CN212180280U - Novel pipeline detection tractive test platform - Google Patents
Novel pipeline detection tractive test platform Download PDFInfo
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- CN212180280U CN212180280U CN202020716267.1U CN202020716267U CN212180280U CN 212180280 U CN212180280 U CN 212180280U CN 202020716267 U CN202020716267 U CN 202020716267U CN 212180280 U CN212180280 U CN 212180280U
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Abstract
The utility model belongs to the technical field of pipeline detection tests, in particular to a novel pipeline detection traction test platform, which comprises a test field, a traction winch, test pipelines, a back-dragging winch, buttresses and detectors, wherein the test pipelines with various pipe diameters are arranged in parallel in the test field, each test pipeline comprises a matched pipeline and a defect pipeline, the two ends of each defect pipeline are respectively and fixedly connected with the matched pipelines, and the matched pipelines at the two ends are respectively used for acceleration and deceleration of the detectors; the test pipeline is fixedly arranged on the pipeline buttress, two ends of the test pipeline are respectively provided with a guide rail, the traction winch and the back-dragging winch respectively move along the guide rails, the traction winch is connected with the detector through a traction steel wire rope, and the detector moves in the test pipeline to realize the detection of various test pipelines; the stepless speed change of different detection devices can be realized, the capability of testing pipelines without changing the pipelines by various caliber pipelines is realized, and the replacement frequency of the defective pipelines is reduced.
Description
Technical Field
The utility model belongs to the technical field of the pipeline detection test, concretely relates to novel pipeline detects tractive test platform.
Background
The detector in the pipeline moves in the pipeline by means of the pressure difference of the flowing fluid, can be used for detecting pipeline defects, such as corrosion, damage, deformation, cracks and the like of inner and outer walls, and can be used for evaluating the comprehensive performance of the pipeline, wherein the pipeline center line position and the pipeline structural characteristics are such as welding seams, tee joints, elbows and the like. Before the detector is put into detection, the performance of the detector needs to be comprehensively tested and tested through a traction test, the identification and calibration of the artificial defects are completed, and a data model base required by analysis and evaluation is established.
At present, the detector tractive test site is fixed single-tube type in the pipeline that domestic possesses, when the internal detector of different pipe diameters carries out the tractive experiment, need to assemble the test tube that suits the bore again after original test tube is whole to be dismantled, it is not only inefficient to switch over the test tube, every test tube is equipped with a hoist engine, the cost is too big and the utilization ratio is lower, still can influence the detection precision, and in order to dismantle, the test platform of establishing is simple and easy pipe support formula basically, most can't reach industrial application speed because of the pipeline is apart from short.
Patent document No. CN110131523A discloses a linear pull test device and a pull test method for an in-pipeline detector, which includes a test liquid tank, a main hoist, an auxiliary hoist, a sending bracket, a receiving bracket, a pull test tube and an in-pipeline detector, and can simulate the required pipeline damage in the pull test tube, and the in-pipeline detector starts from the sending bracket and moves to the receiving bracket through the pull test tube under the action of the main hoist and/or the auxiliary hoist; various types of defects are preset in the pulling test tube and are used for being detected by the detector in the pipeline to obtain test data. However, the device cannot realize that one device finishes the device pulling test of various pipe diameters.
The patent document with the publication number of CN208984582U discloses a pulling test platform of an in-pipeline detector, which belongs to the technical field of pipeline detection, and comprises a pulling automatic control system, a test system pipeline and test and auxiliary equipment; the automatic traction control system drives the inner detector to move in the pipeline of the test system, artificial defects are arranged on the pipeline of the test system, the test equipment collects, displays and stores magnetic flux leakage signals, and the auxiliary equipment is used for transporting the inner detector. The inner detector is drawn by the automatic traction control system to move at a constant speed in the pipeline, so that basic test conditions are provided for magnetic flux leakage detection and defect signal acquisition. However, this device does not allow for variable speed movement of the detector.
Traditional pipeline detection tractive test platform generally adopts single-tube tractive test platform, and the pipe diameter is single and apart from the weak point, when the check out test set in the pipeline of the different pipe diameters of tractive or wall thickness, need change the pipeline, uses inconvenient and inefficiency, can't realize variable speed motion such as acceleration or deceleration of detector, and the test cost is high. Therefore, the pipeline detection pull test platform needs to be improved on the basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect problem that present pipeline detection tractive is experimental to exist, a novel pipeline detection tractive test platform is provided.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a novel pipeline detection traction test platform comprises a test field, a traction winch, test pipelines, a back-dragging winch, buttresses and detectors, wherein the test pipelines with various pipe diameters are arranged in the test field in parallel, each test pipeline comprises a matched pipeline and a defective pipeline, two ends of each defective pipeline are respectively and fixedly connected with the matched pipelines, and the matched pipelines at the two ends are respectively used for acceleration and deceleration of the detectors; the test pipeline is fixedly arranged on the pipeline buttress, guide rails are arranged at two ends of the test pipeline respectively, the traction winch and the back traction winch move along the guide rails respectively, the traction winch is connected with the detector through a traction steel wire rope, and the detector moves in the test pipeline to realize detection of various test pipelines.
As the preferred scheme, still include equipment and send tray and equipment and receive the tray, respectively fixed setting in the both ends of experimental pipeline.
Preferably, the detector is pulled by a traction winch, and the equipment sending tray moves to the equipment receiving tray along the test pipeline.
Preferably, the direction of the guide rail is perpendicular to the direction of the test pipeline.
Preferably, the guide rail is fixedly arranged on the guide rail buttress.
As the preferred scheme, the traction winch is fixedly arranged on the winch platform, and the winch platform is connected with the guide rail buttress through bolts.
Preferably, the winch platform is in sliding fit with the guide rail through a pulley so as to be switched to the corresponding test pipeline.
Preferably, the traction winch is subjected to frequency modulation control through the control cabinet so as to realize speed change of the traction winch.
As a preferred scheme, the pipe diameters of the matched pipeline and the defective pipeline are the same, and the matched pipeline and the defective pipeline are fixedly connected through bolts.
Preferably, the centers of the test pipelines in the test field are at the same horizontal height.
Compared with the prior art, the utility model, following beneficial effect has:
the novel pipeline detection traction test platform has the capability of performing pipeline test without changing pipelines for various pipelines, and the research construction of the field is put into use, so that the equipment calibration efficiency is improved; the defective pipelines are connected in a flange mode, so that the defects are convenient to update; the defect pipeline is made of common pipeline pipe diameter, wall thickness and material, so that the replacement frequency of the defect pipeline can be reduced, the defect is guaranteed not to be changed by external force, an accurate equipment acceptance parameter system can be established, and the research accuracy of the corrosion rate of the pipeline is improved; the traction winch adopts variable frequency control, so that stepless speed change can be realized at the traction speed of different detection equipment within the range of 0-5m/s, the running speed of the detector in a pipeline can be effectively simulated through speed regulation, accurate traction test data can be obtained, and the accuracy of a data model base is improved; has better practicability and economic benefit and wide market prospect.
Drawings
Fig. 1 is a schematic layout structure diagram of a novel pipeline detection traction test platform of the present invention;
in the figure: the test system comprises a test field 1, a traction winch 2, a back-dragging winch 3, a guide rail 4, a test pipeline 5, a matched pipeline 51, a defective pipeline 52, a pipeline buttress 6 and a ground 7.
Detailed Description
The technical solution of the present invention is further described and illustrated by the following specific embodiments.
The first embodiment is as follows:
as shown in fig. 1, a novel pipeline detection traction test platform comprises a test field 1, a traction winch 2, a test pipeline 5, a back-dragging winch 3, buttresses and detectors, wherein the test pipelines 5 with various different pipe diameters are arranged in parallel in the test field and have the capability of performing pipe replacement-free tests on pipelines with various different diameters, the test pipeline 5 comprises a matched pipeline 51 and a defective pipeline 52, two ends of the defective pipeline 52 are respectively and fixedly connected with the matched pipeline 51, and the matched pipelines 51 at the two ends are respectively used for acceleration and deceleration of the detectors; the test pipeline 5 is fixedly arranged on the pipeline buttress, the two ends of the test pipeline 5 are respectively provided with the guide rails 4, the traction winch 2 and the back-traction winch 3 respectively move along the guide rails 4, the traction winch 2 is connected with the detector through the traction steel wire rope, and the detector moves in the test pipeline 5 to realize the detection of various test pipelines.
The test pipeline 5 further comprises an equipment sending tray and an equipment receiving tray which are fixedly arranged at two ends of the test pipeline 5 respectively, the test pipelines of different specifications are horizontally spread out, and in order to ensure the safe traction of the traction winch, the test pipelines 5 of different specifications are enabled to be at the same horizontal height through the height of the design buttress, so that the centers of all the test pipelines 5 of different pipe diameters in the test field are at the same horizontal height.
The pipe diameters of the matched pipeline 51 and the defective pipeline 52 are the same, the matched pipeline 51 is fixedly connected with the defective pipeline 52 through bolts, the matched pipeline 51 is arranged at two ends of the defective pipeline 52 and used for acceleration and deceleration in the operation process of the detector, and the matched pipeline 51 is connected through welding without special condition and replacement. The defective pipeline 52 collects parameters such as pipe diameter, wall thickness and material of common pipelines in the market through investigation, the standard defective pipeline 52 is manufactured according to the specification of a standard, flange pieces are welded at two ends of the defective pipeline 52, and the pipeline is connected through bolts during installation. When meeting the condition that the difference of parameters such as the wall thickness of a defective pipeline and the material of the defective pipeline to be detected is large, the defective pipeline 52 can be replaced by disassembling the bolt without replacing the matched pipeline 51. The accuracy of the defects can be guaranteed not to be changed by external force, an accurate equipment acceptance parameter system is established, and the accuracy of research on the corrosion rate of the pipeline is improved;
The traction winch 2 controls the frequency conversion of a winch motor through the frequency modulation of the control cabinet to realize the stepless speed change of the traction winch 2, so that the speed of the detector is controlled, the traction speed is in the stepless speed change range of 0-5m/s, the running speed of the detector in a pipeline can be effectively simulated through speed regulation, more accurate traction test data can be obtained, and the accuracy of a data model base is improved. When the back dragging winch 3 carries out a traction test, a steel wire rope of the back dragging winch 3 is connected to the tail end of the detector and is not stressed, the back dragging winch moves to a receiving end along with the detector, and after the detector to be detected is taken out, the steel wire rope for traction is dragged back to the equipment sending tray by the steel wire rope.
During testing, the detector is dragged at the tail end by the traction winch 2, the running speed of the detector is controlled by adjusting the frequency of the traction winch 3, the detector is enabled to run in a test pipeline in a simulation mode, important data such as mechanical performance, dynamic performance, physical magnetic characteristics, defect identification precision and traction load change of pipeline detection equipment are obtained, and a data model base for a pipeline to be detected is established. After the in-pipeline detector detects in the pipeline, the acquired data can be calibrated through a data model base.
The above-mentioned is only the preferred embodiment of the present invention and the technical principle applied, and although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the scope of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A novel pipeline detection traction test platform comprises a test field and is characterized by further comprising a traction winch, test pipelines, a back-dragging winch, buttresses and detectors, wherein the test pipelines with various pipe diameters are arranged in the test field in parallel, each test pipeline comprises a matched pipeline and a defective pipeline, two ends of each defective pipeline are respectively and fixedly connected with the matched pipelines, and the matched pipelines at the two ends are respectively used for acceleration and deceleration of the detectors; the test pipeline is fixedly arranged on the pipeline buttress, guide rails are arranged at two ends of the test pipeline respectively, the traction winch and the back traction winch move along the guide rails respectively, the traction winch is connected with the detector through a traction steel wire rope, and the detector moves in the test pipeline to realize detection of various test pipelines.
2. The novel pipeline detection traction test platform according to claim 1, further comprising an equipment sending tray and an equipment receiving tray, which are respectively and fixedly arranged at two ends of the test pipeline.
3. The novel pipeline detection and pull test platform as claimed in claim 2, wherein the detector is pulled by a pulling winch, and the equipment sending tray moves to the equipment receiving tray along the test pipeline.
4. The novel pipeline detection and pulling test platform as claimed in claim 1, wherein the direction of the guide rail is perpendicular to the direction of the test pipeline.
5. The novel pipeline detection traction test platform as claimed in claim 1, wherein the guide rail is fixedly arranged on the guide rail buttress.
6. The novel pipeline detection traction test platform as claimed in claim 5, wherein the traction winch is fixedly arranged on the winch platform, and the winch platform is connected with the guide rail buttress through a bolt.
7. The novel pipeline detection traction test platform as claimed in claim 5, wherein the winch platform is slidably engaged with the guide rail through a pulley to switch to the corresponding test pipeline.
8. The novel pipeline detection traction test platform as claimed in claim 1, wherein the traction winch is controlled by frequency modulation of a control cabinet to realize speed change of the traction winch.
9. The novel pipeline detection traction test platform according to claim 1, wherein the pipe diameters of the matched pipeline and the defective pipeline are the same, and the matched pipeline and the defective pipeline are fixedly connected through bolts.
10. The novel pipeline detection pull test platform as claimed in claim 1, wherein the centers of the test pipelines in the test field are at the same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020716267.1U CN212180280U (en) | 2020-04-30 | 2020-04-30 | Novel pipeline detection tractive test platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020716267.1U CN212180280U (en) | 2020-04-30 | 2020-04-30 | Novel pipeline detection tractive test platform |
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| Publication Number | Publication Date |
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| CN212180280U true CN212180280U (en) | 2020-12-18 |
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| CN202020716267.1U Active CN212180280U (en) | 2020-04-30 | 2020-04-30 | Novel pipeline detection tractive test platform |
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Effective date of registration: 20231110 Address after: No. 1751 Binsheng Road, Binjiang District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Provincial Natural Gas Development Co.,Ltd. Address before: Zheneng second building, 1751 Binsheng Road, Binjiang District, Hangzhou City, Zhejiang Province 310052 Patentee before: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. |