimension range 500-3000mm, between center
Away from range 15-400mm, the number of plies is 1-5 layers.
Further, the pipeline and pipeline constraint frame thermoplastic are welded or are bolted.
Further, the mutual thermoplastic of the pipeline module is welded or is bolted.
Further, the pipeline is curved tube, straight pipe, ripple pipe or broken line round tube shape
Further, the pipeline uses pp materials.
A kind of desulfurizing tower；Including slurry pool, smoke inlet, spray group, demister and the outlet cigarette being arranged from the bottom to top
Road；Further include that the desulfurization puies forward effect and flue gas even distribution device is set to the flue gas and enters when desulfurization tower height degree is more more than needed
Between mouth and the spray group；
Further, the desulfurization puies forward effect and flue gas even distribution device position should be above the smoke inlet at least
1.5m。
A kind of desulfurizing tower；Including slurry pool, smoke inlet, spray group, demister and the outlet cigarette being arranged from the bottom to top
Road；When desulfurization tower height degree is more insufficient, the desulfurization puies forward effect and flue gas even distribution device is set to the adjacent of the spray group
Between spraying layer.
Compared with prior art, the utility model has the advantages that：The desulfurization carries effect and flue gas even distribution device pipe
Road diameter and pipeline enclosure away from adjusted design well solved flue gas Biased flow phenomenon, can realize flue gas even distribution, increase cigarette
The time of contact of gas and sprayed slurry, to promote desulfuration efficiency；The device is highly practical, and low energy consumption, easy for construction, in flue gas
It is applied widely that uniformly distributed and desulfurization puies forward effect.
Description of the drawings
Fig. 1 is the utility model pipeline module schematic top plan view；
Fig. 2 is the utility model pipeline module leftschematic diagram；
Fig. 3 is the utility model pipeline module overall schematic；
Fig. 4 is that desulfurization carries effect and flue gas even distribution device desulfurizing tower Ta Neibu when the utility model desulfurization tower height degree is more more than needed
The schematic diagram set；
Desulfurization proposes arrangement signal in effect and flue gas even distribution device desulfurizing tower when Fig. 5 is the utility model desulfurization tower height degree deficiency
Figure.
Reference numeral：Slurry pool 1, smoke inlet 2, desulfurization carry effect and flue gas even distribution device 3, spray group 4, demister 5, go out
Mouth flue 6, pipeline constraint frame 7, middle baffle plate 8, pipeline 9, plug 10, imitative tower wall sector porous plate 11, pipeline module 12.
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Specific embodiment 1
Fig. 4 is that desulfurization proposes the signal arranged in effect and flue gas even distribution device desulfurizing tower tower when desulfurization tower height degree is more more than needed
Figure, the desulfurizing tower include that the slurry pool 1, smoke inlet 2, desulfurization being arranged from the bottom to top propose effect and flue gas even distribution device 3, spray
Leaching group 4, demister 5 and exhaust pass 6；Wherein, the desulfurization tower bottom be equipped with the slurry pool 1, the slurry pool 1 it is upper
Portion is provided with absorption tower, and side is equipped with the smoke inlet 2, the smoke inlet 2 and the spray group 4 in the middle part of the absorption tower
First layer spray distance be more than 4 meters, can arrangement desulfurization carries effect and flue gas even distribution and fills 1.5 meters at away from smoke inlet 2 above
Set 3；Desulfurization carries and is equipped with spray group 4 on effect and flue gas even distribution device 3, setting demister 5 and exhaust pass at the top of desulfurizing tower
6；The desulfurization puies forward effect and flue gas even distribution device 3 can be three-layer pipe, three-layer pipe Dao Zhong top layer's pipelines and lowest level pipeline water
Flat raft column direction is identical into tower direction as flue gas, and middle layer pipeline monitor arrangement is arranged different by CFD analog result differentiation
Caliber pipeline is distributed and pipeline center's distance.
Specific embodiment 2
Fig. 5 is that desulfurization proposes the signal arranged in effect and flue gas even distribution device desulfurizing tower tower when desulfurization tower height degree is more insufficient
Figure, the desulfurizing tower include slurry pool 1, smoke inlet 2, desulfurization carry effect and flue gas even distribution device 3, spray group 4, demister 5 with
And exhaust pass 6；Desulfurization tower bottom is equipped with slurry pool 1, and the top of the slurry pool 1 is provided with absorption tower, absorption tower middle part one
Side is equipped with smoke inlet 2, and when adsorption tower smoke entrance is less than 4 meters with first layer spray distance, desulfurization carries effect and flue gas even distribution dress
It sets 3 to be located between the adjacent spraying layer of spray group 4, setting demister 5 and exhaust pass 6 at the top of desulfurizing tower；The desulfurization carries
Effect and flue gas even distribution device 3 can be three-layer pipe, three-layer pipe Dao Zhong top layer's pipelines and the orientation of lowest level pipe level with
Flue gas is identical into tower direction, and middle layer pipeline monitor arrangement arranges different tube diameters pipeline point by CFD analog result differentiation
Cloth and pipeline center's distance.
Specific embodiment 3
The desulfurization puies forward effect and flue gas even distribution device 3 is as shown in Figs. 1-2, including is connected to the multiple of pipeline constraint frame 7
Pipeline 9, the pipeline 9 is fixedly connected by the middle baffle plate 8 of centre setting and both ends are sealed by pipe stopper 10；Root
According to the absorption towers CFD simulation of flow field as a result, when flue gas Biased flow phenomenon occurring after flue gas enters desulfuration absorbing tower, control can be passed through
System adjusts the distance between pipe diameter and described each pipeline 9 of pipeline 9 and realizes that flue gas is preferably uniformly distributed, and pipeline is with multiple pipelines
12 form of module is arranged in the supporting beam in desulfurizing tower.
The overall structures of multiple pipeline modules as shown in figure 3, the pipeline module to be provided with multiple imitative tower wall sectors porous
Plate 11；Thermoplastic welds between the pipeline module 12 and imitative tower wall sector porous plate 11；The imitative tower wall sector porous plate 11 is opened
Bore dia range 2-20mm and hole center spacing range 5-50mm.
The pipeline mould 9 length dimension range 500-3000mm of the pipeline in the block；The pipeline 9 uses pp materials.
According to CFD flow field simulations as a result, the pipe diameter is designed with smoke distribution differentiation, the pipeline 9 is in cigarette
Gas velocity large area pipe diameter is larger, and flow velocity smaller area pipe diameter is smaller, pipe diameter range 10-200mm；Institute
State pipe diameter can differentiation in single pipeline module, can also regional area differentiation.
According to CFD flow field simulations as a result, the pipeline enclosure distance is distributed with smoke distribution otherness, the adjacent channel
Distance is smaller in flue gas flow rate large area distance between 9, in flow velocity smaller area apart from larger；Between the center of the pipeline 9
Away from range 15-400mm, the number of plies is 1-5 layers；Pipeline distance can differentiation in single pipeline module, can also regional area it is poor
Alienation.
The pipeline 9 is curved tube, straight pipe, ripple pipe or broken line round tube shape, and pipe surface does coarse processing；
The pipeline 9 and pipeline constraint 7 thermoplastic of frame welding are bolted；The mutual thermoplastic welding of the pipeline module or spiral shell
It tethers and connects；It is welded for thermoplastic between the pipeline 9 and the pipe stopper 10.
The desulfurization carry effect and flue gas even distribution device pipe diameter and pipeline enclosure away from adjusted design well solved flue gas
Biased flow phenomenon can realize flue gas even distribution, increase the time of contact of flue gas and sprayed slurry, to promote desulfuration efficiency；It should
Device is highly practical, and low energy consumption, easy for construction, and it is applied widely to put forward effect in flue gas even distribution and desulfurization.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (10)
1. a kind of desulfurization carries effect and flue gas even distribution device, including is connected to multiple pipelines (9) of pipeline constraint frame (7), described
Pipeline (9) is fixedly connected by the middle baffle plate (8) of centre setting and both ends are sealed by pipe stopper (10), and pipeline is with more
A pipeline module (12) form is arranged in the supporting beam in desulfurizing tower, which is characterized in that the pipe diameter of pipeline (9) and institute
It is adjustable to state the distance between each pipeline (9).
2. desulfurization as described in claim 1 carries effect and flue gas even distribution device, which is characterized in that the pipeline (9) is in flue gas stream
The pipe diameter of fast large area is more than the pipe diameter of flue gas flow rate smaller area, and the pipe diameter can single pipeline mould
Differentiation or regional area differentiation on block.
3. desulfurization as claimed in claim 2 carries effect and flue gas even distribution device, which is characterized in that between the adjacent channel (9)
Distance flue gas flow rate large area be less than in flue gas flow rate smaller area, the distance between described pipeline (9) can be single
Differentiation or regional area differentiation in pipeline module.
4. desulfurization as described in claim 1 carries effect and flue gas even distribution device, which is characterized in that the pipeline module is provided with more
A imitative tower wall sector porous plate (11), thermoplastic welds between the pipeline module (12) and imitative tower wall sector porous plate (11).
5. desulfurization according to any one of claims 1-4 carries effect and flue gas even distribution device, which is characterized in that the pipeline (9)
It welds or is bolted with pipeline constraint frame (7), the mutual thermoplastic of the pipeline module.
6. desulfurization according to any one of claims 1-4 carries effect and flue gas even distribution device, which is characterized in that the pipeline (9)
For curved tube, straight pipe, ripple pipe or broken line round tube shape.
7. desulfurization according to any one of claims 1-4 carries effect and flue gas even distribution device, which is characterized in that the pipeline (9)
Using pp materials.
8. a kind of desulfurizing tower, including the slurry pool (1), smoke inlet (2), spray group (4), the demister (5) that are arranged from the bottom to top
And exhaust pass (6), which is characterized in that including be set between the smoke inlet (2) and the spray group (4) as power
Profit requires 1-7 any one of them desulfurization to carry effect and flue gas even distribution device.
9. desulfurizing tower as claimed in claim 8, which is characterized in that the desulfurization puies forward effect and flue gas even distribution device position is answered
Apart from least 1.5m above the smoke inlet (2).
10. a kind of desulfurizing tower, including the slurry pool (1), smoke inlet (2), spray group (4), the demister (5) that are arranged from the bottom to top
And exhaust pass (6), which is characterized in that including be set between the adjacent spraying layer of the spray group (4) as right is wanted
1-7 any one of them desulfurization is asked to carry effect and flue gas even distribution device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888914.5U CN207605575U (en) | 2017-07-21 | 2017-07-21 | A kind of desulfurization carries effect and flue gas even distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888914.5U CN207605575U (en) | 2017-07-21 | 2017-07-21 | A kind of desulfurization carries effect and flue gas even distribution device |
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| Publication Number | Publication Date |
|---|---|
| CN207605575U true CN207605575U (en) | 2018-07-13 |
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ID=62792059
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720888914.5U Active CN207605575U (en) | 2017-07-21 | 2017-07-21 | A kind of desulfurization carries effect and flue gas even distribution device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358052A (en) * | 2023-10-25 | 2024-01-09 | 北京中科辉丰科技有限公司 | Flue gas equipartition board |
-
2017
- 2017-07-21 CN CN201720888914.5U patent/CN207605575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358052A (en) * | 2023-10-25 | 2024-01-09 | 北京中科辉丰科技有限公司 | Flue gas equipartition board |
| CN117358052B (en) * | 2023-10-25 | 2024-04-05 | 北京中科辉丰科技有限公司 | Flue gas equipartition board |
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