CN206810495U - Gauze formula electrostatic precipitator - Google Patents
Gauze formula electrostatic precipitator Download PDFInfo
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- CN206810495U CN206810495U CN201720514327.XU CN201720514327U CN206810495U CN 206810495 U CN206810495 U CN 206810495U CN 201720514327 U CN201720514327 U CN 201720514327U CN 206810495 U CN206810495 U CN 206810495U
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- electrostatic precipitator
- formula electrostatic
- gauze formula
- cathode layer
- positive plate
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Abstract
The cathode layer and positive plate being parallel to each other are provided with the utility model discloses a kind of gauze formula electrostatic precipitator, including housing, in housing, positive plate is located at the top of cathode layer, cathode layer external high voltage power supply；Cathode layer includes being arranged on the cathode line of negative electrode inframe.Gauze formula electrostatic precipitator of the present utility model, the characteristics of abundant gas cleaning, common wire mesh demister is combined with wet type electricity demisting technology, fine particle is removed, efficiently traps fine mist, demisting efficiency is high, can also cooperation-removal aerosol, and gas passes through the pressure drop very little of demister, only 250 500Pa, be advantageous to improve the production efficiency of equipment, substantially improve influence of the equipment to surrounding enviroment.Its simple in construction, in light weight, small volume is small installed in the top on absorption tower, gas flow resistance, installation, operate, be easy to maintenance, have a wide range of application, the purification technique such as dedusting, desulphurization and denitration suitable for flue gas, there is very strong practicality and wide applicability.
Description
Technical field
It the utility model is related to a kind of demister, and in particular to a kind of gauze formula electrostatic precipitator.
Background technology
Sulfur dioxide in boiler fired coal flue gas is one of main contributor of atmosphere pollution, and conventional limestone desulfurization of gypsum produces
Raw a large amount of unserviceable gypsum, it is difficult to which processing utilizes；And ammonium sulfate products caused by the ammonia process of desulfurization can make directly as fertilizer
With, while ammonia process technique produces without waste water.But conventional ammonia desulfurizing process remain it is high in droplet concentration of emission, the escaping of ammonia,
Containing soluble salt in aerosol and droplet, cause absorption tower outlet droplet and granular material discharged exceeded.Absorption tower outlet is difficult
It is less than 5mg/Nm to reach particulate matter3The requirement of minimum discharge.
The content of the invention
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of gauze formula of efficient removal droplet
Electrostatic precipitator.
In order to realize above-mentioned target, the utility model adopts the following technical scheme that：
Gauze formula electrostatic precipitator, it is characterised in that the cathode layer and anode being parallel to each other are provided with including housing, in housing
Plate, positive plate are located at the top of cathode layer, cathode layer external high voltage power supply；
The cathode layer includes being arranged on the cathode line of negative electrode inframe.Negative electrode frame is preferably annular frame structure, overall strong
Degree is high, good rigidity, is easy to be tensioned and adjusts the elasticity of cathode line, and maintenance is convenient, effectively prevents cathode line from deforming, and improves equipment
Operational reliability.Annular frame structure simultaneously, collaboration cathode line form field domain, further strengthen electric field.
If the positive plate includes dried layer silk screen, silk screen is formed by wire or nonmetal wire are compound, had in silk screen some
Duct；Steam in silk screen cohesion flue gas, duct is easy to the drips of flow of flue gas and cohesion, realizes the separation of gas-liquid.
Above-mentioned negative electrode frame is fixed in housing by insulator.
Above-mentioned cathode line is some parallel or latticed corona wire.
Above-mentioned cathode line is provided with some discharge electrodes, is prickle, sawtooth or fish-bone needle-like.Discharge electrode is in high voltage direct current
Effect is lower to produce point discharge, powerful electric field is formed between discharge electrode and positive plate, while make surrounding in discharge process
Gas ionizes, and produces substantial amounts of electronics and negative ions；Caused electronics and negative ions are reunited with dust and droplet, most
Make dust and droplet nuclear power eventually.
Discharge electrode has the advantages that intensity is high, and discharge performance is good, and discharge inception voltage is low, and corona current is big, screen anode plate
Plate face electric current is uniform, can improve field strength, and to concentration containing fine particle, big flue gas has higher efficiency of dust collection.
Above-mentioned negative electrode frame is corrosion-resistant metal frame.
Flusher is provided with above above-mentioned positive plate.
Above-mentioned flusher is the pipe with some nozzles-net formula flush pipe.
Above-mentioned housing is tower body.
Above-mentioned high voltage power supply is any of common power frequency, high frequency, pulse, plasma, direct current, variable-frequency power sources.
It is of the present utility model to be beneficial in that：
Gauze formula electrostatic precipitator of the present utility model, the characteristics of abundant gas cleaning, by common wire mesh demister with it is wet
Formula electricity demisting technology is combined, and is removed fine particle, is efficiently trapped fine mist, and demisting efficiency is high, can also cooperation-removal gas it is molten
Glue, and gas only 250-500Pa, is advantageous to improve the production efficiency of equipment, changed significantly by the pressure drop very little of demister
It has been apt to influence of the equipment to surrounding enviroment.
Gauze formula electrostatic precipitator of the present utility model, simple in construction, in light weight, small volume, installed in the top on absorption tower,
Gas flow resistance is small, installation, operates, be easy to maintenance, having a wide range of application, the purification such as dedusting, desulphurization and denitration suitable for flue gas
Technique, the desulfurizers such as magnesium processes, sodium method are applied also for, there is very strong practicality and wide applicability.
Brief description of the drawings
Fig. 1 is the structural representation of gauze formula electrostatic precipitator of the present utility model.
Fig. 2 is the Section A-A figure of the structural representation of gauze formula electrostatic precipitator of the present utility model.
The implication marked in accompanying drawing is as follows：1st, cathode line, 2, insulator, 3, housing, 4, positive plate, 5, flusher, 6,
High voltage power supply, 7, high-tension cable, 8, negative electrode frame, 9, discharge electrode.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
Gauze formula electrostatic precipitator, including housing 3, porous silk screen positive plate 4, cathode line 1, alloy cathode frame 8, insulator 2,
High voltage power supply 6, flusher 5.
Negative electrode frame 8 is supported in housing 3 by insulator 2, and cathode line 1 is provided with negative electrode frame 8, in the top of cathode line
Parallel porous silk screen positive plate 4 is installed, the top installation flusher 5 of porous silk screen positive plate, cathode line passes through high-tension electricity
Cable connects high voltage power supply 6.
Cathode line 1 is parallel corona wire, and the tip of prickle, sawtooth or fish-bone needle-like is provided with corona wire, and formation is put
Electrode.
If positive plate 4 includes dried layer silk screen, silk screen is formed by wire or nonmetal wire are compound, if there is dry hole in silk screen
Road；Steam in silk screen cohesion flue gas, duct is easy to the drips of flow of flue gas and cohesion, realizes the separation of gas-liquid.
Flusher 5 is ductwork type washing form, is provided with some nozzles.
High voltage power supply 6 be electric field power supply, according to suitable environment can be selected common power frequency, high frequency, pulse, plasma, direct current,
Any of variable-frequency power sources.
During use：
Flue gas, containing substantial amounts of drop, fine particle and aerosol etc. in flue gas, enters after absorption or water washing cleaning
Gauze formula electrostatic precipitator；In the presence of high voltage electric field, air ionization, after droplet, particulate matter in flue gas etc. are charged, in electric field
In the presence of power, moved to positive plate, encounter porous silk screen positive plate, trapped by porous silk screen positive plate.
In the filament surfaces of screen anode plate, with the diffusion of mist, the wetting of the gravitational settling of mist, filament surfaces
The capillarity of property, the surface tension of filament surfaces liquid and filament so that the drop collected is increasing, until drop is big
Exceed climbing power and when the making a concerted effort of surface tension of liquid of gas to its own caused gravity, under drop just separates from filament
Fall.
To prevent fine particle to be deposited in silk screen duct, removed by flusher periodic flushing.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical scheme obtained, all falls within the scope of protection of the utility model.
Claims (9)
1. gauze formula electrostatic precipitator, it is characterised in that the cathode layer and positive plate being parallel to each other are provided with including housing, in housing,
Positive plate is located at the top of cathode layer, cathode layer external high voltage power supply；
The cathode layer includes being arranged on the cathode line of negative electrode inframe；
If the positive plate includes dried layer silk screen.
2. gauze formula electrostatic precipitator according to claim 1, it is characterised in that the negative electrode frame is fixed on by insulator
In housing.
3. gauze formula electrostatic precipitator according to claim 1, it is characterised in that the cathode line is some parallel or grid
The corona wire of shape.
4. gauze formula electrostatic precipitator according to claim 1, it is characterised in that the cathode line is provided with some electric discharges
Pole, it is prickle, sawtooth or fish-bone needle-like.
5. gauze formula electrostatic precipitator according to claim 1, it is characterised in that the negative electrode frame is corrosion-resistant metal frame.
6. gauze formula electrostatic precipitator according to claim 1, it is characterised in that be provided with above the positive plate and rinse dress
Put.
7. gauze formula electrostatic precipitator according to claim 6, it is characterised in that the flusher is with some nozzles
Ductwork type flush pipe.
8. gauze formula electrostatic precipitator according to claim 1, it is characterised in that the housing is tower body.
9. gauze formula electrostatic precipitator according to claim 1, it is characterised in that the high voltage power supply is common power frequency, height
Frequently, any of pulse, plasma, direct current, variable-frequency power sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514327.XU CN206810495U (en) | 2017-10-30 | 2017-10-30 | Gauze formula electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514327.XU CN206810495U (en) | 2017-10-30 | 2017-10-30 | Gauze formula electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810495U true CN206810495U (en) | 2017-12-29 |
Family
ID=60755442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720514327.XU Active CN206810495U (en) | 2017-10-30 | 2017-10-30 | Gauze formula electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206810495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921315A (en) * | 2020-07-13 | 2020-11-13 | 陈刚 | Mist catcher for gas-liquid separation |
-
2017
- 2017-10-30 CN CN201720514327.XU patent/CN206810495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921315A (en) * | 2020-07-13 | 2020-11-13 | 陈刚 | Mist catcher for gas-liquid separation |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City Patentee after: Environmental protection Limited by Share Ltd of Jiangsu branch Address before: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City Patentee before: Jiangsu Zhongke Energy Saving & Environmental Protection Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |