CN208653696U - Dynamic flexibility compound pipe on-line tension monitoring device - Google Patents
Dynamic flexibility compound pipe on-line tension monitoring device Download PDFInfo
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- CN208653696U CN208653696U CN201821239191.7U CN201821239191U CN208653696U CN 208653696 U CN208653696 U CN 208653696U CN 201821239191 U CN201821239191 U CN 201821239191U CN 208653696 U CN208653696 U CN 208653696U
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- connection
- ear mount
- mounting seat
- connection frame
- attachment base
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 28
- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 15
- 210000005069 ears Anatomy 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000000386 athletic effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 238000003466 welding Methods 0.000 description 3
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- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a kind of dynamic flexibility compound pipe on-line tension monitoring device, by connection frame, cylinder assembly and mounting seat composition, wherein connection frame is cylinder form structural member, cylinder assembly is tube structure, mounting seat is annular structural part, by applying dynamic flexibility compound pipe on-line tension monitoring device, the tension variation of standpipe and athletic posture delta data real-time perfoming are acquired, it is analyzed by data record and real-time program, it monitors the security situation of standpipe and carries out safe early warning when necessary, improve the safety in operation of Deepwater Risers.
Description
Technical field
The utility model relates to a kind of underwater monitoring devices, especially with regard to a kind of multiple for underwater in-service dynamic flexibility
Close pipeline on-line tension monitoring device.
Background technique
Have in the Deepwater Risers of offshore oil largely using dynamic flexibility compound pipe, is dynamically scratched in deepwater environment
Property compound pipe tension state monitoring be a problem, how to realize on-line real time monitoring, by monitoring obtain data into
The life appraisal of row standpipe is extremely important.At sea data acquisition needs prolonged off-line monitoring on standpipe at present, and storage is big
The acquisition data of amount.The frequency of existing data acquisition is often preset by capture program, cannot be modified in collection process.Sea
The acquisition of foreign standpipe motion information is also faced with the sealing problem of acceleration sensor and acquisition device, these all annoying right in engineering
It promotes, use on a large scale in dynamic flexibility compound pipe.How real-time strain monitoring to dynamic flexibility compound pipe is realized,
Analyzing the long term life of standpipe by the data accumulation of actual monitoring is a problem.To solve at present data on standpipe at sea
Acquisition needs prolonged off-line monitoring, stores a large amount of acquisition data.The frequency of existing data acquisition is often by acquisition journey
Sequence is preset, and cannot be modified in collection process.The acquisition of marine riser motion information is also faced with acceleration sensor and acquisition dress
The sealing problem set.How to realize the real-time strain monitoring to dynamic flexibility compound pipe, passes through the data accumulation of actual monitoring
Analyze the long term life problem of standpipe.
Present patent application exactly proposes dynamic flexibility compound pipe on-line tension monitoring device in this context.
Utility model content
The main purpose of the utility model is to overcome disadvantages mentioned above of the existing technology, and provide a kind of dynamic flexibility
Compound pipe on-line tension monitoring device acquires the tension variation of standpipe and athletic posture delta data real-time perfoming, warp
Data record and the analysis of real-time program are crossed, the security situation of standpipe is monitored and carries out safe early warning when necessary, is improved
The safety in operation of Deepwater Risers.
The utility model is realized by the following technical solutions:
Dynamic flexibility compound pipe on-line tension monitoring device, including connection frame, cylinder assembly and mounting seat；
The connection frame is cylinder form structural member, and the upper end and lower end of the connection frame are provided with flange, the company
It connects frame lower end flange base and is provided with connection ear mount；
The cylinder assembly be tube structure, by tension sensor, displacement sensor, attachment base, articulated shaft, protective case,
Bolt assembly, tension sensor connecting shaft and displacement sensor connecting shaft is connected to form；The attachment base side has described in satisfaction
Tension sensor and institute's displacement sensors installation ears ear mount, the other side be on the connection frame or the mounting seat
Ear mount connection monaural otic placode, the ear mount of the tension sensor passes through the tension sensor connecting shaft and the attachment base
On meet the ears ear mount connection of tension sensor installation, the ear mount of institute's displacement sensors passes through institute's displacement sensors
Meet in connecting shaft and the attachment base institute's displacement sensors installation ears ear mount connect, the attachment base other side for
By the hinged axis connection, the protective case is the monaural otic placode of ear mount connection on the connection frame or the mounting seat
Cylindrical band step structure, described protective case one end are inner convex platform form, and the other end is the convex eaves of form of flanges to turn up, the convex eaves
On be provided with the unthreaded hole of circumference, the protective case is connected as one by the connection bolt assembly.
The mounting seat is annular structural part, and the mounting seat top is provided with ear mount.
The utility model due to using the technology described above, have the advantage that by by the tension variation of standpipe with
And the acquisition of athletic posture delta data real-time perfoming, it is analyzed by data record and real-time program, monitors the safe feelings of standpipe
Condition simultaneously carries out safe early warning when necessary, improves the safety in operation of Deepwater Risers.
The utility model is described further with reference to the accompanying drawings and examples.
Detailed description of the invention
The monitoring system overall diagram that Fig. 1 is applied to by the utility model；
Fig. 2 is the utility model overall diagram；
Fig. 3 is cylinder assembly overall diagram；
Fig. 4 is cylinder assembly composition schematic diagram.
Specific embodiment
The utility model is described in detail in 1-4 with reference to the accompanying drawing.
Dynamic flexibility compound pipe on-line tension monitoring system composition as shown in Figure 1 includes: dynamic flexibility compound pipe
0, intensive 1, on-line tension monitoring device 2, fixed device 3 and connector 4 are bent.It is compound according to engineering practice dynamic flexibility
Pipeline 0 and connector 4 have been completed to install before constructing at the scene, rate-of flow of the dynamic flexibility compound pipe 0 according to conveying, group
Point, the differences such as temperature, the depth of water and pressure be designed manufacture, generally the composite hollow circular configuration of multilayer non-adherent, belong to
The proprietary product of specific customization.The characteristics of according to dynamic flexibility compound pipe 0, connector 4 is special according to dynamic flexibility compound pipe 0
Being customized of construction develop, general connector 4 and dynamic flexibility compound pipe 0 are completed assembling in pipeline manufacturing works and are surveyed
Examination, transports to erecting bed installed later.The card slot for having installation fixed on connector 4, passes through the fixation of two halves shoe formula
After device 3 blocks card slot, the connecting flange of flange hole and 2 top of on-line tension monitoring device on fixed device 3 is connected to one
It rises.It is also after blocking card slot using fixed device 3 and on offshore structures that general Deepwater Risers, which are fixed on offshore structures,
Connection structure fix.When dynamic flexibility compound pipe 0 is swung with the wave and stream of seawater, load is eventually transferred to connector
On 4, finally transferred loads on offshore structures by fixed device 3.It is bent intensive 1 and is based on dynamic flexibility compound pipe
0 outer dimension and analysis of fatigue feature carry out special designing, using the tapered barrel-like structure of polyurethane elastomer value, in
Hole is the constant through-hole of diameter, meets installation needs with there is a little gap outside dynamic flexibility compound pipe 0, top is connection
Flange is bolt-connected on the flange of the corresponding design in 2 top of on-line tension monitoring device.When dynamic flexibility compound pipe 0
When the amplitude of oscillation is larger, bending intensive 1 will limit its amplitude of oscillation and further increase, and polyurethane elastomer will pass through the flexible deformation of itself
Load is absorbed, the continuation bending deformation of restriction conduit is played the role of protecting dynamic flexibility compound pipe 0.On-line tension monitoring
Device 2 is to meet the installation of dynamic flexibility compound pipe 0, while becoming by the on-line tension that the sensor of therein acquires pipeline
Change the device of situation, it is specific as described below.
Dynamic flexibility compound pipe on-line tension monitoring device composition as shown in Figure 2,3 includes: connection frame 2.1, cylinder
Component 2.2 and mounting seat 2.3.Connection frame 2.1 is about the one metal weldedstructure part having among flange for cylinder form,
The flange on top is thick steel plate cutting manufacture, carries out matching manufacture according to the flange hole on fixed device 3, will eventually by bolt
Flange on this flange and fixed device 3 is fixed as one.Middle cylinder rolls manufacture using steel plate, and specific height is according to peace
Dress is manufactured, and cylinder internal diameter is pierced by size with the connector 4 of construction requirement and requires to carry out corresponding processing.The flange of lower part is
Thick steel plate cutting manufacture, makes according to the connecting flange size matched design of bending intensive 1, eventually by bolt by this flange
It is fixed as one with the connecting flange of bending intensive 1.There are 6 sets of engaging lugs of circumferencial direction unevenness in the bottom of lower flange
Seat, ear mount are manufactured according to hydraulic cylinder ears ear mount standard, are connected as one by welding with lower flange.Cylinder assembly
2.2 be to install whole detection components concentratedly to use the tube structure of ear mount articulated connection in the both ends of one.Cylinder group
The ear mount at 2.2 both ends of part is connect with the connection ear mount on connection frame 2.1 and mounting seat 2.3 respectively.Mounting seat 2.3 is annular
Steel plate manufacture, have 6 sets of connection ear mounts of circumferencial direction unevenness thereon, ear mount is according to hydraulic cylinder ears ear mount standard system
It makes, is connected as one by welding with ring flat-plate.Annular steel plate bottom by welding with the deck plane of offshore structures
Stablize and fix, realizes the purpose that dynamic flexibility compound pipe 0 is finally transmitted to offshore structures.
As shown in figure 4, the composition of cylinder assembly 2.2 includes: tension sensor 2.2.1, displacement sensor 2.2.2, attachment base
2.2.3, articulated shaft 2.2.4, protective case 2.2.5, connect bolt assembly 2.2.6, and tension sensor connecting shaft 2.2.7 and displacement pass
Sensor connecting shaft 2.2.8.Tension sensor 2.2.1 and displacement sensor 2.2.2, which is all made of, can be applied to offshore oil and gas environment
Product, both ends form the type of attachment that both ends can be hinged by connecting rod and connection ear mount connection.Tension sensor 2.2.1
Make strain device generate variation by the deformation of structure when bearing tensile load and compressive load, realizes different pressures/drawing
The output of different electric currents under power.Displacement sensor 2.2.2 uses slip form, initial makeup location in the centre of total travel, when
Different current signals is exported when device integrally stretching and when reduced overall, can be determined that pulling force passes according to preset range intervals
What sensor 2.2.1 was born is tensile load or compressive load.Attachment base 2.2.3 is welded or is forged manufacture, ring flat-plate using steel plate
Side have the ears ear mount for meeting tension sensor 2.2.1 and displacement sensor 2.2.2 installation, the other side is and connection frame
2.1 or mounting seat 2.3 on 6 sets connection ear mount connection monaural otic placode.The ear mount of tension sensor 2.2.1 is passed by pulling force
The ears ear mount for meeting tension sensor 2.2.1 installation on sensor connecting shaft 2.2.7 and attachment base 2.2.3 is connect, and both ends can be with
It is the fixation of nut or snap-gauge form, limitation tension sensor connecting shaft 2.2.7 does not deviate from ears ear mount.Displacement sensing
The ear mount of device 2.2.2 is by meeting displacement sensor 2.2.2 installation on displacement sensor connecting shaft 2.2.8 and attachment base 2.2.3
The connection of ears ear mount, both ends can be the fixation of nut or snap-gauge form, and limiting displacement sensor connecting shaft 2.2.8 does not take off
Ears ear mount out.The other side attachment base 2.2.3 is to connect with 6 sets of connection ear mounts on connection frame 2.1 or mounting seat 2.3
Monaural otic placode connected by articulated shaft 2.2.4, both ends can be the fixation of nut or snap-gauge form, limit articulated shaft
2.2.4 ears ear mount is not deviate from.Protective case 2.2.5 is the cylinder structure with the level of solid forging, the convex of one end
Platform can limit protective case 2.2.5 from the other side attachment base 2.2.3
The incoming connected seat 2.2.3 rotary table limitation of the monaural otic placode of ear mount connection.The other side is the convex eaves of form of flanges to turn up, on convex eaves
There is the unthreaded hole of circumference, is connected as one two sets of protective case 2.2.5 by connection bolt assembly 2.2.6.Work as cylinder assembly
When 2.2 entirety are stretched, inner convex platform is blocked after one segment length of integrally stretching with machinery on the outside of attachment base 2.2.3 rotary table,
Device is not redrawn, and cell overload is avoided to damage.Likewise, when cylinder assembly 2.2 is whole compressed, protective case
2.2.5 the spacer pin installed on staving is blocked with machinery on the inside of attachment base 2.2.3 rotary table, and device does not recompress, and avoids sensor
Overload damage.Protective case 2.2.5 not only provides the excessive of mechanical protection tension sensor 2.2.1 and displacement sensor 2.2.2
Deformation limitation, also by sensor protection inside its staving, avoids seawater or dust from directly destroying, and influences equipment safety fortune
Row.It, can be by cylinder assembly 2.2 by removing the spacer pin installed on connection bolt assembly 2.2.6 and protective case 2.2.5 staving
Unit component dismounting is carried out, it is easy to maintain.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with
Modification, is still within the scope of the technical solutions of the present invention.
Claims (1)
1. dynamic flexibility compound pipe on-line tension monitoring device, including connection frame, cylinder assembly and mounting seat, feature exist
In:
The connection frame is cylinder form structural member, and the upper end and lower end of the connection frame are provided with flange, the connection frame
Lower end flange base is provided with connection ear mount；
The cylinder assembly is tube structure, by tension sensor, displacement sensor, attachment base, articulated shaft, protective case, connection
Bolt assembly, tension sensor connecting shaft and displacement sensor connecting shaft form；The attachment base side, which has, meets the pulling force
The ears ear mount of sensor and the installation of institute's displacement sensors, the other side are and the ear on the connection frame or the mounting seat
The monaural otic placode of seat connection, the ear mount of the tension sensor pass through full in the tension sensor connecting shaft and the attachment base
The ears ear mount connection of the foot tension sensor installation, the ear mount of institute's displacement sensors are connected by institute's displacement sensors
Meet on axis and the attachment base institute's displacement sensors installation ears ear mount connect, the attachment base other side for it is described
For the monaural otic placode of ear mount connection on connection frame or the mounting seat by the hinged axis connection, the protective case is cylinder
Band step structure, described protective case one end are inner convex platform form, and the other end is the convex eaves of form of flanges to turn up, is set on the convex eaves
It is equipped with the unthreaded hole of circumference, is connected as one the protective case by the connection bolt assembly；The mounting seat is
Annular structural part, the mounting seat top are provided with ear mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239191.7U CN208653696U (en) | 2018-08-02 | 2018-08-02 | Dynamic flexibility compound pipe on-line tension monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239191.7U CN208653696U (en) | 2018-08-02 | 2018-08-02 | Dynamic flexibility compound pipe on-line tension monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653696U true CN208653696U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239191.7U Withdrawn - After Issue CN208653696U (en) | 2018-08-02 | 2018-08-02 | Dynamic flexibility compound pipe on-line tension monitoring device |
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| CN (1) | CN208653696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793698A (en) * | 2018-08-02 | 2020-02-14 | 天津市海王星海上工程技术股份有限公司 | Dynamic flexible composite pipeline online tension monitoring device and monitoring method |
| CN115014612A (en) * | 2022-06-29 | 2022-09-06 | 马鞍山钢铁股份有限公司 | Pipeline real-time stress monitoring device and stress adjusting method thereof |
-
2018
- 2018-08-02 CN CN201821239191.7U patent/CN208653696U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793698A (en) * | 2018-08-02 | 2020-02-14 | 天津市海王星海上工程技术股份有限公司 | Dynamic flexible composite pipeline online tension monitoring device and monitoring method |
| CN110793698B (en) * | 2018-08-02 | 2024-01-30 | 天津市海王星海上工程技术股份有限公司 | Dynamic flexible composite pipeline online tension monitoring device and monitoring method |
| CN115014612A (en) * | 2022-06-29 | 2022-09-06 | 马鞍山钢铁股份有限公司 | Pipeline real-time stress monitoring device and stress adjusting method thereof |
| CN115014612B (en) * | 2022-06-29 | 2024-02-02 | 马鞍山钢铁股份有限公司 | Pipeline real-time stress adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 251900 Binzhou Port West Port Economic Park, Wudi County, Binzhou City, Shandong Province Patentee after: WUDI HAIZHONG FLEXIBLE PIPE MANUFACTURING CO.,LTD. Address before: 300384 Digital Culture Park, No. 1 Gonghua Road, Huayuan Industrial Park, Nankai District, Tianjin Patentee before: NEPTUNE OFFSHORE ENGINEERING DEVELOPMENT Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190326 Effective date of abandoning: 20240130 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190326 Effective date of abandoning: 20240130 |