CN114354416A - Petrochemical machinery pipeline strength detection device - Google Patents
Petrochemical machinery pipeline strength detection device Download PDFInfo
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- CN114354416A CN114354416A CN202210047629.6A CN202210047629A CN114354416A CN 114354416 A CN114354416 A CN 114354416A CN 202210047629 A CN202210047629 A CN 202210047629A CN 114354416 A CN114354416 A CN 114354416A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0087—Resistance to crushing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a petrochemical mechanical pipeline strength detection device, in particular to the field of pipeline detection, which comprises a bottom plate, a shell is welded on the bottom plate, a strength detection mechanism is arranged in the shell, a bottom box is arranged at the bottom end of the shell, the bottom plate at one side of the shell is provided with a lifting mechanism, the bottom plate at the other side of the shell is provided with a control box, a moving mechanism is arranged in the control box, a smooth detection mechanism is fixedly arranged on the moving mechanism, a touch screen display is arranged on the control box, the hardness detection is carried out by pushing the pipeline to the strength detection mechanism from the lifting mechanism on one side of the bottom plate, meanwhile, the moving mechanism arranged in the control box adjusts the position of the smooth detection mechanism and inserts the smooth detection mechanism into the pipeline to perform smooth detection in the pipeline. The invention has the advantages of convenient detection, high precision, high efficiency, reduced labor capacity of workers and direct data feedback.
Description
Technical Field
The invention relates to the technical field of pipeline detection, in particular to a device for detecting the strength of a petrochemical mechanical pipeline.
Background
With the rapid development of economy, the demand of petroleum is getting larger and larger, the construction industry of petrochemical industry is also developing rapidly, petrochemical pipelines are widely applied, and the safety of petroleum pipeline construction is ensured to be particularly important. The oil pipeline mainly comprises conveying processes such as isothermal conveying, heating conveying, sequential conveying and the like. The corrosion of the pipeline and how to prevent corrosion are one of the important links of pipeline maintenance. Oil pipelines have become one of the main transportation tools for oil and still have considerable development potential in the future, so that the requirements on the pipelines are increasingly high in installation and use of the oil pipelines.
However, in the installation and use of the existing petroleum pipeline, the quality of the pipeline is uneven, the quality detection of the pipeline is particularly needed, firstly, the internal and external pressure resistance of the pipeline needs to be detected, the pipe explosion phenomenon in the use process is prevented, secondly, the bending property of the pipeline needs to be detected, when the pipeline is installed, the flange is not installed conveniently due to the misalignment, a gap is caused, the oil leakage phenomenon occurs, finally, the smoothness of the inner diameter of the pipeline needs to be detected, the resistance to petroleum in the petroleum transportation process is prevented, the petroleum transportation efficiency is lowered, when the quality detection of the pipeline is performed by the existing equipment, the pipeline is too single, the measurement precision is poor, and the smoothness of the inner diameter of the pipeline cannot be detected, so the intensity detection device for the petroleum chemical pipeline is provided.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a petrochemical mechanical pipeline strength detection apparatus, which can quickly detect the quality of a pipeline through a strength detection mechanism and a smoothness detection mechanism, and can simultaneously feed back the bending degree and the bending position, and facilitate the transportation during the pipeline detection through a lifting mechanism, thereby reducing the labor intensity of workers, and reducing the abrasion of the pipeline, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the petrochemical mechanical pipeline strength detection device comprises a bottom plate, wherein a shell is welded on the bottom plate, a strength detection mechanism is installed in the shell, a bottom box is arranged at the bottom end of the shell, a lifting mechanism is installed on the bottom plate on one side of the shell, a control box is installed on the bottom plate on the other side of the shell, a moving mechanism is installed in the control box, a smooth detection mechanism is fixedly installed on the moving mechanism, a touch screen display is installed on the control box, a lifting rod (10) is installed on the bottom plate between the shell and the control box, and a supporting ring is fixedly installed on the lifting rod;
the pipeline is pushed to the strength detection mechanism under the matching of the lifting mechanism on one side of the bottom plate to be subjected to hardness detection, and meanwhile, the moving mechanism arranged in the control box adjusts the position of the smooth detection mechanism and inserts the smooth detection mechanism into the pipeline to perform smooth detection inside the pipeline.
In a preferred embodiment, the hardness detection mechanism includes a hydraulic rod, a support plate, a slide rod, a transverse slider, a jackscrew, a connecting rod, a pressure cover, a support cover and a pressure sensor, the support plate is fixedly mounted at the bottom end of the hydraulic rod, the slide rod is fixedly mounted at the bottom end of the support plate, the transverse slider is sleeved on the slide rod in a sliding manner, the transverse slider is fixed on the slide rod by the jackscrew, the connecting rod is fixedly mounted at the bottom end of the transverse slider, the connecting rod is spirally mounted on the pressure cover, the support cover is symmetrically mounted at the bottom end of the pressure cover, and the support plate at the bottom end of the support cover is fixedly mounted at the top end of the pressure sensor.
In a preferred embodiment, the lifting mechanism comprises a tray, a first telescopic rod and a second telescopic rod, the arc direction of the tray is consistent with the arc direction of the pressure cover, the first telescopic rod and the second telescopic rod are respectively installed at the bottom end of the tray, and the plane where the first telescopic rod and the second telescopic rod are located is parallel to the plane where the touch screen display is located.
In a preferred embodiment, the moving mechanism includes a first fixing cover, a first motor, a first coupler, a first lead screw, a control block, a first bearing, a second fixing cover, a second motor, a second coupler, a second lead screw, a second slider, a second guide rail and a second bearing, the first motor is installed in the first fixing cover, the first motor is connected with the first coupler, the other end of the first coupler is fixedly connected with the first lead screw, the first lead screw is sleeved with the first slider, the control block is fixedly installed on the first slider, the first bearing is installed at the other end of the first lead screw, the first bearing is fixedly installed at the inner side of one end of the first fixing cover, the first guide rail is fixedly installed at two ends inside the first fixing cover, and the second slider is fixedly installed at the bottom end of the first fixing cover, the second slider cup joints and installs on the second lead screw, second lead screw one end fixed mounting have the second bearing, the second bearing other end is connected with the second shaft coupling, the second shaft coupling other end is connected with the second motor, the second motor is installed in the second fixed cover, install at the inside both ends of second fixed cover the second guide rail.
In a preferred embodiment, the smoothness detection mechanism comprises a fixed plate, an electric telescopic rod, a fixed disc and a measuring rod, wherein the fixed plate is installed on one side of the control block, the electric telescopic rod is installed on the fixed plate, the fixed disc is installed at the top end of the electric telescopic rod, and the measuring rod is evenly installed on the circumference of the fixed disc.
In a preferred embodiment, the measuring stick includes the body of rod, activity chamber, spring, dog, flexible probe, fender ring, steel ball and laser range finder, the body of rod is inside to be seted up the activity chamber, the intracavity portion of activity installs the spring, the activity chamber bottom install in the body of rod laser range finder, the welding of body of rod top has the dog, the intracavity portion of activity the spring top is installed flexible probe, the welding of flexible probe bottom has the fender ring, flexible probe top is installed the steel ball.
In a preferred embodiment, the bottom plate is provided with a receiving groove, and the lifting mechanism is installed in the receiving groove.
In a preferred embodiment, the top end of the pressure cover and the bottom end of the support cover have the same structure, the top end of the pressure cover is connected with the hydraulic rod, the bottom end of the support cover is structurally mounted at the top end of the pressure sensor, and a layer of arc-shaped rubber sheet is fixed on each of the pressure cover and the support cover and is attached to the pressure cover and the support cover.
In a preferred embodiment, an industrial personal computer is installed inside the control box, and the industrial personal computer is electrically connected with the laser range finder on the moving mechanism and the smooth detection mechanism, the pressure sensor and the touch screen display.
In a preferred embodiment, the top end of the transverse sliding block is connected with the bottom end of the supporting plate in a sliding mode.
The invention has the technical effects and advantages that:
1. through the setting of the strength detection mechanism, when the strength of the pipeline is detected, firstly, according to the size of the pipeline, a sliding block on a sliding rod is slid, a supporting cover supports the pipeline, a pressure cover wraps the pipeline, the range for fixing the size of the pipeline can be enlarged by changing the distance between the supporting cover and the pressure cover, then a top screw is rotated to fix the positions of the pressure cover and the supporting cover, then, a hydraulic rod extends, the extension of the hydraulic rod can control the pressing-down degree of a supporting plate, so that the supporting plate is pressed down, the pressure cover connected with a connecting rod at the bottom end of the supporting plate presses down the pipeline to generate a pressing-down acting force, and in the pressing-down process, the strength of the pipeline is measured through a pressure sensor, so that the application range is wide, the measurement is accurate and rapid, and the practicability is strong;
2. the pipeline strength detection is carried out through the lifting mechanism, when the pipeline strength detection mechanism is placed on the pipeline strength detection mechanism, the first telescopic rod and the second telescopic rod control the telescopic movement, the inclination angle of the tray can be conveniently adjusted, when the pipeline is placed, the carrying gravity is reduced, the gravity for carrying the pipeline is converted into the friction force for the tray, the tray is inclined, the gradient is generated, one end of the pipeline is lifted onto the tray, the pipeline is pushed, the labor force used by workers for carrying the pipeline is reduced, the pipeline is prevented from being deformed due to collision, meanwhile, the pipeline carrying time is reduced, and the detection efficiency is improved;
3. through the arrangement of the moving mechanism, when the position of the smoothness detection mechanism is adjusted, a second motor fixed in a second fixed cover rotates, a second coupler is converted to enable a second screw rod to rotate, a second bearing at the other end of the second screw rod is fixed, a second sliding block is limited by a second guide rail, a second connecting shaft drives the second sliding block to slide up and down, two sides of the moving mechanism are in axial symmetry and are convenient to link and push simultaneously, a control block is prevented from being deviated, a first fixed cover fixedly installed at the top ends of the second sliding blocks at two ends moves along with the movement of the second sliding block, a synchronous first motor rotates, the first screw rod rotates through the rotation of a first coupler, the other end of the first screw rod is fixed by a first bearing, a first connecting shaft sleeved on the first screw rod drives the first sliding block to slide transversely and is fixed by the first guide rail, the control block installed on the first sliding block also moves along with the first coupling, when the moving mechanism adjusts the position of the measuring rod arranged on the smooth detection mechanism, the adjustment is convenient, the adjustment precision is high, the error caused by manual movement is reduced, the required adjustment time is short, and the detection efficiency and precision are improved;
4. when smoothness detection is carried out on the interior of the pipeline by the arrangement of the smoothness detection mechanism, the smoothness detection mechanism is adjusted by the moving mechanism, when the electric telescopic rod and the center of the pipeline are on the same horizontal line, the pressure received by the measuring rod on the inner wall of the pipeline is the same, the control block controls the electric telescopic rod to stretch and retract in the pipeline, in the process of extending the electric telescopic rod, the measuring rod on the fixed disk is extruded from the interior of the pipeline, the length of the top end of the measuring rod is changed, an industrial personal computer carries out signal conversion to display a change curve on a touch screen display, visual judgment is carried out on smoothness in the pipeline, the detection is convenient and accurate, the curvature of the pipeline and the smoothness in the pipeline are convenient to judge, the quality of the pipeline is favorable for screening, and when the screened pipeline carries oil, the generated friction is smaller, meanwhile, the pipeline has higher compression resistance to pressure generated by petroleum, so that the pipeline is more durable, and the cost for replacing and maintaining the pipeline is reduced;
5. through the arrangement of the internal structure of the measuring rod, in the process of measuring the measuring rod in the pipeline, the steel ball on the telescopic probe rolls on the pipe wall, the installation of the steel ball prevents the deformation caused by extrusion, meanwhile, the telescopic probe can rotate to reduce the friction force between the telescopic probe and the pipe wall, the pipe wall generates pressure on the steel ball, the telescopic probe contracts, the spring is compressed to reduce the clearance in the movable cavity, the laser range finder calculates the center distance of the baffle ring at the bottom end of the telescopic probe, the spring is stretched along with the smooth change of the inner wall of the pipeline, make flexible probe flexible, laser range finder changes the position of keeping off the ring, produces pipeline inner wall smoothness degree curve and shows on touch-screen display ware, and data feedback is accurate quick, conveniently selects the pipeline that pipeline inner wall smoothness degree is good to use, reduces the oil transportation in-process, and the oil receives the resistance that the pipeline brought.
6. Through lifter, filler ring and the setting of lifting the mechanism, after the detection finishes, when lifting the pipeline off, the lifter rises, and the filler ring lifts up the one end of pipeline for the pipeline slope, simultaneously, by lifting the cooperation of mechanism, slide the pipeline from the device and fall off, do not need the workman to consume too big physical power and carry, conveniently to the pipeline facial make-up and lift off reduction workman labour.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic front plan view of the present invention.
Fig. 3 is a schematic top plan view of the present invention.
Fig. 4 is a schematic side view of the present invention.
Fig. 5 is a schematic structural view of the internal mechanical mechanism of the present invention.
Fig. 6 is a schematic structural view of the strength detection mechanism of the present invention.
Fig. 7 is a schematic structural view of the smoothing detection mechanism of the present invention.
Fig. 8 is a schematic structural diagram of the moving mechanism of the present invention.
Fig. 9 is a schematic structural diagram of a lifting mechanism of the present invention.
Fig. 10 is a schematic structural view of the measuring rod of the present invention.
The reference signs are: 1. a base plate; 2. a housing; 3. a strength detection mechanism; 301. a hydraulic lever; 302. a support plate; 303. a slide bar; 304. a transverse slide block; 305. carrying out top thread; 306. a connecting rod; 307. a pressure cover; 308. a support housing; 309. a pressure sensor; 4. a control box; 5. a lifting mechanism; 501. a tray; 502. a first telescopic rod; 503. a second telescopic rod; 6. a moving mechanism; 601. a first stationary cover; 602. a first motor; 603. a first coupling; 604. a first lead screw; 605. a control block; 606. a first bearing; 607. a second stationary cover; 608. a second motor; 609. a second coupling; 610. a second lead screw; 611. a second slider; 612. a second guide rail; 613. a second bearing; 7. a smoothing detection mechanism; 701. a fixing plate; 702. an electric telescopic rod; 703. fixing the disc; 704. a measuring rod; 7041. a rod body; 7042. a movable cavity; 7043. a spring; 7044. a stopper; 7045. a telescopic probe; 7046. a baffle ring; 7047. a steel ball; 7048. a laser range finder; 8. a touch screen display; 9. a bottom box; 10. a lifting rod; 11. and (4) a supporting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The petrochemical machinery pipeline strength detection device shown in the attached drawings 1-5 comprises a bottom plate 1, wherein a shell 2 is welded on the bottom plate 1, a strength detection mechanism 3 is installed in the shell 2, a bottom box 9 is arranged at the bottom end of the shell 2, a lifting mechanism 5 is installed on the bottom plate 1 on one side of the shell 2, a control box 4 is installed on the bottom plate 1 on the other side of the shell 2, a moving mechanism 6 is installed inside the control box 4, a smoothness detection mechanism 7 is fixedly installed on the moving mechanism 6, a touch screen display 8 is installed on the control box 4, a lifting rod 10 is installed on the bottom plate 1 between the shell 2 and the control box 4, and a supporting ring 11 is fixedly installed on the lifting rod 10;
the hardness detection is carried out by pushing the pipeline onto the strength detection mechanism 3 under the matching of the lifting mechanism 5 on one side of the bottom plate 1, and meanwhile, the position of the smooth detection mechanism 7 is adjusted and inserted into the pipeline by the moving mechanism 6 arranged inside the control box 4 to carry out smooth detection inside the pipeline.
As shown in fig. 6, the strength detection mechanism 3 includes a hydraulic rod 301, a support plate 302, a slide rod 303, a transverse slider 304, a jack 305, a connecting rod 306, a pressure cover 307, a support cover 308, and a pressure sensor 309, where the bottom end of the hydraulic rod 301 is fixedly installed with the support plate 302, the bottom end of the support plate 302 is fixedly installed with the slide rod 303, the slide rod 303 is slidably sleeved with the transverse slider 304, the transverse slider 304 is fixed on the slide rod 303 by the jack 305, the bottom end of the transverse slider 304 is fixedly installed with the connecting rod 306, the connecting rod 306 is spirally installed on the pressure cover 307, the bottom end of the pressure cover 307 is symmetrically installed with the support cover 308, the support plate 302 at the bottom end of the support cover 308 is fixedly installed at the top end of the pressure sensor 309, so that when strength detection is performed on a pipeline, according to the size of the pipeline, the horizontal slider 304 on the slide bar 303 slides, support the cover 308 and support the pipeline, pressure housing 307 wraps up the pipeline, then the position of rotating jackscrew 305 to pressure housing 307 and support cover 308 is fixed, then, hydraulic stem 301 extension, make backup pad 302 push down, the pressure housing 307 that the backup pad 302 bottom is connected by connecting rod 306 pushes down the pipeline, the effort of pushing down is produced, in the in-process of pushing down, measure the intensity of pipeline through pressure sensor 309, be suitable for not unidimensional pipeline, application scope is wide, measure simultaneously accurately, fast, therefore, the clothes hanger is strong in practicability.
As shown in fig. 9, the lifting mechanism 5 includes a tray 501, a first telescopic rod 502 and a second telescopic rod 503, the arc direction of the tray 501 is the same as the arc direction of the pressure hood 307, the first telescopic rod 502 and the second telescopic rod 503 are respectively installed at the bottom end of the tray 501, the plane where the first telescopic rod 502 and the second telescopic rod 503 are located is parallel to the plane where the touch screen display 8 is located, so as to detect the strength of the pipeline, when the tray is placed on the strength detection mechanism 3, the first telescopic rod 502 and the second telescopic rod 503 control the expansion and contraction, so that the tray 501 is inclined to generate a slope, one end of the pipeline is lifted onto the tray 501 to push the pipeline, the labor force used by a carrying worker is reduced, the pipeline is prevented from being collided and deformed, meanwhile, the pipeline carrying time is reduced, and the detection efficiency is improved.
As shown in fig. 8, the moving mechanism 6 includes a first fixed cover 601, a first motor 602, a first coupler 603, a first lead screw 604, a control block 605, a first bearing 606, a second fixed cover 607, a second motor 608, a second coupler 609, a second lead screw 610, a second slider 611, a second guide rail 612, and a second bearing 613, the first motor 602 is installed in the first fixed cover 601, the first motor 602 is connected with the first coupler 603, the first lead screw 604 is fixedly connected to the other end of the first coupler 603, the first lead screw 604 is installed in a sleeved manner, the control block 605 is fixedly installed on the first slider, the first bearing 606 is installed at the other end of the first lead screw 604, the first bearing 606 is fixedly installed inside one end of the first fixed cover 601, the first guide rail is fixedly installed at two ends inside the first fixed cover 601, the second sliding block 611 is fixedly installed at the bottom end of the first fixing cover 601, the second sliding block 611 is installed on the second lead screw 610 in a sleeved manner, one end of the second lead screw 610 is fixedly installed with the second bearing 613, the other end of the second bearing 613 is connected with the second coupler 609, the other end of the second coupler 609 is connected with the second motor 608, the second motor 608 is installed in the second fixing cover 607, the second guide rail 612 is installed at two ends inside the second fixing cover 607, so that when the position of the smoothness detection mechanism 7 is adjusted, the second motor 608 fixed in the second fixing cover 607 rotates, the second coupler 609 converts to enable the second lead screw 610 to rotate, the second bearing 613 at the other end of the second lead screw 610 is fixed, and the second sliding block 611 is limited by the second guide rail 612, so that the second sliding block 611 is driven by the second lead screw 610 to slide up and down, the two sides of the moving mechanism 6 are axisymmetric, the first fixing covers 601 fixedly mounted at the top ends of the second sliding blocks 611 at the two ends move along with the movement of the second sliding blocks 611, the first synchronous motor 602 rotates to enable the first screw rod 604 to rotate through the rotation of the first coupler 603, the other end of the first screw rod 604 is fixed by the first bearing 606, the first connecting shaft sleeved on the first screw rod 604 drives the first sliding block to transversely slide and is fixed by the first guide rail, the control block 605 mounted on the first sliding block moves along with the movement, when the moving mechanism 6 adjusts the position of the measuring rod mounted on the smooth detection mechanism 7, the adjustment 704 is convenient, the adjustment precision is high, errors caused by manual movement are reduced, the required adjustment time is short, and the detection efficiency and precision are improved.
As shown in fig. 7, the smooth detection mechanism 7 includes a fixing plate 701, an electric telescopic rod 702, a fixing plate 703 and a measuring rod 704, the fixing plate 701 is installed on one side of the control block 605, the electric telescopic rod 702 is installed on the fixing plate 701, the fixing plate 703 is installed at the top end of the electric telescopic rod 702, the measuring rod 704 is evenly installed on the circumference of the fixing plate 703, so that when the smoothness inside the pipeline is detected, the smooth detection mechanism 7 is adjusted by the moving mechanism 6, so that when the electric telescopic rod 702 and the center of the pipeline are on the same horizontal line, the control block 605 controls the electric telescopic rod 702 to extend and retract inside the pipeline, and in the process of extending the electric telescopic rod 702, the measuring rod 704 on the fixing plate 703 is squeezed inside the pipeline, so that the length of the top end of the measuring rod 704 changes, and the industrial personal computer performs signal conversion to display a change curve on the touch screen display 8, carry out audio-visual judgement to smoothness degree in the pipeline, the inspection is convenient and accurate, conveniently judges the crookedness of pipeline and the inside smoothness degree of pipeline, is favorable to screening the quality of pipeline.
As shown in fig. 10, the measuring rod 704 includes a rod body 7041, a movable cavity 7042, a spring 7043, a stopper 7044, a telescopic probe 7045, a stop ring 7046, a steel ball 7047 and a laser range finder 7048, the movable cavity 7042 is disposed inside the rod body 7041, the spring 7043 is disposed inside the movable cavity 7042, the laser range finder 7048 is disposed inside the rod body 7041 at the bottom end of the movable cavity 7042, the stopper 7044 is welded at the top end of the rod body 7041, the telescopic probe 7045 is disposed at the top end of the spring 7043 inside the movable cavity 7042, the stop ring 7046 is welded at the bottom end of the telescopic probe 7045, the steel ball 7047 is mounted at the top end of the telescopic probe 7045, when the measuring rod 704 measures inside a pipeline, the steel ball 7047 on the telescopic probe 7045 rolls on the pipe wall, the steel ball generates pressure on the steel ball 7047, the telescopic probe 7045 contracts, and compresses the spring 7043, so that the gap inside the movable cavity 7042 is reduced, laser range finder 7048 calculates the fender ring 7046 central distance of flexible probe 7045 bottom, along with the smooth change of pipeline inner wall, spring 7043 stretches out and draws back, make flexible probe 7045 stretch out and draw back, laser range finder 7048 changes the position of keeping off ring 7046, produce pipeline inner wall smoothness degree curve and show on touch-screen display 8, data feedback is accurate quick, conveniently select the pipeline that pipeline inner wall smoothness degree is good and use, reduce the oil transportation in-process, the oil receives the resistance that the pipeline brought.
As shown in the attached drawing 1, a containing groove is formed in the bottom plate 1, and the lifting mechanism 5 is installed in the containing groove, so that the lifting mechanism 5 is hidden, and corrosion caused by long-time contact with the outside when the lifting mechanism is not used is prevented.
As shown in fig. 6, the top end of the pressure cover 307 and the bottom end of the support cover 308 have the same structure, the structure of the top end of the pressure cover 307 is connected to the hydraulic rod 301, the structure of the bottom end of the support cover 308 is installed at the top end of the pressure sensor 309, and the pressure cover 307 and the support cover 308 are both fixed with a layer of arc-shaped rubber sheet for fitting, so that when the pipes with different pipe diameters are clamped and fixed, the rubber sheet deforms under the action of pressure to wrap the outer wall of the pipe, so that the contact surface with the pipe is increased, the friction of the outer wall of the pipe is reduced, and the fixity can be increased.
As shown in fig. 1, an industrial personal computer is installed inside the control box 4, and the industrial personal computer is connected with the laser range finder 7048 on the moving mechanism 6 and the smooth detection mechanism 7, the pressure sensor 309 and the touch screen display 8 electrically so as to adjust the position of the moving mechanism 6, and the pipeline smoothness and the pipeline strength data are fed back to facilitate observation.
As shown in fig. 6, the top end of the lateral sliding block 304 is slidably connected to the bottom end of the supporting plate 302, so as to prevent the pressure cover 307 and the supporting cover 308 from being displaced when they are fixed.
The working principle of the invention is as follows: when detecting and screening the quality of the pipeline, firstly, a worker places one end of the pipeline on a tray 501 which generates a slope and is used for pushing the pipeline, the labor force used by the worker for carrying is reduced, the pipeline is prevented from being deformed due to collision, after the pipeline is pushed to a strength detection mechanism 3 arranged on a shell 2 from the lifting mechanism 5, the positions of a pressure cover 307 and a supporting cover 308 are adjusted according to the size of the pipeline, then a jackscrew 305 is rotated to fix the positions of the pressure cover 307 and the supporting cover 308, when the pipeline with different diameters is clamped and fixed, a rubber sheet is deformed under the action of pressure, the outer wall of the pipeline is wrapped, the contact surface with the pipeline is increased, the friction of the outer wall of the pipeline is reduced, and the fixity can be increased, therefore, the pipeline is fixed and detected, firstly, a technician operates an industrial personal computer inside a control box 4 from a touch screen display 8, the moving mechanism 6 is controlled to move, so that the electric telescopic rod 702 on the smoothness detection mechanism 7 is on the same horizontal line with the center of the pipeline, then the electric telescopic rod 702 is controlled to stretch, so that the stretching probe 7045 detects the smoothness of the pipeline wall, the smooth curve fed back on the touch screen display 8 by the laser range finder 7048 is known, the smoothness of the pipeline inner wall, the bending degree and the bending position of the pipeline are known, after the smoothness measurement is finished, a technician controls the hydraulic rod 301 to stretch, so that the support plate 302 is pressed downwards, the pressure cover 307 connected with the connecting rod 306 at the bottom end of the support plate 302 presses down the pipeline to generate a pressing acting force, the strength of the pipeline is measured by the pressure sensor 309 in the pressing process, meanwhile, the stretching probe 7045 on the smoothness detection mechanism 7 can be stretched to the position where the strength of the pipeline is detected to be pressed downwards, when the pipeline outer wall is pressed, influence to the inner wall production, carry out real-time detection, can reach pipeline material's homogeneity, and receive the deformability of external force, the high durability is simple in operation, the practicality is strong, lifter 10 rises after finishing detecting, the trunnion ring 11 is lifted to the one end of pipeline, make the pipeline slope, and simultaneously, by lifting the cooperation of mechanism 5, slide the pipeline from the device and fall down, do not need the workman to consume too big physical power and carry, conveniently go on the facial make-up and lift off the reduction workman labour to the pipeline, it is quick in the testing process, high efficiency, data feedback is accurate, can not only carry out the good and bad screening to the pipeline, and simultaneously, can be according to the measured data to the pipeline, improve the use of pipeline material, therefore, the clothes hanger is strong in practicability.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a petrochemical industry machinery pipeline strength detection device, includes bottom plate (1), its characterized in that: the welding has casing (2) on bottom plate (1), install intensity detection mechanism (3) in casing (2), bottom box (9) have been seted up to casing (2) bottom, install on bottom plate (1) of casing (2) one side and lift mechanism (5), install control box (4) on bottom plate (1) of casing (2) opposite side, internally mounted has moving mechanism (6) in control box (4), fixed mounting has level and smooth detection mechanism (7) on moving mechanism (6), install touch screen display (8) on control box (4), install lifter (10) on bottom plate (1) between casing (2) and control box (4), fixed mounting has support ring (11) on lifter (10);
the hardness detection is carried out by pushing the pipeline from the lifting mechanism (5) on one side of the bottom plate (1) in a matched mode on the strength detection mechanism (3), and meanwhile, the position of the smooth detection mechanism (7) is adjusted by the moving mechanism (6) arranged inside the control box (4) and inserted into the pipeline to carry out smooth detection inside the pipeline.
2. The petrochemical mechanical pipeline strength detection device according to claim 1, wherein: the strength detection mechanism (3) comprises a hydraulic rod (301), a support plate (302), a sliding rod (303), a transverse sliding block (304), a jackscrew (305), a connecting rod (306), a pressure cover (307), a support cover (308) and a pressure sensor (309), the bottom end of the hydraulic rod (301) is fixedly provided with the supporting plate (302), the bottom end of the supporting plate (302) is fixedly provided with the sliding rod (303), the sliding rod (303) is sleeved with the transverse sliding block (304) in a sliding manner, the transverse sliding block (304) is fixed on the sliding rod (303) through the jackscrew (305), the connecting rod (306) is fixedly arranged at the bottom end of the transverse sliding block (304), the connecting rod (306) is spirally arranged on the pressure cover (307), the supporting cover (308) is symmetrically arranged at the bottom end of the pressure cover (307), and the supporting plate (302) at the bottom end of the supporting cover (308) is fixedly arranged at the top end of the pressure sensor (309).
3. The petrochemical mechanical pipeline strength detection device according to claim 1, wherein: lift mechanism (5) and include tray (501), first telescopic link (502) and second telescopic link (503), the arc direction that tray (501) was seted up with pressure cover (307) arc direction is unanimous, install respectively tray (501) bottom first telescopic link (502) with second telescopic link (503), first telescopic link (502) with the plane at second telescopic link (503) place with the plane parallel at touch-screen display ware (8) place.
4. The petrochemical mechanical pipeline strength detection device according to claim 1, wherein: the moving mechanism (6) comprises a first fixed cover (601), a first motor (602), a first coupler (603), a first screw rod (604), a control block (605), a first bearing (606), a second fixed cover (607), a second motor (608), a second coupler (609), a second screw rod (610), a second sliding block (611), a second guide rail (612) and a second bearing (613), the first motor (602) is installed in the first fixed cover (601), the first motor (602) is connected with the first coupler (603), the first screw rod (604) is fixedly connected with the other end of the first coupler (603), the first sliding block is installed on the first screw rod (604) in a sleeved mode, the control block (605) is fixedly installed on the first sliding block, and the first bearing (606) is installed at the other end of the first screw rod (604), first bearing (606) fixed mounting be in first fixed cover (601) one end is inboard, the inside both ends fixed mounting of first fixed cover (601) has first guide rail, first fixed cover (601) bottom fixed mounting have second slider (611), second slider (611) cup joints and installs on second lead screw (610), second lead screw (610) one end fixed mounting have second bearing (613), second bearing (613) other end is connected with second coupling (609), second coupling (609) other end is connected with second motor (608), second motor (608) are installed in second fixed cover (607), the inside both ends of second fixed cover (607) are installed second guide rail (612).
5. The petrochemical mechanical pipeline strength detection device according to claim 1, wherein: smooth detection mechanism (7) are including fixed plate (701), electric telescopic handle (702), fixed disk (703) and measuring stick (704), fixed plate (701) are installed control block (605) one side, install on fixed plate (701) electric telescopic handle (702), install on electric telescopic handle (702) top fixed disk (703), evenly install on fixed disk (703) circumference measuring stick (704).
6. The petrochemical mechanical pipeline strength detection device according to claim 5, wherein: measuring stick (704) is including the body of rod (7041), activity chamber (7042), spring (7043), dog (7044), flexible probe (7045), keep off ring (7046), steel ball (7047) and laser range finder (7048), the body of rod (7041) is inside to have seted up activity chamber (7042), activity chamber (7042) internally mounted have spring (7043), activity chamber (7042) bottom install in body of rod (7041) laser range finder (7048), the welding of body of rod (7041) top has dog (7044), activity chamber (7042) is inside spring (7043) top is installed flexible probe (7045), the welding of flexible probe (7045) bottom has fender ring (7046), flexible probe (7045) top is installed steel ball (7047).
7. The petrochemical mechanical pipeline strength detection device according to claim 1, wherein: the bottom plate (1) is provided with a containing groove, and the lifting mechanism (5) is installed in the containing groove.
8. The petrochemical mechanical pipeline strength detection device according to claim 2, wherein: the structure of the top end of the pressure cover (307) is the same as that of the bottom end of the support cover (308), the structure of the top end of the pressure cover (307) is connected with the hydraulic rod (301), the structure of the bottom end of the support cover (308) is installed at the top end of the pressure sensor (309), and a layer of arc-shaped rubber sheet is fixed on the pressure cover (307) and the support cover (308) and is attached to each other.
9. The petrochemical mechanical pipeline strength detection device according to claim 5, wherein: control box (4) internally mounted has the industrial computer, the industrial computer with on moving mechanism (6), smooth detection mechanism (7) laser range finder (7048), pressure-sensitive transducer (309) and touch-screen display show ware (8) electric connection.
10. The petrochemical mechanical pipeline strength detection device according to claim 2, wherein: the top end of the transverse sliding block (304) is connected with the bottom end of the supporting plate (302) in a sliding mode.
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| CN202210047629.6A CN114354416B (en) | 2022-01-17 | 2022-01-17 | Petrochemical machinery pipeline intensity detection device |
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| CN202210047629.6A CN114354416B (en) | 2022-01-17 | 2022-01-17 | Petrochemical machinery pipeline intensity detection device |
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