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CN118376685A - Nondestructive testing device for boiler pressure vessel pipeline - Google Patents

Nondestructive testing device for boiler pressure vessel pipeline Download PDF

Info

Publication number
CN118376685A
CN118376685A CN202410498834.3A CN202410498834A CN118376685A CN 118376685 A CN118376685 A CN 118376685A CN 202410498834 A CN202410498834 A CN 202410498834A CN 118376685 A CN118376685 A CN 118376685A
Authority
CN
China
Prior art keywords
plate
rod
fixedly connected
pressure vessel
brush
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410498834.3A
Other languages
Chinese (zh)
Inventor
黎洪轩
余中全
钱应平
张东桥
叶紫红
陈中州
肖新才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Dali Container Manufacturing Co ltd
Original Assignee
Hubei Dali Container Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Dali Container Manufacturing Co ltd filed Critical Hubei Dali Container Manufacturing Co ltd
Priority to CN202410498834.3A priority Critical patent/CN118376685A/en
Publication of CN118376685A publication Critical patent/CN118376685A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/267Welds

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a nondestructive testing device for a boiler pressure vessel pipeline, which comprises a pair of annular plates, wherein the outer sides of the annular plates are provided with fixing assemblies for fixing the pipeline, the pair of annular plates are fixedly connected through a pair of connecting rods, the outer sides of the annular plates are provided with annular grooves, a movable frame is arranged in the two annular grooves in a sliding mode, and an ultrasonic detector is fixedly arranged in the movable frame through a fixing rod. The invention can realize nondestructive detection of the welding line of the boiler pressure vessel pipeline and cleaning of surrounding impurity dust, so that the detection effect can be prevented from being influenced by dust impurities, generated dust can be collected while the impurities and the dust are cleaned, the dissipation of the dust is avoided, the health of a human body is protected, and meanwhile, the brush used for cleaning can be automatically dithered after the welding line is cleaned, so that the impurity dust attached to the surface of the brush can be dithered off, the cleaning effect of the brush is prevented from being influenced by dust accumulation, and the brush is worthy of popularization and use.

Description

Nondestructive testing device for boiler pressure vessel pipeline
Technical Field
The invention belongs to the technical field of pipeline nondestructive testing, and particularly relates to a nondestructive testing device for a boiler pressure vessel pipeline.
Background
Nondestructive testing refers to the use of the changes of thermal, acoustic, optical, electric, magnetic and other reactions caused by the abnormal internal structure or defects of a material under the premise that the use performance of a detected object is not damaged or affected in the mechanical material, and the internal structure of the detected object is not damaged, and the changes are carried out by using a physical or chemical method as a means and by means of modern technology and equipment. A method for inspecting and testing the structure, state and defect type, quantity, shape, property, position, size, distribution and its change inside and on the surface of the test piece.
The boiler pressure vessel pipeline needs to carry out nondestructive test to the welding seam after the welding is completed, a nondestructive testing device is needed to be used, an ultrasonic detector belongs to the type of the nondestructive testing device, nondestructive test to the welding seam can be realized through the ultrasonic detector, but when the existing nondestructive test is carried out, a large amount of impurities and dust exist around the welding seam, and the nondestructive test to the welding seam is affected.
Therefore, it is necessary to invent a nondestructive testing device for boiler pressure vessel pipelines to solve the above problems.
Disclosure of Invention
In order to solve the problems, the invention provides a nondestructive testing device for a boiler pressure vessel pipeline, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a be used for boiler pressure vessel pipeline nondestructive test device, includes a pair of annular plate, the outside of annular plate is equipped with the fixed subassembly that is used for fixed pipeline, a pair of through a pair of connecting rod fixed connection between the annular plate, the annular is seted up in the outside of annular plate, two common slidable mounting has the fly frame in the annular, the inside of fly frame has ultrasonic detector through dead lever fixed mounting, the top fixed mounting of fly frame has a pair of curb plate, a pair of reciprocating screw is installed in the rotation between the curb plate, the one end of reciprocating screw passes the curb plate and is equipped with its pivoted drive assembly of drive, the outside cover of reciprocating screw is equipped with rather than complex slider, the bottom fixed mounting of slider has first electric putter, the slide opening has been seted up at the top of fly frame, first electric putter passes the slide opening, the bottom fixed mounting of first electric putter has the carrier plate, the bottom of carrier plate is equipped with the brush, the outside of carrier plate is equipped with the collection subassembly that is used for collecting the dust that produces when cleaning.
Further, collection subassembly includes the cylinder body of fixed connection in the curb plate outside, the outside upper portion fixedly connected with of cylinder body rather than the blast pipe of intercommunication, the one end ligature that the cylinder body was kept away from to the blast pipe has the filter bag, support plate top symmetry fixed mounting has the cover of breathing in, the bottom of cover of breathing in extends to the support plate below, the top of cover of breathing in is through the inboard upper portion intercommunication of breathing pipe and cylinder body, the inside of breathing pipe and blast pipe all is equipped with the check valve, the inside slidable mounting of cylinder body has the piston, the bottom of piston is equipped with the jack-up subassembly that drives its reciprocates.
Further, jack-up subassembly includes fixed connection at the ejector pin of piston bottom, the bottom of ejector pin extends to the cylinder body outside, the fixed cover in lower part of ejector pin is equipped with the clamp plate, the outside of ejector pin just is located the cover and is equipped with the spring between clamp plate and the cylinder body, the below of ejector pin is equipped with the jack-up structure, jack-up structure top is contradicted with the bottom of ejector pin, one side fixedly connected with push rod that the jack-up structure is close to the curb plate, the one end that the jack-up structure was kept away from to the push rod passes the outside fixed connection of curb plate and first electric putter.
Further, the jacking structure is specifically configured as a plate-shaped member with an arc surface at the top, and the arc surfaces of the two jacking structures are oppositely arranged.
Further, the driving assembly comprises a toothed ring, the toothed ring is fixedly connected with the outer side of the annular plate on one side through a pair of limiting rods, and one end of the reciprocating screw rod is fixedly connected with a gear meshed with the toothed ring.
Further, the fixed subassembly includes a plurality of screws, screw thread connection is in the outside of annular plate, the one end of screw extends to annular plate internal fixation and is connected with splint.
Further, riser is installed to the bottom symmetry fixed mounting of support plate, two install the installation axle rotates between the riser, the outside at the installation axle is installed to the fixed cover of brush, the bottom fixed mounting of support plate has a pair of collision board, a pair of the collision board is located the both sides of brush respectively, the one end of installation axle extends to the riser and is used for driving its rotation and the torsion subassembly that resets outward.
Further, the torsion assembly comprises a torsion plate fixedly connected to the outer end of the mounting shaft, a torsion spring is sleeved outside the mounting shaft and between the torsion plate and the vertical plate, two ends of the torsion spring are fixedly connected with the torsion plate and the vertical plate respectively, a bent rod is symmetrically and fixedly arranged on one side of the movable frame, a second electric push rod is fixedly connected to the bottom end of the bent rod, a poking rod matched with the torsion plate is fixedly connected to the bottom end of the second electric push rod, and the poking rod can be abutted to the lower portion of the outer side of the torsion plate.
Further, the bristles of the brush are specifically set as hard bristles.
The invention has the technical effects and advantages that:
1. The invention can realize nondestructive detection of the welding line of the boiler pressure vessel pipeline and cleaning of surrounding impurity dust, so that the influence of dust and impurity on the detection effect can be avoided;
2. The dust collecting device can collect generated dust while cleaning impurities and dust, so that the dust is prevented from escaping, and the health of a human body is protected;
3. according to the invention, after the weld joint is cleaned, the brush used for cleaning can be automatically shaken, so that impurity dust attached to the surface of the brush can be shaken off, and the cleaning effect of the brush is prevented from being influenced by dust accumulation;
the invention can realize nondestructive detection of the welding line of the boiler pressure vessel pipeline and cleaning of surrounding impurity dust, so that the detection effect can be prevented from being influenced by dust impurities, generated dust can be collected while the impurities and the dust are cleaned, the dissipation of the dust is avoided, the health of a human body is protected, and meanwhile, the brush used for cleaning can be automatically dithered after the welding line is cleaned, so that the impurity dust attached to the surface of the brush can be dithered off, the cleaning effect of the brush is prevented from being influenced by dust accumulation, and the brush is worthy of popularization and use.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic structural diagram of a nondestructive testing device for boiler pressure vessel piping according to an embodiment of the present invention;
FIG. 2 shows a second schematic structural view of a nondestructive testing device for boiler pressure vessel piping according to an embodiment of the present invention;
FIG. 3 shows an enlarged schematic view of the structure of FIG. 2A in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view showing the structure of a movable frame according to an embodiment of the present invention;
In the figure: 1. a ring plate; 2. a connecting rod; 3. a movable frame; 4. an ultrasonic detector; 5. a side plate; 6. a slide block; 7. a first electric push rod; 8. a carrier plate; 9. a brush; 10. a cylinder; 11. a filter bag; 12. an air suction cover; 13. an air suction pipe; 14. a piston; 15. a push rod; 16. a jack-up structure; 17. a push rod; 18. a spring; 19. a gear; 20. a toothed ring; 21. a screw; 22. a clamping plate; 23. bending a rod; 24. a collision plate; 25. a twisting plate; 26. a second electric push rod; 27. a toggle rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present 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.
The invention provides a nondestructive testing device for boiler pressure vessel pipelines, as shown in figures 1-4, comprising a pair of annular plates 1, wherein the outer sides of the annular plates 1 are provided with fixing components for fixing the pipelines, the pair of annular plates 1 are fixedly connected through a pair of connecting rods 2, the outer sides of the annular plates 1 are provided with annular grooves, a movable frame 3 is arranged in the two annular grooves in a sliding way, an ultrasonic detector 4 is fixedly arranged in the movable frame 3 through a fixing rod, the top of the movable frame 3 is fixedly provided with a pair of side plates 5, a reciprocating screw rod is rotatably arranged between the pair of side plates 5, one end of the reciprocating screw rod passes through the side plates 5 and is provided with a driving component for driving the reciprocating screw rod to rotate, the outer part of the reciprocating screw rod is sleeved with a sliding block 6 matched with the reciprocating screw rod, the bottom of the sliding block 6 is fixedly provided with a first electric push rod 7, the top of the movable frame 3 is provided with a sliding opening, the first electric push rod 7 passes through the sliding opening, the bottom end of the first electric push rod 7 is fixedly provided with a carrier plate 8, the bottom of the carrier plate 8 is provided with a hairbrush 9, the outside of the carrier plate 8 is provided with a collecting component for collecting dust generated during cleaning, when the ultrasonic cleaning device is used, the annular plates 1 are sleeved outside a boiler pressure vessel pipeline to be detected, a welding seam of the pipeline is positioned between a pair of annular plates 1, an ultrasonic detector 4 corresponds to the welding seam position, then the annular plates 1 and the pipeline are fixed through a fixing component, the first electric push rod 7 is started to extend and drive the carrier plate 8 to descend so as to drive the hairbrush 9 to descend so as to be contacted with the welding seam surface of the pipeline, the movable frame 3 is pushed to move along a ring groove, the movable frame 3 drives the side plates 5 and the hairbrush 9 to move along with the ring groove, the sliding block 6, the first electric push rod 7 and the carrier plate 8 and the hairbrush 9 below are driven to continuously rotate by matching with the driving component, and then drive slider 6 along its surface reciprocating motion, slider 6 drive first electric putter 7 and carrier plate 8 along with it remove, clear up around the butt weld seam cooperation brush 9, can avoid impurity dust to influence the detection, ultrasonic detector 4 removes along with it and carries out nondestructive test to the butt weld seam simultaneously, cooperates the collection subassembly to collect the dust that floats of production when cleaning, avoids the dust escape, protects human health.
As shown in fig. 2-4, the collecting assembly comprises a cylinder body 10 fixedly connected to the outer side of the side plate 5, an exhaust pipe communicated with the cylinder body 10 is fixedly connected to the upper part of the outer side of the cylinder body 10, a filter bag 11 is bound at one end of the exhaust pipe, far away from the cylinder body 10, and can be taken down to clean dust collected inside, an air suction cover 12 is symmetrically and fixedly arranged at the top of the carrier plate 8, the bottom of the air suction cover 12 extends to the lower part of the carrier plate 8, the top of the air suction cover 12 is communicated with the upper part of the inner side of the cylinder body 10 through an air suction pipe 13, check valves are respectively arranged in the air suction pipe 13 and the exhaust pipe, the air suction pipe 13 is provided with a hose, a piston 14 is slidably arranged in the cylinder body 10, a jacking assembly for driving the piston 14 to move up and down is arranged at the bottom of the piston 14, when the first electric push rod 7 reciprocates along with the slide block 6, when the first electric push rod 7 is close to the cylinder body 10, the piston 14 which is close to the first electric push rod 7 is driven by the jacking component to descend, so that air is pumped into the cylinder body 10, the one-way valve in the air suction pipe 13 is opened, the one-way valve in the air suction pipe is closed, dust generated by moving and cleaning the brush 9 is sucked into the cylinder body 10 through the air suction cover 12 and the air suction pipe 13 along with the descending of the piston 14, when the first electric push rod 7 moves away from the cylinder body 10, the piston 14 which is far away from the first electric push rod is driven by the jacking component ascends, so that air in the cylinder body 10 is extruded outwards, the one-way valve in the air suction pipe 13 is closed, the one-way valve in the air suction pipe is opened, the air enters the filter bag 11 through the air suction pipe, the dust stays in the filter bag 11, and the air is discharged, so that dust is collected.
As shown in fig. 2-4, the jack-up assembly includes a push rod 17 fixedly connected to the bottom end of the piston 14, the bottom end of the push rod 17 extends to the outside of the cylinder 10, a pressing plate is fixedly sleeved at the lower part of the push rod 17, a spring 18 is sleeved between the pressing plate and the cylinder 10 outside the push rod 17, a jack-up structure 16 is arranged below the push rod 17, the top of the jack-up structure 16 is abutted to the bottom end of the push rod 17, a push rod 15 is fixedly connected to one side, close to the side plate 5, of the jack-up structure 16, one end, far away from the jack-up structure 16, of the push rod 15 passes through the side plate 5 and is fixedly connected with the outer side of the first electric push rod 7, the jack-up structure 16 is specifically set as a plate-shaped member with an arc surface at the top, the arc surfaces of the two jack-up structures 16 are oppositely arranged, the first electric push rod 7 moves to drive the push rod 15 and the jack-up structure 16 to move along with the push rod, when the arc surface of the push rod 17, the first electric push rod 7 close to the push rod 17 slides along the arc surface of the jack-up structure 16, the release force of the spring 18 in a compressed state drives the pressing plate to descend, thereby the piston 14 is driven by the jack-up structure, at the jack-up structure 17, the jack-up structure is driven by the jack-up force of the jack-up structure 17, the jack-up rod is driven by the jack-up rod 17, and the jack-up force of the jack-up structure is driven by the jack-up of the jack-up structure far from the push rod 17, and the jack-up structure of the push rod 18, and the jack-up structure is driven by the jack-up structure, and the jack-up structure of the jack-up structure, and the jack-up structure from the jack-up structure, and the jack-up structure.
As shown in fig. 1, the driving assembly comprises a toothed ring 20, the toothed ring 20 is fixedly connected with the outer side of a ring plate 1 at one side through a pair of limiting rods, one end of a reciprocating screw is fixedly connected with a gear 19 meshed with the toothed ring 20, and the reciprocating screw moves to drive the gear 19 to roll along the surface of the toothed ring 20 to rotate, so that the reciprocating screw is driven to rotate.
As shown in fig. 1, the fixing component comprises a plurality of screws 21, the screws 21 are in threaded connection with the outer side of the annular plate 1, one ends of the screws 21 extend to the annular plate 1 and are fixedly connected with clamping plates 22, the screws 21 are rotated to drive the clamping plates 22 to move in a direction close to the pipeline, so that the pipeline is clamped, and the annular plate 1 is fixed.
As shown in fig. 4, the bottom of the carrier plate 8 is symmetrically and fixedly provided with vertical plates, an installation shaft is rotatably installed between the two vertical plates, the brush 9 is fixedly sleeved outside the installation shaft, the bottom of the carrier plate 8 is fixedly provided with a pair of collision plates 24, the pair of collision plates 24 are respectively positioned on two sides of the brush 9, one end of the installation shaft extends to a torsion assembly used for driving the carrier plate to rotate and reset, the carrier plate 8 drives the vertical plates and the installation shaft to move along with the carrier plate when in reciprocating movement, so that the brush 9 is driven to move along with the movement of the carrier plate, after the welding seam is cleaned, the installation shaft is driven to rotate and reset along with the continued movement of the installation shaft, the installation shaft and the brush 9 are rotated in the opposite direction after reaching the reset position due to inertia in the resetting process, so that the brush 9 collides with the collision plates 24 to vibrate, dust and impurities attached to the brush 9 are outwards shaken, so that the dust and the impurities leave the brush 9, and the dust are cleaned, and the dust are prevented from piling up in the cleaning process, and the dust in the cleaning process of the brush 9.
As shown in fig. 4, the torsion assembly includes the torsion plate 25 of fixed connection at the outside that the installation axle extends to riser outer one end, the outside of installation axle just is located the cover between torsion plate 25 and the riser and is equipped with the torsional spring, the both ends of torsional spring respectively with torsion plate 25 and riser fixed connection, one side symmetry fixed mounting of adjustable shelf 3 has curved bar 23, the bottom fixedly connected with second electric putter 26 of curved bar 23, the bottom fixedly connected with of second electric putter 26 and torsion plate 25 complex poking rod 27, can start second electric putter 26 makes its extension drive poking rod 27 move along with it and make with torsion plate 25 lower part maintain relative position, poking rod 27 and torsion plate 25's outside lower part can conflict, carrier plate 8 reciprocating motion drives riser and installation axle and moves along with it, thereby drive brush 9 and move along with it, after the clearance back along with brush 9, at this moment, the installation axle drives torsion plate 25 and poking rod 27, make the bottom of driving torsion plate 25 rotate in the opposite direction with carrier plate 8 direction, thereby drive installation axle and 9 and make the brush 9 and make the impact on the brush 9 and make the brush 9 and shake the impact on the brush 9, the impact force of the brush 9 and the brush 9 is carried out to the brush 9 and is carried out, the impact on the brush 9 and the brush 9 is removed and the brush 9 is moved along with the impact on the position of the brush 9, the brush 9 is removed, the cleaning effect is avoided and the brush is the impact to the dust is removed.
As shown in fig. 4, the bristles of the brush 9 are specifically hard bristles, which enable more powerful cleaning of foreign matters and dust, so that the brush 9 can clean the foreign matters and dust around the weld joint better.
Working principle: when in use, the annular plates 1 are sleeved outside the pipeline of the boiler pressure vessel to be detected, so that the welding seam of the pipeline is positioned between the pair of annular plates 1, the ultrasonic detector 4 corresponds to the welding seam position, the screw 21 is rotated to drive the clamping plate 22 to move towards the direction close to the pipeline, so that the pipeline is clamped, the annular plates 1 are fixed, the first electric push rod 7 is started to extend and drive the carrier plate 8 to descend, the hairbrush 9 is driven to descend so as to be in contact with the welding seam surface of the pipeline, the second electric push rod 26 is started to extend and drive the toggle rod 27 to move along with the lower part of the torsion plate 25 so as to maintain the relative position, the movable frame 3 is pushed to move along the annular groove, The movable frame 3 drives the side plate 5 and the reciprocating screw rod to move along with the side plate 5 and the reciprocating screw rod, so that the sliding block 6, the first electric push rod 7 and the carrier plate 8 below are driven to move along with the sliding block, the carrier plate 8 drives the vertical plate, the mounting shaft and the hairbrush 9 to move, meanwhile, the reciprocating screw rod moves to drive the gear 19 to roll along the surface of the toothed ring 20 to rotate, so that the reciprocating screw rod is driven to rotate, the sliding block 6 is driven to reciprocate along the surface of the reciprocating screw rod, the sliding block 6 drives the first electric push rod 7 and the carrier plate 8 to move along with the sliding block, the periphery of a welding seam is cleaned by matching with the hairbrush 9, the influence of impurity dust can be avoided, meanwhile, the ultrasonic detector 4 can carry out nondestructive detection on the welding seam along with the movement of the sliding block, the first electric push rod 7 moves to drive the push rod 15 and the jacking structure 16 to move along with the supporting structure 16, When the ejector rod 17 close to the first electric push rod 7 slides along the cambered surface of the jacking structure 16, the spring 18 in a compressed state continuously releases the acting force to drive the pressing plate to descend, so that the ejector rod 17 drives the piston 14 to descend, and the cylinder body 10 is pumped, at the moment, the one-way valve in the air suction pipe 13 is opened, the one-way valve in the air exhaust pipe is closed, the dust generated by moving and cleaning the brush 9 is sucked into the cylinder body 10 through the air suction cover 12 and the air suction pipe 13 along with the descending of the piston 14, meanwhile, the first push rod 7 cooperates with the jacking structure 16 to drive the ejector rod 17 far away from the ejector rod to ascend, so that the compression spring 18 on the pressing plate is driven to deform to generate acting force, simultaneously, the piston 14 is driven to rise so as to extrude the air in the cylinder body 10 outwards, at the moment, the one-way valve in the air suction pipe 13 is closed, the one-way valve in the air exhaust pipe is opened, the air brings dust into the filter bag 11 through the air exhaust pipe, the dust stays in the filter bag 11, the air is discharged, the dust is collected, the jacking structures 16 matched with the two sides can drive the pistons 14 on the two sides to do opposite directions along with the movement of the first electric push rod 7, the dust generated during cleaning of the hairbrush 9 can be collected, the dust is prevented from escaping, after the hairbrush 9 is cleaned up a weld joint, along with the continued movement of the hairbrush 9, the installation shaft drives the torsion plate 25 to collide with the toggle rod 27, So that the bottom of the torsion plate 25 is driven to rotate in the direction opposite to the movement direction of the carrier plate 8 at the moment, the mounting shaft and the hairbrush 9 are driven to move along with the rotation direction, the torsion spring is pulled to deform the torsion spring to generate acting force, when the torsion plate 25 and the toggle rod 27 are dislocated, the torsion spring releases the acting force to drive the torsion plate 25, the mounting shaft and the hairbrush 9 to reset, when the hairbrush 9 rotates to the reset position, the hairbrush 9 continuously rotates along with the mounting shaft due to inertia at the moment, so that the hairbrush collides with the collision plate 24 to generate vibration, impurity dust attached to the hairbrush 9 is vibrated off, so that the impurity dust is shaken off in the movement direction of the carrier plate 8 at the moment, and the dust is sucked into the cylinder body 10, the impurity drops and keeps away from the welding seam, realizes the clearance to brush 9 for can clear up brush 9 after cleaning, avoid the dust to pile up the clean effect that influences brush 9.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a be used for boiler pressure vessel pipeline nondestructive test device, includes a pair of annular plate (1), its characterized in that: the utility model discloses a dust collector, including fixed subassembly, reciprocating screw, slider (6), fixed subassembly is installed in the top of movable rack (3), fixed subassembly is equipped with the outside that is used for fixed pipeline between annular board (1), a pair of through a pair of connecting rod (2) fixed connection between annular board (1), annular groove has been seted up in the outside of annular board (1), two common slidable mounting has movable rack (3) in the annular groove, the inside of movable rack (3) has ultrasonic detector (4) through dead lever fixed mounting, the top fixed mounting of movable rack (3) has a pair of curb plate (5), a pair of reciprocating screw is installed in the rotation between curb plate (5), the one end of reciprocating screw passes curb plate (5) and is equipped with its pivoted actuating assembly of drive, the outside cover of reciprocating screw is equipped with rather than complex slider (6), the sliding port has been seted up at the bottom fixed mounting of slider (6), the sliding port has been seted up at the top of movable rack (3), the bottom fixed mounting of first electric putter (7) has carrier plate (8), the bottom of carrier plate (8) is equipped with brush plate (9), the outside that is equipped with dust collector when being used for collecting dust collector.
2. The nondestructive testing device for boiler pressure vessel tubing of claim 1, wherein: the collecting assembly comprises a cylinder body (10) fixedly connected to the outer side of the side plate (5), an exhaust pipe communicated with the cylinder body is fixedly connected to the upper portion of the outer side of the cylinder body (10), a filter bag (11) is bound at one end of the exhaust pipe away from the cylinder body (10), an air suction cover (12) is symmetrically and fixedly arranged at the top of the carrier plate (8), the bottom of the air suction cover (12) extends to the lower portion of the carrier plate (8), the top of the air suction cover (12) is communicated with the upper portion of the inner side of the cylinder body (10) through an air suction pipe (13), check valves are arranged in the air suction pipe (13) and the exhaust pipe, a piston (14) is slidably mounted in the cylinder body (10), and a jacking assembly for driving the piston (14) to move up and down is arranged at the bottom of the piston.
3. The nondestructive testing device for boiler pressure vessel tubing of claim 2, wherein: the jacking assembly comprises a jacking rod (17) fixedly connected to the bottom end of a piston (14), the bottom end of the jacking rod (17) extends to the outside of a cylinder body (10), a pressing plate is fixedly sleeved on the lower portion of the jacking rod (17), a spring (18) is sleeved between the pressing plate and the cylinder body (10) and outside the jacking rod (17), a jacking structure (16) is arranged below the jacking rod (17), the top of the jacking structure (16) is abutted to the bottom end of the jacking rod (17), a push rod (15) is fixedly connected to one side, close to a side plate (5), of the jacking structure (16), and one end, far away from the jacking structure (16), of the push rod (15) penetrates through the side plate (5) and is fixedly connected with the outer side of a first electric push rod (7).
4. A non-destructive inspection apparatus for a boiler pressure vessel conduit according to claim 3, wherein: the jacking structures (16) are specifically plate-shaped members with cambered surfaces at the tops, and the cambered surfaces of the two jacking structures (16) are oppositely arranged.
5. The nondestructive testing device for boiler pressure vessel tubing of claim 1, wherein: the driving assembly comprises a toothed ring (20), the toothed ring (20) is fixedly connected with the outer side of the annular plate (1) on one side through a pair of limiting rods, and one end of the reciprocating screw rod is fixedly connected with a gear (19) meshed with the toothed ring (20).
6. The nondestructive testing device for boiler pressure vessel tubing of claim 1, wherein: the fixing assembly comprises a plurality of screws (21), the screws (21) are in threaded connection with the outer side of the annular plate (1), and one end of each screw (21) extends to the annular plate (1) and is fixedly connected with a clamping plate (22).
7. The nondestructive testing device for boiler pressure vessel tubing of claim 1, wherein: the bottom symmetry fixed mounting of support plate (8) has the riser, two install the installation axle rotates between the riser, the outside at the installation axle is fixed to the fixed cover dress of brush (9), the bottom fixed mounting of support plate (8) has a pair of collision board (24), a pair of collision board (24) are located the both sides of brush (9) respectively, the one end of installation axle extends to the riser and is used for driving its rotation and the torsion subassembly that resets outward.
8. The nondestructive testing device for boiler pressure vessel tubing of claim 7, wherein: the torsion assembly comprises a torsion plate (25) fixedly connected to the outer end of the vertical plate, a torsion spring is sleeved outside the installation shaft and located between the torsion plate (25) and the vertical plate, two ends of the torsion spring are fixedly connected with the torsion plate (25) and the vertical plate respectively, a bent rod (23) is symmetrically and fixedly arranged on one side of the movable frame (3), a second electric push rod (26) is fixedly connected to the bottom end of the bent rod (23), a stirring rod (27) matched with the torsion plate (25) is fixedly connected to the bottom end of the second electric push rod (26), and the stirring rod (27) can be abutted to the lower portion of the outer side of the torsion plate (25).
9. The nondestructive testing device for boiler pressure vessel tubing of claim 7, wherein: the bristles of the brush (9) are specifically hard bristles.
CN202410498834.3A 2024-04-24 2024-04-24 Nondestructive testing device for boiler pressure vessel pipeline Pending CN118376685A (en)

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CN202410498834.3A CN118376685A (en) 2024-04-24 2024-04-24 Nondestructive testing device for boiler pressure vessel pipeline

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CN202410498834.3A CN118376685A (en) 2024-04-24 2024-04-24 Nondestructive testing device for boiler pressure vessel pipeline

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118602319A (en) * 2024-08-08 2024-09-06 西安石油大学 Nondestructive testing device for natural gas pipeline cracks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118602319A (en) * 2024-08-08 2024-09-06 西安石油大学 Nondestructive testing device for natural gas pipeline cracks

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