CN203495218U - Conveniently cleaned vacuum metal powder sintering furnace with condensing device - Google Patents
Conveniently cleaned vacuum metal powder sintering furnace with condensing device Download PDFInfo
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- CN203495218U CN203495218U CN201320559056.1U CN201320559056U CN203495218U CN 203495218 U CN203495218 U CN 203495218U CN 201320559056 U CN201320559056 U CN 201320559056U CN 203495218 U CN203495218 U CN 203495218U
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- metal powder
- sintering furnace
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- condensing unit
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Abstract
The utility model relates to a conveniently cleaned vacuum metal powder sintering furnace with a condensing device. The conveniently cleaned vacuum metal powder sintering furnace comprises a closed hollow barrel-shaped body, a barrel-shaped liner arranged in the body and a heating device for heating the liner, wherein the liner is also connected with a vacuum device for vacuumizing the interior of the liner. The conveniently cleaned vacuum metal powder sintering furnace is characterized by also comprising the condensing device connected with the liner and the vacuum device. The condensing device comprises a spherical hollow condenser with a cover body; the cover body can open and close the condenser. According to the conveniently cleaned vacuum metal powder sintering furnace disclosed by the utility model, the liner is used as a direct container for blanks, so that the vacuumizing effect is good, and the sintering quality is favorably improved; furthermore, an effect of stopping paraffin produced by sintering is achieved, so that other parts of the sintering furnace can be prevented from being polluted and damaged. Due to the arrangement of the condensing device, the paraffin produced by the sintering can be collected, and the phenomenon of blocking caused by a fact that the paraffin enters the vacuum device can be avoided; particularly, the condenser can be convenient to open and clean, and the influence, caused by excessive paraffin attached to the condenser, on the condensing and collecting effects can be avoided.
Description
Technical field
The utility model relates to field of powder metallurgy, relates in particular to a kind of metal powder vacuum sintering furnace.
Background technology
Metal powder injection molding is the new forming technique rapidly of development at present, has the small parts that can form any complicated shape, and the good advantage of each position density uniformity of goods.The common processes of this technology is that fine metal dust is mixed with binding agent, and the die cavity that adopts advanced injection injection to have part shape forms blank, removes binding agent and the high compaction that becomes subsequently by sintering, becomes metallic article.Vacuum sintering furnace, as a kind of general agglomerating plant, heats and sintering blank in vacuum environment, in this process, will inevitably give off a large amount of paraffin and other macromolecular materials, polluted product, sintering furnace and vacuum extractor.
Summary of the invention
The utility model has overcome the deficiencies in the prior art, provides a kind of sintering quality good, and with condensation wax removal function, paraffin removal is thorough, is convenient to cleaning, metal powder vacuum sintering furnace that can guard vacuum.
For achieving the above object, the technical solution adopted in the utility model is: a kind of with condensing unit, and be convenient to the metal powder vacuum sintering furnace of cleaning, the hollow tube-shape body that comprises sealing, be located at tubular inner bag and the heater for inner bag is heated in described body, described inner bag is also connected with the vacuum plant for inner bag inside is vacuumized, it is characterized in that: also comprise the condensing unit that connects described inner bag and vacuum plant, described condensing unit comprises the spherical hollow cold condenser with a lid, described lid can open and close described condenser.
Preferably, the inwall of described condenser is provided with the fin that extend at some cavitys to condenser middle part.
Preferably, the wall inside of described condenser is provided with induction heating apparatus.
Preferably, described condenser is provided with the outlet of belt controling valve.
Preferably, between described condenser and vacuum plant, be provided with filter.
Preferably, described filter comprises the support that is provided with slot, and dismountable filter core being plugged in described slot.
Preferably, described condenser is located at the top of described body.
Preferably, described heater is connected with the controller of controlling temperature and time.
Preferably, in described inner bag, be provided with fan.
The utility model has solved the defect existing in background technology, metal powder vacuum sintering furnace of the present utility model, its inner bag is as the immediate container of blank, not only vacuumizing effect is good, be beneficial to raising sintering quality, and the paraffin producing in sintering is had to barrier effect, avoid polluting and damaging other position of sintering furnace.Condensing unit is set and is not only conducive to collect the paraffin that sintering produces, and can avoid it to enter vacuum plant resulting in blockage.Especially condenser can be opened, and realizes on the one hand the cleaning to condenser inside, avoids paraffin to adhere to too much condensation and the collecting effect of affecting, and also makes on the other hand this cleaning carry out easily.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Fig. 2 is the enlarged diagram of condenser in preferred embodiment of the present utility model;
In figure: 2, body, 4, inner bag, 6, heater, 8, vacuum plant, 12, condenser, 14, lid, 16, controller, 18, plate-like condenser pipe, 19, import, 21, outlet, 22, fin, 24, induction heating apparatus, 26, outlet, 28, filter, 32, filter core, 34, fan.
The specific embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1-2, a kind of with condensing unit and be convenient to cleaning metal powder vacuum sintering furnace, the hollow tube-shape body 2 that comprises sealing, be located at tubular inner bag 4 and the heater 6 for inner bag 4 is heated in body 2, wherein inner bag 4 is also connected with the vacuum plant 8 for inner bag 4 inside are vacuumized.Metal powder vacuum sintering furnace of the present utility model also comprises the condensing unit that connects inner bag 4 and vacuum plant 8, and condensing unit comprises the spherical hollow cold condenser 12 with a lid 14, and lid 14 can open and close condenser 12.
Concrete, the two ends of body 2 are provided with end cap, are convenient to open the cavity of cleaning body 2.In the courage wall of inner bag 4, be provided with heater 6, the blank heating for to inner bag 4 and inner bag 4, realizes sintering.Heater 6 is connected with controls heating-up temperature and the controller of heat time 16.Be convenient to degree and the process of heating to carry out suitable control, improve the sintering quality to blank, reduce unnecessary energy consumption waste.Between body 2 and inner bag 4, be provided with plate-like condenser pipe 18, import 19 and the outlet 21 of plate-like condenser pipe 18 are stretched out respectively outside body 2.In plate-like condenser pipe 18, passing into condensed water can lower the temperature to body 2 sidewalls, increases the service life.
The inwall of condenser 12 is provided with the fin 22 that extend at some cavitys to condenser 12 middle part.The bond area that is conducive to increase paraffin, improves condensation effect, improves paraffin collection rate.In addition, because condenser 12 of the present utility model can be opened, to the cleaning of fin 22, also can realize, periodic cleaning can newspaper condensation collecting effect.The wall inside of condenser 12 is also provided with induction heating apparatus 24.Condenser 12 is provided with the outlet 26 of belt controling valve.In condenser 12, collect and have after paraffin, can open induction heating apparatus 24, make melted paraffin wax from exporting 26 outflows, can reduce the cleaning frequency to condenser 12 on the one hand, be also conducive to reclaim on the other hand paraffin.Induction heating apparatus 24 is more efficient with respect to other heater, safety, environmental protection.
8 of condenser 12 and vacuum plants are provided with filter 28.Filter 28 comprises the support that is provided with slot, and dismountable filter core 32 being plugged in slot.As barrier, hold back not the paraffin of condensation in condenser 12 completely, prevent from entering vacuum plant 8.Filter core 32 comprises felt and the fixing filter frame of felt.Can regularly take out and clean or change, guarantee that filter effect is cost-saving again, and change conveniently.
Above foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, related personnel can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine technical scope according to claim scope.
Claims (9)
- One kind with condensing unit and be convenient to cleaning metal powder vacuum sintering furnace, the hollow tube-shape body that comprises sealing, be located at tubular inner bag and the heater for inner bag is heated in described body, described inner bag is also connected with the vacuum plant for inner bag inside is vacuumized, it is characterized in that: also comprise the condensing unit that connects described inner bag and vacuum plant, described condensing unit comprises the spherical hollow cold condenser with a lid, and described lid can open and close described condenser.
- 2. according to claim 1 a kind of with condensing unit and be convenient to the metal powder vacuum sintering furnace of cleaning, it is characterized in that: the inwall of described condenser is provided with the fin that extend at some cavitys to condenser middle part.
- According to claim 1 a kind of with condensing unit and be convenient to cleaning metal powder vacuum sintering furnace, it is characterized in that: the wall inside of described condenser is provided with induction heating apparatus.
- According to claim 1 a kind of with condensing unit and be convenient to cleaning metal powder vacuum sintering furnace, it is characterized in that: described condenser is provided with the outlet of belt controling valve.
- According to claim 1 a kind of with condensing unit and be convenient to cleaning metal powder vacuum sintering furnace, it is characterized in that: between described condenser and vacuum plant, be provided with filter.
- 6. according to claim 5 a kind of with condensing unit and be convenient to the metal powder vacuum sintering furnace of cleaning, it is characterized in that: described filter comprises the support that is provided with slot, and dismountable filter core being plugged in described slot.
- According to claim 1 a kind of with condensing unit and be convenient to cleaning metal powder vacuum sintering furnace, it is characterized in that: described condenser is located at the top of described body.
- 8. according to claim 1 a kind of with condensing unit and be convenient to the metal powder vacuum sintering furnace of cleaning, it is characterized in that: described heater is connected with the controller of controlling temperature and time.
- According to claim 1 a kind of with condensing unit and be convenient to cleaning metal powder vacuum sintering furnace, it is characterized in that: in described inner bag, be provided with fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559056.1U CN203495218U (en) | 2013-09-10 | 2013-09-10 | Conveniently cleaned vacuum metal powder sintering furnace with condensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559056.1U CN203495218U (en) | 2013-09-10 | 2013-09-10 | Conveniently cleaned vacuum metal powder sintering furnace with condensing device |
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| CN203495218U true CN203495218U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320559056.1U Expired - Fee Related CN203495218U (en) | 2013-09-10 | 2013-09-10 | Conveniently cleaned vacuum metal powder sintering furnace with condensing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464760A (en) * | 2013-09-10 | 2013-12-25 | 苏州米莫金属科技有限公司 | Conveniently-cleaned metal powder vacuum sintering furnace with condensing device |
| CN107706385A (en) * | 2017-09-28 | 2018-02-16 | 清华大学 | Superfine nano-crystalline germanium sill, its preparation method and application |
| CN108489269A (en) * | 2018-03-13 | 2018-09-04 | 海宁市天丰磁业有限公司 | A kind of agglomerating plant of magnetic material |
| CN108746610A (en) * | 2018-05-31 | 2018-11-06 | 遵义中铂硬质合金有限责任公司 | Hard alloy binder removing process |
-
2013
- 2013-09-10 CN CN201320559056.1U patent/CN203495218U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464760A (en) * | 2013-09-10 | 2013-12-25 | 苏州米莫金属科技有限公司 | Conveniently-cleaned metal powder vacuum sintering furnace with condensing device |
| CN107706385A (en) * | 2017-09-28 | 2018-02-16 | 清华大学 | Superfine nano-crystalline germanium sill, its preparation method and application |
| CN108489269A (en) * | 2018-03-13 | 2018-09-04 | 海宁市天丰磁业有限公司 | A kind of agglomerating plant of magnetic material |
| CN108746610A (en) * | 2018-05-31 | 2018-11-06 | 遵义中铂硬质合金有限责任公司 | Hard alloy binder removing process |
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| GR01 | Patent grant | ||
| 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: 20140326 Termination date: 20160910 |