CN203465241U - Nondestructive testing device for pipeline - Google Patents
Nondestructive testing device for pipeline Download PDFInfo
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- CN203465241U CN203465241U CN201320563603.3U CN201320563603U CN203465241U CN 203465241 U CN203465241 U CN 203465241U CN 201320563603 U CN201320563603 U CN 201320563603U CN 203465241 U CN203465241 U CN 203465241U
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- linking arm
- pipeline
- driven unit
- probe assembly
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Abstract
The utility model discloses a nondestructive testing device for a pipeline, relating to the field of nondestructive testing. The testing device comprises a mounting rack, a peripheral driving assembly and a probe assembly, wherein the peripheral driving assembly is arranged on the mounting rack and is used for driving the probe assembly to peripherally move along the pipeline, the peripheral driving assembly further comprises an encoder which is used for recording and feeding back monitoring information. The probe assembly and the peripheral driving assembly are connected, the probe assembly is clung to the outer wall of the pipeline and can move peripherally along the pipeline and is used for testing the pipeline and transmitting the information to the encoder; a detection probe can be flexibly moved in the axial and peripheral directions of the tested pipeline, so that the quantification accuracy for testing the defects and corrosion of the pipeline can be improved, and the testing speed and the quantification accuracy can be balanced.
Description
Technical field
The utility model relates to technical field of nondestructive testing, particularly a kind of pipeline the cannot-harm-detection device.
Background technology
Non-Destructive Testing refers to characteristics such as utilizing sound, light, magnetic and electricity, do not damaging or do not affecting under the prerequisite of checked object usability, detect in checked object and whether have defect or unevenness, provide the information such as size, position, character and quantity of defect, and then judge the technological means of checked object state of the art of living in (as whether qualified, residual life etc.).
Carry out unrelieved stress and surface imperfection Ultrasonic NDT both at home and abroad, mainly that hand-held detects, be that the hand-held detecting sensor of testing staff is carried out pointwise detection, here we mention a kind of ultrasound wave that utilizes pipeline are detected to scanning equipment, it is pipeline scanner, it is with probe and move along conduit axis direction, and the propagation by electromagnetic ultrasonic guide wave in pipe circumference circulation detects defect or the corrosion condition of pipeline.
Pipeline scanner of the prior art only detects local pipeline in axial traveling, and the detection error of this detection method is larger, easily occurs undetected situation, and the quantitative degree of accuracy of detection is lower.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is how to improve the quantitative degree of accuracy of pipe detection.
(2) technical scheme
In order to address the above problem, the utility model provides a kind of pipeline the cannot-harm-detection device,
Described pick-up unit erecting frame, described erecting frame is provided with axial driven unit;
Probe assembly, described probe assembly comprises: the first linking arm, the second linking arm, described the first linking arm is provided with the first detecting element, described the second linking arm is provided with the second detecting element, described the first linking arm is connected arm axle and connects with described second, described the first linking arm and described the second linking arm can rotate around the axis;
Circumferential driven unit, described circumferential driven unit is located on described erecting frame, it comprises drive motor, on described drive motor, be connected with screw mandrel, described screw mandrel is connected with the axle connecting portion of the first linking arm and described the second linking arm, described screw mandrel is connected with described probe assembly, described circumferential driven unit is used for driving described probe assembly along pipeline circumferential movement, described circumferential driven unit also comprises scrambler (not shown), and described scrambler (not shown) is for record feedback monitoring information.
Wherein, described the first detecting element and the second detecting element are detecting sensor.
Wherein, described the first linking arm and described the second linking arm are equipped with spacing hole, and described driven unit also comprises gag lever post, and described gag lever post is through the spacing hole of described the first linking arm and the second linking arm.
Wherein, described erecting frame comprises installing plate, and described installing plate upper surface is provided with bearing seat, and described bearing seat vertically passes described screw mandrel and is connected with described installing plate.
(3) beneficial effect
The utility model can improve the quantitative degree of accuracy of the detection of defect of pipeline and corrosion detecting on pipeline axial and circumferential mobile detection probe flexibly, make the speed that detects and quantitatively degree of accuracy be balanced.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model pipeline scanner;
Fig. 2 is the working state schematic representation of pipeline scanner in Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
Shown in Fig. 1～2, described pick-up unit comprises: erecting frame 1, described erecting frame is provided with axial driven unit 10 and circumferential driven unit 2, described axial driven unit 10 is for driving described probe assembly along pipeline 7 axially-movables, described circumferential driven unit 2 is located on described erecting frame 1, be used for driving described probe assembly along pipe 7 road circumferential movement, described circumferential driven unit 2 also comprises scrambler (not shown), and described scrambler (not shown) is for record feedback monitoring information.
Described probe assembly is connected with described circumferential driven unit 2, wherein, described probe assembly comprises: the first linking arm 3, the second linking arm 4, described the first linking arm 3 is provided with the first detecting element 5, described the second linking arm 4 is provided with the second detecting element 6, and described the first linking arm 3 is connected with described the second linking arm 4 axles, and described the first linking arm 3 can rotate around the axis with described the second linking arm 4.
Described circumferential driven unit comprises drive motor 20, on described drive motor 20, is connected with screw mandrel 21, and described screw mandrel 21 is connected with the axle connecting portion of described the second linking arm 4 with the first linking arm 3, thereby drives described probe assembly along pipeline 7 circumferential movement.
Preferably, described the first detecting element 5 and the second detecting element 6 are detecting sensor.
Further, described the first linking arm 3 is equipped with spacing hole (30,40) with described the second linking arm 4, described circumferential driven unit also comprises gag lever post 22, and described gag lever post 22 is through the spacing hole (30,40) of described the first linking arm 3 and the second linking arm 4.
Preferably, described erecting frame 1 comprises installing plate 11, and described installing plate 11 is provided with bearing seat 23, and described bearing seat 23 vertically passes described screw mandrel 21 and is connected with described installing plate 11.
During work, probe assembly invests on pipeline 7, by axial driven unit, drive along the axis of pipeline and roll and carry out scanning, when defect being detected, the rotation of driven by motor screw mandrel, by circumferential driven unit, drive scanner along the circumferential movement of pipeline 7, thereby can detect concrete defective locations, improve the quantitative degree of accuracy detecting.
Above embodiment is only for illustrating the utility model; and be not limitation of the utility model; relevant technologies those skilled in the art; in the situation that not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (4)
1. a pipeline the cannot-harm-detection device, is characterized in that, described pick-up unit comprises:
Erecting frame, described erecting frame is provided with axial driven unit;
Probe assembly, described probe assembly comprises: the first linking arm, the second linking arm, described the first linking arm is provided with the first detecting element, described the second linking arm is provided with the second detecting element, described the first linking arm is connected arm axle and connects with described second, described the first linking arm and described the second linking arm can rotate around the axis;
Circumferential driven unit, described circumferential driven unit is located on described erecting frame, it comprises drive motor, on described drive motor, be connected with screw mandrel, described screw mandrel is connected with the axle connecting portion of the first linking arm and described the second linking arm, described circumferential driven unit is used for driving described probe assembly along pipeline circumferential movement, and described circumferential driven unit also comprises scrambler, and described scrambler is for record feedback monitoring information.
2. pick-up unit as claimed in claim 1, is characterized in that, described the first detecting element and the second detecting element are detecting sensor.
3. pick-up unit as claimed in claim 1, it is characterized in that, described the first linking arm and described the second linking arm are equipped with spacing hole, and described circumferential driven unit also comprises gag lever post, and described gag lever post is through the spacing hole of described the first linking arm and the second linking arm.
4. pick-up unit as claimed in claim 1, is characterized in that, described erecting frame comprises installing plate, and described installing plate upper surface is provided with bearing seat, and described bearing seat vertically passes described screw mandrel and is connected with described installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563603.3U CN203465241U (en) | 2013-09-12 | 2013-09-12 | Nondestructive testing device for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563603.3U CN203465241U (en) | 2013-09-12 | 2013-09-12 | Nondestructive testing device for pipeline |
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| Publication Number | Publication Date |
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| CN203465241U true CN203465241U (en) | 2014-03-05 |
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| CN201320563603.3U Expired - Lifetime CN203465241U (en) | 2013-09-12 | 2013-09-12 | Nondestructive testing device for pipeline |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837602A (en) * | 2014-03-27 | 2014-06-04 | 苏州博昇科技有限公司 | Arm type automatic pipeline scanner applied to electromagnetic ultrasonic flaw detection |
| CN104155366A (en) * | 2014-08-06 | 2014-11-19 | 乌鲁木齐霞明创新电子科技有限公司 | Ultrasonic non-destructive pipeline detection device |
| CN106442714A (en) * | 2016-11-14 | 2017-02-22 | 天津因科新创科技有限公司 | Fixing device for pulsed eddy-current detection probe |
| CN106855557A (en) * | 2015-12-09 | 2017-06-16 | 中国石油天然气股份有限公司 | A kind of test device for testing interior detection sensor |
| CN108496076A (en) * | 2016-01-06 | 2018-09-04 | 沙特阿拉伯石油公司 | Integrated system for the hydrogen induced cracking (HIC) in the quantitatively acidic environment of monitoring simulation in real time |
-
2013
- 2013-09-12 CN CN201320563603.3U patent/CN203465241U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837602A (en) * | 2014-03-27 | 2014-06-04 | 苏州博昇科技有限公司 | Arm type automatic pipeline scanner applied to electromagnetic ultrasonic flaw detection |
| CN104155366A (en) * | 2014-08-06 | 2014-11-19 | 乌鲁木齐霞明创新电子科技有限公司 | Ultrasonic non-destructive pipeline detection device |
| CN106855557A (en) * | 2015-12-09 | 2017-06-16 | 中国石油天然气股份有限公司 | A kind of test device for testing interior detection sensor |
| CN108496076A (en) * | 2016-01-06 | 2018-09-04 | 沙特阿拉伯石油公司 | Integrated system for the hydrogen induced cracking (HIC) in the quantitatively acidic environment of monitoring simulation in real time |
| CN108496076B (en) * | 2016-01-06 | 2021-03-30 | 沙特阿拉伯石油公司 | Integrated system for quantitative real-time monitoring of hydrogen induced cracking in simulated acidic environments |
| CN106442714A (en) * | 2016-11-14 | 2017-02-22 | 天津因科新创科技有限公司 | Fixing device for pulsed eddy-current detection probe |
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