CN214635313U - Ozone adding and uniformly distributing device in ozone denitration system - Google Patents
Ozone adding and uniformly distributing device in ozone denitration system Download PDFInfo
- Publication number
- CN214635313U CN214635313U CN202022964643.1U CN202022964643U CN214635313U CN 214635313 U CN214635313 U CN 214635313U CN 202022964643 U CN202022964643 U CN 202022964643U CN 214635313 U CN214635313 U CN 214635313U
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- CN
- China
- Prior art keywords
- ozone
- distributing device
- uniformly distributing
- nozzle
- denitration system
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of flue gas purification, and discloses an ozone adding and uniformly distributing device in an ozone denitration system, which comprises a control module, an ozone adding and uniformly distributing device, gas online detection equipment and a chimney; control module throws the equipartition ware intercommunication through pipeline and ozone, ozone is thrown and is thrown the equipartition ware and install in the flue of chimney, and gaseous on-line measuring equipment's probe is installed in the chimney, and ozone throws the equipartition device among this ozone denitration system, optimizes the spray angle of nozzle, makes ozone and flue gas misce bene in short time, short distance, improves the denitration efficiency of ozone, reduces energy consumption and cost, installs the helmet on the nozzle can reduce the wearing and tearing of nozzle, prevents that the dust from blockking up, extension nozzle life.
Description
Technical Field
The utility model relates to a flue gas purification technical field specifically is an equipartition device is thrown to ozone among ozone deNOx systems.
Background
Nitrogen oxide is one of the main atmospheric pollutants at present, not only pollutes the environment, but also has direct harm to human health, and flue gas denitration is the requirement of environmental protection at present. The SNCR denitration technology and the SCR denitration technology have higher requirements on temperature and can not meet the denitration requirements of all industrial kilns. The low-temperature flue gas denitration technology is the simplest and most effective ozone denitration technology, and mainly utilizes the strong oxidizing property of ozone to oxidize insoluble low-valence nitrogen oxides into soluble high-valence nitrogen oxides, and the aim of denitration is achieved through absorption of slurry in a washing tower.
Ozone has strong oxidizing property, the reaction time with low-valence nitrogen oxides is rapid, and the decomposition speed of ozone is accelerated when the temperature exceeds 100 ℃, so that ozone and flue gas are required to be uniformly mixed in a short time in order to ensure the denitration efficiency.
Ozone adding, uniform distribution and control system is one of the cores of the ozone denitration technology, and the uniform adding of ozone is the key influencing the flue gas denitration effect. The control of the ozone adding amount is also of great importance to the denitration effect, and therefore an ozone adding and uniformly distributing device in an ozone denitration system is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned that prior art exists, the utility model provides an equipartition device is thrown to ozone among ozone deNOx systems.
The utility model provides a following technical scheme: an ozone adding and uniformly distributing device in an ozone denitration system comprises a control module, an ozone adding and uniformly distributing device, gas online detection equipment and a chimney;
the control module is communicated with the ozone adding and uniformly distributing device through a pipeline, the ozone adding and uniformly distributing device is installed in a flue of a chimney, and a probe of the gas online detection equipment is installed in the chimney;
the ozone adding and uniformly distributing device comprises an air inlet main pipe, a sleeve, a branch pipe, a supporting piece, a short pipe, a protective cap and a nozzle;
the main gas inlet pipe is communicated with the branch pipes, the nozzles are installed on the branch pipes through short pipes, each nozzle is provided with a protective cap, the branch pipes are arranged in the flue at equal intervals through sleeves, the supporting piece is installed in the flue, and the branch pipes are installed on the supporting piece;
the control module comprises an ozone conveying pipeline, a regulating valve and a bypass.
Preferably, the nozzle is a porous hollow cone nozzle.
Preferably, the nozzles are arranged at 90 degrees with the branch pipes, and the spraying angle of the nozzles is 55 degrees.
Preferably, the nozzles on adjacent branch pipes are arranged in a staggered manner.
Preferably, the main inlet pipe is connected with a sleeve flange.
Preferably, a plurality of regulating valves are installed on the ozone conveying pipeline, two ends of the bypass are respectively connected with two ends of the ozone conveying pipeline, and a control valve is installed on the bypass.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the ozone adding and uniformly distributing device in the ozone denitration system optimizes the spraying angle of the nozzle, so that ozone and flue gas are uniformly mixed with the flue gas in a short time and a short distance, the denitration efficiency of the ozone is improved, the energy consumption and the cost are reduced, the wear of the nozzle can be reduced by the protective cap arranged on the nozzle, the dust blockage is prevented, and the service life of the nozzle is prolonged; through the governing valve on the ozone pipeline, can adjust the input volume of ozone according to the Nx concentration of export, reduce energy consumption and cost under the prerequisite of guaranteeing denitration efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the ozone adding and distributing device of the present invention;
fig. 3 is a schematic structural view of the nozzle and the protective cap of the present invention.
In the figure: 1. a control module; 2. an ozone adding and uniformly distributing device; 3. gas on-line detection equipment; 4. a main air inlet pipe; 5. a sleeve; 6. a branch pipe; 7. a support member; 8. a short pipe; 9. a protective cap; 10. and (4) a nozzle.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known parts of the disclosure is omitted to avoid unnecessarily obscuring the concepts of the present disclosure.
Referring to fig. 1-3, an ozone adding and uniformly distributing device in an ozone denitration system comprises a control module 1, an ozone adding and uniformly distributing device 2, an on-line gas detection device 3 and a chimney;
the control module 1 is communicated with the ozone adding and uniformly distributing device 2 through a pipeline, the ozone adding and uniformly distributing device 2 is arranged in a flue of a chimney, and a probe of the gas online detection equipment 3 is arranged in the chimney;
the ozone adding and uniformly distributing device comprises an air inlet main pipe 4, a sleeve pipe 5, a branch pipe 6, a supporting piece 7, a short pipe 8, a protective cap 9 and a nozzle 10;
the main gas inlet pipe 4 is communicated with a plurality of branch pipes 6, the nozzles 10 are installed on the branch pipes 6 through short pipes 8, each nozzle 10 is provided with a protective cap 9, the branch pipes 6 are arranged in the flue at equal intervals through sleeves 5, the supporting piece 7 is installed in the flue, and the branch pipes 6 are installed on the supporting piece 7;
the control module 1 comprises an ozone conveying pipeline, a regulating valve and a bypass.
The nozzle 10 is a porous hollow cone nozzle, and the protective cap 9 has a protective effect on the nozzle 10, so that the abrasion of dust in flue gas to the nozzle 10 is reduced, and the service life of the nozzle 10 is prolonged.
The nozzle 10 and the branch pipe 6 are arranged at 90 degrees, and the spraying angle of the nozzle 10 is 55 degrees, which is beneficial to the uniform mixing of ozone and flue gas.
The nozzles 10 on adjacent branch pipes 6 are arranged in a staggered manner, so that the flue interface can be effectively covered.
The main air inlet pipe 4 is connected with the sleeve 5 through a flange, and is convenient to disassemble.
A plurality of regulating valves are installed on the ozone conveying pipeline, the two ends of the bypass are respectively connected with the two ends of the ozone conveying pipeline, a control valve is installed on the bypass, and the adding amount of ozone is regulated through the regulating valves.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (6)
1. The utility model provides an equipartition device is thrown to ozone among ozone deNOx systems which characterized in that: comprises a control module (1), an ozone adding and uniformly distributing device (2), gas online detection equipment (3) and a chimney;
the control module (1) is communicated with the ozone adding and uniformly distributing device (2) through a pipeline, the ozone adding and uniformly distributing device (2) is installed in a flue of a chimney, and a probe of the gas online detection device (3) is installed in the chimney;
the ozone adding and uniformly distributing device comprises an air inlet main pipe (4), a sleeve pipe (5), a branch pipe (6), a supporting piece (7), a short pipe (8), a protective cap (9) and a nozzle (10);
the air inlet main pipe (4) is communicated with the branch pipes (6), the porous nozzles (10) are installed on the branch pipes (6) through short pipes (8), each nozzle (10) is provided with a protective cap (9), the branch pipes (6) are arranged in the flue at equal intervals through sleeves (5), the supporting piece (7) is installed in the flue, and the branch pipes (6) are installed on the supporting piece (7);
the control module (1) comprises an ozone conveying pipeline, a regulating valve and a bypass.
2. The ozone adding and uniformly distributing device in the ozone denitration system according to claim 1, which is characterized in that: the nozzle (10) is a porous hollow cone nozzle.
3. The ozone adding and uniformly distributing device in the ozone denitration system according to claim 1, which is characterized in that: the nozzles (10) and the branch pipes (6) are arranged at 90 degrees, and the spraying angle of the nozzles (10) is 55 degrees.
4. The ozone adding and uniformly distributing device in the ozone denitration system according to claim 1, which is characterized in that: the nozzles (10) on the adjacent branch pipes (6) are arranged in a mutually staggered manner.
5. The ozone adding and uniformly distributing device in the ozone denitration system according to claim 1, which is characterized in that: the air inlet main pipe (4) is connected with the sleeve (5) through a flange.
6. The ozone adding and uniformly distributing device in the ozone denitration system according to claim 1, which is characterized in that: the ozone conveying pipeline is provided with a plurality of regulating valves, two ends of the bypass are respectively connected with two ends of the ozone conveying pipeline, and the bypass is provided with a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964643.1U CN214635313U (en) | 2020-12-11 | 2020-12-11 | Ozone adding and uniformly distributing device in ozone denitration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964643.1U CN214635313U (en) | 2020-12-11 | 2020-12-11 | Ozone adding and uniformly distributing device in ozone denitration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214635313U true CN214635313U (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022964643.1U Expired - Fee Related CN214635313U (en) | 2020-12-11 | 2020-12-11 | Ozone adding and uniformly distributing device in ozone denitration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214635313U (en) |
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2020
- 2020-12-11 CN CN202022964643.1U patent/CN214635313U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211109 |