CN206472363U - A kind of two-beam laminar flow plasma generator - Google Patents
A kind of two-beam laminar flow plasma generator Download PDFInfo
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- CN206472363U CN206472363U CN201621091089.8U CN201621091089U CN206472363U CN 206472363 U CN206472363 U CN 206472363U CN 201621091089 U CN201621091089 U CN 201621091089U CN 206472363 U CN206472363 U CN 206472363U
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Abstract
The utility model belongs to plasma apparatus field, specially a kind of plasma generator, more particularly to a kind of two-beam laminar flow plasma generator, it is characterised in that including：Negative electrode, pipe inner anode, pipe outer anode, cooling device, plasma jet is exported, anode insulating layer and plasma generator main body, the negative electrode, pipe inner anode, pipe outer anode, cooling device, plasma jet is exported, anode insulating layer and plasma generator main body are connected together, negative electrode and the pipe inner anode is arranged on the inside of plasma generator main body, the pipe inner anode is internally provided with one layer of anode insulating layer, the cooling device is arranged on the outside of plasma generator main body, the plasma jet outlet is arranged on the side of plasma generator main body, the pipe outer anode is arranged in plasma jet outlet, the outside of the plasma jet outlet is provided with current divider, stabilising arrangement is provided with the current divider.
Description
Technical field
The utility model belongs to plasma apparatus field, specially a kind of plasma generator, more particularly to a kind of two-beam
Laminar flow plasma generator.
Background technology
Plasma state is almost 99 ﹪ material in the 4th state of material, universe（Do not include still unacknowledged dark matter）All
In plasma state.Plasma jet has similitude with general fluid on flow performance, with two kinds of flow regimes：Laminar flow
With turbulent flow.To a certain given fluid, when its flow velocity is less than a particular value, fluid makees well-regulated stratiform or the motion of a fluid stream shape,
Fluid particle does not have without interfering with each other to advance between transverse movement, particle, and this liquid form is laminar flow；It is somebody's turn to do when rate of flow of fluid is more than
During value, the well-regulated motion of fluid is destroyed, and particle also has additional transverse movement, fluid in addition to main lengthwise movement
Particle staggeredly confusedly advances, and this liquid form is turbulent flow.
The 1000000000 K superhigh temperature of plasma its temperature distribution range then from 10 K low temperature to nuclear fusion plasma are simultaneously
Possess a series of peculiar properties, make plasma nano material production, new material synthesis, hot-working manufacture, smelt, probing,
The fields such as coal chemical industry, junk processing, material surface processing, electronics, new energy, military affairs, Aero-Space obtain extensive use.
In terms of plasma high-temperature thermal source, the quite varied arc plasma jet overwhelming majority of application at present is used
Turbulent flow form is worked, and this is determined by existing turbulent flow arc plasma jet generator technology and operation principle.Electric arc etc.
Ion generator is divided into two kinds of laminar flow and turbulent flow, and its key technology is generator architecture design.
In recent decades, the development of plasma generator and the exploitation of plasma diagnostics technology, which are achieved, huge enters
Exhibition, and the emphasis application no longer in terms of limitation and space flight and aviation of plasma development and exploitation, but are more turned to
The application of the industrial departments such as machinery, chemical industry, metallurgy, environmental protection, the particularly application in terms of material is processed with new material development.It is right
In the application of industrial productivity, it is desirable to which plasma generator has longer life-span and higher efficiency.But in Practical Project
In, complicated flow condition, particularly large scale, big flow, powerful industrial plasma is presented in plasma stream
It is usually then turbulent flow in device.
Therefore, in commercial Application, it is desirable to which plasma jet is stably maintained at laminar condition, this is accomplished by assurance etc.
The links that gas ions are formed in generator, control has an impact the disturbance factor of arc stability, overcomes plasma
The turbulance of jet, can just produce high-temperature area length, energy attenuation is evenly distributed slowly, noise is small, be conducive to arc energy
Effective utilization and be easy to the plasma jet of technology controlling and process.
Utility model content
For above-mentioned deficiency of the prior art, the utility model provides a kind of two-beam laminar flow plasma generator.
A kind of two-beam laminar flow plasma generator, it is characterised in that including：Negative electrode, pipe inner anode, pipe outer anode, cooling dress
Put, plasma jet outlet, anode insulating layer and plasma generator main body, the negative electrode, pipe inner anode, pipe outer anode, cooling
Device, plasma jet outlet, anode insulating layer and plasma generator main body are connected together, negative electrode and the pipe inner anode
It is arranged on the inside of plasma generator main body, the pipe inner anode is internally provided with one layer of anode insulating layer, the cooling
Device is arranged on the outside of plasma generator main body, and the plasma jet outlet is arranged on the one of plasma generator main body
Side, the pipe outer anode is arranged in plasma jet outlet, and the outside of the plasma jet outlet is provided with current divider, described point
Stabilising arrangement is provided with stream device.
The plasma generator main body is internally provided with multiple negative electrodes.
The cooling device is heat pipe.
The cooling device includes cylindrical heat pipe or spiral shape heat pipe.
The outlet shapes of the plasma jet outlet can be the polygon such as circle, rectangle, trapezoidal.
The anode insulating layer is temperature-resistant insulation layer.
The plasma generator main body is made up of heat-resistant basalt fibre material.
The beneficial effects of the utility model：
1. the structure of laminar flow arc-plasma beam generator of the present utility model can realize laminar flow plasma high arc voltage,
The mode of operation of low current, structure is comparatively reasonable, can form laminar flow plasma jet.
2. the utility model Anodic part and the distribution of cathode portion, the formation of negative electrode ionization chamber, contribute to stable etc.
Ionic fluid.
3. the laminar flow plasma jet excellent performance of generation of the present utility model, it is impossible to can with long-time steady operation, and
And the jet produced has length length, energy density concentration, axial-temperature gradient is small, noise is low, controllability good, repeatable, essence
Spend high outstanding advantages.
4. the utility model set multiple negative electrodes, solve single negative electrode in the prior art voltage it is excessive the problem of,
Extend the use time of negative electrode.
5. in the utility model, the cooling device of heat pipe is carried due to being provided with, wind-cooling heat dissipating of the prior art is contrasted
And water-cooling, cooling device of the present utility model can allow the job stability and reliability of laminar flow plasma generator, from
And ensure that the stability of the laminar flow plasma produced from the utility model.
6. in the utility model, as a result of current divider so that the laminar flow beam-plasma that the utility model is produced can
Two beams are separated into, in the environment of some special dimensions need two-beam laminar flow plasma to work, a two-beam laminar flow plasma hair
Raw device just can meet requirement, compared with prior art in need many list beam generators to carry out work, the utility model, which is reduced, to be used
Cost, adds operating efficiency, while reducing the consumption of energy consumption.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Reference
1. the outlet of negative electrode, 2. pipe inner anodes, 3. pipe outer anodes, 4. cooling devices, 5. plasma jets, 6. anode insulating layer,
7. plasma generator main body, 8. current dividers, 9. stabilising arrangements.
Embodiment：
Embodiment 1：
A kind of two-beam laminar flow plasma generator, it is characterised in that including：It is negative electrode 1, pipe inner anode 2, pipe outer anode 3, cold
But device 4, plasma jet export 5, anode insulating layer 6 and plasma generator main body 7, and the negative electrode 1, pipe inner anode 2, pipe are outer
Anode 3, cooling device 4, plasma jet outlet 5, anode insulating layer 6 and plasma generator main body 7 are connected together, described
Negative electrode 1 and pipe inner anode 2 be arranged on the inside of plasma generator main body, and the pipe inner anode 2 is internally provided with one layer of sun
Pole insulating barrier 6, the cooling device 4 is arranged on the outside of plasma generator main body 7, and the plasma jet outlet 5 is arranged on
The side of plasma generator main body, the pipe outer anode 3 is arranged in plasma jet outlet 5, the plasma jet outlet 5
Outside is provided with current divider 8, the current divider 8 and is provided with stabilising arrangement 9.
Embodiment 2：
A kind of two-beam laminar flow plasma generator, it is characterised in that including：It is negative electrode 1, pipe inner anode 2, pipe outer anode 3, cold
But device 4, plasma jet export 5, anode insulating layer 6 and plasma generator main body 7, and the negative electrode 1, pipe inner anode 2, pipe are outer
Anode 3, cooling device 4, plasma jet outlet 5, anode insulating layer 6 and plasma generator main body 7 are connected together, described
Negative electrode 1 and pipe inner anode 2 be arranged on the inside of plasma generator main body, and the pipe inner anode 2 is internally provided with one layer of sun
Pole insulating barrier 6, the cooling device 4 is arranged on the outside of plasma generator main body 7, and the plasma jet outlet 5 is arranged on
The side of plasma generator main body, the pipe outer anode 3 is arranged in plasma jet outlet 5, the plasma jet outlet 5
Outside is provided with current divider 8, the current divider 8 and is provided with stabilising arrangement 9.
The plasma generator main body 7 is internally provided with multiple negative electrodes 1.
The cooling device 4 is heat pipe.
Embodiment 3：
A kind of two-beam laminar flow plasma generator, it is characterised in that including：It is negative electrode 1, pipe inner anode 2, pipe outer anode 3, cold
But device 4, plasma jet export 5, anode insulating layer 6 and plasma generator main body 7, and the negative electrode 1, pipe inner anode 2, pipe are outer
Anode 3, cooling device 4, plasma jet outlet 5, anode insulating layer 6 and plasma generator main body 7 are connected together, described
Negative electrode 1 and pipe inner anode 2 be arranged on the inside of plasma generator main body, and the pipe inner anode 2 is internally provided with one layer of sun
Pole insulating barrier 6, the cooling device 4 is arranged on the outside of plasma generator main body 7, and the plasma jet outlet 5 is arranged on
The side of plasma generator main body, the pipe outer anode 3 is arranged in plasma jet outlet 5, the plasma jet outlet 5
Outside is provided with current divider 8, the current divider 8 and is provided with stabilising arrangement 9.
The plasma generator main body 7 is internally provided with multiple negative electrodes 1.
The cooling device 4 is heat pipe.
Embodiment 4：
A kind of two-beam laminar flow plasma generator, it is characterised in that including：It is negative electrode 1, pipe inner anode 2, pipe outer anode 3, cold
But device 4, plasma jet export 5, anode insulating layer 6 and plasma generator main body 7, and the negative electrode 1, pipe inner anode 2, pipe are outer
Anode 3, cooling device 4, plasma jet outlet 5, anode insulating layer 6 and plasma generator main body 7 are connected together, described
Negative electrode 1 and pipe inner anode 2 be arranged on the inside of plasma generator main body, and the pipe inner anode 2 is internally provided with one layer of sun
Pole insulating barrier 6, the cooling device 4 is arranged on the outside of plasma generator main body 7, and the plasma jet outlet 5 is arranged on
The side of plasma generator main body, the pipe outer anode 3 is arranged in plasma jet outlet 5, the plasma jet outlet 5
Outside is provided with current divider 8, the current divider 8 and is provided with stabilising arrangement 9.
The plasma generator main body 7 is internally provided with multiple negative electrodes 1.
The cooling device 4 is heat pipe.
The cooling device 4 includes cylindrical heat pipe or spiral shape heat pipe.
The outlet shapes of the plasma jet outlet 5 can be the polygon such as circle, rectangle, trapezoidal.
Embodiment 5：
A kind of two-beam laminar flow plasma generator, it is characterised in that including：It is negative electrode 1, pipe inner anode 2, pipe outer anode 3, cold
But device 4, plasma jet export 5, anode insulating layer 6 and plasma generator main body 7, and the negative electrode 1, pipe inner anode 2, pipe are outer
Anode 3, cooling device 4, plasma jet outlet 5, anode insulating layer 6 and plasma generator main body 7 are connected together, described
Negative electrode 1 and pipe inner anode 2 be arranged on the inside of plasma generator main body, and the pipe inner anode 2 is internally provided with one layer of sun
Pole insulating barrier 6, the cooling device 4 is arranged on the outside of plasma generator main body 7, and the plasma jet outlet 5 is arranged on
The side of plasma generator main body, the pipe outer anode 3 is arranged in plasma jet outlet 5, the plasma jet outlet 5
Outside is provided with current divider 8, the current divider 8 and is provided with stabilising arrangement 9.
The plasma generator main body 7 is internally provided with multiple negative electrodes 1.
The cooling device 4 is heat pipe.
The cooling device 4 includes cylindrical heat pipe or spiral shape heat pipe.
The outlet shapes of the plasma jet outlet 5 can be the polygon such as circle, rectangle, trapezoidal.
The anode insulating layer 6 is temperature-resistant insulation layer.
Embodiment 6：
A kind of two-beam laminar flow plasma generator, it is characterised in that including：It is negative electrode 1, pipe inner anode 2, pipe outer anode 3, cold
But device 4, plasma jet export 5, anode insulating layer 6 and plasma generator main body 7, and the negative electrode 1, pipe inner anode 2, pipe are outer
Anode 3, cooling device 4, plasma jet outlet 5, anode insulating layer 6 and plasma generator main body 7 are connected together, described
Negative electrode 1 and pipe inner anode 2 be arranged on the inside of plasma generator main body, and the pipe inner anode 2 is internally provided with one layer of sun
Pole insulating barrier 6, the cooling device 4 is arranged on the outside of plasma generator main body 7, and the plasma jet outlet 5 is arranged on
The side of plasma generator main body, the pipe outer anode 3 is arranged in plasma jet outlet 5, the plasma jet outlet 5
Outside is provided with current divider 8, the current divider 8 and is provided with stabilising arrangement 9.
The plasma generator main body 7 is internally provided with multiple negative electrodes 1.
The cooling device 4 is heat pipe.
The cooling device 4 includes cylindrical heat pipe or spiral shape heat pipe.
The outlet shapes of the plasma jet outlet 5 can be the polygon such as circle, rectangle, trapezoidal.
The anode insulating layer 6 is temperature-resistant insulation layer.
The plasma generator main body 7 is made up of heat-resistant basalt fibre material.
Claims (7)
1. a kind of two-beam laminar flow plasma generator, it is characterised in that including：Negative electrode (1), pipe inner anode (2), pipe outer anode
(3), cooling device (4), plasma jet outlet (5), anode insulating layer (6) and plasma generator main body (7), the negative electrode
(1), pipe inner anode (2), pipe outer anode (3), cooling device (4), plasma jet outlet (5), anode insulating layer (6) and plasma
Generator main body (7) is connected together, and the negative electrode (1) and pipe inner anode (2) are arranged on the interior of plasma generator main body
Portion, the pipe inner anode (2) is internally provided with one layer of anode insulating layer (6), and the cooling device (4) is arranged on plasma hair
The outside of raw device main body (7), the plasma jet outlet (5) is arranged on the side of plasma generator main body, the outer sun of the pipe
Pole (3) is arranged in plasma jet outlet (5), and the outside of the plasma jet outlet (5) is provided with current divider (8), described point
Stabilising arrangement (9) is provided with stream device (8).
2. a kind of two-beam laminar flow plasma generator according to claim 1, it is characterised in that：The plasma generator master
Body (7) is internally provided with multiple negative electrodes (1).
3. a kind of two-beam laminar flow plasma generator according to claim 1, it is characterised in that：The cooling device (4) is
Heat pipe.
4. a kind of two-beam laminar flow plasma generator according to claim 1, it is characterised in that：Cooling device (4) bag
Include cylindrical heat pipe or spiral shape heat pipe.
5. a kind of two-beam laminar flow plasma generator according to claim 1, it is characterised in that：The plasma jet outlet
(5) outlet shapes can be circle, rectangle, trapezoidal.
6. a kind of two-beam laminar flow plasma generator according to claim 1, it is characterised in that：The anode insulating layer (6)
For temperature-resistant insulation layer.
7. a kind of two-beam laminar flow plasma generator according to claim 1, it is characterised in that：The plasma generator master
Body (7) is made up of heat-resistant basalt fibre material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091089.8U CN206472363U (en) | 2016-09-29 | 2016-09-29 | A kind of two-beam laminar flow plasma generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091089.8U CN206472363U (en) | 2016-09-29 | 2016-09-29 | A kind of two-beam laminar flow plasma generator |
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| Publication Number | Publication Date |
|---|---|
| CN206472363U true CN206472363U (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091089.8U Active CN206472363U (en) | 2016-09-29 | 2016-09-29 | A kind of two-beam laminar flow plasma generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743832A (en) * | 2018-11-30 | 2019-05-10 | 西安航天动力研究所 | A kind of large power long service life plasma torch composite cooling apparatus and design method |
-
2016
- 2016-09-29 CN CN201621091089.8U patent/CN206472363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743832A (en) * | 2018-11-30 | 2019-05-10 | 西安航天动力研究所 | A kind of large power long service life plasma torch composite cooling apparatus and design method |
| CN109743832B (en) * | 2018-11-30 | 2021-03-23 | 西安航天动力研究所 | High-power long-life plasma torch composite cooling device and design method |
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