CN208757798U - A kind of dedusting of high-voltage electrostatic purifier and denoising device - Google Patents
A kind of dedusting of high-voltage electrostatic purifier and denoising device Download PDFInfo
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- CN208757798U CN208757798U CN201821371071.2U CN201821371071U CN208757798U CN 208757798 U CN208757798 U CN 208757798U CN 201821371071 U CN201821371071 U CN 201821371071U CN 208757798 U CN208757798 U CN 208757798U
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Abstract
The utility model relates to the exclusion fields of cooking fume, dedusting and denoising device more particularly to a kind of high-voltage electrostatic purifier, it specifically includes that the high-voltage anode piece and high-voltage cathodes plate that pipeline and compartment of terrain are arranged in channel, low-voltage anodic plate and low pressure cathode plate.It is characterized by: being distributed with the micropore through the plate on the low-voltage anodic plate, low pressure cathode plate, high-voltage anode plate and high-voltage cathodes plate.Compared with the prior art, the advantages of the utility model are: the eccentric micro hole being located on adjacent sheet metal constitutes reactive muffling unit, multiple such reactive muffling units, which influence each other, carries out interference coupling to sound wave, can effectively eliminate the noise of each frequency range.
Description
Technical field
The utility model relates to the exclusion fields of cooking fume, and in particular to a kind of noise reduction of high-voltage static electricity fume purification and
Dust-extraction unit.
Background technique
Device of the clarifier as a kind of air cleaning, with the development of society, using more and more common.Industrially or
Large-scale restaurant, generallys use High-voltage electrostatic purification device, and basic structure is provided at the electrode plate in pipeline, utilizes positive-negative electrode plate
It generates high voltage electric field and carrys out dedusting, purify air.
The clarifier is to be inhaled the finely ground particles flue gas such as oil smoke that is mixed with of the pollution sources such as kitchen by blower first
Enter；Molecule and oil smoke are adsorbed by high voltage electric field again；Then, purified air is discharged.In general, large-scale air is net
Disguising the flow velocity set is more than 20 meter per seconds, this is to generate noise root.
Chinese ZL201320657621.8 utility model patent discloses a kind of high-voltage electrostatic purifier and cleaning
Structure, above-mentioned patent have the defects that noise is big.
Utility model content
Technical problem to be solved in the utility model is, in view of the above technology status, and providing a kind of has dedusting drop
The high-pressure electrostatic air cleaning unit for effect of making an uproar.
Technical solution provided by the utility model is specific as follows: a kind of dedusting of high-voltage electrostatic purifier and noise reduction dress
It sets, including channel and electrode plate, the channel inlet and outlet set up wind inlet end and outlet air end separately；It is characterized by: the electrode plate, by
More than two low pressure dust removing units and more than two high-pressure dust-cleaning units are constituted；The high-pressure dust-cleaning unit is by height parallel to each other
Press cathode plate and high-voltage anode board group at；The low pressure dust removing units are by low-voltage anodic plate and low pressure cathode board group parallel to each other
At；The low pressure dust removing units and high-pressure dust-cleaning unit are installed in the channel, and the high-pressure dust-cleaning unit is installed in pipe
In road at wind inlet end, the low pressure dust removing units are installed in pipeline at outlet air end；First step-up transformer it is defeated
Outlet is electrically connected with the high-voltage anode plate, and the input terminal of first step-up transformer is electrically connected with the high-voltage cathodes plate；
The output end of second step-up transformer is electrically connected with the low-voltage anodic plate, the input terminal of second step-up transformer with it is described
Low pressure cathode plate connects, on the low-voltage anodic plate, the low pressure cathode plate, the high-voltage anode plate and the high-voltage cathodes plate
All it is evenly equipped with the micropore through the plate.
Spacing between the high-voltage anode plate and high-voltage cathodes plate is 15mm~20mm.
Voltage difference between the high-voltage anode plate and high-voltage cathodes plate is 18KV direct current.
Spacing between the low-voltage anodic plate and low pressure cathode plate is 32mm~45mm.
Voltage difference between the low-voltage anodic plate and low pressure cathode plate is 9KV direct current.
The aperture of the micropore is 0.8 times to 1.5 times of the plate thickness.
Punching rate of the micropore on the plate is 25%~35%.
The concentricity of the micropore is 0 times to 1.5 times of the plate thickness.
Seal washer is equipped on the wind inlet end and the outlet air end.
The beneficial effects of the utility model are: constituting reactive muffling list by the eccentric micro hole being respectively provided on adjacent sheet metal
Member, multiple such reactive muffling units, which influence each other, carries out interference coupling to sound wave, can effectively eliminate the noise of each frequency range.
In addition, the utility model also has the advantage that
1) it, is respectively arranged with seal washer in wind inlet end and outlet air end, so that the smoke evacuation of utility model device kitchen ventilator is logical
The noise reduction in road and dust-extraction unit can be removably tightly connected with smoke discharging pipe, installation and cleaning easy to disassemble；
Although 2), the voltage of the first step-up transformer and the output electric current of the output end of the second step-up transformer is very high,
It is the very low only 20~200mA of its current strength, even if someone touches the electric current accidentally and will not generate any wound to human body
Evil, it is very safe.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the high-low pressure dust removing units schematic diagram of the utility model；
In figure: pipeline A；Electrode plate B；Low pressure dust removing units 1；High-pressure dust-cleaning unit 2；Micropore 3；Low pressure cathode plate 11；It is low
Press anode plate 12；High-voltage cathodes plate 21；High-voltage anode plate 22；
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the design of the utility model, structure and technical effect are made into one
Walk explanation.
For the installation diagram of the utility model referring to Fig. 1-3, the utility model is a kind of drop of high-voltage static electricity fume purification
It makes an uproar and dust-extraction unit, is made of pipeline and electrode plate.
The pipeline inlet and outlet, set up wind inlet end and outlet air end separately, and the wind inlet end and the outlet air end are designed with gasket
Circle, can removably be tightly connected with pipeline.
The electrode plate is made of more than two low pressure dust removing units 1 and more than two high-pressure dust-cleaning units 2；The height
Dust removing units 2 are pressed, are made of high-voltage cathodes plate 21 parallel to each other with high-voltage anode plate 22, the spacing of the two is controlled in 15mm
Between~20mm, to guarantee to generate sufficiently strong high voltage electric field.The low pressure dust removing units 1 are by low pressure cathode parallel to each other
Plate 11 and low-voltage anodic plate 12 form, and the spacing of the two controls between 32mm~45mm.The low pressure dust removing units 1 with it is described
High-pressure dust-cleaning unit 2 is installed in the channel.Wherein, the high-pressure dust-cleaning unit 2 is installed in pipeline close to wind inlet end
Place；The low pressure dust removing units 1 are installed in pipeline at outlet air end.The input terminal of first step-up transformer and the high pressure
Cathode plate connection, the output end of first step-up transformer are connect with the high-voltage anode plate；Second step-up transformer it is defeated
Entering end to be electrically connected with the low pressure cathode plate, the output end of second step-up transformer is electrically connected with the low-voltage anodic plate,
It is all evenly equipped with to run through on the low-voltage anodic plate, the low pressure cathode plate, the high-voltage anode plate and the high-voltage cathodes plate and be somebody's turn to do
The micropore of plate.
The specific implementation example of the utility model is shown in Figure 2, is located in pipeline, and at wind inlet end, described
The main function of high-pressure dust-cleaning unit is: after energization, the first step-up transformer provides the height of 18kV for the high-pressure dust-cleaning unit
Straightening galvanic electricity.Under the action of high voltage direct current, high voltage electric field is formed at wind inlet end, when the gas containing greasy dirt particle passes through
When the high voltage electric field, it will be influenced to take charge by the high voltage electric field, which is generally positive charge, also there is sub-fraction
Particle can take negative electrical charge.In addition to generating high voltage electric field effect, the high-pressure dust-cleaning unit also being capable of charge on absorbed portion band
Particle, i.e., to containing greasy dirt particle gas carry out preliminary clearning.
In pipeline, and at outlet air end, the main function of the low pressure dust removing units is: after energization, second
Step-up transformer provides the high voltage direct current of 9kV for low pressure dust removing units, under the action of the high voltage direct current, forms electrostatic
?.When the particle with charge passes through the electrostatic field, should will be adsorbed under the action of electrostatic field with the particle of charge
On the low-voltage anodic plate, and then achieve the purpose that purification.
The utility model is in order to make gas when through the pipeline of the high-pressure dust-cleaning unit and the low pressure dust removing units
Noise is reduced equably to be furnished with and run through on the low-voltage anodic plate, low pressure cathode plate, high-voltage anode plate and high-voltage cathodes plate
The micropore of above-mentioned plate.The aperture of shown micropore is 0.8 times~1.5 times of above-mentioned plate thickness；And the above-mentioned plate for being furnished with micropore
Material, percent opening are 25%~35%；Micropore on adjacent two plate is in eccentric setting.Such setting can make adjacent two
Between plate, reactive muffling unit is formed；Reactive muffling unit shown in multiple together, achievees the purpose that noise reduction jointly.Therefore, institute
Micropore on plate and its aperture and percent opening are stated, erasure effect superiority and inferiority is related to.
By above-mentioned setting, a kind of dedusting of high-voltage electrostatic purifier of the utility model and the purification of denoising device
Ability is good, and the range distribution for the noise that can be eliminated is wide, including low frequency noise (32.5Hz~200Hz), intermediate frequency noise (200Hz
~2000Hz) and high frequency noise (2000Hz~8000Hz).
Claims (9)
1. dedusting and the denoising device of a kind of high-voltage electrostatic purifier, including channel and electrode plate, the channel inlet and outlet
Set up wind inlet end and outlet air end separately；It is characterized by: the electrode plate, by more than two low pressure dust removing units and more than two high pressures
Dust removing units are constituted；The high-pressure dust-cleaning unit by high-voltage cathodes plate parallel to each other and high-voltage anode board group at；The low pressure
Dust removing units are made of low-voltage anodic plate parallel to each other with low pressure cathode plate；The low pressure dust removing units and high-pressure dust-cleaning unit
It is installed in the channel, the high-pressure dust-cleaning unit is installed in pipeline at wind inlet end, the low pressure dust removing units
It is installed in pipeline at outlet air end；The output end of first step-up transformer is electrically connected with the high-voltage anode plate, and described
The input terminal of one step-up transformer is electrically connected with the high-voltage cathodes plate；The output end of second step-up transformer and low pressure sun
Pole plate electrical connection, the input terminal of second step-up transformer connect with the low pressure cathode plate, the low-voltage anodic plate, described
The micropore through the plate is all evenly equipped on low pressure cathode plate, the high-voltage anode plate and the high-voltage cathodes plate.
2. dedusting and the denoising device of a kind of high-voltage electrostatic purifier as described in claim 1, it is characterised in that: described
Spacing between high-voltage anode plate and high-voltage cathodes plate is 15mm~20mm.
3. dedusting and the denoising device of a kind of high-voltage electrostatic purifier as described in claim 1, it is characterised in that: described
Voltage difference between high-voltage anode plate and high-voltage cathodes plate is 18KV direct current.
4. dedusting and the denoising device of a kind of high-voltage electrostatic purifier as described in claim 1, it is characterised in that: described
Spacing between low-voltage anodic plate and low pressure cathode plate is 32mm~45mm.
5. dedusting and the denoising device of a kind of high-voltage electrostatic purifier as described in claim 1, it is characterised in that: described
Voltage difference between low-voltage anodic plate and low pressure cathode plate is 9KV direct current.
6. dedusting and the denoising device of a kind of high-voltage electrostatic purifier as described in claim 1, it is characterised in that: described
The aperture of micropore is 0.8 to 1.5 times of the plate thickness.
7. dedusting and the denoising device of a kind of high-voltage electrostatic purifier as described in claim 1, it is characterised in that: described
Punching rate of the micropore on the plate is 25%~35%.
8. dedusting and the denoising device of a kind of high-voltage electrostatic purifier as described in any one of claim 1,6 or 7,
Be characterized in that: the concentricity of the micropore on adjacent two plate is 0 times to 1.5 times of the plate thickness.
9. the dedusting and drop of a kind of high-voltage electrostatic purifier as described in any one of claim 1,2,3,4,5,6 or 7
It makes an uproar device, it is characterised in that: the wind inlet end and the outlet air end are equipped with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371071.2U CN208757798U (en) | 2018-08-24 | 2018-08-24 | A kind of dedusting of high-voltage electrostatic purifier and denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371071.2U CN208757798U (en) | 2018-08-24 | 2018-08-24 | A kind of dedusting of high-voltage electrostatic purifier and denoising device |
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| Publication Number | Publication Date |
|---|---|
| CN208757798U true CN208757798U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821371071.2U Active CN208757798U (en) | 2018-08-24 | 2018-08-24 | A kind of dedusting of high-voltage electrostatic purifier and denoising device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151379A (en) * | 2020-01-08 | 2020-05-15 | 深圳市中航大记环境技术有限公司 | Maintenance method of electrostatic dust removal equipment, cleaning method of dust collection module and cleaning agent |
-
2018
- 2018-08-24 CN CN201821371071.2U patent/CN208757798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151379A (en) * | 2020-01-08 | 2020-05-15 | 深圳市中航大记环境技术有限公司 | Maintenance method of electrostatic dust removal equipment, cleaning method of dust collection module and cleaning agent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210202 Address after: No. 500, cenglin Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201306 Patentee after: CHENGLIN ENVIRONMENTAL PROTECTION TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: Room 134, block C, No. 333, Huanhu West 1st Road, Nanhui new town, Pudong New Area, Shanghai, 201306 Patentee before: CHENGLIN ENVIRONMENTAL PROTECTION TECHNOLOGY (SHANGHAI) Co.,Ltd. Patentee before: CHENGLIN ENVIRONMENT TECHNOLOGY (SHENZHEN) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 500, cenglin Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201306 Patentee after: Chenglin Technology (Shanghai) Co.,Ltd. Address before: No. 500, cenglin Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201306 Patentee before: CHENGLIN ENVIRONMENTAL PROTECTION TECHNOLOGY (SHANGHAI) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |