CN108554662B - Spiral gas-liquid double-fluid electrostatic atomization nozzle - Google Patents
Spiral gas-liquid double-fluid electrostatic atomization nozzle Download PDFInfo
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- CN108554662B CN108554662B CN201810700080.XA CN201810700080A CN108554662B CN 108554662 B CN108554662 B CN 108554662B CN 201810700080 A CN201810700080 A CN 201810700080A CN 108554662 B CN108554662 B CN 108554662B
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- insulating
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- 239000007788 liquid Substances 0.000 title claims abstract description 77
- 238000000889 atomisation Methods 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 44
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000010419 fine particle Substances 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 239000007921 spray Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 12
- 238000006477 desulfuration reaction Methods 0.000 description 8
- 230000023556 desulfurization Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000007590 electrostatic spraying Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
Landscapes
- Treating Waste Gases (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention provides a spiral gas-liquid double-fluid electrostatic atomization nozzle, which comprises a liquid cavity, a gas ionization cavity, a needle electrode, an insulating sealing port, an insulating pipe, a shell, a nozzle, a spiral arm and a flow guide pipe, wherein the nozzle is arranged on the outer side of the gas ionization cavity; an insulating tube is arranged in the shell, and the insulating tube divides the interior of the shell into a liquid cavity and a gas ionization cavity which are not communicated; the liquid cavity is communicated with the liquid inlet, and the gas ionization cavity is communicated with the gas inlet; one end of the needle electrode is arranged in the gas ionization cavity, the upper part of the gas ionization cavity is insulated and sealed, and the lower part of the gas ionization cavity is provided with an opening; the spiral arm is arranged at the lower part of the shell, is in an inverted cone shape, is internally provided with a flow guide pipe, and is provided with a plurality of nozzles; the honeycomb duct is communicated with the liquid cavity. According to the invention, finer and more uniform charged liquid drops are generated by adopting electrostatic atomization, so that the charged liquid drops are more easily mixed and adsorbed with fine particles and sulfur dioxide in flue gas of a coal-fired power plant, and meanwhile, an insulating ceramic tube and an insulating sealing port are adopted, so that the charged electrode is prevented from being in direct contact with the liquid, and the safety is improved.
Description
Technical Field
The invention belongs to the field of fluid machinery, and relates to a spiral gas-liquid double-fluid electrostatic atomization nozzle.
Background
With the rapid development of human society, the living standard of people is improved, the energy utilization is rapidly increased, the environmental pollution problem is more and more severe, and sulfur dioxide and fine particles in the air are the primary consideration of the air quality. When the coal-fired power plant operates, a large amount of sulfur dioxide is generated, and in order to remove the sulfur dioxide, the coal-fired power plant is required to be provided with a desulfurization device. Because the wet desulfurization technology has high removal efficiency, the thermal power generation mostly adopts the wet desulfurization technology. The limestone slurry is atomized by the nozzle and reacts with the coal-fired flue gas, so that the purpose of desulfurization is achieved, and the selection of the nozzle is crucial to the efficient operation of the desulfurization tower. Because of the uneven dissolution problem of limestone slurry, the desulfurizing tower mostly adopts spiral nozzle atomization to prevent the nozzle from being blocked. The surface tension of the liquid drops can be reduced by the charge of the liquid drops, so that the atomized particle sizes of the liquid drops are finer and more uniform, and meanwhile, the charge liquid drops have the characteristic of attracting fine particles, so that the fine particles in the coal-fired flue gas can be cooperatively removed.
Chinese patent application number CN201620957737.7, the name is "a novel spiral shower nozzle" through set up the spray tank at the nozzle surface, liquid is through the spray tank blowout that is unanimous with spiral nozzle direction forms spiral water curtain, can make spray liquid along whole spiral nozzle diffusion, spray liquid more disperses, sprays the effect better. When the spray liquid of the nozzle is sprayed out from the spray groove on the outer surface of the nozzle, the spray liquid cannot be continuously sprayed along the direction of the spray groove, but can be sprayed out from the spray groove of the nozzle, and a good atomization effect cannot be formed;
Chinese patent application number CN201510161434.4, entitled "an electrostatic atomizing nozzle", uses ribbed flow channels to rotate to allow liquid to enter the electrostatic atomizing nozzle in a circumferential direction, and the nozzle ejects a cone-shaped liquid mist for remote transportation. The device adopts the mode that the nozzle outlet set up the response and charges the electrode ring and charges, because the nozzle outlet sprays out the liquid droplet and easily adheres to on the electrode ring and cause high voltage breakdown, charge effect and security are difficult to guarantee.
The Chinese patent application No. CN2015197009. X, named as 'an air-assisted electrostatic spraying device', is provided with an air-assisted device on the electrostatic spraying device, and charged droplets are conveyed by wind power to be sprayed on crops and vegetation, so that the spraying effect is improved. The device is provided with the fan to force air supply to improve the spraying distance and prevent fog drops from adhering to the electrode ring, but the fan provides lower pressure, and the fog drops can flow back and spray on the electrode ring to cause high-voltage breakdown when against the wind, so that the charging effect is affected.
Disclosure of Invention
In order to avoid and overcome the defects, the invention aims to provide the spiral gas-liquid double-fluid electrostatic atomization nozzle suitable for spraying limestone slurry on a desulfurization tower, which improves the charge effect and the safety of liquid drops, realizes better atomization effect and can efficiently remove sulfur dioxide and fine particles.
The technical scheme for realizing the invention is as follows: a spiral gas-liquid double-fluid electrostatic atomization nozzle comprises a liquid cavity, a gas ionization cavity, a needle electrode, an insulation sealing port, an insulation pipe, a shell, a nozzle, a spiral arm and a diversion pipe;
An insulating tube is arranged in the shell, and the insulating tube divides the interior of the shell into a liquid cavity and a gas ionization cavity which are not communicated; the liquid cavity is communicated with the liquid inlet, and the gas ionization cavity is communicated with the gas inlet;
The needle-shaped electrode is arranged in the gas ionization cavity, the upper part of the gas ionization cavity is subjected to insulating sealing treatment, and the lower part of the gas ionization cavity is provided with an opening;
The spiral arm is arranged at the lower part of the shell, the spiral arm is in an inverted cone shape, a flow guide pipe is arranged in the spiral arm, and a plurality of nozzles are arranged on the flow guide pipe; the honeycomb duct is communicated with the liquid cavity.
In the scheme, the inner diameter of the nozzle is the diameter D of the nozzle, the section of the flow guide pipe in the spiral arm where the nozzle is located is square, and the side length of the square is L, so that the condition that L/D is more than or equal to 5 and less than or equal to 7 is satisfied.
In the scheme, an insulating sealing port is arranged at the top of the gas ionization cavity.
In the above scheme, the insulating tube is an insulating ceramic tube.
In the scheme, the needle-shaped electrode, the insulating tube and the insulating sealing port are coaxially distributed.
In the scheme, the needle-shaped electrode is connected with one end of the negative high-voltage electrostatic generator, and the other end of the negative high-voltage electrostatic generator is connected with the ground.
In the above scheme, the spiral arm coincides with the shell axis.
In the scheme, the spiral arm and the insulating sealing port are made of insulating polytetrafluoroethylene.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the invention, the needle-shaped electrode is arranged above the nozzle to generate a large amount of negative charges through corona discharge, and the charged air and the liquid drops are mixed and charged, so that the direct contact between the liquid and the electrode is avoided, and the safety of the operation process is improved.
2. According to the invention, the insulating sealing port is arranged at the top of the gas ionization cavity, and the insulating ceramic tube is arranged at the periphery of the gas ionization cavity, so that negative charges generated by the discharge of the needle-shaped electrode are prevented from being conducted away, and the charging effect and the safety are improved.
3. The invention forms strong turbulence under the disturbance of the spiral arm, and can ensure that negative charges in the gas and atomized liquid drops sprayed out of the nozzle are more fully mixed.
4. According to the invention, eight evenly-distributed nozzles are arranged in the spiral arm and are communicated with the flow guide pipe, so that the even distribution of spray liquid is realized.
5. The invention improves the diffusion range of the spray liquid under the action of the central high-pressure gas, and further realizes better mixing of the spray liquid and the coal-fired flue gas.
6. The invention adopts charged atomization technology, the particle size of atomized liquid drops is smaller and more uniform, and the charged liquid drops have the characteristic of attracting fine particles, so that the high-efficiency purification of flue gas can be realized when the charged liquid drops are applied to the desulfurization tower of the coal-fired power plant.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a side draft tube according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a bottom spout arrangement according to an embodiment of the present invention;
in the figure: 1. a liquid inlet; 2. a liquid chamber; 3. a gas ionization chamber; 4. a needle electrode; 5. an insulating sealing port; 6. a gas inlet; 7. an insulating ceramic tube; 8. a housing; 9. a spout; 10 spiral arms; 11. and a flow guiding pipe.
Detailed Description
The present invention will be described in further detail with reference to the drawings, but the scope of the invention is not limited thereto.
As shown in fig. 1, a spiral gas-liquid double-fluid electrostatic atomizing nozzle comprises a liquid chamber 2, a gas ionization chamber 3, a needle electrode 4, an insulating sealing port 5, an insulating tube, a shell 8, a nozzle 9, a spiral arm 10 and a guide tube 11.
An insulating tube is arranged in the shell 8, and the insulating tube divides the interior of the shell 8 into a liquid cavity 2 and a gas ionization cavity 3 which are not communicated; the liquid chamber 2 is communicated with the liquid inlet 1, and the gas ionization chamber 3 is communicated with the gas inlet 6.
One end of the needle electrode 4 is arranged in the gas ionization cavity 3, the upper part of the gas ionization cavity 3 is insulated and sealed, and the lower part of the gas ionization cavity 3 is provided with a hole. The needle electrode 4 is arranged perpendicularly to the gas inlet 6.
The spiral arm 10 is arranged at the lower part of the shell 8, the spiral arm 10 is in an inverted cone shape, a flow guide pipe 11 is arranged in the spiral arm, and a plurality of nozzles 9 are arranged on the flow guide pipe; the flow guide pipe 11 is communicated with the liquid cavity 2. The inner diameter of the nozzle 9 is the nozzle diameter D, the section of the flow guide pipe 11 in the spiral arm 10 where the nozzle is located is square, and the side length of the square is L, so that the L/D is less than or equal to 5 and less than or equal to 7, and the flow guide pipe 11 is convenient for better atomization effect through the nozzle 9.
The top of the gas ionization cavity 3 is provided with an insulating sealing port 5, and the insulating tube is an insulating ceramic tube 7 for protecting charges from being conducted away and improving safety.
The needle electrode 4, the insulating tube and the insulating sealing port 5 are coaxially distributed, so that the processing and the production are facilitated, and the resistance is reduced due to the penetration of air flow.
The needle electrode 4 is connected with one end of a negative high-voltage static generator, and the other end of the negative high-voltage static generator is connected with the ground.
Preferably, the length of the needle electrode is 50mm, so that the lower spiral arm can be introduced, and the distance between the needle electrode 4 and the wall surface of the insulating tube is 8-10 mm, so that the charging effect of the needle electrode is ensured.
As shown in fig. 2, the spiral arm is tangent to the shell, so that the liquid can be conveniently and smoothly sprayed out through the nozzle by the flow guide pipe, and the spiral arm 10 coincides with the axis of the shell 8, so that the processing of the product is facilitated.
As shown in fig. 3, preferably, eight nozzles 9 are uniformly distributed on the flow guiding pipe 11 of the spiral arm 10, so as to meet the uniform coverage of the spray liquid.
Preferably, the diameter of the nozzle 9 is 1mm, so as to achieve better spraying effect.
The spiral arm 10 and the insulating sealing port 5 are made of insulating polytetrafluoroethylene.
The working principle of the invention is as follows:
The working process and the charged atomization method of the invention are as follows: the liquid inlet 1 is communicated with the liquid cavity 2, and atomized liquid drops are sprayed out of the nozzle 9 through the lower spiral arm 10; the gas inlet 6 is communicated with the gas ionization cavity 3, and the gas charge is mixed with mist drops sprayed out from a nozzle 9 at the lower part of the spiral arm 10 through a gas charge area to charge the drops; the liquid is pumped in by a water pump and then is communicated with a liquid cavity 2 through a liquid inlet 1, and atomized liquid drops are sprayed out of a nozzle 9 through a flow guide pipe 11 in the lower spiral arm 10. Meanwhile, after being pressurized by a gas compressor, the gas is communicated with the gas ionization cavity 3 through the gas inlet 6, a large amount of negative charges are generated through corona discharge of the needle electrode 4 connected with the negative high-voltage electrostatic generator in the gas ionization cavity 3, and the negative charges enter the lower part of the spiral arm 10 to be mixed with liquid drops ejected from the nozzle 9 under the action of pressure difference, so that electrostatic spraying is formed.
The needle electrode 4 is arranged above the nozzle 9 to generate a large amount of negative charges through corona discharge, and the charged air and the liquid drops are mixed to be charged, so that the direct contact between the liquid and the needle electrode 4 is avoided, and the safety of the operation process is improved; an insulating sealing port 5 is arranged at the top of the gas ionization cavity 3, an insulating ceramic tube 7 is arranged at the periphery of the gas ionization cavity, negative charges generated by discharging of the needle-shaped electrode 4 are prevented from being conducted away, and the charging effect and the safety are improved; under the disturbance of the spiral arm 10, a strong turbulence is formed, so that negative charges in the gas and atomized liquid drops sprayed out of the nozzles 9 are more fully mixed, eight uniformly distributed nozzles 9 are arranged in the spiral arm 10 and communicated with the flow guide pipe 11, and uniform distribution of spray liquid is realized; the diffusion range of the spray liquid is improved under the action of the central high-pressure gas, and better mixing of the spray liquid and the coal-fired flue gas is further realized; by adopting the charged atomization technology, the particle size of atomized liquid drops is smaller and more uniform, and the charged liquid drops have the characteristic of attracting fine particles, so that the high-efficiency purification of flue gas can be realized when the charged liquid drops are applied to a desulfurization tower of a coal-fired power plant.
The examples are preferred embodiments of the present utility model, but the present utility model is not limited to the above-described embodiments, and any obvious modifications, substitutions or variations that can be made by one skilled in the art without departing from the spirit of the present utility model are within the scope of the present utility model.
Claims (4)
1. The spiral gas-liquid double-fluid electrostatic atomization nozzle is characterized by comprising a liquid cavity (2), a gas ionization cavity (3), a needle electrode (4), an insulating sealing port (5), an insulating pipe, a shell (8), a nozzle (9), a spiral arm (10) and a guide pipe (11);
an insulating tube is arranged in the shell (8), and the insulating tube divides the interior of the shell (8) into a liquid cavity (2) and a gas ionization cavity (3) which are not communicated; the liquid cavity (2) is communicated with the liquid inlet (1), and the gas ionization cavity (3) is communicated with the gas inlet (6);
The needle-shaped electrode (4) is arranged in the gas ionization cavity (3), the upper part of the gas ionization cavity (3) is subjected to insulation sealing treatment, and the lower part of the gas ionization cavity (3) is provided with an opening;
The spiral arm (10) is arranged at the lower part of the shell (8), the spiral arm (10) is of an inverted cone shape, a flow guide pipe (11) is arranged in the spiral arm, and a plurality of nozzles (9) are arranged on the flow guide pipe; the flow guide pipe (11) is communicated with the liquid cavity (2); the spiral arm (10) is tangential to the housing (8); the needle-shaped electrode (4) is connected with one end of the negative high-voltage electrostatic generator;
the inner diameter of the nozzle (9) is the diameter D of the nozzle, the section of the flow guide pipe (11) in the spiral arm (10) where the nozzle is positioned is square, and the side length of the square is L, so that the L/D is more than or equal to 5 and less than or equal to 7;
an insulating sealing port (5) is arranged at the top of the gas ionization cavity (3);
The needle-shaped electrode (4), the insulating tube and the insulating sealing port (5) are coaxially distributed;
The spiral arm (10) coincides with the axis of the shell (8).
2. The spiral gas-liquid dual fluid electrostatic atomizing nozzle according to claim 1, characterized in that the insulating tube is an insulating ceramic tube (7).
3. The spiral gas-liquid dual-fluid electrostatic atomization nozzle of claim 1, wherein the other end of the negative high voltage electrostatic generator is connected to the ground.
4. The spiral gas-liquid dual fluid electrostatic atomizing nozzle according to claim 1, wherein the spiral arms (10) and the insulating sealing port (5) are made of insulating polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700080.XA CN108554662B (en) | 2018-06-29 | 2018-06-29 | Spiral gas-liquid double-fluid electrostatic atomization nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700080.XA CN108554662B (en) | 2018-06-29 | 2018-06-29 | Spiral gas-liquid double-fluid electrostatic atomization nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108554662A CN108554662A (en) | 2018-09-21 |
| CN108554662B true CN108554662B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810700080.XA Active CN108554662B (en) | 2018-06-29 | 2018-06-29 | Spiral gas-liquid double-fluid electrostatic atomization nozzle |
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| Country | Link |
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| CN (1) | CN108554662B (en) |
Families Citing this family (10)
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| US12017235B2 (en) | 2018-12-21 | 2024-06-25 | J. Wagner Gmbh | Atomiser system having a silicone nozzle array |
| CN110227317A (en) * | 2019-06-21 | 2019-09-13 | 江苏大学 | A kind of Smoke pollutant treatment device based on electrostatic charged spray |
| CN110508088B (en) * | 2019-07-29 | 2024-03-19 | 江苏大学 | Chimney waste gas whitening device utilizing electrostatic technology |
| US11850618B2 (en) * | 2020-10-30 | 2023-12-26 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Nozzle assembly, ejecting device and ejecting method |
| CN112170032B (en) * | 2020-10-30 | 2024-10-15 | 烟台杰瑞石油装备技术有限公司 | Nozzle assembly, spraying device and spraying method |
| CN112449471A (en) * | 2020-11-13 | 2021-03-05 | 阔创实业(上海)有限公司 | Automatically controllable static electricity eliminating device |
| CN113197080B (en) * | 2021-05-06 | 2022-12-06 | 上海蓝斯艾豪智能温室工程有限公司 | Cyclone atomization anti-blocking sprayer |
| CN114405251A (en) * | 2021-12-29 | 2022-04-29 | 河南莱伯瑞特科技有限公司 | A kind of advanced treatment method of toluene waste gas in amination neutralization reaction section in saccharin production |
| CN115582077B (en) * | 2022-09-15 | 2025-12-30 | 西安航天华威化工生物工程有限公司 | A multi-spiral material converter |
| CN116673140A (en) * | 2023-06-07 | 2023-09-01 | 安徽理工大学 | Spiral nozzle and flotation clean coal dewatering device |
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| DE2709808A1 (en) * | 1977-03-07 | 1978-09-14 | Rochefoucauld Georges Mathieu | Gas washer using electrostatic charge - injects oppositely charged water spray into smoke, and removes droplets and particles in separator |
| CN201735463U (en) * | 2010-08-12 | 2011-02-09 | 北京国电清新环保技术股份有限公司 | Spray equipment |
| CN208853051U (en) * | 2018-06-29 | 2019-05-14 | 江苏大学 | A spiral gas-liquid two-fluid electrostatic atomizing nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4106564C2 (en) * | 1991-03-01 | 1999-06-10 | Bosch Gmbh Robert | Device for the electrostatic atomization of liquids |
| DE102005000983A1 (en) * | 2005-01-07 | 2006-07-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Universal ionization fitting for spray coating device has at least one corona electrode integrated into or mounted on electrode support, connected to high voltage source and used to electrostatically charge secondary air or guided air |
| CN103170416B (en) * | 2013-04-16 | 2016-02-03 | 胡权 | A kind of static nozzle and using method thereof |
| CN204194164U (en) * | 2014-09-23 | 2015-03-11 | 石家庄虎林环保设备有限公司 | A kind of fluid power, electrostatic force twin-stage atomizer |
| CN104748144B (en) * | 2015-03-11 | 2017-01-25 | 江苏大学 | A liquid fuel electrostatic atomization nozzle with gas-liquid coaxial injection |
| CN205164384U (en) * | 2015-08-06 | 2016-04-20 | 华电电力科学研究院 | Power station flue gas static sprays desulfurization dust collector |
| CN105903587B (en) * | 2016-06-22 | 2018-02-27 | 江苏大学 | A kind of auxiliary formula swirling flow atomizing electrostatic gun of gas |
| CN108080166A (en) * | 2018-01-25 | 2018-05-29 | 山东农业大学 | The two-stage Charged atomization nozzle that a kind of induc- tion charging is combined with corona charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2709808A1 (en) * | 1977-03-07 | 1978-09-14 | Rochefoucauld Georges Mathieu | Gas washer using electrostatic charge - injects oppositely charged water spray into smoke, and removes droplets and particles in separator |
| CN201735463U (en) * | 2010-08-12 | 2011-02-09 | 北京国电清新环保技术股份有限公司 | Spray equipment |
| CN208853051U (en) * | 2018-06-29 | 2019-05-14 | 江苏大学 | A spiral gas-liquid two-fluid electrostatic atomizing nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108554662A (en) | 2018-09-21 |
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