CN205702448U - Sensing heating, vacuum quick quenching furnace - Google Patents
Sensing heating, vacuum quick quenching furnace Download PDFInfo
- Publication number
- CN205702448U CN205702448U CN201620235864.6U CN201620235864U CN205702448U CN 205702448 U CN205702448 U CN 205702448U CN 201620235864 U CN201620235864 U CN 201620235864U CN 205702448 U CN205702448 U CN 205702448U
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- crucible
- vacuum
- quenching furnace
- sensing heating
- quick quenching
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Abstract
The utility model relates to a kind of sensing heating, vacuum quick quenching furnace, including vacuum pump set, body of heater, fusion crucible, insulation crucible, rotating wheel mechanisms that, intermediate frequency power supply etc., is the novel sensing heating, vacuum quick quenching furnace of a kind of different structure and technique.The utility model mainly includes the vacuum chamber of Double water-cooled housing, it is provided with supporting induction melting crucible and insulation crucible in described vacuum chamber, described induction melting crucible and insulation crucible are equipped with induction coil, described insulation crucible is positioned at the downside of described induction melting crucible toppling direction, described induction melting crucible be arranged over pay-off, it is provided with cooling runner below the discharging opening of described insulation crucible, bottom described vacuum chamber, be provided with collecting vessel.Equipment manufacturing cost of the present utility model is low, technique is simple, easily operate, and can produce premium quality product easily and reliably.
Description
Technical field
The utility model relates to a kind of sensing heating, vacuum quick quenching furnace, is primarily adapted for use in and prepares neodymium iron boron rapidly quenched magnetic powder.
Background technology
In recent ten years, the research of solidified metal alloy, exploitation are increasingly valued by the people, at non-crystaline amorphous metal soft magnetism, microcrystallizing alloy Hard Magnetic, superhigh intensity non-crystaline amorphous metal, soldering, the material aspect such as electronics and catalysis obtains many gratifying results, that rapidly solidified alloy enters industrialized production it is crucial that the design of quick quenching furnace.Wherein neodymium-iron-boron magnetic material is as third generation rare earth permanent-magnetic material, there is the very high ratio of performance to price, it is widely used in the industries such as the energy, traffic, machinery, medical treatment, IT, household electrical appliances, development in particular with the kownledge economy that information technology is representative, constantly bringing new purposes for neodymium iron boron industry, market prospects are more wide.The equipment that current domestic employing induction melting produces fast quenching NdFeB magnetic powder has two kinds with domestic imitation of import, summing up its advantage is that controllable parameter point is many, the continuous production time is long, product stability is good, shortcoming is that equipment manufacturing cost is up to ten million yuan, debugging cycle length, costly, equipment operation, maintenance requirement are high.
Content of the invention
In order to overcome the drawbacks described above under prior art, the purpose of this utility model is to provide that a kind of cost is low, technique simple, easily operates, and can produce the sensing heating, vacuum quick quenching furnace of premium quality product easily and reliably.
The technical solution of the utility model is: a kind of sensing heating, vacuum quick quenching furnace, it is characterized in that the vacuum chamber including including Double water-cooled housing, it is provided with supporting induction melting crucible and insulation crucible in described vacuum chamber, described induction melting crucible and insulation crucible are equipped with induction coil, described insulation crucible is positioned at the downside of described induction melting crucible toppling direction, described induction melting crucible be arranged over pay-off, it is provided with cooling runner below the discharging opening of described insulation crucible, it is provided with collecting vessel bottom described vacuum chamber, described collecting vessel is used for collecting the furnace charge that process completes.
Preferably, described vacuum chamber is provided with gas charge and discharge mouth and supporting vacuum pump set.
Preferably, being provided with mechanical pump (conventional mechanical pump) and lobe pump in described vacuum pump set, mechanical pump and lobe pump are with the use of first standard machinery pump starts, and vacuum starts lobe pump after reaching certain value so that vacuumize more economically quick and safe and reliable.
Preferably, described insulation crucible is alumina crucible, enhances the heat insulation effect of crucible.
Preferably, the bottom of described insulation crucible is provided with chock plug, and described chock plug is provided with supporting stopper rod, and described stopper rod upper end is connected with shadoof, can control stopper rod by shadoof, simplify technique, reduce equipment manufacturing cost so that operate simpler convenience.
Preferably, the raw material of described stopper rod are high temperature resistant, resistant material, and described stopper rod surface scribbles sapecial coating, can be used for multiple times and easy to clean, improves service life and reduces maintenance cost.
Preferably, the material of described chock plug is boron nitride, and described chock plug offers centre bore, and center-hole diameter is 0.5-3 millimeter, improves chock plug performance.
Preferably, described induction melting crucible is installed with swingle, and swingle is connected with driver so that in described induction melting crucible, liquid can conveniently be poured in described insulation crucible, improves production efficiency.
Preferably, described cooling runner is provided with supporting driving motor.
Preferably, described sensing heating, vacuum quick quenching furnace is provided with supporting switch board, and described switch board connects intermediate frequency power supply, and described switch board is provided with control panel and display device so that more convenient to operate controlled.
The outer rim of described water-cooled runner can be provided with some grooves, described groove groove depth 0.5-2mm, and groove width 1-3mm, the distance between described groove is equal.The design of groove can make to accommodate on water-cooled runner more metal liquid, significantly improves production efficiency, and is conducive to the moving direction of constraint or qualifier stream, it is to avoid splashes.
Alternate water conservancy diversion fin and groove can be molded by dividing plate in described runner for the impact style, described water conservancy diversion fin and groove are radial direction, inner side starting point closes on the central authorities of dividing plate, extend to the edge of dividing plate, groove in dividing plate one side is corresponding to the fin on another side, thus organize the flowing of coolant, coordinate the rotation of runner, be conducive to improving further cooling effect the harmony and the stability that ensure runner side wall temperatures.
The beneficial effects of the utility model are: by installing stopper rod and chock plug additional at the bottom of insulation crucible crucible, stopper rod upper end connects shadoof, make equipment can directly by stove outside shadoof manipulate production process, simplify technique, not only make operation simpler, convenient, reliable, and considerably reduce equipment manufacturing cost, shorten debugging cycle.
Stopper rod base material is high temperature resistant, resistant material, and surface scribbles sapecial coating, and insulation crucible is alumina crucible so that insulation crucible, stopper rod cleaning are convenient, can be used for multiple times, reduce the maintenance cost of equipment.
The utility model simple in construction, easy to use, more economically energy-conservation compared to the sensing heating, vacuum quick quenching furnace of conventional art.
Brief description
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
See Fig. 1, the utility model discloses a kind of being primarily adapted for use in and prepare neodymium iron boron rapidly quenched magnetic powder
Sensing heating, vacuum quick quenching furnace, including the 2nd, vacuum chamber the 1st, the induction melting crucible of the vacuum pump set of mechanical pump and lobe pump composition, Double water-cooled housing be incubated crucible the 3rd, collecting vessel the 4th, cool down rotating wheel mechanisms that the 5th, shadoof the 8th, feed bin the 9th, chute the 10th, the vacuum pump set such as electrical control cubicles and intermediate frequency power supply for the vacuum chamber enough good vacuum of offer, the leak rate of vacuum chamber is less than 1Pa/ hour.
Add particulate material in feed bin, induction melting crucible adds block material, in the insulation crucible assembling, adds a little particulate material, open each road water valve, shut fire door, start vacuum pump set.It is less than after 3Pa until vacuum, start intermediate frequency power supply to fusion crucible, insulation crucible heating.When vacuum is less than 5 × 10-1After Pa, fusion crucible furnace charge starts fusing, is filled with a certain amount of argon gas.After fusion crucible furnace charge reaches requirement temperature, pour part furnace charge into insulation crucible, after liquation reaches requirement temperature in insulation crucible, from vacuum field operation shadoof, stopper rod 7 is mentioned, liquation flows to water-cooled wheel surface by chock plug 6 centre bore, gets rid of into collecting vessel after chilling.
Furnace charge in feed bin adds fusion crucible successively, and the liquation in fusion crucible is continuously replenished insulation crucible, until the liquation in fusion crucible is finished down, till the liquation stream being incubated in crucible is complete.Whole process operation is simple, convenient, stable, reliable, and insulation crucible and stopper rod can be used for multiple times, and cleaning is convenient.
Claims (10)
1. a sensing heating, vacuum quick quenching furnace, it is characterized in that including the vacuum chamber of Double water-cooled housing, it is provided with supporting induction melting crucible and insulation crucible in described vacuum chamber, described induction melting crucible and insulation crucible are equipped with induction coil, described insulation crucible is positioned at the downside of described induction melting crucible toppling direction, described induction melting crucible be arranged over pay-off, be provided with cooling runner below the discharging opening of described insulation crucible, bottom described vacuum chamber, be provided with collecting vessel.
2. sensing heating, vacuum quick quenching furnace as claimed in claim 1, it is characterised in that described vacuum chamber is provided with gas charge and discharge mouth and supporting vacuum pump set.
3. sensing heating, vacuum quick quenching furnace as claimed in claim 2, it is characterised in that be provided with mechanical pump and lobe pump in described vacuum pump set.
4. sensing heating, vacuum quick quenching furnace as claimed in claim 1, it is characterised in that described insulation crucible is alumina crucible.
5. sensing heating, vacuum quick quenching furnace as claimed in claim 4, it is characterised in that the bottom of described insulation crucible is provided with chock plug, and described chock plug is provided with supporting stopper rod, and described stopper rod upper end is connected with shadoof.
6. sensing heating, vacuum quick quenching furnace as claimed in claim 5, it is characterised in that the raw material of described stopper rod are high temperature resistant, resistant material.
7. sensing heating, vacuum quick quenching furnace as claimed in claim 5, it is characterised in that the material of described chock plug is boron nitride, and described chock plug offers centre bore, and center-hole diameter is 0.5-3 millimeter.
8. sensing heating, vacuum quick quenching furnace as claimed in claim 1, it is characterised in that described induction melting crucible is installed with swingle, and described swingle is connected with driving motor.
9. sensing heating, vacuum quick quenching furnace as claimed in claim 1, it is characterised in that described cooling runner is provided with supporting driving motor.
10. the sensing heating, vacuum quick quenching furnace as described in any one in claim 1-9, it is characterised in that being additionally provided with supporting switch board, described switch board is connected with intermediate frequency power supply, and described switch board is provided with control panel and display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235864.6U CN205702448U (en) | 2016-03-25 | 2016-03-25 | Sensing heating, vacuum quick quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620235864.6U CN205702448U (en) | 2016-03-25 | 2016-03-25 | Sensing heating, vacuum quick quenching furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702448U true CN205702448U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620235864.6U Expired - Fee Related CN205702448U (en) | 2016-03-25 | 2016-03-25 | Sensing heating, vacuum quick quenching furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205702448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458839A (en) * | 2018-12-06 | 2019-03-12 | 西安蓝海冶金设备有限公司 | A kind of semicontinuous vacuum induction casting furnace of industrial silicon |
-
2016
- 2016-03-25 CN CN201620235864.6U patent/CN205702448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458839A (en) * | 2018-12-06 | 2019-03-12 | 西安蓝海冶金设备有限公司 | A kind of semicontinuous vacuum induction casting furnace of industrial silicon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Bingyi Inventor before: Wen Qiang |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190411 Address after: 610000 No. 4, No. 1, No. 3, No. 1, Beilixi Lane, Chengdu High-tech Zone, Sichuan Province Co-patentee after: Sichuan Tianmagnetic Technology Co.,Ltd. Patentee after: Wen Qiang Address before: 214250 Zhuqiao Industrial Zone, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Co-patentee before: JIANGSU PIN HE TIAN CI TECHNOLOGY Co.,Ltd. Patentee before: Wen Qiang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |