CN108571633A - A kind of bilayer pipe FlexbleJoint - Google Patents
A kind of bilayer pipe FlexbleJoint Download PDFInfo
- Publication number
- CN108571633A CN108571633A CN201810624519.5A CN201810624519A CN108571633A CN 108571633 A CN108571633 A CN 108571633A CN 201810624519 A CN201810624519 A CN 201810624519A CN 108571633 A CN108571633 A CN 108571633A
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- Prior art keywords
- bellows
- wall
- pipe
- groups
- flange
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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
- F16L51/03—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube comprising two or more bellows
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The invention discloses a kind of double-deck pipe FlexbleJoints of compensator technical field,Including bellows,The left side pipe end of bellows described in two groups is respectively provided with limit pipe,Right side pipe end inner wall setting and the limit matched limiting slot of pipe of bellows described in two groups,The left and right ends of the bellows are respectively provided with flange,The outer wall of both sides up and down of the flange is all connected with fixed plate,Adjustable spring is arranged close to one end of ripple tube wall in the fixed plate,The outer wall of bellows described in two groups is uniformly arranged swelling pipeline,The other end of the adjustable spring connects swelling pipeline,Strut is arranged close to one end of ripple tube wall in the adjustable spring,The flange of bellows opposing end surface described in two groups is connected with each other by fastening bolt,The connection enhanced convenience between bellows is set to stablize,Effectively raise the performance of corrugated expansion joint,It is effective to mitigate impact force of the flow to bellows,Extend the service life of compensator,It is simple in structure,It is easy to use.
Description
Technical field
The present invention relates to compensator technical field, specially a kind of double-deck pipe FlexbleJoint.
Background technology
FlexbleJoint is a kind of compensating element, using effective dilatation of operative body bellows, with absorption line,
Change in size or compensation pipes that conduit, container are generated by the reasons such as expanding with heat and contract with cold, conduit, container etc. it is axial, laterally and
Angular displacement.FlexbleJoint is typically all to be connected with each other by flange or welding manner, because flanged joint is easy to operate
Safety, the major part people can select to use flanged joint, but existing flanged joint is typically all directly using fastening
It is bolted, the connection between the two groups of FlexbleJoints that are connected is easy, and there are gaps, and tightness is not high, leads to compensator usability
It can reduce, and FlexbleJoint is in use, be easy to cause impulsive contact force to bellows when flow is larger very fast, be easy to make ripple
It collides and damages between pipe bilayer inner wall.For this purpose, it is proposed that a kind of bilayer pipe FlexbleJoint.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of double-deck pipe FlexbleJoint
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of bilayer pipe FlexbleJoint, including ripple
Pipe, and bellows shares two groups, the left side pipe end of bellows described in two groups is respectively provided with limit pipe, the right side of bellows described in two groups
The inner wall setting of side pipe end and the limit matched limiting slot of pipe, the left and right ends of the bellows are respectively provided with flange, the flange
The outer wall of both sides up and down be all connected with fixed plate, adjustable spring, two groups of institutes are arranged close to one end of ripple tube wall in the fixed plate
The outer wall for stating bellows is uniformly arranged swelling pipeline, and the other end of the adjustable spring connects swelling pipeline, the adjustable spring
Strut is set close to one end of ripple tube wall, and the bottom of strut connects swelling pipeline, bellows opposing end surface described in two groups
Flange be connected with each other by fastening bolt, the left side outer wall of flange is respectively provided with sealing block on the left of bellows described in two groups, two groups
The outer right wall of the bellows right flange is respectively provided with and the matched seal groove of sealing block.
Preferably, the bellows includes outer protection tube and inner sleeve, and the interlayer setting of the outer protection tube and inner sleeve is depressurized
Device.
Preferably, the decompressor includes fixed frame, and the top of fixed frame connects the inner wall of outer protection tube, the fixation
The inner cavity of frame is flexibly connected motion bar, and the bottom of the motion bar is through to bottom and the connection fixing block of fixed frame, and fixed
The bottom of block is connected to the outer wall of inner sleeve, and the top of the motion bar connects the lantern ring that stretches, connects at the top of the flexible lantern ring
Compressed spring is connect, and at the top of the inner wall of the top Connection Bracket of compressed spring.
Preferably, the inner cavity of the flexible lantern ring is uniformly arranged elastic rubber ball, and the outer wall package of elastic rubber ball is soft
Continuous layer.
Preferably, the swelling pipeline is stainless steel elasticity steel pipe, and the surface of steel pipe is bonded waterproofing membrane, and waterproof is thin
Protection plastic housing is arranged in the surface of film.
Preferably, fixture block is respectively provided at left and right sides of the bottom of the fixed plate, and the junction of flange and fixed plate is arranged
With the matched card slot of fixture block.
Compared with prior art, the beneficial effects of the invention are as follows：
1, it when bellows connects, is connect with limiting slot by the limit pipe between two adjacent groups on bellows, and will sealing
Block is connect with seal groove, and two groups of bellowss are fixed docking finally by fastening bolt, make the direct connection sealing of bellows
Higher will not be such that the connection enhanced convenience between bellows stablizes, effectively raise corrugated expansion joint there are gap
Performance；
2, by the way that decompressor is arranged in outer protection tube in bellows and inner sleeve, can effectively be mitigated by decompressor
Power is successively successively decreased by the structure in decompressor to the impact force of bellows, wave can be preferably protected from inside by flow
Line pipe compensator extends the service life of compensator, simple in structure, easy to use.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is bellows structure schematic diagram of the present invention；
Fig. 3 is decompressor structural schematic diagram of the present invention.
In figure：1 bellows, 101 outer protection tubes, 102 decompressors, 1021 fixed frames, 1022 motion bars, 1023 fixed blocks,
1024 flexible lantern rings, 1025 compressed springs, 103 inner sleeves, 2 limit pipes, 3 limiting slots, 4 flanges, 5 fixed plates, 6 flexible bullets
Spring, 7 swelling pipelines, 8 struts, 9 fastening bolts, 10 sealing blocks, 11 seal grooves.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of bilayer pipe FlexbleJoint, including bellows
1, and bellows 1 shares two groups, the left side pipe end of two groups of bellowss 1 is respectively provided with limit pipe 2, the right side pipe of two groups of bellowss 1
Hold inner wall setting and limit 2 matched limiting slot 3 of pipe, the left and right ends of bellows 1 are respectively provided with flange 4, and up and down the two of flange 4
Side outer wall is all connected with fixed plate 5, and adjustable spring 6 is arranged close to one end of 1 tube wall of bellows in fixed plate 5, two groups of bellowss 1 it is outer
Wall is uniformly arranged swelling pipeline 7, and the other end of adjustable spring 6 connects swelling pipeline 7, and adjustable spring 6 is close to 1 tube wall of bellows
Strut 8 is arranged in one end, and the bottom of strut 8 connects swelling pipeline 7, and the flange 4 of two groups of 1 opposing end surfaces of bellows is by fastening spiral shell
Bolt 9 is connected with each other, and the left side outer wall of two groups of 1 left side flanges 4 of bellows is respectively provided with sealing block 10, two groups of 1 right flanges 4 of bellows
Outer right wall be respectively provided with and 10 matched seal groove 11 of sealing block.
Wherein, bellows 1 includes outer protection tube 101 and inner sleeve 103, and outer protection tube 101 and the interlayer setting of inner sleeve 103 subtract
Pressure device 102 can increase the integral strength of bellows 1 by outer protection tube 101 and inner sleeve 103, and decompressor 102 is arranged
Inner sleeve 103 can be effectively prevented to collide with oversheath 101；
Decompressor 102 includes fixed frame 1021, and the top of fixed frame 1021 connects the inner wall of outer protection tube 101, fixed frame
1021 inner cavity is flexibly connected motion bar 1022, and the bottom of motion bar 1022 is through to the bottom of fixed frame 1021 and is connected and fixed
Block 1023, and the bottom of fixed block 1023 is connected to the outer wall of inner sleeve 103, the flexible lantern ring of top connection of motion bar 1022
1024, the top connection compressed spring 1025 for the lantern ring 1024 that stretches, and the top Connection Bracket 1021 of compressed spring 1025
At the top of inner wall, the impulsive contact force between inner sleeve 103 and outer protection tube 101 can be efficiently reduced by decompressor 102, preferably
Bellows 1 is protected, the service life of bellows 1 is extended；
The inner cavity of flexible lantern ring 1024 is uniformly arranged elastic rubber ball, and the outer wall of elastic rubber ball wraps up soft cotton layer, telescopic
Elastic rubber ball in ring 1024 not only can be depressurized preferably with soft cotton layer, can also protect flexible lantern ring 1024 will not be easily
It is impaired；
Swelling pipeline 7 is stainless steel elasticity steel pipe, and the surface of steel pipe is bonded waterproofing membrane, and the surface setting of waterproofing membrane is protected
Plastic housing is protected, the water proofing property of swelling pipeline 7 can be enhanced by waterproofing membrane, and expansion tube can be protected by protection plastic housing
The surface in road 7 will not be destroyed；
Fixture block is respectively provided at left and right sides of the bottom of fixed plate 5, and flange 4 and the junction setting of fixed plate 5 are matched with fixture block
Card slot facilitates fixed plate 5 to be installed and dismantled on flange 4 by the connection between fixture block and card slot.
Operation principle：When installing bellows 1, first by be correspondingly arranged two groups of docking assemblings of bellows 1, by right-hand wave
Limit pipe 2 on line pipe 1 is docked with the limiting slot 3 on right side bellows 1, by right flange 4 sealing block 10 and left side
Seal groove 11 on flange 4 docks, and is then fixedly connected with two groups of bellowss 1 using fastening bolt 9, bellows 1 when in use,
Water slug inner sleeve 103,103 stress of inner sleeve conduct power to motion bar 1022 by fixed block 1023, motion bar 1022
The stress activity in fixed frame 1021, motion bar 1022 conduct power to flexible lantern ring 1024, and flexible lantern ring 1024 passes power
It is directed in compressed spring 1025, is successively decreased by the transmission layer by layer of power, reduce collision of the water impact to bellows 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of bilayer pipe FlexbleJoint, including bellows（1）, and bellows（1）Share two groups, it is characterised in that：Two
The group bellows（1）Left side pipe end be respectively provided with limit pipe（2）, bellows described in two groups（1）Right side pipe end inner wall set
It sets and limit pipe（2）Matched limiting slot（3）, the bellows（1）Left and right ends be respectively provided with flange（4）, the flange
（4）The outer wall of both sides up and down be all connected with fixed plate（5）, the fixed plate（5）Close to bellows（1）One end setting of tube wall is flexible
Spring（6）, bellows described in two groups（1）Outer wall be uniformly arranged swelling pipeline（7）, the adjustable spring（6）The other end connect
Connect swelling pipeline（7）, the adjustable spring（6）Close to bellows（1）Strut is arranged in one end of tube wall（8）, and strut（8）Bottom
Portion connects swelling pipeline（7）, bellows described in two groups（1）The flange of opposing end surface（4）Pass through fastening bolt（9）It is connected with each other,
Bellows described in two groups（1）Left side flange（4）Left side outer wall be respectively provided with sealing block（10）, bellows described in two groups（1）Right side
Flange（4）Outer right wall be respectively provided with and sealing block（10）Matched seal groove（11）.
2. a kind of double-deck pipe FlexbleJoint according to claim 1, it is characterised in that：The bellows（1）Including
Outer protection tube（101）With inner sleeve（103）, the outer protection tube（101）With inner sleeve（103）Interlayer be arranged decompressor（102）.
3. a kind of double-deck pipe FlexbleJoint according to claim 2, it is characterised in that：The decompressor（102）
Including fixed frame（1021）, and fixed frame（1021）Top connect outer protection tube（101）Inner wall, the fixed frame（1021）'s
Inner cavity is flexibly connected motion bar（1022）, the motion bar（1022）Bottom be through to fixed frame（1021）Bottom and connection
Fixed block（1023）, and fixed block（1023）Bottom be connected to inner sleeve（103）Outer wall, the motion bar（1022）Top
The flexible lantern ring of portion's connection（1024）, the flexible lantern ring（1024）Top connect compressed spring（1025）, and compressed spring
（1025）Top Connection Bracket（1021）Inner wall at the top of.
4. a kind of double-deck pipe FlexbleJoint according to claim 3, it is characterised in that：The flexible lantern ring（1024）
Inner cavity be uniformly arranged elastic rubber ball, and the outer wall of elastic rubber ball wraps up soft cotton layer.
5. a kind of double-deck pipe FlexbleJoint according to claim 1, it is characterised in that：The swelling pipeline（7）For
Stainless steel elasticity steel pipe, and the surface of steel pipe is bonded waterproofing membrane, and protection plastic housing is arranged in the surface of waterproofing membrane.
6. a kind of double-deck pipe FlexbleJoint according to claim 1, it is characterised in that：The fixed plate（5）Bottom
It is respectively provided with fixture block, and flange at left and right sides of portion（4）With fixed plate（5）Junction setting with the matched card slot of fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624519.5A CN108571633A (en) | 2018-06-16 | 2018-06-16 | A kind of bilayer pipe FlexbleJoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624519.5A CN108571633A (en) | 2018-06-16 | 2018-06-16 | A kind of bilayer pipe FlexbleJoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108571633A true CN108571633A (en) | 2018-09-25 |
Family
ID=63573278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624519.5A Pending CN108571633A (en) | 2018-06-16 | 2018-06-16 | A kind of bilayer pipe FlexbleJoint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571633A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998158A (en) * | 2020-08-06 | 2020-11-27 | 梁艳艳 | Bellows expansion joint and bellows thereof |
| CN112178340A (en) * | 2020-10-30 | 2021-01-05 | 湖南达道新能源开发有限公司 | Heating power pipeline expansion piece convenient to connect |
| CN114294503A (en) * | 2022-01-06 | 2022-04-08 | 南通市扬子橡塑有限公司 | Corrugated pipe compensator with buffer impact protection and use method thereof |
| CN117948479A (en) * | 2024-03-26 | 2024-04-30 | 江苏成伟管件科技有限公司 | Shock-resistant ripple compensator |
-
2018
- 2018-06-16 CN CN201810624519.5A patent/CN108571633A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998158A (en) * | 2020-08-06 | 2020-11-27 | 梁艳艳 | Bellows expansion joint and bellows thereof |
| CN112178340A (en) * | 2020-10-30 | 2021-01-05 | 湖南达道新能源开发有限公司 | Heating power pipeline expansion piece convenient to connect |
| CN114294503A (en) * | 2022-01-06 | 2022-04-08 | 南通市扬子橡塑有限公司 | Corrugated pipe compensator with buffer impact protection and use method thereof |
| CN114294503B (en) * | 2022-01-06 | 2023-10-31 | 南通市扬子橡塑有限公司 | Corrugated pipe compensator with buffer impact protection and using method thereof |
| CN117948479A (en) * | 2024-03-26 | 2024-04-30 | 江苏成伟管件科技有限公司 | Shock-resistant ripple compensator |
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