CN210514264U

CN210514264U - Pipeline flaw detection device

Info

Publication number: CN210514264U
Application number: CN201921517636.8U
Authority: CN
Inventors: 何长洪; 朱毅科
Original assignee: Sichuan Huagong Petroleum Equipment Co Ltd
Current assignee: Sichuan Huagong Petroleum Equipment Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-12
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a pipeline device of detecting a flaw, including the bucket of detecting a flaw, the opening of detecting a flaw two walls about the bucket embeds there is the pipeline, the left and right sides symmetrical arrangement has the arc cardboard in the pipeline, L shaped steel plate is installed to arc cardboard inboard, the one end that arc cardboard was kept away from to L shaped steel plate is provided with screw rod and runs through in L shaped steel plate, the screw rod is close to the upper and lower both sides of L shaped steel plate and all welds the baffle, the dwang has been put to the screw rod inboard. The utility model discloses an install the motor, be connected the connecting block of movable rod with external drive arrangement, arrange the arc cardboard in the opening of pipeline to the outside rotates the screw rod, makes arc cardboard and pipeline inner wall contact location, and external drive arrangement drives the curb plate removal of movable rod and branch bottom, and removal about the promotion pipeline, the motor drives arc cardboard outside pipeline rotation simultaneously, can realize the large tracts of land of pipeline outer wall and detect a flaw, replaces the manpower propelling movement, is fit for extensively promoting and using.

Description

Pipeline flaw detection device

Technical Field

The utility model relates to a pipeline inspection equipment technical field specifically is a pipeline device of detecting a flaw.

Background

At present, petroleum is indispensable in life as a power energy source of modern equipment, and a petroleum pipeline flaw detection device is used for detecting cracks or defects inside metal materials or parts. The commonly used flaw detection methods include: x-ray flaw detection, ultrasonic flaw detection, magnetic particle flaw detection, penetration flaw detection, eddy current flaw detection, gamma-ray flaw detection and the like. Physical inspection is nondestructive inspection without chemical change. The quality detection of the pipeline requires the use of a flaw detection device.

The existing pipeline flaw detection device has some defects, such as: present pipeline flaw detection device needs artifical propelling movement to remove the pipeline, especially examines time measuring at petroleum pipeline outer wall large tracts of land, and working strength is great, and the human input cost is too high, wastes time and energy and does not possess the clean function of pipeline outer wall with present pipeline flaw detection device, and the pipeline outer wall that appears often adsorbs more residue and dust, influences the accuracy scheduling problem that detects of detecting a flaw.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline device of detecting a flaw, through installing motor and movable rod, be connected the connecting block of movable rod with external drive arrangement, arrange the arc cardboard in the opening of pipeline in, and to the outside rotation screw rod, make arc cardboard and pipeline inner wall contact location, the curb plate that external drive arrangement drove movable rod and branch bottom removes, remove about the promotion pipeline, it is rotatory that the motor drives arc cardboard outside pipeline simultaneously, can realize the large tracts of land of pipeline outer wall and detect a flaw, substitute manpower propelling movement, the work efficiency is improved, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline flaw detection device comprises a flaw detection barrel;

the flaw detection barrel comprises a flaw detection barrel bottom, a flaw detection barrel, a liquid storage tank, a liquid delivery pipe, a filter screen, a probe and a probe, wherein supporting legs are fixedly arranged on the left side and the right side of the flaw detection barrel bottom, a pipeline is arranged in an opening of the left wall and the right wall of the flaw detection barrel, a hairbrush is arranged on the outer side, close to the pipeline, of the inner wall of the left side of the flaw detection barrel, a nozzle is arranged in the hairbrush, four groups of nozzles are arranged in the direction of the pipeline, the outer side of the nozzle is communicated with the water delivery pipe, one end, far away from the nozzle, of the water delivery pipe is communicated with the liquid storage tank, the water delivery pipe extends to;

the utility model discloses a pipeline, including pipeline, arc cardboard and arc cardboard, the arc cardboard inboard is installed to the left and right sides symmetry in the pipeline has put four groups total of arc cardboard and arc cardboard, L shaped steel board is installed to arc cardboard inboard, the one end that arc cardboard was kept away from to L shaped steel board is provided with screw rod and runs through in L shaped steel board, the screw rod is close to the upper and lower both sides of L shaped steel board and has all welded the baffle, the dwang has been put to the screw rod inboard, the dwang is close to the inboard of screw rod and has seted up screw and screw rod and screw and connect soon, the dwang outside and the transmission shaft fixed connection of motor, the motor is fixed to be set up in the curb plate, branch is installed at the curb plate top, the one.

As a preferred embodiment of the present invention, the outside of the opening of the flaw detection barrel near the pipeline is provided with a slip washer.

As an optimal implementation mode of the utility model, the middle part is installed ring baffle and ring baffle internal surface mounting has the cotton circle that absorbs water in the bucket of detecting a flaw.

As a preferred embodiment of the present invention, the motor is fixedly connected to the side plate through a flange.

As a preferred embodiment of the present invention, an anti-blocking net is provided in the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a pipeline device of detecting a flaw, through installing motor and movable rod, be connected the connecting block of movable rod with external drive arrangement, arrange the arc cardboard in the opening of pipeline, and to the outside rotation screw rod, make arc cardboard and pipeline inner wall contact location, the curb plate that external drive arrangement drove movable rod and branch bottom removes, remove about the promotion pipeline, the motor drives arc cardboard outside pipeline rotation simultaneously, can realize the large tracts of land of pipeline outer wall and detect a flaw, replace the manpower propelling movement, and work efficiency is improved.

2. The utility model relates to a pipeline device of detecting a flaw through installing brush and shower nozzle, with washing liquid and water mixing liquid injection liquid reserve tank in, send to the shower nozzle by the delivery pipe of water pump, control and rotate the in-process about the pipeline, the brush is used for scrubbing the pipeline outer wall residue to wash away the pipeline outer wall through the shower nozzle, guarantee the cleanness of pipeline outer wall, prevent that there is residue or laying dust in the pipeline outer wall, promote the accuracy that the pipeline detected a flaw.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall cross-sectional structure of a pipeline flaw detection device of the present invention;

fig. 2 is the utility model discloses a motor and arc cardboard coupling part cross-sectional structure schematic diagram of pipeline inspection device.

In the figure: 1. a flaw detection barrel; 2. a strut; 3. a movable rod; 4. connecting blocks; 5. a probe; 6. a slip washer; 7. a side plate; 8. a motor; 9. an arc-shaped clamping plate; 10. a liquid discharge pipe; 11. a spray head; 12. a liquid storage tank; 13. a water supply pipe; 14. a water pump; 15. a brush; 16. a support leg; 17. a pipeline; 18. rotating the rod; 19. a screw hole; 20. a screw; 21. an L-shaped steel plate; 22. and a baffle plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a pipeline flaw detection device comprises a flaw detection barrel 1;

the flaw detection device is characterized in that supporting legs 16 are fixedly arranged on the left side and the right side of the bottom of the flaw detection barrel 1, a pipeline 17 is arranged in through holes in the left wall and the right wall of the flaw detection barrel 1, a hairbrush 15 is arranged on the outer side, close to the pipeline 17, of the inner wall of the left side of the flaw detection barrel 1, a spray head 11 and four groups of spray heads 11 are arranged in the hairbrush 15 towards the pipeline 17, a water supply pipe 13 is communicated with the outer side of the spray head 11, one end, far away from the spray head 11, of the water supply pipe 13 is communicated with a liquid storage tank 12, the water supply pipe 13 extends to the inner bottom of the liquid storage tank 12, a water pump 14 is arranged at the upper end, close to the liquid storage tank 12, of the water supply pipe 13 is communicated with a liquid discharge pipe 10 on the left side;

the left side and the right side in the pipeline 17 are symmetrically provided with four groups of arc-shaped clamping plates 9, an L-shaped steel plate 21 is arranged on the inner side of the arc-shaped clamping plate 9, a screw rod 20 is arranged at one end of the L-shaped steel plate 21 far away from the arc-shaped clamping plate 9, the screw rod 20 penetrates through the L-shaped steel plate 21, the upper side and the lower side of the screw rod 20 close to the L-shaped steel plate 21 are both welded with baffle plates 22, the inner side of the screw rod 20 is provided with a rotating rod 18, the inner side of the rotating rod 18 close to the screw rod 20 is provided with a screw hole 19, the screw rod 20 is screwed with the screw hole 19, the outer side of the rotating rod 18 is fixedly connected with a transmission shaft of the motor 8, the motor 8 is fixedly arranged in the side plate 7, the top of the side plate 7 is provided with a supporting rod 2, one end of the supporting rod 2 far away from the side plate 7 is inserted in the movable rod 3, the movable rod 3 is connected fixedly with the supporting rod 2 through a bolt and a screw hole in a screwing mode, and a connecting block 4 is fixedly arranged at the top of the movable plate 3.

In the embodiment (as shown in fig. 1 and fig. 2), the motor 8 and the movable rod 3 are installed, the arc-shaped clamping plate 8 is arranged in the through hole of the pipeline 17, the screw rod 20 is rotated outwards to enable the arc-shaped clamping plate 8 to be in contact with the inner wall of the pipeline 17 for positioning, the external driving device drives the movable rod 13 and the side plate 7 at the bottom of the support rod 2 to move, the pipeline 17 is pushed to move leftwards and rightwards, the motor 8 drives the pipeline 17 outside the arc-shaped clamping plate 8 to rotate, large-area flaw detection of the outer wall of the pipeline 17 can be realized, manual pushing is replaced, the working efficiency is improved, cleaning liquid and water mixed liquid are injected into the liquid storage tank 12 through the brush 15 and the nozzle 11, the cleaning liquid is delivered to the nozzle 11 through the water delivery pipe 13 of the water pump 14, the brush 15 is used for cleaning residues on the outer wall of the pipeline, prevent that there is residue or laying dust in the pipeline 17 outer wall, promote the accuracy of pipeline flaw detection.

Wherein, the through opening of the flaw detection barrel 1 is provided with a sliding gasket 6 close to the outer side of the pipeline 17.

In the embodiment (as shown in fig. 1), the sliding washer 6 is installed to prevent the pipeline 17 from colliding and wearing with the inner wall of the through opening of the flaw detection barrel 1 during moving and rotating.

Wherein, the middle part is installed with annular baffle and the internal surface of annular baffle installs the cotton circle that absorbs water in the bucket of detecting a flaw 1.

In this embodiment (as shown in fig. 1), by installing the annular baffle and the water absorption cotton ring, the water absorption cotton ring of the shape-changing baffle can block the residual liquid on the outer wall of the tube body, thereby being beneficial to later-stage flaw detection.

Wherein, the motor 8 is fixedly connected with the side plate 7 through a flange plate.

In this embodiment (as shown in fig. 1), the motor 8 is fixedly connected with the side plate 7 through the flange, so that the firmness of the motor 8 can be increased through the flange, and the stable operation of the motor 8 is ensured.

Wherein, an anti-blocking net is arranged in the liquid discharge pipe 10.

In this embodiment (as shown in fig. 1), an anti-blocking net is disposed in the drainage pipe 10, so that large particle impurities can be filtered through the anti-blocking net, and the drainage pipe 10 is prevented from being blocked.

The working principle is as follows: it should be noted that the utility model relates to a pipeline flaw detection device, which comprises a flaw detection barrel 1, a support rod 2, a movable rod 3, a connecting block 4, a probe 5, a slip washer 6, a side plate 7, a motor 8, an arc-shaped clamping plate 9, a liquid discharge pipe 10, a spray head 11, a liquid storage tank 12, a water supply pipe 13, a water pump 14, a brush 15, a support leg 16, a pipeline 17, a rotating rod 18, a screw hole 19, a screw rod 20, an L-shaped steel plate 21 and a baffle 22, wherein the components are universal standard components or components known by technicians in the field, the structure and the principle of the device can be known by technical manuals or conventional test methods, when the pipeline flaw detection device is used, the connecting block 4 of the movable rod 3 is connected with an external driving device, the motor 8 is connected with an external power supply, the arc-shaped clamping plate 8 is arranged in a through hole of the pipeline 17 by installing the motor 8 and, and rotate screw rod 20 to the outside, make arc cardboard 8 and pipeline 17 inner wall contact location, external drive arrangement drives movable rod 13 and the curb plate 7 of branch 2 bottom and moves, promote pipeline 17 and remove about, motor 8 drives the rotation of arc cardboard 8 outside pipeline 17 simultaneously, can realize the large tracts of land detection of detecting a flaw of pipeline 17 outer wall, replace manpower propelling movement, improve work efficiency, through installing brush 15 and shower nozzle 11, pour into the liquid reserve tank 12 with washing liquid and water mixed liquid, send to shower nozzle 11 by the delivery pipe 13 of water pump 14, remove about pipeline 17 and in the rotation process, brush 15 is used for scrubbing pipeline 17 outer wall residue, and scour pipeline 17 outer wall through shower nozzle 11, guarantee the cleanness of pipeline 17 outer wall, prevent that there is residue or laying dust in pipeline 17 outer wall, promote the accuracy of pipeline detection a flaw, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A pipeline inspection device which is characterized in that: comprises a flaw detection barrel (1);

the inspection bucket is characterized in that supporting legs (16) are fixedly arranged on the left side and the right side of the bottom of the inspection bucket (1), a pipeline (17) is arranged in a through hole of the left wall and the right wall of the inspection bucket (1), a hairbrush (15) is arranged on the outer side, close to the pipeline (17), of the inner wall of the left side of the inspection bucket (1), a spray head (11) and four groups of the spray head (11) are arranged in the hairbrush (15) towards the pipeline (17), a water supply pipe (13) is communicated with the outer side of the spray head (11), one end, far away from the spray head (11), of the water supply pipe (13) is communicated with a liquid storage tank (12), the water supply pipe (13) extends to the inner bottom of the liquid storage tank (12), a water pump (14) is installed at the upper end, close to the liquid storage tank (12), a liquid discharge pipe (10) is communicated with the left side of the bottom wall of, a probe (5) is arranged on the right side of the top wall of the flaw detection barrel (1), and the probe (5) extends into the flaw detection barrel (1);

arc-shaped clamping plates (9) and four arc-shaped clamping plates (9) are symmetrically arranged on the left side and the right side in the pipeline (17), an L-shaped steel plate (21) is installed on the inner side of each arc-shaped clamping plate (9), a screw rod (20) is arranged at one end, far away from the arc-shaped clamping plates (9), of each L-shaped steel plate (21), each screw rod (20) penetrates through each L-shaped steel plate (21), baffle plates (22) are welded on the upper side and the lower side, close to the L-shaped steel plates (21), of each screw rod (20), a rotating rod (18) is arranged on the inner side, close to the screw rods (20), of each rotating rod (18), a screw hole (19) is formed in each screw rod (20), each screw rod (20) is connected with the corresponding screw hole (19) in a rotating mode, the outer side of each rotating rod (18) is fixedly connected with a transmission shaft of a motor (8), the motors (8) are fixedly arranged in the side plates (, the movable rod (3) is connected with the support rod (2) through a bolt and a screw hole in a screwed mode and fixed, and a connecting block (4) is fixedly arranged on the top of the movable rod (3).

2. The pipeline inspection apparatus according to claim 1, wherein: and a sliding gasket (6) is arranged on the outer side, close to the pipeline (17), of the through opening of the flaw detection barrel (1).

3. The pipeline inspection apparatus according to claim 1, wherein: the middle part is installed with annular baffle and annular baffle internally surface mounting has the cotton circle that absorbs water in the bucket of detecting a flaw (1).

4. The pipeline inspection apparatus according to claim 1, wherein: the motor (8) is fixedly connected with the side plate (7) through a flange plate.

5. The pipeline inspection apparatus according to claim 1, wherein: an anti-blocking net is arranged in the liquid discharge pipe (10).