CN106369287A - Online detection device for pipeline corrosion - Google Patents

Online detection device for pipeline corrosion Download PDF

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Publication number
CN106369287A
CN106369287A CN201610773783.6A CN201610773783A CN106369287A CN 106369287 A CN106369287 A CN 106369287A CN 201610773783 A CN201610773783 A CN 201610773783A CN 106369287 A CN106369287 A CN 106369287A
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CN
China
Prior art keywords
pipeline
support
detection support
corrosion
measuring device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610773783.6A
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Chinese (zh)
Inventor
胡家富
宋佳佳
王克刚
李政辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Chemical Special Equipment Inspection & Test Institute
Original Assignee
Nanjing Chemical Special Equipment Inspection & Test Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Chemical Special Equipment Inspection & Test Institute filed Critical Nanjing Chemical Special Equipment Inspection & Test Institute
Priority to CN201610773783.6A priority Critical patent/CN106369287A/en
Publication of CN106369287A publication Critical patent/CN106369287A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss
    • F17D5/06Preventing, monitoring, or locating loss using electric or acoustic means

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

Abstract

The invention discloses an online detection device for pipeline corrosion. The online detection device comprises a detection support of an annular structure. Multiple corrosion monitoring probes are arranged on the detection support. Multiple supporting rods extending in the direction parallel to the axis of the detection support is arranged in the online detection device for pipeline corrosion. The end of each supporting rod is provided with a driving roller wheel. According to the online detection device for pipeline corrosion, by the adoption of the technical scheme, the detection support can be arranged on a pipeline, and the corrosion monitoring probes in the detection support are used for monitoring the corrosion state of the pipeline based on monitoring media such as ultrasonic waves. The supporting rods connected to the detection support and the driving roller wheels can drive the detection support and the corrosion monitoring probes to move in the axial direction of the pipeline, and therefore the online detection device for pipeline corrosion can detect the corrosion state of each position of the to-be-detected pipeline automatically.

Description

Corrosive pipeline on-line measuring device
Technical field
The present invention relates to pipeline inspection technology field, especially a kind of corrosive pipeline on-line measuring device.
Background technology
The pipeline being used for transmission medium in chemical process in actual use often can be according to transmission medium Different and different degrees of corrosion phenomenon, the pipeline under long-term corrosion state easily leads to potential safety hazard when using, therefore Periodically Corrosion monitoring process must be carried out to pipeline.Existing corrosive pipeline testing equipment often needs to enter inside pipeline, passes through Ultrasound wave etc. detects medium to realize the detection process of pipeline, however, above-mentioned detection process necessarily makes pipeline quit work, its Production efficiency is affected.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of corrosive pipeline detection means, and it can be during pipeline work The automatic detection of corrosion condition is carried out to each position of pipeline.
For solving above-mentioned technical problem, the present invention relates to a kind of corrosive pipeline on-line measuring device, it includes detection Frame, detection support adopts loop configuration, is provided with multiple corrosion monitoring sensors on detection support, and multiple corrosion monitoring sensors close Axis in detection support becomes rotationally symmetrical, and each corrosion monitoring sensor all detects support along being radially orientated of detection support Axis is extended;Be provided among described corrosive pipeline on-line measuring device multiple parallel to detection support axis extended Support rod member, multiple support rod members be both secured to detect support on, each support rod member end be provided with driving Roller, it is controlled by motor.
As a modification of the present invention, on the front end face of described detection support, it is provided with least 4 support rod members, its Axis with regard to detecting support becomes rotationally symmetrical;It is provided with least 4 support rod members on the rear end face of described detection support, its Axis with regard to detecting support becomes rotationally symmetrical.Using technique scheme, it can be by being separately positioned on detection support front end The setting of multiple support rod members of face and rear end face and driving rolls is so that corrosive pipeline on-line measuring device in the application Stability on pipeline is improved;Meanwhile, multiple settings supporting the corresponding driving rolls of rod member, cause pipeline Corrosion on-line measuring device mass motion precision also can be improved.
As a modification of the present invention, described detection support is made up of two test side independent of each other bodies, each Test side body all using half arcuate structure, is attached by electromagnetic lock between two test side bodies;Each test side body it On be respectively arranged with least 3 corrosion monitoring sensors.Using technique scheme, it can pass through the package assembly of test side body, Cause it can be attached on pipeline in the optional position of pipeline, cause the corrosive pipeline on-line measuring device in the application can fit For the real-time detection of any pipeline section of pipeline, and then its suitability is made to be significantly improved.
Using the corrosive pipeline on-line measuring device of technique scheme, detection can be placed on pipeline for it, lead to Cross the corrosion monitoring sensor among detection support to be monitored with the etch state for pipeline based on the monitoring medium such as ultrasound wave. The support rod member connecting on detection support and driving rolls can order about detection support and corrosion monitoring sensor along pipeline axle To being moved, so that each position that the corrosive pipeline on-line measuring device in the application can voluntarily for pipeline to be detected Put the detection process carrying out etch state.Above-mentioned corrosive pipeline on-line measuring device can be right in pipeline interior media transmitting procedure Realize the on-line checking of corrosion condition in pipeline, so that the impact of the not examined process of the work efficiency of pipeline;Meanwhile, originally The annular spread structure that in the detection support of application, multiple corrosion monitoring sensors adopt causes it can be for any radial direction of pipeline Position is uniformly detected, coordinates corrosive pipeline on-line measuring device overall along moving that pipeline is axially carried out, so that Corrosive pipeline on-line measuring device in the application can achieve the automatic on-line detection for pipeline optional position.
Brief description
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is side view of the present invention;
Reference numerals list:
1 detection support, 101 test side bodies, 2 corrosion monitoring sensors, 3 support rod members, 4 driving rolls, 5 drivings Motor, 6 electromagnetic locks.
Specific embodiment
With reference to specific embodiment and accompanying drawing, be further elucidated with the present invention it should be understood that following specific embodiment only For the present invention being described rather than limiting the scope of the present invention.It should be noted that word " front " used in describing below, " afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to towards or remote Direction from particular elements geometric center.
Embodiment 1
A kind of corrosive pipeline on-line measuring device as shown in Figures 1 and 2, it includes detection support 1, and detection support 1 adopts Loop configuration, is provided with multiple corrosion monitoring sensors 2 on detection support 1, multiple corrosion monitoring sensors 2 are with regard to detecting support 1 Axis become rotationally symmetrical, each corrosion monitoring sensor 2 all along detection support 1 be radially orientated detection support 1 axis enter Row extends;Be provided among described corrosive pipeline on-line measuring device multiple parallel to detection support 1 axis extended Strut member 3, multiple support rod members 3 are both secured to detect on support 1, each supports the end of rod member 3 to be provided with driving Roller 4, it is controlled by motor 5.
As a modification of the present invention, on the front end face of described detection support 1, it is provided with 4 support rod members 3, its pass Axis in detection support 1 becomes rotationally symmetrical;It is provided with 4 support rod members 3, its pass on the rear end face of described detection support 1 Axis in detection support 1 becomes rotationally symmetrical.Using technique scheme, it can be by being separately positioned on detection support front end face With multiple support rod members of rear end face and the setting of driving rolls so that the corrosive pipeline on-line measuring device in the application exists Stability on pipeline is improved;Meanwhile, multiple settings supporting the corresponding driving rolls of rod member, cause pipeline rotten Erosion on-line measuring device mass motion precision also can be improved.
Using the corrosive pipeline on-line measuring device of technique scheme, detection can be placed on pipeline for it, lead to Cross the corrosion monitoring sensor among detection support to be monitored with the etch state for pipeline based on the monitoring medium such as ultrasound wave. The support rod member connecting on detection support and driving rolls can order about detection support and corrosion monitoring sensor along pipeline axle To being moved, so that each position that the corrosive pipeline on-line measuring device in the application can voluntarily for pipeline to be detected Put the detection process carrying out etch state.Above-mentioned corrosive pipeline on-line measuring device can be right in pipeline interior media transmitting procedure Realize the on-line checking of corrosion condition in pipeline, so that the impact of the not examined process of the work efficiency of pipeline;Meanwhile, originally The annular spread structure that in the detection support of application, multiple corrosion monitoring sensors adopt causes it can be for any radial direction of pipeline Position is uniformly detected, coordinates corrosive pipeline on-line measuring device overall along moving that pipeline is axially carried out, so that Corrosive pipeline on-line measuring device in the application can achieve the automatic on-line detection for pipeline optional position.
Embodiment 2
As a modification of the present invention, as shown in figure 1, described detection support 1 is by two test side independent of each other body 101 structures Become, each test side body 101 all using half arcuate structure, is attached by electromagnetic lock 6 between two test side bodies 101; It is respectively arranged with least 3 corrosion monitoring sensors 2 on each test side body 101.Using technique scheme, it can pass through The package assembly of test side body, causes it can be attached on pipeline in the optional position of pipeline, causes the pipeline in the application Corrosion on-line measuring device is applicable to the real-time detection of any pipeline section of pipeline, and then so that its suitability is significantly improved.
Remaining feature of the present embodiment is all same as Example 1 with advantage.

Claims (3)

1. a kind of corrosive pipeline on-line measuring device is it is characterised in that described corrosive pipeline on-line measuring device includes detection Support, detection support adopts loop configuration, is provided with multiple corrosion monitoring sensors, multiple corrosion monitoring sensors on detection support With regard to detect support axis become rotationally symmetrical, each corrosion monitoring sensor all along detect support be radially orientated detection support Axis extended;Be provided among described corrosive pipeline on-line measuring device multiple parallel to detection support axis prolonged The support rod member stretched, multiple support rod members are both secured to detect on support, each supports the end of rod member to be provided with drive Dynamic roller, it is controlled by motor.
2. according to the corrosive pipeline on-line measuring device described in claim 1 it is characterised in that the front end face of described detection support On be provided with least 4 support rod members, its with regard to detect support axis become rotationally symmetrical;The rear end face of described detection support On be provided with least 4 support rod members, its with regard to detect support axis become rotationally symmetrical.
3. according to the corrosive pipeline on-line measuring device described in claim 1 it is characterised in that described detection support by two that This independent test side body is constituted, and each test side body, all using half arcuate structure, passes through electromagnetism between two test side bodies Lock is attached;It is respectively arranged with least 3 corrosion monitoring sensors on each test side body.
CN201610773783.6A 2016-08-31 2016-08-31 Online detection device for pipeline corrosion Pending CN106369287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610773783.6A CN106369287A (en) 2016-08-31 2016-08-31 Online detection device for pipeline corrosion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610773783.6A CN106369287A (en) 2016-08-31 2016-08-31 Online detection device for pipeline corrosion

Publications (1)

Publication Number Publication Date
CN106369287A true CN106369287A (en) 2017-02-01

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CN (1) CN106369287A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107402233A (en) * 2017-07-12 2017-11-28 温州职业技术学院 A kind of Photoelectric Detection warning device of submarine pipeline
CN109946375A (en) * 2019-03-12 2019-06-28 山东省特种设备检验研究院有限公司 Detection probe component and detection method in long-distance pipe piezoelectric ultrasonic
CN111505056A (en) * 2020-04-17 2020-08-07 江苏中矿大正表面工程技术有限公司 All-weather online monitoring system and method for bridge cable corrosion
CN111706787A (en) * 2018-10-23 2020-09-25 东莞理工学院 Fault monitoring equipment
RU2821671C1 (en) * 2023-12-20 2024-06-26 Общество с ограниченной ответственностью "ЭНТЭ" (ООО "ЭНТЭ" Adaptive wheel support of transport module of in-line diagnostic robot

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462078A (en) * 2008-07-21 2010-01-27 Schlumberger Holdings Monitoring the structural condition of pipes using transducers
CN103439415A (en) * 2013-09-09 2013-12-11 长沙理工大学 Electromagnetic ultrasonic automatic detection crawler for exposed pipeline
CN203519567U (en) * 2013-10-09 2014-04-02 中国石油大学(华东) Ultrasonic detection multi-probe fixing support special for oil pipe
CN203810063U (en) * 2014-05-08 2014-09-03 唐闻强 Oil and gas transmission pipeline defect and corrosion detection tool
CN206036676U (en) * 2016-08-31 2017-03-22 南京化工特种设备检验检测研究所 Pipeline corrodes on -line measuring device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462078A (en) * 2008-07-21 2010-01-27 Schlumberger Holdings Monitoring the structural condition of pipes using transducers
CN103439415A (en) * 2013-09-09 2013-12-11 长沙理工大学 Electromagnetic ultrasonic automatic detection crawler for exposed pipeline
CN203519567U (en) * 2013-10-09 2014-04-02 中国石油大学(华东) Ultrasonic detection multi-probe fixing support special for oil pipe
CN203810063U (en) * 2014-05-08 2014-09-03 唐闻强 Oil and gas transmission pipeline defect and corrosion detection tool
CN206036676U (en) * 2016-08-31 2017-03-22 南京化工特种设备检验检测研究所 Pipeline corrodes on -line measuring device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107402233A (en) * 2017-07-12 2017-11-28 温州职业技术学院 A kind of Photoelectric Detection warning device of submarine pipeline
CN107402233B (en) * 2017-07-12 2024-03-05 温州职业技术学院 Photoelectric detection alarm device for submarine pipeline
CN111706787A (en) * 2018-10-23 2020-09-25 东莞理工学院 Fault monitoring equipment
CN109946375A (en) * 2019-03-12 2019-06-28 山东省特种设备检验研究院有限公司 Detection probe component and detection method in long-distance pipe piezoelectric ultrasonic
CN111505056A (en) * 2020-04-17 2020-08-07 江苏中矿大正表面工程技术有限公司 All-weather online monitoring system and method for bridge cable corrosion
RU2821671C1 (en) * 2023-12-20 2024-06-26 Общество с ограниченной ответственностью "ЭНТЭ" (ООО "ЭНТЭ" Adaptive wheel support of transport module of in-line diagnostic robot

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Application publication date: 20170201