CN204563857U - A kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust - Google Patents
A kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust Download PDFInfo
- Publication number
- CN204563857U CN204563857U CN201520218273.3U CN201520218273U CN204563857U CN 204563857 U CN204563857 U CN 204563857U CN 201520218273 U CN201520218273 U CN 201520218273U CN 204563857 U CN204563857 U CN 204563857U
- Authority
- CN
- China
- Prior art keywords
- flue
- dust
- charged
- electrostatic coagulation
- removing system
- 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.)
- Active
Links
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model relates to a kind of electrostatic coagulation bag-type dust removing system for efficiently administering PM2.5 dust.System flue straight section installs complete electrostatic coagulation device, connects sack cleaner thereafter, electrostatic coagulation device is made up of charged flue and cohesion flue, and charged flue comprises corona discharge electrode, earthing pole, incubator, crossbeam; Corona discharge electrode is divided into two cover framework and polar curves, is hung by the insulators of more than at least 8; Insulator is arranged in incubator, and the upper end of earthing pole is arranged on the lower end of crossbeam; The lower end of earthing pole is spacing to be connected with flue; Charged flue is by three-phase positive or negative high voltage Power supply.The more conventional bag dust collector drag reduction of this sack cleaner, pulse valve blowing number of times reduces, and the life-span of filter bag increases; Efficiently can administer the concentration of emission of PM2.5 dust in industrial smoke, meet the requirement of environmental protection and industrial hygiene, and small investment, structure are simple, easy to maintenance.
Description
Technical field
The utility model belongs to dedusting environment friendly technical field, particularly a kind of electrostatic coagulation bag-type dust removing system for efficiently administering PM2.5 dust.
Background technology
In recent years, the big and medium-sized cities haze weather of China got more and more, and this has had a strong impact on working healthily and the life of city dweller, and wherein PM2.5 too high levels is the main cause causing haze weather, and industrial dust discharged is one of PM2.5 major sources.Due to the raising of discharge standard, the supporting electric cleaner of industrial smoke dedusting all faces transformation, and major part transform the high sack cleaner of efficiency of dust collection as, or electric-bag complex dust collector.And sack cleaner only can meet the minimizing of dust concentration, fine particle elimination efficiency diameter being less than to 10um, especially 2.5um is but very low.
The fine dusts such as the dust of PM2.5 can penetrate filter bag and discharge with flue gas, or infiltrate to filter bag surface filtration layer, cumulative, resistance is caused to increase, the frequency of pulse dust cleaning increases, and pulse dust cleaning is very low to fine dust elimination efficiency, escapes in flue gas again than being easier to.
In order to be collected efficiently by the dust of PM2.5, best bet removes it after being agglomerated into bulky grain exactly.The method that fine particle is reunited there are acoustics reunion, electricity reunion, thermophoretic deposition, chemical agglomeration, magnetic field reunion etc.Wherein the application of electric agglomeration process is comparatively extensive, to particle carry out heteropolarity charged after, use the particle of band phase reflexive electric charge under the effect of Coulomb force, carry out collision reunion, the method is similar to traditional electrical deduster, and technology is comparatively ripe.Electric cleaner and sack cleaner all belong to high-efficiency dust remover, but the trapping effect of electric cleaner to minuteness particle is not high, and sack cleaner to the arresting efficiency of dust higher than electric cleaner, particularly in minuteness particle trapping, show clear superiority.
Summary of the invention
The purpose of this utility model is that the deficiency existed for prior art provides a kind of electrostatic coagulation bag-type dust removing system for efficiently administering PM2.5 dust.
Technical solution of the present utility model is: a kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust, system flue straight section installs complete electrostatic coagulation device, thereafter sack cleaner is connected, electrostatic coagulation device is made up of charged flue and cohesion flue, and charged flue comprises corona discharge electrode, earthing pole, incubator, crossbeam; Corona discharge electrode is divided into two cover framework and polar curves, is hung by the insulators of more than at least 8; Insulator is arranged in incubator, and the upper end of earthing pole is arranged on the lower end of crossbeam; The lower end of earthing pole is spacing to be connected with flue; Charged flue is by three-phase positive or negative high voltage Power supply.
Described corona wire often arranges staggered applying positive or negative high voltage direct current, and the positive high voltage direct current of three-phase positive or negative high voltage power supply accesses to positive corona pole by high-tension insulator, and negative high voltage direct current accesses to negative corona pole by high-tension insulator.Earthing pole ground connection, by the exhaust gas dust of charged flue with positive and negative charge quantity half and half.
Further, the earthing pole in described charged flue can be set to C template or ZT template, can be real plate or orifice plate.
Further, the corona discharge electrode in described charged flue can be set to cylindrical wire or acupuncture line or jaggies or prickle wire.
Arrange guiding device in described cohesion flue, guiding device is made up of V-arrangement bending plate and steel plate, guiding device is arranged insulator and insulate be connected with cohesion flue.
Described cohesion flue is arranged in the preposition flue of sack cleaner, or is arranged in sack cleaner built-in chimney flue.
Described charged flue, cohesion flue adopt concrete support or steel bracket to support.
Described charged flue, the charged time of flue dust in charged flue only about 0.1s ~ 0.3s, the flow velocity of charged flue is about 15 times of electrostatic precipitator flow velocity.
Described charged flue arranges suitable cross-section according to the size of flue, complete installation.
Described cohesion flue, flue dust with positive and negative electric charge dust by cohesion flue after, by electrostatic attraction, the particle with positive charge forms bulky grain together with the particle coacervation with negative electrical charge.
In described charged coacervation device, rectifier transformer adopts indoor type to install, and is delivered to electric field, also can installs on charged coacervation device by high-tension cable.
The dust produced in industrial process is after being applied with the galvanic charged flue of three-phase positive or negative high voltage, exhaust gas dust has been with positive charge and negative electrical charge respectively, by cohesion flue, minuteness particle with positive charge and negative electrical charge forms bulky grain by electrostatic attraction, finally enter sack cleaner, form a kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust.
The beneficial effects of the utility model are: the more conventional bag dust collector drag reduction of this sack cleaner, and pulse valve blowing number of times reduces, and the life-span of filter bag increases; Efficiently can administer the concentration of emission of PM2.5 dust in industrial smoke, meet the requirement of environmental protection and industrial hygiene, and small investment, structure are simple, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the structure chart that cohesion flue is arranged in the preposition flue of sack cleaner.
Fig. 2 is the structure chart that cohesion flue is arranged in sack cleaner built-in chimney flue.
Fig. 3 is for introducing plane for charged flue 4 high pressure.
In figure: 1. charged flue; 2. earthing pole; 3. corona discharge electrode; 4. condense flue; 5. sack cleaner; 6. crossbeam; 7. incubator; 8. insulator; 9. guiding device; 10. insulator; 11. three-phase positive or negative high voltage power supplys.
Detailed description of the invention
Below in conjunction with accompanying drawing and case study on implementation, the utility model is described in further detail.
As shown in Fig. 1 Fig. 2, in charged flue 1, earthing pole 2 ground connection, on the corona discharge electrode 3 of interlaced arrangement, apply by three-phase positive-negative power 11 high voltage direct current, when flue gas is by charged flue 1, under the effect of high-voltage corona, make the gas ionization of surrounding, when industrial dust is by charged flue 1, positive charge and negative electrical charge are brought respectively, during by cohesion flue 4, through condensing the water conservancy diversion of flue 4, the dust with positive charge and negative electrical charge is colliding under the effect with electrostatic attraction, coacervating large particle dust, then enters and sack cleaner 5.
As shown in Fig. 1 Fig. 2, charged flue 1 is made up of earthing pole 2, corona discharge electrode 3, crossbeam 6, incubator 7, insulator 8.Corona discharge electrode 3 is divided into two cover framework and polar curves, is hung by the insulators of more than at least 8 (8); Earthing pole 2 hangs on the cross beam 6, and corona discharge electrode 3 is hung by insulator 8, and insulator 8 is arranged in incubator 7.
As shown in Fig. 1 Fig. 2, arrange guiding device 9 in cohesion flue 4, guiding device 9 is made up of V-arrangement bending plate and steel plate, guiding device 9 is arranged insulator 10 and condenses flue 4 and insulate and be connected; Guiding device 9 is hung by insulator 10.
As shown in Figure 3, three-phase positive or negative high voltage power supply 11 feeds direct current to charged flue 1, and corona discharge electrode 3 one groups connects positive high voltage and exports, and one group connects negative high voltage and exports, earthing pole 2 ground connection.
Claims (7)
1. efficiently administer the electrostatic coagulation bag-type dust removing system of PM2.5 dust for one kind, system flue straight section installs complete electrostatic coagulation device, thereafter sack cleaner (5) is connected, it is characterized in that electrostatic coagulation device is made up of charged flue (1) and cohesion flue (4), charged flue (1) comprises corona discharge electrode (3), earthing pole (2), incubator (7), crossbeam (6); Corona discharge electrode (3) is divided into two cover framework and polar curves, is hung by the insulators of more than at least 8 (8); Insulator (8) is arranged in incubator (7), and the upper end of earthing pole (2) is arranged on the lower end of crossbeam (6); The lower end of earthing pole (2) is spacing to be connected with flue; Charged flue (1) is powered by three-phase positive or negative high voltage power supply (11).
2. the electrostatic coagulation bag-type dust removing system of a kind of efficient improvement PM2.5 dust as claimed in claim 1, it is characterized in that corona wire (3) often arranges staggered applying positive or negative high voltage direct current, the positive high voltage direct current of three-phase positive or negative high voltage power supply (11) accesses to positive corona pole (3) by high-tension insulator, and negative high voltage direct current accesses to negative corona pole (3) by high-tension insulator.
3. the electrostatic coagulation bag-type dust removing system of a kind of efficient improvement PM2.5 dust as claimed in claim 1, it is characterized in that arranging guiding device (9) in cohesion flue (4), guiding device (9) is made up of V-arrangement bending plate and steel plate, guiding device (9) is arranged insulator (10) and insulate be connected with cohesion flue (4).
4. the electrostatic coagulation bag-type dust removing system of a kind of efficient improvement PM2.5 dust as claimed in claim 1, is characterized in that cohesion flue (4) is arranged in sack cleaner (5) preposition flue, or is arranged in sack cleaner (5) built-in chimney flue.
5. the electrostatic coagulation bag-type dust removing system of a kind of efficient improvement PM2.5 dust as claimed in claim 1, is characterized in that charged flue, cohesion flue adopts concrete support or steel bracket support.
6. the electrostatic coagulation bag-type dust removing system of a kind of efficient improvement PM2.5 dust as claimed in claim 1, is characterized in that the charged time 0.1s ~ 0.3s of dust in charged flue.
7. the electrostatic coagulation bag-type dust removing system of a kind of efficient improvement PM2.5 dust as claimed in claim 1, it is characterized in that the rectifier transformer indoor type of three-phase positive or negative high voltage power supply (11) is installed, be delivered to electric field by high-tension cable, or be mounted on charged coacervation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218273.3U CN204563857U (en) | 2015-04-13 | 2015-04-13 | A kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218273.3U CN204563857U (en) | 2015-04-13 | 2015-04-13 | A kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204563857U true CN204563857U (en) | 2015-08-19 |
Family
ID=53856551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520218273.3U Active CN204563857U (en) | 2015-04-13 | 2015-04-13 | A kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204563857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785060A (en) * | 2015-04-13 | 2015-07-22 | 中钢集团天澄环保科技股份有限公司 | Electrostatic agglomeration bag-type dust-removing system for efficiently treating PM2.5 dust |
| CN106390700A (en) * | 2016-09-27 | 2017-02-15 | 黄启瑞 | Atmospheric pollution purification complete equipment capable of achieving dust removal, haze control, desulfuration, denitration, deodorization and formaldehyde removal |
| CN109621602A (en) * | 2018-04-11 | 2019-04-16 | 北京康孚科技股份有限公司 | A kind of air filter of electrostatic and the combination of metallic fiber filtrate |
-
2015
- 2015-04-13 CN CN201520218273.3U patent/CN204563857U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785060A (en) * | 2015-04-13 | 2015-07-22 | 中钢集团天澄环保科技股份有限公司 | Electrostatic agglomeration bag-type dust-removing system for efficiently treating PM2.5 dust |
| CN106390700A (en) * | 2016-09-27 | 2017-02-15 | 黄启瑞 | Atmospheric pollution purification complete equipment capable of achieving dust removal, haze control, desulfuration, denitration, deodorization and formaldehyde removal |
| CN109621602A (en) * | 2018-04-11 | 2019-04-16 | 北京康孚科技股份有限公司 | A kind of air filter of electrostatic and the combination of metallic fiber filtrate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201168647Y (en) | Dipolar charge electrostatic coagulation dust removing apparatus | |
| CN202006137U (en) | Ultrafine dust electrocoagulation device | |
| CN102836779B (en) | A kind of minimizing technology of fine particle and device | |
| CN104785060A (en) | Electrostatic agglomeration bag-type dust-removing system for efficiently treating PM2.5 dust | |
| CN204563857U (en) | A kind of electrostatic coagulation bag-type dust removing system of efficient improvement PM2.5 dust | |
| CN103623927A (en) | Bipolar prick electric coagulation device | |
| CN102909132A (en) | Direct current high voltage high frequency pulse dual-pole corona grating static coagulation dust removal device | |
| CN201154326Y (en) | Double-zone dipolar corona electrostatic dust remover | |
| CN204353005U (en) | A kind of fine particle coagulation structure | |
| CN101530712A (en) | Bipolar unequal electrofluid particle polymerizer | |
| CN105944837B (en) | A kind of new and effective wet type electric cleaner based on the pulse power | |
| CN203791056U (en) | High-frequency high-pressure air purification and capturing device | |
| CN203874903U (en) | Wet-type electric filtration device with high gas speed and high efficiency for deeply treating PM2.5 | |
| CN205164960U (en) | Putty powder workshop electrostatic precipitator equipment | |
| CN204996284U (en) | Bag - wet and reply box -like dust remover by cable | |
| CN201579127U (en) | Cyclone dust removing device with electrostatic dust aggregation equipment | |
| CN1603004A (en) | Bipolar corona discharge soot aggregation and electro dedust method and instrument | |
| CN203750697U (en) | Two-electrode barb electric coagulator | |
| CN204933702U (en) | The electrostatic degree of depth dust arrester of desulfurizing tower | |
| CN107051734A (en) | The device of fine particulates in a kind of removal air | |
| CN205887177U (en) | New and effective wet -type electrostatic precipitator based on pulse generator | |
| CN203737400U (en) | Plate-tube vertical flow wet-type efficient electrostatic dust collector | |
| CN201437069U (en) | Particle polymerization device | |
| CN206008996U (en) | The device of fine particulates in a kind of removal air | |
| CN2740295Y (en) | Electric dust collector with dust coagulator by bipolar corona discharge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |