CN105688590B - Combustion refuse flue gas purifying equipment and purification technique - Google Patents

Combustion refuse flue gas purifying equipment and purification technique Download PDF

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Publication number
CN105688590B
CN105688590B CN201610241327.7A CN201610241327A CN105688590B CN 105688590 B CN105688590 B CN 105688590B CN 201610241327 A CN201610241327 A CN 201610241327A CN 105688590 B CN105688590 B CN 105688590B
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spray
flue gas
circulatory pool
tower
cover plate
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CN201610241327.7A
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Chinese (zh)
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CN105688590A (en
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庄建中
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庄建中
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours

Abstract

Combustion refuse flue gas purifying equipment and purification technique belong to environmental technology field, more particularly to a kind of combustion refuse flue gas purifying equipment and purification technique.The present invention provides a kind of combustion refuse flue gas purifying equipment and purification technique for having prominent function for solid particle caused by organic ash particle caused by purification garbage flue gas entrainment organic compound combustion and burning plastics.Combustion refuse flue gas purifying equipment of the present invention includes spray column, and spray column upper end is electrostatic tower, and electrostatic tower upper end is smokejack, and spray column bottom is provided with concentration basin, and its structural feature spray column lower end is provided with circulatory pool;The outlet of concentration basin lower end is connected with the flood dragon import below concentration basin, and flood dragon outlet is connected with the vacuum hydroextractor import below flood dragon, and vacuum hydroextractor is arranged on the cover plate of circulatory pool upper end, and cover plate perimeter is fixed with spray inner wall of tower;Side is provided with desulfurizing agent tank on cover plate, and desulfurizing agent tank lower end discharging opening is provided with material path on cover plate.

Description

Combustion refuse flue gas purifying equipment and purification technique

Technical field

The invention belongs to environmental technology field, more particularly to a kind of combustion refuse flue gas purifying equipment and purification technique.

Background technology

Currently cause resident panic to cancer pollutant because combustion refuse produces 1 grade of 2 Evil Ying, because stink makes resident strong Oppose, buried and polluted underground water, cause municipal refuse to encircle a city, be the low bottleneck of urban development.

The pollutant of vaporific flue gas entrainment caused by current combustion rubbish;Including 1 grade of 2 Evil Ying to cancer pollutant and metal from Noxious pollutant, particularly stink caused by the burning plastics such as sub, stupid, hydrocarbon, footpath, make people not give birth to having an area of in several kilometers It is living.So combustion refuse is destroyed into the most concerned environmental condition of people's life.So combustion refuse causes resident panic, with Urbanization, city are developed more bigger, and city dweller is more, and house refuse is more, and the development in city causes surrounding city soil again Anxiety, so landfill waste polluted underground water, national principle does not allow, and landfill waste does not allow, and combustion refuse causes resident to fear Unbearably, so processing rubbish has become the bottleneck of urban development.

At present because 2 Evil Ying are solid particles, particle diameter is very small, is in the droplet wrapped up by liquid in vaporific flue gas, It can not be all separated with the best electrostatic precipitation of current efficiency of dust collection or bag-type dust.It is calm in atmosphere just to suspend, The technology and equipment do not separated also both at home and abroad at present.Burn animals and plants ash particle and burning plastics caused by stupid, hydrocarbon, The particle specific gravities such as footpath are lighter than water, in the technology do not separated also both at home and abroad at present,

The vaporific flue gas of combustion refuse belongs to frontier branch of science " multiphase flow " according to internationally recognized " multiphase flow " mathematical modeling; " Liu De loyalties formula ", the isolation of purified unique technical process of " multiphase flow " are settled in flowing.Unique conditional is settled in flowing is Grain diameter have to be larger than the sedimentation critical grain size of flue gas flow rate.Due to combustion refuse discharge vaporific flue gas entrainment droplet without Wind just suspends, so the stink of droplet entrainment enters in air with vaporific fume emission, composing environment pollution.

The particle diameter of heavy metal ion and 2 Evil Ying particles is less than the sedimentation critical grain size of flue gas flow rate, so being necessarily suspended in It is discharged into flue gas in air, composing environment pollution.

Because Plastics Combustion produces stupid noxious material, hydrocarbon, footpath, arbitrarily vaporific fume emission enters cooling precipitation particle in air Material, because particle diameter is less than the sedimentation critical grain size of flue gas flow rate, so necessarily suspending in atmosphere, composing environment stains.

The content of the invention

The present invention is aiming above mentioned problem, there is provided a kind of for having caused by purification garbage flue gas entrainment organic compound combustion Solid particle caused by machine ash particle and burning plastics has the combustion refuse flue gas purifying equipment and purification technique of prominent function.

To achieve the above object, the present invention adopts the following technical scheme that, combustion refuse flue gas purifying equipment of the present invention includes Spray column, spray column upper end are electrostatic tower, and electrostatic tower upper end is smokejack, and spray column bottom is provided with concentration basin, and its structure will Point spray column lower end is provided with circulatory pool;Concentration basin lower end outlet is connected with the flood dragon import below concentration basin, flood dragon outlet and Vacuum hydroextractor import below flood dragon is connected, and vacuum hydroextractor is arranged on the cover plate of circulatory pool upper end, cover plate perimeter and spray Leaching inner wall of tower is fixed;Side is provided with desulfurizing agent tank on cover plate, is provided with cover plate corresponding to desulfurizing agent tank lower end discharging opening Expect hole;Side is provided with mixing pump outside spray column lower end, and mixing pump transverse direction inlet pipe is placed in circulatory pool through spray tower wall, stirred The entrance location of pump transverse direction inlet pipe is set corresponding to the position of the material path, and the first vertical outlet pipe of mixing pump is upwards with laterally going out Pipe one end is connected, and the horizontal outlet pipe other end is placed in above the cover plate through spray tower wall, horizontal outlet pipe and the second vertical outlet pipe Upper end is connected, and the second vertical outlet pipe lower end is placed in circulatory pool upper end through cover plate;The cover plate lower end is fixed with coaming plate, the mistake Material hole, the second vertical outlet pipe lower end are placed in the range of the surrounding of coaming plate;It is provided with cover plate on the outside of coaming plate and vertically fishes for mouth; The outlet pipe lower end of the vacuum hydroextractor is placed in circulatory pool upper end through the cover plate, and the outlet pipe lower end of vacuum hydroextractor is put In the range of the surrounding of coaming plate;Opposite side is provided with circulating pump outside spray column lower end, and the horizontal inlet pipe of circulating pump passes through spray column Wall is placed in circulatory pool, and the import of the horizontal inlet pipe of circulating pump is arranged on the lower section in the range of the surrounding of coaming plate, circulating pump it is perpendicular Import to outlet pipe upwards with spray column top spray system is connected;In spray tower wall between the concentration basin and spray system It is provided with horizontal flue.

As a kind of preferred scheme, overfolw hole, spray column are provided with the spray tower wall of concentration basin upper end of the present invention Wall bottom is provided with containing part corresponding to overfolw hole, and containing part lower end is provided with the return port connected with the circulatory pool.

As another preferred scheme, concentration basin of the present invention uses back taper concentration basin.

As another preferred scheme, coaming plate of the present invention uses cylindric coaming plate.

As another preferred scheme, the spray liquid of spray system of the present invention is water-soluble using 20-45 DEG C of water or lime Liquid.

As another preferred scheme, mixing pump of the present invention flushes the spray liquid for preparing PH=7-14.

Secondly, desulfurizing agent tank lower end discharging opening of the present invention exports desulfurizing agent lime particle.

In addition, the liquid in concentration basin of the present invention is by the way that under vertical current outside the overfolw hole to spray column, contact is empty Gas completes heat exchange, while completes oxidation 2 water gypsum of generation, and circulatory pool is entered in reduction water outlet.

Combustion refuse flue gas purifying technique of the present invention, comprises the following steps.

1)Flue gas enters spray column by flue, is atomized through spray system, and flue gas becomes the flue gas that nebulizes;Spray after spray Leaching liquid lands into concentration basin.

2)Vaporific flue gas is upwardly into electrostatic tower;Droplet is adsorbed pole absorption in electric field, on pole plate after convergence increase Along under pole plate vertical current, enter concentration basin, water white transparency saturation cigarette from pole plate bottom drippage in the drop vertical landing of millimeter particle diameter Gas is discharged into air from smokejack at the top of electrostatic tower.

3)The flood dragon of solid particle vertical sedimentation to outlet at bottom enters vacuum hydroextractor, the water backflow of abjection again in concentration basin Enter circulatory pool, the solid particle of abjection is aqueous close to 10%, reclaims.

4)Concentration basin inner top clarified solution from peripheral overflow to tower outside, flow down along outer wall vertical, ingress of air, complete heat and hand over Change, circulation fluid is cooled to close to normal temperature;If desulphurization circulating liquid, while complete to aoxidize, the water gypsum reduction water outlet of output 2, water Enter circulatory pool.

5)The proportion ash lighter than water and plastics secondary pollutant floating particle are kept off outside coaming plate by coaming plate in circulatory pool, are swum in On liquid level;Fish for recovery.

6)The agitated pump of circulation fluid in coaming plate boosts gets excited into circulatory pool, particle is suspended, does not deposit.

As a kind of preferred scheme, flue gas of the present invention is if coal-fired flue-gas, and the circulation fluid in circulatory pool is through desulfurization Agent tank adds lime, and agitated pump boosts gets excited into circulatory pool, particle is suspended, does not deposit;Prepare PH7-14 spray liquid;Through Circulating pump boosts sprays flue gas into spray system.

If gas from oil burning, agitated pump boosts gets excited the flue gas into circulatory pool, particle is suspended, does not deposit;Follow Ring liquid boosts through circulating pump and sprays flue gas into spray system.

Beneficial effect of the present invention.

The present invention possesses the repertoire of Environment protection chimney, and can separate the plant of the combustion of organic matter lighter than water The poisonous solid floating particle lighter than water caused by grey floating particle and burning plastics.Coaming plate is set in circulatory pool, for net Solid particle caused by changing organic ash particle caused by garbage flue gas entrainment organic compound combustion and burning plastics has prominent function;Reach To flue gas " 0 " disposal of pollutants.

Mist droplet particle size is increased hundred times through electrostatic tower of the present invention, is allowed to grain by the droplet of vaporific flue gas entrainment in flowing Footpath is more than the sedimentation critical grain size of flue gas flow rate, reaches the purpose that sedimentation separation comes out in flowing;Thoroughly eliminate droplet entrainment 2 Evil Ying, stupid, hydrocarbon, particle and the stink such as footpath.

Because ash particle caused by combustion refuse organic matter is minimum and light, not settled in being flowed after spray, institute Not come out plant caused by the proportion organic matter and Plastics Combustion lighter than water with general sedimentation-separation technology, basic just separation Thing ash floating particle and stupid, hydrocarbon, footpath deleterious particle.

Be provided with cover plate on the outside of coaming plate of the present invention and vertically fish for mouth, be easy to fishing for for floating particle, eliminate plant ass, Stupid, hydrocarbon, footpath pollution.

Spray liquid adds desulfurizing agent in circulatory pool of the present invention, agitated pump stirring, prepares standard spray liquid.

Circulating pump of the present invention extracts circulation fluid in coaming plate and boosted into the atomization spray flue gas of spray column.

Brief description of the drawings

The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to In the statement of herein below.

Fig. 1 is schematic structural view of the invention.

In figure, 1 it is flue, 2 is spray column, 3 is spray system, 4 is circulating pump, 5 is circulatory pool, 6 is mixing pump, 7 It is vacuum hydroextractor for desulfurizing agent tank, 8,9 be flood dragon, 10 be concentration basin, 11 be coaming plate, 12 be electrostatic tower, 13 is smokejack, 14 It is overfolw hole for floating particle, 15,16 is containing part, 17 to fish for mouth.

Embodiment

As illustrated, combustion refuse flue gas purifying equipment of the present invention includes spray column, spray column upper end is electrostatic tower, electrostatic Tower upper end is smokejack, and spray column bottom is provided with concentration basin, and spray column lower end is provided with circulatory pool;Concentration basin lower end export with Flood dragon import below concentration basin is connected, and flood dragon outlet is connected with the vacuum hydroextractor import below flood dragon, and vacuum hydroextractor is set Put on the cover plate of circulatory pool upper end, cover plate perimeter is fixed with spray inner wall of tower;Side is provided with desulfurizing agent tank, cover plate on cover plate It is upper that desulfurizing agent tank lower end discharging opening is provided with material path;Side is provided with mixing pump outside spray column lower end, and mixing pump is horizontal It is placed in inlet pipe through spray tower wall in circulatory pool, the entrance location of mixing pump transverse direction inlet pipe corresponds to the position of the material path Set, the first vertical outlet pipe of mixing pump is connected with horizontal outlet pipe one end upwards, and the horizontal outlet pipe other end is placed in through spray tower wall Above the cover plate, horizontal outlet pipe is connected with the second vertical outlet pipe upper end, and the second vertical outlet pipe lower end is placed in circulation through cover plate Pond upper end;The cover plate lower end is fixed with coaming plate, and what the material path, the second vertical outlet pipe lower end were placed in coaming plate surrounds scope It is interior;It is provided with cover plate on the outside of coaming plate and vertically fishes for mouth;Put through the cover plate outlet pipe lower end of the vacuum hydroextractor In circulatory pool upper end, the outlet pipe lower end of vacuum hydroextractor is placed in the range of the surrounding of coaming plate;Opposite side is set outside spray column lower end Circulating pump is equipped with, the horizontal inlet pipe of circulating pump is placed in circulatory pool through spray tower wall, and the import of the horizontal inlet pipe of circulating pump is set Put the lower section in the range of the surrounding of coaming plate, the vertical outlet pipe of the circulating pump import phase with spray column top spray system upwards Even;Horizontal flue is provided with spray tower wall between the concentration basin and spray system.

Overfolw hole is provided with the spray tower wall of the concentration basin upper end, spray tower wall bottom is provided with corresponding to overfolw hole Containing part, containing part lower end are provided with the return port connected with the circulatory pool.

The concentration basin uses back taper concentration basin.

The coaming plate uses cylindric coaming plate.

The spray liquid of the spray system uses 20-45 DEG C of water or lime aqueous solution.Spray 20-45 DEG C of water of optimum temperature or Lime aqueous solution, sulfur dioxide is become into the calcium bisulfite aqueous solution close to 100%, reaches desulfurized effect close to 100%.

The mixing pump flushes the spray liquid for preparing PH=7-14.

The desulfurizing agent tank lower end discharging opening exports desulfurizing agent lime particle.

Liquid in the concentration basin is by the way that under vertical current outside the overfolw hole to spray column, ingress of air is completed heat and handed over Change, while complete oxidation 2 water gypsum of generation, circulatory pool is entered in reduction water outlet.If coal-fired flue-gas, outside concentration basin overflowing liquid to tower Under vertical current, ingress of air completes heat exchange and completes oxidation 2 water gypsum of generation simultaneously, and circulatory pool is entered in reduction water outlet.Non-combustible coal smoke Gas does not aoxidize, and does not produce 2 water gypsum.If gas from oil burning, under concentration basin overflowing liquid to the outer vertical current of tower, ingress of air is complete Into the laggard circulatory pool of heat exchange.

Combustion refuse flue gas purifying technique of the present invention, comprises the following steps.

1)Flue gas enters spray column by flue, is atomized through spray system, and flue gas becomes the flue gas that nebulizes;Spray after spray Liquid lands into concentration basin;Flue gas humidification spraying cooling technique, makes the water after gasification, oil, plastics cool to below dew point, separates out mist The droplet of drop parcel minute solid particles, the whole liquid become below the flue gas entrainment dew point that nebulizes, solid grain contamination.Spray Flue gas cool-down after leaching, separates out water, and the droplet for the solid particle that stupid, hydrocarbon, footpath, stink water smoke drop and liquid wrap up is mixed into flue gas In, flue gas becomes the flue gas that nebulizes and enters electrostatic tower.

2)Vaporific flue gas is upwardly into electrostatic tower;Droplet is adsorbed pole absorption in electric field, on pole plate after convergence increase Along under pole plate vertical current, enter concentration basin, water white transparency saturation cigarette from pole plate bottom drippage in the drop vertical landing of millimeter particle diameter Gas is discharged into air from smokejack at the top of electrostatic tower.

Various mist droplet particle sizes increase hundred times in electrostatic tower, reach particle diameter and are more than sedimentation critical grain size, become a millimeter particle diameter Drop.Depart from the flue gas of flowing, be separated.The flue gas for not having droplet is saturation water white transparency flue gas-" 0 " pollution row Put.The drips of millimeter particle diameter enter in spray column, because particle diameter is more than the sedimentation critical grain size of flue gas flow rate, so vertical heavy Drop into concentration basin.Water white transparency saturated flue gas is entered in air from high-energy physics electric field top discharge, and thoroughly remove smoke pollution.

3)The flood dragon of solid particle vertical sedimentation to outlet at bottom enters vacuum hydroextractor, the water backflow of abjection again in concentration basin Enter circulatory pool, the solid particle of abjection is aqueous close to 10%, reclaims;Vacuum hydroextractor is discharged into from flood dragon, abjection solid particle contains Water 10% reclaims;Eliminate 2 Evil Ying, heavy metal ion, 2 water gypsum, smoke contamination.It is smelly that stink water smoke drip back takes in concentration basin elimination Taste pollutes.

4)Concentration basin inner top clarified solution from peripheral overflow to tower outside, flow down along outer wall vertical, ingress of air, complete heat and hand over Change, circulation fluid is cooled to close to normal temperature;If desulphurization circulating liquid, while complete to aoxidize, the water gypsum reduction water outlet of output 2, water Enter circulatory pool.

4)The proportion ash lighter than water and plastics secondary pollutant floating particle are kept off outside coaming plate by coaming plate in circulatory pool, are swum in On liquid level;Fish for recovery.

5)The agitated pump of circulation fluid in coaming plate boosts gets excited into circulatory pool, particle is suspended, does not deposit.

For the flue gas if coal-fired flue-gas, the circulation fluid in circulatory pool adds lime, agitated pump boosting through desulfurizing agent tank Enter circulatory pool impulsion, particle is suspended, do not deposit;Prepare PH7-14 spray liquid;Boost through circulating pump and sprayed into spray system Drench flue gas.

If gas from oil burning, agitated pump boosts gets excited the flue gas into circulatory pool, particle is suspended, does not deposit;Follow Ring liquid boosts through circulating pump and sprays flue gas into spray system.

It is understood that above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to this Technical scheme described by inventive embodiments, it will be understood by those within the art that, still the present invention can be carried out Modification or equivalent substitution, to reach identical technique effect;As long as meet use needs, all protection scope of the present invention it It is interior.

Claims (6)

1. combustion refuse flue gas purifying equipment, including spray column, spray column upper end is electrostatic tower, and electrostatic tower upper end is smokejack, Spray column bottom is provided with concentration basin, it is characterised in that spray column lower end is provided with circulatory pool;Concentration basin lower end exports and concentration Flood dragon import below pond is connected, and flood dragon outlet is connected with the vacuum hydroextractor import below flood dragon, and vacuum hydroextractor is arranged on On the cover plate of circulatory pool upper end, cover plate perimeter is fixed with spray inner wall of tower;Side is provided with desulfurizing agent tank on cover plate, phase on cover plate Desulfurizing agent tank lower end discharging opening should be provided with material path;Side is provided with mixing pump outside spray column lower end, and mixing pump is laterally entered Pipe is placed in circulatory pool through spray tower wall, and the entrance location of mixing pump transverse direction inlet pipe is set corresponding to the position of the material path Put, the first vertical outlet pipe of mixing pump is connected with horizontal outlet pipe one end upwards, and the horizontal outlet pipe other end is placed in institute through spray tower wall State above cover plate, horizontal outlet pipe is connected with the second vertical outlet pipe upper end, and the second vertical outlet pipe lower end is placed in circulatory pool through cover plate Upper end;The cover plate lower end is fixed with coaming plate, and what the material path, the second vertical outlet pipe lower end were placed in coaming plate surrounds scope It is interior;It is provided with cover plate on the outside of coaming plate and vertically fishes for mouth;Put through the cover plate outlet pipe lower end of the vacuum hydroextractor In circulatory pool upper end, the outlet pipe lower end of vacuum hydroextractor is placed in the range of the surrounding of coaming plate;Opposite side is set outside spray column lower end Circulating pump is equipped with, the horizontal inlet pipe of circulating pump is placed in circulatory pool through spray tower wall, and the import of the horizontal inlet pipe of circulating pump is set Put the lower section in the range of the surrounding of coaming plate, the vertical outlet pipe of the circulating pump import phase with spray column top spray system upwards Even;Horizontal flue is provided with spray tower wall between the concentration basin and spray system;
The spray liquid of the spray system uses 20-45 DEG C of water or lime aqueous solution;
The mixing pump flushes the spray liquid for preparing PH=7-14;
Combustion refuse flue gas purifying technique, comprises the following steps:
1)Flue gas enters spray column by flue, is atomized through spray system, and flue gas becomes the flue gas that nebulizes;Spray liquid after spray Land into concentration basin;
2)Vaporific flue gas is upwardly into electrostatic tower;Droplet is adsorbed pole absorption in electric field, along pole after convergence increase on pole plate Under plate vertical current, enter concentration basin from pole plate bottom drippage in the drop vertical landing of millimeter particle diameter, water white transparency saturated flue gas from Smokejack is discharged into air at the top of electrostatic tower;
3)The flood dragon of solid particle vertical sedimentation to outlet at bottom enters vacuum hydroextractor again in concentration basin, and the water of abjection, which flows back into, to follow Cisterna ambiens, the solid particle of abjection is aqueous close to 10%, reclaims;
4)Concentration basin inner top clarified solution from peripheral overflow to tower outside, flow down along outer wall vertical, ingress of air, complete heat exchange, Circulation fluid is cooled to close to normal temperature;If desulphurization circulating liquid, while complete to aoxidize, the water gypsum reduction water outlet of output 2, water enters to follow Cisterna ambiens;
5)The proportion ash lighter than water and plastics secondary pollutant floating particle are kept off outside coaming plate by coaming plate in circulatory pool, swim in liquid level On;Fish for recovery;
6)The agitated pump of circulation fluid in coaming plate boosts gets excited into circulatory pool, particle is suspended, does not deposit;
For the flue gas if coal-fired flue-gas, circulation fluid in circulatory pool adds lime through desulfurizing agent tank, and agitated pump boosts into following Cisterna ambiens is got excited, and particle is suspended, is not deposited;Prepare PH7-14 spray liquid;Boosted through circulating pump and spray cigarette into spray system Gas;
If gas from oil burning, agitated pump boosts gets excited the flue gas into circulatory pool, particle is suspended, does not deposit;Circulation fluid Boosted through circulating pump and spray flue gas into spray system.
2. combustion refuse flue gas purifying equipment according to claim 1, it is characterised in that the spray column of the concentration basin upper end Be provided with overfolw hole on wall, spray tower wall bottom is provided with containing part corresponding to overfolw hole, containing part lower end be provided with it is described The return port of circulatory pool connection.
3. combustion refuse flue gas purifying equipment according to claim 1, it is characterised in that the concentration basin is dense using back taper Contracting pond.
4. combustion refuse flue gas purifying equipment according to claim 1, it is characterised in that the coaming plate uses cylindric coaming plate.
5. combustion refuse flue gas purifying equipment according to claim 1, it is characterised in that the desulfurizing agent tank lower end discharging opening Export desulfurizing agent lime particle.
6. combustion refuse flue gas purifying equipment according to claim 1, it is characterised in that the liquid in the concentration basin passes through For the overfolw hole under the outer vertical current of spray column, ingress of air completes heat exchange, while completes oxidation 2 water gypsum of generation, reduction Circulatory pool is entered in water outlet.
CN201610241327.7A 2016-04-19 2016-04-19 Combustion refuse flue gas purifying equipment and purification technique CN105688590B (en)

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Application Number Priority Date Filing Date Title
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CN105688590B true CN105688590B (en) 2018-01-30

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107648965A (en) * 2016-07-25 2018-02-02 庄建中 The smoke comprehensive purifying technique and equipment of a kind of combustion refuse
CN106626486B (en) * 2017-02-10 2018-07-24 李浩明 A kind of dewaterer of modified rubbish

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CN102580432A (en) * 2011-04-21 2012-07-18 庄建中 Fume dedusting, desulfurating and denitriding integrated process
CN102580511A (en) * 2011-04-21 2012-07-18 庄建中 Liquid oxidation and solid concentration tower
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JP5740898B2 (en) * 2010-10-06 2015-07-01 株式会社Ihi Flue gas desulfurization equipment in oxyfuel combustion system
CN205598852U (en) * 2016-04-19 2016-09-28 庄建中 Burning waste gas cleaning equipment

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CN102580431A (en) * 2011-04-20 2012-07-18 庄建中 Dedusting and dusulfuration integration process for smoke
CN102580432A (en) * 2011-04-21 2012-07-18 庄建中 Fume dedusting, desulfurating and denitriding integrated process
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CN205598852U (en) * 2016-04-19 2016-09-28 庄建中 Burning waste gas cleaning equipment

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