CN203043825U - Wet process integration desulphurization and denitrification device - Google Patents
Wet process integration desulphurization and denitrification device Download PDFInfo
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- CN203043825U CN203043825U CN 201220741483 CN201220741483U CN203043825U CN 203043825 U CN203043825 U CN 203043825U CN 201220741483 CN201220741483 CN 201220741483 CN 201220741483 U CN201220741483 U CN 201220741483U CN 203043825 U CN203043825 U CN 203043825U
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- tower
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- washing
- cleaning solvent
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Abstract
The utility model relates to a wet process integration desulphurization and denitrification device. The wet process integration desulphurization and denitrification device comprises a vertical type tower device, wherein the lower part of the vertical type tower device is a washing cooling chamber, the middle part of the vertical type tower device is a primary washing chamber, and the upper part of the vertical type tower device is a secondary washing chamber; the washing cooling chamber is provided with a smoke inlet, a water phase outlet as well as a water phase inlet and a third process nozzle uniform distribution device which are mutually connected; the primary washing chamber is provided with a first tower tray, a first tower internal, a first washing solvent inlet, a first washing solvent outlet and a first process nozzle uniform distribution device; the first tower tray is provided with the first tower internal, and the first washing solvent outlet is connected with the first process nozzle uniform distribution device; the secondary washing chamber is provided with a second tower tray, a second tower internal, a second washing solvent outlet, a rotational flow plate or a mist catcher as well as a second washing solvent inlet and a second process nozzle uniform distribution device which are mutually connected; the second tower tray is provided with the second tower internal; and the rotational flow plate or the mist catcher is arranged at the top of the secondary washing chamber. The wet process integration desulphurization and denitrification device is low in investment, small in floor area, high in efficiency and easy to implement.
Description
Technical field
The utility model relates to the flue gas processing technology field, particularly relates to a kind of wet method integration desulfurization denitration device, at the sulfur dioxide in the discharged flue gas in the industry production processes such as power plant, chemical industry, metallurgy, the device that nitrogen oxide removes.
Background technology
In the prior art, said desulfurization refers in flue gas or other industrial waste gases and removes oxysulfide (SO
2And SO
3); Said denitration refers to the NO that removes in the flue gas
X, NO
XMainly be NO and NO
2Form, and NO content accounts for more than 90%.
Flue gas desulfurization, the commercialization technology of generally using is the calcium method in the world, proportion is more than 90%.Dry and wet state in sweetening process can be divided into desulfur technology wet method, dry method and half-dried (half is wet) method again by absorbent and desulfurization product.Industrial device mostly is the single step desulfurizer greatly, and is dry desulfurization at present, and desulfurized effect is not good, and reaction speed is slow, and equipment is huge, and can not remove the nitrogen oxide in the flue gas, and environment is caused serious pollution.Existing flue gas desulfurization, denitrification process are relatively complicated, and the floor space of whole system is bigger, inefficiency, cost of investment height.
The utility model content
Technical problem to be solved in the utility model provide a kind of investment little, take up an area of less, the efficient height, implement to be easy to wet method integration desulfurization denitration device, can satisfy that industrialization is stable, the quantity-produced requirement.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of wet method integration desulfurization denitration device is provided, comprise that the top is provided with the vertical tower of exhanst gas outlet, the bottom of described vertical tower is that one-level washing chamber, top are the secondary washing chamber for washing cooling chamber, middle part; Described washing cooling chamber is provided with gas approach, water import, water outlet and the 3rd technology nozzle even distribution device; Described water import links to each other with the 3rd technology nozzle even distribution device; Described one-level washing chamber is provided with first tower tray, the first flue gas rise hole, the first cleaning solvent import, the outlet of first cleaning solvent and the first technology nozzle even distribution device; Described first tower tray is provided with described first tower internals, and described first cleaning solvent outlet links to each other with the first technology nozzle even distribution device; Described secondary washing chamber is provided with second tower tray, the second flue gas rise hole, the second cleaning solvent import, the outlet of second cleaning solvent, the second technology nozzle even distribution device and eddy flow plate; Described second tower tray is provided with described second tower internals, and the described second cleaning solvent import links to each other with the second technology nozzle even distribution device; Described eddy flow plate or mist eliminator are arranged on top, described secondary washing chamber.
The nozzle of described the 3rd technology nozzle even distribution device is evenly distributed in the circumference mode, makes the spray liquid of nozzle ejection cover the tower section of vertical tower.
The nozzle of the described first technology nozzle even distribution device is evenly distributed in the circumference mode, makes the spray liquid of nozzle ejection cover the tower section of vertical tower.
The nozzle of the described second technology nozzle even distribution device is evenly distributed in the circumference mode, makes the spray liquid of nozzle ejection cover the tower section of vertical tower.
Described vertical tower can spray tower for sky.
Described vertical tower can be packed tower.
Described vertical tower can be plate column.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art has following advantage and good effect:
The utility model is integrated in cooling, dedusting, desulfurization, denitration in the tower, has reduced floor space and number of devices, and the expense of reducing investment outlay and operation and maintenance cost improve the economical operation benefit.Make water carry out dedusting, cooling at tower bottom to flue gas, and make the water content in the flue gas reach capacity.Use the cleaning solvent first in the midsection desulfurization, use cleaning solvent second to carry out denitration at the epimere of tower.Thereby realize the dual purpose of desulfurization, denitration, up to standard fully to fume emission.
The utility model is compared with traditional flue gas desulfurization, denitrification process, and desulfurizing and denitrifying process flow process of the present utility model is simpler, and reaction can be carried out in the utility model wet method integration desulfurization denitration device, realize that desulphurization denitration carries out simultaneously, whole occupation of land is less, the efficient height, and cost of investment is lower.Flue gas enters at the bottom of tower, and at tower bottom heat exchange cooling and washing dust, enters midsection then, carry out desulfurization with cleaning solvent first counter current contacting, enter the tower epimere at last, carry out denitration with cleaning solvent second counter current contacting, thereby reach the purpose of desulfurization and denitrification integral.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment of the present utility model relates to a kind of wet method integration desulfurization denitration device, as shown in Figure 1, comprise that the top is provided with the vertical tower of exhanst gas outlet 5, this vertical tower is empty spray tower, and the bottom of described vertical tower is that one-level washing chamber 18, top are secondary washing chamber 19 for washing cooling chamber 17, middle part.Described top of tower also is provided with for the Pressure gauge of test pressure and temperature and thermometer 6.
Described washing cooling chamber 17 is provided with gas approach 1, water import 14, water outlet the 16 and the 3rd technology nozzle even distribution device 15; Described water import 14 links to each other with the 3rd technology nozzle even distribution device 15, the 3rd technology nozzle even distribution device 15 is evenly distributed in the circumference mode with nozzle in washing cooling chamber 17, the spray liquid of nozzle ejection satisfies the whole tower section of covering at least, and described water outlet 16 is arranged on the bottom of washing cooling chamber 17; Washing cooling chamber 17 top-side also are provided with sample tap 2.
Described one-level washing chamber 18 is provided with first tower tray 3, the first flue gas rise hole 4, the first cleaning solvent import 11, first cleaning solvent outlet, the 13 and first technology nozzle even distribution device 12, described first tower tray 3 is provided with the described first flue gas rise hole 4, described first cleaning solvent outlet 13 links to each other with the first technology nozzle even distribution device 12, the first technology nozzle even distribution device 12 is evenly distributed in the circumference mode with nozzle in one-level washing chamber 18, and the spray liquid of nozzle ejection satisfies the whole tower section of covering at least.First cleaning solvent outlet 11 is arranged on the side bottom of one-level washing chamber 18.One-level washing chamber 18 top-side also are provided with sample tap.
Described secondary washing chamber 19 is provided with second tower tray, the second flue gas rise hole, the second cleaning solvent import, 8, the second cleaning solvents outlet, 10, the second technology nozzle even distribution device 9 and eddy flow plate 7 or mist eliminators.Described second tower tray is provided with the described second flue gas rise hole, the described second cleaning solvent import 8 links to each other with the second technology nozzle even distribution device 9, the second technology nozzle even distribution device 9 is evenly distributed in the circumference mode with nozzle in washing cooling chamber 19, and the spray liquid of nozzle ejection satisfies the whole tower section of covering at least; Described eddy flow plate 7 or mist eliminator are arranged on 19 tops, described secondary washing chamber.The outlet of second cleaning solvent is arranged on the side bottom of secondary washing chamber 19.Secondary washing chamber 18 top-side also are provided with sample tap.
Wherein, the effect of described one-level washing chamber is the desulfurization washing, and the effect of secondary washing chamber is the denitration washing.The cleaning solvent first is the desulfurization solvent that the desulfurization benefit is arranged, and cleaning solvent second is the denitration solvent that the denitration benefit is arranged.The effect of one-level washing chamber is desulfurization washing also, and the effect of secondary washing chamber is the desulfurization washing.Benefit is multistage desulfurization, improves desulfuration efficiency.The cleaning solvent first is the desulfurization solvent that the desulfurization benefit is arranged, and cleaning solvent second is the desulfurization solvent that the desulfurization benefit is arranged.The effect of one-level washing chamber can also be the denitration washing, and the effect of secondary washing chamber is the denitration washing.Benefit is multistage denitration, improves denitration efficiency.The cleaning solvent first is the denitration solvent that the denitration benefit is arranged, and cleaning solvent second is the denitration solvent that the denitration benefit is arranged.
What deserves to be mentioned is that the vertical tower of the utility model wet method integration desulfurization denitration device can also be packed tower, also can be plate column, when adopting packed tower, tower internals is packing layer, is that tower internals is column plate when adopting plate column.
Claims (7)
1. wet method integration desulfurization denitration device, comprise that the top is provided with the vertical tower of exhanst gas outlet (5), it is characterized in that the bottom of described vertical tower is that one-level washing chamber (18), top are secondary washing chamber (19) for washing cooling chamber (17), middle part; Described washing cooling chamber (17) is provided with gas approach (1), water import (14), water outlet (16) and the 3rd technology nozzle even distribution device (15); Described water import (14) links to each other with the 3rd technology nozzle even distribution device (15); Described one-level washing chamber (18) is provided with first tower tray (3), the first flue gas rise hole (4), the first cleaning solvent import (11), the outlet of first cleaning solvent (13) and the first technology nozzle even distribution device (12); Described first tower tray (3) is provided with described first tower internals (4), and described first cleaning solvent outlet (13) links to each other with the first technology nozzle even distribution device (12); Described secondary washing chamber (19) is provided with second tower tray, the second flue gas rise hole, the second cleaning solvent import (8), second cleaning solvent outlet (10), the second technology nozzle even distribution device (9) and eddy flow plate (7); Described second tower tray is provided with described second tower internals, and the described second cleaning solvent import (10) links to each other with the second technology nozzle even distribution device (9); Described eddy flow plate (7) or mist eliminator are arranged on top, described secondary washing chamber (19).
2. wet method integration desulfurization denitration device according to claim 1 is characterized in that, the nozzle of described the 3rd technology nozzle even distribution device (15) is evenly distributed in the circumference mode, makes the spray liquid of nozzle ejection cover the tower section of vertical tower.
3. wet method integration desulfurization denitration device according to claim 1 is characterized in that, the nozzle of the described first technology nozzle even distribution device (12) is evenly distributed in the circumference mode, makes the spray liquid of nozzle ejection cover the tower section of vertical tower.
4. wet method integration desulfurization denitration device according to claim 1 is characterized in that, the nozzle of the described second technology nozzle even distribution device (9) is evenly distributed in the circumference mode, makes the spray liquid of nozzle ejection cover the tower section of vertical tower.
5. according to the described wet method integration desulfurization denitration of arbitrary claim device among the claim 1-4, it is characterized in that described vertical tower is empty spray tower.
6. according to the described wet method integration desulfurization denitration of arbitrary claim device among the claim 1-4, it is characterized in that described vertical tower is packed tower.
7. according to the described wet method integration desulfurization denitration of arbitrary claim device among the claim 1-4, it is characterized in that described vertical tower is plate column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741483 CN203043825U (en) | 2012-12-28 | 2012-12-28 | Wet process integration desulphurization and denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741483 CN203043825U (en) | 2012-12-28 | 2012-12-28 | Wet process integration desulphurization and denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203043825U true CN203043825U (en) | 2013-07-10 |
Family
ID=48726826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741483 Expired - Fee Related CN203043825U (en) | 2012-12-28 | 2012-12-28 | Wet process integration desulphurization and denitrification device |
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|---|---|
| CN (1) | CN203043825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090546A (en) * | 2019-05-30 | 2019-08-06 | 江苏新聚环保科技有限公司 | Emission-control equipment |
-
2012
- 2012-12-28 CN CN 201220741483 patent/CN203043825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090546A (en) * | 2019-05-30 | 2019-08-06 | 江苏新聚环保科技有限公司 | Emission-control equipment |
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| 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: 20130710 Termination date: 20201228 |