CN104084311A - Chip type cathode wire of electrostatic dust collector - Google Patents
Chip type cathode wire of electrostatic dust collector Download PDFInfo
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- CN104084311A CN104084311A CN201410332753.2A CN201410332753A CN104084311A CN 104084311 A CN104084311 A CN 104084311A CN 201410332753 A CN201410332753 A CN 201410332753A CN 104084311 A CN104084311 A CN 104084311A
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- prickle plate
- cathode
- electrostatic precipitator
- cathode line
- chip
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Abstract
The invention discloses a chip type cathode wire of an electrostatic dust collector. The chip type cathode wire comprises a cathode pole (1), wherein gear shaped barb pieces (2) are vertically arranged on the cathode pole (1) in a sheathed manner, the inner circle of each barb piece (2) is matched with the outer circle of the cathode pole (1), the top ends of gear teeth at the outer circumference of the barb pieces (2) are sharp-angled discharging ends and the sharp-angled discharging ends on the adjacent barb pieces (2) are staggered from one another or aligned to one another. According to the chip type cathode wire of the electrostatic dust collector, the gear shaped barb pieces are adopted, the ratio of the inner circle, the tooth root circle and the tooth top circle of each barb piece and the thickness of each barb piece are particularly defined, the top ends of the gear teeth on the outer circumference of the barb pieces are defined as the sharp-angled discharging ends and the sharp-angled discharging ends on the adjacent barb pieces are staggered from one another or aligned to one another, therefore, the cathode wire with the barb pieces has the characteristics of low corona onset voltage, high electric field intensity and uniform electric field distribution, has a simple structure, and is easy to manufacture and install and further suitable for promotion and application.
Description
Technical field
The present invention relates to environmental technology field, is a kind of chip cathode line for electrostatic precipitator specifically.
Background technology
Cathode line is one of core parts of electrostatic precipitator, and the version of cathode line directly has influence on dedusting, the demist efficiency of electrostatic precipitator.At present the cathode line of electrostatic precipitator mostly is astroid, jaggies, common prickle wire etc., and current density is low, has corona dead band, dedusting, except fog effect undesirable.
Summary of the invention
The object of the invention is the problem existing for prior art, provide a kind of new and effective, simple in structure, be easy to the chip cathode line for electrostatic precipitator of manufacturing and installing, the Rigidity and strength of this cathode line is high, be difficult for rocking, use the electrostatic precipitator of this cathode line to there is discharge inception voltage low, electric-field intensity is high, the more uniform feature of Electric Field Distribution, discharge current can reach the more than 2 times of disc cathode line discharge current, solved well the problem that original electrostatic precipitator exists corona dead band, further improved the dedusting of electrostatic precipitator, demist efficiency.
The object of the invention is to solve by the following technical programs:
A kind of chip cathode line for electrostatic precipitator, comprise cathode rod, it is characterized in that: described cathode rod is provided with the prickle plate of gear-like, prickle plate is vertically nested with on cathode rod and the inner circle of prickle plate and the cylindrical of cathode rod match, the discharge tip that the wheel tooth tip on described prickle plate excircle is pointed shape and the dislocation of the discharge tip on adjacent prickle plate or contraposition setting.
The ratio of the root radius on the interior radius of circle of described prickle plate and prickle plate is 1:1.1～3.5.
The ratio of the radius of addendum on the root radius on described prickle plate and prickle plate is 1:1.5～4.5.
The wedge angle angle of the wheel tooth tip on described prickle plate excircle is 1 °～150 °.
The thickness of described prickle plate is no more than 3mm.
Described prickle plate each other interval 5～100mm is arranged on cathode rod.
The outside diameter of described cathode rod is 10-50mm.
The two ends of described cathode rod are respectively equipped with brace so that this cathode line is fixed on cathode frame by brace.
Described cathode rod is rigid pipe or rigid rod.
Described cathode rod, prickle plate and brace adopt corrosion resistant metal material to make.
The present invention has the following advantages compared to existing technology:
The present invention is by adopting prickle plate the concrete prickle plate inner circle that limits of gear-like, root circle, ratio between outside circle and the thickness of prickle plate, and the gear teeth end shape on prickle plate excircle is defined as to the discharge tip of pointed shape and the dislocation of the discharge tip on adjacent prickle plate or contraposition setting, make to use the cathode line of this prickle plate to there is discharge inception voltage low, electric-field intensity is high, the more uniform feature of Electric Field Distribution, when the discharge tip contraposition on adjacent prickle plate 2 arranges, the dirt liquid flowability of this cathode line in dust removal process better and be difficult for laying dust, under square one, the discharge current of this chip cathode line can reach the more than 2 times of disc cathode line discharge current, solved well the problem that original electrostatic precipitator exists corona dead band, further improved the dedusting of electrostatic precipitator, demist efficiency.
Prickle plate in chip cathode line of the present invention shifts to install and makes it in all directions, all have discharging function, cathode rod and prickle plate are combined into integral body, between each prickle plate, there is certain spacing, and the discharge tip quantity on prickle plate can arrange by demand, cathode rod in cathode line, prickle plate, brace are all made by corrosion resistant metal material, conduct electricity very well, long service life, Rigidity and strength is high and be difficult for rocking, there is feature simple in structure, that be easy to manufacture and install, suitable promoting the use of.
Accompanying drawing explanation
Accompanying drawing 1 is chip cathode line structural representation of the present invention;
Accompanying drawing 2 is the A-A cross section structure enlarged diagram of accompanying drawing 1;
Accompanying drawing 3 is the B-B cross section structure enlarged diagram of accompanying drawing 1.
Wherein: 1-cathode rod; 2-prickle plate; 3-brace.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
As Figure 1-3: a kind of chip cathode line for electrostatic precipitator, comprise that outside diameter is the cathode rod 1 of 10-50mm, on cathode rod 1, be provided with the prickle plate 2 of gear-like, structure for this prickle plate 2, the ratio of the root radius on the interior radius of circle of prickle plate 2 and prickle plate 2 is 1:1.1～3.5, the ratio of the radius of addendum on the root radius on prickle plate 2 and prickle plate 2 is 1:1.5～4.5, and the wedge angle angle of the wheel tooth tip on prickle plate 2 excircles is that the thickness of 1 °～150 ° and prickle plate 2 is no more than 3mm; Prickle plate 2 each other interval 5～100mm is vertically nested with on cathode rod 1 and the cylindrical of the inner circle of prickle plate 2 and cathode rod 1 matches, the discharge tip that wheel tooth tip on prickle plate 2 excircles is pointed shape and the dislocation of the discharge tip on adjacent prickle plate 2 or contraposition setting, discharge tip quantity on single prickle plate 2 excircles can arrange but can not be less than three discharge tip by demand, and shown in Fig. 2 is that a kind of monomer prickle plate 2 and cathode rod 1 with eight discharge tip is rigid pipe.The two ends of the cathode rod 1 of said structure are respectively equipped with brace 3 so that this cathode line is fixed on negative electrode frame by brace 3, and cathode rod 1 adopts corrosion resistant metal material to make for rigid pipe or rigid rod and cathode rod 1, prickle plate 2 and brace 3.
The present invention is by adopting prickle plate 2 concrete prickle plate 2 inner circles that limit of gear-like, root circle, the thickness of the ratio between outside circle and prickle plate 2, and the gear teeth end shape on prickle plate 2 excircles is defined as to the discharge tip of pointed shape and the dislocation of the discharge tip on adjacent prickle plate 2 or contraposition setting, make to use the cathode line of this prickle plate 2 to there is discharge inception voltage low, electric-field intensity is high, the more uniform feature of Electric Field Distribution, when the discharge tip contraposition on adjacent prickle plate 2 arranges, the dirt liquid flowability of this cathode line in dust removal process better and be difficult for laying dust, under square one, the discharge current of this chip cathode line can reach the more than 2 times of disc cathode line discharge current, solved well the problem that original electrostatic precipitator exists corona dead band, further improved the dedusting of electrostatic precipitator, demist efficiency.Prickle plate 2 in this chip cathode line shifts to install and makes it in all directions, all have discharging function, cathode rod 1 is combined into integral body with prickle plate 2, between each prickle plate 2, there is certain spacing, and the discharge tip quantity on prickle plate 2 can arrange by demand, cathode rod 1 in cathode line, prickle plate 2, brace 3 are all made by corrosion resistant metal material, conduct electricity very well, long service life, Rigidity and strength is high and be difficult for rocking, there is feature simple in structure, that be easy to manufacture and install, suitable promoting the use of.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection domain of the present invention; The technology that the present invention does not relate to all can be realized by prior art.
Claims (10)
1. the chip cathode line for electrostatic precipitator, comprise cathode rod (1), it is characterized in that: described cathode rod (1) is provided with the prickle plate (2) of gear-like, prickle plate (2) is vertically nested with and the inner circle of prickle plate (2) upper at cathode rod (1) and matches with the cylindrical of cathode rod (1), and the discharge tip that the wheel tooth tip on described prickle plate (2) excircle is pointed shape and the discharge tip on adjacent prickle plate (2) misplace or contraposition setting.
2. the chip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the ratio of the root radius on the interior radius of circle of described prickle plate (2) and prickle plate (2) is 1:1.1～3.5.
3. the chip cathode line for electrostatic precipitator according to claim 1 and 2, is characterized in that: the ratio of the radius of addendum on the root radius on described prickle plate (2) and prickle plate (2) is 1:1.5～4.5.
4. the chip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the wedge angle angle of the wheel tooth tip on described prickle plate (2) excircle is 1 °～150 °.
5. the chip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the thickness of described prickle plate (2) is no more than 3mm.
6. the chip cathode line for electrostatic precipitator according to claim 1, is characterized in that: described prickle plate (2) each other interval 5～100mm is arranged on cathode rod (1).
7. the chip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the outside diameter of described cathode rod (1) is 10-50mm.
8. according to the chip cathode line for electrostatic precipitator described in claim 1 or 7, it is characterized in that: the two ends of described cathode rod (1) are respectively equipped with brace (3) so that this cathode line is fixed on cathode frame by brace (3).
9. the chip cathode line for electrostatic precipitator according to claim 1, is characterized in that: described cathode rod (1) is rigid pipe or rigid rod.
10. the chip cathode line for electrostatic precipitator according to claim 1, is characterized in that: described cathode rod (1), prickle plate (2) and brace (3) adopt corrosion resistant metal material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410332753.2A CN104084311A (en) | 2014-07-14 | 2014-07-14 | Chip type cathode wire of electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410332753.2A CN104084311A (en) | 2014-07-14 | 2014-07-14 | Chip type cathode wire of electrostatic dust collector |
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| Publication Number | Publication Date |
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| CN104084311A true CN104084311A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410332753.2A Pending CN104084311A (en) | 2014-07-14 | 2014-07-14 | Chip type cathode wire of electrostatic dust collector |
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| CN (1) | CN104084311A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498968A (en) * | 2015-12-07 | 2016-04-20 | 北京国能中电节能环保技术有限责任公司 | Cathode wire in flat tooth wet electric dust remover |
| CN105797858A (en) * | 2016-05-18 | 2016-07-27 | 佛山市南海区保蓝机械科技有限公司 | Flexible cathode line |
| CN105797866A (en) * | 2016-05-18 | 2016-07-27 | 佛山市南海区保蓝机械科技有限公司 | No-clean wet electrostatic purifying device |
| CN106824532A (en) * | 2017-03-30 | 2017-06-13 | 江苏永益环保科技有限公司 | Clarifier electrostatic precipitator |
| CN107159464A (en) * | 2017-06-19 | 2017-09-15 | 江苏中建材环保研究院有限公司 | A kind of wet electrical dust precipitator novel cathode line |
| CN107262283A (en) * | 2017-05-27 | 2017-10-20 | 安徽机电职业技术学院 | Electric precipitator cathode line |
| CN107626455A (en) * | 2017-10-30 | 2018-01-26 | 佛山市南海九洲普惠风机有限公司 | A kind of electric field structure of high insulativity |
| CN111672631A (en) * | 2020-06-29 | 2020-09-18 | 襄阳九鼎昊天环保设备有限公司 | Corona wire for electrical tar precipitator |
| CN112246438A (en) * | 2020-09-04 | 2021-01-22 | 襄阳九鼎昊天环保设备有限公司 | Corona closed cathode wire for solving electrostatic dust removal and decoking |
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| JPS5213175A (en) * | 1975-07-22 | 1977-02-01 | Jiro Asahina | Electrode |
| CN2350128Y (en) * | 1998-12-21 | 1999-11-24 | 北京市劳动保护科学研究所 | Flat cross-teeth corona wire |
| CN2576344Y (en) * | 2002-09-25 | 2003-10-01 | 詹海兴 | Electrostatic wive of cooking-fame purifier used in kitchen |
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| US20080190296A1 (en) * | 2005-04-19 | 2008-08-14 | Ohio University | Composite Discharge Electrode |
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| CN103801458A (en) * | 2014-03-06 | 2014-05-21 | 宜兴市化工成套设备有限公司 | Cathode wire for wet electrostatic dust collector |
| CN203935913U (en) * | 2014-07-14 | 2014-11-12 | 双盾环境科技有限公司 | A kind of chip cathode line for electrostatic precipitator |
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2014
- 2014-07-14 CN CN201410332753.2A patent/CN104084311A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5213175A (en) * | 1975-07-22 | 1977-02-01 | Jiro Asahina | Electrode |
| CN2350128Y (en) * | 1998-12-21 | 1999-11-24 | 北京市劳动保护科学研究所 | Flat cross-teeth corona wire |
| CN2576344Y (en) * | 2002-09-25 | 2003-10-01 | 詹海兴 | Electrostatic wive of cooking-fame purifier used in kitchen |
| CN2681825Y (en) * | 2004-04-02 | 2005-03-02 | 徐本庆 | Electrodeposition type high-voltage pulse generator electrode arrangement for oil smoke exhauster |
| US20080190296A1 (en) * | 2005-04-19 | 2008-08-14 | Ohio University | Composite Discharge Electrode |
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| CN203935913U (en) * | 2014-07-14 | 2014-11-12 | 双盾环境科技有限公司 | A kind of chip cathode line for electrostatic precipitator |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498968A (en) * | 2015-12-07 | 2016-04-20 | 北京国能中电节能环保技术有限责任公司 | Cathode wire in flat tooth wet electric dust remover |
| CN105797858A (en) * | 2016-05-18 | 2016-07-27 | 佛山市南海区保蓝机械科技有限公司 | Flexible cathode line |
| CN105797866A (en) * | 2016-05-18 | 2016-07-27 | 佛山市南海区保蓝机械科技有限公司 | No-clean wet electrostatic purifying device |
| CN106824532A (en) * | 2017-03-30 | 2017-06-13 | 江苏永益环保科技有限公司 | Clarifier electrostatic precipitator |
| CN107262283A (en) * | 2017-05-27 | 2017-10-20 | 安徽机电职业技术学院 | Electric precipitator cathode line |
| CN107262283B (en) * | 2017-05-27 | 2024-02-20 | 安徽机电职业技术学院 | Cathode wire of electric dust remover |
| CN107159464A (en) * | 2017-06-19 | 2017-09-15 | 江苏中建材环保研究院有限公司 | A kind of wet electrical dust precipitator novel cathode line |
| CN107626455A (en) * | 2017-10-30 | 2018-01-26 | 佛山市南海九洲普惠风机有限公司 | A kind of electric field structure of high insulativity |
| CN107626455B (en) * | 2017-10-30 | 2024-03-19 | 佛山市南海九洲普惠风机有限公司 | High-insulation electric field structure |
| CN111672631A (en) * | 2020-06-29 | 2020-09-18 | 襄阳九鼎昊天环保设备有限公司 | Corona wire for electrical tar precipitator |
| CN112246438A (en) * | 2020-09-04 | 2021-01-22 | 襄阳九鼎昊天环保设备有限公司 | Corona closed cathode wire for solving electrostatic dust removal and decoking |
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Application publication date: 20141008 |
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| RJ01 | Rejection of invention patent application after publication |