CN208553697U - A kind of power station desulphurization denitration environmental protection flue gas processing device - Google Patents
A kind of power station desulphurization denitration environmental protection flue gas processing device Download PDFInfo
- Publication number
- CN208553697U CN208553697U CN201820950058.6U CN201820950058U CN208553697U CN 208553697 U CN208553697 U CN 208553697U CN 201820950058 U CN201820950058 U CN 201820950058U CN 208553697 U CN208553697 U CN 208553697U
- Authority
- CN
- China
- Prior art keywords
- bottom end
- flue gas
- reaction tower
- desulphurization denitration
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000003546 flue gas Substances 0.000 title claims abstract description 31
- 230000007613 environmental effect Effects 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 3
- 230000001877 deodorizing effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of power station desulphurization denitration environmental protection flue gas processing devices, including reaction tower and oxygenation machanism, one end side wall bottom end of the oxygenation machanism is connected with air inlet pipe, the side wall top of oxygenation machanism is connected with ozone mechanism by conduit, it goes between the bottom end side wall of ozone mechanism and reaction tower to be connected with gas-guide tube, the bottom end of reaction tower is fixed with settling tank, settling tank is connected with the bottom end of reaction tower, the inside of reaction tower is equipped with horizontally disposed catheter by bracket, the bottom end of catheter is equipped with multiple atomizers, the top of catheter is connected with escape pipe, demister is installed on escape pipe, the inside of escape pipe is equipped with multiple horizontally disposed grid, the top of grid is equipped with the second active carbon filler layer.The utility model can first aoxidize the nitrogen oxides in flue gas, then carry out desulphurization denitration processing to flue gas simultaneously, and high treating effect reduces step-by-step processing the space occupied, reduce equipment cost.
Description
Technical field
The utility model relates to fume treatment technical fields more particularly to a kind of power station desulphurization denitration environmental protection fume treatment to fill
It sets.
Background technique
Thermo-power station is the thermal power plant that heat supply and power supply are carried out using fuel such as coal, oil and natural gas.Steam power plant's energy
More fully hereinafter using the waste heat of power plant release, fuel is made to be fully used.Both the utilization rate for having improved fuel, also improves
The economic well-being of workers and staff in power plant contains a large amount of harmful substance in the flue gas of existing power station after combustion, needs to take off it
Sulphur denitration just can be carried out discharge, and existing desulphurization denitration flue gas processing device by-product when to fume treatment is more, waste compared with
Greatly, thus it is proposed that a kind of power station desulphurization denitration environmental protection flue gas processing device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of power station desulfurization proposed is de-
Nitre environmental protection flue gas processing device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of power station desulphurization denitration environmental protection flue gas processing device, including reaction tower and oxygenation machanism, the oxygenation machanism
One end side wall bottom end is connected with air inlet pipe, and the side wall top of oxygenation machanism is connected with ozone mechanism by conduit, removes ozone machine
Gas-guide tube is connected between the bottom end side wall and reaction tower of structure, the bottom end of reaction tower is fixed with settling tank, settling tank and reaction tower
Bottom end be connected, the inside of reaction tower is equipped with horizontally disposed catheter by bracket, and the bottom end of catheter is equipped with more
A atomizer, the top of catheter are connected with escape pipe, and demister is equipped on escape pipe, and the inside of escape pipe is equipped with more
The top of a horizontally disposed grid, grid is equipped with the second active carbon filler layer, and the inside of the settling tank is equipped with inclination and sets
The inside of the filter screen set, settling tank is filled with limewash, and the bottom end of the settling tank is equipped with circulating box, the inside of circulating box
It is connected with feed back pipe filled with sodium hydroxide solution, between settling tank and circulating box, connects circulation on the bottom end side wall of circulating box
It manages, liquid pump is installed on circulation pipe, the other end of circulation pipe is connected with catheter.
Preferably, the oxygenation machanism includes tank body, be equipped on the two sides inner wall of tank body multiple horizontally disposed first every
Plate, the first partition interval setting on different lateral are equipped with ozone generator on the bottom end side wall of tank body, ozone generator
Outlet side, which extends on the bottom end inner wall of tank body, is connected with horizontally disposed homogenizing outlet box, is homogenized on the top side wall of outlet box
It is provided with the venthole of multiple annular arrays.
Preferably, multiple horizontally disposed second partitions, different lateral are installed on the two sides inner wall for going to ozone mechanism
On the setting of second partition interval, be placed with the first active carbon filler layer on second partition.
Preferably, the inside of the reaction tower is equipped with horizontally disposed fixed plate, and fixed plate is located at the outlet of gas-guide tube
Between mouth and atomizer, multiple vertically disposed gas ports are provided in fixed plate.
Preferably, heating tube is installed on the inner wall for going to ozone mechanism.
Preferably, the bottom end side of the settling tank is connected with residue receiving box by conduit, is respectively mounted on conduit and feed back pipe
There is valve.
The utility model has the beneficial effects that the nitrogen oxides in flue gas can be aoxidized by oxygenation machanism, it is convenient
The subsequent removal to the nitrogen oxides in flue gas, at the same using go ozone mechanism remove it is remaining for ozone;Pass through reaction
The setting of tower, settling tank, filter screen, feed back pipe, liquid pump and circulating box can carry out desulphurization denitration processing, place to flue gas simultaneously
It is good to manage effect, reduces step-by-step processing the space occupied;It can be realized sodium hydroxide simultaneously readily to reuse, reduce the energy
Loss;The present apparatus can first aoxidize the nitrogen oxides in flue gas, then carry out desulphurization denitration processing, place to flue gas simultaneously
It is good to manage effect, reduces step-by-step processing the space occupied, reduces equipment cost.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of power station desulphurization denitration environmental protection flue gas processing device structural schematic diagram;
Fig. 2 be the utility model proposes a kind of power station desulphurization denitration environmental protection flue gas processing device oxygenation machanism structure
Schematic diagram;
Fig. 3 be the utility model proposes a kind of power station desulphurization denitration environmental protection flue gas processing device the knot for going to ozone mechanism
Structure schematic diagram.
In figure: 1 air inlet pipe, 2 oxygenation machanisms, 21 ozone generators, 22 homogenizing outlet boxes, 23 first partitions, 24 tank bodies, 3
Ozone mechanism, 31 first active carbon filler layers, 32 second partitions, 4 grid, 5 second active carbon filler layers, 6 escape pipes, 7 are gone to remove
Day with fog, 8 catheters, 9 atomizers, 10 reaction towers, 11 settling tanks, 12 filter screens, 13 feed back pipes, 14 liquid pumps, 15 circulating boxes, 16
Residue receiving box, 17 gas-guide tubes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of power station desulphurization denitration environmental protection flue gas processing device, including reaction tower 10 and oxygenation machanism 2, institute
One end side wall bottom end for stating oxygenation machanism 2 is connected with air inlet pipe 1, and the side wall top of oxygenation machanism 2 is connected with deodorizing by conduit
Oxygen mechanism 3 goes between the bottom end side wall of ozone mechanism 3 and reaction tower 10 to be connected with gas-guide tube 17, and the bottom end of reaction tower 10 is fixed
There is settling tank 11, settling tank 11 is connected with the bottom end of reaction tower 10, and the inside of reaction tower 10 is equipped with level by bracket and sets
The catheter 8 set, the bottom end of catheter 8 are equipped with multiple atomizers 9, and the top of catheter 8 is connected with escape pipe 6, outlet
Demister 7 is installed, the inside of escape pipe 6 is equipped with multiple horizontally disposed grid 4, and the top of grid 4 is equipped with second on pipe 6
Active carbon filler layer 5, the inside of the settling tank 11 are equipped with the filter screen 12 being obliquely installed, and the inside of settling tank 11 is filled with
Limewash, the bottom end of the settling tank 11 are equipped with circulating box 15, and the inside of circulating box 15 is filled with sodium hydroxide solution, precipitating
It is connected with feed back pipe 13 between case 11 and circulating box 15, circulation pipe is connected on the bottom end side wall of circulating box 15, is installed on circulation pipe
There is liquid pump 14, the other end of circulation pipe is connected with catheter 8.
Oxygenation machanism 2 includes tank body 24, is equipped with multiple horizontally disposed first partitions 23 on the two sides inner wall of tank body 24, no
It is spaced setting with the first partition 23 on side wall, ozone generator 21, ozone generator are installed on the bottom end side wall of tank body 24
21 outlet side, which extends on the bottom end inner wall of tank body 24, is connected with horizontally disposed homogenizing outlet box 22, homogenizing outlet box 22
It is provided with the venthole of multiple annular arrays on the side wall of top, goes on the two sides inner wall of ozone mechanism 3 that multiple levels are installed
Second partition 32 is set, and the second partition 32 on different lateral is spaced setting, is placed with the first active carbon on second partition 32 and fills out
The bed of material 31, the inside of reaction tower 10 are equipped with horizontally disposed fixed plate, and fixed plate is located at gas outlet and the atomization of gas-guide tube 17
It is provided with multiple vertically disposed gas ports between spray head 9, in fixed plate, goes on the inner wall of ozone mechanism 3 that heating tube is installed, sinks
The bottom end side of shallow lake case 11 is connected with residue receiving box 16 by conduit, is mounted on valve on conduit and feed back pipe 13.
Embodiment: when in use, being passed through oxygenation machanism by air inlet pipe 1 for flue gas, and ozone generator 21 is by the smelly of generation
By the venthole discharge on homogenizing outlet box 22, the reaction of nitrogen oxides with flue gas aoxidizes it, so that NO+ oxygen
O3=NO2+O2 , the setting of first partition 23 extends the residence time of flue gas so that ozone is sufficiently reacted with reaction of nitrogen oxides,
Subsequently into going in ozone mechanism 3, under the action of the first active carbon filler layer 31, extra remaining ozone is removed, second
The setting of partition 23, subsequently into reaction tower 10, is made so that ozone comes into full contact with the first active carbon filler layer in liquid pump 14
Under, sodium hydroxide solution is sprayed by catheter 8 and atomizer 9, NO2It is dissolved in aquatic products caliche acid, sulfide is dissolved in aquatic products
Raw sulfuric acid is neutralized by sodium hydroxide solution in its reaction, and after neutralization, it is heavy that the sodium sulphate and sodium nitrate solution for reacting generation flow into
Shallow lake pond 9 is reacted with limewash, and can generate sodium hydroxide and precipitating, and precipitating and dust are separated through filter screen 7 with solution, anti-to it
After answering, the valve on feed back pipe 13 is opened, other solution can be flowed into circulatory pool 15 again and be continued to use, and so be recycled, complete
At desulphurization denitration, treated, and flue gas passes through then absorption that demister 7 again passes by the second active carbon filler layer 5, most heel row
Out, the present apparatus can first aoxidize the nitrogen oxides in flue gas, then carry out desulphurization denitration processing, processing to flue gas simultaneously
Effect is good, reduces step-by-step processing the space occupied, reduces equipment cost.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of power station desulphurization denitration environmental protection flue gas processing device, including reaction tower (10) and oxygenation machanism (2), feature exists
In one end side wall bottom end of the oxygenation machanism (2) is connected with air inlet pipe (1), and the side wall top of oxygenation machanism (2) passes through conduit
Ozone mechanism (3) are connected with, go between the bottom end side wall of ozone mechanism (3) and reaction tower (10) to be connected with gas-guide tube (17),
The bottom end of reaction tower (10) is fixed with settling tank (11), and settling tank (11) is connected with the bottom end of reaction tower (10), reaction tower
(10) inside is equipped with horizontally disposed catheter (8) by bracket, and the bottom end of catheter (8) is equipped with multiple atomizers
(9), the top of catheter (8) is connected with escape pipe (6), is equipped on escape pipe (6) demister (7), the inside of escape pipe (6)
Multiple horizontally disposed grid (4) are installed, the top of grid (4) is equipped with the second active carbon filler layer (5), the settling tank
(11) inside is equipped with the filter screen (12) being obliquely installed, and the inside of settling tank (11) is filled with limewash, the settling tank
(11) bottom end is equipped with circulating box (15), and the inside of circulating box (15) is filled with sodium hydroxide solution, settling tank (11) and is followed
It is connected between ring case (15) feed back pipe (13), circulation pipe is connected on the bottom end side wall of circulating box (15), is equipped on circulation pipe
Liquid pump (14), the other end of circulation pipe are connected with catheter (8).
2. a kind of power station desulphurization denitration environmental protection flue gas processing device according to claim 1, which is characterized in that the oxidation
Mechanism (2) includes tank body (24), and multiple horizontally disposed first partitions (23) are equipped on the two sides inner wall of tank body (24), not ipsilateral
First partition (23) on wall is spaced setting, is equipped with ozone generator (21) on the bottom end side wall of tank body (24), and ozone occurs
The outlet side of device (21) extends on the bottom end inner wall of tank body (24) and is connected with horizontally disposed homogenizing outlet box (22), dissolves
The venthole of multiple annular arrays is provided on the top side wall of gas box (22).
3. a kind of power station desulphurization denitration environmental protection flue gas processing device according to claim 1, which is characterized in that the deodorizing
Multiple horizontally disposed second partitions (32), the second partition (32) on different lateral are installed on the two sides inner wall of oxygen mechanism (3)
Interval is arranged, and is placed with the first active carbon filler layer (31) on second partition (32).
4. a kind of power station desulphurization denitration environmental protection flue gas processing device according to claim 1, which is characterized in that the reaction
The inside of tower (10) is equipped with horizontally disposed fixed plate, and fixed plate is located at gas outlet and the atomizer (9) of gas-guide tube (17)
Between, multiple vertically disposed gas ports are provided in fixed plate.
5. a kind of power station desulphurization denitration environmental protection flue gas processing device according to claim 1, which is characterized in that the deodorizing
Heating tube is installed on the inner wall of oxygen mechanism (3).
6. a kind of power station desulphurization denitration environmental protection flue gas processing device according to claim 1, which is characterized in that the precipitating
The bottom end side of case (11) is connected with residue receiving box (16) by conduit, is mounted on valve on conduit and feed back pipe (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820950058.6U CN208553697U (en) | 2018-06-20 | 2018-06-20 | A kind of power station desulphurization denitration environmental protection flue gas processing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820950058.6U CN208553697U (en) | 2018-06-20 | 2018-06-20 | A kind of power station desulphurization denitration environmental protection flue gas processing device |
Publications (1)
Publication Number | Publication Date |
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CN208553697U true CN208553697U (en) | 2019-03-01 |
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CN201820950058.6U Expired - Fee Related CN208553697U (en) | 2018-06-20 | 2018-06-20 | A kind of power station desulphurization denitration environmental protection flue gas processing device |
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CN (1) | CN208553697U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112023676A (en) * | 2020-09-07 | 2020-12-04 | 浙江兰电环保集团有限公司 | Desulfurization and denitrification equipment provided with filter screen cylinder and based on negative pressure water absorption and spraying |
CN114367180A (en) * | 2021-12-29 | 2022-04-19 | 上海发电设备成套设计研究院有限责任公司 | Oxidation reaction device and method for flue gas NOx |
-
2018
- 2018-06-20 CN CN201820950058.6U patent/CN208553697U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112023676A (en) * | 2020-09-07 | 2020-12-04 | 浙江兰电环保集团有限公司 | Desulfurization and denitrification equipment provided with filter screen cylinder and based on negative pressure water absorption and spraying |
CN114367180A (en) * | 2021-12-29 | 2022-04-19 | 上海发电设备成套设计研究院有限责任公司 | Oxidation reaction device and method for flue gas NOx |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220919 Address after: Room 401-1302, No. 112 Zhenghe Middle Road, Gulou District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Ruihe Information Technology Co.,Ltd. Address before: Room 402C, School of Software, NTU, No. 2, Xinke 2nd Road, High-tech Development Zone, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING TONGLUO AUTOMATION TECHNOLOGY Co.,Ltd. |
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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: 20190301 |