CN210131525U - Coke oven flue gas desulfurization and denitrification system - Google Patents
Coke oven flue gas desulfurization and denitrification system Download PDFInfo
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- CN210131525U CN210131525U CN201920810030.7U CN201920810030U CN210131525U CN 210131525 U CN210131525 U CN 210131525U CN 201920810030 U CN201920810030 U CN 201920810030U CN 210131525 U CN210131525 U CN 210131525U
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Abstract
The utility model belongs to the technical field of air pollution control, in particular to a coke oven flue gas desulfurization and denitrification system, which comprises an air inlet pipe, wherein an activated carbon adsorption box is arranged on the air inlet pipe, the lower end of the activated carbon adsorption box is provided with a cooling pipe, the outer wall of the cooling pipe is fixedly connected with the inner wall of the cooling box, the lower end of the cooling box is provided with a mixer, the left side of the mixer is communicated with an ozone generator, the right side of the mixer is fixedly connected with a communicating pipe, the other end of the communicating pipe is fixedly connected with a tower body, a booster fan is arranged on the communicating pipe, the bottom of the tower body is fixedly connected with a liquid discharge pipe, and a circulating liquid; through setting up the shower nozzle in the tower body, fully contact aqueous ammonia and flue gas, can realize SOx/NOx control and handle, can realize the multiple utilization to the aqueous ammonia simultaneously through the circulating liquid pump, reduced the cost, improved SOx/NOx control's efficiency, reduced the pollution to atmosphere.
Description
Technical Field
The utility model belongs to the technical field of the atmosphere pollution control, concretely relates to coke oven flue gas desulfurization deNOx systems.
Background
The industrial flue gas usually contains various pollution components, such as sulfur dioxide, nitrogen oxides, dust, heavy metals and dioxin adhered to the dust, and the moisture in the flue gas also carries part of soluble inorganic salt. The existing flue gas treatment system mainly aims at treating single pollutants, and for the complicated flue gas characteristics, the flue gas treatment system is also very complicated, so that the defect that the load change is difficult to respond in time exists.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a coke oven flue gas desulfurization and denitrification system has can effective SOx/NOx control, has reduced characteristics such as consumption to the cost simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a coke oven flue gas desulfurization and denitrification system comprises an air inlet pipe, wherein an activated carbon adsorption tank is arranged on the air inlet pipe, a cooling pipe is arranged at the lower end of the activated carbon adsorption tank, the outer wall of the cooling pipe is fixedly connected with the inner wall of the cooling tank, a mixer is arranged at the lower end of the cooling tank, an ozone generator is communicated with the left side of the mixer, a communicating pipe is fixedly connected with the right side of the mixer, a tower body is fixedly connected with the other end of the communicating pipe, a booster fan is arranged on the communicating pipe, a liquid discharge pipe is fixedly connected with the bottom of the tower body, a circulating liquid pump is arranged on the liquid discharge pipe, a first flow limiting valve is arranged on the liquid discharge pipe, the liquid discharge pipe is communicated with a liquid guide pipe, a second flow limiting valve is arranged on the liquid guide pipe, the liquid, and a liquid inlet pipe is arranged on the other side of the water pump.
Preferably, a plurality of layers of activated carbon adsorption plates are arranged in the activated carbon adsorption box.
Preferably, the tower body is internally provided with three equidistant partition plates, and the partition plates are provided with round tables.
Preferably, the medium in the cooling box is water, an exhaust pipe is arranged at the top of the tower body, and the liquid in the liquid guide pipe is ammonia water.
Preferably, the liquid guide pipe is provided with a spray head, and the spray head is provided with a plurality of spray heads which are uniformly distributed on the liquid guide pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, can utilize the characteristics that active carbon pore structure is abundant, specific surface area is big, adsorptivity can be good through setting up the active carbon adsorption case, carry out preliminary adsorption treatment to the flue gas, the active carbon can be to the dust granule in the flue gas while doing the adsorption treatment, and the blender of setting can be with the gas oxidation in the flue gas.
The utility model discloses, through the shower nozzle of setting in the tower body, fully contact aqueous ammonia and flue gas, can realize SOx/NOx control and handle, can realize the multiple utilization to the aqueous ammonia simultaneously through the circulating liquid pump, reduce the cost, improve SOx/NOx control's efficiency, reduced atmospheric pollution.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic top view of a part of the present invention;
in the figure: 1. an air inlet pipe; 2. an activated carbon adsorption tank; 3. a cooling pipe; 4. a cooling box; 5. a mixer; 6. an ozone generator; 7. a communicating pipe; 8. a tower body; 9. a liquid discharge pipe; 10. a circulating liquid pump; 11. a first flow limiting valve; 12. a second flow limiting valve; 13. a liquid inlet pipe; 14. a water pump; 15. a catheter; 16. a partition plate; 17. a circular truncated cone; 18. an exhaust pipe; 19. a spray head; 20. a booster fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: a coke oven flue gas desulfurization and denitrification system comprises an air inlet pipe 1, wherein an activated carbon adsorption tank 2 is arranged on the air inlet pipe 1, the activated carbon adsorption tank 2 can perform preliminary adsorption treatment on flue gas by utilizing the characteristics of rich pore structure, large specific surface area and good adsorption performance of activated carbon, meanwhile, the activated carbon can perform adsorption treatment on dust particles in the flue gas, a cooling pipe 3 is arranged at the lower end of the activated carbon adsorption tank 2, the outer wall of the cooling pipe 3 is fixedly connected with the inner wall of the cooling tank 4, a mixer 5 is arranged at the lower end of the cooling tank 4, the mixer 5 can oxidize gas in the flue gas, an ozone generator tower body 6 is communicated with the left side of the mixer 5, a communicating pipe 7 is fixedly connected to the right side of the mixer 5, a communicating pipe 8 is fixedly connected to the other end of the communicating pipe 7, and a booster fan 20 is arranged on the communicating pipe 7, the bottom of the tower body 8 is fixedly connected with a liquid discharge pipe 9, a circulating liquid pump 10 is arranged on the liquid discharge pipe 9, a first flow limiting valve 11 is arranged on the liquid discharge pipe 9, the liquid discharge pipe 9 is communicated with a liquid guide pipe 15, a second flow limiting valve 12 is arranged on the liquid guide pipe 15, the liquid guide pipe 15 penetrates through the tower body 8 and is fixedly connected with the inner wall of the tower body 8, the liquid guide pipe 15 is connected with a water pump 14, and a liquid inlet pipe 13 is arranged on the other side of the water pump 14.
Specifically, a plurality of layers of activated carbon adsorption plates are arranged in the activated carbon adsorption box 2.
Specifically, three equidistant partition plates 16 are arranged in the tower body 8, and round tables 17 are arranged on the partition plates 16.
Specifically, the medium in the cooling box 4 is water, the top of the tower body 8 is provided with an exhaust pipe 18, and the liquid in the liquid guide pipe 15 is ammonia water.
Specifically, be provided with shower nozzle 19 on the catheter 15, set up shower nozzle 19 in tower body 8, fully contact aqueous ammonia and flue gas, can realize SOx/NOx control and handle, can realize utilizing many times of aqueous ammonia simultaneously through circulating liquid pump 10, the cost is reduced has improved SOx/NOx control's efficiency, has reduced and has been provided with a plurality of evenly distributed on catheter 15 to atmospheric pollution and shower nozzle 19.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first with the flue gas by intake pipe 1 get into in the activated carbon adsorption case 2, adsorb the granule in the flue gas, reentrant cooling box 4 is cooled down the processing to the flue gas, later with the flue gas oxidation in the mixing box, carry out the pressure boost to the flue gas through booster fan 20, carry out SOx/NOx control through the cyclic utilization of circulating liquid pump 10 to the aqueous ammonia, later the waste liquid passes through liquid discharge pipe 9 and discharges.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a coke oven flue gas desulfurization deNOx systems, includes intake pipe (1), its characterized in that: the air inlet pipe (1) is provided with an activated carbon adsorption box (2), the lower end of the activated carbon adsorption box (2) is provided with a cooling pipe (3), the outer wall of the cooling pipe (3) is fixedly connected with the inner wall of the cooling box (4), the lower end of the cooling box (4) is provided with a mixer (5), the left side of the mixer (5) is communicated with an ozone generator (6), the right side of the mixer (5) is fixedly connected with a communicating pipe (7), the other end of the communicating pipe (7) is fixedly connected with a tower body (8), the communicating pipe (7) is provided with a booster fan (20), the bottom of the tower body (8) is fixedly connected with a liquid discharge pipe (9), the liquid discharge pipe (9) is provided with a circulating liquid pump (10), the liquid discharge pipe (9) is provided with a first flow limiting valve (11), the liquid discharge pipe (9) is communicated with a liquid guide pipe, the liquid guide pipe (15) is provided with a second flow limiting valve (12), the liquid guide pipe (15) penetrates through the tower body (8) to be fixedly connected with the inner wall of the tower body (8), the liquid guide pipe (15) is connected with a water pump (14), and the other side of the water pump (14) is provided with a liquid inlet pipe (13).
2. The coke oven flue gas desulfurization and denitrification system according to claim 1, characterized in that: and a plurality of layers of activated carbon adsorption plates are arranged in the activated carbon adsorption box (2).
3. The coke oven flue gas desulfurization and denitrification system according to claim 1, characterized in that: the tower body (8) is internally provided with three equidistant partition plates (16), and the partition plates (16) are provided with round tables (17).
4. The coke oven flue gas desulfurization and denitrification system according to claim 1, characterized in that: the medium in the cooling box (4) is water, the top of the tower body (8) is provided with an exhaust pipe (18), and the liquid in the liquid guide pipe (15) is ammonia water.
5. The coke oven flue gas desulfurization and denitrification system according to claim 1, characterized in that: the liquid guide pipe (15) is provided with a spray head (19), and the spray head (19) is provided with a plurality of spray heads which are uniformly distributed on the liquid guide pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810030.7U CN210131525U (en) | 2019-05-31 | 2019-05-31 | Coke oven flue gas desulfurization and denitrification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810030.7U CN210131525U (en) | 2019-05-31 | 2019-05-31 | Coke oven flue gas desulfurization and denitrification system |
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| Publication Number | Publication Date |
|---|---|
| CN210131525U true CN210131525U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920810030.7U Active CN210131525U (en) | 2019-05-31 | 2019-05-31 | Coke oven flue gas desulfurization and denitrification system |
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| CN (1) | CN210131525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049480B (en) * | 2023-09-20 | 2024-03-12 | 东营东岳盐业有限公司 | Sulfur incinerator with condensation structure for reducing sulfur dioxide flue gas temperature |
-
2019
- 2019-05-31 CN CN201920810030.7U patent/CN210131525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049480B (en) * | 2023-09-20 | 2024-03-12 | 东营东岳盐业有限公司 | Sulfur incinerator with condensation structure for reducing sulfur dioxide flue gas temperature |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Dazhou City, Sichuan Province, 635000 River Road District No. 25 Patentee after: Sichuan Daxing Energy Co., Ltd Address before: Dazhou City, Sichuan Province, 635000 River Road District No. 25 Patentee before: SICHUAN DAXING ENERGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |