CN205412573U - Wet electrostatic precipitator - Google Patents
Wet electrostatic precipitator Download PDFInfo
- Publication number
- CN205412573U CN205412573U CN201620175723.XU CN201620175723U CN205412573U CN 205412573 U CN205412573 U CN 205412573U CN 201620175723 U CN201620175723 U CN 201620175723U CN 205412573 U CN205412573 U CN 205412573U
- Authority
- CN
- China
- Prior art keywords
- casing
- splitter box
- housing
- cathode filament
- flue gas
- 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.)
- Expired - Fee Related
Links
- 239000012719 wet electrostatic precipitator Substances 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003546 flue gas Substances 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002912 waste gas Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000003595 mist Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 240000002853 Nelumbo nucifera Species 0.000 abstract 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 abstract 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 206010019133 Hangover Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The utility model relates to a wet electrostatic precipitator, it includes that the bottom is equipped with the into casing of mouth, the upper and lower both ends of casing are equipped with outlet flue and drain respectively, the both sides of casing are equipped with high voltage power supply and insulating case respectively, be equipped with positive pole pipe and cathode filament in the casing, positive pole pipe and cathode filament are connected with high voltage power supply respectively, the upper portion of upper bracket is equipped with the shower, be equipped with the splitter box on advancing the mouth, the below of just advancing the mouth is equipped with the injection spray pipe, the top of splitter box is equipped with the air brake, and is equipped with activated carbon adsorption layer between air brake and the lower carriage. When the injection spray pipe gets into at waste gas, just carrying out the mist cooling to it, still can making the dead weight of flue gas increase, rising velocity slows down, increases the time of reaction, splitter box and air brake play the effect to flue gas reposition of redundant personnel and speed reduction, activated carbon adsorption layer can at first carry out the primary cleaning to the flue gas, and the large granule thing can be adsorbed here, positive pole pipe and cathode filament lean on high -pressure corona discharge to make dust lotus electricity, carry on one's shoulder or back the collection that descends under the effect of electric field force of dust behind the electricity.
Description
Technical fieldThis utility model belongs to dust arrester technical field, is specifically related to a kind of wet cottrell.
Background technologyAlong with economic fast development, the living standard of people steps up, and the thing followed is going from bad to worse of environmental quality, and the number of times that atmospheric pollution occurs in the multiple big and medium-sized cities of China reaches annual more than 300 day, even there is quick-fried table in air quality index i.e. AQI, and Environmental Protection Situation is extremely urgent；At present, the phenomenon of white cigarette and hangover is emitted in order to tackle the chimney produced in industrial processes, need to use after wet cottrell processes and discharged by chimney again, although existing wet cottrell can play significantly reduces the purpose that pollutant are discharged, but its structure is complicated, power consumption efficiency is high, waste gas high cycle speed in device, variation are big, process and insufficient are just discharged, it is impossible to are fully achieved the purpose of purification；Further, the temperature of waste gas is high, and the anticorrosive property of device is required height.
Summary of the inventionThe purpose of this utility model is to solve prior art to there is the technical problem that exhaust-gas treatment is insufficient, it is provided that a kind of wet cottrell, to overcome the deficiencies in the prior art.
To achieve these goals, this utility model one wet cottrell, it includes that bottom is provided with the housing of smoke inlet；What it was characterized by described housing is respectively arranged at two ends with outlet flue and sewage draining exit up and down；Described housing be respectively provided on two sides with high voltage power supply and insulated case；Middle part in described housing is provided with the anode tube and cathode filament being fixedly connected with the casing respectively by upper bracket and lower carriage；Described anode tube and cathode filament are connected with high voltage power supply by wire respectively；The top of described upper bracket is provided with shower；Described smoke inlet is provided with splitter box, and the lower section of smoke inlet is provided with the injection spray pipe being fixedly connected with the casing；Described splitter box be arranged between flap, and flap and lower carriage being provided with activated carbon adsorption layer.
This utility model reasonable in design, easy to use, injection spray pipe, when waste gas enters, just carries out mist cooling to it, while flue-gas temperature reduces, the deadweight of flue gas also can be made to increase, and the rate of climb slows down, and increases the time reacted；Splitter box and flap play the effect to flue gas shunting and deceleration；First activated carbon adsorption layer can carry out preliminary purification to flue gas, and bulky grain thing can be adsorbed at this；Shower can carry out spray irrigation to anode tube and cathode filament；Anode tube and cathode filament make dust charged by high-voltage corona discharge, charged after dust under the effect of electric field force, decline collection.This utility model solves the technical problem that prior art exhaust-gas treatment is insufficient.
Accompanying drawing explanationAccompanying drawing is structural representation of the present utility model.
In figure 1, housing 2, high voltage power supply 3, outlet flue 4, shower 5, insulated case 6, upper bracket 7, anode tube 8, cathode filament 9, lower carriage 10, activated carbon adsorption layer 11, flap 12, splitter box 13, injection spray pipe 14, smoke inlet 15, sewage draining exit
Detailed description of the inventionReferring to the drawings, this utility model it include that bottom is provided with the housing 1 of smoke inlet 14；Described housing 1 be respectively arranged at two ends with outlet flue 3 and sewage draining exit 15 up and down；Described housing 1 be respectively provided on two sides with high voltage power supply 2 and insulated case 5；Middle part in described housing 1 is provided with respectively by upper bracket 6 and lower carriage 9 anode tube 7 that be connected fixing with housing 1 and cathode filament 8；Described anode tube 7 and cathode filament 8 are connected with high voltage power supply 2 by wire respectively；The top of described upper bracket 6 is provided with shower 4；Described smoke inlet 14 is provided with splitter box 12, and the lower section of smoke inlet 14 is provided with the injection spray pipe 13 that be connected fixing with housing 1；Described splitter box 12 be arranged between flap 11, and flap 11 and lower carriage 9 being provided with activated carbon adsorption layer 10.
Operation principle: flue gas enters and even in housing at smoke inlet under the effect of splitter box, first flue gas is lowered the temperature by injection spray pipe, flue gas is conducted oneself with dignity increasing under the effect of water smoke, the rate of climb slows down, under the common effect of flap, speed reduces so that flue gas stops the time increasing reaction of reaction comprehensively in housing；Under the effect of activated carbon adsorption layer, first carry out particulate matter absorption, carry out first cleaning；The most upwards under HVDC electro ultrafiltration, high-voltage electrostatic field between electric discharge negative electrode and dust anode, corona layer is produced around corona wire, microgranule generation avalanche type ionization in corona layer produces substantial amounts of anion and cation, the microgranules such as water droplet, acid mist, sulfate, micronic dust are by electric charge, charged particle increases because of electrostatic coagulation electricity, under the effect of electric field force, arrive at rapidly dust anode and discharge electric charge, the liquid continuous flushing that anode surface deposit is sprayed by shower, final under gravity from sewage draining exit discharge, complete to purify.
This utility model anode tube uses SUS2205 dual phase steel, has duplex structure, non-oxidizability, and resistance to spot corrosion is good, has the highest intensity, especially for crevice corrosion, weares and teares and the repellence that corrodes is the most outstanding；Compared with 316L and Ao Shi body rustless steel, SUS2205 steel performance in terms of anti-pitting and crack is more superior, has the highest corrosion resistance.Enclosure interior is cellular, and specific dust collection area is big, and flue gas flow field is evenly distributed；Housing uses carbon steel and the double-layer composite material of SUS2205 steel, and smoke contacts face is the SUS2205 steel of highly corrosion resistant, does not use glass flake, fiberglass, and the temperature resistant range of equipment is big, it is not necessary to misgivings high temperature risk, applied range.
This utility model can effectively collect fine particle, exports dust, and gypsum particle can realize 10mg/Nm3 and lower emission request, and flue dust, PM2.5 clearance are 80-95%, is greatly reduced through the wet flue gas corrosivity of smoke stack emission；Can heavy metal Hg, effective reduction of discharging of As, Se, Pb, Cr；Drop clearance 50-70%, greatly improves fume emission cleannes, reduces chimney tail feathers.
This utility model can be with flue gas desulfurization being assembled integrally of device, and efficiency of dust collection is high, pressure loss equipment little, simple to operate, unpowered, and energy consumption is low, maintenance cost is low, and treatment quantity is up to 5,000,000 cubes per hour.
Claims (1)
1. a wet cottrell, it includes that bottom is provided with the housing (1) of smoke inlet (14)；It is characterized in that described housing (1) is respectively arranged at two ends with outlet flue (3) and sewage draining exit (15) up and down；Described housing (1) be respectively provided on two sides with high voltage power supply (2) and insulated case (5)；Middle part in described housing (1) is provided with respectively by upper bracket (6) and lower carriage (9) anode tube (7) that be connected fixing with housing (1) and cathode filament (8)；Described anode tube (7) and cathode filament (8) are connected with high voltage power supply (2) by wire respectively；The top of described upper bracket (6) is provided with shower (4)；Described smoke inlet (14) is provided with splitter box (12), and the lower section of smoke inlet (14) is provided with the injection spray pipe (13) that be connected fixing with housing (1)；Described splitter box (12) be arranged between flap (11), and flap (11) and lower carriage (9) being provided with activated carbon adsorption layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175723.XU CN205412573U (en) | 2016-03-09 | 2016-03-09 | Wet electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175723.XU CN205412573U (en) | 2016-03-09 | 2016-03-09 | Wet electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205412573U true CN205412573U (en) | 2016-08-03 |
Family
ID=56534122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175723.XU Expired - Fee Related CN205412573U (en) | 2016-03-09 | 2016-03-09 | Wet electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205412573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790287A (en) * | 2017-11-13 | 2018-03-13 | 湖北徐风环保科技有限公司 | A kind of high pressure negative corona wet scrubber |
| CN108057521A (en) * | 2017-12-14 | 2018-05-22 | 福建龙净环保股份有限公司 | A kind of exhaust gas processing device and its equal flow point water installations |
| CN109772585A (en) * | 2019-02-26 | 2019-05-21 | 南京科创环境工程发展有限公司 | A kind of palm fume cleaning device |
| WO2020083236A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Air dust removal system and method |
-
2016
- 2016-03-09 CN CN201620175723.XU patent/CN205412573U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790287A (en) * | 2017-11-13 | 2018-03-13 | 湖北徐风环保科技有限公司 | A kind of high pressure negative corona wet scrubber |
| CN108057521A (en) * | 2017-12-14 | 2018-05-22 | 福建龙净环保股份有限公司 | A kind of exhaust gas processing device and its equal flow point water installations |
| WO2020083236A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Air dust removal system and method |
| WO2020083235A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | System and method for removing dust from air |
| CN109772585A (en) * | 2019-02-26 | 2019-05-21 | 南京科创环境工程发展有限公司 | A kind of palm fume cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |