CN210510709U - Novel metal corrugated pipe compensator for high-voltage combined electrical apparatus - Google Patents
Novel metal corrugated pipe compensator for high-voltage combined electrical apparatus Download PDFInfo
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- CN210510709U CN210510709U CN201921297913.9U CN201921297913U CN210510709U CN 210510709 U CN210510709 U CN 210510709U CN 201921297913 U CN201921297913 U CN 201921297913U CN 210510709 U CN210510709 U CN 210510709U
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- corrugated pipe
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Abstract
The utility model relates to a novel metal bellows compensator for high-pressure combined electrical apparatus, including the bellows, the bellows turn-ups and set up in the stainless steel flange subassembly at bellows both ends, the flange subassembly comprises flange inner ring and flange outer loop, it encircles and bellows technology ripples to have set up between bellows and flange inner ring, the bellows turn-ups is connected with the flange subassembly through keeping off ring and bellows technology ripples, this compensator simple structure, it is simple and direct to install and use, during the use, displacement and instantaneous impact force do not directly act on bellows bottom and welding seam department through the flange, therefore the reliability and the life that increase the bellows are played.
Description
Technical Field
The patent of the utility model relates to a superhigh pressure power equipment technical field, especially a novel metal bellows compensator for high-pressure combined electrical apparatus.
Background
The metal corrugated pipe compensator of the high-voltage combined electrical apparatus is a connecting component used as a connecting part between two adjacent equipment shells in a power system, and is mainly used for installation adjustment, compensation of relative displacement between foundations, compensation of displacement caused by expansion and contraction caused by heat expansion and cold contraction and the like. With the increasingly intense market competition, a novel metal corrugated pipe compensator with lower production cost, reliable quality and simple installation and use is urgently needed on high-voltage combined electrical appliance products. For example, as shown in fig. 1, the original corrugated pipe is directly welded with a flange, the welding mode is often accompanied with quality problems such as welding defects, deformation and the like, and the compensation amount of each corrugation is different, so that fatigue failure is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a novel metal bellows compensator for high-voltage combined electrical apparatus, this compensator simple structure, it is simple and direct to install and use, and during the use, displacement and instantaneous impact force do not directly act on bellows bottom and welding seam department through the flange, have increased the reliability and the life of bellows.
In order to solve the technical problem, the utility model provides a novel metal bellows compensator for high-pressure combined electrical apparatus, including bellows, bellows turn-ups and set up in the stainless steel flange subassembly at bellows both ends, the flange subassembly comprises flange inner ring and flange outer loop, has set up between bellows and flange inner ring and has kept off ring and bellows technology ripples, and the bellows turn-ups is connected with the flange subassembly through keeping off ring and bellows technology ripples.
The technical effect is that when the corrugated pipe joint is used, displacement and instantaneous impact force can not directly act on the bottom end of the corrugated pipe and a welding seam through the flange, so that the reliability of the corrugated pipe can be greatly increased, and the service life of the corrugated pipe can be greatly prolonged.
The utility model discloses the technical scheme who further injects is:
in the metal corrugated pipe compensator for the novel high-voltage combined electrical appliance, a baffle ring boss is arranged on one side of the baffle ring, and the baffle ring boss is welded with the inner ring of the flange.
In the metal corrugated pipe compensator for the novel high-voltage combined electrical apparatus, the space formed between the flange inner ring and the baffle ring is matched with the corrugated pipe process wave.
In the metal corrugated pipe compensator for the novel high-voltage combined electrical apparatus, the inner surface of the baffle ring is attached to the outer surface of the normal wave of the corrugated pipe.
In the metal corrugated pipe compensator for the novel high-voltage combined electrical appliance, the outer surface of the corrugated pipe flanging is tightly matched with the flange inner ring.
In the metal corrugated pipe compensator for the novel high-voltage combined electrical appliance, the corrugated pipe process wave, the corrugated pipe normal wave and the corrugated pipe flanging are the same corrugated pipe, and the corrugated pipe process wave is located between the corrugated pipe flanging and the corrugated pipe normal wave.
In the metal corrugated pipe compensator for the novel high-voltage combined electrical appliance, the inner surface of the flange inner ring is tightly matched with the corrugated pipe, and the outer surface of the flange inner ring is tightly matched with the flange outer ring.
In the metal corrugated pipe compensator for the novel high-voltage combined electrical appliance, one end of the inner ring of the flange is welded with the flanging of the corrugated pipe, and the other end of the inner ring of the flange is provided with a groove and is welded with the outer ring of the flange through the groove.
In the metal corrugated pipe compensator for the novel high-voltage combined electrical appliance, the boss is arranged on one side of the outer surface of the flange outer ring, the groove is formed in one side provided with the boss, and the flange outer ring is welded with the flange inner ring through the groove.
The utility model has the advantages that:
the utility model discloses at first keep off the ring at nested sealed face between bellows normal ripples and the technology ripples, the rethread keeps off ring, flange inner ring and bellows self flanging weld become a subassembly after, again with the welding of stainless steel flange outer ring.
The utility model discloses except having and to compensate high-pressure combined electrical apparatus casing axial displacement, it is simple and easy still to have the structure, and through addding the fender ring in the use, displacement and instantaneous impact force do not directly act on bellows bottom and welding seam department through the flange, have increased the reliability and the life of bellows.
The utility model discloses simple structure, low in production cost, processing technology reliability are high, can compensate high-pressure combined electrical apparatus casing axial displacement and can realize the balanced distribution displacement to every metal ripple on.
Drawings
FIG. 1 is a schematic structural diagram of a metal bellows compensator for an original high-voltage combined electrical apparatus;
fig. 2 is a schematic structural view of the novel metal bellows compensator for the high-voltage combined electrical apparatus according to the embodiment of the present invention;
fig. 3 is an enlarged view at B in fig. 2.
In the figure: 1-corrugated pipe flanging, 2-flange outer ring, 3-flange inner ring, 4-corrugated pipe process wave, 5-baffle ring, 6-corrugated pipe normal wave and 7-baffle ring boss.
Detailed Description
Example 1
The novel metal corrugated pipe compensator for the high-voltage combined electrical apparatus provided by the embodiment has a structure shown in fig. 2-3, and comprises a corrugated pipe, a corrugated pipe flanging 1 and stainless steel flange assemblies arranged at two ends of the corrugated pipe, wherein each flange assembly comprises a flange inner ring 3 and a flange outer ring 2, a baffle ring 5 and a corrugated pipe process wave 4 are arranged between the corrugated pipe and the flange inner ring 3, and the corrugated pipe flanging 1 is connected with the flange assemblies through the baffle ring 5 and the corrugated pipe process wave 4.
In the embodiment, one side of the baffle ring 5 is provided with a baffle ring boss 7, and the baffle ring boss 7 is welded with the flange inner ring 3; the space formed between the flange inner ring 3 and the baffle ring 5 is matched with the corrugated pipe process wave 4.
In this embodiment, the inner surface of the baffle ring 5 is in contact with the outer surface of the normal wave 6 of the bellows.
In this embodiment, the outer surface of the bellows flange 1 is tightly fitted with the flange inner ring 3.
In this embodiment, the bellows process wave 4, the bellows normal wave 6, and the bellows flange 1 are the same bellows, and the bellows process wave 4 is located between the bellows flange 1 and the bellows normal wave 6.
In this embodiment, the inner surface of the flange inner ring 3 is tightly fitted with the bellows, and the outer surface of the flange inner ring 3 is tightly fitted with the flange outer ring 2.
In this embodiment, one end of the flange inner ring 3 is welded to the bellows flange 1, and the other end is beveled and welded to the flange outer ring 2 through the bevel.
In this embodiment, a boss is arranged on one side of the outer surface of the flange outer ring 2, a groove is formed on one side provided with the boss, the flange outer ring 2 is welded with the flange inner ring 3 through the groove, and the groove formed on the boss is matched with the groove formed on the flange inner ring.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (9)
1. The utility model provides a novel metal bellows compensator for high-pressure combined electrical apparatus, include bellows, bellows turn-ups (1) and set up in the stainless steel flange subassembly at bellows both ends, its characterized in that: the flange assembly is composed of a flange inner ring (3) and a flange outer ring (2), a baffle ring (5) and a corrugated pipe process wave (4) are arranged between the corrugated pipe and the flange inner ring (3), and the corrugated pipe flanging (1) is connected with the flange assembly through the baffle ring (5) and the corrugated pipe process wave (4).
2. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 1, wherein: one side of the baffle ring (5) is provided with a baffle ring boss (7), and the baffle ring boss (7) is welded with the flange inner ring (3).
3. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 2, wherein: and a space formed between the flange inner ring (3) and the baffle ring (5) is matched with the corrugated pipe process wave (4).
4. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 2, wherein: the inner surface of the baffle ring (5) is attached to the outer surface of the normal wave (6) of the corrugated pipe.
5. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 4, wherein: the outer surface of the corrugated pipe flanging (1) is tightly matched with the flange inner ring (3).
6. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 1, wherein: the corrugated pipe process wave (4), the corrugated pipe normal wave (6) and the corrugated pipe flanging (1) are the same corrugated pipe, and the corrugated pipe process wave (4) is located between the corrugated pipe flanging (1) and the corrugated pipe normal wave (6).
7. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 1, wherein: the inner surface of the flange inner ring (3) is tightly matched with the corrugated pipe, and the outer surface of the flange inner ring (3) is tightly matched with the flange outer ring (2).
8. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 7, wherein: one end of the flange inner ring (3) is welded with the corrugated pipe flanging (1), and the other end of the flange inner ring is provided with a groove and is welded with the flange outer ring (2) through the groove.
9. The novel metal bellows compensator for high-voltage combined electrical apparatus as set forth in claim 8, wherein: and one side of the outer surface of the flange outer ring (2) is provided with a boss, one side provided with the boss is provided with a groove, and the flange outer ring (2) is welded with the flange inner ring (3) through the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921297913.9U CN210510709U (en) | 2019-08-12 | 2019-08-12 | Novel metal corrugated pipe compensator for high-voltage combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921297913.9U CN210510709U (en) | 2019-08-12 | 2019-08-12 | Novel metal corrugated pipe compensator for high-voltage combined electrical apparatus |
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| Publication Number | Publication Date |
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| CN210510709U true CN210510709U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921297913.9U Active CN210510709U (en) | 2019-08-12 | 2019-08-12 | Novel metal corrugated pipe compensator for high-voltage combined electrical apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986951A (en) * | 2020-07-08 | 2020-11-24 | 平高集团有限公司 | Bellows subassembly, vacuum interrupter and vacuum circuit breaker |
| CN111986950A (en) * | 2020-07-08 | 2020-11-24 | 平高集团有限公司 | Bellows subassembly, vacuum interrupter and vacuum circuit breaker for vacuum interrupter |
-
2019
- 2019-08-12 CN CN201921297913.9U patent/CN210510709U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986951A (en) * | 2020-07-08 | 2020-11-24 | 平高集团有限公司 | Bellows subassembly, vacuum interrupter and vacuum circuit breaker |
| CN111986950A (en) * | 2020-07-08 | 2020-11-24 | 平高集团有限公司 | Bellows subassembly, vacuum interrupter and vacuum circuit breaker for vacuum interrupter |
| CN111986951B (en) * | 2020-07-08 | 2022-07-05 | 平高集团有限公司 | Bellows subassembly, vacuum interrupter and vacuum circuit breaker |
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