CN104307334A - Flue gas cleaning device - Google Patents
Flue gas cleaning device Download PDFInfo
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- CN104307334A CN104307334A CN201410545926.9A CN201410545926A CN104307334A CN 104307334 A CN104307334 A CN 104307334A CN 201410545926 A CN201410545926 A CN 201410545926A CN 104307334 A CN104307334 A CN 104307334A
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Abstract
The invention discloses a flue gas cleaning device. A first treatment chamber, a second treatment chamber and at least one stage of middle treatment chamber are arranged in a box; a corresponding liquid tank is arranged at the bottom of each treatment chamber and an air pipe is arranged in each treatment chamber; the first treatment chamber is a water spray dust-removal chamber and a first spraying device is arranged in the air pipe of the first treatment chamber; a gas-liquid separation chamber is arranged above the second treatment chamber, and the second treatment chamber is communicated with cylinders above a group of round holes formed in a transverse separator between the two chambers; a second spraying device is arranged in each cylinder; the gas outlet of the gas-liquid separation chamber is orderly provided with a condensing unit, an activated carbon adsorption chamber and a clean gas outlet. The flue gas cleaning device is compact in structure, high in cleaning efficiency and high in applicability, has a good dust removal effect and can be applied to various industries such as chemical engineering, light industry, rubber, machinery, ships, automobiles and petroleum.
Description
Technical field
The present invention relates to flue gas cleaner field, particularly relate to the device that the poisonous and harmful flue gas produced in the preparations such as biodiesel preparation, oil refining, smelting, rubber production, incinerator and Industrial Boiler and running is processed, be applicable to the industries such as chemical industry, light industry, rubber, machinery, boats and ships, automobile, oil.
Background technology
Along with the development of modern industry, the improvement of industrial pollution is also more and more paid attention to.Common industrial pollution comprises waste gas, waste water and waste residue.As Industrial Boiler combustion, the SO produced in its combustion process
2etc. harmful substance, stimulate as being just discharged into without strict and effective desulfurization in air then to produce the respiratory tract of human body, be inhaled into after in blood and can produce toxic and side effect to whole body, serious also can bring out cancer.According to statistics, China SO to airborne release in 2011
2total amount is 1114.1 ten thousand tons, and wherein 80% carrys out spontaneous combustion generation.
China implemented series of measures in recent years, was strict with the SO in fume emission
2content, from 1 day January in 2010, national regulation SO
2discharge standard is 400mg/m
3, produce the SO of higher concentration in process of production
2if the enterprise of flue gas does not have strict and effective desulfurization measure not reach this standard.
For this reason, people adopt desulfurizing tower to the SO in flue gas usually
2carry out desulfurization process.With reference to Fig. 1, existing a kind of desulfurizing tower, as Chinese patent 2012203796103, comprise the waste liquid outlet 1', all air chamber 4', smoke purifying chamber 7', air-water separation chamber 10' and the exhaust outlet 13' that connect successively from bottom to top, described equal air chamber 4' side is provided with air inlet pipe 3', and the upper end of described equal air chamber 4' is taper undergauge section 5'; Be provided with desulfurizing purifier 6' in described smoke purifying chamber 7', the side of described smoke purifying chamber 7' is provided with sparge pipe 21', and the mouth spray of described sparge pipe 21' is positioned at the top of desulfurizing purifier 6', and described smoke purifying chamber 7' surface is also provided with form 20'; Described air-water separation chamber 10' comprises taper extension diameter section 8', the room body 19' of bottom and the taper undergauge section 12' on top, and the bottom center of described room body 19' is provided with air deflector 9', and the top in described room body 19' is provided with moisture trap 11'.
Flue gas after dedusting is under the effect of air-introduced machine, equal air chamber 4' is entered in the horizontal direction from the air inlet pipe 3' of desulfurizing tower, axial direction due to air inlet pipe 3' and equal air chamber 4' is close to an angle of 90 degrees, slow down after flue gas is subject to resistance in the process turned to thus increase pre-spray and the temperature fall time of flue gas, treating that flue gas is full of equal air chamber 4' gradually and rises, after taper undergauge section 5', the speed of flue gas gets a promotion, and then enters smoke purifying chamber 7', in smoke purifying chamber 7', absorbent circulating fluid is sprayed by sparge pipe 21', this circulating fluid falls to desulfurizing purifier 6' naturally because of gravity, and by because of through desulfurizing purifier 6' the High Rotation Speed that formed and the spiral air flow with suitable energy hold and shred, form cyclone gas-liquid layer, occur after the absorbent circulating fluid rising to this cyclone gas-liquid layer and chopping when flue gas meets desulphurization reaction due to towing force that flue gas is formed be certain and liquid that is cyclone gas-liquid layer is increasing always, when after the towing force of flue gas and the gravitational equilibrium of cyclone gas-liquid layer, the cyclone gas-liquid layer formed the earliest by replace by the cyclone gas-liquid layer that newly formed, impurity with trapping is fallen into equal air chamber and discharges outside tower, reacted flue gas can continue to rise with a certain amount of drop being cut into nano sized particles, now air-water mixture hits air deflector 9 ' with speed faster and is blocked, and scatter from the surrounding of air deflector 9 ' equably, then continue to rising to moisture trap 11' and 11 ", the flue gas without sulphur, relatively dry is obtained after two-layer moisture trap, and from exhaust outlet 13' discharged to air, reacted waste liquid is discharged from bottom waste stream outlet 1'.
Although the desulfurizing tower of said structure efficiently solves SO
2emission problem, but still there is following defect:
1, adopt tower structure, flue gas flow is shorter, and the time of staying is less, and the bulky grain water droplet of the overwhelming majority in gas-liquid does not fall back to smoke purifying chamber 7' because of shock, but directly enters moisture trap 11'.But, moisture trap 11' is the moisture content formed by the process of condensation mode in water smoke, i.e. little water droplet, and it is not obvious to the centrifugation of bulky grain water droplet, this part bulky grain water droplet last by directly discharged to air, not only bad for environmental protection, what also reduce desulphurization circulating liquid recycles rate simultaneously.
2, processing area is little, and the resistance of flue gas stream is comparatively large, and gas output is little, and thus efficiency is not high.
3, handling object is single, can only process sulfurous gas, cannot the toxic and harmful such as integrated treatment methyl alcohol, dimethyl sulfide.
Separately there is a kind of follow-on flue gas processing device, on the basis of desulfurizing tower, then install an oxidizing tower side by side additional, or install multiple corresponding treating column as required additional, to reach the object of integrated treatment.This device by the gas outlet, top of adjacent two towers and bottom air inlet UNICOM, arranges a Special circulation pond, in order to store circulation fluid by pipeline simultaneously.Because each treating column is independently, need external pipeline to connect, thus intermediate duct is many and long, and the invalid pipeline of airflow passes increases, and causes gas-flow resistance to strengthen, thus reduces operating efficiency.Meanwhile, this device is not compact, and floor space is comparatively large, very uneconomical.
Summary of the invention
The present invention is to solve the problem that flue gas flow is shorter, the time of staying is less and handling object is single that prior art exists, aim to provide a kind of flue gas flow longer, the time of staying be more, can the smoke eliminator of all kinds of toxic and harmful of integrated treatment.
When the present invention also will solve that in prior art, desulfurizing tower is combined with multiple external treating column, intermediate duct is many and long, the invalid pipeline of airflow passes is long, gas-flow resistance is large, inefficiency, and assembly of devices floor space is large, very uneconomic problem, aims to provide a kind of compact conformation, gas-flow resistance is little, operating efficiency is high and economical and practical smoke eliminator.
For solving the problem, the present invention is by the following technical solutions: a kind of smoke eliminator, comprise casing, be provided with the first process chamber, the second process chamber in described casing and be disposed side by side at least one-level intermediate treatment room between described first process chamber and the second process chamber, corresponding liquid pool is provided with bottom described chambers, it is characterized in that being equipped with airduct in described chambers, successively flue gas is introduced in corresponding liquid pool from extraneous or prime process chamber; The first described process chamber is water mist sprinkling dirt pocket, is provided with the first spray equipment in its airduct; Be provided with gas-liquid separation chamber above the second described process chamber, and pass through the cylinder UNICOM of the top of one group of circular hole and each circular hole that diaphragm plate is therebetween offered; The second spray equipment is provided with in described cylinder; The gas outlet of described gas-liquid separation chamber is provided with condensing unit, charcoal absorption room and purified gas outlet successively.
Smoke eliminator of the present invention, industrial waste gas enters water mist sprinkling dirt pocket from airduct, gas-liquid mixed absorption reaction, allows the water miscible polluters such as methyl alcohol wherein and most of particle be removed at this; Enter intermediate treatment room and the second process chamber more successively through first order water mist sprinkling dirt pocket waste gas out, remove corresponding poisonous and harmful substance according to designing requirement; Waste gas after the second process chamber process is from the cylinder at top after spray further, and remaining comparatively flood vapor particle in removing gas, enters gas-liquid separation chamber; After gas-liquid separation chamber carries out gas-liquid separation, gas enters charcoal absorption room, and by high-efficiency carbon fibre absorber to a small amount of untreated organic exhaust gas adsorption removal of impurities, final purification tail gas up to standard discharges from purified gas outlet.
The liquid of the second spray equipment ejection is identical with the solution in the liquid pool of the second process chamber, falls back in liquid pool after spray, extracts Posterior circle utilize by liquid pump and circulation line in liquid pool.
Smoke eliminator of the present invention, has the following advantages:
1, after industrial waste gas enters water smoke room spray chamber from airduct, the steam entered under the vapour spray pattern sprayed containing jet-black shape material gases and spray equipment of process sticks completely and cleans.Because spray carries out in pipe, therefore do not have a large amount of steam and directly enter in the process space of subordinate.Further, airduct is introduced directly into liquid pool, and dust granules is separated obtain washing fully in liquid pool after, substantially increases dust removing effects.
2, the airduct in intermediate treatment room and the second process chamber is also introduced directly into liquid pool from higher level, therefore, directly enters liquid pool and corresponding solution reacts from the waste gas after prime process, reacts very abundant.
3, the present invention adopts case structure, and chambers be integrated in a casing, do not have invalid pipeline between adjacent two stages for the treatment of room, gas-flow resistance is less, and treatment effeciency is very high.
4, usual, the steam still containing different-diameter in the flue gas after multistep treatment, and the steam particle of small diameter can only be carried out condensation separation by gas-liquid separation chamber, and most of larger-diameter steam will directly by directly discharged to air.Consequently: usually can carry poisonous and harmful substance in steam on the one hand, can damage environment; On the other hand, the water in steam can not reuse, both uneconomical, also not environmentally.The present invention adopts one group of drum type brake spray equipment in the exit of the second process chamber, flue gas is made directly not enter gas-liquid separation chamber, and be pooled in one group of cylinder the spray carried out again, the larger-diameter steam in removing flue gas, thus make last more dry and clean discharged to the gas of air.
5, intermediate treatment room of the present invention and the second process chamber can configure corresponding solution according to the formation of the source of flue gas to be clean and toxic and harmful, and the number of intermediate treatment room also can be arranged as required.Such as, intermediate treatment room is a base extraction room, can remove the acid organic exhaust gas such as sulfur dioxide; Second process chamber is oxidation processes room, and liquid pool adopts certain density liquor natrii hypochloritis, can remove the organic exhaust gas such as first sulphur.Again such as, intermediate treatment room is two, is followed successively by base extraction room and oxidation processes room, and the second process chamber is denitration process chamber, and liquid pool adopts certain density reducing agent, or adds a certain amount of catalyst as required.Visible, flexibility of the present invention and strong adaptability, can meet various types of exhaust-gas treatment requirement, can be widely used in the every profession and trades such as chemical industry, light industry, rubber, machinery, boats and ships, automobile, oil.
6, the present invention adopts charcoal absorption.Absorption, as industrial a kind of separation process, has been widely used in the industrial department such as preparation of chemical industry, oil, food, light industry and high-purity gas.Because absorption has very high selective and high separating effect, trace materials can be removed, so adsorption cleaning method comes into one's own day by day in air pollution control, the low concentration unwanted material being difficult to especially for other method of removal be separated requires strict waste gas better effects if with process discharge standard.
Utilizing the microporous characterization of adsorption of activated carbon to adsorb organic exhaust gas is a kind of the most effective conventional industrial treatment means, and absorption can make organic waste-gas purification efficiency up to 90-95%.Active carbon adsorption device equipment is simple, it is little to invest, waste gas is when absorber is inhaled, utilize the many micropores of activated carbon and the large characteristic of surface area, rely on molecular attraction and capillarity can reclaim the waste gas absorption of the organic solvents such as benzene,toluene,xylene, alcohol, ketone, ester, gasoline class.Be more suitable for the waste gas pollution control and treatment of Wind Volume, be applicable to the industries such as chemical industry, light industry, rubber, machinery, boats and ships, automobile, oil, make organic vapor and volatile substance adsorption reach the object of pure air in its surface.
According to the present invention, described each airduct can introduce waste gas from top or sidewall.A preferred mode, the air inlet of at least one airduct is arranged on the sidewall of respective handling room.This structure, can reduce the length of invalid pipeline, is conducive to improving purification efficiency.
According to the present invention, described each airduct can adopt any existing form and structure.A preferred mode, at least one airduct also comprises one section of standpipe, and the bottom of described standpipe is provided with fan housing.Fan housing reduces flue gas to the impact of liquid level because its enlarging can be used for reducing air pressure.
As a further improvement on the present invention, jagged edges is provided with bottom fan housing.The bootable flue gas of this jagged edges diffuses into liquid pool from surrounding, can reduce the impact of flue gas to liquid level further.
Improve further again as of the present invention, in described fan housing, be also provided with drainage hood.Flue gas leads the periphery of fan housing by this drainage hood, for shunting and step-down.
Improve further again as of the present invention, in the airduct of described second process chamber and intermediate treatment room, be also provided with spray equipment.
Further improve as of the present invention, the air inlet of at least one airduct is also provided with filter screen.
According to the present invention, described condensing unit can adopt cold plate, and described cold plate is " Z " shape plate or "T"-shaped plate, also can adopt other existing standard structure.
Described condensing unit can also adopt multiaspect hole bulbus cordis to carry out gas-liquid separation.Multiaspect hole bulbus cordis due to specific area large, fully can solve gas-liquid to exchange, thus have that the little operating flexibility of resistance is lightweight greatly, intensity is high, free space, high temperature resistant (<120 degree), the feature such as corrosion-resistant, surface hydrophilic performance is good, windage is little, power consumption is few.
The present invention also will provide the smoke eliminator of another kind of structure, comprise casing, lower floor's process chamber and upper strata process chamber is provided with in described casing, it is characterized in that described lower floor's process chamber comprises the first process chamber, the second process chamber and is disposed side by side at least one-level intermediate treatment room between described first process chamber and the second process chamber, corresponding liquid pool is provided with bottom described chambers, be equipped with airduct in described chambers, successively flue gas introduced in corresponding liquid pool from extraneous or prime process chamber; The first described process chamber is water mist sprinkling dirt pocket, is provided with the first spray equipment in its airduct; The inlet end UNICOM by the cylinder above one group of circular hole that its top diaphragm plate is offered and circular hole and described upper strata process chamber of the second described process chamber; The second spray equipment is provided with in described cylinder; The 3rd spray equipment is provided with in described upper strata process chamber, and flow deflector under flow deflector and/or a group on a group, described flow deflector is up and down arranged alternately, and forms waveform passage; The outlet side of described upper strata process chamber connects gas-liquid separation chamber, charcoal absorption room and purified gas outlet successively.
The smoke eliminator of said structure is on the basis of the first technical scheme, increases a upper strata process chamber, can further improve clean-up effect.The waveform passage be arranged alternately by upper and lower flow deflector in the process chamber of upper strata can the flow process of prolong smoke, and flue gas is processed fully.
The 3rd described spray equipment can be water mist sprinkling device, or needs according to design the classification setting solution.
Be understandable that, intermediate layer handles room can also be added as required between lower floor's process chamber and upper strata process chamber.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Fig. 1 is existing a kind of Structure of Flue Gas Desulfuration Absorbing schematic diagram.
Fig. 2 is the structural representation of the first embodiment of smoke eliminator of the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is that the A-A of Fig. 2 is to sectional view.
Fig. 5 is that the B-B of Fig. 2 is to sectional view.
Fig. 6 is that the C-C of Fig. 2 is to sectional view.
Fig. 7 is that the D-D of Fig. 2 is to sectional view.
Fig. 8 is flue gas flow direction schematic diagram of the present invention.
Fig. 9 is the structural representation of the present invention second process chamber and gas-liquid separation chamber's part.
Figure 10 is the structural representation of the diaphragm plate between the present invention second process chamber and gas-liquid separation chamber.
Figure 11 is the structural representation of the another kind of embodiment of the first process chamber.
Figure 12 is the structural representation of drainage hood.
Figure 13 is the structural representation of the another kind of embodiment of intermediate treatment room.
Figure 14 is the structural representation of the another kind of embodiment of the second process chamber.
Figure 15 is the structural representation of smoke eliminator the second embodiment of the present invention.
Figure 16 is the structural representation of the third embodiment of smoke eliminator of the present invention.
Detailed description of the invention
With reference to Fig. 1, existing a kind of desulfurizing tower, its defect is described above, and does not repeat them here.
With reference to Fig. 2, Fig. 3 and Fig. 7, a kind of smoke eliminator of the present invention, comprise casing 17, be provided with the first process chamber 1, intermediate treatment room 2 and the second process chamber 3 in described casing 17 successively side by side, bottom described chambers 1,2,3, be provided with corresponding liquid pool 24,25,26.
Composition graphs 4, the first described process chamber 1 is water mist sprinkling dirt pocket, is inside provided with airduct 5.The first spray equipment 21 is provided with in described airduct 5.The air inlet of described airduct 5 is arranged on the upper side wall of the first process chamber 1, and is also provided with filter screen 45 in air inlet.Described airduct 5 also comprises one section of standpipe 18, and the bottom of described standpipe 18 is provided with fan housing 8, is provided with jagged edges 30 bottom described fan housing 8,9,10.Fan housing 8 immerses liquid pool 24.The height about 8 ~ 15cm of jagged edges 30, liquid level 27 about exceeds tooth root 8 ~ 15cm.Water in liquid pool 24 is introduced the first spray equipment 21 by water pump and circulation line and is recycled.
Composition graphs 5, described intermediate treatment room 2 is desulfurization chamber, is inside provided with airduct 6.The air inlet of described airduct 6 is arranged on the upper side wall between intermediate treatment room 2 and the first process chamber 1, and is also provided with filter screen 46 in air inlet.Described airduct 6 also comprises one section of standpipe 19, and the bottom of described standpipe 19 is provided with fan housing 9, is provided with jagged edges 31 bottom described fan housing 9.Fan housing 9 immerses liquid pool 25.The height about 8 ~ 15cm of jagged edges 31, liquid level 28 about exceeds tooth root 8 ~ 15cm.Be alkali lye in liquid pool 25.
Composition graphs 6, the second described process chamber 3 is denitration chamber, is inside provided with airduct 7.The air inlet of described airduct 7 is arranged on the upper side wall between intermediate treatment room 2 and the second process chamber 3, and is also provided with filter screen 47 in air inlet.Described airduct 7 also comprises one section of standpipe 20, and the bottom of described standpipe 20 is provided with fan housing 10, is provided with jagged edges 32 bottom described fan housing 10.Fan housing 10 immerses liquid pool 26.The height about 8 ~ 15cm of jagged edges 32, liquid level 29 about exceeds tooth root 8 ~ 15cm.Be reductant solution in liquid pool 26.
Composition graphs 9 and Figure 10, be provided with gas-liquid separation chamber 4 above the second described process chamber 3, and pass through cylinder 44 UNICOM of the top of one group of circular hole 42 and each circular hole 42 that diaphragm plate 41 is therebetween offered; The second spray equipment 36 is provided with in described cylinder 44.The second described spray equipment 36 can spray from cylinder 44 top, also can spray in the middle part of cylinder 44, or sprays from cylinder 44 top and middle part simultaneously.The nozzle of described second spray equipment 36 can be arranged on the center of cylinder 44, also can be arranged on the inner periphery of cylinder 44.
The liquid that second spray equipment 36 sprays is identical with the solution in the liquid pool 24 of the second process chamber, falls back in liquid pool 24 after spray, extracts Posterior circle utilize by liquid pump 15 and circulation line 52 in liquid pool 24.
Composition graphs 1, the exit of described gas-liquid separation chamber 4 is provided with condensing unit 11, charcoal absorption room 12 and purified gas outlet 14 successively.In the present embodiment, described condensing unit is made up of multilayer " Z " shape cold plate 11.
With reference to Fig. 8, the operation principle of smoke eliminator of the present invention is as follows:
1, industrial waste gas enters the first process chamber 1 from the air inlet of airduct 5, and at filter screen 45, place is tentatively filtered; In standpipe 18, flue gas is washed away by the water smoke that the first spray equipment 21 sprays, and then enters liquid pool 24; In liquid pool 24, gas-liquid mixed absorption reaction, allows the water miscible polluters such as methyl alcohol wherein and most of particle be removed at this; Flue gas after dust removal process is upwards advanced from the process space outside airduct 5.
2, flue gas enters intermediate treatment room 2 from the air inlet of airduct 6, and at filter screen 46, place is tentatively filtered; Flue gas enters liquid pool 25 through standpipe 19 and fan housing 9; In liquid pool 25, the oxysulfide in flue gas and alkali lye generation chemical reaction; Flue gas after desulfurization process continues upwards to advance from the process space outside airduct 6.
3, flue gas enters the second process chamber 3 from the air inlet of airduct 7, and at filter screen 47, place is tentatively filtered; Flue gas enters liquid pool 26 through standpipe 20 and fan housing 10; In liquid pool 26, the nitrogen oxide in flue gas and reductant solution generation chemical reaction; Flue gas after elementary denitration process continues upwards to advance from the process space outside airduct 7.
4, flue gas is through one group of circular hole 42, enters gas-liquid separation chamber 4 through cylinder 44; In cylinder 44, accept the spray again of the second spray equipment 36, the larger-diameter steam particle in removing flue gas, enters gas-liquid separation chamber.
5, flue gas is after gas-liquid separation chamber 4 carries out gas-liquid separation, dry gas continues upwards to enter charcoal absorption room 11, by high-efficiency carbon fibre absorber 13 to a small amount of untreated organic exhaust gas adsorption removal of impurities, final purification tail gas up to standard discharges from purified gas outlet.
During actual use, bottom smoke eliminator of the present invention, build a sedimentation basin, in pond, be separated into three sub-sedimentation basins.The liquid pool 24,25 and 26 of three process chambers of the present invention is respectively equipped with an overflow pipe, and the liquid exceeding warning liquid level is incorporated in corresponding sub-sedimentation basin by these three overflow pipes respectively.
With reference to Figure 11, of the present invention is the another kind of embodiment of the first process chamber.Be also to be provided with drainage hood 37 in described fan housing 8 with the difference of Fig. 4 embodiment.Flue gas leads the periphery of fan housing by this drainage hood 37, for shunting and step-down, makes high pressure flue gas directly not impact liquid pool.
With reference to Figure 12, described drainage hood 37 forms cone structure by the welding of four pieces of triangle iron plates.The structure of this cone structure and fan housing 8 matches, and makes the gas channel of surrounding even.
With reference to Figure 13, the another kind of embodiment of intermediate treatment room of the present invention.Be to be provided with spray equipment 34 in airduct 6 with Fig. 5 embodiment difference, in fan housing 9, be also provided with drainage hood 38.Also be the solution identical with alkali lye liquid pool 25 in spray equipment 34.
Alkali lye is reusable edible also.Conventional alkali lye has the alkaline aqueous solutions such as limewash, agstone emulsion, carbide slurry or soda ash.Different utilization process can be set according to dissimilar alkali lye, and different desulfurizing byproducts can be obtained.Alkali lye after circular treatment enters alkali lye spray equipment 34 by liquid pump and circulation pipe and recycles.
With reference to Figure 14, the another kind of embodiment of the present invention second process chamber.Be to be provided with spray equipment 35 in airduct 7 with Fig. 6 embodiment difference, in fan housing 10, be also provided with drainage hood 39.Also be the solution identical with alkali lye liquid pool 26 in spray equipment 35.
In like manner, reductant solution also reusable edible.Reductant solution after circular treatment enters reductant solution spray equipment 35 by liquid pump and circulation pipe and recycles.
With reference to Figure 15, smoke eliminator the second embodiment of the present invention.Present embodiment improves based on the one of Fig. 1 embodiment.And Fig. 1 embodiment difference is to be arranged side by side two intermediate treatment rooms 2 and 54 successively between the first process chamber 1 and the second process chamber 2.The internal structure of described intermediate treatment room 54 is substantially identical with the structure of intermediate treatment room 2.
Alkali lye is had, for removing the oxysulfide in flue gas in the liquid pool 23 of intermediate treatment room 2.Certain density liquor natrii hypochloritis is had in the liquid pool 53 of intermediate treatment room 54, can by organic exhaust gas oxidation removals such as the first sulphur in flue gas.The air inlet of airduct 55 is arranged on the sidewall between intermediate treatment room 2 and 54, and is also provided with filter screen 58 in air inlet.Described airduct 55 also comprises standpipe 56, and the bottom of standpipe 55 is provided with fan housing 57.
All the other structures of the present embodiment are identical with Fig. 1 embodiment.
With reference to Figure 16, the third embodiment of smoke eliminator of the present invention.Present embodiment improves based on the one of Fig. 1 embodiment.On the basis of Fig. 1 embodiment, increase a upper strata process chamber 50.The 3rd spray equipment 59 is provided with in upper strata process chamber 50, and flow deflector 51 under flow deflector 49 and a group on a group.Described flow deflector is up and down arranged alternately, and forms waveform passage.Described flow deflector is up and down obliquely installed along airflow direction.
The inlet end of upper strata process chamber 50 and the second process chamber are by one group of cylinder 44 UNICOM, and outlet side connects gas-liquid separation chamber 4, charcoal absorption room 12 and purified gas outlet 14 successively.
All the other structures of the present embodiment are identical with Fig. 1 embodiment.
It is understood that above-described embodiment is just to explanation of the present invention, instead of limitation of the present invention, any innovation and creation do not exceeded in spirit of the present invention, all fall within protection scope of the present invention.
Claims (10)
1. a smoke eliminator, comprise casing (17), the first process chamber (1) is provided with in described casing (17), second process chamber (3) and at least one-level intermediate treatment room (2) be disposed side by side between described first process chamber (1) and the second process chamber (3), described chambers (1, 2, 3) bottom is provided with corresponding liquid pool (24, 25, 26), it is characterized in that described chambers (1, 2, 3) airduct (5 is equipped with in, 6, 7), flue gas is introduced corresponding liquid pool (24 successively from extraneous or prime process chamber, 25, 26) in, described the first process chamber (1) is water mist sprinkling dirt pocket, is provided with the first spray equipment (21) in its airduct (5), described the second process chamber (3) top is provided with gas-liquid separation chamber (4), and passes through cylinder (44) UNICOM of the top of one group of circular hole (42) and each circular hole (42) that diaphragm plate (41) is therebetween offered, the second spray equipment (36) is provided with in described cylinder (44), the exit of described gas-liquid separation chamber (4) is provided with condensing unit (11), charcoal absorption room (12) and purified gas outlet (14) successively.
2. smoke eliminator as claimed in claim 1, is characterized in that the air inlet of at least one airduct (5,6,7) is arranged on the sidewall of respective handling room.
3. smoke eliminator as claimed in claim 1, it is characterized in that at least one airduct (5,6,7) also comprises one section of standpipe (18,19,20), the bottom of described standpipe (18,19,20) is provided with fan housing (8,9,10).
4. smoke eliminator as claimed in claim 3, is characterized in that described fan housing (8,9,10) bottom is provided with jagged edges (30,31,32).
5. the smoke eliminator as described in claim 3 or 4, is characterized in that also being provided with drainage hood (37,38,39) in described fan housing (8,9,10).
6. smoke eliminator as claimed in claim 1, is also provided with spray equipment in the airduct that it is characterized in that described second process chamber (3) and intermediate treatment room (2).
7. smoke eliminator as claimed in claim 1, is characterized in that the air inlet of at least one airduct (5,6,7) is also provided with filter screen (45,46,47).
8. a smoke eliminator, comprise casing (17), lower floor's process chamber and upper strata process chamber (50) is provided with in described casing (17), it is characterized in that described lower floor's process chamber comprises the first process chamber (1), second process chamber (3) and at least one-level intermediate treatment room (2) be disposed side by side between described first process chamber (1) and the second process chamber (3), described chambers (1, 2, 3) bottom is provided with corresponding liquid pool (24, 25, 26), described chambers (1, 2, 3) airduct (5 is equipped with in, 6, 7), flue gas is introduced corresponding liquid pool (24 successively from extraneous or prime process chamber, 25, 26) in, described the first process chamber (1) is water mist sprinkling dirt pocket, is provided with the first spray equipment (21) in its airduct (5), the cylinder (44) of one group of circular hole (42) of passing through that its top diaphragm plate (41) is offered of described the second process chamber (3) and circular hole (42) top and the inlet end UNICOM of described upper strata process chamber (50), the second spray equipment (36) is provided with in described cylinder (44), the 3rd spray equipment (59) is provided with in described upper strata process chamber (50), and flow deflector (51) under flow deflector (49) and/or a group on a group, described flow deflector is up and down arranged alternately, and forms waveform passage, the outlet side on described upper strata process chamber (50) connects gas-liquid separation chamber (4), charcoal absorption room (12) and purified gas outlet (14) successively.
9. a kind of smoke eliminator as claimed in claim 8, is characterized in that described flow deflector is up and down obliquely installed along airflow direction.
10. a kind of smoke eliminator as claimed in claim 8 or 9, it is characterized in that at least one airduct (5,6,7) also comprises one section of standpipe (18,19,20), the bottom of described standpipe (18,19,20) is provided with fan housing (8,9,10); Described fan housing (8,9,10) bottom is provided with jagged edges (30,31,32); Drainage hood (37,38,39) is also provided with in described fan housing (8,9,10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545926.9A CN104307334A (en) | 2014-10-15 | 2014-10-15 | Flue gas cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410545926.9A CN104307334A (en) | 2014-10-15 | 2014-10-15 | Flue gas cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN104307334A true CN104307334A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410545926.9A Pending CN104307334A (en) | 2014-10-15 | 2014-10-15 | Flue gas cleaning device |
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| Country | Link |
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| CN (1) | CN104307334A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776436A (en) * | 2015-04-24 | 2015-07-15 | 李胜然 | Refuse incineration device |
| CN105056730A (en) * | 2015-07-17 | 2015-11-18 | 应叶丰 | Desulfurization and dust removal equipment |
| CN106669405A (en) * | 2017-01-03 | 2017-05-17 | 江苏绿叶环境工程集团有限公司 | Wet desulphurization flue gas purification system |
| CN112588024A (en) * | 2020-11-24 | 2021-04-02 | 无锡君尚能源科技有限公司 | Purifying device for absorbing waste gas and oil stain |
-
2014
- 2014-10-15 CN CN201410545926.9A patent/CN104307334A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776436A (en) * | 2015-04-24 | 2015-07-15 | 李胜然 | Refuse incineration device |
| CN104776436B (en) * | 2015-04-24 | 2017-01-18 | 李胜然 | Refuse incineration device |
| CN105056730A (en) * | 2015-07-17 | 2015-11-18 | 应叶丰 | Desulfurization and dust removal equipment |
| CN106669405A (en) * | 2017-01-03 | 2017-05-17 | 江苏绿叶环境工程集团有限公司 | Wet desulphurization flue gas purification system |
| CN106669405B (en) * | 2017-01-03 | 2019-12-27 | 江苏绿叶环境工程集团有限公司 | Wet flue gas desulfurization purification system |
| CN112588024A (en) * | 2020-11-24 | 2021-04-02 | 无锡君尚能源科技有限公司 | Purifying device for absorbing waste gas and oil stain |
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Application publication date: 20150128 |