CN104162487A - Cathode ray for tube and wet type electric dust and mist eliminator - Google Patents
Cathode ray for tube and wet type electric dust and mist eliminator Download PDFInfo
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- CN104162487A CN104162487A CN201410401187.6A CN201410401187A CN104162487A CN 104162487 A CN104162487 A CN 104162487A CN 201410401187 A CN201410401187 A CN 201410401187A CN 104162487 A CN104162487 A CN 104162487A
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Abstract
The invention discloses a cathode ray for a tube and wet type electric dust and mist eliminator. The cathode ray comprises a first connecting section, a second connecting section and a discharge section which are integrally formed, wherein the first and second connecting sections are arranged at the up and bottom terminals of the discharge section respectively; multiple triangular discharge terminals are arranged in the vertical direction of left and right sides of the discharge section; multiple sawtooth-shaped discharge terminals are arranged at the vertical direction of front and back sides of the discharge section; installing holes for fixing the cathode ray to a cathode frame are formed in both the first and second sections. According to the cathode ray for the tube and wet type electric dust and mist eliminator, the requirement of dust and mist elimination of tail part smoke of a large-sized coal burning boiler can be met and the cathode ray is simple in structure and convenient to manufacture and install.
Description
[technical field]
The invention belongs to flue gas ash removal field, be specifically related to a kind of cathode line for tubular type wet-esp demister.
[background technology]
Wet-esp demister is arranged on after wet desulphurization device conventionally, in saturated flue gas after desulfurization, carry part water droplet, when by high voltage electric field, also can catch and be rinsed away by water, can reduce so total water yield of carrying in flue gas, reduce the probability that gypsum rain forms, solve the gypsum rain problem that wet desulfurization system exists.Simultaneously for collecting fine particle PM2.5, acid mist (being of a size of 0.1～0.5 μ m) etc., can reach≤5mg/m of smoke dust discharge concentration
3.
Tubular type wet-esp demister is as a kind of pattern of wet-esp demister, utilize electrion technology can effectively trap the fine particle in clean flue gas after coal-burning power plant's wet desulphurization, better to PM2.5, PM10 trapping effect, can realize coal-burning power plant's qualified discharge.The feature of the tubular type wet-esp demister very tubular structure that is to gather dust, therefore requires its cathode line to surrounding Uniform Discharge.Conventional polar curve all cannot reach the uniform requirement of discharging with this understanding, and helix can reach this requirement, but because its design feature easily breaks, causes deduster to stop transport.
[summary of the invention]
The object of the invention is to for the deficiencies in the prior art, a kind of cathode line for tubular type wet-esp demister is provided, it can meet the requirement of large coal-fired boiler tail flue gas dust removal demist, and simple in structure, be easy to manufacture and install.
For achieving the above object, the present invention adopts following technical scheme:
A kind of cathode line for tubular type wet-esp demister, comprise and adopt integrated the first linkage section, the second linkage section and electric discharge section, the first linkage section and the second linkage section lay respectively at the two ends up and down of electric discharge section, the left and right sides of electric discharge section is furnished with respectively a plurality of triangle discharge ends, the both sides, front and back of electric discharge section are furnished with respectively a plurality of zigzag discharge ends, on the first linkage section and the second linkage section, all offer for being fixed in the installing hole on cathode frame.
The present invention further improves and is: the thickness of the first linkage section, a plurality of triangle discharge end, a plurality of zigzag discharge end, electric discharge section and the second linkage section is 1～1.2mm.
The present invention further improves and is: a plurality of triangle discharge ends in the vertical direction equal intervals interlaced arrangement in the left and right sides of electric discharge section.
The present invention further improves and is: the spacing of adjacent two the triangle discharge ends of homonymy is 50～60mm.
The present invention further improves and is: 50～60 ° of the end points angles of triangle discharge end, the end points of triangle discharge end is 4～5mm with the spacing of electric discharge section.
The present invention further improves and is: a plurality of zigzag discharge ends in the vertical direction equal intervals interlaced arrangement in the both sides, front and back of electric discharge section.
The present invention further improves and is: the spacing of adjacent two the zigzag discharge ends of homonymy is 25～30mm.
The present invention further improves and is: 50～60 ° of the end points angles of zigzag discharge end, the end points of zigzag discharge end is 4～5mm with the spacing of electric discharge section.
The present invention further improves and is: this cathode line adopts corrosion resistant metal material to make.
Compared with prior art, the present invention has following beneficial effect:
A kind of cathode line for tubular type wet-esp demister of the present invention, this cathode line adopts one-body molded, be applicable to tubular type wet-esp demister needs, it discharges to surrounding centered by cathode line, can increase discharge effect, improve the efficiency of dedusting demist, feature simple in structure, that be easy to processing and install that the present invention simultaneously has.
[accompanying drawing explanation]
Fig. 1 is the front view of a kind of cathode line for tubular type wet-esp demister of the present invention;
Fig. 2 is the side view of a kind of cathode line for tubular type wet-esp demister of the present invention.
In figure: 1 is the first linkage section, 2 is triangle discharge end, and 3 is zigzag discharge end, and 4 is electric discharge section, and 5 is the second linkage section, and 6 is installing hole.
[specific embodiment]
Below in conjunction with accompanying drawing, the present invention is described in further details.
As illustrated in fig. 1 and 2, a kind of cathode line for tubular type wet-esp demister of the present invention, comprise and adopt integrated the first linkage section 1, the second linkage section 5 and electric discharge section 4, the first linkage section 1 and the second linkage section 5 lay respectively at the two ends up and down of electric discharge section 4, the left and right sides of electric discharge section 4 is furnished with respectively a plurality of triangle discharge ends 2, the both sides, front and back of electric discharge section 4 are furnished with respectively a plurality of zigzag discharge ends 3, on the first linkage section 1 and the second linkage section 5, all offer for being fixed in the installing hole 6 on cathode frame, by bolt, respectively the first linkage section 1 and the second linkage section 5 are fixed on cathode frame.Wherein, this cathode line adopts corrosion resistant metal material to make.The thickness of the first linkage section 1, a plurality of triangle discharge end 2, a plurality of zigzag discharge end 3, electric discharge section the 4 and second linkage section 5 is 1～1.2mm.
Further, a plurality of triangle discharge ends 2 in the vertical direction equal intervals interlaced arrangement in the left and right sides of electric discharge section 4; The spacing of adjacent two the triangle discharge ends 2 of homonymy is 50～60mm, 50～60 ° of the end points angles of triangle discharge end 2, and the end points of triangle discharge end 2 is 4～5mm with the spacing of electric discharge section 4.
A plurality of zigzag discharge ends 3 in the vertical direction equal intervals interlaced arrangement in the both sides, front and back of electric discharge section 4; The spacing of adjacent two the zigzag discharge ends 3 of homonymy is 25～30mm, 50～60 ° of the end points angles of zigzag discharge end 3, and the end points of zigzag discharge end 3 is 4～5mm with the spacing of electric discharge section 4.
For the present invention is further understood, now its operation principle is done to an explanation.
A kind of cathode line for tubular type wet-esp demister of the present invention, it adopts one-body molded, can increase bulk strength, reduces difficulty of processing; Cathode line integral thickness is 1～1.2mm, can when guaranteeing bulk strength, reduce cathode line weight as far as possible; A plurality of zigzag discharge ends 3 and a plurality of triangle discharge ends 2 from identical, can, to all directions Uniform Discharge, guarantee the uniformity of Electric Field Distribution apart from anode tube span when improving electric-field intensity.
The present invention be applicable to tubular type wet dust removal demister need to be centered by cathode line to the requirement of surrounding Uniform Discharge, and can increase discharge effect, improve the efficiency of dedusting demist, feature simple in structure, that be easy to processing and install that the present invention simultaneously has.
These are only explanation technological thought of the present invention, can not limit protection scope of the present invention with this, all technological thoughts proposing according to the present invention, 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 (9)
1. the cathode line for tubular type wet-esp demister, it is characterized in that: comprise and adopt integrated the first linkage section (1), the second linkage section (5) and electric discharge section (4), the first linkage section (1) and the second linkage section (5) lay respectively at the two ends up and down of electric discharge section (4), the left and right sides of electric discharge section (4) is furnished with respectively a plurality of triangle discharge ends (2), the both sides, front and back of electric discharge section (4) are furnished with respectively a plurality of zigzag discharge ends (3), on the first linkage section (1) and the second linkage section (5), all offer for being fixed in the installing hole (6) on cathode frame.
2. the cathode line for tubular type wet-esp demister according to claim 1, is characterized in that: the thickness of the first linkage section (1), a plurality of triangle discharge end (2), a plurality of zigzag discharge end (3), electric discharge section (4) and the second linkage section (5) is 1～1.2mm.
3. the cathode line for tubular type wet-esp demister according to claim 1 and 2, is characterized in that: a plurality of triangle discharge ends (2) in the vertical direction equal intervals interlaced arrangement in the left and right sides of electric discharge section (4).
4. the cathode line for tubular type wet-esp demister according to claim 3, is characterized in that: the spacing of adjacent two the triangle discharge ends of homonymy (2) is 50～60mm.
5. the cathode line for tubular type wet-esp demister according to claim 3, it is characterized in that: 50～60 ° of the end points angles of triangle discharge end (2), the end points of triangle discharge end (2) is 4～5mm with the spacing of electric discharge section (4).
6. the cathode line for tubular type wet-esp demister according to claim 1 and 2, is characterized in that: a plurality of zigzag discharge ends (3) in the vertical direction equal intervals interlaced arrangement in the both sides, front and back of electric discharge section (4).
7. the cathode line for tubular type wet-esp demister according to claim 6, is characterized in that: the spacing of adjacent two the zigzag discharge ends of homonymy (3) is 25～30mm.
8. the cathode line for tubular type wet-esp demister according to claim 6, it is characterized in that: 50～60 ° of the end points angles of zigzag discharge end (3), the end points of zigzag discharge end (3) is 4～5mm with the spacing of electric discharge section (4).
9. the cathode line for tubular type wet-esp demister according to claim 1, is characterized in that: this cathode line adopts corrosion resistant metal material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410401187.6A CN104162487A (en) | 2014-08-14 | 2014-08-14 | Cathode ray for tube and wet type electric dust and mist eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410401187.6A CN104162487A (en) | 2014-08-14 | 2014-08-14 | Cathode ray for tube and wet type electric dust and mist eliminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104162487A true CN104162487A (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410401187.6A Pending CN104162487A (en) | 2014-08-14 | 2014-08-14 | Cathode ray for tube and wet type electric dust and mist eliminator |
Country Status (1)
| Country | Link |
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| CN (1) | CN104162487A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149985A (en) * | 2017-06-12 | 2017-09-12 | 华能国际电力股份有限公司 | Rigid cathode wire for tubular electric precipitation demister |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2367392Y (en) * | 1999-05-07 | 2000-03-08 | 杨锡明 | Tubelike cable with prickles |
| US7160364B2 (en) * | 2001-10-23 | 2007-01-09 | Geecom (Pty) Limited | Discharge electrode |
| CN200988000Y (en) * | 2006-09-04 | 2007-12-12 | 浙江菲达环保科技股份有限公司 | Novel RS wire of electric dust remover |
| CN202638594U (en) * | 2012-04-06 | 2013-01-02 | 湖北徐风环保科技有限公司 | Cathode system for ion demisting device |
| CN103418496A (en) * | 2012-05-24 | 2013-12-04 | 湖北徐风环保科技有限公司 | Cathode wire for ion demister |
| CN204074265U (en) * | 2014-08-14 | 2015-01-07 | 西安西热锅炉环保工程有限公司 | A kind of cathode line for tubular type wet-esp demister |
-
2014
- 2014-08-14 CN CN201410401187.6A patent/CN104162487A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2367392Y (en) * | 1999-05-07 | 2000-03-08 | 杨锡明 | Tubelike cable with prickles |
| US7160364B2 (en) * | 2001-10-23 | 2007-01-09 | Geecom (Pty) Limited | Discharge electrode |
| CN200988000Y (en) * | 2006-09-04 | 2007-12-12 | 浙江菲达环保科技股份有限公司 | Novel RS wire of electric dust remover |
| CN202638594U (en) * | 2012-04-06 | 2013-01-02 | 湖北徐风环保科技有限公司 | Cathode system for ion demisting device |
| CN103418496A (en) * | 2012-05-24 | 2013-12-04 | 湖北徐风环保科技有限公司 | Cathode wire for ion demister |
| CN204074265U (en) * | 2014-08-14 | 2015-01-07 | 西安西热锅炉环保工程有限公司 | A kind of cathode line for tubular type wet-esp demister |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149985A (en) * | 2017-06-12 | 2017-09-12 | 华能国际电力股份有限公司 | Rigid cathode wire for tubular electric precipitation demister |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141126 |