CN213479503U - Flexible device for vacuum penetration - Google Patents
Flexible device for vacuum penetration Download PDFInfo
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- CN213479503U CN213479503U CN202022119299.6U CN202022119299U CN213479503U CN 213479503 U CN213479503 U CN 213479503U CN 202022119299 U CN202022119299 U CN 202022119299U CN 213479503 U CN213479503 U CN 213479503U
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Abstract
The utility model discloses a flexible device for vacuum runs through, including a protection section of thick bamboo and the bellows of setting in a protection section of thick bamboo inside, the welding of one side of bellows has the flange, and the opposite side welding flange lid of bellows has passed in the passageway of bellows and has run through the subassembly, and the flange welding is at a protection section of thick bamboo inside wall, and the flange welding is at the outside port of a protection section of thick bamboo. The whole structure is simple, the sealing performance of the penetrating assembly and the vacuum cavity can be realized, and the independent vacuum of the penetrating assembly is ensured; the flexibility of the pipeline when the penetration assembly deforms at high temperature ensures the requirement of micro displacement of the penetration pipeline; the guidance of the penetration assembly during micro-displacement ensures specific technical requirements and the service life of the welded corrugated pipe; the vibration isolation performance between the penetrating assembly and the vacuum cavity ensures the necessary condition that the penetrating assembly is used as an optical platform; provides multiple applications in a vacuum system, and fully embodies the concept of small cost and high value.
Description
Technical Field
The utility model relates to a vacuum technology field particularly, relates to a flexible device that is used for vacuum to run through.
Background
In a vacuum system, the conventional connecting parts with the vacuum cavity are basically pumps, valves, pipeline flanges or electrical connectors and the like, are connected with the vacuum cavity through a knife edge flange or a rubber ring flange and are basically rigid butt joint structures;
in practical vacuum application, most of conditions need to adopt a vacuum cavity penetrating structure and flexibly penetrate, compared with a rigid butt joint structure, the vacuum cavity penetrating structure is complex, and the penetrating assembly mode needs to consider the specific conditions of penetrating components, such as installation and maintenance, sealing performance, reliable and safe deformation compensation and the like.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above technical problem in the related art, the utility model provides a flexible device for vacuum runs through can overcome the above-mentioned not enough of prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows: the utility model provides a flexible installation for vacuum runs through, includes a protection section of thick bamboo and sets up the bellows in a protection section of thick bamboo inside, the welding of one side of bellows has the flange, the opposite side welding flange lid of bellows, it runs through the subassembly to have passed in the passageway of bellows, the flange welding be in a protection section of thick bamboo inside wall, the flange welding be in the outside port of a protection section of thick bamboo.
Furthermore, the protection cylinder, the corrugated pipe, the flange cover and the penetrating component are all made of stainless steel.
Further, a gap is formed between the corrugated pipe and the inner side wall of the protection cylinder.
Furthermore, the outer surface of the corrugated pipe is provided with uniformly distributed textures.
Further, the outer side wall of the through assembly is welded to the inner side holes of the flange and the flange cover.
The utility model has the advantages that: the whole structure is simple, the sealing performance of the penetrating assembly and the vacuum cavity can be realized, and the independent vacuum of the penetrating assembly is ensured; the flexibility of the pipeline when the penetration assembly deforms at high temperature ensures the requirement of micro displacement of the penetration pipeline; the guidance of the penetration assembly during micro-displacement ensures specific technical requirements and the service life of the welded corrugated pipe; the vibration isolation performance between the penetrating assembly and the vacuum cavity ensures the necessary condition that the penetrating assembly is used as an optical platform; provides multiple applications in a vacuum system, and fully embodies the concept of small cost and high value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flexible device for vacuum penetration according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation of a flexible device for vacuum feedthrough according to an embodiment of the present invention.
In the figure: 1. a protective cylinder; 2. a bellows; 3. a flange; 4. a flange cover; 5. through the assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, according to the embodiment of the present invention, a flexible device for vacuum penetration includes a protection tube 1 and a bellows 2 disposed inside the protection tube 1, a flange 3 is welded on one side of the bellows 2, a flange cover 4 is welded on the other side of the bellows 2, a penetration assembly 5 passes through the passage of the bellows 2, the flange 3 is welded on the inner side wall of the protection tube 1, and the flange cover 4 is welded on the outer port of the protection tube 1.
In an embodiment of the present invention, the protection tube 1, the bellows 2, the flange 3, the flange cover 4 and the penetrating component 5 are made of stainless steel.
In a specific embodiment of the present invention, the bellows 2 and the inner sidewall of the protection tube 1 are provided with a gap.
In a particular embodiment of the invention, the outer surface of the bellows 2 is provided with an evenly distributed texture.
In a particular embodiment of the invention, the outer side wall of the through assembly 5 is welded to the inner side holes of the flange 3 and the flange cover 4.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When specifically using, the utility model provides a flexible mounting for vacuum runs through for in the vacuum system, and with the flexible construction device that the vacuum cavity must run through, its main protection section of thick bamboo 1, bellows 2, flange 3, flange cover 4 and run through subassembly 5.
The penetrating assembly 5 has vacuum tightness, flexible connection scalability and axial limiting guidance, and provides various application solutions in a vacuum system due to different use purposes of the penetrating assembly 5,
the method comprises the steps of preparing parts, cleaning the parts according to the vacuum sanitary standard requirement, trial assembling the five parts according to a drawing, sequentially welding the parts, welding the parts in sequence in order to ensure the operation space of a welding gun, wherein the welding sequence comprises a flange cover 4, a corrugated pipe 2, a flange 3 and a through assembly 5, finally welding a protective cylinder 1, wherein the protective cylinder 1 plays a role in protecting the whole device, and finally manufacturing an independent part.
The device is placed in a vacuum cavity, sealed by a knife edge flange and a copper gasket, fastened by bolts, penetrates through the knife edge flange and a butt flange of the vacuum cavity, and also can penetrate inwards from the outer side of the vacuum cavity to finish butt joint; after the work is finished, the whole body needs to be vacuumized and adjusted in a combined mode, the sealing performance is checked, and the expansion performance of the corrugated pipe 2 can be tested, so that the work is finished.
In conclusion, by means of the technical scheme of the utility model, the whole structure is simple, the sealing performance of the penetration assembly and the vacuum cavity can be realized, and the independent vacuum of the penetration assembly is ensured; the flexibility of the pipeline when the penetration assembly deforms at high temperature ensures the requirement of micro displacement of the penetration pipeline; the guidance of the penetration assembly during micro-displacement ensures specific technical requirements and the service life of the welded corrugated pipe; the vibration isolation performance between the penetrating assembly and the vacuum cavity ensures the necessary condition that the penetrating assembly is used as an optical platform; provides multiple applications in a vacuum system, and fully embodies the concept of small cost and high value.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a flexible device for vacuum runs through, its characterized in that, includes a protection section of thick bamboo (1) and sets up bellows (2) inside a protection section of thick bamboo (1), one side welding of bellows (2) has flange (3), opposite side welding flange cover (4) of bellows (2), it runs through subassembly (5) to pass in the passageway of bellows (2), flange (3) welding is in a protection section of thick bamboo (1) inside wall, flange cover (4) welding is in the outside port of a protection section of thick bamboo (1).
2. A flexible device for vacuum penetration according to claim 1, wherein the protective cylinder (1), the bellows (2), the flange (3), the flange cover (4) and the penetration assembly (5) are all stainless steel.
3. A flexible device for vacuum penetration according to claim 1, characterized in that the bellows (2) is provided with a gap with the inner side wall of the protective cylinder (1).
4. A flexible device for vacuum penetration according to claim 1, characterized in that the outer surface of the bellows (2) is provided with an evenly distributed texture.
5. A flexible arrangement for vacuum penetration according to claim 1, characterized in that the outer side walls of the penetration assembly (5) are welded with the inner side holes of the flange (3) and the flange cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119299.6U CN213479503U (en) | 2020-09-24 | 2020-09-24 | Flexible device for vacuum penetration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119299.6U CN213479503U (en) | 2020-09-24 | 2020-09-24 | Flexible device for vacuum penetration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479503U true CN213479503U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022119299.6U Active CN213479503U (en) | 2020-09-24 | 2020-09-24 | Flexible device for vacuum penetration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031073A (en) * | 2022-07-25 | 2022-09-09 | 中国原子能科学研究院 | Device for penetrating through vacuum chamber and vacuum system |
-
2020
- 2020-09-24 CN CN202022119299.6U patent/CN213479503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031073A (en) * | 2022-07-25 | 2022-09-09 | 中国原子能科学研究院 | Device for penetrating through vacuum chamber and vacuum system |
| CN115031073B (en) * | 2022-07-25 | 2023-08-18 | 中国原子能科学研究院 | Device for penetrating vacuum chamber and vacuum system |
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