CN109444254A - A kind of Pipeline Magnetic Flux Leakage Inspection device - Google Patents
A kind of Pipeline Magnetic Flux Leakage Inspection device Download PDFInfo
- Publication number
- CN109444254A CN109444254A CN201811619709.4A CN201811619709A CN109444254A CN 109444254 A CN109444254 A CN 109444254A CN 201811619709 A CN201811619709 A CN 201811619709A CN 109444254 A CN109444254 A CN 109444254A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- wheel
- magnetic probe
- flux leakage
- magnetic flux
- 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
Links
- 230000004907 flux Effects 0.000 title claims abstract description 21
- 238000007689 inspection Methods 0.000 title claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 43
- 239000010985 leather Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 4
- 230000011218 segmentation Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000003556 assay Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- 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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
Abstract
The invention proposes a kind of Pipeline Magnetic Flux Leakage Inspection devices, it is characterized by comprising magnetic probe, mileage wheel, power wheel, leather sheath and connectors, the front end of the magnetic probe is equipped with power wheel, the rear end of the magnetic probe is equipped with mileage wheel, it is connected between the magnetic probe and power wheel by connector, it is connected between the magnetic probe and mileage wheel by connector, the rear and front end of the magnetic probe, mileage wheel and power wheel is equipped with leather sheath.Compared with prior art, a kind of Pipeline Magnetic Flux Leakage Inspection device provided by the invention, it is structurally reasonable, by the way that the device is put into pipeline, power wheel drives magnetic probe and mileage wheel to move along pipeline, magnetic probe carries out Magnetic Flux Leakage Inspecting to pipeline, mileage wheel can recorde the distance travelled of device, operator only needs upon completion of the assays, according to the data of mileage wheel record so that it is determined that whereabouts the problem of pipeline, to solve the technical problems such as the not costly and time consuming length of pipeline manual detection efficiency in the prior art.
Description
[technical field]
The present invention relates to pipeline inspection technology field, in particular to a kind of Pipeline Magnetic Flux Leakage Inspection device.
[background technique]
Pipeline is all very common structure in every field, is mainly used for gas transmission infusion, the leakage of pipeline is for each side
Face bring influences all very seriously, therefore very necessary for the detection of pipeline, is to pass through people to pipe detection in the prior art
Work detection, needs operator to carry out instrument detection along pipeline, does so inefficient, and the time is long.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of Pipeline Magnetic Flux Leakage Inspection device, purport are provided
Solving the technical problems such as not costly and time consuming length of pipeline manual detection efficiency in the prior art.
To achieve the above object, the invention proposes a kind of Pipeline Magnetic Flux Leakage Inspection devices, it is characterised in that: visits including magnetism
The front end of head, mileage wheel, power wheel, leather sheath and connector, the magnetic probe is equipped with power wheel, the rear end of the magnetic probe
It equipped with mileage wheel, is connected between the magnetic probe and power wheel by connector, is led between the magnetic probe and mileage wheel
Connector connection is crossed, the rear and front end of the magnetic probe, mileage wheel and power wheel is equipped with leather sheath.
Preferably, the magnetic probe surface is equipped with several items that crack, the item that cracks divides magnetic probe surface
Several pieces of straight panels are cut into, the straight panel is equipped with several holes.
Preferably, the mileage wheel outer surface is equipped with stroke mark, it is equipped with inside the mileage wheel for recording stroke
The chip of scale.
Preferably, being equipped with motor on front side of the power wheel, the power wheel front end is equipped with for arranging liquid in pipeline
Drainage arrangement.
Be in 60 degree of angles at the top of the concave tooth preferably, the leather sheath side is equipped with several concave tooth, the concave tooth it
Between be equipped with protrusion, the convex top is smooth structure, and the concave tooth and protrusion are equidistantly to distribute alternately, and the leather sheath is separate
The side of concave tooth and protrusion is smooth structure.
Preferably, the connector includes two fixed links, the first motion bar and the second motion bar, described two fixations
Bar is fixed on magnetic probe both ends, is equipped with the first motion bar between described two fixed links, the first motion bar other end with
The connection of second motion bar, another end connection of the second motion bar, the connector are left and right axially symmetric structure.
Preferably, the height of the magnetic probe is greater than the height of mileage wheel and power wheel.
Beneficial effects of the present invention: compared with prior art, a kind of Pipeline Magnetic Flux Leakage Inspection device provided by the invention, structure
Rationally, by the way that the device to be put into pipeline, power wheel drives magnetic probe and mileage wheel to move along pipeline, and magnetic probe is to pipe
Road carries out Magnetic Flux Leakage Inspecting, and mileage wheel can recorde the distance travelled of device, and operator only needs upon completion of the assays, according to mileage
The data of record are taken turns so that it is determined that whereabouts the problem of pipeline, pipeline manual detection efficiency is not to solve in the prior art
The technical problems such as costly and time consuming length.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of Pipeline Magnetic Flux Leakage Inspection device of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the leather sheath of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the connector of the embodiment of the present invention.
In figure: crack item, 12- straight panel, 121- hole, 2- mileage wheel, 21- stroke mark, 3- of 1- magnetic probe, 11- is dynamic
Wheels, 31- motor, 32- drainage arrangement, 4- leather sheath, 41- concave tooth, 42- protrusion, 5- connector, the first motion bar of 51-, 52- are solid
Fixed pole, the second motion bar of 53-.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of Pipeline Magnetic Flux Leakage Inspection device, it is characterised in that: including magnetism
The front end of probe 1, mileage wheel 2, power wheel 3, leather sheath 4 and connector 5, the magnetic probe 1 is equipped with power wheel 3, the magnetism
The rear end of probe 1 is equipped with mileage wheel 2, is connected between the magnetic probe 1 and power wheel 3 by connector 5, the magnetic probe
It is connected between 1 and mileage wheel 2 by connector 5, the rear and front end of the magnetic probe 1, mileage wheel 2 and power wheel 3 is equipped with skin
Set.
1 surface of magnetic probe be equipped with several items 11 that crack, it is described crack item 11 by 1 surface segmentation of magnetic probe at
Several pieces of straight panels 12, the straight panel 12 are equipped with several holes 121.2 outer surface of mileage wheel is equipped with stroke mark 21, institute
It states inside mileage wheel 2 equipped with the chip for recording stroke mark 21.Motor 31, the power are equipped on front side of the power wheel 3
3 front ends are taken turns equipped with the drainage arrangement 32 for arranging liquid in pipeline.
4 side of leather sheath is equipped with several concave tooth 41, is in 60 degree of angles at the top of the concave tooth 41, between the concave tooth 41
Equipped with protrusion 42, raised 42 top is smooth structure, and the concave tooth 41 is equidistantly to distribute alternately with protrusion 42, the skin
Side of the set 4 far from concave tooth 41 and protrusion 42 is smooth structure.
The connector 5 includes two fixed links 52, the first motion bar 51 and the second motion bar 53, described two fixed links
52 are fixed on 1 both ends of magnetic probe, and the first motion bar 51 is equipped between described two fixed links 52, and first motion bar 51 is another
One end is connect with the second motion bar 53, another end connection 5 of second motion bar 53, and the connector 5 is left and right axial symmetry
Structure.The height of the magnetic probe 1 is greater than the height of mileage wheel 2 and power wheel 3.
The course of work of the present invention:
A kind of Pipeline Magnetic Flux Leakage Inspection device of the present invention during the work time, places a device into pipeline, motor in power wheel 3
31 startings drive magnetic probe 1 and mileage wheel 2 mobile, the drainage arrangement 32 of 3 front side of power wheel can arrange move ahead during
Liquid, to reduce resistance, magnetic probe 1 carries out Magnetic Flux Leakage Inspecting to pipeline, and by the data record of feedback, mileage wheel 2 is used for
The mileage of recording device traveling and the data of each mileage pipeline, and save the data in inside chip, connector 5 can be protected
Card device goes out phenomena such as can not blocking in pipeline bend, and leather sheath 4 can make magnetic probe 1, mileage wheel 2 and power wheel
3 are in sustained height, and information in chip need to be only read out by operator after the device completes detection just may know that pipeline
The problem of where, to solve the technical problems such as the not costly and time consuming length of pipeline manual detection efficiency in the prior art.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of Pipeline Magnetic Flux Leakage Inspection device, it is characterised in that: including magnetic probe (1), mileage wheel (2), power wheel (3), skin
(4) and connector (5) are covered, the front end of the magnetic probe (1) is equipped with power wheel (3), and the rear end of the magnetic probe (1) is equipped with
Mileage wheel (2) is connected between the magnetic probe (1) and power wheel (3) by connector (5), the magnetic probe (1) and inner
It is connected between journey wheel (2) by connector (5), the rear and front end of the magnetic probe (1), mileage wheel (2) and power wheel (3) is set
There is leather sheath.
2. a kind of Pipeline Magnetic Flux Leakage Inspection device described in accordance with the claim 1, it is characterised in that: magnetic probe (1) surface
Equipped with several items that crack (11), the item that cracks (11) by magnetic probe (1) surface segmentation at several pieces of straight panels (12), it is described
Straight panel (12) is equipped with several holes (121).
3. a kind of Pipeline Magnetic Flux Leakage Inspection device described in accordance with the claim 1, it is characterised in that: mileage wheel (2) outer surface
Equipped with stroke mark (21), equipped with the chip for recording stroke mark (21) inside the mileage wheel (2).
4. a kind of Pipeline Magnetic Flux Leakage Inspection device described in accordance with the claim 1, it is characterised in that: set on front side of the power wheel (3)
Have motor (31), power wheel (3) front end is equipped with the drainage arrangement (32) for arranging liquid in pipeline.
5. a kind of Pipeline Magnetic Flux Leakage Inspection device described in accordance with the claim 1, it is characterised in that: set on leather sheath (4) side
There are several concave tooth (41), is in 60 degree of angles at the top of the concave tooth (41), is equipped with raised (42) between the concave tooth (41), it is described convex
Rising is smooth structure at the top of (42), and the concave tooth (41) is equidistantly to distribute alternately with raised (42), and the leather sheath (4) is far from recessed
The side of tooth (41) and raised (42) is smooth structure.
6. a kind of Pipeline Magnetic Flux Leakage Inspection device described in accordance with the claim 1, it is characterised in that: the connector (5) includes two
A fixed link (52), the first motion bar (51) and the second motion bar (53), described two fixed links (52) are fixed on magnetic probe
(1) both ends are equipped with the first motion bar (51) between described two fixed links (52), the first motion bar (51) other end and the
Two motion bars (53) connection, another end connection of second motion bar (53) (5), the connector (5) are left and right axial symmetry
Structure.
7. a kind of Pipeline Magnetic Flux Leakage Inspection device described in accordance with the claim 1, it is characterised in that: the height of the magnetic probe (1)
Degree is greater than the height of mileage wheel (2) and power wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619709.4A CN109444254A (en) | 2018-12-28 | 2018-12-28 | A kind of Pipeline Magnetic Flux Leakage Inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619709.4A CN109444254A (en) | 2018-12-28 | 2018-12-28 | A kind of Pipeline Magnetic Flux Leakage Inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109444254A true CN109444254A (en) | 2019-03-08 |
Family
ID=65542014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811619709.4A Pending CN109444254A (en) | 2018-12-28 | 2018-12-28 | A kind of Pipeline Magnetic Flux Leakage Inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109444254A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB390976A (en) * | 1931-07-23 | 1933-04-20 | William Taren Tate | Improved apparatus for lining pipes with cementitious material |
| CN203044448U (en) * | 2012-08-08 | 2013-07-10 | 中国石油天然气股份有限公司 | Reducing pipe cleaning device |
| CN103470959A (en) * | 2013-09-16 | 2013-12-25 | 北京埃彼咨石化科技有限公司 | Oil and gas pipeline intelligent internal detection device based on multi-module combined location |
| CN104764801A (en) * | 2015-04-08 | 2015-07-08 | 沈阳仪表科学研究院有限公司 | Magnetic leakage corrosion track detector for inner wall of pipeline |
| CN206601363U (en) * | 2017-03-30 | 2017-10-31 | 北京电子科技职业学院 | A kind of pipe leakage corrosion detector |
| CN208116333U (en) * | 2018-01-18 | 2018-11-20 | 天津绿清管道科技股份有限公司 | A kind of leather cup pipe cleaner and its guiding leather cup |
| CN209624474U (en) * | 2018-12-28 | 2019-11-12 | 浙江越新检测技术有限公司 | A kind of Pipeline Magnetic Flux Leakage Inspection device |
-
2018
- 2018-12-28 CN CN201811619709.4A patent/CN109444254A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB390976A (en) * | 1931-07-23 | 1933-04-20 | William Taren Tate | Improved apparatus for lining pipes with cementitious material |
| CN203044448U (en) * | 2012-08-08 | 2013-07-10 | 中国石油天然气股份有限公司 | Reducing pipe cleaning device |
| CN103470959A (en) * | 2013-09-16 | 2013-12-25 | 北京埃彼咨石化科技有限公司 | Oil and gas pipeline intelligent internal detection device based on multi-module combined location |
| CN104764801A (en) * | 2015-04-08 | 2015-07-08 | 沈阳仪表科学研究院有限公司 | Magnetic leakage corrosion track detector for inner wall of pipeline |
| CN206601363U (en) * | 2017-03-30 | 2017-10-31 | 北京电子科技职业学院 | A kind of pipe leakage corrosion detector |
| CN208116333U (en) * | 2018-01-18 | 2018-11-20 | 天津绿清管道科技股份有限公司 | A kind of leather cup pipe cleaner and its guiding leather cup |
| CN209624474U (en) * | 2018-12-28 | 2019-11-12 | 浙江越新检测技术有限公司 | A kind of Pipeline Magnetic Flux Leakage Inspection device |
Non-Patent Citations (1)
| Title |
|---|
| 武万辉 等: "管道漏磁检测技术及应用", 《管道技术与设备》, no. 2, pages 33 - 34 * |
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