CN218836090U - Tantalum and niobium material hydrogenation balance system - Google Patents
Tantalum and niobium material hydrogenation balance system Download PDFInfo
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- CN218836090U CN218836090U CN202223060865.6U CN202223060865U CN218836090U CN 218836090 U CN218836090 U CN 218836090U CN 202223060865 U CN202223060865 U CN 202223060865U CN 218836090 U CN218836090 U CN 218836090U
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- tantalum
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Abstract
The utility model discloses a tantalum, niobium material hydrogenation balanced system, including the tantalum material jar body and the niobium material jar body, the tantalum material jar body and the niobium material jar body all with hydrogen gas tank connection, the tantalum material jar body and the niobium material jar body respectively with the hydrogen gas tank between be equipped with first valve, the tantalum material jar body and the niobium material jar body all are connected with the hydrogen gas tank, the tantalum material jar body and the niobium material jar body respectively with the hydrogen gas tank between be equipped with the second valve, all be connected with evacuation valve and observe the manometer on the tantalum material jar body and the niobium material jar body. The utility model discloses can make during hot hydrogen rushes into hydrogen balance tank at hydrogenation in-process to avoid hot hydrogen direct to discharging aloft, strengthened the security greatly, practiced thrift hydrogen, when being equipped with tantalum, niobium material jar internal material hydrogen uptake and jar body temperature reduction, when jar internal hydrogen pressure constantly reduces, at this moment, hydrogen in the hydrogen balance tank will flow to tantalum, niobium material jar in physically, improved hydrogenation effect greatly.
Description
Technical Field
The utility model relates to a tantalum, niobium material hydrogenation balanced system.
Background
In the process of crushing and pulverizing tantalum and niobium metals, hydrogen is needed to be used as a medium, the tantalum and niobium metals absorb hydrogen to form tantalum and niobium hydrides under the condition that the hydrogen pressure is kept at the temperature of 300-900 ℃ and the hydrogen pressure is kept at the range of 01-0.2 MPa, so that the tantalum and niobium hydrides are easy to embrittle, the tantalum and niobium hydrides are crushed into powdery tantalum and niobium hydride material particles by a machine, and then hydrogen atoms are separated from the tantalum and niobium easily (vacuum high-temperature dehydrogenation) under the condition that the temperature is 1100-1200 ℃ under evacuation so as to form tantalum and niobium metal powder, so that the aim of manufacturing the tantalum and niobium metal powder is fulfilled.
The chemical reaction equation of the hydrogenation process is expressed as follows:
Ta+H 2 - - -TaxHy (tantalum hydrogenation process)
Nb+H 2 - -NbxHy (niobium hydrogenation process)
The chemical reaction equation of the dehydrogenation process is expressed as follows:
TaxHy——Ta+H 2 (tantalum dehydrogenation process)
NbxHy——Nb+H 2 (niobium dehydrogenation process)
The sealed tank filled with tantalum and niobium metal block materials needs to be evacuated for many times before the temperature is raised, and replaced by filling with pure hydrogen, then the temperature is raised, in the process of raising the temperature, part of hydrogen is absorbed by the tantalum and niobium materials, and part of hydrogen expands due to heating.
SUMMERY OF THE UTILITY MODEL
The utility model discloses its aim at provides a tantalum, niobium material hydrogenation balanced system to solve the problem in the above-mentioned background art, have simple structure, safety ring protects, the efficient characteristics of hydrogenation.
According to the technical scheme, the tantalum and niobium hydrogenation balance system comprises a tantalum tank body and a niobium tank body, wherein the tantalum tank body and the niobium tank body are both connected with a hydrogen storage tank, first valves are respectively arranged between the tantalum tank body and the niobium tank body and the hydrogen storage tank, the tantalum tank body and the niobium tank body are both connected with the hydrogen balance tank, second valves are respectively arranged between the tantalum tank body and the niobium tank body and the hydrogen balance tank, and the tantalum tank body and the niobium tank body are both connected with a vacuum pumping valve and an observation pressure gauge.
Furthermore, purifiers are arranged between the tantalum material tank body and the niobium material tank body and between the hydrogen storage tank.
Furthermore, the pipelines between the tantalum material tank body and the niobium material tank body and between the hydrogen balance tank are connected with safety exhaust pipes, and safety valves are arranged on the safety exhaust pipes.
Advantageous effects
Compared with the prior art, the utility model has the following advantages.
The utility model discloses an increase hydrogen balance tank, make the hot hydrogen among the hydrogenation process can rush into in the sealed hydrogen balance tank, thereby avoid hot hydrogen direct to discharging aloft, the security has been strengthened greatly, hydrogen has been practiced thrift, when tantalum niobium jar body material hydrogen uptake and temperature reduction are equipped with, when jar internal hydrogen pressure constantly reduces, hydrogen flow in the hydrogen balance tank will be in the jar body of tantalum niobium material, the hydrogenation effect has been improved greatly, and the hydrogen generator has a simple structure, safety and environmental protection, the efficient advantage of hydrogenation.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings.
As shown in fig. 1, a tantalum and niobium hydrogenation balance system comprises a tantalum tank body 1 and a niobium tank body 2, wherein the tantalum tank body 1 and the niobium tank body 2 are both connected with a hydrogen storage tank 3, first valves 4 are respectively arranged between the tantalum tank body 1 and the niobium tank body 2 and the hydrogen storage tank 3, the tantalum tank body 1 and the niobium tank body 2 are both connected with a hydrogen balance tank 5, second valves 6 are respectively arranged between the tantalum tank body 1 and the niobium tank body 2 and the hydrogen balance tank 5, and a vacuumizing valve 7 and an observation pressure gauge 8 are respectively connected on the tantalum tank body 1 and the niobium tank body 2.
And purifiers 9 are arranged between the tantalum material tank body 1 and the niobium material tank body 2 and between the hydrogen gas storage tank 3.
The pipeline between the tantalum material tank body 1 and the niobium material tank body 2 and the hydrogen balance tank 5 is connected with a safety exhaust pipe 10, and a safety valve 11 is arranged on the safety exhaust pipe 10.
The utility model discloses during the concrete implementation, at first will be equipped with tantalum, the sealed tantalum material jar body 1 of niobium metal bulk material and niobium material jar body 2 of niobium metal bulk material and carry out the evacuation in the evacuation valve 7 that connects on tantalum material jar body 1 and the niobium material jar body 2, close evacuation valve 7, open first valve 4, make the hydrogen in the hydrogen gas holder 3 get into tantalum material jar body 1 and niobium material jar body 2 after passing through clarifier 9 and pressurize, through observing manometer 8, pressurize to 0.1MP at tantalum material jar body 1 and niobium material jar body 2, heat tantalum material jar body 1 and niobium material jar body 2 and carry out the hydrogenation, in the hydrogenation process, partial hydrogen is absorbed by tantalum, the niobium material, partial hydrogen is because of the thermal expansion, when tantalum material jar body 1 and niobium material jar body 2 internal pressure surpass 0.2MP, open second valve 6, make hot hydrogen rush into the balanced jar of sealed hydrogen, thereby avoid hot hydrogen to directly discharging to the sky, the security has been strengthened greatly, hydrogen has been practiced thrift; when the tantalum niobium material in the tantalum material tank body 1 and the niobium material tank body 2 absorbs hydrogen and the temperature of the tank body is reduced, the pressure of hydrogen in the tank body is continuously reduced, and the hydrogen in the hydrogen balance tank flows into the tantalum material tank body 1 and the niobium material tank body 2, so that the hydrogenation effect is greatly improved.
Claims (3)
1. The utility model provides a tantalum, niobium material hydrogenation balanced system, includes tantalum material jar body (1) and niobium material jar body (2), its characterized in that, tantalum material jar body (1) and niobium material jar body (2) all are connected with hydrogen gas holder (3), tantalum material jar body (1) and niobium material jar body (2) respectively with hydrogen gas holder (3) between be equipped with first valve (4), tantalum material jar body (1) and niobium material jar body (2) all are connected with hydrogen balance tank (5), tantalum material jar body (1) and niobium material jar body (2) respectively with hydrogen balance tank (5) between be equipped with second valve (6), all be connected with evacuation valve (7) and observe manometer (8) on tantalum material jar body (1) and niobium material jar body (2).
2. The tantalum and niobium hydride balance system of claim 1, wherein a purifier (9) is arranged between the tantalum canister body (1) and the niobium canister body (2) and the hydrogen storage tank (3).
3. The tantalum and niobium hydride balance system of claim 1, wherein the pipelines between the tantalum charging bucket body (1) and the niobium charging bucket body (2) and the hydrogen balance tank (5) are connected with a safety vent pipe (10), and the safety vent pipe (10) is provided with a safety valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223060865.6U CN218836090U (en) | 2022-11-18 | 2022-11-18 | Tantalum and niobium material hydrogenation balance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223060865.6U CN218836090U (en) | 2022-11-18 | 2022-11-18 | Tantalum and niobium material hydrogenation balance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218836090U true CN218836090U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223060865.6U Active CN218836090U (en) | 2022-11-18 | 2022-11-18 | Tantalum and niobium material hydrogenation balance system |
Country Status (1)
| Country | Link |
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| CN (1) | CN218836090U (en) |
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2022
- 2022-11-18 CN CN202223060865.6U patent/CN218836090U/en active Active
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