CN204275723U - A kind of electrostatic precipitator for smoke comprehensive treating apparatus - Google Patents
A kind of electrostatic precipitator for smoke comprehensive treating apparatus Download PDFInfo
- Publication number
- CN204275723U CN204275723U CN201320723892.9U CN201320723892U CN204275723U CN 204275723 U CN204275723 U CN 204275723U CN 201320723892 U CN201320723892 U CN 201320723892U CN 204275723 U CN204275723 U CN 204275723U
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- electrostatic precipitator
- flue gas
- anode tube
- cloth
- electrostatic
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- 239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 34
- 239000000779 smoke Substances 0.000 title claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 239000011152 fibreglass Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract 3
- 239000003546 flue gas Substances 0.000 claims description 44
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 43
- 239000000428 dust Substances 0.000 claims description 25
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 10
- 239000004917 carbon fiber Substances 0.000 claims description 10
- 229910001385 heavy metal Inorganic materials 0.000 claims description 8
- 239000012670 alkaline solution Substances 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 230000005686 electrostatic field Effects 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract description 5
- 239000003365 glass fiber Substances 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000002990 reinforced plastic Substances 0.000 abstract 3
- 210000003850 cellular structure Anatomy 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
For an electrostatic precipitator for smoke comprehensive treating apparatus, described electrostatic precipitator comprises many cathode line; Every root cathode line by anode tube institute around, it is cellular structure that anode tube is arranged side by side into cross section, and the cross section of each anode tube is hexagon or square; Anode tube is made up of reinforced plastic glass fibre cloth, in described reinforced plastic glass fibre cloth, be provided with conductive carbon fibre.The electrostatic precipitator of the utility model by improving, flexible cloth is instead of with conductive reinforced plastic glass fibre cloth, the defect that the flexible anode cloth solving prior art needs water to conduct electricity, conductive carbon fibre direct conduction is utilized to form electrostatic field, thoroughly can solve Anticorrosion, the nonconducting problem of Conventional glass steel can be solved again.Because the intensity of conductive fiberglass of the present utility model own, rigidity are all much better than existing flexible pole cloth, entire plant of being more convenient for is shaping, and scene once lifts, and improves production efficiency, is convenient to production control quality, reduces the in-site installation cycle.
Description
Technical Field
The utility model relates to an electric power, chemical industry, profound purification technique of trade smoke emission such as metallurgy, in particular to dust removal, defogging, desulfurization, denitration, demercuration integration technique especially relate to an electrostatic precipitator for flue gas integrated processing device.
Background
With the development of economy, the effective control of environmental pollution caused by coal burning is not slow, and particularly, the influence of flue gas emissions in the electric power industry, the chemical industry and the metallurgical industry on air pollution is great. Among them, the harmful substances such as smoke dust, sulfur dioxide, nitrogen oxides, heavy metals, etc. contained in the coal-fired flue gas are one of the sources of air pollution, acid rain and greenhouse effect. In China, harmful substances such as sulfur dioxide, nitrogen oxide and the like are mainly generated in the coal burning process. At present, large-scale flue gas desulfurization and denitration projects are developed in China, but the emission of sulfur dioxide, nitrogen oxide, dust and heavy metal in flue gas still cannot meet the current standard requirements, and further treatment is still needed.
The existing desulfurization technology often adopts the mode that a mechanical demister is additionally arranged at the top of a desulfurization tower, and has a certain removal effect on carried gypsum, but the mechanical demister generally has the phenomena of hardening and blocking during long-time operation, and cannot stably operate for a long time, so that gypsum slurry droplets enter the atmosphere along with the emission of flue gas. In addition, the more mature process of the wet desulphurization technology is a calcium method and an ammonia method, wherein the desulphurization efficiency of the calcium desulphurization technology cannot be improved without limit theoretically, the desulphurization efficiency of the ammonia method can reach 100%, but ammonia escape and NH can exist in the ammonia desulphurization4HSO4The problem is that the consumption of liquid ammonia is large and the operating cost is high along with the increase of the smoke treatment amount. The electric defogging technology is earlier applied in the chemical industry and is mainly used for removing acid mist, for example, the electrostatic dust removal device disclosed in CN103111371A is suitable for large-scale thermal power plants to remove gypsum and ultrafine dust carried by flue gas, but cannot be applied to flue gas denitration and heavy metal removal.
The conventional denitration technology adopts an SCR (selective catalytic reduction) process, an SNCR (selective non-catalytic reduction) process and a combined denitration process of the SCR process and the SNCR process, and the denitration catalyst has activity attenuation, so that the denitration efficiency is obviously reduced, and the maintenance cost of the catalyst is higher.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an electrostatic precipitator for flue gas integrated processing device to reduce or avoid the aforementioned problem.
In order to solve the technical problem, the utility model provides an electrostatic precipitator for a flue gas comprehensive treatment device, the flue gas comprehensive treatment device is used for carrying out comprehensive treatment on flue gas containing harmful substances such as smoke dust, sulfur dioxide, nitrogen oxide and heavy metals, the flue gas comprehensive treatment device comprises a tower body, and the tower body is at least provided with a flue gas inlet and a purified gas discharge port; the tower body is internally provided with an electrostatic dust collector, wherein the upper end and the lower end of the electrostatic dust collector are respectively provided with a plurality of first flushing nozzles and a plurality of second flushing nozzles; the electrostatic dust collector comprises a plurality of cathode wires; each cathode line is surrounded by one anode tube, the anode tubes are arranged side by side to form a honeycomb-shaped structure, and the section of each anode tube is hexagonal or square; the anode tube is made of glass fiber reinforced plastic fiber cloth, and conductive carbon fibers are arranged in the glass fiber reinforced plastic fiber cloth along the length direction of the anode tube.
Preferably, the conductive carbon fibers are uniformly arranged along the circumference of the anode tube.
Preferably, a plurality of flue gas pretreatment nozzles for spraying alkaline solution are arranged at the position of the flue gas inlet. Preferably, a plurality of tail gas treatment nozzles for injecting alkaline solution are arranged at the position of the purified gas discharge port.
Preferably, each of the cathode lines has an i-shaped cross section.
The utility model discloses a modified electrostatic precipitator has replaced flexible cloth with the glass steel fiber cloth that can electrically conduct, has solved the flexible positive pole cloth of prior art and has needed the water just can electrically conductive defect, utilizes the direct electrically conductive electrostatic field that forms of electrically conductive carbon fiber, can thoroughly solve anticorrosive problem, can solve conventional glass steel non-conductive problem again. Because the utility model discloses a but the glass steel intensity of self, rigidity of electric conduction all far are superior to current flexible utmost point cloth, the whole shaping of mill of being more convenient for, and hoist and mount once on the spot have improved production efficiency, are convenient for control production quality, reduce on-the-spot installation cycle.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein,
fig. 1 is a schematic structural diagram of a comprehensive flue gas treatment device according to an embodiment of the present invention;
fig. 2 shows a schematic cross-sectional view of an electrostatic precipitator according to an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings. Wherein like parts are given like reference numerals.
Fig. 1 shows a schematic structural diagram of a comprehensive flue gas treatment device according to an embodiment of the present invention, which can be used for comprehensive treatment of flue gas containing harmful substances such as smoke dust, sulfur dioxide, nitrogen oxide and heavy metals. As shown in the figure, the flue gas comprehensive treatment device comprises a tower body 1, wherein the tower body 1 is at least provided with a flue gas inlet 11 and a purified gas discharge port 12; an electrostatic precipitator 2 is provided in the tower body 1, and a plurality of first washing nozzles 31 and a plurality of second washing nozzles 32 are provided at upper and lower ends of the electrostatic precipitator 2, respectively.
The device is an improvement on the basis of demisting by using an electrostatic dust collector, and as described in the background section, the electrostatic dust collector is suitable for removing gypsum and ultrafine dust, but cannot be applied to flue gas denitration and heavy metal removal. The utility model discloses in, utilize particulate matter such as dust of electrostatic precipitator principle desorption flue gas, utilize the negative pole line corona principle ionization flue gas among the electrostatic precipitator to produce intensification agents such as ozone, ozone (O)3) Is a substance with strong oxidizing property, and can convert NO in the flue gasxOxidation of insoluble NO in to water-soluble N2O3、N2O5High valence nitrogen oxides, to SO2By oxidation to SO3The zero-valent mercury (Hg) is added0) Such heavy metals are oxidized to soluble divalent mercury (Hg)2+) The high valence oxides can realize the purposes of dust removal, demisting, desulfurization, denitration and metal removal of flue gas.
In the existing electrostatic precipitator, the electrostatic action only produces an adsorption action on the particles of dust and the like in the flue gas, so that the particles of dust and the like are attached to the anode of the electrostatic precipitator, and the relevant principle of the electrostatic precipitator can be referred to the description of CN103111371A in the background section. In order to realize the effect of the comprehensive treatment of the flue gas, the utility model discloses on the basis of above-mentioned structure, carried out further improvement to current electrostatic precipitator, the concrete description is as follows.
Fig. 2 shows a schematic cross-sectional view of an electrostatic precipitator 2 according to an embodiment of the present invention, in which for clarity of description only a number of cathode lines 21 and anode tubes 22 surrounding the cathode lines 21 are shown in detail and in which the scale is only schematically shown. As shown, the electrostatic precipitator 2 includes a plurality of cathode lines 21; each cathode line 21 is surrounded by one anode tube 22, the anode tubes 22 are arranged side by side to form a honeycomb-shaped structure, and the section of each anode tube 22 is hexagonal or square; the anode tube 22 is made of glass fiber cloth 221, and conductive carbon fibers 222 are provided in the glass fiber cloth 221 along the longitudinal direction of the anode tube 22. In a preferred embodiment, the diameter of the inscribed circle of the cross section of the anode tube 22 is between 300 and 450mm, and the longitudinal length of the anode tube 22 is between 4 and 9 meters.
In a preferred embodiment, the conductive carbon fibers 222 are uniformly arranged along the circumference of the anode tube 22, so that a uniform electrostatic field is formed between the anode tube 22 and the cathode line 21. In another preferred embodiment, the cross section of each cathode line 21 is i-shaped, and the cathode lines 21 can be twisted into a twist shape along the length direction thereof, and experiments show that the cathode lines 21 with the i-shaped cross section can obtain a 360-degree discharge effect, and meanwhile, compared with cathode lines with other cross sections, the cathode lines have much stronger structural strength and are not easy to vibrate in high-speed airflow to cause unstable voltage.
Different from the prior art, the utility model discloses change the positive pole of current electrostatic precipitator into the glass fiber reinforced plastic cloth 221 that relative rigidity will be much bigger by flexible cloth, set up electrically conductive carbon fiber 222 in the glass fiber reinforced plastic cloth 221 and be used for electrically conducting. The existing flexible anode cloth has the tendency of scaling and is not easy to clean. Therefore, in the embodiment, the glass fiber reinforced plastic cloth 221 with the conductive carbon fibers 222 is used for replacing the flexible polar cloth, so that the corrosion prevention problem can be thoroughly solved, and the non-conductive problem of the conventional glass fiber reinforced plastic can be solved. Because the utility model discloses a but the glass steel intensity of self, rigidity of electric conduction all far are superior to current flexible utmost point cloth, the whole shaping of mill of being more convenient for, and hoist and mount once on the spot have improved production efficiency, are convenient for control production quality, reduce on-the-spot installation cycle. Additionally, the utility model discloses because the glass fiber reinforced plastic material who has adopted the electrically conductive function makes anode tube 22, has solved the flexible positive pole cloth of prior art and has needed water just can electrically conductive defect, that is to say, electrostatic precipitator among the prior art must set up corresponding rivers and soak and the electrically conductive function of positive pole could be realized to the loop configuration, and the structure is very complicated, and the utility model discloses can omit these structures, utilize the direct electrically conductive electrostatic field that forms of electrically conductive carbon fiber 222, simplify the structure greatly, electrically conductive carbon fiber 222 and glass fiber reinforced plastic cloth 221 do not worry the corruption problem moreover, can cooperate the work of aforementioned a plurality of first washing terminals 31 and a plurality of second washing terminals 32 completely.
That is, after the electrostatic precipitator 2 is operated for a period of time, a thick layer of gypsum-entrained dust and other substances will adhere to the anode pipe 22 of the electrostatic precipitator 2, and these solid substances will affect the electrostatic field between the cathode and the anode of the electrostatic precipitator 2, so that it is often necessary to periodically power off and partition the electrostatic precipitator to clean the scale, which has a great influence on the production. The utility model discloses in, respectively be provided with a plurality of first washing terminals 31 and a plurality of second washing terminal 32 at electrostatic precipitator 2's upper and lower both ends, the washing terminal through both sides lasts the water spray, and these washing terminals 31, 32 can wash solid attachments such as calcium sulfate and ultra fine fly ash in electrostatic precipitator 2 on the one hand (especially the first washing terminal 31 of upper end), prevent the scale deposit to can not cut off the power supply and wash. On the other hand, the washing nozzles 31 and 32 can form a water curtain, along with the cathode ray ionization in the electrostatic precipitator to generate the intensifying agents such as ozone, etc., the oxidizing agents such as N, S, Hg, etc. are oxidized into soluble oxides, and the oxides need a large amount of water to dissolve the oxides, because the anode tube 22 of the improved electrostatic precipitator 2 of the utility model does not use water flow to make the anode tube conductive, so the oxides need extra water source to be dissolved and removed, therefore, a large amount of water flow provided by the washing nozzles 31 and 32 can fully dissolve and remove the oxides, thereby realizing the comprehensive treatment of the flue gas.
In addition, in a preferred embodiment, the utility model discloses be provided with a plurality of flue gas preliminary treatment shower nozzles 4 in flue gas entry 11 position department for carry out the preliminary treatment quenching and tempering to the flue gas that gets into tower body 1, in a specific embodiment, can spout alkaline solution, specifically can be one of sodium hydroxide, potassium hydroxide, lime wash towards the air current direction of flue gas through flue gas preliminary treatment shower nozzle 4, the benefit of doing so is because the main harmful substance in the flue gas is the oxide of S and N, these substances form the acid aerosol material in the flue gas, spout alkaline solution such as lime wash through flue gas preliminary treatment shower nozzle 4, can neutralize these acid aerosol materials, make it partly dissolve in water, it increases dust collection efficiency essentially, and further increase the absorption and the catch to the acid aerosol material.
In another preferred embodiment, a plurality of tail gas treatment nozzles 41 for spraying alkaline solution can also be further arranged at the position of the purified gas discharge port 12, so that harmful acid gases, sol substances and the like which are not completely dissolved in the tail gas can also be further neutralized and absorbed, and the purpose of purifying the tail gas is achieved.
It is to be understood by those skilled in the art that while the present invention has been described in terms of several embodiments, it is not intended that each embodiment cover a separate embodiment. The description is given for clearness of understanding only, and it is to be understood that all matters in the embodiments are to be interpreted as including all technical equivalents which are encompassed by the claims.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes, modifications and combinations that may be made by those skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention.
Claims (5)
1. An electrostatic dust collector for a flue gas comprehensive treatment device, wherein the flue gas comprehensive treatment device is used for carrying out comprehensive treatment on flue gas containing harmful substances such as smoke dust, sulfur dioxide, nitrogen oxides and heavy metals, and comprises a tower body (1), and the tower body (1) is at least provided with a flue gas inlet (11) and a purified gas discharge port (12); the tower body (1) is internally provided with an electrostatic dust collector (2), and the electrostatic dust collector is characterized in that the upper end and the lower end of the electrostatic dust collector (2) are respectively provided with a plurality of first flushing nozzles (31) and a plurality of second flushing nozzles (32); the electrostatic precipitator (2) comprises a plurality of cathode lines (21); each cathode line (21) is surrounded by an anode tube (22), the anode tubes (22) are arranged side by side to form a honeycomb-shaped structure, and the cross section of each anode tube (22) is hexagonal or square; the anode tube (22) is made of glass fiber reinforced plastic fiber cloth, and conductive carbon fibers are arranged in the glass fiber reinforced plastic fiber cloth along the length direction of the anode tube (22).
2. An electrostatic precipitator according to claim 1, in which the conductive carbon fibres are arranged uniformly around the circumference of the anode tube (22).
3. An electrostatic precipitator according to claim 1, characterized in that a plurality of flue gas pretreatment nozzles (4) for spraying alkaline solution are provided at the location of the flue gas inlet (11).
4. An electrostatic precipitator according to claim 1, characterized in that a plurality of off-gas treatment nozzles (41) for injecting alkaline solution are provided at the location of the purge gas discharge opening (12).
5. An electrostatic precipitator according to claim 1, wherein each of said cathode wires (21) is i-shaped in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723892.9U CN204275723U (en) | 2013-11-15 | 2013-11-15 | A kind of electrostatic precipitator for smoke comprehensive treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723892.9U CN204275723U (en) | 2013-11-15 | 2013-11-15 | A kind of electrostatic precipitator for smoke comprehensive treating apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204275723U true CN204275723U (en) | 2015-04-22 |
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| CN201320723892.9U Expired - Fee Related CN204275723U (en) | 2013-11-15 | 2013-11-15 | A kind of electrostatic precipitator for smoke comprehensive treating apparatus |
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| CN113412363B (en) * | 2018-10-22 | 2023-08-15 | 上海必修福企业管理有限公司 | Engine tail gas dust removal system and method |
| CN113366198B (en) * | 2018-10-22 | 2023-08-15 | 上海必修福企业管理有限公司 | Engine emission treatment system and method |
| CN113366200B (en) * | 2018-10-22 | 2023-08-15 | 上海必修福企业管理有限公司 | Vehicle-mounted tail gas and air dust removal system, vehicle and method |
| CN113366196B (en) * | 2018-10-22 | 2023-08-15 | 上海必修福企业管理有限公司 | Engine tail gas dust removal system and method |
| CN111219810A (en) * | 2020-03-11 | 2020-06-02 | 长沙恒辉环保科技发展有限公司 | A high-voltage electrostatic air sterilization device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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