CN205627622U - Flue gas deep purification device - Google Patents
Flue gas deep purification device Download PDFInfo
- Publication number
- CN205627622U CN205627622U CN201620010101.1U CN201620010101U CN205627622U CN 205627622 U CN205627622 U CN 205627622U CN 201620010101 U CN201620010101 U CN 201620010101U CN 205627622 U CN205627622 U CN 205627622U
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- China
- Prior art keywords
- flue gas
- deep cleaning
- gas device
- cylinder
- rotary shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a flue gas deep purification device, the device include that the inner wall coating has the barrel of photocatalyst material, be used for exciting in locating a section of thick bamboo the light source of photocatalyst material, a whirl generation mechanism for making get into the flue gas formation whirl in the section of thick bamboo, whirl generation mechanism passes through the fixed knot structure to be fixed in the barrel. Of the present invention flue gas deep purification device can effectively get rid of the small particulate matters such as SO2, NOX, NH3 and PM2.5 aerosol in the flue gas after the wet flue gas desulfurization, system energy consumption is low, and the working costs is low, and the structure is succinct, and the operation maintenance is simple, and system reliability is high, and purification efficiency is high.
Description
Technical field
This utility model relates to flue gases purification field.More particularly, to one for wet desulphurization it
After flue gas device for deep cleaning, it is adaptable to fire coal, fuel oil, combustion gas thermal power plant, metallurgy, chemical industry,
The flue gas advanced purification technology of the industries such as solid waste (rubbish) process.
Background technology
At present, domestic flue gas or industrial tail gas pollutant abatement technology are more, wherein comparative maturity, there is representative
Property technology have: administer sulfur dioxide (SO2) limestone-gypsum method that pollutes, ammonia process, Dual alkali etc. be wet
Method desulfurization technology, but the neat stress after these wet desulphurizations there are still the SO failing to remove completely2、
NOX、NH3And PM2.5 aerosol etc., it is extremely difficult to new environmental requirement.
Therefore, wet desulphurization device rear end is both needed to install Wet type electric dust-removing device additional and carries out further gas cleaning,
To meet the strictest environmental requirement.
The problem existed for prior art, special proposition this utility model.
Utility model content
The purpose of this utility model is to provide a kind of flue gas device for deep cleaning, and it is clean that this device can improve flue gas
Change efficiency, plant energy consumption is low, operating cost is low, it is simple, simple for structure to safeguard, reliability is high.
Another purpose of the present utility model is to provide a kind of wet containing described flue gas device for deep cleaning
Method desulfurizer.
For reaching above-mentioned purpose, this utility model employing following technical proposals:
A kind of flue gas device for deep cleaning, including:
Inwall is coated with the cylinder of photocatalyst substance；
It is located at the top of cylinder for exciting the ultraviolet source of described photocatalyst substance；
The rotary shaft being located on the central axis of barrel lenght direction and be fixedly arranged in described rotary shaft one layer or
Multiple layers of vanes.
Further, the 1/3-1/2 of a length of barrel lenght of described rotary shaft.
Further, described rotary shaft is fixed by the flange being located at cylinder body bottom, a diameter of institute of described flange
State the 1/5-1/2 of barrel diameter.
Further, described blade has angle of inclination relative to the radial section of cylinder.
Further, described blade pitch angle is 20 °-60 °.
Further, the upper strata blade in described multiple layers of vanes structure radially cuts relative to cylinder with lower leave
The orthographic projection Duplication in face is 1-50%.
Further, described device also includes the flooding nozzle being located in described rotary shaft.
A kind of wet desulphurization device containing described flue gas device for deep cleaning, including setting gradually from bottom to top
Gas approach in absorption tower, spraying layer, demister, clean flue, it is characterised in that: also include being located at
At least one flue gas device for deep cleaning between demister and clean flue, described flue gas device for deep cleaning leads to
Cross and be installed in the support means of absorption tower inwall and fix.
Further, described flue gas device for deep cleaning is fixedly arranged in the support beam within absorption tower, and uniformly
It is distributed in above demister at 1-3 rice.
The beneficial effects of the utility model are as follows:
1, flue gas device for deep cleaning SR of the present utility model is low.
2, to the SO of residual in wet desulfurization flue gas2、NOX、NH3And PM2.5 aerosol etc. purifies effect
Rate is high.The SO that can effectively be removed after wet desulphurization in flue gas by this device2、NOX、NH3And
The finely ground particles such as PM2.5 aerosol.
3, system energy consumption is low, and operating cost is low, simple for structure, and operation maintenance is simple, and system reliability is high.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Fig. 1 illustrates the wet desulphurization device absorption tower vertical section structure signal having installed flue gas device for deep cleaning additional
Figure；
Fig. 2 illustrates the vertical section structure schematic diagram of flue gas device for deep cleaning；
Fig. 3 illustrates the top view of flue gas device for deep cleaning；
Fig. 4 is the vertical section structure schematic diagram of multiple flue gas device for deep cleanings distribution in illustrating absorption tower；
Fig. 5 is the top view of multiple flue gas device for deep cleanings distribution in illustrating absorption tower.
In figure: 1-absorption tower；2-gas approach；3-spraying layer；4-demister；5-flue gas device for deep cleaning；
The clean flue of 6-；7-flange；8-rotary shaft；9-blade；10-flooding nozzle；11-ultraviolet lamp tube.
Detailed description of the invention
In order to be illustrated more clearly that this utility model, below in conjunction with preferred embodiments and drawings to this utility model
It is described further.
As it is shown in figure 1, on the basis of existing wet method flue gas-desulfurizing absorption tower, set up cigarette of the present utility model
Gas device for deep cleaning 5, the absorption tower 1 in this utility model is disposed with gas approach 2 from the bottom up,
Spraying layer 3, demister 4, flue gas device for deep cleaning 5 and clean flue 6, flue gas device for deep cleaning 5 sets
It is placed between demister 4 and clean flue 6；Preferably flue gas device for deep cleaning 5 is arranged on above demister 4
At about 1-3 rice；For sufficiently cleaned up flue gas and raising purification efficiency, as shown in Figure 4 and Figure 5, removing
The top of day with fog 4 is uniformly distributed several flue gas device for deep cleaning 5；Flue gas device for deep cleaning 5 is by inhaling
The support beam received on tower 1 inwall is supported fixing.
As shown in Figures 2 and 3, flue gas device for deep cleaning 5 is tube structure, and the inwall of cylinder coats
Having photocatalyst substance, the top of cylinder is provided with the ultraviolet source 11 exciting described photocatalyst substance；Rotary shaft 8
It is arranged on the central axis of barrel lenght direction, the 1/3-1/2 of a length of barrel lenght of described rotary shaft 8,
Rotary shaft 8 is fixed by the flange 7 being located at cylinder body bottom, a diameter of described barrel diameter of described flange 7
1/5-1/2；Rotary shaft 8 is provided with one or more layers blade 9；Described blade 9 cuts relative to the radial direction of cylinder
Mask has angle of inclination；Angle of inclination is 20 °-60 °；Set one or more layers blade in cylinder, multilamellar is set
Blade 9, then the blade on upper strata with the blade 9 of lower floor relative to the orthographic projection Duplication of cylinder radial section is
1-50%；The material of blade 9 selected from acid-resistant stainless steel, add painting the carbon steel of glass flake anticorrosive coat, fiberglass,
PP or PVC, is additionally provided with flooding nozzle 10 on rotating shaft 8.
When flue gas is by flue gas device for deep cleaning 5, flue gas is changed direction by blade 9, and scribbles photocatalyst
Material TiO2The wall of cylinder the most repeatedly contact；SO in flue gas2、NOX、NH3It is adsorbed to cylinder
Wall surface, with the TiO of the wall surface being coated in cylinder2Contact, under the irradiation of ultraviolet light, TiO2Absorb
From the photon energy of ultraviolet radiation, discharge hole and electronics and be produced from oxygen and water molecule reaction
By base and adsorbed SO2、NOX、NH3Reaction generates NO2 -、SO4 -；The NO that reaction generates2 -、SO4 -
It is stored in reaction base table, N2It is released out；Reach to remove SO2、NOX、NH3Purpose；TiO2
Photocatalytic effect can circulate, therefore will not be consumed in course of reaction.
Purification efficiency depends on that can flue gas device for deep cleaning structure i.e. make flue gas be fully contacted with photocatalyst.
Therefore, flue gas device for deep cleaning is designed to tube structure, applies photocatalyst, cylinder inside the wall of cylinder
Center adds ultraviolet source, adds N shell inducing QI blade in cylinder.When making flue gas enter cartridge type purifier,
The kinetic energy of flue gas and the inducing QI effect of blade 9 is utilized to make flue gas be formed on eddy flow, with the wall of cylinder in cylinder
The photocatalyst of coating is fully contacted, meanwhile, and fine drop in flue gas, fine solid particle granule, aerosol etc.
The finely ground particles reunion that collides with each other is condensed into big drop, and big drop is captured by the wall surface liquid film of cylinder again,
Attachment photocatalyst surface is generated NO by the wall stream of big droplet formation2 -、SO4 -And fine drop, fine solid particle
Grain, aerosol etc. wash, thus reach the purpose in gas cleaning.
Obviously, above-described embodiment of the present utility model is only by clearly demonstrating the act that this utility model is made
Example, and it is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field
For, can also make other changes in different forms on the basis of the above description, here cannot
All of embodiment is given exhaustive, every belong to that the technical solution of the utility model extended out aobvious and
The change that is clear to or variation are still in the row of protection domain of the present utility model.
Claims (7)
1. a flue gas device for deep cleaning, it is characterised in that: this device includes
Inwall is coated with the cylinder of photocatalyst substance；
It is located at the top of cylinder for exciting the ultraviolet source of described photocatalyst substance；
The rotary shaft being located on the central axis of barrel lenght direction and one or more layers blade being fixedly arranged in described rotary shaft, the 1/3-1/2 of a length of barrel lenght of described rotary shaft, described device also includes the flooding nozzle being located in described rotary shaft.
Flue gas device for deep cleaning the most according to claim 1, it is characterised in that: described rotary shaft is fixed by the flange being located at cylinder body bottom, the 1/5-1/2 of a diameter of described barrel diameter of described flange.
Flue gas device for deep cleaning the most according to claim 1, it is characterised in that: described blade has angle of inclination relative to the radial section of cylinder.
Flue gas device for deep cleaning the most according to claim 3, it is characterised in that: described blade pitch angle is 20 °-60 °.
Flue gas device for deep cleaning the most according to claim 1, it is characterised in that: the upper strata blade in described multiple layers of vanes structure and lower leave are 1-50% relative to the orthographic projection Duplication of cylinder radial section.
6. contain the wet desulphurization device of flue gas device for deep cleaning described in claim 1, including the gas approach being set in turn in from bottom to top in absorption tower, spraying layer, demister, clean flue, it is characterized in that: also including at least one the flue gas device for deep cleaning being located between demister and clean flue, described flue gas device for deep cleaning is fixed by the support means being installed in absorption tower inwall.
Wet desulphurization device the most according to claim 6, it is characterised in that: described flue gas device for deep cleaning is fixedly arranged in the support beam within absorption tower, and is uniformly distributed in above demister at 1-3 rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010101.1U CN205627622U (en) | 2016-01-04 | 2016-01-04 | Flue gas deep purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010101.1U CN205627622U (en) | 2016-01-04 | 2016-01-04 | Flue gas deep purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205627622U true CN205627622U (en) | 2016-10-12 |
Family
ID=57079303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010101.1U Active CN205627622U (en) | 2016-01-04 | 2016-01-04 | Flue gas deep purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205627622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378008A (en) * | 2016-08-30 | 2017-02-08 | 光大置业有限公司 | Toilet cleaning device |
-
2016
- 2016-01-04 CN CN201620010101.1U patent/CN205627622U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378008A (en) * | 2016-08-30 | 2017-02-08 | 光大置业有限公司 | Toilet cleaning device |
| CN106378008B (en) * | 2016-08-30 | 2019-04-23 | 光大置业有限公司 | Toilet cleaning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170817 Address after: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee after: BEIJING NOROMO ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 4 Hanwei International Plaza No. 186 Beijing 100097 Fengtai District South Fourth Ring Road No. 7 Building 7 layer Patentee before: Tian Pengcheng |
|
| TR01 | Transfer of patent right |