CN205925420U - Flue gas desulphurization device of thermal power plant - Google Patents
Flue gas desulphurization device of thermal power plant Download PDFInfo
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- CN205925420U CN205925420U CN201620911824.9U CN201620911824U CN205925420U CN 205925420 U CN205925420 U CN 205925420U CN 201620911824 U CN201620911824 U CN 201620911824U CN 205925420 U CN205925420 U CN 205925420U
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- flue gas
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- thermal power
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Abstract
The utility model discloses a sweetener technical field's a flue gas desulphurization device of thermal power plant, which comprises a housin, the right side from the top down of casing has set gradually water inlet, oxidation air blower, limestone slurry delivery port and heat exchanger, the left side of water inlet is provided with the water spray network management, oxidation air blower's left side is provided with the intake stack, pass through the diacid the desulfurization efficiency of sodium sulphate composite additive solution improvement device, reach the new emission requirement of country, and the puddler can be with sulphide in the flue gas and limestone slurry, air and adipic acid the abundant contact reaction of sodium sulphate composite additive solution, eliminate the sulphide in the flue gas, the droplet can be detached with the flue gas after the desulfurization to the defroster, the setting of sulphide real -time supervision ware, prevent that desulfurization process flue gas not up to standard from being discharged in the air, the device is novel in design, the desulfurization efficiency is high, strong usability, long service lifetime, very strong market spreading value has.
Description
Technical field
This utility model is related to desulphurization plant technical field, specially a kind of flue gas desulfurization device in thermal power plant.
Background technology
In the various gaseous contaminants that air quality is impacted, SO2The quantity of flue gas is maximum, and impact is the widest.Work
The SO of industry production process discharge2Flue gas, some concentration is higher and contains substantial amounts of dust, and the flue gas that such as nonferrous smelting produces contains
Higher SO2Concentration and the dust containing other materials, limestone gypsum wet flue gas desulfurizing is that current coal fired power plant flue gas desulfurization should
With widest method, because country leads to the original desulfurization of many thermal power plants to the lifting of thermal power plant standard limit of smog release
Technique can not meet requirement, and original sulfur removal technology is complicated, the sulfide in flue gas is not monitored again before discharge
Problem, for this reason, a kind of it is proposed that flue gas desulfurization device in thermal power plant.
Utility model content
The purpose of this utility model is to provide a kind of flue gas desulfurization device in thermal power plant, to solve to carry in above-mentioned background technology
The existing sulfur removal technology going out can not meet the new emission request of country, complex process, not to the sulfur in flue gas before discharge
The problem that compound is monitored again.
For achieving the above object, this utility model provides following technical scheme：A kind of flue gas desulfurization device in thermal power plant, including
Housing, the right side of described housing is disposed with water inlet, oxidation fan, lime stone slurry delivery port and heat exchange from top to bottom
Device, the left side of described water inlet is provided with water spray webmaster, and the left side of described oxidation fan is provided with intake stack, described blast pipe
The left side setting air-inlet grille in road, the right side of described heat exchanger is provided with booster fan, the right side setting cigarette of described booster fan
Letter shoot road, the intracavity bottom of described housing is provided with flue gas and sprays webmaster, and the right-hand member that described flue gas sprays webmaster runs through shell
The right side wall of body is connected with the left side of heat exchanger, and it is multiple that the left side of described housing is disposed with adipic acid-sodium sulfate from top to bottom
Close additive solution container, motor and gypsum slurries outlet, described adipic acid-sodium sulfate compound additive solution container
Bottom is provided with feed tube, and the inner chamber of described feed tube is provided with electromagnetic valve, described adipic acid-sodium sulfate compound additive solution
The top setting filling opening of container, the right side setting rotating shaft of described motor, the left side wall that described rotating shaft runs through housing extends to
On the right side of the inner chamber of housing, described rotating shaft is provided with puddler, the left side of described gypsum slurries outlet is provided with gypsum slurries row
Go out pump, the top of described housing is provided with demister, and the top of described demister is provided with sulfide real-time monitor, described sulfur
The top of compound real-time monitor is provided with chimney.
Preferably, the inwall of described smoke conveying duct is provided with anti-corrosion heatproof coating.
Preferably, the inner chamber of described lime stone slurry delivery port is provided with drainage screen.
Preferably, described air-inlet grille, the surface of flue gas ejection webmaster, rotating shaft and puddler are provided with anticorrosion and apply
Layer.
Compared with prior art, the beneficial effects of the utility model are：This utility model passes through to arrange adipic acid-sodium sulfate
Compound additive solution container adds adipic acid-sodium sulfate compound additive solution to housing cavity, by diacid-sodium sulfate
Compound additive solution energy catalysis oxidation, promotes the direct reaction of sulfide, promotes CaSO3Rapid oxidation CaSO4, strengthen CaSO4
Precipitation, improve desulfuration efficiency, so that gas cleaning effect is greatly increased, make flue gas reach the new emission request of country, and stir
Sulfide in flue gas can be fully contacted instead by bar with lime stone slurry, air and adipic acid-sodium sulfate compound additive solution
Should, the sulfide in removing smoke, demister can be by the flue gas removing droplet after desulfurization, the setting of sulfide real-time monitor,
The flue gas preventing desulfurization process not up to standard is discharged in the air, and this device is novel in design, and desulfuration efficiency is high, and usability is strong, makes
With life-span length, there is very strong market popularization value.
Brief description
Fig. 1 is this utility model structural representation.
In figure：1 housing, 2 water inlets, 3 adipic acids-sodium sulfate compound additive solution container, 31 feed tubes, 32 electromagnetism
Valve, 33 filling openings, 4 water spray webmasters, 5 oxidation fans, 6 gypsum slurries excavationg pumps, 7 lime stone slurry delivery ports, 8 heat exchangers, 9 enter
Wind pipeline, 10 air-inlet grilles, 11 booster fans, 12 smoke conveying ducts, 13 motors, 14 gypsum slurries outlets, 15 flue gases spray
Webmaster, 16 rotating shafts, 17 puddlers, 18 demisters, 19 sulfide real-time monitors, 20 chimneys.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, this utility model provides a kind of technical scheme：A kind of flue gas desulfurization device in thermal power plant, including housing
1, the right side of described housing 1 is disposed with water inlet 2, oxidation fan 5, lime stone slurry delivery port 7 and heat exchange from top to bottom
Device 8, the left side of described water inlet 2 is provided with water spray webmaster 4, and the left side of described oxidation fan 5 is provided with intake stack 9, described
The left side setting air-inlet grille 10 of intake stack 9, the right side of described heat exchanger 8 is provided with booster fan 11, described booster fan
11 right side setting smoke conveying duct 12, the intracavity bottom of described housing 1 is provided with flue gas and sprays webmaster 15, described flue gas spray
The right-hand member going out webmaster 15 is run through the right side wall of housing 1 and is connected with the left side of heat exchanger 8, the left side of described housing 1 from top to bottom according to
Secondary be provided with adipic acid-sodium sulfate compound additive solution container 3, motor 13 and gypsum slurries outlet 14, described adipic acid-
The bottom of sodium sulfate compound additive solution container 3 is provided with feed tube 31, and the inner chamber of described feed tube 31 is provided with electromagnetism
Valve 32, the top setting filling opening 33 of described adipic acid-sodium sulfate compound additive solution container 3, the right side of described motor 13
Side arranges rotating shaft 16, and the left side wall that described rotating shaft 16 runs through housing 1 extends on the right side of the inner chamber of housing 1, and described rotating shaft 16 sets
It is equipped with puddler 17, the left side of described gypsum slurries outlet 14 is provided with gypsum slurries excavationg pump 6, and the top of described housing 1 sets
It is equipped with demister 18, the top of described demister 18 is provided with sulfide real-time monitor 19, described sulfide real-time monitor
19 top is provided with chimney 20.
Wherein, the inwall of described smoke conveying duct 12 is provided with anti-corrosion heatproof coating, flue gas have higher temperature and
Corrosivity, anti-corrosion heatproof coating can effectively raise the corrosion resistance of smoke conveying duct 12 and resistant to elevated temperatures performance, described
The inner chamber of lime stone slurry delivery port 7 is provided with drainage screen, prevents from entering the inner chamber of housing 1 than larger limestone, impact is stirred
Mix, the surface that described air-inlet grille 10, flue gas spray webmaster 15, rotating shaft 16 and puddler 17 is provided with erosion shield, prevent
Only air-inlet grille 10, flue gas spray webmaster 15, rotating shaft 16 and puddler 17 by limestone slurry corrosion, improve the life-span of device.
Operation principle：During work, lime stone slurry enters the inner chamber of housing 1, oxidation wind by lime stone slurry delivery port 7
Machine 5 passes through intake stack 9 and air-inlet grille 10 to input air in the inner chamber lime stone slurry of housing 1, and air-inlet grille 10 can be all
Even to input air in lime stone slurry, adipic acid-sodium sulfate compound additive solution container 3 passes through feed tube 31 to shell
The inner chamber of body 1 adds adipic acid-sodium sulfate compound additive solution, and electromagnetic valve 32 controls adipic acid-sodium sulfate in feed tube 31
The flow of compound additive solution and switch, the flue gas of sulfur compound enters the intracavity bottom of housing 1 by flue gas delivery pipe 12
Middle flue gas sprays webmaster 15, and flue gas sprays webmaster 15 and multi-faceted can spray flue gas in the inner chamber lime stone slurry of housing 1, and changes
The temperature of flue gas is reduced by hot device 8, and booster fan 11 increases the pressure of flue gas, prevents slurry reflux, motor 13 starts simultaneously, leads to
Crossing rotating shaft 16 drives puddler 17 to rotate so that the sulfide in flue gas is multiple with lime stone slurry, air and adipic acid-sodium sulfate
Close additive solution and be fully contacted reaction, by diacid-sodium sulfate compound additive solution energy catalysis oxidation, promote sulfide
Direct reaction, promotes CaSO3Rapid oxidation CaSO4, strengthen CaSO4Precipitation, improve desulfuration efficiency, make gas cleaning effect big
Big increase, makes flue gas reach the new emission request of country, flue gas rises, by the spray of webmaster 4 of spraying water, contain in flue gas lacks
Amount granule is gone down together with water, and flue gas continues to ascend into the inner chamber of demister 18, and demister 18 can be by the flue gas after desulfurization
Remove droplet, the setting of sulfide real-time monitor 19, in real time the flue gas after desulfurization can be monitored, prevent desulfurization process not
Flue gas up to standard is discharged in the air by chimney 20, and gypsum slurries are under the active force of gypsum slurries excavationg pump 6, from Gypsum Fibrosum
Serum outlet 14 transports away and carries out subsequent treatment, and this device is novel in design, and desulfuration efficiency is high, and usability is strong, long service life,
There is very strong market popularization value.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of flue gas desulfurization device in thermal power plant, including housing (1) it is characterised in that：The right side of described housing (1) is from top to bottom
It is disposed with water inlet (2), oxidation fan (5), lime stone slurry delivery port (7) and heat exchanger (8), described water inlet (2)
Left side be provided with water spray webmaster (4), the left side of described oxidation fan (5) is provided with intake stack (9), described intake stack
(9) left side setting air-inlet grille (10), the right side of described heat exchanger (8) is provided with booster fan (11), described booster fan
(11) right side setting smoke conveying duct (12), the intracavity bottom of described housing (1) is provided with flue gas and sprays webmaster (15), institute
State flue gas and spray the right-hand member of webmaster (15) and run through the right side wall of housing (1) and be connected with the left side of heat exchanger (8), described housing (1)
Left side be disposed with adipic acid-sodium sulfate compound additive solution container (3), motor (13) and calcium plaster from top to bottom
Liquid exports (14), and the bottom of described adipic acid-sodium sulfate compound additive solution container (3) is provided with feed tube (31), institute
The inner chamber stating feed tube (31) is provided with electromagnetic valve (32), described adipic acid-sodium sulfate compound additive solution container (3)
Top setting filling opening (33), right side setting rotating shaft (16) of described motor (13), described rotating shaft (16) runs through a left side for housing (1)
Side wall extends on the right side of the inner chamber of housing (1), and described rotating shaft (16) is provided with puddler (17), described gypsum slurries outlet
(14) left side is provided with gypsum slurries excavationg pump (6), and the top of described housing (1) is provided with demister (18), described demisting
The top of device (18) is provided with sulfide real-time monitor (19), and the top of described sulfide real-time monitor (19) is provided with cigarette
Chimney (20).
2. a kind of flue gas desulfurization device in thermal power plant according to claim 1 it is characterised in that：Described smoke conveying duct
(12) inwall is provided with anti-corrosion heatproof coating.
3. a kind of flue gas desulfurization device in thermal power plant according to claim 1 it is characterised in that：Described lime stone slurry conveying
The inner chamber of mouth (7) is provided with drainage screen.
4. a kind of flue gas desulfurization device in thermal power plant according to claim 1 it is characterised in that：Described air-inlet grille (10),
The surface that flue gas sprays webmaster (15), rotating shaft (16) and puddler (17) is provided with erosion shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911824.9U CN205925420U (en) | 2016-08-21 | 2016-08-21 | Flue gas desulphurization device of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911824.9U CN205925420U (en) | 2016-08-21 | 2016-08-21 | Flue gas desulphurization device of thermal power plant |
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| CN205925420U true CN205925420U (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620911824.9U Active CN205925420U (en) | 2016-08-21 | 2016-08-21 | Flue gas desulphurization device of thermal power plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486007A (en) * | 2017-10-13 | 2017-12-19 | 江苏绿尚环保科技有限公司 | A kind of factory's sulphur cigarette absorbing treatment device |
| CN111617620A (en) * | 2020-06-16 | 2020-09-04 | 潘帅 | Energy-saving environment-friendly industrial flue gas desulfurization and dust removal device and treatment method |
-
2016
- 2016-08-21 CN CN201620911824.9U patent/CN205925420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486007A (en) * | 2017-10-13 | 2017-12-19 | 江苏绿尚环保科技有限公司 | A kind of factory's sulphur cigarette absorbing treatment device |
| CN111617620A (en) * | 2020-06-16 | 2020-09-04 | 潘帅 | Energy-saving environment-friendly industrial flue gas desulfurization and dust removal device and treatment method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |