CN107583424A - A kind of flue gas electrification denitrator - Google Patents
A kind of flue gas electrification denitrator Download PDFInfo
- Publication number
- CN107583424A CN107583424A CN201710838623.XA CN201710838623A CN107583424A CN 107583424 A CN107583424 A CN 107583424A CN 201710838623 A CN201710838623 A CN 201710838623A CN 107583424 A CN107583424 A CN 107583424A
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- air inlet
- rotary shaft
- flue gas
- blending bin
- denitrator
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Abstract
The invention discloses a kind of flue gas electrification denitrator, air inlet pipe is provided with first air inlet, the air inlet pipe leads to waste gas in air inlet, plasma generator is provided with the air inlet pipe, waste gas air inlet of air inlet first after plasma generator, second air inlet is used to be passed through ozone, the blending bin gas outlet is connected with spray chamber, the blending bin bottom is provided with circular orbit, rotary shaft is provided with the blending bin, some connecting rods are connected with the rotary shaft, rotation hole is provided with the connecting rod, rotary shaft is equipped with the rotation hole, described rotary shaft one end is provided with paddle, other end society is provided with roller, the roller rolling is connected to the first air inlet described in circular orbit and the second air inlet is respectively positioned on below gas outlet.So as to be sufficiently mixed the gas that the first air inlet and the second air inlet enter, so ozone could be sufficiently mixed with flue gas, so as to improve away the efficiency of harmful substance.
Description
Technical field
The present invention relates to industrial waste reduction and disposal equipment, more particularly to a kind of flue gas electrification denitrator.
Background technology
China's atmosphere pollution getting worse, haze weather are on the increase, and have caused all sectors of society extensive concern." remove
Pollution, protecting ecology " is a fundamental state policy in China.Atmosphere pollution is one of the main Environmental Problems in China, in national ring
Protect law enforcement dynamics constantly to strengthen, under the background that fume emission new standard improves constantly, particularly to DS NOx Est standard in flue gas
Improve, under the conditions of existing denitration device, technique can not meet much(Particularly middle low-temperature flue gas)Environmental emission standard
It is required that introducing, developing and promote suitable China's economic capability, the new technology prevented and remedied pollution, new technology, new equipment are imperative.
For this realistic problem, according to the characteristic of nitrogen oxides, arduous high effective flue gas electrification denitration technology is developed by long-term.
NOx, SO2 discharge in efficient processing flue gas.
NOx, the SO2 handled in the prior art in flue gas is mainly mixed by ozone with flue gas, so as to aoxidize, handles flue gas
Denitration, but the mixing of ozone and flue gas is particularly significant, it if mixing is uneven, can cause no fully oxidized, cause flue gas
In still with the presence of substantial amounts of harmful substance.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide the flue gas electrification denitrator fully handled.
To achieve the above object, the invention provides following technical scheme:
A kind of flue gas electrification denitrator, including spray chamber for denitration, blending bin, the first air inlet is provided with the blending bin
Mouthful, the second air inlet and a gas outlet, be provided with air inlet pipe on first air inlet, the air inlet pipe leads to waste gas
In air inlet, plasma generator is provided with the air inlet pipe, waste gas air inlet first after plasma generator is entered
Gas port, second air inlet are used to be passed through ozone, and the blending bin gas outlet is connected with spray chamber, and the blending bin bottom is set
Circular orbit is equipped with, rotary shaft is provided with the blending bin, some connecting rods, the connecting rod are connected with the rotary shaft
On be provided with rotation hole, rotary shaft is equipped with the rotation hole, described rotary shaft one end is provided with paddle, and other end society sets
Roller is equipped with, the roller rolling is connected to the first air inlet described in circular orbit and the second air inlet is respectively positioned under gas outlet
Side.
Pass through above-mentioned technical proposal:In processing procedure, flue gas first passes through air inlet pipe, and plasma is provided with air inlet pipe
Generator, the partial fume molecule for being thus are ionized, and produce various active particle and the free radicals such as OH, O, HO2.Fume pipe
SO2, NO in road are higher order oxide SO3, NO2 by active particle and free-radical oxidation, are formed after being met with the H2O in flue gas
H2SO4 and HNO3.Then by being entered by the first air inlet in blending bin, it is passed through in the second air inlet in blending bin smelly
Oxygen, the hydrogen peroxide and hydroxyl radical free radical that unreacted complete SO2 and NO is then carried by carrier gas are oxidized to H2SO4 and HNO3 etc., most
Flue gas discharges after entering spray chamber absorption cleaning afterwards.In blending bin, by the rotation of rotary shaft, connecting rod motion is driven, even
Rotary shaft in extension bar rotation hole, can also rotate under the cooperation of roller and circular orbit, can thus drive and stir
Mix leaf to be stirred, so as to be sufficiently mixed the gas that the first air inlet and the second air inlet enter, could so enable ozone
It is enough to be sufficiently mixed with flue gas, so as to improve away the efficiency of harmful substance.
As a further improvement on the present invention:The rotary shaft passes through from blending bin bottom, is set outside the blending bin
There is rotary electric machine, the output end of the rotary electric machine is with rotating axis connection.
Pass through above-mentioned technical proposal:By the way that rotary electric machine is arranged on outside blending bin, inspection and maintenance can be facilitated.
As a further improvement on the present invention:Reinforcing ring is additionally provided with the connecting rod, the reinforcing ring connection is each
Connecting rod.
Pass through above-mentioned technical proposal:The setting of reinforcing ring, each connecting rod is all contacted and, is so being advantageous to carry together
The intensity of high connecting rod so that connecting rod is hardly damaged, and ensure that service life, while also so that need not be one by one when installing
Connecting rod is installed, disposable installation.
As a further improvement on the present invention:Screwed hole is provided with the roller, is provided with the rotary shaft and spiral shell
The external screw thread that pit coordinates.
Pass through above-mentioned technical proposal:Pass through screwed hole and externally threaded cooperation so that rotary shaft can be directly through rotation
Hole is threaded on roller, so that easier for installation.
As a further improvement on the present invention:Also include by ozone generator, the output end of the ozone generator and the
Two air inlets connect.Gas tank, the output end of the gas tank and the input of ozone generator are also associated with the ozone generator
End connects, stored air or oxygen in the gas tank.
Pass through above-mentioned technical proposal:By the oxygen or air in gas tank, ozone can be produced by ozone generator,
The harmful substance removed in flue gas is provided.
As a further improvement on the present invention:Choke valve is provided between the gas tank and ozone generator.
Pass through above-mentioned technical proposal, the generation that can be carried out to ozone have a good control, this control mode
It is relatively simple, it is easy to operate.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention;
Fig. 2 is the blending bin internal structure schematic diagram of the present invention;
Fig. 3 is the blending bin internal structure exploded perspective view of the present invention;
The rotary shaft attachment structure schematic diagram of Fig. 4 positions present invention.
Reference:
1st, spray chamber;2nd, blending bin;3rd, the first air inlet;4th, the second air inlet;5th, gas outlet;6th, air inlet pipe;7th, plasma
Generator;8th, circular orbit;9th, rotary shaft;10th, connecting rod;11st, rotation hole;12nd, rotary shaft;13rd, paddle;14th, roller;
15th, rotary electric machine;16th, reinforcing ring;17th, screwed hole;18th, external screw thread;19th, ozone generator;20th, gas tank;21st, choke valve.
Embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 4, present device embodiment:
A kind of flue gas electrification denitrator, including spray chamber 1 for denitration, blending bin 2, first is provided with the blending bin 2
Air inlet 3, the second air inlet 4 and a gas outlet 5, air inlet pipe 6, the air inlet pipe 6 are provided with first air inlet 3
Waste gas is led in air inlet, plasma generator 7 is provided with the air inlet pipe 6, waste gas passes through plasma generator 7
The first air inlet of air inlet 3 afterwards, second air inlet 4 are used to be passed through ozone, and the gas outlet 5 of blending bin 2 connects with spray chamber 1
Connect, the bottom of blending bin 2 is provided with circular orbit 8, and rotary shaft 9 is provided with the blending bin 2, is connected in the rotary shaft 9
Some connecting rods 10 are connected to, rotation hole 11 is provided with the connecting rod 10, rotary shaft 12, institute are equipped with the rotation hole 11
State the one end of rotary shaft 12 and be provided with paddle 13, other end society is provided with roller 14, and the roller 14 rolls and is connected to circular rails
First air inlet 3 described in road 8 and the second air inlet 4 are respectively positioned on the lower section of gas outlet 5.
Pass through above-mentioned technical proposal:In processing procedure, flue gas first passes through air inlet pipe 6, and plasma is provided with air inlet pipe 6
Body generator 7, the partial fume molecule for being thus are ionized, and produce various active particle and the free radicals such as OH, O, HO2.Cigarette
SO2, NO in feed channel are higher order oxide SO3, NO2 by active particle and free-radical oxidation, after being met with the H2O in flue gas
Form H2SO4 and HNO3.Then by being entered by the first air inlet 3 in blending bin 2, the second air inlet 4 in blending bin 2
In be passed through ozone, the hydrogen peroxide and hydroxyl radical free radical that unreacted complete SO2 and NO is then carried by carrier gas be oxidized to H2SO4 and
HNO3 etc., last flue gas discharge after entering the absorption cleaning of spray chamber 1.In blending bin 2, pass through the rotation of rotary shaft 9, the company of drive
Extension bar 10 moves, and the rotary shaft 12 in the rotation hole 11 of connecting rod 10, can also be sent out under the cooperation of roller 14 and circular orbit 8
It is raw to rotate, thus paddle 13 can be driven to be stirred, entered so as to be sufficiently mixed the first air inlet 3 and the second air inlet 4
The gas entered, so ozone could be sufficiently mixed with flue gas, so as to improve away the efficiency of harmful substance.
As a kind of improved embodiment:The rotary shaft 9 passes through from the bottom of blending bin 2, outside the blending bin 2
Portion is provided with rotary electric machine 15, and the output end of the rotary electric machine 15 is connected with rotary shaft 9.
Pass through above-mentioned technical proposal:By the way that rotary electric machine 15 is arranged on outside blending bin 2, inspection and maintenance can be facilitated.
As a kind of improved embodiment:Reinforcing ring 16, the reinforcing ring are additionally provided with the connecting rod 10
The 16 each connecting rods 10 of connection.
Pass through above-mentioned technical proposal:The setting of reinforcing ring 16, each connecting rod 10 is all contacted together, it is so favourable
In the intensity for improving connecting rod 10 so that connecting rod 10 is hardly damaged, and ensure that service life, while also to be not required to during installation
Connecting rod 10 to install one by one, disposable installation.
As a kind of improved embodiment:Screwed hole 17 is provided with the roller 14, in the rotary shaft 12
It is provided with the external screw thread 18 coordinated with screwed hole 17.
Pass through above-mentioned technical proposal:Pass through the cooperation of screwed hole 17 and external screw thread 18 so that rotary shaft 12 can directly be worn
Cross rotation hole 11 to be threaded on roller 14, so that easier for installation.
As a kind of improved embodiment:Also include by ozone generator 19, the ozone generator 19 it is defeated
Go out end to be connected with the second air inlet 4.Be also associated with gas tank 20 on the ozone generator 19, the output end of the gas tank 20 with it is smelly
The input of Oxygen Generator 19 connects, stored air or oxygen in the gas tank 20.
Pass through above-mentioned technical proposal:By the oxygen or air in gas tank 20, can be produced by ozone generator 19
Ozone, there is provided remove the harmful substance in flue gas.
As a kind of improved embodiment:Choke valve is provided between the gas tank 20 and ozone generator 19
21。
Pass through above-mentioned technical proposal, the generation that can be carried out to ozone have a good control, this control mode
It is relatively simple, it is easy to operate.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
- A kind of 1. flue gas electrification denitrator, it is characterised in that:Including the spray chamber for denitration(1), blending bin(2), it is described mixed Mould assembling(2)On be provided with the first air inlet(3), the second air inlet(4)An and gas outlet(5), first air inlet(3) On be provided with air inlet pipe(6), the air inlet pipe(6)Waste gas is led in air inlet, the air inlet pipe(6)On be provided with plasma Body generator(7), waste gas passes through plasma generator(7)The air inlet of air inlet first afterwards(3), second air inlet(4)With In being passed through ozone, the blending bin(2)Gas outlet(5)With spray chamber(1)Connection, the blending bin(2)Bottom is provided with annular Track(8), the blending bin(2)Inside it is provided with rotary shaft(9), the rotary shaft(9)On be connected with some connecting rods(10), institute State connecting rod(10)On be provided with rotation hole(11), the rotation hole(11)On be equipped with rotary shaft(12), the rotary shaft (12)One end is provided with paddle(13), other end society is provided with roller(14), the roller(14)Rolling is connected to circular rails Road(8)Described in the first air inlet(3)With the second air inlet(4)It is respectively positioned on gas outlet(5)Lower section.
- A kind of 2. flue gas electrification denitrator according to claim 1, it is characterised in that:The rotary shaft(9)From blending bin (2)Bottom passes through, the blending bin(2)Outside is provided with rotary electric machine(15), the rotary electric machine(15)Output end with turn Moving axis(9)Connection.
- A kind of 3. flue gas electrification denitrator according to claim 2, it is characterised in that:The connecting rod(10)On also set up There is reinforcing ring(16), the reinforcing ring(16)Connect each connecting rod(10).
- A kind of 4. flue gas electrification denitrator according to claim 3, it is characterised in that:The roller(14)On be provided with spiral shell Pit(17), the rotary shaft(12)On be provided with and screwed hole(17)The external screw thread of cooperation(18).
- A kind of 5. flue gas electrification denitrator according to claim 4, it is characterised in that:Also include by ozone generator (19), the ozone generator(19)Output end and the second air inlet(4)Connection.
- A kind of 6. flue gas electrification denitrator according to claim 5, it is characterised in that:The ozone generator(19)It is upper to go back It is connected with gas tank(20), the gas tank(20)Output end and ozone generator(19)Input connection, the gas tank(20) Interior stored air or oxygen.
- A kind of 7. flue gas electrification denitrator according to claim 6, it is characterised in that:The gas tank(20)Occur with ozone Device(19)Between be provided with choke valve(21).
Priority Applications (1)
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CN201710838623.XA CN107583424A (en) | 2017-09-18 | 2017-09-18 | A kind of flue gas electrification denitrator |
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CN201710838623.XA CN107583424A (en) | 2017-09-18 | 2017-09-18 | A kind of flue gas electrification denitrator |
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CN107583424A true CN107583424A (en) | 2018-01-16 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111905544A (en) * | 2020-06-01 | 2020-11-10 | 贵州匙惠科技有限公司 | Ozone treatment nitrogen oxide oxidation high-efficiency flue gas mixing device |
CN112957886A (en) * | 2021-03-11 | 2021-06-15 | 于航 | Solve too big multitube plasma SOx/NOx control device of traditional volume |
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CN204710082U (en) * | 2015-06-05 | 2015-10-21 | 西安钧泰环保设备工程有限公司 | A kind of low-temperature denitration of flue gas system |
CN206381919U (en) * | 2017-01-11 | 2017-08-08 | 重庆市永川区新窝建材有限公司 | The mixing device of building materials processing |
CN206396296U (en) * | 2017-01-20 | 2017-08-11 | 赣州齐畅新材料有限公司 | A kind of multi-functional extraction tank of rare earth |
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Patent Citations (4)
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CN202700429U (en) * | 2012-06-21 | 2013-01-30 | 安徽协和成药业饮片有限公司 | Medicine anti-blocking agitating device |
CN204710082U (en) * | 2015-06-05 | 2015-10-21 | 西安钧泰环保设备工程有限公司 | A kind of low-temperature denitration of flue gas system |
CN206381919U (en) * | 2017-01-11 | 2017-08-08 | 重庆市永川区新窝建材有限公司 | The mixing device of building materials processing |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111905544A (en) * | 2020-06-01 | 2020-11-10 | 贵州匙惠科技有限公司 | Ozone treatment nitrogen oxide oxidation high-efficiency flue gas mixing device |
CN112957886A (en) * | 2021-03-11 | 2021-06-15 | 于航 | Solve too big multitube plasma SOx/NOx control device of traditional volume |
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Application publication date: 20180116 |
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