CN210050590U - Large pull rod corrugated expansion joint with detection device - Google Patents
Large pull rod corrugated expansion joint with detection device Download PDFInfo
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- CN210050590U CN210050590U CN201822258504.XU CN201822258504U CN210050590U CN 210050590 U CN210050590 U CN 210050590U CN 201822258504 U CN201822258504 U CN 201822258504U CN 210050590 U CN210050590 U CN 210050590U
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- detection device
- expansion joint
- connecting pipe
- pull rod
- pipe
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Abstract
The utility model relates to a large pull rod corrugated expansion joint with a detection device, which comprises an expansion joint body, a detection device and a control device, wherein the expansion joint body comprises a left connecting pipe, a first corrugated pipe, a middle connecting pipe, a second corrugated pipe and a right connecting pipe which are connected in sequence, and the first corrugated pipe and the second corrugated pipe are respectively provided with the detection device; the detection device comprises a displacement detection device, a telescopic counting detection device and a thickness and crack detection device, and the control device comprises a signal transmission device, a data processing device and a data terminal; the detection device is respectively electrically connected with the power supply and signal transmission device, the data processing device and the data terminal. The utility model discloses a detection device gathers each item data of expansion joint, sends to relevant personnel's cell-phone after handling in, realizes looking over at any time, reports to the police when the expansion joint leaks. The utility model discloses be favorable to optimizing product design to maintenance, maintenance and the change time of expansion joint can be predicted more accurately, intellectual detection system and control are realized.
Description
Technical Field
The utility model belongs to the technical field of the pipeline expansion joint technique and specifically relates to a big pull rod ripple expansion joint with detection device.
Background
The pipeline compensator is also called an expansion joint, is installed in a heat supply pipeline or a gas transmission pipeline in sections 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, and the expansion joint has larger wall thickness, higher strength and more axial displacement of an absorption pipeline. Therefore, the requirement on the reliability of the pipeline expansion joint is high.
At present, most of commonly used bellows expansion joints adopt an internal pressure type working mode. After the medium is introduced into the pipeline, the medium can enter the 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 cannot be found in time, so that safety production accidents are caused, and serious personal injury and economic loss are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a big pull rod ripple expansion joint with detection device adopts displacement detection device, flexible count detection device, thickness and crackle detection device to gather each item data in the expansion joint use in real time to through data output and processing back, send in real time to relevant personnel's cell-phone or computer, realize looking over at any time or report to the police.
The purpose of the utility model is realized by adopting the following technical scheme:
the large-pull-rod corrugated expansion joint with the detection device comprises an expansion joint body, the detection device and a control device, wherein the expansion joint body comprises a left connecting pipe, a first corrugated pipe, a middle connecting pipe, a second corrugated pipe and a right connecting pipe which are sequentially connected, and the first corrugated pipe and the second corrugated pipe are respectively provided with the detection device;
the detection device comprises a displacement detection device, a telescopic counting detection device and a thickness and crack detection device, and the control device comprises a signal transmission device, a data processing device and a data terminal;
the detection device is respectively electrically connected with the power supply and the signal transmission device, the signal transmission device is electrically connected with the data processing device in a wired or wireless mode, and the data processing device is electrically connected with the data terminal.
As the utility model discloses a preferred technical scheme, displacement detection device includes laser displacement sensor, and laser displacement sensor comprises transmitting terminal and receiving terminal, transmitting terminal or receiving terminal establish the surface of taking over or middle takeover in a left side, and its receiving terminal or transmitting terminal establish the fixed position outside the expansion joint body.
As the utility model discloses a preferred technical scheme, flexible count detection device includes infrared ray counting assembly, and infrared ray counting assembly comprises transmitting terminal and receiving terminal, transmitting terminal or receiving terminal establish in the middle surface of takeover or right side takeover, and its receiving terminal or transmitting terminal establish the fixed position outside the expansion joint body.
As the utility model discloses a preferred technical scheme, thickness and crackle detection device include ultrasonic detection device, ultrasonic detection device establishes the trough department of first bellows and second bellows.
As the utility model discloses a preferred technical scheme, the left side is taken over and is taken over respectively with the right side and be equipped with the end plate, and middle takeover is equipped with middle otic placode, connects through big pull rod between the end plate that the end plate of taking over, middle otic placode and the right side of a left side are 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 spherical nut, conical surface packing ring and the thin 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.
As the utility model discloses a preferred technical scheme, data terminal includes display screen, speaker, audible-visual annunciator, computer or cell-phone.
As the utility model discloses an optimal technical scheme, the cell-phone is the smart mobile phone, installs special APP software in the smart mobile phone.
The utility model has the advantages that: compared with the prior art, the utility model discloses a displacement detection device, flexible count detection device, thickness and crack detection device gather each item data in the expansion joint use in real time, through data output and processing back, send in relevant personnel's cell-phone or computer in real time to the state of expansion joint is looked over at any time in the realization, and reports to the police when leakage or other dangerous situations appear in the expansion joint.
The utility model discloses can reduce the manual work and carry out the work load that the pipeline patrolled the line inspection by a wide margin, the data of collecting in the expansion joint use are favorable to optimizing the product design of expansion joint, strengthen the wholeness ability of expansion joint to can more accurately predict maintenance, maintenance and the change time of expansion joint, realize intellectual detection system and control. 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 the present invention.
Fig. 2 is a left side view of the structure of fig. 1.
In the figure: 1. the device comprises a left connecting pipe, a 2 nut component, a 3 displacement detection device, a 4 telescopic counting detection device, a 5 thickness and crack detection device, a 6 end plate, a 7 first corrugated pipe, a 8 middle connecting pipe, a 9 middle lug plate, a 10 big pull rod, a 11 first flow guide pipe, a 12 rib plate, a 13 second corrugated pipe, a 14 right connecting pipe, a 15 second 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:
as shown in fig. 1 and 2, the large-pull-rod corrugated expansion joint with the detection device comprises an expansion joint body, the detection device and a control device, wherein the expansion joint body comprises a left connecting pipe 1, a first corrugated pipe 7, a middle connecting pipe 8, a second corrugated pipe 13 and a right connecting pipe 14 which are sequentially connected, and the detection device is respectively arranged on the first corrugated pipe 7 and the second corrugated pipe 13; the detection device comprises a displacement detection device 3, a telescopic counting detection device 4 and a thickness and crack detection device 5, and the control device comprises a signal transmission device, a data processing device and a data terminal; the detection device is electrically connected with the power supply and the signal transmission device respectively, the signal transmission device is electrically connected with the data processing device in a wired or wireless mode, and the data processing device is electrically connected with the data terminal.
In this embodiment, the displacement detecting device 3 includes a laser displacement sensor, the laser displacement sensor includes a transmitting end and a receiving end, the transmitting end or the receiving end is disposed on the outer surface of the left connecting pipe 1 or the middle connecting pipe 8, and the receiving end or the transmitting end is disposed at a fixed position outside the expansion joint body. The telescopic counting detection device 4 comprises an infrared counting device, the infrared counting device is composed of a transmitting end and a receiving end, the transmitting end or the receiving end is arranged on the outer surface of the middle connecting pipe 8 or the right connecting pipe 14, and the receiving end or the transmitting end is arranged at a fixed position outside the expansion joint body. The thickness and crack detecting means 5 includes an ultrasonic detecting means provided at the valleys of the first corrugated tube 7 and the second corrugated tube 13.
In this embodiment, the left connecting pipe 1 and the right connecting pipe 14 are respectively provided with an end plate 6, the middle connecting pipe 8 is provided with a middle ear plate 9, the end plate 6 of the left connecting pipe 1, the middle ear plate 9 and the end plate of the right connecting pipe 14 are connected through a large pull rod 10, the large pull rod 10 is provided with a nut component 2, and the nut component 2 comprises a spherical nut, a conical washer and a thin nut which are sequentially connected.
A first guide pipe 11 is arranged in the first corrugated pipe 7, a second guide pipe 15 is arranged in the second corrugated pipe 14, the left end of the first guide pipe 11 is connected and fixed with the inner wall of the left connecting pipe 1, and the left end of the second guide pipe 15 is connected and fixed with the inner wall of the middle connecting pipe 8. A rib plate is arranged between the left connecting pipe 1 and the end plate 6, and a rib plate 12 is arranged between the right connecting pipe 14 and the end plate. The data terminal comprises a display screen, a loudspeaker, an audible and visual alarm, a computer or a mobile phone, the mobile phone is a smart mobile phone, and special APP software is installed in the smart 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 (8)
1. The utility model provides a big pull rod ripple expansion joint with detection device, includes expansion joint body, detection device and controlling means, characterized by: the expansion joint body comprises a left connecting pipe, a first corrugated pipe, a middle connecting pipe, a second corrugated pipe and a right connecting pipe which are sequentially connected, and the first corrugated pipe and the second corrugated pipe are respectively provided with a detection device; the detection device comprises a displacement detection device, a telescopic counting detection device and a thickness and crack detection device, and the control device comprises a signal transmission device, a data processing device and a data terminal; the detection device is respectively electrically connected with the power supply and the signal transmission device, the signal transmission device is electrically connected with the data processing device in a wired or wireless mode, and the data processing device is electrically connected with the data terminal;
the displacement detection device comprises a laser displacement sensor, the laser displacement sensor consists of a transmitting end and a receiving end, the transmitting end or the receiving end is arranged on the outer surface of the left connecting pipe or the middle connecting pipe, and the receiving end or the transmitting end is arranged at a fixed position outside the expansion joint body.
2. The large pull rod bellows expansion joint with sensing device of claim 1, wherein: the telescopic counting detection device comprises an infrared counting device, the infrared counting device is composed of a transmitting end and a receiving end, the transmitting end or the receiving end is arranged on the outer surface of the middle connecting pipe or the right connecting pipe, and the receiving end or the transmitting end is arranged at a fixed position outside the expansion joint body.
3. The large pull rod bellows expansion joint with sensing device of claim 1, wherein: the thickness and crack detection device comprises an ultrasonic detection device which is arranged at the wave trough of the first corrugated pipe and the wave trough of the second corrugated pipe.
4. The large pull rod bellows expansion joint with sensing device according to any one of claims 1 to 3, wherein: the left connecting pipe and the right connecting pipe are respectively provided with an end plate, 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.
5. The large pull rod bellows expansion joint with sensing device of claim 4, wherein: the nut component comprises a spherical nut, a conical washer and a thin nut which are connected in sequence.
6. The large pull rod bellows expansion joint with sensing device of claim 4, 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.
7. The large pull rod bellows expansion joint with sensing device of claim 4, 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.
8. The large pull rod bellows expansion joint with sensing device of claim 1, wherein: the data terminal comprises a display screen, a loudspeaker, an audible and visual alarm, a computer or a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258504.XU CN210050590U (en) | 2018-12-30 | 2018-12-30 | Large pull rod corrugated expansion joint with detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258504.XU CN210050590U (en) | 2018-12-30 | 2018-12-30 | Large pull rod corrugated expansion joint with detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050590U true CN210050590U (en) | 2020-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258504.XU Expired - Fee Related CN210050590U (en) | 2018-12-30 | 2018-12-30 | Large pull rod corrugated expansion joint with detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050590U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519717A (en) * | 2018-12-30 | 2019-03-26 | 江苏恒丰波纹管有限公司 | Big pull rod expansion bellow with detection device |
| CN112984238A (en) * | 2021-03-25 | 2021-06-18 | 南通市扬子橡塑有限公司 | Rubber corrugated pipe for marine equipment engineering |
| CN113048318A (en) * | 2021-04-13 | 2021-06-29 | 南京晨光东螺波纹管有限公司 | Corrugated pipe compensator for online displacement monitoring and method for online displacement monitoring |
| CN113048318B (en) * | 2021-04-13 | 2024-10-22 | 南京晨光东螺波纹管有限公司 | Bellows compensator for online displacement monitoring and online displacement monitoring method |
-
2018
- 2018-12-30 CN CN201822258504.XU patent/CN210050590U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519717A (en) * | 2018-12-30 | 2019-03-26 | 江苏恒丰波纹管有限公司 | Big pull rod expansion bellow with detection device |
| CN112984238A (en) * | 2021-03-25 | 2021-06-18 | 南通市扬子橡塑有限公司 | Rubber corrugated pipe for marine equipment engineering |
| CN112984238B (en) * | 2021-03-25 | 2023-07-04 | 南通市扬子橡塑有限公司 | Rubber corrugated pipe for marine equipment engineering |
| CN113048318A (en) * | 2021-04-13 | 2021-06-29 | 南京晨光东螺波纹管有限公司 | Corrugated pipe compensator for online displacement monitoring and method for online displacement monitoring |
| CN113048318B (en) * | 2021-04-13 | 2024-10-22 | 南京晨光东螺波纹管有限公司 | Bellows compensator for online displacement monitoring and online displacement monitoring method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20211230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |