CN103721555A - Combined flue gas desulfurization device - Google Patents
Combined flue gas desulfurization device Download PDFInfo
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- CN103721555A CN103721555A CN201310716721.8A CN201310716721A CN103721555A CN 103721555 A CN103721555 A CN 103721555A CN 201310716721 A CN201310716721 A CN 201310716721A CN 103721555 A CN103721555 A CN 103721555A
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Abstract
The invention belongs to the field of combustion equipment discharged flue gas desulfurization reaction devices, and in particular relates to a combined flue gas desulfurization device which comprises a first chamber (1), a second chamber (7), a gas-liquid separator (40 and a circulation pump (6), wherein the first chamber (1) is internally provided with a first atomization spraying mechanism (2); a flue inlet (3) is formed in the lower part of the first chamber (1); a liquid collecting cabin (5) is arranged at the bottom of the chamber (1); the inlet of the circulation pump (6) is communicated with the outlet of the liquid collecting cabin (5); the outlet of the circulation pump (6) is communicated with the inlet of a first atomization spraying mechanism (2); the gas inlet of the second chamber (7) is communicated with the gas outlet of the first chamber (1); the bottom of the second chamber (7) is communicated with the liquid collecting cabin (5); the second chamber (7) is internally provided with a second atomization spraying mechanism (8); the gas outlet of the second chamber (7) is communicated with the gas inlet of the gas-liquid separator (4). The combined flue gas desulfurization device is low in manufacturing cost and ideal in desulfurization effect.
Description
Technical field
The invention belongs to combustion apparatus discharge Dry FGD device field, relate in particular to a kind of combination smoke desulfurizer.
Background technology
Wet fuel gas desulfurizing technology flow process, form and the mechanism of countries in the world are similar, are mainly to use lime stone (CaCO
3), lime (CaO) or sodium carbonate (Na
2cO
3) etc. slurries make washing agent, in reaction tower, flue gas is washed, thereby removes the SO in flue gas
2.This technique history of existing 50 years, through after Improvement and perfection constantly, technology comparative maturity, unit capacity is large, and coal adaptability is strong, and the lower and byproduct of operating cost is the advantage such as recovery easily.
The problems such as existing smoke reaction tower ubiquity complex structure, and manufacturing cost is high, and desulfurized effect is undesirable.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art part and provides a kind of simple in structure, cheap for manufacturing cost, the combination smoke desulfurizer that desulfurized effect is desirable.
For solving the problems of the technologies described above, the present invention realizes like this.
Combination smoke desulfurizer, it comprises the first cavity, the second cavity, gas-liquid separator and circulating pump; In described the first cavity, central region is provided with the first atomizing spray mechanism; Bottom at described the first cavity is provided with smoke inlet; Bottom at described cavity is provided with liquid-collecting bin; The entrance of described circulating pump communicates with the outlet of liquid-collecting bin; Described circulation delivery side of pump communicates with the entrance of the first atomizing spray mechanism; The air intake of described the second cavity communicates with the gas outlet of the first cavity; The bottom of described the second cavity communicates with liquid-collecting bin; In the central region of described the second cavity, be provided with the second atomizing spray mechanism; The gas outlet of described the second cavity communicates with the air intake of gas-liquid separator.
As a kind of preferred version, the staggered baffle plate that is provided with in gas-liquid separator of the present invention.
The present invention is simple in structure, cheap for manufacturing cost, desulfurized effect ideal.The present invention, by the modular design of the first cavity and the second cavity, can make the desulfuration efficiency of flue gas be significantly improved.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described.Protection scope of the present invention is not only confined to the statement of following content.
Fig. 1 is overall structure schematic diagram of the present invention.
In figure: 1, the first cavity; 2, the first atomizing spray mechanism; 3, smoke inlet; 4, gas-liquid separator; 5, liquid-collecting bin; 6, circulating pump; 7, the second cavity; 8, the second atomizing spray mechanism; 9, exhanst gas outlet valve; 10, outlet flue; 11, flue gas transfer tube; 12, baffle plate; 13, air delivering pipeline.
The specific embodiment
As shown in the figure, combination smoke desulfurizer, it comprises the first cavity 1, the second cavity 7 gas-liquid separators 4 and circulating pump 6; It is characterized in that, in the interior central region of described the first cavity 1, be provided with the first atomizing spray mechanism 2; In the bottom of described the first cavity 1, be provided with smoke inlet 3; In the bottom of described cavity 1, be provided with liquid-collecting bin 5; The entrance of described circulating pump 6 communicates with the outlet of liquid-collecting bin 5; The outlet of described circulating pump 6 communicates with the entrance of the first atomizing spray mechanism 2; The air intake of described the second cavity 7 communicates with the gas outlet of the first cavity 1; The bottom of described the second cavity 7 communicates with liquid-collecting bin 5; In the central region of described the second cavity 7, be provided with the second atomizing spray mechanism 8; The gas outlet of described the second cavity 7 communicates with the air intake of gas-liquid separator 4.The staggered baffle plate 12 that is provided with in gas-liquid separator of the present invention.Baffle plate 12 of the present invention can adopt baffle maze structure.
The present invention is when concrete use, and pending flue gas enters from smoke inlet 3, and under the absorption slurries effect of the first atomizing spray mechanism 2, flue gas enters the second cavity 7 by the first cavity 1; In the second cavity 7, flue gas carries out secondary desulfuration under the absorption slurries effect of the second atomizing spray mechanism 8, and the flue gas of rising flows into gas-liquid separator 4 through air delivering pipeline again, after gas-liquid separation, finally through outlet flue 10, discharges.Circulating pump 6 of the present invention can be delivered to the absorption slurry circulating pump in liquid-collecting bin 5 the first atomizing spray mechanism 2 and the second atomizing spray mechanism 8.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (2)
1. a combination smoke desulfurizer, comprises the first cavity (1), the second cavity (7), gas-liquid separator (4) and circulating pump (6); It is characterized in that, in described the first cavity (1), central region is provided with the first atomizing spray mechanism (2); In the bottom of described the first cavity (1), be provided with smoke inlet (3); In the bottom of described cavity (1), be provided with liquid-collecting bin (5); The entrance of described circulating pump (6) communicates with the outlet of liquid-collecting bin (5); The outlet of described circulating pump (6) communicates with the entrance of the first atomizing spray mechanism (2); The air intake of described the second cavity (7) communicates with the gas outlet of the first cavity (1); The bottom of described the second cavity (7) communicates with liquid-collecting bin (5); In the central region of described the second cavity (7), be provided with the second atomizing spray mechanism (8); The gas outlet of described the second cavity (7) communicates with the air intake of gas-liquid separator (4).
2. combination smoke desulfurizer according to claim 1, is characterized in that: the staggered baffle plate (12) that is provided with in described gas-liquid separator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716721.8A CN103721555A (en) | 2013-12-24 | 2013-12-24 | Combined flue gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716721.8A CN103721555A (en) | 2013-12-24 | 2013-12-24 | Combined flue gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103721555A true CN103721555A (en) | 2014-04-16 |
Family
ID=50445998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310716721.8A Pending CN103721555A (en) | 2013-12-24 | 2013-12-24 | Combined flue gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103721555A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201445907U (en) * | 2009-06-30 | 2010-05-05 | 青岛华拓科技股份有限公司 | Wet-process flue gas desulphurizing dual-tower combined treatment device |
| CN201921631U (en) * | 2011-01-14 | 2011-08-10 | 华电环保系统工程有限公司 | Flue gas-desulfurizing series tower treatment apparatus |
| CN203316002U (en) * | 2013-05-16 | 2013-12-04 | 大唐韩城第二发电有限责任公司 | Double-tower desulfurization system |
| CN203694909U (en) * | 2013-12-24 | 2014-07-09 | 营口东邦冶金设备耐材有限公司 | Flue gas desulfurization device |
-
2013
- 2013-12-24 CN CN201310716721.8A patent/CN103721555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201445907U (en) * | 2009-06-30 | 2010-05-05 | 青岛华拓科技股份有限公司 | Wet-process flue gas desulphurizing dual-tower combined treatment device |
| CN201921631U (en) * | 2011-01-14 | 2011-08-10 | 华电环保系统工程有限公司 | Flue gas-desulfurizing series tower treatment apparatus |
| CN203316002U (en) * | 2013-05-16 | 2013-12-04 | 大唐韩城第二发电有限责任公司 | Double-tower desulfurization system |
| CN203694909U (en) * | 2013-12-24 | 2014-07-09 | 营口东邦冶金设备耐材有限公司 | Flue gas desulfurization device |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140416 |
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| RJ01 | Rejection of invention patent application after publication |