CN203990905U - A kind of ultrasonic coagulation wet electrical dust precipitator - Google Patents
A kind of ultrasonic coagulation wet electrical dust precipitator Download PDFInfo
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- CN203990905U CN203990905U CN201420441431.7U CN201420441431U CN203990905U CN 203990905 U CN203990905 U CN 203990905U CN 201420441431 U CN201420441431 U CN 201420441431U CN 203990905 U CN203990905 U CN 203990905U
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- dust precipitator
- electrical dust
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Abstract
The utility model discloses a kind of ultrasonic coagulation wet electrical dust precipitator, in lower chamber, be provided with crossbeam, under crossbeam, be hung with impeller, on crossbeam, be provided with supersonic generator; Honeycomb fashion minus plate is installed in middle air chamber, in the honeycomb hole of honeycomb fashion minus plate, is hung with anode line, make the charging particle sedimentation after cohesion.The utility model dedusting dress device can install impeller additional efficiently except removing the fine particles such as PM2.5, acid mist and the heavy metal in wet flue gas, and impeller, by air-flow driven rotary, makes flow perturbation diffusion, is uniformly distributed in deduster air chamber.Installed supersonic generator additional, for fine particle etc., had good flocculating result, utilized the effect of ultrasonic coagulation to realize the fine particle cohesions such as PM2.5 and grow up, thereby then reach good effect through electrostatic adsorption.
Description
Technical field
The utility model belongs to dedusting field, relates to electric cleaner, is specifically related to a kind of ultrasonic coagulation wet electrical dust precipitator.
Background technology
< < key area prevention and control of air pollution " 12 " planning > > mentions: " general control district is according to 30 milligrams of/cubic metre of standards; priority control district is according to 20 milligrams of/cubic metre of standards, and coal-fired unit that can not stably reaching standard to smoke dust discharge concentration carries out high-effective dust-removing transformation." by 2015, key area industry smoke-dust discharge capacity declined 10%; Pellet (PM10), the average annual concentration of fine particle (PM2.5) decline respectively 10%, 5%.Wherein, in performance assessment criteria is included PM2.5 fine particle in 13 key areas such as Beijing-Tianjin Ji, the Yangtze River Delta, Pearl River Delta, and the average annual concentration of fine particle declines 6%; The compound atmosphere pollution of above-mentioned zone will be effectively controlled, and acid rain, gray haze and photochemical pollution obviously reduce.
< < ambient air quality > > (GB3095-2012) revised edition, PM2.5 is included in and forces monitoring category, and clearly stipulated time requirement, by 2015, in the above city of all regions of China, carry out PM2.5 monitoring; 2016, ambient air quality situation all will and be evaluated according to the standard monitoring of new revision in various places, and to society's issue result.
Regulation in < < fossil-fuel power plant atmospheric pollutant emission standard > > (GB13223-2011), general regional coal-burning boiler chimney soot emissions limit value 30mg/Nm3, key area coal-burning boiler chimney soot emissions limit value 20mg/Nm
3, mercury and mercuric compounds pollutant emission limit 0.03mg/Nm
3.
Existing general wet electrical dust precipitator is very limited to acid mist, toxic heavy metal and dust removal effect.Effect for fine particles such as PM2.5 etc. is very general, can not effectively remove the fine particles such as some harmful substances and PM2.5.And existing environment worse and worse, haze is more and more serious, and fine particle more easily enters human body, larger to the injury of human body.Remove fine particle, acid mist and the heavy metals such as PM2.5 imperative.
Technology realistic situation is, it is ripe that existing dedusting technology is also tending towards, for the effect of existing dedusting also by everybody cognition, but there is no effectively way for the fine particles such as PM2.5, acid mist and heavy metal.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of ultrasonic coagulation wet electrical dust precipitator, for the fine particles such as PM2.5, acid mist and heavy metal, carry out high-effective dust-removing, to solve technical problem low to this pollutant efficiency of dust collection in prior art.
In order to address the above problem, the utility model adopts following technical scheme to be achieved:
A kind of ultrasonic coagulation wet electrical dust precipitator, comprise support, between support, be fixed with housing, described housing comprises inlet plenum, lower chamber, middle air chamber, upper chamber and five parts of discharge chamber from top to bottom successively along wet flue gas flow direction, in lower chamber, be provided with crossbeam, under crossbeam, towards inlet plenum, be hung with for flow-disturbing and increase the homodisperse impeller of wet flue gas subparticle, on crossbeam, towards middle air chamber, be provided with the supersonic generator that makes subparticle cohesion;
Honeycomb fashion minus plate is installed in middle air chamber, in the honeycomb hole of honeycomb fashion minus plate, is hung with and the discontiguous anode line of honeycomb fashion minus plate, make the charging particle sedimentation after cohesion;
Described cantilever tip is provided with insulated case, is fixed with hollow quartzy insulated leg on the support of insulated case inner bottom part, and hollow quartzy insulated leg end face is fixed with suspension rod supporting plate, and hollow quartzy insulated leg bottom surface is connected with the suspension rod flange on upper chamber;
One end of suspension rod is fixed on suspension rod supporting plate, the other end of suspension rod enters upper chamber with suspension rod flange and is connected with upper hanger bracket through hollow quartzy insulated leg successively, and suspension rod is used for upper hanger bracket and support to link together and overcome the gravity bearing on upper hanger bracket;
One end of anode line hangs on hanger bracket, and the other end of anode line is fixed on the lower hanger bracket that is positioned at lower chamber.
The utility model also has following technical characterictic:
Deflector is also installed in described inlet plenum, and the changeover portion of inlet plenum and lower chamber junction is also provided with deflector.
Described inlet plenum bottom is also provided with ash bucket.
Described impeller is one group of equally distributed impeller of star.
Top mounting spray head in described upper chamber, cleans in installing.
Between described hollow quartzy insulated leg bottom surface and the suspension rod flange on upper chamber, by being flexible coupling, be connected.
The other end of described anode line is fixed on the lower hanger bracket that is positioned at lower chamber and vertically strains by weight.
The utility model compared with prior art, has following technique effect:
The utility model dedusting dress device can install impeller additional efficiently except removing the fine particles such as PM2.5, acid mist and the heavy metal in wet flue gas, and impeller, by air-flow driven rotary, makes flow perturbation diffusion, is uniformly distributed in deduster air chamber.Installed supersonic generator additional, for fine particle etc., there is good flocculating result, utilize the effect of ultrasonic coagulation to realize the fine particle cohesions such as PM2.5 and grow up, thereby then reach good effect, the effective and reliable and stable fine particles such as removal PM2.5 through electrostatic adsorption.Soot emissions can reach 5mg/Nm
3below, realize minimum discharge, thoroughly solve smoke stack emission problem, reach the effect of " putting things right once and for all ".
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the schematic layout pattern that is the equally distributed impeller of star.
In figure, the implication of each label is: 1-support, 2-housing, 3-inlet plenum, 4-lower chamber, air chamber in 5-, 6-upper chamber, 7-discharge chamber, 8-crossbeam, 9-impeller, 10-supersonic generator, 11-honeycomb fashion minus plate, 12-honeycomb hole, 13-anode line, 14-insulated case, the hollow quartzy insulated leg of 15-, 16-suspension rod supporting plate, 17-suspension rod flange, 18-suspension rod, the upper hanger bracket of 19-, hanger bracket under 20-, 21-deflector, 22-ash bucket, 23-shower nozzle, 24-is flexible coupling, 25-weight.
Below in conjunction with drawings and Examples, particular content of the present utility model is explained in detail.
The specific embodiment
Below provide specific embodiment of the utility model, it should be noted that the utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
Embodiment:
Defer to technique scheme, as depicted in figs. 1 and 2, the present embodiment has provided a kind of ultrasonic coagulation wet electrical dust precipitator, comprise support 1, between support 1, be fixed with housing 2, it is characterized in that: described housing 2 comprises inlet plenum 3 from top to bottom successively along wet flue gas flow direction, lower chamber 4, middle air chamber 5, 7 five parts of upper chamber 6 and discharge chamber, in lower chamber 4, be provided with crossbeam 8, crossbeam is hung with for flow-disturbing and increases the homodisperse impeller 9 of wet flue gas subparticle towards inlet plenum 3 for 8 times, on crossbeam 8, towards middle air chamber 5, be provided with the supersonic generator 10 that makes subparticle cohesion,
In middle air chamber 5, honeycomb fashion minus plate 11 is installed, in the honeycomb hole 12 of honeycomb fashion minus plate 11, is hung with and the discontiguous anode line 13 of honeycomb fashion minus plate 11, make the charging particle sedimentation after cohesion;
Described support 1 top is provided with insulated case 14, on the support 1 of insulated case 14 inner bottom parts, be fixed with hollow quartzy insulated leg 15, hollow quartzy insulated leg 15 end faces are fixed with suspension rod supporting plate 16, and hollow quartzy insulated leg 15 bottom surfaces are connected with the suspension rod flange 17 on upper chamber 6;
One end of suspension rod 18 is fixed on suspension rod supporting plate 16, the other end of suspension rod 18 enters upper chamber 6 with suspension rod flange 17 and is connected with upper hanger bracket 19 through hollow quartzy insulated leg 15 successively, and suspension rod 18 is for linking together upper hanger bracket 19 to overcome the gravity bearing on upper hanger bracket 19 with support 1;
One end of anode line 13 hangs on hanger bracket 19, and the other end of anode line 13 is fixed on the lower hanger bracket 20 that is positioned at lower chamber 4.
Supersonic generator 10 is mainly that fine particle cohesion is grown up, can be charged better, thus reach the object of meticulous dedusting.
Anode line 13, honeycomb hole 12 hangs inside anode lines 13 are receiving electrode, anion and electronics are shifted to precipitation anode line 13, electric charge is passed to precipitation land 13 and lose acid mist particle after electric charge and flow to bottom deduster along receiving electrode inwall by deadweight.
Honeycomb fashion minus plate 11, corona discharge electrode, in DC high-voltage input electric field, makes honeycomb fashion minus plate 11 constantly radiate electronics, and 13 gas ionizations of honeycomb fashion minus plate 11 and anode line are become to negative ions.The particle such as dirt, acid mist is encountered electronics and is charged.
Insulated case 14, for avoiding occurring creepage situation, is walked cable in insulated case 14, cable through hollow quartzy insulated leg 15, be flexible coupling 24 and suspension rod flange 17 enter upper chamber 6, give honeycomb fashion minus plate 11 and anode line 13 power supplies.
Deflector 21 is also installed in inlet plenum 3, and the changeover portion of inlet plenum 3 and lower chamber 4 junctions is also provided with deflector 21.Deflector 21 makes wet flue gas enter more reposefully lower chamber 4.
Inlet plenum 3 bottoms are also provided with ash bucket 22.Ash bucket 22 enters ash bucket as the acid mist particle losing after electric charge by deadweight downwelling.
Described impeller 9 is one group and is the equally distributed impeller of star, and impeller 9, by air-flow driven rotary, makes flow perturbation diffusion, and the fine particle in wet flue gas is uniformly dispersed, and also makes wet flue gas to be evenly distributed in deduster.
Top mounting spray head 23 in upper chamber 6, to cleaning in deduster.
Between hollow quartzy insulated leg 15 bottom surfaces and suspension rod flange 17 on upper chamber 6, by being flexible coupling, 24 be connected, being flexible coupling 24 makes housing 1 not bear the gravity on hanger bracket 19, and force of gravity is gone to bear to the stronger support 1 of holding capacity.
The other end of anode line 13 is fixed on the lower hanger bracket 20 that is positioned at lower chamber 4 and by weight 25 and vertically strains, and guarantees that anode line 13 is vertical, does not touch honeycomb fashion minus plate 11.
The course of work of the present utility model is as described below:
Housing 2 is positioned on support 1, and dust-laden wet flue gas is from inlet plenum 3 accesses, and after the deflector 21 of inlet plenum 3, dust-laden wet flue gas flow velocity becomes evenly.When dust-laden wet flue gas enters lower chamber 4 by impeller 9, impeller 9 is rotated, thereby the fine particle in wet flue gas is uniformly dispersed.
Ultrasonic coagulation wet electrical dust precipitator when work, open supersonic generator 10, the concussion that is excited of the subparticle in flue gas, merge, thereby particle diameter increase enters middle air chamber 5 with the fine droplets in wet flue gas.
In middle air chamber 5, be covered with honeycomb fashion minus plate 11, in the honeycomb hole 12 of honeycomb fashion minus plate 11, be hung with anode line 13.Ground connection during honeycomb fashion minus plate 11 work, anode line 13 is connected with external high pressure power supply by the cable being arranged in insulated case 4, thereby at the interior formation highfield of honeycomb hole 12 of nest formula minus plate 11, makes the particulate in flue gas charged.Under the effect of electric field force, the subparticle after ionization and drop are also finally attached on honeycomb fashion minus plate 11 to 11 motions of honeycomb fashion minus plate, form dust-laden effluent stream, dirty along the wall of honeycomb fashion minus plate 11, finally by ash bucket 22, collect.
Anode line 13 one end hang on hanger bracket 19, the other end of anode line 13 is fixed on the lower hanger bracket 20 that is positioned at lower chamber 4, one end of suspension rod 18 is fixed on suspension rod supporting plate 16, the other end of suspension rod 18 enters upper chamber 6 with suspension rod flange 17 and is connected with upper hanger bracket 19 through hollow quartzy insulated leg 15 successively, and suspension rod 18 is for linking together upper hanger bracket 19 to overcome the gravity bearing on upper hanger bracket 19 with support 1.In order to prevent that anode line 13 from swinging in flue gas, affect the stable of electric field, in lower hanger bracket 20 tenesmus, have weight 25.
In order to prevent that grit from boning on honeycomb fashion minus plate 11 and anode line 13, the top mounting spray head 23 in upper chamber 6, to carrying out periodic cleaning in deduster.Clean flue gas after purification is by the outer row of discharge chamber 7.
Claims (7)
1. a ultrasonic coagulation wet electrical dust precipitator, comprise support (1), between support (1), be fixed with housing (2), it is characterized in that: described housing (2) comprises inlet plenum (3) from top to bottom successively along wet flue gas flow direction, lower chamber (4), middle air chamber (5), (7) five parts of upper chamber (6) and discharge chamber, in lower chamber (4), be provided with crossbeam (8), under crossbeam (8), towards inlet plenum (3), be hung with for flow-disturbing and increase the homodisperse impeller of wet flue gas subparticle (9), the upper supersonic generator (10) that makes subparticle cohesion that is provided with towards middle air chamber (5) of crossbeam (8),
Honeycomb fashion minus plate (11) is installed in middle air chamber (5), in the honeycomb hole (12) of honeycomb fashion minus plate (11), be hung with and the discontiguous anode line of honeycomb fashion minus plate (11) (13), make the charging particle sedimentation after cohesion;
Described support (1) top is provided with insulated case (14), on the support (1) of insulated case (14) inner bottom part, be fixed with hollow quartzy insulated leg (15), hollow quartzy insulated leg (15) end face is fixed with suspension rod supporting plate (16), and hollow quartzy insulated leg (15) bottom surface is connected with the suspension rod flange (17) on upper chamber (6);
One end of suspension rod (18) is fixed on suspension rod supporting plate (16), the other end of suspension rod (18) enters upper chamber (6) with suspension rod flange (17) and is connected with upper hanger bracket (19) through hollow quartzy insulated leg (15) successively, and suspension rod (18) is for linking together upper hanger bracket (19) and support (1) to overcome the gravity bearing on upper hanger bracket (19);
It is upper that one end of anode line (13) hangs over hanger bracket (19), and the other end of anode line (13) is fixed on the lower hanger bracket (20) that is positioned at lower chamber (4).
2. wet electrical dust precipitator as claimed in claim 1, is characterized in that: deflector (21) is also installed in described inlet plenum (3), and the changeover portion of inlet plenum (3) and lower chamber (4) junction is also provided with deflector (21).
3. wet electrical dust precipitator as claimed in claim 1, is characterized in that: described inlet plenum (3) bottom is also provided with ash bucket (22).
4. wet electrical dust precipitator as claimed in claim 1, is characterized in that: described impeller (9) is one group and is the equally distributed impeller of star.
5. wet electrical dust precipitator as claimed in claim 1, is characterized in that: the top mounting spray head (23) in described upper chamber (6), and to cleaning in deduster.
6. wet electrical dust precipitator as claimed in claim 1, is characterized in that: between described hollow quartzy insulated leg (15) bottom surface and the suspension rod flange (17) on upper chamber (6), by be flexible coupling (24), be connected.
7. wet electrical dust precipitator as claimed in claim 1, is characterized in that: the other end of described anode line (13) is fixed on the lower hanger bracket (20) that is positioned at lower chamber (4) and by weight (25) and vertically strains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441431.7U CN203990905U (en) | 2014-08-06 | 2014-08-06 | A kind of ultrasonic coagulation wet electrical dust precipitator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441431.7U CN203990905U (en) | 2014-08-06 | 2014-08-06 | A kind of ultrasonic coagulation wet electrical dust precipitator |
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| CN203990905U true CN203990905U (en) | 2014-12-10 |
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| CN201420441431.7U Expired - Fee Related CN203990905U (en) | 2014-08-06 | 2014-08-06 | A kind of ultrasonic coagulation wet electrical dust precipitator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549759A (en) * | 2015-01-07 | 2015-04-29 | 华电电力科学研究院 | Hydraulic ultrasonic scale removal device for wet electric precipitation demister and scale removal process |
| CN104907176A (en) * | 2015-06-24 | 2015-09-16 | 毛艳青 | Flue gas purification treatment device with electrode self-cleaning function |
| CN104923403A (en) * | 2015-06-29 | 2015-09-23 | 浙江大学 | Device and method thereof for removing fine particles under sonic wave joint electric field |
| CN107081217A (en) * | 2017-05-23 | 2017-08-22 | 东南大学 | A kind of Combustion Source PM2.5Minimum discharge method and integrated coupled system |
| CN109882877A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | A kind of fume afterheat utilizes and its automatically controls pollutant system |
| CN109882878A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | A kind of intelligent flue gas UTILIZATION OF VESIDUAL HEAT IN and its flue gas pollutant processing system |
| CN110327723A (en) * | 2019-06-28 | 2019-10-15 | 华电电力科学研究院有限公司 | A kind of method acoustic-electric coupling fine particle removing device and remove fine particle |
| CN113813753A (en) * | 2021-09-28 | 2021-12-21 | 徐作元 | Electric arc formula SOx/NOx control ware |
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2014
- 2014-08-06 CN CN201420441431.7U patent/CN203990905U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549759A (en) * | 2015-01-07 | 2015-04-29 | 华电电力科学研究院 | Hydraulic ultrasonic scale removal device for wet electric precipitation demister and scale removal process |
| CN104907176A (en) * | 2015-06-24 | 2015-09-16 | 毛艳青 | Flue gas purification treatment device with electrode self-cleaning function |
| CN104923403A (en) * | 2015-06-29 | 2015-09-23 | 浙江大学 | Device and method thereof for removing fine particles under sonic wave joint electric field |
| CN107081217A (en) * | 2017-05-23 | 2017-08-22 | 东南大学 | A kind of Combustion Source PM2.5Minimum discharge method and integrated coupled system |
| CN109882877A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | A kind of fume afterheat utilizes and its automatically controls pollutant system |
| CN109882878A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | A kind of intelligent flue gas UTILIZATION OF VESIDUAL HEAT IN and its flue gas pollutant processing system |
| CN110327723A (en) * | 2019-06-28 | 2019-10-15 | 华电电力科学研究院有限公司 | A kind of method acoustic-electric coupling fine particle removing device and remove fine particle |
| CN113813753A (en) * | 2021-09-28 | 2021-12-21 | 徐作元 | Electric arc formula SOx/NOx control ware |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20141210 Termination date: 20150806 |
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| EXPY | Termination of patent right or utility model |