CN201723901U - Antitorque limiting external pressure axial compensator - Google Patents
Antitorque limiting external pressure axial compensator Download PDFInfo
- Publication number
- CN201723901U CN201723901U CN2010202668382U CN201020266838U CN201723901U CN 201723901 U CN201723901 U CN 201723901U CN 2010202668382 U CN2010202668382 U CN 2010202668382U CN 201020266838 U CN201020266838 U CN 201020266838U CN 201723901 U CN201723901 U CN 201723901U
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- plate
- ring flat
- annular plate
- welded
- ring
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Abstract
An antitorque limiting external pressure axial compensator relates to an axial compensator. The outer wall of the tail end of a first connecting pipe is welded with a first annular plate, the outer wall of the front end of a second connecting pipe is welded with a second annular plate; the inner wall where the first connecting pipe and the second connecting pipe are close to each other is provided with a flow guide barrel; the middle of the second connecting pipe is welded with a third annular plate; an outer pipe is arranged between the outer rings of the first annular plate and the third annular plate; the outer rings of the first annular plate and the second annular plate are provided with antitorque limiting plates; the inner rings of the second annular plate and the third annular plate are welded with corrugated connecting pipes, and a corrugated pipe is arranged between the outer walls of the corrugated connecting pipes; the inner wall of the third annular plate is provided with a seal packing; and a stainless steel anticorrosion barrel is arranged on the corrugated connecting pipe welded with the third annular plate and between the seal packing and the second connecting pipe, and the tail end of the stainless steel anticorrosion barrel is provided with a limiting ring. The antitorque limiting external pressure axial compensator can ensure the smooth flow of media and prevent ablation and invasion of underground water, and is strong in pressure-bearing capacity, great in compensation dosage and long in service life.
Description
Technical field:
The utility model relates to a kind of nose balance device, relates in particular to a kind of antitorque spacing external pressure nose balance device.
Background technique:
There are some shortcomings in the bellows nose balance device that is used for buried pipeline, heat supply pipeline at present: compensation ability is little, and working pressure is low, and easily the ponding contamination should not be used on the small-bore pipe, can not prevent erosion, and working life is short.
The model utility content:
The purpose of this utility model provides a kind of antitorque spacing external pressure nose balance device, and it can guarantee the medium smooth flow, prevent the invasion of erosion and underground water, and bearing capacity is strong, and compensation rate is big, and the life-span is long.
In order to solve the existing problem of background technique, the utility model is by the following technical solutions: it is taken over by first, first ring flat-plate, the anti-limiting board of turning round, second ring flat-plate, outer tube, bellows, ripple is taken over, the 3rd ring flat-plate, the anticorrosion tube of stainless steel, limited ring, second takes over, sealed packing and guide shell are formed, the first terminal outer wall of taking over is welded with first ring flat-plate, the second front end outer wall of taking over is welded with second ring flat-plate, first takes over the inwall that joins nearby with second adapter is provided with guide shell, second middle part of taking over is welded with the 3rd ring flat-plate, be provided with outer tube between the outer ring of first ring flat-plate and the 3rd ring flat-plate, the outer ring of first ring flat-plate and second ring flat-plate is provided with the anti-limiting board of turning round, the inner ring place of second ring flat-plate and the 3rd ring flat-plate is welded with ripple and takes over, ripple is taken between the outer wall and is welded with bellows, the inwall of the 3rd ring flat-plate is provided with sealed packing, and be provided with the anticorrosion tube of stainless steel between the ripple adapter of the 3rd ring flat-plate welding and sealed packing and second are taken over, the anticorrosion tube of stainless steel end is provided with spacing.
Described bellows is a stainless steel thin-wall multilayer Ω type bellows.
Described sealed packing adopts carbon fibre.
The anti-limiting board of turning round in the utility model play the guiding role, and prevents that the pipeline rotation from increasing extra load to bellows; Outer tube is isolated bellows and external environment, and circulation medium is in inside; The limited ring compensating axial is spacing, places the axial overstretching of compensator; Sealed packing has prevented phreatic invasion; Guide shell keeps the medium smooth flow, prevents erosion.
The utility model has the advantages that it can guarantee the medium smooth flow, prevent the invasion of erosion and underground water, and bearing capacity is strong, compensation rate is big, and the life-span is long.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
With reference to Fig. 1, this embodiment is by the following technical solutions: it takes over 1 by first, first ring flat-plate 2, the anti-limiting board 3 of turning round, second ring flat-plate 4, outer tube 5, bellows 6, ripple takes over 7, the 3rd ring flat-plate 8, the anticorrosion tube 9 of stainless steel, limited ring 10, second takes over 11, sealed packing 12 and guide shell 13 are formed, the terminal outer wall of first adapter 1 is welded with first ring flat-plate 2, the front end outer wall of second adapter 11 is welded with second ring flat-plate 4, first takes over 1 and second adapter, 11 inwalls that join nearby is provided with guide shell 13, the middle part of second adapter 11 is welded with the 3rd ring flat-plate 8, be provided with outer tube 5 between the outer ring of first ring flat-plate 2 and the 3rd ring flat-plate 8, the outer ring of first ring flat-plate 2 and second ring flat-plate 4 is provided with the anti-limiting board 3 of turning round, the inner ring place of second ring flat-plate 4 and the 3rd ring flat-plate 8 is welded with ripple and takes over 7, ripple is taken over and is welded with bellows 6 between 7 outer walls, the inwall of the 3rd ring flat-plate 8 is provided with sealed packing 12, and the ripple adapter 7 of the 3rd ring flat-plate 8 welding and sealed packing 12 and second are provided with the anticorrosion tube 9 of stainless steel between taking over 11, and the anticorrosion tube of stainless steel 9 ends are provided with limited ring 10.
Described bellows 6 is a stainless steel thin-wall multilayer Ω type bellows.
Described sealed packing 12 adopts carbon fibre.
The anti-limiting board 3 of turning round in this embodiment play the guiding role, and prevents that the pipeline rotation from increasing extra load to bellows 7; Outer tube 5 is isolated bellows 7 and external environment, and circulation medium is in inside; Limited ring 10 compensating axials are spacing, place the axial overstretching of compensator; Sealed packing 12 has prevented phreatic invasion; Guide shell 13 keeps the medium smooth flow, prevents erosion.
The advantage of this embodiment is that it can guarantee the medium smooth flow, prevent the invasion of erosion and underground water, and bearing capacity is strong, and compensation rate is big, and the life-span is long.
Claims (3)
1. antitorque spacing external pressure nose balance device, it is characterized in that it is by first adapter (1), first ring flat-plate (2), the anti-limiting board (3) of turning round, second ring flat-plate (4), outer tube (5), bellows (6), ripple is taken over (7), the 3rd ring flat-plate (8), the anticorrosion tube of stainless steel (9), limited ring (10), second takes over (11), sealed packing (12) and guide shell (13) are formed, the first terminal outer wall of taking over (1) is welded with first ring flat-plate (2), the second front end outer wall of taking over (11) is welded with second ring flat-plate (4), first adapter (1) is provided with guide shell (13) with the inwall that second adapter (11) is joined nearby, second middle part of taking over (11) is welded with the 3rd ring flat-plate (8), be provided with outer tube (5) between the outer ring of first ring flat-plate (2) and the 3rd ring flat-plate (8), the outer ring of first ring flat-plate (2) and second ring flat-plate (4) is provided with the anti-limiting board (3) of turning round, the inner ring place of second ring flat-plate (4) and the 3rd ring flat-plate (8) is welded with ripple and takes over (7), ripple is taken between (7) outer wall and is welded with bellows (6), the inwall of the 3rd ring flat-plate (8) is provided with sealed packing (12), and the ripple of the 3rd ring flat-plate (8) welding is taken between (7) and the sealed packing (12) and second adapter (11) and is provided with the anticorrosion tube of stainless steel (9), and the anticorrosion tube of stainless steel (9) end is provided with limited ring (10).
2. antitorque spacing external pressure nose balance device according to claim 1 is characterized in that described bellows (6) is a stainless steel thin-wall multilayer Ω type bellows.
3. antitorque spacing external pressure nose balance device according to claim 1 is characterized in that described sealed packing (12) adopts carbon fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202668382U CN201723901U (en) | 2010-07-22 | 2010-07-22 | Antitorque limiting external pressure axial compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202668382U CN201723901U (en) | 2010-07-22 | 2010-07-22 | Antitorque limiting external pressure axial compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723901U true CN201723901U (en) | 2011-01-26 |
Family
ID=43492232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202668382U Expired - Fee Related CN201723901U (en) | 2010-07-22 | 2010-07-22 | Antitorque limiting external pressure axial compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723901U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939703A (en) * | 2014-03-19 | 2014-07-23 | 江苏曙光压力容器有限公司 | Coaxial two-way external pressure type anti-twisting expansion joint |
| CN103939702A (en) * | 2014-03-19 | 2014-07-23 | 江苏曙光压力容器有限公司 | External pressure type axial expansion joint |
| CN103982737A (en) * | 2014-04-14 | 2014-08-13 | 陈墅庚 | Novel composite pipe compensator |
-
2010
- 2010-07-22 CN CN2010202668382U patent/CN201723901U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939703A (en) * | 2014-03-19 | 2014-07-23 | 江苏曙光压力容器有限公司 | Coaxial two-way external pressure type anti-twisting expansion joint |
| CN103939702A (en) * | 2014-03-19 | 2014-07-23 | 江苏曙光压力容器有限公司 | External pressure type axial expansion joint |
| CN103982737A (en) * | 2014-04-14 | 2014-08-13 | 陈墅庚 | Novel composite pipe compensator |
| CN103982737B (en) * | 2014-04-14 | 2015-12-16 | 陈墅庚 | Novel combined pipeline compensator |
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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: 20110126 Termination date: 20140722 |
|
| EXPY | Termination of patent right or utility model |