CN1315821A - Long-life anode of plasma generator - Google Patents
Long-life anode of plasma generator Download PDFInfo
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- CN1315821A CN1315821A CN 00103520 CN00103520A CN1315821A CN 1315821 A CN1315821 A CN 1315821A CN 00103520 CN00103520 CN 00103520 CN 00103520 A CN00103520 A CN 00103520A CN 1315821 A CN1315821 A CN 1315821A
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- anode
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Abstract
A long-life anode of plasma generator used in 300 KVA plasma ignitor is composed of anode holder with circulating cold water tank and anode nozzle tube made of silver or silve alloy. Its advantages are stable voltage and long service life (1000 hr).
Description
The invention discloses a kind of plasma generator long-life anode, belong to the electric mechanical class.
It is applicable to power be can be normally under the 300KW situation, work reliably, be specially adapted to directly light on the plasma ignition device of generating plant pulverized coal boiler.
At present, the anode material of the plasma generator of exploitation all adopts the red copper material or is coated with a slice carbon paste both at home and abroad, and its life-span all can not surpass 200 hours, surpasses 150KW as power, and its life-span is no more than 50 hours.The anode of the plasma generator of plasma ignition device is the core component of this device, generally it is classified as the rapid wear thermal part, even to this day, also fail to develop and a kind ofly under hot environment, carry out heat conduction, conduction, and its oxide does not influence the anode in electrical and thermal conductivity performance and life-span.
The organization plan that the purpose of this invention is to provide a kind of anode of plasma generator, the long-life anode that it has thermal conductivity height, conductivity height, its oxide conducting and is difficult for characteristics such as oxidation is with the life-span and the reliability of the integral body that improves plasma ignition device widely.
The object of the present invention is achieved like this: it is made of anode seat and anode nozzle.Wherein, the red copper material of the available conduction of anode seat, heat conduction casting or process, in the circulating water groove that can lead to cooling water is arranged, divide into a water inlet and a delivery port.Anode nozzle can adopt thermal conductivity height, conductivity height to be difficult for the silver of oxidation and silver alloy or platinum or platinumiridio or gold and make.The method of available soldering is welded on anode nozzle on the anode seat.Anode seat and anode nozzle also can all be cast as one with silver-colored material because in precious metal silver and silver alloy price be minimum and best performance more.Or all be cast as one with red copper, again with anode nozzle thick silver-plated or thick platinum plating in surface or thick gold-plated the realization.
Advantage of the present invention is:
1, the anode nozzle surface is difficult for oxidation, even if oxidation, its oxide layer is still conducted electricity, and does not influence electric conductivity.By a large amount of evidences: the many metal materials that comprise red copper, oxide at high temperature insulate, anode especially for plasma ignition device belongs to untransferable arc, promptly must absorb electronics, in case cupric oxide is carried out the full anode nozzle of lid, device quits work immediately, causes anode life short.It is main material that the utility model adopts heat conduction, electric conductivity silver and the silver alloy more outstanding and cheap than other precious metals, has solved short problem anode life.
2, will accelerate the speed of applying that plasma ignition device replaces traditional oil ignition device.1.8 hundred million kilowatts of fired power generating unit of China are as using plasma ignition device instead, and coal, power consumption calculate by 25%, and power industry can be 7,800,000,000 yuan of country's saving RMB every year, has huge energy-saving and cost-reducing effect, is tangible economic benefit of country manager and social benefit.
Description of drawings:
Fig. 1, the long-life anode structural representation of plasma generator
Among the figure: 1---anode seat 2---anode nozzle
4---circulating water 5---water inlet
6---delivery port 7,8---solder joint
Below be described further with embodiment:
Embodiment 1: the anode seat (1) among Fig. 1 is cast with red copper and is formed, establish circulating water groove (4) in it, entery and delivery port (5,6), anode nozzle (2) is with conduction, heat conduction well is difficult for the silver or the silver alloy of oxidation again makes, and anode seat (1) is connected at solder joint 7 and 8 places with anode nozzle (2).Present embodiment is applied in the 300KVA plasma ignition device, has stable and 1000 hours long-life of reliably working of voltage.
Embodiment 2: except that anode nozzle (2) be make with gold or billon, other structures and technology are all identical with embodiment 1.
Embodiment 3: anode seat (1) and anode nozzle (2) commaterial such as silver or silver alloy; Platinum gold or billon integrally casting form.Its structure and embodiment 1 are identical.
Embodiment 4: anode seat (1) forms with the red copper integrally casting with anode nozzle (2), and with anode nozzle surface thick silver-plated or thick platinum plating or thick gold-plated, its structure and embodiment 1 are identical again.
Claims (5)
1, the long-life anode of plasma generator is characterized in that: it is made of anode seat and anode nozzle, wherein is provided with the circulating water groove that can lead to cooling water in the anode seat, divides into a water inlet and a delivery port; The anode nozzle soldering is on the anode seat.
2, the long-life anode of plasma generator as claimed in claim 1 is characterized in that: the red copper material of the available conduction of anode seat, heat conduction is cast or is processed; Anode nozzle can adopt thermal conductivity height, conductance high and be difficult for the silver of oxidation and silver alloy or platinum or platinumiridio or gold and make.
3, the long-life anode of plasma generator as claimed in claim 1 or 2 is characterized in that: anode nozzle is to make with gold or billon.
4, the long-life anode of plasma generator as claimed in claim 1 is characterized in that: anode seat and anode nozzle commaterial such as silver or silver alloy; Platinum gold or billon integrally casting form.
5, the long-life anode of plasma generator as claimed in claim 1 is characterized in that: anode seat and anode nozzle form with the red copper integrally casting, again with anode nozzle surface thick silver-plated or thick platinum plating or thick gold-plated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00103520 CN1315821A (en) | 2000-03-27 | 2000-03-27 | Long-life anode of plasma generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00103520 CN1315821A (en) | 2000-03-27 | 2000-03-27 | Long-life anode of plasma generator |
Publications (1)
Publication Number | Publication Date |
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CN1315821A true CN1315821A (en) | 2001-10-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 00103520 Pending CN1315821A (en) | 2000-03-27 | 2000-03-27 | Long-life anode of plasma generator |
Country Status (1)
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CN (1) | CN1315821A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101296551B (en) * | 2007-04-25 | 2011-03-30 | 烟台龙源电力技术股份有限公司 | Association type double-cathode of plasma generator |
CN102427654A (en) * | 2011-11-28 | 2012-04-25 | 武汉天和技术股份有限公司 | Multi-cavity plasma generator anode |
CN103533738A (en) * | 2013-10-21 | 2014-01-22 | 芜湖鼎恒材料技术有限公司 | Nozzle of plasma spray gun |
CN110360564A (en) * | 2018-04-09 | 2019-10-22 | 苏州威博特能源环保科技有限公司 | A kind of jet pipe |
-
2000
- 2000-03-27 CN CN 00103520 patent/CN1315821A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101296551B (en) * | 2007-04-25 | 2011-03-30 | 烟台龙源电力技术股份有限公司 | Association type double-cathode of plasma generator |
CN102427654A (en) * | 2011-11-28 | 2012-04-25 | 武汉天和技术股份有限公司 | Multi-cavity plasma generator anode |
CN103533738A (en) * | 2013-10-21 | 2014-01-22 | 芜湖鼎恒材料技术有限公司 | Nozzle of plasma spray gun |
CN110360564A (en) * | 2018-04-09 | 2019-10-22 | 苏州威博特能源环保科技有限公司 | A kind of jet pipe |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |