CN105498968A - Cathode wire in flat tooth wet electric dust remover - Google Patents
Cathode wire in flat tooth wet electric dust remover Download PDFInfo
- Publication number
- CN105498968A CN105498968A CN201510984795.9A CN201510984795A CN105498968A CN 105498968 A CN105498968 A CN 105498968A CN 201510984795 A CN201510984795 A CN 201510984795A CN 105498968 A CN105498968 A CN 105498968A
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- cathode
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- tooth
- cathode line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
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Abstract
The invention discloses a cathode wire in a flat tooth wet electric dust remover. The cathode wire comprises an integrally molded cathode rod (1); multiple discharge bodies (2) are arranged on the outer wall surface of the cathode rod (1); the discharge bodies (2) include multiple triangular discharge teeth (3); and the cross sections of the discharge teeth extend in the radial direction of the cathode rod. The cathode wire in the flat tooth wet electric dust remover is reasonable in structural design, reliable, high in strength, excellent in discharge effect, uniform in corona distribution in the discharge process and high in current density, prevents the corona dead area and the corona blockage, is efficient and reliable in operation, is easy to be produced and installed, is high in whole rigidity, is wind-resistant, is strong in swing performance, is high in operation stability, is easy to be produced, saves materials, is convenient for installation, and is suitable for popularization and application.
Description
Technical field
The present invention relates to industry environmental protection technical field, particularly relate to a kind of for the cathode line in wet electrical dust precipitator.
Background technology
Electric cleaner is a kind of effective dust arrester, be widely used in the industrial circles such as oil, chemical industry, electric power, it is the capital equipment in industrial waste gas purifying flow process, particularly wet electrical dust precipitator, after being arranged in desulfurizer, meticulous removing can not only being carried out to the fine particle in coal-fired flue-gas, and the heavy metal such as aerosol, Hg can be trapped, process multiple pollutant, be the visual plant realizing the minimum discharge of fuel coal of power station boiler flue gas simultaneously.
Cathode line is as the core component of wet electrical dust precipitator, its structure has important impact to the efficiency of dust collection of deduster and energy consumption level, it is inadequate that polar curve ubiquity conventional at present strength and stiffness, the problems such as structural design is reasonable not, cause wet electrical dust precipitator to be in operation and occur that corona current density is low, corona lack of homogeneity, polar curve swings and even breaks, and directly affects the normal operation of electric cleaner.
Summary of the invention
The object of the present invention is to provide a kind of electric discharge efficiently for the cathode line in flat tooth wet electrical dust precipitator.
For achieving the above object, a kind of concrete technical scheme for the cathode line in flat tooth wet electrical dust precipitator of the present invention is:
A cathode line in flat tooth wet electrical dust precipitator, comprises integrated cathode rod, and the outside wall surface of cathode rod is provided with multiple discharge body, and discharge body comprises multiple triangle electric discharge tooth, and the cross section of electric discharge tooth extends along the radial direction of cathode rod.
Further, discharge body is evenly distributed with six electric discharge teeth, six faces of six corresponding hexagon anode tube of crowns difference of electric discharge tooth are arranged.
Further, the triangle base arc length of tooth of discharging and the outer wall girth of cathode rod are than being 1:6.
Further, the crown angle of electric discharge tooth is 10 °-160 °, and thickness is 1-10mm, and radical length is 20mm-40mm.
Further, the two ends of cathode rod are provided with brace, are connected with cathode frame by brace.
Further, brace is provided with installing hole, cathode frame and brace can link together through installing hole by fixture.
Further, cathode rod is hollow cylindrical, and overall diameter is 10-70mm, and wall thickness is 1mm-3mm.
Further, the spaced setting of multiple discharge body on cathode rod, the spacing of adjacent discharge body is 20-150mm.
Further, can spaced set between neighbouring discharge body.
Further, can equal difference spacing arrange between neighbouring discharge body.
The advantage of the cathode line in a kind of flat tooth wet electrical dust precipitator of the present invention is:
1) reasonable in design, reliable, intensity is high, discharge effect is excellent, and in discharge process, corona is evenly distributed, and current density is high, avoids corona dead band and corona blocking, runs high efficient and reliable and is easy to manufacture and install;
2) cathode line integral rigidity is high, and wind resistance is strong to oscillatory, and operation stability is high;
3) this cathode line makes simple, and material saving is easy for installation, is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is the front view of cathode line of the present invention;
Fig. 2 is the top view of cathode line of the present invention.
Detailed description of the invention
In order to better understand object of the present invention, structure and function, below in conjunction with accompanying drawing, further detailed description is done to the cathode line in a kind of flat tooth wet electrical dust precipitator of the present invention.
As depicted in figs. 1 and 2, it shows for the cathode line in a kind of flat tooth wet electrical dust precipitator of the present invention, comprise integrated cathode rod 1, the axial direction (i.e. the length direction of cathode rod) of cathode rod 1 is provided with the discharge body 2 of multiple projection, discharge body 2 is fixedly installed in the outside wall surface of cathode rod 1, discharge body 2 ringwise, arrange around cathode rod 1, discharge body 2 is provided with six identical triangular form electric discharge teeth 3 along radial direction (i.e. the diametric(al) of the cathode rod) projection of cathode rod 1, the triangle crown of electric discharge tooth is arranged away from cathode rod 1, six crowns are arranged relative to six faces of hexagon anode tube respectively, to guarantee the uniformity of cathode line radial section corona discharge, the cross section of electric discharge tooth extends along the radial direction of cathode rod, the cross section of electric discharge tooth can surround hexagram.
Further, the triangle base arc length of electric discharge tooth 3 and the outer wall girth of cathode rod 1 are than being 1:6, the crown angle of triangle electric discharge tooth 3 is 10 °-160 °, thickness is 1-10mm, radical length is 20mm-40mm, to make the tip of electric discharge tooth to anode tube span from suitably, to produce maximum corona current density, also ensure that electric discharge tooth has enough intensity.In the present invention, preferred crown angle is 20 °, and thickness is 2mm, and radical length is 30mm.
Further, the two ends of cathode rod are provided with brace 4, and cathode rod 1 is connected with cathode frame by brace 4, brace 4 is provided with installing hole 41, and cathode frame and brace can link together through installing hole by fixture.In the present invention, installing hole 41 is screw hole, by screw through cathode frame and brace so that cathode frame and cathode rod are linked together.Wherein, brace 4 is made by stainless steel, is corrosion-resistant metal materials, and thickness is 2mm-5mm, and preferred thickness is 3mm, and one end of brace is welded on cathode rod 1, and the other end is provided with two screw holes.
Further, cathode rod 1 of the present invention is integrated rigid thin wall's stainless steel tube, for corrosion-resistant metal materials, cathode rod 1 is in hollow cylindrical, and overall diameter is 10-70mm, wall thickness is 1mm-3mm, can ensure that cathode rod 1 is while having satisfactory electrical conductivity, can improve the rigidity of cathode line entirety, there is excellent structural strength, the internal diameter of preferred cathode rod 1 is 19mm, and wall thickness is 2mm.In addition, discharge body 2 is made up of stainless steel, is corrosion-resistant metal materials, fixes, the connected mode of buckle also can be adopted to fix, to ensure the stability of ring discharge body 2 with the connected mode of welding that adopts of cathode rod 1.
Further, cathode rod 1 is provided with multiple discharge body 2, the spaced setting of discharge body, the spacing of adjacent discharge body is 20-150mm, can spaced set between multiple discharge body, preferred interval distance be 50mm, also can the setting of equal difference spacing between multiple discharge body.
Cathode line in a kind of flat tooth wet electrical dust precipitator of the present invention, reasonable in design, reliable, intensity is high, and discharge effect is excellent, in discharge process, corona is evenly distributed, current density is high, avoids corona dead band and corona blocking, runs high efficient and reliable and is easy to manufacture and install; Cathode line integral rigidity is high, and wind resistance is strong to oscillatory, and operation stability is high; This cathode line makes simple, easy for installation, is suitable for promoting the use of.
Further describe invention has been by specific embodiment above; but it should be understood that; here concrete description; should not be construed as the restriction to the spirit and scope of the invention; one of ordinary skilled in the art to the various amendments that above-described embodiment is made, belongs to the scope that the present invention protects after reading this specification.
Claims (10)
1. the cathode line in a flat tooth wet electrical dust precipitator, comprise integrated cathode rod (1), the outside wall surface of cathode rod (1) is provided with multiple discharge body (2), it is characterized in that, discharge body (2) comprises multiple triangle electric discharge tooth (3), and the cross section of electric discharge tooth extends along the radial direction of cathode rod.
2. cathode line according to claim 1, is characterized in that, discharge body (2) is evenly distributed with six electric discharges tooth (3), and six faces of six corresponding hexagon anode tube of crowns difference of electric discharge tooth (2) are arranged.
3. cathode line according to claim 1 and 2, is characterized in that, the triangle base arc length of electric discharge tooth (3) and the outer wall girth of cathode rod (1) are than being 1:6.
4. cathode line according to claim 1, is characterized in that, the crown angle of electric discharge tooth (3) is 10 °-160 °, and thickness is 1-10mm, and radical length is 20mm-40mm.
5. cathode line according to claim 1, is characterized in that, the two ends of cathode rod (1) are provided with brace (4), are connected with cathode frame by brace (4).
6. cathode line according to claim 5, is characterized in that, brace (4) is provided with installing hole (41), and cathode frame and brace can link together through installing hole by fixture.
7. cathode line according to claim 1, is characterized in that, cathode rod (1) is in hollow cylindrical, and overall diameter is 10-70mm, and wall thickness is 1mm-3mm.
8. cathode line according to claim 1, is characterized in that, multiple discharge body (2) the spaced setting on cathode rod (1), and the spacing of adjacent discharge body is 20-150mm.
9. cathode line according to claim 8, is characterized in that, can spaced set between neighbouring discharge body (2).
10. cathode line according to claim 8, is characterized in that, can equal difference spacing arrange between neighbouring discharge body (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510984795.9A CN105498968A (en) | 2015-12-07 | 2015-12-24 | Cathode wire in flat tooth wet electric dust remover |
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CN201521002942 | 2015-12-07 | ||
CN201521002942X | 2015-12-07 | ||
CN201510984795.9A CN105498968A (en) | 2015-12-07 | 2015-12-24 | Cathode wire in flat tooth wet electric dust remover |
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CN201510984795.9A Pending CN105498968A (en) | 2015-12-07 | 2015-12-24 | Cathode wire in flat tooth wet electric dust remover |
CN201521091409.5U Active CN205518210U (en) | 2015-12-07 | 2015-12-24 | Negative pole line among flat tooth wet -type electrostatic precipitator |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN106076631A (en) * | 2016-08-18 | 2016-11-09 | 北京国能中电节能环保技术股份有限公司 | A kind of cathode line for wet cottrell |
CN108686837A (en) * | 2018-05-17 | 2018-10-23 | 广东本立环保技术有限公司 | Plasma electric field generator |
CN109701745A (en) * | 2017-10-25 | 2019-05-03 | 中天科技精密材料有限公司 | Corona discharge electrode and cathode device and deduster with the corona discharge electrode |
Families Citing this family (1)
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 |
Citations (7)
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US5254155A (en) * | 1992-04-27 | 1993-10-19 | Mensi Fred E | Wet electrostatic ionizing element and cooperating honeycomb passage ways |
CN1791468A (en) * | 2003-08-29 | 2006-06-21 | 三菱重工业株式会社 | Dust collector |
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 |
CN203764406U (en) * | 2013-12-30 | 2014-08-13 | 佛山市华科机械科技有限公司 | Wet-type high-pressure electrostatic lampblack removing device with excellent carbonizing-cleaning structure |
CN104084311A (en) * | 2014-07-14 | 2014-10-08 | 双盾环境科技有限公司 | Chip type cathode wire of electrostatic dust collector |
CN204429495U (en) * | 2014-12-23 | 2015-07-01 | 西安宇清环境工程科技有限责任公司 | A kind of cathode line for wet electrical dust precipitator |
CN205518210U (en) * | 2015-12-07 | 2016-08-31 | 北京国能中电节能环保技术股份有限公司 | Negative pole line among flat tooth wet -type electrostatic precipitator |
-
2015
- 2015-12-24 CN CN201510984795.9A patent/CN105498968A/en active Pending
- 2015-12-24 CN CN201521091409.5U patent/CN205518210U/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US5254155A (en) * | 1992-04-27 | 1993-10-19 | Mensi Fred E | Wet electrostatic ionizing element and cooperating honeycomb passage ways |
CN1791468A (en) * | 2003-08-29 | 2006-06-21 | 三菱重工业株式会社 | Dust collector |
CN203764406U (en) * | 2013-12-30 | 2014-08-13 | 佛山市华科机械科技有限公司 | Wet-type high-pressure electrostatic lampblack removing device with excellent carbonizing-cleaning structure |
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 |
CN104084311A (en) * | 2014-07-14 | 2014-10-08 | 双盾环境科技有限公司 | Chip type cathode wire of electrostatic dust collector |
CN204429495U (en) * | 2014-12-23 | 2015-07-01 | 西安宇清环境工程科技有限责任公司 | A kind of cathode line for wet electrical dust precipitator |
CN205518210U (en) * | 2015-12-07 | 2016-08-31 | 北京国能中电节能环保技术股份有限公司 | Negative pole line among flat tooth wet -type electrostatic precipitator |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN106076631A (en) * | 2016-08-18 | 2016-11-09 | 北京国能中电节能环保技术股份有限公司 | A kind of cathode line for wet cottrell |
CN109701745A (en) * | 2017-10-25 | 2019-05-03 | 中天科技精密材料有限公司 | Corona discharge electrode and cathode device and deduster with the corona discharge electrode |
CN108686837A (en) * | 2018-05-17 | 2018-10-23 | 广东本立环保技术有限公司 | Plasma electric field generator |
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CN205518210U (en) | 2016-08-31 |
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Application publication date: 20160420 |