CN212833888U - Improved double-tube quartz tube vacuum packaging device - Google Patents
Improved double-tube quartz tube vacuum packaging device Download PDFInfo
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- CN212833888U CN212833888U CN202021553871.3U CN202021553871U CN212833888U CN 212833888 U CN212833888 U CN 212833888U CN 202021553871 U CN202021553871 U CN 202021553871U CN 212833888 U CN212833888 U CN 212833888U
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Abstract
An improved double-tube quartz tube vacuum packaging device relates to the field of high-temperature heat treatment of materials, and comprises a quartz tube and a flame gun; the flame gun is arranged below a bottleneck of a quartz tube, the quartz tube is fixed on a gas path pipeline through a flange, a pressure vacuum meter, an inflation valve and a high vacuum angle valve are sequentially arranged on the gas path pipeline, the inflation valve is connected with an inert gas source, the high vacuum angle valve is connected with a vacuum pump, the gas path pipeline is also connected with a gauge tube, and the gauge tube is connected with a vacuum gauge; the utility model discloses can be simultaneously or in turn pack into the quartz capsule evacuation, fill inert gas protection processing of metal or alloy sample to many insides in to form the airtight structure in vacuum, improve quartz capsule vacuum packaging efficiency, the utility model discloses be particularly useful for metal or alloy material's high temperature thermal treatment.
Description
Technical Field
The utility model relates to a material high temperature heat treatment field especially relates to double-barrelled quartz capsule vacuum packaging device of improved generation.
Background
The heat treatment of the material refers to a process of heating, heat preservation and cooling the solid metal or alloy in a certain inert medium so as to change the overall or surface structure of the material and obtain the required properties. In the air atmosphere, the metal or alloy material is easy to react with oxygen in the air to cause the change of the material structure and the component, and in order to avoid the oxidation phenomenon caused by the contact of the metal or alloy sample and the oxygen in the air, the metal or alloy sample needs to be placed in a vacuum environment or an inert atmosphere medium. At present, a commonly used vacuum treatment method is to place a metal or alloy sample into a vacuum heat treatment furnace, vacuumize a cavity of the vacuum heat treatment furnace by using a vacuum pump, heat the sample to a corresponding heat treatment temperature, and preserve the heat for a certain time. The method is suitable for the heat treatment process with the same heat preservation temperature and the same heat preservation time; however, in actual laboratory research, heat treatment samples generally have the characteristics of small sample size (smaller than 10mm), different heat preservation temperatures and different heat preservation times of sample heat treatment, multiple vacuum heat treatment furnaces are needed to complete experiments, and the problems of large equipment quantity, high cost, large occupied space, high energy consumption, low sample heat treatment efficiency and the like exist.
Disclosure of Invention
An object of the utility model is to solve the above-mentioned problem among the prior art, provide double-barrelled quartz capsule vacuum packaging device of improved generation, improve the encapsulation efficiency of quartz capsule.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the improved double-tube quartz tube vacuum packaging device comprises a quartz tube and a flame gun; the bottleneck below of quartz capsule is located to the flame rifle, the quartz capsule is fixed in on the gas circuit pipeline through the flange, be equipped with pressure vacuum meter, inflation valve and high vacuum angle valve on the gas circuit pipeline in proper order, the inert gas source is connected to the inflation valve, high vacuum angle valve and vacuum pump connection, still be connected with the rule pipe on the gas circuit pipeline, the rule union coupling vacuometer.
The quartz tube is provided with two groups, correspondingly, the gas circuit pipeline, the pressure vacuum meter, the inflation valve and the high vacuum angle valve are also respectively provided with two groups corresponding to the quartz tube.
The utility model discloses in, two sets of high vacuum angle valves are connected through a intercommunication pipeline, intercommunication pipeline and vacuum pump connection.
The vacuum gauge adopts a resistance type vacuum gauge, and the gauge adopts a resistance type gauge.
The flange is a quick-release flange.
Compared with the prior art, the utility model discloses technical scheme obtains beneficial effect is:
the utility model discloses can pack into the quartz capsule of metal or alloy sample to many insides simultaneously or in turn and carry out the evacuation, fill inert gas protection and handle to form the airtight structure in vacuum, improve quartz capsule vacuum encapsulation efficiency, be particularly useful for metal or alloy material's high temperature thermal treatment.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention.
Reference numerals: metal or alloy sample 1; a quartz tube 2; a flame gun 3; a flange 4; a pressure vacuum gauge 5; an inflation valve 6; a high vacuum angle valve 7; a gauge 8; a vacuum pump 9; a main power switch 10; and a vacuum gauge 11.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention clearer and more obvious, the following description is made in detail with reference to the accompanying drawings and embodiments.
As shown in FIGS. 1-2, the present embodiment includes a quartz tube 2 and a flame gun 3; the bottleneck below of quartz capsule 2 is located to flame gun 3, quartz capsule 2 is fixed in on the gas circuit pipeline through flange 4, be equipped with pressure vacuum meter 5, inflation valve 6 and high vacuum angle valve 7 on the gas circuit pipeline in proper order, inflation valve 6 connects the inert gas source, high vacuum angle valve 7 is connected with vacuum pump 9, still be connected with gauge 8 on the gas circuit pipeline, gauge 8 connects vacuum gauge 11.
In this embodiment, the quartz tubes 2 are provided with two sets, and correspondingly, the gas path pipeline, the pressure vacuum gauge 5, the inflation valve 6 and the high vacuum angle valve 7 are also provided with two sets corresponding to the quartz tubes 2 respectively; the two groups of high-vacuum angle valves 7 are connected through a communicating pipeline, and the communicating pipeline is connected with a vacuum pump 9.
Specifically, the vacuum gauge 11 is a resistance type vacuum gauge, and the gauge 8 is a resistance type gauge; the flange 4 is a quick-release flange.
The utility model discloses a use method as follows:
fixing a quartz tube 2 filled with a metal or alloy sample 1 on a quartz tube vacuum packaging device through a flange 4, opening a main power switch 10, electrifying the whole system, starting a vacuum pump 9, sequentially opening high-vacuum angle valves 7, vacuumizing the 2 quartz tubes 2 at the same time, measuring the vacuum degree in the quartz tube 2 through a vacuum gauge 11, closing the high-vacuum angle valves 7 when the index of the vacuum gauge 11 is 5-8 Pa, opening inflation valves 6 to fill inert gas (argon), closing the inflation valves 6 when the pointer of a pressure vacuum gauge 5 is about-0.05 MPa, sequentially fusing the bottleneck of the quartz tube 2 through a flame gun 3, sealing the inside of the fused quartz tube 2, protecting the metal or alloy sample 1 with the inert gas (argon), putting the quartz tube 2 filled with the metal or alloy sample 1 into a heat treatment furnace for heat treatment without oxidation, the purpose of vacuum heat treatment is realized.
The utility model discloses can pack into the quartz capsule of metal or alloy sample (sample size is less than 10mm) simultaneously or in turn to two insides and carry out the evacuation, fill inert gas protection and handle to form the airtight structure in vacuum, improve quartz capsule vacuum packaging efficiency, avoid metal or alloy sample when high temperature thermal treatment and the oxidation scheduling problem that brings with the air contact.
Claims (5)
1. Improved generation double-barrelled quartz capsule vacuum packaging device, its characterized in that: comprises a quartz tube and a flame gun; the bottleneck below of quartz capsule is located to the flame rifle, the quartz capsule is fixed in on the gas circuit pipeline through the flange, be equipped with pressure vacuum meter, inflation valve and high vacuum angle valve on the gas circuit pipeline in proper order, the inert gas source is connected to the inflation valve, high vacuum angle valve and vacuum pump connection, still be connected with the rule pipe on the gas circuit pipeline, the rule union coupling vacuometer.
2. The improved double-tube quartz tube vacuum packaging device of claim 1, wherein: the quartz tube is provided with two groups, correspondingly, the gas circuit pipeline, the pressure vacuum meter, the inflation valve and the high vacuum angle valve are also respectively provided with two groups corresponding to the quartz tube.
3. The improved double-tube quartz tube vacuum packaging device of claim 2, wherein: the two groups of high-vacuum angle valves are connected through a communicating pipeline, and the communicating pipeline is connected with a vacuum pump.
4. The improved double-tube quartz tube vacuum packaging device of claim 1, wherein: the vacuum gauge adopts a resistance type vacuum gauge, and the gauge adopts a resistance type gauge.
5. The improved double-tube quartz tube vacuum packaging device of claim 1, wherein: the flange is a quick-release flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553871.3U CN212833888U (en) | 2020-07-30 | 2020-07-30 | Improved double-tube quartz tube vacuum packaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553871.3U CN212833888U (en) | 2020-07-30 | 2020-07-30 | Improved double-tube quartz tube vacuum packaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212833888U true CN212833888U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021553871.3U Active CN212833888U (en) | 2020-07-30 | 2020-07-30 | Improved double-tube quartz tube vacuum packaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212833888U (en) |
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2020
- 2020-07-30 CN CN202021553871.3U patent/CN212833888U/en active Active
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