CN206688436U - Turbulent flow coalescence electricity mist cleaner - Google Patents
Turbulent flow coalescence electricity mist cleaner Download PDFInfo
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- CN206688436U CN206688436U CN201720027383.0U CN201720027383U CN206688436U CN 206688436 U CN206688436 U CN 206688436U CN 201720027383 U CN201720027383 U CN 201720027383U CN 206688436 U CN206688436 U CN 206688436U
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- electricity
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- 239000003595 mist Substances 0.000 title claims abstract description 68
- 230000005611 electricity Effects 0.000 title claims abstract description 25
- 238000004581 coalescence Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000009833 condensation Methods 0.000 claims abstract description 52
- 230000005494 condensation Effects 0.000 claims abstract description 52
- 238000004062 sedimentation Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 239000002002 slurry Substances 0.000 claims abstract description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims abstract description 12
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 14
- 239000000779 smoke Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 240000002853 Nelumbo nucifera Species 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 201000008827 tuberculosis Diseases 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001869 rapid Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The utility model discloses turbulent flow coalescence electricity mist cleaner.It includes power condensation cooling dust removing tube and electric mist sedimentation tower, the bottom of power condensation cooling dust removing tube in the middle part of electric mist sedimentation tower with passing through pipeline communication, there is flue gas inlet pipe at the top of power condensation cooling dust removing tube, nozzle is arranged at the bottom of power condensation cooling dust removing tube, nozzle connects with power condensation water generator, dynamic coalescence feed pump on power condensation water generator, power condensation feed pump connects with clear water reserviors, there are electric fog generator and positive plate in electric mist sedimentation tower, positive plate is in the top of electric fog generator, the lower section of electric fog generator is electric mist dedusting area, slurry collecting groove is arranged at the bottom of electric mist dedusting area, the top of electric mist sedimentation tower connects with air-introduced machine, electric fog generator connects with electric mist depositing dust feed pump.Turbulent flow coalescence electricity mist cleaner provided by the utility model, efficiency of dust collection is high, in particular improves the removal efficiency of fine dirt, automaticity is high, and energy consumption is low, water reusable edible.
Description
Technical field
Turbulent flow coalescence electricity mist cleaner is the utility model is related to, belongs to environmental technology field.
Background technology
What rapids rushed that coalescence utilizes is foamed cleaning technology, except that it creatively make use of hydromechanical correlation
Theory, produced using brand-new, more simple and reliable method and more stablize effective froth bed.Its operation principle is：
1st, using foamed cleaning technology, using the characteristics of foam surface layer is very big, gas-liquid interface renewal speed is exceedingly fast, enter
The efficient mass-and heat-transfer process of row.
2nd, in biphase gas and liquid flow kinety system, the flow pattern of fluid depends on the relative mass flow rates of gas-liquid two-phase, certain
Under the conditions of can form stable froth bed.
3rd, froth bed is that gas-liquid two-phase interacts to be formed in intersection, and the position of its interface depends on gas-liquid two-phase
Momentum balance relation.Under conditions of momentum balance, interface will stabilise at a position, and when gas-liquid relative momentum occurs
During change, interface can be to the increased fluid flow direction movement of momentum, until reaching new balance.
The height of wet purification device efficiency depends on the consumption of its energy, because turbulent flow coalescence washer is in running
In both make use of the energy of air-flow, also dexterously make use of the energy of liquid stream.Water mist dust-removing is that one kind is extensive in produce reality
Using and simple and practical dedusting method, by spraying to the humid control of material, to reduce dust yield play it is important
Effect, but spraying is relatively low to the control efficiency of fine dust, particularly floats the subparticle in air, is collided with water smoke grain
Contact probability is low, and most of dust suspends in atmosphere around droplet.In order to improve the control effect to dust, strengthen droplet
With the collision probability of powder dust particle, by water smoke particle diameter in corona field action lower band electric charge, under electrostatic force, strengthen dust
Mutually collided with droplet, reach the purpose of trapping dust.
Charged water spray dedusting technology is that the water of atomization is charged, is combined by effects such as electrostatic attractions with dust, makes dust
Grain cohesion becomes big and removed.Motion in deduster is moved for dilute gas-solid two-phase flow, and stress mainly has powder dust particle in operation
Electrostatic force, viscous resistance and particle weight power.Charged water spray dedusting is the combination of electrostatic precipitation and wet dust removal, overcomes spraying to remove
The problem of dirt is low to fine dust capture rate.
The purpose of water fog charge is that the droplet for forming spraying obtains higher electric charge, increase water smoke and dust collider
Meeting, so as to improve arresting efficiency of the water smoke to dust.Water fog charge mode is divided into corona charging and injection charged two in this equipment
Kind.
Corona electricity makes inductance loop (i.e. positive plate) using wire, and plus high-pressure electricity, releases inductance loop on inductance loop
Electrostatic discharge lotus, nozzle is located at inductance loop center, when water smoke passes through inductance loop, under electric field action, is allowed to take and senses
The electric charge (negative electricity) of ring opposite polarity.
This method is a kind of effective charged mode, water smoke is obtained higher electric charge (water smoke charge-mass ratio).Water fog charge
Afterwards, increase and the collision, diffusion, retention probability of powder dust particle, improve the dust removing effects that fine dirt is particularly to dust.
Utility model content
In view of this, the utility model provides turbulent flow coalescence electricity mist cleaner, and efficiency of dust collection is high, in particular improves
The removal efficiency of fine dirt, automaticity is high, and energy consumption is low, water reusable edible.
The utility model solves above-mentioned technical problem by following technological means：
Turbulent flow coalescence electricity mist cleaner of the present utility model, it includes turbulent flow coalescence electricity mist cleaner, and it includes dynamic
Power coalescence cooling dust removing tube and electric mist sedimentation tower, the bottom and the middle part of electric mist sedimentation tower of the power condensation cooling dust removing tube lead to
Piping connects, and is provided with flue gas inlet pipe at the top of the power condensation cooling dust removing tube, power condensation cools under dust removing tube
Portion is provided with nozzle, and the nozzle is connected with power condensation water generator, and power condensation is provided with power condensation water generator
Feed pump, the power condensation feed pump are connected with clear water reserviors, and electric fog generator and anode are provided with the electric mist sedimentation tower
Plate, the positive plate are arranged on the top of electric fog generator, and the lower section of electric fog generator is electric mist dedusting area, electric mist dedusting area
Bottom is provided with slurry collecting groove, and the top of the electric mist sedimentation tower connects with air-introduced machine, and electric fog generator is given with electric mist depositing dust
Water pump connects, and electric mist depositing dust feed pump connects with clear water reserviors, and slurry collecting groove connects with slurry feeding pump, the slurry feeding pump
On be provided with filter, the power condensation water generator, electric fog generator and positive plate provide by HVDC power distribution cabinet
Electric energy.
Negative electrical charge is sent in the power condensation water generator, power condensation water band after power condensation water generator is negative
Electric charge bottom-up ejection at nozzle, the power condensation area phase of electronegative water and flue gas in power condensation cooling dust removing tube
To meet, a part of little particle is directly landed by electrostatic attraction in flue gas, and volume increases after another part particle is infiltrated by water smoke,
Automatic sedimentation gets off.
The quality and volume is more fine or the dust of the not charged sedimentation of airflow fluctuation in power condensation cooling dust removing tube, with
After air-flow enters electric mist dedusting area, charged mist further will infiltrate with dust to be blended, and makes its charged, and reach electric mist dedusting area
To vapo(u)rous state, fine dust may act as tuberculosis in vapo(u)rous state, the saturated vapor sent with electric fog generator
Sedimentation is formed, is dropped in slurry collecting groove.
The positive plate is inductance loop made of wire, and plus high-pressure electricity, makes inductance loop release electrostatic lotus on inductance loop,
Tail gas after electric mist dedusting area electricity mist processing carries a large amount of negative electrical charges, when tail gas passes through positive plate, cohesion of being discharged on positive plate,
Remove the steam of tail gas.
It is provided with filtering material in the filter, the slurry in slurry collecting groove passes through filtering material, and filtrate returns clear
Pond, filter residue are arranged outside.
The beneficial effects of the utility model are：
1st, the purification efficiency of turbulent flow coalescence electricity mist cleaner is far above legacy equipments such as void tower, packed towers, especially to de-
Except subparticle is more effective.
2nd, device structure is simple, and convenient operating maintenance, gas passage is unblocked, simple in construction, and reliability is very high to be not easy
Damage, Operation and Maintenance is simple, and length, equipment low-profile, reduced investment outlay and took up an area, intensity and sealing problem are easy to solve service cycle
Certainly, number of devices and floor space are all fewer than traditional process, and device configuration is flexible, applied widely, almost can be used for appointing
What gas purification process, good cooling effect, available for various high-temperature gases are handled, is not easily blocked, the dustiness in gas is almost
Do not limit, the permission solid content in circulation fluid is high.
3rd, energy consumption is low, water reusable edible, after slurries filtration, clear water reusable edible, while efficiency improves, energy consumption is more
It is low.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in detail below with reference to accompanying drawing, as shown in Figure 1：The turbulent flow coalescence electricity of the present embodiment
Mist cleaner, it includes power condensation cooling dust removing tube 1 and electric mist sedimentation tower 2, the bottom of the power condensation cooling dust removing tube 1
Portion and the middle part of electric mist sedimentation tower 2 are provided with flue gas inlet pipe by pipeline communication, the top of the power condensation cooling dust removing tube 1
3, the bottom of power condensation cooling dust removing tube 1 is provided with nozzle 4, and the nozzle 4 connects with power condensation water generator 5, power
Power condensation feed pump 6 is provided with coalescence water generator 5, the power condensation feed pump 6 connects with clear water reserviors 7, the electricity
Electric fog generator 8 and positive plate 9 are provided with mist sedimentation tower 2, the positive plate 9 is arranged on the top of electric fog generator 8, electric mist
The lower section of generator 8 is electric mist dedusting area 10, and the bottom of electric mist dedusting area 10 is provided with slurry collecting groove 11, the electric mist sedimentation
The top of tower 2 connects with air-introduced machine 12, and electric fog generator 8 connects with electric mist depositing dust feed pump 13, electric mist depositing dust feed pump 13 with
Clear water reserviors 7 are connected, and slurry collecting groove 11 connects with slurry feeding pump 14, and filter 15 is provided with the slurry feeding pump 14,
The power condensation water generator 5, electric fog generator 8 and positive plate 9 provide electric energy by HVDC power distribution cabinet 16.
Negative electrical charge, power condensation water band after power condensation water generator 5 are sent in the power condensation water generator 5
Negative electrical charge bottom-up ejection at nozzle 4, electronegative water and flue gas are in the power condensation area of power condensation cooling dust removing tube 1
Meet, a part of little particle is directly landed by electrostatic attraction in flue gas, and volume increases after another part particle is infiltrated by water smoke
Greatly, automatic sedimentation gets off.
The quality and volume is more fine or the dust of the not charged sedimentation of airflow fluctuation in power condensation cooling dust removing tube 1,
After entering electric mist dedusting area 10 with air-flow, charged mist further will infiltrate with dust to be blended, and makes its charged, and make electric mist dedusting
Area 10 reaches vapo(u)rous state, and fine dust may act as tuberculosis in vapo(u)rous state, is sent with electric fog generator 8 full
Formed and settled with steam, dropped in slurry collecting groove 11.
The positive plate 9 is inductance loop made of wire, and plus high-pressure electricity, makes inductance loop release electrostatic on inductance loop
Lotus, the tail gas after electric 10 electric mist of mist dedusting area processing carry a large amount of negative electrical charges, when tail gas passes through positive plate 9, put on positive plate 9
Electrocoagulation, remove the steam of tail gas.
It is provided with filtering material in the filter 15, the slurry in slurry collecting groove 11 passes through filtering material, and filtrate is returned
Clear water reserviors 7 are returned, are arranged outside filter residue.
Air-liquid (charged) two-phase with certain flow and flow velocity relation in flue gas inlet pipe 3 is in power condensation cooling dedusting
Met in pipe 1, the result that both interact, a froth bed is on the one hand set up in gas passage, utilizes froth bed gas
The characteristics of liquid contact surface area is very big, renewal speed is exceedingly fast, carries out efficient mass-and heat-transfer process herein；On the other hand, utilize
Momentum balance principle make froth bed swim in power condensation cooling dust removing tube 1 in, and with gas-liquid relative momentum change in pipe
Fluctuate, make the sufficiently charged coalescence of tiny dust in gas particle and settle.
Water passes through negatively charged ejection bottom-up at nozzle 4, electronegative water and gas after power condensation water generator 5
Met in power condensation area, a part of little particle is directly landed by electrostatic attraction in flue gas；Another part particle passes through water smoke
Volume increases after infiltration, and automatic sedimentation gets off.
For turbulent flow coalescence area is because of quality and volume is more fine or the dust of the not charged sedimentation of airflow fluctuation, with air-flow
Into after electric mist dedusting area 10, charged mist further will infiltrate blending with it, make its charged, and make the electric atmosphere of mist dedusting area 10
Reach vapo(u)rous state.Fine dust may act as tuberculosis in vapo(u)rous state, forms " rainfall " with saturated vapor, reaches
Depositing dust purpose.Because the tail gas after the processing of electric mist carries a large amount of electric charges (negative electricity), therefore sun is set on the electric top of mist dedusting area 10
Pole plate 9, charged gas and vapor is discharged on positive plate 9 cohesion (positive and negative attracting), can effectively remove the steam of tail gas.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (5)
1. turbulent flow coalescence electricity mist cleaner, it is characterised in that：Including power condensation cooling dust removing tube (1) and electric mist sedimentation tower
(2), the bottom of the power condensation cooling dust removing tube (1) and the middle part of electric mist sedimentation tower (2) pass through pipeline communication, the power
Flue gas inlet pipe (3) is provided with the top of coalescence cooling dust removing tube (1), the bottom of power condensation cooling dust removing tube (1) is provided with spray
Mouth (4), the nozzle (4) connect with power condensation water generator (5), are set on power condensation water generator (5) dynamic solidifying
And feed pump (6), the power condensation feed pump (6) connect with clear water reserviors (7), electricity is provided with the electric mist sedimentation tower (2)
Fog generator (8) and positive plate (9), the positive plate (9) are arranged on the top of electric fog generator (8), electric fog generator (8)
Lower section is electric mist dedusting area (10), and the bottom of electric mist dedusting area (10) is provided with slurry collecting groove (11), the electric mist sedimentation tower
(2) top connects with air-introduced machine (12), and electric fog generator (8) connects with electric mist depositing dust feed pump (13), electric mist depositing dust feedwater
Pump (13) connects with clear water reserviors (7), and slurry collecting groove (11) connects with slurry feeding pump (14), on the slurry feeding pump (14)
Filter (15) is provided with, the power condensation water generator (5), electric fog generator (8) and positive plate (9) are by HVDC
Power distribution cabinet (16) provides electric energy.
2. turbulent flow coalescence electricity mist cleaner according to claim 1, it is characterised in that：The power condensation water generator
(5) send negative electrical charge in, power condensation water after power condensation water generator (5) it is negatively charged from nozzle (4) from it is lower to
Upper ejection, electronegative water and flue gas meet in the power condensation area of power condensation cooling dust removing tube (1), a part of small in flue gas
Particle is directly landed by electrostatic attraction, and volume increases after another part particle is infiltrated by water smoke, and automatic sedimentation gets off.
3. turbulent flow coalescence electricity mist cleaner according to claim 2, it is characterised in that：In power condensation cooling dust removing tube
(1) interior quality and volume be more fine or the dust of the not charged sedimentation of airflow fluctuation, after entering electric mist dedusting area (10) with air-flow,
Charged mist further will infiltrate with dust to be blended, and makes its charged, and electric mist dedusting area (10) is reached vapo(u)rous state, micro-
Fine dust may act as tuberculosis in vapo(u)rous state, is formed and settled with the saturated vapor that electric fog generator (8) is sent, dropped to
In slurry collecting groove (11).
4. turbulent flow coalescence electricity mist cleaner according to claim 3, it is characterised in that：The positive plate (9) is metal
Inductance loop made of silk, plus high-pressure electricity on inductance loop, make inductance loop release electrostatic lotus, after the electric electric mist processing of mist dedusting area (10)
Tail gas carry a large amount of negative electrical charges, when tail gas passes through positive plate (9), cohesion of being discharged on positive plate (9), remove the water of tail gas
Vapour.
5. turbulent flow coalescence electricity mist cleaner according to claim 4, it is characterised in that：Set in the filter (15)
There is a filtering material, the slurry in slurry collecting groove (11) passes through filtering material, and filtrate returns to clear water reserviors (7), arranged outside filter residue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027383.0U CN206688436U (en) | 2017-01-11 | 2017-01-11 | Turbulent flow coalescence electricity mist cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027383.0U CN206688436U (en) | 2017-01-11 | 2017-01-11 | Turbulent flow coalescence electricity mist cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206688436U true CN206688436U (en) | 2017-12-01 |
Family
ID=60440113
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720027383.0U Expired - Fee Related CN206688436U (en) | 2017-01-11 | 2017-01-11 | Turbulent flow coalescence electricity mist cleaner |
Country Status (1)
| Country | Link |
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| CN (1) | CN206688436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669343A (en) * | 2017-01-11 | 2017-05-17 | 兰州大学 | Electric mist dust removal equipment adopting turbulent coagulation |
-
2017
- 2017-01-11 CN CN201720027383.0U patent/CN206688436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669343A (en) * | 2017-01-11 | 2017-05-17 | 兰州大学 | Electric mist dust removal equipment adopting turbulent coagulation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |