CN213147859U - Simple vacuum tank for environmental simulation test - Google Patents
Simple vacuum tank for environmental simulation test Download PDFInfo
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- CN213147859U CN213147859U CN202021912770.0U CN202021912770U CN213147859U CN 213147859 U CN213147859 U CN 213147859U CN 202021912770 U CN202021912770 U CN 202021912770U CN 213147859 U CN213147859 U CN 213147859U
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Abstract
The utility model relates to a simple vacuum tank which can be used for environmental simulation tests, comprising a tank body, wherein the upper end of the tank body is an open end, and a first interface and a second interface which are extended out are arranged on the side wall of the tank body; the tank comprises a top cover, wherein the top cover is arranged above a tank body and is in sealing contact with the open end of the tank body; the air inlet interface end of the manual air release valve is fixedly connected with a first interface of the tank body in a butt joint mode in an air-tight mode through a first clamp; the device comprises a manual valve, wherein one interface end of the manual valve is fixedly connected with a second interface end of the tank body in a butt joint mode in an air-tight mode through a second clamp; the other end of the manual valve is connected to a reserved end for a vacuum pump. The simple vacuum tank has the advantages of simple structure, small occupied space, convenient use and low manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of quartz hemisphere resonance top environmental simulation test, a vacuum apparatus that environmental simulation test used is related to, concretely relates to simple and easy vacuum tank that can be used to environmental simulation test.
Background
The quartz hemispherical resonator gyroscope needs to be subjected to an environment simulation test in the development process. The working area of the common high-low temperature circulating box is in an atmospheric state, and the performance of the gyroscope can change after the gyroscope is tested in the environment for a period, so that the high-low temperature test needs to be carried out in a vacuum environment. The high-low temperature test box capable of creating a vacuum environment is not expensive in manufacturing cost, wide in occupied space and harsh in use and matching conditions. If a vacuum environment can be built, the development process of the quartz hemispherical resonator gyro is greatly promoted by using a common high-low temperature chamber to carry out an environment simulation test.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a simple and easy vacuum tank that can be used to environmental simulation test that simple structure, occupation space are little, convenient to use, low in manufacturing cost.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a simple and easy vacuum tank that can be used to environmental simulation test which characterized in that:
the tank comprises a tank body, wherein the upper end of the tank body is an open end, and a first connector and a second connector which extend outwards are arranged on the side wall of the tank body;
the tank comprises a top cover, wherein the top cover is arranged above a tank body and is in sealing contact with the open end of the tank body;
the air inlet interface end of the manual air release valve is fixedly connected with a first interface of the tank body in a butt joint mode in an air-tight mode through a first clamp;
the device comprises a manual valve, wherein one interface end of the manual valve is fixedly connected with a second interface end of the tank body in a butt joint mode in an air-tight mode through a second clamp; the other end of the manual valve is connected to a reserved end for a vacuum pump.
Further: a sealing ring mounting ring groove is arranged at the top of the tank body, and an O-shaped sealing ring is embedded in the ring groove; the top cover is made of a transparent glass flat plate and covers the O-shaped sealing ring in a pressing mode.
Further: the tank body is made of an aluminum alloy material subjected to surface anodic oxidation treatment at the later stage.
Further: the size of the inner cavity of the tank body is phi 110mm multiplied by 100 mm.
The utility model has the advantages and positive effect:
1. the simple vacuum tank can quickly build a vacuum environment by connecting the vacuum pump of the manual valve to the reserved end to be connected with the vacuum pump, and the vacuum degree in the tank can reach 5 multiplied by 10-2Pa, the vacuum degree requirement of the environment simulation test is met.
2. The simple vacuum tank has the advantages of few components, simple connection between the components, simple overall structure, small size, small occupied space and low manufacturing cost.
3. After the simple vacuum tank forms a vacuum environment in the tank, the simple vacuum tank can be conveniently detached from the vacuum pump, so that the simple vacuum tank can be moved and stored at will, and is convenient to use.
4. The simple vacuum tank adopts the sealing structures at the contact position of the tank body and the top cover, the connection position of the tank body and the manual air release valve and the connection position of the tank body and the manual valve, and ensures that the interior of the tank body can keep a certain vacuum state after the vacuum hole is pumped.
5. This simple and easy vacuum tank's top cap is directly placed in the upper end of jar body, is convenient for put into the jar with the test piece and takes out from the jar.
6. The simple vacuum tank body is made of aluminum alloy materials and has the advantages of high heat transfer speed and light weight.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following specific embodiments, which are illustrative only and not limiting, and the scope of the present invention should not be limited thereby.
Referring to fig. 1, a simple vacuum tank for environmental simulation test is disclosed, which includes:
the device comprises a tank body 3, wherein the upper end of the tank body is an open end, and a first connector 3.1 and a second connector 3.2 which extend outwards are arranged on the side wall of the tank body.
The tank comprises a top cover 1, wherein the top cover is arranged above a tank body and is in sealing contact with the open end of the tank body, so that the inner cavity of the tank body forms a closed cavity.
The gas-tight type gas-tight tank comprises a manual gas-tight valve 5, wherein the gas inlet interface end of the manual gas-tight valve is fixedly connected with the first interface of the tank body in a butt joint mode in a gas-tight mode through a first clamp 4. Specifically, the position that is close to the hole between the tip of the first interface of the inlet connector end of the manual bleed valve and the jar body sets up O type sealing washer, and first clamp adopts the inside clamp that is provided with annular rubber circle, for example common fire control pipeline clamp etc.. The first clamp is clamped on the outer ring bulge of the air inlet interface end of the manual air release valve and the outer ring bulge of the first interface of the tank body, and sealed fixed connection between the first clamp and the tank body is achieved.
The manual valve 7 is used for connecting an air inlet interface end of the manual release valve with a first interface of the tank body in an air-tight manner, and the specific indirect manner refers to the connection manner of the air inlet interface end of the manual release valve and the first interface of the tank body, which is not described herein again. The other end of the manual valve is connected with a reserved end for a vacuum pump and is connected with the vacuum pump through an external connecting pipe.
In the above structure, further: the top of the tank body is provided with a sealing ring mounting ring groove, and an O-shaped sealing ring 2 is embedded in the ring groove. The top cap is made of a transparent glass flat plate, and the top cap covers the O-shaped sealing ring in a pressing mode, so that the internal condition can be observed through the top cap.
In the above structure, further: considering the portability of the tank body and the requirements of subsequent environmental tests, the vacuum tank material is preferably made of an aluminum alloy material, and surface anodic oxidation treatment is carried out at the later stage.
In the above structure, further: the size of the inner cavity (vacuum cavity) of the tank body is preferably 110mm multiplied by 100mm according to the actual use requirement.
The simple vacuum tank has the following use description:
firstly, the vacuum tank is connected with the vacuum pump through a KF16 interface of the manual valve, the manual air release valve is closed, the test piece is placed in the vacuum tank, the glass cover plate is covered, the vacuum pump is started, the manual valve is opened, and the vacuum tank is vacuumized. And when the vacuum degree in the vacuum tank meets the use requirement, closing the manual valve and disconnecting the vacuum pump. At this time, the vacuum tank can be arbitrarily moved, and the inside thereof is kept in a certain vacuum state. After the test is finished, the air is charged and discharged through the switch of the air discharge valve, so that the air pressure in the tank is consistent with the air pressure of the external environment, and then the test piece in the tank can be taken out.
Although the embodiments and figures of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore, the scope of the invention is not limited to the disclosure of the embodiments and drawings.
Claims (4)
1. The utility model provides a simple and easy vacuum tank that can be used to environmental simulation test which characterized in that:
the tank comprises a tank body, wherein the upper end of the tank body is an open end, and a first connector and a second connector which extend outwards are arranged on the side wall of the tank body;
the tank comprises a top cover, wherein the top cover is arranged above a tank body and is in sealing contact with the open end of the tank body;
the air inlet interface end of the manual air release valve is fixedly connected with a first interface of the tank body in a butt joint mode in an air-tight mode through a first clamp;
the device comprises a manual valve, wherein one interface end of the manual valve is fixedly connected with a second interface end of the tank body in a butt joint mode in an air-tight mode through a second clamp; the other end of the manual valve is connected to a reserved end for a vacuum pump.
2. The simple vacuum tank for environmental simulation tests as set forth in claim 1, wherein: a sealing ring mounting ring groove is arranged at the top of the tank body, and an O-shaped sealing ring is embedded in the ring groove; the top cover is made of a transparent glass flat plate and covers the O-shaped sealing ring in a pressing mode.
3. The simple vacuum tank for environmental simulation tests as set forth in claim 1, wherein: the tank body is made of an aluminum alloy material subjected to surface anodic oxidation treatment at the later stage.
4. The simple vacuum tank for environmental simulation tests as set forth in claim 1, wherein: the size of the inner cavity of the tank body is phi 110mm multiplied by 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021912770.0U CN213147859U (en) | 2020-09-04 | 2020-09-04 | Simple vacuum tank for environmental simulation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021912770.0U CN213147859U (en) | 2020-09-04 | 2020-09-04 | Simple vacuum tank for environmental simulation test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213147859U true CN213147859U (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021912770.0U Active CN213147859U (en) | 2020-09-04 | 2020-09-04 | Simple vacuum tank for environmental simulation test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213147859U (en) |
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2020
- 2020-09-04 CN CN202021912770.0U patent/CN213147859U/en active Active
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