CN204459590U - A kind of pressure balance type bellows compensator - Google Patents
A kind of pressure balance type bellows compensator Download PDFInfo
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- CN204459590U CN204459590U CN201420829572.6U CN201420829572U CN204459590U CN 204459590 U CN204459590 U CN 204459590U CN 201420829572 U CN201420829572 U CN 201420829572U CN 204459590 U CN204459590 U CN 204459590U
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- bellows
- balance
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- connecting structure
- spring assembly
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Abstract
The utility model discloses a kind of pressure balance type bellows compensator, comprise the left work bellows at two ends and right work bellows, be positioned at a middle balance bellows, work bellows and balance bellows connecting structure, in described left work bellows and balance bellows connecting structure, pull bar one end is connected on the dished spring assembly on the left side flange of left work bellows, the other end is connected on the rigidity dished spring assembly on the right flange of balance bellows, in described right work bellows and balance bellows connecting structure, pull bar one end is connected on the dished spring assembly on the right flange of right work bellows, the other end is connected on the rigidity dished spring assembly on the left side flange of balance bellows, described work bellows and balance bellows connecting structure comprise left work bellows and balance bellows connecting structure, right work bellows and balance bellows connecting structure, beneficial effect: the utility model provides a kind of pressure balance type bellows compensator, structure is simple, easy to use, convenient operation.
Description
Technical field
The utility model is a kind of pressure balance type bellows compensator, belongs to technical field of mechanical equipment.
Background technique
In prior art, corrugated expansion joint is for compensating owing to installing or pipeline that the reason such as to expand with heat and contract with cold causes or equipment size change, and bellows pressure thrust can be absorbed, during compensator work, larger thrust is not produced to associated devices to make working pressure, prior art is provided with elastic buffer equilibrium structure, the elastic buffer equilibrium structure of present technology can play elastic buffer balanced action when compensator works, but there is certain deficiency, stressed when working from compensator, bellows pressure thrust is born by disc spring cylinder, this just requires that disc spring cylinder has higher structural strength and rigidity, add part manufacture difficulty and manufacture cost, disc spring is installed in disc spring cylinder, add compensator to the structural strength of disc spring cylinder and rigid requirements, make disc spring cylinder boundary dimension larger, do not interfere to make bellows and the disc spring cylinder outside it, the radial structure size of compensator is just larger, disc spring, disc spring adjusting nut is all in disc spring cylinder, elastic buffer equilibrium structure is assembled, adjustment is all inconvenient, the pressure balance type bellows compensator of prior art may be used for the absorption axial displacement under general pressure and can balance ripple pipe pressure thrust, if but when being applied to high-voltage combined electrical apparatus field, expose deficiency, according to above deficiency, the utility model devises a kind of pressure balance type bellows compensator.
Summary of the invention
For the deficiency that prior art exists, the utility model object is to provide a kind of pressure balance type bellows compensator, and structure is simple, easy to use, convenient operation.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of pressure balance type bellows compensator, it comprises the left work bellows at two ends and right work bellows, be positioned at a middle balance bellows, work bellows and balance bellows connecting structure, it is characterized in that: in described left work bellows and balance bellows connecting structure, pull bar one end is connected on the dished spring assembly on the left side flange of left work bellows, the other end is connected on the rigidity dished spring assembly on the right flange of balance bellows, in described right work bellows and balance bellows connecting structure, pull bar one end is connected on the dished spring assembly on the right flange of right work bellows, the other end is connected on the rigidity dished spring assembly on the left side flange of balance bellows.
Further, described work bellows and balance bellows connecting structure comprise left work bellows and balance bellows connecting structure, right work bellows and balance bellows connecting structure.
Further, a pull bar on the body of described a kind of pressure balance type bellows compensator is connected to four dished spring assemblies.
Further, the described dished spring assembly be positioned at outside two ends realizes the adjustment of dished spring assembly by the movement on flange.
Further, described dished spring assembly also comprises disc spring adjusting nut.
Further, the body of described a kind of pressure balance type bellows compensator is provided with four pull bars.
The beneficial effects of the utility model: a kind of pressure balance type bellows compensator of the present utility model, structure is simple, be easy to manufacture, easy to use, do not adopt end plate connecting structure, compensator axial length is long, physical dimension is moderate, the pull bar adopted between work bellows and balance bellows and dished spring assembly connecting structure, significantly improve the adaptability of work bellows and balance bellows connecting structure, thus significantly improve compensator bearing capacity.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pressure balance type bellows compensator of the utility model;
Fig. 2 is the schematic diagram of the left view of a kind of pressure balance type bellows compensator of the utility model;
In figure: the body of the left side flange of the right flange that the right flange of 1-right work bellows, 2-pull bar, 3-right work bellows, 4-rigidity dished spring assembly, 5-balance bellows, 6-balances bellows, 7-left work bellows, 8-disc spring, 9-disc spring adjusting nut, the left work bellows of 10-, the left side flange of 11-balance bellows, 12-dished spring assembly, a 13-pressure balance type bellows compensator.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of technological scheme: a kind of pressure balance type bellows compensator, it comprises the left work bellows 7 at two ends and right work bellows 3, be positioned at a middle balance bellows 5, work bellows and balance bellows connecting structure, it is characterized in that: in described left work bellows 7 and balance bellows 5 connecting structure, pull bar 2 one end is connected on the dished spring assembly 12 on the left side flange 10 of left work bellows 7, the other end is connected on the rigidity dished spring assembly 4 on the right flange 6 of balance bellows 5, in described right work bellows 3 and balance bellows 5 connecting structure, pull bar 2 one end is connected on the dished spring assembly 12 on the right flange 1 of right work bellows 5, the other end is connected on the rigidity dished spring assembly 4 on the left side flange 11 of balance bellows 5, described work bellows and balance bellows 5 connecting structure comprise left work bellows 7 and balance bellows 5 connecting structure, right work bellows 3 and balance bellows 5 connecting structure, a pull bar 2 on the body 13 of described a kind of pressure balance type bellows compensator is connected to four dished spring assemblies 12, the described dished spring assembly 12 be positioned at outside two ends realizes the adjustment of dished spring assembly 12 by the movement on flange, described dished spring assembly 12 also comprises disc spring adjusting nut 9, the body 13 of described a kind of pressure balance type bellows compensator is provided with four pull bars 2.
Concrete usage mode: a kind of pressure balance type bellows compensator of the utility model, after being installed by machine, bellows group when machine operation by a kind of pressure balance type bellows compensator of the utility model is arranged absorbs axial displacement with the pull bar being connected dished spring assembly and can balance ripple pipe pressure thrust, machine can be made to use more permanent, increase the working life of machine, the utility model structure is simple, easy to use, convenient operation.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a pressure balance type bellows compensator, comprise left work bellows (7) and the right work bellows (3) at two ends, be positioned at a middle balance bellows (5), work bellows and balance bellows connecting structure, it is characterized in that: in described left work bellows (7) and balance bellows (5) connecting structure, pull bar (2) one end is connected on the dished spring assembly (12) on the left side flange (10) of left work bellows (7), the other end is connected on the rigidity dished spring assembly (4) on the right flange (6) of balance bellows (5), in described right work bellows (3) and balance bellows (5) connecting structure, pull bar (2) one end is connected on the dished spring assembly (12) on the right flange (1) of right work bellows (5), the other end is connected on the rigidity dished spring assembly (4) on the left side flange (11) of balance bellows (5).
2. a kind of pressure balance type bellows compensator according to claim 1, is characterized in that: described work bellows and balance bellows (5) connecting structure comprise left work bellows (7) and balance bellows (5) connecting structure, right work bellows (3) and balance bellows (5) connecting structure.
3. a kind of pressure balance type bellows compensator according to claim 1 and 2, is characterized in that: a pull bar (2) on the body (13) of described a kind of pressure balance type bellows compensator is connected to four dished spring assemblies (12).
4. a kind of pressure balance type bellows compensator according to claim 3, is characterized in that: the described dished spring assembly (12) be positioned at outside two ends realizes the adjustment of dished spring assembly (12) by the movement on flange.
5. a kind of pressure balance type bellows compensator according to claim 4, is characterized in that: described dished spring assembly (12) also comprises disc spring adjusting nut (9).
6. a kind of pressure balance type bellows compensator according to claim 5, is characterized in that: the body (13) of described a kind of pressure balance type bellows compensator is provided with four pull bars (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829572.6U CN204459590U (en) | 2014-12-23 | 2014-12-23 | A kind of pressure balance type bellows compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829572.6U CN204459590U (en) | 2014-12-23 | 2014-12-23 | A kind of pressure balance type bellows compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459590U true CN204459590U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420829572.6U Expired - Fee Related CN204459590U (en) | 2014-12-23 | 2014-12-23 | A kind of pressure balance type bellows compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588275A (en) * | 2017-09-30 | 2018-01-16 | 洛阳双瑞特种装备有限公司 | A kind of horizontal self-supporting bend pipe pressure balance type expansion joint |
| CN112555554A (en) * | 2020-12-11 | 2021-03-26 | 洛阳双瑞特种装备有限公司 | Self-bearing expansion joint for pipe orifice of harsh stress equipment |
-
2014
- 2014-12-23 CN CN201420829572.6U patent/CN204459590U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588275A (en) * | 2017-09-30 | 2018-01-16 | 洛阳双瑞特种装备有限公司 | A kind of horizontal self-supporting bend pipe pressure balance type expansion joint |
| CN107588275B (en) * | 2017-09-30 | 2020-06-09 | 洛阳双瑞特种装备有限公司 | Pressure balance type expansion joint of transverse self-bearing elbow |
| CN112555554A (en) * | 2020-12-11 | 2021-03-26 | 洛阳双瑞特种装备有限公司 | Self-bearing expansion joint for pipe orifice of harsh stress equipment |
| CN112555554B (en) * | 2020-12-11 | 2024-04-19 | 中船双瑞(洛阳)特种装备股份有限公司 | Self-bearing expansion joint for pipe orifice of severe stress equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20151223 |
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| EXPY | Termination of patent right or utility model |