CN109569884A - A kind of alternating electric field coagulation and fine dust explosion suppression device and method - Google Patents
A kind of alternating electric field coagulation and fine dust explosion suppression device and method Download PDFInfo
- Publication number
- CN109569884A CN109569884A CN201811364087.5A CN201811364087A CN109569884A CN 109569884 A CN109569884 A CN 109569884A CN 201811364087 A CN201811364087 A CN 201811364087A CN 109569884 A CN109569884 A CN 109569884A
- Authority
- CN
- China
- Prior art keywords
- pole plate
- prickle
- electric field
- plate
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
- B03C3/0175—Amassing particles by electric fields, e.g. agglomeration
Abstract
The invention discloses a kind of alternating electric field coagulation and fine dust explosion suppression device and methods, the device mainly includes shells, prickle on high-pressure polar plate and ground connection pole plate and pole plate, insulation board, in set pole plate and high-voltage ac power, the high-pressure polar plate is connect with high-voltage ac power, the ground connection pole plate is connected to ground, and high-pressure polar plate and ground connection pole plate are to be in interval alternative distribution, prickle is mounted on the pole plate, it includes the high-pressure polar plate inside device that pole plate is set in described, the insulation board being grounded between pole plate and two-plate, it further include the deflector before and after setting pole plate, in set the high pressure ventilation pipe of pole plate end, the circular through hole that pole plate is equipped with rectangular array distribution is set in described.The present invention can be by the fine dust in coagulation and gas-particle two-phase air-flow, effectively increase dust size, datonation-inhibition or reduction bursting strength, and structure is simple, circulating resistance is small, is convenient for improving the dedusting arresting efficiency of subsequent dust arrester installation simultaneously.
Description
Technical field
The technical fields such as datonation-inhibition, dusty gas purification that the invention belongs to dust more particularly to a kind of alternating electric field coagulation are simultaneously
Fine dust explosion suppression device can reduce dust explosion accident power, improve dedusting arresting efficiency, purification subparticle pollution.
Background technique
A large amount of dust suspensions can be generated by relating in the production link of powder industry, form the industrial waste gas of dust-laden, wherein dust grain
Diameter, that is, lesser dust particles of dust effective diameter are known as fine dust particle, this part dust is also the maximum portion that causes damages
Point.
When dust explosion accident occurs, under identical bug dust concentration, the maximum explosion pressure of explosion time, explosion refer to
Number etc. increases with the reduction of dust size, i.e., brisance caused by dust size is smaller is stronger.
In addition, fine dust is not easily settled in air, long-term suspension in air, fine particle easily exhaling with people
Suction effect is inhaled into respiratory tract depths, causes serious injury to human body.Fine dust particulate matter surface-active with higher, it is empty
Pernicious gas in gas can be adsorbed on surface by fine particle, the microorganisms such as harmful liquid and bacterial virus can also simultaneously
To be adsorbed by fine particle, this, which allows for fine particle, becomes the medium of polluter.
Existing dust explosion countermeasure such as venting of dust explosion, datonation-inhibition and flame proof measure are to remove product in time by controlling explosive range
Dirt, reduction dust and fugitive dust point are control dust concentrations to reduce explosion loss, are answered by changing the datonation-inhibition of dust self property
With less；Fine dust is easily escaped simultaneously, difficult separation is also the separation of the gas-particle two-phases system dusty gases such as cyclone separator
The more scabrous short slab of equipment.
Summary of the invention
The invention aims to solve above-mentioned technical problem, in order to overcome the shortcomings in the prior art, a kind of friendship is provided
Changed electric field coagulation and fine dust explosion suppression device and process for the device described above are changed in dust-contained airflow by electric coagulating technique
The partial size of fine dust can not only reduce dust explosion accident harm intensity, but also be conducive to improve dust collection unit to dust
Dedusting arresting efficiency.
The present invention solves its technical problem technical solution to be taken: designing a kind of alternating electric field coagulation and fine powder
Dirt explosion suppression device mainly includes between shell, high-pressure polar plate and prickle thereon, ground connection pole plate and prickle thereon, pole plate and pole
Insulation board between plate and wall, in set pole plate and high-voltage ac power, the pole plate is disposed vertically and mutually along airflow direction
In parallel, the high-pressure polar plate is connect with high-voltage ac power, and the ground connection pole plate is connected to ground, and high-pressure polar plate and ground connection pole plate
To be in interval alternative distribution.
Preferably, it is mounted on prickle on the pole plate, is distributed between the prickle on plates of similar polarity at matrix, and high-pressure polar plate
It is staggered relative arranged distribution with the prickle on ground connection pole plate, each prickle all points to four prickles on the pole plate of opposite and formed
The center of rectangle；The prickle is tubulose prickle, double thorn type prickles, ten thorn type prickles, astroid prickle, sawtooth pattern awns
One of thorn, angle steel prickle, fish bone well prickle；The length of the prickle is 10~30mm, and diameter is 2~5mm.
Preferably, it is exhausted between high-pressure polar plate, ground connection pole plate and the two-plate inside device pole plate is set mainly in described to include
Listrium, further include in set deflector before and after pole plate, in set the high pressure ventilation pipe of pole plate end.
Specifically, the insulation board between the pole plate and between pole plate and wall uses the insulation materials such as ceramics, mica, asbestos fibre
Material, insulation board outer wall are tightly attached to pole plate and inner walls.
Specifically, the front flow guiding plate use obtuse edge, reduce stream swirl, reduce resistance, it is described after deflector with
For angle between pole plate horizontal line at 30~45 degree, the deflector can increase fine dust particles collision probability.
Specifically, several circular through holes for being provided with rectangular array distribution on pole plate are set in described, convenient for the sky of pole plate two sides
Air-flow is logical.
Specifically, the high pressure ventilation pipe sets the angle that pole plate and deflector is arranged in the height such as pole plate in, and
Pole plate two sides are set in being symmetrically distributed in, and several ventholes, opening direction and air-flow side are uniformly provided on the high pressure ventilation pipe
To on the contrary, high pressure gas is made to be washed into pole plate and prickle.
Preferably, due to the specification of ventilation shaft be it is uncertain, be equipped in described device at least one it is described in
Set pole plate.
Preferably, to make electrode during the work time always in optimum Working, the electricity of the high-voltage ac power
Pressure is maintained at the range between discharge inception voltage and breakdown voltage.
It is including following interior the present invention provides the alternating electric field coagulation and fine dust explosion-suppressing method using above-mentioned apparatus
Hold:
(1) fine dust is charged: the high-pressure polar plate in a kind of alternating electric field coagulation and fine dust explosion suppression device
With ground connection pole plate formation high-voltage alternating electric field, it is respectively formed corona and inverse corona around the tip of high pressure prickle and ground connection prickle,
And corona discharge generates the positive and negative heterocharge of alternately variation, dust-contained airflow is after admission line enters the device, fine powder
Dirt is in the alternating electric field by lotus with heterocharge.
(2) fine dust coalescence: the heteropolarity dust after charged is under the action of electric field force, ion wind, inertia force in height
It collides with each other in pressure alternating electric field, charging neutrality and gradually the coalescence particle bigger at partial size, the dust particles of increase can press down
Quick-fried or reduction bursting strength, while being convenient for the dedusting arresting efficiency of subsequent dust arrester installation.
(3) miscellaneous function: the interlaced arrangement of prickle can prevent the negative ions electricity generated when corona discharge from neutralizing, also
Applied voltage can be improved；The setting of deflector can increase the collision area of dust-contained airflow, increase fine dust particles collision
Probability；In set pole plate in the gas flow between inevitably there is dust accumulation phenomenon, set in and be provided with circular through hole on pole plate and make to lean on
In the dust movement of proximal pole plate to adjacent airflow channel, pole plate dust accumulation can be both reduced, further promotion dust is charged
Coalescence process；High pressure gas in high pressure ventilation pipe can wash away pole plate and prickle, contrary with dust-contained airflow
Opening direction the dust accumulation washed out can be made inversely to return to among air-flow after souring, participate in charged coalescence again.
Compared with the prior art, the present invention has the following advantages and the utility model has the advantages that
(1) alternating electric field dust coalescence effect: the heteropolarity dust after charged under the effect of inertia that wind-force is pumped, into
Enter high-voltage alternating electric field, will receive the attraction of continually changing electric field force on pole plate during advance or repels the opposite position of generation
It moves, it is mobile towards the metal plate electrically opposite with it in a manner of electrophoresis, and left and right fluctuation is advanced, and is avoided in DC power supply
Under, gathering dust for pole plate acts on caused pole plate dust accumulation.The present invention considers the effect for making electrode play coalescence fine dust, wound
New place is to use electrode as coalescer, only plays charged and sucking action to dust, and breaking previous will be electric
Pole is as a kind of dust arrester installation.
(2) the promotion means of dust charged coalescence: the setting of deflector can increase the collision area of dust-contained airflow, increase
Fine dust particles collision probability；It is set in and is provided with circular through hole on pole plate and makes dust movement close to pole plate to adjacent air-flow
In channel, pole plate dust accumulation can be both reduced, the charged coalescence process of dust is further promoted；By in high pressure ventilation pipe
High pressure gas intermittence washes away pole plate and prickle, not only reduces dust accumulation, but also dust accumulation can be made reverse after souring
It returns to among air-flow, participates in charged coalescence again.
(3) increase fine dust grain diameter: by above-mentioned measure, effectively realizing the increase of dust size, can both drop
Self raising flour dust explosion accident harm intensity, and be conducive to improve dust collection unit to the dedusting arresting efficiency of dust.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the device of the invention structural schematic diagram.
Fig. 2 is that pole plate schematic diagram is set in of the invention.
Fig. 3 is high pressure ventilation pipe schematic diagram of the invention.
In figure: 1, shell, 21, high-pressure polar plate, 22, ground connection pole plate, 31, high pressure prickle, 32, in set ground connection prickle, 33, in
Set high pressure prickle, 34, ground connection prickle, 4, insulation board, 51, front flow guiding plate, 52, rear deflector, 6, high pressure ventilation pipe, 7, high pressure
AC power source, 8, circular through hole, 9, high pressure venthole.
Specific embodiment
Presently in connection with attached drawing, the present invention is described in detail.This figure is simplified schematic diagram, is only illustrated in a schematic way
Basic structure of the invention, therefore it only shows the composition relevant to the invention, it is not intended to limit the protection scope of the present invention.
As shown in Figure 1-Figure 3, a kind of alternating electric field coagulation of the invention and fine dust explosion suppression device mainly include shell
1, high-pressure polar plate 21 and high pressure prickle 31 thereon and in set high pressure prickle 33, ground connection pole plate 22 and 34 and of ground connection prickle thereon
In set ground connection prickle 32, between pole plate and the insulation board 4 between pole plate and wall, in set pole plate and high-voltage ac power 7, the pole
Plate is disposed vertically and is parallel to each other along airflow direction, and the high-pressure polar plate 21 is connect with high-voltage ac power 7, the ground connection pole plate
22 are connected to ground, and high-pressure polar plate 21 and ground connection pole plate 22 are to be in interval alternative distribution.
Be mounted on prickle on the pole plate, be distributed between the prickle on plates of similar polarity at matrix, and high-pressure polar plate 21 with connect
Prickle on ground pole plate 22 is staggered relative arranged distribution, and each prickle all points to four formed squares of prickle on the pole plate of opposite
The center of shape；The prickle be tubulose prickle, double thorn type prickles, ten thorn type prickles, astroid prickle, sawtooth pattern prickle,
One of angle steel prickle, fish bone well prickle；The length of the prickle is 10~30mm, and diameter is 2~5mm.
Pole plate set in described mainly include the insulation board between high-pressure polar plate 21, ground connection pole plate 22 and the two-plate inside device
4, further include in set deflector before and after pole plate, in set the high pressure ventilation pipe 6 of pole plate end.
Insulation board 4 between the pole plate and between pole plate and wall uses the insulating materials such as ceramics, mica, asbestos fibre, absolutely
4 outer wall of listrium is tightly attached to 1 inner wall of pole plate and shell.
The front flow guiding plate 51 uses obtuse edge, reduces stream swirl, reduces resistance, the rear deflector 52 and pole plate
For angle between horizontal line at 30~45 degree, the deflector can increase fine dust particles collision probability.
Several circular through holes 8 that rectangular array distribution is provided on pole plate are set in described, convenient for the air circulation of pole plate two sides,
In set high pressure prickle 33 and in set ground connection prickle 32 and be symmetrically arranged at the surrounding of circular through hole 8.
The high pressure ventilation pipe 6 sets the height such as pole plate in and the angle of pole plate and deflector is arranged in, and symmetrically divides
Cloth sets pole plate two sides in, and several ventholes 9, opening direction and airflow direction phase are uniformly provided on the high pressure ventilation pipe 6
Instead, high pressure gas is made to be washed into pole plate and prickle.
Preferably, due to the specification of ventilation shaft be it is uncertain, attached drawing is only schematic diagram in the present embodiment, in set
Pole plate only draws one, but when practical application in set the quantity of pole plate and can be configured according to demand, set in described device
Have at least one it is described in set pole plate.
To make electrode during the work time always in optimum Working, the voltage of the high-voltage ac power 7 is kept
Range between discharge inception voltage and breakdown voltage.
The present invention provides the alternating electric field coagulation and fine dust explosion-suppressing method using above-mentioned apparatus, including the following contents:
(1) fine dust is charged: the high-pressure polar plate in a kind of alternating electric field coagulation and fine dust explosion suppression device
21 with ground connection pole plate 22 formed high-voltage alternating electric field, high pressure prickle 31 and ground connection prickle 34 tip around be respectively formed corona and
Inverse corona, and corona discharge generate alternately variation positive and negative heterocharge, dust-contained airflow through admission line enter the device after,
Fine dust is in the alternating electric field by lotus with heterocharge.
(2) fine dust coalescence: the heteropolarity dust after charged is under the action of electric field force, ion wind, inertia force in height
It collides with each other in pressure alternating electric field, charging neutrality and gradually the coalescence particle bigger at partial size, the dust particles of increase can press down
Quick-fried or reduction bursting strength, while being convenient for the dedusting arresting efficiency of subsequent dust arrester installation.
(3) miscellaneous function: the interlaced arrangement of prickle can prevent the negative ions electricity generated when corona discharge from neutralizing, also
Applied voltage can be improved；The setting of deflector can increase the collision area of dust-contained airflow, increase fine dust particles collision
Probability；In set pole plate in the gas flow between inevitably there is dust accumulation phenomenon, set in and be provided with circular through hole 8 on pole plate and make to lean on
In the dust movement of proximal pole plate to adjacent airflow channel, pole plate dust accumulation can be both reduced, further promotion dust is charged
Coalescence process；High pressure gas in high pressure ventilation pipe 6 can wash away pole plate and prickle, contrary with dust-contained airflow
Opening direction the dust accumulation washed out can be made inversely to return to among air-flow after souring, participate in charged coalescence again.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff
Various changes and amendments can be carried out without departing from the scope of the present invention completely.The technical scope of this invention is not
The content being confined on specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of alternating electric field coagulation and fine dust explosion suppression device, it is characterised in that: the device mainly includes shells, high-pressure stage
Between plate and prickle thereon, ground connection pole plate and prickle thereon, pole plate and the insulation board between pole plate and wall, in set pole plate and
High-voltage ac power, the pole plate are disposed vertically and are parallel to each other along airflow direction, the high-pressure polar plate and high-voltage ac power
Connection, the ground connection pole plate are connected to ground, and high-pressure polar plate and ground connection pole plate are to be in interval alternative distribution.
2. a kind of alternating electric field coagulation as described in claim 1 and fine dust explosion suppression device, it is characterised in that: the pole plate
On be mounted on prickle, be distributed between the prickle on plates of similar polarity at matrix, and high-pressure polar plate and ground connection pole plate on prickle be phase
To the distribution that is staggered, each prickle all points to the center that four prickle groups are rectangular on the pole plate of opposite；The awns
Thorn is tubulose prickle, double thorn type prickles, ten thorn type prickles, astroid prickle, sawtooth pattern prickle, angle steel prickle, fish bone well prickle
One of；The length of the prickle is 10~30mm, and diameter is 2~5mm.
3. a kind of alternating electric field coagulation as described in claim 1 and fine dust explosion suppression device, it is characterised in that: set in described
Pole plate mainly includes the insulation board between high-pressure polar plate inside device, ground connection pole plate and two-plate, further include in set pole plate before and after
Deflector, in set the high pressure ventilation pipe of pole plate end.
4. a kind of alternating electric field coagulation as described in claim 1 and fine dust explosion suppression device, it is characterised in that: the pole plate
Between and insulation board between pole plate and wall use the insulating materials such as ceramics, mica, asbestos fibre, insulation board outer wall is tightly attached to pole plate
And inner walls.
5. a kind of alternating electric field coagulation as described in claim 1 and fine dust explosion suppression device, it is characterised in that: described leading
Flowing plate uses obtuse edge, and the angle between the rear deflector and pole plate horizontal line is at 30~45 degree.
6. a kind of alternating electric field coagulation as described in claim 1 and fine dust explosion suppression device, it is characterised in that: set in described
Several circular through holes of rectangular array distribution are provided on pole plate.
7. a kind of alternating electric field coagulation as described in claim 1 and fine dust explosion suppression device, it is characterised in that: the high pressure
Ventilation pipe sets the height such as pole plate in and the angle of pole plate and deflector is arranged in, and sets pole plate two sides in being symmetrically distributed in,
Several ventholes are uniformly provided on the high pressure ventilation pipe, opening direction is with airflow direction on the contrary, being washed into high pressure gas
Pole plate and prickle.
8. such as a kind of described in any item alternating electric field coagulations of claim 3-7 and fine dust explosion suppression device, it is characterised in that:
Be equipped in described device at least one it is described in set pole plate.
9. a kind of alternating electric field coagulation as described in claim 1 and fine dust explosion suppression device, it is characterised in that: the high pressure
The voltage of AC power source is maintained at the range between discharge inception voltage and breakdown voltage.
10. a kind of alternating electric field coagulation and fine dust explosion-suppressing method using such as claim 1-9 described device, feature exist
In method includes the following steps:
(1) fine dust is charged: high-pressure polar plate in a kind of alternating electric field coagulation and fine dust explosion suppression device with connect
Corona and inverse corona, and electricity are respectively formed around the tip of ground pole plate formation high-voltage alternating electric field, high pressure prickle and ground connection prickle
Corona generates the positive and negative heterocharge of alternately variation, and after admission line enters the device, fine dust exists dust-contained airflow
By lotus with heterocharge in the alternating electric field.
(2) fine dust coalescence: the heteropolarity dust after charged is handed under the action of electric field force, ion wind, inertia force in high pressure
Collide with each other in changed electric field, charging neutrality and gradually the coalescence particle bigger at partial size, the dust particles of increase can it is datonation-inhibition or
Bursting strength is reduced, while being convenient for the dedusting arresting efficiency of subsequent dust arrester installation.
(3) miscellaneous function: the interlaced arrangement of prickle can prevent the negative ions electricity generated when corona discharge from neutralizing, can be with
Improve applied voltage；The setting of deflector can increase the collision area of dust-contained airflow, increase fine dust particles collision probability；
In set pole plate in the gas flow between inevitably there is dust accumulation phenomenon, set in and be provided with circular through hole on pole plate and make close to pole plate
Dust movement to adjacent airflow channel in, can both reduce pole plate dust accumulation, further the charged coalescence of promotion dust into
Journey；High pressure gas in high pressure ventilation pipe can wash away pole plate and prickle, the aperture contrary with dust-contained airflow
Direction can be such that the dust accumulation washed out inversely returns to among air-flow after souring, participate in charged coalescence again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364087.5A CN109569884A (en) | 2018-11-16 | 2018-11-16 | A kind of alternating electric field coagulation and fine dust explosion suppression device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364087.5A CN109569884A (en) | 2018-11-16 | 2018-11-16 | A kind of alternating electric field coagulation and fine dust explosion suppression device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109569884A true CN109569884A (en) | 2019-04-05 |
Family
ID=65922817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811364087.5A Pending CN109569884A (en) | 2018-11-16 | 2018-11-16 | A kind of alternating electric field coagulation and fine dust explosion suppression device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109569884A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461884A (en) * | 2020-12-07 | 2021-03-09 | 中国计量大学 | Nano powder dispersing method and device based on ion flow control |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762889Y (en) * | 2005-02-21 | 2006-03-08 | 罗思玲 | Excellent purifying type static dirt-catcher |
| CN101810981A (en) * | 2009-12-24 | 2010-08-25 | 上海克硫环保科技股份有限公司 | Efficient low-resistance cross-flow type moving bed desulfurizing tower |
| US20110171094A1 (en) * | 2010-01-13 | 2011-07-14 | Karim Zahedi | Apparatus and Method for Removal of Particles and VOC from an Airstream |
| CN202037070U (en) * | 2010-11-29 | 2011-11-16 | 江苏紫光吉地达环境科技股份有限公司 | Electrostatic ultrafine dust collector |
| CN203750697U (en) * | 2013-12-04 | 2014-08-06 | 河北工业大学 | Two-electrode barb electric coagulator |
| CN104437859A (en) * | 2013-10-08 | 2015-03-25 | 孟金来 | Turntable-type runoff electrode plate dust collector |
| CN108339665A (en) * | 2018-02-01 | 2018-07-31 | 北京航空航天大学 | Outdoor fresh air and room air fine grained coagulation and method and apparatus |
-
2018
- 2018-11-16 CN CN201811364087.5A patent/CN109569884A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762889Y (en) * | 2005-02-21 | 2006-03-08 | 罗思玲 | Excellent purifying type static dirt-catcher |
| CN101810981A (en) * | 2009-12-24 | 2010-08-25 | 上海克硫环保科技股份有限公司 | Efficient low-resistance cross-flow type moving bed desulfurizing tower |
| US20110171094A1 (en) * | 2010-01-13 | 2011-07-14 | Karim Zahedi | Apparatus and Method for Removal of Particles and VOC from an Airstream |
| CN202037070U (en) * | 2010-11-29 | 2011-11-16 | 江苏紫光吉地达环境科技股份有限公司 | Electrostatic ultrafine dust collector |
| CN104437859A (en) * | 2013-10-08 | 2015-03-25 | 孟金来 | Turntable-type runoff electrode plate dust collector |
| CN203750697U (en) * | 2013-12-04 | 2014-08-06 | 河北工业大学 | Two-electrode barb electric coagulator |
| CN108339665A (en) * | 2018-02-01 | 2018-07-31 | 北京航空航天大学 | Outdoor fresh air and room air fine grained coagulation and method and apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461884A (en) * | 2020-12-07 | 2021-03-09 | 中国计量大学 | Nano powder dispersing method and device based on ion flow control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101869872B (en) | Bipolar charge reinforced fine particle aggregation device | |
| CN104525372B (en) | A kind of fine particle coagulation device | |
| CN105921276B (en) | Fine particle rotational flow type electric agglomeration dust removing and collecting device | |
| EP2892653B1 (en) | Method for collecting fine particles from flue gases, and a corresponding device and arrangement | |
| CN201669162U (en) | Bipolar charge strengthened fine particulate matter coalescing device | |
| CN108114814A (en) | A kind of electrostatic precipitator | |
| CN106362880A (en) | Bipolar charging-cyclone separation apparatus and technology used for flue gas dedusting | |
| CN109569884A (en) | A kind of alternating electric field coagulation and fine dust explosion suppression device and method | |
| CN111054168B (en) | Device and method for efficiently removing multichannel fine particles | |
| CN111097251B (en) | Device and method for efficiently removing fine particles in multiple-field subareas | |
| CN207056790U (en) | A kind of high-low pressure electrostatic field for catering oil fume purifier | |
| CN110369133A (en) | A kind of acoustic-electric combined dust-eliminating device for belt-conveying | |
| CN205868577U (en) | Bipolar lotus that is used for flue gas dust removal whirlwind separator | |
| CN112934463A (en) | Electric dust collector and polar plate using ion wind to assist dust collection | |
| CN106334625B (en) | Bipolar charge magnetic for fume duct fly ash strengthens turbulent flow coalescence device | |
| CN107952321A (en) | Promote the device and method of trickle lead dust reunion and mercury oxidation in flue gas | |
| CN103878063A (en) | Breeze electrical dust remover | |
| CN1008795B (en) | Electrostatic lens type electric dust-collecting method and its apparatus | |
| CN109513528B (en) | Electrostatic dust collector | |
| CN103817004A (en) | High gas speed and high efficiency wet-type electrofiltration device for deep treatment of PM2.5 | |
| CN207187990U (en) | Wet cottrell | |
| CN207756287U (en) | A kind of New type wet electrical dust collector device | |
| CN214811725U (en) | Electric dust collector and polar plate using ion wind to assist dust collection | |
| CN203750697U (en) | Two-electrode barb electric coagulator | |
| CN106799108B (en) | Cyclone electrostatic combined dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190405 |