CN107715679B - Flue gas desulfurization device - Google Patents
Flue gas desulfurization device Download PDFInfo
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- CN107715679B CN107715679B CN201711174616.0A CN201711174616A CN107715679B CN 107715679 B CN107715679 B CN 107715679B CN 201711174616 A CN201711174616 A CN 201711174616A CN 107715679 B CN107715679 B CN 107715679B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses a flue gas desulfurization device, which comprises a desulfurization box and a pre-reaction mechanism; the pre-reaction mechanism comprises a liquid cavity and a gas cavity, wherein the liquid cavity and the gas cavity are provided with feeding pipes, the gas cavity is communicated with a mixing cavity through a communicating pipe, the liquid cavity is communicated with a nozzle facing the communicating pipe, the pipe diameter of the communicating pipe is gradually reduced from the gas cavity to the mixing cavity, a negative pressure blade is rotatably arranged in the mixing cavity, the mixing cavity is communicated with a scattering cavity desulfurization box which is communicated with a desulfurization box, a circulation channel of the scattering cavity desulfurization box is firstly reduced and then increased, and a feeding adjusting mechanism is arranged between the feeding pipes of the liquid cavity and the feeding pipes of the gas cavity, the feeding adjusting mechanism comprises a buoyancy block, a first adjusting piece and a second adjusting piece, and the first adjusting piece and the second adjusting piece both comprise adjusting groups; compared with the prior art, the invention has the advantages of simple structure, low manufacturing cost and good desulfurization effect.
Description
Technical Field
The invention relates to the field of waste gas purification equipment, in particular to a flue gas desulfurization device.
Background
Some chemical plants produce large quantities of sulfur oxides during the production of products, such as: when the coal-fired boiler is burned, various organic sulfur and inorganic sulfur contained in coal are converted into sulfur oxides mainly containing sulfur dioxide, and the sulfur dioxide enters the atmosphere to be combined with water in the atmosphere to form acid rain, so that the acid rain not only has serious influence on ground buildings and crops, but also has damage to human bodies, and therefore, flue gas desulfurization is an important part for environmental protection.
The main mode of flue gas desulfurization is wet desulfurization, slurry such as limestone is used as a detergent to wash the flue gas in a reaction tower, so that sulfur dioxide in the flue gas is absorbed. However, the existing flue gas desulfurization device generally has the problems of complex structure, high manufacturing cost and non-ideal desulfurization effect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a flue gas desulfurization device to solve the problems that the desulfurization device in the prior art has a complex structure, high manufacturing cost and an unsatisfactory desulfurization effect.
In order to achieve the purpose, the invention adopts the following technical scheme: a flue gas desulfurization device comprises a desulfurization box and a pre-reaction mechanism, wherein absorption liquid is arranged in the desulfurization box; the pre-reaction mechanism comprises an oval liquid cavity and a gas cavity sleeved outside the liquid cavity, wherein a feeding pipe is arranged on the liquid cavity and the gas cavity, the gas cavity is communicated with a mixing cavity through a communicating pipe, the liquid cavity is communicated with a nozzle facing the communicating pipe, the pipe diameter of the communicating pipe is gradually reduced from the gas cavity to the mixing cavity, a negative pressure blade is rotatably arranged in the mixing cavity, and the mixing cavity is communicated with a scattering cavity which is communicated with a desulfurization box and is formed by firstly reducing and then increasing a circulation channel;
a liquid discharge pipe is arranged on the bottom wall of the desulfurization box, which is far away from one side of the pre-reaction mechanism, an exhaust pipe is arranged on the top wall of the desulfurization box, which is positioned above the liquid discharge pipe, a feeding adjusting mechanism is arranged between the desulfurization box and the feeding pipe of the liquid cavity and between the desulfurization box and the feeding pipe of the gas cavity, the feeding adjusting mechanism comprises an internal hollow elliptical buoyancy block for detecting the liquid level height of the absorption liquid in the desulfurization box, a first adjusting piece for adjusting the opening degree of the feeding pipe of the liquid cavity and a second adjusting piece for adjusting the opening degree of the feeding pipe of the gas cavity, and the first adjusting piece and the second adjusting piece both comprise adjusting groups formed by matching racks with gears;
the first adjusting piece and the second adjusting piece enable the opening degree of the feeding pipe of the liquid cavity and the opening degree of the feeding pipe of the gas cavity to be simultaneously opened or closed through the height position change of the buoyancy block.
Compared with the prior art, the invention has the following beneficial effects:
1. the main parts of the whole device comprise a desulfurization box, a pre-reaction mechanism and a feeding adjusting mechanism, and the device is composed of some common accessories, and has simple structure and low manufacturing cost;
2. the smoke and the absorption liquid are introduced into the desulfurization box through the pre-reaction mechanism, the pressure and the speed of the absorption liquid entering the mixing cavity are increased due to the arrangement of the nozzle, the rotating speed of the negative pressure blade is increased, the suction power is further formed on the smoke, meanwhile, the smoke and the absorption liquid are uniformly mixed in the mixing cavity due to the rotation of the negative pressure blade, the smoke and the absorption liquid are pre-reacted, a small amount of sulfur-containing compounds in the smoke are removed, the mixed smoke and the absorption liquid are defoamed by increasing the flowing speed due to the shape of the scattering cavity, the overflow of the smoke from the absorption liquid is reduced, and the smoke is diffused into the desulfurization box for desulfurization treatment, so that the desulfurization effect on the smoke is; the pre-reaction mechanism enables the flue gas and the absorption liquid to have certain pressure after being mixed, so that the absorption liquid can accelerate the flowing speed in the desulfurization box, and a small amount of precipitate generated in the reaction of the flue gas and the absorption liquid is prevented from being accumulated at the bottom of the desulfurization box and being discharged from a liquid discharge pipe;
3. the first adjusting piece and the second adjusting piece detect the liquid level change of the absorption liquid in the desulfurization box through the buoyancy block, so that the opening degree of the feeding pipe of the liquid cavity and the opening degree of the feeding pipe of the gas cavity are opened or closed simultaneously, the flue gas in the pre-reaction mechanism and the desulfurization box and the absorption liquid form reasonable proportion, the sulfur-containing compounds in the flue gas are fully absorbed by the absorption liquid, and the phenomenon that the absorption liquid is over-left or the desulfurization in the flue gas is incomplete is avoided.
Drawings
FIG. 1 is a schematic view of a flue gas desulfurization apparatus;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: desulfurization case 1, liquid dispersing tank 2, gas collector 3, defroster 4, liquid chamber 5, gas chamber 6, compounding chamber 7, scattering chamber 8, liquid reserve tank 9, fluid infusion pipe 10, hydrojet hole 11, buoyancy piece 12, baffle 13, first action wheel 14, first driven wheel 15, first master rack 16, first slave rack 17, governing valve 18, second gear 19, second gear 20, voussoir 21, gyro wheel 22, closing plate 23, driving gear 24, drive rack 25, driven gear 26, driven rack 27.
Examples
Referring to fig. 1 to 2: a flue gas desulfurization device comprises a desulfurization box 1 with an inclined bottom, wherein a liquid discharge pipe is connected to the lower end of the bottom of the desulfurization box 1, a liquid dispersion groove 2 is arranged at the high end of the bottom of the desulfurization box 1, a plurality of circulation holes communicated with the desulfurization box 1 are uniformly distributed on the side wall of the liquid dispersion groove 2 along the axial direction of the liquid dispersion groove, an exhaust pipe located right above the liquid discharge pipe is connected to the top of the desulfurization box 1, the lower end of the exhaust pipe is located in the desulfurization box 1, the upper end of the exhaust pipe is located outside the desulfurization box 1, the lower end of the exhaust pipe is connected with a horn-shaped gas collector 3, the upper end of the exhaust pipe is connected with a gas extraction mechanism, a; the gas desulfurized in the desulfurization tank 1 is pumped out of the desulfurization tank 1 through an air pumping mechanism, and the liquid contained in the gas is removed through a demister 4 because the gas contains a small amount of liquid; the outer side wall of the desulfurization box 1 close to the liquid dispersion tank 2 is provided with a pre-reaction mechanism.
The pre-reaction mechanism comprises an elliptical liquid cavity 5 and a gas cavity 6 sleeved outside the liquid cavity 5, wherein feeding pipes are arranged on the liquid cavity 5 and the gas cavity 6, the gas cavity 6 is communicated with a mixing cavity 7 through a communicating pipe, the liquid cavity 5 is communicated with a nozzle facing the communicating pipe, the pipe diameter of the communicating pipe is gradually reduced from the gas cavity 6 to the mixing cavity 7, a negative pressure blade is rotatably arranged in the mixing cavity 7, the mixing cavity 7 is communicated with a scattering cavity 8 with a flow passage which is reduced firstly and then increased, and the scattering cavity 8 is communicated with a scattering groove 2 in the desulfurization box 1; reduce through the space and take place the extrusion in the mixture entering scattered liquid groove 2 of spun absorption liquid and flue gas from scattering chamber 8, further carry out defoaming work, make the mixture of absorption liquid and flue gas get into 1 downside of desulfurization case and react, reduce the flue gas and volatilize 1 upside of desulfurization case and take place the separation with the absorption liquid from the upper end in scattered liquid groove 2, help improving the absorption effect of absorption liquid to the sulphur compound in the flue gas.
A plurality of desulfurization mechanisms have been arranged from a side to opposite side interval that is close to pre-reaction mechanism on the interior roof of desulfurization case 1, and desulfurization mechanism is three in this embodiment, and desulfurization mechanism includes that liquid reserve tank 9 and liquid outlet set up fluid infusion pipe 10 in liquid reserve tank 9 on the interior roof of desulfurization case 1, and along a side to opposite side interval that is close to pre-reaction mechanism on the 9 diapire of liquid reserve tank there are a plurality of bar-shaped liquid spraying holes 11.
The desulfurization box 1, install feeding adjustment mechanism between the inlet pipe of liquid chamber 5 and the inlet pipe of gas chamber 6, feeding adjustment mechanism is including setting up the buoyancy piece 12 that is used for detecting the liquid level height of absorption liquid in desulfurization box 1, a first regulating part for adjusting the passageway aperture of the inlet pipe of liquid chamber 5, the second regulating part and the driving medium that adjust the passageway aperture of the inlet pipe of gas chamber 6, first regulating part is including installing valve body and the first regulation group on the inlet pipe of liquid chamber 5, slide in the valve body and be provided with the baffle 13 of the passageway aperture of the inlet pipe of liquid chamber 5, first regulation group is including fixed first regulating box and the first action wheel 14 of rotation installation in first regulating box that sets up at desulfurization box 1 top, first action wheel 14 links to each other with first driven wheel 15 coaxially, first action wheel 14 meshes has first rack 16, the first main rack 16 is connected with the buoyancy block 12 through a first connecting rod, the first connecting rod freely slides in the first adjusting box and the desulfurization box 1, and a first guide cylinder fixedly arranged on the top wall of the desulfurization box 1 is sleeved outside the first connecting rod; the first driven wheel 15 is meshed with a first driven rack 17, the first driven rack 17 is connected with the baffle 13 through a second connecting rod, and the second connecting rod freely slides in the first adjusting box; the second regulating member comprises a regulating valve 18 arranged on the feeding pipe of the gas cavity 6, a second gear 19 is connected on the valve rod of the regulating valve 18, and a second rack 20 is meshed with the second gear 19; the transmission part comprises a wedge block 21 connected to a second connecting rod and a roller 22 which is in sliding contact with the wedge block 21, a third connecting rod is connected between the end part of the roller 22 and the end part of the second rack 20, the roller 22 is in rotating connection with the third connecting rod, a second guide cylinder fixedly arranged on the outer wall of the desulfurization box 1 through a connecting block is sleeved in the middle of the third connecting rod, an installation block is connected to the outer wall of the feeding pipe of the gas cavity 6 and is positioned on one side, far away from the wedge block 21, of the regulating valve 18, and a recovery spring is connected between the installation block and the other end part of the second rack; when the liquid level of the absorption liquid in the desulfurization box 1 rises, the first driving wheel 14 and the first driven wheel 15 are driven to rotate in the same direction by the first main rack 16, the baffle 13 is driven to slide in the valve body by the first driven rack 17, the opening degree of the valve body is reduced, the roller 22 is driven to rotate by the wedge block 21, the second rack 20 drives the second gear 19 to rotate, the opening degree of the regulating valve 18 is reduced, the amount of the absorption liquid entering and the amount of the flue gas entering are reduced, the liquid level in the desulfurization box 1 is prevented from being too high, and the ratio of the amount of the absorption liquid entering and the amount of the flue gas entering is convenient to regulate; when the liquid level of the absorption liquid in the desulfurization tank 1 decreases, both the amount of the absorption liquid and the amount of the flue gas are increased.
The desulfurization mechanism is provided with a regulating mechanism in a matching way, the regulating mechanism comprises a sliding groove which is arranged on one side of the bottom of each liquid storage box 9, a sealing plate 23 which is tightly attached to the bottom of the liquid storage box 9 is arranged in the sliding groove in a sliding way, and a regulating part which controls the communication state of a liquid spraying hole 11 which is arranged in a matching way by sliding each sealing plate 23 simultaneously, the regulating part comprises a second regulating box and a driving gear 24 which is rotatably arranged in the second regulating box, the driving gear 24 is meshed with a driving rack 25, the driving gear 24 is coaxially connected with a driven gear 26, the driven gear 26 is meshed with a driven rack 27, the driving rack 25 and the driven rack 27 both freely slide inside and outside the second regulating box, the driving rack 25 is connected with the first connecting rod through a fourth connecting rod, the driven rack 27 is sequentially connected with each sealing plate 23 through a connecting rod, and a mounting, the mounting plate is positioned on the outer wall of one side of the liquid storage tank 9 close to the exhaust pipe, and a tension spring is connected between the mounting plate and one sealing plate 23 which is close to the mounting plate; the liquid level of the absorption liquid in the desulfurization case 1 rises, through the syntropy rotation of driving rack 25 drive driving gear 24 and driven gear 26, and then make closing plate 23 all slide to being close to the mounting panel, the 11 intercommunication numbers in the hydrojet hole of liquid reserve tank 9 bottom reduce, the thickness that forms the liquid curtain reduces, the flue gas of upside in the desulfurization case 1 is absorbed to the volume that makes the absorption liquid that forms the liquid curtain, avoid causing the absorption liquid excessive, when the liquid level of the absorption liquid in the desulfurization case 1 descends, 11 intercommunication numbers in the hydrojet hole of liquid reserve tank 9 bottom increase, the thickness that forms the liquid curtain increases, thereby improve the absorption effect to the flue gas of upside in the liquid reserve tank 9.
During the use, let in the absorption liquid through the inlet pipe with 5 intercommunications in liquid chamber, let in the flue gas with the inlet pipe of 6 intercommunications in gas chamber, after mixing in compounding chamber 7, carry out desulfurization work in desulfurization case 1, most flue gas absorbs at the absorption liquid of desulfurization case 1 bottom, and the upside that few part flue gas volatilizees in desulfurization case 1 absorbs through the liquid curtain that the liquid reserve tank 9 formed, and the flue gas after purifying is discharged through the blast pipe and is walked.
The terms "first", "second", "third" and "fourth" in this embodiment are used only for differences in nomenclature.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. A flue gas desulfurization device comprises a desulfurization box and a pre-reaction mechanism, wherein absorption liquid is arranged in the desulfurization box; the pre-reaction mechanism comprises an oval liquid cavity and a gas cavity sleeved outside the liquid cavity, and a feeding pipe is arranged on the liquid cavity and the gas cavity;
a liquid discharge pipe is arranged on the bottom wall of the desulfurization box, which is far away from one side of the pre-reaction mechanism, an exhaust pipe is arranged on the top wall of the desulfurization box, which is positioned above the liquid discharge pipe, a feeding adjusting mechanism is arranged between the desulfurization box and the feeding pipe of the liquid cavity and between the desulfurization box and the feeding pipe of the gas cavity, the feeding adjusting mechanism comprises an internal hollow elliptical buoyancy block for detecting the liquid level height of the absorption liquid in the desulfurization box, a first adjusting piece for adjusting the opening degree of the feeding pipe of the liquid cavity and a second adjusting piece for adjusting the opening degree of the feeding pipe of the gas cavity, and the first adjusting piece and the second adjusting piece both comprise adjusting groups formed by matching racks with gears;
the first adjusting piece and the second adjusting piece enable the opening degree of the feeding pipe of the liquid cavity and the opening degree of the feeding pipe of the gas cavity to be simultaneously opened or closed through the height position change of the buoyancy block.
2. The flue gas desulfurization apparatus according to claim 1, characterized in that: and the first adjusting piece and the second adjusting piece are in power transmission through a transmission piece consisting of a wedge block and a roller.
3. A flue gas desulfurization apparatus according to claim 1 or 2, characterized in that: the utility model discloses a desulfurization mechanism, including desulfurization mechanism, liquid storage tank, reaction mechanism, liquid curtain, reaction mechanism, liquid storage tank, liquid curtain, reaction mechanism, liquid curtain, liquid.
4. A flue gas desulfurization apparatus according to claim 3, characterized in that: the desulfurization mechanism cooperation is provided with adjustment and control mechanism, and adjustment and control mechanism includes the closing plate that every liquid reserve tank bottom all slided the setting and controls the regulation and control piece rather than the intercommunication state of the hydrojet hole that the cooperation set up through sliding every closing plate simultaneously, transfers and forms the linkage between controlling piece and the buoyancy piece.
5. The flue gas desulfurization apparatus according to claim 4, characterized in that: the regulation and control piece includes that carry out driven initiative rack and with the driving gear of initiative rack meshing by the buoyancy piece, the driving gear links to each other with the coaxial driven gear that has, the driven gear meshing has driven rack, driven rack and every closing plate pass through the connecting rod and link to each other in proper order, is connected with the mounting panel on keeping away from the lateral wall of one side of reacting the mechanism in advance for the liquid reserve tank farthest away from reacting the mechanism in advance, is connected with the spring between the mounting panel and the closing plate that sets up bottom the liquid reserve tank farthest away from reacting the mechanism in advance.
6. The flue gas desulfurization apparatus according to claim 1, characterized in that: one side of the desulfurization box close to the pre-reaction mechanism is provided with a liquid dispersion tank communicated with the scattering cavity, and the side wall of the liquid dispersion tank is uniformly provided with a plurality of circulation holes communicated with the desulfurization box along the axial direction.
7. The flue gas desulfurization apparatus according to claim 1, characterized in that: one end of the exhaust pipe, which is positioned in the desulfurization box, is communicated with a trumpet-shaped gas collector, the other end of the exhaust pipe is provided with an air exhaust mechanism, and a demister is arranged in the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174616.0A CN107715679B (en) | 2017-11-22 | 2017-11-22 | Flue gas desulfurization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174616.0A CN107715679B (en) | 2017-11-22 | 2017-11-22 | Flue gas desulfurization device |
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| CN107715679A CN107715679A (en) | 2018-02-23 |
| CN107715679B true CN107715679B (en) | 2020-02-21 |
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| CN201711174616.0A Active CN107715679B (en) | 2017-11-22 | 2017-11-22 | Flue gas desulfurization device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109539545B (en) * | 2018-11-23 | 2021-05-14 | 兖矿集团有限公司 | Normal-pressure coal-fired boiler for desulfurization, denitrification and dust removal in boiler and treatment method thereof |
| CN112076612A (en) * | 2020-09-10 | 2020-12-15 | 李峰利 | Energy-conserving efficient industrial waste gas purification device that can automatically regulated |
| CN112546835B (en) * | 2020-10-26 | 2023-04-18 | 黄石加柯环保科技有限公司 | Sulfur dioxide absorption tank and industrial waste gas desulfurization system |
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| JPH09248420A (en) * | 1996-03-18 | 1997-09-22 | Mitsubishi Heavy Ind Ltd | Wet type flue gas desulfurization apparatus |
| CN101301574A (en) * | 2008-01-18 | 2008-11-12 | 北京博奇电力科技有限公司 | Multistage flue gas desulfurization spray tower |
| CN102101012A (en) * | 2011-02-14 | 2011-06-22 | 中电投远达环保工程有限公司 | Smoke pre-desulfuration system |
| JP2014104430A (en) * | 2012-11-28 | 2014-06-09 | Babcock-Hitachi Co Ltd | Corrosion prevention method of sea water desulfurizer |
| CN204933234U (en) * | 2015-09-09 | 2016-01-06 | 江苏田润化工设备有限公司 | A kind of combined type desulfurizing tower |
| CN107051166A (en) * | 2017-06-09 | 2017-08-18 | 佛山亿达盈机电有限公司 | Submersible type dusting and desulfuring system |
| CN107335331A (en) * | 2017-09-01 | 2017-11-10 | 北京晨晰环保工程有限公司 | A kind of sulfur method of coke oven tail gas |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09248420A (en) * | 1996-03-18 | 1997-09-22 | Mitsubishi Heavy Ind Ltd | Wet type flue gas desulfurization apparatus |
| CN101301574A (en) * | 2008-01-18 | 2008-11-12 | 北京博奇电力科技有限公司 | Multistage flue gas desulfurization spray tower |
| CN102101012A (en) * | 2011-02-14 | 2011-06-22 | 中电投远达环保工程有限公司 | Smoke pre-desulfuration system |
| JP2014104430A (en) * | 2012-11-28 | 2014-06-09 | Babcock-Hitachi Co Ltd | Corrosion prevention method of sea water desulfurizer |
| CN204933234U (en) * | 2015-09-09 | 2016-01-06 | 江苏田润化工设备有限公司 | A kind of combined type desulfurizing tower |
| CN107051166A (en) * | 2017-06-09 | 2017-08-18 | 佛山亿达盈机电有限公司 | Submersible type dusting and desulfuring system |
| CN107335331A (en) * | 2017-09-01 | 2017-11-10 | 北京晨晰环保工程有限公司 | A kind of sulfur method of coke oven tail gas |
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| CN107715679A (en) | 2018-02-23 |
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