CN204171361U - A kind of novel electric-explosion metal-nanometer - Google Patents
A kind of novel electric-explosion metal-nanometer Download PDFInfo
- Publication number
- CN204171361U CN204171361U CN201420643211.2U CN201420643211U CN204171361U CN 204171361 U CN204171361 U CN 204171361U CN 201420643211 U CN201420643211 U CN 201420643211U CN 204171361 U CN204171361 U CN 204171361U
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- Prior art keywords
- explosion
- chamber
- nanometer
- novel electric
- explosion chamber
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- 238000004880 explosion Methods 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 14
- 238000005194 fractionation Methods 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims abstract description 9
- 230000005494 condensation Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000002360 explosive Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 239000011858 nanopowder Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a kind of novel electric-explosion metal-nanometer, comprise reactor body, exploding wire, earth electrode, voltage pulse source, high-field electrode and wire feeder, described reactor body comprises wire feed chamber, explosion chamber and voltage pulse source chamber, and described high-field electrode to be arranged in explosion chamber and to be connected with described voltage pulse source; Described powder collection is connected with the upper and lower both sides of explosion chamber by described tubular gas conduit with gas fractionation unit, and described powder collection is connected with described explosion chamber by Returning pipe through pressure fan with the gas vent of gas fractionation unit; Described tubular gas conduit is arranged in condenser, is full of condensate liquid in cool condenser, and condensate liquid is by being arranged on liquid-inlet on condenser and outlet and realizing condensation cycle through condensation cycle pump.The utility model is simple and reasonable, and production efficiency is high, and operation and use also facilitate, and the purity of the metal dust produced is more than 99%.
Description
Technical field
The utility model relates to a kind of special equipment producing Metallic Nanopowders, particularly a kind of novel electric-explosion metal-nanometer.
Background technology
Nano material refers to that particle size is the molecular new material of grain of 1 ~ 100nm, because its size is little, specific area large and quantum size effect, make it to have the property that conventional coarse grain material does not possess, in light absorption, sensitivity, catalysis and other functional characteristic etc., show noticeable application prospect.In recent years, nano-powder and Manufacturing Technology Development very fast, there is diversified process for preparing nm powder, most often the method such as Gas condensation method, arc process, exploding wires method and electronation, but the domestic equipment utilizing said method to produce nano powder is few at present, and the production efficiency of its nano powder is not high, there is complex structure yet, operates and use very inconvenient defect.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of novel electric-explosion metal-nanometer, solves that production efficiency in prior art is not high, complex structure and awkward problem.
The utility model solves the technical scheme that its technical problem adopts: a kind of novel electric-explosion metal-nanometer, comprise reactor body, exploding wire, earth electrode, voltage pulse source, high-field electrode and wire feeder, also comprise vacuum extractor, feeder, tubular gas conduit and powder collection and gas fractionation unit; Described reactor body comprises wire feed chamber, explosion chamber and voltage pulse source chamber, and described wire feeder is arranged in wire feed chamber and wire enters in explosion chamber by guide pipe, and described high-field electrode to be arranged in explosion chamber and to be connected with described voltage pulse source; Described powder collection is connected with the upper and lower both sides of explosion chamber by described tubular gas conduit with gas fractionation unit, and described powder collection is connected with described explosion chamber by Returning pipe through pressure fan with the gas vent of gas fractionation unit; Described tubular gas conduit is arranged in condenser, is full of condensate liquid in cool condenser, and condensate liquid is by being arranged on liquid-inlet on condenser and outlet and realizing condensation cycle through condensation cycle pump; Described vacuum extractor and feeder are connected with described explosion chamber respectively.
Preferably, described Returning pipe is arranged a pneumatic filter, ensure the degree of purity of the gas turned back in explosion chamber.
Preferably, described vacuum extractor comprises the vavuum pump, the first switch valve and the first Pressure gauge that set gradually.
Preferably, described feeder comprises the high-pressure air source, second switch valve and the second Pressure gauge that set gradually.
Preferably, one end position of described guide pipe in explosion chamber is provided with cutter sweep, and described cutter sweep can cut away the deformed end wiry not producing explosive reaction, in order to avoid the wire discharge-induced explosion reaction that impact is next.
Preferably, described wire feed chamber is provided with maintenance window, regularly can opens the maintenance wire feeder of window to its inside and to place under repair maintenance.
Good effect of the present utility model: the utility model have employed the setting that tubular gas conduit is combined with cool condenser, while making blast mixing smog complete shock wave evanishment in tubular gas conduit, the molten drop that blast is produced carries out cooling so that better more effective formation nano powder while being broken up by gas; In addition cut by wire one end being arranged so that not occur to explode completely of cutter sweep, avoid the harmful effect of next explosive reaction; This device structure advantages of simple simultaneously, production efficiency is high, and operation and use also facilitate, and the purity of the metal dust produced is more than 99%, at the forefront in the world.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
With reference to Fig. 1, the utility model preferred embodiment provides a kind of novel electric-explosion metal-nanometer, comprise reactor body 1, exploding wire 6, earth electrode, voltage pulse source 8, high-field electrode 7 and wire feeder 17, also comprise vacuum extractor, feeder, tubular gas conduit 9 and powder collection and gas fractionation unit 12; Described reactor body 1 comprises wire feed chamber 2, explosion chamber 3 and voltage pulse source chamber 4, described wire feeder 17 is arranged in wire feed chamber 2 and wire enters in explosion chamber 3 by guide pipe 5, and described high-field electrode 7 to be arranged in explosion chamber 3 and to be connected with described voltage pulse source 8; Described powder collection is connected with explosion chamber about 3 both sides by described tubular gas conduit 9 with gas fractionation unit 12, and described powder collection is connected with described explosion chamber 3 by Returning pipe 14 through pressure fan 13 with the gas vent of gas fractionation unit 12; Described tubular gas conduit 9 is arranged in condenser 10, is full of condensate liquid in cool condenser 10, and condensate liquid is by being arranged on liquid-inlet on condenser 10 and outlet and realizing condensation cycle through condensation cycle pump 11; Described vacuum extractor and feeder are connected with described explosion chamber 3 respectively.
Described Returning pipe 14 is arranged a pneumatic filter 15, ensure the degree of purity of the gas turned back in explosion chamber.
Described vacuum extractor comprises vavuum pump 20, first switch valve 19 and the first Pressure gauge 18 that set gradually.
Described feeder comprises the high-pressure air source 23, second switch valve 22 and the second Pressure gauge 21 that set gradually.
One end position of described guide pipe 5 in explosion chamber 3 is provided with cutter sweep 24, and described cutter sweep 24 can cut away the deformed end wiry not producing explosive reaction, in order to avoid the wire discharge-induced explosion reaction that impact is next.
Described wire feed chamber 2 is provided with maintenance window 16, regularly can opens the maintenance wire feeder of window 16 to its inside and to place under repair maintenance.
The course of work is: first internal system vacuumized by vacuum extractor, then inert gas is poured, start blower fan, start high-tension electricity, produce by entering the silk device wire entered in explosion chamber and contacting with high-field electrode and explode, the metallic fume that blast produces brings tubulose gas conduit into by the inert gas circulated, and produces nano metal powder through condenser simultaneously, turn back in explosion chamber by gas after powder separation by pressure fan, complete preparation process.
Above-describedly be only preferred embodiment of the present utility model; be understood that; the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; and be not used in restriction protection domain of the present utility model; all any amendments, equivalent replacement etc. made within thought of the present utility model and principle, all should be included within protection domain of the present utility model.
Claims (6)
1. a novel electric-explosion metal-nanometer, comprise reactor body, exploding wire, earth electrode, voltage pulse source, high-field electrode and wire feeder, it is characterized in that: also comprise vacuum extractor, feeder, tubular gas conduit and powder collection and gas fractionation unit; Described reactor body comprises wire feed chamber, explosion chamber and voltage pulse source chamber, and described wire feeder is arranged in wire feed chamber and wire enters in explosion chamber by guide pipe, and described high-field electrode to be arranged in explosion chamber and to be connected with described voltage pulse source; Described powder collection is connected with the upper and lower both sides of explosion chamber by described tubular gas conduit with gas fractionation unit, and described powder collection is connected with described explosion chamber by Returning pipe through pressure fan with the gas vent of gas fractionation unit; Described tubular gas conduit is arranged in condenser, is full of condensate liquid in cool condenser, and condensate liquid is by being arranged on liquid-inlet on condenser and outlet and realizing condensation cycle through condensation cycle pump; Described vacuum extractor and feeder are connected with described explosion chamber respectively.
2. the novel electric-explosion metal-nanometer of one according to claim 1, is characterized in that: described Returning pipe is arranged a pneumatic filter.
3. the novel electric-explosion metal-nanometer of one according to claim 1, is characterized in that: described vacuum extractor comprises the vavuum pump, the first switch valve and the first Pressure gauge that set gradually.
4. the novel electric-explosion metal-nanometer of one according to claim 1, is characterized in that: described feeder comprises the high-pressure air source, second switch valve and the second Pressure gauge that set gradually.
5. the novel electric-explosion metal-nanometer of one according to claim 1, it is characterized in that: one end position of described guide pipe in explosion chamber is provided with cutter sweep, described cutter sweep can cut away the deformed end wiry not producing explosive reaction.
6. the novel electric-explosion metal-nanometer of one according to claim 1, is characterized in that: described wire feed chamber is provided with maintenance window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643211.2U CN204171361U (en) | 2014-11-02 | 2014-11-02 | A kind of novel electric-explosion metal-nanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643211.2U CN204171361U (en) | 2014-11-02 | 2014-11-02 | A kind of novel electric-explosion metal-nanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171361U true CN204171361U (en) | 2015-02-25 |
Family
ID=52560197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643211.2U Expired - Fee Related CN204171361U (en) | 2014-11-02 | 2014-11-02 | A kind of novel electric-explosion metal-nanometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171361U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817637A (en) * | 2016-04-20 | 2016-08-03 | 兰州理工大学 | Device for preparing nanometer powder through material melting pipe constraining electrical explosion method |
| CN108580916A (en) * | 2018-08-01 | 2018-09-28 | 重庆国际复合材料股份有限公司 | A kind of electric spark corrode prepares the reaction unit of metal powder |
| CN111602671A (en) * | 2020-05-27 | 2020-09-01 | 河北复朗施纳米科技有限公司 | Process method for preparing nano-silver disinfectant based on electric explosion method |
| RU218223U1 (en) * | 2022-04-27 | 2023-05-16 | Валерий Павлович Пастухов | Window to control the technological process of obtaining metal powders |
-
2014
- 2014-11-02 CN CN201420643211.2U patent/CN204171361U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817637A (en) * | 2016-04-20 | 2016-08-03 | 兰州理工大学 | Device for preparing nanometer powder through material melting pipe constraining electrical explosion method |
| CN108580916A (en) * | 2018-08-01 | 2018-09-28 | 重庆国际复合材料股份有限公司 | A kind of electric spark corrode prepares the reaction unit of metal powder |
| CN111602671A (en) * | 2020-05-27 | 2020-09-01 | 河北复朗施纳米科技有限公司 | Process method for preparing nano-silver disinfectant based on electric explosion method |
| RU218223U1 (en) * | 2022-04-27 | 2023-05-16 | Валерий Павлович Пастухов | Window to control the technological process of obtaining metal powders |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: FLANCE (BEIJING) NANOTECHNOLOGY Co.,Ltd. Assignor: Cui Jianxun Contract record no.: 2016990000049 Denomination of utility model: Novel equipment for manufacturing metal nanometer powder through electrical explosion method Granted publication date: 20150225 License type: Exclusive License Record date: 20160223 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |