CN206177886U - Submarine pipeline impulse eddy current testing device - Google Patents
Submarine pipeline impulse eddy current testing device Download PDFInfo
- Publication number
- CN206177886U CN206177886U CN201621156574.9U CN201621156574U CN206177886U CN 206177886 U CN206177886 U CN 206177886U CN 201621156574 U CN201621156574 U CN 201621156574U CN 206177886 U CN206177886 U CN 206177886U
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- straight
- bar
- eddy current
- testing device
- pipeline
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a submarine pipeline impulse eddy current testing device, including test probe and straight -bar, test probe is tangent with the pipeline outer wall, and test probe links to each other the vertical setting of straight -bar with the straight -bar, the pipeline periphery is equipped with the locating part, be equipped with on the locating part with the annular limiting through hole of pipeline with the axle center, the straight -bar lies in limiting through hole, the test probe outside is equipped with the protective housing. The utility model discloses a setting straight among the submarine pipeline impulse eddy current testing device, pole limiting through hole can realize the horizontal of test probe and vertically freely detect, can realize the large tracts of land generaI investigation, can reduce the depth of water, sea situation, the influence of sea water clarity to detecting the accuracy, improves detection efficiency, has that measuring convenience, expense are hanged down, the risk is little and advantage such as detection efficiency height.
Description
Technical field
This utility model belongs to electromagnetic nondestructive testing field, more particularly, to a kind of submarine pipeline Pulsed eddy current testing
Device.
Background technology
In recent years, continually developing with offshore oil, the submarine pipeline for undertaking offshore oil and gas conveying task is on the increase,
Marine environment can be divided into marine atmosphere zone, waves splash about area, sea water Tidal zone, water immersion area and five, seabed soil area
Area.Wherein, waves splash about, and area's corrosion is the most serious.In waves splash about area, metal surface is subject to the periodicity moistening of sea water, is in
Alternation of wetting and drying state, oxygen supply is abundant, and salinity is constantly concentrated, and in addition the synergism such as sunlight, wind and briny environment causes to send out
The corrosion of raw most serious.
Same metal material, the extent of corrosion at waves splash about position is even higher by 3~10 times than water immersion position,
In order to ensure the safety of operation on the sea, corrosion monitoring and detecting is carried out to the metal structure in waves splash about area very necessary.
There are two methods to include that diver's operation and underwater robot check two kinds at present.Diver's operation easily by the depth of water,
Sea situation, sea water clarity etc. affect the order of accuarcy of detection, and detection efficiency is low, it is impossible to which large area is generally investigated, and risk is big；Machine under water
Device people's operation formality is loaded down with trivial details, expense is very expensive.
The content of the invention
In view of this, this utility model is directed to a kind of submarine pipeline Pulsed eddy current testing device, existing to solve
Equipment is inconvenient to submarine pipeline detection, the low problem of detection efficiency.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of submarine pipeline Pulsed eddy current testing device, including detection probe and straight-bar 3, the detection probe and pipeline 1
Outer wall is tangent, and the detection probe is connected with the straight-bar 3, and the straight-bar 3 is vertically arranged；
The periphery of the pipeline 1 is provided with locating part 2, and the locating part 2 is provided with the annular stop concentric with the pipeline 1
Through hole 21, the straight-bar 3 is located in the limiting through hole 21, and containment vessel 9 is provided with outside the detection probe.
Further, the periphery of the pipeline 1 is provided with the elastic component 6 for making detection probe be close to pipeline 1.
Further, the elastic component 6 is spring or rubber ring.
Further, the containment vessel 9 is politef shell.
Further, it is provided with sponge in the containment vessel 9.
Further, the top of the straight-bar 3 is connected with cross bar 4.
Further, the cross bar 4 is provided with friction lever 5.Friction lever 5 for be threaded or projection common bar.
Further, the detection probe is detachably connected with the straight-bar 3.
Further, the locating part 2 is the housing of inner hollow, and on the roof of the locating part 2 and diapire one is equipped with
Individual installation through-hole 8, the size of the installation through-hole 8 is all higher than the size of the containment vessel, the installation on the roof of locating part 2
Installation through-hole 8 on through hole 8 and the diapire of the locating part 2 is crisscross arranged.
Relative to prior art, submarine pipeline Pulsed eddy current testing device described in the utility model has the advantage that：
The straight, setting of bar limiting through hole in submarine pipeline Pulsed eddy current testing device described in the utility model can be realized
The transverse direction and longitudinal direction of detection probe freely detects, can realize that large area is generally investigated, and can reduce the depth of water, sea situation, sea water clarity
Impact to detection accuracy, improves detection efficiency, has the advantages that easy to detect, expense is low, risk is little and detection efficiency is high.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the submarine pipeline Pulsed eddy current testing device described in this utility model embodiment 1；
Fig. 2 is the overlooking the structure diagram of Fig. 1；
Fig. 3 is the left view structural representation of Fig. 1；
Fig. 4 is A-A in Fig. 3 to cross section structure diagram.
Description of reference numerals：
1- pipelines；2- locating parts；21- limiting through hole；3- straight-bars；4- cross bars；5- friction levers；6- elastic components；8- installs logical
Hole；9- containment vessels.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
A kind of submarine pipeline Pulsed eddy current testing device, as Figure 1-4, including detection probe and straight-bar 3, detection probe
Tangent with the outer wall of pipeline 1, detection probe is connected with straight-bar 3, and straight-bar 3 is vertically arranged；
The periphery of pipeline 1 is provided with locating part 2, and locating part 2 is provided with the annular stop through hole 21 concentric with pipeline 1, straight-bar 3
In limiting through hole 21, containment vessel 9 is provided with outside detection probe.Detection probe is not marked in figures 1-4.
The course of work of this example：During detection, straight-bar 3 is held, drive detection probe to move up and down is carried out up and down to pipeline
Detect, or drive detection probe to turn-take and realize that annular rotation is detected.It is right that the setting of annular stop through hole 21 can facilitate
Pipeline carries out annular detection, ensure that detection probe is tangent with the outer wall of pipeline 1, improves the accuracy of detection.Embodiment 1 and reality
Apply example 2 middle straight-bar 3 with the interference fits of limiting through hole 21, be prevented from straight-bar 3 and drop.
The periphery of pipeline 1 is provided with the elastic component 6 for making detection probe be close to pipeline 1, as shown in figure 1, elastic component is in embodiment 1
Spring or rubber ring.
Containment vessel 9 is to be provided with sponge in politef shell, containment vessel 9.The setting of politef containment vessel can be carried
High resistance to chemicals corrodes, and the setting of sponge can clamp detection probe, prevents detection inaccurate and plays a protective role.
The top of straight-bar 3 is connected with cross bar 4.
Cross bar 4 is provided with friction lever 5.Friction lever 5 for be threaded or projection common bar.
Detection probe is detachably connected with straight-bar 3.
Locating part 2 is the housing of inner hollow, and an installation through-hole 8 is equipped with the roof of locating part 2 and diapire, installs logical
The size in hole 8 is all higher than the size of containment vessel, the installation through-hole on installation through-hole 8 and the diapire of locating part 2 on the roof of locating part 2
8 are crisscross arranged.The setting of installation through-hole 8 facilitates the installation of detection probe, changes.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (9)
1. a kind of submarine pipeline Pulsed eddy current testing device, it is characterised in that：Including detection probe and straight-bar (3), the detection
Probe is tangent with pipeline (1) outer wall, and the detection probe is connected with the straight-bar (3), and the straight-bar (3) is vertically arranged；
Pipeline (1) periphery is provided with locating part (2), and the locating part (2) is provided with the annular concentric with the pipeline (1)
Limiting through hole (21), the straight-bar (3) is provided with containment vessel (9) in the limiting through hole (21) outside the detection probe.
2. submarine pipeline Pulsed eddy current testing device according to claim 1, it is characterised in that：Pipeline (1) periphery
It is provided with the elastic component (6) for making detection probe be close to pipeline (1).
3. submarine pipeline Pulsed eddy current testing device according to claim 2, it is characterised in that：The elastic component (6) is
Spring or rubber ring.
4. submarine pipeline Pulsed eddy current testing device according to claim 1, it is characterised in that：The containment vessel (9) is
Politef shell.
5. submarine pipeline Pulsed eddy current testing device according to claim 4, it is characterised in that：In the containment vessel (9)
It is provided with sponge.
6. submarine pipeline Pulsed eddy current testing device according to claim 1, it is characterised in that：Straight-bar (3) top
It is connected with cross bar (4).
7. submarine pipeline Pulsed eddy current testing device according to claim 6, it is characterised in that：Set on the cross bar (4)
There is friction lever (5).
8. the submarine pipeline Pulsed eddy current testing device according to any one of claim 1-7, it is characterised in that：The detection
Probe is detachably connected with the straight-bar (3).
9. submarine pipeline Pulsed eddy current testing device according to claim 8, it is characterised in that：The locating part (2) is
The housing of inner hollow, is equipped with an installation through-hole (8), the installation through-hole (8) on locating part (2) roof and diapire
Size be all higher than the size of the containment vessel, the installation through-hole (8) and the locating part (2) on locating part (2) roof
Installation through-hole (8) on diapire is crisscross arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156574.9U CN206177886U (en) | 2016-10-31 | 2016-10-31 | Submarine pipeline impulse eddy current testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156574.9U CN206177886U (en) | 2016-10-31 | 2016-10-31 | Submarine pipeline impulse eddy current testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177886U true CN206177886U (en) | 2017-05-17 |
Family
ID=58679378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621156574.9U Active CN206177886U (en) | 2016-10-31 | 2016-10-31 | Submarine pipeline impulse eddy current testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-10-31 CN CN201621156574.9U patent/CN206177886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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