CN207287767U - A kind of electromagnetism ash-cleaning type ion wind electric precipitation - Google Patents
A kind of electromagnetism ash-cleaning type ion wind electric precipitation Download PDFInfo
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- CN207287767U CN207287767U CN201720997081.6U CN201720997081U CN207287767U CN 207287767 U CN207287767 U CN 207287767U CN 201720997081 U CN201720997081 U CN 201720997081U CN 207287767 U CN207287767 U CN 207287767U
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Abstract
A kind of electromagnetism ash-cleaning type ion wind electric precipitation, mainly it is made of dust collector box body 1, air inlet 2, air outlet 3, inlet air horn mouth 4, anode superstructure 6, cathode frame 7, dust deflector 8, flue-dust retainer 10, along airflow direction, longitudinally positive plate net cage 62 is installed in suspension inside anode superstructure, deashing electrode 5 is set in the middle that the 62 inside arcuation of positive plate net cage of rectangular box shape arches upward, and the technology is high to the dust-collecting efficiency of subparticle；High frequency oscillation power is produced under the alternating electromagnetism field action of deashing electrode, ash-removal effect is good, coal-burning power plant, smelting iron and steel, building materials, the environmental dust removal of construction site and technique is can be widely applied to gather dust field, the utility model has that running resistance is small, cost is low, processing technology is easy, and the construction period is short, and maintenance is small, especially high dust collection efficiency, limits from Dust Characteristics.
Description
Technical field
The utility model belongs to environmental pollution improvement's category, is related to a kind of electric dust collector, is related specifically to a kind of electromagnetism
Ash-cleaning type ion wind electric precipitation.
Background technology
Electric precipitation is one kind of dedusting method.Dusty gas during high-voltage electrostatic field by being electrically isolated, and grit is with bearing
On ions binding band after negative electricity, tend to anode surface electric discharge and deposit.Metallurgy, chemistry etc. industry in purification gas or return
Receive useful grit.Make gas ionization using electrostatic field so that dust particles are adsorbed onto the collecting method on electrode.In highfield
Middle air molecule is ionized as cation and electronics, and electronics, which marches on towards, runs into grit in anode process, make grit is negatively charged to be adsorbed onto
Cathode is collected.Compared with other types of deduster, the electric precipitation pressure loss is small, high dust collection efficiency, processing gas amount are big, can
For high temperature, the occasion of high pressure, realization is facilitated to automatically control.Traditional vibration dust-cleaning mode is lengthened with the application cycle,
The region dust of the hardened remote vibrator of pole plate dust stratification cannot come off, and just repel later Charged, due to the electricity of dust layer
Lotus release is slow, and larger electric potential gradient is formed between dust, when the electric field strength in dust layer is more than its critical value, Jiu Hui
Partial breakdown, generation and the opposite polarity cation of corona discharge electrode are produced between the gap of dust layer, and to corona polar motion, neutralizes electricity
Dizzy extremely electronegative particle.It shows as electric current increase, and voltage reduces, and dust secondary fly-up is serious so that dust collection performance is notable
Deteriorate.Especially because the fast-developing dust species of industrialization is continuously increased, the dust accounting phase of high specific resistance and low resistivity
To improving so that electrostatic precipitation technology is unable to reach requirement under new Environmental Protection Situation at present.In order to adapt to the needs of social development,
It is imperative to research and develop a kind of new electric precipitator.
The content of the invention
To solve the above problems the utility model discloses a kind of electromagnetism ash-cleaning type ion wind electric precipitation, mainly by deduster
Babinet 1, air inlet 2, air outlet 3, inlet air horn mouth 4, anode superstructure 6, cathode frame 7, dust deflector 8,10 groups of flue-dust retainer
Into the both ends of the dust collector box body 1 are respectively equipped with air inlet 2 and air outlet 3, pacify between dust collector box body 1 and air inlet 2
Air horn mouth 4 is put into, anode superstructure 6 and cathode frame 7 are arranged in inside dust collector box body 1, anode superstructure 6 and babinet big frame
It is directly connected to, cathode frame 7 is connected by insulator 71 with babinet big frame, and the lower part of dust collector box body 1 is equipped with flue-dust retainer 10,
Dust deflector 8 is set between dust collector box body 1 and flue-dust retainer 10；
The inside of inlet air horn mouth 4 is provided with air flow method section 41 at 3/4 position, and air flow method section 41 is by several
Rectangular horn mouth is vertically formed with airflow direction stacked arrangement, inlet and outlet section area ratio and the inlet air loudspeaker of each rectangular horn mouth
The inlet and outlet section area ratio of mouth 4 is equal；
The anode superstructure 6 uses shaped steel welding fabrication, the cathode and reliable ground of rectifier transformer 9 is connected, in frame
It is internal along the longitudinal suspension installation positive plate net cage 62 of airflow direction, the positive plate net cage 62 uses thickness as 2-3 millimeters of carbon
Plain steel plate is evenly arranged eyelet, and eye diameter is 3-5 millimeters, and the spacing between eyelet and eyelet is 3-5 millimeters of formation expanded metals, so
After be molded into the corrugated rectangular box that surrounds again of arcuation and formed；Triangular form choke is vertically arranged in 62 windward side of positive plate net cage
Cover 61, triangular form air-resistance cover 61 is fixed at one in vertical direction at interval of 2-5 meters with anode superstructure, leeward in positive plate net cage 62
Limiting slot 63 is vertically arranged on the anode superstructure 6 of end, heat is left between positive plate net cage 62 and triangular form air-resistance cover 61, limiting slot 63
Expansion clearance；Deashing electrode 5, deashing electricity are set in the middle that the 62 inside arcuation of positive plate net cage of rectangular box shape arches upward
Pole 5 uses pole type carbon steel, is supported between deashing electrode 5 and positive plate 62 using insulating support 51, and insulating support 51 is hanging down
Nogata sets 1 to every 1.5 meters -3 meters；The strip that insulating support 51 is fabricated to for insulation nonmagnetic substance, is equipped among it
By the circular hole of deashing electrode 5, Circularhole diameter is more than the outside diameter of deashing electrode 5, and leaves the bump clearance, both ends and positive plate 62
It is fixed；Deashing electrode 5 is cross-linked the high-frequency alternating power supply modulated through frequency converter, the asterism ground connection of alternating source.
The cathode frame 7 uses shaped steel welding fabrication, and is installed on through insulator 71 on main frame, in cathode frame
Portion hangs installation cathode prickle wire 72 along airflow direction longitudinal arrangement, and cathode frame 7 connects the anode output of rectifier transformer 9
End；
Positive plate net cage 62 and cathode the prickle wire 72 uniform interlaced arrangement on parallel to airflow direction, anode expanded metals
The net die opening of case 62 and cathode prickle wire 72 is 100-200mm；
The dust deflector 8 is shutter that is vertical and being set windward in airflow direction.
The utility model can be widely applied to coal-burning power plant, smelting iron and steel, building materials, the environmental dust removal of construction site and technique
Gather dust field, the utility model has that running resistance is small, cost is low, and processing technology is easy, and the construction period is short, and maintenance is small, especially
It is high dust collection efficiency, is limited from Dust Characteristics.
Brief description of the drawings
The utility model will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the horizontal cross of the utility model；
Fig. 2 is the longitudinal sectional view of the utility model.
Legend explanation：
1st, dust collector box body；2nd, air inlet；3rd, air outlet；4th, inlet air horn mouth；41st, air flow method section；5th, deashing electrode；
51st, insulating support；6th, anode superstructure；61st, triangular form air-resistance cover；62nd, positive plate net cage；63rd, limiting slot；7th, cathode frame；
71st, insulator；72nd, cathode prickle wire；8th, dust deflector；9th, rectifier transformer；91st, disconnecting switch；10th, flue-dust retainer；11st, it is double
Layer unloading valve.
Embodiment
With reference to the accompanying drawings, a kind of electromagnetism ash-cleaning type ion wind electric precipitation of the utility model, mainly by dust collector box body 1, inlet air
Mouth 2, air outlet 3, inlet air horn mouth 4, anode superstructure 6, cathode frame 7, dust deflector 8, flue-dust retainer 10 form, the dedusting
The both ends of device babinet 1 are respectively equipped with air inlet 2 and air outlet 3, and air horn is installed between dust collector box body 1 and air inlet 2
Mouth 4, anode superstructure 6 and cathode frame 7 are arranged in inside dust collector box body 1, and anode superstructure 6 is directly connected to babinet big frame,
Cathode frame 7 is connected by insulator 71 with babinet big frame, and the lower part of dust collector box body 1 is equipped with flue-dust retainer 10, in deduster
Dust deflector 8 is set between babinet 1 and flue-dust retainer 10；
The inside of inlet air horn mouth 4 is provided with air flow method section 41 at 3/4 position, and air flow method section 41 is by several
Rectangular horn mouth is vertically formed with airflow direction stacked arrangement, inlet and outlet section area ratio and the inlet air loudspeaker of each rectangular horn mouth
The inlet and outlet section area ratio of mouth 4 is equal；Air-flow after air flow method section 41 under the action of some rectangular horn mouths to
Surrounding is spread, and is uniformly distributed in whole babinet.
The anode superstructure 6 uses shaped steel welding fabrication, the cathode and reliable ground of rectifier transformer 9 is connected, in frame
It is internal along the longitudinal suspension installation positive plate net cage 62 of airflow direction, the positive plate net cage 62 uses thickness as 2-3 millimeters of carbon
Plain steel plate is evenly arranged eyelet, and eye diameter is 3-5 millimeters, and the spacing between eyelet and eyelet is 3-5 millimeters of formation expanded metals, so
After be molded into the corrugated rectangular box that surrounds again of arcuation and formed；Triangular form choke is vertically arranged in 62 windward side of positive plate net cage
Cover 61, triangular form air-resistance cover 61 is fixed at one in vertical direction at interval of 2-5 meters with anode superstructure, leeward in positive plate net cage 62
Limiting slot 63 is vertically arranged on the anode superstructure 6 of end, heat is left between positive plate net cage 62 and triangular form air-resistance cover 61, limiting slot 63
Expansion clearance；Deashing electrode 5, deashing electricity are set in the middle that the 62 inside arcuation of positive plate net cage of rectangular box shape arches upward
Pole 5 uses pole type carbon steel, is supported between deashing electrode 5 and positive plate 62 using insulating support 51, and insulating support 51 is hanging down
Nogata sets 1 to every 1.5 meters -3 meters；The strip that insulating support 51 is fabricated to for insulation nonmagnetic substance, is equipped among it
By the circular hole of deashing electrode 5, Circularhole diameter is more than the outside diameter of deashing electrode 5, and leaves the bump clearance, both ends and anode expanded metals
Case 62 is fixed；Deashing electrode 5 is cross-linked the high-frequency alternating power supply modulated through frequency converter, the asterism ground connection of alternating source.
The cathode frame 7 uses shaped steel welding fabrication, and is installed on through insulator 71 on main frame, in cathode frame
Portion hangs installation cathode prickle wire 72 along airflow direction longitudinal arrangement, and cathode frame 7 connects the anode output of rectifier transformer 9
End；
The sun positive plate net cage 62 and cathode prickle wire 72 uniform interlaced arrangement, positive plate on parallel to airflow direction
The net die opening of net cage 62 and cathode prickle wire 72 is 100-200mm；
The dust deflector 8 is shutter that is vertical and being set windward in airflow direction.
Refering to attached drawing 1, the cathode prickle wire and positive plate net cage interlaced arrangement of the utility model, the installation site of prickle wire
The recessed position arrangement of face positive plate net cage plate face, and keeps uniform arcing distance, between region form exhaust gases passes,
The charged probability of flue dust is enhanced, when the anode for cloudy prickle wire access high voltage power supply, positive plate net cage access high voltage power supply
During cathode, flue gas under the action of air flow method section, is evenly distributed to each exhaust gases passes through air inlet, into the powder of exhaust gases passes
After dirt cathode prickle is charged, and under the action of corona wind through positive plate mesh to positive plate inside drive into；Due to corona wind
And the effect of anode wooden partition online eye, the dust of low resistivity lose the phenomenon bounced and disturbed on anode, while anode
The back corona phenomenon of plate surface high resistivity dust has been entered inside dust chamber under the active force of corona wind, is effectively prevented from
The back corona phenomenon of anode plate surface, therefore anode-cathode distance can be reduced as far as possible, so that dust-collecting efficiency is significantly increased,
Particularly to the dust-collecting efficiency of subparticle；Mutually collide, agglomerate into the dust inside positive plate, grain is tied, through in positive plate
Between vertical channel final settlement be collected outward transport in ash bucket；Indivedual dust being attached on positive plate net cage wall, in deashing electricity
High frequency oscillation power is produced under the alternating electromagnetism field action of pole, being delivered to formation high frequency oscillation power on expanded metals tank wall through insulating support incites somebody to action
The dust rapping being attached on pole plate is dropped.
The utility model has the following advantages compared with existing electrostatic precipitation technology：Dust is limited under the action of corona wind
Inside the positive plate of cavity, so as to reduce the turbulence intensity in exhaust gases passes, dust collection effect is improved；At the same time in dizzy wind
The lower dust size of effect is smaller, its dust collecting performance is stronger；Secondly the utility model from dust specific resistance size restriction；Into
The dust of dust chamber also has good hydrodynamics shielding action, can efficiently reduce loss of backflowing；The receipts of this configuration
It is efficient that dirt electric field than conventional electric field flutters dirt, and airborne dust loses small, wide adaptation range, and lightweight construction, has higher cost performance
With wide application prospect.
Claims (3)
- A kind of 1. electromagnetism ash-cleaning type ion wind electric precipitation, mainly by dust collector box body（1）, air inlet（2）, air outlet（3）, inlet air Horn mouth（4）, anode superstructure（6）, cathode frame（7）, dust deflector（8）, flue-dust retainer（10）Composition, it is characterised in that：Institute State dust collector box body（1）Both ends be respectively equipped with air inlet（2）And air outlet（3）, in dust collector box body（1）With air inlet（2） Between be installed into air horn mouth（4）, anode superstructure（6）And cathode frame（7）It is arranged in dust collector box body（1）Inside, anode frame Frame（6）It is directly connected to babinet big frame, cathode frame（7）Pass through insulator（71）It is connected with babinet big frame, deduster case Body（1）Lower part be equipped with flue-dust retainer（10）, in dust collector box body（1）And flue-dust retainer（10）Between set dust deflector（8）；The inlet air horn mouth（4）Air flow method section is provided with internal 3/4 position（41）, air flow method section（41）It is by some A rectangular horn mouth is vertically formed with airflow direction stacked arrangement, the inlet and outlet section area ratio and inlet air of each rectangular horn mouth Horn mouth（4）Inlet and outlet section area ratio it is equal；The anode superstructure（6）Using shaped steel welding fabrication, rectifier transformer is connected（9）Cathode and reliable ground, in frame It is internal that along airflow direction, longitudinally positive plate net cage is installed in suspension（62）, the positive plate net cage（62）Thickness is used as 2-3 millimeters Carbon steel plate be evenly arranged eyelet, eye diameter is 3-5 millimeter, and the spacing between eyelet and eyelet forms plates for 3-5 millimeters Net, is then molded into the corrugated rectangular box that surrounds again of arcuation and is formed；In positive plate net cage（62）Windward side is vertically arranged three Angle-style air-resistance cover（61）, triangular form air-resistance cover（61）Fixed in vertical direction at interval of 2-5 meters with anode superstructure at one, in anode Expanded metals case（62）Leeward end anode superstructure（6）On be vertically arranged limiting slot（63）, positive plate net cage（62）With triangular form air-resistance cover （61）, limiting slot（63）Between leave expansion gap；In the positive plate net cage of rectangular box shape（62）Internal arcuation arches upward Middle set deashing electrode（5）, deashing electrode（5）Using pole type carbon steel, deashing electrode（5）With positive plate net cage （62）Between use insulating support（51）Support, insulating support（51）1 is set in vertical direction for every 1.5 meters -3 meters；Insulation branch Frame（51）The strip being fabricated to for insulation nonmagnetic substance, is equipped with passes through deashing electrode among it（5）Circular hole, Circularhole diameter More than deashing electrode（5）Outside diameter, and leave the bump clearance, both ends and positive plate net cage（62）It is fixed；Deashing electrode（5）Staggeredly The high-frequency alternating power supply that connection is modulated through frequency converter, the asterism ground connection of alternating source.
- A kind of 2. electromagnetism ash-cleaning type ion wind electric precipitation according to claim 1, it is characterised in that：The cathode frame （7）Using shaped steel welding fabrication, and through insulator（71）It is installed on main frame, along airflow direction longitudinal direction inside cathode frame Arrangement suspension installation cathode prickle wire（72）, cathode frame（7）Connect rectifier transformer（9）Cathode output end；The positive plate net cage（62）With cathode prickle wire（72）The uniform interlaced arrangement on parallel to airflow direction, anode expanded metals Case（62）With cathode prickle wire（72）Net die opening be 100-200mm.
- A kind of 3. electromagnetism ash-cleaning type ion wind electric precipitation according to claim 1, it is characterised in that：The dust deflector （8）For shutter that is vertical and being set windward in airflow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997081.6U CN207287767U (en) | 2017-08-10 | 2017-08-10 | A kind of electromagnetism ash-cleaning type ion wind electric precipitation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997081.6U CN207287767U (en) | 2017-08-10 | 2017-08-10 | A kind of electromagnetism ash-cleaning type ion wind electric precipitation |
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| CN207287767U true CN207287767U (en) | 2018-05-01 |
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| CN201720997081.6U Expired - Fee Related CN207287767U (en) | 2017-08-10 | 2017-08-10 | A kind of electromagnetism ash-cleaning type ion wind electric precipitation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083238A1 (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 |
-
2017
- 2017-08-10 CN CN201720997081.6U patent/CN207287767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083238A1 (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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20180810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |