CN201311179Y - Multifunction vacuum high temperature hot pressing furnace - Google Patents
Multifunction vacuum high temperature hot pressing furnace Download PDFInfo
- Publication number
- CN201311179Y CN201311179Y CNU2008202183223U CN200820218322U CN201311179Y CN 201311179 Y CN201311179 Y CN 201311179Y CN U2008202183223 U CNU2008202183223 U CN U2008202183223U CN 200820218322 U CN200820218322 U CN 200820218322U CN 201311179 Y CN201311179 Y CN 201311179Y
- Authority
- CN
- China
- Prior art keywords
- power supply
- hot pressing
- heater
- high temperature
- furnace
- 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 - Fee Related
Links
Images
Abstract
A multifunctional vacuum high temperature hot pressing furnace comprises a presser, a vacuum system, a furnace body and an electric control cabinet, wherein the furnace body is provided with an upper and a lower water cooling press head; an upper electricity feed water cooling electrode and a lower electricity feed water cooling electrode are provided in the furnace body. The multifunctional vacuum high temperature hot pressing furnace is characterized in an electric pulse power supply and a medium frequency induction power supply are provided outside the furnace body and are respectively connected with the electric control cabinet; the electric pulse power supply is connected with the upper electricity feed water cooling electrode and the lower electricity feed water cooling electrode in the furnace body via wires. The multifunctional vacuum high temperature hot pressing furnace has the advantages of good heating effect, fast temperature increase and high temperature, which is beneficial for hot pressing under lower temperature, reducing the application cost of furnace, and improving the density and mechanical property of material.
Description
Technical field
The utility model belongs to vacuum hotpressing stove, particularly a kind of multifunctional vacuum high temperature hot pressing furnace with PULSE HEATING and eddy-current heating.
Background technology
The mode of heating of existing vacuum hotpressing stove is a resistance heated.Its graphite bars that adopts thyristor supply will be installed in the body of heater heats, and the workpiece radiation is heated.The problem that adopts resistance heated to exist is: 1, heating-up temperature is low, during as if the high temperature heating, and insulating part cost height; 2, being heated workpiece quality is difficult to guarantee; 3, resistance heated need have heat-insulation layer, the heat-insulation layer accumulation of heat, and the thermal efficiency is low, wastes energy.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that prior art exists, provide a kind of heating effective, quick heating, temperature height help in lower temperature hot pressing, the stove use cost be can reduce, the density of material and the multifunctional vacuum high temperature hot pressing furnace of mechanical performance improved.
The utility model is achieved in that it comprises press, vacuum system, body of heater and electrical control cubicles, be provided with on the body of heater, following water-cooled pressure head, in body of heater, be provided with enterprising electric water cooled electrode and under advance electric water cooled electrode, its special character is: be provided with electric pulse power supply and medium frequency induction power supply in the body of heater outside, the electric pulse power supply is connected with electrical control cubicles respectively with medium frequency induction power supply, described electric pulse power supply by lead and the enterprising electric water cooled electrode that is positioned at body of heater with under advance electric water cooled electrode and be connected, in body of heater, be provided with the stone black barrel, be provided with induction coil in the graphite tube outside, described induction coil is electrically connected with medium frequency induction power supply.
The utility model has the advantages that:
(1) can adopt Frequency Induction Heating, electric pulse heating and carry out Frequency Induction Heating and electric pulse heating simultaneously, realize multi-functional heating, can improve the density and the mechanical performance of material, reduce the stove use cost, can obtain tangible economic benefit.
(2) Frequency Induction Heating quick heating, temperature height;
(3) electric pulse heating directly heats on test specimen or the mould, and heating is fast, heat transfer is fast, so sintering hot pressing quick heating, and the time is short.
(4) there is minimum gap in electric pulse heating between sample particle, the existence of electric pulse voltage, produce highfield, puncture the gap and produce electric discharge phenomena, pulse electro discharge produces shock wave and electron ion reciprocal constant speed in electric field flows, make powder purify, activate, help, hang down 100 ℃-200 ℃ than the hot pressing temperature of routine in lower temperature hot pressing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is Fig. 1 vertical view.
The specific embodiment
As shown in the figure, the utility model has a press 7, body of heater 1 is installed on press 7, fire door 2 is installed on body of heater 1, outside body of heater 1, be provided with the vacuum system 11 that is connected with body of heater 1, also be provided with electric pulse power supply 14 in body of heater 1 outside, medium frequency induction power supply 15 and electrical control cubicles 13, the output of described electric pulse power supply 14 by lead and the enterprising electric water cooled electrode 5 that is positioned at body of heater 1 with under advance electric water cooled electrode 4 and be connected, in body of heater 1, be provided with stone black barrel 10, be provided with heat-insulation layer 9 in graphite tube 10 outsides, be provided with eddy-current heating body 8 in heat-insulation layer 9 outsides, described eddy-current heating body 8 is electrically connected with medium frequency induction power supply 15 by lead, is being provided with on the body of heater 1, following water-cooled pressure head 6 and 12.
During work, fire door 2 is opened, felt pad 3 is placed on the water-cooled pressure head, under advance electric water cooled electrode 4 and be placed on the felt pad 3, test specimen is placed on down on the electric water cooled electrode 4.Successively enterprising electric water cooled electrode 5, felt pad are put, last water-cooled pressure head 6 is moved down.Close fire door 2, vacuumize, energising heats up and pressurizes.
If during Frequency Induction Heating, test specimen is put between the graphite cushion block, last water-cooled pressure head 6 moves down, and closes fire door 2, vacuumizes, and energising heats up and pressurizes.
As if electric pulse, when Medium frequency induction heats simultaneously, sample or mould are placed on, advance between electric water cooled electrode 5 and 4, place felt pad 3 between water cooled electrode and the water-cooled pressure head, after putting well, closing fire door 2 vacuumizes, when vacuum reaches requirement, start medium frequency induction power supply 15 and electric pulse power supply 14 heat temperature raisings.The workpiece heating is fast like this, when reaching hot pressing workpieces or sintering temperature, starts press 7 compactings.
Claims (1)
1, a kind of multifunctional vacuum high temperature hot pressing furnace, comprise press, vacuum system, body of heater and electrical control cubicles, be provided with on the body of heater, following water-cooled pressure head, in body of heater, be provided with enterprising electric water cooled electrode and under advance electric water cooled electrode, it is characterized in that: be provided with electric pulse power supply and medium frequency induction power supply in the body of heater outside, the electric pulse power supply is connected with electrical control cubicles respectively with medium frequency induction power supply, described electric pulse power supply by lead and the enterprising electric water cooled electrode that is positioned at body of heater with under advance electric water cooled electrode and be connected, in body of heater, be provided with the stone black barrel, be provided with induction coil in the graphite tube outside, described induction coil is electrically connected with medium frequency induction power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202183223U CN201311179Y (en) | 2008-09-28 | 2008-09-28 | Multifunction vacuum high temperature hot pressing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202183223U CN201311179Y (en) | 2008-09-28 | 2008-09-28 | Multifunction vacuum high temperature hot pressing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201311179Y true CN201311179Y (en) | 2009-09-16 |
Family
ID=41108434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202183223U Expired - Fee Related CN201311179Y (en) | 2008-09-28 | 2008-09-28 | Multifunction vacuum high temperature hot pressing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201311179Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586573A (en) * | 2013-11-15 | 2014-02-19 | 中国科学院福建物质结构研究所 | Large vacuum hot-pressing furnace |
| CN104697331A (en) * | 2013-12-04 | 2015-06-10 | 中国科学院上海高等研究院 | Semiconductor material preparation equipment |
| CN105135873A (en) * | 2015-08-05 | 2015-12-09 | 清华大学 | Dynamic pressure electric pulse double-field control sintering furnace and sintering method |
| CN105682270A (en) * | 2016-01-27 | 2016-06-15 | 福州大学 | High-frequency electromagnetic induction hot-pressing sintering and brazing device |
-
2008
- 2008-09-28 CN CNU2008202183223U patent/CN201311179Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586573A (en) * | 2013-11-15 | 2014-02-19 | 中国科学院福建物质结构研究所 | Large vacuum hot-pressing furnace |
| CN104697331A (en) * | 2013-12-04 | 2015-06-10 | 中国科学院上海高等研究院 | Semiconductor material preparation equipment |
| CN104697331B (en) * | 2013-12-04 | 2019-04-23 | 中国科学院上海高等研究院 | Semiconductor material Preparation equipment |
| CN105135873A (en) * | 2015-08-05 | 2015-12-09 | 清华大学 | Dynamic pressure electric pulse double-field control sintering furnace and sintering method |
| CN105682270A (en) * | 2016-01-27 | 2016-06-15 | 福州大学 | High-frequency electromagnetic induction hot-pressing sintering and brazing device |
| CN105682270B (en) * | 2016-01-27 | 2019-07-09 | 福州大学 | A kind of high-frequency electromagnetic induction hot pressed sintering and brazing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101670385B (en) | Pulse current assisted extrusion forming device and extrusion forming method | |
| CN201311179Y (en) | Multifunction vacuum high temperature hot pressing furnace | |
| CN103526060A (en) | Rapid preparation method of copper-tungsten alloy | |
| CN203401212U (en) | Pulse current auxiliary titanium alloy partial high temperature diffusion bonding device | |
| CN201931199U (en) | High-frequency current heating and welding device for crystalline silicon solar cell | |
| CN201311180Y (en) | Vacuum ion hot pressing furnace | |
| CN201374833Y (en) | Composite electrode pressure head and spark plasma sintering device | |
| CN101330778B (en) | Environment protection high-efficiency energy-saving heating ring for TMD electric heating membrane | |
| CN201522192U (en) | Intermediate-frequency conduction furnace used for thermal retrofitted quartz glass | |
| CN201450602U (en) | Heat accumulation and preservation type electric heater | |
| CN210636028U (en) | High-frequency quenching inductor for rack of automobile steering device | |
| CN203344277U (en) | Planar induction heating device capable of bearing high mechanical pressure and resisting to high temperature | |
| CN211074399U (en) | Vulcanizer hot plate based on electromagnetic heating | |
| CN207685128U (en) | A kind of 3D glass bendings processing unit (plant) | |
| CN203764978U (en) | Discharge plasma sintering machine | |
| CN205138194U (en) | Metallic lead immersion adds heat fusing heat preservation stove for high pressure casting | |
| CN101664278B (en) | Method for manufacturing electric heating plate | |
| CN103512345A (en) | Super-audio digital electro-magnetic induction multi-functional hot air conversion heating movement device | |
| CN211267118U (en) | Heating device for high electrode heat energy conversion | |
| CN204183869U (en) | A kind of electromagnetic induction heating extrusion barrel | |
| CN212435960U (en) | Graphene electric hot plate capable of efficiently heating | |
| CN103994665B (en) | A kind of graphite resistance formula heating high temperature heat treatment furnace thermal field | |
| CN204923831U (en) | Microwave and pulse current coupling sintering device | |
| TWI488543B (en) | Heating module for modulation of magnetic induction | |
| CN217179288U (en) | Flash furnace heating unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20090916 Termination date: 20160928 |