CN108671720A - A kind of industrial flue gas cleaning filter plant - Google Patents
A kind of industrial flue gas cleaning filter plant Download PDFInfo
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- CN108671720A CN108671720A CN201810275188.9A CN201810275188A CN108671720A CN 108671720 A CN108671720 A CN 108671720A CN 201810275188 A CN201810275188 A CN 201810275188A CN 108671720 A CN108671720 A CN 108671720A
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- flue gas
- purification
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- gas cleaning
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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
- B01D53/76—Gas phase processes, e.g. by using aerosols
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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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- 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
Abstract
The present invention relates to technical field of industrial equipment, more particularly to a kind of industrial flue gas cleaning filter plant, including initial filter mechanism and purification mechanism, initial filter mechanism includes air inlet pipe, U-shaped just chimney filter sum aggregate slag case, purification mechanism includes clarifier body, deodoriser body and wind power system, deodoriser body is embedded in clarifier body, and purification filler is provided in the clarifier body, and the wind power system includes induced duct, wind turbine and guide duct.The present invention utilizes the absorption cilium being arranged on the inner wall of fillter section, large granular impurity effectively in adsorption filtration flue gas, then when flue gas is by humidification section, it is condensed into partial impurities in liquefaction removal flue gas again, then particle matter and steam phase compound in purification filler removal flue gas in clarifier body are utilized, the sulfide in flue gas is removed by deodoriser body again, realizes effective filtration, purification of flue gas, to promoting the production development of industry to be of great significance.
Description
Technical field
The present invention relates to technical field of industrial equipment, and in particular to a kind of industrial flue gas cleaning filter plant.
Background technology
SO in coal-fired flue-gas2、NOXIt is the primary pollution source of air.Related data shows, the acid rain mesh in domestic many places
It is preceding that nitric acid type is become by sulfuric acid type；Meanwhile cause the ammonia nitrogen of eutrophication increasing in water body but also China some
The cyanobacteria in lake takes place frequently.In terms of emission reduction, propose 2015, National Chemical oxygen demand and sulfur dioxide (SO2) emissions total amount are controlled respectively
For system at 2347.6 ten thousand tons, 2086.4 ten thousand tons, 2551.7 ten thousand tons, 2267.8 ten thousand tons than 2010 decline 8% respectively；National ammonia nitrogen
It is controlled respectively at 238.0 ten thousand tons, 2046.2 ten thousand tons with discharged nitrous oxides total amount, 264.4 ten thousand tons than 2010,2273.6
Ten thousand tons decline 10% respectively.
As country is to the increasingly tighter of flue gas emission index, the discharge capacity for controlling nitrogen oxides and sulfur dioxide has become
The primary control of thermal power plant and metallurgy industry.In recent years, China's flue gas desulfurization industry stone external mainly by absorption is introduced
Grey lime-gypsum method desulfurization technology, but the desulfurization industry based on the calcium base such as limestone-gypsum method is gradually shown at desulfurated plaster
It sets serious difficulty, equipment scaling, consumption large quantities of lime stone resource and there are the secondary pollution problems such as waste water and dregs.It is domestic at present
Denitration technology be still to be urged during not only investment is high but also operational process due to consume based on the SCR technology introduced with foreign countries
Agent and absorbent, operating cost are higher.
In existing industrial flue gas cleaning equipment, a kind of deodorization as disclosed in China Patent Publication No. CN101143293A is useless
The method of lye absorbing treating smoke, using through wet air oxidation treated deodorant waste lye to the titanium dioxide in flue gas
Sulphur, flue dust and nitrogen oxides are absorbed；Using two sections of absorption patterns, leading portion uses the absorbing liquid of back segment discharge directly and flue gas
Contact, to reduce flue-gas temperature, while removing which part pollutant；Back segment as absorbing liquid and passes through leading portion using deodorant waste lye
Smoke contacts after cooling, absorption include the pollutant of oxysulfide or nitrogen oxides, purified flue gas emission；At this method
The removal efficiency of sulfur dioxide and flue dust can reach 90% or more after reason, and the removal efficiency of nitrogen oxides can reach 40% or more,
But this method processing time is long, purification efficiency is relatively low.
For this purpose, research and development are suitble to the industrial flue gas cleaning technology that the resource consumption of China's national situation is few, operating cost is low, it is right
Solve the problems, such as that the sulphide staining in China has a very important significance.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of industrial flue gas cleaning filter plant, structures
Simply, easy to use, for the problem that industrial smoke impurity is more, and there is penetrating odor, using being arranged in fillter section
Absorption cilium on wall effectively absorbs and filter the large granular impurity in flue gas, when then flue gas is by humidification section, then is condensed into liquid
Change partial impurities in removal flue gas, then utilizes particle matter and steam phase in purification filler removal flue gas in clarifier body
Compound, then the sulfide in flue gas is removed by deodoriser body, effective filtration, purification of flue gas is realized, to promoting industry
Production development is of great significance.
The purpose of the present invention is achieved through the following technical solutions：
A kind of industrial flue gas cleaning filter plant, including initial filter mechanism and purification mechanism, the initial filter mechanism includes air inlet
The first chimney filter sum aggregate slag case of pipe, U types, the U-shaped just chimney filter are disposed with initial filter section, humidification section and cold along air-flow direction
Solidifying section, the air inlet pipe are connected to initial filter section, and more absorption ciliums are evenly arranged in the initial filter section, are pushed up in the humidification section
Wall is evenly arranged with multiple humidification nozzles, and condensation net is provided in the condensation segment, and the slag trapping box is arranged in humidification section bottom,
And slag trapping box is connected to humidification section, the purification mechanism includes clarifier body, deodoriser body and wind power system, the deodorization
Device body is embedded in clarifier body, purification filler is provided in the clarifier body, the purification packing ring is around deodorization
Machine body is arranged, and the wind power system includes induced duct, wind turbine and guide duct, one end and the clarifier body top of the induced duct
Portion is connected to, and the other end of induced duct is connected to the entrance of wind turbine, and the outlet of the wind turbine is connected to one end of guide duct, described to remove
It is provided with premix barrel and escape pipe at the top of smelly device body, the top of the premix barrel is connected to guide duct, ozonizer respectively, described
Oxidation endless tube and filter tube are provided in deodoriser, the bottom of the premix barrel is connected to the top of oxidation endless tube, the oxidation
The bottom of endless tube is connected to the bottom of filter tube, and the top of the filter tube is connected to escape pipe, and is provided with and is removed in filter tube
Smelly filler.
Further, the absorption cilium is uniformly arranged on the inner wall of fillter section, and it is porous activated carbon to adsorb cilium
Fiber Materials.In practical work process, industrial smoke is introduced into from air inlet pipe in U-shaped just chimney filter, using setting in fillter section
Inner wall on absorption cilium, effectively absorb and filter flue gas in large granular impurity, then flue gas by humidification section when, humidification spray
Head sprays steam, and steam mix with flue gas, increases the humidity of flue gas, then under the action of condensation net, moisture condensation at water droplet,
Partial impurities in flue gas are removed simultaneously, then flue gas enters clarifier body, under the action of purifying filler, removes in flue gas
Particle matter and steam phase compound；Then under the action of wind turbine, the flue gas in clarifier body is introduced in premix barrel, together
When ozone is passed through into premix barrel by ozonizer, allow ozone to be mixed in premix barrel with flue gas, and along oxidation annular flow
Reaction extends the hybrid reaction time of ozone and flue gas, removes in flue gas since oxidation endless tube caliber is narrow, tube side is long
Sulfide, subsequent flue gas are filtered purification by filter tube again, improve smoke filtration clean-up effect and filtration, purification efficiency.
Further, the absorption cilium includes stem and Duo Gen branches, and the branch is uniformly arranged on the side wall of stem
On.It is arranged to tree by the way that cilium will be adsorbed, increases effective contact area of absorption cilium and flue gas so that absorption cilium
The impurity oil stain in absorption flue gas can be preferably intercepted, to improve gas cleaning efficiency and gas cleaning effect.
Further, a diameter of 1~10mm of the stem, the draw ratio of stem are 15~30,1, the branch it is straight
Diameter is 0.1~0.5mm, and the draw ratio of branch is 20~25：1.
Further, the slag trapping box is detachably connected with U-shaped just chimney filter.By being arranged slag trapping box in U-shaped just chimney filter
Bottom, during adsorbing impurity in cilium interception absorption flue gas, with the increase for the amount for intercepting adsorbing contaminant, impurity is gradual
It is accumulated into large granular impurity in absorption cilium surface, and falls on U-shaped initial filter tube bottom under the impact of gravity and flow of flue gas wind-force
In the slag trapping box in portion, the automatic collection of impurity is realized；In addition, the water droplet that condensation net is formed also can be under the effect of gravity along U-shaped
First chimney filter is fallen into slag trapping box, realizes the automatic collection of condensed water.
Further, the section of the condensation net is arcuate structure.Preferably, the arcuate structure is open towards clarifier
Body is arranged.It is arcuate structure by the way that net setting will be condensed in section so that the condensation net small water droplet online to condensation has poly-
Collect effect, the bottom of arcuate structure during the small water droplet for condensing net surface is assembled under the effect of gravity, and pools big water droplet, and
Big water droplet is more easy to drip, to realize the technical solution of condensing water vapor fast purification air, improve smoke filtration purification efficiency and
Filtration, purification effect.
Further, the condensation net includes retaining the condensation of layer first stratum reticulare, the drier set gradually from bottom to top to fill out
The bed of material, the second condensation stratum reticulare and support stratum reticulare.
Further, it is evenly arranged with a plurality of water absorption channel in the drier packing layer.Preferably, the support stratum reticulare
For metal support network layer.It is arranged to the first condensation stratum reticulare, drier packing layer, the second condensation stratum reticulare and support by the way that net will be condensed
Stratum reticulare, and a plurality of water absorption channel is evenly arranged in drier packing layer allows the flue gas of high humility to condense stratum reticulare, the first
Two condense rapid condensation under the interception of stratum reticulares, and the impurity in flue gas is taken away during moisture condensation, realize the filtering of flue gas
Purification, while to avoid the excessive influence subsequent purification technique of smoke moisture, using in drier packing layer quick adsorption flue gas
Steam reduces the humidity of flue gas.
Further, the aperture of the support stratum reticulare is more than the aperture of the first condensation stratum reticulare, the second condensation stratum reticulare.
Further, the purification filler is respectively arranged with reserved space in both sides up and down.By two above and below purification filler
Side is respectively arranged with reserved space, and flue gas can be buffered in reserved space, is then filtered only uniformly through purification filler
Change, improves filtration, purification efficiency and filtration, purification effect.
Further, the purification filler is the fibrous material for including finishing agent sizing material.It is arranged to by the way that filler will be purified
Include the fibrous material of finishing agent sizing material so that the granulometric impurity and steam phase that purification filler can be effectively in filtration, purification flue gas
Compound, to improve smoke filtration purification efficiency and filtration, purification effect.
Further, the fibrous material is plasticized cellulose acetate tow.
Further, the purification filler includes flax layer of cloth, cotton layer and the kapok layer set gradually from bottom to top, institute
State the cationic polymer that flax layer of cloth, cotton layer, kapok layer surface are coated respectively with primary amino group.In actual use,
It is arranged to flax layer of cloth set gradually from bottom to top, cotton layer and kapok layer structure by the way that filler will be purified, and in linen
Layer, cotton layer, kapok layer surface are coated respectively with the cationic polymer of primary amino group, realize that classification is filtered purification successively
Efficiency, granulometric impurity and steam phase compound effectively in filtering removal flue gas.
Further, the oxidation endless tube winded filtering core pipe setting.Preferably, it is described oxidation endless tube caliber be 3~
30mm.In actual use, flue gas is successively by U-shaped just after chimney filter, clarifier body filtration, purification, in the effect of wind turbine
Under, flue gas is introduced in premix barrel, while ozone is passed through into premix barrel by ozonizer, allows ozone with flue gas in premix barrel
Mixing, and along oxidation annular flow reaction extends the mixed of ozone and flue gas since endless tube caliber is narrow, tube side is long for oxidation
The reaction time is closed, the sulfide in flue gas can be removed, removes the penetrating odor caused by sulfide, realizes flue gas deodorization.
Further, check valve is provided on the oxidation endless tube, the check valve is arranged close to filter tube.By in oxygen
Change and be provided with check valve on endless tube, prevent the air in filter tube from entering in oxidation endless tube, influences to aoxidize endless tube internal oxidition sulphur removal
Be normally carried out, improve device operation stability.
Further, it is provided with guide valve on the gas-guide tube, ozone valve, the escape pipe are provided on the ozonizer
On be provided with air outlet valve.By being provided with guide valve on gas-guide tube, it is provided with ozone valve on ozonizer so that equipment is by having
Effect control is passed through the ratio of premix inner tube smoke and ozone, according to sulfur content difference in flue gas and can be passed through different amounts of smelly
Oxygen realizes effectively removing for sulfide.
Further, the both ends of the deodorant filler are respectively arranged with fixed net, and the fixed net, which is used to support, to be fixed
Filter filler.
Further, the fixed net includes the support stratum reticulare being arranged from bottom to top and absorption stratum reticulare, it is preferable that the branch
Support stratum reticulare is metal support network layer.
Further, the deodorant filler includes that tripolite filling material layer, the porous activated carbon set gradually from bottom to top is filled out
The bed of material, aromatic packing layer.
The beneficial effects of the invention are as follows：Industrial flue gas cleaning filter plant of the present invention, it is simple in structure, it is easy to use, it utilizes
The absorption cilium being arranged on the inner wall of fillter section effectively absorbs and filter the large granular impurity in flue gas, and then flue gas is by increasing
At wet section, then partial impurities in liquefaction removal flue gas are condensed into, then utilized in clarifier body in purification filler removal flue gas
Particle matter and steam phase compound, then by deodoriser body remove flue gas in sulfide, realize effective mistake of flue gas
Filter purification, to promoting the production development of industry to be of great significance.
Description of the drawings
Fig. 1 is the structural schematic diagram of industrial flue gas cleaning filter plant of the present invention；
Fig. 2 is the sectional view of industrial flue gas cleaning filter plant of the present invention；
Fig. 3 is the structural schematic diagram of clarifier body of the present invention；
Fig. 4 is the structural schematic diagram of present invention absorption cilium；
Fig. 5 is the structural schematic diagram of present invention condensation net；
Fig. 6 is the structural schematic diagram of deodoriser body of the present invention；
In figure, the first chimney filter of 1-U types, 2- clarifier bodies, 3- deodoriser bodies, 4- air inlet pipe, 5- slag trapping box, 6- initial filters
Section, 7- humidification sections, 8- condensation segments, 9- absorption ciliums, 10- humidification nozzles, 11- flax layer of cloths, 12- cotton layers, 13- kapok layers,
14- air entraining pipes, 15- wind turbines, 16- gas-guide tubes, 17- ozonizers, 18- premix barrels, 19- escape pipes, 20- stems, 21- branches,
22- first condenses stratum reticulare, 23- drier packing layers, and 24- second condenses stratum reticulare, and 25- supports stratum reticulare, 26- water absorption channels, 27-
Oxidation endless tube, 28- filter tubes, 29- fixation nets, 30- tripolite filling material layers, 31- porous activated carbon packing layers, 32- aromatic are filled out
The bed of material, 33- condense net, 34- check valves.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Fig. 1~Fig. 6, a kind of industrial flue gas cleaning filter plant, including initial filter mechanism and purification mechanism, it is described first
Filter structure includes air inlet pipe 4, U-shaped just chimney filter 1 and slag trapping box 5, and the U-shaped just chimney filter 1 is disposed with along air-flow direction
Initial filter section 6, humidification section 7 and condensation segment 8, the air inlet pipe 4 are connected to initial filter section 6, and more are evenly arranged in the initial filter section 6
Cilium 9 is adsorbed, 7 inner roof wall of humidification section is evenly arranged with multiple humidification nozzles 10, condensation net is provided in the condensation segment 8
33, the setting of the slag trapping box 5 is in 7 bottom of humidification section, and slag trapping box 5 is connected to humidification section 7, and the purification mechanism includes clarifier
Body 2, deodoriser body 3 and wind power system, the deodoriser body 3 are embedded in clarifier body 2, the clarifier body
Purification filler is provided in 2, the purification packing ring is arranged around deodorizing apparatus body 3, and the wind power system includes induced duct 14, wind
One end of machine 15 and guide duct 16, the induced duct 14 is connected to 2 top of clarifier body, the other end and wind turbine of induced duct 14
15 entrance connection, the outlet of the wind turbine 15 are connected to one end of guide duct 16, and 3 top of the deodoriser body is provided with pre-
Mixed pipe 18 and escape pipe 19, the top of the premix barrel 18 are connected to guide duct 16, ozonizer 17 respectively, the deodoriser body
Oxidation endless tube 27 and filter tube 28 are provided in 3, the bottom of the premix barrel 18 is connected to the top of oxidation endless tube 27, the oxygen
The bottom for changing endless tube 27 is connected to the bottom of filter tube 28, and the top of the filter tube 28 is connected to escape pipe 19, and filter tube
Deodorant filler is provided in 28.
Specifically, the absorption cilium 9 is uniformly arranged on the inner wall of fillter section 6, and it is porous activated carbon to adsorb cilium 9
Fiber Materials.In practical work process, industrial smoke is introduced into from air inlet pipe 4 in U-shaped just chimney filter 1, is being filtered using setting
Absorption cilium 9 on the inner wall of section 6 effectively absorbs and filter the large granular impurity in flue gas, when then flue gas is by humidification section 7,
Humidification nozzle spray 10 goes out steam, and steam is mixed with flue gas, increases the humidity of flue gas, then under the action of condensing net 33, steam
It is condensed into water droplet, while removing partial impurities in flue gas, then flue gas enters clarifier body 2, under the action of purifying filler,
Remove the particle matter and steam phase compound in flue gas；Then under the action of wind turbine 15, by the flue gas in clarifier body 2
It introduces in premix barrel 18, while ozone is passed through into premix barrel 18 by ozonizer 17, allow ozone with flue gas in premix barrel 18
Mixing, and along oxidation 27 flowing reactive of endless tube ozone and flue gas are extended since oxidation 27 caliber of endless tube is narrow, tube side is long
The hybrid reaction time, remove the sulfide in flue gas, subsequent flue gas is filtered purification again by filter tube 28, raising cigarette
Gas filtration, purification effect and filtration, purification efficiency.
Specifically, the absorption cilium 9 includes stem 20 and Duo Gen branches 21, and the branch 21 is uniformly arranged on stem 20
Side wall on.It is arranged to tree by the way that cilium 9 will be adsorbed, increases effective contact area of absorption cilium 9 and flue gas so that
Absorption cilium 9 can preferably intercept the impurity oil stain in absorption flue gas, to improve gas cleaning efficiency and gas cleaning effect
Fruit.
Specifically, the draw ratio of a diameter of 1~10mm of the stem 20, stem 20 are 15~30,1, the branch 21
A diameter of 0.1~0.5mm, the draw ratio of branch 21 is 20~25：1.
Specifically, the slag trapping box 5 is detachably connected with U-shaped just chimney filter 1.By being arranged slag trapping box 5 in U-shaped just chimney filter
1 bottom, adsorb cilium 9 intercept absorption flue gas in impurity during, with intercept adsorbing contaminant amount increase, impurity by
It gradually is accumulated into large granular impurity on 9 surface of absorption cilium, and falls on U-shaped just chimney filter under the impact of gravity and flow of flue gas wind-force
In the slag trapping box 5 of 1 bottom, the automatic collection of impurity is realized；In addition, the water droplet that condensation net 33 is formed also can be suitable under the effect of gravity
It U-shaped just chimney filter 1 to fall into slag trapping box 5, realizes the automatic collection of condensed water.
Specifically, the section of the condensation net 33 is arcuate structure.Preferably, the arcuate structure is open towards clarifier
Body 2 is arranged.It is arcuate structure by the way that the setting of net 33 will be condensed in section so that condensation net 33 is to the small water on condensation net 33
Drop has building-up effect, the bottom of arcuate structure during the small water droplet for condensing 33 surface of net is assembled under the effect of gravity, and converges
At big water droplet, and big water droplet is more easy to drip, and to realize the technical solution of condensing water vapor fast purification air, improves smoke filtration
Purification efficiency and filtration, purification effect.
Specifically, the condensation net 33 includes retaining the layer first set gradually from bottom to top to condense stratum reticulare 22, drier
Packing layer 23, second condenses stratum reticulare 24 and support stratum reticulare 25.
Specifically, it is evenly arranged with a plurality of water absorption channel 26 in the drier packing layer 23.Preferably, the supporting network
Layer 25 is metal support network layer.By that will condense net 33, to be arranged to the first condensation stratum reticulare 22, drier packing layer 23, second cold
Solidifying stratum reticulare 24 and support stratum reticulare 25, and a plurality of water absorption channel 26 is evenly arranged in drier packing layer 23, allow high humility
Flue gas rapid condensation under the interception that the first condensation stratum reticulare 22, second condenses stratum reticulare 24, and take away cigarette during moisture condensation
Impurity in gas realizes the filtration, purification of flue gas, while to avoid the excessive influence subsequent purification technique of smoke moisture, utilizing drying
Steam in 23 quick adsorption flue gas of agent packing layer, reduces the humidity of flue gas.
Specifically, the aperture of the support stratum reticulare 25 is more than the aperture that the first condensation stratum reticulare 22, second condenses stratum reticulare 24.
Specifically, the purification filler is respectively arranged with reserved space in both sides up and down.Pass through the both sides above and below purification filler
It is respectively arranged with reserved space, flue gas can be buffered in reserved space, is then filtered purification uniformly through purification filler,
Improve filtration, purification efficiency and filtration, purification effect.
Specifically, the purification filler is the fibrous material for including finishing agent sizing material.It is arranged to wrap by the way that filler will be purified
The fibrous material of the sizing material containing finishing agent so that the granulometric impurity and steam phase that purification filler can be effectively in filtration, purification flue gas
Object is closed, to improve smoke filtration purification efficiency and filtration, purification effect.
Specifically, the fibrous material is plasticized cellulose acetate tow.
Specifically, the purification filler includes flax layer of cloth 11, cotton layer 12 and the kapok layer set gradually from bottom to top
13, flax layer of cloth 11, cotton layer 12, kapok layer 13 surface are coated respectively with the cationic polymer of primary amino group.In reality
During use, it is arranged to flax layer of cloth 11 set gradually from bottom to top, cotton layer 12 and kapok layer by the way that filler will be purified
Structure 13, and it is coated respectively with the cationic polymer of primary amino group on flax layer of cloth 11, cotton layer 12,13 surface of kapok layer, it is real
It is now classified the efficiency for being filtered purification successively, granulometric impurity and steam phase compound effectively in filtering removal flue gas.
Specifically, 27 winded filtering core pipe 28 of the oxidation endless tube setting.Preferably, the caliber of the oxidation endless tube 27 is 3
~30mm.In actual use, flue gas is successively by U-shaped just after chimney filter 1,2 filtration, purification of clarifier body, in wind turbine 15
Under the action of, flue gas is introduced in premix barrel 18, while ozone is passed through into premix barrel by ozonizer 17, allows ozone and flue gas
The mixing in premix barrel 18, and extend since oxidation 27 caliber of endless tube is narrow, tube side is long along oxidation 27 flowing reactive of endless tube
Hybrid reaction time of ozone and flue gas can remove the sulfide in flue gas, remove the irritation gas caused by sulfide
Taste realizes flue gas deodorization.
Specifically, check valve 34 is provided on the oxidation endless tube 27, the check valve 34 is arranged close to filter tube 28.It is logical
It crosses and is provided with check valve 34 on oxidation endless tube 27, prevent the air in filter tube 28 from entering in oxidation endless tube 27, influence to aoxidize
27 internal oxidition sulphur removal of endless tube is normally carried out, and improves the stability of device operation.
Specifically, it is provided with guide valve on the gas-guide tube 16, ozone valve, the outlet are provided on the ozonizer 17
It is provided with air outlet valve on pipe 19.By being provided with guide valve on gas-guide tube 16, ozone valve is provided on ozonizer 17 so that
Equipment is passed through the ratio of flue gas and ozone in premix barrel 18 by effectively controlling, and according to sulfur content difference in flue gas and can be passed through
Different amounts of ozone realizes effectively removing for sulfide.
Specifically, the both ends of the deodorant filler are respectively arranged with fixed net 29, and the fixed net 29 is used to support fixation
Filter packing.
Specifically, the fixed net 29 includes the support stratum reticulare being arranged from bottom to top and absorption stratum reticulare, it is preferable that the branch
Support stratum reticulare is metal support network layer.
Specifically, the deodorant filler includes that tripolite filling material layer 30, the porous activated carbon set gradually from bottom to top is filled out
The bed of material 31, aromatic packing layer 32.
In use, industrial smoke is introduced into from air inlet pipe 4 in U-shaped just chimney filter 1, using being arranged on the inner wall of fillter section 6
Absorption cilium 9, effectively absorb and filter flue gas in large granular impurity, then flue gas by humidification section 7 when, humidification nozzle spray 10
Go out steam, steam is mixed with flue gas, increases the humidity of flue gas, and then under the action of condensing net 33, moisture condensation is at water droplet, together
When removal flue gas in partial impurities, then flue gas enter clarifier body 2, since purification filler by setting gradually from bottom to top
Flax layer of cloth 11, cotton layer 12 and kapok layer structure 13 are constituted, and on flax layer of cloth 11, cotton layer 12, kapok layer 13 surface point
It is not coated with the cationic polymer of primary amino group, realizes that classification is filtered the efficiency of purification, effectively filtering removal flue gas successively
In granulometric impurity and steam phase compound；Then under the action of wind turbine 15, the flue gas in clarifier body 2 is introduced into premix
In pipe 18, while ozone is passed through into premix barrel 18 by ozonizer 17, allows ozone to be mixed in premix barrel 18 with flue gas, and suitable
27 flowing reactive of oxidation endless tube, since oxidation 27 caliber of endless tube is narrow, tube side is long, extends the hybrid reaction of ozone and flue gas
Time, the sulfide in flue gas is removed, subsequent flue gas is filtered purification by filter tube 28, completes the mistake of industrial smoke again
Filter purification process.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (8)
1. a kind of industrial flue gas cleaning filter plant, which is characterized in that including initial filter mechanism and purification mechanism, the initial filter mechanism
Including air inlet pipe, U-shaped just chimney filter sum aggregate slag case, the U-shaped just chimney filter is disposed with initial filter section, humidification along air-flow direction
Section and condensation segment, the air inlet pipe are connected to initial filter section, and more absorption ciliums, the humidification are evenly arranged in the initial filter section
Section inner roof wall is evenly arranged with multiple humidification nozzles, and condensation net is provided in the condensation segment, and the slag trapping box setting is being humidified
Section bottom, and slag trapping box is connected to the section that is humidified, the purification mechanism includes clarifier body, deodoriser body and wind power system,
The deodoriser body is embedded in clarifier body, and purification filler, the purification filler are provided in the clarifier body
Around the setting of deodorizing apparatus body, the wind power system includes induced duct, wind turbine and guide duct, one end of the induced duct and purification
Connection, the other end of induced duct are connected to the entrance of wind turbine at the top of device body, and the outlet of the wind turbine and one end of guide duct connect
It is logical, be provided with premix barrel and escape pipe at the top of the deodoriser body, the top of the premix barrel respectively with guide duct, ozonizer
It being connected to, oxidation endless tube and filter tube is provided in the deodoriser, the bottom of the premix barrel is connected to the top of oxidation endless tube,
The bottom of the oxidation endless tube is connected to the bottom of filter tube, and the top of the filter tube is connected to escape pipe, and in filter tube
It is provided with deodorant filler.
2. a kind of industrial flue gas cleaning filter plant according to claim 1, which is characterized in that the absorption cilium is uniform
It is arranged on the inner wall of fillter section, and it is porous activated carbon fiber material to adsorb cilium.
3. a kind of industrial flue gas cleaning filter plant according to claim 2, which is characterized in that the absorption cilium includes
Stem and Duo Gen branches, the branch are uniformly arranged on the side wall of stem.
4. a kind of industrial flue gas cleaning filter plant according to claim 3, which is characterized in that the stem it is a diameter of
1~10mm, the draw ratio of stem are 15~30,1, a diameter of 0.1~0.5mm of the branch, the draw ratio of branch is 20~
25：1.
5. a kind of industrial flue gas cleaning filter plant according to claim 1, which is characterized in that the slag trapping box with it is U-shaped
First chimney filter is detachably connected.
6. a kind of industrial flue gas cleaning filter plant according to claim 1, which is characterized in that the section of the condensation net
For arcuate structure.
7. a kind of industrial flue gas cleaning filter plant according to claim 1, which is characterized in that the condensation net includes protecting
The layer first set gradually from bottom to top is stayed to condense stratum reticulare, drier packing layer, the second condensation stratum reticulare and support stratum reticulare.
8. a kind of industrial flue gas cleaning filter plant according to claim 7, which is characterized in that the drier packing layer
Inside it is evenly arranged with a plurality of water absorption channel.
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