CN208138680U - A kind of corrugated expansion joint of built-in elastic connection structure - Google Patents
A kind of corrugated expansion joint of built-in elastic connection structure Download PDFInfo
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- CN208138680U CN208138680U CN201820203291.8U CN201820203291U CN208138680U CN 208138680 U CN208138680 U CN 208138680U CN 201820203291 U CN201820203291 U CN 201820203291U CN 208138680 U CN208138680 U CN 208138680U
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- tube body
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- connection structure
- corrugated expansion
- expansion joint
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Abstract
The utility model discloses a kind of corrugated expansion joints of built-in elastic connection structure,Including ripple tube body,Ripple tube body one end is connected with casing,Described sleeve pipe side and be located at ripple tube body connecting pin be equipped with No.1 slot,Ripple tube body one end and the No.1 elastomeric joint being inserted into No.1 slot,Described sleeve pipe inner surface is equipped with internal screw thread,The described sleeve pipe other end is connected with left adapter tube,The left adapter tube outer surface is equipped with the external screw thread to match with internal screw thread,No.1 flange is connected on the outside of the left adapter tube,The ripple tube body other end is connected with diversion pipe,Described diversion pipe one end and with ripple tube body connecting pin be equipped with No. two slots,The ripple tube body other end and No. two elastomeric joints being inserted into No. two slots,The diversion pipe other end outer surface is connected with right adapter tube,The right adapter tube other end is connected with No. two flanges.
Description
Technical field
The utility model relates to pipe safety device field, in particular to the bellows of a kind of built-in elastic connection structure is mended
Repay device.
Background technique
Corrugated expansion joint is also referred to as telescopic joint, expansion joint, predominantly the operation of guarantee pipe safety, be a kind of flexibility, thin-walled,
There are transverse wave and the device with Telescopic, it is made of metal bellows and component, and the work of corrugated expansion joint is former
Mainly using the elastic telescopic function of itself, compensation pipeline is produced reason due to thermal deformation, mechanically deform and various mechanical oscillation
Raw axial, angular, lateral and combinations thereof displacement, compensator have pressure resistance, sealing, corrosion-resistant, resistance to temperature, impact resistance, vibration damping
The function of noise reduction plays the role of reducing pipe deforming and improves pipeline service life.
Corrugated expansion joint is a kind of safety device in industrial pipe network with dosage at most, and the bullet of bellows is utilized in engineering
Property deformation characteristic, absorb or compensation institute's pipe network because of the axial displacement caused by physical change, primarily serve guarantee network security
The effect of operation, the main component in corrugated expansion joint are bellows, thin-wall part bellows and the relatively thick adapter tube of wall thickness
Set, which merges, to be directly fixedly connected, and the connection structure of the prior art is direct-connected structure, and simple process is easy to make, production cost
It is low, still, because bellows wall thickness is relatively thin, it is fixedly connected with that position degree of fusion is smaller, and connector bonding strength is not high, practical application
When, due to bellows with the temperature or pressure change of pumped (conveying) medium frequent movement, necessarily involve dynamic bellows and adapter tube phase
The connector of connection, when pipeline elongates or shortens deformation, bellows is compressed or is stretched, and joint area endurance is axial force,
Less, when radial misalignments deformation occurs for pipeline, joint area bears shearing force, shearing to the destructiveness of the axial force butt joint
Power butt joint has very big destructiveness, easily causes joint cracking and generates leakage, and the corrugated expansion joint of monolithic devices is going out
When existing mechanical damage, maintenance and cleaning, needs to remove entire corrugated expansion joint and replaced or safeguarded, maintenance cost
Height, working efficiency are low.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of wave of built-in elastic connection structure
Line pipe compensator is to be flexibly connected between each component of the device, is easily installed disassembly, effective solution transport and can both be installed
Ripple tube body is easy mechanically damaged problem in the process, and can only need to change when corrugated expansion joint fails
Maintenance purpose can be realized by carrying out replacement for broken parts, reduce maintenance cost, reduce waste, which has structure letter
It is single, be easy to make, can Fast Installation disassembly, maintenance, easy to clean, the advantages such as maintenance cost is low suitable for industrialized production and push away
Wide application.
To solve the above-mentioned problems, the utility model provides a kind of technical solution：A kind of built-in elastic connection structure
Corrugated expansion joint, including ripple tube body, ripple tube body one end are connected with casing, described sleeve pipe side and are located at wave
Line tube body connecting pin is equipped with No.1 slot, ripple tube body one end and the No.1 elastic connecting being inserted into No.1 slot
Head, described sleeve pipe inner surface are equipped with internal screw thread, and the described sleeve pipe other end is connected with left adapter tube, table on the outside of the left adapter tube
Face is equipped with the external screw thread to match with internal screw thread, is connected with No.1 flange on the outside of the left adapter tube, the ripple tube body is another
End is connected with diversion pipe, described diversion pipe one end and is equipped with No. two slots, the ripple tube body with ripple tube body connecting pin
The other end and No. two elastomeric joints being inserted into No. two slots, the diversion pipe other end outer surface are connected with the right side and connect
Pipe, the right adapter tube other end are connected with No. two flanges.
Preferably, the draft tube outlets end is equipped with Taper Pipe of the macropore towards No. two flanges.
Preferably, described right adapter tube one end and be connected with diversion pipe end be equipped with stop collar.
Preferably, the stop collar internal diameter is less than Taper Pipe nozzle outer diameter.
Preferably, the right adapter tube is pre-large post-small, the intermediate rank being smoothly connected from diversion pipe to No. two flange directions
Scalariform cartridge type component.
Preferably, the No.1 elastomeric joint is in prone position S-shaped, the No.1 elastomeric joint and No. two elastomeric joint shapes
Same size is equal.
Preferably, the No.1 elastomeric joint and No. two elastomeric joint arc radius are less than the wave crest circle of ripple tube body
Arc radius.
The beneficial effects of the utility model：The utility model have it is structurally reasonable it is simple, production cost is low, easy for installation,
It is multiple functional, be between each component of the device be flexibly connected, be easily installed disassembly, both can effective solution transport and installed
Ripple tube body is easy mechanically damaged problem in journey, and can only need to change needle when corrugated expansion joint fails
Maintenance purpose can be realized by replacing to broken parts, reduce maintenance cost, reduce waste, which passes through setting Taper Pipe,
Convenient for steady pumped (conveying) medium, prevent material accumulation from resulting in blockage, which constitutes position limiting structure by setting stop collar, connects the right side
Pipe covers diversion pipe always, reaches the volume purpose of protection ripple tube body, extends ripple tube body service life, ripple tube body
The prone position S-shaped elastomeric joint that both ends are fixedly connected is equivalent to and adds twice small size ripple, and the movement of pipeline radial compensation generates
Shearing force is converted to the small axial force of destructive power through elastomeric joint flexible deformation, makes the fixed connection place of ripple tube body and adapter tube
It is hardly damaged, substantially increases the service life of corrugated expansion joint, the device is simple with structure, is easy to make, can be quick
The advantages such as installing and dismounting repairs, is easy to clean, and maintenance cost is low, are suitable for industrialized production and popularization and application.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure partial enlarged diagram of the utility model.
1- ripple tube body；2- casing；3- No.1 slot；4- No.1 elastomeric joint；5- internal screw thread；The left adapter tube of 6-；Outside 7-
Screw thread；8- No.1 flange；9- diversion pipe；No. bis- slots of 10-；No. bis- elastomeric joints of 11-；The right adapter tube of 12-；No. bis- flanges of 13-；
14- Taper Pipe；15- stop collar.
Specific embodiment
As shown in Figure 1 to Figure 2, present embodiment uses following technical scheme：A kind of built-in elastic connection structure
Corrugated expansion joint, including ripple tube body 1, described 1 one end of ripple tube body are connected with casing 2,2 side of described sleeve pipe and position
No.1 slot 3, No.1 ripple tube body 1 one end and be inserted into No.1 slot 3 are equipped in 1 connecting pin of ripple tube body
Elastomeric joint 4,2 inner surface of described sleeve pipe are equipped with internal screw thread 5, and 2 other end of described sleeve pipe is connected with left adapter tube 6, described
Left 6 outer surface of adapter tube is equipped with the external screw thread 7 to match with internal screw thread 5, and left 6 outside of adapter tube is connected with No.1 flange 8, institute
It states 1 other end of ripple tube body and is connected with diversion pipe 9, described 9 one end of diversion pipe and be equipped with No. two with 1 connecting pin of ripple tube body
Slot 10,1 other end of ripple tube body and No. two elastomeric joints 11 being inserted into No. two slots 10, the diversion pipe 9
Other end outer surface is connected with right adapter tube 12, and right 12 other end of adapter tube is connected with No. two flanges 13.
Wherein, 9 outlet end of diversion pipe is equipped with Taper Pipe 14 of the macropore towards No. two flanges 13；Described 12 one end of right adapter tube
And the end that is connected with diversion pipe 9 is equipped with stop collar 15；15 internal diameter of stop collar is less than 14 nozzle outer diameter of Taper Pipe；The right adapter tube
12 be pre-large post-small, the intermediate ladder-like cartridge type component being smoothly connected from diversion pipe 9 to No. two 13 directions of flange；The No.1 bullet
Property connector 4 be in prone position S-shaped, the No.1 elastomeric joint 4 is equal with No. two 11 shape same sizes of elastomeric joint；The No.1 bullet
Property connector 4 and No. two 11 arc radius of elastomeric joint be less than the wave crest arc radius of ripple tube body 1.
The use state of the utility model is：No.1 elastomeric joint 4 is inserted into No.1 slot 3, thus by bellows
Ontology 1 is connected with casing 2, and No. two elastomeric joints 11 are inserted into No. two slots 10, thus by 1 other end of ripple tube body
It is connected with diversion pipe 9, the prone position S-shaped elastomeric joint that 1 both ends of ripple tube body are fixedly connected is equivalent to and adds twice small size
Ripple, the shearing force that the movement of pipeline radial compensation generates are converted to the small axial force of destructive power through elastomeric joint flexible deformation, make
Ripple tube body 1 and the fixed connection place of adapter tube are hardly damaged, and the service life of corrugated expansion joint are substantially increased, by casing
2 are threadedly coupled with left adapter tube 6, to be flexibly connected with No.1 flange 8, stop collar 15 are connected with diversion pipe 9, passes through Taper Pipe
14 are convenient for steady pumped (conveying) medium, prevent material accumulation from resulting in blockage, Taper Pipe 14 is located in right adapter tube 12, is made up of stop collar 15
Position limiting structure makes right adapter tube 12 cover diversion pipe 9 always, reaches the volume purpose of protection ripple tube body 1, extends ripple tube body
1 service life is to be flexibly connected between each component of the device, is easily installed disassembly, effective solution transport and can both be installed
Ripple tube body 1 is easy mechanically damaged problem in the process, and can only need to change when corrugated expansion joint fails
Maintenance purpose can be realized by carrying out replacement for broken parts, reduce maintenance cost, reduce waste, which has structure letter
It is single, be easy to make, can Fast Installation disassembly, maintenance, easy to clean, the advantages such as maintenance cost is low suitable for industrialized production and push away
Wide application.
The basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of corrugated expansion joint of built-in elastic connection structure, including ripple tube body (1), which is characterized in that the wave
Line tube body (1) one end is connected with casing (2), described sleeve pipe (2) side and be located at ripple tube body (1) connecting pin be equipped with No.1
Slot (3), described ripple tube body (1) one end and the No.1 elastomeric joint (4) being inserted into No.1 slot (3), described sleeve pipe
(2) inner surface is equipped with internal screw thread (5), and described sleeve pipe (2) other end is connected with left adapter tube (6), and the left adapter tube (6) is outside
Side surface is equipped with the external screw thread (7) to match with internal screw thread (5), is connected with No.1 flange (8), institute on the outside of the left adapter tube (6)
Ripple tube body (1) other end is stated to be connected with diversion pipe (9), described diversion pipe (9) one end and with ripple tube body (1) connecting pin
Equipped with No. two slots (10), ripple tube body (1) other end and No. two elastomeric joints being inserted into No. two slots (10)
(11), diversion pipe (9) other end outer surface is connected with right adapter tube (12), right adapter tube (12) other end connection
There are No. two flanges (13).
2. a kind of corrugated expansion joint of built-in elastic connection structure according to claim 1, which is characterized in that described to lead
Flow tube (9) outlet end is equipped with Taper Pipe (14) of the macropore towards No. two flanges (13).
3. a kind of corrugated expansion joint of built-in elastic connection structure according to claim 1, which is characterized in that the right side
It takes over (12) one end and the end that is connected with diversion pipe (9) is equipped with stop collar (15).
4. a kind of corrugated expansion joint of built-in elastic connection structure according to claim 3, which is characterized in that the limit
Position ring (15) internal diameter is less than Taper Pipe (14) nozzle outer diameter.
5. a kind of corrugated expansion joint of built-in elastic connection structure according to claim 1, which is characterized in that the right side
It is pre-large post-small, the intermediate ladder-like cartridge type component being smoothly connected that (12), which are taken over, from diversion pipe (9) to No. two flange (13) directions.
6. a kind of corrugated expansion joint of built-in elastic connection structure according to claim 1, which is characterized in that described one
Number elastomeric joint (4) is in prone position S-shaped, and the No.1 elastomeric joint (4) is equal with No. two elastomeric joint (11) shape same sizes.
7. a kind of corrugated expansion joint of built-in elastic connection structure according to claim 1, which is characterized in that described one
Number elastomeric joint (4) is less than the wave crest arc radius of ripple tube body (1) with No. two elastomeric joint (11) arc radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203291.8U CN208138680U (en) | 2018-02-05 | 2018-02-05 | A kind of corrugated expansion joint of built-in elastic connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820203291.8U CN208138680U (en) | 2018-02-05 | 2018-02-05 | A kind of corrugated expansion joint of built-in elastic connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138680U true CN208138680U (en) | 2018-11-23 |
Family
ID=64285622
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820203291.8U Active CN208138680U (en) | 2018-02-05 | 2018-02-05 | A kind of corrugated expansion joint of built-in elastic connection structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513561A (en) * | 2019-09-19 | 2019-11-29 | 孙自强 | A kind of pressure compensator |
| CN112682606A (en) * | 2021-01-21 | 2021-04-20 | 江苏丰禾机械制造股份有限公司 | Corrugated pipe compensator with built-in elastic connection structure |
| CN114030497A (en) * | 2021-11-22 | 2022-02-11 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle's smoke exhausting structure and rail vehicle |
-
2018
- 2018-02-05 CN CN201820203291.8U patent/CN208138680U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513561A (en) * | 2019-09-19 | 2019-11-29 | 孙自强 | A kind of pressure compensator |
| CN110513561B (en) * | 2019-09-19 | 2021-05-11 | 江苏福盛机械管件有限公司 | Pressure compensator |
| CN112682606A (en) * | 2021-01-21 | 2021-04-20 | 江苏丰禾机械制造股份有限公司 | Corrugated pipe compensator with built-in elastic connection structure |
| CN114030497A (en) * | 2021-11-22 | 2022-02-11 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle's smoke exhausting structure and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: Room 101, No.9, Wuxiang, Desheng street, Huangpu District, Guangzhou City, Guangdong Province 510000 Patentee after: Guangzhou Jingma Machinery Manufacturing Co., Ltd Address before: 510000 Guangdong Dou Tong Road complex, Whampoa, Guangzhou 302 Patentee before: GUANGZHOU XIAOTENG BELLOWS MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |