CN206262327U - A kind of modular tubular type air-flow distributor compound body - Google Patents
A kind of modular tubular type air-flow distributor compound body Download PDFInfo
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- CN206262327U CN206262327U CN201621305771.2U CN201621305771U CN206262327U CN 206262327 U CN206262327 U CN 206262327U CN 201621305771 U CN201621305771 U CN 201621305771U CN 206262327 U CN206262327 U CN 206262327U
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- tubular type
- flow distributor
- type air
- choke tube
- compound body
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Abstract
The utility model is related to a kind of modular tubular type air-flow distributor compound body, belongs to chemical industry, environmentally friendly dust emission processing technology field.A kind of modular tubular type air-flow distributor compound body, is arranged in a combination by some tubular type air-flow distributor units, is covered in large desulfurization and is absorbed in all Plane Fluid Fields on the Plane Fluid Field demister front end desulfurization absorbent spraying layer area top in tower；If the tubular type air-flow distributor unit is formed by dried layer tubular type choke tube in parallel or not parallel arrangement, and the projection of the tubular type choke tube between different layers is arranged in an overlapping.The utility model reaches the purpose of flue gas stream even flow field by changing the resistance of unit area flue gas stream, is conducive to the performance of downstream demister performance；More than the 90% bulky grain wet flue gas drop more than 80 μm can also be intercepted simultaneously, reduce the risk that demister is blocked.
Description
Technical field
The utility model is related to chemical industry, environmentally friendly dust emission processing technology field, more particularly to a kind of modular tubular type
Air-flow distributor compound body.
Background technology
It is SO in treatment coal-burning boiler smoke evacuation that large desulfurization absorbs tower2Equipment.The general cloth of spray system of desulfurizing agent
Put on smoke inlet top, and form multi-layer pattern, to strengthen mass transfer reaction cellar area and mass transfer reaction time.Desulfurization mass transfer
A large amount of droplets can be formed after reaction and dust is carried secretly and discharged with wet flue gas, therefore demister is installed after desulfurizing agent spray system,
The dust and droplet produced after removal spray, to reduce secondary environmental pollution.
Absorbed in tower in large desulfurization and set with demister flow field with area parallel or tubular type air-flow in a certain angle
Distributor, its function is mainly the air velocity distribution of regulation flue gas, improves performance and efficiency that demister traps droplet；Also by handing over
Mistake arrangement mozzle tube bank can intercept more than 90% droplet more than 80 μm, be easy to because bulky grain droplet is to demister blade table
The stackeding speed in face is unfavorable for rinsing and causing to block soon.
Absorbing inlet flue gas in tower in large desulfurization is by booster fan or increases air-introduced machine and absorbed with being imported by side
Tower, if high-temperature flue gas pass through dried layer ambient temperature desulfuration agent and produce mass transfer reaction and form sudden and violent gas phenomenon, cause large desulfurization to absorb
Unit area flow field is extremely uneven in tower, the performance and efficiency of demister can be made unstable, flue gas flow rate region high, band
Water l oad is big, forms reentrainment；The low region of flue gas flow rate, demister blade is easily blocked.
Because coal-burning boiler is more and more large-scale, therefore desulfurizer also synchronously maximizes, i.e. the mass transfer of desulfuration absorbing tower
Cellar area is more and more, and maximum desulfurizing absorption tower body horizontal area reaches 350m2More than.According to installation and overhaul of the equipments
Requirement, the demister and tubular type air-flow distributor installed at the top of desulfuration absorbing tower or at flue must be fabricated to and be easily installed
Modularization, miniaturization cell cube, then according to design be combined in desulfuration absorbing tower.
Utility model content
The purpose of this utility model is regarding to the issue above, there is provided a kind of modular tubular type air-flow distributor synthesis
Body so that the operation flue gas flow field in desulfuration absorbing tower device is uniform.
What the purpose of this utility model was realized in：
A kind of modular tubular type air-flow distributor compound body, it is characterised in that the tubular type air-flow distributor compound body
It is arranged in a combination by some tubular type air-flow distributor units, is covered in the Plane Fluid Field demister that large desulfurization is absorbed in tower
In all Plane Fluid Fields on front end desulfurization absorbent spraying layer area top；If the tubular type air-flow distributor unit is by dried layer tubular type
Choke tube is formed in parallel or not parallel arrangement, and the projection of the tubular type choke tube between different layers is arranged in an overlapping.
Wherein, the tubular type choke tube is fixed by connected between its two ends and hanging plate, and by hanging plate with it is horizontal
The connection between the support bar in tower is absorbed across large desulfurization and realizes that combination is installed.
Wherein, some jacks are offered on the hanging plate, the tubular type choke tube is by its two ends through inserting on hanging plate
Hole is fixed.
Wherein, the flue gas stream direction that the support bar absorbs in tower with large desulfurization is vertical.
Wherein, the quantity of the tubular type choke tube on the same layer in same tubular type air-flow distributor unit is identical with caliber,
And the caliber of the tubular type choke tube on different layers is different；Meanwhile, between the different layers in same tubular type air-flow distributor unit
Tubular type choke tube is in staggered.
Wherein, tubular type choke tube arrangement spacing in the horizontal plane absorbs the flue gas stream in tower along large desulfurization
Direction is sequentially reduced, and the flue gas stream direction in tower is then absorbed with large desulfurization on the vertical plane into less than 20 ° of inclination angle
Degree.
Wherein, the tubular type choke tube in the tubular type air-flow distributor compound body absorbs the flue gas in tower with large desulfurization
Airintake direction is vertically or at an angle.
Wherein, the tubular type air-flow distributor unit is combined by tubular type choke tube more than two-layer, and every layer has 5-10 roots
Tubular type choke tube.
The beneficial effects of the utility model are：
1. the utility model reaches the mesh of flue gas stream even flow field by changing the resistance of unit area flue gas stream
, be conducive to the performance of downstream demister performance.
2. the utility model can intercept more than the 90% bulky grain wet flue gas drop more than 80 μm and reduce demister blocking
Risk.
Brief description of the drawings
Fig. 1 is applied for the utility model and is absorbed the top view in tower in large desulfurization.
Fig. 2 is the structure chart of tubular type air-flow distributor unit.
Fig. 3 is the structure chart of hanging plate.
Specific embodiment
With reference to specific embodiments and the drawings, the utility model is expanded on further.
As shown in figure 1, a kind of modular tubular type air-flow distributor compound body, by some tubular type air-flow distributor units 1
It is arranged in a combination, is covered in the Plane Fluid Field demister front end desulfurization absorbent spraying layer area that large desulfurization is absorbed in tower 2
In all Plane Fluid Fields on top.
If each tubular type air-flow distributor unit 1 is formed by dried layer tubular type choke tube 11 in parallel or not parallel arrangement, and
The projection of the tubular type choke tube 11 between different layers is arranged in an overlapping.Specific in the present embodiment, each tubular type air-flow distributor
If unit 1 uses dried layer tubular type choke tube 11 to be formed in parallel, the pipe on same layer in same tubular type air-flow distributor unit 1
The quantity of formula choke tube 11 is identical with caliber, and the caliber of the tubular type choke tube 11 on different layers is different；Meanwhile, same tubular type gas
Tubular type choke tube 11 between different layers in fluidic distributor unit 1 is in staggered.
As shown in Fig. 2 combinations Fig. 3, tubular type choke tube 11 is fixed by connected between its two ends and hanging plate 12；This
In embodiment, some jacks 14 are offered on hanging plate 12, tubular type choke tube 11 is by its two ends through the jack 14 on hanging plate 12
It is fixed, (in addition, also can select connection to be connected tubular type choke tube 11 and hanging plate 12)；Then hanging plate 12 is passed through
Installation is combined with across the connection realization between the support bar 13 that large desulfurization absorbs in tower 2.In the present embodiment, tubular type gas
Fluidic distributor unit 1 is combined using two-layer tubular type choke tube 11, and every layer has 5-10 root tubular types choke tube 11.
The flue gas stream direction that support bar 13 absorbs in tower 2 with large desulfurization is vertical.
The arrangement spacing in the horizontal plane of tubular type choke tube 11 along large desulfurization absorb tower 2 in flue gas stream direction according to
Secondary reduction, then absorbs with large desulfurization flue gas stream direction in tower 2 into less than 20 ° of angle of inclination on the vertical plane, and
It is vertical or at an angle that tubular type choke tube 11 and large desulfurization absorb flue gas airintake direction in tower 2.
Due to the diverse location that flue gas enters in large desulfurization absorption tower so that flue gas flow field is different, in order to carry
The demisting efficiency of demister high, calculates according to the pressure that unit area flue gas flow field in tower is absorbed to large desulfurization, adjustment pipe
Spacing and the number of plies in formula air-flow distributor unit between the tubular type choke tube of parallel or not parallel arrangement, to change unit area
The resistance of flue gas stream, reaches the purpose of flue gas stream even flow field, and also it is big more than 80 μm to intercept more than 90%
Particle wet flue gas drop.
Claims (8)
1. a kind of modular tubular type air-flow distributor compound body, it is characterised in that the tubular type air-flow distributor compound body by
Some tubular type air-flow distributor units (1) are arranged in a combination, and the Plane Fluid Field being covered in large desulfurization absorption tower (2) is removed
In all Plane Fluid Fields on day with fog front end desulfurization absorbent spraying layer area top；The tubular type air-flow distributor unit (1) if by
Dried layer tubular type choke tube (11) is formed in parallel or not parallel arrangement, and the projection of the tubular type choke tube (11) between different layers is in
Overlapping arrangement.
2. a kind of modular tubular type air-flow distributor compound body according to claim 1, it is characterised in that the tubular type
Choke tube (11) is fixed by connected between its two ends and hanging plate (12), and by hanging plate (12) with across large-scale de-
The connection that sulphur is absorbed between the support bar (13) in tower (2) realizes that combination is installed.
3. a kind of modular tubular type air-flow distributor compound body according to claim 2, it is characterised in that the hanging plate
(12) some jacks (14) are offered on, the tubular type choke tube (11) is by its two ends through the jack (14) on hanging plate (12)
It is fixed.
4. a kind of modular tubular type air-flow distributor compound body according to claim 2, it is characterised in that the support
The flue gas stream direction that bar (13) absorbs in tower (2) with large desulfurization is vertical.
5. a kind of modular tubular type air-flow distributor compound body according to claim 1, it is characterised in that same tubular type
The quantity of the tubular type choke tube (11) on the same layer in air-flow distributor unit (1) is identical with caliber, and the pipe on different layers
The caliber of formula choke tube (11) is different；Meanwhile, the tubular type choked flow between different layers in same tubular type air-flow distributor unit (1)
Pipe (11) is in staggered.
6. a kind of modular tubular type air-flow distributor compound body according to claim 1, it is characterised in that the tubular type
Choke tube (11) arrangement spacing in the horizontal plane absorbs the flue gas stream direction in tower (2) and is sequentially reduced along large desulfurization,
Flue gas stream direction in tower (2) into the angle of inclination less than 20 ° is then absorbed with large desulfurization on the vertical plane.
7. a kind of modular tubular type air-flow distributor compound body according to claim 1, it is characterised in that the tubular type
Tubular type choke tube (11) in air-flow distributor compound body absorbed with large desulfurization flue gas airintake direction in tower (2) it is vertical or
At an angle.
8. a kind of modular tubular type air-flow distributor compound body according to claim 1, it is characterised in that the tubular type
Air-flow distributor unit (1) is combined by tubular type choke tube (11) more than two-layer, and every layer has 5-10 root tubular types choke tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305771.2U CN206262327U (en) | 2016-12-01 | 2016-12-01 | A kind of modular tubular type air-flow distributor compound body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305771.2U CN206262327U (en) | 2016-12-01 | 2016-12-01 | A kind of modular tubular type air-flow distributor compound body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206262327U true CN206262327U (en) | 2017-06-20 |
Family
ID=59041562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621305771.2U Active CN206262327U (en) | 2016-12-01 | 2016-12-01 | A kind of modular tubular type air-flow distributor compound body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206262327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970382A (en) * | 2018-08-31 | 2018-12-11 | 大唐环境产业集团股份有限公司 | A kind of disturbing flow device for flue gas condensing |
-
2016
- 2016-12-01 CN CN201621305771.2U patent/CN206262327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970382A (en) * | 2018-08-31 | 2018-12-11 | 大唐环境产业集团股份有限公司 | A kind of disturbing flow device for flue gas condensing |
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