CN208417931U - A kind of bilayer pipe FlexbleJoint - Google Patents
A kind of bilayer pipe FlexbleJoint Download PDFInfo
- Publication number
- CN208417931U CN208417931U CN201820935085.6U CN201820935085U CN208417931U CN 208417931 U CN208417931 U CN 208417931U CN 201820935085 U CN201820935085 U CN 201820935085U CN 208417931 U CN208417931 U CN 208417931U
- Authority
- CN
- China
- Prior art keywords
- bellows
- wall
- groups
- flange
- respectively provided
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Diaphragms And Bellows (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model 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 round tube, the right side pipe end inner wall setting of bellows described in two groups and the limit matched limiting slot of round tube, the left and right ends of the bellows are respectively provided with flange, the outer wall of two 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, stablize the connection enhanced convenience between bellows, effectively raise the service performance of corrugated expansion joint, have The mitigation water flow of effect extends the service life of compensator to the impact force of bellows, and structure is simple, easy to use.
Description
Technical field
The utility model relates to compensator technical field, specially a kind of double-deck pipe FlexbleJoint.
Background technique
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 pass through flange or welding manner interconnection, because flanged joint is easy to operate
Safety, the major part people can select using 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 water 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.
Utility model content
The purpose of this utility model is to provide a kind of double-deck pipe FlexbleJoints, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of bilayer pipe FlexbleJoint, including
Bellows, and bellows shares two groups, the left side pipe end of bellows described in two groups is respectively provided with limit round tube, bellows described in two groups
Right side pipe end inner wall setting with limit the matched limiting slot of round tube, the left and right ends of the bellows are respectively provided with flange, described
The outer wall of two sides up and down of flange is all connected with fixed plate, and adjustable spring is arranged close to one end of ripple tube wall in the fixed plate, and two
The outer wall of the group bellows is uniformly arranged swelling pipeline, and the other end of the adjustable spring connects swelling pipeline, described flexible
Strut is arranged close to one end of ripple tube wall in spring, and the bottom of strut connects swelling pipeline, and bellows described in two groups is opposite
The flange of end face is connected with each other by fastening bolt, and the left side outer wall of flange is respectively provided with sealing block on the left of bellows described in two groups,
The outer right wall of bellows right flange described in two groups 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 the bottom of fixed frame and connection fixing block, and fixed
The bottom of block is connected to the outer wall of inner sleeve, and the top of the motion bar connects flexible lantern ring, 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 utility model has the beneficial effects that
1, it when bellows connects, is connect by the limit round tube between two adjacent groups on bellows with limiting slot, and will
Sealing block is connect with seal groove, finally by fastening bolt by the fixed docking of two groups of bellowss, connects bellows directly close
Feng Xinggeng high will not be such that the connection enhanced convenience between bellows stablizes, effectively raise bellow-type expansion there are gap
The service performance of device；
It 2, can be effective by decompressor by the way that decompressor is arranged in outer protection tube in bellows and inner sleeve
Mitigate water flow to the impact force of bellows, power is successively successively decreased by the structure in decompressor, can preferably be protected from inside
Corrugated expansion joint is protected, extends the service life of compensator, structure is simple, easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model bellows structure schematic diagram；
Fig. 3 is the utility model decompressor structural schematic diagram.
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 round tubes, 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 embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of bilayer pipe FlexbleJoint, including wave
Line pipe 1, and bellows 1 shares two groups, the left side pipe end of two groups of bellowss 1 is respectively provided with limit round tube 2, the right side of two groups of bellowss 1
Inner wall setting in side pipe end is respectively provided with flange 4 with the limit matched limiting slot 3 of round tube 2, the left and right ends of bellows 1, flange 4 it is upper
Lower two sides outer wall is all connected with fixed plate 5, and adjustable spring 6, two groups of bellowss 1 are arranged close to one end of 1 tube wall of bellows in fixed plate 5
Outer wall be uniformly arranged swelling pipeline 7, the other end of adjustable spring 6 connects swelling pipeline 7, and adjustable spring 6 is managed close to bellows 1
Strut 8 is arranged in one end of wall, and the bottom of strut 8 connects swelling pipeline 7, and the flange 4 of two groups of 1 opposing end surfaces of bellows passes through tight
Fixing 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 sides of bellows
The outer right wall of flange 4 is respectively provided with and the matched seal groove 11 of sealing block 10.
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 and oversheath 101 collides；
Decompressor 102 includes fixed frame 1021, and the top of fixed frame 1021 connects the inner wall of outer protection tube 101, fixed
The inner cavity of frame 1021 is flexibly connected motion bar 1022, and the bottom of motion bar 1022 is through to the bottom of fixed frame 1021 and connects solid
Determine block 1023, and the bottom of fixed block 1023 is connected to the outer wall of inner sleeve 103, the top of motion bar 1022 connects flexible lantern ring
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 effectively 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, stretches
Elastic rubber ball in contracting lantern ring 1024 not only can be depressurized preferably with soft cotton layer, and also can protect flexible lantern ring 1024 will not
It is damaged easily；
Swelling pipeline 7 is stainless steel elasticity steel pipe, and the surface of steel pipe is bonded waterproofing membrane, and the surface of waterproofing membrane is set
Protection plastic housing is set, the waterproofness of swelling pipeline 7 can be enhanced by waterproofing membrane, and can protect by protection plastic housing swollen
The surface in tube expansion road 7 will not be destroyed；
Fixture block, and the setting of the junction of flange 4 and fixed plate 5 and fixture block are respectively provided at left and right sides of the bottom of fixed plate 5
The card slot matched facilitates fixed plate 5 to carry out installation and removal on flange 4 by the connection between fixture block and card slot.
Working principle: when installing bellows 1, first by be correspondingly arranged two groups of docking assemblings of bellows 1, by right-hand wave
Limit round tube 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 transmitting layer by layer of power, reduce collision of the water impact to bellows 1.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of bilayer pipe FlexbleJoint, including bellows (1), and bellows (1) shares two groups, it is characterised in that: two
The left side pipe end of the group bellows (1) is respectively provided with limit round tube (2), and the right side pipe end inner wall of bellows described in two groups (1) is set
It sets and limits round tube (2) matched limiting slot (3), the left and right ends of the bellows (1) are respectively provided with flange (4), the flange
(4) the outer wall of two sides up and down is all connected with fixed plate (5), and the fixed plate (5) is flexible close to the setting of one end of bellows (1) tube wall
Spring (6), the outer wall of bellows described in two groups (1) are uniformly arranged swelling pipeline (7), and the other end of the adjustable spring (6) connects
It connects swelling pipeline (7), strut (8) are arranged close to one end of bellows (1) tube wall in the adjustable spring (6), and the bottom of strut (8)
Portion connects swelling pipeline (7), and the flange (4) of bellows described in two groups (1) opposing end surface is connected with each other by fastening bolt (9),
The left side outer wall of flange (4) is respectively provided with sealing block (10) on the left of bellows described in two groups (1), on the right side of bellows described in two groups (1)
The outer right wall of flange (4) is 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) includes
Outer protection tube (101) and inner sleeve (103), interlayer setting decompressor (102) of the outer protection tube (101) and inner sleeve (103).
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 the top of fixed frame (1021) connects the inner wall of outer protection tube (101), the fixed frame (1021)
Inner cavity is flexibly connected motion bar (1022), and the bottom of the motion bar (1022) is through to bottom and the connection of fixed frame (1021)
Fixed block (1023), and the bottom of fixed block (1023) is connected to the outer wall of inner sleeve (103), the top of the motion bar (1022)
Portion connects flexible lantern ring (1024), and the top of the flexible lantern ring (1024) connects compressed spring (1025), and compressed spring
(1025) at the top of the inner wall of top Connection Bracket (1021).
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) is
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 bottom of the fixed plate (5)
Fixture block, and the setting of the junction of flange (4) and fixed plate (5) and the matched card slot of fixture block are respectively provided at left and right sides of portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935085.6U CN208417931U (en) | 2018-06-16 | 2018-06-16 | A kind of bilayer pipe FlexbleJoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935085.6U CN208417931U (en) | 2018-06-16 | 2018-06-16 | A kind of bilayer pipe FlexbleJoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417931U true CN208417931U (en) | 2019-01-22 |
Family
ID=65108912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820935085.6U Expired - Fee Related CN208417931U (en) | 2018-06-16 | 2018-06-16 | A kind of bilayer pipe FlexbleJoint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935055A (en) * | 2022-04-11 | 2022-08-23 | 浙江枫叶管业科技股份有限公司 | Stretch-proofing pipeline |
-
2018
- 2018-06-16 CN CN201820935085.6U patent/CN208417931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935055A (en) * | 2022-04-11 | 2022-08-23 | 浙江枫叶管业科技股份有限公司 | Stretch-proofing pipeline |
| CN114935055B (en) * | 2022-04-11 | 2023-09-19 | 浙江枫叶管业科技股份有限公司 | Stretch-proofing pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108571633A (en) | A kind of bilayer pipe FlexbleJoint | |
| CN201462207U (en) | Sealing device between protective well through hole and underground pipeline | |
| CN208417931U (en) | A kind of bilayer pipe FlexbleJoint | |
| CN105673992A (en) | Pipeline leakage-stopping device containing axial packing seal | |
| CN211449945U (en) | Shock attenuation connecting device for municipal construction plumbing | |
| CN218409058U (en) | Anti-corrosion pipeline | |
| CN204026017U (en) | Low-temperature corrosion protection flue non-metal expansion joint | |
| CN112963626B (en) | Sealing structure of pipeline and ship | |
| CN206468974U (en) | A kind of combination sealing formula corrugated expansion joint | |
| CN213929951U (en) | Waterproof hammer device for long-distance water delivery pipeline | |
| CN211398860U (en) | Clamp formula annular pipe connects flexible line connection structure | |
| CN212056236U (en) | Socket valve pipeline system convenient for disassembling valve | |
| CN202338716U (en) | Telescopic type flexible compensator | |
| CN215171640U (en) | Flange structure suitable for laser welding | |
| CN218761985U (en) | Pipeline butt joint device capable of being fixed in multiple ways | |
| CN212080509U (en) | Pipeline plugging head that leakproofness is good | |
| CN213712276U (en) | Efficient wear-resistant metal expansion joint | |
| CN110657290A (en) | Clamp type annular pipe joint | |
| CN106151760B (en) | A kind of bend pipe pressure balance type compensator based on bellows and sleeve design | |
| CN210196748U (en) | Composite pipe rubber expansion joint | |
| CN220581911U (en) | Water conservancy pipeline connecting device that leakproofness is strong | |
| CN204512717U (en) | A kind of wide scope flexible pipe connector | |
| CN214500411U (en) | Integral corrugated pipe flange joint | |
| CN217030354U (en) | Pipeline interfacing apparatus for water supply pipe network | |
| CN2585002Y (en) | Double-flange load transfer joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |