CN204395764U - A kind of high efficiency Wet FGD - Google Patents
A kind of high efficiency Wet FGD Download PDFInfo
- Publication number
- CN204395764U CN204395764U CN201520012723.3U CN201520012723U CN204395764U CN 204395764 U CN204395764 U CN 204395764U CN 201520012723 U CN201520012723 U CN 201520012723U CN 204395764 U CN204395764 U CN 204395764U
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- CN
- China
- Prior art keywords
- desulfurizing tower
- tower body
- synergy
- guide ring
- tower
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Abstract
The utility model discloses a kind of high efficiency Wet FGD, comprise desulfurizing tower tower body (1), gas approach (2) and exhanst gas outlet (3), gas approach (2) is arranged on the middle and lower part of desulfurizing tower tower body (1), exhanst gas outlet (3) is arranged on the top of desulfurizing tower tower body (1), top in desulfurizing tower tower body (1) is provided with demister (4), the below of demister (4) is provided with spraying layer (5), the bottom of desulfurizing tower tower body (1) is provided with slurry pool (6), the below of described spraying layer (5) is provided with synergy guide ring (7), synergy guide ring (7) is 45 ° ~ 60 ° with the inwall angle a of desulfurizing tower tower body (1).The utility model effectively can solve the low problem of desulfurizing tower limit wall desulfuration efficiency, effectively improves overall desulfuration efficiency, also has the simple advantage of structure in addition.
Description
Technical field
The utility model relates to a kind of desulfurizer, and particularly a kind of high efficiency Wet FGD, belongs to environmental technology field, is specially adapted to the wet desulphurizations such as lime stone (lime)-gypsum wet desulfurization, sea water desulfuration, ammonia process.
Background technology
Because wet flue gas desulfurization tower internals is few and be not easy fouling, be therefore widely used; But the washing slurries due to the shower nozzle ejection in spray column wash away the inwall of spray column for a long time, continuously, as easy as rolling off a logly cause inner wall abrasion, therefore nozzle can not be arranged in a large number at tower wall periphery, thus be spray weak area near the region of tower wall, flue gas along tower wall can not effectively be washed, thus " escape ", cause absorption tower desulfuration efficiency to reduce; In addition, the long-time erosive wear of spray column inwall easily causes potential safety hazard.
Utility model content
The purpose of this utility model is, provides a kind of high efficiency Wet FGD, and it effectively can solve the low problem of desulfurizing tower limit wall desulfuration efficiency, effectively improves overall desulfuration efficiency, also has the simple advantage of structure in addition.
The technical solution of the utility model: a kind of high efficiency Wet FGD, comprise desulfurizing tower tower body, gas approach and exhanst gas outlet, gas approach is arranged on the middle and lower part of desulfurizing tower tower body, exhanst gas outlet is arranged on the top of desulfurizing tower tower body, top in desulfurizing tower tower body is provided with demister, the below of demister is provided with spraying layer, the bottom of desulfurizing tower tower body is provided with slurry pool, the below of described spraying layer every layer is equipped with synergy guide ring, and the vertical angle a of inwall of synergy guide ring and desulfurizing tower tower body is 45 ° ~ 60 °.
In aforesaid high efficiency Wet FGD, synergy guide ring is circular, and synergy guide ring is provided with pod apertures near the side in axle center, and pod apertures is circumferentially radially evenly arranged.
In aforesaid high efficiency Wet FGD, the vertical angle a of inwall of synergy guide ring and desulfurizing tower tower body is 55 °.
In aforesaid high efficiency Wet FGD, the bottom of synergy guide ring is provided with bearing rib, and one end of bearing rib is fixed on the inwall of desulfurizing tower tower body.
In aforesaid high efficiency Wet FGD, the shape of described pod apertures is circular, square or rhombus.
Compared with prior art, the utility model is by arranging synergy guide ring in the below of spraying layer, can prevent from the one hand washing the inwall that slurries directly wash away desulfurizing tower, the effect of water conservancy diversion can be played on the other hand, by arranging pod apertures on synergy guide ring, can liquid film be formed after washing slurries flow through pod apertures, enable the flue gas of limit wall and slurries better carry out mass transfer, improve bulk devulcanization efficiency.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of synergy guide ring;
Fig. 3 is the part sectioned view of synergy guide ring and bearing rib.
Being labeled as in accompanying drawing: 1-desulfurizing tower tower body, 2-gas approach, 3-exhanst gas outlet, 4-demister, 5-spraying layer, 6-slurry pool, 7-synergy guide ring, 8-pod apertures, 9-bearing rib.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation limited the utility model.
Embodiment 1 of the present utility model: as shown in Figure 1, a kind of high efficiency Wet FGD, comprise desulfurizing tower tower body 1, gas approach 2 and exhanst gas outlet 3, gas approach 2 is arranged on the middle and lower part of desulfurizing tower tower body 1, exhanst gas outlet 3 is arranged on the top of desulfurizing tower tower body 1, top in desulfurizing tower tower body 1 is provided with demister 4, the below of demister 4 is provided with spraying layer 5, the number of plies of spraying layer 5 is no less than 1 layer, the bottom of desulfurizing tower tower body 1 is provided with slurry pool 6, the below of every layer of spraying layer 5 is equipped with synergy guide ring 7, synergy guide ring 7 is 55 ° with the vertical angle a of inwall of desulfurizing tower tower body 1.
As shown in Figure 2, synergy guide ring 7 is circular, and synergy guide ring 7 is provided with pod apertures 8 near the side in axle center, and pod apertures 8 is circumferentially radially evenly arranged.The side that guide ring 7 is connected with desulfurizing tower inwall is planar design.
As shown in Figure 3, the bottom of synergy guide ring 7 is provided with bearing rib 9, and one end of bearing rib 9 is fixed on the inwall of desulfurizing tower tower body 1.The shape of described pod apertures 8 is circular.
Embodiment 2 of the present utility model: as shown in Figure 1, a kind of high efficiency Wet FGD, comprise desulfurizing tower tower body 1, gas approach 2 and exhanst gas outlet 3, gas approach 2 is arranged on the middle and lower part of desulfurizing tower tower body 1, exhanst gas outlet 3 is arranged on the top of desulfurizing tower tower body 1, top in desulfurizing tower tower body 1 is provided with demister 4, the below of demister 4 is provided with spraying layer 5, the bottom of desulfurizing tower tower body 1 is provided with slurry pool 6, the below of described spraying layer 5 is provided with synergy guide ring 7, and synergy guide ring 7 is 45 ° with the vertical angle a of inwall of desulfurizing tower tower body 1.
As shown in Figure 2, synergy guide ring 7 is circular, and synergy guide ring 7 is provided with pod apertures 8 near the side in axle center, and pod apertures 8 is circumferentially radially evenly arranged.
As shown in Figure 3, the bottom of synergy guide ring 7 is provided with bearing rib 9, and one end of bearing rib 9 is fixed on the inwall of desulfurizing tower tower body 1.
The shape of described pod apertures 8 is square.
Embodiment 3 of the present utility model: as shown in Figure 1, a kind of high efficiency Wet FGD, comprise desulfurizing tower tower body 1, gas approach 2 and exhanst gas outlet 3, gas approach 2 is arranged on the middle and lower part of desulfurizing tower tower body 1, exhanst gas outlet 3 is arranged on the top of desulfurizing tower tower body 1, top in desulfurizing tower tower body 1 is provided with demister 4, the below of demister 4 is provided with spraying layer 5, the bottom of desulfurizing tower tower body 1 is provided with slurry pool 6, the below of described spraying layer 5 is provided with synergy guide ring 7, and synergy guide ring 7 is 60 ° with the vertical angle a of inwall of desulfurizing tower tower body 1.
As shown in Figure 2, synergy guide ring 7 is circular, and synergy guide ring 7 is provided with pod apertures 8 near the side in axle center, and pod apertures 8 is circumferentially radially evenly arranged.
As shown in Figure 3, the bottom of synergy guide ring 7 is provided with bearing rib 9, and one end of bearing rib 9 is fixed on the inwall of desulfurizing tower tower body 1.
The shape of described pod apertures 8 is rhombus.
Operation principle of the present utility model: flue gas enters desulfurizing tower tower body 1 from gas approach 2, washing slurries in slurry pool 6 at the bottom of tower spray from nozzle by spraying layer 5, washing slurries are directly sprayed onto on synergy guide ring 7 by the nozzle near tower wall, the side that synergy guide ring 7 is fixedly connected with Ta Bi is plane therefore very resistance to flushing, washing slurries flow through pod apertures 8, pod apertures 8 can produce liquid film, flue gas flows from bottom to top, chemical reaction is carried out with the washing slurries of ejection in the process that flue gas rises, scrubbing CO_2 and other sour gas, last flue gas is removed after droplet through demister 4 and is discharged by exhanst gas outlet 3.
Claims (5)
1. a high efficiency Wet FGD, comprise desulfurizing tower tower body (1), gas approach (2) and exhanst gas outlet (3), gas approach (2) is arranged on the middle and lower part of desulfurizing tower tower body (1), exhanst gas outlet (3) is arranged on the top of desulfurizing tower tower body (1), top in desulfurizing tower tower body (1) is provided with demister (4), the below of demister (4) is provided with spraying layer (5), the bottom of desulfurizing tower tower body (1) is provided with slurry pool (6), it is characterized in that: the below of described spraying layer (5) is provided with synergy guide ring (7), synergy guide ring (7) is 45 ° ~ 60 ° with the vertical angle a of inwall of desulfurizing tower tower body (1).
2. a kind of high efficiency Wet FGD according to claim 1, it is characterized in that: synergy guide ring (7) is for circular, synergy guide ring (7) is provided with pod apertures (8) near the side in axle center, and pod apertures (8) is circumferentially radially evenly arranged.
3. a kind of high efficiency Wet FGD according to claim 1, is characterized in that: synergy guide ring (7) is 55 ° with the vertical angle a of inwall of desulfurizing tower tower body (1).
4. a kind of high efficiency Wet FGD according to claim 1 and 2, it is characterized in that: the bottom of synergy guide ring (7) is provided with bearing rib (9), and one end of bearing rib (9) is fixed on the inwall of desulfurizing tower tower body (1).
5. a kind of high efficiency Wet FGD according to claim 1, is characterized in that: the shape of described pod apertures (8) is circular, square or rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012723.3U CN204395764U (en) | 2015-01-08 | 2015-01-08 | A kind of high efficiency Wet FGD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012723.3U CN204395764U (en) | 2015-01-08 | 2015-01-08 | A kind of high efficiency Wet FGD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204395764U true CN204395764U (en) | 2015-06-17 |
Family
ID=53419664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520012723.3U Expired - Fee Related CN204395764U (en) | 2015-01-08 | 2015-01-08 | A kind of high efficiency Wet FGD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204395764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432996A (en) * | 2018-12-26 | 2019-03-08 | 常州市长江热能有限公司 | A kind of desulfurizing tower |
| CN111991995A (en) * | 2020-07-20 | 2020-11-27 | 中国神华能源股份有限公司国华电力分公司 | Absorption tower and flue gas desulfurization system |
| CN112206637A (en) * | 2020-09-01 | 2021-01-12 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
-
2015
- 2015-01-08 CN CN201520012723.3U patent/CN204395764U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432996A (en) * | 2018-12-26 | 2019-03-08 | 常州市长江热能有限公司 | A kind of desulfurizing tower |
| CN109432996B (en) * | 2018-12-26 | 2024-04-26 | 常州市长江热能有限公司 | Desulfurizing tower |
| CN111991995A (en) * | 2020-07-20 | 2020-11-27 | 中国神华能源股份有限公司国华电力分公司 | Absorption tower and flue gas desulfurization system |
| CN112206637A (en) * | 2020-09-01 | 2021-01-12 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
| CN112206637B (en) * | 2020-09-01 | 2022-12-06 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20200108 |