CN208505033U - A kind of vacuum sintering furnace - Google Patents
A kind of vacuum sintering furnace Download PDFInfo
- Publication number
- CN208505033U CN208505033U CN201820879840.3U CN201820879840U CN208505033U CN 208505033 U CN208505033 U CN 208505033U CN 201820879840 U CN201820879840 U CN 201820879840U CN 208505033 U CN208505033 U CN 208505033U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- sintering furnace
- shell
- furnace body
- gas tank
- 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
- 238000005245 sintering Methods 0.000 title claims abstract description 50
- 239000003870 refractory metal Substances 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 12
- 238000009834 vaporization Methods 0.000 abstract description 4
- 230000008016 vaporization Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Furnace Details (AREA)
- Powder Metallurgy (AREA)
Abstract
The utility model discloses a kind of vacuum sintering furnaces, including vacuum-sintering furnace body, vacuum chamber, shell, gas tank, inlet and outlet, refractory metal pipe and venthole, the quadrangle of vacuum-sintering furnace body bottom end is respectively and fixedly provided with pedestal, the right end of the vacuum-sintering furnace body offers inlet and outlet, the inside of the vacuum-sintering furnace body offers vacuum chamber, the top of the vacuum chamber is fixed with refractory metal pipe, and the inside of refractory metal pipe offers venthole, and venthole offers multiple groups, the vacuum-sintering furnace body is fixed with shell in the middle part of bottom end, and the inside of shell is equipped with gas tank.The utility model is by the way that there are compressed gas in gas tank, when needing to cool down vacuum sintering furnace body interior, after compressed gas discharge, liquid gas vaporization will absorb a large amount of heat, more convenient and quick cooling effect is played, it is more practical, it is suitble to be widely popularized and uses.
Description
Technical field
The utility model relates to a kind of sintering furnace, in particular to a kind of vacuum sintering furnace.
Background technique
Sintering furnace be it is a kind of at high temperature, make the mutual bonded of ceramic green solid particle, crystal grain is grown up, gap and crystal boundary
It gradually reduces, by the transmitting of substance, total volume is shunk, and density increases, and finally becoming has certain microstructural densification
The stove of polycrystalline sintered body, sintering furnace are divided into vacuum sintering furnace and continuous mesh belt type sintering furnace etc., and vacuum sintering furnace is in vacuum
In environment to be heated article carry out protectiveness sintering stove, heating method is relatively more, as resistance heating, induction heating,
Microwave heating etc..
It after heating, needs to cool down sinter, traditional water-cooling pattern cooling is slower, while very to water quality requirement
Height does not allow containing impurity in water, and cooling requirement uses the water of lot of pure by way of water cooling, in order to solve among the above
There are the problem of generation.Therefore, it is proposed that a kind of vacuum sintering furnace.
Utility model content
The main purpose of the utility model is to provide a kind of vacuum sintering furnace, by gas tank there are compressed gas,
When needing to cool down vacuum sintering furnace body interior, after compressed gas discharge, liquid gas vaporization will absorb a large amount of heat
Amount, plays more convenient and quick cooling effect, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of vacuum sintering furnace, including vacuum-sintering furnace body, vacuum chamber, shell, gas tank, inlet and outlet, refractory metal
Pipe and venthole, the quadrangle of vacuum-sintering furnace body bottom end are respectively and fixedly provided with pedestal, the right end of the vacuum-sintering furnace body
Inlet and outlet are offered, the inside of the vacuum-sintering furnace body offers vacuum chamber, and the top of the vacuum chamber is fixed with
Refractory metal pipe, and the inside of refractory metal pipe offers venthole, and venthole offers multiple groups, the vacuum-sintering
Shell is fixed in the middle part of furnace body bottom end, and the inside of shell is equipped with gas tank.
Further, the left end of the gas tank is equipped with charge valve, and gas tank is connect by charge valve with air inlet pipe, and into
The other end of tracheae is through the left end of shell.
Further, the right end of the gas tank is equipped with electromagnetic gas valve, and gas tank is connect by electromagnetic gas valve with escape pipe,
For the other end of the escape pipe through the right end of shell, the outer wall of the gas tank is equipped with pressure gauge, and pressure gauge through
The surface of shell.
Further, the end of the escape pipe is connected with bolt head, and the right end of the refractory metal pipe offers spiral shell
Groove, the bolt head are to be bolted with thread groove.
Further, the electromagnetic gas valve is connect with external power supply, and the surface of the shell is equipped with switch, the switch
It is to be electrically connected with electromagnetic gas valve.
Compared with prior art, the utility model has the following beneficial effects:
1. the vacuum sintering furnace of the utility model is being needed by the way that there are compressed gas in gas tank to vacuum sintering furnace sheet
When internal portion is cooled down, after compressed gas discharge, liquid gas vaporization will absorb a large amount of heat, and it is more convenient and fast to play
The cooling effect of speed.
2. the vacuum sintering furnace of the utility model is vaporized by the cooling method using compressed gas to absorb a large amount of heat
Amount solves the inconvenience that tradition cooling needs pure water, while the efficiency of the cooling also improved, more practical.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model vacuum sintering furnace；
Fig. 2 is the refractory metal pipe structural schematic diagram of the utility model vacuum sintering furnace.
In figure: 1, vacuum-sintering furnace body；2, vacuum chamber；3, pedestal；4, shell；5, gas tank；6, electromagnetic gas valve；7, outlet
Pipe；8, bolt head；9, it imports and exports；10, refractory metal pipe；11, venthole；12, thread groove；13, it switchs；14, air gauge；
15, air inlet pipe；16, charge valve.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of vacuum sintering furnace, including vacuum-sintering furnace body 1, vacuum chamber 2, shell 4, gas tank 5, into
Outlet 9, refractory metal pipe 10 and venthole 11, the quadrangle of 1 bottom end of vacuum-sintering furnace body are respectively and fixedly provided with pedestal 3, institute
The right end for stating vacuum-sintering furnace body 1 offers inlet and outlet 9, and the inside of the vacuum-sintering furnace body 1 offers vacuum chamber 2,
Top inside the vacuum chamber 2 is fixed with refractory metal pipe 10, and the inside of refractory metal pipe 10 offers venthole
11, and venthole 11 offers multiple groups, is fixed with shell 4 in the middle part of 1 bottom end of vacuum-sintering furnace body, and shell 4 is interior
Portion is equipped with gas tank 5.
Wherein, the left end of the gas tank 5 is equipped with charge valve 16, and gas tank 5 is connect by charge valve 16 with air inlet pipe 15,
And the other end of air inlet pipe 15 is through the left end of shell 4.
Wherein, the right end of the gas tank 5 is equipped with electromagnetic gas valve 6, and gas tank 5 is connected by electromagnetic gas valve 6 and escape pipe 7
It connects, through the right end of shell 4, the outer wall of the gas tank 5 is equipped with pressure gauge 14, and pressure for the other end of the escape pipe 7
Table 14 is through the surface of shell 4.
Wherein, the end of the escape pipe 7 is connected with bolt head 8, and the right end of the refractory metal pipe 10 offers spiral shell
Groove 12, the bolt head 8 are to be bolted with thread groove 12.
Wherein, the electromagnetic gas valve 6 is connect with external power supply, and the surface of the shell 4 is equipped with switch 13, the switch
13 with electromagnetic gas valve 6 be electrically connected.
Working principle: it after vacuum-sintering furnace body 1 works, when being cooled down, is opened by inlet and outlet 9 true
Sky sintering 1 cap of furnace body, specific opening ways are disclosed by the field, are specifically described not herein, by 7 end of escape pipe
Bolt head 8 rotate in the thread groove 12 that is opened up to 10 right end of refractory metal pipe, pass through the starting electromagnetic gas valve 6 of switch 13, gas
5 compressed gas will be delivered in refractory metal pipe 10 by escape pipe 7 in tank, and by the outlet in refractory metal pipe 10
Hole 11 is overflowed, and a large amount of heat will be absorbed after compressed gas vaporization, so that quick and convenient and fast cooling method is realized, in gas tank 5
Interior gas can be observed by air gauge 7, in insufficient pressure, by the external air pump of air inlet pipe 15, by 15 pairs of gas of air inlet pipe
Gas compression is carried out in tank 5, it is more practical conducive to the use of cooling next time.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of vacuum sintering furnace, including vacuum-sintering furnace body (1), vacuum chamber (2), shell (4), gas tank (5), inlet and outlet
(9), refractory metal pipe (10) and venthole (11), it is characterised in that: the quadrangle of vacuum-sintering furnace body (1) bottom end is equal
It is fixed with pedestal (3), the right end of the vacuum-sintering furnace body (1) offers inlet and outlet (9), the vacuum-sintering furnace body
(1) inside offers vacuum chamber (2), and the internal top of the vacuum chamber (2) is fixed with refractory metal pipe (10), and resistance to height
The inside of warm metal tube (10) offers venthole (11), and venthole (11) offers multiple groups, the vacuum-sintering furnace body
(1) it is fixed in the middle part of bottom end shell (4), and the inside of shell (4) is equipped with gas tank (5).
2. vacuum sintering furnace according to claim 1, it is characterised in that: the left end of the gas tank (5) is equipped with charge valve
(16), and gas tank (5) is connect by charge valve (16) with air inlet pipe (15), and the other end of air inlet pipe (15) is through shell
(4) left end.
3. vacuum sintering furnace according to claim 1, it is characterised in that: the right end of the gas tank (5) is equipped with electromagnetism gas
Valve (6), and gas tank (5) is connect by electromagnetic gas valve (6) with escape pipe (7), the other end of the escape pipe (7) is through shell
(4) outer wall of right end, the gas tank (5) is equipped with pressure gauge (14), and pressure gauge (14) is through the surface of shell (4).
4. vacuum sintering furnace according to claim 3, it is characterised in that: the end of the escape pipe (7) is connected with bolt
Head (8), the right end of the refractory metal pipe (10) offer thread groove (12), and the bolt head (8) is with thread groove (12)
It is bolted.
5. vacuum sintering furnace according to claim 3, it is characterised in that: the electromagnetic gas valve (6) connect with external power supply,
The surface of the shell (4) is equipped with switch (13), and the switch (13) and electromagnetic gas valve (6) are to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879840.3U CN208505033U (en) | 2018-06-05 | 2018-06-05 | A kind of vacuum sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879840.3U CN208505033U (en) | 2018-06-05 | 2018-06-05 | A kind of vacuum sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505033U true CN208505033U (en) | 2019-02-15 |
Family
ID=65288270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820879840.3U Expired - Fee Related CN208505033U (en) | 2018-06-05 | 2018-06-05 | A kind of vacuum sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505033U (en) |
-
2018
- 2018-06-05 CN CN201820879840.3U patent/CN208505033U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190215 |