CN206930619U - Detection means in a kind of pipe-line - Google Patents
Detection means in a kind of pipe-line Download PDFInfo
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- CN206930619U CN206930619U CN201720460482.8U CN201720460482U CN206930619U CN 206930619 U CN206930619 U CN 206930619U CN 201720460482 U CN201720460482 U CN 201720460482U CN 206930619 U CN206930619 U CN 206930619U
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Abstract
It the utility model is related to a kind of new interior detection means of pipe-line, applied to the Non-Destructive Testing of pipe-line, it is made up of driving detection unit, Hooks coupling universal coupling I, Magnetic Flux Leakage Inspecting unit, Hooks coupling universal coupling II, information storage unit, pendulum-type shaft coupling, mileage measuring unit；Driving detection unit is connected by Hooks coupling universal coupling I with Magnetic Flux Leakage Inspecting unit, Magnetic Flux Leakage Inspecting unit is connected by Hooks coupling universal coupling II with information storage unit, information storage unit is connected by pendulum-type shaft coupling with mileage measuring unit, passes through cable connection between each unit；The detection means is connected using multiple units by Hooks coupling universal coupling, and design is optimized to unit, enhances its obstacle climbing ability and detection reliability in pipeline；Driver element detects as pipeline shape, and is combined with Magnetic Flux Leakage Inspecting, can preferably describe the actual state of pipeline, improves detection quality and the degree of accuracy, can also reduce operation intensity；Linkage, special type spring and the steel brush that Magnetic Flux Leakage Inspecting unit uses make structure compacter and improve accuracy of detection；The ralocatable mode and structure of probe cassette, sensor is adjacent to tube wall well, improve accuracy of detection；Detection especially suitable for small pipe-line.
Description
Technical field
The present invention relates to a kind of new interior detection means of pipe-line, the lossless inspection applied to pipe-line
Survey.
Background technology
Oil gas pipeline with its it is economical, efficient the features such as be widely used, pipeline is completed in laying and uses one
Occur defect after the section time and influence safe to use, therefore periodic detection need to be carried out.It is at present to use interior detection method more, such as leak
Magnetic, ultrasound etc., Magnetic Flux Leakage Inspecting is because it requires that pipeline technological factor low application is most, but present flux leakage detector is only capable of detecting
The relative wall thickness of pipeline defect and size, the change in shape of pipeline, while many pipelines can not be provided（Particularly small-bore seabed
Pipeline）Deformation affected by various factors is big, can not be detected, and there is likely to be blocking risk during detection.
The content of the invention
It is an object of the invention to provide a kind of new interior detection means of pipe-line（Abbreviation detection means）, can
Complete detection pipeline form and with the presence or absence of defect, the detection means have that easy to operate, in light weight, handling capacity is strong, managed
Wiring technology factor influences small, the features such as occupying little space, and can realize the complete detection of pipeline.
The new interior detection means of a kind of pipe-line of the present invention by driving detection unit, Hooks coupling universal coupling I,
Magnetic Flux Leakage Inspecting unit, Hooks coupling universal coupling II, information storage unit, pendulum-type shaft coupling, mileage measuring unit composition；Driving detection is single
Member is connected by Hooks coupling universal coupling I with Magnetic Flux Leakage Inspecting unit, and Magnetic Flux Leakage Inspecting unit passes through Hooks coupling universal coupling II and information storage list
Member connection, information storage unit are connected by pendulum-type shaft coupling with mileage measuring unit, pass through cable connection between each unit.
The driving detection unit of the present invention is by driving leather cup, driving main body, bearing, axle, angular displacement sensor, torsion spring, spy
Arm forms, and drives the rear and front end of main body to be fixed with driving leather cup, centre position circumferentially multiple bearings, drives in main body
Portion sets sealed compartment, placement information processing system in sealed compartment；Visit arm to be connected with bearing by axle, angular displacement sensor, torsion spring are solid
It is scheduled on bearing, it is even number to visit arm quantity.
The Magnetic Flux Leakage Inspecting unit of the present invention by guide plate, extension spring, connecting rod, preceding solid block, mandrel, steel brush, permanent magnet, magnetic conductor,
Probe cassette, probe cassette support spring, probe cassette connecting rod, support spring, even spring, afterwards consolidate block, sets of confinement rings into；Spindle center is provided with through hole, right
Support spring position is answered to be provided with groove, front end resting guide, tail end fixed constraint ring；Multiple magnetic conductions are evenly arranged along mandrel circumferencial direction
Body, solid block, tail end solid block, outer surface both ends fixed permanent magnet, outer surface after fixing before the front end of corresponding each magnetic conductor is fixed
Middle part forms parallel-crank mechanism by probe cassette connecting rod, probe cassette, and probe cassette support spring one end is fixed in the hole on magnetic conductor,
The other end and probe cassette contacts baseplate, with mandrel periphery with rigid staybolt spring is merged, steel brush is arranged in permanent magnetism for magnetic conductor lower surface
External surface is simultaneously fixed on magnetic conductor；Corresponding each preceding solid block connects with corresponding extension spring, connecting rod respectively, and extension spring, connecting rod are another
One end is connected with mandrel front end；Consolidate block afterwards to be arranged in confinement ring；Pop one's head in the convex structure of box outer surfac, press circumferential direction in it
Integrated circuit and multiple magnetic induction sensors are arranged in juxtaposition, magnetic induction sensor is close at probe cassette bulge-structure；It is solid before multiple
Connected between block by even spring；Pass through even spring between multiple rear blocks admittedly to connect.
The information storage unit of the present invention is made up of main body and support leather cup, and support leather cup is fixed on main body both ends, thereon
Permeable hole and groove are disposed with, body interior is provided with sealed compartment, power supply, memory and control system are disposed with sealed compartment.
The effect of invention：The present invention is connected using multiple units by Hooks coupling universal coupling, and unit is optimized
Design, enhance its obstacle climbing ability and detection reliability in pipeline；Driver element detects as pipeline shape, and and leakage field
Detection combination together, can preferably describe the actual state of pipeline, improve detection quality and the degree of accuracy, can also reduce operation
Intensity；Linkage, special type spring and the steel brush that Magnetic Flux Leakage Inspecting unit uses make structure compacter and improve accuracy of detection；Visit
The ralocatable mode and structure of head cartridge, sensor is adjacent to tube wall well, improve accuracy of detection；Especially suitable for small pipe-line
Detection.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the new interior detection means of pipe-line
Fig. 2 is a kind of side view of the new interior detection means of pipe-line
1st, detection unit 2, driving leather cup 3, driving main body are driven
4th, bearing 5, axle 6, angular displacement sensor
7th, torsion spring 8, spy arm 9, Hooks coupling universal coupling I
10th, Magnetic Flux Leakage Inspecting unit 11, guide plate 12, extension spring
13rd, connecting rod 14, preceding solid block 15, mandrel
16th, steel brush 17, permanent magnet 18, magnetic conductor
19th, probe cassette 20, probe cassette support spring 21, probe cassette connecting rod
22nd, support spring 23, even spring 24, afterwards consolidate block
25th, confinement ring 26, Hooks coupling universal coupling II 27, information storage unit
28th, main body 29, support leather cup 30, pendulum-type shaft coupling
31st, mileage measuring unit
Embodiment
In conjunction with Figure of description 1, the invention will be further described for accompanying drawing 2：
A kind of new interior detection means of pipe-line is by driving detection unit 1, Hooks coupling universal coupling I 9, Magnetic Flux Leakage Inspecting list
Member 10, Hooks coupling universal coupling II 26, information storage unit 27, pendulum-type shaft coupling 30, mileage measuring unit 31 form；Driving detection is single
Member 1 is made up of driving leather cup 2, driving main body 3, bearing 4, axle 5, angular displacement sensor 6, torsion spring 7, spy arm 8, is passed through between each unit
Cable connection；Magnetic Flux Leakage Inspecting unit 10 is by guide plate 11, extension spring 12, connecting rod 13, preceding solid block 14, mandrel 15, steel brush 16, permanent magnet
17th, magnetic conductor 18, probe cassette 19, probe cassette support spring 20, probe cassette connecting rod 21, even support spring 22, spring 23, rear block 24, confinement ring admittedly
25 compositions；Information storage unit 27 is made up of main body 28 and support leather cup 29.
A kind of effect of the new interior detection means of pipe-line is exactly to be moved by its in-line portion, detects pipeline
Metal loss and deformation condition, realize the complete detection to pipeline.Specifically operation process is：Detection unit 1 is driven by universal
Shaft coupling I 9 is connected with Magnetic Flux Leakage Inspecting unit 10, and Magnetic Flux Leakage Inspecting unit 10 passes through Hooks coupling universal coupling II 26 and information storage unit 27
Connection, information storage unit 27 are connected with mileage measuring unit 31 by pendulum-type shaft coupling 30, joined between each unit by cable
It is logical, collectively constitute detection means；Driving detection unit 1 is used to drive package unit to move in pipeline and detects pipeline deformation,
Magnetic Flux Leakage Inspecting unit 10 is used to detect pipeline metal loss situation, and mileage measuring unit 31 is used to measure mobile mileage, detected
Information be all delivered in information storage unit 27 and store by cable.Driving detection unit 1 operation mechanism be：Driving inspection
Survey on unit 1 and be disposed with multiple spy arms 8, in in-pipe, each arm 8 of visiting will drive phase with the tube wall change of corresponding contact
Axle 5 is answered to be rotated relative to bearing 4, angular displacement sensor 6 can be measured at information and the information by being built into driving main body 3
Information storage unit 27 is delivered to after the processing of reason system to store；The operation mechanism of Magnetic Flux Leakage Inspecting unit 10 is：By magnetic conductor 18, forever
Magnet 17, the magnetic circuit block of steel brush 16, multiple magnetic circuit blocks, magnetic circuit have been evenly arranged along the circumferencial direction of mandrel 15 on Magnetic Flux Leakage Inspecting unit 10
Block forms magnetic loop with the tube wall contacted, occurs leakage field phenomenon after defect occurs in tube wall, by being close in the probe cassette 19 of tube wall
The magnetic induction sensor of setting detects information, and transfers information to information storage unit 27, and magnetic circuit block front and back end is solid respectively
Surely solid block 14 and rear block 23, the one end of connecting rod 13 admittedly are connected by bearing pin with the front end of bearing pin 15 before having, and the other end is by bearing pin with before
Gu block 14 connects, block 24 is positioned by the confinement ring 25 for being fixed on bearing pin tail end admittedly afterwards, and extension spring 12, support spring 22 make magnetic circuit block tight all the time
Tube wall is pasted, probe cassette 19 is connected on the outer surface of magnetic conductor 18 by probe cassette connecting rod and forms parallel-crank mechanism, is visited
Head cartridge support spring 20 makes the projection of probe cassette 19 be close to tube wall, and multiple probes and circuit board, magnetic induction are disposed with probe cassette 19
Sensor is adjacent at the bulge-structure of probe cassette 19, and guide plate 11 is fixed on the front end of mandrel 15, for guiding and anticollision；Information storage
The operation mechanism of unit 27 is：Support leather cup 29 is fixed on the both ends of main body 28, plays a supportive role, and sealing is provided with main body 28
Cabin, power supply, memory and control system are disposed with cabin, for powering, information processing and storage and information export, self-test etc.,
Support leather cup is provided with permeable hole and groove, pipeline internal medium is passed through and is applied on driving leather cup 2.During detection, it will examine
After survey device is launched into pipeline, driving leather cup 2 drives a whole set of detection means in pipeline under the pressure-driven of pipeline internal medium
Interior motion, the information detected by real-time storage, after device to be detected takes out from pipeline, information is deposited in export, by leading
Go out information analysis, you can realize the detection to pipeline.
Claims (4)
- A kind of 1. new interior detection means of pipe-line, by driving detection unit（1）, Hooks coupling universal coupling I（9）, leakage field inspection Survey unit（10）, Hooks coupling universal coupling II（26）, information storage unit（27）, pendulum-type shaft coupling（30）, mileage measuring unit（31） Composition；Drive detection unit（1）Pass through Hooks coupling universal coupling I（9）With Magnetic Flux Leakage Inspecting unit（10）Connection, Magnetic Flux Leakage Inspecting unit（10） Pass through Hooks coupling universal coupling II（26）With information storage unit（27）Connection, information storage unit（27）Pass through pendulum-type shaft coupling（30） With mileage measuring unit（31）Connect, pass through cable connection between each unit.
- A kind of 2. new interior detection means of pipe-line according to claim 1, it is characterized in that driving detection unit （1）By driving leather cup（2）, driving main body（3）, bearing（4）, axle（5）, angular displacement sensor（6）, torsion spring（7）, visit arm（8）Group Into driving main body（3）Rear and front end be fixed with driving leather cup（2）, centre position circumferentially multiple bearings（4）, driving Main body（3）Inside sets sealed compartment, placement information processing system in sealed compartment；Visit arm（8）Pass through axle（5）With bearing（4）Connection, angle Displacement transducer（6）, torsion spring（7）It is fixed on bearing（4）On, visit arm（8）Quantity is even number.
- A kind of 3. new interior detection means of pipe-line according to claim 1, it is characterized in that Magnetic Flux Leakage Inspecting unit （10）By guide plate（11）, extension spring（12）, connecting rod（13）, preceding solid block（14）, mandrel（15）, steel brush（16）, permanent magnet（17）, magnetic conduction Body（18）, probe cassette（19）, probe cassette support spring（20）, probe cassette connecting rod（21）, support spring（22）, even spring（23）, afterwards consolidate block（24）、 Confinement ring（25）Composition；Mandrel（15）Center is provided with through hole, corresponding support spring（22）Position is provided with groove, front end resting guide（11）, Tail end fixed constraint ring（25）；Multiple magnetic conductors are evenly arranged along mandrel circumferencial direction（18）, corresponding each magnetic conductor（18）'s Front end solid block before fixing（14）, tail end solid block after fixing（24）, outer surface both ends fixed permanent magnet（17）, outer surface middle part is by visiting Head cartridge connecting rod（21）, probe cassette（19）Form parallel-crank mechanism, probe cassette support spring（20）One end is fixed on magnetic conductor（18） On hole in, the other end and probe cassette（19）Contacts baseplate, magnetic conductor（18）Lower surface and mandrel（15）Periphery is solid with merging Surely there is support spring（22）, steel brush（16）It is arranged in permanent magnet（17）Outside is simultaneously fixed on magnetic conductor（18）On；Corresponding each preceding solid block （14）Respectively with corresponding extension spring（12）, connecting rod（13）Connection, extension spring（12）, connecting rod（13）The other end and mandrel（15）Front end connects Connect；Consolidate block afterwards（24）L-shaped, its tail end is arranged in confinement ring（25）Interior and and confinement ring（25）Coordinate；Probe cassette（19）Outside The convex structure in surface, integrated circuit and multiple magnetic induction sensors, magnetic induction sensor are arranged in juxtaposition by circumferential direction in it It is close at probe cassette bulge-structure；Solid block before multiple（14）Between pass through even spring（23）Connection；Consolidate block after multiple（24）Between pass through company Spring（23）Connection.
- A kind of 4. new interior detection means of pipe-line according to claim 1, it is characterized in that information storage unit （27）By main body（28）With support leather cup（29）Composition, support leather cup（29）It is fixed on main body（28）Both ends, it is disposed with thereon Water hole and groove, main body（28）Inside is provided with sealed compartment, and power supply, memory and control system are disposed with sealed compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460482.8U CN206930619U (en) | 2017-04-28 | 2017-04-28 | Detection means in a kind of pipe-line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460482.8U CN206930619U (en) | 2017-04-28 | 2017-04-28 | Detection means in a kind of pipe-line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206930619U true CN206930619U (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720460482.8U Active CN206930619U (en) | 2017-04-28 | 2017-04-28 | Detection means in a kind of pipe-line |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802169A (en) * | 2017-04-28 | 2018-11-13 | 中石化石油工程技术服务有限公司 | Detection device in a kind of pipe-line |
| CN109269397A (en) * | 2018-10-26 | 2019-01-25 | 同人拓丰（北京）科技有限公司 | A kind of ultromotivity device with pipeline geometry deformation detection function |
| CN109765292A (en) * | 2019-02-18 | 2019-05-17 | 西南石油大学 | A kind of defect of pipeline accurate-location device |
| CN109884171A (en) * | 2019-04-12 | 2019-06-14 | 中国石油化工股份有限公司 | A kind of operation location structure for plate Magnetic Flux Leakage Inspecting |
| CN110360407A (en) * | 2019-07-29 | 2019-10-22 | 东北石油大学 | A kind of creeping-type Conversion Furnace Tubes in Hydrogen Plants magnetic flux leakage detection device and its detection method |
| CN110376276A (en) * | 2019-08-08 | 2019-10-25 | 中国石油天然气股份有限公司 | Pipeline Magnetic Flux Leakage Inspection device |
-
2017
- 2017-04-28 CN CN201720460482.8U patent/CN206930619U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802169A (en) * | 2017-04-28 | 2018-11-13 | 中石化石油工程技术服务有限公司 | Detection device in a kind of pipe-line |
| CN109269397A (en) * | 2018-10-26 | 2019-01-25 | 同人拓丰（北京）科技有限公司 | A kind of ultromotivity device with pipeline geometry deformation detection function |
| CN109765292A (en) * | 2019-02-18 | 2019-05-17 | 西南石油大学 | A kind of defect of pipeline accurate-location device |
| CN109765292B (en) * | 2019-02-18 | 2024-03-26 | 西南石油大学 | Accurate positioning method for pipeline defects |
| CN109884171A (en) * | 2019-04-12 | 2019-06-14 | 中国石油化工股份有限公司 | A kind of operation location structure for plate Magnetic Flux Leakage Inspecting |
| CN110360407A (en) * | 2019-07-29 | 2019-10-22 | 东北石油大学 | A kind of creeping-type Conversion Furnace Tubes in Hydrogen Plants magnetic flux leakage detection device and its detection method |
| CN110376276A (en) * | 2019-08-08 | 2019-10-25 | 中国石油天然气股份有限公司 | Pipeline Magnetic Flux Leakage Inspection device |
| CN110376276B (en) * | 2019-08-08 | 2022-11-04 | 中国石油天然气股份有限公司 | Pipeline magnetic leakage detection device |
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