CN220082850U - Device convenient to detect damaged position of gas pipeline - Google Patents

Abstract

The utility model discloses a device convenient for detecting the damage position of a gas pipeline, which comprises a transmission module and a detection module, wherein a connecting mechanism is arranged at the right end of the transmission module. According to the utility model, the transmission module is used for driving the detection module to move in the pipeline when the detection work of the pipeline breakage position is performed, the detection module is used for detecting the pipeline breakage position through the detection module, friction between the support wrist and the inner wall of the pipeline can be effectively avoided through the guide module in the advancing process of the detection module, so that the abrasion condition of the inner wall of the pipeline is reduced, meanwhile, when encountering a curve, the connecting rod rotates in the connecting groove through the rotation module, the detection module and the transmission module can stably pass through the curve of the pipeline, and after the detection module passes through the curve, the connecting rod can be driven to quickly reset through the reset module, so that the collision between the detection module and the inner wall of the pipeline is effectively avoided.

Description

Device convenient to detect damaged position of gas pipeline

Technical Field

The utility model belongs to the field of gas pipeline damage detection equipment, and particularly relates to a device convenient for detecting a gas pipeline damage position.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas from a mining place or a treatment plant to a city gas distribution center or an industrial enterprise user, is also called a gas pipeline, and is a mode for conveying a large amount of natural gas on land, and the total length of the pipeline is about half of the total length of the pipeline.

In the prior art, because the gas pipeline is long, the coverage is wide, when the gas pipeline is damaged and leaked, the detection work of the damaged position of the natural gas pipeline can be carried out by adopting the natural gas pipeline magnetic leakage detection equipment, but when the natural gas pipeline magnetic leakage detection equipment in the prior art is used, the structure of the natural gas pipeline magnetic leakage detection equipment is heavy, so that the natural gas pipeline magnetic leakage detection equipment is extremely easy to rub with the inner wall of the gas pipeline, the damage risk of the gas pipeline is increased, and especially after turning, the connecting structure between the transmission module and the detection module resets through the thrust of the transmission module, so that the detection module is extremely easy to collide with the inner wall of the pipeline, and the inner wall of the pipeline is damaged.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a device convenient for detecting the damage position of a gas pipeline, so as to solve the problems that the gas magnetic leakage detection equipment in the prior art is heavy in overall structure, so that friction is easily generated with the inner wall of the pipeline to increase the damage risk of the pipeline, and a detection module and a transmission module are difficult to reset rapidly when passing through a curve, so that the detection module is easy to collide with the inner wall of the pipeline to cause the damage of the inner wall of the pipeline.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a device convenient to detect damaged position of gas pipeline, includes transmission module and detection module, transmission module's right-hand member is provided with coupling mechanism, transmission module's right-hand member is connected with detection module through coupling mechanism, detection module's outer wall is provided with the detection subassembly, the support skin wrist is installed in the outside of detection module outer wall, the outer wall of support skin wrist is seted up flutedly, the internally mounted of recess has guide assembly.

Further, as the preferred technical scheme, coupling mechanism includes spread groove, connecting rod, rotating assembly and subassembly that resets, the spread groove is seted up respectively at transmission module's right-hand member and detection module's left end, rotating assembly sets up the outside at the spread groove inner wall, the connecting rod passes through rotating assembly rotation and connects in the inside of spread groove, the subassembly that resets sets up in the inside of spread groove, the subassembly that resets is connected with the connecting rod.

Further, as the preferred technical scheme, the rotating assembly comprises a universal ball and an arc groove, wherein the universal ball is arranged on two sides of the outer wall of the connecting rod, the arc groove is formed in the outer side of the inner wall of the connecting groove, and the universal ball is rotationally connected in the arc groove.

Further, as the preferable technical scheme, reset assembly includes spring, branch and wire rope, the inside at the spread groove is installed to the spring, the branch is connected in the one end of spring, wire rope connects in the one end of branch, wire rope's one end is connected with the connecting rod.

Further, as a preferable technical scheme, a positioning rod is mounted on the inner side of the connecting groove, one end of the positioning rod extends into the spring, and the outer wall of the positioning rod is in sliding connection with the inner wall of the spring.

Further, as the preferable technical scheme, the detection assembly comprises a probe ring and a steel brush, wherein the probe ring is arranged on the outer wall of the detection module, and the steel brush is arranged on the inner side of the outer wall of the detection module.

Further, as the preferable technical scheme, the guiding component comprises a rotating shaft, a guide wheel and an anti-slip component, wherein the rotating shaft is arranged in the groove, the guide wheel is arranged on the outer wall of the rotating shaft, and the anti-slip component is arranged on the outer wall of the guide wheel.

Further, as the preferable technical scheme, the anti-skid assembly comprises a mounting groove and an anti-skid pad, wherein the mounting groove is formed in the outer wall of the guide wheel, the anti-skid pad is mounted in the mounting groove, the outer wall of the anti-skid pad penetrates through the mounting groove, and the anti-skid pad is made of rubber materials.

In summary, the utility model has the following advantages:

firstly, when the detection work of the pipeline breakage position is carried out, the transmission module can drive the detection module to move in the pipeline through the connecting mechanism, the detection module can carry out the detection work of the pipeline breakage position through the detection module, friction between the support wrist and the inner wall of the pipeline can be effectively avoided through the guide assembly in the advancing process of the detection module, so that the abrasion condition of the inner wall of the pipeline is reduced, meanwhile, when encountering a curve, the connecting rod rotates in the connecting groove through the rotating assembly, the detection module and the transmission module can stably pass through the curve of the pipeline, and after the detection module passes through the curve, the connecting rod can be driven to quickly reset through the reset assembly, so that the collision between the detection module and the inner wall of the pipeline is effectively avoided;

second, when meetting the bend, the connecting rod passes through the inside rotation of rotating assembly at the spread groove, can make detection module and drive module steady bend department of crossing the pipeline to after crossing the bend, through the position of locating lever firm spring, make the spring can drive branch quick reset, thereby make branch can drive the connecting rod through wire rope and reply to horizontal position fast, and then can effectively avoid detecting the module and cross the condition that the skew appears after the bend through coupling mechanism, avoid detecting the inner wall of module and pipeline to bump and lead to the pipeline inner wall impaired.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic view of the guide assembly structure of the present utility model.

Reference numerals: 1. the device comprises a transmission module, 2, a connecting mechanism, 21, a connecting groove, 22, a connecting rod, 23, a rotating assembly, 231, a universal ball, 232, an arc groove, 24, a resetting assembly, 241, a spring, 242, a supporting rod, 243, a wire rope, 244, a positioning rod, 3, a detection module, 4, a detection assembly, 41, a probe ring, 42, a steel brush, 5, a support wrist, 51, a groove, 6, a guide assembly, 61, a rotating shaft, 62, a guide wheel, 63, an anti-skid assembly, 631, a mounting groove, 632 and an anti-skid pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a device for detecting a breakage position of a gas pipeline according to the present embodiment includes a transmission module 1 and a detection module 3, wherein a connection mechanism 2 is disposed at the right end of the transmission module 1, the right end of the transmission module 1 is connected with the detection module 3 through the connection mechanism 2, a detection assembly 4 is disposed on the outer wall of the detection module 3, a support wrist 5 is mounted on the outer side of the outer wall of the detection module 3, a groove 51 is formed on the outer wall of the support wrist 5, and a guide assembly 6 is mounted in the groove 51;

when carrying out the detection work in the damaged position of pipeline, drive module 1 can drive detection module 3 through coupling mechanism 2 and remove in the inside of pipeline to make detection module 3 carry out the detection work in the damaged position of pipeline through detecting subassembly 4 can, and in the advancing process of detection module 3, can effectively avoid supporting skin wrist 5 and the inner wall of pipeline through guiding component 6 and take place the friction, thereby reduce the condition that wearing and tearing appear in the pipeline inner wall, drive module 1, detection module 3 cross the bend after simultaneously, can drive detection module 3 through coupling mechanism 2 and reset fast, thereby effectively avoid detection module 3 to collide with the inner wall of pipeline.

Example 2

Referring to fig. 2, in order to achieve the purpose of avoiding collision between the detection module 3 and the inner wall of the pipeline after passing over a curve based on embodiment 1, in this embodiment, the connection mechanism 2 is innovatively designed, specifically, the connection mechanism 2 includes a connection slot 21, a connection rod 22, a rotating assembly 23 and a resetting assembly 24, the connection slot 21 is respectively opened at the right end of the transmission module 1 and the left end of the detection module 3, the rotating assembly 23 is disposed at the outer side of the inner wall of the connection slot 21, the connection rod 22 is rotationally connected inside the connection slot 21 through the rotating assembly 23, the resetting assembly 24 is disposed inside the connection slot 21, and the resetting assembly 24 is connected with the connection rod 22; when encountering the bend, connecting rod 22 rotates at the inside of spread groove 21 through rotating assembly 23, and avoid the condition that connecting rod 22 appears the displacement, can make detection module 3 and transmission module 1 steady cross the bend department of pipeline, and after crossing the bend, can make connecting rod 22 reply to horizontal position fast through reset assembly 24, and then can effectively avoid detecting module 3 to appear the condition of skew after crossing the bend through coupling mechanism 2, avoid detecting module 3 and the inner wall of pipeline to bump and lead to the pipeline inner wall impaired.

Referring to fig. 2, in order to achieve the purpose of rotating the connecting rod 22 inside the connecting slot 21, the rotating assembly 23 of the present embodiment includes a universal ball 231 and an arc slot 232, the universal ball 231 is mounted on two sides of the outer wall of the connecting rod 22, the arc slot 232 is opened on the outer side of the inner wall of the connecting slot 21, and the universal ball 231 is rotatably connected inside the arc slot 232; through installing the universal ball 231 in the both sides of connecting rod 22 outer wall to make the universal ball 231 rotate the inside of connecting rod 21 through rotating assembly 23, can make connecting rod 22 pass through the inside rotation of rotating assembly 23 at the connecting rod 232, so that survey the pipeline bend department that module 3 and drive module 1 steadily cross.

Referring to fig. 2, in order to achieve the purpose of resetting the connecting rod 22, the resetting assembly 24 of the present embodiment includes a spring 241, a strut 242 and a wire rope 243, the spring 241 is installed inside the connecting slot 21, the strut 242 is connected to one end of the spring 241, the wire rope 243 is connected to one end of the strut 242, and one end of the wire rope 243 is connected to the connecting rod 22; after the detection module 3 and the transmission module 1 pass through a curve, the spring 241 drives the supporting rod 242 to reset quickly, so that the supporting rod 242 can drive the connecting rod 22 to move simultaneously through the steel wire rope 243, and the connecting rod 22 returns to the horizontal position quickly through the reset assembly 24, so that the detection module 3 is prevented from colliding with the inner wall of a pipeline after passing through the curve.

Referring to fig. 2, in order to stabilize the position of the spring 241, a positioning rod 244 is installed inside the connecting slot 21 of the present embodiment, one end of the positioning rod 244 extends into the spring 241, and the outer wall of the positioning rod 244 is slidably connected with the inner wall of the spring 241; through the inside installation locating lever 244 in spread groove 21 to make the one end sliding connection of locating lever 244 in the inside of spring 241, can stabilize the position of spring 241 through locating lever 244, avoid the position emergence skew of spring 241 and influence the work that resets of connecting rod 22.

Example 3

Referring to fig. 2, in this embodiment, in order to achieve the purpose of detecting a damaged position of a pipe based on embodiment 2, the present embodiment innovatively designs a detection assembly 4, specifically, the detection assembly 4 includes a probe ring 41 and a steel brush 42, the probe ring 41 is installed on an outer wall of the detection module 3, and the steel brush 42 is installed on an inner side of the outer wall of the detection module 3; the probe ring 41 is arranged on the outer wall of the detection module 3, and the steel brush 42 is arranged on the inner side of the outer wall of the detection module 3, so that magnetic force lines are formed between the probe ring 41 and the steel brush 42, and when the detection module 3 moves to the pipeline breakage position, the magnetic force lines change, so that the effect of detecting the pipeline breakage position can be achieved.

Referring to fig. 3, in order to achieve the purpose of guiding the detection module 3, the guiding assembly 6 of the present embodiment includes a rotating shaft 61, a guide wheel 62 and an anti-slip assembly 63, the rotating shaft 61 is installed inside the groove 51, the guide wheel 62 is installed on the outer wall of the rotating shaft 61, and the anti-slip assembly 63 is on the outer wall of the guide wheel 62; the guide assembly 6 can guide the detection module 3 by supporting the wrist 5 by installing the rotating shaft 61 in the groove 51 and installing the guide wheel 62 on the outer wall of the rotating shaft 61 and preventing the guide wheel 62 from rigidly contacting the inner wall of the pipeline by the anti-skid assembly 63.

Referring to fig. 3, in order to achieve the purpose of avoiding rigid contact between the guide wheel 62 and the inner wall of the pipeline, the anti-skid assembly 63 of the present embodiment includes a mounting groove 631 and an anti-skid pad 632, the mounting groove 631 is formed on the outer wall of the guide wheel 62, the anti-skid pad 632 is mounted inside the mounting groove 631, the outer wall of the anti-skid pad 632 penetrates through the mounting groove 631, and the anti-skid pad 632 is made of rubber material; through set up mounting groove 631 at the outer wall of guide pulley 62 to install slipmat 632 in the inside of mounting groove 631, and make the outer wall of slipmat 632 be higher than guide pulley 62, can avoid guide pulley 62 to appear skidding through slipmat 632, avoid guide pulley 62 and pipeline inner wall rigid contact to lead to the pipeline inner wall to appear wearing and tearing the condition simultaneously.

The use principle and the advantages are that: when the detection work of the pipeline breakage position is carried out, the transmission module 1 can drive the detection module 3 to move in the pipeline through the connecting mechanism 2, the probe ring 41 is arranged on the outer wall of the detection module 3, the steel brush 42 is arranged on the inner side of the outer wall of the detection module 3, magnetic force lines are formed between the probe ring 41 and the steel brush 42, when the detection module 3 moves to the pipeline breakage position, the magnetic force lines change, the detection module 4 can achieve the function of detecting the pipeline breakage position, in the advancing process of the detection module 3, the guide module 3 can be guided through the guide component 6, the rotating shaft 61 is arranged in the groove 51, the guide wheel 62 is arranged on the outer wall of the rotating shaft 61, the anti-slip pad 632 is arranged in the mounting groove 631, the outer wall of the anti-slip pad 632 is higher than the guide wheel 62, the skid-proof assembly 63 can avoid the skid of the guide wheel 62, and simultaneously avoid the abrasion of the inner wall of the pipeline caused by the rigid contact of the guide wheel 62 and the inner wall of the pipeline, and when the pipeline encounters a curve, the universal ball 231 is rotationally connected in the arc-shaped groove 232, so that the two ends of the connecting rod 22 are rotationally arranged in the connecting groove 21 through the rotating assembly 23, the detecting module 3 and the transmission module 1 can stably pass through the curve of the pipeline, after the detecting module passes through the curve, the spring 241 can drive the supporting rod 242 to quickly reset through the positioning rod 244, the supporting rod 242 can drive the connecting rod 22 to simultaneously move through the steel wire rope 243, the connecting rod 22 can quickly return to the horizontal position through the resetting assembly 24, and further the condition that the detecting module 3 deviates after the detecting module passes through the curve can be effectively avoided through the connecting mechanism 2, the inner wall of the pipeline is prevented from being damaged due to collision between the detection module 3 and the inner wall of the pipeline.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Device convenient to detect damaged position of gas pipeline, its characterized in that: including transmission module (1) and detection module (3), the right-hand member of transmission module (1) is provided with coupling mechanism (2), the right-hand member of transmission module (1) is connected with detection module (3) through coupling mechanism (2), the outer wall of detection module (3) is provided with detection module (4), support skin wrist (5) are installed in the outside of detection module (3) outer wall, support the outer wall of skin wrist (5) and seted up flutedly (51), internally mounted of recess (51) has direction subassembly (6).

2. A device for facilitating detection of a breakage location of a gas conduit according to claim 1, wherein: coupling mechanism (2) are including spread groove (21), connecting rod (22), rotating assembly (23) and subassembly (24) reset, right-hand member and the left end of surveying module (3) at transmission module (1) are seted up respectively to spread groove (21), rotating assembly (23) set up in the outside of spread groove (21) inner wall, connecting rod (22) rotate through rotating assembly (23) and connect in the inside of spread groove (21), subassembly (24) reset sets up in the inside of spread groove (21), subassembly (24) reset are connected with connecting rod (22).

3. A device for facilitating detection of a breakage location of a gas conduit according to claim 2, wherein: the rotating assembly (23) comprises a universal ball (231) and arc grooves (232), wherein the universal ball (231) is arranged on two sides of the outer wall of the connecting rod (22), the arc grooves (232) are formed in the outer side of the inner wall of the connecting groove (21), and the universal ball (231) is rotationally connected in the arc grooves (232).

4. A device for facilitating detection of a breakage location of a gas conduit according to claim 2, wherein: the reset assembly (24) comprises a spring (241), a supporting rod (242) and a steel wire rope (243), wherein the spring (241) is installed in the connecting groove (21), the supporting rod (242) is connected to one end of the spring (241), the steel wire rope (243) is connected to one end of the supporting rod (242), and one end of the steel wire rope (243) is connected with the connecting rod (22).

5. The apparatus for facilitating detection of a broken gas conduit according to claim 4, wherein: the inside of spread groove (21) inside is installed locating lever (244), the inside of spring (241) is stretched into to one end of locating lever (244), the outer wall of locating lever (244) and the inner wall sliding connection of spring (241).

6. A device for facilitating detection of a breakage location of a gas conduit according to claim 1, wherein: the detection assembly (4) comprises a probe ring (41) and a steel brush (42), wherein the probe ring (41) is arranged on the outer wall of the detection module (3), and the steel brush (42) is arranged on the inner side of the outer wall of the detection module (3).

7. A device for facilitating detection of a breakage location of a gas conduit according to claim 1, wherein: the guide assembly (6) comprises a rotating shaft (61), a guide wheel (62) and an anti-slip assembly (63), wherein the rotating shaft (61) is arranged in the groove (51), the guide wheel (62) is arranged on the outer wall of the rotating shaft (61), and the anti-slip assembly (63) is arranged on the outer wall of the guide wheel (62).

8. The apparatus for facilitating detection of a broken gas conduit according to claim 7, wherein: the anti-slip assembly (63) comprises a mounting groove (631) and an anti-slip pad (632), wherein the mounting groove (631) is formed in the outer wall of the guide wheel (62), the anti-slip pad (632) is mounted in the mounting groove (631), the outer wall of the anti-slip pad (632) penetrates through the mounting groove (631), and the anti-slip pad (632) is made of rubber materials.