CN106546659A - A kind of erosion damage on-line detecting system and method based on Magnetic Memory - Google Patents
A kind of erosion damage on-line detecting system and method based on Magnetic Memory Download PDFInfo
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- CN106546659A CN106546659A CN201610968624.1A CN201610968624A CN106546659A CN 106546659 A CN106546659 A CN 106546659A CN 201610968624 A CN201610968624 A CN 201610968624A CN 106546659 A CN106546659 A CN 106546659A
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- magnetic memory
- erosion
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- wall thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
Abstract
The present invention relates to a kind of erosion damage on-line detecting system and method based on Magnetic Memory, it includes control module, Magnetic memory testing module, wall thickness detection module, erosion device, erosion sample, communication module, data processing module and display.Control module is electrically connected with Magnetic memory testing module and wall thickness detection module respectively, and erosion device carries out erosion to erosion sample, and Magnetic memory testing module gathers the Magnetic Memory information of erosion sample, and wall thickness detection module gathers the wall thickness information of erosion sample.Magnetic memory testing module transmits the Magnetic Memory information Jing communication module of collection to data processing module, wall thickness detection module also transmits the wall thickness information Jing communication module of collection to data processing module, the information for receiving is analyzed and is processed by data processing module, transmitted to display after the relation for obtaining Magnetic Memory information and wall thickness information and specimen surface.The present invention can obtain the relation of Magnetic Memory information and wall thickness information and erosion specimen surface.
Description
Technical field
The present invention relates to a kind of on-line detecting system and method, especially with regard to a kind of used in field of non destructive testing
Erosion damage on-line detecting system and method based on Magnetic Memory.
Background technology
At present, in marine oil and gas drilling production, the integrity of the well-control equipment with well control device as core is for guarantee
Offshore oil and gas production operation has safely vital impact.Acted on by the erosion-corrosion of complex load condition and medium, if
It is standby to be easy to the destructions such as seal failure, thorn leakage and stress corrosion cracking, once damaging to cause high-pressure fluid to leak, to offshore oil and gas
Drilling production causes to have a strong impact on, and brings huge economic losses or causes severe safety and environmental disaster.Wherein, well control manifold
The erosion damage of bend pipe is most commonly seen damage type, is the erosion damage mechanism for studying well control manifold, is better understood by well
Keyholed back plate converges magnetic memory detecting signal with the relation of erosion time change, therefore needs that to develop a kind of erosion damage of Magnetic Memory online badly
Detecting system and method, provide foundation for well control manifold Site Detection.
The content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of erosion damage on-line detecting system based on Magnetic Memory and
Method, which can obtain the relation of Magnetic Memory information and wall thickness information and erosion specimen surface.
For achieving the above object, the present invention takes technical scheme below：A kind of erosion damage based on Magnetic Memory is examined online
Examining system, it is characterised in that it includes control module, Magnetic memory testing module, wall thickness detection module, erosion device, erosion examination
Sample, communication module, data processing module and display；The control module respectively with the Magnetic memory testing module and the wall
Thick detection module electrical connection, the erosion device carry out erosion to the erosion sample, and the Magnetic memory testing module gathers institute
The Magnetic Memory information of erosion sample is stated, the wall thickness detection module gathers the wall thickness information of the erosion sample；The Magnetic Memory
Detection module transmits communication module described in Magnetic Memory information Jing of collection to the data processing module, and the wall thickness detects mould
Block also transmits communication module described in wall thickness information Jing of collection to the data processing module, is built by the data processing module
The corresponding relation of vertical Magnetic Memory information and wall thickness information and erosion specimen surface stress concentration degree, and by the erosion process for obtaining
The change in middle erosion specimen surface magnetic field and erosion specimen surface stress concentration situation are transmitted to the display.
Preferably, the Magnetic memory testing module is by motor, Magnetic memory testing sensor and detection fit body structure
Into；The Magnetic memory testing sensor is arranged on the detection fit body, and the detection fit body and the stepping are electric
Machine connects, and the motor is electrically connected with the control module；The Magnetic memory testing sensor and control module electricity
Connection, the Magnetic memory testing sensor is by the Magnetic Memory information transfer for gathering to the communication module.
Preferably, the control module is made up of start stop apparatus, PLC, solid-state relay and travel switch；It is described
Start stop apparatus is electrically connected with the wall thickness detection module and the Magnetic memory testing sensor respectively, the start stop apparatus also with institute
PLC electrical connection is stated, the PLC electrically connected with the solid-state relay, the solid-state relay and the step
Stepper motor is electrically connected, and the PLC is also electrically connected with the travel switch.
Preferably, wall thickness detection sensor, the wall thickness detection sensor and institute are provided with the wall thickness detection module
State communication module electrical connection.
Preferably, the communication module is made up of wireless transmitter module and wireless receiving module；The Magnetic memory testing mould
, to the wireless receiving module, the wireless receiving module will for the data information transfer that block and the wall thickness detection module are collected
, to the wireless transmitter module, the wireless transmitter module is by data information transfer to the data processing mould for data information transfer
Block.
A kind of erosion damage online test method based on Magnetic Memory, which comprises the following steps：1) erosion sample is arranged
On erosion device, erosion device carries out erosion to erosion sample；2) start stop apparatus, wall thickness detection module and Magnetic Memory inspection are opened
Survey sensor and proceed by collection information, motor is rotated forward, and then Magnetic memory testing sensor is just realized to sample
To detection, when Magnetic memory testing sensor reaches precalculated position；3) travel switch is to PLC output control signal, PLC controls
Device processed controls motor by solid-state relay to be stopped, while starting the intervalometer of PLC；4) when presetting
Between after, PLC by solid-state relay control motor rotate backward, Magnetic memory testing sensor returns to initial detecting
Position；5) to PLC output control signal, PLC controls motor by solid-state relay and stops travel switch
Only；6) 5) repeat step 2) to, realizing reciprocal detection of the Magnetic memory testing sensor to sample；7) Magnetic memory testing sensor and
Wall thickness detection sensor is by the data information transfer for gathering to data processing module：8) data processing module is analyzed to data
The corresponding relation of Magnetic Memory information and wall thickness information and erosion specimen surface stress concentration degree after process, is set up, is rushed
The change in erosion specimen surface magnetic field during erosion, determines erosion specimen surface stress concentration situation, and is shown by display.
Due to taking above technical scheme, which has advantages below to the present invention：1st, the present invention is sensed using Magnetic memory testing
Device detects erosion specimen surface information, wall thickness detection module detection erosion sample wall thickness information in erosion process, it is established that magnetic
Recall info and wall thickness information and the corresponding relation of erosion specimen surface stress concentration degree, obtain erosion sample in erosion process
The change of Surface field, determines erosion specimen surface stress concentration situation, for scene carry out high pressure well control manifold detection provide according to
According to.2nd, the present invention adopts erosion device, may be implemented under different operating modes under pretightning force and different angles, erosion sample is rushed
Erosion.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the control module structural representation of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in detail.
As shown in figure 1, the present invention provides a kind of erosion damage on-line detecting system based on Magnetic Memory, which includes controlling mould
Block 1, Magnetic memory testing module 2, wall thickness detection module 3, erosion device 4, erosion sample 5, communication module 6, data processing module 7
With display 8.Control module 1 is electrically connected with Magnetic memory testing module 2 and wall thickness detection module 3 respectively, is controlled by control module 1
The working condition of Magnetic memory testing module 2 and wall thickness detection module 3.Erosion device 4 carries out erosion, erosion dress to erosion sample 5
4 are put for realizing the erosion under pretightning force to erosion sample 5 under different operating modes and difference angles, while can also prepare difference
The mud of density carries out erosion to erosion sample 5.The Magnetic Memory information of the collection erosion of Magnetic memory testing module 2 sample 5, wall thickness inspection
Survey the wall thickness information of the collection erosion of module 3 sample 5；The Magnetic Memory information Jing communication module 6 of collection is passed by Magnetic memory testing module 2
Data processing module 7 is transported to, wall thickness detection module 3 also transmits the wall thickness information Jing communication module 6 of collection to data processing mould
Block 7, is analyzed and is processed by the information of 7 pairs of receptions of data processing module, set up Magnetic Memory information and wall thickness information and erosion
The corresponding relation of specimen surface stress concentration degree, and by the change and punching in erosion specimen surface magnetic field in the erosion process for obtaining
Erosion specimen surface stress concentration situation is transmitted to the display 8.
In above-described embodiment, Magnetic memory testing module 2 is by motor, Magnetic memory testing sensor and detection fit body
Constitute.Magnetic memory testing sensor is arranged on detection fit body, for ensureing Magnetic memory testing sensor in detection process
All the time fit with 5 surface of erosion sample, detection fit body is connected with motor, and motor is electrically connected with control module 1,
The working condition of motor is controlled by control module 1, and then realizes the reciprocal detection to erosion sample 5.Magnetic memory testing is passed
Sensor is electrically connected with control module 1, controls the working condition of Magnetic memory testing sensor by control module 1, and Magnetic memory testing is passed
Sensor is by the Magnetic Memory information transfer for gathering to communication module 6.
In the various embodiments described above, as shown in Fig. 2 control module 1 is by start stop apparatus 9, PLC 10, solid-state relay
11 (SSR) and travel switch 12 are constituted.Start stop apparatus 9 is electrically connected with wall thickness detection module 3 and Magnetic memory testing sensor respectively,
By start stop apparatus 9 control wall thickness detection module 3 erosion sample 5 is carried out wall thickness detection and Magnetic memory testing sensor to erosion
The collection of the Magnetic Memory information of sample 5；Start stop apparatus 9 is also electrically connected with PLC 10, PLC 10 and solid-state relay
Device 11 is electrically connected, and solid-state relay 11 is electrically connected with motor, and PLC 10 is also electrically connected with travel switch 12, by going
Cheng Kaiguan 12 passes through PLC 10 and solid-state relay 11 controls the kinestate of motor, and then realizes that Magnetic Memory is examined
Survey reciprocal detection of the sensor to erosion sample 5.
In the various embodiments described above, in wall thickness detection module 3, be provided with wall thickness detection sensor, wall thickness detection sensor with it is logical
News module 6 is electrically connected, for gathering the wall thickness information of erosion sample 5.
In the various embodiments described above, communication module 6 is made up of wireless transmitter module and wireless receiving module.Magnetic memory testing mould
To wireless receiving module, data message is passed the data information transfer that block 2 and wall thickness detection module 3 are collected by wireless receiving module
Wireless transmitter module is transported to, wireless transmitter module is by data information transfer to data processing module 7.
Based on said system, the present invention also provides a kind of erosion loss online test method based on Magnetic Memory, and which is concrete
Step is as follows：
1) erosion sample is arranged on erosion device, erosion device carries out erosion to erosion sample；
2) start stop apparatus is opened, wall thickness detection module and Magnetic memory testing sensor proceed by collection information, stepping electricity
Machine is rotated forward, and then makes Magnetic memory testing sensor realize detection positive to sample, and Magnetic memory testing sensor reaches predetermined
During position；
3) to PLC output control signal, PLC controls motor by solid-state relay to travel switch
Stop, while starting the intervalometer of PLC；
4) after presetting the time, PLC controls motor by solid-state relay and rotates backward, magnetic note
Recall detection sensor and return to initial detecting position；
5) to PLC output control signal, PLC controls motor by solid-state relay to travel switch
Stop；
6) 5) repeat step 2) to, realizing reciprocal detection of the Magnetic memory testing sensor to sample；
7) Magnetic memory testing sensor and wall thickness detection sensor by the data information transfer for gathering to data processing module：
8), after data processing module is analyzed and is processed to data, Magnetic Memory information and wall thickness information are set up and is tried with erosion
The corresponding relation of sample surface stress intensity, obtains the change in erosion specimen surface magnetic field in erosion process, determines that erosion is tried
Sample surface stress concentrates situation, and is shown by display.
The various embodiments described above are merely to illustrate the present invention, and the structure of each part, size, set location and shape all can be
It is varied from, on the basis of technical solution of the present invention, all improvement individual part carried out according to the principle of the invention and waits
With converting, should not exclude outside protection scope of the present invention.
Claims (6)
1. a kind of erosion damage on-line detecting system based on Magnetic Memory, it is characterised in that：It includes control module, Magnetic Memory inspection
Survey module, wall thickness detection module, erosion device, erosion sample, communication module, data processing module and display；The control
Module is electrically connected with the Magnetic memory testing module and the wall thickness detection module respectively, and the erosion device is tried to the erosion
Sample carries out erosion, and the Magnetic memory testing module gathers the Magnetic Memory information of the erosion sample, and the wall thickness detection module is adopted
Collect the wall thickness information of the erosion sample；Described in Magnetic Memory information Jing that the Magnetic memory testing module will be gathered, communication module is passed
The data processing module is transported to, the wall thickness detection module also transmits communication module described in wall thickness information Jing of collection to institute
Data processing module is stated, Magnetic Memory information and wall thickness information and erosion specimen surface stress collection are set up by the data processing module
The corresponding relation of middle degree, and by the change in erosion specimen surface magnetic field in the erosion process for obtaining and erosion specimen surface stress
Concentration situation is transmitted to the display.
2. a kind of erosion damage on-line detecting system based on Magnetic Memory as claimed in claim 1, it is characterised in that：The magnetic
Memory detection module is made up of motor, Magnetic memory testing sensor and detection fit body；The Magnetic memory testing sensing
Device be arranged on it is described detection fit body on, it is described detection fit body be connected with the motor, the motor and
The control module electrical connection；The Magnetic memory testing sensor is electrically connected with the control module, and the Magnetic memory testing is passed
Sensor is by the Magnetic Memory information transfer for gathering to the communication module.
3. a kind of erosion damage on-line detecting system based on Magnetic Memory as claimed in claim 1, it is characterised in that：The control
Molding block is made up of start stop apparatus, PLC, solid-state relay and travel switch；The start stop apparatus respectively with the wall
Thick detection module and Magnetic memory testing sensor electrical connection, the start stop apparatus are also electrically connected with the PLC, institute
State PLC to electrically connect with the solid-state relay, the solid-state relay is electrically connected with the motor, the PLC
Controller is also electrically connected with the travel switch.
4. a kind of erosion damage on-line detecting system based on Magnetic Memory as claimed in claim 1, it is characterised in that：The wall
Wall thickness detection sensor is provided with thick detection module, the wall thickness detection sensor is electrically connected with the communication module.
5. a kind of erosion damage on-line detecting system based on Magnetic Memory as claimed in claim 1, it is characterised in that：It is described logical
News module is made up of wireless transmitter module and wireless receiving module；The Magnetic memory testing module and the wall thickness detection module are adopted
To the wireless receiving module, the wireless receiving module is by data information transfer to described wireless for the data information transfer for collecting
Transmitter module, the wireless transmitter module is by data information transfer to the data processing module.
6. a kind of erosion damage online test method based on Magnetic Memory of the system as described in any one of claim 1-5, its bag
Include following steps：
1) erosion sample is arranged on erosion device, erosion device carries out erosion to erosion sample；
2) start stop apparatus is opened, wall thickness detection module and Magnetic memory testing sensor proceed by collection information, and motor is just
To rotation, and then Magnetic memory testing sensor is made to realize detection positive to sample, Magnetic memory testing sensor reaches precalculated position
When；
3) to PLC output control signal, PLC controls motor by solid-state relay and stops travel switch
Only, while starting the intervalometer of PLC；
4) after presetting the time, PLC controls motor by solid-state relay and rotates backward, Magnetic Memory inspection
Survey sensor and return to initial detecting position；
5) to PLC output control signal, PLC controls motor by solid-state relay and stops travel switch
Only；
6) 5) repeat step 2) to, realizing reciprocal detection of the Magnetic memory testing sensor to sample；
7) Magnetic memory testing sensor and wall thickness detection sensor by the data information transfer for gathering to data processing module：
8), after data processing module is analyzed and is processed to data, Magnetic Memory information and wall thickness information and erosion sample table are set up
The corresponding relation of face stress concentration degree, obtains the change in erosion specimen surface magnetic field in erosion process, determines erosion sample table
Face stress concentration situation, and shown by display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968624.1A CN106546659B (en) | 2016-10-27 | 2016-10-27 | A kind of erosion damage on-line detecting system and method based on Magnetic Memory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968624.1A CN106546659B (en) | 2016-10-27 | 2016-10-27 | A kind of erosion damage on-line detecting system and method based on Magnetic Memory |
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| CN106546659B CN106546659B (en) | 2019-11-19 |
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| CN108986870A (en) * | 2018-05-31 | 2018-12-11 | 沈阳工业大学 | A kind of Magnetic Memory experimental provision of novel change external world magnetic propagation medium environment |
| CN109594970A (en) * | 2018-10-15 | 2019-04-09 | 中国石油天然气股份有限公司 | Tubing string erosion on-line monitoring method and system |
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| CN106546659B (en) | 2019-11-19 |
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