CN104607317B - Efficient baffle plate coagulation wet type electrostatic precipitator system - Google Patents
Efficient baffle plate coagulation wet type electrostatic precipitator system Download PDFInfo
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- CN104607317B CN104607317B CN201510059659.9A CN201510059659A CN104607317B CN 104607317 B CN104607317 B CN 104607317B CN 201510059659 A CN201510059659 A CN 201510059659A CN 104607317 B CN104607317 B CN 104607317B
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- plate
- precipitation
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- electric
- dust
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- 238000005345 coagulation Methods 0.000 title abstract 6
- 230000015271 coagulation Effects 0.000 title abstract 6
- 239000012717 electrostatic precipitator Substances 0.000 title abstract 4
- 238000001556 precipitation Methods 0.000 claims abstract description 36
- 230000007704 transition Effects 0.000 claims abstract description 17
- 239000002002 slurry Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 68
- 238000004581 coalescence Methods 0.000 claims description 29
- 230000005684 electric field Effects 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 15
- 239000003546 flue gas Substances 0.000 abstract description 15
- 238000005367 electrostatic precipitation Methods 0.000 abstract 9
- 238000005406 washing Methods 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- -1 charged situation Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005354 coacervation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000474 mercury oxide Inorganic materials 0.000 description 1
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The invention discloses an efficient baffle plate coagulation wet type electrostatic precipitator system. The efficient baffle plate coagulation wet type electrostatic precipitator system comprises an electrostatic precipitation shell, an inlet transition joint, an inlet flow equalization plate, a primary charged cathode wire, a primary charged precipitation anode plate, a mechanical coagulation baffle precipitation plate, a secondary charged cathode wire, a secondary charged precipitation anode plate, a secondary baffle precipitation plate, an outlet transition joint, a washing system, a slurry collection tank, an oblique flow guide pipe, a collection liquid guide pipe, a liquid outlet pipe and a collection hopper, wherein the inlet transition joint is installed on one end of the electrostatic precipitation shell; the inlet flow equalization plate is installed in the inlet transition joint; the primary charged cathode wire is installed in the electrostatic precipitation shell; the primary charged precipitation anode plate is installed on a liquid collection guide pipe; the mechanical coagulation baffle precipitation plate is installed in the electrostatic precipitation shell; the secondary charged cathode wire is installed in the electrostatic precipitation shell; the secondary charged precipitation anode plate is installed on the liquid collection guide pipe; the secondary baffle precipitation plate is installed on the electrostatic precipitation shell; the outlet transition joint is installed on the other end of the electrostatic precipitation shell; the washing system is installed in the electrostatic precipitation shell; the slurry collection tank is installed on the bottom of the electrostatic precipitation shell. The efficient baffle plate coagulation wet type electrostatic precipitator system is high in precipitation efficiency, is low in investment and operation expense, and can be widely applied to flue gas purification treatment systems of coal-fired boilers of power plants.
Description
Technical field
The present invention relates to a kind of High efficiency baffle plate coalescence Wet-type electric dust removal system, can be widely applied to coal burning boiler of power station cigarette
In gas cleaning treatment system.
Background technology
Wet-type electric dust removal system is arranged in flue front end mainly as the ultimate processing equipment of flue gas.Existing wet-esp
System, relies on electric field force effect to collect dust, efficiency of dust collection is affected by the migration velocity of dust, charged situation, flue gas flow rate etc.
Larger, efficiency of dust collection is low, and investment is big, and operating cost is high..
Content of the invention
It is an object of the invention to provide the High efficiency baffle plate coalescence that a kind of efficiency of dust collection is high, investment is little, operating cost is low
Wet-type electric dust removal system.
In order to achieve the above object, a kind of High efficiency baffle plate of present invention coalescence Wet-type electric dust removal system, including electric precipitation shell
Body, is arranged on the import transition segment on electric precipitation shell one end, is arranged on the import homogenizing plate in import transition segment, by insulation
Connector is arranged on the once charged cathode line of electric precipitation enclosure interior, is arranged on the supravasal once charged sun that gathers dust of collection liquid
Pole plate, is arranged on the mechanical coalescence baffling dust collection plate in electric precipitation housing, is arranged in electric precipitation housing by insulated connecting piece
The secondary charged cathode line in portion, is arranged on the supravasal secondary charged positive plate that gathers dust of collection liquid, is arranged on electric precipitation housing
Secondary baffling dust collection plate, be arranged on the outlet transition section on the electric precipitation housing other end, be arranged on electric precipitation enclosure interior
Rinse-system, is arranged on the slurry collecting groove of electric precipitation housing bottom, the inclination mozzle being connected with slurry collecting groove, and inclines
The collection fluid catheter that tiltedly mozzle is connected, the drain pipe being connected with collection fluid catheter, it is arranged on below housing and be used for accepting
The collection bucket of the output liquid of drain pipe；Described slurry collecting groove is the type of falling m slurry collecting groove.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, described once charged cathode line with once charged
The positive plate that gathers dust constitutes a fraction electric field, and secondary charged cathode line constitutes two fraction electricity with the secondary charged positive plate that gathers dust
, two fraction electric fields are powered respectively.Its purpose is conducive to high-effective dust-removing.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, more than setting two-stage point electric field.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, its operation principle is: containing desulfurization slurry and powder
The flue gas of dirt, the import homogenizing plate being certainly placed in import transition segment enters in electric precipitation housing, in once charged cathode line and
In the electric field that the secondary charged positive plate that gathers dust is formed, once charged cathode line, will gas about in the presence of DC high voltage
Volume ionization, makes dust or droplet particle surface charged, and charged particle to the polar motion that gathers dust, and partly sinks in the presence of electric field force
Amass on dust collector pole, the dust not being collected and other pollutant flow to mechanical coalescence baffling dust collection plate with flue gas, and again
By its collection.Further, since mechanical coalescence baffling dust collection plate is baffle plate type structure, flue gas will be changed it in flow process
Flow direction, powered fine dust particle in flue gas collides, coalescence, is condensed into more thick powered powder dust particle,
Enter in the electric field that secondary electric charge field cathode line is formed with the secondary charged positive plate that gathers dust, carry out charged again and collect,
Flue gas after process flows into secondary baffling dust collection plate and is gathered dust again, and the clean flue gas after being processed is arranged via outlet transition section
Enter next stage equipment.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, the rinse-system of setting, for first and second lotus
Electric cathode line, the first and second charged positive plate that gathers dust, mechanical coalescence baffling dust collection plate, secondary baffling dust collection plate carry out periodic flushing,
In order to remove the dust on cathode line and pole plate, keep pole plate cleaning, and dust is rinsed to the serosity of each integrated package bottom
In collecting tank, then by the collection bucket collecting catheter importing electric precipitation lower housing portion, enter follow-up grey water treatment system.
According to the difference of plate material, can be with continuous flushing it is also possible to interrupted rinse.On-line continuous work is rinsed it is not necessary to shut down, short
Road fault rate substantially reduces, and good operation stability is safe and reliable.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, setting import homogenizing plate is arranged in import transition segment
Interior it is ensured that enter electric precipitation housing in flue gas equilibrium.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, under processing the larger operating mode of exhaust gas volumn, by integrated
Block designs, and each integrated package bottom is equipped with slurry collecting groove, and by collection liquid by collection liquid duct channelization to collective low bucket.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, the dust-laden particle in flue gas and serosity experienced
Charged, collection, coalescence, more charged, regather after multiple purifying processes, especially in the presence of the coacervation process of powered powder dust particle,
It is greatly enhanced the removal efficiency of fine dust, substantially, efficiency of dust collection is high for dust removing effects.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, exhaust gases passes are provided with baffle plate type dust collecting pole plate,
The collection of flue gas is reduced with the relation of flue gas flow rate to the migration velocity of charged particle, can improve flue gas flow velocity in cleaner unit,
Reduce equipment investment cost and operating cost.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, running resistance≤300pa, efficiency reaches more than 90%,
According to emission request, export dust concentration up to 5mg/nm3Below.The sulphuric acid that efficient removal scr system is formed because of the escaping of ammonia
The aerosol particle thing such as ammonium, and can effectively remove heavy metal Hg and the mercury oxide in flue gas.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, point electric field setting, can according to service requirement respectively
Adjust each electric field intensity, high-effective dust-removing.
In sum, a kind of High efficiency baffle plate of present invention coalescence Wet-type electric dust removal system, efficiency of dust collection is high, and investment is little, fortune
Row expense is low.
Brief description
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1.
Specific embodiment
In Fig. 1, Fig. 2, a kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, including electric precipitation housing 1, pacify
It is contained in the import transition segment 2 on electric precipitation shell one end, is arranged on the import homogenizing plate 3 in import transition segment, by insulation even
Fitting is arranged on the once charged cathode line 4 of electric precipitation enclosure interior, is arranged on and collects once charged gathering dust on fluid catheter 14
Positive plate 5, is arranged on the mechanical coalescence baffling dust collection plate 6 in electric precipitation housing, is arranged on electric precipitation shell by insulated connecting piece
The secondary charged cathode line 7 in internal portion, is arranged on the secondary charged positive plate 8 that gathers dust collected on fluid catheter 14, is arranged on electricity and removes
Secondary baffling dust collection plate 9 on dirt housing, is arranged on the outlet transition section 10 on the electric precipitation housing other end, is arranged on electric precipitation
The rinse-system 11 of enclosure interior, is arranged on the slurry collecting groove 12 of electric precipitation housing bottom, is connected with slurry collecting groove
Tilt mozzle 13, the collection fluid catheter 14 being connected with inclination mozzle, the drain pipe 15 being connected with collection fluid catheter, peace
It is contained in the collection bucket 16 of the output liquid being used for accepting drain pipe below housing；Described slurry collecting groove is that the type of falling m serosity is collected
Groove.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, described once charged cathode line with once charged
The positive plate that gathers dust constitutes a fraction electric field, and secondary charged cathode line constitutes two fraction electricity with the secondary charged positive plate that gathers dust
, two fraction electric fields are powered respectively.
A kind of present invention High efficiency baffle plate coalescence Wet-type electric dust removal system, more than setting two-stage point electric field.
Additionally, in figure, enter fume side a, go out fume side b.
Claims (3)
1. a kind of High efficiency baffle plate coalescence Wet-type electric dust removal system, it is characterised in that including electric precipitation housing, is arranged on electric precipitation
Import transition segment on shell one end, is arranged on the import homogenizing plate in import transition segment, is arranged on electricity by insulated connecting piece
The once charged cathode line of dedusting enclosure interior, is arranged on the supravasal once charged positive plate that gathers dust of collection liquid, is arranged on electricity
Mechanical coalescence baffling dust collection plate in dedusting housing, is arranged on secondary charged the moon of electric precipitation enclosure interior by insulated connecting piece
Polar curve, is arranged on the supravasal secondary charged positive plate that gathers dust of collection liquid, and the secondary baffling being arranged on electric precipitation housing gathers dust
Plate, is arranged on the outlet transition section on the electric precipitation housing other end, is arranged on the rinse-system of electric precipitation enclosure interior, is arranged on
The slurry collecting groove of electric precipitation housing bottom, the inclination mozzle being connected with slurry collecting groove, it is connected with tilting mozzle
Collection fluid catheter, and collect the drain pipe that is connected of fluid catheter, be arranged on below housing and be used for accepting the output liquid of drain pipe
Collection bucket；Described slurry collecting groove is the type of falling m slurry collecting groove.
2. a kind of High efficiency baffle plate coalescence Wet-type electric dust removal system according to claim 1 is it is characterised in that described one
Secondary charged cathode line constitutes a fraction electric field with the once charged positive plate that gathers dust, and secondary charged cathode line and secondary charged receipts
Dirt positive plate constitutes two fraction electric fields, and two fraction electric fields are powered respectively.
3. a kind of High efficiency baffle plate coalescence Wet-type electric dust removal system according to claim 1 and 2 is it is characterised in that arrange
More than two-stage point electric field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059659.9A CN104607317B (en) | 2015-02-05 | 2015-02-05 | Efficient baffle plate coagulation wet type electrostatic precipitator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059659.9A CN104607317B (en) | 2015-02-05 | 2015-02-05 | Efficient baffle plate coagulation wet type electrostatic precipitator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607317A CN104607317A (en) | 2015-05-13 |
| CN104607317B true CN104607317B (en) | 2017-01-18 |
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ID=53142118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510059659.9A Active CN104607317B (en) | 2015-02-05 | 2015-02-05 | Efficient baffle plate coagulation wet type electrostatic precipitator system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104607317B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143530Y (en) * | 1992-11-16 | 1993-10-13 | 路广义 | Electric dust remover |
| JP2000354787A (en) * | 1999-04-15 | 2000-12-26 | Watanabe Seisakusho:Kk | Wet electric dust collector |
| JP4730350B2 (en) * | 2007-07-25 | 2011-07-20 | 株式会社日立プラントテクノロジー | Flow mechanism of wet electrostatic precipitator |
| CN201120317Y (en) * | 2007-09-05 | 2008-09-24 | 何保海 | Electric dust collector with advance dust receiving apparatus |
| CN102658239A (en) * | 2012-04-11 | 2012-09-12 | 华绍章 | High efficiency baffle plate electrostatic precipitator |
| CN103286005B (en) * | 2013-06-21 | 2016-08-17 | 浙江佳环电子有限公司 | A kind of wet electrical dust precipitator |
| CN103447151A (en) * | 2013-08-29 | 2013-12-18 | 南京龙源环保有限公司 | Compound type electric demister as well as process and use thereof |
| CN103657855A (en) * | 2013-11-13 | 2014-03-26 | 李文 | Energy-efficient electrostatic dust collector |
| CN204469895U (en) * | 2015-02-05 | 2015-07-15 | 青岛达能环保设备股份有限公司 | High efficiency baffle plate coalescence Wet type electric dust-removing device |
-
2015
- 2015-02-05 CN CN201510059659.9A patent/CN104607317B/en active Active
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| CN104607317A (en) | 2015-05-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shusheng Inventor after: Jiang Yangeng Inventor after: Qu Zhongjian Inventor after: Suibang hammer Inventor before: Li Shusheng Inventor before: Jiang Yangeng |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An efficient baffle condensing wet electrostatic precipitator system Granted publication date: 20170118 Pledgee: Bank of Weifang Limited by Share Ltd. Qingdao Jiaozhou branch Pledgor: QINGDAO DANENG ENVIRONMENTAL PROTECTION EQUIPMENT INCORPORATED Co. Registration number: Y2024980023728 |