CN204829086U - Non -maintaining sealed three -dimensional compensator - Google Patents
Non -maintaining sealed three -dimensional compensator Download PDFInfo
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- CN204829086U CN204829086U CN201520510731.0U CN201520510731U CN204829086U CN 204829086 U CN204829086 U CN 204829086U CN 201520510731 U CN201520510731 U CN 201520510731U CN 204829086 U CN204829086 U CN 204829086U
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- ring
- adapter
- plate
- compensator
- bellows
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Abstract
The utility model relates to a non -maintaining sealed three -dimensional compensator, including left takeover, honeycomb duct and right side takeover, the bellows passes through draw bar assembly to be connected with right side takeover, and the draw bar assembly left end passes through crown plate III to be connected with the right -hand member of bellows with the gusset, and the right -hand member passes through crown plate IV and is connected with right side takeover, III right sides of crown plate are equipped with the guide ring, and the guide ring and the right side are taken over and be equipped with the filler between the surface, and the guide ring tip is equipped with the gland, the gland outside is equipped with the gland cover, gland cover intussuseption casting resin, and the gland cover lateral wall is equipped with the guide mouth. The utility model discloses being equipped with the packing cavity in gland's the outside, constituting two sealing filler, the compensator is equipped with two bellowss, is equipped with the armour ring on the bellows, and its outside sets up the sheath, even leaking appears in the bellows of compensator in the use, its couple seal structure and oversheath can effectively prevent the medium, makes the compensator not leak on the whole. The utility model discloses a guide mouth pours into into and packs, keeps the reliable sealed and normal use of compensator for a long time, realizes non -maintaining purpose.
Description
Technical field
The utility model relates to pipe line compensating device, the two non-maintaining sealing Three-D compensator of gland sealed of especially a kind of employing.
Background technique
All need segmentation to install some compensators for compensating pipeline extension in existing heat supply pipeline, be particularly embedded in underground for carrying the long distance heat supply pipeline of high temperature, high-pressure medium, the wall thickness of compensator is comparatively large, intensity is higher.In using process, the extending amount produced due to heat supply pipeline is larger, compensator bellows wave number is more, the bellows of compensator is easily because there is local leakage in fatigue, therefore need periodic maintenance or change compensator, cause the working life of compensator shorter, the workload of maintenance and replacing is large, and cost is high.
The three-dimensional tube compensator that existing power plant and cement plant are installed is generally all for cigarette wind or pulverized coal channel design, the structure relative complex of three-dimensional tube compensator, manufacture and install all inconvenient, the Sealing of three-dimensional tube compensator uses 3 to five years and just easily leakage phenomenon occurs, thus must compensator be changed, cause the working life of compensator short, the workload of maintenance and replacing is large, and cost is higher.
Model utility content
The purpose of this utility model is to provide a kind of employing double-sealing filler, the non-maintaining seal bellows Three-D compensator that reliability is very high.
The purpose of this utility model is achieved by the following technical solution:
Non-maintaining sealing Three-D compensator, comprise left adapter, honeycomb duct and right adapter, the two ends of honeycomb duct are connected with the inwall of left adapter and right adapter respectively, be connected by bellows between left adapter with the outer surface of right adapter, described bellows is connected with right adapter by rod assembly, the left end of rod assembly is connected with the right-hand member of bellows with gusset by ring flat-plate III, and the right-hand member of rod assembly is connected with right adapter by ring flat-plate IV; The right side of described ring flat-plate III is provided with guide ring, is provided with stuffing box packing between the outer surface of guide ring and right adapter, and the end of guide ring is provided with gland; The outside of described gland is also provided with follower, is filled with filler in follower, and the sidewall of follower is provided with guide mouth.
As optimal technical scheme of the present utility model, described gland is flexibly connected by the sidewall of screw bolt and nut with ring flat-plate III, and the sidewall weld of described follower and gland also forms airtight packing cavity.
As optimal technical scheme of the present utility model, the left end of described bellows is connected with ring flat-plate I by gusset I, and ring flat-plate I welds with left adapter.
As optimal technical scheme of the present utility model, between described ring flat-plate I and ring flat-plate III, be provided with oversheath.
As optimal technical scheme of the present utility model, between described left adapter and ring flat-plate I, be also provided with stiffening plate I; Stiffening plate II is provided with between described right adapter and ring flat-plate IV.
As optimal technical scheme of the present utility model, in the ripple of described bellows, be embedded with armour ring.
As optimal technical scheme of the present utility model, described bellows is made up of two sections of bellowss, is connected between two sections of bellowss by middle adapter.
As optimal technical scheme of the present utility model, the outer surface of described middle adapter is also provided with ring flat-plate II, and the both sides of ring flat-plate II are connected with described armour ring respectively by gusset II.
As optimal technical scheme of the present utility model, described rod assembly is made up of thin nut, nut, ball cone and pull bar, and the two ends of pull bar are by thin nut and fastening nuts.
As optimal technical scheme of the present utility model, be provided with baffle ring I and baffle ring II between the right-hand member of described honeycomb duct and the inwall of right adapter, described baffle ring I welds with the inwall of right adapter, and baffle ring II welds with the outer surface of honeycomb duct.
The beneficial effects of the utility model are: relative to prior art, the utility model is also provided with packing cavity in the outside of Gland, thus form double-sealing filler, compensator is provided with bi-bellow, bellows is provided with armour ring, its arranged outside sheath, even if local leakage appears in the bellows of compensator in using process, its double sealing structure and oversheath effectively can stop medium, and compensator is not leaked on the whole.The utility model can also inject stuffing box packing by guide mouth, the sealability of enhancing compensator, the reliable sealing of long-term maintenance compensator and normal use, thus realizes non-maintaining object.The utility model does not leak, long service life, maintenance cost are low, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, left adapter, 2, stiffening plate I, 3, ring flat-plate I, 4, oversheath, 5, gusset I, 6, armour ring, 7, bellows, 8, gusset II, 9, ring flat-plate II, 10, rod assembly, 14, ring flat-plate III, 15, guide ring, 16, filler, 17, guide mouth, 18, stiffening plate II, 19, middle adapter, 20, honeycomb duct, 21, right adapter, 22, baffle ring I, 23, baffle ring II, 24, ring flat-plate IV, 25, gland.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
As shown in Figure 1, non-maintaining sealing Three-D compensator, comprise left adapter 1, honeycomb duct 20 and right adapter 21, the two ends of honeycomb duct 20 are connected with the inwall of left adapter 1 and right adapter 21 respectively, be connected by bellows 7 between left adapter 1 with the outer surface of right adapter 21, described bellows 7 is connected with right adapter by rod assembly 10, and the left end of rod assembly 10 is connected with the right-hand member of gusset with bellows 7 by ring flat-plate III 14, and the right-hand member of rod assembly 10 is connected with right adapter 21 by ring flat-plate IV 24; The right side of described ring flat-plate III 14 is provided with guide ring 15, is provided with stuffing box packing between the outer surface of guide ring 15 and right adapter 21, and the end of guide ring 15 is provided with gland 25; The outside of gland 25 is also provided with follower, is filled with filler 16 in follower, and the sidewall of follower is provided with guide mouth 17.
In the present embodiment, described gland 25 is flexibly connected by the sidewall of screw bolt and nut with ring flat-plate III 14, and the sidewall weld of described follower and gland 25 also forms airtight packing cavity.The left end of described bellows 7 is connected with ring flat-plate I 3 by gusset I 5, and ring flat-plate I 3 welds with left adapter 1.Oversheath 4 is provided with between ring flat-plate I 3 and ring flat-plate III 14.Stiffening plate I 2 is also provided with between described left adapter 1 and ring flat-plate I 3; Stiffening plate II 18 is provided with between right adapter 21 and ring flat-plate IV 24; Armour ring 6 is embedded with in the ripple of bellows 7.
In the present embodiment, described bellows 7 is made up of two sections of bellowss, is connected between two sections of bellowss by middle adapter 19.The outer surface of middle adapter 19 is also provided with ring flat-plate II 9, and the both sides of ring flat-plate II 9 are connected with described armour ring 6 respectively by gusset II 8.Described rod assembly 10 is made up of thin nut, nut, ball cone and pull bar, and the two ends of pull bar are by thin nut and fastening nuts.Be provided with baffle ring I 22 and baffle ring II 23 between the right-hand member of described honeycomb duct 20 and the inwall of right adapter 21, described baffle ring I 22 welds with the inwall of right adapter 21, and baffle ring II 23 welds with the outer surface of honeycomb duct 20.
Above-described embodiment is only limitted to design of the present utility model and technical characteristics are described, its object is to allow those skilled in the art understand technological scheme and the mode of execution of model utility, can not limit protection domain of the present utility model accordingly.Every equivalent replacement of doing according to technical solutions of the utility model or equivalence change, within the protection domain that all should be encompassed in the utility model claims.
Claims (10)
1. a non-maintaining sealing Three-D compensator, comprise left adapter (1), honeycomb duct (20) and right adapter (21), the two ends of honeycomb duct (20) are connected with the inwall of left adapter (1) and right adapter (21) respectively, be connected by bellows (7) between left adapter and the outer surface of right adapter, it is characterized in that: described bellows (7) is connected with right adapter by rod assembly (10), the left end of rod assembly (10) is connected with the right-hand member of bellows with gusset by ring flat-plate III (14), the right-hand member of rod assembly (10) is connected with right adapter (21) by ring flat-plate IV (24), the right side of described ring flat-plate III (14) is provided with guide ring (15), is provided with stuffing box packing between the outer surface of guide ring and right adapter, and the end of guide ring is provided with gland (25), the outside of described gland is also provided with follower, is filled with filler (16) in follower, and the sidewall of follower is provided with guide mouth (17).
2. non-maintaining sealing Three-D compensator according to claim 1, it is characterized in that: described gland (25) is flexibly connected by the sidewall of screw bolt and nut with ring flat-plate III (14), the sidewall weld of described follower and gland (25) also forms airtight packing cavity.
3. non-maintaining sealing Three-D compensator according to claim 1 and 2, it is characterized in that: the left end of described bellows (7) is connected with ring flat-plate I (3) by gusset I (5), and ring flat-plate I (3) welds with left adapter (1).
4. non-maintaining sealing Three-D compensator according to claim 3, is characterized in that: be provided with oversheath (4) between described ring flat-plate I (3) and ring flat-plate III (14).
5. non-maintaining sealing Three-D compensator according to claim 3, is characterized in that: be also provided with stiffening plate I (2) between described left adapter (1) and ring flat-plate I (3); Stiffening plate II (18) is provided with between described right adapter (21) and ring flat-plate IV (24).
6. non-maintaining sealing Three-D compensator according to claim 1, is characterized in that: be embedded with armour ring (6) in the ripple of described bellows (7).
7. non-maintaining sealing Three-D compensator according to claim 6, is characterized in that: described bellows (7) is made up of two sections of bellowss, is connected between two sections of bellowss by middle adapter (19).
8. non-maintaining sealing Three-D compensator according to claim 7, it is characterized in that: the outer surface of described middle adapter (19) is also provided with ring flat-plate II (9), the both sides of ring flat-plate II (9) are connected with described armour ring (6) respectively by gusset II (8).
9. non-maintaining sealing Three-D compensator according to claim 1, is characterized in that: described rod assembly (10) is made up of thin nut, nut, ball cone and pull bar, and the two ends of pull bar are by thin nut and fastening nuts.
10. non-maintaining sealing Three-D compensator according to claim 1, it is characterized in that: between the right-hand member of described honeycomb duct (20) and the inwall of right adapter (21), be provided with baffle ring I (22) and baffle ring II (23), described baffle ring I (22) welds with the inwall of right adapter (21), and baffle ring II (23) welds with the outer surface of honeycomb duct (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510731.0U CN204829086U (en) | 2015-07-14 | 2015-07-14 | Non -maintaining sealed three -dimensional compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510731.0U CN204829086U (en) | 2015-07-14 | 2015-07-14 | Non -maintaining sealed three -dimensional compensator |
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| Publication Number | Publication Date |
|---|---|
| CN204829086U true CN204829086U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520510731.0U Expired - Fee Related CN204829086U (en) | 2015-07-14 | 2015-07-14 | Non -maintaining sealed three -dimensional compensator |
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| CN (1) | CN204829086U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105511A (en) * | 2017-12-30 | 2018-06-01 | 江苏恒丰波纹管有限公司 | A kind of external pressure self-adjusting seal compensator |
| CN108278431A (en) * | 2018-03-13 | 2018-07-13 | 江苏五星波纹管有限公司 | A kind of spherical shape corrugated expansion joint and its production method |
| WO2018214474A1 (en) * | 2017-05-26 | 2018-11-29 | 江苏博格东进管道设备有限公司 | Circular sealed 3d compensator |
-
2015
- 2015-07-14 CN CN201520510731.0U patent/CN204829086U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214474A1 (en) * | 2017-05-26 | 2018-11-29 | 江苏博格东进管道设备有限公司 | Circular sealed 3d compensator |
| CN108105511A (en) * | 2017-12-30 | 2018-06-01 | 江苏恒丰波纹管有限公司 | A kind of external pressure self-adjusting seal compensator |
| CN108278431A (en) * | 2018-03-13 | 2018-07-13 | 江苏五星波纹管有限公司 | A kind of spherical shape corrugated expansion joint and its production method |
| CN108278431B (en) * | 2018-03-13 | 2024-02-20 | 江苏五星波纹管有限公司 | Spherical corrugated pipe compensator and production method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180714 |