CN217130722U - Nondestructive test equipment suitable for inside pipeline - Google Patents

Abstract

The application relates to the technical field of nondestructive testing of pipelines, in particular to nondestructive testing equipment suitable for the interior of a pipeline, which comprises a pipe frame; the detection device is fixedly connected to one end of the pipe frame; the strut is fixedly connected to the outer side of the detection device; the pulley block is movably connected to the pillar; the driving motor is fixedly connected to the outer side of the pipe frame; the worm is movably connected to the tail end of the driving motor; the worm wheel is movably connected to the outer side of the worm; the driving wheel is fixedly connected to the outer side of the turbine, and the tail end of the driving wheel and the tail end of the pulley block are positioned at the same horizontal position; the link is installed in the drive wheel outside, its one end and pipe support rigid coupling of keeping away from the drive wheel. This application is through setting up worm gear drive arrangement and pulley to the improvement carries out nondestructive test's efficiency to pipeline inside.

Description

Nondestructive test equipment suitable for inside pipeline

Technical Field

The application relates to the technical field of nondestructive testing of pipelines, in particular to nondestructive testing equipment suitable for the interior of a pipeline.

Background

Pipeline transportation is the main transport mode of oil and natural gas, because the pipeline is buried in the underground for a long time, can receive the corrosion of surrounding environment such as external disturbance, soil, make the defect such as crackle of tubular product fatigue, lead to the emergence of pipeline failure accident, in order to prevent the emergence of failure accident, the nondestructive test technique is in the process of taking place. Because the pipeline is inside narrow relatively, comparatively waste time and energy when the manual work detects pipeline inside, lead to detection efficiency to reduce.

Disclosure of Invention

The application provides a nondestructive test equipment suitable for pipeline is inside through setting up worm gear drive arrangement and pulley to the improvement carries out nondestructive test's efficiency to pipeline inside.

The above application purpose of the present application is achieved by the following technical solutions:

a non-destructive inspection apparatus suitable for use inside a pipe, comprising:

a pipe frame;

the detection device is fixedly connected to one end of the pipe frame;

the strut is fixedly connected to the outer side of the detection device;

the pulley block is movably connected to the pillar;

the driving motor is fixedly connected to the outer side of the pipe frame;

the worm is movably connected to the tail end of the driving motor;

the worm wheel is movably connected to the outer side of the worm;

the driving wheel is fixedly connected to the outer side of the worm wheel, and the tail end of the driving wheel and the tail end of the pulley block are positioned at the same horizontal position;

and the connecting frame is arranged on the outer side of the driving wheel, and one end of the connecting frame, which is far away from the driving wheel, is fixedly connected with the pipe frame.

Optionally, the assembly pulley is provided with a plurality ofly, and a plurality of assembly pulleys are the symmetric distribution.

Optionally, the assembly pulley includes the installing frame, the installing frame outside rigid coupling has the searchlight.

Optionally, two sets of pulleys are movably connected inside the mounting frame.

Optionally, the outer sides of the pulley and the driving wheel are both provided with anti-skid grains.

Optionally, the pillar includes the support, the inside swing joint of support has the telescopic link, telescopic link outside rigid coupling has the spring.

Optionally, the telescopic rod is made of rubber.

Optionally, the connecting frame is made of gray cast iron.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the pipe support, detection device, the pillar, the assembly pulley, driving motor, the worm wheel, drive wheel and link, when using, inside the handheld pipe support of staff sent detection device into the pipeline, assembly pulley and drive wheel all contacted with the pipeline inner wall this moment, and can slide along the pipeline inner wall, start driving motor, driving motor drives the worm and rotates, the worm drives the turbine rotation, thereby make the drive wheel rotate, detection device slides under the supplementary of the promotion of drive wheel and assembly pulley and at the inside removal of pipeline, thereby detect pipeline inside, need not manual operation alright detect with automatic removal in pipeline inside, time saving and labor saving, and the detection efficiency is improved.

2. Through the assembly pulley, the installing frame, searchlight and pulley, a plurality of assembly pulleys that are the symmetric distribution are more stable when removing, can ensure monitoring devices even running, the searchlight can illuminate inside the pipeline, make operating personnel see the inside condition of pipeline clearly, in time deal with the inside problem that probably takes place of pipeline, facilitate for detecting, anti-skidding line can increase the frictional force of pulley and drive wheel and pipe inner wall, keep its stationarity when making the whole quick travel of equipment, and the detection efficiency is improved.

3. Through the pillar, the support, telescopic link and spring, the assembly pulley is at the in-process that removes along the pipe inner wall, the pulley can meet the crackle that the pipe inner wall appears and rust, these crackle that probably appear can lead to the fact the hindrance with rusty the removal of meeting to the pulley, the pulley can extrude rather than producing when crackle and rusty, can produce certain rocking after the extrusion, when the extrusion produces, the assembly pulley oppresses the telescopic link, the telescopic link pressurized slides to the support, the spring can cushion the extrusion force, after the extrusion, under elastic potential energy's effect, the spring resumes the prototype and drives the pulley and remove along the pipe inner wall again, the extrusion force and the vibrations that produce when having alleviated the pulley through crackle and rusty department, the whole even running of equipment has been ensured, further detection efficiency is improved.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present application;

FIG. 2 is a schematic block and pulley arrangement of an embodiment of the present application;

fig. 3 is a schematic view of a pillar structure according to an embodiment of the present application.

Reference numerals: 1. a pipe frame; 2. a detection device; 3. a pillar; 31. a support; 32. a telescopic rod; 33. a spring; 4. a pulley block; 41. installing a frame; 42. a searchlight; 43. a pulley; 5. a drive motor; 51. a worm; 52. a worm gear; 53. a drive wheel; 6. and a connecting frame.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In order to more clearly understand the technical solutions presented in the embodiments of the present application, the steps and principles of the existing nondestructive testing device applied to the interior of a pipeline should be understood first.

Petroleum and natural gas are energy basic industries, pipeline transportation is a main transportation mode, and pipelines are buried underground and can be corroded by surrounding environments such as external interference and soil, so that the pipelines are fatigued to generate defects such as cracks, pipeline failure accidents are caused, and nondestructive testing technology is developed to prevent the failure accidents.

It should be understood that the non-destructive testing refers to a method for inspecting and testing the structure, properties, state and types, properties, quantity, shape, position, size, distribution of defects and changes thereof inside and on the surface of a test piece by using the change of the reaction of heat, sound, light, electricity, magnetism and the like caused by the existence of the abnormal structure or the defects in the material by a physical or chemical method and by means of modern technology and equipment on the premise of not damaging or not affecting the service performance of the tested object and not damaging the internal tissue of the tested object.

To the above circumstances, the current nondestructive test equipment that is applicable to inside the pipeline generally detects for manual operation, because the pipeline is inside narrow relatively, and the manual work is comparatively wasted time and energy when detecting inside the pipeline, leads to detection efficiency to reduce.

Referring to fig. 1, a nondestructive testing device suitable for the interior of a pipeline disclosed in the embodiment of the present application is mainly composed of a pipe frame 1, a detection device 2 welded at one end of the pipe frame 1, a pillar 3 welded at the outer side of the detection device 2, a pulley block 4 movably connected to the pillar 3, a driving motor 5 welded at the outer side of the pipe frame 1, a worm 51 movably connected to the tail end of the driving motor 5, a worm wheel 52 meshed to the outer side of the worm 51, a driving wheel 53 welded at the outer side of the worm wheel 52, the tail end of the driving wheel being in the same horizontal position as the tail end of the pulley block 4, a connecting frame 6 installed at the outer side of the driving wheel 53, and one end of the pipe frame 1 away from the driving wheel 53.

Further description is provided below with respect to specific usage scenarios.

When using, inside the handheld pipe support 1 of staff sent detection device 2 into the pipeline, assembly pulley 4 and drive wheel 53 all contacted with the pipeline inner wall this moment, and can slide along the pipeline inner wall, start driving motor 5, driving motor 5 drives worm 51 and rotates, worm 51 drives worm wheel 52 rotatory, thereby make drive wheel 53 rotate, detection device 2 slides under the promotion of drive wheel 53 and the supplementary of assembly pulley 4 and removes inside the pipeline, thereby detect inside the pipeline, need not manual operation alright detect with automatic removal inside the pipeline, time saving and labor saving, and the detection efficiency is improved.

With continued reference to fig. 1, as a specific embodiment of the non-destructive testing apparatus applied to the interior of the pipeline, a plurality of pulley blocks 4 are provided, and the plurality of pulley blocks 4 are symmetrically distributed.

Combine specific use scene, a plurality of assembly pulley 4 that are the symmetric distribution are better in the stability when removing, can ensure detection device 2 even running, and then have improved detection efficiency.

Referring to fig. 2, as a specific embodiment of the nondestructive testing device applicable to the interior of the pipeline provided by the application, the pulley block 4 comprises a mounting frame 41, and a searchlight 42 is welded on the outer side of the mounting frame 41.

Combine specific use scene, the searchlight 42 can illuminate inside the pipeline for operating personnel sees the inside condition of pipeline clearly, deals with the problem that the pipeline is inside to take place in time, facilitates for the detection, thereby further improves detection efficiency.

With continued reference to fig. 2, as one embodiment of the nondestructive testing device applicable to the interior of the pipeline provided by the application, two sets of pulleys 43 are movably connected to the interior of the mounting frame 41.

In combination with a specific use scene, the two groups of pulleys 43 slide simultaneously, so that the moving speed of the pulley block 4 is further increased, the moving speed of the detection device 2 in the pipeline is increased, and the detection efficiency is improved.

With continued reference to fig. 2, as a specific embodiment of the non-destructive testing apparatus applied to the interior of the pipeline, the pulley 43 and the driving wheel 53 are both provided with anti-skid threads on the outer sides.

The friction force between the pulley 43 and the driving wheel 53 and the inner wall of the pipeline can be increased by combining with a specific use scene through the anti-skid lines, so that the whole equipment can move quickly while the stability of the equipment is kept, and the detection efficiency is further improved.

Referring to fig. 3, as a specific embodiment of the nondestructive testing device applicable to the interior of a pipeline provided by the application, the pillar 3 includes a support 31, a telescopic rod 32 is movably connected to the interior of the support 31, and a spring 33 is welded to the outer side of the telescopic rod 32.

Combine specific use scene, assembly pulley 4 is at the in-process that removes along the pipeline inner wall, pulley 43 can meet the crackle that the pipeline inner wall appears and rust, these crackle that probably appear can lead to the fact the hindrance with rusty the removal of pulley 43, pulley 43 can produce the extrusion rather than when crackle and rusty department, can produce certain rocking after the extrusion, when the extrusion produces, assembly pulley 4 oppresses telescopic link 32, telescopic link 32 pressurized slides to support 31, spring 33 can cushion the extrusion force, after the extrusion, under elastic potential energy's effect, spring 33 resumes former shape and drives pulley 43 and remove along the pipeline inner wall again, the extrusion force and the vibrations that produce when having alleviated pulley 43 through crackle and rusty department, the whole even running of equipment has been ensured, further improved detection efficiency.

With continued reference to fig. 3, as a specific embodiment of the nondestructive testing device applied to the interior of the pipeline, the telescopic rod 32 is made of rubber.

Combine specific use scene, rubber material's telescopic link 32 elasticity is better, more can effectually alleviate pipeline inner wall crackle and the extrusion force and the vibrations of rusty department to pulley 43 production, and further the whole even running of equipment has improved detection efficiency.

With continued reference to fig. 3, as one embodiment of the non-destructive testing apparatus for the interior of a pipeline provided by the present application, the connecting frame 6 is made of gray cast iron.

The connecting frame 6 made of the gray cast iron material contains graphite inside by combining a specific use scene, the graphite can absorb vibration and reduce friction, the moving stability of the equipment can be further ensured, the service life of the equipment is prolonged, and the detection efficiency is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a nondestructive test equipment suitable for inside pipeline which characterized in that:

a pipe frame (1);

the detection device (2) is fixedly connected to one end of the pipe frame (1);

a support column (3) fixedly connected to the outer side of the detection device (2);

the pulley block (4) is movably connected to the pillar (3);

the driving motor (5) is fixedly connected to the outer side of the pipe frame (1);

the worm (51) is movably connected to the tail end of the driving motor (5);

a worm wheel (52) movably connected to the outer side of the worm (51);

the driving wheel (53) is fixedly connected to the outer side of the worm wheel (52), and the tail end of the driving wheel and the tail end of the pulley block (4) are positioned at the same horizontal position;

and the connecting frame (6) is arranged on the outer side of the driving wheel (53), and one end of the connecting frame, which is far away from the driving wheel (53), is fixedly connected with the pipe frame (1).

2. The apparatus of claim 1, wherein the apparatus is adapted for use in the non-destructive inspection of the interior of a pipe, and wherein: the pulley block (4) is provided with a plurality of pulleys, and the pulleys (4) are symmetrically distributed.

3. The apparatus of claim 2, wherein the apparatus is adapted for use in the non-destructive inspection of the interior of a pipe, and wherein: the pulley block (4) comprises an installation frame (41), and a searchlight (42) is fixedly connected to the outer side of the installation frame (41).

4. The apparatus of claim 3, wherein the apparatus is adapted for use in the non-destructive inspection of the interior of a pipe, and wherein: two groups of pulleys (43) are movably connected inside the mounting frame (41).

5. The nondestructive inspection apparatus for the interior of a pipe according to claim 4, wherein: anti-skid grains are arranged on the outer sides of the pulley (43) and the driving wheel (53).

6. The apparatus of claim 1, wherein the apparatus is adapted for use in the non-destructive inspection of the interior of a pipe, and wherein: pillar (3) are including support (31), support (31) inside swing joint has telescopic link (32), telescopic link (32) outside rigid coupling has spring (33).

7. The apparatus of claim 6, wherein the apparatus is adapted for use in the non-destructive inspection of the interior of a pipe, and wherein: the telescopic rod (32) is made of rubber.

8. The apparatus of claim 1, wherein the apparatus is adapted for use in the non-destructive inspection of the interior of a pipe, and wherein: the connecting frame (6) is made of gray cast iron.

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