CN117969543B - Welded pipe detection device and method thereof - Google Patents
Welded pipe detection device and method thereof Download PDFInfo
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- CN117969543B CN117969543B CN202410131815.7A CN202410131815A CN117969543B CN 117969543 B CN117969543 B CN 117969543B CN 202410131815 A CN202410131815 A CN 202410131815A CN 117969543 B CN117969543 B CN 117969543B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention belongs to the technical field of welded pipe detection, in particular to a welded pipe detection device and a welded pipe detection method, wherein the welded pipe detection device comprises a detection plate, and a welding line detector is arranged on the detection plate; the weld joint detector comprises side position square plates symmetrically arranged on the detection plate, a control water collecting tank is arranged on the side position square plates, the control water collecting tank is connected with a plurality of spray heads, and the spray heads are arranged on the side position square plates; the spray heads are connected with the welded pipe in a matched mode, and the welded pipe is connected with the pneumatic moving clamp assembly in a matched mode; the pneumatic moving clamp assembly comprises an auxiliary square plate arranged on the detection plate, the auxiliary square plate is connected with the air pump through a mounting frame, the output end of the air pump is connected with a conveying pipeline arranged on the auxiliary square plate through a communication pipeline, and a blowing-pressing rotary unit is arranged on the conveying pipeline; through the pneumatic clamp moving assembly, the device can detect welding seams of welded pipes with different sizes and shapes, frequent clamp replacement is not needed, and the efficiency of detection is improved while the working strength is reduced.
Description
Technical Field
The invention belongs to the technical field of welded pipe detection, and particularly relates to a welded pipe detection device and a welded pipe detection method.
Background
Welded steel pipes are also called welded pipes, and are steel pipes which are manufactured by welding steel plates or strip steel after curling and forming, and are generally fixed to a length of 6 meters; the welded steel pipe has simple production process, high production efficiency, multiple varieties and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe.
When a plurality of steel pipes are welded, welding seams need to be detected, and flaw detection is generally adopted in most cases; when the existing device is used, cleaning agents, penetrating agents, imaging agents and the like are required to be sprayed towards the welding seam in sequence, and the device is used for detecting whether holes, defects and the like exist at the welding seam; however, in the detection process, due to the fact that the sizes of the welded pipes to be detected are different, when the device detects welding seams of the welded pipes with different sizes, the matched clamp needs to be replaced frequently, the working strength is increased, and therefore the detection efficiency is reduced.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the invention provides a welded pipe detection device and a welded pipe detection method, which effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the welded pipe detection device comprises a detection plate, wherein a weld detector is arranged on the detection plate and is used for detecting and setting a weld on a welded pipe;
The weld joint detector comprises side position square plates symmetrically arranged on the detection plate, a control water collecting tank is arranged on the side position square plates, the control water collecting tank is connected with a plurality of spray heads, and the spray heads are arranged on the side position square plates; the spray heads are connected with the welded pipe in a matched mode, and the welded pipe is connected with the pneumatic moving clamp assembly in a matched mode;
The pneumatic moving clamp assembly comprises an auxiliary square plate arranged on the detection plate, the auxiliary square plate is connected with the air pump through a mounting frame, the output end of the air pump is connected with a conveying pipeline arranged on the auxiliary square plate through a communication pipeline, and a blowing-pressing rotary unit is arranged on the conveying pipeline; the conveying pipeline is connected with the variable-pitch disc through a stretching variable-pitch mechanism, and the variable-pitch disc is rotatably provided with a gas collecting pipe; and a collecting box is arranged on the detection plate.
Preferably, the blowing-pressing rotary direction unit comprises a ventilation groove arranged on a conveying pipeline, the ventilation groove is connected with a boosting cone drum, the boosting cone drum is connected with fan blades in a matched manner, a plurality of fan blades are connected with a rotating shaft together, one end of the rotating shaft is connected with an auxiliary square plate, the other end of the rotating shaft is connected with a rotating cylinder, a first pulley is arranged on the rotating cylinder and is connected with a second pulley through a driving belt, an auxiliary rotating shaft is arranged on the second pulley, one end of the auxiliary rotating shaft is connected with an auxiliary base arranged on a variable-pitch disc, the other end of the auxiliary rotating shaft is connected with an auxiliary gear, and the auxiliary gear is meshed with a rotating toothed ring arranged on a gas collecting tube; the rotary toothed ring is meshed with a driving gear, and a compound force vibration-stopping unit is arranged on the driving gear.
Preferably, the rotating shaft is symmetrically provided with limit grooves which are in sliding connection with limit blocks arranged on the rotating cylinder; and a rubber pad is arranged on the limiting block and is connected with the limiting groove.
Preferably, a cone cylinder is arranged in the gas collecting tube, a plurality of pneumatic sleeves are arranged on the cone cylinder, pneumatic sleeve rods are slidably arranged on the pneumatic sleeves, shifting transverse plates are arranged on the pneumatic sleeve rods, and shifting rods symmetrically arranged on the shifting transverse plates are slidably connected with the gas collecting tube; the shifting rod is sleeved with a shifting spring, one end of the shifting spring is connected with the inner side wall of the gas collecting tube, and the other end of the shifting spring is connected with a shifting limiting plate arranged on the shifting rod; a plurality of tooth grooves are formed in one shifting rod, and a limited-movement pressure sealing mechanism is connected to each tooth groove.
Preferably, the shifting transverse plate is provided with auxiliary rods in a sliding manner, the two auxiliary rods are connected with the clamping plate together, and the clamping plate is provided with a shaping pad; and an extension spring is sleeved on the auxiliary rod, one end of the extension spring is connected with the clamping plate, and the other end of the extension spring is connected with the shifting transverse plate.
Preferably, the restoring force vibration-stopping unit comprises a driving rotating shaft arranged on a driving gear, one end of the driving rotating shaft is connected with an auxiliary base, the other end of the driving rotating shaft is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the first rotating shaft arranged on the second bevel gear penetrates through the driving base arranged on the auxiliary base to be connected with a reciprocating disc, the reciprocating disc is provided with a reciprocating sliding rod, and the reciprocating sliding rod is in sliding connection with a reciprocating transverse block; a guide rod is arranged on one side of the reciprocating transverse block and is in sliding connection with a guide base arranged on the driving base; and a guide rack is arranged on the other side of the reciprocating transverse block, the guide rack is meshed with a guide gear, a guide rotating shaft arranged on the guide gear penetrates through a first base arranged on the guide base to be connected with the reciprocating gear, and the reciprocating gear is meshed with two reciprocating racks.
Preferably, the extension displacement mechanism comprises displacement square rods symmetrically arranged on the displacement disc, and the displacement square rods are in sliding connection with the auxiliary square plates; the device comprises a variable-pitch square rod, a variable-pitch disc, an auxiliary square plate, a variable-pitch sliding block, a positioning plate, a locking rod, a plurality of locking grooves and a plurality of locking grooves, wherein the variable-pitch square rod is sleeved with the pressing spring; the distance-changing sliding chute is internally and symmetrically provided with a positioning rod, a positioning spring is sleeved on the positioning rod, one end of the positioning spring is connected with the distance-changing sliding chute, and the other end of the positioning spring is connected with the distance-changing sliding block.
Preferably, the reciprocating rack is provided with a linkage slide bar, and the two linkage slide bars are arranged in a sliding connection with a reciprocating base arranged on the first base; the reciprocating rack is connected with the driving plate through an extension different rod, vibration-stopping rods are symmetrically arranged on the driving plate, and the two vibration-stopping rods are jointly connected with the vibration-stopping sticking plate; the vibration-stopping rod is sleeved with a vibration-stopping spring, one end of the vibration-stopping spring is connected with the driving plate, the other end of the vibration-stopping spring is connected with the vibration-stopping flitch, and the vibration-stopping flitch is provided with a buffer pad.
Preferably, the limiting sealing mechanism comprises limiting gears which are meshed with the tooth grooves and are connected with one another, and the limiting gears are connected with a limiting substrate arranged on the gas collecting tube; the limiting gear is in meshed connection with the limiting rack, and a guide groove on the limiting rack is in sliding connection with a guide rail arranged on the gas collecting tube; the limiting toothed bar is connected with the pressure sealing square plate through a linkage different rod; the pressure sealing square plate penetrates through the gas collecting pipe and is connected with a pressure sealing groove arranged on the partition plate, and the partition plate is arranged in the gas collecting pipe; the sealing and pressing square plate is provided with a directional square rod which is connected with a positioning square groove arranged on the sealing and pressing groove; the movable contact piece is arranged in the positioning square groove and is connected with the static contact piece arranged on the directional square rod in a matched manner, the contact between the static contact piece and the movable contact piece is arranged by controlling the water collecting tank to be connected with the telescopic rod, and the telescopic rod is arranged at the partition plate; the output end of the telescopic rod is connected with the sealing square plate in a matched mode.
The invention also provides a welded pipe detection method, which comprises the following steps:
Step one, limiting a welded pipe to be detected by operating a movable clamp assembly;
step two, controlling a water collecting tank through operation, wherein a plurality of interlayers are arranged in the water collecting tank, each interlayer is respectively filled with a cleaning agent, a penetrating agent and a developing agent, and each interlayer is connected with a spray head;
step three, after the operator sets the limit of the welded pipe, the spray head is started by controlling the water collecting tank immediately;
spraying a cleaning agent, a penetrating agent and a developing agent on the welding seam of the welded tube in sequence at a plurality of spray heads for detecting whether holes and defects exist at the welding seam;
and fifthly, the collecting box arranged on the detection plate can recycle the sprayed medicament.
Compared with the prior art, the invention has the beneficial effects that:
(1) The pneumatic sleeve rod is in limiting movement on the pneumatic sleeve, so that the shifting transverse plate on the pneumatic sleeve rod is outwards moved, and the shifting transverse plate is in limiting movement on the gas collecting tube through the shifting rod, so that the shifting spring is in a buffering state, and the shifting transverse plate is convenient to reset and move; the clamping plates are enabled to move relatively and contact with the side wall of the cavity in the welded pipe, and the clamping plates are attached to the inner side wall of the welded pipe through the shaping pad, so that the welded pipe is limited, the welded pipe is installed, and the welded pipe is conveniently installed and detected by the device; meanwhile, as the shaping pad has plasticity, even if the size and the shape of the detected welded pipe are different, the shaping pad can be attached to the inner side wall of the detected welded pipe, so that the limitation of the device in use is reduced, and meanwhile, when the device detects welding seams of welded pipes with different sizes and shapes, the device does not need to frequently replace a clamp, so that the working strength of staff is reduced, and the detection efficiency is improved;
(2) The positioning plate is pulled upwards to enable the positioning plate to move in a limiting mode on the variable-pitch sliding groove through the variable-pitch sliding block, so that the positioning spring on the positioning rod is in a buffering state, at the moment, the positioning spring is enabled to move in a limiting mode on the auxiliary square plate through the variable-pitch square rod only by pulling the variable-pitch circular plate outwards, then the extrusion spring is enabled to be in a buffering state, the gas collecting pipe on the variable-pitch circular plate is driven to move on the conveying pipeline, the limited welded pipe on the gas collecting pipe moves towards the direction of the spray head, the welded joint is moved to the lower side of the spray head, the welded joint detector is convenient to detect the welded joint on the welded pipe, and an operator can timely adjust the distance of the pneumatic moving clamp assembly according to different welding conditions, so that the limitation of the device in use is reduced; when the welded pipe on the gas collecting pipe moves to a proper position, the positioning plate is loosened, the locking rod is driven to reset through the reset of the positioning spring and enters the locking groove, so that the variable-pitch square rod is limited, the extrusion spring cannot reset, the generated elastic force enables the locking groove to prop against the locking rod, the friction force of the locking groove and the locking groove during connection is increased, and the variable-pitch disc on the gas collecting pipe is prevented from moving due to non-human factors;
(3) The welding pipe to be detected is limited by operating the movable clamp assembly, meanwhile, a plurality of interlayers are arranged in the control water collecting tank by operating the control water collecting tank, each interlayer is respectively filled with cleaning agent, penetrating agent, imaging agent and the like, meanwhile, each interlayer is connected with one spray head, after the welding pipe is limited by an operator, the spray heads are started by the control water collecting tank immediately, so that the cleaning agent, the penetrating agent, the imaging agent and the like are sequentially sprayed on the welding seam of the welding pipe at the positions of the spray heads, and meanwhile, the limited welding pipe can be driven to rotate by the blowing-pressing rotary direction unit, so that the agents can be uniformly sprayed on the welding seam, meanwhile, the collecting box is arranged on the detection plate, so that the sprayed agents can be subjected to centralized treatment, and the operator can conveniently recover waste;
(4) The rotating shaft rotates, the first pulley drives the second pulley to rotate through the driving belt, the auxiliary gear on the auxiliary rotating shaft rotates and is meshed with the rotating toothed ring to rotate, the gas collecting tube on the rotating toothed ring rotates to enable the gas collecting tube to rotate on the distance-changing disc and the conveying pipeline, and the welding tube is limited on the gas collecting tube to drive the welding tube to rotate, and the auxiliary gear with smaller size is meshed with the larger rotating toothed ring to rotate, so that the rotating speed of the rotating toothed ring is reduced, the welding tube rotates at a low speed on the gas collecting tube, and when the welding tube detects a welding seam at the welding seam detector, the welding tube can also rotate without the assistance of operators, so that the cleaning agent, the penetrating agent, the imaging agent and other agents can be uniformly scattered at the welding seam on the welding tube, the working strength of workers is reduced, the detection efficiency is improved, and the accuracy of detection results is improved.
(5) The limiting toothed bar drives the sealing square plate to move downwards through the linkage different rod, so that the sealing square plate moves downwards in the gas collecting pipe and the partition plate gradually until the sealing square plate is connected with the sealing groove to seal the sealing square plate, the directional square rod on the sealing square plate enters the positioning square groove at the moment, the static contact piece is contacted with the movable contact piece, a signal is sent to a control module in the control water collecting tank to enable the telescopic rod to work, the output end of the telescopic rod is connected with the sealing square plate, the sealing square plate is limited at the current position, the partition plate is arranged between the gas collecting pipe and the conveying pipeline, at the moment, gas at the conveying pipeline cannot enter due to the fact that the sealing groove is limited, at the moment, the gas pump works, the gas in the conveying pipeline enters the boosting cone through the ventilation groove, the blowing and pressing rotation unit and the restoring vibration stopping unit start to drive, and meanwhile, resistance generated by the two mechanisms is not large, and other generated by the boosting cone can enable fan blades to rotate; meanwhile, the gas collecting tube is also in a limited state, so that gas in the gas collecting tube cannot escape and always acts on the pneumatic loop bar, the pneumatic moving clamp assembly can still normally limit the welding tube, the phenomenon that the gas pump continuously supplies gas to the gas collecting tube to cause overload of a plurality of parts on the pneumatic loop bar and the gas collecting tube to cause damage is avoided, the service life of the device is prolonged, and therefore the limitation in use is reduced;
(6) The guide gear drives the reciprocating gear to reciprocate through the guide rotating shaft, so that the two meshed reciprocating racks are constantly in opposite and opposite movement states, the reciprocating racks are enabled to reciprocate on the reciprocating base through the reciprocating sliding rod, the driving plate is driven to move through the extension different rod, the two vibration-stopping attaching plates are constantly in opposite and opposite movement states and are contacted with the welding pipe when moving in opposite directions, the welding pipe can always detect a welding line at the central position, displacement of the welding pipe caused by impact force caused by sprayed liquid to the welding line is avoided, the medicament can be uniformly sprayed on the welding line, and the accuracy of a detection result is improved; meanwhile, the buffer force brought by the buffer cushion and the vibration-stopping spring can offset the impact force caused by the buffer cushion and the vibration-stopping spring, so that the phenomenon that the detected welded pipe shakes is avoided, the stability in detection is improved, the condition that the welded pipe is dislocated due to overlarge impact force is avoided, and the limitation of the device in use is reduced.
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 the structure of the communication pipeline according to the present invention;
FIG. 3 is a schematic view of the boost cone of the present invention;
FIG. 4 is a schematic view of the cone cylinder structure of the present invention;
FIG. 5 is a schematic view of a rotary ring gear according to the present invention;
FIG. 6 is a schematic diagram of a driving plate structure according to the present invention;
FIG. 7 is a schematic view of a structure of a sealing and pressing square board according to the present invention;
FIG. 8 is a schematic view of a stopper according to the present invention;
FIG. 9 is a schematic diagram of a reciprocating block structure of the present invention;
FIG. 10 is a schematic view of a pitch square pole structure according to the present invention;
FIG. 11 is a schematic view of a linkage slide bar structure of the present invention;
In the figure: 1. a detection plate; 2. a side square plate; 3. controlling a water collecting tank; 4. a spray head; 5. an auxiliary square plate; 6. an air pump; 7. a communication pipe; 8. a delivery conduit; 9. a variable-pitch disc; 10. a gas collecting tube; 11. a vent groove; 12. a boost cone; 13. a fan blade; 14. a rotation shaft; 15. rotating the cylinder; 16. a first pulley; 17. a transmission belt; 18. a second pulley; 19. an auxiliary rotating shaft; 20. an auxiliary base; 21. an auxiliary gear; 22. rotating the toothed ring; 23. a drive gear; 24. a limit groove; 25. a limiting block; 26. a rubber pad; 27. a cone cylinder; 28. a pneumatic sleeve; 29. a pneumatic loop bar; 30. a displacement cross plate; 31. a shift lever; 32. a displacement spring; 33. tooth slots; 34. an auxiliary lever; 35. a clamping plate; 36. shaping the pad; 37. a tension spring; 38. driving the rotating shaft; 39. a first bevel gear; 40. a second bevel gear; 41. a first rotating shaft; 42. a drive base; 43. a reciprocating disc; 44. a reciprocating slide bar; 45. a reciprocating transverse block; 46. a guide rod; 47. a guide rack; 48. a guide gear; 49. a reciprocating gear; 50. a reciprocating rack; 51. a variable-pitch square rod; 52. extruding a spring; 53. a variable-pitch chute; 54. a variable-pitch slide block; 55. a positioning plate; 56. a capture lever; 57. a capture slot; 58. a positioning rod; 59. a positioning spring; 60. a linkage slide bar; 61. a reciprocating base; 62. extending the different rod; 63. a driving plate; 64. a vibration-damping rod; 65. vibration-stopping sticking board; 66. a vibration-damping spring; 67. a cushion pad; 68. a limiting gear; 69. limiting racks; 70. a linkage different rod; 71. sealing and pressing the square plate; 72. a partition plate; 73. sealing and pressing the groove; 74. orienting the square rod; 75. positioning a square groove; 76. a movable contact; 77. a stationary contact; 78. a telescopic rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment, as shown in fig. 1 to 11, comprises a detection plate 1, wherein a weld detector is arranged on the detection plate 1, and the weld detector is used for detecting the weld on a welded pipe; the welding seam detector comprises side position square plates 2 symmetrically arranged on the detection plate 1, a control water collecting tank 3 is arranged on the side position square plates 2, the control water collecting tank 3 is connected with a plurality of spray heads 4, and the spray heads 4 are arranged on the side position square plates 2; the spray heads 4 are connected with the welded pipe in a matched mode, and the welded pipe is connected with the pneumatic moving clamp assembly in a matched mode; the detection plate 1 is provided with a collection box.
The welding tube that operating personnel will detect moves through the operation and presss from both sides the subassembly and carry out spacing setting, simultaneously through operation control header tank 3, be equipped with a plurality of interlayers in the control header tank 3, every interlayer department holds cleaner respectively, penetrant and developer etc. simultaneously, every interlayer all is connected with a shower nozzle 4, after operating personnel sets up the welding tube spacing, immediately start shower nozzle 4 by control header tank 3, make a plurality of shower nozzles 4 locate to spray the welding seam department on the welding tube with medicines such as cleaner, penetrant and developer in proper order, simultaneously through blowing pressure that is equipped with revolve to the unit, can drive the welding tube rotation that is spacing, make these medicines can be even spill in welding seam department, be equipped with on the pick-up plate 1 simultaneously and collect the box, can carry out centralized processing with the medicines that spray, the operating personnel of being convenient for retrieves the waste material.
The pneumatic moving clamp assembly of the embodiment comprises an auxiliary square plate 5 arranged on a detection plate 1, wherein the auxiliary square plate 5 is connected with an air pump 6 through a mounting frame, the output end of the air pump 6 is connected with a conveying pipeline 8 arranged on the auxiliary square plate 5 through a communication pipeline 7, and a blowing-pressing rotation unit is arranged on the conveying pipeline 8; the conveying pipeline 8 is connected with the variable-pitch disc 9 through a stretching variable-pitch mechanism, and a gas collecting pipe 10 is rotatably arranged on the variable-pitch disc 9; a cone cylinder 27 is arranged in the gas collecting tube 10, a plurality of pneumatic sleeves 28 are arranged on the cone cylinder 27, a pneumatic sleeve rod 29 is slidably arranged on the pneumatic sleeve 28, a shifting transverse plate 30 is arranged on the pneumatic sleeve rod 29, and shifting rods 31 symmetrically arranged on the shifting transverse plate 30 are slidably connected with the gas collecting tube 10; a displacement spring 32 is sleeved on the displacement rod 31, one end of the displacement spring 32 is connected with the inner side wall of the gas collecting tube 10, and the other end of the displacement spring is connected with a displacement limiting plate arranged on the displacement rod 31; a plurality of tooth grooves 33 are formed in one shifting rod 31, and a limited-movement pressure sealing mechanism is connected to the tooth grooves 33; an auxiliary rod 34 is slidably mounted on the displacement transverse plate 30, the two auxiliary rods 34 are connected with a clamping plate 35 together, and a shaping pad 36 is arranged on the clamping plate 35; an extension spring 37 is sleeved on the auxiliary rod 34, one end of the extension spring 37 is connected with the clamping plate 35, and the other end of the extension spring is connected with the shifting transverse plate 30;
The operator randomly starts the air pump 6 by placing the hollow part of the welded pipe to be detected on the gas collecting pipe 10, so that the gas sprayed out of the welded pipe enters the conveying pipeline 8 through the communicating pipeline 7, and the gas can be compressed to enter the gas collecting pipe 10 when passing through due to the narrow design of the outlet of the conveying pipeline 8, then enters the cone cylinder 27, and further enters a plurality of pneumatic sleeves 28 after being compressed, so that the gas abuts against the pneumatic sleeve rod 29 to make the gas move on the pneumatic sleeve 28 in a limiting way, the shifting transverse plate 30 on the pneumatic sleeve rod 29 moves outwards, and the shifting transverse plate 30 moves on the gas collecting pipe 10 in a limiting way through the shifting rod 31, so that the shifting spring 32 is in a buffering state, and the shifting transverse plate 30 is convenient to reset and move; the clamping plates 35 are enabled to move relatively and contact with the side wall of the cavity in the welded pipe, and the clamping plates are attached to the inner side wall of the welded pipe through the shaping pad 36, so that the welded pipe is limited, the welded pipe is installed, and the welded pipe is conveniently detected by the device; meanwhile, as the shaping pad 36 has plasticity, even if the size and the shape of the detected welded pipe are different, the shaping pad 36 can be attached to the inner side wall of the detected welded pipe, so that the limitation of the device in use is reduced, and meanwhile, when the device detects welding seams of welded pipes with different sizes and shapes, the device does not need to frequently replace a clamp, so that the working strength of staff is reduced, and the detection efficiency is improved.
The blowing-pressing rotary direction unit of the embodiment comprises an air vent groove 11 arranged on a conveying pipeline 8, wherein the air vent groove 11 is connected with a boosting cone drum 12, the boosting cone drum 12 is connected with fan blades 13 in a matched manner, a plurality of fan blades 13 are connected with a rotating shaft 14 together, one end of the rotating shaft 14 is connected with an auxiliary square plate 5, the other end of the rotating shaft is connected with a rotating cylinder 15, a first pulley 16 is arranged on the rotating cylinder 15, the first pulley 16 is connected with a second pulley 18 through a driving belt 17, an auxiliary rotating shaft 19 is arranged on the second pulley 18, one end of the auxiliary rotating shaft 19 is connected with an auxiliary base 20 arranged on a variable-pitch disc 9, the other end of the auxiliary rotating shaft is connected with an auxiliary gear 21, and the auxiliary gear 21 is meshed with a rotating toothed ring 22 arranged on a gas collecting tube 10; the rotary toothed ring 22 is in meshed connection with a driving gear 23, and a compound force vibration-stopping unit is arranged on the driving gear 23; the rotating shaft 14 is symmetrically provided with limit grooves 24, and the limit grooves 24 are in sliding connection with limit blocks 25 arranged on the rotating cylinder 15; a rubber pad 26 is arranged on the limiting block 25, and the rubber pad 26 is connected with the limiting groove 24;
After the gas collecting tube 10 is limited by the limiting seal pressure mechanism, the gas produced by the gas pump 6 is limited in the conveying pipeline 8, the gas pump 6 continuously works at the moment, so that the gas in the conveying pipeline 8 is discharged through the boosting cone tube 12 at the position of the only outlet part in the conveying pipeline 8, namely the vent groove 11, the boosting cone tube 12 is of a narrow design in a wide and narrow shape, the discharged gas can be further compressed and discharged, the position of a plurality of fan blades 13 is acted on, the rotating shaft 14 is driven to rotate, the first pulley 16 drives the second pulley 18 to rotate through the driving belt 17, the auxiliary gear 21 on the auxiliary rotating shaft 19 rotates and meshes with the rotating toothed ring 22 to rotate, the gas collecting tube 10 on the rotating toothed ring 22 rotates, the welding tube is driven to rotate on the variable-distance disc 9 and the conveying pipeline 8, the welding tube is limited at the position on the gas collecting tube 10, the welding tube is driven to rotate due to the fact that the large auxiliary gear 21 meshed with the large auxiliary toothed ring 22 rotates, the rotating speed of the rotating toothed ring 22 can be reduced, the welding tube rotating speed of the welding tube is further compressed and then the welding tube is driven to rotate, the welding tube detecting efficiency is reduced, the welding tube detecting reagent is required to be evenly detected, and welding seam detecting reagent is required to be detected at the welding seam detecting position and welding seam detecting position is not to be detected accurately, and welding seam detecting reagent is required to be detected at the welding seam detecting position and welding seam detecting position is detected; meanwhile, when the extension displacement mechanism drives the gas collecting tube 10 to move, the rotary cylinder 15 on the first pulley 16 is limited to move on the rotary shaft 14, when the device works to drive the welded tube to rotate, the limiting block 25 acts on the limiting groove 24, so that the rotary shaft 14 and the rotary cylinder 15 can normally rotate, the friction force when the limiting block 25 is contacted with the limiting groove 24 is increased through the rubber pad 26, and the limitation of the device in use is reduced.
The restoring force vibration-stopping unit of the embodiment comprises a driving rotating shaft 38 arranged on a driving gear 23, one end of the driving rotating shaft 38 is connected with an auxiliary base 20, the other end of the driving rotating shaft 38 is connected with a first bevel gear 39, the first bevel gear 39 is meshed with a second bevel gear 40, a first rotating shaft 41 arranged on the second bevel gear 40 penetrates through a driving base 42 arranged on the auxiliary base 20 to be connected with a reciprocating disc 43, a reciprocating sliding rod 44 is arranged on the reciprocating disc 43, and the reciprocating sliding rod 44 is in sliding connection with a reciprocating transverse block 45; a guide rod 46 is arranged on one side of the reciprocating transverse block 45, and the guide rod 46 is arranged in sliding connection with a guide base arranged on the driving base 42; a guide rack 47 is arranged on the other side of the reciprocating transverse block 45, the guide rack 47 is in meshed connection with a guide gear 48, a guide rotating shaft arranged on the guide gear 48 passes through a first base arranged on a guide base to be connected with a reciprocating gear 49, and the reciprocating gear 49 is in meshed connection with two reciprocating racks 50; a linkage slide bar 60 is arranged on the reciprocating rack 50, and the two linkage slide bars 60 are arranged in a sliding connection with a reciprocating base 61 arranged on the first base; the reciprocating rack 50 is connected with the driving plate 63 through an extension different rod 62, vibration-stopping rods 64 are symmetrically arranged on the driving plate 63, and the two vibration-stopping rods 64 are jointly connected with a vibration-stopping sticking plate 65; the vibration-stopping rod 64 is sleeved with a vibration-stopping spring 66, one end of the vibration-stopping spring 66 is connected with the driving plate 63, the other end of the vibration-stopping spring is connected with the vibration-stopping sticking plate 65, and the vibration-stopping sticking plate 65 is provided with a buffer cushion 67;
The rotary toothed ring 22 drives the meshed driving gear 23 to rotate simultaneously when rotating, so that the reciprocating disc 43 rotates, then drives the reciprocating slide bar 44 to move, and enables the reciprocating slide bar 44 to reciprocate in the reciprocating transverse block 45, and enables the reciprocating slide bar to reciprocate on the guide base through the guide rod 46, so that the guide rack 47 is driven to reciprocate, and the meshed guide gear 48 is enabled to reciprocate, and the guide rotating shaft drives the reciprocating gear 49 to reciprocate, so that the meshed two reciprocating racks 50 are constantly in a state of opposite and opposite movement, and the reciprocating racks 50 are constantly in a state of opposite and opposite movement through the reciprocating slide bar 60, and drive the driving plate 63 to move through the extension heterorod 62, so that the two vibration-stopping pasting plates 65 are constantly in a state of opposite and opposite movement, and are contacted with the welding pipe when moving oppositely, so that the welding pipe can always detect at the center position, displacement of the welding pipe caused by impact force generated by sprayed liquid to the welding joint is avoided, the medicament can be uniformly sprayed on the welding joint, and the accuracy of detection results is improved; meanwhile, the buffer force brought by the buffer cushion 67 and the vibration-stopping spring 66 can offset the impact force caused by the buffer cushion, so that the phenomenon that the detected welded pipe shakes is avoided, the stability in detection is improved, the condition that the welded pipe is dislocated due to overlarge impact force is avoided, and the limitation of the device in use is reduced.
The stretching position variable-pitch mechanism of the embodiment comprises variable-pitch square rods 51 symmetrically arranged on a variable-pitch disc 9, and the variable-pitch square rods 51 are arranged in a sliding connection with an auxiliary square plate 5; the distance-changing square rod 51 is sleeved with an extrusion spring 52, one end of the extrusion spring 52 is connected with the distance-changing disc 9, the other end of the extrusion spring 52 is connected with the auxiliary square plate 5, the auxiliary square plate 5 is symmetrically provided with distance-changing sliding grooves 53, the distance-changing sliding grooves 53 are slidably provided with distance-changing sliding blocks 54, the two distance-changing sliding blocks 54 are jointly connected with a positioning plate 55, the positioning plate 55 is symmetrically provided with a locking rod 56, and the locking rod 56 is matched and connected with a plurality of locking grooves 57 arranged on the distance-changing square rod 51; a positioning rod 58 is symmetrically arranged in the variable-pitch chute 53, a positioning spring 59 is sleeved on the positioning rod 58, one end of the positioning spring 59 is connected with the variable-pitch chute 53, and the other end of the positioning spring 59 is connected with the variable-pitch slide block 54;
when the length of the welded pipe is shorter, the welded seam on the welded pipe is far away from the welded seam detector, at the moment, an operator only needs to pull the positioning plate 55 upwards to enable the welded seam to move on the distance-changing chute 53 in a limiting mode through the distance-changing sliding block 54, the positioning spring 59 on the positioning rod 58 is in a buffering state, at the moment, only needs to pull the distance-changing disc 9 outwards to enable the positioning spring to move on the auxiliary square plate 5 in a limiting mode through the distance-changing square rod 51, and then the extrusion spring 52 is in a buffering state, so that the gas collecting pipe 10 on the distance-changing disc 9 is driven to move on the conveying pipeline 8, the limited welded pipe on the gas collecting pipe 10 moves towards the direction of the spray head 4, the welded seam is moved below the spray head 4, the welded seam detector can detect the welded seam on the welded pipe conveniently, and the operator can timely adjust the distance of the pneumatic moving clamp assembly according to different welding conditions, and the limitation of the device in use is reduced; after the welded pipe on the gas collecting tube 10 moves to a proper position, the positioning plate 55 is loosened, the locking rod 56 is driven to reset through the reset of the positioning spring 59 and is arranged in the locking groove 57, so that the variable-pitch square rod 51 is limited, the extrusion spring 52 cannot reset, the generated elastic force enables the locking groove 57 to prop against the locking rod 56, the friction force of the locking groove 57 in connection is increased, and the variable-pitch disc 9 on the gas collecting tube 10 is prevented from moving due to non-human factors.
The limiting seal mechanism of the embodiment comprises a limiting gear 68 which is meshed and connected with a plurality of tooth grooves 33, wherein the limiting gear 68 is connected with a limiting substrate arranged on the gas collecting tube 10; the limiting gear 68 is in meshed connection with a limiting toothed bar 69, and a guide groove on the limiting toothed bar 69 is in sliding connection with a guide rail arranged on the gas collecting tube 10; the limiting toothed bar 69 is connected with the sealing square plate 71 through a linkage different rod 70; the sealing square plate 71 penetrates through the gas collecting tube 10 and is connected with a sealing groove 73 arranged on a partition plate 72, and the partition plate 72 is arranged in the gas collecting tube 10; the sealing and pressing square plate 71 is provided with a directional square rod 74, and the directional square rod 74 is connected with a positioning square groove 75 arranged on the sealing and pressing groove 73; a movable contact piece 76 is arranged in the positioning square groove 75, the movable contact piece 76 is connected with a static contact piece 77 arranged on the directional square rod 74 in a matched manner, the contact between the static contact piece 77 and the movable contact piece 76 is connected with a telescopic rod 78 through a control water collection tank 3, and the telescopic rod 78 is arranged at the partition plate 72; the output end of the telescopic rod 78 is connected with the sealing square plate 71 in a matched manner;
When the pneumatic moving clamp assembly performs limit setting on a welded pipe, the moving rod 31 is predicted to move upwards, a plurality of tooth grooves 33 are arranged to engage with a limiting gear 68 to rotate, the tooth grooves are engaged with a limiting gear 69 to move, then a sealing square plate 71 is driven to move downwards through a linkage different rod 70, the sealing square plate 71 gradually moves downwards in a gas collecting pipe 10 and a partition plate 72 until the sealing square plate 71 is connected with the sealing groove 73 to seal the sealing square plate, at the moment, a directional square rod 74 on the sealing square plate 71 enters a positioning square groove 75, so that a static contact piece 77 and a movable contact piece 76 are contacted, a signal is sent to a control module in a control water collecting tank 3 to control a telescopic rod 78 to work, the output end of the telescopic rod is connected with the sealing square plate 71, so that the sealing square plate 71 is limited at the current position, and a partition plate 72 is arranged between the gas collecting pipe 10 and a conveying pipeline 8, at the moment, and gas at the position of the conveying pipeline 8 cannot enter through the sealing square plate 73, at the moment, the gas pump 6 enters a cone 11 to the position 12, and the rotary pressure boosting unit and the rotary pressure drum 12 can not generate other rotary pressure resistance to drive the cone 13; meanwhile, the gas collecting tube 10 is also in a limited state, so that gas in the gas collecting tube 10 cannot escape, and the gas can always act on the pneumatic sleeve rod 29, so that the pneumatic moving clamp assembly can still normally limit the welded tube, the problem that the gas pump 6 continuously conveys gas to the gas collecting tube 10 to cause overload of a plurality of parts on the pneumatic sleeve rod 29 and the gas collecting tube 10 to cause damage is avoided, the service life of the device is prolonged, and the limitation in use is reduced.
The invention also provides a welded pipe detection method, which comprises the following steps:
Step one, limiting a welded pipe to be detected by operating a movable clamp assembly;
Step two, controlling the water collecting tank 3 through operation, wherein a plurality of interlayers are arranged in the water collecting tank 3, each interlayer is respectively filled with a cleaning agent, a penetrating agent and a developing agent, and each interlayer is connected with one spray head 4;
Step three, after the operator sets the limit of the welded pipe, the spray head 4 is started by controlling the water collecting tank 3 immediately;
Step four, spraying a cleaning agent, a penetrating agent and a developing agent on the welding seam of the welded tube in sequence at the positions of the spray heads 4 in order, and detecting whether holes and defects exist at the welding seam;
And fifthly, the collecting box arranged on the detection plate 1 can recycle the sprayed medicament.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A welded pipe detection device, characterized in that: the welding line detection device comprises a detection plate (1), wherein a welding line detector is arranged on the detection plate (1) and is used for detecting and setting welding lines on a welded pipe;
The welding seam detector comprises side square plates (2) symmetrically arranged on the detection plate (1), a control water collecting tank (3) is arranged on the side square plates (2), the control water collecting tank (3) is connected with a plurality of spray heads (4), and the spray heads (4) are arranged on the side square plates (2); the spray heads (4) are connected with the welded pipe in a matched mode, and the welded pipe is connected with the pneumatic moving clamp assembly in a matched mode;
the pneumatic moving clamp assembly comprises an auxiliary square plate (5) arranged on the detection plate (1), the auxiliary square plate (5) is connected with an air pump (6) through a mounting frame, the output end of the air pump (6) is connected with a conveying pipeline (8) arranged on the auxiliary square plate (5) through a communication pipeline (7), and a blowing-pressing rotation unit is arranged on the conveying pipeline (8); the conveying pipeline (8) is connected with the variable-pitch disc (9) through a stretching variable-pitch mechanism, and a gas collecting pipe (10) is rotatably arranged on the variable-pitch disc (9); a collecting box is arranged on the detection plate (1);
the blowing-pressing rotation direction unit comprises a ventilation groove (11) arranged on a conveying pipeline (8), the ventilation groove (11) is connected with a boosting cone (12), the boosting cone (12) is connected with fan blades (13) in a matched mode, a plurality of fan blades (13) are connected with a rotating shaft (14) together, one end of the rotating shaft (14) is connected with an auxiliary square plate (5), the other end of the rotating shaft is connected with a rotating cylinder (15), a first pulley (16) is arranged on the rotating cylinder (15), the first pulley (16) is connected with a second pulley (18) through a driving belt (17), an auxiliary rotating shaft (19) is arranged on the second pulley (18), one end of the auxiliary rotating shaft (19) is connected with an auxiliary base (20) arranged on a variable-pitch disc (9), the other end of the auxiliary rotating shaft is connected with an auxiliary gear (21), and the auxiliary gear (21) is meshed with a rotating toothed ring (22) arranged on a gas collecting tube (10) in a connecting mode. The rotary toothed ring (22) is in meshed connection with a driving gear (23), and a compound force vibration-stopping unit is arranged on the driving gear (23);
A cone cylinder (27) is arranged in the gas collecting tube (10), a plurality of pneumatic sleeves (28) are arranged on the cone cylinder (27), pneumatic sleeve rods (29) are slidably arranged on the pneumatic sleeves (28), a shifting transverse plate (30) is arranged on the pneumatic sleeve rods (29), and shifting rods (31) symmetrically arranged on the shifting transverse plate (30) are slidably connected with the gas collecting tube (10); a shifting spring (32) is sleeved on the shifting rod (31), one end of the shifting spring (32) is connected with the inner side wall of the gas collecting tube (10), and the other end of the shifting spring is connected with a shifting limiting plate arranged on the shifting rod (31); a plurality of tooth grooves (33) are formed in one shifting rod (31), and the tooth grooves (33) are connected with a limited-movement pressure sealing mechanism;
An auxiliary rod (34) is slidably mounted on the displacement transverse plate (30), the two auxiliary rods (34) are connected with a clamping plate (35) together, and a shaping pad (36) is arranged on the clamping plate (35); an extension spring (37) is sleeved on the auxiliary rod (34), one end of the extension spring (37) is connected with the clamping plate (35), and the other end of the extension spring is connected with the shifting transverse plate (30);
the compound force vibration-stopping unit comprises a driving rotating shaft (38) arranged on a driving gear (23), one end of the driving rotating shaft (38) is connected with an auxiliary base (20), the other end of the driving rotating shaft is connected with a first bevel gear (39), the first bevel gear (39) is connected with a second bevel gear (40) in a meshed mode, a first rotating shaft (41) arranged on the second bevel gear (40) penetrates through a driving base (42) arranged on the auxiliary base (20) to be connected with a reciprocating disc (43), a reciprocating sliding rod (44) is arranged on the reciprocating disc (43), and the reciprocating sliding rod (44) is connected with a reciprocating transverse block (45) in a sliding mode; a guide rod (46) is arranged on one side of the reciprocating transverse block (45), and the guide rod (46) is arranged in sliding connection with a guide base arranged on the driving base (42); a guide rack (47) is arranged on the other side of the reciprocating transverse block (45), the guide rack (47) is in meshed connection with a guide gear (48), a guide rotating shaft arranged on the guide gear (48) penetrates through a first base arranged on the guide base to be connected with a reciprocating gear (49), and the reciprocating gear (49) is in meshed connection with two reciprocating racks (50);
The stretching position variable-pitch mechanism comprises variable-pitch square rods (51) symmetrically arranged on the variable-pitch disc (9), and the variable-pitch square rods (51) are connected with the auxiliary square plates (5) in a sliding manner; an extrusion spring (52) is sleeved on the variable-pitch square rod (51), one end of the extrusion spring (52) is connected with the variable-pitch disc (9), the other end of the extrusion spring is connected with the auxiliary square plate (5), variable-pitch sliding grooves (53) are symmetrically formed in the auxiliary square plate (5), variable-pitch sliding blocks (54) are slidably mounted on the variable-pitch sliding grooves (53), the two variable-pitch sliding blocks (54) are jointly connected with a positioning plate (55), a locking rod (56) is symmetrically arranged on the positioning plate (55), and the locking rod (56) is matched and connected with a plurality of locking grooves (57) formed in the variable-pitch square rod (51); positioning rods (58) are symmetrically arranged in the variable-pitch sliding grooves (53), positioning springs (59) are sleeved on the positioning rods (58), one ends of the positioning springs (59) are connected with the variable-pitch sliding grooves (53), and the other ends of the positioning springs are connected with the variable-pitch sliding blocks (54);
A linkage slide bar (60) is arranged on the reciprocating rack (50), and the two linkage slide bars (60) are arranged in a sliding connection with a reciprocating base (61) arranged on the first base; the reciprocating rack (50) is connected with the driving plate (63) through an extension different rod (62), vibration-stopping rods (64) are symmetrically arranged on the driving plate (63), and the two vibration-stopping rods (64) are commonly connected with a vibration-stopping sticking plate (65); the vibration-stopping rod (64) is sleeved with a vibration-stopping spring (66), one end of the vibration-stopping spring (66) is connected with the driving plate (63), the other end of the vibration-stopping spring is connected with the vibration-stopping attaching plate (65), and the vibration-stopping attaching plate (65) is provided with a buffer pad (67);
The limiting sealing mechanism comprises limiting gears (68) which are meshed and connected with the tooth grooves (33), and the limiting gears (68) are connected with a limiting substrate arranged on the gas collecting tube (10); the limiting gear (68) is connected with the limiting toothed bar (69) in a meshed mode, and a guide groove on the limiting toothed bar (69) is arranged in a sliding connection mode with a guide rail arranged on the gas collecting tube (10); the limiting toothed bar (69) is connected with the sealing square plate (71) through a linkage different rod (70); the sealing square plate (71) penetrates through the gas collecting tube (10) and is connected with a sealing groove (73) arranged on the partition plate (72), and the partition plate (72) is arranged in the gas collecting tube (10); the sealing and pressing square plate (71) is provided with a directional square rod (74), and the directional square rod (74) is connected with a positioning square groove (75) arranged on the sealing and pressing groove (73); a movable contact piece (76) is arranged in the positioning square groove (75), the movable contact piece (76) is connected with a static contact piece (77) arranged on the directional square rod (74) in a matched mode, the contact between the static contact piece (77) and the movable contact piece (76) is arranged by controlling the water collecting tank (3) to be connected with a telescopic rod (78), and the telescopic rod (78) is arranged at the partition plate (72); the output end of the telescopic rod (78) is connected with the sealing square plate (71) in a matched mode.
2. A welded pipe inspection apparatus according to claim 1, wherein: the rotating shaft (14) is symmetrically provided with limit grooves (24), and the limit grooves (24) are in sliding connection with limit blocks (25) arranged on the rotating cylinder (15); a rubber pad (26) is arranged on the limiting block (25), and the rubber pad (26) is connected with the limiting groove (24).
3. A method of inspecting a welded pipe using the welded pipe inspection apparatus according to claim 2, comprising the steps of:
Step one, limiting a welded pipe to be detected by operating a movable clamp assembly;
Step two, controlling a water collecting tank (3) through operation, wherein a plurality of interlayers are arranged in the water collecting tank (3), each interlayer is respectively filled with a cleaning agent, a penetrating agent and a developing agent, and each interlayer is connected with a spray head (4);
step three, after the operator sets up the limit of the welded pipe, start the shower nozzle (4) by controlling the header tank (3) immediately;
spraying a cleaning agent, a penetrating agent and a developing agent on the welding seam of the welded tube in sequence at the positions of the spray heads (4) to detect whether holes and defects exist at the welding seam;
And fifthly, the collecting box arranged on the detection plate (1) can recycle the sprayed medicament.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410131815.7A CN117969543B (en) | 2024-01-31 | 2024-01-31 | Welded pipe detection device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410131815.7A CN117969543B (en) | 2024-01-31 | 2024-01-31 | Welded pipe detection device and method thereof |
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| CN117969543B true CN117969543B (en) | 2024-07-26 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418046A (en) * | 2012-05-07 | 2013-12-04 | 赫罗伊斯医疗有限责任公司 | Lavage system with nozzle |
| CN205574724U (en) * | 2016-04-15 | 2016-09-14 | 北京易加三维科技有限公司 | Material loading machine with pipeline blowback structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181962A (en) * | 1992-01-06 | 1993-01-26 | Commercial Resins Company | Liquid spray machine for coating interior of pipes |
| JP5646196B2 (en) * | 2010-03-30 | 2014-12-24 | 武蔵エンジニアリング株式会社 | Discharge device, liquid dispensing device, and liquid dispensing method |
| CN214443977U (en) * | 2020-11-10 | 2021-10-22 | 湖北鸿冶管业科技有限公司 | Quick girth welding device for sound-measuring tube interface |
| CN217029096U (en) * | 2021-10-08 | 2022-07-22 | 韩丁 | Solid fuel engine |
| CN117404582B (en) * | 2023-12-15 | 2024-02-13 | 湖北高路公路工程监理咨询有限公司 | Road tunnel crack detection device and detection method thereof |
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- 2024-01-31 CN CN202410131815.7A patent/CN117969543B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418046A (en) * | 2012-05-07 | 2013-12-04 | 赫罗伊斯医疗有限责任公司 | Lavage system with nozzle |
| CN205574724U (en) * | 2016-04-15 | 2016-09-14 | 北京易加三维科技有限公司 | Material loading machine with pipeline blowback structure |
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