CN109519637A - Curved tube expansion bellow with detection device - Google Patents
Curved tube expansion bellow with detection device Download PDFInfo
- Publication number
- CN109519637A CN109519637A CN201811644849.7A CN201811644849A CN109519637A CN 109519637 A CN109519637 A CN 109519637A CN 201811644849 A CN201811644849 A CN 201811644849A CN 109519637 A CN109519637 A CN 109519637A
- Authority
- CN
- China
- Prior art keywords
- detection device
- bellows
- expansion joint
- adapter tube
- curved tube
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention is related to the curved tube expansion bellow with detection device, including expansion joint ontology, detection device and control device, expansion joint ontology includes sequentially connected left adapter tube, the first work bellows, middle adapter, the second work bellows, three-way component, balance bellows and right adapter tube, the end of right adapter tube is equipped on end socket, the first work bellows and the second work bellows and balance bellows and is respectively equipped with detection device；Detection device includes that displacement detector, flexible counting and detecting device, thickness and crack detection device, detection device are electrically connected with power supply, signal transmitting apparatus, data processing equipment and data terminal respectively.The present invention acquires all data of expansion joint by detection device, is sent in the mobile phone of related personnel after processing, and realization is checked at any time, leaks alarm in expansion joint.The present invention is conducive to optimizing product design, and maintenance, maintenance and the replacing construction of energy Accurate Prediction expansion joint, realizes intelligent measurement and monitoring.
Description
Technical field
The present invention relates to expansion joint for pipeline technical field, especially a kind of curved tube expansion bellow with detection device.
Background technique
Pipeline compensator is also expansion joint, and segmentation is installed in heat supply pipeline or gas pipeline, for compensating stretching for pipeline
Contracting, especially for conveying the long range heat supply pipeline of high temperature, high-pressure medium, the wall thickness of expansion joint is larger, intensity is higher, absorbs
The axial displacement of pipeline is more.Therefore higher for the reliability requirement of expansion joint for pipeline.
At present, it is common to use bellows expansion joint be inner pressed working method mostly.After being passed through medium in pipeline, medium
It can enter in the inner cavity of bellows, i.e. pressure of the inner wall of bellows by medium.Pipeline is extended or is received because expanding with heat and contract with cold
When contracting, the active force that bellows is stretched or compresses, in addition the pressure that ripple inside pipe wall is born, in long-term use process, by
Larger in the stroke that heat supply pipeline generates, the wave number of bellows is more, and the bellows of expansion joint is easy to leak because of fatigue,
Inner pressed bellows expansion joint, which once leaks, can make entire expansion joint fail.Therefore periodic maintenance or replacement pipe expansion are needed
Section, causes the service life of expansion joint shorter, the heavy workload of maintenance and replacement, higher cost.Sometimes because failing to find in time
The expansion joint of leakage and failure, even initiation work safety accident, cause serious personal injury and economic loss.
Summary of the invention
The object of the present invention is to provide a kind of curved tube expansion bellow with detection device, using displacement detector,
Flexible counting and detecting device, thickness and crack detection device acquire all data in expansion joint use process in real time, and through number
It after output and processing, is sent in the mobile phone or computer of related personnel in real time, realization is checked or alarmed at any time.
The purpose of the present invention is what is realized by using following technical scheme:
Curved tube expansion bellow with detection device, including expansion joint ontology, detection device and control device, it is described swollen
Swollen abridged edition body include it is sequentially connected it is left adapter tube, first work bellows, middle adapter, second work bellows, three-way component,
Balance bellows and right adapter tube, the end of right adapter tube be equipped with end socket, the first work bellows and the second work bellows with
And detection device is respectively equipped on balance bellows；
The detection device includes displacement detector, stretch counting and detecting device, thickness and crack detection device, described
Control device includes signal transmitting apparatus, data processing equipment and data terminal；
The detection device is electrically connected with power supply and signal transmitting apparatus respectively, and signal transmitting apparatus passes through wired or wireless
Mode is electrically connected with data processing equipment, and data processing equipment is electrically connected with data terminal.
As the preferred technical solution of the present invention, institute's displacement sensing device includes laser displacement sensor, laser displacement
Sensor is made of transmitting terminal and receiving end, and the transmitting terminal or receiving end are located at the outer surface of expansion joint ontology, receiving end
Or transmitting terminal is located at the fixation position except expansion joint ontology.
As the preferred technical solution of the present invention, the flexible counting and detecting device includes infrared counting device, infrared
Line counting device is made of transmitting terminal and receiving end, and the transmitting terminal or receiving end are located at the outer surface of expansion joint ontology, is connect
Receiving end or transmitting terminal are located at the fixation position except expansion joint ontology.
As the preferred technical solution of the present invention, the thickness and crack detection device include ultrasonic detection device, institute
Ultrasonic detection device is stated to be located at the trough of the first work bellows, the second work bellows and balance bellows.
As the preferred technical solution of the present invention, the outer surface of the left adapter tube and right adapter tube is respectively equipped with end plate, intermediate
The outer surface of adapter tube is equipped with intermediate otic placode, is connected between the end plate of left adapter tube, intermediate otic placode and the end plate of right adapter tube by big pull rod
It connects, big pull rod is equipped with nut assembly.
As the preferred technical solution of the present invention, the nut assembly include sequentially connected spheric washer, taper faced washer,
Thin nut and nut.
As the preferred technical solution of the present invention, the first diversion pipe, the second work are equipped in the first work bellows
The second diversion pipe is equipped in bellows, the left end of the first diversion pipe connect and fixes with the inner wall of left adapter tube, the second diversion pipe
The inner wall of left end and middle adapter is connected and is fixed.
As the preferred technical solution of the present invention, it is described it is left adapter tube end plate between be equipped with gusset, it is right adapter tube with end plate it
Between be equipped with gusset.
As the preferred technical solution of the present invention, the data processing equipment includes computer or server, data terminal
Including display screen, loudspeaker, combined aural and visual alarm, tablet computer or mobile phone.
As the preferred technical solution of the present invention, the mobile phone is smart phone, and it is soft that dedicated APP is equipped in smart phone
Part.
The beneficial effects of the present invention are: compared with the existing technology, the present invention is using displacement detector, flexible count detection
Device, thickness and crack detection device acquire all data in expansion joint use process in real time, by data output and data
After processing, it is sent in the mobile phone or computer of related personnel in real time, thus realize the state for checking expansion joint whenever and wherever possible, and
Expansion joint occurs leaking or plate indicates nature of danger alarm.
The artificial workload for carrying out the inspection of pipeline line walking can be greatly reduced in the present invention, collect in expansion joint use process
Data be conducive to optimize the product design of expansion joint, enhance the overall performance of expansion joint, and can more Accurate Prediction it is swollen
Maintenance, maintenance and the replacing construction of swollen section realize intelligent measurement and monitoring.Not only manufacturing cost is low by the present invention, installation and maintenance
It is convenient, and the safety and reliability of expansion joint can be increased substantially.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the left view structural representation of Fig. 1.
In figure: 1, left adapter tube, 2, end plate, the 3, first work bellows, 4, middle adapter, 5, intermediate otic placode, 6, big pull rod,
7, the first diversion pipe, 8, three-way component, 9, liner arc plate, 10, balance bellows, 11, right adapter tube, 12, nut assembly, 13, position
Shifting detection device, 14, flexible counting and detecting device, 15, thickness and crack detection device, 16, gusset, 17, end socket, 18, second
Work bellows, the 19, second diversion pipe.
Specific embodiment
The invention will be further described with specific embodiment with reference to the accompanying drawing:
As depicted in figs. 1 and 2, the curved tube expansion bellow with detection device, including expansion joint ontology, detection device and
Control device, the expansion joint ontology include the sequentially connected work of left adapter tube 1, first bellows 3, middle adapter 4, the second work
Make bellows 18, three-way component 8, balance bellows 10 and right adapter tube 11, the end of right adapter tube 11 is equipped with end socket 17, the first work
Detection device is respectively equipped on bellows 3 and the second work bellows 18 and balance bellows 10；The detection device includes
Displacement detector 13, flexible counting and detecting device 14, thickness and crack detection device 15, the control device include that signal passes
Defeated device, data processing equipment and data terminal；The detection device is electrically connected with power supply and signal transmitting apparatus respectively, signal
Transmitting device is electrically connected by wired or wireless way with data processing equipment, and data processing equipment is electrically connected with data terminal.
In the present embodiment, institute's displacement sensing device 13 includes laser displacement sensor, and laser displacement sensor is by emitting
End and receiving end composition, transmitting terminal or receiving end are located at the outer surface of expansion joint ontology, and receiving end or transmitting terminal are located at expansion
Fixation position except abridged edition body.The flexible counting and detecting device 14 includes infrared counting device, infrared counting device
It is made of transmitting terminal and receiving end, transmitting terminal or receiving end are located at the outer surface of expansion joint ontology, and receiving end or transmitting terminal are set
Fixation position except expansion joint ontology.The thickness and crack detection device 15 include ultrasonic detection device, ultrasonic wave
Detection device is respectively provided at the trough of the first work bellows 3, second work bellows 18 and balance bellows 10.
The outer surface of the left adapter tube 1 and right adapter tube 11 is respectively equipped with end plate 2, and the outer surface of middle adapter 4 is equipped with centre
Otic placode 5 is connected by big pull rod 6 between the end plate 2 of left adapter tube 1, intermediate otic placode 5 and the end plate of right adapter tube 11, is set on big pull rod 6
There is nut assembly 12, nut assembly 12 includes sequentially connected spheric washer, taper faced washer, thin nut and nut.The present embodiment
The three-way component 8 is equipped with liner arc plate 9.
In the present embodiment, it is equipped with the first diversion pipe 7 in the first work bellows 3, is set in the second work bellows 18
There is the second diversion pipe 19, the left end of the first diversion pipe 7 is connect with the inner wall of left adapter tube 1 and fixed, the left end of the second diversion pipe 19
It is connect with the inner wall of middle adapter 4 and fixed.Gusset 16, right adapter tube 11 and end plate 2 are equipped between the left adapter tube 1 and end plate 2
Between be equipped with gusset 16.The data processing equipment includes computer or server, data terminal include display screen, loudspeaker,
Combined aural and visual alarm, tablet computer or mobile phone, the mobile phone are smart phones, and dedicated APP software is equipped in smart phone.
Above-described embodiment is only limitted to illustrate design and technical characteristic of the invention, and its object is to allow those skilled in the art
Member understands the technical solution and embodiment of invention, can not limit the scope of the invention accordingly.It is all according to the present invention
Equivalent replacement or equivalence changes made by technical solution should all cover within the protection scope of claims of the present invention.
Claims (10)
1. a kind of curved tube expansion bellow with detection device, including expansion joint ontology, detection device and control device, special
Sign is: the expansion joint ontology includes sequentially connected left adapter tube, the first work bellows, middle adapter, the second work ripple
Pipe, three-way component, balance bellows and right adapter tube, the end of right adapter tube are equipped with end socket, the first work bellows and second
Detection device is respectively equipped on work bellows and balance bellows；
The detection device includes displacement detector, flexible counting and detecting device, thickness and crack detection device, the control
Device includes signal transmitting apparatus, data processing equipment and data terminal；
The detection device is electrically connected with power supply and signal transmitting apparatus respectively, and signal transmitting apparatus passes through wired or wireless way
It is electrically connected with data processing equipment, data processing equipment is electrically connected with data terminal.
2. the curved tube expansion bellow according to claim 1 with detection device, it is characterized in that: the displacement detecting fills
It sets including laser displacement sensor, laser displacement sensor is made of transmitting terminal and receiving end, and the transmitting terminal or receiving end are set
In the outer surface of expansion joint ontology, receiving end or transmitting terminal are located at the fixation position except expansion joint ontology.
3. the curved tube expansion bellow according to claim 1 with detection device, it is characterized in that: the flexible counting inspection
Surveying device includes infrared counting device, and infrared counting device is made of transmitting terminal and receiving end, the transmitting terminal or reception
End is located at the outer surface of expansion joint ontology, and receiving end or transmitting terminal are located at the fixation position except expansion joint ontology.
4. the curved tube expansion bellow according to claim 1 with detection device, it is characterized in that: the thickness and crackle
Detection device includes ultrasonic detection device, and the ultrasonic detection device is located at the first work bellows, the second work
At the trough of bellows and balance bellows.
5. the curved tube expansion bellow according to any one of claims 1 to 4 with detection device, it is characterized in that: described
The outer surface of left adapter tube and right adapter tube is respectively equipped with end plate, and the outer surface of middle adapter is equipped with intermediate otic placode, the end plate of left adapter tube,
It is connected between intermediate otic placode and the end plate of right adapter tube by big pull rod, big pull rod is equipped with nut assembly.
6. the curved tube expansion bellow according to claim 5 with detection device, it is characterized in that: the nut assembly packet
Include sequentially connected spheric washer, taper faced washer, thin nut and nut.
7. the curved tube expansion bellow according to claim 5 with detection device, it is characterized in that: first operating wave
It is equipped with the first diversion pipe in line pipe, is equipped with the second diversion pipe, the left end of the first diversion pipe and left adapter tube in the second work bellows
Inner wall connection and fixed, the left end of the second diversion pipe and the inner wall connection of middle adapter and fixed.
8. the curved tube expansion bellow according to claim 5 with detection device, it is characterized in that: the left adapter tube and end
It is equipped with gusset between plate, is equipped with gusset between right adapter tube and end plate.
9. the curved tube expansion bellow according to claim 1 with detection device, it is characterized in that: the data processing fills
It sets including computer or server, data terminal includes display screen, loudspeaker, combined aural and visual alarm, tablet computer or mobile phone.
10. the curved tube expansion bellow according to claim 9 with detection device, it is characterized in that: the mobile phone is intelligence
Can mobile phone, dedicated APP software is installed in smart phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644849.7A CN109519637A (en) | 2018-12-30 | 2018-12-30 | Curved tube expansion bellow with detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644849.7A CN109519637A (en) | 2018-12-30 | 2018-12-30 | Curved tube expansion bellow with detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109519637A true CN109519637A (en) | 2019-03-26 |
Family
ID=65798624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811644849.7A Withdrawn CN109519637A (en) | 2018-12-30 | 2018-12-30 | Curved tube expansion bellow with detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519637A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814184A (en) * | 2019-11-19 | 2020-02-21 | 上海交通大学 | Intelligent control system for metal pipe dieless hot forming |
-
2018
- 2018-12-30 CN CN201811644849.7A patent/CN109519637A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814184A (en) * | 2019-11-19 | 2020-02-21 | 上海交通大学 | Intelligent control system for metal pipe dieless hot forming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210050590U (en) | Large pull rod corrugated expansion joint with detection device | |
| CN112576942A (en) | Real-time monitoring system for hydrogen leakage | |
| CN109519717A (en) | Big pull rod expansion bellow with detection device | |
| CN108332064A (en) | A kind of natural gas management system for monitoring | |
| CN109243639B (en) | Nuclear reactor steam generator heat transfer tube microcrack leakage amount experimental device and method | |
| CN109489735A (en) | Pipeline compensator intelligent measurement and monitoring system | |
| CN109519637A (en) | Curved tube expansion bellow with detection device | |
| CN109211481A (en) | Welding bellows device for detecting leak point | |
| CN209416397U (en) | Pipeline compensator intelligent measurement and monitoring system | |
| CN116296124A (en) | Ultrasonic leak detection apparatus | |
| CN109538868A (en) | Single axial expansion joint equipped with thickness and crack detection device | |
| CN109538869A (en) | Compound free type expansion joint equipped with thickness and crack detection device | |
| CN109506136A (en) | Multiple hinge type expansion joint equipped with thickness and crack detection device | |
| CN211550881U (en) | Pipeline compensator with telescopic displacement detection device | |
| CN211398970U (en) | Compound free expansion joint with photoelectric displacement detection device | |
| CN109538870A (en) | Compound pull rod type expansion joint equipped with thickness and crack detection device | |
| CN220303450U (en) | Detection device for leakage of heating power pipeline | |
| CN109519639A (en) | Universal double-jointed hinge type expansion joint equipped with thickness and crack detection device | |
| CN109519638A (en) | Single entry Universal hinge expansion joint equipped with thickness and crack detection device | |
| CN109488829A (en) | Single entry hinge type expansion joint equipped with thickness and crack detection device | |
| CN211398971U (en) | Compound pull rod type expansion joint with telescopic counting device | |
| CN207334255U (en) | Pipeline pressure detection device | |
| CN209893134U (en) | Compound hinge type expansion joint with thickness and crack detection device | |
| CN205192696U (en) | Detection apparatus for pipeline under pressure | |
| CN207213472U (en) | The combined sleeve compensator and its intelligent management system of warning device are set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190326 |
|
| WW01 | Invention patent application withdrawn after publication |