CN203935912U - A kind of strip cathode line for electrostatic precipitator - Google Patents
A kind of strip cathode line for electrostatic precipitator Download PDFInfo
- Publication number
- CN203935912U CN203935912U CN201420386483.9U CN201420386483U CN203935912U CN 203935912 U CN203935912 U CN 203935912U CN 201420386483 U CN201420386483 U CN 201420386483U CN 203935912 U CN203935912 U CN 203935912U
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- Prior art keywords
- cathode
- electrostatic precipitator
- tooth bar
- strip
- electric discharge
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- 239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 32
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 241001581440 Astroides Species 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of strip cathode line for electrostatic precipitator, comprise cathode rod (1), it is characterized in that: described cathode rod (1) is provided with the electric discharge tooth bar (2) of strip, electric discharge tooth bar (2) is provided with the discharge tip (3) of spaced pointed shape along the length direction setting of cathode rod (1) and the tooth bar (2) that discharges.The utility model by arranging the strip electric discharge tooth bar of arranging along the length direction of cathode rod on cathode rod, and limit structure and the quantity of discharge tip on the quantity of electric discharge tooth bar and electric discharge tooth bar, make to use the electrostatic precipitator of this cathode line to there is discharge inception voltage low, the feature that discharge current is high, set-up mode due to electric discharge tooth bar makes the dirt that cathode line traps be difficult for bonding and be convenient to cleaning simultaneously, solve well original electrostatic precipitator and had corona dead band, the dirt of trapping is in cathode line and be difficult to the problem of cleaning, further improved the dedusting of electrostatic precipitator, demist efficiency.
Description
Technical field
The utility model relates to environmental technology field, is a kind of strip 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 purpose of this utility model is the problem existing for prior art, provide a kind of new and effective, simple in structure, be easy to the strip 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, the feature that discharge current is high, the dirt that cathode line traps is difficult for bonding and is convenient to cleaning, solve well original electrostatic precipitator and had corona dead band, the dirt of trapping is in cathode line and be difficult to the problem of cleaning, further improved the dedusting of electrostatic precipitator, demist efficiency.
The purpose of this utility model solves by the following technical programs:
A kind of strip cathode line for electrostatic precipitator, comprise cathode rod, it is characterized in that: described cathode rod is provided with the electric discharge tooth bar of strip, electric discharge tooth bar is provided with the discharge tip of spaced pointed shape along the length direction setting of cathode rod and the tooth bar that discharges.
The ratio of the height of described discharge tip and the exradius of cathode rod is 1:0.8～3.
The wedge angle angle of described discharge tip is 1 °～150 °.
The height of described discharge tip is 2～50mm.
The top spacing of adjacent discharge tip is 5～100mm.
Described cathode rod is provided with three or three above electric discharge tooth bars, and electric discharge tooth bar is arranged along the even circumferential of 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, electric discharge tooth bar and brace adopt corrosion resistant metal material to make.
The utility model has the following advantages compared to existing technology:
The utility model by arranging the strip electric discharge tooth bar of arranging along the length direction of cathode rod on cathode rod, and limit structure and the quantity of discharge tip on the quantity of electric discharge tooth bar and electric discharge tooth bar, make to use the electrostatic precipitator of this cathode line to there is discharge inception voltage low, the feature that discharge current is high, set-up mode due to electric discharge tooth bar makes the dirt that cathode line traps be difficult for bonding and be convenient to cleaning simultaneously, solve well original electrostatic precipitator and had corona dead band, the dirt of trapping is in cathode line and be difficult to the problem of cleaning, further improved the dedusting of electrostatic precipitator, demist efficiency.
Cathode rod in cathode line of the present utility model, electric discharge tooth bar, 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 strip cathode line structural representation of the present utility model;
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-electric discharge tooth bar; 3-discharge tip; 4-brace.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As Figure 1-3: a kind of strip cathode line for electrostatic precipitator, comprise that outside diameter is the cathode rod 1 of 10-50mm, cathode rod 1 is rigid pipe or rigid rod, on cathode rod 1, be provided with the electric discharge tooth bar 2 of strip, electric discharge tooth bar 2 is arranged along the even circumferential of cathode rod 1 along length direction setting and the electric discharge tooth bar 2 of cathode rod 1, cathode rod 1 is provided with the discharge tip 3 that three or three above electric discharge tooth bars 2 and electric discharge tooth bar 2 are provided with spaced pointed shape, shown in Fig. 2 is that cathode line and this cathode rod 1 that a cathode rod 1 is provided with six roots of sensation electric discharge tooth bar 2 is rigid pipe, for this electric discharge tooth bar 2 and on the structure of discharge tip 3, the ratio of the exradius of the height of discharge tip 3 and cathode rod 1 is that the height of 1:0.8～3 and discharge tip 3 is 2～50mm, for improving the discharge effect of discharge tip 3, the wedge angle angle of discharge tip 3 is that the top spacing of 1 °～150 ° and adjacent discharge tip 3 is 5～100mm.The two ends of the cathode rod 1 of said structure are respectively equipped with brace 4 so that this cathode line is fixed on negative electrode frame by brace 4, and cathode rod 1, electric discharge tooth bar 2 and brace 4 adopt corrosion resistant metal material to make.
The utility model by arranging the strip electric discharge tooth bar 2 of arranging along the length direction of cathode rod 1 on cathode rod 1, and limit structure and the quantity of discharge tip 3 on the quantity of electric discharge tooth bar 2 and electric discharge tooth bar 2, make to use the electrostatic precipitator of this cathode line to there is discharge inception voltage low, the feature that discharge current is high, set-up mode due to electric discharge tooth bar 2 makes the dirt that cathode line traps be difficult for bonding and be convenient to cleaning simultaneously, solve well original electrostatic precipitator and had corona dead band, the dirt of trapping is in cathode line and be difficult to the problem of cleaning, further improved the dedusting of electrostatic precipitator, demist efficiency.Cathode rod 1 in this cathode line, electric discharge tooth bar 2, brace 4 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 is only explanation technological thought of the present utility model, can not limit protection domain of the present utility model with this, every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain; The technology that the utility model does not relate to all can be realized by prior art.
Claims (10)
1. the strip cathode line for electrostatic precipitator, comprise cathode rod (1), it is characterized in that: described cathode rod (1) is provided with the electric discharge tooth bar (2) of strip, electric discharge tooth bar (2) is provided with the discharge tip (3) of spaced pointed shape along the length direction setting of cathode rod (1) and the tooth bar (2) that discharges.
2. the strip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the ratio of the exradius of the height of described discharge tip (3) and cathode rod (1) is 1:0.8～3.
3. the strip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the wedge angle angle of described discharge tip (3) is 1 °～150 °.
4. the strip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the height of described discharge tip (3) is 2～50mm.
5. the strip cathode line for electrostatic precipitator according to claim 1, is characterized in that: the top spacing of adjacent discharge tip (3) is 5～100mm.
6. the strip cathode line for electrostatic precipitator according to claim 1, is characterized in that: described cathode rod (1) is provided with three or three above electric discharge tooth bars (2), and electric discharge tooth bar (2) is arranged along the even circumferential of cathode rod (1).
7. the strip 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 strip 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 (4) so that this cathode line is fixed on cathode frame by brace (4).
9. the strip 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 strip cathode line for electrostatic precipitator according to claim 1, is characterized in that: described cathode rod (1), electric discharge tooth bar (2) and brace (4) adopt corrosion resistant metal material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386483.9U CN203935912U (en) | 2014-07-14 | 2014-07-14 | A kind of strip cathode line for electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386483.9U CN203935912U (en) | 2014-07-14 | 2014-07-14 | A kind of strip cathode line for electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203935912U true CN203935912U (en) | 2014-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386483.9U Expired - Lifetime CN203935912U (en) | 2014-07-14 | 2014-07-14 | A kind of strip cathode line for electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203935912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-07-14 CN CN201420386483.9U patent/CN203935912U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |