CN116202455A - Electromagnetic ultrasonic detection device for industrial pipeline - Google Patents
Electromagnetic ultrasonic detection device for industrial pipeline Download PDFInfo
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- CN116202455A CN116202455A CN202310223967.5A CN202310223967A CN116202455A CN 116202455 A CN116202455 A CN 116202455A CN 202310223967 A CN202310223967 A CN 202310223967A CN 116202455 A CN116202455 A CN 116202455A
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- 238000000429 assembly Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 7
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- 230000004888 barrier function Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
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- 230000008878 coupling Effects 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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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
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
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Abstract
The invention relates to an electromagnetic ultrasonic detection device for an industrial pipeline, which belongs to the technical field of electromagnetic ultrasonic detection devices and comprises a rotary barrel, wherein two ends of the rotary barrel are respectively provided with a side joint seat, the outer peripheral surface of each side joint seat is respectively provided with three equally-spaced walking components, one side joint seat is provided with a steering component at the outer side, the steering component is provided with a side joint seat II, and one end of the side joint seat II is provided with a sliding seat. The invention solves the problems that the existing electromagnetic ultrasonic detection device needs to have the capability of moving and passing in a pipeline, but most detection devices have weaker passing capability and are difficult to creep through pipelines with larger bending angles, and can not quickly and accurately creep to a designated position for detection.
Description
Technical Field
The invention belongs to the technical field of electromagnetic ultrasonic detection devices, and particularly relates to an electromagnetic ultrasonic detection device for an industrial pipeline.
Background
Pipes are commonly used in devices for transporting gases, liquids or fluids with solid particles. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. In the long-time working process, the inner wall of the pipeline is subjected to different degrees of loss, especially in the fields of petroleum, chemical industry, nuclear power and the like, and a slight negligence can cause very serious consequences, so that the wall thickness of the pipeline needs to be detected in a period of time;
the existing electromagnetic ultrasonic detection device needs to have the capability of moving and passing in a pipeline, but most detection devices are weak in passing capability, are difficult to creep through the pipeline with a large bending angle, cannot quickly and accurately creep to reach a designated position for detection, generally lack barrier removing capability, and when barriers appear in certain pipelines, the method for removing barriers by using a collision hammer in the prior art is very suitable for pipeline barrier removing, but the existing barrier removing mode is generally smaller in barrier removing impact force, so that the electromagnetic ultrasonic detection device for the industrial pipeline is provided.
Disclosure of Invention
The invention provides an electromagnetic ultrasonic detection device for industrial pipelines, which aims to solve the problems that most of the existing electromagnetic ultrasonic detection devices are weak in passing capability, difficult to creep through pipelines with larger bending angles, incapable of quickly and accurately creeping to reach a designated position for detection, and generally lack of obstacle removing capability, and when obstacles appear in certain pipelines, the method for removing obstacles by using a collision hammer in the prior art is very suitable for pipeline obstacle removing, but the existing obstacle removing mode is generally smaller in obstacle removing impact force.
The invention provides an electromagnetic ultrasonic detection device for an industrial pipeline, which comprises a rotary barrel, wherein two ends of the rotary barrel are respectively provided with a side joint seat, the outer peripheral surface of each side joint seat is respectively provided with three equally-spaced walking components, the outer side of one side joint seat is provided with a steering component, one end of the steering component, deviating from the side joint seat, of the side joint seat is provided with a side joint seat II, one end of the side joint seat II is provided with a pulse component, one end of the side joint seat II is fixedly connected with a limiting table, one end of the pulse component is provided with a connecting beam, the connecting beam is fixedly connected with a clearing hammer, the inner sides of the connecting beam and the limiting table are movably connected, the side joint seat II is provided with a traction component, and the clearing hammer, the connecting beam and the limiting table are components of a clearing structure;
one side of the clearing hammer is provided with a plurality of tungsten alloy conical rods;
a recovery groove is milled on one side of the rotary barrel, the inner side of the recovery groove is connected with an electromagnetic ultrasonic thickness gauge in a changing way, a hydraulic cylinder is arranged at one end of the recovery groove, and the movable end of the hydraulic cylinder is fixedly connected with one side of the electromagnetic ultrasonic thickness gauge;
a travelling wheel is arranged on both sides of the second side joint seat, one side of the travelling wheel is fixedly connected with a transmission barrel, the transmission barrel and the second side joint seat are connected in an inserting mode, a double-shaft motor is arranged on the inner side of the second side joint seat, two rotary rods of the double-shaft motor are respectively fixedly connected with an inserting column, and the inserting columns are connected with the transmission barrel in a clamping mode;
the outer peripheral surface of the plug-in column is sleeved with an extrusion spring, and the extrusion spring is connected with one end of the transmission barrel.
Further, the walking assembly comprises a gas spring, rolling wheels, a swinging rod and a slide way, wherein the gas spring and the swinging rod are hinged with the side joint seat, the slide way is milled on the swinging rod, the movable end of the gas spring is provided with a squeeze roller, the squeeze roller is in variable connection with the inner side of the slide way, and one end of the swinging rod, deviating from the side joint seat, is rotationally connected with the rolling wheels.
Through adopting above-mentioned scheme, walking subassembly makes this detection device can remove in the pipeline, then utilizes the electromagnetic ultrasonic thickness gauge who carries on it to detect the thickness of pipeline, and the gas spring extrudees the slide, makes the internal perisporium of rolling wheel hugging closely the pipeline, makes the rolling wheel obtain bigger ground force of grabbing, makes it more steady crawl.
Further, a stepping motor is arranged on the inner side of one of the side connection seats, two ends of the rotary barrel are fixedly connected with a receiving column, the receiving column is connected with the inner side of the adjacent side connection seat in a plugging and variable manner, and a rotary rod of the stepping motor is fixedly connected with the adjacent receiving column.
Through adopting above-mentioned scheme, the side joint seat can be controlled and accept post and commentaries on classics bucket rotation, reaches the orientation of recovery tank and electromagnetic ultrasonic thickness gauge on the adjustment commentaries on classics bucket, and electromagnetic ultrasonic thickness gauge work, and then makes electromagnetic ultrasonic thickness gauge carry out the process, measures the thickness in different regions.
Further, the steering assembly comprises a ring beam, a bracing beam and a connecting ball, one end of the ring beam is rotationally connected with the lateral seat, the connecting ball is a sphere of three quarters, the bottom of the connecting ball is fixedly connected with the bracing beam, one end of the bracing rod II is fixedly connected with the lateral seat II, one end of the lateral seat II is concavely provided with a bowl-shaped hole, the bowl-shaped hole is variably connected with the ring beam, one end of the ring beam is provided with a rotating column, and the rotating column is rotationally connected with the lateral seat.
Through adopting above-mentioned scheme, the connecting ball can rotate around the centre of a circle of ring beam, makes the contained angle between side joint seat two and the side joint seat adjustable, and side joint seat two can rotate around the rotation center of the spliced pole on the ring beam, causes the device to creep through the great pipeline of angle of buckling for the device possesses better trafficability characteristic in the pipeline, makes the device can pass smoothly in the pipeline, and the thickness of detectable pipeline week wall optional point.
Further, the pulse assembly comprises a sliding seat, a connecting seat, a small barrel, a liquid control structure, an impact seat and a movable assembly, wherein one end of the sliding seat is sleeved with the connecting seat, the sliding seat and the connecting seat form a column body, the other end of the sliding seat is provided with the control seat, the control seat is arranged on the inner side of the sliding seat, the small barrel is arranged in the middle section of the inner side of the control seat, the liquid control structure, the flow distribution seat and the movable assembly are sequentially arranged on the inner side of the small barrel, and the liquid control structure is arranged at the end part of one end of the small barrel;
the movable assembly comprises a first movable assembly and a second movable assembly, wherein the second movable assembly is provided with a second connecting rod, the second connecting rod stretches into a movable channel concavely arranged in the middle of the flow dividing seat, the second connecting rod is in variable connection with the movable channel, one end of the second connecting rod stretching out of the movable channel is fixedly connected with the liquid control structure, the first movable assembly is provided with a first connecting rod, the first connecting rod is spliced with the impact seat, a gap is reserved between the outer side of the first connecting rod and the inner side of the impact seat, a homing spring is arranged in the gap, the homing spring is wrapped on the outer peripheral surface of the first connecting rod, and the impact seat is arranged at one end of the connecting seat;
a gap is formed between the outer side of the second connecting rod and the inner side of the flow dividing seat, and one end of the second connecting rod is in variable connection with the liquid control structure; the second connecting rod can move along the rotation center line of the sliding seat in the sliding seat, and the first connecting rod moves along the rotation center line of the first connecting rod.
Further, the movable assembly comprises a side table II, a movable assembly II, a side table I, a movable assembly I, a blocking ball box and a protection barrel, wherein the side table II is arranged at one end of the blocking ball box, the side table I is arranged at the other end of the blocking ball box, a rectangular hole is reserved in the middle of the blocking ball box, the blocking ball is contained at the inner side of the blocking ball box, the rectangular hole of the blocking ball box is matched with the blocking ball, the blocking ball can move in the extending direction of the rectangular hole of the blocking ball box, the blocking ball box is arranged at the inner side of the protection barrel, the protection barrel is fixedly connected with the small barrel, the side table II is of a structure of the movable assembly II, and the side table I is of a structure of the movable assembly I.
By adopting the scheme, the ball blocking clamp moves in the gap between the movable assembly II and the movable assembly I, the distance between the movable assembly II and the movable assembly I is reduced from one end to the other end, the opposite outer walls of the movable assembly II and the movable assembly I are round curved surfaces, the ball blocking clamp can force the movable assembly II and the movable assembly I to be mutually far away from each other when moving from one end with large distance to one end with small distance, and the connecting rod I and the connecting rod II are also mutually far away from each other.
Further, a fifth opening and a control channel are reserved on the control seat, a middle passage, a first side passage, a second side passage and a control passage are reserved on the liquid control structure, the shapes of pipelines on the liquid control structure are irregular, the shapes of the middle passage, the first side passage, the second side passage and the control passage are different, one side wall of the second side passage, which is close to the first side passage, is closer to the inner side cavity than the other side of the second side passage, but the pressure of high-pressure liquid at the control passage makes the high-pressure liquid tend to reach the first side passage, and the high-pressure liquid reaches one end of the ball blocking box through a small barrel, a split seat and a protection barrel from the first side passage, extrudes the ball blocking to move and then reaches the other end of the ball blocking box;
when no high-pressure liquid is injected into the control passage, the high-pressure liquid can reach the other end of the ball blocking box from the second side passage through the flow dividing seat, the small barrel and the protective barrel and then reach one end of the ball blocking box, and the ball blocking box is extruded to move towards the other direction.
Further, two sides of the shunt seat are reserved with a side pipeline and a side pipeline II respectively, the side pipeline and the side pipeline II are identical in structural shape, one end of the side pipeline is communicated with one end of the keg, and the side pipeline II is communicated with the other end of the keg.
The outer side of the ball blocking box is reserved with a first hole, one side of the ball blocking box is fixedly connected with a second side table by a connecting screw rod, the other side of the ball blocking box is fixedly connected with the first side table by the connecting screw rod, two ends of the ball blocking box are reserved with feeding holes, two sides of the inside of the protective barrel are reserved with a second flow groove and a third flow groove, the second flow groove is communicated with the third flow groove and is vertical to the third flow groove, and the third flow groove is horizontal;
the second flowing grooves are communicated with the pipeline on the small barrel in sequence, a discharging hole is preset in the protective barrel, a fourth hole is reserved in the ball blocking box, and the discharging hole is communicated with the fourth hole.
Through adopting above-mentioned scheme, accuse liquid structure is in the gasket, and gasket and accuse liquid structure constitute control structure, control structure's top reservation is reserved a pipeline first, bottom reservation is two pipelines second, pipeline first and control the passageway and communicate, two pipelines second communicate with side passageway first, side passageway second in proper order.
Further, the sliding seat is connected with the connecting seat by utilizing a baffle ring, the inner cavity of the baffle ring is in a hexagonal prism shape, the inner cavity of the baffle ring is matched with the peripheral surface of the top of the connecting seat, the outer peripheral surface of the top of the baffle ring is in wire connection with the inner side of the sliding seat, a long through groove is cut in the inner side of the connecting seat, a liquid discharging hole A is cut in the inner side of the long through groove, a liquid discharging hole B is also cut in the inner side of the baffle ring, the liquid discharging hole A is communicated with the liquid discharging hole B, and the connecting seat is in variable connection with the side connecting seat II.
The side pipeline and the side pipeline are both L-shaped.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:
1. according to the invention, the side joint seat can be used for controlling the rotation of the bearing column and the rotary barrel, so that the direction of the recovery groove and the electromagnetic ultrasonic thickness gauge on the rotary barrel can be adjusted, the electromagnetic ultrasonic thickness gauge works, and the electromagnetic ultrasonic thickness gauge can measure the thickness of different areas;
2. according to the invention, the connecting ball can rotate around the circle center of the ring beam, so that the included angle between the second side connection seat and the second side connection seat is adjustable, the second side connection seat can rotate around the rotation center of the rotating column on the ring beam, and the bending range of the second side connection seat and the second side connection seat is larger than 180 degrees because the ring beam can rotate 360 degrees, so that the device can climb through a pipeline with larger bending angle, the trafficability of the device is greatly improved, the slide way is matched with the connecting ball, the connection between the second side connection seat and the second side connection seat is more fastened, and the spherical structure of the connecting ball enables the tension of the second side connection seat to be more effectively and accurately transferred to the second side connection seat;
3. according to the invention, the high-pressure liquid is flexibly and accurately controlled by utilizing the liquid control structure and the movable assembly, so that the clearing hammer can generate powerful knocking barriers, and the change of the knocking frequency can be efficiently completed; the first movable component and the second side table are operated by the liquid control structure, so that the device has the characteristics of small abrasion of related structures, long period of replacing parts and convenience in disassembling and assembling the parts;
4. in the invention, the sliding seat and the connecting seat are of an operation-resistant structure, so that the force generated by knocking and clearing is mostly consumed, and the related instruments are prevented from being directly damaged, thereby achieving the effect of efficient clearing; the liquid control structure is used for controlling the operation of the blocking ball, then the movable assembly I and the side table II are pulled to operate, and finally the cleaning hammer is operated to perform knocking operation.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of a side face of the present invention;
FIG. 3 is a schematic view of the positional relationship between the connection balls and the ring beam of the present invention;
FIG. 4 is a schematic view showing the internal structure of the sliding seat and the coupling seat according to the present invention;
FIG. 5 is a schematic view of the structure of the ball blocking box of the present invention;
FIG. 6 is a schematic structural view of a protective barrel according to the present invention;
FIG. 7 is a schematic view of the structure of the keg according to the present invention;
FIG. 8 is a schematic diagram of a liquid control structure according to the present invention;
FIG. 9 is a schematic diagram of a split-flow seat according to the present invention;
FIG. 10 is a schematic view of a sliding seat according to the present invention;
FIG. 11 is a schematic view of a control seat according to the present invention;
FIG. 12 is a schematic view of the structure of the retainer ring of the present invention;
FIG. 13 is a schematic view of the structure of the coupling seat of the present invention;
FIG. 14 is a schematic view showing the connection relationship among the ball blocking box, the second side stand and the side stand according to the present invention.
Reference numerals: the rotary barrel 1, the side seat 2, the carrying column 3, the gas spring 4, the rolling wheel 5, the swinging rod 6, the slideway 7, the connecting ball 8, the travelling wheel 9, the transmission barrel 10, the plug column 11, the ball blocking box 12, the ball blocking 13, the side table 14, the movable components 15 and 16, the side table 17, the movable components 18, the connecting screw 19, the protective barrel 20, the small barrel 21, the liquid control structure 22, the gasket 24, the shunt seat 25, the connecting rod 26, the sliding seat 27, the connecting rod 28, the control seat 29, the baffle ring 30, the connecting seat 31, the striking seat 32, the return spring 33, the discharge hole 34, the feeding hole 35, the opening 36, the flow groove 37, the flow groove 38, the opening 39, the middle passage 40, the side passage 41, the side passage 42, the control passage 43, the side pipeline 44, the movable passage 45, the side pipeline 46, the opening 47, the control passage 48, the side seat 49, the clearing hammer 50, the connecting beam 51, the limiting tables 52 and 53, the motor 54, the return spring 55, the hydraulic pressure gauge 58, the double-shaft electromagnetic beam 60, the pressing electromagnetic beam 60.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
As shown in fig. 1-14, the invention provides an electromagnetic ultrasonic detection device for an industrial pipeline, which comprises a rotary barrel 1, wherein two ends of the rotary barrel 1 are provided with a side joint seat 2, the outer peripheral surface of each side joint seat 2 is provided with three equally-spaced walking components, the outer side of one side joint seat 2 is provided with a steering component, one end of the steering component, deviating from the side joint seat 2, is provided with a side joint seat two 49, one end of the side joint seat two 49 is provided with a pulse component, one end of the side joint seat two 49 is fixedly connected with a limiting table 52, one end of the pulse component is provided with a connecting beam 51, the connecting beam 51 is fixedly connected with a cleaning hammer 50, the inner sides of the connecting beam 51 and the limiting table 52 are movably connected, the side joint seat two 49 is provided with a traction component, and the cleaning hammer 50, the connecting beam 51 and the limiting table 52 are components of a cleaning structure;
one side of the clearing hammer 50 is provided with a plurality of tungsten alloy conical rods;
a recovery groove 54 is milled on one side of the rotary barrel 1, an electromagnetic ultrasonic thickness gauge 56 is connected to the inner side of the recovery groove 54 in a changing way, a hydraulic cylinder 55 is arranged at one end of the recovery groove 54, and the movable end of the hydraulic cylinder 55 is fixedly connected with one side of the electromagnetic ultrasonic thickness gauge 56;
a travelling wheel 9 is arranged on both sides of the second side connection seat 49, one side of the travelling wheel 9 is fixedly connected with a transmission barrel 10, the transmission barrel 10 and the second side connection seat 49 are connected in an inserting mode, a double-shaft motor 60 is arranged on the inner side of the second side connection seat 49, two rotary rods of the double-shaft motor 60 are respectively fixedly connected with an inserting column 11, and the inserting columns 11 are connected with the transmission barrel 10 in a clamping mode;
the outer peripheral surface of the plug-in post 11 is sleeved with a pressing spring 59, and the pressing spring 59 is connected with one end of the transmission barrel 10.
The pulse assembly comprises a sliding seat 27, a connecting seat 31, a small barrel 21, a liquid control structure 22, an impact seat 32 and a movable assembly, wherein one end of the sliding seat 27 is sleeved with the connecting seat 31, the sliding seat 27 and the connecting seat 31 form a column, the other end of the sliding seat 27 is provided with a control seat 29, the control seat 29 is arranged on the inner side of the sliding seat 27, the middle section of the inner side of the control seat 29 is provided with the small barrel 21, the inner side of the small barrel 21 is sequentially provided with the liquid control structure 22, a flow dividing seat 25 and the movable assembly, and the liquid control structure 22 is arranged at the end part of one end of the small barrel 21;
the movable assembly comprises a first movable assembly 15 and a second movable assembly 18, the second movable assembly 18 is provided with a second connecting rod 28, the second connecting rod 28 extends into a movable channel 45 concavely arranged in the middle of the flow dividing seat 25, the second connecting rod 28 is movably connected with the movable channel 45, one end of the second connecting rod 28 extending out of the movable channel 45 is fixedly connected with the liquid control structure 22, the first movable assembly 15 is provided with a first connecting rod 26, the first connecting rod 26 is spliced with the impact seat 32, a gap is formed between the outer side of the first connecting rod 26 and the inner side of the impact seat 32, a return spring 33 is arranged in the gap, the return spring 33 is wrapped on the outer circumferential surface of the first connecting rod 26, and the impact seat 32 is arranged at one end of the connecting seat 31;
a gap exists between the outer side of the second connecting rod 28 and the inner side of the flow dividing seat 25, and one end of the second connecting rod 28 is movably connected with the liquid control structure 22; the second connecting rod 28 is movable in the sliding seat 27 along the rotation center line of the sliding seat 27, and the first connecting rod 26 is movable along the rotation center line of the first connecting rod 26.
The movable assembly comprises a second side table 17, a second movable assembly 18, a first side table 14, a first movable assembly 15, a blocking ball 13, a blocking ball box 12 and a protective barrel 20, wherein the second side table 17 is arranged at one end of the blocking ball box 12, the first side table 14 is arranged at the other end of the blocking ball box 12, rectangular holes are reserved in the middle of the blocking ball box 12, the second side table 17 and the first side table 14, the blocking ball 13 is accommodated in the inner side of the blocking ball box 12, the rectangular holes of the blocking ball box 12 are matched with the blocking ball 13, the blocking ball 13 can move in the extending direction of the rectangular holes of the blocking ball box 12, the blocking ball box 12 is arranged on the inner side of the protective barrel 20, the protective barrel 20 is fixedly connected with the small barrel 21, the second side table 17 is of the structure of the second movable assembly 18, and the first side table 14 is of the structure of the first movable assembly 15;
the blocking ball 13 is clamped in a gap between the movable component II 18 and the movable component I15 for movement, the distance between the movable component II 18 and the movable component I15 is reduced from one end to the other end, the opposite outer walls of the movable component II 18 and the movable component I15 are round curved surfaces, and the blocking ball 13 can force the movable component II 18 and the movable component I15 to be far away from each other when moving from one end with a large distance to one end with a small distance, and the connecting rod I26 and the connecting rod II 28 are also far away from each other.
A fifth opening 47 and a control channel 48 are reserved on the control seat 29, a middle passage 40, a first side passage 41, a second side passage 42 and a control passage 43 are reserved on the control liquid structure 22, the shapes of pipelines on the control liquid structure 22 are irregular, the shapes of the middle passage 40, the first side passage 41, the second side passage 42 and the control passage 43 are different, one side wall of the second side passage 42, which is close to the first side passage 41, is closer to the inner side chamber than the other side of the second side passage 222, but the pressure of high-pressure liquid at the control passage 43 makes the high-pressure liquid tend to reach the first side passage 41, and the high-pressure liquid passes through the small barrel 21, the split seat 25 and the protective barrel 20 from the first side passage 41 to one end of the ball blocking box 12, presses the ball blocking 13 to move, and then reaches the other end of the ball blocking box 12;
when no high-pressure liquid is injected into the control passage 43, the high-pressure liquid can pass through the shunt seat 25, the small barrel 21 and the protective barrel 20 from the second side passage 42 to reach the other end of the ball blocking box 12 and then reach one end of the ball blocking box 12, and the ball blocking 13 is extruded to move towards the other direction.
The two sides of the split-flow seat 25 are respectively reserved with a side pipeline 44 and a side pipeline II 46, the side pipeline 44 and the side pipeline II 46 have the same structural shape, the side pipeline 44 is communicated with one end of the keg 21, and the side pipeline II 46 is communicated with the other end of the keg 21.
A first hole 36 is reserved on the outer side of the ball blocking box 12, one side of the ball blocking box 12 is fixedly connected with a second side table 17 through a connecting screw rod 19, the other side of the ball blocking box 12 is fixedly connected with a first side table 14 through the connecting screw rod 19, feeding holes 35 are reserved on two ends of the ball blocking box 12, a second flow groove 37 and a third flow groove 38 are reserved on two sides of the inside of the protective barrel 20, the second flow groove 37 and the third flow groove 38 are communicated and are perpendicular to each other, the second flow groove 37 is vertically arranged, and the third flow groove 38 is horizontally arranged;
the two flow grooves 37 are sequentially communicated with the pipeline on the small barrel 21, the protection barrel 20 is provided with a drain hole 34 in advance, the ball blocking box 12 is provided with a hole IV 39 in advance, and the drain hole 34 is communicated with the hole IV 39.
The liquid control structure 22 is positioned in the gasket 24, the gasket 24 and the liquid control structure 22 form a control structure, a first pipeline is reserved at the top of the control structure, two second pipelines are reserved at the bottom of the control structure, the first pipeline is communicated with the control passage 43, and the second pipelines are sequentially communicated with the first side passage 41 and the second side passage 42.
The sliding seat 27 is connected with the connecting seat 31 by utilizing the baffle ring 30, the inner cavity of the baffle ring 30 is in a hexagonal prism shape, the inner cavity of the baffle ring 30 is matched with the peripheral surface of the top of the connecting seat 31, the peripheral surface of the top of the baffle ring 30 is in threaded connection with the inner side of the sliding seat 27, a long through groove is cut on the inner side of the connecting seat 31, a liquid discharge hole A is cut on the inner side of the long through groove, a liquid discharge hole B is cut on the inner side of the baffle ring 30, the liquid discharge hole A is communicated with the liquid discharge hole B, and the connecting seat 31 is in variable connection with the side connecting seat II 49.
The walking assembly comprises a gas spring 4, a rolling wheel 5, a swinging rod 6 and a slideway 7, wherein the gas spring 4 and the swinging rod 6 are both hinged with the side seat 2, the slideway 7 is milled on the swinging rod 6, a squeeze roller is arranged at the movable end of the gas spring 4, the squeeze roller is movably connected with the inner side of the slideway 7, and one end of the swinging rod 6 deviating from the side seat 2 is rotatably connected with the rolling wheel 5;
the gas spring 4 presses the slideway 7 to enable the rolling wheel 5 to cling to the inner peripheral wall of the pipeline.
A stepping motor is arranged on the inner side of one of the side connection seats 2, two ends of the rotary barrel 1 are fixedly connected with a connection column 3, the connection column 3 is connected with the inner side of the adjacent side connection seat 2 in a plugging and variable manner, and a rotary rod of the stepping motor is fixedly connected with the adjacent connection column 3;
the side connection seat 2 can control the connection column 3 and the rotary barrel 1 to rotate, so that the direction of the recovery groove 54 and the electromagnetic ultrasonic thickness gauge 56 on the rotary barrel 1 can be adjusted, the electromagnetic ultrasonic thickness gauge 56 works, and the electromagnetic ultrasonic thickness gauge 56 can measure the thickness of different areas.
The steering assembly comprises a ring beam 57, a bracing beam 58 and a connecting ball 8, wherein one end of the ring beam 57 is rotatably connected with the side joint seat 2, the connecting ball 8 is a three-quarter sphere, the bottom of the connecting ball 8 is fixedly connected with the bracing beam 58, one end of the bracing rod II 28 is fixedly connected with the side joint seat II 49, one end of the side joint seat II 49 is concavely provided with a bowl-shaped hole, the bowl-shaped hole is movably connected with the ring beam 57, one end of the ring beam 57 is provided with a rotating column, and the rotating column is rotatably connected with the side joint seat 2;
the connecting ball 8 can rotate around the center of the ring beam 57, so that the included angle between the second side seat 49 and the second side seat 2 can be adjusted, and the second side seat 49 can rotate around the rotation center of the rotating column on the ring beam 57, so that the device can pass through a pipeline with a larger bending angle.
The opening of the control channel 48 close to one end of the pipeline A is staggered with the opening of the pipeline A;
example 1: the double-shaft motor 60 drives the travelling wheel 9 to rotate by utilizing the plug-in column 11, the travelling wheel 9 moves along with the side joint seat II 49, and the travelling wheel 9 can drive the clearing hammer 50 to collide with the obstacle so as to clear the obstacle;
the side seat 2 can control the bearing column 3 and the rotary barrel 1 to rotate, so that the directions of the recovery groove 54 and the electromagnetic ultrasonic thickness gauge 56 on the rotary barrel 1 are adjusted, the electromagnetic ultrasonic thickness gauge 56 works, and the electromagnetic ultrasonic thickness gauge 56 can measure the thicknesses of different areas;
the hydraulic cylinder 55 controls the electromagnetic ultrasonic thickness gauge 56 to be close to the detected wall surface, so that the distance between the electromagnetic ultrasonic thickness gauge 56 and the wall surface is smaller than 4mm;
the connecting ball 8 can rotate around the circle center of the ring beam 57, so that the included angle between the second side seat 49 and the second side seat 2 can be adjusted, the second side seat 49 can rotate around the rotation center of the rotating column on the ring beam 57, and the device can pass through a pipeline with a larger bending angle;
the slide seat 27 is connected with a pipeline for supplying high-pressure liquid.
The coupling seat 31 and the second side seat 49 are variably connected.
Example 2: on the basis of embodiment 1, a cleaning structure is arranged on the inner side of the connecting seat 31, high-pressure liquid is injected into one end of the inner side of the sliding seat 27 and then reaches the control seat 29, and one part of the high-pressure liquid reaches the five holes 47 and the middle passage 40 and then reaches the inner side of the liquid control structure 22; the other high-pressure liquid passes through the control channel 48 and the control channel 43 to reach the inner side of the liquid control structure 22;
the inner side of the liquid control structure 22 is an irregular cavity, one side of the liquid control structure 22 is reserved with a control passage 43, and when high-pressure liquid is injected into the control passage 43, the high-pressure liquid is extruded to be prone to being discharged from the first side passage 41;
the angle between the control passage 43 and the second side passage 42 is smaller than 80 degrees;
the angle between the pilot passage 43 and the second side passage 42 causes the squeezing force that drives the generation of the high-pressure liquid to be changed more toward the first side passage 41;
the high-pressure liquid discharged from the side passage I41 flows through the diversion seat 25 and the small barrel 21 to the inner side of the movable assembly, the high-pressure liquid extrusion blocking ball 13 moves, the blocking ball 13 moves away to enable the first connecting rod 26 to obtain high-pressure liquid extrusion, the first connecting rod 26 collides with the impact seat 32, the connecting seat 31 is enabled to carry the clearing hammer 50 to collide with the obstacle to clear the obstacle, and the second connecting rod 28 is also enabled to be improved by high-pressure liquid extrusion after the blocking ball 13 moves away;
the second operating structure and the second connecting rod 28 move until the liquid control structure 22 is driven to be abutted against the operating seat 29, and the notch of the operating channel 48 close to one end of the pipeline A is staggered with the opening of the pipeline A; after the liquid control structure 22 is abutted with the control seat 29, the pipeline A of the liquid control structure 22 is closed, and high-pressure liquid cannot continuously reach the inner side of the movable assembly II 18;
because one side of the inner cavity peripheral surface of the liquid control structure 22 is closer to the middle part of the liquid control structure 22, high-pressure liquid tends to be injected into the other side of the inner cavity peripheral surface of the liquid control structure 22 according to the coanda effect, so that the blocking ball 13 moves and deviates from the place farther from the other side of the inner cavity peripheral surface of the liquid control structure 22;
the second connecting rod 28 and the operating structure are moved to a stopping point under the pushing of high-pressure liquid of the pipeline A, or a reset spring is arranged between the shunt seat 25 and the second connecting rod 28, and the shunt seat 25 is operated by the reset spring to return to the stopping point with the second connecting rod 28;
after the liquid control structure 22 is further from the control seat 29, the control passage 43 can circulate high-pressure liquid, so that the high-pressure liquid in the liquid control structure 22 is attached to the inner side surface of the liquid control structure 22 deviating from the control passage 43 and is discharged from the side passage 41 to form a loop, and thus the first connecting rod 26 and the second connecting rod 28 continuously operate, and the connecting beam 51 and the removing hammer 50 controlled by the connecting seat 31 also continuously reciprocate and hammer;
the high-pressure liquid is released through the two drain holes 34 on the ball blocking box 12, then passes through the inner side of the baffle ring 30 and the connecting seat 31 until reaching the inner side of the connecting seat 31 through the slot on the connecting seat 31, and then reaches one end of the connected connecting beam 51.
Example 3: based on embodiment 1 or embodiment 2, the two-shaft motor 60, the plug-in post 11 and the travelling wheel 9 are used for controlling the two side seats 49 to cooperate with the obstacle clearance of embodiment 2, and the two side seats 49 collide with the impact seat 32 along with the first connecting rod 26, so that the connecting seat 31 carries the clearing hammer 50 to collide with the obstacle, and then the force is synchronously exerted, so that the clearing hammer 50 obtains larger collision force.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An electromagnetic ultrasonic detection device for an industrial pipeline comprises a rotary barrel (1), and is characterized in that two ends of the rotary barrel (1) are provided with a side joint seat (2), and the outer peripheral surface of each side joint seat (2) is provided with three walking assemblies which are distributed at equal intervals;
the outside of one of the two side seats (2) is provided with a steering assembly, one end of the steering assembly, deviating from the side seat (2), is provided with a side seat II (49), one end of the side seat II (49) is provided with a pulse assembly, one end of the side seat II (49) is fixedly connected with a limiting table (52), one end of the pulse assembly is provided with a connecting beam (51), the connecting beam (51) is fixedly connected with a clearing hammer (50), and the inner sides of the connecting beam (51) and the limiting table (52) are in variable connection;
a travelling wheel (9) is arranged on both sides of the second side connection seat (49), one side of the travelling wheel (9) is fixedly connected with a transmission barrel (10), the transmission barrel (10) and the second side connection seat (49) are connected in an inserting mode, a double-shaft motor (60) is arranged on the inner side of the second side connection seat (49), two rotary rods of the double-shaft motor (60) are respectively fixedly connected with an inserting column (11), and the inserting columns (11) are connected with the transmission barrel (10) in a clamping mode;
the outer peripheral surface of the plug-in column (11) is sleeved with a pressing spring (59), and the pressing spring (59) is connected with one end of the transmission barrel (10).
2. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 1, wherein: the walking assembly comprises a gas spring (4), a rolling wheel (5), a swinging rod (6) and a slide way (7), wherein the gas spring (4) and the swinging rod (6) are hinged to a side joint seat (2), the slide way (7) is milled on the swinging rod (6), a squeezing roller is arranged at the movable end of the gas spring (4), the squeezing roller is movably connected with the inner side of the slide way (7), and one end of the swinging rod (6) deviating from the side joint seat (2) is rotatably connected with the rolling wheel (5).
3. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 1, wherein: a recovery groove (54) is milled on one side of the rotary barrel (1), an electromagnetic ultrasonic thickness gauge (56) is connected to the inner side of the recovery groove (54) in a changing mode, a hydraulic cylinder (55) is arranged at one end of the recovery groove (54), and the movable end of the hydraulic cylinder (55) is fixedly connected with one side of the electromagnetic ultrasonic thickness gauge (56);
the stepping motor is arranged on the inner side of one of the side connection seats (2), two ends of the rotary barrel (1) are fixedly connected with one connection column (3), the connection column (3) is connected with the inner side of the adjacent side connection seat (2) in a plugging and variable manner, and a rotary rod of the stepping motor is fixedly connected with the adjacent connection column (3).
4. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 1, wherein: the steering assembly comprises a ring beam (57), a bracing beam (58) and a connecting ball (8), wherein one end of the ring beam (57) is rotationally connected with the side joint seat (2), the connecting ball (8) is a three-quarter sphere, the bottom of the connecting ball (8) is fixedly connected with the bracing beam (58), one end of a bracing rod II (28) is fixedly connected with the side joint seat II (49), a bowl-shaped hole is concavely arranged at one end of the side joint seat II (49), the bowl-shaped hole is variably connected with the ring beam (57), and a rotating column is arranged at one end of the ring beam (57) and rotationally connected with the side joint seat (2).
5. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 1, wherein: the pulse assembly comprises a sliding seat (27), a connecting seat (31), a small barrel (21), a liquid control structure (22), an impact seat (32) and a movable assembly, wherein one end of the sliding seat (27) is sleeved with the connecting seat (31), the sliding seat (27) and the connecting seat (31) form a column body, the other end of the sliding seat (27) is provided with the control seat (29), the control seat (29) is arranged on the inner side of the sliding seat (27), the small barrel (21) is arranged in the middle section of the inner side of the control seat (29), the liquid control structure (22), the flow distribution seat (25) and the movable assembly are sequentially arranged on the inner side of the small barrel (21), and the liquid control structure (22) is arranged at the end part of one end of the small barrel (21);
the movable assembly comprises a first movable assembly (15) and a second movable assembly (18), wherein the second movable assembly (18) is provided with a second connecting rod (28), the second connecting rod (28) stretches into a movable channel (45) concavely arranged in the middle of the shunt seat (25), the second connecting rod (28) is movably connected with the movable channel (45), one end of the second connecting rod (28) stretching out of the movable channel (45) is fixedly connected with the liquid control structure (22), the first movable assembly (15) is fixedly connected with a first connecting rod (26), the first connecting rod (26) is in plug connection with a striking seat (32), a space exists between the outer side of the first connecting rod (26) and the inner side of the small barrel (21), a reset spring (33) is arranged in the space, and the striking seat (32) is arranged at one end of the connecting seat (31);
a gap exists between the outer side of the second connecting rod (28) and the inner side of the flow dividing seat (25), and one end of the second connecting rod (28) is movably connected with the liquid control structure (22); the second connecting rod (28) can move along the rotation center line of the sliding seat (27) in the sliding seat (27), and the first connecting rod (26) can move along the rotation center line of the first connecting rod (26).
6. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 1, wherein: the movable assembly further comprises a second side table (17), a second movable assembly (18), a first side table (14), a first movable assembly (15), a blocking ball (13), a blocking ball box (12) and a protection barrel (20), wherein the second side table (17) is arranged at one end of the blocking ball box (12), the first side table (14) is arranged at the other end of the blocking ball box (12), the blocking ball (13) is contained at the inner side of the blocking ball box (12), the blocking ball box (12) is arranged at the inner side of the protection barrel (20), the protection barrel (20) is fixedly connected with the small barrel (21), the second side table (17) is of the structure of the second movable assembly (18), and the first side table (14) is of the structure of the first movable assembly (15);
the blocking ball (13) is clamped in a gap between the movable component II (18) and the movable component I (15) to move, the distance between the movable component II (18) and the movable component I (15) is sequentially reduced from one end to the other end, and the opposite outer walls of the movable component II (18) and the movable component I (15) are round curved surfaces.
Five openings (47) and a control channel (48) are reserved on the control seat (29), a middle passage (40), a side passage I (41), a side passage II (42) and a control passage (43) are reserved on the control structure (22), the shapes of pipelines on the control structure (22) are irregular, the shapes of the middle passage (40), the side passage I (41), the side passage II (42) and the control passage (43) are different, one side wall of the side passage II (42) close to the side passage I (41) is closer to an inner side cavity than the other side of the side passage II close to the side passage II (222), however, the pressure of high-pressure liquid at the control passage (43) makes the high-pressure liquid tend to reach the side passage I (41), and the high-pressure liquid reaches one end of the ball blocking box (12) through the small barrel (21), the split-flow seat (25) and the protection barrel (20), presses the ball blocking ball (13) to move, and then reaches the other end of the ball blocking box (12);
when no high-pressure liquid is injected in the control passage (43), the high-pressure liquid can pass through the shunt seat (25), the small barrel (21) and the protective barrel (20) from the second side passage (42) to reach the other end of the ball blocking box (12) and then to reach one end of the ball blocking box (12), and the ball blocking box (13) is extruded to move towards the other direction.
7. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 1, wherein: the liquid control structure (22) is arranged in the gasket (24), the gasket (24) and the liquid control structure (22) form a control structure, a first pipeline is reserved at the top of the control structure, two second pipelines are reserved at the bottom of the control structure, the first pipeline is communicated with the control passage (43), and the second pipelines are sequentially communicated with the first side passage (41) and the second side passage (42).
8. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 7, wherein: the two sides of the shunt seat (25) are respectively reserved with a side pipeline (44) and a side pipeline II (46), the side pipeline (44) and the side pipeline II (46) are identical in structural shape, one end of the side pipeline (44) is communicated with one end of the keg (21), and the side pipeline II (46) is communicated with the other end of the keg (21).
9. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 8, wherein: the outside of the ball blocking box (12) is reserved with a first hole (36), one side of the ball blocking box (12) is fixedly connected with a second side table (17) by a connecting screw rod (19), the other side of the ball blocking box (12) is fixedly connected with a first side table (14) by the connecting screw rod (19), two ends of the ball blocking box (12) are reserved with feeding holes (35), two sides of the inside of the protective barrel (20) are reserved with a second flow groove (37) and a third flow groove (38), the second flow groove (37) and the third flow groove (38) are communicated and are vertical to each other, the second flow groove (37) is vertically arranged, and the third flow groove (38) is horizontally arranged;
the two flow grooves II (37) are communicated with a pipeline on the small barrel (21) in sequence, a discharging hole (34) is reserved on the protective barrel (20), a fourth hole (39) is reserved on the ball blocking box (12), and the discharging hole (34) is communicated with the fourth hole (39).
10. An electromagnetic ultrasonic testing apparatus for industrial pipelines according to claim 9, wherein: the sliding seat (27) is connected with the connecting seat (31) by utilizing a baffle ring (30), the inner cavity of the baffle ring (30) is in a hexagonal prism shape, the inner cavity of the baffle ring (30) is matched with the peripheral surface of the top of the connecting seat (31), the outer peripheral surface of the top of the baffle ring (30) is connected with the inner side of the sliding seat (27) in a threaded manner, a long through groove is cut in the inner side of the connecting seat (31), a liquid discharge hole A is cut in the inner side of the long through groove, a liquid discharge hole B is cut in the inner side of the baffle ring (30), and the liquid discharge hole A is communicated with the liquid discharge hole B.
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| CN202310223967.5A CN116202455B (en) | 2023-03-09 | 2023-03-09 | Electromagnetic ultrasonic detection device for industrial pipeline |
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| CN202310223967.5A CN116202455B (en) | 2023-03-09 | 2023-03-09 | Electromagnetic ultrasonic detection device for industrial pipeline |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864676Y (en) * | 2005-05-27 | 2007-01-31 | 北京石油化工学院 | Long-transmitting pipe on-service detecting rigid array supersonic probe ring device |
| US20080179093A1 (en) * | 2007-01-25 | 2008-07-31 | David John Kusko | Measurement while drilling pulser with turbine power generation unit |
| KR101255093B1 (en) * | 2012-08-09 | 2013-04-16 | (주)동영이엔씨 | Self rotating and traveling pipe cleaning apparatus using super high pressure water jetting |
| CN103322374A (en) * | 2012-03-23 | 2013-09-25 | 中国石油大学(北京) | Cable-free type pipeline countercurrent crawl device |
| CN203535006U (en) * | 2013-04-03 | 2014-04-09 | 南宁奥博斯检测科技有限责任公司 | Detection device for magnetic powder on inner wall of pipeline with small diameter |
| CN103995085A (en) * | 2014-05-13 | 2014-08-20 | 国家电网公司 | Detection apparatus for defects of electric power pipelines |
| CN203929739U (en) * | 2014-05-13 | 2014-11-05 | 国家电网公司 | A kind of power pipe defect detecting device |
| CN104515807A (en) * | 2014-10-27 | 2015-04-15 | 浙江省特种设备检验研究院 | Pressure pipeline ultrasonic internal detection automation device |
| CN104698088A (en) * | 2015-02-28 | 2015-06-10 | 浙江省特种设备检验研究院 | Method and device for TOFD (Time of Flight Diffraction) detection of pressure pipeline on basis of ultrasonic phased array |
| CN109781845A (en) * | 2018-12-24 | 2019-05-21 | 深圳市盛福机械设备有限公司 | A kind of offshore drilling platform pipeline inside blockage detector based on supersonic guide-wave |
| CN112881511A (en) * | 2021-01-19 | 2021-06-01 | 昆明理工大学 | Method for identifying and detecting pipeline girth weld |
| CN112881513A (en) * | 2021-01-20 | 2021-06-01 | 昆明理工大学 | Method for detecting pipeline defects by combining magnetic leakage and electromagnetic ultrasonic waves |
| CN115519550A (en) * | 2022-06-02 | 2022-12-27 | 江苏省特种设备安全监督检验研究院 | Special equipment inspection robot for pressure container detection |
-
2023
- 2023-03-09 CN CN202310223967.5A patent/CN116202455B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864676Y (en) * | 2005-05-27 | 2007-01-31 | 北京石油化工学院 | Long-transmitting pipe on-service detecting rigid array supersonic probe ring device |
| US20080179093A1 (en) * | 2007-01-25 | 2008-07-31 | David John Kusko | Measurement while drilling pulser with turbine power generation unit |
| CN103322374A (en) * | 2012-03-23 | 2013-09-25 | 中国石油大学(北京) | Cable-free type pipeline countercurrent crawl device |
| KR101255093B1 (en) * | 2012-08-09 | 2013-04-16 | (주)동영이엔씨 | Self rotating and traveling pipe cleaning apparatus using super high pressure water jetting |
| CN203535006U (en) * | 2013-04-03 | 2014-04-09 | 南宁奥博斯检测科技有限责任公司 | Detection device for magnetic powder on inner wall of pipeline with small diameter |
| CN203929739U (en) * | 2014-05-13 | 2014-11-05 | 国家电网公司 | A kind of power pipe defect detecting device |
| CN103995085A (en) * | 2014-05-13 | 2014-08-20 | 国家电网公司 | Detection apparatus for defects of electric power pipelines |
| CN104515807A (en) * | 2014-10-27 | 2015-04-15 | 浙江省特种设备检验研究院 | Pressure pipeline ultrasonic internal detection automation device |
| CN104698088A (en) * | 2015-02-28 | 2015-06-10 | 浙江省特种设备检验研究院 | Method and device for TOFD (Time of Flight Diffraction) detection of pressure pipeline on basis of ultrasonic phased array |
| CN109781845A (en) * | 2018-12-24 | 2019-05-21 | 深圳市盛福机械设备有限公司 | A kind of offshore drilling platform pipeline inside blockage detector based on supersonic guide-wave |
| CN112881511A (en) * | 2021-01-19 | 2021-06-01 | 昆明理工大学 | Method for identifying and detecting pipeline girth weld |
| CN112881513A (en) * | 2021-01-20 | 2021-06-01 | 昆明理工大学 | Method for detecting pipeline defects by combining magnetic leakage and electromagnetic ultrasonic waves |
| CN115519550A (en) * | 2022-06-02 | 2022-12-27 | 江苏省特种设备安全监督检验研究院 | Special equipment inspection robot for pressure container detection |
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