CN201744413U - Anti-blocking atomizer nozzle for preparing superfine powder metal - Google Patents
Anti-blocking atomizer nozzle for preparing superfine powder metal Download PDFInfo
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- CN201744413U CN201744413U CN2010202478138U CN201020247813U CN201744413U CN 201744413 U CN201744413 U CN 201744413U CN 2010202478138 U CN2010202478138 U CN 2010202478138U CN 201020247813 U CN201020247813 U CN 201020247813U CN 201744413 U CN201744413 U CN 201744413U
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Abstract
The utility model relates to an anti-blocking atomizer nozzle for preparing superfine powder metal, which comprises an inner nozzle body, an outer nozzle body, a guide pipe, a combined electrode bar and the like, wherein the guide pipe is arranged in the inner nozzle body, an air space is arranged between the inner nozzle body and the outer nozzle body, the inner nozzle body and the outer nozzle body form a spray pipe structure on the nozzle of the guide pipe, the guide pipe is connected with the cathode of power supply, the center of the guide pipe is provided with the combined electrode bar, the combined electrode bar comprises a first electrode and a second electrode, the first electrode and the second electrode are respectively connected with two positive electrodes of the power supply, an insulator is arranged between the first electrode and the second electrode, and a fused fluid channel is formed between the second electrode and the inner wall of the guide pipe. In the utility model, the combined electrode bar is additionally arranged in the guide pipe, when the guide pipe is blocked, the combined electrode bar and the guide pipe are electrified, the blocking objects are heated to instantly rise temperature to be fused, thereby, the goal of preventing blockage and solving blockage is achieved, the production of the powder metal can be continued, and the smooth production can be ensured, so the production efficiency is improved, and the production cost is reduced.
Description
Technical field:
The utility model belongs to atomizing molten materials with gases makes the ultra-fine powder technology field, is specifically related to a kind of anti-blocking type atomizer nozzle that micro-fine metal powder is used for preparing.
Background technology:
The double fluid atomization is the main method of producing metal dust, and the principle of its powder process is: a kind of high velocity air body impacts molten metal liquid metals is broken into tiny powder and quick cooling curing, thereby forms metal dust.In this method, atomizer is its essential equipment, it is the core that double-current method is produced technology of metal powder, when atomizer goes wrong, production can't be carried out, the maintenance that must stop production, and atomizer is divided into annular distance type atomizer and circumferential weld type atomizer according to its structure of nozzle, atomizer for any structure, no matter be circumferential weld type or annular distance type, in use, molten metal all can occur in flow process, because temperature reduces the phenomenon that cooled and solidified occurs, perhaps impurity such as oxide adhere to increase, mozzle can be blocked, this phenomenon is bigger in the frequency that the spout place of mozzle occurs, in case mozzle blocks, production can't continue.
At present, in the metal powder production process, in case choking phenomenon takes place, general way is to stop to produce, and atomizer is pulled down mediation or changed mozzle, greatly reduces production efficiency like this, increase the working strength of workers and the amount of labour, increased production cost.
At present, the technology of atomizer being improved renewal has a lot, the patent of this respect also has a lot, but these technology are relevant how to control the granularity of metal dust and aspect such as how to enhance productivity mostly, the seldom relevant atomizer obstructing problem that how to solve also only is to prevent the generation of blocking by the control operation parameter even have, in case block, but do not have concrete, effective solution.Therefore, how to solve the obstructing problem of atomizer, and don't to influence production efficiency be a difficult problem.
The utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides a kind of anti-blocking type atomizer nozzle that refining metallic powder is used for preparing, it is by changing the structure of atomizer nozzle, in mozzle, increase the combination electrode rod, when blocking generation, on combination electrode rod and mozzle, switch on,, make its instantaneous intensification fusing the obturator heating, prevent to block thereby reach, solve the purpose of blocking, the atomizing production that is metal dust is continued, and guarantees carrying out smoothly of production, thereby enhances productivity, reduce labor strength, reduce production costs.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind ofly prepare the anti-blocking type atomizer nozzle that micro-fine metal powder is used, it comprises the nozzle ectosome, nozzle endosome and mozzle, mozzle is arranged in the nozzle endosome, be provided with air cavity between nozzle endosome and the nozzle ectosome, the air admission hole of air cavity is arranged on the nozzle ectosome, nozzle endosome and nozzle ectosome constitute nozzle structure at the spout place of mozzle, wherein: described mozzle connects power cathode, the central authorities of mozzle are provided with the combination electrode rod, described combination electrode rod comprises first electrode and second electrode, first electrode is connected two positive sources respectively with second electrode, first electrode is arranged on the central authorities of combination electrode rod, second electrode is arranged on the skin of combination electrode rod, is provided with collets between first electrode and second electrode, forms the liquation runner between the inwall of second electrode and mozzle.
Further, described mozzle is the conductive high temperature resistance mozzle, and first electrode and second electrode are high temperature resistant electrode.
Further, described collets are insulation refractory ceramics collets.
Further, described nozzle endosome is a high-temperature insulation nozzle endosome.
The beneficial effects of the utility model are:
1, the utility model is by changing the structure of atomizer nozzle, in mozzle, increase the combination electrode rod, when blocking generation, on combination electrode rod and mozzle, switch on, obturator is heated, making its instantaneous intensification fusing, prevent to block, solve the purpose of blocking thereby reach, is that the production of metal dust is continued, guarantee carrying out smoothly of production, thereby enhance productivity, reduce labor strength, reduce production costs.
2, the utility model is simple in structure, and is easy to manufacture, and cost is low, easy to use, anti-blocking, mediation blockage effect are good, can be fast will block mediation and do not damage atomizer, can save work greatly, enhance productivity, reduce labour intensity into mediation or replacing mozzle.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged diagram of the A portion of the utility model Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, shown in Figure 2, a kind ofly prepare the anti-blocking type atomizer nozzle that micro-fine metal powder is used, it comprises nozzle ectosome 1, nozzle endosome 4 and mozzle 6, mozzle 6 is arranged in the nozzle endosome 4, be provided with air cavity 2 between nozzle endosome 4 and the nozzle ectosome 1, the air admission hole 3 of air cavity 2 is arranged on the nozzle ectosome 1, nozzle endosome 4 constitutes nozzle structure 5 with nozzle ectosome 1 at the spout place of mozzle 6, mozzle 6 connects power cathode, mozzle 6 is the pipe shape, mozzle 6 is resistant to elevated temperatures conductivity ceramics pipe, its central authorities are provided with the combination electrode rod, described combination electrode rod comprises first electrode 8 and second electrode 10, first electrode 8 is connected two positive sources respectively with second electrode 10, first electrode 8 is resistant to elevated temperatures solid electric conductor, be arranged on the central authorities of combination electrode rod, second electrode 10 adopts resistant to elevated temperatures conductivity ceramics electrode, be arranged on the skin of combination electrode rod, be provided with collets 9 between first electrode 8 and second electrode 10, collets 9 constitute liquation runner 7 for insulation refractory ceramics collets between the inwall of second electrode 10 and mozzle 6.
During use, gases at high pressure enter air cavity 2 from air admission hole 3, from nozzle structure 5 ejections, molten metal flows out from liquation runner 7, is impacted into metal dust at the spout place of mozzle 6 by gases at high pressure, and quick cooled and solidified, when mozzle 6 inner appearance are blocked, in second electrode 10 and mozzle 6, feed electric current, to heating in the mozzle 6, make the obturator fusing, thereby make 7 mediations of liquation runner; When the spout place of mozzle 6 takes place to block, in first electrode 8 and mozzle 6, feed electric current, the spout end face is heated, make obturator liquefaction or gasification, the atomizing long-time continuous is carried out.
Be noted that, the above embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art, as long as do not exceed the thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.
Claims (4)
1. one kind prepares the anti-blocking type atomizer nozzle that micro-fine metal powder is used, it comprises nozzle ectosome (1), nozzle endosome (4) and mozzle (6), mozzle (6) is arranged in the nozzle endosome (4), be provided with air cavity (2) between nozzle endosome (4) and the nozzle ectosome (1), the air admission hole (3) of air cavity (2) is arranged on the nozzle ectosome (1), nozzle endosome (4) constitutes nozzle structure (5) with nozzle ectosome (1) at the spout place of mozzle (6), it is characterized in that: described mozzle (6) connects power cathode, the central authorities of mozzle (6) are provided with the combination electrode rod, described combination electrode rod comprises first electrode (8) and second electrode (10), first electrode (8) is connected two positive sources respectively with second electrode (10), first electrode (8) is arranged on the central authorities of combination electrode rod, second electrode (10) is arranged on the skin of combination electrode rod, be provided with collets (9) between first electrode (8) and second electrode (10), constitute liquation runner (7) between the inwall of second electrode (10) and mozzle (6).
2. the anti-blocking type atomizer nozzle that preparation micro-fine metal powder according to claim 1 is used is characterized in that: described mozzle (6) is the conductive high temperature resistance pipe, and first electrode (8) and second electrode (10) are high temperature resistant electrode.
3. the anti-blocking type atomizer nozzle that preparation micro-fine metal powder according to claim 1 is used is characterized in that: described collets (9) are insulation refractory ceramics collets.
4. the anti-blocking type atomizer nozzle that preparation micro-fine metal powder according to claim 1 is used is characterized in that: described nozzle endosome (4) is a high-temperature insulation nozzle endosome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202478138U CN201744413U (en) | 2010-07-06 | 2010-07-06 | Anti-blocking atomizer nozzle for preparing superfine powder metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202478138U CN201744413U (en) | 2010-07-06 | 2010-07-06 | Anti-blocking atomizer nozzle for preparing superfine powder metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201744413U true CN201744413U (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202478138U Expired - Lifetime CN201744413U (en) | 2010-07-06 | 2010-07-06 | Anti-blocking atomizer nozzle for preparing superfine powder metal |
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| Country | Link |
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| CN (1) | CN201744413U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879600A (en) * | 2010-07-06 | 2010-11-10 | 河南省远洋铝业有限公司 | Anti-blocking atomizer nozzle for preparing micro-fine metal powder and anti-blocking method thereof |
| CN102416481A (en) * | 2011-12-30 | 2012-04-18 | 上海应用技术学院 | Totally closed gas atomization pulverization device |
| CN102528058A (en) * | 2011-12-30 | 2012-07-04 | 上海应用技术学院 | Totally-enclosed gas atomizing powder making device for preventing high-melting-point substance from being blocked |
| CN102528062A (en) * | 2012-02-29 | 2012-07-04 | 上海应用技术学院 | Full-sealed gas atomization powder preparation device capable of preventing blockage of nozzle and flow guide tube caused by metal and alloy |
| CN102554246A (en) * | 2012-02-29 | 2012-07-11 | 上海应用技术学院 | Totally-enclosed gas-atomizing powder preparation device for solving blockage of nozzle and liquid guiding pipe caused by high-melting-point material |
| CN111424192A (en) * | 2020-04-26 | 2020-07-17 | 江苏华企铝业科技股份有限公司 | Aluminum-strontium alloy fractional smelting forming process |
| WO2022088330A1 (en) * | 2020-10-30 | 2022-05-05 | 烟台杰瑞石油装备技术有限公司 | Nozzle assembly, spraying device, and spraying method |
-
2010
- 2010-07-06 CN CN2010202478138U patent/CN201744413U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879600A (en) * | 2010-07-06 | 2010-11-10 | 河南省远洋铝业有限公司 | Anti-blocking atomizer nozzle for preparing micro-fine metal powder and anti-blocking method thereof |
| CN101879600B (en) * | 2010-07-06 | 2012-01-25 | 河南省远洋铝业有限公司 | Anti-blocking atomizer nozzle for preparing micro-fine metal powder and anti-blocking method thereof |
| CN102416481A (en) * | 2011-12-30 | 2012-04-18 | 上海应用技术学院 | Totally closed gas atomization pulverization device |
| CN102528058A (en) * | 2011-12-30 | 2012-07-04 | 上海应用技术学院 | Totally-enclosed gas atomizing powder making device for preventing high-melting-point substance from being blocked |
| CN102416481B (en) * | 2011-12-30 | 2013-08-14 | 上海应用技术学院 | Totally closed gas atomization pulverization device |
| CN102528058B (en) * | 2011-12-30 | 2014-12-17 | 上海应用技术学院 | Totally-enclosed gas atomizing powder making device for preventing high-melting-point substance from being blocked |
| CN102528062A (en) * | 2012-02-29 | 2012-07-04 | 上海应用技术学院 | Full-sealed gas atomization powder preparation device capable of preventing blockage of nozzle and flow guide tube caused by metal and alloy |
| CN102554246A (en) * | 2012-02-29 | 2012-07-11 | 上海应用技术学院 | Totally-enclosed gas-atomizing powder preparation device for solving blockage of nozzle and liquid guiding pipe caused by high-melting-point material |
| CN102554246B (en) * | 2012-02-29 | 2015-02-11 | 上海应用技术学院 | Totally-enclosed gas-atomizing powder preparation device for solving blockage of nozzle and liquid guiding pipe caused by high-melting-point material |
| CN111424192A (en) * | 2020-04-26 | 2020-07-17 | 江苏华企铝业科技股份有限公司 | Aluminum-strontium alloy fractional smelting forming process |
| CN111424192B (en) * | 2020-04-26 | 2021-10-15 | 江苏华企铝业科技股份有限公司 | Aluminum-strontium alloy fractional smelting forming process |
| WO2022088330A1 (en) * | 2020-10-30 | 2022-05-05 | 烟台杰瑞石油装备技术有限公司 | Nozzle assembly, spraying device, and spraying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110216 Effective date of abandoning: 20120125 |