CN1935384B - Electrostatic fog remover and electro static fog-removing method - Google Patents
Electrostatic fog remover and electro static fog-removing method Download PDFInfo
- Publication number
- CN1935384B CN1935384B CN2005100373756A CN200510037375A CN1935384B CN 1935384 B CN1935384 B CN 1935384B CN 2005100373756 A CN2005100373756 A CN 2005100373756A CN 200510037375 A CN200510037375 A CN 200510037375A CN 1935384 B CN1935384 B CN 1935384B
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- Prior art keywords
- conduit
- static fog
- nozzle
- condensation nucleus
- fog device
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Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003068 static effect Effects 0.000 title claims description 32
- 230000005494 condensation Effects 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000009833 condensation Methods 0.000 claims abstract description 31
- 239000003595 mist Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 17
- 239000004094 surface-active agent Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 230000008030 elimination Effects 0.000 abstract description 3
- 238000003379 elimination reaction Methods 0.000 abstract description 3
- 239000011859 microparticle Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 235000021168 barbecue Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Electrostatic Spraying Apparatus (AREA)
Abstract
The present invention relates to an electrostatic mist eliminator. It includes the following several portions: a conduit, an air compressor, a condensation nucleus material treatment device, a high-voltage power supply capable of making condensation nucleus material microparticles be charged and a spray nozzle capable of spraying out said microparticles flow. Said spray nozzle is mounted in the frond end opening position of said conduit, and the condensation nucleus material treatment device is mounted is the front portion of said conduit and positioned in the back of spray nozzle, said air compressor is connected with rear end of said conduit, and said high-voltage power supply is mounted in the middle portion of said conduit. Besides, said invention also discloses an electrostatic mist elimination method by using said electrostatic mist eliminator.
Description
[technical field]
The present invention relates to a kind of fog dispersal device and defogging method, refer in particular to a kind of static fog device and static fog method of utilizing electrostatic technique to eliminate the smog that aerial mist or burning the time cause.
[background technology]
At foggy weather, very big for the traffic safety influence, airliner delay, expressway, navigation channel are closed, have a strong impact on the normal operation of airport, highway etc., and foggy weather wind-force is little, air flows slowly, and it is many that various germs, suspension and the chemical substance that contains in the air wanted than usual, and the people is also sick because of respiratory tract infection easily.Therefore, all seeking the countermeasure of eliminating dense fog fast both at home and abroad, yet do not finding obvious and effective measure and method so far as yet, wherein one of more fruitful method is to make fog dissipation with hyperacoustic method.But this method cost height, equipment are comparatively complicated, and efficient is not high, and actual effect is undesirable.
In addition, in the scene of fire, caused smog obstruct the view not only during burning, and wherein contain the toxic component that diminishes health in a large number usually needs fast smog to be eliminated, yet, eliminate the effective measures that there is no aspect the smog at present in the scene of fire.
One piece of United States Patent (USP) (patent No. is US4684063) discloses a kind of device of eliminating particle from air, but its charged corpuscle of launching is bigger, so the time that stops in air is shorter, is unfavorable for the elimination of mist in the air.And this device of this patent disclosure can only be launched the particle of liquid, can not launch solid particle.
[summary of the invention]
Technical problem to be solved by this invention is: a kind of static fog device is provided, solves that existing a kind of device of eliminating particle from air can not be launched solid particle and the particle launched is bigger, be unfavorable for eliminating the problem of airborne mist.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of static fog device is provided, comprises that a conduit, an air compressor, a condensation nucleus material handling device, are used for making the high voltage source of electric charge on the condensation nucleus particles of material band and the nozzle that particulate stream is sprayed; Wherein, this nozzle is installed in the front opening place of conduit, and this condensation nucleus material handling device is installed in the conduit front portion and is positioned at the nozzle rear side, this air compressor is connected rear end of conduit, this high voltage source is installed in the middle part of conduit, described condensation nucleus material handling device is for being equipped with the fluidizing fluid-bed and annex of solid powder shape condensation nucleus material in it or surfactant storage tank as the liquid surfactant of condensation nucleus material is housed in it, and described nozzle place is provided with the sprinkling disk of high speeds rotation that can 360 degree rotating sprayings.
After adopting above technical scheme, the condensation nucleus material handling device can be the fluidizing fluid-bed and annex that solid powder shape condensation nucleus material is housed in it, also can be the surfactant storage tank that is equipped with in it as the liquid surfactant of condensation nucleus material, so the condensation nucleus material handling device can produce solid-state or liquid particle; The sprinkling disk rotates at a high speed and can make the condensation nucleus material handling device produce the thinner particle of condensation nucleus dispersion of materials one-tenth, thereby make the condensation nucleus material rest on airborne time lengthening, improved with air in time of contact of suspension, help catching airborne suspension, strengthened elimination fog effect.
The present invention also provides a kind of static fog method; it adopts the static fog device that the surfactant or the solid powder micronize of liquid state are formed particulate stream and make electric charge on the micronized material band; spray out, constituting the liquid state of mist or solid particle is that condensation center is initiatively caught and attracted and converge to form bulky grain and fall with described charged particulate again.
The present invention is described in further detail below in conjunction with accompanying drawing.
[description of drawings]
Fig. 1 is a static fog device structural representation of the present invention.
[specific embodiment]
Aerial mist is that some small small rain droplets are formed in fact during foggy weather, swims in owing to it is small, in light weight in the air, and the long period does not fall does not yet dissipate, and shrouds aloft.
The basic principle that static fog device of the present invention is eliminated dense fog is: spray with charged liquid particle or solia particle; the charged back of these liquid particles or solia particle is converged the small rain droplets that constitutes mist as condensation center and is formed big raindrop; gravitate falls, thereby reaches the purpose of eliminating fog.
See also Fig. 1, this static fog device comprises an air compressor 1, a condensation nucleus material handling device, conduit 4, high voltage source 5, a power supply 6 and a nozzle 7.
This conduit 4 is straight tubes, and it mainly provides the space of a condensation nucleus material processed and motion.This condensation nucleus material is formulated mixture, and for example: it is to add other materials to form in general cation, anion or neutral surface active agent, in the present embodiment, is to add glycerine in the anion surfactant.
In first embodiment of the present invention, described condensation nucleus material handling device is fluidizing fluid-bed 2 and fluidizing fluid-bed annex 3, this fluidizing fluid-bed 2 and fluidizing fluid-bed annex 3 be installed in the front end of this conduit, its effect is that this solid particle is formed uniform particulate district and particulate stream by fluidizing fluid-bed method.
Fluidizing fluid-bed law technology belongs to very common known technology, does not repeat them here.
This air compressor 1 is connected the rear end of this conduit 4, and its effect is the particulate that promotes the atomizing of the liquid particulate of this condensation nucleus material or solid particle and transport this material.
This high voltage source 5 is installed in conduit 4 middle parts, be in air compressor 1 and fluidizing fluid-bed 2 and fluidizing fluid-bed annex 3 between, its effect is to make electric charge on this condensation nucleus material liquid particulate or the solid particle band.
This nozzle 7 is installed and is connected this conduit 4 foremost, wherein is provided with a high speed rotating circular disk (figure does not show), and its effect is that this condensation nucleus material liquid particulate stream is sprayed onto in the air.After this high speed rotating circular disk gets into smooth, liquid particulate stream is further atomized and be with more electric charge.
This power supply 6 is connected on this nozzle 7, and its effect is that the high speed rotating circular disk to this nozzle 7 provides electric power, and this high speed rotating circular disk can be turned round.
When using this static fog device, surfactant in this conduit 4, by air compressor 1 effect atomize, be subjected to then high voltage source 5 effect and charged, through the nozzle 7 ejections formation droplet condensation center that has static, after having an effect with airborne fog, make in the air droplet be condensed into the bigger raindrop of weight and fall, reached the effect of eliminating fog.
Described static fog device be provided with at nozzle 7 places can 360 the sprinkling disk of high speeds rotation of degree rotating sprayings.Described sprinkling disk can be double-disc structure, and two disks rotate relatively.Described sprinkling disk can also be Cutting Gas streaming disc structure.Described nozzle 7 also has one and is used for regulating nozzle 7 arrangement for adjusting height highly.
Described static fog device is the atomizing system, ejection be liquid particulate stream or solid particle stream.For example: this static fog device makes nano_scale particle charged and form fluidizing fluid-bed, blow out by compressed air, make it to become the condensation center of droplet in the air, because this condensation center itself is charged, it reaches the purpose of fog dispersal with initiatively catching and can adsorbing droplet and be converged to the bigger agglomerate of weight and fall.Therefore, this static fog device also can be used in smog, and the suspension that produces during as burning is spread in the solid particle in the space.
Above-mentioned only is first embodiment of the present invention, in second embodiment, this static fog device can also be the whitewashing formula system that contains powder, its adopt a surfactant storage tank to replace fluidizing fluid-bed and annex as the condensation nucleus material handling device, the slurry of the condensation nucleus material that contains solid particle is housed in jar.
The surfactant of packing in this conduit 4, form as clay or kaolin and so on material in surfactant, adding, if when eliminating the combustion fumes particle, add material in this surfactant after can form crust layer after the high temperature barbecue, thereby the oxygen source blocking-up burning that can cut off comburant continues.
In above-mentioned two embodiments, described static fog device can be the fixed installation form, also can be vehicular, and is convenient in different occasions uses.
In addition; the present invention also provides a kind of static fog method; it adopts aforesaid static fog device that the surfactant or the solid powder micronize of liquid state are formed particulate stream and make electric charge on the micronized material band; spray out, constituting the liquid state of mist or solid particle is that condensation center is initiatively caught and attracted and converge to form bulky grain and fall with described charged particulate again.
The present invention is an electrostatic precipitation, and an integrated and efficient of electrostatic spray, electrostatic dusting is used.Although electrostatic precipitation has been applied in multiple industry such as generating, metallurgy, ironmaking, coal gas, cement, chemical industry.It should belong to mature technique, but the application aspect fog dispersal is still few.Its application will provide a very promising exploitation future for the defogging method of preventing disasters property weather.
Claims (7)
1. static fog device, it comprises that a conduit, an air compressor, a condensation nucleus material handling device, are used for making the high voltage source of electric charge on the condensation nucleus particles of material band and with a nozzle of particulate stream ejection; Wherein, this nozzle is installed in the front opening place of conduit, and this condensation nucleus material handling device is installed in the conduit front portion and is positioned at the nozzle rear side, this air compressor is connected rear end of conduit, this high voltage source is installed in the middle part of conduit, it is characterized in that: described condensation nucleus material handling device is for being equipped with the fluidizing fluid-bed and annex of solid powder shape condensation nucleus material in it or surfactant storage tank as the liquid surfactant of condensation nucleus material is housed in it, and described nozzle place is provided with the sprinkling disk of high speeds rotation that can 360 degree rotating sprayings.
2. static fog device as claimed in claim 1 is characterized in that: this air compressor blowing out pressurised air stream, and promote the particulate atomizing and make particulate charged, carry particulate again again and go out through nozzle ejection.
3. static fog device as claimed in claim 1 is characterized in that: described sprinkling disk is a double-disc structure, and two disks rotate relatively.
4. static fog device as claimed in claim 1 is characterized in that: described sprinkling disk is a Cutting Gas streaming disc structure.
5. static fog device as claimed in claim 1 is characterized in that: described nozzle also has an arrangement for adjusting height that is used for regulating nozzle height.
6. static fog device as claimed in claim 1 is characterized in that: described static fog device also comprises a power supply that is used for to high speed rotating circular disk power supply.
7. static fog method that adopts static fog device as claimed in claim 1; it is characterized in that: it adopts the static fog device that the surfactant or the solid powder micronize of liquid state are formed particulate stream and make electric charge on the micronized material band; spray out, constituting the liquid state of mist or solid particle is that condensation center is initiatively caught and attracted and converge to form bulky grain and fall with described charged particulate again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100373756A CN1935384B (en) | 2005-09-20 | 2005-09-20 | Electrostatic fog remover and electro static fog-removing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100373756A CN1935384B (en) | 2005-09-20 | 2005-09-20 | Electrostatic fog remover and electro static fog-removing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1935384A CN1935384A (en) | 2007-03-28 |
| CN1935384B true CN1935384B (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100373756A Expired - Fee Related CN1935384B (en) | 2005-09-20 | 2005-09-20 | Electrostatic fog remover and electro static fog-removing method |
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| Country | Link |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324805A (en) * | 2013-08-20 | 2015-02-04 | 石家庄虎林环保设备有限公司 | Method for capturing PM2.5 fine particles through water mist charged coagulation for electric precipitation |
| CN104259003A (en) * | 2014-10-21 | 2015-01-07 | 青岛大学 | Device for eliminating respirable particles by electrostatic spraying |
| CN106237780A (en) * | 2016-08-26 | 2016-12-21 | 中国石油天然气股份有限公司 | Steam injection boiler dust removal device and steam injection boiler |
| CN107638969A (en) * | 2017-11-07 | 2018-01-30 | 西安智水环境科技有限公司 | One kind disappears haze system shower nozzle special-purpose electrostatic loading device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3600653A (en) * | 1970-04-02 | 1971-08-17 | Atlantic Richfield Co | Fog abatement |
| US4684063A (en) * | 1984-08-29 | 1987-08-04 | Autotrol Corporation | Particulates generation and removal |
| JP2948284B2 (en) * | 1990-08-10 | 1999-09-13 | 三菱重工業株式会社 | Air purifier |
| CN1562444A (en) * | 2004-04-10 | 2005-01-12 | 华中科技大学 | Acceleration method of birdnesting ultrafine partieles of coal and equipment |
-
2005
- 2005-09-20 CN CN2005100373756A patent/CN1935384B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3600653A (en) * | 1970-04-02 | 1971-08-17 | Atlantic Richfield Co | Fog abatement |
| US4684063A (en) * | 1984-08-29 | 1987-08-04 | Autotrol Corporation | Particulates generation and removal |
| JP2948284B2 (en) * | 1990-08-10 | 1999-09-13 | 三菱重工業株式会社 | Air purifier |
| CN1562444A (en) * | 2004-04-10 | 2005-01-12 | 华中科技大学 | Acceleration method of birdnesting ultrafine partieles of coal and equipment |
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| Publication number | Publication date |
|---|---|
| CN1935384A (en) | 2007-03-28 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN HORN AUDIO CO., LTD. Free format text: FORMER NAME: SHENZHEN HORN ELECTROACOUSTIC TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 518173, Shenzhen, Guangdong province Baoan District big wave street and rich industrial park 17 Patentee after: Shenzhen Horn Audio Co., Ltd. Address before: 518109 17 industrial buildings, Longhua Town, Shenzhen, Guangdong Patentee before: Shenzhen Horn Electroacoustic Technology Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20130920 |