CN105413869A - Cathode wire in vertical wet electric dust remover - Google Patents
Cathode wire in vertical wet electric dust remover Download PDFInfo
- Publication number
- CN105413869A CN105413869A CN201510984562.9A CN201510984562A CN105413869A CN 105413869 A CN105413869 A CN 105413869A CN 201510984562 A CN201510984562 A CN 201510984562A CN 105413869 A CN105413869 A CN 105413869A
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- Prior art keywords
- cathode
- electric discharge
- tooth
- line according
- cathode line
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- 239000000428 dust Substances 0.000 title claims abstract description 18
- 239000012716 precipitator Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/10—Ionising electrode with two or more serrated ends or sides
Landscapes
- Electrostatic Separation (AREA)
Abstract
The invention discloses a cathode wire in a vertical 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 axial direction of the cathode rod. The cathode wire in the vertical wet electric dust remover is reasonable in design, reliable, high in strength, excellent in discharge effect, uniform in corona distribution in the discharge process and high in current density, prevents a corona dead area and the corona blockage, and is efficient and reliable in operation, easy to manufacture and install, high in whole rigidity, strong in wind resistance pendulosity and high in operation stability; and the cathode wire is easy to manufacture, saves materials, is convenient for installation, and is suitable for promotion 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 cathode line stood efficiently in tooth wet electrical dust precipitator of discharging.
For achieving the above object, the concrete technical scheme of the cathode line in a kind of vertical tooth wet electrical dust precipitator of the present invention is:
A cathode line for vertical 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 axial direction of cathode rod.
Further, discharge body is arranged at intervals with six electric discharge teeth, six faces of six corresponding hexagon anode tube of crowns difference of electric discharge tooth are arranged.
Further, the angle of the crown drift angle of electric discharge tooth is 10 °-160 °, and angular vertex is 15mm-25mm to the length of base mid point, and the thickness of electric discharge tooth is 1-10mm, and the length of triangle base is 3-60mm.
Further, electric discharge tooth is provided with dihedral through hole, dihedral shape of through holes is triangular shaped identical with electric discharge tooth, is that the left and right sides of shaft angle shape through hole is symmetrical with center line.
Further, the base of dihedral through hole and the base coincident of electric discharge tooth in electric discharge tooth, the area of dihedral through hole is 1:2 with the area ratio of electric discharge tooth.
Further, in electric discharge tooth, the angle of dihedral through hole drift angle is 20 °-25 °, and angular vertex is 10mm to the length of base mid point.
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.
The advantage of the cathode line of a kind of vertical 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 of a kind of vertical 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 vertical 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 axial direction of cathode rod.
Further, the angle of the crown drift angle of triangle electric discharge tooth 3 is 10 °-160 °, angular vertex is 15mm-25mm to the length of base mid point, the thickness of electric discharge tooth 3 is 1-10mm, the length of triangle base is 3-60mm, 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, the angle of preferred crown drift angle is 23 ° of angular vertexs to the length of base mid point is 20mm, and the thickness of electric discharge tooth 3 is 2mm.
Further, electric discharge tooth 3 is provided with dihedral through hole, dihedral shape of through holes is triangular shaped identical with electric discharge tooth, the left and right sides taking center line as shaft angle shape through hole is symmetrical, for isosceles triangle, the area of dihedral through hole is 1:2 with the area ratio of electric discharge tooth, the base of dihedral through hole and the base coincident of electric discharge tooth, the corner angle of dihedral through hole is 20 °-25 °, and angular vertex is 10mm to the mid-length on base.In the present invention, the corner angle of preferred dihedral through hole is 23 °.
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, is corrosion-resistant metal materials, has good conductive characteristic, cathode rod 1 is in hollow cylindrical, overall diameter is 10-70mm, and wall thickness is 1mm-3mm, can ensure that cathode rod 1 is while having satisfactory electrical conductivity, the rigidity of cathode line entirety can be improved, have excellent structural strength, the internal diameter of preferred cathode rod 1 is 20mm, 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.
The cathode line of a kind of vertical 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 of a vertical 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 axial direction of cathode rod.
2. cathode line according to claim 1, is characterized in that, discharge body (2) is arranged at intervals 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, it is characterized in that, the angle of the crown drift angle of electric discharge tooth (3) is 10 °-160 °, and angular vertex is 15mm-25mm to the length of base mid point, the thickness of electric discharge tooth (3) is 1-10mm, and the length of triangle base is 3-60mm.
4. cathode line according to claim 1 and 2, is characterized in that, electric discharge tooth (3) is provided with dihedral through hole, and dihedral shape of through holes is triangular shaped identical with electric discharge tooth, is that the left and right sides of shaft angle shape through hole is symmetrical with center line.
5. cathode line according to claim 4, is characterized in that, the base of dihedral through hole and the base coincident of electric discharge tooth in electric discharge tooth (3), the area of dihedral through hole is 1:2 with the area ratio of electric discharge tooth.
6. cathode line according to claim 5, is characterized in that, in electric discharge tooth (3), the angle of dihedral through hole drift angle is 20 °-25 °, and angular vertex is 10mm to the length of base mid point.
7. 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).
8. cathode line according to claim 7, 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.
9. 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.
10. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510984562.9A CN105413869A (en) | 2015-12-07 | 2015-12-24 | Cathode wire in vertical wet electric dust remover |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002793 | 2015-12-07 | ||
| CN2015210027937 | 2015-12-07 | ||
| CN201510984562.9A CN105413869A (en) | 2015-12-07 | 2015-12-24 | Cathode wire in vertical wet electric dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105413869A true CN105413869A (en) | 2016-03-23 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510984562.9A Pending CN105413869A (en) | 2015-12-07 | 2015-12-24 | Cathode wire in vertical wet electric dust remover |
| CN201521091408.0U Active CN205518218U (en) | 2015-12-07 | 2015-12-24 | Found negative pole line among tooth wet -type electrostatic precipitator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091408.0U Active CN205518218U (en) | 2015-12-07 | 2015-12-24 | Found negative pole line among tooth wet -type electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105413869A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964404A (en) * | 2016-05-06 | 2016-09-28 | 浙江天蓝环保技术股份有限公司 | Vertical type wet electric dust removal device |
| CN108144751A (en) * | 2018-02-01 | 2018-06-12 | 江苏中建材环保研究院有限公司 | A kind of electric precipitator cathode line fixed structure |
| WO2020083250A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Air dust removal system and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413869A (en) * | 2015-12-07 | 2016-03-23 | 北京国能中电节能环保技术有限责任公司 | Cathode wire in vertical wet electric dust remover |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5254155A (en) * | 1992-04-27 | 1993-10-19 | Mensi Fred E | Wet electrostatic ionizing element and cooperating honeycomb passage ways |
| RU2113908C1 (en) * | 1997-05-05 | 1998-06-27 | Товарищество с ограниченной ответственностью "Промгазоочистка-АКС" | Electrostatic precipitator |
| CN1558795A (en) * | 2001-10-23 | 2004-12-29 | ����˹��ķ�عɹ�˾ | Discharge electrode |
| CN201006484Y (en) * | 2007-01-16 | 2008-01-16 | 王长皓 | Corona discharge electrode of electrostatic purifying equipment |
| CN202105722U (en) * | 2011-05-24 | 2012-01-11 | 辽宁天净环保有限公司 | Pulse stab corona wire of electric dust collector |
| CN104096637A (en) * | 2014-07-14 | 2014-10-15 | 双盾环境科技有限公司 | Strip cathode wire for electrostatic dust collector |
| CN204572436U (en) * | 2015-04-23 | 2015-08-19 | 仇和平 | A kind of housing of water pump |
| CN205518218U (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 | Found negative pole line among tooth wet -type electrostatic precipitator |
-
2015
- 2015-12-24 CN CN201510984562.9A patent/CN105413869A/en active Pending
- 2015-12-24 CN CN201521091408.0U patent/CN205518218U/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5254155A (en) * | 1992-04-27 | 1993-10-19 | Mensi Fred E | Wet electrostatic ionizing element and cooperating honeycomb passage ways |
| RU2113908C1 (en) * | 1997-05-05 | 1998-06-27 | Товарищество с ограниченной ответственностью "Промгазоочистка-АКС" | Electrostatic precipitator |
| CN1558795A (en) * | 2001-10-23 | 2004-12-29 | ����˹��ķ�عɹ�˾ | Discharge electrode |
| CN201006484Y (en) * | 2007-01-16 | 2008-01-16 | 王长皓 | Corona discharge electrode of electrostatic purifying equipment |
| CN202105722U (en) * | 2011-05-24 | 2012-01-11 | 辽宁天净环保有限公司 | Pulse stab corona wire of electric dust collector |
| CN104096637A (en) * | 2014-07-14 | 2014-10-15 | 双盾环境科技有限公司 | Strip cathode wire for electrostatic dust collector |
| CN204572436U (en) * | 2015-04-23 | 2015-08-19 | 仇和平 | A kind of housing of water pump |
| CN205518218U (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 | Found negative pole line among tooth wet -type electrostatic precipitator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964404A (en) * | 2016-05-06 | 2016-09-28 | 浙江天蓝环保技术股份有限公司 | Vertical type wet electric dust removal device |
| CN108144751A (en) * | 2018-02-01 | 2018-06-12 | 江苏中建材环保研究院有限公司 | A kind of electric precipitator cathode line fixed structure |
| WO2020083250A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Air dust removal system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205518218U (en) | 2016-08-31 |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |