CN110227317A - A kind of Smoke pollutant treatment device based on electrostatic charged spray - Google Patents
A kind of Smoke pollutant treatment device based on electrostatic charged spray Download PDFInfo
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- CN110227317A CN110227317A CN201910540469.7A CN201910540469A CN110227317A CN 110227317 A CN110227317 A CN 110227317A CN 201910540469 A CN201910540469 A CN 201910540469A CN 110227317 A CN110227317 A CN 110227317A
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- Prior art keywords
- desulfurization wastewater
- gas
- flue
- electrostatic
- fluid
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- 239000007921 spray Substances 0.000 title claims abstract description 47
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 21
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 21
- 239000000779 smoke Substances 0.000 title claims abstract description 13
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 54
- 230000023556 desulfurization Effects 0.000 claims abstract description 54
- 239000002351 wastewater Substances 0.000 claims abstract description 52
- 239000012530 fluid Substances 0.000 claims abstract description 39
- 238000010790 dilution Methods 0.000 claims description 10
- 239000012895 dilution Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000001351 cycling effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 27
- 239000003546 flue gas Substances 0.000 abstract description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 22
- 238000012545 processing Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- -1 SO2Discharge Chemical compound 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of Smoke pollutant treatment devices based on electrostatic charged spray, including electrostatic atomizer, electrostatic atomizer is arranged on flue, the input end of electrostatic atomizer connects flue, the outlet end of electrostatic atomizer connects chimney, it is equipped with two-fluid spray nozzle at chimney intake, the spout of two-fluid spray nozzle is towards at flue outlet；The liquid-inlet of two-fluid spray nozzle and gas feed input desulfurization wastewater and air respectively；Desulfurization wastewater recyclable device is equipped in the bottom of electrostatic atomizer, two-fluid spray nozzle includes shell and spiral arm, shell is divided into fluid chamber and gas ionization chamber, the entrance of fluid chamber outlet end connection spiral arm, the channel formed among the outlet face spiral arm of gas ionization chamber, it is ejected into flue after desulfurization wastewater is atomized, to change the characteristic of flue gas, the present invention may be implemented desulfurization wastewater zero-emission and promote the removing of coal-fired flue-gas pollutant, can effectively apply the processing that waste gas and wastes are realized in coal-burning power plant.
Description
Technical field
The invention belongs to flue gas ash removal and organic matter removing sulfuldioxide field more particularly to a kind of flue gases based on electrostatic charged spray
Pollutant handling arrangement.
Background technique
China is that maximum coal production state and country of consumption and the world were last uniquely using coal as main energy sources in the world
Big country.Coal-burning power plant is the important emission source of Atmospheric particulates, and 2010, China's SO2 discharge amount cut down 10% total amount control
Target processed is 2294.4 ten thousand tons, and wherein the control amount of power industry is 951.7 ten thousand tons, and wherein fine particle discharge amount is more than 300
Ten thousand tons.A large amount of coal smoke not only causes the substantial pollutions such as acid rain, while also seriously endangering human health.
In order to reduce sulfide in flue gas such as SO2Discharge, coal-burning power plant prevents in flue gas frequently with Wet Flue Gas Desulfurization Technique
Soluble fraction, cl concn are more than specified value and guarantee gypsum quality, it is necessary to a certain amount of waste water are discharged from system, i.e. desulfurization is useless
Water.Pollutant component in desulfurization wastewater is mainly from flue gas, and the impurity in flue gas derives from burning of coal.Contain packet in coal
The multiple element including heavy metal is included, these elements generate multiple compounds after combustion, and wherein gaseous compound can be with flue gas
Into desulphurization system, it is dissolved in and absorbs in slurries.The impurity contained in waste water mainly includes suspended matter, oversaturated sulfurous acid
Salt, sulfate and heavy metal, wherein being much the first pollutant for requiring strict control in national environmental standard.
Due to the particularity of desulfurization water quality, desulfurization wastewater processing difficulty is larger, simultaneously as various heavy metal ion are to ring
The pollution in border is very serious, and it is necessary for carrying out individually processing to desulfurization wastewater.Currently, the wet process of most domestic power plant is de-
Sulphur waste water treatment system carries out the processing of desulfurization wastewater using traditional dosing flocculation sedimentation mode, generally existing operating cost compared with
The problems such as height, equipment failure rate is high, operational percentage are very low.In addition, external such as electric flocculation method, evaporation handle the equal energy of desulfurization wastewater
Heavy metal even chloride ion in effective processing desulfurization wastewater.But due to multi-party by technology, condition, environment, investment etc.
The restriction of face factor fails power plant's application at home.Only external a small number of project inputs use at present, Partial key control
Parameter and process still rest on development phase.
In view of the above-mentioned problems, the present invention provides a kind of double jet flow flue gas pollutant processing systems based on electrostatic charged spray,
The characteristic that desulfurization wastewater atomized spray can be changed to flue gas into flue may be implemented desulfurization wastewater zero-emission and promote fire coal
The removing of flue gas pollutant.
Summary of the invention
The present invention proposes a kind of flue gas pollutant processing based on electrostatic charged spray according to problems of the prior art
Device is ejected into flue after being atomized desulfurization wastewater, to change the characteristic of flue gas, desulfurization wastewater zero-emission may be implemented simultaneously
Promote the removing of coal-fired flue-gas pollutant, the device energy-wasting is low, purification efficiency is high, structure is simple, can effectively apply in fire coal
The processing of waste gas and wastes is realized in power plant.
The technical solution adopted in the present invention is as follows:
A kind of Smoke pollutant treatment device based on electrostatic charged spray, including electrostatic atomizer, the electrostatic spray dress
It installs on flue, the input end of electrostatic atomizer connects flue, and the outlet end of electrostatic atomizer connects chimney, in cigarette
Road entrance is equipped with two-fluid spray nozzle, and the spout of two-fluid spray nozzle is towards at flue outlet；The liquid of the two-fluid spray nozzle into
Mouth and gas feed input desulfurization wastewater and air respectively；Desulfurization wastewater recyclable device is equipped in the bottom of electrostatic atomizer.
Further, the two-fluid spray nozzle includes shell and spiral arm, and the enclosure interior is divided into together by ceramics pipe outer
The fluid chamber and gas ionization chamber of axis arrangement, inner ring are gas ionization chamber, and outer ring is fluid chamber, the fluid chamber and gas ionization
Chamber is separately connected desulfurization wastewater pond and air, intracavitary equipped with needle electrode in gas ionization, generates a large amount of positive charges for discharging；
Fluid chamber outlet end connects the entrance of spiral arm, the channel formed among the outlet face spiral arm of gas ionization chamber, from spiral
The desulfurization wastewater that the spout of arm sprays and the air through spraying among spiral arm mix, and netted gully-hole pair is arranged in device bottom surface
Partial desulfurization cycling utilization of wastewater.
Further needle electrode connects negative high voltage electrostatic generator；
Further, the diameter of the spout is 0.5mm.
Further, the desulfurization wastewater pond is also in parallel with dilution device, inputs two-fluid after being diluted to desulfurization wastewater
Nozzle.
Further, the desulfurization wastewater recyclable device is to be provided with netted gully-hole, netted collection in electrostatic atomizer bottom
Water hole connects desulfurization wastewater pond by pipeline, realizes the recycling to the desulfurization wastewater after work.
Beneficial effects of the present invention:
1, a large amount of positive charges of needle electrode corona discharge generation are arranged in the present invention above spout, pass through charged air and liquid
Mixed charged is dripped, liquid is avoided and is in direct contact with the electrode, improve the safety of operational process.
2, insulated enclosure mouth is arranged in gas ionization top of chamber in the present invention, and setting ceramics pipe outer in periphery avoids needle-shaped electricity
The negative electrical charge that pole electric discharge generates is guided, and charged effect & Safety is improved.
3, the present invention forms strong turbulence under the disturbance of spiral arm, and negative electrical charge and spout in gas can be made to spray
Atomized drop is more sufficiently mixed.
4, desulfurization depositing dust generally speaking, is carried out come the exhaust gas to flue using desulfurization wastewater, desulfurization wastewater zero may be implemented
Discharge and promote the removing of coal-fired flue-gas pollutant.
5, the present invention use Charged atomization technology, atomization droplets diameter more it is small more evenly, charged droplet more have attract it is tiny
The high-efficient purification of flue gas may be implemented applied to Desulphurization for Coal-fired Power Plant tower for the characteristic of particle.
Detailed description of the invention
Fig. 1 view present invention utilizes the structural schematic diagram of desulfurization wastewater electrostatic charged spray flue gas processing device；
Fig. 2 is spiral gas-liquid two-fluid spray nozzle structure chart；
Fig. 3 is spiral gas-liquid two-fluid spray nozzle diversion pipe cross-sectional view；
In figure, 1, flue, 2, two-fluid spray nozzle, 3, negative high voltage electrostatic generator, 4, netted gully-hole, 5, dilution device,
6, desulfurization wastewater pond, 7, chimney, 8, liquid-inlet, 9, fluid chamber, 10, gas ionization chamber, 11, needle electrode, 12, insulated enclosure
Mouthful, 13, gas feed, 14, shell, 15, ceramics pipe outer, 16, spout, 17, spiral arm, 18, electrostatic atomizer, 19, lead
Flow tube.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not
For limiting the present invention.
As shown in Figure 1, a kind of Smoke pollutant treatment device based on electrostatic charged spray designed by the present invention, including electrostatic
Spraying device 18, in use, electrostatic atomizer 18 are mounted in flue 1 close to the position of chimney 7, in electrostatic spray
The inside of device 18 is equipped with two-fluid spray nozzle 2, electrode 3 and desulfurization wastewater recyclable device；Two-fluid spray nozzle 2 is positioned close to flue
Entrance, the spout 16 of two-fluid spray nozzle 2 is towards at flue outlet, intracavitary to electrostatic atomizer 18 to be sprayed, electrostatic
Mist device 18 is grounded.
The bottom of electrostatic atomizer 18 is arranged in waste water reclaiming device, by being provided with net in 18 bottom of electrostatic atomizer
Shape gully-hole 4, netted gully-hole 4 connect desulfurization wastewater pond 6 by pipeline, realize the recycling to the desulfurization wastewater after work.
The structure of two-fluid spray nozzle 2 is as shown in Figure 2,3, passes through ceramics pipe outer 15 inside insulation shell 14 for its inner part
It is divided into coaxially arranged fluid chamber 9 and gas ionization chamber 10, the fluid chamber 9 of 14 outer ring of shell is separately connected desulfurization by pipeline and gives up
With dilution device 5, the desulfurization wastewater after dilution is also inputted into fluid chamber 9 for pond 6；The gas ionization chamber 10 of 14 inner ring of shell is logical
It crosses gas feed 13 and connects gas pipeline, needle electrode 11 is equipped in gas ionization chamber 10, needle electrode 11 and negative high voltage are quiet
The connection of 3 one end of electric generator, the other end of negative high voltage electrostatic generator 3 are connect with ground, and 11 corona discharge of needle electrode generates
A large amount of positive charges, gas ionization chamber 10 is interior to generate charged air；Needle electrode 11 passes through insulation with gas ionization chamber 10 on one side
Seal 12 is sealed, and the fluid chamber 9 of another side shell 14 connects spiral arm 17, and spiral arm 17 is the cored screw of gradual shrinkage
Pipe, spiral arm 17 is overlapped with shell axis, and the desulfurization wastewater after dilution is from inside the entrance spiral arm 17 of fluid chamber 9, and from spiral
It is sprayed at uniformly distributed spout 16 on the bottom surface of arm 17, the charged air generated in gas ionization chamber 10 at this time is among spiral arm 17
Channel in spray, the drop sprayed with spout 16 is combined, and the present invention is charged by charged air and droplets mixing, is avoided
Liquid is in direct contact with the electrode, and improves the safety of operational process.The present invention is evenly equipped with 8 on the bottom surface of spiral arm 17
A diameter is the spout 16 of 0.5mm.
In the present embodiment, spiral arm 17 and insulated enclosure mouth are made of the polytetrafluoroethylene (PTFE) of insulation.
For the clearer technical solution explaining the present invention and being protected, make below in conjunction with the course of work of the invention into one
Step is explained:
In the course of work of electrostatic atomizer 18, the dilution of desulfurization wastewater in desulfurization wastewater pond 6 in dilution device 5
Under effect, the desulfurization wastewater after dilution is inputted in fluid chamber 9 from liquid-inlet 8, while air enters gas from gas feed 13
Volume ionization chamber 10 generates a large amount of electrically charged gases under the action of needle electrode 11, and the desulfurization wastewater after dilution enters spiral
Arm 17 from lower part spout 16 spray, electrically charged gas from the channel of the central axes of spiral arm 17 spray, electrically charged gas with
The drop of ejection forms electrostatic spray after fully mixed, in electrostatic atomizer 18.
At this point, being come into full contact with into the flue gas in flue 1 with electrostatic spray, on the one hand, charged droplet can to flue gas into
Row humidification, cool down it is quenched；On the other hand, after the mixing drop contact of the particulate matter in flue gas and desulfurization wastewater, particle is enhanced
Between viscous force, Coulomb force, promote flue gas in dust particles reunion grow up, the efficiency of removing is improved, to realize
Desulfurization wastewater be effectively treated and the coalescence of superfine particulate matter removing.
Above embodiments are merely to illustrate design philosophy and feature of the invention, and its object is to make technology in the art
Personnel can understand the content of the present invention and implement it accordingly, and protection scope of the present invention is not limited to the above embodiments.So it is all according to
It is within the scope of the present invention according to equivalent variations made by disclosed principle, mentality of designing or modification.
Claims (7)
1. a kind of Smoke pollutant treatment device based on electrostatic charged spray, which is characterized in that quiet on flue (1) including being arranged
The input end of electrospray device (18), the electrostatic atomizer (18) connects flue (1), and outlet end connects chimney (7), quiet
The internal entrance of electrospray device (18) is equipped with two-fluid spray nozzle (2), and the spout (16) of two-fluid spray nozzle (2) goes out towards flue
At mouthful；The liquid-inlet (8) of the two-fluid spray nozzle (2) and gas feed (13) input desulfurization wastewater and air in electrostatic respectively
The bottom of spraying device (18) is equipped with desulfurization wastewater recyclable device.
2. a kind of Smoke pollutant treatment device based on electrostatic charged spray according to claim 1, which is characterized in that described
Two-fluid spray nozzle (2) includes shell (14) and spiral arm (17), is divided into fluid chamber (9) and gas ionization inside the shell (14)
The arrival end of chamber (10), the fluid chamber (9) and gas ionization chamber (10) is separately connected desulfurization wastewater pond (6) and air, in gas
Needle electrode (11) are equipped in volume ionization chamber (10), generate a large amount of positive charges for discharging；The outlet end of fluid chamber (9) connects spiral shell
The entrance of spiral arm (17), the intermediate channel formed of the outlet face spiral arm (17) of gas ionization chamber (10), from spiral arm (17)
The desulfurization wastewater that sprays of spout (16) and air through spraying among spiral arm (17) mix, in device bottom surface, netted collection is set
Water hole (3) is to partial desulfurization cycling utilization of wastewater.
3. a kind of Smoke pollutant treatment device based on electrostatic charged spray according to claim 2, which is characterized in that described
Fluid chamber (9) and gas ionization chamber (10) be it is internal coaxially arranged in shell (14) by ceramics pipe outer (15), inner ring is gas
Volume ionization chamber (10), outer ring are fluid chamber (9).
4. a kind of Smoke pollutant treatment device based on electrostatic charged spray according to claim 2, which is characterized in that described
The diameter of spout (16) is 0.5mm.
5. a kind of Smoke pollutant treatment device based on electrostatic charged spray according to claim 2, which is characterized in that described
Desulfurization wastewater pond (6) is also in parallel with dilution device (5), inputs two-fluid spray nozzle (2) after being diluted to desulfurization wastewater.
6. a kind of Smoke pollutant treatment device based on electrostatic charged spray according to claim 1, which is characterized in that described
Desulfurization wastewater recyclable device is to be provided with netted gully-hole (4) in electrostatic atomizer (18) bottom, and netted gully-hole (4) passes through pipe
Road connects recycling of desulfurization wastewater pond (6) realization to the desulfurization wastewater after work.
7. a kind of Smoke pollutant treatment device based on electrostatic charged spray according to claim 2, which is characterized in that described
Needle electrode (11) connects negative high voltage electrostatic generator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540469.7A CN110227317A (en) | 2019-06-21 | 2019-06-21 | A kind of Smoke pollutant treatment device based on electrostatic charged spray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540469.7A CN110227317A (en) | 2019-06-21 | 2019-06-21 | A kind of Smoke pollutant treatment device based on electrostatic charged spray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110227317A true CN110227317A (en) | 2019-09-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540469.7A Pending CN110227317A (en) | 2019-06-21 | 2019-06-21 | A kind of Smoke pollutant treatment device based on electrostatic charged spray |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174279A (en) * | 2014-08-12 | 2014-12-03 | 江苏大学 | Bipolar corona discharge flue gas desulfurization and dust removal method and equipment |
| CN106167283A (en) * | 2016-08-17 | 2016-11-30 | 西安交通大学 | Desulphurization for Coal-fired Power Plant waste water flue spray evaporation zero discharge treatment device and method |
| CN108554662A (en) * | 2018-06-29 | 2018-09-21 | 江苏大学 | A kind of spiral gas-liquid double-fluid electrostatic atomization nozzle |
| CN210699296U (en) * | 2019-06-21 | 2020-06-09 | 江苏大学 | Flue gas pollutant processing apparatus based on lotus electric spray |
-
2019
- 2019-06-21 CN CN201910540469.7A patent/CN110227317A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174279A (en) * | 2014-08-12 | 2014-12-03 | 江苏大学 | Bipolar corona discharge flue gas desulfurization and dust removal method and equipment |
| CN106167283A (en) * | 2016-08-17 | 2016-11-30 | 西安交通大学 | Desulphurization for Coal-fired Power Plant waste water flue spray evaporation zero discharge treatment device and method |
| CN108554662A (en) * | 2018-06-29 | 2018-09-21 | 江苏大学 | A kind of spiral gas-liquid double-fluid electrostatic atomization nozzle |
| CN210699296U (en) * | 2019-06-21 | 2020-06-09 | 江苏大学 | Flue gas pollutant processing apparatus based on lotus electric spray |
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