CN206613320U - Cyclone electrostatic combined duster - Google Patents
Cyclone electrostatic combined duster Download PDFInfo
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- CN206613320U CN206613320U CN201720201704.4U CN201720201704U CN206613320U CN 206613320 U CN206613320 U CN 206613320U CN 201720201704 U CN201720201704 U CN 201720201704U CN 206613320 U CN206613320 U CN 206613320U
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- cyclone
- polymerization
- electrostatic
- dust collectors
- air flow
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Abstract
The utility model discloses a kind of cyclone electrostatic combined duster, including cyclone dust collectors and electrostatic precipitator, between the cyclone entrance and electrostatic precipitator entrance polymerization chamber and diffusion chamber are sequentially provided with by air flow direction, the polymerization intracavitary is provided with some polymerization sparking electrodes being connected with DC power cathode, the polymerization sparking electrode bearing of trend is orthogonal with air flow direction, and the diffusion chamber is more than the flared in air flow inlet section in air stream outlet section.The cyclone electrostatic combined duster makes the charged coalescence of particle dust using cavity discharging electrode is polymerize, and diffusion chamber slows down flow velocity, the overall efficiency of dust collection of lifting.
Description
Technical field
The utility model is related to a kind of combined dust remover, more particularly to a kind of cyclone electrostatic combined duster, belongs to
Dedusting technology field.
Background technology
The new technology and new product of current cleaner research and development application are mainly low temperature electrostatic precipitation technology, wet electrical dust precipitator
Technology, mobile electrode electric precipitator technology, electric-bag complex dust collector, sack cleaner technology, flue gas conditioning technology, high frequency electric source
Technology etc..Discharge standard at this stage is can reach in present deduster and is mainly electric cleaner, sack cleaner, is widely used to
Numerous industries such as thermal power generation, steel, nonferrous metallurgy, chemical industry, building materials, machinery, electronics.
The operation principle of electrostatic precipitator is to ionize flue gas using high voltage electric field, cathode line electric discharge, in air-flow
Dust is charged to be separated under electric field action with air-flow, and deduster bottom is fallen into along collecting electrode in the presence of vibrated system
Store up ash bucket.
Electrostatic precipitator can realize high efficiency dedusting, for sticky dust flue gas and high dustiness flue gas, electrostatic precipitation
Device still has some bottlenecks.Such as, sticky dust can be attached on electrode and be difficult to clean off, and cause electrode to be passivated, discharging efficiency reduction,
Go electric precipitation also more difficult after charged；And high concentrate dust can guiding discharge electrode Rapid deactivation, sparking electrode and dust electricity
Pole abrasion is very fast, greatly shortens service life of equipment.
And cyclone dust collectors have inborn advantage, general dust adhesion to sticky dust flue gas and high dustiness flue gas
The dust for being capable of light high concentration without influence using evanohm cyclone liner plate or evanohm cyclone several on efficiency of dust collection, are protected
Card efficiency of dust collection also can ensure that the service life of equipment.
The combined type dedusting device that existing electrostatic precipitator and cyclone dust collectors combination are constituted, typically cyclone dust collectors
As primary dedusting, the air-flow with fine solid particle is directly entered electrostatic precipitator after dedusting, because electrostatic precipitator is for thin
The efficiency of dust collection of micro mist dirt is not high, therefore result in the combined type dedusting device that electrostatic precipitator and cyclone dust collectors combination are constituted
Efficiency of dust collection improves limited compared with the efficiency of dust collection of cyclone dust collectors, but equipment investment is big, and cost is high.
Utility model content
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of cyclone electrostatic combined duster, solves
The problem of electrostatic precipitator improves limited to overall efficiency of dust collection is being arranged after cyclone dust collectors.
Technical solutions of the utility model are as follows：A kind of cyclone electrostatic combined duster, including cyclone dust collectors and electrostatic
Deduster, polymerization chamber and diffusion are sequentially provided between the cyclone entrance and electrostatic precipitator entrance by air flow direction
Chamber, the polymerization intracavitary is provided with some polymerization sparking electrodes being connected with DC power cathode, the polymerization sparking electrode extension
Direction is orthogonal with air flow direction, and the diffusion chamber is more than the flared in air flow inlet section in air stream outlet section.
It is preferred that, the direct current power source voltage is less than 1/2nd of the voltage of the electrostatic precipitator.
Further, the air flow inlet of the diffusion chamber is provided with airflow uniform distribution plate, and the airflow uniform distribution plate is provided with some
Equally distributed through hole.
Further, the bypass channel of connection cyclone dust collectors entrance and polymerization chamber is included.
Further, aperture adjustable valve is provided with the bypass channel.
Further, the bypass channel is arranged at the cyclone dust collectors both sides.
It is preferred that, the cyclone dust collectors are that vertical cyclone deduster, horizontal cyclone deduster or vertical sleeping combination whirlwind are removed
Dirt device.
The advantage of technical scheme provided by the utility model is：
1st, the relatively low polymerization sparking electrode of voltage class is added between cyclone dust collectors and electrostatic precipitator, thin is allowed
Grain dust charge voltolisation knot, forms larger particles dust to improve electrostatic precipitator efficiency；
2nd, the air-flow wind speed of cyclone dust collectors discharge is reduced using diffusion chamber, the processing wind speed phase with electrostatic precipitator is allowed to
Match to reach preferable operating mode；
3rd, cyclone dust collectors entrance and polymerization chamber are connected using bypass channel, and valve is set, rotation can be adjusted as needed
The processing ratio of wind deduster, balanced air-flow；
4th, increase airflow uniform distribution plate, the air-flow that reconciles make gas more uniformly enter electrostatic precipitator each electrodes for removing dust it is empty
Between, improve efficiency.
Brief description of the drawings
Fig. 1 is cyclone electrostatic combined duster structural representation.
Fig. 2 is cyclone electrostatic combined duster overlooking the structure diagram.
Fig. 3 is airflow uniform distribution plate structure schematic diagram.
Embodiment
With reference to embodiment, the utility model is described in further detail, but is limited not as to of the present utility model.
Incorporated by reference to shown in Fig. 1 and Fig. 2, the cyclone electrostatic combined duster involved by the present embodiment, including cyclone dust removal
Device 1 and electrostatic precipitator 2, cyclone dust collectors 1 can be using vertical cyclone deduster, horizontal cyclone deduster or vertical sleeping combination whirlwind
Any one form in deduster is to adapt to different application occasion.Cyclone dust collectors 1 outlet and the entrance of electrostatic precipitator 2 it
Between be sequentially provided with polymerization chamber 3 and diffusion chamber 4 by air flow direction.Polymerization chamber 3 be rectangular cavity, polymerization chamber 3 in provided with it is some with it is straight
The polymerization sparking electrode 5 of power cathode connection is flowed, the polymerization bearing of trend of sparking electrode 5 is orthogonal with air flow direction, in the present embodiment
In, polymerization sparking electrode 5 is vertical hanging in polymerization chamber 3.The HVDC that the polymerization sparking electrode 5 of polymerization chamber 3 is connected
The voltage class of power supply voltage class used in electrostatic precipitator 2 determines that direct current power source voltage is less than electrostatic precipitator 2
/ 2nd of voltage.By polymerization chamber 3 in fine solid particle apply electronics, make part dust powered, tend to it is not charged
Dust combine to increase dust granules ratio resistance, improve follow-up electrostatic precipitator efficiency.
Diffusion chamber 4 is then the flared that two wallboards are extended out up and down in airflow outlet end, therefore the air stream outlet of diffusion chamber 4 is cut
Face is more than air flow inlet section, to reach the purpose for slowing down wind speed.In the present embodiment, the air flow inlet of diffusion chamber 4 is additionally provided with gas
Uniform board 6 is flowed, as shown in figure 3, airflow uniform distribution plate 6 is provided with some equally distributed through holes 61.
In the present embodiment, also symmetrically arrange that, by bypass channel 7, bypass channel 7 is connected in the both sides of cyclone dust collectors 1
The entrance of cyclone dust collectors 1 and polymerization chamber 3, and provided with aperture adjustable valve 8 in the bypass channel 7.Bypass channel 7 is arranged at rotation
The both sides of wind deduster 1.By the aperture of valve 8 in moderate control bypass channel 7, a part is handled without cyclone dust collectors 1
Air-flow be introduced directly into the air-flow after polymerization chamber 3 and cyclone dust collectors 1 are handled and mix, on the one hand can further improve through whirlwind
The dust specific resistance that air-flow after the processing of deduster 1 is mingled with, improves the efficiency of electrostatic precipitator 2, on the other hand, can be with direct regulation and control
The processing ratio of cyclone dust collectors 1 and electrostatic precipitator 2, both balanced air-flow ratios, reaches optimal dust removing effects.The present embodiment
Cyclone electrostatic combined duster compared with the complex dust collector that cyclone dust collectors and electrostatic precipitator are directly combined, overall dedusting effect
Rate lifting 8~10%.
Claims (7)
1. a kind of cyclone electrostatic combined duster, including cyclone dust collectors and electrostatic precipitator, it is characterised in that：The whirlwind
Polymerization chamber and diffusion chamber are sequentially provided with by air flow direction between house outlet and electrostatic precipitator entrance, the polymerization intracavitary is set
There are some polymerization sparking electrodes being connected with DC power cathode, the polymerization sparking electrode bearing of trend and air flow direction are just
Hand over, the diffusion chamber is more than the flared in air flow inlet section in air stream outlet section.
2. cyclone electrostatic combined duster according to claim 1, it is characterised in that：The direct current power source voltage is less than
/ 2nd of the voltage of the electrostatic precipitator.
3. cyclone electrostatic combined duster according to claim 1, it is characterised in that：The air flow inlet of the diffusion chamber
Provided with airflow uniform distribution plate, the airflow uniform distribution plate is provided with some equally distributed through holes.
4. cyclone electrostatic combined duster according to claim 1, it is characterised in that：Enter including connection cyclone dust collectors
The bypass channel of mouth and polymerization chamber.
5. cyclone electrostatic combined duster according to claim 4, it is characterised in that：It is provided with and opens in the bypass channel
Spend adjustable valve.
6. cyclone electrostatic combined duster according to claim 4, it is characterised in that：The bypass channel is arranged at institute
State cyclone dust collectors both sides.
7. cyclone electrostatic combined duster according to claim 1, it is characterised in that：The cyclone dust collectors are vertical
Cyclone dust collectors, horizontal cyclone deduster or vertical sleeping combination cyclone dust collectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201704.4U CN206613320U (en) | 2017-03-03 | 2017-03-03 | Cyclone electrostatic combined duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201704.4U CN206613320U (en) | 2017-03-03 | 2017-03-03 | Cyclone electrostatic combined duster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206613320U true CN206613320U (en) | 2017-11-07 |
Family
ID=60231801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720201704.4U Active CN206613320U (en) | 2017-03-03 | 2017-03-03 | Cyclone electrostatic combined duster |
Country Status (1)
| Country | Link |
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| CN (1) | CN206613320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799108A (en) * | 2017-03-03 | 2017-06-06 | 江苏鑫华能环保工程股份有限公司 | Cyclone electrostatic combined duster |
-
2017
- 2017-03-03 CN CN201720201704.4U patent/CN206613320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799108A (en) * | 2017-03-03 | 2017-06-06 | 江苏鑫华能环保工程股份有限公司 | Cyclone electrostatic combined duster |
| CN106799108B (en) * | 2017-03-03 | 2023-08-15 | 江苏鑫华能环保工程股份有限公司 | Cyclone electrostatic combined dust remover |
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