CN220488569U - Vacuum insulation sealing structure - Google Patents
Vacuum insulation sealing structure Download PDFInfo
- Publication number
- CN220488569U CN220488569U CN202320790455.2U CN202320790455U CN220488569U CN 220488569 U CN220488569 U CN 220488569U CN 202320790455 U CN202320790455 U CN 202320790455U CN 220488569 U CN220488569 U CN 220488569U
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- China
- Prior art keywords
- flange
- vacuum
- electrified
- insulating
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a vacuum insulation sealing structure which comprises a vacuum live flange, an insulation flange and a vacuum flange, wherein the insulation flange is positioned between the vacuum live flange and the vacuum flange, a first pipeline is welded on the outer wall of one side of the vacuum live flange, which is far away from the insulation flange, a second pipeline is welded on the outer wall of one side of the vacuum flange, which is far away from the insulation flange, sealing grooves are formed in the outer walls of one side of the vacuum live flange and the vacuum flange, sealing rings are arranged in the sealing grooves, and bolt insulation pads are arranged on the outer walls of the other sides of the vacuum live flange and the vacuum flange. This vacuum insulation seal structure, through the mutually supporting of sealing washer, insulating flange and bolt insulating pad, satisfy vacuum seal's requirement, can insulate between vacuum electrified flange and the vacuum flange again simultaneously, effectively insulate electrified equipment to prevent other equipment damage, simple structure, simple to operate, low cost.
Description
Technical Field
The utility model relates to the technical field of insulating sealing of electrified flanges, in particular to a vacuum insulating sealing structure.
Background
Flanges, also called flange discs or flanges, are parts of the pipe-to-pipe connection for the connection between pipe ends and also for the connection between two devices, for flanges on the device inlet and outlet.
Some existing electrified equipment and non-electrified equipment are connected through flanges, and as the steel flange has conductivity, the flange has electrification, and the current can be conducted to the non-electrified equipment to cause damage, so that how to block the electric conduction of the electrified flange is particularly important.
The applicant therefore proposes a vacuum insulating sealing arrangement to effect sealing and insulation between live vacuum flanges and vacuum flanges.
Disclosure of Invention
The utility model aims to provide a vacuum insulation sealing structure for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum insulation seal structure, includes vacuum live flange, insulating flange and vacuum flange, insulating flange is located between vacuum live flange and the vacuum flange, and the welding has first pipeline on the outer wall of one side of keeping away from insulating flange on the vacuum live flange, the welding has the second pipeline on the outer wall of one side of keeping away from insulating flange on the vacuum flange, all seted up the seal groove on the outer wall of one side of vacuum live flange and vacuum flange, the inside of seal groove is provided with the sealing washer, all be provided with the bolt insulation pad on the outer wall of the opposite side of vacuum live flange and vacuum flange, and all run through on the outer wall of one side of vacuum live flange, insulating flange and vacuum flange has the screw rod, be connected with the nut through the screw thread spin on the outer wall of one side of screw rod.
Compared with the prior art, the utility model has the beneficial effects that: this vacuum insulation seal structure, through the mutually supporting of sealing washer, insulating flange and bolt insulating pad, satisfy vacuum seal's requirement, can insulate between vacuum electrified flange and the vacuum flange again simultaneously, effectively insulate electrified equipment to prevent other equipment damage, simple structure, simple to operate, low cost.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
fig. 3 is a side view of a vacuum charged flange of the present utility model.
In the figure: 1. a vacuum charged flange; 2. an insulating flange; 3. a vacuum flange; 4. a first pipe; 5. a second pipe; 6. sealing grooves; 7. a seal ring; 8. a bolt insulating pad; 9. a screw; 10. and (5) a screw cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a through hole matched with a screw 9 is formed in the outer walls of one sides of a vacuum electrified flange 1, an insulating flange 2 and a vacuum flange 3, and the vacuum electrified flange 1, the vacuum flange 3 and the insulating flange 2 can be fixedly connected through the connection of the screw 9 and a screw cap 10.
The vacuum charged flange 1 is communicated with the first pipeline 4, and the vacuum flange 3 is communicated with the second pipeline 5, so that the flowing and circulating of air flow can be realized, and the follow-up vacuumizing is convenient.
The sealing groove 6 and the sealing ring 7 are matched and fit, so that the sealing ring 7 is embedded in the sealing groove 6.
The cross section of the screw rod 9 is of a T-shaped structure, the protruding end of the screw rod 9 is located on one side of the vacuum flange 3, the screw cap 10 is located on one side of the vacuum live flange 1, and connection and fixation of the vacuum live flange 1, the insulating flange 2 and the vacuum flange 3 are achieved through fastening of the screw rod 9.
An anti-slip groove is formed in the outer wall of one side of the nut 10, so that friction force between the nut 10 and a hand is improved, and the nut 10 can be rotated conveniently.
The vacuum electrified flange 1 and the vacuum flange 3 are communicated with each other through the insulating flange 2, so that the flowing and circulating of air are realized.
The cross sections of the sealing groove 6 and the sealing ring 7 are of annular structures, so that annular sealing can be realized, and omnibearing sealing is realized.
Working principle: when the sealing device is used, two sealing rings 7 are respectively embedded into sealing grooves 6 on the vacuum electrified flange 1 and the vacuum flange 3, the vacuum electrified flange 1 and the vacuum flange 3 are in butt joint with each other through the vacuum electrified flange 1, the insulating flange 2 and the through holes on the vacuum flange 3, the bolt insulating pad 8 is filled at one side end of the bolt 9, the bolt is screwed and connected through threads between the nut 10 and the bolt 9, the nut 10 is rotated, the nut 10 is extruded at one side of the vacuum electrified flange 1 in the screwing process, the vacuum electrified flange 1, the insulating flange 2 and the vacuum flange 3 are fastened together through screwing of the nut 9 and the nut 10, the sealing rings 7 are subjected to extrusion deformation, and after the sealing rings 7 are deformed, the vacuum electrified flange 1 and the insulating flange 2 are sealed, and the vacuum flange 3 are isolated due to the insulating flange 2 and the bolt insulating pad 8, the vacuum electrified flange 1 and the vacuum flange 3 can be insulated at the same time, and the electrified equipment is effectively insulated, so that other equipment is prevented from being damaged, and the sealing device is simple in structure, convenient to install and low in cost.
To sum up: this vacuum insulation seal structure, through the mutually supporting of sealing washer 7, insulating flange 2 and bolt insulating pad 8, satisfy vacuum seal's requirement, can insulate between vacuum electrified flange 1 and vacuum flange 3 again simultaneously, effectively insulate electrified equipment to prevent other equipment damage, simple structure, simple to operate, low cost.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a vacuum insulation seal structure, includes vacuum electrified flange (1), insulating flange (2) and vacuum flange (3), its characterized in that: insulating flange (2) are located between vacuum electrified flange (1) and vacuum flange (3), and the welding has first pipeline (4) on the outer wall of one side of keeping away from insulating flange (2) on vacuum electrified flange (1), the welding has second pipeline (5) on the outer wall of one side of keeping away from insulating flange (2) on vacuum flange (3), seal groove (6) have all been seted up on the outer wall of one side of vacuum electrified flange (1) and vacuum flange (3), the inside of seal groove (6) is provided with sealing washer (7), all be provided with bolt insulating pad (8) on the outer wall of the opposite side of vacuum electrified flange (1) and vacuum flange (3), and all run through on the outer wall of one side of vacuum electrified flange (1), insulating flange (2) and vacuum flange (3) have screw rod (9), be connected with nut (10) through the screw-in-turn on the outer wall of one side of screw rod (9).
2. A vacuum insulation seal structure according to claim 1, wherein: and through holes matched with the screw rods (9) are formed in the outer walls of one sides of the vacuum electrified flange (1), the insulating flange (2) and the vacuum flange (3).
3. A vacuum insulation seal structure according to claim 1, wherein: the vacuum electrified flange (1) is communicated with the first pipeline (4), and the vacuum flange (3) is communicated with the second pipeline (5).
4. A vacuum insulation seal structure according to claim 1, wherein: the sealing groove (6) is matched and matched with the sealing ring (7).
5. A vacuum insulation seal structure according to claim 1, wherein: the cross section of the screw rod (9) is of a T-shaped structure, the protruding end of the screw rod (9) is located on one side of the vacuum flange (3), and the screw cap (10) is located on one side of the vacuum electrified flange (1).
6. A vacuum insulation seal structure according to claim 1, wherein: an anti-skid groove is formed in the outer wall of one side of the nut (10).
7. A vacuum insulation seal structure according to claim 1, wherein: the vacuum electrified flange (1) and the vacuum flange (3) are communicated with each other through the insulating flange (2).
8. A vacuum insulation seal structure according to claim 1, wherein: the cross sections of the sealing groove (6) and the sealing ring (7) are of annular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320790455.2U CN220488569U (en) | 2023-04-11 | 2023-04-11 | Vacuum insulation sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320790455.2U CN220488569U (en) | 2023-04-11 | 2023-04-11 | Vacuum insulation sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488569U true CN220488569U (en) | 2024-02-13 |
Family
ID=89839920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320790455.2U Active CN220488569U (en) | 2023-04-11 | 2023-04-11 | Vacuum insulation sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488569U (en) |
-
2023
- 2023-04-11 CN CN202320790455.2U patent/CN220488569U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |