CN106215669A - A kind of for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre - Google Patents
A kind of for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre Download PDFInfo
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- CN106215669A CN106215669A CN201610856044.3A CN201610856044A CN106215669A CN 106215669 A CN106215669 A CN 106215669A CN 201610856044 A CN201610856044 A CN 201610856044A CN 106215669 A CN106215669 A CN 106215669A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2251/00—Reactants
- B01D2251/10—Oxidants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
A kind of for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, including eddy flow oxidation decontamination device and oxidation decontamination device, eddy flow oxidation decontamination device is connected with oxidation decontamination device；Eddy flow oxidation decontamination device includes that eddy flow aoxidizes decontamination device cylinder, it is provided with cyclone in eddy flow oxidation decontamination device cylinder, eddy flow oxidation decontamination device cylinder body outer wall or internally installed have decontamination oxidant sparger I, eddy flow oxidation decontamination device cylinder one end is gas approach, and the other end is connected with the gas approach of oxidation decontamination device；Oxidation decontamination device includes aoxidizing decontamination device cylinder, oxidation decontamination device cylinder internal upper part is provided with mist blocker ring, oxidation decontamination device cylinder body outer wall or inside are provided with decontamination oxidant sparger II, oxidation decontamination device cylinder bottom is provided with waste gathering and discharger, and oxidation decontamination device cylinder top is exhanst gas outlet.Pollutant in energy efficient removal flue gas of the present invention, can control secondary pollution and produce, and device is simple, invests less, and processing cost is low.
Description
Technical field
The present invention relates to environmental protection equipment technical field, be specifically related to a kind of for removing heavy metal in flue gas and fluorine chlorine sulfur
The oxidation decontamination device of nitre.
Background technology
Currently, China is still the developing country with fossil energy coal as main energy sources, the content one of heavy metal Hg in coal
As from 0.01～28mg/kg, in China's coal, the content of hydrargyrum is generally 0.01～0.5mg/kg, meansigma methods about 0.195mg/
Kg, these hydrargyrum more than 85% are with fume emission in air, and the most coal fire discharged hydrargyrum to air in the whole world exceedes 3000t, and fire coal is released
The hydrargyrum put has become the main source of China's mercury pollution.According to incompletely statistics, only one, Guizhou province is discharged by fire coal every year
Hydrargyrum is just more than 600t.In industrial processes, burning of coal flue gas can produce plurality of heavy metal and fluorine, chlorine, sulfur, the pollution of nitre class
Hazardous material, in order to reduce atmospheric pollution, it is necessary to processes these gases.
Traditional denitrating flue gas, the investment of denitration change system are big, operating cost height, and operating process length, link are many and are taking off
A certain amount of production waste water can be produced during sulfur, easily cause secondary pollution.
Traditional denitration device uses selective-catalytic-reduction denitrified or SNCR denitration, selective catalysis
Reduction denitration rate 70%～90%.But equipment investment is big, needs the pre-heat treatment flue gas, expensive catalyst and service life short, there is ammonia
The problems such as leakage, equipment is perishable.SNCR denitration rate is less than 50%, there is ammonia ease and equipment is perishable etc. asks
Topic.
The combined desulfurization and denitration integration grown up on the basis of traditional independent desulphurization plant and denitration device sets
For including wet method combined desulphurization denitration equipment and dry method combined desulfurization and denitration equipment, wet method combined desulphurization denitration equipment is mainly adopted
With wet flue gas desulfurization and SCR or SNCR technology denitration combination, engineering is huge, initial cost
High with operating cost, and easily form secondary pollution.Dry method associating combined desulfurization and denitration equipment mainly uses solid phase absorption/regeneration
Method, gas/solid catalysis simultaneous SO_2 and NO removal technology, sorbent injection method and high energy electron active oxidation method.Mostly still it is in reality
In testing, and can not universality resolve heavy metal in flue gas, fluorine, chlorine, sulfur, nitre and the dirt to environment of the hydrocarbon pollution thing
Dye problem.
To this end, the new wet type simultaneous SO_2 and NO removal of substantial amounts of scientific worker's experimental study, including wet type complexation and acid
Change and aoxidize (chloric acid oxidizing process, chlorine oxidation process, yellow phosphorus oxidizing process, acidifying peroxide passivation, be acidified Ozone), but big many places
In conceptual phase, and acidifying oxidizing process is big to the corrosion of Industrial Stoves change system, the most easily occurs that chlorine, chlorine dioxide etc are poisonous to be had
Evil gas escapes.Based on this, the employing oxidizing decontamination of environmental type has become brand-new option, but so far, is using ring
Protect heavy metal fluorine chlorine sulfur nitre and Hydrocarbon side in green nontoxic oxidant synchronization implementation removing industrial furnace smoke
Face, the most not available Apparatus and system.
Summary of the invention
The technical problem to be solved is, overcomes the deficiency of above-mentioned background technology, it is provided that a kind of energy efficient removal
Unburnt hydrocarbonization in various dust in flue gas, heavy metal, fluorine, chlorine, sulfur, nitre pollutant, and efficient oxidation removing flue gas
Compound, and secondary pollution can be controlled produce, applied widely, simple in construction and being conveniently adjusted, manipulation is convenient, invests less,
What processing cost was relatively low is used for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre.
The present invention solves its technical problem and employed technical scheme comprise that, one is used for removing heavy metal in flue gas and fluorine chlorine sulfur
The oxidation decontamination device of nitre, including eddy flow oxidation decontamination device and oxidation decontamination device, described eddy flow oxidation decontamination device and oxidation
Decontamination device is connected；Described eddy flow oxidation decontamination device includes that eddy flow aoxidizes decontamination device cylinder, described eddy flow oxidation decontamination device
Cyclone it is provided with, described eddy flow oxidation decontamination device cylinder body outer wall or internally installed have decontamination oxidant sparger I, institute in cylinder
The one end stating eddy flow oxidation decontamination device cylinder is gas approach, and the other end is connected with the gas approach of oxidation decontamination device；Institute
Stating oxidation decontamination device to include aoxidizing decontamination device cylinder, described oxidation decontamination device cylinder internal upper part is provided with mist blocker ring, described oxygen
Changing decontamination device cylinder body outer wall or internally installed have decontamination oxidant sparger II, described oxidation decontamination device cylinder bottom is provided with discarded
Thing is collected and discharger, and the top of described oxidation decontamination device cylinder is exhanst gas outlet.
Further, the sectional area of described oxidation decontamination device cylinder and eddy flow oxidation decontamination device cylinder sectional area ratio >=
1.5。
Further, described eddy flow oxidation decontamination device cylinder top is provided with demister.
Further, described eddy flow oxidation decontamination device quantity be two, respectively one-level eddy flow oxidation decontamination device and
Two grades of eddy flow oxidation decontamination device；The quantity of described oxidation decontamination device is two, respectively stair oxidation decontamination device and two grades of oxygen
Change decontamination device；Described one-level eddy flow oxidation decontamination device is connected with stair oxidation decontamination device, stair oxidation decontamination device and two grades of rotations
Stream oxidation decontamination device is connected, and two grades of eddy flow oxidation decontamination device are connected with secondary oxidation decontamination device.
Further, described eddy flow oxidation decontamination device quantity be three, respectively one-level eddy flow oxidation decontamination device, two
Level eddy flow oxidation decontamination device and three swirler oxidation decontamination device；The quantity of described oxidation decontamination device is three, respectively one
Level oxidation decontamination device, secondary oxidation decontamination device and tertiary oxidation decontamination device；Described one-level eddy flow oxidation decontamination device and one-level oxygen
Changing decontamination device to be connected, stair oxidation decontamination device and two grades of eddy flows oxidation decontamination device are connected, two grades of eddy flow oxidation decontamination device with
Secondary oxidation decontamination device is connected, and secondary oxidation decontamination device is connected with three swirler oxidation decontamination device, three swirler oxidation decontamination
Device is connected with tertiary oxidation decontamination device.
Further, the oxidation decontamination device of described removing heavy metal in flue gas and fluorine chlorine sulfur nitre is horizontal arranged in series.
Further, the oxidation decontamination device of described removing heavy metal in flue gas and fluorine chlorine sulfur nitre is tower arranged in series.
Compared with prior art, advantages of the present invention is as follows: with better simply eddy flow oxidation decontamination device and oxidation decontamination
Device is connected, and constitutes the elementary cell of the oxidation decontamination device of removing heavy metal in flue gas and fluorine chlorine sulfur nitre, can efficient removal flue gas
In various dust, heavy metal, fluorine, chlorine, sulfur, nitre pollutant, and efficient oxidation removes unburnt Hydrocarbon in flue gas,
And can control the generation of secondary pollution, and the waste sorting recycling after being easy to removing pollutant, it is beneficial to produce
Safety and environmental protection；It is easy to treatment in accordance with local conditions and uses tower or horizontal layout, it is adaptable to the height of large, medium and small all types of industries kiln gas
Effect purifies, applied widely, and device is simple and is conveniently adjusted, and manipulation is convenient, invests less, and processing cost is relatively low, economical
Property preferable, be beneficial to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Fig. 3 is the structural representation of the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described in further detail by specific embodiment.
Embodiment 1
With reference to Fig. 1, the present embodiment be a kind of single-stage for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre,
Including one-level eddy flow oxidation decontamination device 1 and stair oxidation decontamination device 2；One-level eddy flow oxidation decontamination device 1 and stair oxidation take off
Dirty device 2 is connected and constitutes the elementary cell i.e. primary unit aoxidizing decontamination device of removing heavy metal in flue gas and fluorine chlorine sulfur nitre.
One-level eddy flow oxidation decontamination device 1 includes that one-level eddy flow aoxidizes decontamination device cylinder 101, the oxidation decontamination of one-level eddy flow
Being provided with one-level cyclone 102 in device cylinder 101, on one-level eddy flow oxidation decontamination device cylinder 101 outer wall, hoop is provided with one
Group one-level decontamination oxidant sparger I103, the nozzle of one-level decontamination oxidant sparger I103 and one-level eddy flow oxidation decontamination dress
Put the internal connection of cylinder 101；One-level eddy flow oxidation decontamination device cylinder 101 one end be one-level gas approach 104, the other end with
The gas approach of stair oxidation decontamination device 2 is connected.
Stair oxidation decontamination device 2 includes stair oxidation decontamination device cylinder 201, stair oxidation decontamination device cylinder 201 internal upper part
Being provided with one-level mist blocker ring 204, on stair oxidation decontamination device cylinder 201 outer wall, hoop is provided with two groups of one-level decontamination oxidants
Aerosol apparatus II202, the nozzle of one-level decontamination oxidant sparger II202 is internal with stair oxidation decontamination device cylinder 201 to be connected；One
Level oxidation decontamination device cylinder 201 bottom is provided with one-level waste gathering and discharger 203, stair oxidation decontamination device cylinder 201
Top be one-level exhanst gas outlet 206.
The sectional area of the sectional area of stair oxidation decontamination device cylinder 201 and one-level eddy flow oxidation decontamination device cylinder 101 it
Ratio is 5.
One-level eddy flow oxidation decontamination device cylinder 101 top is provided with demister.
The operation principle of the present embodiment is as follows:
By decontamination oxidant, (decontamination oxidant selects SODIUM PERCARBONATE and ferrate to be combined to one-level decontamination oxidant sparger I103
Oxidant) atomization, spray in stair oxidation decontamination device cylinder 101, the decontamination oxidant of atomization with through one-level gas approach 104
The flue gas mixing entered, smoke mixture is sent into big empty through strengthening hybrid reaction and the water conservancy diversion centrifugal action of one-level cyclone 102
Between stair oxidation decontamination device 2 in, two groups of one-level decontamination oxidant sparger on stair oxidation decontamination device cylinder 201 outer wall
It is internal that II202(one-level decontamination oxidant sparger II202 also can be located at stair oxidation decontamination device cylinder 201) atomization sprays into decontamination
Oxidant, aoxidizes and removes the pollutant in flue gas in stair oxidation decontamination device 2, the garbage warp that oxidation decontamination produces further
The one-level waste gathering of stair oxidation decontamination device cylinder 201 bottom is collected with discharger 203 and is discharged, for recycling；
The one-level flue gas of removing major pollutants removes mist pearl and foam through mist blocker ring 204, the flue gas being purified, the cigarette of purification
Gas is discharged through one-level exhanst gas outlet 206.
Embodiment 2
With reference to Fig. 2, the present embodiment be a kind of three-stage tower type arranged in series for removing heavy metal in flue gas and fluorine chlorine sulfur nitre
Oxidation decontamination device, including one-level eddy flow oxidation decontamination device 1', stair oxidation decontamination device 2', two grades of eddy flow oxidation decontamination device
1', secondary oxidation decontamination device 2', three swirler oxidation decontamination device 1 " and tertiary oxidation decontamination device 2 "；The oxidation decontamination of one-level eddy flow
Device 1 be connected with stair oxidation decontamination device 2 constitute removing heavy metal in flue gas and fluorine chlorine sulfur nitre oxidation decontamination device basic
Unit i.e. primary unit；Two grades of eddy flow oxidation decontamination device 1' and secondary oxidation decontamination device 2' are connected and constitute a huge sum of money in removing flue gas
Belong to and the secondary unit aoxidizing decontamination device of fluorine chlorine sulfur nitre；Three swirler oxidation decontamination device 1 " and tertiary oxidation decontamination device 2 "
It is connected and constitutes the three grades of unit aoxidizing decontamination device of removing heavy metal in flue gas and fluorine chlorine sulfur nitre.
Primary unit includes that one-level eddy flow aoxidizes decontamination device cylinder 101, in one-level eddy flow oxidation decontamination device cylinder 101
Being provided with one-level cyclone 102, on one-level eddy flow oxidation decontamination device cylinder 101 outer wall, hoop is provided with one group of one-level decontamination oxidation
Agent aerosol apparatus I103, the nozzle of one-level decontamination oxidant sparger I103 is internal with one-level eddy flow oxidation decontamination device cylinder 101
Connection；One end of one-level eddy flow oxidation decontamination device cylinder 101 is one-level gas approach 104, the other end and stair oxidation decontamination
The gas approach of device 2 is connected.
Stair oxidation decontamination device 2 includes stair oxidation decontamination device cylinder 201, stair oxidation decontamination device cylinder 201 internal upper part
Being provided with one-level mist blocker ring 204, on stair oxidation decontamination device cylinder 201 outer wall, hoop is provided with one group of one-level decontamination oxidant
Aerosol apparatus II202, the nozzle of one-level decontamination oxidant sparger II202 is internal with stair oxidation decontamination device cylinder 201 to be connected；One
Level oxidation decontamination device cylinder 201 bottom is provided with one-level waste gathering and discharger 203, stair oxidation decontamination device cylinder 201
Top be one-level exhanst gas outlet 206.
The sectional area of the sectional area of stair oxidation decontamination device cylinder 201 and one-level eddy flow oxidation decontamination device cylinder 101 it
Ratio is 2.67.
Secondary unit includes two grades of eddy flow oxidation decontamination device cylinder 101', two grades of eddy flow oxidation decontamination device cylinder 101'
Inside arranging second cyclone 102', on two grades of eddy flow oxidation decontamination device cylinder 101' outer walls, hoop is provided with one group of two grades of decontamination
The nozzle of oxidant sparger I103', two grades of decontamination oxidant sparger I103' and two grades of eddy flow oxidation decontamination device cylinders
The internal connection of 101'；One end of two grades of eddy flow oxidation decontamination device cylinder 101' is secondary smoke import 104', the other end and two
The gas approach of level oxidation decontamination device 2' is connected.
Secondary oxidation decontamination device 2' includes in secondary oxidation decontamination device cylinder 201', secondary oxidation decontamination device cylinder 201'
Portion is provided with two grades of mist blocker ring 204', and on secondary oxidation decontamination device cylinder 201' outer wall, hoop is provided with one group of two grades of decontamination oxygen
Inside agent aerosol apparatus II202', the nozzle of two grades of decontamination oxidant sparger II202' and secondary oxidation decontamination device cylinder 201'
Connection；Secondary oxidation decontamination device cylinder 201' bottom is provided with two grades of waste gatherings and discharger 203', secondary oxidation decontamination
The top of device cylinder 201' is that secondary smoke exports 206'.
The sectional area of secondary oxidation decontamination device cylinder 201' and the sectional area of two grades of eddy flow oxidation decontamination device cylinder 101'
Ratio be 2.67.
Three grades of unit include that three swirler aoxidizes decontamination device cylinder 101 ", three swirler oxidation decontamination device cylinder 101 "
Inside it is provided with three swirler device 102 ", " on outer wall, hoop is provided with one group of three grades of decontamination to three swirler oxidation decontamination device cylinder 101
The nozzle of oxidant sparger I103 ", three grades of decontamination oxidant sparger I103 " aoxidizes decontamination device cylinder with three swirler
101 " internal connection；Three swirler oxidation decontamination device cylinder 101 " one end be three grades of gas approach 104 ", the other end and three
Level oxidation decontamination device 2 " gas approach be connected.
Tertiary oxidation decontamination device 2 " including tertiary oxidation decontamination device cylinder 201 ", tertiary oxidation decontamination device cylinder 201 is " on Nei
Portion is provided with three grades of mist blocker rings 204 ", " on outer wall, hoop is provided with one group of three grades of decontamination oxygen to tertiary oxidation decontamination device cylinder 201
Agent aerosol apparatus II202 ", three grades of decontamination oxidant sparger II202 " nozzle and tertiary oxidation decontamination device cylinder 201 " are internal
Connection；Tertiary oxidation decontamination device cylinder 201 " bottom is provided with three grades of waste gatherings and discharger 203 ", tertiary oxidation decontamination
Device cylinder 201 " top be three grades of exhanst gas outlets 206 ".
The sectional area of tertiary oxidation decontamination device cylinder 201 " sectional area aoxidize decontamination device cylinder 101 with three swirler "
Ratio be 2.67.
The one-level exhanst gas outlet 206 of primary unit is connected with the secondary smoke import 104' of secondary unit；Secondary unit
Secondary smoke outlet 206' and three grades of gas approach 104 of three grades of unit " are connected.
One-level eddy flow oxidation decontamination device cylinder 101, two grades of eddy flow oxidation decontamination device cylinder 101', three swirler oxidations
" top is equipped with demister to decontamination device cylinder 101.
The operation principle of the present embodiment is as follows:
By decontamination oxidant, (decontamination oxidant selects SODIUM PERCARBONATE and ferrate to be combined to one-level decontamination oxidant sparger I103
Oxidant) atomization, spray in stair oxidation decontamination device cylinder 101, the decontamination oxidant of atomization with through one-level gas approach 104
The flue gas mixing entered, smoke mixture is sent into big empty through strengthening hybrid reaction and the water conservancy diversion centrifugal action of one-level cyclone 102
Between stair oxidation decontamination device 2 in, the one-level decontamination oxidant sparger II202 on stair oxidation decontamination device cylinder 201 inwall
Atomization sprays into decontamination oxidant (decontamination oxidant selects SODIUM PERCARBONATE and ferrate composite oxidant), aoxidizes further and takes off
Except the pollutant in flue gas in stair oxidation decontamination device 2, the garbage that oxidation decontamination produces is through stair oxidation decontamination device cylinder 201
The one-level waste gathering of bottom is collected with discharger 203 and is discharged, for recycling；The one-level cigarette of removing major pollutants
Gas removes mist pearl and foam through mist blocker ring 204, obtains the flue gas of first class purification, and the flue gas of first class purification goes out through one-level flue gas
Mouth 206 enters in secondary unit, carries out secondary purification through secondary unit, and purification process is with one-level purification process；Secondary purification
Flue gas enters in three grades of unit through secondary smoke outlet 206', carries out three grades of purifications through three grades of unit, and purification process is clean with one-level
Change process, the flue gas of purification is through three grades of exhanst gas outlets 206 " discharges.
Embodiment 3
With reference to Fig. 3, the present embodiment differs only in embodiment 2: the oxidation of removing heavy metal in flue gas and fluorine chlorine sulfur nitre takes off
Dirty device is three-stage horizontal type arranged in series.The sectional area of the stair oxidation decontamination device cylinder 201 of primary unit and one-level cyclone oxygen
The ratio of the sectional area changing decontamination device cylinder 101 is 3；The sectional area and two of the secondary oxidation decontamination device cylinder 201' of secondary unit
The ratio of the sectional area of level eddy flow oxidation decontamination device cylinder 101' is 3；Tertiary oxidation decontamination device cylinder 201 " of three grades of unit
Sectional area and three swirler aoxidize decontamination device cylinder 101 " the ratio of sectional area be 3；Tertiary oxidation decontamination device cylinder 201 " on
Portion is provided with mesh mist eliminator 205 ".Remaining is with embodiment 1.
The present invention is connected with oxidation decontamination device with better simply eddy flow oxidation decontamination device, constitutes removing heavy metal in flue gas
With the elementary cell of the oxidation decontamination device of fluorine chlorine sulfur nitre, can various dust in efficient removal flue gas, heavy metal, fluorine, chlorine,
Unburnt Hydrocarbon in sulfur, nitre pollutant, and efficient oxidation removing flue gas, and the generation of secondary pollution can be controlled,
And the waste sorting recycling after being easy to removing pollutant, beneficially production safety and environmental protection.
The present invention is easy to the tower or horizontal layout that treatment in accordance with local conditions uses, it is adaptable to large, medium and small all types of industries kiln gas
High-efficient purification, applied widely, device is simple and is conveniently adjusted, and manipulation is convenient, invests less, and processing cost is relatively low,
Better economy, is beneficial to promote.
Those skilled in the art can carry out various modifications and variations to the present invention, if these amendments and modification are at this
Within the scope of invention claim and equivalent technologies thereof, then these amendments and modification are also within protection scope of the present invention.
The prior art that the content not described in detail in description is known to the skilled person.
Claims (9)
1. one kind is used for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, it is characterised in that: include cyclone oxygen
Changing decontamination device and oxidation decontamination device, described eddy flow oxidation decontamination device is connected with oxidation decontamination device；The oxidation decontamination of described eddy flow
Device includes that eddy flow aoxidizes decontamination device cylinder, is provided with cyclone, described cyclone oxygen in described eddy flow oxidation decontamination device cylinder
Change decontamination device cylinder body outer wall or internally installed have a decontamination oxidant sparger I, the one of described eddy flow oxidation decontamination device cylinder
End is gas approach, and the other end is connected with the gas approach of oxidation decontamination device；Described oxidation decontamination device includes aoxidizing decontamination device
Cylinder, described oxidation decontamination device cylinder internal upper part is provided with mist blocker ring, described oxidation decontamination device cylinder body outer wall or internally installed
Decontamination oxidant sparger II, described oxidation decontamination device cylinder bottom is had to be provided with waste gathering and discharger, described oxidation
The top of decontamination device cylinder is exhanst gas outlet.
2. as claimed in claim 1 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature exists
Ratio >=1.5 in: the sectional area of described oxidation decontamination device cylinder with the sectional area of eddy flow oxidation decontamination device cylinder.
3. as claimed in claim 1 or 2 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature
It is: described eddy flow oxidation decontamination device cylinder top is provided with demister.
4. as claimed in claim 1 or 2 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature
It is: the quantity of described eddy flow oxidation decontamination device is two, respectively one-level eddy flow oxidation decontamination device and two grades of cyclone oxygen
Change decontamination device；The quantity of described oxidation decontamination device is two, respectively stair oxidation decontamination device and secondary oxidation decontamination device；Institute
State one-level eddy flow oxidation decontamination device to be connected with stair oxidation decontamination device, stair oxidation decontamination device and two grades of eddy flow oxidation decontamination dresses
Putting connected, two grades of eddy flow oxidation decontamination device are connected with secondary oxidation decontamination device.
5. as claimed in claim 1 or 2 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature
It is: the quantity of described eddy flow oxidation decontamination device is three, respectively one-level eddy flow oxidation decontamination device, two grades of eddy flow oxidations
Decontamination device and three swirler oxidation decontamination device；The quantity of described oxidation decontamination device is three, respectively stair oxidation decontamination
Device, secondary oxidation decontamination device and tertiary oxidation decontamination device；Described one-level eddy flow oxidation decontamination device and stair oxidation decontamination device phase
Even, stair oxidation decontamination device and two grades of eddy flow oxidation decontamination device are connected, and two grades of eddy flow oxidation decontamination device take off with secondary oxidation
Dirty device is connected, and secondary oxidation decontamination device is connected with three swirler oxidation decontamination device, three swirler oxidation decontamination device and three grades
Oxidation decontamination device is connected.
6. as claimed in claim 4 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature exists
In: the oxidation decontamination device of described removing heavy metal in flue gas and fluorine chlorine sulfur nitre is horizontal arranged in series.
7. as claimed in claim 5 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature exists
In: the oxidation decontamination device of described removing heavy metal in flue gas and fluorine chlorine sulfur nitre is horizontal arranged in series.
8. as claimed in claim 4 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature exists
In: the oxidation decontamination device of described removing heavy metal in flue gas and fluorine chlorine sulfur nitre is tower arranged in series.
9. as claimed in claim 5 for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre, its feature exists
In: the oxidation decontamination device of described removing heavy metal in flue gas and fluorine chlorine sulfur nitre is tower arranged in series.
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| CN201610856044.3A CN106215669A (en) | 2016-09-28 | 2016-09-28 | A kind of for removing heavy metal in flue gas and the oxidation decontamination device of fluorine chlorine sulfur nitre |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH119962A (en) * | 1997-06-25 | 1999-01-19 | Chiyoda Eng Kk | Waste gas treatment method and apparatus therefor |
| CN101708421A (en) * | 2009-11-16 | 2010-05-19 | 浙江大学 | Device and method for removing various pollutants simultaneously by lime stone-gypsum wet process |
| CN202666681U (en) * | 2012-07-20 | 2013-01-16 | 陈元芝 | Pretreatment device at inlet of flue gas desulfurization tower |
| CN206045772U (en) * | 2016-09-28 | 2017-03-29 | 长沙紫宸科技开发有限公司 | For removing the oxidation decontamination device of heavy metal in flue gas and fluorine chlorine sulfur nitre |
-
2016
- 2016-09-28 CN CN201610856044.3A patent/CN106215669A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH119962A (en) * | 1997-06-25 | 1999-01-19 | Chiyoda Eng Kk | Waste gas treatment method and apparatus therefor |
| CN101708421A (en) * | 2009-11-16 | 2010-05-19 | 浙江大学 | Device and method for removing various pollutants simultaneously by lime stone-gypsum wet process |
| CN202666681U (en) * | 2012-07-20 | 2013-01-16 | 陈元芝 | Pretreatment device at inlet of flue gas desulfurization tower |
| CN206045772U (en) * | 2016-09-28 | 2017-03-29 | 长沙紫宸科技开发有限公司 | For removing the oxidation decontamination device of heavy metal in flue gas and fluorine chlorine sulfur nitre |
Non-Patent Citations (2)
| Title |
|---|
| 《中国电力百科全书》编辑委员会等: "《中国电力百科全书·火力发电卷》", 31 January 2000, 北京：中国电力出版社 * |
| 吴安: "《工业锅炉烟气湿法脱硫实用技术设计》", 28 February 2014, 北京：机械工业出版社 * |
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Application publication date: 20161214 |