CN203642666U - High-temperature hydrogen sintering furnace - Google Patents
High-temperature hydrogen sintering furnace Download PDFInfo
- Publication number
- CN203642666U CN203642666U CN201320754104.2U CN201320754104U CN203642666U CN 203642666 U CN203642666 U CN 203642666U CN 201320754104 U CN201320754104 U CN 201320754104U CN 203642666 U CN203642666 U CN 203642666U
- Authority
- CN
- China
- Prior art keywords
- calandria
- radiation shield
- furnace
- end socket
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000001257 hydrogen Substances 0.000 title claims abstract description 18
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 5
- 238000004880 explosion Methods 0.000 claims abstract description 4
- 238000013022 venting Methods 0.000 claims abstract description 4
- 230000005855 radiation Effects 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000001465 metallisation Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000004663 powder metallurgy Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 2
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A high-temperature hydrogen sintering furnace comprises a furnace pipe, a furnace body, an electrical system and a vacuum system, wherein the furnace pipe is mounted inside the furnace body; an upper end socket is fixed at the upper part of the furnace body, and a lower end socket is arranged at the lower part of the furnace body; the upper end socket is connected with a hydrogen pipeline; the lower end socket is connected with a lifting system; the lower end socket is driven by the lifting system to open and close the furnace body; the upper part of the furnace body is connected with the vacuum system through a connecting opening; a reflecting screen, an upper heating body, lateral heating bodies and a lower heating body are hung on the inner wall of the furnace pipe; a material rack is fixed on the lower end socket; an air duct is arranged at the lower part of the furnace pipe; a cooling water inlet/outlet openings are formed in the furnace body; an explosion venting opening is formed in the upper end socket; a thermocouple is arranged on the lower end socket. The high-temperature hydrogen sintering furnace can be used for sintering novel materials under the vacuum and high-temperature state, can be widely applied to the fields such as new energy development, thermal treatment, powder metallurgy and ceramic metalization, and is particularly suitable for sintering in a vacuum arc-extinguishing chamber to realize vacuum seal ceramic metalization.
Description
Technical field
The utility model relates to a kind of for powder metallurgy sintered and high-temperature hydrogen sintering furnace ceramic metallization.
Background technology
High-temperature hydrogen sintering furnace is mainly used in powder metallurgy sintered.Particularly, since the application of vacuum interrupter technology, its key is to realize vacuum seal ceramic metallization, thereby high-sintering process is had higher requirement, and existing high-temperature hydrogen sintering furnace is difficult to meet the demands.
Summary of the invention
The technical problem that the utility model solves: design a kind of high-temperature hydrogen sintering furnace, for sintering new material under vacuum, the condition of high temperature, be widely used in the fields such as new energy development, heat treatment, powder metallurgy, ceramic metallization.Be particularly suitable for vacuum interrupter sintering, realize vacuum seal ceramic metallization.
Technical solution adopted in the utility model is: a kind of high-temperature hydrogen sintering furnace, comprises flue, body of heater, electrical system and vacuum system.Described flue is arranged in body of heater, described upper of furnace body is fixed with upper cover bottom and has low head, and upper cover and Hydrogen Line join, low head is connected with jacking system, drive low head to open and closed furnace body by jacking system, upper of furnace body is connected with vacuum system by connector, and inboard wall of furnace is hung with radiation shield, upper calandria, side calandria and lower calandria, and upper calandria, side calandria and lower calandria are positioned at the inner side of radiation shield; Bin is fixed on low head; The bottom of flue is provided with air channel, has cooling water outlet and inlet on body of heater; Upper cover is provided with venting of dust explosion mouth, and low head is provided with thermocouple.
Described upper calandria, side calandria, lower calandria form by molybdenum filament coiling, are suspended on respectively the inner side of radiation shield by molybdenum rod.
Described radiation shield is multiple layer metal screen, be made up of, and upper radiation shield shields and link together by flange with lateral reflection upper radiation shield, lateral reflection screen and lower radiation shield three parts, and lower radiation shield is fixed on the bearing of low head.
Described body of heater is cylindrical water-cooling jacket structure.
Advantage of the present utility model and effect are:
1, the utility model adopts molybdenum filament bundle coiling calandria, employings in, side, the heating of Xia San district, programming rate soon, have a narrow range of temperature in low, the long service life of heater surface loading, flue, more energy-conservation, more efficiently, performance is more stable.
2, the utility model body of heater is cylindrical water-cooling jacket structure.The water-cooling pattern that adopts low in and high out, fully carries out heat exchange, good cooling results.
3, the utility model thermal insulation layer adopts hanging metal screen, is made up of upper, side, lower three parts, and bin, lower calandria and lower radiation shield are with low head one lifting.The radiation shield of this structure not only good heat-insulation effect, effectively reduce heat waste, make the programming rate of stove fast, the thermal efficiency is high, has improved furnace temperature, and the forvacuum time is short, installs and adjusts easily, compact conformation.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model.
The specific embodiment
1 a kind of embodiment of the present utility model is described by reference to the accompanying drawings.
A kind of high-temperature hydrogen sintering furnace, comprise flue 1, body of heater 2, electrical system 14 and vacuum system 16, described flue 1 is arranged in body of heater 2, described body of heater 2 tops are fixed with upper cover 3 bottoms and have low head 4, and upper cover 3 joins with Hydrogen Line 17, low head 4 is connected with jacking system 5, drive low head 4 to open and closed furnace body 2 by jacking system 5, body of heater 2 tops are connected with vacuum system 16 by connector, flue 1 inwall is hung with radiation shield 7, upper calandria 6, side calandria 8 and lower calandria 10, and upper calandria 6, side calandria 8 and lower calandria 10) be positioned at the inner side of radiation shield 7, bin 9 is fixed on low head 4, the bottom of flue 1 is provided with air channel 11, has cooling water outlet and inlet 15 on body of heater 2, upper cover 3 is provided with venting of dust explosion mouth 12, and low head 4 is provided with thermocouple 13.
Described upper calandria 6, side calandria 8, lower calandria 10 form by molybdenum filament coiling, are suspended on respectively the inner side of radiation shield 7 by molybdenum rod.Described radiation shield 7 is multiple layer metal screen, be made up of, and upper radiation shield shields and link together by flange with lateral reflection upper radiation shield, lateral reflection screen and lower radiation shield three parts, and lower radiation shield is fixed on the bearing of low head 4.Described body of heater 2 is cylindrical water-cooling jacket structure.When use, cooling water outlet and inlet 15 is connected with water-cooling system, cooling body of heater.Air channel 11 is connected with air cooling system, can pass into the material that nitrogen is used for after cooling processing as refrigerating gas.
The utility model maximum temperature can reach 1600 ℃, and ceramet formed material or powdered metallurgical material can obtain fully fixed after its sintering processes, and composition is even; Particularly technology stability and reproducible in sintering process, technique is easily grasped, and adjusts flexibly simple to operate, safety.
Above-described embodiment, is preferred embodiment of the present utility model, is not used for limiting the utility model practical range, thus all equivalent variations of being done with content described in the utility model claim, within all should being included in the utility model claim scope.
Claims (4)
1. a high-temperature hydrogen sintering furnace, comprise flue (1), body of heater (2), electrical system (14) and vacuum system (16), it is characterized in that: described flue (1) is arranged in body of heater (2), described body of heater (2) top is fixed with upper cover (3) bottom and has low head (4), and upper cover (3) joins with Hydrogen Line (17), low head (4) is connected with jacking system (5), drive low head (4) to open and closed furnace body (2) by jacking system (5), body of heater (2) top is connected with vacuum system (16) by connector, flue (1) inwall is hung with radiation shield (7), upper calandria (6), side calandria (8) and lower calandria (10), and upper calandria (6), side calandria (8) and lower calandria (10) are positioned at the inner side of radiation shield (7), bin (9) is fixed on low head (4), the bottom of flue (1) is provided with air channel (11), has cooling water outlet and inlet (15) on body of heater (2), upper cover (3) is provided with venting of dust explosion mouth (12), and low head (4) is provided with thermocouple (13).
2. high-temperature hydrogen sintering furnace according to claim 1, is characterized in that: described upper calandria (6), side calandria (8), lower calandria (10) form by molybdenum filament coiling, are suspended on respectively the inner side of radiation shield (7) by molybdenum rod.
3. high-temperature hydrogen sintering furnace according to claim 1 and 2, it is characterized in that: described radiation shield (7) is multiple layer metal screen, formed by upper radiation shield, lateral reflection screen and lower radiation shield three parts, and upper radiation shield and lateral reflection screen link together by flange, and lower radiation shield is fixed on the bearing of low head (4).
4. high-temperature hydrogen sintering furnace according to claim 3, is characterized in that: described body of heater (2) is cylindrical water-cooling jacket structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754104.2U CN203642666U (en) | 2013-11-22 | 2013-11-22 | High-temperature hydrogen sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754104.2U CN203642666U (en) | 2013-11-22 | 2013-11-22 | High-temperature hydrogen sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642666U true CN203642666U (en) | 2014-06-11 |
Family
ID=50873902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320754104.2U Expired - Lifetime CN203642666U (en) | 2013-11-22 | 2013-11-22 | High-temperature hydrogen sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644729A (en) * | 2013-11-22 | 2014-03-19 | 宝钛特种金属有限公司 | High temperature hydrogen sintering furnace |
| CN108088238A (en) * | 2017-12-12 | 2018-05-29 | 湖南太子新材料科技有限公司 | A kind of high temperature sintering furnace |
-
2013
- 2013-11-22 CN CN201320754104.2U patent/CN203642666U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644729A (en) * | 2013-11-22 | 2014-03-19 | 宝钛特种金属有限公司 | High temperature hydrogen sintering furnace |
| CN108088238A (en) * | 2017-12-12 | 2018-05-29 | 湖南太子新材料科技有限公司 | A kind of high temperature sintering furnace |
| CN108088238B (en) * | 2017-12-12 | 2019-11-08 | 湖南太子新材料科技有限公司 | A kind of high temperature sintering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |