CN212059976U - Novel pipeline detection device - Google Patents
Novel pipeline detection device Download PDFInfo
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- CN212059976U CN212059976U CN201922327561.3U CN201922327561U CN212059976U CN 212059976 U CN212059976 U CN 212059976U CN 201922327561 U CN201922327561 U CN 201922327561U CN 212059976 U CN212059976 U CN 212059976U
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Abstract
The utility model discloses a novel pipeline detection device in the pipeline detection field, which comprises a pipeline, a mobile platform, a trace ray source and a radiation detection device, wherein the trace ray source and the radiation detection device are arranged on the mobile platform, the mobile platform is positioned outside the pipeline, the trace ray source and the radiation detection device are symmetrically arranged along the axis of the pipeline, and the trace ray source is adopted and is harmless to human bodies; the influence of pipeline deformation is avoided; the comprehensive detection of the pipeline can be completed at one time, and the detection precision can reach 1 mm; and an external positioning system is utilized to accurately position the area with large variation amplitude of the thickness of the pipeline.
Description
Technical Field
The utility model relates to a pipeline detection technology field specifically is a novel pipeline detection device.
Background
The pipeline transportation has the advantages of large, continuous, rapid, economic, safe, reliable and stable transportation amount, less investment, less occupied area and low cost, and can realize automatic control. Besides being widely used for long-distance transportation of petroleum and natural gas, the material can also be used for transporting ores, coal, building materials, chemicals, grains and the like.
The current pipeline damage or pipe wall sediment detection modes mainly comprise: ray detection, ultrasonic detection and the like.
Electric eddy current detection: the nondestructive detection method utilizing the electromagnetic induction principle can only detect the damage defects of the surface and the subsurface of the pipeline, and is not suitable for detecting the thickness of the pipeline and the sediment on the inner wall of the pipeline.
Ray detection: the characteristic that the intensity of rays is attenuated to different degrees after the rays pass through objects with different thicknesses is utilized, the condition of the measured object is judged according to the attenuated intensity, but in the measuring process, a large amount of rays generated due to measuring requirements can damage a human body to a certain extent. And the equipment is complex, the cost is high, and the operation process is extremely complex.
Ultrasonic detection: whether the pipe wall has defects or whether the inner wall of the pipe is corroded or has deposits can be judged by observing the time of the ultrasonic echo signals. The ultrasonic detection equipment which is applied to pipeline detection at present mainly aims at detecting a pipeline with one purpose, although the detection cost is low, the detection precision is not high, the couplant is required to be used for detection, and the operation is complex.
Based on this, the utility model designs a novel pipeline detection device to solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel pipeline detection device, to the ray detection method that the human body is harmless, solve current pipeline detection precision low, the inconvenient scheduling problem of operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel pipeline detection device, includes pipeline, moving platform, trace ray source and radiation detection device install on moving platform, moving platform is located the outside of pipeline, trace ray source and radiation detection device set up with the axis symmetry of pipeline.
Preferably, the mobile platform comprises a mobile frame and a mobile traction frame, the trace ray source and the radiation detection device are arranged on two side walls inside the mobile frame, and the mobile traction frame is arranged at the top of the mobile platform and connected with an external driving device.
Preferably, the mobile platform is in an inverted "" shape.
Preferably, the micro-ray source and the radiation detection device are mounted on two side walls inside the movable frame through mounting plates and screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a trace ray source is adopted, so that the radiation source is harmless to human bodies;
2. the influence of pipeline deformation is avoided;
3. the comprehensive detection of the pipeline can be completed at one time, and the detection precision can reach 1 mm;
4. and an external positioning system is utilized to accurately position the area with large variation amplitude of the thickness of the pipeline.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a pipeline; 2. a mobile platform; 3. a trace ray source; 4. a radiation detection device; 5. moving the frame; 6. moving the traction frame; 7. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a novel pipeline detection device, includes pipeline 1, moving platform 2, trace ray source 3 and radiation detection device 4 are installed on moving platform 2, moving platform 2 is located pipeline 1's outside, trace ray source 3 and radiation detection device 4 set up with pipeline 1's axis symmetry.
In this embodiment, the moving platform 2 includes a moving frame 5 and a moving traction frame 6, the micro-ray source 3 and the radiation detection device 4 are installed on two inner side walls of the moving frame 5, and the moving traction frame 6 is installed on the top of the moving platform 2 and connected with an external driving device. The mobile platform 5 is in an inverted "" shape. The micro-ray source 3 and the radiation detection device 4 are mounted on two side walls inside the moving frame 5 through a mounting plate 7 and screws.
The specific working principle is as follows:
this kind of novel pipeline detection device will be to human harmless trace ray source 3 and radiation detection device 4 and install on moving platform 2, when moving platform 2 takes place the motion, because the change of 1 thickness of pipeline leads to the ray intensity decay inconsistent, makes radiation detection device 4 produce different output signal.
The utility model discloses only use the change that detects out 1 meat thickness of pipeline that just can be accurate to the harmless trace ray source 3 of human body, both can effectual reduction ray to human harm, also very big simplification detection operation. The radiation detection device 4 has high sensitivity, can realize accurate real-time detection on the change of the thickness of the pipeline by proper arrangement, and outputs a visual two-dimensional image by image processing. Meanwhile, the external positioning system is combined, and the condition of the thickness of the pipeline at any point position can be randomly adjusted after one-time detection is finished.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (4)
1. The utility model provides a novel pipeline detects device which characterized in that: including pipeline (1), moving platform (2), trace ray source (3) and radiation detection device (4), install on moving platform (2) trace ray source (3) and radiation detection device (4), moving platform (2) are located the outside of pipeline (1), trace ray source (3) and radiation detection device (4) set up with the axis symmetry of pipeline (1).
2. The novel pipeline detection device as claimed in claim 1, wherein: the moving platform (2) comprises a moving frame (5) and a moving traction frame (6), the trace ray source (3) and the radiation detection device (4) are installed on two inner side walls of the moving frame (5), and the moving traction frame (6) is installed at the top of the moving platform (2) and is connected with an external driving device.
3. The novel pipeline detection device as claimed in claim 1, wherein: the mobile platform (2) is in an inverted "" shape.
4. The novel pipeline detection device as claimed in claim 2, wherein: the micro-ray source (3) and the radiation detection device (4) are arranged on two side walls in the moving frame (5) through a mounting plate (7) and screws.
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CN201922327561.3U CN212059976U (en) | 2019-12-20 | 2019-12-20 | Novel pipeline detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113739042A (en) * | 2021-08-06 | 2021-12-03 | 浙江易腾环境科技有限公司 | Extensive applicability's pipeline detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113739042A (en) * | 2021-08-06 | 2021-12-03 | 浙江易腾环境科技有限公司 | Extensive applicability's pipeline detection device |
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