CN210427443U - Metal pipeline detection device - Google Patents
Metal pipeline detection device Download PDFInfo
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- CN210427443U CN210427443U CN201920491877.3U CN201920491877U CN210427443U CN 210427443 U CN210427443 U CN 210427443U CN 201920491877 U CN201920491877 U CN 201920491877U CN 210427443 U CN210427443 U CN 210427443U
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Abstract
The utility model discloses a metal pipeline detection device, including the low frequency communication module, the right-hand member of low frequency communication module passes through flange seat and first power leather cup fixed connection, first power leather cup passes through first universal joint and second power leather cup flexible connection, the second power leather cup passes through the one end flexible connection of the fixed pipe of second universal joint and two fixed steel brushes, two the lateral surface that just is located fixed pipe between the steel brush is equipped with the main probe, the other end of fixed pipe passes through third universal joint and third power leather cup flexible connection, be equipped with auxiliary probe and computer festival on the flange fixed pipe of third power leather cup, the fixed mileage wheel that is equipped with in right side of third power leather cup. The utility model is used for detect the inside and outside corrosion of pipeline, prevent effectively that the pipeline from tearing, leaking, explode even, reduce the pipeline operation risk.
Description
Technical Field
The utility model belongs to the technical field of detect in the pipeline, concretely relates to metal pipeline detection device.
Background
The laws and regulations clearly stipulate that pipeline management and operation units are comprehensively responsible for safe operation of pipelines, the internal detection of pipeline corrosion is part of pipeline integrity management and part of the overall detection of the pipelines, and the partial corrosion defects of the pipelines are as follows: cracks, weld seams, and the like, which are very prone to form rapid development of defects in the high-pressure, high-stress-concentrated pipeline environment, eventually result in pipeline tearing, leakage, and even explosion, and therefore, in order to reduce the risk of pipeline operation, corrosion detection of the pipeline is required.
For this reason, we propose a metal pipeline inspection device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal pipeline detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal pipeline detection device, includes the low frequency communication module, flange seat and first power leather cup fixed connection are passed through to the right-hand member of low frequency communication module, first power leather cup passes through first universal joint and second power leather cup flexible connection, the one end flexible connection of the fixed pipe of second universal joint and two fixed steel brushes, two is passed through to second power leather cup the lateral surface that just is located fixed pipe between the steel brush is equipped with the main probe, the other end of fixed pipe passes through third universal joint and third power leather cup flexible connection, be equipped with the computer festival on the fixed pipe of flange of third power leather cup, the fixed mileage wheel that is equipped with in right side of third power leather cup.
The device utilizes a low-frequency communication module to carry out ultralow-frequency communication, the communication of a positioning point and the tracking of a blocking state are completed, a pipeline conveying medium generates running power of detection equipment on a power wrist and plays a supporting role, a universal joint is used for flexibly connecting a detection joint and a computer joint, a steel brush is contacted with a pipe wall to complete a permanent magnet, a magnetic yoke and a closed magnetic circuit of the pipe wall, a main probe consists of a magneto-sensitive element, the detection of defects is completed, the detection of internal and external defect distinguishing signals is completed, the computer joint consists of a data processing computer and a battery pack, the detection, the positioning signal processing, the storage and the power supply are completed, and a mileage wheel completes the detection of positioning signals.
Preferably, the steel brush is a magnetic conduction steel brush, and the steel brush is in contact with the pipe wall to complete a closed magnetic circuit of the permanent magnet, the magnetic yoke and the pipe wall.
Preferably, the main probe is composed of a magnetic sensing element.
Preferably, the computer section comprises a data processing computer and a battery pack.
The utility model discloses a technological effect and advantage: this metal pipeline detection device adopts magnetic leakage detection method to confirm the inside and outside corruption defect point position of pipeline, assists with ultrasonic wave phased array and ultrasonic thickness gauge and confirms the corruption defect size, data such as shape and degree of depth, the design of steel brush, through the permanent magnet with by the pipeline formation closed magnetic circuit of survey and reach magnetic saturation, when being surveyed the pipeline and having the defect, magnetic field changes, detects defect signal and record by the magnetic sensor on the main probe, the utility model discloses require lowly to the testing environment, do not have minimum wall thickness requirement, do not have the requirement to the medium, oil, gas, water pipeling are all suitable for, detect defect type multiple various, and the numerous defects of pipe wall internal surface and surface can all detect, and the pipe wall roughness is less to detecting the influence, has higher relevance ratio to volume type defect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a low frequency communication module; 2. a first power cup; 3. a first universal joint; 4. a second power leather cup; 5. a second universal joint; 6. a steel brush; 7. a main probe; 8. a third universal joint; 9. a third power leather cup; 10. a mileage wheel; 11. and (5) saving a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a metal pipeline detection device as shown in figure 1, including low frequency communication module 1, the right-hand member of low frequency communication module 1 passes through flange seat and 2 fixed connection of first power leather cup, first power leather cup 2 is through first universal joint 3 and 4 flexible connection of second power leather cup, second power leather cup 4 is through the one end flexible connection of the fixed pipe of second universal joint 5 and two fixed steel brushes 6, two just the lateral surface that is located fixed pipe between the steel brush 6 is equipped with main probe 7, the other end of fixed pipe passes through third universal joint 8 and third power leather cup 9 flexible connection, be equipped with computer festival 11 on the fixed pipe of flange of third power leather cup 9, the fixed mileage wheel 10 that is equipped with in right side of third power leather cup 9.
Specifically, the steel brush 6 is a magnetic conductive steel brush, and the steel brush 6 contacts with the pipe wall to complete a closed magnetic circuit of the permanent magnet, the magnetic yoke and the pipe wall.
Specifically, the main probe 7 is composed of a magnetic sensing element.
Specifically, the computer section 11 includes a data processing computer and a battery pack.
This metal pipeline detection device utilizes low frequency communication module 1 to carry out the ultralow frequency communication, accomplishes setpoint communication and the tracking of card stifled state, and the pipe transportation medium produces the operation power of check out test set and plays the supporting role on the power wrist, and the universal joint is used for detecting the flexible connection of festival and computer festival 11, and steel brush 6 accomplishes the closed magnetic circuit of permanent magnet, yoke and pipe wall with the pipe wall contact, and main probe 7 comprises the magnetic sensing element, accomplishes the detection of defect, accomplishes the detection of inside and outside defect resolution signal, and computer festival 11 comprises data processing computer and group battery, accomplishes the detection, location signal processing, storage and power supply, and mile wheel 10 accomplishes the detection of location signal, the utility model discloses a magnetic leakage detection method is confirmed to pipeline inside and outside corrosion defect position, and supplementary ultrasonic phased array and ultrasonic thickness gauge confirm corrosion defect size, Data such as shape and degree of depth, steel brush 6's design forms closed magnetic circuit and reaches the magnetic saturation through the permanent magnet with being surveyed the pipeline, when being surveyed the pipeline and have the defect, and magnetic field changes, measures defect signal and record by the magnetic sensor on the main probe 7, simultaneously the utility model discloses require lowly to detecting the environment, do not have minimum wall thickness requirement, do not have the requirement to the medium, oil, gas, water pipeling all are suitable for, detect defect type is multiple various, and the numerous defects of pipe wall internal surface and surface can all be detected, and pipe wall roughness is less to detecting the influence, has higher relevance ratio to the volume type defect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The utility model provides a metal pipeline detection device, includes low frequency communication module (1), its characterized in that: the right-hand member of low frequency communication module (1) passes through flange seat and first power leather cup (2) fixed connection, first power leather cup (2) are through first universal joint (3) and second power leather cup (4) flexonics, second power leather cup (4) are through the one end flexonics of the fixed pipe of second universal joint (5) and two fixed steel brushes (6), two just the lateral surface that is located fixed pipe between steel brushes (6) is equipped with main probe (7), the other end of fixed pipe passes through third universal joint (8) and third power leather cup (9) flexonics, be equipped with computer festival (11) on the flange fixed pipe of third power leather cup (9), the right side of third power leather cup (9) is fixed and is equipped with mileage wheel (10).
2. The metal pipeline inspection device of claim 1, wherein: the steel brush (6) is a magnetic conduction steel brush, and the steel brush (6) is in contact with the pipe wall to complete a closed magnetic circuit of the permanent magnet, the magnetic yoke and the pipe wall.
3. The metal pipeline inspection device of claim 1, wherein: the main probe (7) is composed of a magnetic sensing element.
4. The metal pipeline inspection device of claim 1, wherein: the computer section (11) comprises a data processing computer and a battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491877.3U CN210427443U (en) | 2019-04-12 | 2019-04-12 | Metal pipeline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491877.3U CN210427443U (en) | 2019-04-12 | 2019-04-12 | Metal pipeline detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210427443U true CN210427443U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920491877.3U Active CN210427443U (en) | 2019-04-12 | 2019-04-12 | Metal pipeline detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210427443U (en) |
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2019
- 2019-04-12 CN CN201920491877.3U patent/CN210427443U/en active Active
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