CN204544445U - For the electric dust collector of wet desulfurization flue gas deep purifying - Google Patents
For the electric dust collector of wet desulfurization flue gas deep purifying Download PDFInfo
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- CN204544445U CN204544445U CN201520245422.5U CN201520245422U CN204544445U CN 204544445 U CN204544445 U CN 204544445U CN 201520245422 U CN201520245422 U CN 201520245422U CN 204544445 U CN204544445 U CN 204544445U
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Abstract
The utility model relates to a kind of electric dust collector for wet desulfurization flue gas deep purifying, comprises housing, is vertically provided with many anode tube in housing, is vertically provided with a cathode line in every root anode tube; Described electric dust collector also comprises top spray equipment and bottom spray equipment, the top of anode tube is located at by top spray equipment, the below of anode tube is located at by bottom spray equipment, and down, the injection direction of bottom spray equipment upward for the injection direction of top spray equipment.The utility model is by arranging top spray equipment and bottom spray equipment, top spray equipment rinses cathode line and anode tube, avoid cathode line and anode tube fouling, bottom spray equipment is removed after making granule aerosol coalescence, effectively improves aerosol removal effect.Simultaneously bottom spray equipment can antianode pipe and cathode line bottom clean, and improves the cleaning performance of anode tube and cathode line, avoid anode tube and the fouling of cathode line bottom serious, thus improve the service life of equipment.
Description
Technical field
The utility model relates to a kind of electric dust collector for wet desulfurization flue gas deep purifying, belongs to environmental technology field.
Background technology
The flue gas of wet desulphurization discharge is in saturation state, and water capacity is high, and containing a large amount of particulates in flue gas; At chimney breast, plume is white even grey, poor transparency, there is " raining " phenomenon time serious.Although at present electric cleaner all has application at the wet desulfurization system of the industries such as sulfuric acid, coloured, electric power, these electric cleaners are unsatisfactory for the removal effect of particulate etc., and plume poor transparency, " raining " phenomenon still exist.In addition, because electric cleaner device electric field flue speed is too small, be generally 1 ~ 1.2m/s, therefore in large exhaust gas volumn situation, equipment is huge, causes equipment to take up an area greatly, invest greatly, thus limits the application of electric precipitation.
Current electric cleaner only configures top rinse-system antianode pipe and cathode line is rinsed, because anode tube has certain length, top rinse-system is difficult to be flushed to anode tube and cathode line bottom, and the dust-removal limewater that anode tube and cathode line top are rinsed flows down along anode tube and cathode line, the easily fouling condition of aggravation anode tube and cathode line bottom.
Therefore be necessary to design a kind of electric dust collector, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of electric dust collector for wet desulfurization flue gas deep purifying, and the cleaning performance of its antianode tube bank is good, and take up an area little, efficiency of dust collection is high.
The utility model is achieved in that
The utility model provides a kind of electric dust collector for wet desulfurization flue gas deep purifying, comprises housing, is vertically provided with many anode tube in described housing, is vertically provided with a cathode line in every root anode tube.Described electric dust collector also comprises top spray equipment and bottom spray equipment, the top of described anode tube is located at by described top spray equipment, the below of described anode tube is located at by described bottom spray equipment, down, the injection direction of described bottom spray equipment upward for the injection direction of described top spray equipment.
Further, described housing upper is connected with insulated case, and described insulated case one end is connected with power supply, and the other end is connected with each cathode line respectively; Described power supply is high-frequency direct-current power supply or composite pulse dc source.
Further, described electric dust collector also comprises upper mounted plate frame and bottom plate frame, the top of each described cathode line is separately fixed on fixed sheet frame, and the bottom of each described cathode line is separately fixed on described bottom plate frame, and the bottom of every root cathode line is connected with a weight.
Further, described housing comprises carbon steel skin and glass flake inner liner.
Further, described anode tube radial section is regular hexagon, and described orthohexagonal inscribed circle diameter is 300 ~ 400mm, and the length of described anode tube is 4500 ~ 8000mm.
Further, described electric dust collector is located at desulfurizing tower top; Described housing bottom is connected with described desulfurizing tower top, and described case top is connected with the chimney of described wet desulfurization system.
Further, described housing is cylindrical structure or rectangular structure.
The utility model has following beneficial effect: by arranging top spray equipment and bottom spray equipment, top spray equipment rinses cathode line and anode tube, avoid cathode line and anode tube fouling, bottom spray equipment is removed after making granule aerosol coalescence, effectively improves aerosol removal effect.Simultaneously bottom spray equipment can antianode pipe and cathode line bottom clean, and improves the cleaning performance of anode tube and cathode line, avoid anode tube and the fouling of cathode line bottom serious, thus improve the service life of equipment.
Further beneficial effect of the present utility model is: by arranging high-frequency direct-current power supply or composite pulse dc source, effectively can improve dust removing effects.
Further beneficial effect of the present utility model is: cathode line adopts top to fix the mode with bottom secure bond, and improve the stability of cathode line, meeting under environmental requirement, electric field flue speed can reach more than 2.5m/s, significantly reduces equipment size and investment.
Further beneficial effect of the present utility model is: housing adopts the structure of the outer and glass flake inner liner of carbon steel, such that casing rigidity is good, temperature tolerance is higher, resistance to anti-corrosive properties are good, the service life of raising equipment.
Further beneficial effect of the present utility model is: electric dust collector is located at desulfurizing tower top, can reduce equipment and take up an area, be applicable to the grassroot project of place anxiety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the electric dust collector that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the schematic cross-section of electric dust collector when housing that the utility model embodiment provides is cylinder;
Fig. 3 is the schematic cross-section of electric dust collector when housing that the utility model embodiment provides is cuboid.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As Fig. 1-Fig. 3, the utility model embodiment provides a kind of electric dust collector for wet desulfurization flue gas deep purifying, comprises housing 6, is vertically provided with many anode tube 5 in described housing 6, these many anode tube 5 are honeycomb arrangement in housing 6, and uniform segmentation is arranged in housing 6.Vertically be provided with a cathode line 4 in every root anode tube 5, this cathode line 4 is located at the axis place of anode tube 5.Described housing 6 is cylindrical structure or rectangular structure.Described anode tube 5 radial section is regular hexagon, and described orthohexagonal inscribed circle diameter is 300 ~ 400mm, and the length of described anode tube 5 is 4500 ~ 8000mm.
As Fig. 1, this electric dust collector also comprises top spray equipment 2 and bottom spray equipment 10, the top of described anode tube 5 is located at by described top spray equipment 2, the below of described anode tube 5 is located at by described bottom spray equipment 10, down, the injection direction of described bottom spray equipment 10 upward for the injection direction of described top spray equipment 2.Wherein, multiple upper nozzles that top spray equipment 2 comprises spray supervisor and is located on spray supervisor, multiple lower nozzle that bottom spray equipment 10 comprises lower spray supervisor and is located on lower spray supervisor, down, the injection direction of described lower nozzle upward for the injection direction of described upper nozzle.Top spray equipment 2 rinses cathode line 4 and anode tube 5, avoids cathode line 4 and anode tube 5 fouling; Bottom spray equipment 10 is removed after making granule aerosol coalescence, effectively improves aerosol removal effect.Simultaneously bottom spray equipment 10 can antianode pipe 5 and cathode line 4 bottom clean, and improves the cleaning performance of anode tube 5 and cathode line 4, avoid anode tube 5 and cathode line 4 bottom fouling serious.
As Fig. 1, described housing 6 top is connected with insulated case 8, and described insulated case 8 one end is connected with power supply, and the other end is connected with each cathode line 4 respectively; Described power supply is high frequency high voltage dc power source or composite pulse high-voltage DC power supply.Insulated case 8 establishes electrical lead, and this high voltage direct current introduces each cathode line 4 by electrical lead, makes cathode line 4 produce corona discharge.In the present embodiment, insulated case 8 is located at housing 6 outer surface of upper, and is symmetrical arranged along the axis of housing 6.
As Fig. 1, in the present embodiment, each cathode line 4 adopts top to fix the mode combined with bottom Stationary liquid, and the structure of cathode line 4 is more stable, thus effectively can improve electric field flue speed.Concrete structure is as follows: comprise upper mounted plate frame 7 and bottom plate frame 3, the top of each described cathode line 4 is separately fixed on fixed sheet frame 7, the bottom of each described cathode line 4 is separately fixed on described bottom plate frame 3, and the bottom of every root cathode line 4 is connected with a weight.Meeting under environmental requirement, in the electric dust collector that the present embodiment provides, electric field flue speed can reach more than 2.5m/s, thus significantly reduces equipment size and investment.
As a kind of preferred structure of the present embodiment, this electric dust collector and desulfurizing tower 1 integrated arrangement, equipment of can saving takes up an area.Namely this electric dust collector is located at desulfurizing tower 1 top, is connected bottom described housing 6 with described desulfurizing tower 1 top, and described housing 6 top is connected with the chimney 9 of described wet desulfurization system.Described housing 6 comprises carbon steel skin and glass flake inner liner, and the intensity of housing 6 is good, temperature tolerance is higher, resistance to anti-corrosive properties are good, is convenient to and desulfurizing tower 1 integrated arrangement simultaneously.
The utility model embodiment is by arranging top spray equipment 2 and bottom spray equipment 10, top spray equipment 2 rinses cathode line 4 and anode tube 5, avoid cathode line 4 and anode tube 5 fouling, bottom spray equipment 10 is removed after making granule aerosol coalescence, effectively improves aerosol removal effect.Simultaneously bottom spray equipment 10 can antianode pipe 5 and cathode line 4 bottom clean, and improves the cleaning performance of anode tube 5 and cathode line 4, avoid anode tube 5 and cathode line 4 bottom fouling serious, thus improve the service life of equipment.By arranging high-frequency direct-current power supply or composite pulse dc source, effectively dust removing effects can be improved.Electric dust collector is located at desulfurizing tower 1 top, equipment can be reduced and take up an area, be applicable to the grassroot project of place anxiety.Therefore, the electric dust collector dedusting that the present embodiment provides is efficient, take up an area little, long service life, is applicable to wet desulfurization system and carries out deep purifying to desulfurization fume.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. for an electric dust collector for wet desulfurization flue gas deep purifying, comprise housing, in described housing, be vertically provided with many anode tube, in every root anode tube, be vertically provided with a cathode line; It is characterized in that: described electric dust collector also comprises top spray equipment and bottom spray equipment, the top of described anode tube is located at by described top spray equipment, the below of described anode tube is located at by described bottom spray equipment, down, the injection direction of described bottom spray equipment upward for the injection direction of described top spray equipment.
2. the electric dust collector for wet desulfurization flue gas deep purifying according to claim 1, is characterized in that: described housing upper is connected with insulated case, described insulated case one end is connected with power supply, and the other end is connected with each cathode line respectively; Described power supply is high-frequency direct-current power supply or composite pulse dc source.
3. the electric dust collector for wet desulfurization flue gas deep purifying according to claim 1, it is characterized in that: described electric dust collector also comprises upper mounted plate frame and bottom plate frame, the top of each described cathode line is separately fixed on fixed sheet frame, the bottom of each described cathode line is separately fixed on described bottom plate frame, and the bottom of every root cathode line is connected with a weight.
4. the electric dust collector for wet desulfurization flue gas deep purifying according to claim 1, is characterized in that: described housing comprises carbon steel skin and glass flake inner liner.
5. the electric dust collector for wet desulfurization flue gas deep purifying according to claim 1, it is characterized in that: described anode tube radial section is regular hexagon, described orthohexagonal inscribed circle diameter is 300 ~ 400mm, and the length of described anode tube is 4500 ~ 8000mm.
6. the electric dust collector for wet desulfurization flue gas deep purifying according to any one of claim 1 to 5, is characterized in that: described electric dust collector is located at desulfurizing tower top; Described housing bottom is connected with described desulfurizing tower top, and described case top is connected with the chimney of described wet desulfurization system.
7. the electric dust collector for wet desulfurization flue gas deep purifying according to claim 1 or 4, is characterized in that: described housing is cylindrical structure or rectangular structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245422.5U CN204544445U (en) | 2015-04-22 | 2015-04-22 | For the electric dust collector of wet desulfurization flue gas deep purifying |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520245422.5U CN204544445U (en) | 2015-04-22 | 2015-04-22 | For the electric dust collector of wet desulfurization flue gas deep purifying |
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| CN204544445U true CN204544445U (en) | 2015-08-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195324A (en) * | 2015-10-17 | 2015-12-30 | 嘉兴市华能环保设备有限公司 | Efficient wet type electric precipitator |
| CN108325328A (en) * | 2018-04-25 | 2018-07-27 | 济南永新环境科技有限公司 | It is melt into the ultra-clean abatement equipment of fine exhaust gas integration and its application method |
| CN109261357A (en) * | 2018-10-17 | 2019-01-25 | 浙江德创环保科技股份有限公司 | A kind of wet electrical dust precipitator |
| CN111686938A (en) * | 2020-04-29 | 2020-09-22 | 河南城建学院 | Subregion of honeycomb tubular electromagnetism stack dust removal dehumidifier washs auto-change over device |
-
2015
- 2015-04-22 CN CN201520245422.5U patent/CN204544445U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195324A (en) * | 2015-10-17 | 2015-12-30 | 嘉兴市华能环保设备有限公司 | Efficient wet type electric precipitator |
| CN108325328A (en) * | 2018-04-25 | 2018-07-27 | 济南永新环境科技有限公司 | It is melt into the ultra-clean abatement equipment of fine exhaust gas integration and its application method |
| CN109261357A (en) * | 2018-10-17 | 2019-01-25 | 浙江德创环保科技股份有限公司 | A kind of wet electrical dust precipitator |
| CN111686938A (en) * | 2020-04-29 | 2020-09-22 | 河南城建学院 | Subregion of honeycomb tubular electromagnetism stack dust removal dehumidifier washs auto-change over device |
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| C14 | Grant of patent or utility model | ||
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Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye Southern Urban Environmental Protection Engineering Technology Co., Ltd. Address before: 430071 Dongsha Building, 122 North Road, Wuchang District, Wuhan City, Hubei Province, 15th Floor Patentee before: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. |
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| CP03 | Change of name, title or address |