CN211398972U - Curved tube corrugated expansion joint with photoelectric telescopic detection device - Google Patents
Curved tube corrugated expansion joint with photoelectric telescopic detection device Download PDFInfo
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- CN211398972U CN211398972U CN201922412997.2U CN201922412997U CN211398972U CN 211398972 U CN211398972 U CN 211398972U CN 201922412997 U CN201922412997 U CN 201922412997U CN 211398972 U CN211398972 U CN 211398972U
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- pipe
- corrugated
- detection device
- expansion joint
- reflecting plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000005622 photoelectricity Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000007726 management method Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000007405 data analysis Methods 0.000 abstract 1
- 210000000959 ear middle Anatomy 0.000 description 4
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a curved tube corrugated expansion joint provided with a photoelectric telescopic detection device, which comprises a left connecting tube, a first corrugated tube, a middle connecting tube, a second corrugated tube, a three-way component, a balance corrugated tube and a right connecting tube end socket which are connected in sequence, wherein the telescopic detection device comprises a photoelectric sensor, a reflecting plate and a mounting seat, the reflecting plate and the mounting seat are fixed on two sides of the corrugated tube, and the photoelectric sensor and the reflecting plate are arranged oppositely; the photoelectric sensor is electrically connected with the signal processor, and the signal processor is electrically connected with the data memory, the display or the loudspeaker. The utility model discloses a relevant data in the compensator use is gathered in real time to range finding sensor and flexible counter, through data processing and data analysis back, maintenance and the change time that can more accurate prediction compensator. And the long-term data acquisition, storage, processing and analysis of the large coverage area of the pipeline compensator are beneficial to realizing the intelligent management, detection and monitoring of the pipeline compensator.
Description
Technical Field
The utility model belongs to the technical field of the pipeline expansion joint technique and specifically relates to a curved tube ripple expansion joint with flexible detection device of photoelectricity.
Background
The pipeline expansion joint is also called an expansion joint, is generally installed in a heat supply pipeline or a gas transmission pipeline in a segmented mode and is used for compensating the expansion of the pipeline, particularly a long-distance heat supply pipeline for transmitting high-temperature and high-pressure media, the wall thickness of the expansion joint is large, the strength of the expansion joint is high, and the axial displacement of the absorption pipeline is large. Therefore, the requirement on the reliability of the pipeline expansion joint is high.
The expansion joint of the corrugated pipe is usually in an internal pressure type working mode, and after a medium is introduced into a pipeline, the medium can enter an inner cavity of the corrugated pipe, namely the inner wall of the corrugated pipe is subjected to the pressure of the medium. When the pipeline extends or contracts due to thermal expansion and cold contraction, the corrugated pipe is under the action of stretching or compressing force, and the pressure borne by the inner wall of the corrugated pipe is added, so that in the long-term use process, the expansion amount generated by the heat supply pipeline is large, the wave number of the corrugated pipe is large, the corrugated pipe of the expansion joint is easy to leak due to fatigue, and the whole expansion joint can be failed once the internal pressure type corrugated pipe expansion joint leaks. Therefore, the expansion joint of the pipeline needs to be maintained or replaced regularly, so that the service life of the expansion joint is short, the workload of maintenance and replacement is large, and the cost is high. Sometimes, the leakage and the failure expansion joint can not be found in time, and even the production safety accident is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bent pipe ripple expansion joint with flexible detection device of photoelectricity adopts photoelectric sensor to carry out displacement and flexible detection and count of number of times to the expansion joint, gathers the relevant data in the expansion joint use in real time, through data processing and analysis back, can more accurate prediction expansion joint maintenance, overhaul and change time, realizes intelligent monitoring and management.
The purpose of the utility model is realized by adopting the following technical scheme:
the curved pipe corrugated expansion joint is provided with a photoelectric telescopic detection device and comprises a left connecting pipe, a first corrugated pipe, a middle connecting pipe, a second corrugated pipe, a three-way component, a balance corrugated pipe and a right connecting pipe which are sequentially connected, wherein the end part of the right connecting pipe is provided with a seal head; the photoelectric sensor is electrically connected with the signal processor, and the signal processor is electrically connected with the data memory, the display or the loudspeaker.
As the utility model discloses a preferred technical scheme, reflecting plate and mount pad are installed respectively on the middle takeover of second bellows both sides.
As the utility model discloses a preferred technical scheme, photoelectric sensor includes laser rangefinder sensor and infrared ranging sensor.
As the utility model discloses a preferred technical scheme, photoelectric sensor includes transmitting tube and receiver tube, and transmitting tube and receiver tube are integrated to be fixed on the mount pad.
As a preferred technical solution of the present invention, the photoelectric sensor includes an infrared counter, and the infrared counter includes an infrared emitter, a reflective plate, and an infrared receiver; the infrared emitter and the reflecting plate are respectively fixed on two sides of the corrugated pipe, the infrared emitter is connected and fixed with the middle connecting pipe through the mounting seat, the reflecting plate is arranged opposite to the infrared emitter, and the infrared receiver is arranged between the infrared emitter and the reflecting plate and is positioned on the same side of the corrugated pipe as the infrared emitter.
As the utility model discloses a preferred technical scheme, the reflecting plate is equipped with the reflection inclined plane for form the contained angle between the infrared ray of reflection through the reflecting plate and the infrared ray of launching from the transmitter, and, only when the expansion joint was compressed to setting for the length value, the infrared ray of reflection through the reflecting plate could be received by infrared receiver.
As the utility model discloses a preferred technical scheme, the surface that left side was taken over and was taken over with the right side is equipped with the end plate respectively, and the surface of middle takeover is equipped with middle otic placode, connects through big pull rod between the end plate that the end plate of left side was taken over, middle otic placode and right side were taken over, is equipped with nut assembly on the big pull rod.
As the utility model discloses a preferred technical scheme, nut component is including the sphere packing ring, the conical surface packing ring, thin nut and the nut that connect gradually.
As the utility model discloses an preferred technical scheme, be equipped with first honeycomb duct in the first bellows, be equipped with the second honeycomb duct in the second bellows, the left end of first honeycomb duct and the interior wall connection of left side takeover are with fixed, the left end of second honeycomb duct and the interior wall connection of middle takeover and fixed.
As the utility model discloses a preferred technical scheme, be equipped with the gusset between left side is taken over and the end plate, be equipped with the gusset between right side is taken over and the end plate.
The utility model has the advantages that: compared with the prior art, the utility model discloses a photoelectric distance measuring sensor and flexible counter gather the relevant data in the expansion joint use in real time, through data processing and analysis back, can more accurate maintenance, maintenance and the change time of prediction expansion joint. And the long-term and large-coverage data acquisition, storage, processing and analysis of the pipeline expansion joint are facilitated to realize the intelligent monitoring, detection and management of the pipeline expansion joint.
The utility model discloses can reduce the artifical work load that carries out the pipeline inspection of patrolling the line in a large number, the design that the data of collecting in the expansion joint use are favorable to optimizing the expansion joint improves the wholeness ability of expansion joint and pipeline. The utility model discloses not only low in manufacturing cost, the installation is convenient with the maintenance, can increase substantially the security and the reliability of expansion joint moreover.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1. the device comprises a left connecting pipe, a right connecting pipe, an end plate, a first corrugated pipe, a middle connecting pipe, a middle lug plate, a large pull rod, a first flow guide pipe, a tee joint component, a lining arc plate, a balance corrugated pipe, a right connecting pipe, a nut component, a photoelectric sensor, a mounting seat, a reflection plate, a rib plate, a nut component, a seal head, a second corrugated pipe, a second flow guide pipe, an infrared receiver and a third flow guide pipe.
Detailed Description
The invention will be further described with reference to the following detailed description of the embodiments with reference to the accompanying drawings:
example one
As shown in fig. 1, the curved corrugated expansion joint with the photoelectric telescopic detection device comprises a left connection pipe 1, a first corrugated pipe 3, a middle connection pipe 4, a second corrugated pipe 18, a three-way component 8, a balance corrugated pipe 10 and a right connection pipe 11 which are sequentially connected, wherein an end socket 17 is arranged at the end part of the right connection pipe 11, the expansion joint is provided with the telescopic detection device, the telescopic detection device comprises a photoelectric sensor 13, a reflection plate 15 and a mounting seat 14, the reflection plate 15 and the mounting seat 14 are respectively fixed at two sides of the corrugated pipe, the photoelectric sensor 13 is fixed at the top end of the mounting seat 14, and the photoelectric sensor 13 and the reflection plate 15 are oppositely arranged; the photosensor 13 is electrically connected to a signal processor, which is electrically connected to a data memory, a display or a speaker.
The reflecting plate 15 and the mounting seat 14 are respectively mounted on the middle connecting pipe 4 at two sides of the second corrugated pipe 18; the photoelectric sensor 13 includes a laser ranging sensor and an infrared ranging sensor. The photoelectric sensor 13 comprises a transmitting tube and a receiving tube which are integrally fixed on the mounting seat 14.
In this embodiment, the outer surfaces of the left connecting pipe 1 and the right connecting pipe 11 are respectively provided with an end plate 2, the outer surface of the middle connecting pipe 4 is provided with a middle ear plate 5, the end plate 2 of the left connecting pipe 1, the middle ear plate 5 and the end plate of the right connecting pipe 11 are connected through a large pull rod 6, the large pull rod 6 is provided with a nut component 12, and the nut component 12 comprises a spherical washer, a conical washer, a thin nut and a nut which are sequentially connected. The three-way component 8 is provided with an inner lining arc plate 9.
A first guide pipe 7 is arranged in the first corrugated pipe 3, a second guide pipe 19 is arranged in the second corrugated pipe 18, the left end of the first guide pipe 7 is connected and fixed with the inner wall of the left connecting pipe 1, and the left end of the second guide pipe 19 is connected and fixed with the inner wall of the middle connecting pipe 4. A rib plate 16 is arranged between the left connecting pipe 1 and the end plate 2, and a rib plate 16 is arranged between the right connecting pipe 11 and the end plate 2. The signal processor and the data storage device in this embodiment include a computer or a server, and a tablet computer or a mobile phone.
Example two
As shown in fig. 2, the curved tube corrugated expansion joint with the photoelectric telescopic detection device comprises a left connection tube 1, a first corrugated tube 3, a middle connection tube 4, a second corrugated tube 18, a three-way component 8, a balance corrugated tube 10 and a right connection tube 11 which are sequentially connected, wherein a seal head 17 is arranged at the end part of the right connection tube 11, the expansion joint is provided with the telescopic detection device, and the telescopic detection device comprises a photoelectric sensor 13, a reflection plate 15 and a mounting seat 14.
In this embodiment, the photoelectric sensor 13 includes an infrared counter including an infrared emitter, a reflective plate 15, and an infrared receiver 20; the infrared emitter and the reflecting plate 15 are respectively fixed on two sides of the second corrugated pipe 18, the infrared emitter is connected and fixed with the middle connecting pipe 4 through the mounting seat 14, the reflecting plate 15 is arranged opposite to the infrared emitter, and the infrared receiver 20 is arranged between the infrared emitter and the reflecting plate 15 and is positioned on the same side of the second corrugated pipe 15 as the infrared emitter.
The reflecting plate 15 is provided with a reflecting slope so that an included angle is formed between the infrared rays reflected by the reflecting plate 15 and the infrared rays emitted from the emitter, and the infrared rays reflected by the reflecting plate 15 can be received by the infrared receiver 20 only when the expansion joint is compressed to a set length value. The photosensor 13 is electrically connected to a signal processor, which is electrically connected to a data memory, a display or a speaker.
In this embodiment, the outer surfaces of the left connecting pipe 1 and the right connecting pipe 11 are respectively provided with an end plate 2, the outer surface of the middle connecting pipe 4 is provided with a middle ear plate 5, the end plate 2 of the left connecting pipe 1, the middle ear plate 5 and the end plate of the right connecting pipe 11 are connected through a large pull rod 6, the large pull rod 6 is provided with a nut component 12, and the nut component 12 comprises a spherical washer, a conical washer, a thin nut and a nut which are sequentially connected. The tee joint component 8 is provided with an inner lining arc plate 9.
A first guide pipe 7 is arranged in the first corrugated pipe 3, a second guide pipe 19 is arranged in the second corrugated pipe 18, the left end of the first guide pipe 7 is connected and fixed with the inner wall of the left connecting pipe 1, and the left end of the second guide pipe 19 is connected and fixed with the inner wall of the middle connecting pipe 4. A rib plate 16 is arranged between the left connecting pipe 1 and the end plate 2, and a rib plate 16 is arranged between the right connecting pipe 11 and the end plate 2. The signal processor and the data storage device in this embodiment include a computer or a server, and a tablet computer or a mobile phone.
The above embodiments are only for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical personnel skilled in the art understand the technical solution and implementation mode of the present invention, and thus the protection scope of the present invention can not be limited thereby. All equivalent substitutions or equivalent changes made according to the technical scheme of the invention are intended to be covered by the protection scope of the claims of the invention.
Claims (10)
1. The utility model provides a bent pipe ripple expansion joint with flexible detection device of photoelectricity, takes over, second bellows, tee bend subassembly, balanced bellows and right side including the left side that connects gradually and take over, first bellows, middle takeover, the tip that the right side was taken over is equipped with head, characterized by: the curved pipe corrugated expansion joint is provided with a telescopic detection device, the telescopic detection device comprises a photoelectric sensor, a reflecting plate and a mounting seat, the reflecting plate and the mounting seat are respectively fixed on two sides of the corrugated pipe, the photoelectric sensor is fixed at the top end of the mounting seat, and the photoelectric sensor and the reflecting plate are arranged oppositely; the photoelectric sensor is electrically connected with the signal processor, and the signal processor is electrically connected with the data memory, the display or the loudspeaker.
2. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 1, wherein: and the reflecting plate and the mounting seat are respectively arranged on the middle connecting pipes at two sides of the second corrugated pipe.
3. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 1, wherein: the photoelectric sensor comprises a laser ranging sensor and an infrared ranging sensor.
4. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 1, wherein: the photoelectric sensor comprises a transmitting tube and a receiving tube which are integrally fixed on the mounting seat.
5. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 1, wherein: the photoelectric sensor comprises an infrared counter, and the infrared counter comprises an infrared transmitter, a reflecting plate and an infrared receiver; the infrared emitter and the reflecting plate are respectively fixed on two sides of the corrugated pipe, the infrared emitter is connected and fixed with the middle connecting pipe through the mounting seat, the reflecting plate is arranged opposite to the infrared emitter, and the infrared receiver is arranged between the infrared emitter and the reflecting plate and is positioned on the same side of the corrugated pipe as the infrared emitter.
6. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 5, wherein: the reflecting plate is provided with a reflecting inclined plane, so that an included angle is formed between infrared rays reflected by the reflecting plate and infrared rays emitted from the emitter, and the infrared rays reflected by the reflecting plate can be received by the infrared receiver only when the expansion joint is compressed to a set length value.
7. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 1, wherein: the outer surfaces of the left connecting pipe and the right connecting pipe are respectively provided with an end plate, the outer surface of the middle connecting pipe is provided with a middle lug plate, the end plate of the left connecting pipe, the middle lug plate and the end plate of the right connecting pipe are connected through a large pull rod, and the large pull rod is provided with a nut assembly.
8. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 7, wherein: the nut component comprises a spherical washer, a conical washer, a thin nut and a nut which are connected in sequence.
9. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 1, wherein: and a first guide pipe is arranged in the first corrugated pipe, a second guide pipe is arranged in the second corrugated pipe, the left end of the first guide pipe is connected and fixed with the inner wall of the left connecting pipe, and the left end of the second guide pipe is connected and fixed with the inner wall of the middle connecting pipe.
10. The curved pipe corrugated expansion joint with the optical electrical expansion detection device as claimed in claim 1, wherein: and a rib plate is arranged between the left connecting pipe and the end plate, and a rib plate is arranged between the right connecting pipe and the end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412997.2U CN211398972U (en) | 2019-12-29 | 2019-12-29 | Curved tube corrugated expansion joint with photoelectric telescopic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412997.2U CN211398972U (en) | 2019-12-29 | 2019-12-29 | Curved tube corrugated expansion joint with photoelectric telescopic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398972U true CN211398972U (en) | 2020-09-01 |
Family
ID=72229943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412997.2U Expired - Fee Related CN211398972U (en) | 2019-12-29 | 2019-12-29 | Curved tube corrugated expansion joint with photoelectric telescopic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398972U (en) |
-
2019
- 2019-12-29 CN CN201922412997.2U patent/CN211398972U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |