CN101742808A - High-power v-shaped plasma torch - Google Patents
High-power v-shaped plasma torch Download PDFInfo
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- CN101742808A CN101742808A CN200810175364A CN200810175364A CN101742808A CN 101742808 A CN101742808 A CN 101742808A CN 200810175364 A CN200810175364 A CN 200810175364A CN 200810175364 A CN200810175364 A CN 200810175364A CN 101742808 A CN101742808 A CN 101742808A
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Abstract
The invention relates to a high-power V-shaped plasma torch. Each electrode assembly comprises an electrode, an electrode seat, a water sleeve, a gas ring, an insulating pad, a current-limiting rod and a conducting rod; a cathode arm consists of a cathode assembly and a plurality of electrode assemblies; and an anode arm consists of an anode assembly and a plurality of electrode assemblies, wherein the cathode arm and the anode arm form a certain angle and then form the V-shaped plasma torch with a jet mixing chamber, thereby improving the power of the plasma torch and forming stable electric arcs. The high-power V-shaped plasma torch has low energy consumption and convenient operation and can be applied to the fields of industries of petroleum cracking, refuse treatment, acetylene preparation from coal, ethylene, coal gasification, metal smelting, and the like.
Description
Technical field
The invention belongs to the improvement of power tool, relate to a kind of plasmatorch, especially relate to a kind of high-power V-shaped hydrogen plasmatorch.
Technical background
Along with plasma technology at material, the energy, information, chemical industry, physics, the application in fields such as medical science reaches its maturity, plasmatorch has also had certain development, Hebei Institute of Laser discloses a kind of plasmatorch patent, publication number is CN1099547A, in the patent documentation detailed elaboration Europe and the U.S. some patents announcement situations about plasmatorch, the author thinks that the nozzle distance between this class plasmatorch negative electrode and the anode is little, arc voltage is just low relatively, cause power low, but increased the ablation that arc current has just been accelerated electrode, and require the energy of cooling also to strengthen, if increased the distance between negative electrode and the anode, voltage, power is to improve, and has but brought the instability of electric arc; Though the plasmatorch of double anode structure can address the above problem, owing to complex structure, operation is difficult for and is not used.For this reason, a kind of plasmatorch has been introduced by Hebei Institute of Laser, under the situation that does not increase arc current, arc voltage is improved several times, this type of plasmatorch has well solved the problem of above-mentioned existence, also improved power, debugging, operate also simple relatively, but, this plasmatorch and straight line torch anode consumption are too fast, efficient neither be very desirable, power that reaches in course of industrialization and running time are also all limited, therefore, provide a kind of and can increase substantially power, the high-power plasmatorch that can make electrode be difficult for loss again is the industrialized key point of plasma technology.
Summary of the invention
It is serious that order of the present invention is to solve the plasmatorch electrode erosion, power is low, complex structure, running time are short, the unstable problem such as discontinuous of electric arc, and then provide a kind of simple in structure, reasonable in design, high-power, can be continuously, stable, a kind of high-power V-shaped hydrogen plasmatorch of operation for a long time.
A kind of high-power V-shaped plasma torch comprises the parts that following order connects: form electrode assemblies by electrode, electrode tip holder, water jacket, compression ring, insulation cushion, current limliting bar, conducting rod; The cathode leg of forming by negative electrode assembly and some electrode assemblies; By the anode beam that anode assembly and some electrode assemblies are formed, cathode leg, anode beam have a certain degree and the jet mixing chamber is formed the V-type plasma torch; Negative and positive the two poles of the earth feed a certain amount of inert gas during this torch operation, and plasma arc becomes V-type, and power is decided by cloudy two arm lengths of sun, and cloudy two arm lengths of sun have the decision of electrode assemblies quantity.
Described high-power V-shaped plasma torch, the structure of torch are V-structure, can form V-type electric arc, make its arc stability.
Described high-power V-shaped plasma torch, negative and positive the two poles of the earth be at two end points of V-structure, when making the plasma torch operation negative and positive the two poles of the earth loss little, but long-play.
Described high-power V-shaped plasma torch, its structure adopts modularized design, is convenient to the installation testing maintenance, and is simple and reasonable.
State high-power V-shaped plasma torch, cathode leg, anode beam have a certain degree, angular range is that Stability Analysis of Structures forms V-type electric arc easily between 50 °-100 °.
Described high-power V-shaped plasma torch can produce high enthalpy hydrogen plasma, heat efficiency height.
State high-power V-shaped plasma torch, its electrode assemblies adopts concentrates air inlet, water inlet, distributes the gas flow and the cooling water flow of every layer of electrode then by the current limliting aperture size, gas evenly enters, good cooling results, energy loss are low.
State high-power V-shaped plasma torch, its water jacket adopts a kind of high-temperature resistance plastice to make, and is durable, guarantees the operation continous-stable.
State high-power V-shaped plasma torch, its heat efficiency is between 0.5-1.0, the heat efficiency improves.
The present invention is by changing the version of plasma torch, and electrode is formed the purpose that has reached long-time, continous-stable, high-efficiency operation, and specifically, the design by article on plasma torch V-structure forms V-type electric arc, and the arc stability of formation is continuous; Electrode design has not only been protected electrode but also has been increased power on two end points of V-type torch; And adopt and concentrate air inlet, the method for water inlet is distributed the gas of every layer of electrode, the flow of water by the current limliting aperture size then, remains torch low consumption, efficient, operation continuously.
The present invention can be used for petroleum cracking, garbage disposal, coal system acetylene, fields such as ethene, coal gasification, metal smelt.Advantages such as it also has environmental pollution, and energy consumption is little, easy and simple to handle.
Description of drawings
Fig. 1 is the V-type plasma torch structure chart of the embodiment of the invention 1.
Fig. 2 is the V-type plasma torch electrode assemblies assembling gas path structure chart of the embodiment of the invention 1.
Fig. 3 is the V-type plasma torch electrode assemblies assembling water route structure chart of the embodiment of the invention 1.
Fig. 4 is the structural representation of the embodiment of the invention 2.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing.
With reference to accompanying drawing 1-3, present embodiment 1 comprises that electrode assemblies is by electrode 5, electrode tip holder 6, water jacket 7, compression ring 8, insulation cushion 9, current limliting bar 10, conducting rod 11 is formed, electrode assemblies assembling form by six identical electrodes or a plurality of electrodes form, compression ring 8 is arranged between the electrode, insulation cushion 9, working gas enters inner chamber by the tangential hole on the compression ring 8, form the downward gas shiled electrode that revolves, insulation cushion 9 is to guarantee two adjacent electrode insulations, electrode 5 is processed by oxygen-free copper, be fixed on electrode tip holder 6, water jacket 7 is assigned to the deionized water of import uniformly in each electrode and removes cooling electrode, and working gas hydrogen or other gas of being come in by air inlet reach the continous-stable operation by being assigned to of current limliting bar 10 apertures in every layer of compression ring 8; Secondly, form cathode leg by negative electrode assembly 1 and some electrode assemblies 3, anode assembly 2 and some electrode assemblies 3 are formed anode beam, and cathode leg, anode beam have a certain degree (angle is 60 °) and jet mixing chamber 5 is formed the V-type plasma torch; This body torch is worked under hydrogen; negative and positive the two poles of the earth feed a certain amount of argon gas; be used to protect negative and positive the two poles of the earth; during the operation of V-type plasma torch; plasma arc becomes V-type; the power of its plasma torch is decided by cloudy two arm lengths of sun, and cloudy two arm lengths of sun then have the quantity decision of electrode assemblies 3, and present embodiment is suitable for and technologies such as coal cracking, coal gasification.
Embodiment 2
The embodiment of the invention 2 is that two or many V-type plasma generators are combined, form a plasma producing apparatus, compound mode is with two or many V-type hydrogen plasma generators layout that has a certain degree, plasma certain distance below plasmatorch that each plasmatorch forms goes out to cross, form a more powerful plasma producing apparatus, present embodiment can increase the power of plasmatorch on a large scale, is applicable to technologies such as the higher coal of power demand, petroleum cracking, metallurgy, garbage disposal.
Embodiment 3 is with the difference of embodiment 1 or 2: the angle that high-power V-shaped plasma torch cathode leg, anode beam become is 50 °.
Embodiment 4 is with the difference of embodiment 1 or 2: the angle that high-power V-shaped plasma torch cathode leg, anode beam become is 100 °.
Claims (9)
1. a high-power V-shaped plasma torch comprises the parts that following order connects: form electrode assemblies by electrode, electrode tip holder, water jacket, compression ring, insulation cushion, current limliting bar, conducting rod; The cathode leg of forming by negative electrode assembly and some electrode assemblies; By the anode beam that anode assembly and some electrode assemblies are formed, cathode leg, anode beam have a certain degree and the jet mixing chamber is formed the V-type plasma torch; Negative and positive the two poles of the earth feed a certain amount of inert gas during this torch operation, and plasma arc becomes V-type, and power is decided by cloudy two arm lengths of sun, and cloudy two arm lengths of sun have the decision of electrode assemblies quantity.
2. by the described high-power V-shaped plasma torch of claim 1, the structure that it is characterized in that torch is a V-structure.
3. by claim 1 or 2 described high-power V-shaped plasma torch, it is characterized in that negative and positive the two poles of the earth are at two end points of V-structure.
4. by claim 1 or 2 described high-power V-shaped plasma torch, it is characterized in that the structure of torch adopts modularized design.
5. by claim 1 or 3 described high-power V-shaped plasma torch, it is characterized in that cathode leg, anode beam have a certain degree, angular range is between 50 °-100 °.
6. by claim 1 or 3 described high-power V-shaped plasma torch, it is characterized in that torch can produce high enthalpy hydrogen plasma.
7. by claim 1 or 3 described high-power V-shaped plasma torch, it is characterized in that electrode assemblies adopts concentrated air inlet, water inlet, the gas flow and the discharge of distributing every layer of electrode then by the current limliting aperture size.
8. by the described high-power V-shaped plasma torch of claim 7, it is characterized in that water jacket adopts a kind of high-temperature resistance plastice to make.
9. by the described high-power V-shaped plasma torch of claim 1 to 8, it is characterized in that the heat efficiency is between 0.5-1.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810175364A CN101742808A (en) | 2008-11-06 | 2008-11-06 | High-power v-shaped plasma torch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810175364A CN101742808A (en) | 2008-11-06 | 2008-11-06 | High-power v-shaped plasma torch |
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| CN101742808A true CN101742808A (en) | 2010-06-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451762A (en) * | 2014-12-17 | 2015-03-25 | 中国科学技术大学先进技术研究院 | Device for preparing acetylene through pulverized coal pyrolysis by electric arc |
| CN104703376A (en) * | 2013-12-04 | 2015-06-10 | 新疆天业（集团）有限公司 | Large-power V-shaped plasma torch |
| CN105338724A (en) * | 2014-08-14 | 2016-02-17 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | V-shaped nozzle of plasma torch |
| US9393542B2 (en) | 2011-12-01 | 2016-07-19 | National Institute Of Clean-And-Low-Carbon Energy | Multi-stage plasma reactor system with hollow cathodes for cracking carbonaceous material |
| CN112496009A (en) * | 2020-12-02 | 2021-03-16 | 大连易舜绿色科技有限公司 | Waste incineration fly ash treatment device and method |
| CN115066078A (en) * | 2022-08-16 | 2022-09-16 | 四川轻化工大学 | Plasma beam performance online diagnosis system and method |
-
2008
- 2008-11-06 CN CN200810175364A patent/CN101742808A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9393542B2 (en) | 2011-12-01 | 2016-07-19 | National Institute Of Clean-And-Low-Carbon Energy | Multi-stage plasma reactor system with hollow cathodes for cracking carbonaceous material |
| CN104703376A (en) * | 2013-12-04 | 2015-06-10 | 新疆天业（集团）有限公司 | Large-power V-shaped plasma torch |
| CN105338724A (en) * | 2014-08-14 | 2016-02-17 | 新疆兵团现代绿色氯碱化工工程研究中心(有限公司) | V-shaped nozzle of plasma torch |
| CN104451762A (en) * | 2014-12-17 | 2015-03-25 | 中国科学技术大学先进技术研究院 | Device for preparing acetylene through pulverized coal pyrolysis by electric arc |
| CN112496009A (en) * | 2020-12-02 | 2021-03-16 | 大连易舜绿色科技有限公司 | Waste incineration fly ash treatment device and method |
| CN115066078A (en) * | 2022-08-16 | 2022-09-16 | 四川轻化工大学 | Plasma beam performance online diagnosis system and method |
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Application publication date: 20100616 |