CN204294202U - A kind of device that can realize high vacuum, high temperature and high pressure power in set of system - Google Patents
A kind of device that can realize high vacuum, high temperature and high pressure power in set of system Download PDFInfo
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- CN204294202U CN204294202U CN201420699734.9U CN201420699734U CN204294202U CN 204294202 U CN204294202 U CN 204294202U CN 201420699734 U CN201420699734 U CN 201420699734U CN 204294202 U CN204294202 U CN 204294202U
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Abstract
The utility model discloses a kind of device that can realize high vacuum, high temperature and high pressure power in set of system, comprise cavity, high vacuum system, air-charging and air-discharging system, heating system, described high vacuum system, air-charging and air-discharging system carry out communication type with cavity respectively and are connected, described heating system is arranged on the center of cavity, the periphery of described heating system arranges heat-insulation layer, be formed centrally dielectric space in described heating system, between described heat-insulation layer and cavity, form inflation/deflation and evacuation passageway.Described air-charging and air-discharging system comprises the gas charging system and blow-off system that are all connected with cavity.Described cavity is also provided with the safety guard be communicated in cavity, described safety guard comprises excess temperature alarm device and hyperpressure alarm device.Described heating system draws a temp measuring system outside cavity.The utility model can realize high vacuum, high temperature and high pressure power in set of system, achieves material under the environment of high vacuum high pressure-temperature, completes quick preparation.
Description
Technical field
The utility model relates to the preparation facilities of new material, specifically a kind of device that can realize high vacuum, high temperature and high pressure power in set of system.
Background technology
Material is the material base of all productions of the mankind and life activity.The exploitation of countries in the world to new material is also attached great importance to, and has occurred the New Times of material revolution.Along with the difference of the performance and application scope of new material, method prepared by material is also different, and the preparation wherein realizing material by the technology of heating, pressurizeing under vacuum conditions is also one of fabrication of new materials main method.
The major advantage of vacuum fusion and sintering is:
(1) harmful effects to product such as harmful components in atmosphere (water, oxygen, nitrogen) are decreased;
(2) vacuum can improve the wetability of liquid phase to solid phase, is conducive to the tissue shrinking and improve alloy;
(3) vacuum is conducive to getting rid of the residual gas in adsorbed gas, hole and reacting gas product, and preparing the contraction in later stage to promotion material has obvious effect;
(4) temperature-pressure is conducive to the activity increasing powder, improves product quality and production efficiency.
According to vacuum industrial practice, divide vacuum environment by the rarefied content of gas.Be divided into level Four:
Low vacuum: 105 ~ 102Pa; Middle vacuum: 102 ~ 10-1Pa; High vacuum: 10-1 ~ 10-5Pa; Ultrahigh vacuum :≤10-5Pa.
In current set of device in vacuum, temperature and pressure three having of can realizing of environmental condition:
1. high vacuum hot environment: vacuum can reach 10-4Pa, temperature reaches 2000 DEG C;
2. low vacuum high-pressure high-temperature environment: vacuum is the highest only reaches 10-1Pa, and temperature reaches 2000 DEG C, and pressure can arrive 100MPa;
3. high-pressure high-temperature environment: pressure can arrive 200MPa, temperature reaches 2000 DEG C;
Along with the raising to material high performance requirements, need under high vacuum environment, to realize high pressure-temperature in set of device.The device of these three kinds of modes existing all cannot realize in set of device in HTHP high vacuum.
Utility model content
The purpose of this utility model is to provide a kind of device that can realize high vacuum, high temperature and high pressure power in set of system, high vacuum, high temperature and high pressure power can be realized in set of system, achieve material under the environment of high vacuum high pressure-temperature, complete quick preparation.
In order to reach above-mentioned purpose, the utility model have employed following technical scheme, a kind of device that can realize high vacuum, high temperature and high pressure power in set of system, comprise cavity, high vacuum system, air-charging and air-discharging system, heating system, described high vacuum system, air-charging and air-discharging system carry out communication type with cavity respectively and are connected, described heating system is arranged on the center of cavity, the periphery of described heating system arranges heat-insulation layer, be formed centrally dielectric space in described heating system, between described heat-insulation layer and cavity, form inflation/deflation and evacuation passageway.
Described air-charging and air-discharging system comprises the gas charging system and blow-off system that are all connected with cavity.
Described cavity is also provided with the safety guard be communicated in cavity, described safety guard comprises excess temperature alarm device and hyperpressure alarm device.
Described heating system draws a temp measuring system outside cavity; Described high vacuum system connects vacuum high-pressure sealed valve.
In described cavity, workspace volume is higher than 10 liters, can reach high vacuum≤5 × 10
-3pa, temperature is at 1500 DEG C-2400 DEG C, and pressure is at 1.2-30MPa.
Compared to prior art, the utility model has following beneficial effect:
This device is the device that can realize high vacuum, high temperature and high pressure power in set of system, and its vacuum can reach 10
-3more than Pa, temperature reaches more than 1600 DEG C, and pressure reaches more than 0.12MPa.Spatial volume 0.008M
3above.This device has the protective device that over-temp and over-pressure is reported to the police.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of device that can realize high vacuum, high temperature and high pressure power in set of system of the utility model.
In figure: 1-cavity; 2-heat-insulation layer; 3-heating system; 4-gas charging system; 5-blow-off system; 6-safety guard; 7-high vacuum system; 8-vacuum high-pressure sealed valve; 9-temp measuring system.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the utility model.
Shown in figure 1, a kind of device that can realize high vacuum, high temperature and high pressure power in set of system, comprise cavity 1, high vacuum system 7, air-charging and air-discharging system, heating system 3, described high vacuum system, air-charging and air-discharging system carry out communication type with cavity respectively and are connected, described heating system is arranged on the center of cavity, the periphery of described heating system arranges heat-insulation layer 2, is formed centrally dielectric space in described heating system, forms inflation/deflation and evacuation passageway between described heat-insulation layer and cavity.Described air-charging and air-discharging system comprises the gas charging system 4 and blow-off system 5 that are all connected with cavity.Described cavity is also provided with the safety guard 6 be communicated in cavity, described safety guard comprises excess temperature alarm device and hyperpressure alarm device.Described heating system draws a temp measuring system 9 outside cavity; Described high vacuum system connects vacuum high-pressure sealed valve 7.In described cavity, workspace volume is higher than 10 liters, can reach high vacuum≤5 × 10
-3pa, temperature is at 1500 DEG C-2400 DEG C, and pressure is at 1.2-30MPa.In actual applications, can introduce the electric-control system in this type of industry, this electric-control system connects respectively and controls the work of various system.
Its course of work: first raw material are put into cavity, then undertaken vacuumizing cavity by technological requirement, whole system is in vacuum negative pressure condition, now all needs high vacuum seal to sealing place of whole device.Carry out heating up and boosting according to technological requirement, to heat up and boosting can carry out that also can first heating up boosts afterwards or first boost heats up afterwards simultaneously.Utilize heating system can realize heating up, different heating systems can meet different heating-up temperature requirements.The mode of boosting adopts insufflation gas to realize, along with the increase of insufflation gas, the pressure of cavity also increases gradually, whole system just becomes the barotropic state being full of be filled with atmosphere and producing from the negative pressure state of high vacuum, now all need high pressure sealing to sealing place of whole device, the present invention realizes changing high malleation atmosphere state into by high vacuum in set of device.So just achieve material and complete preparation under the environment of high vacuum high pressure-temperature.
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (5)
1. an energy realizes the device of high vacuum, high temperature and high pressure power in set of system, it is characterized in that, comprise cavity, high vacuum system, air-charging and air-discharging system, heating system, described high vacuum system, air-charging and air-discharging system carry out communication type with cavity respectively and are connected, described heating system is arranged on the center of cavity, the periphery of described heating system arranges heat-insulation layer, is formed centrally dielectric space in described heating system, forms inflation/deflation and evacuation passageway between described heat-insulation layer and cavity.
2. a kind of device that can realize high vacuum, high temperature and high pressure power in set of system according to claim 1, it is characterized in that, described air-charging and air-discharging system comprises the gas charging system and blow-off system that are all connected with cavity.
3. a kind of device that can realize high vacuum, high temperature and high pressure power in set of system according to claim 1; it is characterized in that; described cavity is also provided with the safety guard be communicated in cavity, described safety guard comprises excess temperature alarm device and hyperpressure alarm device.
4. a kind of device that can realize high vacuum, high temperature and high pressure power in set of system according to claim 1, it is characterized in that, described heating system draws a temp measuring system outside cavity; Described high vacuum system connects vacuum high-pressure sealed valve.
5. a kind of device that can realize high vacuum, high temperature and high pressure power in set of system according to claim 1, it is characterized in that, in described cavity, workspace volume is higher than 10 liters, can reach high vacuum≤5 × 10
-3pa, temperature is at 1500 DEG C-2400 DEG C, and pressure is at 1.2-30MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699734.9U CN204294202U (en) | 2014-11-20 | 2014-11-20 | A kind of device that can realize high vacuum, high temperature and high pressure power in set of system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699734.9U CN204294202U (en) | 2014-11-20 | 2014-11-20 | A kind of device that can realize high vacuum, high temperature and high pressure power in set of system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204294202U true CN204294202U (en) | 2015-04-29 |
Family
ID=53099786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699734.9U Expired - Fee Related CN204294202U (en) | 2014-11-20 | 2014-11-20 | A kind of device that can realize high vacuum, high temperature and high pressure power in set of system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204294202U (en) |
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2014
- 2014-11-20 CN CN201420699734.9U patent/CN204294202U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150429 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |