CN205763871U - Untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder - Google Patents
Untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder Download PDFInfo
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- CN205763871U CN205763871U CN201620474286.1U CN201620474286U CN205763871U CN 205763871 U CN205763871 U CN 205763871U CN 201620474286 U CN201620474286 U CN 201620474286U CN 205763871 U CN205763871 U CN 205763871U
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Abstract
The utility model discloses a kind of untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder, gasification, atomization granulation chamber arrange plasmatorch, the metal bar outfan of pay-off stretches in gasification, atomization granulation chamber, and plasmatorch is connected with the controller of plasmatorch；Gasification, atomization granulation chamber are connected with transition chamber by pipeline, and transition chamber is connected with the powder body collecting chamber being provided with powder body collection device by pipeline, and powder body collecting chamber is connected with powder body passivation room by pipeline, and powder body passivation room is connected with powder body collecting packing room；On pipeline in powder body collecting chamber and/or between powder body collecting chamber and powder body passivation room, gas pump is set；Arranging water barrier on gasification, atomization granulation chamber and/or transition chamber, water barrier is connected with cooling pump；Gasification, atomization granulation chamber, transition chamber are inert atmosphere.This utility model is rational in infrastructure, and energy consumption is low, and efficiency is high.
Description
Technical field
This utility model relates to a kind of untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder.
Background technology
Now can the volume production method of preparing metal dust (the most micron-sized, nano level do not possess), mainly Mechanical Method and physical-chemical process:
Physical-chemical process is the method currently mainly preparing micron-sized metal dust, and these methods exist some critical defects: the particle size range of metal dust is big, it is impossible to prepare 50 μm nano level metal powder materials included below；
Atomization belongs to machinery powder process, usually utilize gases at high pressure, highly pressurised liquid or the blade of high-efficiency rotating, be broken into tiny drop by the high temperature of method acquisition, the metal or alloy of high-pressure smelting such as adding electric arc with crucible, then collect the metal dust condensed and obtain.This method exists cannot accomplish nano level metal or alloy powder, and the defect such as efficiency is low, and the powder yield below 100 μm is the highest, and cost is relatively large.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, and energy consumption is low, untransferable arc plasmatorch preparing nano that efficiency is high, the equipment of micron grain size metal-powder.
Technical solution of the present utility model is:
A kind of untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder, it is characterized in that: include gasification, atomization granulation chamber, gasification, atomization granulation chamber arrange plasmatorch, the metal bar outfan of pay-off stretches in gasification, atomization granulation chamber, and plasmatorch is connected with the controller of plasmatorch；Gasification, atomization granulation chamber are connected with transition chamber by pipeline, and transition chamber is connected with the powder body collecting chamber being provided with powder body collection device by pipeline, and powder body collecting chamber is connected with powder body passivation room by pipeline, and powder body passivation room is connected with powder body collecting packing room；On pipeline in powder body collecting chamber and/or between powder body collecting chamber and powder body passivation room, gas pump is set；Arranging water barrier on gasification, atomization granulation chamber and/or transition chamber, water barrier is connected with cooling pump；Gasification, atomization granulation chamber, transition chamber are inert atmosphere.
Described powder body collection device is cloth-bag type or ionization type powder body collection device.
Powder body collecting chamber is inert atmosphere.
Powder body collecting packing room is inert atmosphere.
This utility model uses the reliable and stable untransferable arc plasmatorch that can produce 2000 DEG C ~ 7000 DEG C of high temperature and power-supply system；Use granulation chamber's (can be micro-supercharging or tiny structure) of controlled inert atmosphere；By the temperature-fall period after control Metal gasification (atomization), obtain required nanometer, the metal-powder of micron grain size.
Having energy consumption low, efficiency is high, at least can reach the efficiency of more than 5kg/100KV/h；Particle size range is narrow；Good fluidity, oxygen content low (because whole process works under inert gas shielding), metal-powder purity is high, it is provided that the metal material of what purity just can produce the metal-powder of the nanometer of same level, micron grain size；A complete set of equipment can be provided with oxygen sensor, pressure transducer, temperature sensor, flow transducer, gas sensor etc. as required, the work of each several part is according to different operating modes, the actuators such as Flying by wire blower fan, valve, can produce with continuous batch, and equipment maintenance cost is low.
Required metal or alloy direct gasification (atomization) can be collected by this utility model afterwards, and size tunable, oxygen content is low.And original atomization be will melted after metal form broken fine drop regather through air pressure, hydraulic pressure impact, the metal-powder size difference so formed is big, also needs to sieve could use through reclassification, and preparation efficiency is low.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of one embodiment of this utility model.
Fig. 2 is plasmatorch and pay-off mechanism relation schematic diagram in Fig. 1.
Detailed description of the invention
A kind of untransferable arc plasmatorch preparing nano or the equipment of micron grain size metal-powder, including gasification, atomization granulation chamber 10, gasification, atomization granulation chamber arrange plasmatorch 7, the metal bar outfan of pay-off 12 stretches in gasification, atomization granulation chamber, and plasmatorch is connected with the controller 9 of plasmatorch；Gasification, atomization granulation chamber are connected with transition chamber 5 by pipeline 6, transition chamber is connected with the powder body collecting chamber 4 being provided with powder body collection device by pipeline, powder body collecting chamber is connected with powder body passivation room 1 by pipeline, and powder body passivation room can use the forms such as commercially available powder packing machine with powder body collecting packing room 3() it is connected；On pipeline in powder body collecting chamber and/or between powder body collecting chamber and powder body passivation room, gas pump 2 is set；Arranging water barrier 13 on gasification, atomization granulation chamber and/or transition chamber, water barrier is connected with cooling pump 8；Gasification, atomization granulation chamber, transition chamber are inert atmosphere.
Described powder body collection device is cloth-bag type or ionization type powder body collection device.Powder body collecting chamber is inert atmosphere.Powder body collecting packing room is inert atmosphere.Figure also has metal bar 11.
Work process:
One, it is filled with noble gas to gasification, atomization granulation chamber, transition chamber (realizing size controlling), powder body collecting chamber, displaces air；
Two, open the controller of plasmatorch, switch on power, plasmatorch of lighting a fire, treat that plasmatorch high-temperature region is stabilized to temperature required and scope；
Three, required preparation nanometer, the metal bar material of micron grain size powder body or alloy bar (L:300 ~ 2000mm) are chosen, it is positioned in pay-off, by pay-off feeding progressively close to high-temperature region, melt and gasify (atomization) metal bar or alloy bar, throws away metallic molecule structure to gasifying in (atomization) granulation chamber by the centrifugal speed rotated；
Four, open blower fan extraction gasification (atomization) gas afterwards containing metal-powder and enter transition chamber, the speed lowered the temperature by control, produce the metal-powder of required particle diameter to powder body collection device, powder body passivation room, powder body collecting packing room.
Claims (4)
1. a untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder, it is characterized in that: include gasification, atomization granulation chamber, gasification, atomization granulation chamber arrange plasmatorch, the metal bar outfan of pay-off stretches in gasification, atomization granulation chamber, and plasmatorch is connected with the controller of plasmatorch；Gasification, atomization granulation chamber are connected with transition chamber by pipeline, and transition chamber is connected with the powder body collecting chamber being provided with powder body collection device by pipeline, and powder body collecting chamber is connected with powder body passivation room by pipeline, and powder body passivation room is connected with powder body collecting packing room；On pipeline in powder body collecting chamber and/or between powder body collecting chamber and powder body passivation room, gas pump is set；Arranging water barrier on gasification, atomization granulation chamber and/or transition chamber, water barrier is connected with cooling pump；Gasification, atomization granulation chamber, transition chamber are inert atmosphere.
Untransferable arc plasmatorch preparing nano the most according to claim 1, the equipment of micron grain size metal-powder, is characterized in that: described powder body collection device is cloth-bag type or ionization type powder body collection device.
Untransferable arc plasmatorch preparing nano the most according to claim 1 and 2, the equipment of micron grain size metal-powder, is characterized in that: powder body collecting chamber is inert atmosphere.
Untransferable arc plasmatorch preparing nano the most according to claim 1 and 2, the equipment of micron grain size metal-powder, is characterized in that: powder body collecting packing room is inert atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474286.1U CN205763871U (en) | 2016-05-24 | 2016-05-24 | Untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620474286.1U CN205763871U (en) | 2016-05-24 | 2016-05-24 | Untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder |
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| Publication Number | Publication Date |
|---|---|
| CN205763871U true CN205763871U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620474286.1U Expired - Fee Related CN205763871U (en) | 2016-05-24 | 2016-05-24 | Untransferable arc plasmatorch preparing nano, the equipment of micron grain size metal-powder |
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| CN (1) | CN205763871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817634A (en) * | 2016-05-24 | 2016-08-03 | 施嘉豪 | Device for preparing nanometer and micrometer particle size metal powder through non-transferred arc plasma torch |
-
2016
- 2016-05-24 CN CN201620474286.1U patent/CN205763871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817634A (en) * | 2016-05-24 | 2016-08-03 | 施嘉豪 | Device for preparing nanometer and micrometer particle size metal powder through non-transferred arc plasma torch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210524 |