CN110594529A - Clamping device for pipeline magnetic flux leakage detector - Google Patents
Clamping device for pipeline magnetic flux leakage detector Download PDFInfo
- Publication number
- CN110594529A CN110594529A CN201910983846.4A CN201910983846A CN110594529A CN 110594529 A CN110594529 A CN 110594529A CN 201910983846 A CN201910983846 A CN 201910983846A CN 110594529 A CN110594529 A CN 110594529A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- clamping device
- shaft
- sleeve
- bevel gear
- 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
Classifications
-
- 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
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
-
- 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
- F16L55/40—Constructional aspects of the body
-
- 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
-
- 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
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a clamping device of a pipeline magnetic flux leakage detector, which comprises a sleeve and mounting seats, wherein a plurality of mounting seats are uniformly distributed on the outer circumference of the sleeve, a main end face and a side end face are arranged on the outer side of each mounting seat, a driving motor is fixedly embedded in the sleeve, a main bevel gear is mounted at the output end of the driving motor, and a steering driving mechanism is mounted between every two adjacent mounting seats; and a detection assembly is fixed on the main end face of the mounting seat. The clamping device of the pipeline magnetic leakage detector drives the steering driving mechanisms which are uniformly distributed in the circumferential direction to move through the driving motor, and meanwhile, the rotating angle of the supporting rod is adjusted, so that the rolling track of the roller can be changed, the detection probe can spirally rotate around the inner wall while advancing along the axial direction of the pipeline, and therefore omnibearing magnetic leakage detection is realized, the detection range is wider, the detection result is more accurate, and the reliability is higher; the steering driving mechanism can be freely changed according to pipelines with different pipe diameters, and is wide in application range and high in practicability.
Description
Technical Field
The invention relates to the technical field of pipeline magnetic flux leakage detection, in particular to a clamping device of a pipeline magnetic flux leakage detector.
Background
The pipeline is an important mode for long-distance transportation of petroleum and natural gas, the pipeline works under high pressure, long distance and severe external environment, various defects are generated on the pipe wall due to various reasons such as transmission medium corrosion, stress, construction damage, natural disasters and the like, the defects have great harmfulness to the safe operation of the pipeline, and early detection of the defects is an important means for maintaining the maintenance work of the pipeline and the integrity of the pipeline. At present, the relatively common in-service detection method of pipeline defects is a magnetic flux leakage detection technology, and the magnetic flux leakage detection principle is as follows: when the ferromagnetic steel pipe is fully magnetized, the magnetic lines of force in the pipe wall are blocked by the defects on the surface or the near surface of the ferromagnetic steel pipe, the magnetic lines of force on the defects are distorted, and a part of the magnetic lines of force leak out of the inner surface and the outer surface of the ferromagnetic steel pipe to form a leakage magnetic field. The magnetic leakage signals are acquired and sensed by the magnetic sensitive element and converted into defect electric signals, and the signals are subjected to filtering, amplification, analog-to-digital conversion and the like, so that the defects are judged.
When the existing magnetic flux leakage detector clamping device is used for walking detection in a pipeline, the clamping device can basically move along the axial direction of the pipe wall, so that the magnetic flux leakage detector fixed on the clamping device can only detect the defect on one axis, the detection range is limited to a certain extent, the detection is not comprehensive enough, and the accuracy of the detection result is influenced.
Disclosure of Invention
The present invention is directed to a clamping device for a pipe leakage detector, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a clamping device for a pipeline magnetic flux leakage detector comprises a sleeve and mounting seats, wherein a plurality of mounting seats are uniformly distributed on the outer circumference of the sleeve, a main end face and a side end face are arranged on the outer side of each mounting seat, a driving motor is fixedly embedded in the sleeve, a main bevel gear is mounted at the output end of the driving motor, and a steering driving mechanism is mounted between every two adjacent mounting seats;
the steering driving mechanism comprises two supporting rods, a transmission shaft and rollers, one end of each supporting rod is vertically arranged on the side end face of the mounting seat and can rotate around the center line of the supporting rod on the side end face, the other end of each supporting rod is rotatably sleeved with a roller shaft, the rollers are fixedly arranged on the roller shafts, a first bearing seat and a second bearing seat are respectively fixed between the adjacent mounting seat and the adjacent supporting rod, and the transmission shaft is rotatably sleeved on the first bearing seat and the second bearing seat; one end of the transmission shaft is provided with an auxiliary bevel gear which is in meshing transmission with the main bevel gear, and the other end of the transmission shaft is provided with a first bevel gear; a rotating shaft is rotatably sleeved on the supporting rod on one side, one end of the rotating shaft is provided with a second bevel gear in meshing transmission with the first bevel gear, and the other end of the rotating shaft is rotatably connected with the roller shaft through a transmission belt;
and a detection assembly is fixed on the main end face of the mounting seat.
As a further scheme of the invention: the detecting component comprises two clamping blocks and a detector, the number of the clamping blocks is two, the clamping blocks are fixedly mounted on the main end face of the mounting seat, the detector is clamped between the two clamping blocks, the tail end of the detector is provided with a detecting probe, a sliding groove is formed in the clamping block on one side, and a fastening knob penetrating through the sliding groove is mounted on the side wall of the detector.
As a further scheme of the invention: and a transparent protective cover is sleeved outside the detection probe.
As a further scheme of the invention: the number of the steering driving mechanisms and the number of the detection assemblies are three.
As a further scheme of the invention: the roller is made of anti-skid rubber.
As a further scheme of the invention: the bracing piece is elastic telescopic rod, the transmission shaft comprises last transmission shaft and lower transmission shaft, goes up transmission shaft and lower transmission shaft junction cover and is equipped with the axle sleeve, through the key-type connection and go up the transmission shaft and can freely stretch out and draw back along the axle sleeve axial between axle sleeve and last transmission shaft and the lower transmission shaft.
As a further scheme of the invention: the upper transmission shaft and the lower transmission shaft are both provided with splines, and the inner wall of the shaft sleeve is provided with a key groove matched with the splines.
Compared with the prior art, the invention has the beneficial effects that:
the clamping device of the pipeline magnetic leakage detector drives the steering driving mechanisms which are uniformly distributed in the circumferential direction to move through the driving motor, and meanwhile, the rotating angle of the supporting rod is adjusted, so that the rolling track of the roller can be changed, the detection probe can spirally rotate around the inner wall while advancing along the axial direction of the pipeline, and therefore omnibearing magnetic leakage detection is realized, the detection range is wider, the detection result is more accurate, and the reliability is higher; the steering driving mechanism can be freely changed according to pipelines with different pipe diameters, and is wide in application range and high in practicability.
Drawings
FIG. 1 is a schematic structural diagram of a clamping device of a pipeline magnetic flux leakage detector;
FIG. 2 is a schematic view of a steering driving mechanism in the clamping device of the pipe leakage detector;
FIG. 3 is a front view of a test assembly in the pipe leakage detector clamping device;
FIG. 4 is a side view of a test assembly in the pipe leakage detector clamping device;
fig. 5 is a schematic view of a shaft sleeve structure in the clamping device of the pipeline magnetic flux leakage detector.
In the figure: 1-sleeve, 2-mounting seat, 3-driving motor, 4-main bevel gear, 5-auxiliary bevel gear, 6-transmission shaft, 61-spline, 7-supporting rod, 8-shaft sleeve, 81-keyway, 9-first bearing seat, 10-second bearing seat, 11-first bevel gear, 12-second bevel gear, 13-rotating shaft, 14-transmission belt, 15-roller shaft, 16-roller, 17-detection component, 171-clamping block, 172-detector, 173-detection probe, 174-chute, 175-fastening knob and 18-pipeline.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1, a clamping device for a pipeline magnetic flux leakage detector comprises a sleeve 1 and mounting seats 2, wherein a plurality of mounting seats 2 are uniformly distributed on the outer periphery of the sleeve 1, a main end face and a side end face are arranged on the outer side of each mounting seat 2, a driving motor 3 is fixedly embedded in the sleeve 1, a main bevel gear 4 is mounted at the output end of the driving motor 3, and a steering driving mechanism is mounted between every two adjacent mounting seats 2;
referring to fig. 2, the steering driving mechanism includes two support rods 7, a transmission shaft 6 and rollers 16, one end of each support rod 7 is vertically installed on the end surface of the side of the installation base 2 and can rotate around the center line of the support rod, the other end of each support rod is rotatably sleeved with a roller shaft 15, the rollers 16 are fixedly installed on the roller shafts 15, a first bearing seat 9 and a second bearing seat 10 are respectively fixed between the adjacent installation base 2 and the adjacent support rod 7, and the transmission shaft 6 is rotatably sleeved on the first bearing seat 9 and the second bearing seat 10; one end of the transmission shaft 6 is provided with an auxiliary bevel gear 5 which is in meshing transmission with the main bevel gear 4, and the other end of the transmission shaft is provided with a first bevel gear 11; a rotating shaft 13 is rotatably sleeved on the supporting rod 7 at one side, one end of the rotating shaft 13 is provided with a second bevel gear 12 which is in meshing transmission with the first bevel gear 11, and the other end of the rotating shaft 13 is rotatably connected with a roller shaft 15 through a transmission belt 14;
a detection assembly 17 is fixed on the main end surface of the mounting seat 2;
in this way, the driving motor 3 drives the main bevel gear 4 to rotate, so as to drive the auxiliary bevel gears 5 on the steering driving mechanisms to rotate, so that the transmission shaft 6 rotates, and the transmission shaft 13 is driven to rotate under the meshing transmission of the first bevel gear 11 and the second bevel gear 12, so as to drive the roller shaft 15 to rotate through the transmission belt 14, and thus the roller 16 rolls along the inner wall of the pipeline 18; the rotation angle of the support rod 7 on the end face of the side of the mounting seat 2 is adjusted, so that the angle between the roller 16 and the inner wall of the pipeline 18 is changed, the roller 16 makes spiral motion along the inner wall of the pipeline 18, the detection assembly 17 moves forwards along the pipeline 18 and rotates around the inner wall of the pipeline 18, and the inner wall of the pipeline 18 can be detected in an all-round manner;
referring to fig. 3-4, a specific form of the detecting assembly 17 is not limited, in this embodiment, preferably, the detecting assembly 17 includes two clamping blocks 171 and a detector 172, the two clamping blocks 171 are both fixedly mounted on the main end surface of the mounting base 2, the detector 172 is clamped between the two clamping blocks 171, a detecting probe 173 is disposed at the end of the detector 172, a sliding slot 174 is disposed on one clamping block 171, and a fastening knob 175 penetrating through the sliding slot 174 is mounted on the side wall of the detector 172;
specifically, when the distance between the detection probe 173 and the inner wall of the pipe 18 needs to be adjusted, the detector 172 is slid along the sliding groove 174, and after the distance is adjusted to a proper distance, the fastening knob 175 is tightened to fix the detector 172 and the clamping block 171;
since the price of the detection probe 173 on the detector 172 is generally expensive, in order to avoid damaging the detection probe 173 in the magnetic flux leakage detection process, a transparent protective cover is sleeved outside the detection probe 173;
the specific number of the steering driving mechanisms and the detecting assemblies 17 is not limited, and in this embodiment, preferably, the number of the steering driving mechanisms and the number of the detecting assemblies 17 are three;
in order to avoid the slipping phenomenon between the roller 16 and the inner wall of the pipe 18, the roller 16 is made of non-slip rubber.
The working principle of the embodiment is as follows:
starting the driving motor 3 to drive the main bevel gear 4 to rotate, thereby driving the auxiliary bevel gears 5 on the steering driving mechanisms to rotate, further driving the transmission shaft 6 to rotate, driving the rotating shaft 13 to rotate under the meshing transmission of the first bevel gear 11 and the second bevel gear 12, thereby driving the roller shaft 15 to rotate through the transmission belt 14, and realizing that the roller 16 rolls along the inner wall of the pipeline 18; the rotation angle of the support rod 7 on the end face of the side of the mounting seat 2 is adjusted, so that the angle between the roller 16 and the inner wall of the pipeline 18 is changed, the roller 16 makes spiral motion along the inner wall of the pipeline 18, the detection assembly 17 moves forwards along the pipeline 18 and rotates around the inner wall of the pipeline 18, and the inner wall of the pipeline 18 can be detected in an all-round manner; the detector 172 is slid along the slide groove 174 according to different pipe diameters, the distance between the detection probe 173 and the inner wall of the pipe 18 is adjusted to a proper position, and then the fastening knob 175 is tightened to fix the detector 172 and the clamping block 171.
Example 2
Referring to fig. 5, in order to make the clamping device of the pipe leakage detector suitable for detecting the leakage of pipes with different pipe diameters, the steering driving mechanism should have a telescopic adjustment function, so that the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: the support rod 7 is an elastic telescopic rod, the transmission shaft 6 consists of an upper transmission shaft and a lower transmission shaft, a shaft sleeve 8 is sleeved at the connection part of the upper transmission shaft and the lower transmission shaft, the shaft sleeve 8 is connected with the upper transmission shaft and the lower transmission shaft through keys, and the upper transmission shaft can freely stretch along the axial direction of the shaft sleeve 8;
in order to ensure the reliability of transmission between the shaft sleeve 8 and the upper transmission shaft and the lower transmission shaft, the upper transmission shaft and the lower transmission shaft are both provided with splines 61, and the inner wall of the shaft sleeve 8 is provided with key grooves 81 matched with the splines 61; when the telescopic elastic rod is extended and contracted until the roller 16 is pressed against the inner wall of the pipe 18, the spline 61 of the upper transmission shaft correspondingly slides along the key groove 81 of the sleeve 8, thereby changing the length of the transmission shaft 6.
The clamping device of the pipeline magnetic flux leakage detector drives the steering driving mechanisms which are uniformly distributed in the circumferential direction to move through the driving motor 3, and meanwhile, the rotation angle of the supporting rod 7 is adjusted, so that the rolling track of the roller 16 can be changed, and the detection probe 173 can spirally rotate around the inner wall while advancing along the axial direction of the pipeline 18, so that the comprehensive magnetic flux leakage detection is realized, the detection range is wider, the detection result is more accurate, and the reliability is higher; the steering driving mechanism can be freely changed according to pipelines 18 with different pipe diameters, and has wide application range and strong practicability.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The clamping device for the pipeline magnetic flux leakage detector comprises a sleeve (1) and mounting seats (2), and is characterized in that a plurality of mounting seats (2) are uniformly distributed on the periphery of the sleeve (1) in the circumferential direction, a main end face and a side end face are arranged on the outer side of each mounting seat (2), a driving motor (3) is fixedly embedded in the sleeve (1), a main bevel gear (4) is installed at the output end of the driving motor (3), and a steering driving mechanism is installed between every two adjacent mounting seats (2);
the steering driving mechanism comprises two supporting rods (7), a transmission shaft (6) and rollers (16), one end of each supporting rod (7) is vertically arranged on the side end face of the mounting seat (2) and can rotate around the central line of the supporting rod on the side end face, a roller shaft (15) is rotatably sleeved at the other end of each supporting rod, the rollers (16) are fixedly arranged on the roller shafts (15), a first bearing seat (9) and a second bearing seat (10) are respectively fixed between the adjacent mounting seat (2) and the adjacent supporting rod (7), and the transmission shaft (6) is rotatably sleeved on the first bearing seat (9) and the second bearing seat (10); one end of the transmission shaft (6) is provided with an auxiliary bevel gear (5) which is in meshing transmission with the main bevel gear (4), and the other end of the transmission shaft is provided with a first bevel gear (11); a rotating shaft (13) is rotatably sleeved on the supporting rod (7) at one side, one end of the rotating shaft (13) is provided with a second bevel gear (12) which is in meshing transmission with the first bevel gear (11), and the other end of the rotating shaft is rotatably connected with a roller shaft (15) through a transmission belt (14);
and a detection assembly (17) is fixed on the main end surface of the mounting seat (2).
2. The pipe leakage detector clamping device according to claim 1, wherein the detection assembly (17) comprises two clamping blocks (171) and a detector (172), the two clamping blocks (171) are fixedly mounted on the main end face of the mounting seat (2), the detector (172) is clamped between the two clamping blocks (171), the tail end of the detector (172) is provided with a detection probe (173), a sliding groove (174) is formed in one clamping block (171), and a fastening knob (175) penetrating through the sliding groove (174) is mounted on the side wall of the detector (172).
3. The pipe leakage detector clamping device according to claim 2, wherein the detection probe (173) is externally sleeved with a transparent shield.
4. The pipe leakage detector clamping device according to claim 1, wherein the number of the steering driving mechanism and the number of the detecting assembly (17) are three.
5. The clamping device for a pipe leakage detector according to claim 2, wherein the roller (16) is made of non-slip rubber.
6. The clamping device for the pipeline magnetic flux leakage detector according to any one of claims 1 to 5, wherein the supporting rod (7) is an elastic telescopic rod, the transmission shaft (6) consists of an upper transmission shaft and a lower transmission shaft, the connection part of the upper transmission shaft and the lower transmission shaft is sleeved with a shaft sleeve (8), the shaft sleeve (8) is connected with the upper transmission shaft and the lower transmission shaft through a key, and the upper transmission shaft can freely stretch and retract along the axial direction of the shaft sleeve (8).
7. The clamping device for the pipeline magnetic flux leakage detector according to claim 6, wherein the upper transmission shaft and the lower transmission shaft are both provided with splines (61), and the inner wall of the shaft sleeve (8) is provided with key grooves (81) matched with the splines (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983846.4A CN110594529A (en) | 2019-10-16 | 2019-10-16 | Clamping device for pipeline magnetic flux leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983846.4A CN110594529A (en) | 2019-10-16 | 2019-10-16 | Clamping device for pipeline magnetic flux leakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110594529A true CN110594529A (en) | 2019-12-20 |
Family
ID=68867659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910983846.4A Pending CN110594529A (en) | 2019-10-16 | 2019-10-16 | Clamping device for pipeline magnetic flux leakage detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110594529A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505128A (en) * | 2020-03-27 | 2020-08-07 | 淮阴师范学院 | Steel pipe concrete ultrasonic detection support |
| CN111595934A (en) * | 2020-06-06 | 2020-08-28 | 广东省特种设备检测研究院 | Magnetic flux leakage intelligent detection system based on Internet of things |
| CN111795257A (en) * | 2020-07-10 | 2020-10-20 | 曾健 | Remote control type pipeline detection device |
| CN111795256A (en) * | 2020-07-29 | 2020-10-20 | 抚州市抚北天然气有限公司 | Natural gas pipeline quality detection device |
| CN111963822A (en) * | 2020-08-17 | 2020-11-20 | 卢振平 | Magnetic field detection device |
| CN112178355A (en) * | 2020-09-27 | 2021-01-05 | 中国地震局工程力学研究所 | Spiral advancing type pipeline detector |
| CN112404058A (en) * | 2020-10-30 | 2021-02-26 | 陕西五洲机电科技有限公司 | Bore wiping device driven by outer rotor brushless direct current motor |
| CN113295347A (en) * | 2021-06-03 | 2021-08-24 | 中建二局土木工程集团有限公司 | Municipal administration road water supply and drainage pipeline antiseep detection device |
| CN113431987A (en) * | 2021-07-02 | 2021-09-24 | 南京中智腾飞航空科技研究院有限公司 | Built-in pipeline nondestructive test device suitable for different pipe diameters |
| CN114576567A (en) * | 2022-05-05 | 2022-06-03 | 山西华羽盛泰科技有限公司 | Pipeline magnetic leakage detection and repair system |
| CN114658958A (en) * | 2022-03-23 | 2022-06-24 | 安徽工业大学 | Metal pipeline detection device |
| CN114673860A (en) * | 2022-04-20 | 2022-06-28 | 长江生态环保集团有限公司 | Automatic formwork supporting device for pipeline repair and repair method thereof |
| CN115899436A (en) * | 2022-11-14 | 2023-04-04 | 长江生态环保集团有限公司 | Trenchless pipeline internal detection device and method |
| CN117367354A (en) * | 2023-12-05 | 2024-01-09 | 天津及时测控技术有限公司 | Pipeline reducing detection device |
| CN118423551A (en) * | 2024-07-05 | 2024-08-02 | 国机传感科技有限公司 | Defect detection device in pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063521A1 (en) * | 1999-06-25 | 2000-12-27 | PII Pipetronix GmbH | Device for testing ferromagnetic tubes |
| CN205278673U (en) * | 2015-12-31 | 2016-06-01 | 浙江理工大学 | Bevel gear directly drives formula pipeline detection robot |
| RU2605234C1 (en) * | 2015-07-20 | 2016-12-20 | Общество С Ограниченной Ответственностью "Газпром Трансгаз Краснодар" | Platform for intratubal flaw detector on magnetic wheels |
| CN107676570A (en) * | 2017-11-02 | 2018-02-09 | 西安石油大学 | Self-adapting pipe robot under complex working condition |
| CN110056743A (en) * | 2019-05-27 | 2019-07-26 | 三峡大学 | A kind of spy touch detection device for large-scale submarine pipeline Gernral Check-up |
-
2019
- 2019-10-16 CN CN201910983846.4A patent/CN110594529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063521A1 (en) * | 1999-06-25 | 2000-12-27 | PII Pipetronix GmbH | Device for testing ferromagnetic tubes |
| RU2605234C1 (en) * | 2015-07-20 | 2016-12-20 | Общество С Ограниченной Ответственностью "Газпром Трансгаз Краснодар" | Platform for intratubal flaw detector on magnetic wheels |
| CN205278673U (en) * | 2015-12-31 | 2016-06-01 | 浙江理工大学 | Bevel gear directly drives formula pipeline detection robot |
| CN107676570A (en) * | 2017-11-02 | 2018-02-09 | 西安石油大学 | Self-adapting pipe robot under complex working condition |
| CN110056743A (en) * | 2019-05-27 | 2019-07-26 | 三峡大学 | A kind of spy touch detection device for large-scale submarine pipeline Gernral Check-up |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505128A (en) * | 2020-03-27 | 2020-08-07 | 淮阴师范学院 | Steel pipe concrete ultrasonic detection support |
| CN111595934A (en) * | 2020-06-06 | 2020-08-28 | 广东省特种设备检测研究院 | Magnetic flux leakage intelligent detection system based on Internet of things |
| CN111595934B (en) * | 2020-06-06 | 2022-05-27 | 广东省特种设备检测研究院 | Magnetic flux leakage intelligent detection system based on Internet of things |
| CN111795257A (en) * | 2020-07-10 | 2020-10-20 | 曾健 | Remote control type pipeline detection device |
| CN111795256B (en) * | 2020-07-29 | 2022-04-26 | 抚州市抚北天然气有限公司 | Natural gas pipeline quality detection device |
| CN111795256A (en) * | 2020-07-29 | 2020-10-20 | 抚州市抚北天然气有限公司 | Natural gas pipeline quality detection device |
| CN111963822A (en) * | 2020-08-17 | 2020-11-20 | 卢振平 | Magnetic field detection device |
| CN112178355A (en) * | 2020-09-27 | 2021-01-05 | 中国地震局工程力学研究所 | Spiral advancing type pipeline detector |
| CN112178355B (en) * | 2020-09-27 | 2022-05-10 | 中国地震局工程力学研究所 | Spiral advancing type pipeline detector |
| CN112404058A (en) * | 2020-10-30 | 2021-02-26 | 陕西五洲机电科技有限公司 | Bore wiping device driven by outer rotor brushless direct current motor |
| CN113295347A (en) * | 2021-06-03 | 2021-08-24 | 中建二局土木工程集团有限公司 | Municipal administration road water supply and drainage pipeline antiseep detection device |
| CN113295347B (en) * | 2021-06-03 | 2022-02-15 | 中建二局土木工程集团有限公司 | Municipal administration road water supply and drainage pipeline antiseep detection device |
| CN113431987B (en) * | 2021-07-02 | 2024-03-19 | 南京中智腾飞航空科技研究院有限公司 | Built-in pipeline nondestructive testing device suitable for different pipe diameters |
| CN113431987A (en) * | 2021-07-02 | 2021-09-24 | 南京中智腾飞航空科技研究院有限公司 | Built-in pipeline nondestructive test device suitable for different pipe diameters |
| CN114658958A (en) * | 2022-03-23 | 2022-06-24 | 安徽工业大学 | Metal pipeline detection device |
| CN114658958B (en) * | 2022-03-23 | 2023-07-18 | 安徽工业大学 | Metal pipeline detection device |
| CN114673860A (en) * | 2022-04-20 | 2022-06-28 | 长江生态环保集团有限公司 | Automatic formwork supporting device for pipeline repair and repair method thereof |
| CN114673860B (en) * | 2022-04-20 | 2023-05-02 | 长江生态环保集团有限公司 | Automatic formwork supporting device for pipeline repair and repair method thereof |
| CN114576567A (en) * | 2022-05-05 | 2022-06-03 | 山西华羽盛泰科技有限公司 | Pipeline magnetic leakage detection and repair system |
| CN115899436A (en) * | 2022-11-14 | 2023-04-04 | 长江生态环保集团有限公司 | Trenchless pipeline internal detection device and method |
| CN115899436B (en) * | 2022-11-14 | 2024-03-12 | 长江生态环保集团有限公司 | Non-excavation pipeline interior detection device and method |
| CN117367354A (en) * | 2023-12-05 | 2024-01-09 | 天津及时测控技术有限公司 | Pipeline reducing detection device |
| CN117367354B (en) * | 2023-12-05 | 2024-03-22 | 唐山市古冶燃气有限公司 | Pipeline reducing detection device |
| CN118423551A (en) * | 2024-07-05 | 2024-08-02 | 国机传感科技有限公司 | Defect detection device in pipeline |
| CN118423551B (en) * | 2024-07-05 | 2024-09-20 | 国机传感科技有限公司 | Defect detection device in pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110594529A (en) | Clamping device for pipeline magnetic flux leakage detector | |
| CN111649242A (en) | All-round continuous multi-functional automatic checkout device of pipeline | |
| CN107901016A (en) | The experiment pipe fitting chalker and method of a kind of angle adjustable | |
| CN207548727U (en) | A kind of experiment pipe fitting lineation device of angle adjustable | |
| US4739273A (en) | Apparatus for detecting substantially longitudinal flaws in the end area of a tubular member using magnetic excitation and a scanning sensor | |
| KR20190052734A (en) | Pipe inspection robot | |
| CN111579636A (en) | Odd-even staggered magnetic flux leakage detector | |
| CN113484413B (en) | Flaw detection device for seamless steel pipe and flaw detection method thereof | |
| CN104374350A (en) | Thickness detecting probe for wheel type pipeline detector | |
| CN205192423U (en) | Detect in pipeline with detection device in mileage measurement mechanism and pipeline magnetic leakage | |
| CN212459540U (en) | Positioning and rotating device for detecting welding seam of stainless steel pressure pipeline | |
| DE3719492C2 (en) | Bulb Search Pig | |
| CN203758959U (en) | Inner surface flaw detecting device of ground high pressure manifold | |
| CN205784944U (en) | A kind of tubular member cubing | |
| CN204881473U (en) | Ovality detector for pipeline | |
| CN104121179A (en) | Testing device for impeller blade surface liquid pressure of centrifugal pump | |
| CN109282108B (en) | Carrier robot for pipeline detection | |
| CN217542926U (en) | Maintenance device capable of adjusting and maintaining pipeline according to pipeline size | |
| CN114166932B (en) | Nondestructive inspection robot for generator rotor guard ring | |
| CN205263069U (en) | Self -interacting formula oil and gas conveying pipeline inspection fixing tool that pops one's head in | |
| CN203395599U (en) | Pipeline detector with diameter-varying function | |
| CN202708599U (en) | Pipeline detection conveying device | |
| CN207698629U (en) | A kind of transmission device of detection oil pipe | |
| CN220104063U (en) | Pipeline deformation detection device | |
| CN218974212U (en) | Well pipe flaw detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
|
| RJ01 | Rejection of invention patent application after publication |