CN110672636B - Trenchless detection process for bimetal composite pipe for oil-gas field exploitation or oil-gas transportation - Google Patents
Trenchless detection process for bimetal composite pipe for oil-gas field exploitation or oil-gas transportation Download PDFInfo
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- CN110672636B CN110672636B CN201910935333.6A CN201910935333A CN110672636B CN 110672636 B CN110672636 B CN 110672636B CN 201910935333 A CN201910935333 A CN 201910935333A CN 110672636 B CN110672636 B CN 110672636B
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
Abstract
The invention provides a trenchless detection process for a bimetal composite pipe for oil and gas field exploitation or oil and gas transportation, which is characterized in that a visualization detection system for the bimetal composite pipe is arranged in a liner pipe of the bimetal composite pipe to be detected, and the detection system is remotely driven to walk in the liner pipe so as to detect and locate defects such as deformation, collapse, bulge and the like in the liner pipe in real time. The detection system comprises a bin body, a frame, a driving unit, a battery pack, a supporting guide wheel set, a signal receiving and sending device, a camera shooting assembly, a deformation sensing assembly, a positioning unit and a remote controller. The invention can display the picture of the inner wall of the bimetal composite pipe lining pipe in real time, obviously shorten the detection period and reduce the equipment downtime; the deformation position of the liner tube of the bimetal composite tube can be accurately positioned, unnecessary excavation detection is avoided, the detection efficiency is obviously improved, and the detection cost is reduced; can carry out the inner wall to the pipeline of different pipe diameters and detect, strong adaptability.
Description
Technical Field
The invention belongs to the technical field of detection of underground pipelines for oil and gas field exploitation or oil and gas transportation, and particularly relates to a method for detecting a bimetal composite pipe used for oil and gas field exploitation or oil and gas transportation without excavating.
Background
At present, the bimetal composite pipeline is generally adopted in oil-gas field exploitation and oil-gas transportation, although the bimetal composite pipeline can better solve the problem of high H content 2 S、Cl - And CO 2 The corrosion problem of oil and gas field pipelines still exists in the using process, the liner pipe of the bimetal composite pipeline adopts the API 5LC standard, only 5 materials are listed, and H-containing materials are not listed 2 S/CO 2 The materials used in the environment. The phenomena of deformation, collapse, bulge and the like of a liner pipe of the bimetal composite pipe are found in the use of the bimetal composite pipe in a part of blocks of an oil field, so that the cross section area of the pipe is reduced to influence the production if the liner pipe is light, and the shutdown is caused by the occurrence of puncture and leakage if the liner pipe is heavy.
The inventor finds out through research that: because the difference and the grain size level on bimetal composite tube parent tube and the bushing pipe material are very far away, conventional ultrasonic detection technique and equipment can not effectively detect the pipeline defect, even need detect and also need carry out large tracts of land excavation, detect with high costs, the production is seriously influenced to inefficiency.
Disclosure of Invention
The present invention aims to address at least one of the above-mentioned deficiencies of the prior art.
For example, one of the objectives of the present invention is to provide a method that can be applied to detect whether the liner of a bimetal composite pipeline used for oil and gas field exploitation or oil and gas transportation has defects such as deformation, collapse, and bulge, and can quickly locate the position of the liner in the bimetal composite pipeline where the liner has deformation, collapse, and bulge without excavation.
In order to achieve the aim, the invention provides a trenchless detection process of a bimetal composite pipe for oil-gas field exploitation or oil-gas transportation, the trenchless detection process arranges the visual detection system of the bimetal composite pipe in the liner pipe of the bimetal composite pipe to be detected, and remotely controlling and driving the visual detection system of the bimetal composite pipe to walk in the liner pipe, to detect in real time the presence and location of defects in the liner, including deformation, collapse and bulge, the visual detection system for the bimetal composite pipe comprises a first bin body, a first frame, a first driving unit, a first battery, a first support guide wheel set, a signal receiving and sending device, a camera assembly, a deformation sensing assembly, a positioning unit and a remote controller, the left end and the right end of the first bin body are respectively connected with the first support guide wheel set and the first car frame; the first drive unit comprises a first drive wheel connected with the first frame, and the first drive wheel comprises a first hub motor and a first inner pipe wall walking tire; the first support guide wheel set comprises a plurality of first supports and a corresponding number of first guide wheels, and each first support connects one first guide wheel to the first bin body; the camera assembly comprises a camera and an image memory, the camera is arranged on the first frame and can be used for shooting the inner tube wall, and the image memory is arranged in the first bin body or on the first frame and can be used for storing images shot by the camera; the deformation sensing assembly comprises a deformation detector and a deformation signal storage, the deformation detector is arranged outside the first bin body and can detect deformation of the inner tube wall, and the deformation signal storage receives and stores a deformation signal detected by the deformation detector; the positioning unit is arranged in the first bin body or on the first frame and can measure and store distance or position information in real time; the remote controller comprises a driving controller and a display, and the driving controller can send out a first driving signal; the signal receiving and sending device is arranged in the first bin body, can receive information stored by the image memory, the deformation signal memory and the positioning unit and send the received information to a display of the remote controller, and can also receive the first driving signal and control the first hub motor; the first battery is arranged in the first bin body and provides power for one or more of the first driving unit, the signal receiving and sending device, the camera shooting assembly, the deformation sensing assembly and the positioning unit.
In another exemplary embodiment of the present invention, the deformation detector may be an annular radial elastic touch sheet which is sleeved outside the first chamber body and can contact with the inner pipe wall to detect the deformation of the inner pipe wall. In addition, the visual detection system of bimetal composite pipe still can include third leading wheel and third support, the third leading wheel passes through the third leg joint and sets up on first frame and back to back with first drive wheel.
In another exemplary embodiment of the invention, the visual detection system for the bimetal composite pipe used in the trenchless detection process of the bimetal composite pipe for oil and gas field exploitation or oil and gas transportation may further include a second cabin body, a second frame, a second driving unit, a second battery, a second support guide wheel set and a link steering mechanism, wherein the left end and the right end of the second cabin body are respectively connected with the second frame and the second support guide wheel set; the second drive unit comprises a second drive wheel connected with a second frame, the second drive wheel comprises a second hub motor and a second inner pipe wall walking tire; the second supporting guide wheel set comprises a plurality of second brackets and a corresponding number of second guide wheels, and each second bracket connects one second guide wheel to the second cabin body; the link steering mechanism connects the first support guide wheel set and the second support guide wheel set in series; the second battery is arranged in the second bin body and provides power for the second driving unit; the driving controller can also send out a second driving signal, and the signal receiving and sending device can also receive the second driving signal and control the second hub motor.
In addition, the visual detection system for the bimetal composite pipe can further comprise a third guide wheel and a third support or a fourth guide wheel and a fourth support, wherein the third guide wheel is connected to the first frame through the third support and arranged opposite to the first driving wheel; and the fourth guide wheel is connected to the second frame through a fourth support and arranged back to back with the second driving wheel. In addition, one or more of the first, second, third, and fourth brackets may be a shock-absorbing bracket. The number of the first driving wheels can be two, and the first driving wheels can be respectively connected with the first vehicle frame through two damping brackets; the number of the second driving wheels can be two, and the second driving wheels can be respectively connected with the second frame through another two damping brackets.
Compared with the prior art, the beneficial effects of the invention comprise at least one of the following:
1. the picture of the inner wall of the lining pipe of the bimetal composite pipe can be displayed in real time, the detection period is obviously shortened, and the equipment downtime is reduced;
2. the deformation position of the liner tube of the bimetal composite tube can be accurately positioned, unnecessary excavation detection is avoided, the detection efficiency is obviously improved, and the detection cost is reduced;
3. can carry out the inner wall to the pipeline of different pipe diameters and detect, strong adaptability.
Drawings
FIG. 1 is a schematic diagram illustrating the composition of a bimetal clad pipe visual inspection system used in an exemplary embodiment of the trenchless inspection process of bimetal clad pipe for oil and gas field mining or oil and gas transportation according to the present invention;
fig. 2 shows a connection schematic diagram of a second frame, a second driving wheel and a third guide wheel in a bimetal composite pipeline visual detection system used in an exemplary embodiment of the bimetal composite pipe trenchless detection process for oil and gas field exploitation or oil and gas transportation of the invention;
FIG. 3 is a schematic view of the second drive wheel in the direction B-B of FIG. 2;
FIG. 4 illustrates a schematic structural view of a second set of support guide wheels in a bi-metal composite pipe visual inspection system used in an exemplary embodiment of the bi-metal composite pipe trenchless inspection process for oil and gas field production or oil and gas transportation of the present invention;
fig. 5 shows a schematic structural diagram of a remote controller of a bimetal composite pipe visual detection system used in an exemplary embodiment of the trenchless detection process of bimetal composite pipe for oil and gas field exploitation or oil and gas transportation of the present invention.
The reference numerals are illustrated below:
1-a second drive wheel; 2-a second bin body; 3-a fourth guide wheel; 4-a signal receiving and sending device; 5-a second supporting guide wheel group; 6-link steering mechanism; 7-a first support guide wheel set; 8-deformation detector; 9-a first bin body; 10-a third guide wheel; 11-a camera; 12 — a first drive wheel; 13-a shock mount; 14-a second inner pipe wall running tire; 15-a second in-wheel motor; 16-a remote controller; 17-a second frame; 18-first frame.
Detailed Description
Hereinafter, the trenchless inspection process of the bimetallic composite pipe for oil and gas field production or oil and gas transportation of the present invention will be described in detail with reference to exemplary embodiments.
In an exemplary embodiment of the invention, the trenchless detection process of the bimetal composite pipe for oil and gas field exploitation or oil and gas transportation is implemented by arranging the visualization detection system of the bimetal composite pipe in the liner pipe of the bimetal composite pipe to be detected, and remotely driving the visualization detection system of the bimetal composite pipe to walk in the liner pipe, so as to detect whether the liner pipe has defects such as deformation, collapse and bulge in real time and quickly locate the specific position of the defect in real time.
In this exemplary embodiment, the visual detection system for a bimetal composite pipe used in the trenchless detection process may include a first cabin, a first frame, a first driving unit, a first battery, a first support guide wheel set, a signal receiving and sending device, a camera assembly, a deformation sensing assembly, a positioning unit, and a remote controller.
The left end and the right end of the first cabin body are respectively connected with the first support guide wheel set and the first vehicle frame. For example, the right end and the first frame fixed connection of first storehouse body, its left end and first support direction wheelset fixed connection to the three constitutes series structure. The first storehouse body can be used to splendid attire parts such as first battery.
The first drive unit includes a first drive wheel coupled to the first frame. For example, the first drive wheel may be coupled to the first frame via a shock bracket. The first driving wheel can comprise a first hub motor and a first inner pipe wall walking tire, so that the first inner pipe wall walking tire can walk along the inner pipe wall of the lining pipe of the bimetal composite pipe to be detected under the driving of the first hub motor. For example, the outer surface of the first inner pipe wall traveling tire is arc-shaped and conforms to the arc of the inner surface of the pipeline. In addition, the first inner pipe wall traveling tire can also be provided with a plurality of groups of spare tires with different arc surfaces. Further, the number of the first drive wheels may be plural, for example, two or more.
The first support guide wheel set may include a plurality of first brackets and a corresponding number of first guide wheels, and each first bracket connects one first guide wheel to the first cartridge body. For example, the number of the first guide wheels and the number of the first brackets may both be 3. The first bracket may be a shock mount.
The camera assembly may include a camera and an image memory. The camera sets up on first frame and can make a video recording to the inner tube wall. The camera head may also have an illumination means. The image memory is arranged in the first bin body or on the first vehicle frame and can store the image information shot by the camera.
The deformation sensing assembly may include a deformation detector and a deformation signal storage. The deformation detector is arranged outside the first bin body and can detect the deformation of the inner tube wall, so that deformation information is formed; and the deformation signal memory receives and stores the deformation information detected by the deformation detector. The deformation signal memory can be arranged in the first cabin or on the first frame. For example, the deformation detector may be an annular radial elastic touch sheet which is sleeved outside the first chamber body and can be contacted with the inner pipe wall to detect the deformation of the inner pipe wall.
The positioning unit may be installed in the first chamber or on the first carriage and may be capable of measuring and storing distance or position information in real time. For example, the positioning unit may be a distance recorder.
The remote control may include a drive controller and a display. The drive controller is capable of issuing a first drive signal. The signal receiving and sending device can be arranged in the first bin body, can respectively receive the image information stored by the image memory, the deformation information stored by the deformation signal memory and the distance or position information provided by the positioning unit, and sends the received image information, deformation information and distance or position information to a display of the remote controller. For example, the signaling device may include three separate signaling elements to receive and transmit image information, deformation information, and distance or position information, respectively. Meanwhile, the signal receiving and sending device can also receive a first driving signal and control the first hub motor so as to drive the first driving wheel.
The first battery may be disposed within the first compartment and provide power to one or more of the first drive unit, the signaling device, the camera assembly, the deformation sensing assembly, and the positioning unit. The first battery may be a battery pack formed of a plurality of detachable rechargeable batteries. However, the present invention is not limited thereto.
In another exemplary embodiment of the present invention, the bimetal composite pipe visual detection system used in the trenchless detection process of bimetal composite pipe for oil and gas field production or oil and gas transportation may further include a third guide wheel and a third support on the basis of the structure of the above exemplary embodiment. The third leading wheel passes through the third leg joint and sets up back to the back with first drive wheel on first frame. For example, a first drive wheel travels on the bottom of the inner pipe wall and a corresponding third guide wheel contacts the top of the inner pipe wall. And the third guide wheel and the first driving wheel can be fixedly connected with the first vehicle frame through the damping bracket. In addition, the number of the first driving wheels can be two, so that a three-fork structure is formed together with the third guide wheel, and the stability is further improved.
In another exemplary embodiment of the present invention, the visual detection system for a bimetal composite pipe may further include, on the basis of the structure of any one of the above exemplary embodiments, a second cabin, a second frame, a second driving unit, a second battery, a second support guide wheel set, and a link steering mechanism.
The left end and the right end of the second cabin body are respectively connected with the second frame and the second supporting and guiding wheel set. For example, the right end of the second cabin body is fixedly connected with the second frame, and the left end of the second cabin body is fixedly connected with the second support guide wheel set, so that the second cabin body, the right end of the second cabin body, the left end of the second cabin body and the second support guide wheel set form a series structure. The second bin body can be used for containing a second battery and other parts.
The second drive unit includes a second drive wheel coupled to the second frame. For example, the second drive wheel may be coupled to the second frame via a shock mount. The second driving wheel can comprise a second wheel hub motor and a second inner pipe wall walking tire, so that the second inner pipe wall walking tire can walk along the inner pipe wall of the lining pipe of the bimetal composite pipe to be detected under the driving of the second wheel hub motor. For example, the outer circumferential surface of the second inner pipe wall traveling tire is arc-shaped and conforms to the arc of the inner surface of the pipe. In addition, the second inner pipe wall traveling tire can also be provided with a plurality of groups of spare tires with different arc surfaces. Further, the number of the second drive wheels may be plural, for example, two or more.
The second supporting guide wheel set comprises a plurality of second brackets and a corresponding number of second guide wheels, and each second bracket connects one second guide wheel to the second cabin body. For example, the number of the second guide wheels and the number of the second brackets may both be 3. The second bracket may be a shock-absorbing bracket.
The link steering mechanism connects the first support guide wheel set and the second support guide wheel set in series. For example, the link steering mechanism may be formed of a transverse hinge and a longitudinal hinge connected to each other, and the transverse hinge and the longitudinal hinge are connected to the first support guide wheel set and the second support guide wheel set, respectively.
The second battery is disposed in the second compartment and supplies power to the second driving unit. The second battery may be a battery pack formed of a plurality of detachable rechargeable batteries. The driving controller of the remote controller can also send out a second driving signal, and the signal receiving and sending device can also receive the second driving signal and control the second hub motor so as to drive the second driving wheel to move.
Here, the bimetal composite pipe visual detection system may further include a third guide wheel and a third bracket or a fourth guide wheel and a fourth bracket. The third guide wheel is connected to the first frame through a third support and arranged opposite to the first driving wheel. For example, a first drive wheel travels on the bottom of the inner pipe wall and a corresponding third guide wheel contacts the top of the inner pipe wall. And the third guide wheel and the first driving wheel can be fixedly connected with the first vehicle frame through the damping support. In addition, the number of the first driving wheels can be two, so that a three-fork structure is formed together with the third guide wheel, and the stability is further improved. Similarly, a fourth guide wheel is connected to the second frame through a fourth support and is arranged opposite to the second driving wheel. For example, the second drive wheel travels at the bottom of the inner pipe wall and the corresponding fourth guide wheel contacts the top of the inner pipe wall. And the fourth guide wheel and the second driving wheel can be fixedly connected with the second frame through the damping support. In addition, the number of the second driving wheels may be two, thereby constituting a trifurcate structure together with the fourth guide wheel to further improve stability.
Fig. 1 is a schematic diagram illustrating the composition principle of a bimetal composite pipeline visual detection system used in an exemplary embodiment of the trenchless detection process of bimetal composite pipe for oil and gas field exploitation or oil and gas transportation of the invention.
As shown in fig. 1, the visual detection system for the bimetal composite pipe comprises a first cabin 9, a first frame 18, a first driving unit, a first battery pack, a first support guide wheel set 7, a second cabin 2, a second frame 17, a second driving unit, a second battery pack, a second support guide wheel set 5, a link steering mechanism 6, a signal receiving and sending device 4, a camera assembly, a deformation sensing assembly, a positioning unit and a remote controller 16.
The left end and the right end of the first bin body 9 are respectively and sequentially fixedly connected with the first supporting guide wheel set 7 and the first frame 18. The first cabin body 9 can be used for accommodating a first battery pack, an image memory of a camera assembly, a deformation signal memory of a deformation sensing assembly and a positioning unit. The left end and the right end of the second cabin body 2 are respectively and sequentially fixedly connected with the second frame 17 and the second supporting guide wheel set 5. The second cartridge body 2 can be used to house a second battery pack.
Fig. 2 shows a schematic connection diagram of the second frame 17, the second driving wheel 1 and the third guide wheel 10 in the bimetal composite pipe visual detection system used in an exemplary embodiment of the bimetal composite pipe trenchless detection process for oil and gas field exploitation or oil and gas transportation according to the present invention; fig. 3 shows a schematic view of the second drive wheel 1 in the direction B-B in fig. 2. Fig. 4 shows a schematic structural diagram of the second supporting guide wheel set 5 of the bimetal composite pipe visual detection system used in one exemplary embodiment of the trenchless detection process of bimetal composite pipe for oil and gas field exploitation or oil and gas transportation of the present invention.
As shown in fig. 2 and 3, the second drive unit comprises two second drive wheels 1 fixedly connected to a second frame 17 by three shock-absorbing brackets 13. As shown in fig. 3, the second driving wheel 1 includes a second hub motor 15 and a second inner pipe wall traveling tire 14, so that the second inner pipe wall traveling tire 14 can travel along the inner pipe wall of the lining pipe of the bimetal composite pipe to be detected under the driving of the second hub motor 15. As shown in fig. 2 and 3, the outer circumferential surface of the second inner pipe wall traveling tire 14 is formed in a circular arc shape and conforms to the arc of the inner surface of the pipe. The second inner pipe wall walking tire can also be provided with a plurality of groups of spare tires with different arc surfaces. The fourth guide wheel 3 is fixedly connected to the second frame 17 through a damping bracket 13, and is arranged opposite to the two second driving wheels 1 to form a three-fork structure. The included angle between the 3 shock absorbing brackets 13 connected to the second driving wheel 1 may be an acute angle, for example, 60 °; the angle between the shock-absorbing mount connected to the fourth guide wheel 3 and any one of the 3 shock-absorbing mounts connected to the fourth guide wheel 3 is obtuse, and may be 150 °, for example.
The first drive unit has the same composition and structure as the second drive unit. The third guide wheel 10 is fixedly connected to the first frame 18 through a shock-absorbing bracket, and is disposed opposite to the two first driving wheels 12 to form a three-fork structure, as shown in fig. 2. The included angle between the 3 shock mounts connected to the first drive wheel 12 may be an acute angle, for example, 60 °; the angle between the shock-absorbing mount connected to the third guide wheel 10 and any one of the 3 shock-absorbing mounts connected to the third guide wheel 10 is an obtuse angle, and may be 150 °, for example.
As shown in fig. 4, the second supporting guide wheel group 5 comprises 3 shock-absorbing brackets and 3 second guide wheels, and each shock-absorbing bracket connects one second guide wheel to the right end of the second bin body 2. The included angle between the 3 shock-absorbing brackets in the second support and guide wheel set 5 may be 120 °. The first support guide wheel set 7 has the same composition and structure as the second support wheel set.
The camera assembly includes a camera 11 having an illumination function and an image memory (not shown). The camera 11 is arranged on the first frame 18 and can take a picture of the inner pipe wall. The image memory is arranged in the first cabin body 9 and can store the image information shot by the camera 11.
The deformation sensing assembly includes a deformation detector 8 and a deformation signal storage (not shown). The deformation detector 8 is an annular radial elastic touch sheet which is sleeved outside the first bin body 9 and can be in contact with the inner tube wall to detect the deformation of the inner tube wall, so that deformation information is formed. The deformation signal memory is arranged in the first bin body 9 to receive and store the deformation information detected by the deformation detector 8.
The positioning unit is a distance recorder which is installed in the first bin body 9 and can measure and store distance information in real time so as to reflect a specific measurement position in real time.
As shown in fig. 5, the remote controller 16 may include a drive controller and a display. The drive controller is capable of issuing a first drive signal and a second drive signal. The display may be divided into a screen display, for example, an image display screen and a distance display screen. The signal receiving and sending device 4 is disposed in the first cabin 9, and is capable of receiving the image information stored in the image memory, the deformation information stored in the deformation signal memory, and the distance information provided by the positioning unit, respectively, and sending the received image information, deformation information, and distance or position information to the display of the remote controller 16. Meanwhile, the signal transceiver 4 can also receive the first driving signal and the second driving signal and control the first in-wheel motor and the second in-wheel motor, thereby driving the first driving wheel 12 and the second driving wheel 1.
The first battery pack is a battery pack formed by a plurality of detachable rechargeable batteries, is arranged in the first bin body 9, and provides electric power for one or more of the first driving unit, the signal receiving and sending device 4, the camera shooting assembly, the deformation sensing assembly and the positioning unit. The second battery pack is a battery pack formed by a plurality of detachable rechargeable batteries, is disposed in the second cartridge body 2, and supplies power to the second driving unit.
The link steering mechanism 6 is composed of a transverse hinge and a longitudinal hinge which are connected with each other, and the transverse hinge and the longitudinal hinge are respectively connected with the first support guide wheel set 7 and the second support guide wheel set 5.
During detection, the whole bimetal composite pipeline visual detection system is arranged in the pipeline, and the control signal is sent to the signal receiving and sending device 4 through the remote controller 16 so as to control the whole bimetal composite pipeline visual detection system to move forward or backward.
The signal receiving and sending device 4 can receive the image information stored in the image memory, the deformation information stored in the deformation signal memory, and the distance or position information provided by the positioning unit, respectively, and send the received image information, deformation information, and distance or position information to the display of the remote controller 16. If the collapse and bulge of the bimetal composite pipe lining pipe are found out through the image signal and the deformation signal, the specific position of the defect can be positioned according to the distance displayed by the distance recorder, excavation and maintenance are carried out, the detection efficiency can be obviously improved, and the workload is reduced.
Although the present invention has been described above in connection with the exemplary embodiments and the accompanying drawings, it will be apparent to those of ordinary skill in the art that various modifications may be made to the above-described embodiments without departing from the spirit and scope of the claims.
Claims (9)
1. The utility model provides a bimetal composite pipe's of oil and gas field exploitation or oil and gas transportation detection technology that does not excavate, does not excavate detection technology and sets up bimetal composite pipe visual detection system in the bushing pipe of the bimetal composite pipe that awaits measuring to the visual detection system of remote control drive bimetal composite pipe walks in the bushing pipe, with real-time detection whether there is the defect and fix a position the bushing pipe defect, the defect includes deformation, collapses and swell, bimetal composite pipe visual detection system includes first storehouse body, first frame, first drive unit, first battery, first support direction wheelset, signal send and receiver device, subassembly of making a video recording, deformation sensing component, positioning unit and remote control ware, wherein,
the left end and the right end of the first bin body are respectively connected with the first support guide wheel set and the first car frame;
the first driving unit comprises a first driving wheel connected with the first frame, and the first driving wheel comprises a first hub motor and a first inner pipe wall walking tire;
the first support guide wheel set comprises a plurality of first brackets and a corresponding number of first guide wheels, and each first bracket connects one first guide wheel to the first bin body;
the camera assembly comprises a camera and an image memory, the camera is arranged on the first frame and can be used for shooting the inner tube wall, and the image memory is arranged in the first bin body or on the first frame and can be used for storing images shot by the camera;
the deformation sensing assembly comprises a deformation detector and a deformation signal storage, the deformation detector is arranged outside the first bin body and can detect deformation of the inner tube wall, and the deformation signal storage receives and stores a deformation signal detected by the deformation detector; the deformation detector is an annular radial elastic touch sheet which is sleeved outside the first bin body and can be in contact with the inner pipe wall to detect the deformation of the inner pipe wall;
the positioning unit is arranged in the first bin body or on the first frame and can measure and store distance or position information in real time;
the remote controller comprises a driving controller and a display, and the driving controller can send out a first driving signal;
the signal receiving and sending device is arranged in the first bin body, can receive information stored by the image memory, the deformation signal memory and the positioning unit and send the received information to a display of the remote control controller, and can also receive the first driving signal and control the first hub motor;
the first battery is arranged in the first bin body and provides power for one or more of the first driving unit, the signal receiving and sending device, the camera shooting assembly, the deformation sensing assembly and the positioning unit;
the visual detection system for the bimetal composite pipe further comprises a third guide wheel and a third support, wherein the third guide wheel is connected to the first frame through the third support and is arranged opposite to the first driving wheel; the number of the first driving wheels is two, so that the first driving wheels and the third guide wheels form a three-fork structure.
2. The trenchless detection process of the bimetallic composite pipe for oil and gas field mining or oil and gas transportation of claim 1, wherein the visual detection system of the bimetallic composite pipe further comprises a second cabin body, a second frame, a second driving unit, a second battery, a second support guide wheel set and a link steering mechanism, wherein,
the left end and the right end of the second cabin body are respectively connected with a second frame and a second supporting guide wheel set;
the second drive unit comprises a second drive wheel connected with a second frame, the second drive wheel comprises a second hub motor and a second inner pipe wall walking tire;
the second supporting guide wheel set comprises a plurality of second brackets and a corresponding number of second guide wheels, and each second bracket connects one second guide wheel to the second cabin body;
the link steering mechanism connects the first support guide wheel set and the second support guide wheel set in series;
the second battery is arranged in the second bin body and provides power for the second driving unit;
the driving controller can also send out a second driving signal, and the signal receiving and sending device can also receive the second driving signal and control the second hub motor.
3. The trenchless detection process of bimetallic composite tube for oil and gas field mining or oil and gas transportation of claim 2, wherein the visual detection system of bimetallic composite tube further comprises a fourth guide wheel and a fourth support, and the fourth guide wheel is connected to the second frame through the fourth support and is arranged opposite to the second driving wheel.
4. The trenchless testing process of bimetallic composite pipe for oil and gas field production or transportation of claim 3, wherein one or more of the first support, the second support, the third support and the fourth support is a shock mount.
5. The trenchless testing process of bimetallic composite pipe for oil and gas field mining or oil and gas transportation of claim 2, wherein the two first driving wheels are respectively connected with the first frame through two shock-absorbing brackets; the number of the two second driving wheels is respectively connected with the second frame through another two damping brackets.
6. The trenchless testing process of bimetallic composite pipe for oil and gas field production or transportation of claim 2, wherein the articulated steering mechanism comprises interconnected transverse and longitudinal hinges.
7. The trenchless detection process of the bimetallic composite pipe for oil and gas field mining or oil and gas transportation according to claim 1, wherein the visual detection system of the bimetallic composite pipe further comprises a third guide wheel and a third support, and the third guide wheel is connected to the first frame through the third support and arranged opposite to the first driving wheel.
8. The trenchless testing process of bimetallic composite pipe for oil and gas field production or transportation of claim 1, wherein the positioning unit is a distance recorder.
9. The trenchless detection process of bimetallic composite pipe for oil and gas field mining or oil and gas transportation of claim 1, wherein the camera of the camera assembly has an illumination member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935333.6A CN110672636B (en) | 2019-09-29 | 2019-09-29 | Trenchless detection process for bimetal composite pipe for oil-gas field exploitation or oil-gas transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935333.6A CN110672636B (en) | 2019-09-29 | 2019-09-29 | Trenchless detection process for bimetal composite pipe for oil-gas field exploitation or oil-gas transportation |
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| JP2016091283A (en) * | 2014-11-04 | 2016-05-23 | 管清工業株式会社 | Pipeline interior imaging vehicle |
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| CN102323274B (en) * | 2011-05-26 | 2013-04-17 | 杭州浙大精益机电技术工程有限公司 | Omnidirectional imaging-based method and system for detecting inner wall of steel pipe |
| CN103867848B (en) * | 2012-12-14 | 2016-03-23 | 张瀚文 | A kind of helical driving type pipeline robot |
| US20170176345A1 (en) * | 2015-12-22 | 2017-06-22 | Link-Tech Inc. | Apparatus and method for remote detection and assessment of progressing deformation of utility pipes and culverts |
| CN106862097A (en) * | 2017-03-27 | 2017-06-20 | 江苏凯伦铝业有限公司 | Photovoltaic module aluminium frame full-automatic detection apparatus |
| CN107606387A (en) * | 2017-10-17 | 2018-01-19 | 北京理工大学珠海学院 | A kind of self-adapting pipe crawl device and pipe welding line detecting method |
| CN108282642B (en) * | 2018-03-23 | 2023-06-06 | 北京城市排水集团有限责任公司 | Multifunctional wireless pipeline television inspection device and application method thereof |
| CN109541713A (en) * | 2018-12-11 | 2019-03-29 | 国网新疆电力有限公司乌鲁木齐供电公司 | Remote-controlled pipe endoscopic monitoring device |
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| US4607925A (en) * | 1983-12-28 | 1986-08-26 | Adek Corporation | In-pipe inspection system |
| JP2016091283A (en) * | 2014-11-04 | 2016-05-23 | 管清工業株式会社 | Pipeline interior imaging vehicle |
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