CN206965505U - Desulfurization tower flue gas swirl-flow devices - Google Patents
Desulfurization tower flue gas swirl-flow devices Download PDFInfo
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- CN206965505U CN206965505U CN201720766325.XU CN201720766325U CN206965505U CN 206965505 U CN206965505 U CN 206965505U CN 201720766325 U CN201720766325 U CN 201720766325U CN 206965505 U CN206965505 U CN 206965505U
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- China
- Prior art keywords
- inlet flue
- desulfurizing
- flue gas
- inlet
- pallet
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Abstract
A kind of desulfurization tower flue gas swirl-flow devices, two inlet flue ducts are mainly set in desulfurizing barrel bottom, and the outlet of two inlet flue ducts is positioned at the lower section of turbulator in desulfurizing barrel.The lower section of two inlet flue duct outlets in desulfurizing barrel, it is provided with tray support beam framework, it is connected by connected reinforcing plate with desulfurizing barrel inwall, eddy flow pallet is provided with the tray support beam framework, and desulfurizing barrel inwall is provided with erosion control brush board between two inlet flue ducts export, and the upper end of erosion control brush board is higher than the upper end of inlet flue duct outlet.Flue gas can be entered desulfuration absorbing tower bottom by two relative directions, pass through the effect of inlet flue duct, eddy flow pallet and overflow blind patch thereon, make flue gas form eddy flow fully to contact with spray equipment sprayed slurry, effectively increase gas-liquid two-phase time of contact and contact area, improve desulfuration efficiency, and gas-liquid mass transfer efficiency is greatly improved, improve the effect that flue gas desulfurization absorbs.
Description
Technical field
A kind of swirl-flow devices, particularly desulfurization tower flue gas swirl-flow devices are the utility model is related to, it is applied in desulfurizing tower
Flue gas desulfurization absorbs.
Background technology
Generally, the swirl-flow devices of desulfurizing tower are the smoke inlets in tower body bottom, and connection one is directly to desulfurizing tower center
Flue, and the chimney intake top in desulfurizing tower sets pallet or turbulator.By the flue gas of air-introduced machine outlet with directly to desulfurization
The bottom that the mode that tower center enters enters in desulfurizing tower.Due to flue gas enter desulfurizing tower after, tower bottom smoke distribution not
, by the pallet or overflow device that are arranged in the desulfurizing tower of chimney intake top, the flue gas of tower bottom is uniformly increased, and with it is upper
Slurries under the spray equipment spray of face fully contact.But the flue gas in pallet or turbulator bottom is disorderly uneven, it is difficult to
Good basis is provided for upper strata desulfurizer.
The content of the invention
The purpose of this utility model is to provide a kind of desulfurization tower flue gas swirl-flow devices, and it can overcome oneself to have technology not
Foot, the gas-liquid two-phase that can efficiently solve desulfurizing tower chimney intake region exchange the problem of disorderly, uneven, effectively utilize air inducing
The kinetic energy of machine fully improves air motion distribution, the time of increase gas-liquid two-phase contact and area, improves mass-transfer efficiency, and make to take off
Sulphur efficiency is improved, while is uniformly distributed flue gas, and good basis is provided for upper strata desulfurizer.
Its solution is：Two inlet flue ducts are set in desulfurizing barrel bottom, the outlet of two inlet flue ducts is located at
The lower section of turbulator in desulfurizing barrel.The lower section of two inlet flue duct outlets, is provided with tray support in desulfurizing barrel
Beam framework, it is connected by connected reinforcing plate with desulfurizing barrel inwall, and rotation is provided with the tray support beam framework
Pallet is flowed, and desulfurizing barrel inwall is provided with erosion control brush board between two inlet flue ducts export, and erosion control brush board is upper
Upper end of the end higher than inlet flue duct outlet.
Described two inlet flue ducts and desulfurizing barrel outer wall vertical are tangent, and the width of two inlet flue ducts is less than absorption
Tower body radius.
The eddy flow pallet is taper eddy flow pallet, and its centre bore is outage, and is distributed with taper eddy flow pallet
Spout hole, overflow blind patch is connected with each spout hole.Also, overflow blind patch is wedge-shaped trihedral groove, and it meets flue gas
Direction one side is swash plate, is choked flow face, and the one side relative with swash plate is discharge opeing square hole, and it connects with the spout hole on eddy flow pallet
Connect.
The utility model uses above-mentioned technical proposal, due to two inlet flue ducts being set in desulfurizing barrel bottom, de-
The lower section of two inlet flue duct outlets, is provided with tray support beam framework, is set on the tray support beam framework in sulphur tower body
There is eddy flow pallet, and spout hole is distributed with eddy flow pallet, overflow blind patch is connected with each spout hole.Can by flue gas by
Two relative directions enter desulfurizing tower bottom, by the effect of inlet flue duct, eddy flow pallet, overflow blind patch, form flue gas
Eddy flow fully contacts with spray equipment sprayed slurry, effectively increases gas-liquid two-phase time of contact and contact area, improves desulfurization
Efficiency, and gas-liquid mass transfer efficiency is greatly improved, improve the effect that flue gas desulfurization absorbs.Meanwhile flue gas is uniformly distributed, it is upper strata
Desulfurizer provides good basis.
Brief description of the drawings
Fig. 1 is the structural representation front view of desulfurization tower flue gas swirl-flow devices.
Fig. 2 is enlarged drawing at the M in Fig. 1.
Fig. 3 is A-A cutaway view Amplified images in Fig. 1.
Fig. 4 is the main view enlarged drawing of eddy flow pallet in Fig. 1.
Fig. 5 is Fig. 4 top view.
Fig. 6 is the structural representation enlarged drawing of tray support beam framework in Fig. 1.
Fig. 7 is enlarged drawing at the N in Fig. 6.
Fig. 8 is that the spout hole covering plate structure in Fig. 1 illustrates enlarged drawing.
Fig. 9 is the structural representation enlarged drawing of erosion control brush board in Fig. 1.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is provided with first inlet flue duct 11 tangent with its outer wall vertical in the bottom of desulfurizing barrel 12 into Fig. 9
And second inlet flue duct 4, import and the air-introduced machine outlet of the two inlet flue ducts, and export in desulfurizing barrel 12
The lower section of turbulator 3, and the width of the two inlet flue ducts is less than the radius of absorber tower cylinder 12.And in desulfurizing barrel 12
First inlet flue duct 11 and the lower section of the second inlet flue duct 4 outlet, are provided with tray support beam framework 9, it is by model
300mm-400mm 316L stainless steel I-steel is made.The tray support beam framework 9 is added by what is be fixedly connected with its periphery
Strong plate 7 welds with the inwall of desulfurizing barrel 12.Eddy flow pallet 8 is fixedly connected with the tray support beam framework 9, and first
The inlet flue duct 4 of inlet flue duct 11 and second is provided with using made of 2507 stainless steels between outlet along the inwall of desulfurizing barrel 12
Erosion control brush board 14, and the upper end of erosion control brush board 14 is higher than the upper end of inlet flue duct outlet, and welded with the inwall of desulfurizing barrel 12,
And lower end is welded with eddy flow pallet 8, it can effectively prevent the first inlet flue duct 11 and the second inlet flue duct 4 from exporting the cigarette of discharge
Impact etch of the gas to the inwall of desulfurizing barrel 12.The eddy flow pallet 8 is using taper eddy flow support made of 2507 stainless steels
Disk, the centripetal gradient of its taper are 8 ° or so.Its centre bore is diameter 1.5m ~ 2.0m outage 16, and on the periphery of outage 16
Taper eddy flow pallet 8 on 200 mm are distributed with（It is circumferential）×260mm（Radially）Square spout hole 15, each connect on square spout hole 15
It is connected to overflow blind patch 13.The overflow blind patch 13 wedgewise trihedral using 4mm or so 2507 stainless steel materials compacting
Groove.Its flue gas direction one side of meeting is swash plate 17, is choked flow face, the one side relative with swash plate 17 is discharge opeing square hole 18, and it is with revolving
Spout hole 15 on stream pallet 8 connects.It is slurries area 10 in the inner chamber bottom of desulfurizing barrel 12, the slurries area 10 passes through slurry pipe
5 and slurries pump 6 connected with the spray equipment 2 positioned at the top of turbulator 3.
When the flue gas of air-introduced machine outlet imports desulfurization from 4 two relative directions of the first inlet flue duct 11 and the second inlet flue duct
The bottom of tower body 12, after this two strands of flue gases enter desulfurizing barrel 12, because the effect of the tower wall of desulfurizing barrel 12 can form eddy flow
Gas.Rotational flow gas can fully merge, be uniformly distributed with the slurries under the spray of top spray equipment 2, abundant mass transfer.In overflow support
In the presence of disk 8 and overflow blind patch 13 thereon, the slurries for having a laminar flow on overflow pallet 8 can be made, in eddy flow flue gas
Under impact, slurries can with flue gas rotating Vortex, and hit overflow blind patch 13 formed turbulent flow.Crossed by above-mentioned gas-liquid, can
The kinetic energy of air-introduced machine is made full use of, greatly improves gas-liquid mass transfer efficiency, improves the effect that flue gas desulfurization absorbs.And after desulfurization
Flue gas discharged from the flue outlet 1 of desulfurizing barrel 12.
Claims (4)
1. a kind of desulfurization tower flue gas swirl-flow devices, including the connection of the smoke inlet of desulfurizing barrel and its underpart are straight to desulfurizing tower
One flue of body centre, and the pallet or turbulator that the chimney intake top in desulfurizing tower is set, it is characterised in that
Desulfurizing barrel (12) bottom sets the first inlet flue duct (11) and the second inlet flue duct (4), the outlet of the two inlet flue ducts
Positioned at the lower section of desulfurizing barrel (12) interior turbulator (3), the first inlet flue duct (11) and second in desulfurizing barrel (12)
The lower section of inlet flue duct (4) outlet, is provided with tray support beam framework (9), it passes through connected reinforcing plate (7) and desulfurization
The inwall of tower body (12) is connected, and eddy flow pallet (8) is provided with the tray support beam framework (9), and in the first inlet flue duct
(11) and between the second inlet flue duct (4) outlet, desulfurizing barrel (12) inwall is provided with erosion control brush board (14), and protection against erosion
The upper end of plate (14) is higher than the upper end that the first inlet flue duct (11) and the second inlet flue duct (4) export.
2. desulfurization tower flue gas swirl-flow devices as claimed in claim 1, it is characterised in that first inlet flue duct (11) and
Two inlet flue ducts (4) and desulfurizing barrel (12) outer wall vertical are tangent, and the width of the two inlet flue ducts is less than absorption tower
Body (12) radius.
3. desulfurization tower flue gas swirl-flow devices as claimed in claim 1, it is characterised in that the eddy flow pallet (8) is revolved for taper
Pallet is flowed, its centre bore is outage (16), and spout hole (15) is distributed with the eddy flow pallet (8), each spout hole
(15) overflow blind patch (13) is connected with.
4. desulfurization tower flue gas swirl-flow devices as claimed in claim 3, it is characterised in that the overflow blind patch (13) is wedge shape
Trihedral groove, its flue gas direction one side of meeting is swash plate (17), is choked flow face, relative one side is discharge opeing square hole with swash plate (17)
(18), it is connected with the spout hole (15) on eddy flow pallet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766325.XU CN206965505U (en) | 2017-06-28 | 2017-06-28 | Desulfurization tower flue gas swirl-flow devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766325.XU CN206965505U (en) | 2017-06-28 | 2017-06-28 | Desulfurization tower flue gas swirl-flow devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206965505U true CN206965505U (en) | 2018-02-06 |
Family
ID=61407042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720766325.XU Expired - Fee Related CN206965505U (en) | 2017-06-28 | 2017-06-28 | Desulfurization tower flue gas swirl-flow devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206965505U (en) |
-
2017
- 2017-06-28 CN CN201720766325.XU patent/CN206965505U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20210628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |