CN108982542B - Device for detecting interior of pipeline through magnetic ball - Google Patents
Device for detecting interior of pipeline through magnetic ball Download PDFInfo
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- CN108982542B CN108982542B CN201810942959.5A CN201810942959A CN108982542B CN 108982542 B CN108982542 B CN 108982542B CN 201810942959 A CN201810942959 A CN 201810942959A CN 108982542 B CN108982542 B CN 108982542B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a device for detecting the interior of a pipeline through a magnetic ball, which comprises: the detection assembly comprises at least one first magnetic ball, at least one probe is arranged on the outer side of the first magnetic ball, and when the number of the probes is multiple, the probes are symmetrically arranged on the outer side of the first magnetic ball; the moving pieces correspond to the first magnetic balls one to one, can move in the pipeline and can rotate on the moving pieces; the pipe comprises a handheld piece, wherein one end of the handheld piece is connected with a lantern ring, a plurality of second magnetic balls are arranged on the inner side of the lantern ring at intervals, the second magnetic balls are alternately distributed in a positive and negative magnetic mode, and when the handheld piece is sleeved on the outer side of a pipe to move, the first magnetic balls can be driven to move in the pipe by the second magnetic balls alternately distributed in the positive and negative mode; the detection component in the pipeline is driven to move by the movement of the hand piece outside the pipeline, so that the detection precision is high.
Description
Technical Field
The invention relates to a detection device, in particular to a device for detecting the interior of a pipeline through a magnetic ball.
Background
The pipeline internal detection means that a pipeline conveying medium is utilized to drive a detector to run in a pipeline, the damage conditions such as deformation, corrosion and the like of the pipeline are detected and recorded in real time, and the operation of accurate positioning is realized.
Traditional inside device that detects of pipeline, can not carry out synchronous detection at pipeline operation in-process, need just can detect after the medium discharge of pipeline inside, use the flexibility relatively poor, it is more troublesome to detect, it is inconvenient to use, some not drive inside determine module through outside magnetic ball and carry out nimble removal, it is relatively poor to detect the precision, cause pipeline buckling department or other to appear slight defect departments to detect easily, cause pipeline defect and damage unable detection to go out, and then influence pipeline life, the security is relatively poor.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a device for detecting the interior of a pipeline through a magnetic ball.
In order to achieve the purpose, the invention adopts the technical scheme that: device through inside detection of pipeline of magnetic ball, include: the detection assembly comprises at least one first magnetic ball, at least one probe is arranged on the outer side of the first magnetic ball, and when the number of the probes is multiple, the probes are symmetrically arranged on the outer side of the first magnetic ball; the moving pieces correspond to the first magnetic balls one to one, can move in the pipeline and can rotate on the moving pieces; the handheld piece, handheld piece one end is equipped with the lantern ring, lantern ring inboard interval is equipped with a plurality of second magnetic balls, and is a plurality of the second magnetic ball is positive and negative magnetism and distributes in turn, works as when the handheld piece cover removed in the pipeline outside, positive and negative magnetism ball that distributes in turn can drive first magnetic ball and remove in pipeline inside.
In a preferred embodiment of the invention, the lantern ring is of a two-section structure, and the joint of the two sections is connected through a rotating shaft, so that the lantern ring can be opened and sleeved outside the pipeline.
In a preferred embodiment of the present invention, the hand-held device further includes a connecting rod, a handle and a control device, and the control device and the rotating shaft are in a linkage structure.
In a preferred embodiment of the invention, the handle is provided with an anti-slip sleeve.
In a preferred embodiment of the present invention, a protection ring is disposed on one side of the handle.
In a preferred embodiment of the present invention, the second magnetic ball is fixedly connected to the collar through a bracket.
In a preferred embodiment of the invention, the bracket can telescopically adjust the size of the inner space of the lantern ring.
In a preferred embodiment of the present invention, the probe is provided with a sensor, and the sensor can detect the state of the inside of the pipeline.
In a preferred embodiment of the present invention, the external device is further capable of receiving and analyzing the data detected by the probe.
In a preferred embodiment of the invention, the pipeline monitoring system further comprises a shooting piece, wherein the shooting piece can shoot the damaged or defective position of the pipeline and then transmit the damaged or defective position of the pipeline to external equipment for pipeline analysis.
In a preferred embodiment of the invention, one end of the connecting rod can be fixed on a machine and driven by the machine to move.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) carry out nimble control detection subassembly through the principle that magnetism ball homopolar repulsion opposite poles attract mutually and carry out the inside detection of pipeline in inside pipeline removal, positive and negative second magnetism ball that distributes in turn can drive first magnetism ball and remove inside the pipeline, can realize that the inside detection precision of pipeline is high, and control flexibility is higher.
(2) The detection assembly comprises a moving part, a first magnetic ball and a probe, and when the moving part moves in the moving process of the handheld part, the first magnetic ball connected with the moving part also rotates simultaneously, so that 360-degree rotation is realized, any position inside the pipeline can be detected and probed, and a detection blind area cannot occur.
(3) Be equipped with the sensor on the probe and shoot the piece, can detect the damage and the defect of pipeline inside through the sensor with shoot the piece and shoot, can will detect data collection transmission through the sensor simultaneously.
(4) The detection device is externally connected with external equipment, the external equipment can receive data detected by the sensor, and the internal state and the defects of the pipeline are analyzed according to the received data, so that the pipeline is repaired, and the service life of the pipeline is prolonged.
(5) The lantern ring is two segmentation structures, and two sections junctions are through pivot swing joint, and handle department is equipped with the control, and the control is coordinated type structure with the pivot, can control the lantern ring through the control in a flexible way and open and shut, conveniently overlaps the hand-held piece in the pipeline outside, convenient to use.
(6) Through leg joint between second magnetic ball and the lantern ring, the support can stretch out and draw back in a flexible way, can adjust lantern ring inner space size through the support is flexible to when detecting the pipeline of different pipe diameters, can both adjust the distance that makes between determine module and the second magnetic ball, make determine module can be higher at the inside flexibility that removes of pipeline.
Drawings
FIG. 1 is a schematic partial structure view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a handpiece configuration of a preferred embodiment of the present invention;
reference numerals:
a first magnetic ball 10; a probe 11; a movable member 12; a pipe 13;
a collar 20; a rotating shaft 21;
a bracket 40; and a second magnetic ball 41.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1 and 2, the device for detecting the interior of a pipeline by using a magnetic ball comprises at least one detection component, at least one movable part 12 and a hand-held part.
Specifically, the detection component includes at least one first magnetic ball 10, first magnetic ball 10 outside is equipped with at least one probe 11, when probe 11 is a plurality of, a plurality of probe 11 symmetries set up in first magnetic ball 10 outside, moving part 12 and first magnetic ball 10 one-to-one, moving part 12 can be at the inside removal of pipeline 13, first magnetic ball 10 can rotate on moving part 12, handheld piece one end is equipped with lantern ring 20, lantern ring 20 inboard interval is equipped with a plurality of second magnetic balls 41, a plurality of second magnetic balls 41 are positive and negative magnetism distribution in turn, when handheld piece cover removed in the pipeline 13 outside, positive and negative distribution's second magnetic ball 41 can drive first magnetic ball 10 and remove in pipeline 13 inside.
In other words, the device for detecting the interior of the pipeline by using the magnetic balls comprises but is not limited to a detection component, a moving part 12 and a handheld part, wherein the detection component comprises the moving part 12, a first magnetic ball 10 and a probe 11, when the moving part 12 moves in the moving process of the handheld part, the first magnetic ball 10 connected with the moving part 12 also rotates simultaneously to realize 360-degree rotation, any position in the pipeline 13 can be detected and explored, a detection blind area cannot appear, the handheld part further comprises a connecting rod 30, a handle 31 and a control part 33, the control part 33 and a rotating shaft 21 are of a linkage type structure, the handle 31 is provided with an anti-skidding sleeve, one side of the handle 31 is provided with a protection ring 32 which can protect hands from being injured and can protect the control part 33 to prevent misoperation of the control part 33, the sleeve 20 is of a two-section type structure, the two sections of joints are movably, the control part 33 and the rotating shaft 21 are of a linkage structure, the opening and closing of the lantern ring 20 can be flexibly controlled through the control part 33, the handheld piece is conveniently sleeved on the outer side of the pipeline 13, and the use is convenient.
According to an embodiment of the present invention, the probe 11 is provided with a sensor, the sensor can detect the state inside the pipe 13, and the sensor can detect the internal defect or damage of the pipe 13 under the condition that the medium inside the pipe 13 is not discharged, or the pipe 13 is in operation, so that the accuracy requirement of the sensor is high.
According to an embodiment of the present invention, the second magnetic ball 41 is connected to the collar 20 through the bracket 40, the bracket 40 can flexibly extend and retract, and the size of the inner space of the collar 20 can be adjusted through the extension and retraction of the bracket 40, so that when detecting pipes 13 with different pipe diameters, the distance between the detection assembly and the second magnetic ball 41 can be adjusted, and the detection assembly can move inside the pipe 13 with high flexibility.
In some embodiments of the present invention, the handle 31 can be replaced by a clamping member, the connecting rod 30 can be fixed on a machine through the clamping member, the machine drives the detection assembly inside the pipeline 13 to move, the moving speed of the detection assembly inside the pipeline can be controlled more accurately, the detection precision is higher, the use is simple and flexible, and the automation degree is higher.
According to one embodiment of the invention, the device for detecting the interior of the pipeline through the magnetic ball further comprises an external device and a shooting piece.
Specifically, external equipment can receive the analysis with the data that the sensor detected, according to received data analysis pipeline 13 internal state and defect, carries out pipeline 13 and restores, improves pipeline 13's life, and the piece of shooing can be shot pipeline 13 damage or defect department, then transmits to external equipment, carries out pipeline 13 analysis.
In a word, the detection assembly is flexibly controlled to move in the internal pipeline 13 to perform internal detection on the pipeline 13 according to the principle that magnetic balls repel each other in the same row and attract each other in the opposite direction, the second magnetic balls 41 which are alternately distributed in the positive direction and the negative direction can drive the first magnetic balls 10 to move in the pipeline 13, high internal detection precision of the pipeline 13 can be achieved, control flexibility is high, the size of the internal space of the lantern ring 20 can be adjusted through stretching and retracting of the support 40, therefore, when the pipelines 13 with different pipe diameters are detected, the distance between the detection assembly and the second magnetic balls 41 can be adjusted, the detection assembly can move in the pipeline 13 to be high in flexibility, external equipment can receive data detected by the sensor, the internal state and defects of the pipeline 13 are analyzed according to the received data, the pipeline 13 is repaired, and the service life of.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. Carry out the inside device that detects of pipeline through magnetic ball, its characterized in that includes:
the detection assembly comprises at least one first magnetic ball, at least one probe is arranged on the outer side of the first magnetic ball, and when the number of the probes is multiple, the probes are symmetrically arranged on the outer side of the first magnetic ball;
the moving pieces correspond to the first magnetic balls one to one, can move in the pipeline and can rotate on the moving pieces;
the handheld piece, handheld piece one end is equipped with the lantern ring, lantern ring inboard interval is equipped with a plurality of second magnetic balls, and is a plurality of the second magnetic ball is positive and negative magnetism and distributes in turn, works as when the handheld piece cover removed in the pipeline outside, positive and negative magnetism ball that distributes in turn can drive first magnetic ball and remove in pipeline inside.
2. The apparatus for pipeline interior inspection by magnetic ball according to claim 1, wherein: the lantern ring is two segmentation structures, and two sections junctions are connected through the pivot, can make the lantern ring open the cover and outside the pipeline.
3. The apparatus for pipeline interior inspection by magnetic ball according to claim 2, wherein: the hand-held piece also comprises a connecting rod, a handle and a control piece, and the control piece and the rotating shaft are in a linkage structure.
4. The apparatus for pipeline interior inspection by magnetic ball according to claim 3, wherein: the handle is provided with an anti-slip sleeve.
5. The apparatus for pipeline interior inspection by magnetic ball according to claim 4, wherein: a protection ring is arranged on one side of the handle.
6. The apparatus for pipeline interior inspection by magnetic ball according to claim 1, wherein: the second magnetic ball is fixedly connected with the lantern ring through a support.
7. The apparatus for pipeline interior inspection by magnetic ball according to claim 6, wherein: the bracket can telescopically adjust the size of the inner space of the lantern ring.
8. The apparatus for performing inspection of the inside of a pipe by means of a magnetic ball according to any one of claims 1 to 7, wherein: the probe is provided with a sensor, and the sensor can detect the state inside the pipeline.
9. The apparatus for pipeline interior inspection by magnetic ball according to claim 1, wherein: the external equipment can receive and analyze the data detected by the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942959.5A CN108982542B (en) | 2018-08-17 | 2018-08-17 | Device for detecting interior of pipeline through magnetic ball |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942959.5A CN108982542B (en) | 2018-08-17 | 2018-08-17 | Device for detecting interior of pipeline through magnetic ball |
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| Publication Number | Publication Date |
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| CN108982542A CN108982542A (en) | 2018-12-11 |
| CN108982542B true CN108982542B (en) | 2020-12-08 |
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| CN201810942959.5A Active CN108982542B (en) | 2018-08-17 | 2018-08-17 | Device for detecting interior of pipeline through magnetic ball |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110487818B (en) * | 2019-08-27 | 2021-12-10 | 南京品兴科技有限公司 | Detection device, detection system and detection method |
| CN110609079B (en) * | 2019-10-28 | 2023-04-07 | 浙江越新检测技术有限公司 | Magnetic flux leakage detection device in pipeline |
| CN112483782B (en) * | 2020-11-03 | 2022-06-07 | 中国水产科学研究院南海水产研究所 | Device for observing fish behaviors in trawl net bag |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3049014C2 (en) * | 1980-12-24 | 1982-11-18 | Wieland-Werke Ag, 7900 Ulm | Device for cleaning the inside of pipes |
| JPH08145737A (en) * | 1994-11-28 | 1996-06-07 | Osaka Gas Co Ltd | In-pipe line inspection device |
| TW568345U (en) * | 2002-05-21 | 2003-12-21 | Vanguard Int Semiconduct Corp | Pipe scraping assembly |
| CN201220230Y (en) * | 2008-06-10 | 2009-04-15 | 陈际军 | Cleaning tool for measuring tube |
| CN106231164A (en) * | 2016-08-19 | 2016-12-14 | 浙江省特种设备检验研究院 | Detect with spherical photography and vedio recording device in a kind of pressure pipeline |
| CN207413942U (en) * | 2017-08-01 | 2018-05-29 | 骆亦飞 | A kind of chemical laboratory spiral coil cooling tube cleaning device |
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