CN202100947U - Probe system for carrying out ultrasonic guided wave detection on submarine pipeline - Google Patents

Probe system for carrying out ultrasonic guided wave detection on submarine pipeline Download PDF

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Publication number
CN202100947U
CN202100947U CN2010206813737U CN201020681373U CN202100947U CN 202100947 U CN202100947 U CN 202100947U CN 2010206813737 U CN2010206813737 U CN 2010206813737U CN 201020681373 U CN201020681373 U CN 201020681373U CN 202100947 U CN202100947 U CN 202100947U
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China
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probe
module
jig
fast lock
probe system
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CN2010206813737U
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Chinese (zh)
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曹静
武湛君
张恩勇
王奕首
陈严飞
柳敏静
马书义
沙勇
赵剑
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Dalian University of Technology
China National Offshore Oil Corp CNOOC
CNOOC Research Center
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Dalian University of Technology
China National Offshore Oil Corp CNOOC
CNOOC Research Center
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Abstract

The utility model relates to a probe system for carrying out ultrasonic guided wave detection on a submarine pipeline. The probe system comprises a plurality of probe system unit modules, a rapid locking mechanism, connecting shafts and air bags accommodated in the probe system unit modules. All the probe system unit modules are connected through the connecting shafts. Each two adjacent probe system unit modules can rotate around the corresponding connecting shaft to form a flexible structure. The probe system unit modules which are connected into one whole are coated on the periphery of the outer surface of the detected submarine pipeline in a circle mode and the head probe system unit module and the tail probe system unit module are connected and clamped by the rapid locking mechanism, so that the probe system is positioned on the periphery of the outer surface of the detected submarine pipeline in a ring shape. The probe system unit modules are also sealed by waterproof materials. The probe system has the following design method that modular structures are adopted in a probe ring and a probe ring fixture system of the probe system; the probe ring consists of a plurality of probe system unit modules; the probe ring fixture system consists of fixture modules; and the probe system unit modules are connected through the connecting shafts and the head probe system unit module and the tail probe system unit module are locked by the rapid locking mechanism, so that the probe system with a certain flexibility is formed.

Description

A kind of probe system that is used for the submarine pipeline ultrasonic guided wave detecting
Technical field
The utility model belongs to pipeline non-destructive inspection field, relates to a kind of probe system that is used for the submarine pipeline ultrasonic guided wave detecting.
Background technique
In the marine oil and gas development of resources, pipeline is the principal mode that oil gas transports, and is the lifeline of offshore oil and gas field exploitation and transportation.Corrosive pipeline is the major safety risks that marine oil and gas is produced, and in the pipeline running, if can not in time find these potential risks, just possibly cause oil gas and reveal, and pipeline accident takes place, and causes economically heavy losses and social negative effect.Therefore for ensureing submarine pipeline safe operation in-service, prolong its working life, in-service pipeline is carried out the important topic that safety detection has become countries in the world research.
Along with the theoretical development of supersonic guide-wave, the damage check that the supersonic guide-wave technology is used for dissimilar pipelines has been tending towards ripe in the world, and is applied to engineering reality, and has obtained effect preferably.The low-frequency sound wave (belonging to the ultrasound category) of suitable pattern is penetrated in the probe environment-development that the guided wave detection technology utilization is fixed on around the pipeline; This frequency range does not need liquid to be coupled; The back side of adopting machinery or gas to be applied to probe contacts with pipe surface to guarantee probe, thereby reaches the good coupling of ultrasound.Be fixed on pipe ring to ultrasonic probe be spaced uniformly, make that sound wave serves as that symmetry is propagated with the pipe axis core.
Ultrasonic guided wave detecting and traditional detection compared with techniques have following advantage: (1) only needs the excitation supersonic guide-wave at pipeline one place, because guided wave is very little along the path of propagation decay, can detect or scan long-distance pipe simultaneously, can reach hundred meters farthest; (2) the supersonic guide-wave vibration that particle all arranged at the inside and outside surface and the middle part of pipeline, sound field spreads all over whole wall thickness or pipeline section, can detect the inner defective with the surface of long-distance pipe simultaneously; (3) select through velocity mode control and frequency, can improve the testing precision of defect of pipeline; (4) versatility is better, be fit under water, cover down or the pipeline under the isolation layer and do not have loss of significance; (5) make the multi-mode/frequency-diagnostic that often need carry out become possibility in order to confirm classification of defects and size; (6) simple in structure, reduce testing cost.
The ultrasonic guided wave detecting system mainly consists of the following components: 1) be core parts with the piezoelectric chip, be used to launch and accept the probe of testing signal; 2) be evenly arranged in the circumferential probe system of pipeline (probe ring and anchor clamps); 3) data acquisition and processing (DAP) system; 4) data transmission and damage system.
Probe system is as the core component of ultrasonic guided wave detecting system, and its design detects performance to the supersonic guide-wave system has material impact.Probe system design mainly comprises: the probe installation and design (how to realize that probe is arranged and fixing, mainly be consider probe pipeline circumferentially with radially install on the both direction, constitute the probe ring), probe ring jig Design.The effect of probe ring mainly is to arrange and install probe, realizes the energy coupling of probe and pipeline; The function of probe ring jig is that the probe ring is fixed on the pipeline, guarantees probe system when work, and probe closely contacts with tested pipeline.
For the submarine pipeline ultrasonic guided wave detecting, also require the probe system can waterproof, again can be high pressure resistant.The probe system of present existing terrestrial pipeline ultrasonic guided wave detecting mainly is to adopt integrated stationary probe system and flexible probe system.If will be used for the ultrasonic guided wave detecting of submarine pipeline, not only on waterproofing design, improve, but also will consider the requirement of installing under water, promptly how carry out probe system and install, or be convenient to diver's underwater operation installation with robot under water.
Integrated stationary probe system is done the fixing device of probe circlewise according to tested pipeline external diameter diameter, according to probe retaining ring diameter dimension, on its circumferencial direction, mills out several trough equably to place the single probe of respective amount.For the ease of installing, generally be that the probe retaining ring is decomposed into two semi-circular probe retaining rings, two probe retaining rings adopt bolt to connect and are clipped on the pipeline, realize that promptly probe fixing device (probe ring) and jig are integrated.Hold down gag (mainly being to adopt spring) is housed on each probe grooves, utilizes length of spring compressed that probe is applied impacting force.Therefore, this integrated stationary probe system expandability is poor, and the only pipeline of suitable given diameter, and manufacturing is complicated, and technological requirement is high.Along with radially probe increase or external diameter increase, just can cause the probe system volume big, quality is big.
The flexible probe system adopts flexible chucking tools.This flexible chucking tools mainly contains two types: the one, and have the air bag that can connect into ring-type from beginning to end, and the inboard of ring-shaped gasbag can install probe fixing device, and air bag is inflated, airbag inflation applies pretightening force to probe fixing device; The 2nd, adopt the high elasticity carbon fibre material as clad, on the clad probe fixing device can be installed, between probe fixing device and the clad air bag is housed; Utilize quick lock mechanism that clad is clamped on the pipeline.More complicated is installed by above-mentioned two types of flexible probe systems, be not suitable for submarine pipeline and detect, and flexible chucking tools is the pipeline to given diameter that this has also limited the integral extension property of flexible probe system.
Summary of the invention
To the problems referred to above, the purpose of the utility model provides a kind of probe system that is used for the submarine pipeline ultrasonic guided wave detecting, and it can make probe system have flexible and whole extensibility, and can adapt to the pipe ultrasonic guided wave detection of various outer diameter.
For realizing above-mentioned purpose; The utility model is taked following technological scheme: a kind of probe system that is used for the submarine pipeline ultrasonic guided wave detecting; It is characterized in that: it comprises a plurality of probe system unit modules, quick lock mechanism, coupling shaft and is installed with the air bag in said probe system unit module; Each said probe system unit module connects through said coupling shaft, and two adjacent said probe system unit modules can constitute flexible structure around said coupling shaft rotation; The said probe system unit module of each that links into an integrated entity circle is rolled in tested submarine pipeline outer surface week upwards; By said quick lock mechanism two said probe system unit modules of head and the tail are connected chucking, be positioned at said tested submarine pipeline outer surface week in the form of a ring upwards; Said probe system unit module is also with the waterproof material seal.
Each said probe system unit module is made up of a multi-mode probe module and a jig module, and said multi-mode probe module is connected fixing with said jig module through two locating studs.
Said multi-mode probe module has a probe module pedestal; Said probe module pedestal is a cuboid; Its with face that said tested submarine pipeline contacts on offer the probe groove that is used to install probe more than; The linear array of said probe groove; Longitudinal wave probe and torsional wave probe is arranged in each said probe groove at interval, and the degree of depth of said probe groove is less than the height of each said Longitudinal wave probe with the torsional wave probe, and said probe bottom portion of groove also offers one and is used to install the probe power supply mounting groove of power interface of popping one's head in; Said probe module base interior offers the power supply wire casing and is communicated with said probe power supply mounting groove; Offer two blind holes that connect said jig module on the another side of said probe module pedestal, also offer the groove of an installation multi-mode probe module external power supply interface on the end face of said probe module pedestal, the bottom of said groove is communicated with said power supply wire casing.
Said jig module has a jig modular substrate and two jig module connecting pieces; Said jig modular substrate is the rectangular block that a stage casing concaves; Two said jig module connecting pieces are separately fixed at said jig modular substrate both sides; Be respectively equipped with the assembling set that supplies said coupling shaft to wear on the said jig module connecting piece one side toward the outer side; Said jig modular substrate two ends are provided with and the corresponding through hole of the blind hole of said probe module pedestal, and the distance between the two said through hole central axis is confirmed by the multi-mode probe module quantity of outer diameter tube that is detected and setting.
Said air bag is arranged on the interior recess in said jig modular substrate stage casing, and said air bag can connect into ring-type from beginning to end, on the said air bag valve is housed, and inflates to connect external inflation device.
Water-proofing material on the said probe system unit module is arranged on each probe and position, the power supply wire casing of said probe module pedestal and the junction of said multi-mode probe module external power supply interface of said probe engage grooves in the said multi-mode probe module.
Said water-proofing material is a polyurethane waterproof material.
Said quick lock mechanism by mobile fast lock, fixing fast lock, lock link soon and fast lock handle is formed, said fast lock and the fixing fast lock of moving is installed in respectively from beginning to end on two jig modular substrates; Said fast lock handle one end is installed on the said fixing fast lock through bearing pin, and can be around the rotation of the center of said bearing pin; Said fast lock link one end is rotating being connected on the said fast lock handle, and the other end card is placed in the deck of said mobile fast lock.
Said coupling shaft is a U type coupling shaft; The diameter at its two ends is less than the diameter of the through hole in the articulated joint on the said jig module connecting piece; And be provided with screw thread; The two ends of said U type coupling shaft are located in respectively in the through hole of articulated joint of adjacent two said jig module connecting pieces, and two adjacent said jig modules are linked together.
The utility model also provides a kind of design method that is used for the probe system of submarine pipeline ultrasonic guided wave detecting; It is characterized in that: the probe ring of said probe system and probe ring jig system adopt modular construction; Said probe ring is made up of a plurality of probe system unit modules; Each said probe system unit module comprises a multi-mode probe module and a jig module; Be equipped with dissimilar in the said multi-mode probe module and probe quantity, constitute torsional wave detecting pattern, compressional wave detecting pattern, torsional wave and the combined multiple detecting pattern of compressional wave; Said probe ring jig system is made up of each said jig module; Connect mutually through coupling shaft between each said jig module; The head and the tail of a plurality of said probe system unit modules that couple together are locked with quick lock mechanism; Formation evenly is installed in the probe system with certain flexibility that pipe ring makes progress, and between said jig module and said multi-mode probe module, the gas hold down gag is installed, so that the probe in the said multi-mode probe module is exerted pressure; Realize that the probe and the energy of pipeline are coupled, and inspire supersonic guide-wave and carry out the pipeline non-destructive inspection.
The utility model is owing to take above technological scheme; It has the following advantages: 1, the utility model adopts modular design; Probe system is carried out modularization; Constitute multi-mode probe module and jig module, each multi-mode probe module installation jig module has realized that probe fixing device and jig system are in function and separating physically; Through increasing or reducing multi-mode probe module and jig module, can make probe system adapt to the pipe detection of various outer diameter, guaranteed that probe system has flexibility and expansivity.2, have 5 grooves that are used to install probe on the multi-mode probe module, but the dissimilar probe of installation and removal constitutes the multi-mode detecting pattern.If two torsional wave probes are installed, are then constituted the torsional wave detecting pattern; If three Longitudinal wave probes are installed, are then constituted the compressional wave detecting pattern; If three Longitudinal wave probes and two torsional wave probes are installed, then constitute pipeline multi-mode detecting pattern, widen detecting pattern, and can improve defect of pipeline testing precision and efficient.3, owing to the probe fixing device with probe system has carried out function and has physically separated with the jig system, only need carry out waterproofing design to the multi-mode probe module, simplified the probe system waterproofing design.Be embodied in: the installation joint at probe and probe module pedestal adopts water-proofing material to seal, and adopts water-proofing material to seal to the power channel and the external power supply interface position of probe module pedestal simultaneously, and whole waterproof technology is simple.4, between jig module and the multi-mode probe module air bag is installed, technology is simple, easy accessibility.The jig module adopts articulated manner to connect mutually, and two jig modules of head and the tail are adopted quick lock mechanism locking, constitutes the jig system, and whole jig length on the pipeline circumferential direction keeps fixing.Air bag is carried out inflation, oppress whole multi-mode probe module and move, probe is exerted pressure along the pipeline radial direction.Through the adjustment gasbag pressure, can adjust the impacting force of probe and tested pipeline, guaranteed the repeatability and the homogeneity of the coupling performance of probe and tested pipeline structure.
Description of drawings
Fig. 1 is the probe system structural representation that adopts the utility model design method to process
Fig. 2 is the left view of Fig. 1
Fig. 3 is that the probe system unit module of the utility model is formed schematic representation
Fig. 4 is the multi-mode probe module schematic representation of the utility model
Fig. 5 is the probe module pedestal sectional view of the utility model
Fig. 6 is the jig module assembling schematic representation of the utility model
Fig. 7 is the quick lock mechanism structural representation of the utility model
Fig. 8 is the interconnected assembly structure schematic representation of the jig module of the utility model
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is carried out detailed explanation.
Like Fig. 1, as shown in Figure 2, be a kind of probe system that is used for the submarine pipeline ultrasonic guided wave detecting that the utility model provided, it is made up of probe system unit module 1, quick lock mechanism 2, coupling shaft 3 and air bag 5.Present embodiment is to be that eight inches submarine pipeline 4 is an example with external diameter; Week at submarine pipeline 4 upwards is provided with 24 probe system unit modules 1 altogether; Each probe system unit module 1 couples together through coupling shaft 3; And two adjacent probe system unit modules 1 can constitute flexible structure around coupling shaft 3 rotations.Each probe system unit module 1 circle that links into an integrated entity is rolled in tested submarine pipeline 4 outer surfaces week upwards; Tighten by quick lock mechanism 2 two probe system unit modules 1 connections from beginning to end, be positioned at the probe system that all upwards formations of tested submarine pipeline 4 outer surfaces the utlity model has flexibility.Wherein probe system unit module 1 constitutes (as shown in Figure 3) by a multi-mode probe module 11 and a jig module 12.
Multi-mode probe module 11 can the excitement of torsional wave modes, p-wave model and torsional wave and compressional wave combine pattern; Like Fig. 4, shown in Figure 5; Multi-mode probe module 11 has a probe module pedestal 111, and probe module pedestal 111 is a cuboid, offers five probe grooves 112 that are used to install probe on the one of which side; Probe groove 112 linear arrays, Longitudinal wave probe 116 is arranged in the probe groove 112 with torsional wave probe 117 at interval.Distance between adjacent probe groove 112 centers is confirmed by probe excitation ultrasound ripple, is generally quarter-wave integral multiple.Also offer in probe groove 112 bottoms one be used to install probe power interface 115 probe power supply mounting groove 113, probe power supply mounting groove 113 be arranged on the power supply wire casings 114 that the 111 inner confessions of probe module pedestal lay power line and be communicated with.Offer two tapped blind holes 118 that are used to connect jig module 12 on the another side of probe module pedestal 111.On an end face of probe module pedestal 111, also offer a groove 119, be used to install multi-mode probe module external power supply interface 120, the bottom of groove 119 is communicated with power supply wire casing 114, the cabling of the power line that is used for respectively popping one's head in.The degree of depth of probe groove 112 is less than the height of install probe, and promptly will guaranteeing to pop one's head in upward, piezoelectric element is positioned on the open end of probe groove 112.In the present embodiment, the length of probe groove 112 is 14mm, and width is 12mm, and the degree of depth is 11mm, and the distance between adjacent two probe groove 112 centers is 20mm.Probe power interface 115 all adopts the coaxial line interface with multi-mode probe module external power supply interface 120.The utility model is according to required pipe detection pattern (detecting pattern that torsional wave detecting pattern, compressional wave detecting pattern, torsional wave combine with compressional wave), and the probe and the probe quantity of required type is installed on probe module pedestal 111.
As shown in Figure 6, jig module 12 is made up of a jig modular substrate 121 and two T shape jig module connecting pieces 122.Jig modular substrate 121 is the rectangular block that a stage casing concaves, and the recess part of jig modular substrate 121 is used to hold air bag 5.Offer two through holes 123 on the boss at two ends, the distance between two through hole 123 centers is the distance between two tapped blind holes, 118 centers on the probe module pedestal 111.Two jig module connecting pieces 122 are separately fixed at jig modular substrate 121 both sides, and in the present embodiment, jig module connecting piece 122 is to be screwed the both sides that are installed in jig modular substrate 121.Be respectively equipped with two articulated joints 124 on jig module connecting piece 122 one side toward the outer side, all offer through hole 125 in the articulated joint 124, be arranged in wherein for coupling shaft 3.Distance between two through hole 125 central axis is confirmed by the multi-mode probe module quantity of outer diameter tube that is detected and layout.Two adjacent jig modules 12 utilize one of them T shape jig module connecting piece 122 to adopt articulated manner to connect respectively.Jig module 12 is connected fixing with multi-mode probe module 11 through two locating studs 15.One end of two locating studs 15 is located in the through hole 123 of the boss that is arranged in jig modular substrate 121 two ends; And with nut 126 lockings; The other end then penetrates and locks in two tapped blind holes 118 of multi-mode probe module 11, multi-mode probe module 11 and jig module 12 is positioned at forms probe system unit module 1 (as shown in Figure 3) together.Nut 126 is the end of locking at two locating studs 15; But it is not or not jig module 12 and multi-mode probe module 11 is locked; Make multi-mode probe module 11 to carry out necessarily moving at axial direction, to adapt to the change in volume that air bag 5 brings because of inflation, venting along the through hole 123 on the jig modular substrate 121 of jig module 12.
A plurality of jig modules 12 join end to end to connect and promptly constitute the constant jig system of internal diameter, and have certain flexibility.In order to guarantee that probe system connects tightness, adopt quick lock mechanism or other locking devices to tighten between first probe system unit module and last the probe system unit module.
As shown in Figure 3, air bag 5 is arranged on the reentrant part in jig modular substrate 121 stage casings, adapts with the probe system unit module 1 that can connect into ring-type, and each air bag 5 also can connect into ring-type from beginning to end.On the air bag 5 valve is housed, can connects external inflation device and inflate.Because joining end to end to connect, each jig module 12 constitutes the constant jig system of internal diameter; The air bag 5 that expands make multi-mode probe module 11 can be along the through hole 123 on the jig modular substrate 121 of jig module 12 at axial direction to moving in the radial direction perpendicular to pipeline; And then each probe of generation pressure compression multi-mode probe module 11; Make each probe and tested pipeline carry out the energy coupling, produce supersonic guide-wave and detect.
As shown in Figure 7, quick lock mechanism 2 is by moving fast lock 21, fixing fast lock 22, locking link 23 soon and fast lock handle 24 is formed.Wherein move fast lock 21 and have through hole 211,221, be installed in respectively on two jig modular substrates 121 of head and the tail through screw or bolt with fixing fast lock 22.Fast lock handle 24 1 ends are installed on the fixing fast lock 22 through bearing pin 26, can be around center O 1 rotations of bearing pin 26, and lock soon in the handle body portion of handle 24 and have a through hole, wherein be provided with a bearing pin 25, lock link 23 soon and connect fast lock handle 24 through bearing pin 25.The other end of fast lock link 23 is a protuberance 231 (being a spheroid in the present embodiment), and card is placed in the deck 212 that moves on the fast lock 21.When the application of force during at fast lock handle 24; Just 26 rotations of the bearing pin on fixing fast lock 22 of fast lock handle 24; Drive fast lock link 23 and move, the distance between two jig modular substrates 121 of head and the tail is reduced, so just can probe system be fastened on the tested submarine pipeline 4 tightly.
As shown in Figure 8; What coupling shaft 3 adopted is a kind of U type coupling shaft, and the diameter at its two ends is less than the diameter of the through hole 125 of the articulated joint on the jig module connecting piece 124, and the two ends of coupling shaft 3 are provided with screw thread; The two ends of U type coupling shaft are located in respectively in the through hole 125 of articulated joint 124 of two jig module connecting pieces 122; And at coupling shaft 3 two ends installing and locating nuts 31, come off from jig module 12 to prevent coupling shaft 3, so just two adjacent jig modules 12 are linked together.
The multi-mode probe module 11 of the utility model has the waterproof setting; The probe groove 112 assembling positions, the probe that are used to install probe on each probe in the multi-mode probe module 11 and the probe module pedestal 111 all adopt water-proofing material to seal with the junction and the power supply wire casing 114 of the position that engages of probe groove 112, probe module pedestal 111 and multi-mode probe module external power supply interface 120, with the water-proof function of realization the utility model probe system.In the present embodiment, be to adopt polyurethane waterproof material to encapsulate, to guarantee whole probe system proper functioning under water.
One jig modular substrate 121 of the probe module pedestal 111 in the multi-mode probe module 11 of the utility model, probe power interface 115 and jig module 12 adopts aluminum alloy to process, and other links generally can adopt stainless steel.
The above purport of design method that is used for the probe system of submarine pipeline ultrasonic guided wave detecting is probe ring and probe ring jig system to be carried out modularization handle.Form the probe ring by a plurality of probe system unit modules 1; Each probe system unit module 1 comprises a multi-mode probe module 11 and a jig module 12; Be equipped with dissimilar in the multi-mode probe module 11 and probe quantity, constitute torsional wave detecting pattern, compressional wave detecting pattern, torsional wave and the combined multiple detecting pattern of compressional wave.Jig module 12 constitutes probe ring jig system; Connect mutually through coupling shaft 3 between each jig module 12; A plurality of probe system unit modules 1 are coupled together; Utilize quick lock mechanism 2 probe system unit module 1 locking at two ends from beginning to end again, formation evenly is installed in the probe system with certain flexibility that pipe ring makes progress.Between jig module 12 and multi-mode probe module 11, the gas hold down gag is installed,, realizes that the probe and the energy of pipeline are coupled, and inspire supersonic guide-wave and carry out the pipeline non-destructive inspection so that the probe on the multi-mode probe module 11 is exerted pressure.

Claims (22)

1. probe system that is used for the submarine pipeline ultrasonic guided wave detecting; It is characterized in that: it comprises a plurality of probe system unit modules, quick lock mechanism, coupling shaft and is installed with the air bag in said probe system unit module; Each said probe system unit module connects through said coupling shaft; And two adjacent said probe system unit modules can constitute flexible structure around said coupling shaft rotation; The said probe system unit module of each that links into an integrated entity circle is rolled in tested submarine pipeline outer surface week upwards; By said quick lock mechanism two said probe system unit modules of head and the tail are connected chucking, be positioned at said tested submarine pipeline outer surface week in the form of a ring upwards; Said probe system unit module is also with the waterproof material seal.
2. the probe system that is used for the submarine pipeline ultrasonic guided wave detecting according to claim 1; It is characterized in that: each said probe system unit module is made up of a multi-mode probe module and a jig module, and said multi-mode probe module is connected fixing with said jig module through two locating studs.
3. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 2; It is characterized in that: said multi-mode probe module has a probe module pedestal; Said probe module pedestal is a cuboid; Its with face that said tested submarine pipeline contacts on offer the probe groove that is used to install probe more than; The linear array of said probe groove; Longitudinal wave probe and torsional wave probe is arranged in each said probe groove at interval, and the degree of depth of said probe groove is less than the height of each said Longitudinal wave probe with the torsional wave probe, and said probe bottom portion of groove also offers one and is used to install the probe power supply mounting groove of power interface of popping one's head in; Said probe module base interior offers the power supply wire casing and is communicated with said probe power supply mounting groove; Offer two blind holes that connect said jig module on the another side of said probe module pedestal, also offer the groove of an installation multi-mode probe module external power supply interface on the end face of said probe module pedestal, the bottom of said groove is communicated with said power supply wire casing.
4. like claim 2 or the 3 said probe systems that are used for the submarine pipeline ultrasonic guided wave detecting; It is characterized in that: said jig module has a jig modular substrate and two jig module connecting pieces; Said jig modular substrate is the rectangular block that a stage casing concaves; Two said jig module connecting pieces are separately fixed at said jig modular substrate both sides; Be respectively equipped with the assembling set that supplies said coupling shaft to wear on the said jig module connecting piece one side toward the outer side; Said jig modular substrate two ends are provided with and the corresponding through hole of the blind hole of said probe module pedestal, and the distance between the two said through hole central axis is confirmed by the multi-mode probe module quantity of outer diameter tube that is detected and setting.
5. like claim 2 or the 3 said probe systems that are used for the submarine pipeline ultrasonic guided wave detecting; It is characterized in that: said air bag is arranged on the interior recess in said jig modular substrate stage casing; Said air bag can connect into ring-type from beginning to end; On the said air bag valve is housed, inflates to connect external inflation device.
6. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 4; It is characterized in that: said air bag is arranged on the interior recess in said jig modular substrate stage casing; Said air bag can connect into ring-type from beginning to end; On the said air bag valve is housed, inflates to connect external inflation device.
7. like claim 1 or 2 or the 3 or 6 said probe systems that are used for the submarine pipeline ultrasonic guided wave detecting, it is characterized in that: the water-proofing material on the said probe system unit module is arranged on each probe and position, the power supply wire casing of said probe module pedestal and the junction of said multi-mode probe module external power supply interface of said probe engage grooves in the said multi-mode probe module.
8. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 4, it is characterized in that: the water-proofing material on the said probe system unit module is arranged on each probe and position, the power supply wire casing of said probe module pedestal and the junction of said multi-mode probe module external power supply interface of said probe engage grooves in the said multi-mode probe module.
9. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 5, it is characterized in that: the water-proofing material on the said probe system unit module is arranged on each probe and position, the power supply wire casing of said probe module pedestal and the junction of said multi-mode probe module external power supply interface of said probe engage grooves in the said multi-mode probe module.
10. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 7, it is characterized in that: said water-proofing material is a polyurethane waterproof material.
11. like claim 8 or the 9 said probe systems that are used for the submarine pipeline ultrasonic guided wave detecting, it is characterized in that: said water-proofing material is a polyurethane waterproof material.
12. like claim 1 or 2 or 3 or 6 or 8 or the 9 or 10 said probe systems that are used for the submarine pipeline ultrasonic guided wave detecting; It is characterized in that: said quick lock mechanism by mobile fast lock, fixing fast lock, lock link soon and fast lock handle is formed, said fast lock and the fixing fast lock of moving is installed in respectively from beginning to end on two jig modular substrates; Said fast lock handle one end is installed on the said fixing fast lock through bearing pin, and can be around the rotation of the center of said bearing pin; Said fast lock link one end is rotating being connected on the said fast lock handle, and the other end card is placed in the deck of said mobile fast lock.
13. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 4; It is characterized in that: said quick lock mechanism by mobile fast lock, fixing fast lock, lock link soon and fast lock handle is formed, said fast lock and the fixing fast lock of moving is installed in respectively from beginning to end on two jig modular substrates; Said fast lock handle one end is installed on the said fixing fast lock through bearing pin, and can be around the rotation of the center of said bearing pin; Said fast lock link one end is rotating being connected on the said fast lock handle, and the other end card is placed in the deck of said mobile fast lock.
14. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 5; It is characterized in that: said quick lock mechanism by mobile fast lock, fixing fast lock, lock link soon and fast lock handle is formed, said fast lock and the fixing fast lock of moving is installed in respectively from beginning to end on two jig modular substrates; Said fast lock handle one end is installed on the said fixing fast lock through bearing pin, and can be around the rotation of the center of said bearing pin; Said fast lock link one end is rotating being connected on the said fast lock handle, and the other end card is placed in the deck of said mobile fast lock.
15. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 7; It is characterized in that: said quick lock mechanism by mobile fast lock, fixing fast lock, lock link soon and fast lock handle is formed, said fast lock and the fixing fast lock of moving is installed in respectively from beginning to end on two jig modular substrates; Said fast lock handle one end is installed on the said fixing fast lock through bearing pin, and can be around the rotation of the center of said bearing pin; Said fast lock link one end is rotating being connected on the said fast lock handle, and the other end card is placed in the deck of said mobile fast lock.
16. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 11; It is characterized in that: said quick lock mechanism by mobile fast lock, fixing fast lock, lock link soon and fast lock handle is formed, said fast lock and the fixing fast lock of moving is installed in respectively from beginning to end on two jig modular substrates; Said fast lock handle one end is installed on the said fixing fast lock through bearing pin, and can be around the rotation of the center of said bearing pin; Said fast lock link one end is rotating being connected on the said fast lock handle, and the other end card is placed in the deck of said mobile fast lock.
17. like claim 1 or 2 or 3 or 6 or 8 or 9 or 10 or 13 or 14 or the 15 or 16 said probe systems that are used for the submarine pipeline ultrasonic guided wave detecting; It is characterized in that: said coupling shaft is a U type coupling shaft; The diameter at its two ends is less than the diameter of the through hole in the articulated joint on the said jig module connecting piece; And be provided with screw thread; The two ends of said U type coupling shaft are located in respectively in the through hole of articulated joint of adjacent two said jig module connecting pieces, and two adjacent said jig modules are linked together.
18. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 4; It is characterized in that: said coupling shaft is a U type coupling shaft; The diameter at its two ends is less than the diameter of the through hole in the articulated joint on the said jig module connecting piece; And being provided with screw thread, the two ends of said U type coupling shaft are located in respectively in the through hole of articulated joint of adjacent two said jig module connecting pieces, and two adjacent said jig modules are linked together.
19. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 5; It is characterized in that: said coupling shaft is a U type coupling shaft; The diameter at its two ends is less than the diameter of the through hole in the articulated joint on the said jig module connecting piece; And being provided with screw thread, the two ends of said U type coupling shaft are located in respectively in the through hole of articulated joint of adjacent two said jig module connecting pieces, and two adjacent said jig modules are linked together.
20. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 7; It is characterized in that: said coupling shaft is a U type coupling shaft; The diameter at its two ends is less than the diameter of the through hole in the articulated joint on the said jig module connecting piece; And being provided with screw thread, the two ends of said U type coupling shaft are located in respectively in the through hole of articulated joint of adjacent two said jig module connecting pieces, and two adjacent said jig modules are linked together.
21. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 11; It is characterized in that: said coupling shaft is a U type coupling shaft; The diameter at its two ends is less than the diameter of the through hole in the articulated joint on the said jig module connecting piece; And being provided with screw thread, the two ends of said U type coupling shaft are located in respectively in the through hole of articulated joint of adjacent two said jig module connecting pieces, and two adjacent said jig modules are linked together.
22. like the said probe system that is used for the submarine pipeline ultrasonic guided wave detecting of claim 12; It is characterized in that: said coupling shaft is a U type coupling shaft; The diameter at its two ends is less than the diameter of the through hole in the articulated joint on the said jig module connecting piece; And being provided with screw thread, the two ends of said U type coupling shaft are located in respectively in the through hole of articulated joint of adjacent two said jig module connecting pieces, and two adjacent said jig modules are linked together.
CN2010206813737U 2010-12-24 2010-12-24 Probe system for carrying out ultrasonic guided wave detection on submarine pipeline Expired - Lifetime CN202100947U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102175773A (en) * 2010-12-24 2011-09-07 中国海洋石油总公司 Probe system for ultrasonic guided wave detection of marine pipeline and design method thereof
CN102580259A (en) * 2012-03-05 2012-07-18 深圳市龙岗中心医院 Auxiliary tank for ultrasonic treatment of shank disease
CN105805563A (en) * 2016-05-10 2016-07-27 广州丰谱信息技术有限公司 Endoscopic pipe leakage and blockage ultrasonic detection device and method based on channel association

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102175773A (en) * 2010-12-24 2011-09-07 中国海洋石油总公司 Probe system for ultrasonic guided wave detection of marine pipeline and design method thereof
CN102580259A (en) * 2012-03-05 2012-07-18 深圳市龙岗中心医院 Auxiliary tank for ultrasonic treatment of shank disease
CN102580259B (en) * 2012-03-05 2014-09-17 深圳市龙岗中心医院 Auxiliary tank for ultrasonic treatment of shank disease
CN105805563A (en) * 2016-05-10 2016-07-27 广州丰谱信息技术有限公司 Endoscopic pipe leakage and blockage ultrasonic detection device and method based on channel association

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