CN106439359A - Hyper-stable wavelike metal compensator for large-diameter heat pipeline - Google Patents
Hyper-stable wavelike metal compensator for large-diameter heat pipeline Download PDFInfo
- Publication number
- CN106439359A CN106439359A CN201610889105.6A CN201610889105A CN106439359A CN 106439359 A CN106439359 A CN 106439359A CN 201610889105 A CN201610889105 A CN 201610889105A CN 106439359 A CN106439359 A CN 106439359A
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- Prior art keywords
- spacing ring
- expansion
- inner tube
- wave mode
- backup pad
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/022—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with a single corrugation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a hyper-stable wavelike metal compensator for a large-diameter heat pipeline. The compensator comprises an inner connecting pipe, a wavelike compensation component and an expansion spacing structure, wherein the inner connecting pipe is axially divided into two parts; the wavelike compensation component has one wave and is connected between the two parts of the inner connecting pipe; the expansion spacing structure comprises an expansion spacing ring I, an expansion spacing ring II and a plurality of spacing rods; the inner connecting pipe is sleeved with the expansion spacing ring I and the expansion spacing ring II; the expansion spacing ring I and the expansion spacing ring II are located on two sides of the wavelike compensation component respectively; the end part, close to the wavelike compensation component, of the expansion spacing ring I is connected with a spacing component; the end part, close to the wavelike compensation component, of the expansion spacing ring II corresponds to the spacing component; a ring-shaped support plate I and a ring-shaped support plate II are arranged on the outer side wall of the wavelike compensation component and located on two sides of the inner connecting pipe; the ring-shaped support plate I and the ring-shaped support plate II are connected with the expansion spacing ring I and the expansion spacing ring II respectively; and the spacing rods are connected between the ring-shaped support plate I and the ring-shaped support plate II.
Description
Technical field
The present invention relates to the compensator of a kind of heat distribution pipeline, particularly to the compensator of the heat distribution pipeline of major diameter.
Background technology
HTHP metal fluid pipeline is in operation and there is larger value of expanding with heat and contract with cold.During engineering design, need to divide
Section arranges compensator, meets the demand of expanding with heat and contract with cold of metallic conduit, it is ensured that the safe and stable operation of pipeline.At pipe diameter relatively
During little (below DN500), temperature parameter relatively low (less than 100 DEG C), pipeline turning on the way can be made full use of, turn over up and down, if
Count some " L " type, " Z " type, " ∏ " type natural compensation device, on the premise of guaranteeing zero leakage, can be effectively realized pipeline from
So compensate.With the development of concentrated supply of heating in the city, the high standard of air environmental protection particularly in recent years, sternly require, from city farther out
Large area power plant progressively become the first-selection of large size city heat source to city long-distance sand transport heat energy.High parameter, manage greatly
Footpath, the high-temperature pipe active demand zero leakage of long-distance sand transport heat energy, overstable metal compensator.
The existing compensator for heat distribution pipeline has telescopic, corrugated etc., wherein, although slip-type expansion joint has not
Explosive, non-damageable advantage, but the defect of the compensator of this kind of structure existence easily leakage, and existing corrugated compensation
There is the defects such as explosive, node fatiguability damages, service life is short in device, above-mentioned compensator all cannot meet high parameter, big
Caliber, the demand of high-temperature pipe of long-distance sand transport heat energy.
Content of the invention
For the above-mentioned problems in the prior art, the invention provides one and be applicable to Large Diameter Pipeline heat distribution pipeline, energy
Enough realize zero leakage, overstable metal compensator.
The technical solution adopted for the present invention to solve the technical problems is：A kind of Large Diameter Pipeline heat distribution pipeline superstability gold
Belong to wave mode compensator, it is characterized in that：Including for be connected with heating power working steel tube connection inner tube, wave mode compensating unit, expansion
Position limiting structure, described connection inner tube is divided axially into two parts along it, and described wave mode compensating unit has a wave mode, described wave mode
Compensating unit is connected between two parts of described connection inner tube and co-axial setting, and described expansion position limiting structure includes expanding
The Ith, spacing ring expands spacing ring the IIth, some gag lever posts, and described expansion spacing ring I and expansion spacing ring II are circular and equal
It is sleeved on the outside of described connection inner tube, expand spacing ring I and expansion spacing ring II lays respectively at described waveform compensation parts
Both sides, the end of the close waveform compensation parts of described expansion spacing ring I is connected with limiting component, described expansion spacing ring II
Corresponding with described limiting component, outside the connection inner tube of described waveform compensation parts both sides near the end of waveform compensation parts
It is respectively equipped with annular backup pad I and annular backup pad II on sidewall, expand spacing ring I and pass through annular backup pad I and be connected inner tube
Fixing and connecting, expand spacing ring II and fix connection by annular backup pad II with being connected inner tube, described gag lever post is connected to annular
Between gripper shoe I and annular backup pad II.
When the present invention uses, connect inner tube two ends and be connected with heating power working steel tube, when expanding with heat and contract with cold now occurs in working steel tube
As when, its produce displacement can be compensated by waveform compensation parts, working steel tube heat expansion produce displacement can pass through spacing
The distance that bar limits between the annular backup pad I of waveform compensation parts both sides and annular backup pad II limits, working steel tube
The displacement producing during shrinkage can be limited by limiting the distance expanding between spacing ring I and expansion spacing ring II, so that
Obtain waveform compensation parts and will not extend its service life, simultaneously working steel tube because being caused by excessive stretching or extruding losing efficacy
When expanding with heat and contract with cold, its displacement energy producing accesses well compensation.
Further, in order to improve the intensity of compensator, the outside of annular backup pad I and annular backup pad II is respectively equipped with
Some reinforcement gussets connecting expansion position limiting structure and connecting inner tube.
Further, in order to improve the position-limiting action of gag lever post, described gag lever post is distributed along same even circumferential.
Further, spacing for ease of carrying out, described limiting component is the annulus that cross section is C-shaped, the C-shaped of described annulus
Concave surface is corresponding with the end of the close waveform compensation parts of described swollen spacing ring II.
The invention has the beneficial effects as follows：Present configuration is simple, uses reliable, and it is by special structure design, not only
Can reach good compensation effect, and compensator work is overstable, can reach zero leakage, its waveform compensation parts are difficult to
Losing efficacy, service life is long.Present invention can be suitably applied to various metal heat energy conveyance conduit, be particularly well-suited to high parameter, Large Diameter Pipeline, remote
The high-temperature pipe of distance conveying heat energy, it can be effectively ensured pipe safety stable operation.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the left view of Fig. 1；
In figure, 1 is to connect inner tube, and 2 is annular backup pad I, and 3 is to expand spacing ring I, and 4 is gag lever post, and 5 is limiting component,
6 is waveform compensation parts, and 7 is to expand spacing ring II, and 8 is annular backup pad II, and 9 is to strengthen gusset.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is further illustrated：
As shown in drawings, a kind of Large Diameter Pipeline heat distribution pipeline superstability metal wave mode compensator, it include for heat
The 6th, connection inner tube the 1st, the wave mode compensating unit that power working steel tube connects expands position limiting structure, and described connection inner tube 1 is axially divided along it
For two parts, described wave mode compensating unit 6 has a wave mode, and described wave mode compensating unit 6 is connected to described connection inner tube 1
Between two parts and co-axial setting, described expansion position limiting structure includes expanding spacing ring I 3, expands spacing ring II 7, some
Root gag lever post 4, described expansion spacing ring I 3 and expansion spacing ring II 7 are circular and are all sleeved on described connection inner tube 1
Outside, expands spacing ring I 3 and expands the both sides that spacing ring II 7 lays respectively at described waveform compensation parts 6, and described expansion is spacing
The end of the close waveform compensation parts 6 of ring I 3 is connected with limiting component 5, the close waveform compensation portion of described swollen spacing ring II 7
The end of part 6 is corresponding with described limiting component 5, on the lateral wall of the connection inner tube 1 of described waveform compensation parts 6 both sides respectively
Be provided with annular backup pad I 2 and annular backup pad II 8, expand spacing ring I 3 by annular backup pad I 2 with is connected inner tube 1 company of fixing
Connect, expand spacing ring II 7 and fix connection by annular backup pad II 8 with being connected inner tube 1.Described gag lever post 4 is connected to annular
Between fagging I 2 and annular backup pad II 8, annular backup pad I 2 and annular backup pad II 8 being respectively equipped with through hole, gag lever post 4 is worn
Being located in through hole, gag lever post 4 two ends are provided with nut.Some gag lever posts 4 are distributed along same even circumferential.At annular backup pad
I 2 and the outside of annular backup pad II 8 be respectively equipped with some reinforcement gussets 9 connecting and expanding position limiting structure and connect inner tube 1, add
Strong gusset 9 is distributed uniformly and circumferentially.
In the present embodiment, described limiting component 5 is the annulus that cross section is C-shaped, and the convex surface of the C-shaped of described annulus limits with expanding
Position ring I 3 connects, and the concave surface of the C-shaped of described annulus is relative with the end of the close waveform compensation parts 6 of described swollen spacing ring II 7
Should.
When the present invention uses, the two ends connecting inner tube 1 are connected with heating power working steel tube, respectively when heat expansion occurs in working steel tube
During shrinkage phenomenon, its displacement producing well can be compensated by waveform compensation parts 6.Meanwhile, working steel tube heat expansion is produced
Raw displacement can be limited between annular backup pad I 2 and the annular backup pad II 8 of waveform compensation parts 6 both sides by gag lever post 4
Distance limits, the displacement producing during working steel tube shrinkage can by limit expand spacing ring I 3 and expand spacing ring II 7 it
Between distance limit, thus can be prevented effectively from waveform compensation parts 6 be excessively stretched or extrude and cause lost efficacy, can be significantly
Extend the service life of waveform compensation parts 6, improve safety in operation and the stability of heat distribution pipeline.
The present invention is especially suitable for high parameter, Large Diameter Pipeline, the high-temperature pipe of long-distance sand transport heat energy, it can effectively solve existing
There is technical barrier present in technology, ensure that heat distribution pipeline safe and stable operation.
The other parts of the present invention use known technology, do not repeat them here.
Claims (4)
1. a Large Diameter Pipeline heat distribution pipeline superstability metal wave mode compensator, is characterized in that：Including for working with heating power
The connection inner tube (1) of fastener for connection, wave mode compensating unit (6), expansion position limiting structure, described connection inner tube (1) is axially divided along it
For two parts, described wave mode compensating unit (6) has a wave mode, and described wave mode compensating unit (6) was connected in described connection
Managing between the two parts of (1) and co-axial setting, described expansion position limiting structure includes expanding spacing ring I (3), expands spacing ring
II (7), some gag lever posts (4), described expansion spacing ring I (3) and expansion spacing ring II (7) are circular and are all sleeved on
The outside of described connection inner tube (1), expands spacing ring I (3) and expansion spacing ring II (7) lays respectively at described waveform compensation parts
(6) both sides, the end of the close waveform compensation parts (6) of described expansion spacing ring I (3) is connected with limiting component (5), described
The end of the close waveform compensation parts (6) of swollen spacing ring II (7) is corresponding with described limiting component (5), described waveform compensation
It is respectively equipped with annular backup pad I (2) and annular backup pad II (8) on the lateral wall of the connection inner tube (1) of parts (6) both sides, swollen
Swollen spacing ring I (3) fixes connection by annular backup pad I (2) with being connected inner tube (1), expands spacing ring II (7) and is propped up by annular
Fagging II (8) fixes connection with being connected inner tube (1), and described gag lever post (4) is connected to annular backup pad I (2) and annular backup pad
Between II (8).
2. Large Diameter Pipeline heat distribution pipeline superstability metal wave mode compensator according to claim 1, is characterized in that：Annular
The outside of gripper shoe I (2) and annular backup pad II (8) is respectively equipped with and some connection expands position limiting structure and connect inner tube (1)
Strengthen gusset (9).
3. Large Diameter Pipeline heat distribution pipeline superstability metal wave mode compensator according to claim 1 and 2, is characterized in that：
Described gag lever post (6) is distributed along same even circumferential.
4. Large Diameter Pipeline heat distribution pipeline superstability metal wave mode compensator according to claim 1 and 2, is characterized in that：
Described limiting component (5) is the annulus that cross section is C-shaped, and the concave surface of the C-shaped of described annulus is close with described swollen spacing ring II (7)
The end of waveform compensation parts (6) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889105.6A CN106439359A (en) | 2016-10-12 | 2016-10-12 | Hyper-stable wavelike metal compensator for large-diameter heat pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889105.6A CN106439359A (en) | 2016-10-12 | 2016-10-12 | Hyper-stable wavelike metal compensator for large-diameter heat pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106439359A true CN106439359A (en) | 2017-02-22 |
Family
ID=58173385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610889105.6A Pending CN106439359A (en) | 2016-10-12 | 2016-10-12 | Hyper-stable wavelike metal compensator for large-diameter heat pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439359A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588425A (en) * | 2018-12-14 | 2019-04-09 | 吉林省艾斯克机电股份有限公司 | A kind of frying apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2055898A1 (en) * | 1970-11-13 | 1972-05-25 | Berghoefer H | Pipe connector |
| DE2738231A1 (en) * | 1977-08-22 | 1979-03-01 | Mannesmann Ag | Expansion compensator element for high pressure pipelines - has corrugated pipe enclosing housing with sliding seals for connector pipes |
| US5484173A (en) * | 1994-09-12 | 1996-01-16 | Garlock Inc. | Flowing arch expansion joint using FEP liner bonded to fiberglass fabric layer and reinforced with plurality of fabric plies covered with elastomeric outer layer |
| CN2314214Y (en) * | 1997-12-30 | 1999-04-14 | 机械工业部沈阳仪器仪表工艺研究所 | Force balancing corrugated compensator |
| DE102006047728A1 (en) * | 2006-10-10 | 2008-04-17 | Hupertz, Günter | Gastight connecting element for pipelines that are subject to vibrating stress, particularly for exhaust gas pipelines in motor vehicles, has two-part assembly made of standard metal hose in middle area |
| CN202100885U (en) * | 2010-10-19 | 2012-01-04 | 无锡市金羊管道附件有限公司 | Double-seal large-deflection compensation joint |
| CN202756832U (en) * | 2012-08-31 | 2013-02-27 | 江苏晨光波纹管有限公司 | Combined sealing type bellows compensator |
| CN206145344U (en) * | 2016-10-12 | 2017-05-03 | 沈圣良 | Big pipe diameter hyperstability metal wave form compensator for heating power pipeline |
-
2016
- 2016-10-12 CN CN201610889105.6A patent/CN106439359A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2055898A1 (en) * | 1970-11-13 | 1972-05-25 | Berghoefer H | Pipe connector |
| DE2738231A1 (en) * | 1977-08-22 | 1979-03-01 | Mannesmann Ag | Expansion compensator element for high pressure pipelines - has corrugated pipe enclosing housing with sliding seals for connector pipes |
| US5484173A (en) * | 1994-09-12 | 1996-01-16 | Garlock Inc. | Flowing arch expansion joint using FEP liner bonded to fiberglass fabric layer and reinforced with plurality of fabric plies covered with elastomeric outer layer |
| CN2314214Y (en) * | 1997-12-30 | 1999-04-14 | 机械工业部沈阳仪器仪表工艺研究所 | Force balancing corrugated compensator |
| DE102006047728A1 (en) * | 2006-10-10 | 2008-04-17 | Hupertz, Günter | Gastight connecting element for pipelines that are subject to vibrating stress, particularly for exhaust gas pipelines in motor vehicles, has two-part assembly made of standard metal hose in middle area |
| CN202100885U (en) * | 2010-10-19 | 2012-01-04 | 无锡市金羊管道附件有限公司 | Double-seal large-deflection compensation joint |
| CN202756832U (en) * | 2012-08-31 | 2013-02-27 | 江苏晨光波纹管有限公司 | Combined sealing type bellows compensator |
| CN206145344U (en) * | 2016-10-12 | 2017-05-03 | 沈圣良 | Big pipe diameter hyperstability metal wave form compensator for heating power pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588425A (en) * | 2018-12-14 | 2019-04-09 | 吉林省艾斯克机电股份有限公司 | A kind of frying apparatus |
| CN109588425B (en) * | 2018-12-14 | 2021-07-20 | 吉林省艾斯克机电股份有限公司 | Frying equipment |
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Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |