CN213394664U

CN213394664U - Nondestructive testing device for natural gas pipeline cracks

Info

Publication number: CN213394664U
Application number: CN202022541703.9U
Authority: CN
Inventors: 李佳春; 杨新宇; 王洪珍; 郑汝涛; 潘云飞; 王树贤
Original assignee: Shandong Te'an Special Equipment Inspection Co ltd
Current assignee: Shandong Te'an Special Equipment Inspection Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-08
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to a nondestructive testing device for natural gas pipeline cracks, which comprises a natural gas pipeline body and a testing box body, wherein the testing box body is sleeved outside the natural gas pipeline body, the testing box body consists of an upper box body and a lower box body, the upper box body is hinged with one side of the lower box body, the other side is connected with the lower box body through a lock catch, two sides of the testing box body are both fixedly provided with lantern rings, the inner wall of the lantern ring is uniformly and fixedly provided with a telescopic rod, the other end of the telescopic rod is provided with a walking wheel, the inner cavity of the testing box body is fixedly provided with a ray detector, one side of the ray detector is provided with a threaded hole, a threaded rod is arranged in the threaded hole, and the bottom end of the threaded rod is fixedly provided with a fixed block, so that the testing box body is, the detection is more convenient, and the safety of the natural gas pipeline is ensured.

Description

Nondestructive testing device for natural gas pipeline cracks

Technical Field

The utility model relates to a nondestructive test device of natural gas line crackle belongs to natural gas line and detects technical field.

Background

Along with natural gas line lays more and more, the conveying gas pressure constantly improves, natural gas line's safety problem has received extensive concern, natural gas line is after long-time the use, slight crack or scotch often can appear in the surface, because this kind of crack with wipe very slight, naked eye can't discern at all, but if will have crack or scotch pipeline and continue to use, will bring the hidden danger for the safety, consequently it is very important to the detection on pipeline surface, and the most snap-on of current detection device is on the pipeline, thereby only can detect single place on the pipeline, detection efficiency is low like this, increase people's intensity of labour.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nondestructive test device of natural gas line crackle, the convenience will detect the box and fix on natural gas line to carry out comprehensive school to the pipeline and survey, avoid appearing the dead angle, let simultaneously through the walking wheel detect the box and remove at natural gas line at will, make to detect more convenient, thereby ensure natural gas line's security, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nondestructive test device of natural gas line crackle, includes natural gas line body, detects the box, it overlaps in the natural gas line body outside to detect the box, it comprises last box, lower box to detect the box, and goes up the box and articulate with lower box one side, and the opposite side passes through the hasp to be connected, it all fixes and is equipped with the lantern ring to detect the box both sides, the lantern ring inner wall is the fixed telescopic link that is equipped with evenly, the telescopic link other end is equipped with the walking wheel, it is equipped with the ray detection appearance to detect the internal chamber of box, ray detection appearance one side set up threaded hole, threaded hole is equipped with the threaded rod, and the.

Further, the fixed handle that is equipped with on the detection box, and the handle surface is equipped with anti-skidding texture, be provided with on the detection box and accomodate the groove, accomodate the inslot and be provided with the marker pen.

Further, the lantern ring is last clamp, lower clamp respectively, and goes up clamp, lower clamp respectively with last box, lower box fixed connection.

Further, the telescopic link includes telescopic tube, telescopic strut, reset spring sets up in the telescopic tube inner chamber, just telescopic strut one end embedding telescopic tube is intraductal to be connected with reset spring.

Further, the walking wheel contacts with the outer surface of the natural gas pipeline body, and the rotating central shaft of the walking wheel is in the same straight line with the central shaft of the pipeline body.

Furthermore, a rotating handle is fixedly arranged at the top end of the threaded rod, and an anti-skid rubber pad is arranged at the bottom of the fixing block.

The utility model has the advantages that:

1. by arranging the detection box body, the detection box body can be sleeved on the natural gas pipeline body when the detection box body is used, the upper box body and the lower box body are fixedly connected through the lock catch, the detection box body is fixed on the natural gas pipeline, whether cracks appear on the pipeline is detected through the ray detector, and the ray detector is arranged annularly, so that the detection is more comprehensive;

2. through setting up the lantern ring, when detecting the box closure, the lantern ring also can block on the pipeline to make walking wheel and pipeline surface contact, also conveniently detect the box and remove on the pipeline, it is more convenient to detect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of a detection box of the nondestructive detection device for natural gas pipeline cracks of the present invention;

FIG. 2 is a cross-sectional view of the nondestructive testing device for cracks on a natural gas pipeline of the present invention;

FIG. 3 is a schematic cross-sectional view of the nondestructive testing device for cracks of a natural gas pipeline according to the present invention;

FIG. 4 is a schematic view of the telescopic rod structure of the nondestructive testing device for natural gas pipeline cracks of the present invention;

reference numbers in the figures: 1. a natural gas pipeline body; 2. detecting the box body; 3. an upper box body; 4. a lower box body; 5. a collar; 6. a telescopic rod; 7. a traveling wheel; 8. a ray detector; 9. a threaded hole; 10. a threaded rod; 11. a fixed block; 12. a handle; 13. a receiving groove; 14. a telescopic sleeve; 15. a telescopic strut; 16. a return spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a nondestructive testing device for natural gas pipeline cracks comprises a natural gas pipeline body 1 and a detection box body 2, wherein the detection box body 2 is sleeved outside the natural gas pipeline body 1, the detection box body 2 is composed of an upper box body 3 and a lower box body 4, one side of the upper box body 3 is hinged with one side of the lower box body 4, the other side of the upper box body 3 is connected with the other side of the lower box body 4 through a lock catch, when the nondestructive testing device is used, the detection box body 2 can be sleeved on the natural gas pipeline body 1, the upper box body 3 and the lower box body 4 are fixedly connected through the lock catch, the detection box body 2 is fixed on the natural gas pipeline, whether cracks appear on the pipeline is detected through a ray detector 8, as the ray detector 8 is arranged in an annular shape, the detection is more comprehensive, lantern rings 5 are fixedly arranged on two sides of the detection box body 2, telescopic rods 6 are uniformly and fixedly arranged, lantern ring 5 also can block on the pipeline to make walking wheel 7 and pipeline surface contact, also conveniently detect box 2 and remove on the pipeline, it is more convenient to detect, it is equipped with ray detection appearance 8 to detect 2 fixed intracavity of box, ray detection appearance 8 one side set up threaded hole 9, threaded hole 9 is equipped with threaded rod 10, and threaded rod 10 bottom mounting is equipped with fixed block 11, and rotatory threaded rod 10 lets fixed block 11 and pipeline contact, thereby makes to detect box 2 and is fixed, prevents to remove when detecting.

Specifically, as shown in fig. 1, detect fixed being equipped with handle 12 on the box 2, and handle 12 surface is equipped with anti-skidding texture, be provided with on the detection box 2 and accomodate groove 13, accomodate and be provided with the marker pen in the groove 13, make things convenient for people's operation, lantern ring 5 is last clamp, lower clamp respectively, and goes up clamp, lower clamp respectively with last box 3, lower box 4 fixed connection.

Specifically, as shown in fig. 4, the telescopic rod 6 comprises a telescopic tube 14, a telescopic supporting rod 15 and a return spring 16, the return spring 16 is arranged in an inner cavity of the telescopic tube 14, one end of the telescopic supporting rod 15 is embedded into the telescopic tube 14 and is connected with the return spring 16, so that the damping effect can be achieved when the telescopic rod is moved, and the ray detector 8 is prevented from being damaged due to vibration.

Specifically, as shown in fig. 3, the walking wheel 7 is in contact with the outer surface of the natural gas pipeline body 1, and the rotation central axis of the walking wheel 7 is in the same straight line with the central axis of the pipeline body.

Specifically, as shown in fig. 2, a rotating handle is fixedly arranged at the top end of the threaded rod 10, and an anti-skid rubber pad is arranged at the bottom of the fixing block 11, so that the fixing of the detection box body 2 is facilitated.

The utility model discloses the theory of operation: will detect box 2 cover on natural gas line body 1 to let go up box 3, lower box 4 fixed connection through the hasp, then detect box 2 and fix on natural gas line, carry out comprehensive detection to the pipeline through ray detector 8, can let to detect box 2 and remove on the pipeline through walking wheel 7 simultaneously, it is more convenient to detect.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a nondestructive test device of natural gas line crackle, includes natural gas line body (1), detects box (2), its characterized in that: detect box (2) cover in the natural gas line body (1) outside, detect box (2) by last box (3), down box (4) constitute, and go up box (3) and box (4) one side down articulated, the opposite side passes through the hasp to be connected, it all fixes and is equipped with the lantern ring (5) to detect box (2) both sides, the even fixed telescopic link (6) that are equipped with of lantern ring (5) inner wall, telescopic link (6) other end is equipped with walking wheel (7), it is equipped with ray detection appearance (8) to detect box (2) inner chamber, ray detection appearance (8) one side set up threaded hole (9), be equipped with threaded rod (10) in threaded hole (9), and threaded rod (10) bottom mounting is equipped with fixed block (11).

2. The nondestructive testing device for the crack of the natural gas pipeline according to claim 1, characterized in that: detect fixed handle (12) that is equipped with on box (2), and handle (12) surface is equipped with anti-skidding texture, be provided with on detecting box (2) and accomodate groove (13), be provided with the marker pen in accomodating groove (13).

3. The nondestructive testing device for the crack of the natural gas pipeline according to claim 1, characterized in that: the lantern ring (5) is provided with an upper clamp and a lower clamp respectively, and the upper clamp and the lower clamp are fixedly connected with the upper box body (3) and the lower box body (4) respectively.

4. The nondestructive testing device for the crack of the natural gas pipeline according to claim 1, characterized in that: the telescopic rod (6) comprises a telescopic sleeve (14), a telescopic support rod (15) and a return spring (16), wherein the return spring (16) is arranged in an inner cavity of the telescopic sleeve (14), and one end of the telescopic support rod (15) is embedded into the telescopic sleeve (14) and is connected with the return spring (16).

5. The nondestructive testing device for the crack of the natural gas pipeline according to claim 1, characterized in that: the walking wheel (7) is in contact with the outer surface of the natural gas pipeline body (1), and the rotating central shaft of the walking wheel (7) is positioned on the same straight line with the central shaft of the pipeline body.

6. The nondestructive testing device for the crack of the natural gas pipeline according to claim 5, characterized in that: the top end of the threaded rod (10) is fixedly provided with a rotating handle, and the bottom of the fixed block (11) is provided with an anti-skid rubber pad.