CN114113160A - Hydraulic push rod linkage X-ray detection method - Google Patents
Hydraulic push rod linkage X-ray detection method Download PDFInfo
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- CN114113160A CN114113160A CN202111429483.3A CN202111429483A CN114113160A CN 114113160 A CN114113160 A CN 114113160A CN 202111429483 A CN202111429483 A CN 202111429483A CN 114113160 A CN114113160 A CN 114113160A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
Abstract
A hydraulic push rod linkage type X-ray digital flat plate detection device for a spiral weld steel pipe. The system consists of a multi-stage hydraulic imager push rod device, a movable lifting ray machine device, a split type conveying roller way, a lifting rotating way and a system console. After all information is fed back and gathered through a system control console, a driving control command is sent, the split type conveying roller way and the lifting rotary way are sequentially driven to convey the steel pipe into the detection chamber, then the steel pipe is jacked up, adjusted and positioned, the multi-stage hydraulic imager push rod device and the mobile lifting radiographic machine device are synchronously driven, the bearing X-ray machine and the imager are matched with the lifting rotary way to rotate according to the track, and real-time linkage detection is carried out on the spiral weld joint of the steel pipe. The invention overcomes the defects of the traditional detection method and the prior art, saves the length space of the detection chamber, greatly improves the safety and reliability, greatly saves the equipment cost due to simple and reliable structure, and has the advantages of convenient and simple installation and maintenance, high detection sensitivity, stable detection, high efficiency and the like.
Description
Technical Field
The invention relates to a hydraulic push rod linkage X-ray detection method, in particular to a hydraulic push rod linkage type spiral weld steel pipe X-ray detection device and a detection method.
Background
In recent years, the demand for spiral weld steel pipes is increasing day by day, and the detection technology of the spiral weld steel pipes is also developing rapidly. At present, the traditional spiral weld steel pipe detection method still adopts a method that a ray machine is installed by a projecting feeler arm more than ten meters long, an imager is installed by ceiling hoisting or side-standing projecting, the imager of the ray machine is relatively static and fixed, and a large detection flat car bears the whole movement of a steel pipe to carry out detection, so that detection can be finished by a special detection chamber with the whole length at least more than two times of the length of the steel pipe, the space layout of a field is wasted, and the ray protection cost and the cost of mechanical equipment such as a large detection car and the like are improved. And the ray machine hangs on long probe arm, and the high tension cable overlength leads to the detectivity low, has the problem defect such as equipment maintenance difficulty, efficiency on the low side moreover.
In chinese patent application publication CN102608140A, a steel pipe weld seam X-ray real-time imaging detection device is disclosed. The device comprises conveying roller assemblies arranged in a detection protection chamber and used for bearing workpieces to be detected, lifting rotating wheel assemblies arranged between the conveying roller assemblies, and an X-ray receiving device assembly, a feeler arm jacking machine assembly and an X-ray tube supporting assembly arranged in the detection protection chamber. The requirement of detecting the welding seam of the tubular object is met. The device has the characteristics of small floor area, low energy consumption, simple and convenient installation, high detection efficiency, capital and energy conservation, cost reduction and the like. However, according to the detailed description, the device of the invention has the following defects: 1. because the device has a large and complex probe arm structure and a wide extending structure, the range of the corresponding detection steel pipe is limited, and the small-caliber steel pipe cannot be detected. 2. During the steel pipe top tube, the steel pipe need pass the arm of exploring that extends always when carrying along the rollgang transport, when carrying the less steel pipe of diameter, the tail-flick can take place for the steel pipe, the condition of beating, can take place to visit arm check out test set and steel pipe inner wall's collision danger, when rising to rise the swiveling wheel closes the piece and hold in the palm the time-out to the steel pipe in addition, the steel pipe can upwards remove, also have with static fixed arm of exploring in the middle of the steel pipe and bump the danger, the influence detects the scope of steel pipe little moreover, the security performance is poor. The X fluorescent tube supports to close and is installed on the side wall, stretches out very long to the suspension mobile structure of detection room top, and this structure is complicated and weight is heavy, stretches out to hang on certain height, and the reach is far away, and installation and debugging are difficult, and equipment maintenance such as X fluorescent tube is difficult, and equipment cost is also very high, frequently works, and the potential safety hazard is huge.
Disclosure of Invention
Aiming at the defects of the existing ray detection method, the invention provides the hydraulic push rod linkage type spiral weld steel pipe X-ray digital flat plate detection device and the detection method which have the advantages of saving the space layout, being safer and more reliable, having a larger detection range and greatly reducing the ray protection cost and the mechanical equipment cost. The method has the advantages of simple equipment installation and maintenance, high detection sensitivity, high detection efficiency and the like.
The concrete technical measures for solving the technical problems are as follows: a hydraulic push rod linkage type X-ray detection device and a detection method for a spiral weld steel pipe.
Hydraulic pressure push rod coordinated type spiral weld steel pipe X ray detection device includes: the system comprises a multistage hydraulic imager push rod device, a movable lifting ray machine device, a split type conveying roller way, a lifting rotary way and a system control platform, wherein the multistage hydraulic imager push rod device is arranged at one end of a detection chamber, the movable lifting ray machine device is arranged on a ground rail in the middle of the detection chamber and can move forwards; after the system control console feeds back and summarizes all information, a driving control command is sent, the split type conveying roller way and the lifting rotary way are sequentially driven to convey the spiral weld steel pipe to be detected to the inside of the detection chamber, jacking, adjusting and positioning are carried out, the multi-stage hydraulic imager push rod device and the mobile lifting ray device are synchronously driven to move, and the rotary way is matched to rotate according to a preset rotating speed, so that the X-ray machine and the imager carry out real-time synchronous synthesis detection on the spiral weld of the steel pipe;
wherein multistage hydraulic pressure imager push rod device includes: the automatic winding device comprises a push rod device frame, a lifting pulley block, a price-raising driving motor speed reducer, a system counterweight hydraulic station, a multistage hydraulic push rod, an automatic winding device, an imaging plate mounting fixing frame and a camera sensor, wherein the lifting pulley block is fixed on the push rod device frame, a lower end pulley block is fixed on the multistage hydraulic push rod, a steel wire rope at the other end of the pulley block is connected with the lifting and price-raising driving motor speed reducer, the multistage hydraulic push rod is connected with a guide groove on the push rod device frame through a guide wheel on the push rod frame, the automatic winding device is mounted on the push rod frame of the multistage hydraulic push rod, the imaging plate mounting fixing frame is mounted at the foremost end of the multistage hydraulic push rod, the camera sensor is mounted at the front end of the imaging plate mounting fixing frame, and the system counterweight hydraulic pressure 4 is arranged at the rear end of the multistage hydraulic push rod;
wherein remove lift ray apparatus includes: the X-ray machine lifting device is arranged on the X-ray machine lifting device, the X-ray machine mounting fixture is arranged on the X-ray machine, and the transverse driving device is fixed on the transverse moving bottom plate.
The movable lifting ray machine device is driven by a gear and rack structure, a movable guide rail and a driving guide rack are arranged below the movable lifting ray machine device, a transverse driving motor and a gear are arranged above the movable lifting ray machine device, and the motor rotates to drive the gear and rack to transmit, so that the movable lifting ray machine device is driven to transversely move along a fixed track.
The split type rollgang includes: the device comprises a tapered roller way, a driving motor reducer and a roller way side support, wherein two sides of the tapered roller way are fixed on the roller way side support through bearing seats, and the tapered roller way is driven to work through the reduction of the driving motor arranged on the roller way side support.
Wherein the installation mode of two independent tapered roller ways of the split type conveying roller way is as follows: the detection steel pipe line is symmetrically distributed along the central line of the detection steel pipe line, the detection steel pipe line is arranged on the ground of a detection flaw detection chamber in a mode that the detection steel pipe line is opposite to each other and the middle of the detection steel pipe line is empty, and a transillumination gap is reserved in the middle of the detection flaw detection chamber.
The number of split type rollgang arranged in the detection flaw detection chamber according to the standard detection steel pipe length is as follows: the front and the back are uniformly arranged in 3 groups, or are uniformly arranged in 4 groups, or are uniformly arranged in 5 groups.
Split type lifting rotary channel includes: the device comprises a rotary roller way, a rotary driving motor reducer and a hydraulic cylinder device, wherein the hydraulic cylinder device is fixed on the ground in a detection and flaw detection chamber, the rotary roller way is fixed on a connecting plate above the hydraulic cylinder device through a bearing seat, the rotary driving motor reducer is fixedly arranged on the connecting plate above the hydraulic cylinder device and connected with the rotary roller way, and the rotary roller way is driven to rotate.
Wherein the installation mode of two independent rotating roller ways of the split type lifting rotating way is as follows: the detection steel pipe line is symmetrically distributed along the central line of the detection steel pipe line, the detection steel pipe line is arranged on the ground of a detection flaw detection chamber in a mode that the detection steel pipe line is opposite to each other and the middle of the detection steel pipe line is empty, and a transillumination gap is reserved in the middle of the detection flaw detection chamber.
The number of split type lifting rotary lanes arranged in the detection flaw detection chamber according to the standard detection steel pipe length is as follows: the front and the back are uniformly arranged in 2 groups, or uniformly arranged in 3 groups, or uniformly arranged in 4 groups.
The system control console is a control center of the linkage detection system, is provided with a motion control card, an operation panel, an X-ray digital imaging system controller, a sensor receiving control element, a hydraulic station control unit, an alarm prompt element and other components, and is responsible for all system control of information synthesis feedback, information processing, program operation, drive control and the like of the whole system.
The detection method of the hydraulic push rod linkage type spiral weld steel pipe X-ray detection device is characterized in that:
the first step, preparation stage: and (3) sending a driving command by a system console according to the model of the detected steel pipe, adjusting the push rod device of the multi-stage hydraulic imager, contracting to an initial state, and moving the lifting ray machine device to an initial section position. A system console opens a protective lead door of a detection and flaw detection room;
second, tube entering stage: and the system control console sends a driving command to control the split type conveying roller way in the detection and flaw detection chamber and the standard conveying roller way outside the detection and flaw detection chamber to rotate simultaneously, and the spiral weld steel pipe to be detected on the standard conveying roller way outside the detection and flaw detection chamber is conveyed to the inside of the detection chamber. And the system console controls the split type conveying roller way in the control chamber to stop rotating according to the position signal sent by the photoelectric sensor so as to control the stop position of the steel pipe, so that the front end port of the steel pipe is aligned with the central position of the window of the ray machine. The system console drives the protective lead door to close;
thirdly, jacking, rotating and positioning the welding line: the system control console sends a driving command to drive a jacking hydraulic cylinder in the split type lifting rotary channel to synchronously jack up the steel pipeline to be detected, and simultaneously drives the rotary channel to rotate so as to rotate the steel pipe, adjust the multi-stage hydraulic push rod, enable the imaging plate at the front end to extend into the pipe end to correspond to the ray window, enable the imaging plate to be installed at the front end of the fixing frame to observe the position of the welding line through an internal welding line observation camera installed at the front end of the imaging plate installation fixing frame, and enable the welding line at the end part of the steel pipe to rotate to the lowest end;
fourthly, adjusting focal length of the X-ray and positioning: the system control console sends a driving command, the ray imaging starts focusing work, the push rod device of the multistage hydraulic imager is controlled and adjusted to descend, an imaging plate fixed at the front end is made to be close to an inner welding seam, meanwhile, the ray machine lifting device of the mobile lifting ray machine device is controlled and adjusted to work, the position is adjusted up and down, and the focal distance position is adjusted to achieve the best effect;
step five, linkage X-ray imaging stage: the system control console controls the hydraulic station to work, synchronously drives the multistage hydraulic push rods on the multistage hydraulic imager push rod devices to extend forwards at a constant speed, the automatic winding device synchronously rotates forwards to work, and is matched with a conveying control cable to bear the imaging plate fixed at the front end to move forwards at a constant speed, and meanwhile, the transverse driving device of the lifting ray machine device is moved to work to bear the synchronous linkage of the X-ray machine relative to the imager. At the moment, the system control console drives a rotary roller way in the split type lifting rotary way to rotate at a constant speed according to the calculated set speed according to the weld joint diameter and the weld joint angle of the spiral welded pipe input into the system in advance, an X-ray machine and an imager are started to work, and the X-ray tracks the weld joint of the transillumination spiral welded pipe from bottom to top and is subjected to imaging detection by the imager;
sixthly, a detection finishing stage: when the imager and the ray machine synchronously move to the tail end of the steel pipe, the movement is automatically detected and stopped by a sensor such as an observation camera and the like, the steel pipe stops rotating, and rays are turned off to finish the imaging detection process;
step seven, detecting ending stage: the system console sends a driving command to control the multistage hydraulic push rods on the multistage hydraulic imager push rod devices to move upwards to the center position of the steel pipe, the hydraulic stations are driven to work to retract the multistage hydraulic push rods to the initial end, the automatic winding device synchronously rotates forwards and backwards, and the automatic winding device is matched with the retraction control cable. Driving a jacking hydraulic cylinder in the split type lifting rotary roller way to synchronously descend, placing the spiral weld steel pipe on the split type conveying roller way, opening a lead door, controlling the split type conveying roller way in the detection inspection chamber and a standard conveying roller way outside the detection inspection chamber to simultaneously and reversely rotate, conveying the detected spiral weld steel pipe to the outside of the detection chamber, and finishing the detection process;
the invention has the beneficial effects that: the invention overcomes the defects of the traditional spiral weld steel pipe detection method, greatly saves the length space of the detection chamber, and is only about half of the length of the traditional method. The defects in the comparison file are overcome, the multistage hydraulic imager push rod device is adopted, and the hydraulic pushing multistage hydraulic cylinder is used for pushing the steel pipe to be detected to be in place and then stretching into the steel pipe at a constant speed for detection, so that the detection precision, the safety and the stability are greatly improved, and the small pipe diameter detection range is enlarged. And the mechanical transmission structure is simple and reliable, and the protection cost and the equipment cost are greatly saved. And because the ray machine is installed on the ground, the high-voltage cable is short, and the device has the advantages of convenient and simple maintenance, high detection sensitivity, stable detection, high efficiency and the like. The invention promotes the further development of the spiral weld steel pipe nondestructive testing technology. The method can be widely applied to the field of X-ray nondestructive testing and has wide development space.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the multi-stage hydraulic imager pusher apparatus of FIG. 1;
FIG. 3 is a side view of the multi-stage hydraulic imager pusher apparatus of FIG. 1;
FIG. 4 is a front view of the mobile lift ray apparatus of FIG. 1;
FIG. 5 is a side view of the mobile lift ray apparatus of FIG. 1;
FIG. 6 is a front view of the split rollgang of FIG. 1;
FIG. 7 is a front view of the lift spin tunnel of FIG. 1;
FIG. 8 is a side view of the lift spin tunnel of FIG. 1;
FIG. 9 is a block flow diagram of a process of the detection method;
in the figure: the system comprises a multistage hydraulic imager push rod device 1, a movable lifting ray machine device 2, a split type conveying roller way 3, a lifting rotating way 4 and a system control platform 5. 11 push rod device frames, 12 lifting pulley blocks, 13 price-raising driving motor reducers, 14 system counterweight hydraulic stations, 15 multi-stage hydraulic push rods, 16 automatic winding devices, 17 imaging plate mounting fixing frames, 18 camera sensors, 21 high-voltage controllers, 22 transverse moving bottom plates, 23 ray machine lifting devices, 24 ray machine mounting clamps, 25 transverse driving devices, 31 conical roller ways, 32 driving motor reducers, 33 roller way side supports, 41 rotary roller ways, 42 rotary driving motor reducers and 43 hydraulic cylinder devices.
Detailed Description
As shown in fig. 1-8, a hydraulic push rod linkage type spiral weld steel pipe X-ray detection device comprises: the multi-stage hydraulic imager push rod device 1, the mobile lifting ray machine device 2, the split type conveying roller ways 3, the lifting rotary ways 4 and the system control console 5 are arranged, the multi-stage hydraulic imager push rod device 1 is arranged at one end of the detection chamber, the mobile lifting ray machine device 2 is arranged on a ground track in the middle of the detection chamber and can move forwards, the split type conveying roller ways 3 are arranged at the center of the detection chamber at intervals, the lifting rotary ways 4 are arranged at the middle position of the split type conveying roller ways 3, and the system control console 5 is arranged outside the detection chamber; and after the system control console 5 feeds back and summarizes all the information, a driving control command is sent, the split type conveying roller way 3 and the lifting rotary way 4 are sequentially driven to convey the spiral weld steel pipe to be detected to the inside of the detection chamber, jacking, adjusting and positioning are carried out, the multi-stage hydraulic imager push rod device 1 and the movable lifting ray machine device 2 are synchronously driven to move, and the rotary way 4 is matched to rotate at a preset rotating speed, so that the X-ray machine and the imager carry out real-time synchronous synthesis detection on the spiral weld of the steel pipe.
Wherein multistage hydraulic pressure imager push rod device includes: a push rod device frame 11, a lifting pulley block 12, a price-raising driving motor reducer 13, a system counterweight hydraulic station 14, a multi-stage hydraulic push rod 15, an automatic winding device 16, an imaging plate mounting and fixing frame 17 and a camera sensor 18, wherein the lifting pulley block 12 is fixed on the push rod device frame 11, wherein, a lower end pulley block is fixed on a multistage hydraulic push rod 15, a steel wire rope at the other end of the pulley block is connected with a lifting and price-raising driving motor reducer 13, the multistage hydraulic push rod 15 is connected with a guide groove on a push rod device frame 11 through a guide wheel on the push rod frame, an automatic winding device 16 is arranged on the push rod frame of the multistage hydraulic push rod 15, an imaging plate mounting and fixing frame 17 is arranged at the foremost end of the multistage hydraulic push rod 15, a camera sensor 18 is arranged at the front end of the imaging plate mounting and fixing frame 17, and a system counterweight hydraulic station 14 is arranged at the rear end of the multistage hydraulic push rod 15;
the multi-stage hydraulic push rod 15 adopts a market general technology such as SOBS125 x 1000-90 x 1000-FA type multi-stage hydraulic cylinder, a hydraulic control system adopts a market mature technology hydraulic servo control system, and a general WMCA type electro-hydraulic servo digital closed-loop controller realizes the control of the position, pressure, speed, synchronization and the like of the hydraulic cylinder.
Wherein the mobile lift ray device 2 includes: the high-pressure control device 21, the lateral shifting bottom plate 22, the ray machine lifting device 23, the ray machine mounting fixture 24 and the lateral driving device 25, the high-pressure control device 21 is fixedly mounted on the lateral shifting bottom plate 22, the ray machine lifting device 23 is mounted on the lateral shifting bottom plate 22, the X-ray machine mounting fixture 24 is mounted on the ray machine lifting device 23 and fixedly mounted on the X-ray machine, and the lateral driving device 25 is fixedly mounted on the lateral shifting bottom plate 22.
The mobile lifting ray machine device 2 is driven by a gear and rack structure, a mobile guide rail and a driving guide rack are arranged below the mobile lifting ray machine device 2, a transverse driving motor and a gear are arranged above the mobile lifting ray machine device, and the motor rotates to drive the gear and rack to transmit, so that the mobile lifting ray machine device 2 is driven to transversely move along a fixed track.
The split type rollgang 3 includes: the device comprises a tapered roller way 31, a driving motor reducer 32 and a roller way side support 33, wherein two sides of the tapered roller way 31 are fixed on the roller way side support 33 through bearing seats, and the tapered roller way is driven to work through the driving motor reducer 32 arranged on the roller way side support 33.
Wherein the installation mode of two independent tapered roller ways of the split type conveying roller way 3 is as follows: the detection steel pipe line is symmetrically distributed along the central line of the detection steel pipe line, the detection steel pipe line is arranged on the ground of a detection flaw detection chamber in a mode that the detection steel pipe line is opposite to each other and the middle of the detection steel pipe line is empty, and a transillumination gap is reserved in the middle of the detection flaw detection chamber.
The number of the split type conveying roller ways 3 arranged in the detection flaw detection chamber according to the standard detection steel pipe length is as follows: the front and the back are uniformly arranged in 3 groups, or are uniformly arranged in 4 groups, or are uniformly arranged in 5 groups.
As shown in fig. 5, the split lifting rotary road 4 includes: the device comprises a rotary roller way 41, a rotary driving motor reducer 42 and a hydraulic cylinder device 43, wherein the hydraulic cylinder device 43 is fixed on the ground in a detection and inspection room, the rotary roller way 41 is fixed on a connecting plate above the hydraulic cylinder device 43 through a bearing seat, and the rotary driving motor reducer 42 is fixedly installed on the connecting plate above the hydraulic cylinder device 43 and connected with the rotary roller way 41 to drive the roller way to rotate.
Wherein the installation mode of two independent rotating roller ways of the split type lifting rotating way 4 is as follows: the detection steel pipe line is symmetrically distributed along the central line of the detection steel pipe line, the detection steel pipe line is arranged on the ground of a detection flaw detection chamber in a mode that the detection steel pipe line is opposite to each other and the middle of the detection steel pipe line is empty, and a transillumination gap is reserved in the middle of the detection flaw detection chamber.
The number of the split type lifting rotary paths 4 arranged in the detection flaw detection chamber according to the standard detection steel pipe length is as follows: the front and the back are uniformly arranged in 2 groups, or uniformly arranged in 3 groups, or uniformly arranged in 4 groups.
The hydraulic cylinder device 43 adopts the same diameter and the same standard hydraulic cylinder, and synchronously jacks up the lifting rotating roller way to perform the rotary positioning welding seam work according to the standard existing forming hydraulic synchronization technology.
The system control console 5 is a control center of the linkage detection system, is provided with a motion control card, an operation panel, an X-ray digital imaging system controller, a sensor receiving control element, a hydraulic station control unit, an alarm prompt element and other components, and is responsible for all system control of information synthesis feedback, information processing, program operation, drive control and the like of the whole system.
The system control console 5 adopts an X-ray spiral weld steel pipe detection system control console with the existing control system device type of XYD-160, and sequentially controls the parts of the multistage hydraulic imager push rod device 1, the movable lifting ray machine device 2, the split type conveying roller way 3, the lifting rotary way 4 and the like to move, so that the stable detection of the spiral weld steel pipe is realized. The hydraulic control unit is composed of the existing forming WMCA type electro-hydraulic servo digital closed-loop controller technology and a forming hydraulic synchronous control system, and belongs to the prior art.
The detection method using the hydraulic push rod linkage type spiral weld steel pipe X-ray detection device is characterized by comprising the following steps:
the first step, preparation stage: and (3) sending a driving command by the system control console 5 according to the model of the detected steel pipe, adjusting the push rod device 1 of the multi-stage hydraulic imager, contracting to an initial state, and moving the lifting ray machine device 2 to an initial section position. The system console 5 opens a protective lead door of the detection and flaw detection room.
Second, tube entering stage: and the system control console 5 sends a driving command to control the split type conveying roller way 3 in the detection and flaw detection chamber and the standard conveying roller way outside the detection and flaw detection chamber to rotate simultaneously, and conveys the spiral weld steel pipe to be detected on the standard conveying roller way outside the detection and flaw detection chamber to the inside of the detection chamber. And the system console 5 controls the split type conveying roller way 3 in the control chamber to stop rotating according to the position signal sent by the photoelectric sensor so as to control the stop position of the steel pipe, so that the front end port of the steel pipe is aligned with the central position of the window of the ray machine. The system console 5 drives the protective lead door closed.
Thirdly, jacking, rotating and positioning the welding line: the system control platform 5 sends a driving command to drive the jacking hydraulic cylinders in the split type lifting rotary channel 4 to synchronously jack up the steel pipeline to be detected, meanwhile, the system control platform 5 drives the rotary roller channel 41 to rotate, so that the steel pipe is rotated, the multistage hydraulic push rod 15 is adjusted, the imaging plate at the front end extends into the pipe end to correspond to the ray window, the camera 18 is used for observing the position of the welding line through the inner welding line arranged at the front end of the imaging plate installation fixing frame 17, and the welding line at the end part of the steel pipe is rotated to the lowest end.
Fourthly, adjusting focal length of the X-ray and positioning: the system control console 5 sends a driving command, the ray imaging starts focusing work, the multi-stage hydraulic imager push rod device 1 is controlled and adjusted to descend, an imaging plate fixed at the front end is made to be close to an inner welding seam, meanwhile, the ray machine lifting device 23 of the lifting ray machine device 3 is controlled and adjusted to work, the position is adjusted up and down, and the focal distance position is adjusted to achieve the best effect.
Step five, linkage X-ray imaging stage: the system control console 5 controls the hydraulic station to work, synchronously drives the multistage hydraulic push rods 15 on the multistage hydraulic imager push rod devices 1 to extend forwards at a constant speed, the automatic winding device 16 synchronously rotates forwards to work, and is matched with a conveying control cable to carry an imaging plate fixed at the front end to move forwards at a constant speed, and simultaneously moves the transverse driving device 25 of the lifting ray machine device 2 to work to carry the X-ray machine to synchronously link with the imager. At the moment, the system control console 5 drives the rotary roller way 41 in the split type lifting rotary way 4 to rotate at a constant speed according to the calculated set speed according to the weld joint diameter and the weld joint angle of the spiral welded pipe input into the system in advance, an X-ray machine and an imager are started to work, and the X-ray tracks the weld joint of the transillumination spiral welded pipe from bottom to top and is subjected to imaging detection by the imager.
Sixthly, a detection finishing stage: when the imager and the ray machine synchronously move to the tail end of the steel pipe, the movement is automatically detected and stopped by sensors such as an observation camera and the like, the steel pipe stops rotating, the ray is closed, and the imaging detection process is completed.
Step seven, detecting ending stage: the system control console 5 sends a driving command to control the multistage hydraulic push rod 15 on the multistage hydraulic imager push rod device 1 to move upwards to the center position of the steel pipe, and drives the hydraulic station to work and withdraw the multistage hydraulic push rod 15 to the initial end, and the automatic winding device 16 synchronously rotates forwards and backwards to work and is matched with and withdraws a control cable. The jacking hydraulic cylinder in the driving split type lifting and rotating roller way 4 synchronously descends, the spiral weld steel pipe is placed on the split type conveying roller way 3, after a lead door is opened, the split type conveying roller way 3 in the detection room and the standard conveying roller way outside the detection room are controlled to simultaneously reversely rotate, the detected spiral weld steel pipe is conveyed to the outside of the detection room, and the detection process is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Hydraulic pressure push rod coordinated type spiral weld steel pipe X ray detection device, its characterized in that: the method comprises the following steps: the system comprises a multistage hydraulic imager push rod device, a movable lifting ray machine device, a split type conveying roller way, a lifting rotary way and a system control platform, wherein the multistage hydraulic imager push rod device is arranged at one end of a detection chamber, the movable lifting ray machine device is arranged on a ground rail in the middle of the detection chamber and can move forwards; after the system control console feeds back and summarizes all information, a driving control command is sent, the split type conveying roller way and the lifting rotary way are sequentially driven to convey the spiral weld steel pipe to be detected to the inside of the detection chamber, jacking, adjusting and positioning are carried out, the multi-stage hydraulic imager push rod device and the mobile lifting ray device are synchronously driven to move, and the rotary way is matched to rotate according to a preset rotating speed, so that the X-ray machine and the imager carry out real-time synchronous synthesis detection on the spiral weld of the steel pipe;
wherein multistage hydraulic pressure imager push rod device includes: the automatic winding device comprises a push rod device frame, a lifting pulley block, a price-raising driving motor speed reducer, a system counterweight hydraulic station, a multistage hydraulic push rod, an automatic winding device, an imaging plate mounting fixing frame and a camera sensor, wherein the lifting pulley block is fixed on the push rod device frame, a lower end pulley block is fixed on the multistage hydraulic push rod, a steel wire rope at the other end of the pulley block is connected with the lifting and price-raising driving motor speed reducer, the multistage hydraulic push rod is connected with a guide groove on the push rod device frame through a guide wheel on the push rod frame, the automatic winding device is mounted on the push rod frame of the multistage hydraulic push rod, the imaging plate mounting fixing frame is mounted at the foremost end of the multistage hydraulic push rod, the camera sensor is mounted at the front end of the imaging plate mounting fixing frame, and the system counterweight hydraulic pressure 4 is arranged at the rear end of the multistage hydraulic push rod;
wherein remove lift ray apparatus includes: the X-ray machine lifting device is arranged on the X-ray machine lifting device, the X-ray machine mounting fixture is arranged on the X-ray machine, and the transverse driving device is fixed on the transverse moving bottom plate.
The split type rollgang includes: the device comprises a tapered roller way, a driving motor reducer and a roller way side support, wherein two sides of the tapered roller way are fixed on the roller way side support through bearing seats, and the tapered roller way is driven to work through the reduction of the driving motor arranged on the roller way side support.
Split type lifting rotary channel includes: the device comprises a rotary roller way, a rotary driving motor reducer and a hydraulic cylinder device, wherein the hydraulic cylinder device is fixed on the ground in a detection and flaw detection chamber, the rotary roller way is fixed on a connecting plate above the hydraulic cylinder device through a bearing seat, the rotary driving motor reducer is fixedly arranged on the connecting plate above the hydraulic cylinder device and connected with the rotary roller way, and the rotary roller way is driven to rotate.
The system control console is a control center of the linkage detection system, is provided with a motion control card, an operation panel, an X-ray digital imaging system controller, a sensor receiving control element, a hydraulic station control unit, an alarm prompt element and other components, and is responsible for all system control of information synthesis feedback, information processing, program operation, drive control and the like of the whole system.
2. The hydraulic push rod linkage type spiral weld steel pipe X-ray detection device according to claim 1, characterized in that: the movable lifting ray machine device is driven by a gear and rack structure, a movable guide rail and a driving guide rack are arranged below the movable lifting ray machine device, a transverse driving motor and a gear are arranged above the movable lifting ray machine device, and the motor rotates to drive the gear and rack to transmit, so that the movable lifting ray machine device is driven to transversely move along a fixed track.
3. The hydraulic push rod linkage type spiral weld steel pipe X-ray detection device according to claim 1, characterized in that: wherein the installation mode of two independent tapered roller ways of the split type conveying roller way is as follows: the detection steel pipe line is symmetrically distributed along the central line of the detection steel pipe line, the detection steel pipe line is arranged on the ground of a detection flaw detection chamber in a mode that the detection steel pipe line is opposite to each other and the middle of the detection steel pipe line is empty, and a transillumination gap is reserved in the middle of the detection flaw detection chamber.
4. The hydraulic push rod linkage type spiral weld steel pipe X-ray detection device according to claim 1, characterized in that: the number of split type rollgang arranged in the detection flaw detection chamber according to the standard detection steel pipe length is as follows: the front and the back are uniformly arranged in 3 groups, or are uniformly arranged in 4 groups, or are uniformly arranged in 5 groups.
5. The hydraulic push rod linkage type spiral weld steel pipe X-ray detection device according to claim 1, characterized in that: wherein the installation mode of two independent rotating roller ways of the split type lifting rotating way is as follows: the detection steel pipe line is symmetrically distributed along the central line of the detection steel pipe line, the detection steel pipe line is arranged on the ground of a detection flaw detection chamber in a mode that the detection steel pipe line is opposite to each other and the middle of the detection steel pipe line is empty, and a transillumination gap is reserved in the middle of the detection flaw detection chamber.
6. The hydraulic push rod linkage type spiral weld steel pipe X-ray detection device according to claim 1, characterized in that: the number of split type lifting rotary lanes arranged in the detection flaw detection chamber according to the standard detection steel pipe length is as follows: the front and the back are uniformly arranged in 2 groups, or uniformly arranged in 3 groups, or uniformly arranged in 4 groups.
7. The detection method of the hydraulic push rod linkage type spiral weld steel pipe X-ray detection device is characterized in that:
the first step, preparation stage: and (3) sending a driving command by a system console according to the model of the detected steel pipe, adjusting the push rod device of the multi-stage hydraulic imager, contracting to an initial state, and moving the lifting ray machine device to an initial section position. A system console opens a protective lead door of a detection and flaw detection room;
second, tube entering stage: and the system control console sends a driving command to control the split type conveying roller way in the detection and flaw detection chamber and the standard conveying roller way outside the detection and flaw detection chamber to rotate simultaneously, and the spiral weld steel pipe to be detected on the standard conveying roller way outside the detection and flaw detection chamber is conveyed to the inside of the detection chamber. And the system console controls the split type conveying roller way in the control chamber to stop rotating according to the position signal sent by the photoelectric sensor so as to control the stop position of the steel pipe, so that the front end port of the steel pipe is aligned with the central position of the window of the ray machine. The system console drives the protective lead door to close;
thirdly, jacking, rotating and positioning the welding line: the system control console sends a driving command to drive a jacking hydraulic cylinder in the split type lifting rotary channel to synchronously jack up the steel pipeline to be detected, and simultaneously drives the rotary channel to rotate so as to rotate the steel pipe, adjust the multi-stage hydraulic push rod, enable the imaging plate at the front end to extend into the pipe end to correspond to the ray window, enable the imaging plate to be installed at the front end of the fixing frame to observe the position of the welding line through an internal welding line observation camera installed at the front end of the imaging plate installation fixing frame, and enable the welding line at the end part of the steel pipe to rotate to the lowest end;
fourthly, adjusting focal length of the X-ray and positioning: the system control console sends a driving command, the ray imaging starts focusing work, the push rod device of the multistage hydraulic imager is controlled and adjusted to descend, an imaging plate fixed at the front end is made to be close to an inner welding seam, meanwhile, the ray machine lifting device of the mobile lifting ray machine device is controlled and adjusted to work, the position is adjusted up and down, and the focal distance position is adjusted to achieve the best effect;
step five, linkage X-ray imaging stage: the system control console controls the hydraulic station to work, synchronously drives the multistage hydraulic push rods on the multistage hydraulic imager push rod devices to extend forwards at a constant speed, the automatic winding device synchronously rotates forwards to work, and is matched with a conveying control cable to bear the imaging plate fixed at the front end to move forwards at a constant speed, and meanwhile, the transverse driving device of the lifting ray machine device is moved to work to bear the synchronous linkage of the X-ray machine relative to the imager. At the moment, the system control console drives a rotary roller way in the split type lifting rotary way to rotate at a constant speed according to the calculated set speed according to the weld joint diameter and the weld joint angle of the spiral welded pipe input into the system in advance, an X-ray machine and an imager are started to work, and the X-ray tracks the weld joint of the transillumination spiral welded pipe from bottom to top and is subjected to imaging detection by the imager;
sixthly, a detection finishing stage: when the imager and the ray machine synchronously move to the tail end of the steel pipe, the movement is automatically detected and stopped by a sensor such as an observation camera and the like, the steel pipe stops rotating, and rays are turned off to finish the imaging detection process;
step seven, detecting ending stage: the system console sends a driving command to control the multistage hydraulic push rods on the multistage hydraulic imager push rod devices to move upwards to the center position of the steel pipe, the hydraulic stations are driven to work to retract the multistage hydraulic push rods to the initial end, the automatic winding device synchronously rotates forwards and backwards, and the automatic winding device is matched with the retraction control cable. The jacking hydraulic cylinder in the driving split type lifting and rotating roller way synchronously descends, the spiral weld steel pipe is placed on the split type conveying roller way, after the lead door is opened, the split type conveying roller way in the detection room and the standard conveying roller way outside the detection room are controlled to simultaneously reversely rotate, the detected spiral weld steel pipe is conveyed to the outside of the detection room, and the detection process is completed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115266776A (en) * | 2022-09-15 | 2022-11-01 | 深圳市伟铭光电有限公司 | Nondestructive testing device for X-ray steel cylinder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285469Y (en) * | 1996-08-30 | 1998-07-01 | 胜利石油管理局油建一公司 | X-ray fault detection automatic device used in inner part of steel pipe line |
| CN102507610A (en) * | 2011-10-17 | 2012-06-20 | 中广核检测技术有限公司 | Automatic ray inspection arm for circumferential weld seam of pipe body |
| CN102667455A (en) * | 2009-10-13 | 2012-09-12 | 超科有限公司 | X-ray inspection apparatus for pipeline girth weld inspection |
| CN103645198A (en) * | 2013-12-17 | 2014-03-19 | 安徽三兴检测有限公司 | Use method of pipeline weld joint nondestructive inspection system |
| JP2016061583A (en) * | 2014-09-16 | 2016-04-25 | 新日鐵住金株式会社 | X-ray imaging system |
| CN208902627U (en) * | 2018-08-30 | 2019-05-24 | 帕博检测技术服务有限公司 | A kind of automatic x-ray detection device of pipe end |
| CN212159619U (en) * | 2020-05-28 | 2020-12-15 | 江苏茂华检验检测有限公司 | X-ray detection device for water wall tube with anti-abrasion coating |
-
2021
- 2021-11-29 CN CN202111429483.3A patent/CN114113160B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285469Y (en) * | 1996-08-30 | 1998-07-01 | 胜利石油管理局油建一公司 | X-ray fault detection automatic device used in inner part of steel pipe line |
| CN102667455A (en) * | 2009-10-13 | 2012-09-12 | 超科有限公司 | X-ray inspection apparatus for pipeline girth weld inspection |
| CN102507610A (en) * | 2011-10-17 | 2012-06-20 | 中广核检测技术有限公司 | Automatic ray inspection arm for circumferential weld seam of pipe body |
| CN103645198A (en) * | 2013-12-17 | 2014-03-19 | 安徽三兴检测有限公司 | Use method of pipeline weld joint nondestructive inspection system |
| JP2016061583A (en) * | 2014-09-16 | 2016-04-25 | 新日鐵住金株式会社 | X-ray imaging system |
| CN208902627U (en) * | 2018-08-30 | 2019-05-24 | 帕博检测技术服务有限公司 | A kind of automatic x-ray detection device of pipe end |
| CN212159619U (en) * | 2020-05-28 | 2020-12-15 | 江苏茂华检验检测有限公司 | X-ray detection device for water wall tube with anti-abrasion coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115266776A (en) * | 2022-09-15 | 2022-11-01 | 深圳市伟铭光电有限公司 | Nondestructive testing device for X-ray steel cylinder |
| CN115266776B (en) * | 2022-09-15 | 2023-05-09 | 深圳市伟铭光电有限公司 | Nondestructive testing device for X-ray steel cylinder |
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