CN105510211A - Underwater cross-under pipe on-line monitoring device - Google Patents
Underwater cross-under pipe on-line monitoring device Download PDFInfo
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- CN105510211A CN105510211A CN201510833141.6A CN201510833141A CN105510211A CN 105510211 A CN105510211 A CN 105510211A CN 201510833141 A CN201510833141 A CN 201510833141A CN 105510211 A CN105510211 A CN 105510211A
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- jumper pipe
- outer shield
- detection probe
- lower cover
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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Abstract
The invention relates to an underwater cross-under pipe on-line monitoring device. According to the on-line monitoring device, an outer shield is arranged at an outside part of a cross-under pipe, an enclosed space is formed in the cross-under pipe; a detection probe is arranged in the space formed by the outer shield, so that status of the cross-under pipe can be detected; a signal cable passes through the outer shield, and is connected with the detection probe and a computer terminal; the computer terminal is arranged at a far end, and can receive the information collected by the detection probe. Through a pulse-echo technology, based on no damage generated on the surface of the cross-under pipe, thickness measurement for the cross-under pipe can be carried out, corrosion influence on equipment or the cross-under pipe by a flow media at a certain time point can be visually obtained, through detection data with a period time, service life of the cross-under pipe can be calculated by means of computer software, and pollution and economic loss due to leakage of the cross-under pipe can be reduced. The on-line monitoring device avoids diving operation and ROV auxiliary operation, operation cost can be greatly reduced, and the on-line monitoring device has the advantages of simple equipment, less investment, wide application scope, high work efficiency and continuous operation.
Description
Technical field
The present invention relates to the technical field of pipeline monitoring, is a kind of on-Line Monitor Device of jumper pipe under water specifically.
Background technology
Along with constantly bringing forth new ideas of marine petroleum exploitation technology in recent years, it is existing that comparatively proven technique and facility are exploited the petroleum gas energy under deep water, but along with deepening continuously of exploitation, the working conditions change of down-hole Produced Liquid causes corrosion of device and piping, cause leaking, not only cause the waste of the energy, and the severe contamination of marine environment can be caused; Therefore, it is very important for carrying out corrosion monitoring and detecting to subsea wellhead X-tree, oil pipeline.
The method that current underwater facility prison detects carries pick-up unit mainly with ROV, and to carry out underwater operation be main, the daily servicing of this subsea equipment and pipeline and conventional sense can produce higher expense, occupy a large amount of manpower and materials, also certain pressure is caused to production, and can not the practical effect of good evaluating chemical medicament, from the angle of long period of development, there is certain unfavorable factor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of on-Line Monitor Device of jumper pipe under water.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is:
The on-Line Monitor Device of jumper pipe under water of the present invention, comprising: outer shield, detection probe, signal cable and terminal; Wherein outer shield is arranged on the outside of jumper pipe, the space that its inner formation is closed; Detection probe is arranged in the space of above-mentioned outer shield formation, detects the situation of jumper pipe; Signal cable, through outer shield, connects detection probe and terminal; Terminal is arranged on far-end, receives the information gathered by detection probe.
The present invention can also adopt following technical measures:
Described outer shield is socketed in the outside of jumper pipe, forms the seal cavity of ring-type between outer shield and jumper pipe.
Described outer shield comprises upper outlet body and lower cover, and upper outlet body and lower cover seal fixing mutually, and jumper pipe passes by between upper outlet body and lower cover.
Described upper outlet body and lower cover comprise cylindrical shell, conical head, pipe clamp sealed wall and fixed head separately respectively; Along the setting direction of upper outlet body and lower cover, cylindrical shell is arranged on the middle part of upper outlet body and lower cover, two conical heads connect the both sides being arranged on cylindrical shell respectively, pipe clamp sealed wall is connected with outside two conical heads, the inner wall shape of pipe clamp sealed wall is consistent with jumper pipe outer wall, the edge of cylindrical shell and conical head extends to form fixed head respectively to outside, upper and lower cover body fixes through the corresponding fixed head of upper outlet body and lower cover by screw, and the corresponding pipe clamp sealed wall of upper and lower cover body both sides is closely fixed by pipe clamp and jumper pipe.
Between described upper outlet body and lower cover, gasket seal is set, gasket seal is set between the pipe clamp sealed wall and jumper pipe of upper and lower cover body simultaneously.
Described signal cable is optical cable, and upper outlet body is provided with optical cable sealing adaptor, and optical cable passes upper outlet body by optical cable sealing adaptor, and with terminal data cube computation.
The detection probe that described outer shield inside is arranged is multiple.
The probe described outer shield inwall being arranged multiple projection installs male, and in detection probe, arrange probe simultaneously install female, probe is installed male and installed the mutual corresponding matching of female with probe.
Described detection probe comprises shell, probe installs female, retainer spring and detecting head; Its housing forms the external structure of detection probe; Probe installs the end that female is arranged on shell; Retainer spring one end is arranged in the enclosure, and the other end is connected with detecting head; Detecting head is adjacent to jumper pipe outer wall, and is connected with signal cable.
Detection probe in outer shield is uniformly distributed setting; Detecting head arranges locating groove.
The advantage that the present invention has and good effect are:
In the on-Line Monitor Device of jumper pipe under water of the present invention, outer shield is arranged on the outside of jumper pipe, the space that its inner formation is closed; Detection probe is arranged in the space of above-mentioned outer shield formation, detects the situation of jumper pipe; Signal cable, through outer shield, connects detection probe and terminal; Terminal is arranged on far-end, receives the information gathered by detection probe.The present invention is by pulse-echo technology, the corrosion impact that on certain time point, flow media causes equipment or pipeline can be drawn intuitively not causing enterprising line pipe road, the basis of damage thickness measuring to pipe surface, detect data by the prison of a period of time and just can calculate serviceable life of underwater pipeline by computer software, reduce the pollution and economic loss that cause because of pipe leakage.Present invention, avoiding diving operation and ROV less important work, greatly reduce operating cost, there is equipment simple, small investment, applied widely, the advantages such as work efficiency is high, continuously-running.
Accompanying drawing explanation
Fig. 1 is the structural representation of the on-Line Monitor Device of jumper pipe under water of the present invention;
Fig. 2 is the structural representation of upper outlet body in the on-Line Monitor Device of jumper pipe under water of the present invention;
Fig. 3 is the cylindrical shell diagrammatic cross-section of upper outlet body in the on-Line Monitor Device of jumper pipe under water of the present invention;
Fig. 4 is the inner structure schematic diagram of upper outlet body in the on-Line Monitor Device of jumper pipe under water of the present invention;
Fig. 5 is the structural representation of detection probe in the on-Line Monitor Device of jumper pipe under water of the present invention.
Embodiment
Referring to the drawings and specific embodiments, the present invention will be described in detail.
As shown in Figures 1 to 5, the on-Line Monitor Device of jumper pipe under water of the present invention, comprising: outer shield, detection probe 14, signal cable 13 and terminal; Wherein outer shield is arranged on the outside of jumper pipe, the space that its inner formation is closed; Detection probe is arranged in the space of above-mentioned outer shield formation, detects the situation of jumper pipe; Signal cable 13, through outer shield, connects detection probe 14 and terminal (not shown); Terminal is arranged on far-end, receives the information gathered by detection probe.
Outer shield is socketed in the outside of jumper pipe 15, forms the seal cavity of ring-type between outer shield and jumper pipe.
Outer shield comprises upper outlet body 1a and lower cover 1b, and upper outlet body and lower cover seal fixing mutually, and jumper pipe passes by between upper outlet body and lower cover.
Upper outlet body and lower cover comprise cylindrical shell 16, conical head 5, pipe clamp sealed wall 6 and fixed head 3 separately respectively; Along the setting direction of upper outlet body and lower cover, cylindrical shell 16 is arranged on the middle part of upper outlet body and lower cover, two conical heads 5 connect the both sides being arranged on cylindrical shell respectively, pipe clamp sealed wall 6 is connected with outside two conical heads, the inner wall shape of pipe clamp sealed wall is consistent with jumper pipe 15 outer wall, the edge of cylindrical shell and conical head extends to form fixed head 3 respectively to outside, upper and lower cover body fixes through the corresponding fixed head of upper outlet body and lower cover by screw, and the corresponding pipe clamp sealed wall of upper and lower cover body both sides is closely fixed by pipe clamp and jumper pipe.
Between upper outlet body and lower cover, gasket seal is set, gasket seal is set between the pipe clamp sealed wall and jumper pipe of upper and lower cover body simultaneously.By arranging pad at link position, ensure that the sealing property of confined space between upper and lower cover body and jumper pipe, preventing seawater from penetrating in the confined space of outer shield, thus ensure that detection probe can normal table work.
Signal cable 7 is optical cable, upper outlet body is provided with optical cable sealing adaptor 2, and the detection probe that outer shield inside is arranged is multiple, and the optical cable be connected with each detection probe is all summarized in optical cable sealing adaptor, and pass upper outlet body by optical cable sealing adaptor, and with terminal data cube computation.
Probe outer shield inwall being arranged multiple projection installs male 4, the probe being simultaneously provided with groove in detection probe installs female 8, probe is installed male and is installed the mutual corresponding matching of female with probe, thus detection probe can be mounted and dismounted easily, the accurate reliability of detection probe installation site can also be ensured simultaneously, be conducive to data acquisition.
Detection probe comprises shell 9, probe installs female 8, retainer spring 10 and detecting head 12; Its housing forms the external structure of detection probe, serves the effect of protection and location; Avoid detecting head to occur waving and offseting, probe installs the end that female is arranged on shell; Retainer spring one end is arranged in the enclosure, and the other end is connected with detecting head; Under the elastic force effect of retainer spring, detecting head is adjacent to jumper pipe outer wall, and is connected with signal cable, thus accurately and timely can obtain the operating state data of jumper pipe.
Detection probe in outer shield is uniformly distributed setting; Detecting head arranges locating groove 11.By the locating groove 11 on detecting head, detecting head 12 is retracted in shell 9, to facilitate the installation between detection probe and outer shield, after installing, detecting head 12 can be discharged, make it to be close on jumper pipe 15 outer wall, the angle distributed between each detection probe
adetermine according to field monitoring point position, also can determine check point position according to use jumper pipe 15 feature.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention with preferred embodiment openly as above, but, and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (10)
1. an on-Line Monitor Device for jumper pipe under water, is characterized in that, comprising: outer shield, detection probe, signal cable and terminal; Wherein outer shield is arranged on the outside of jumper pipe, the space that its inner formation is closed; Detection probe is arranged in the space of above-mentioned outer shield formation, detects the situation of jumper pipe; Signal cable, through outer shield, connects detection probe and terminal; Terminal is arranged on far-end, receives the information gathered by detection probe.
2. the on-Line Monitor Device of jumper pipe under water according to claim 1, is characterized in that: outer shield is socketed in the outside of jumper pipe, forms the seal cavity of ring-type between outer shield and jumper pipe.
3. the on-Line Monitor Device of jumper pipe under water according to claim 1 and 2, it is characterized in that: outer shield comprises upper outlet body and lower cover, upper outlet body and lower cover seal fixing mutually, and jumper pipe passes by between upper outlet body and lower cover.
4. the on-Line Monitor Device of jumper pipe under water according to claim 3, is characterized in that: upper outlet body and lower cover comprise cylindrical shell, conical head, pipe clamp sealed wall and fixed head separately respectively; Along the setting direction of upper outlet body and lower cover, cylindrical shell is arranged on the middle part of upper outlet body and lower cover, two conical heads connect the both sides being arranged on cylindrical shell respectively, pipe clamp sealed wall is connected with outside two conical heads, the inner wall shape of pipe clamp sealed wall is consistent with jumper pipe outer wall, the edge of cylindrical shell and conical head extends to form fixed head respectively to outside, upper and lower cover body fixes through the corresponding fixed head of upper outlet body and lower cover by screw, and the corresponding pipe clamp sealed wall of upper and lower cover body both sides is closely fixed by pipe clamp and jumper pipe.
5. the on-Line Monitor Device of jumper pipe under water according to claim 4, is characterized in that: arrange gasket seal between upper outlet body and lower cover, arranges gasket seal between the pipe clamp sealed wall and jumper pipe of upper and lower cover body simultaneously.
6. the on-Line Monitor Device of the jumper pipe under water according to claim 4 or 5, is characterized in that: signal cable is optical cable, and upper outlet body is provided with optical cable sealing adaptor, and optical cable passes upper outlet body by optical cable sealing adaptor, and with terminal data cube computation.
7. the on-Line Monitor Device of the jumper pipe under water according to claim 1 or 6, is characterized in that: the detection probe that outer shield inside is arranged is multiple.
8. the on-Line Monitor Device of jumper pipe under water according to claim 7, it is characterized in that: probe outer shield inwall being arranged multiple projection installs male, in detection probe, arrange probe simultaneously install female, probe is installed male and is installed the mutual corresponding matching of female with probe.
9. the on-Line Monitor Device of jumper pipe under water according to claim 8, is characterized in that: detection probe comprises shell, probe installs female, retainer spring and detecting head; Its housing forms the external structure of detection probe; Probe installs the end that female is arranged on shell; Retainer spring one end is arranged in the enclosure, and the other end is connected with detecting head; Detecting head is adjacent to jumper pipe outer wall, and is connected with signal cable.
10. the on-Line Monitor Device of jumper pipe under water according to claim 9, is characterized in that: the detection probe in outer shield is uniformly distributed setting; Detecting head arranges locating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833141.6A CN105510211A (en) | 2015-11-26 | 2015-11-26 | Underwater cross-under pipe on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833141.6A CN105510211A (en) | 2015-11-26 | 2015-11-26 | Underwater cross-under pipe on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105510211A true CN105510211A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510833141.6A Pending CN105510211A (en) | 2015-11-26 | 2015-11-26 | Underwater cross-under pipe on-line monitoring device |
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| Country | Link |
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| CN (1) | CN105510211A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198299A (en) * | 2016-07-05 | 2016-12-07 | 天津亿利科能源科技发展股份有限公司 | A kind of for pipeline and the comprehensive skid-mounted device of equipment corrosion Data Trend Monitor |
| CN106370721A (en) * | 2016-10-31 | 2017-02-01 | 天津因科新创科技有限公司 | Pulse eddy current testing equipment for marine pipeline |
| CN106525041A (en) * | 2016-08-31 | 2017-03-22 | 天津港湾水运工程有限公司 | Method for measuring deepwater crossunder pipe |
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| CN201149587Y (en) * | 2008-01-22 | 2008-11-12 | 长沙理工大学 | Fixed bearing with continuously adjustable clamping force for acoustic emission sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198299A (en) * | 2016-07-05 | 2016-12-07 | 天津亿利科能源科技发展股份有限公司 | A kind of for pipeline and the comprehensive skid-mounted device of equipment corrosion Data Trend Monitor |
| CN106525041A (en) * | 2016-08-31 | 2017-03-22 | 天津港湾水运工程有限公司 | Method for measuring deepwater crossunder pipe |
| CN106370721A (en) * | 2016-10-31 | 2017-02-01 | 天津因科新创科技有限公司 | Pulse eddy current testing equipment for marine pipeline |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160420 |