CN205640251U - Pipeline corrosion protection layer breakage detection testing system - Google Patents
Pipeline corrosion protection layer breakage detection testing system Download PDFInfo
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- CN205640251U CN205640251U CN201620245803.8U CN201620245803U CN205640251U CN 205640251 U CN205640251 U CN 205640251U CN 201620245803 U CN201620245803 U CN 201620245803U CN 205640251 U CN205640251 U CN 205640251U
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Abstract
The utility model provides a pipeline corrosion protection layer breakage detection testing system, including the simulation pipeline, its characterized in that: adopt the blind plate to be provided with the end seal at the both ends of simulation pipeline, be provided with three kinds and have the long -pending test block of different bare surface on simulation pipeline along the line, be the test block of A type, type B test block and the test block of C type respectively, be provided with hand switch between every test block and the pipeline. This pipeline corrosion protection layer breakage detection testing system adopts real buried pipeline for experimental object, utilizes the not long -pending test block simulation anticorrosive coating leak source of equidimension bare surface, can simulate the defect point distribution situation of various differences, both can be used to verify the precision of check out test set, detect process's validity, also can be used to the pipeline corrosion protection layer and detects relevant technical training and technical research.
Description
Technical field
This utility model belongs to oil and gas pipes detection field, in particular, provides a kind of pipeline anticorrosion coating damage testing pilot system.
Background technology
Anticorrosive coat is to ensure that the pipeline first barrier from outer corrosion, and the periodic detection for anticorrosive coat has been included into industry standard [outside SY/T 0087.1 buried steel pipeline, corrosion is directly evaluated].But owing to site environment is complicated, before detecting, generally require the accuracy of detection to equipment verify, and the technical training that testing staff is correlated with, to ensure the effectiveness of testing result, the quantitative relationship between various detecting signals and deficiency of protection coating size is the most indefinite.
Summary of the invention
In order to solve above-mentioned technical problem, this utility model provides a kind of pipeline anticorrosion coating damage testing pilot system, by using blind plate to be provided with end seal at the two ends of simulation pipeline, simulation pipeline along the line on be provided with three kinds of test pieces with different bare area, it is respectively A type test piece, Type B test piece and c-type test piece, between each test piece and pipeline, is provided with hand switch.Solve signal present in prior art indefinite with deficiency of protection coating relation, affect the technical problem of Detection results.
To achieve these goals, the technical solution adopted in the utility model is: a kind of pipeline anticorrosion coating damage testing pilot system, include simulation pipeline, it is characterized in that: use blind plate to be provided with end seal at the two ends of simulation pipeline, simulation pipeline along the line on be provided with three kinds of test pieces with different bare area, it is respectively A type test piece, Type B test piece and c-type test piece, between each test piece and pipeline, is provided with hand switch.
Described simulation pipeline is provided with test piece group I along line position, and test piece group I is made up of c-type test piece, two Type B test pieces and the A type test piece being preset on the simulation axially different position of the same circumference of pipeline, is operated with manual switches control respectively.
Described simulation pipeline is provided with test piece group II along line position, and described test piece group II is made up of c-type test piece, Type B test piece and the A type test piece being preset on the simulation circumferential and axially different position of pipeline difference, is operated with manual switches control respectively.
Be provided with test piece group III on the described simulation same axial position of pipeline, test piece group III by be preset in simulation pipeline difference circumference c-type test piece, two Type B test pieces and A type test piece form, be operated with manual switches control respectively.
The bare area of described A type test piece is 1mm2, Type B test piece bare area is 10mm2, c-type test piece bare area is 100mm2。
The beneficial effects of the utility model are:
1, the present invention can be operated with manual switches the connection controlling test piece with simulation pipeline, simulates different on-the-spot anticorrosive coat breakage operating modes；
2, present invention can apply to equipment calibrating, process certification and technical research that anticorrosive coat detection is relevant.
Accompanying drawing explanation
Fig. 1: be electrically connected schematic diagram for this utility model.
Detailed description of the invention
As shown in Figure 1, a kind of pipeline anticorrosion coating damage testing pilot system, include simulation pipeline 2, its structure is: use blind plate to be provided with end seal 1 at the two ends of simulation pipeline 2, prevents soil or subsoil water from entering in pipe, affects testing result.Simulation pipeline 2 uses anti-corrosive steel tube, and repaired mouth is buried after carrying out anticorrosion.Simulation pipeline 2 along the line on be provided with three kinds of test pieces with different bare area, respectively A type test piece 3, Type B test piece 4 and c-type test piece 5, be provided with hand switch 6 between each test piece and pipeline.The bare area of A type test piece 3 is 1mm2, Type B test piece 4 bare area is 10mm2, c-type test piece 5 bare area is 100mm2.It is provided with the three kinds of test piece groups being made up of type test piece 3, Type B test piece 4 and c-type test piece 5, respectively test piece group I7, test piece group II8, test piece group III9 on pipeline is along the line.
Test piece group I7 is made up of 5, two Type B the test piece 4 and A type test pieces 3 of c-type test piece being preset on the simulation axially different position of the same circumference of pipeline 2, is operated with manual switches 6 controls respectively.
Test piece group II8 is made up of the c-type test piece 5 being preset on the different circumferential and axially different position of simulation pipeline 2, Type B test piece 4 and A type test piece 3, is operated with manual switches 6 controls respectively.
Test piece group III9 by be preset in the simulation different circumference of pipeline 25, two Type B test piece 4 and A type test pieces 3 of c-type test piece form, be operated with manual switches 6 controls respectively.
Above-mentioned test piece group all can be provided with one group or many groups simulating on the axially different position that pipeline is along the line.
Embodiment 1:
At above end seal 1 be pipeline mileage be the position of zero, the distribution of test piece is as follows:
At pipeline mileage 10m, it is embedded with c-type test piece 5 in pipeline 12:00 position, is operated with manual switches 6 and is connected with simulation pipeline 2；
At pipeline mileage 14m, it is embedded with Type B test piece 4 in pipeline 12:00 position, is operated with manual switches 6 and is connected with simulation pipeline 2；
At pipeline mileage 18m, it is embedded with A type test piece 3 in pipeline 12:00 position, is operated with manual switches 6 and is connected with simulation pipeline 2；
At pipeline mileage 22m, it is embedded with Type B test piece 4 in pipeline 12:00 position, is operated with manual switches 6 and is connected with simulation pipeline 2；
At pipeline mileage 27m, it is provided with 90 ° of elbows 10.
At pipeline mileage 29m, it is embedded with c-type test piece 5 in pipeline 12:00 position, is operated with manual switches 6 and is connected with simulation pipeline 2；
At pipeline mileage 31m, it is embedded with Type B test piece 4 in pipeline 9:00 position, is operated with manual switches 6 and is connected with simulation pipeline 2；
At pipeline mileage 33m, it is embedded with A type test piece 3 in pipeline 6:00 position, is operated with manual switches 6 and is connected with simulation pipeline 2；
At pipeline mileage 43m, it is embedded with c-type test piece 5 in pipeline 6:00 position；3:00 position is embedded with Type B test piece 4；12:00 position is embedded with A type test piece 3；9:00 position is embedded with Type B test piece 4；
At pipeline mileage 47m, it is embedded with A type test piece 3 in pipeline 6:00 position；9:00 position is embedded with Type B test piece 4；12:00 position is embedded with c-type test piece 5；3:00 position is embedded with Type B test piece 4；
At pipeline mileage 60m, it is embedded with Type B test piece 4 in pipeline 6:00 position；4:30 position is embedded with c-type test piece 5；3:00 position is embedded with A type test piece 3；1:30 position is embedded with Type B test piece 4.
This pipeline anticorrosion coating damage testing pilot system uses real buried pipeline to be subjects, utilize the test piece simulation anticorrosive coat leak source of different size bare area, various different defect point distribution situation can be simulated, can be not only used for verifying the precision of detection equipment, characterization processes effectiveness it can also be used to the relevant technical training of pipeline anticorrosion coating detection and technical research.Design a set of such detection pilot system, the operability that simulation controls can be improved.Not only there is certain technological progress, also have great practical value.
Claims (5)
1. a pipeline anticorrosion coating damage testing pilot system, include simulation pipeline (2), it is characterized in that: use blind plate to be provided with end seal (1) at the two ends of simulation pipeline (2), simulation pipeline (2) along the line on be provided with three kinds of test pieces with different bare area, it is respectively A type test piece (3), Type B test piece (4) and c-type test piece (5), between each test piece and pipeline, is provided with hand switch (6).
A kind of pipeline anticorrosion coating damage testing pilot system the most according to claim 1, it is characterized in that: described simulation pipeline (2) is provided with test piece group I(7 along line position), test piece group I(7) it is made up of c-type test piece (5), two Type B test pieces (4) and A type test piece (3) being preset on the simulation axially different position of pipeline (2) same circumference, it is operated with manual switches (6) respectively and controls.
A kind of pipeline anticorrosion coating damage testing pilot system the most according to claim 1, it is characterized in that: described simulation pipeline (2) is provided with test piece group II(8 along line position), test piece group II(8) it is made up of c-type test piece (5), Type B test piece (4) and A type test piece (3) being preset on the different circumferential and axially different position of simulation pipeline (2), it is operated with manual switches (6) respectively and controls.
A kind of pipeline anticorrosion coating damage testing pilot system the most according to claim 1, it is characterized in that: on the described same axial position of simulation pipeline (2), be provided with test piece group III(9), described test piece group III(9) by be preset in the different circumference of simulation pipeline (2) c-type test piece (5), two Type B test pieces (4) and A type test piece (3) form, be operated with manual switches (6) control respectively.
A kind of pipeline anticorrosion coating damage testing pilot system the most according to claim 1, it is characterised in that: the bare area of described A type test piece (3) is 1mm2, Type B test piece (4) bare area is 10mm2, c-type test piece (5) bare area is 100mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245803.8U CN205640251U (en) | 2016-03-28 | 2016-03-28 | Pipeline corrosion protection layer breakage detection testing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245803.8U CN205640251U (en) | 2016-03-28 | 2016-03-28 | Pipeline corrosion protection layer breakage detection testing system |
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| CN205640251U true CN205640251U (en) | 2016-10-12 |
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| CN201620245803.8U Active CN205640251U (en) | 2016-03-28 | 2016-03-28 | Pipeline corrosion protection layer breakage detection testing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654379A (en) * | 2019-01-18 | 2019-04-19 | 陕西泰诺特检测技术有限公司 | A kind of non-metallic pipe pipeline external anticorrosive coating breakage detection system and application method |
| CN111380728A (en) * | 2018-12-27 | 2020-07-07 | 核动力运行研究所 | Buried pipe detection test piece for nuclear power plant |
| CN111397864A (en) * | 2018-12-27 | 2020-07-10 | 核动力运行研究所 | Multifunctional test field for nuclear power plant buried pipe detection technology |
-
2016
- 2016-03-28 CN CN201620245803.8U patent/CN205640251U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380728A (en) * | 2018-12-27 | 2020-07-07 | 核动力运行研究所 | Buried pipe detection test piece for nuclear power plant |
| CN111397864A (en) * | 2018-12-27 | 2020-07-10 | 核动力运行研究所 | Multifunctional test field for nuclear power plant buried pipe detection technology |
| CN109654379A (en) * | 2019-01-18 | 2019-04-19 | 陕西泰诺特检测技术有限公司 | A kind of non-metallic pipe pipeline external anticorrosive coating breakage detection system and application method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 110000 No. 19, Hunnan East Road, Shenyang, Liaoning Patentee after: Shenyang inspection technology branch of national pipe network group north Pipeline Co.,Ltd. Address before: 110168 No. 16, Xuecheng Road, Hunnan District, Shenyang City, Liaoning Province Patentee before: SHENYANG LONGCHANG PIPELINE TESTING CENTER |