CN108645204A - A kind of sintering furnace with flash burning technology - Google Patents
A kind of sintering furnace with flash burning technology Download PDFInfo
- Publication number
- CN108645204A CN108645204A CN201810780815.4A CN201810780815A CN108645204A CN 108645204 A CN108645204 A CN 108645204A CN 201810780815 A CN201810780815 A CN 201810780815A CN 108645204 A CN108645204 A CN 108645204A
- Authority
- CN
- China
- Prior art keywords
- sintering
- furnace body
- furnace
- flash burning
- push
- 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.)
- Pending
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 57
- 238000005516 engineering process Methods 0.000 title claims abstract description 28
- 238000004826 seaming Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000009770 conventional sintering Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/18—Arrangement of controlling, monitoring, alarm or like devices
Abstract
The invention discloses a kind of sintering furnaces with flash burning technology, including furnace body, furnace body is cylinder type, centre position is equipped with mold in furnace body, mould inside is sintering zone, sintering zone lower part is push-down head, push-down head lower part connects push-down head fixed seat, push-down head fixed seat top is connected with push rod, the top of sintering zone is equipped with seaming chuck, and seaming chuck is connected with seaming chuck fixed seat, and mold, which wraps around, is provided with several heaters, mold is equipped with positive terminal and negative pole end, and positive terminal and negative pole end are wired to external high voltage power supply.The advantage of the invention is that the practical application carrier as flash burning technology, sintering furnace in the present invention can efficiently accomplish the flash burning technique to material, lead to high-voltage electricity after being preheated to material using heater, it is that material is punctured by electric current, the temperature of breakdown moment is set to reach high, moment completes the sintering of material, obtains crystalline phase tissue more better than conventional sintering, performance is more outstanding.
Description
Technical field
The present invention relates to sintering press device field more particularly to a kind of sintering furnaces with flash burning technology.
Background technology
Sintering furnace is that powder compact is instigated to pass through the special of sintering acquisition required Physical and mechanical properties and microstructure
Equipment.
Flash burning technology is a kind of novel sintering technology, and flash burning technology can be by most of electrolyte less than 1000 DEG C
Under the conditions of, realize that densification, flash burning technology are sintered instantaneous temperature height, can improve sintering velocity, make the material of sintering in 1 hour
It is finer and close.
Flash burning technology is applied to need special mating sintering furnace in actual production.
Invention content
Technical problems based on background technology, the present invention propose a kind of sintering furnace with flash burning technology.
A kind of sintering furnace with flash burning technology, including furnace body, furnace body are cylinder type, and centre position is equipped with mould in furnace body
Tool, mould inside are sintering zone, and sintering zone lower part is push-down head, and push-down head lower part connects push-down head fixed seat, and push-down head is fixed
Seat top is connected with push rod, and the top of sintering zone is equipped with seaming chuck, and seaming chuck is connected with seaming chuck fixed seat, and mold wraps around setting
There are several heaters, mold to be equipped with positive terminal and negative pole end, positive terminal and negative pole end are wired to external high pressure
Power supply.
Preferably, positive terminal and negative pole end are electrode, and shape is identical, and positive terminal and negative pole end end are divided into several and put
Electric terminal, discharging terminals circularize distribution.
Preferably, conducting wire is platinum conducting wire.
Preferably, on the side wall of furnace body, in sintering zone, horizontal position is equipped with observation window, and observation window is quartz glass, sees
That surveys window is externally provided with CCD appliance coupler cameras.
Preferably, it is to be set to stove that the side wall of furnace body, which can be arranged for accelerating the cooling double-deck water holding jacket, the double-deck water holding jacket,
One layer of waterproof interlayer of internal wall is equipped with spiral cooling water pipe in waterproof interlayer.
Preferably, temperature measuring equipment is equipped in furnace body, temperature measuring equipment is optical fiber type double color infrared temperature measuring instrument.
Preferably, furnace body is equipped with vacuum system, and vacuum system is that water changes vacuum pump.
Preferably, heater is isostatic pressed tubular graphite.
Preferably, inboard wall of furnace body is equipped with furnace lining, and furnace lining is graphite deposits fibrous composite.
The advantage of the invention is that the practical application carrier as flash burning technology, the sintering furnace in the present invention can efficiently accomplish
To the flash burning technique of material, high-voltage electricity is led to after being preheated to material using heater, is that material is punctured by electric current, makes breakdown
The temperature of moment reaches high, and moment completes the sintering of material, obtains crystalline phase tissue more better than conventional sintering, performance is more excellent
It is elegant；
Discharging terminals annular spread is arranged in the present invention, breakdown current can be made to flow through agglomerated material, material is enable integrally to heat up, more
Add uniformly；
Observation window is externally provided with CCD appliance coupler cameras, can be caught in the environment of high brightness using industrial electrical equipment coupled camera
Image is caught, the variations in detail in sintering process is made to be shown with even clearer picture；
The double-deck water holding jacket can be recycled using water cools down to furnace body, reduces furnace body because of the deformation that temperature increases and generates, carries
High yield quality, prolongs the service life；
Temperature measuring equipment uses optical fiber type double color infrared temperature measuring instrument, directly measures sintering zone internal temperature, and data are directly and accurate, side
Just the control of system；
Vacuum system in furnace body can manufacture the environment of vacuum in sintering, further shorten sintering time；
The present invention is small, can cooperatively form highly integrated sintering system with control system, be suitable for research unit and use.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of sintering furnace with flash burning technology proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of discharging terminals with flash burning technology proposed by the present invention.
Specific implementation mode
With reference to figure 1-2, the present invention is made further to explain with reference to specific embodiment.
Invention describes a kind of sintering furnace with flash burning technology, including furnace body 1, furnace body 1 is cylinder type, in furnace body 1
Centre position is equipped with mold 2, and 2 inside of mold is sintering zone 3, and 3 lower part of sintering zone is push-down head 4, and the connection of 4 lower part of push-down head pushes
Head fixed seat 5,5 top of push-down head fixed seat are connected with push rod 6, and the top of sintering zone 3 is equipped with seaming chuck 7, and seaming chuck 7 is connected with pressure
Head fixed seat 8, mold 2, which wraps around, is provided with several heaters 9, and mold 2 is equipped with positive terminal 10 and negative pole end 11, positive terminal
10 and negative pole end 11 external high voltage power supply 13 is connected to by conducting wire 12.
Positive terminal 10 and negative pole end 11 are electrode, and shape is identical, and positive terminal 10 and 11 end of negative pole end are divided into several
Discharging terminals 14, discharging terminals 14 circularize distribution, and the setting of 14 annular spread of discharging terminals can make breakdown current flow through sintering material
Material, enables material integrally to heat up, more uniformly；
Conducting wire 12 is platinum conducting wire, can bear larger high-tension current load.
On the side wall of furnace body 1, in sintering zone, 3 horizontal position is equipped with observation window 15, and observation window 15 is quartz glass, observation
Window 15 is externally provided with CCD appliance couplers camera 21, and figure can be captured in the environment of high brightness using industrial electrical equipment coupled camera
Picture makes the variations in detail in sintering process be shown with even clearer picture；
It is to be set to 1 inner wall of furnace body that the side wall of furnace body 1, which can be arranged for accelerating the cooling double-deck water holding jacket 16, the double-deck water holding jacket 16,
One layer of waterproof interlayer, spiral cooling water pipe 17 is equipped in waterproof interlayer, is cooled down to furnace body 1 using water cycle, is subtracted
Few furnace body 1 improves product quality, prolongs the service life because of the deformation that temperature increases and generates；
Temperature measuring equipment 18 is equipped in furnace body 1, temperature measuring equipment is optical fiber type double color infrared temperature measuring instrument, is directly measured inside sintering zone 3
Temperature, data are directly and accurate, facilitate the control of system；
Furnace body 1 is equipped with vacuum system 19, and vacuum system 19 is water ring vacuum pump, further shortens sintering time；
Heater 9 is isostatic pressed tubular graphite, and heating effect is good, and service life is long, reduces hair during sintering furnace use
Hot body 9 replaces number；
1 inner wall of furnace body is equipped with furnace lining 20, and furnace lining 20 is graphite deposits fibrous composite, makes the heat-insulating property of the entirety of furnace body 1
Better.
The advantage of the invention is that the practical application carrier as flash burning technology, the sintering furnace in the present invention can efficiently accomplish
To the flash burning technique of material, high-voltage electricity is led to after being preheated to material using heater, is that material is punctured by electric current, makes breakdown
The temperature of moment reaches high, and moment completes the sintering of material, obtains crystalline phase tissue more better than conventional sintering, performance is more excellent
It is elegant；
The present invention is small, can cooperatively form highly integrated sintering system with control system, be suitable for research unit and use.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of sintering furnace with flash burning technology, which is characterized in that including furnace body（1）, the furnace body（1）For cylinder type, institute
State furnace body（1）Interior centre position is equipped with mold（2）, the mold（2）Inside is sintering zone（3）, the sintering zone（3）Lower part is
Push-down head（4）, push-down head（4）Lower part connects push-down head fixed seat（5）, the push-down head fixed seat（5）Top is connected with push rod
（6）, the sintering zone（3）Top be equipped with seaming chuck（7）, the seaming chuck（7）It is connected with seaming chuck fixed seat（8）, the mould
Tool（2）It wraps around and is provided with several heaters（9）, the mold（2）It is equipped with positive terminal（10）And negative pole end（11）, described
Positive terminal（10）And negative pole end（11）Pass through conducting wire（12）It is connected to external high voltage power supply（13）.
2. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the positive terminal（10）With
Negative pole end（11）For electrode, shape is identical, positive terminal（10）And negative pole end（11）End is divided into several discharging terminals（14）,
Discharging terminals（14）Circularize distribution, discharging terminals（14）Annular spread is arranged.
3. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the conducting wire（12）For platinum
Conducting wire.
4. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the furnace body（1）Side
On wall, in sintering zone（3）Horizontal position is equipped with observation window（15）, observation window（15）For quartz glass, observation window（15）It is outer
Equipped with CCD appliance coupler cameras（21）.
5. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the furnace body（1）Side
Wall can be arranged for accelerating the cooling double-deck water holding jacket（16）, the double-deck water holding jacket（16）To be set to furnace body（1）One layer of inner wall
Waterproof interlayer is equipped with spiral cooling water pipe in waterproof interlayer（17）.
6. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the furnace body（1）Inside set
There is temperature measuring equipment（18）, temperature measuring equipment is optical fiber type double color infrared temperature measuring instrument, directly measures sintering zone（3）Internal temperature.
7. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the furnace body（1）It is equipped with
Vacuum system 19, vacuum system 19 are water ring vacuum pump.
8. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the heater（9）For
Isostatic pressed tubular graphite.
9. a kind of sintering furnace with flash burning technology according to claim 1, which is characterized in that the furnace body（1）Inner wall
It is equipped with furnace lining（20）, furnace lining（20）For graphite deposits fibrous composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780815.4A CN108645204A (en) | 2018-07-17 | 2018-07-17 | A kind of sintering furnace with flash burning technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780815.4A CN108645204A (en) | 2018-07-17 | 2018-07-17 | A kind of sintering furnace with flash burning technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645204A true CN108645204A (en) | 2018-10-12 |
Family
ID=63751292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780815.4A Pending CN108645204A (en) | 2018-07-17 | 2018-07-17 | A kind of sintering furnace with flash burning technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645204A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261935A (en) * | 2020-03-04 | 2020-06-09 | 四川固蜀材料科技有限公司 | Sodium ion conductor solid electrolyte material, preparation method and application |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208499B1 (en) * | 1993-07-12 | 2001-03-27 | Minolta Co., Ltd. | Corona discharge device |
| CN102219539A (en) * | 2011-03-24 | 2011-10-19 | 太原理工大学 | Reaction diffusion connection method of ceramic composite material and metal |
| CN105149094A (en) * | 2015-09-16 | 2015-12-16 | 浙江益高机械制造有限公司 | Air filtering and purifying device |
| CN106116559A (en) * | 2016-08-30 | 2016-11-16 | 西南交通大学 | A kind of electric field-assisted ceramic low-temp quick-combustion device |
| CN107202495A (en) * | 2017-06-26 | 2017-09-26 | 中国工程物理研究院材料研究所 | Flash burning structure and flash burning stove |
| CN208419576U (en) * | 2018-07-17 | 2019-01-22 | 浙江晨华科技有限公司 | A kind of sintering furnace with flash burning technology |
-
2018
- 2018-07-17 CN CN201810780815.4A patent/CN108645204A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6208499B1 (en) * | 1993-07-12 | 2001-03-27 | Minolta Co., Ltd. | Corona discharge device |
| CN102219539A (en) * | 2011-03-24 | 2011-10-19 | 太原理工大学 | Reaction diffusion connection method of ceramic composite material and metal |
| CN105149094A (en) * | 2015-09-16 | 2015-12-16 | 浙江益高机械制造有限公司 | Air filtering and purifying device |
| CN106116559A (en) * | 2016-08-30 | 2016-11-16 | 西南交通大学 | A kind of electric field-assisted ceramic low-temp quick-combustion device |
| CN107202495A (en) * | 2017-06-26 | 2017-09-26 | 中国工程物理研究院材料研究所 | Flash burning structure and flash burning stove |
| CN208419576U (en) * | 2018-07-17 | 2019-01-22 | 浙江晨华科技有限公司 | A kind of sintering furnace with flash burning technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261935A (en) * | 2020-03-04 | 2020-06-09 | 四川固蜀材料科技有限公司 | Sodium ion conductor solid electrolyte material, preparation method and application |
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