CN221958694U - Gas leakage detection equipment for gas pipeline - Google Patents

Abstract

The utility model relates to the technical field of gas detection, and provides gas leakage detection equipment for a gas pipeline, which comprises a pipeline body; the crawling assembly comprises a crawling frame, an adjusting plate, a micro motor, a main driving wheel, a secondary driving wheel and a driving belt which are uniformly arranged on one side of the crawling frame in the circumferential direction, a rolling member; the detection assembly comprises a support column, detection springs symmetrically arranged on the side wall of the support column and a detection plate arranged on one side of the support column close to the pipeline body; the three corresponding adjusting plates are driven to climb and move on the pipeline body through the three rolling parts, and the crawling frame can ascend and descend along with the crawling plates, so that the crawling and lifting purpose is achieved; the outer wall of the pipeline body is tightly attached through the detection plates, the purpose of carrying out gas detection on the outer wall of the pipeline body in all directions is achieved, the range of gas detection in the circumferential direction is improved, and the detection accuracy is further improved.

Description

Gas leakage detection equipment for gas pipeline

Technical Field

The utility model relates to the technical field of gas detection, in particular to gas leakage detection equipment for a gas pipeline.

Background

In industry, gas is transported through a gas pipeline, such as hydrogen, methane, or toxic gas such as chlorine, and the like, and in order to avoid safety accidents caused by gas leakage during transportation, air near the pipeline needs to be detected, so that the gas leakage can be found in time, accidents caused by the leakage can be prevented, and energy and resource losses and environmental pollution can be avoided.

Existing gas pipeline is buried underground, some are in the installation wall, some are transversely placed, also have vertically placed, when using gas leak detector to detect vertical pipeline, generally the staff detects through handheld detector along pipeline axial displacement, if the pipeline is longer, the staff still need stand on supporting tool and detect, waste time and energy, and the monitoring head in the current gas pipeline gas leak detection equipment is less, the area of contact air is less, when pipeline leak point is less, the problem of leak detection appears easily, for this reason, a gas pipeline gas leak detection equipment is proposed at present in order to improve current problem that exists.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide gas leakage detection equipment for a gas pipeline.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a gas leakage detection device for a gas pipeline comprises a pipeline body; the device comprises a pipeline body, a crawling assembly, a pipeline control device and a control device, wherein the crawling assembly is arranged on the pipeline body and comprises a crawling frame, an adjusting plate uniformly arranged on one side of the crawling frame in the circumferential direction, a micro motor arranged on the top of the adjusting plate, a main driving wheel arranged at the output end of the micro motor, a secondary driving wheel arranged below the main driving wheel, a driving belt sleeved on the main driving wheel and the secondary driving wheel, and a rolling piece arranged on one side of the secondary driving wheel; the detection assembly is uniformly arranged at the top of the crawling frame and comprises a support column, detection springs symmetrically arranged on the side wall of the support column and a detection plate arranged on one side of the support column close to the pipeline body, and one end, far away from the support column, of the detection spring can be connected with the corresponding detection plate away from the side wall of the pipeline body.

The utility model is further provided with: the crawling frame is hexagonal, regulating grooves are uniformly formed in the side wall of the crawling frame, the number of the regulating grooves is two, regulating springs are uniformly arranged on the outer wall of the crawling frame, the number of the regulating springs is two, and the regulating grooves can be distributed on the same side as the regulating springs.

The utility model is further provided with: the regulating plate is L type, logical groove has been seted up at regulating plate horizontal direction's top, the recess has been seted up to regulating plate vertical direction's bottom, logical groove can be linked together with the recess, the lateral wall of regulating plate horizontal direction both sides can cooperate and peg graft in corresponding regulating groove, the one end that the frame was crawled in the regulating spring keeping away from can be connected in corresponding logical inslot wall.

The utility model is further provided with: the top of regulating plate vertical direction has seted up the rotation groove, the rotation groove can be linked together with the recess, miniature motor distributes in the top of regulating plate vertical direction, the drive belt can be located on main drive wheel and the secondary drive wheel through the rotation groove cover.

The utility model is further provided with: the rolling piece comprises a rolling barrel and rolling rods uniformly arranged on the outer side of the rolling barrel; one end of the rolling barrel can be connected to one end of the secondary driving wheel, one end of the rolling barrel can be rotatably connected to the corresponding inner wall of the groove, the other end of the rolling barrel can penetrate through the central shaft of the secondary driving wheel and is rotatably connected to the inner wall of the groove which corresponds to the secondary driving wheel, two ends of the rolling rod can be rotatably connected to the corresponding side wall of the rolling barrel, and the rolling rods are obliquely distributed.

Through adopting above-mentioned technical scheme, drive corresponding three regulating plate through three rolling element and climb on the pipeline body and move, the frame of crawling also can carry out elevating movement thereupon to the purpose of crawling the lift has been reached.

The utility model is further provided with: the support column is kept away from the one end of detecting the spring and can be connected in the top of crawling the frame, the pick-up plate is fan-shaped, the lateral wall that the pick-up plate kept away from the detection spring can closely laminate in the outer wall of pipeline body.

Through adopting above-mentioned technical scheme, closely laminate the outer wall of pipeline body through a plurality of pick-up plates, reached the purpose that all-round pipeline body's outer wall carries out gas detection.

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

(1) The micro motor drives the main driving wheel to rotate, the driving belt drives the secondary driving wheel to synchronously rotate, and the rolling elements also rotate, so that the three rolling elements drive the corresponding three adjusting plates to climb and move on the pipeline body, and the crawling frame also can ascend and descend along with the pipeline body, thereby achieving the purpose of crawling and ascending, avoiding the time and labor waste caused by the detection of the handheld detector of staff, improving the convenience of gas detection in the vertical direction, and further improving the efficiency of gas detection.

(2) Through the design of support column, detection spring and pick-up plate for a plurality of pick-up plates closely laminate the outer wall of pipeline body, have reached the purpose that the outer wall of all-round pipeline body carries out gas detection, have avoided the less condition of leaking stoppage that leads to, thereby have improved the gaseous scope of detecting of circumferencial direction, and then have improved the precision of detecting.

Drawings

FIG. 1 is a schematic view showing the overall structure of a gas leakage detecting apparatus for a gas pipeline according to the present utility model;

FIG. 2 is a schematic view of the overall structure of the creeper truck, the adjustment tank and the adjustment springs of the present utility model;

FIG. 3 is a cross-sectional view of the creeper assembly of this utility model;

FIG. 4 is a schematic diagram of the overall structure of the detecting assembly according to the present utility model;

reference numerals illustrate: 1. a pipeline body;

2. A crawling assembly; 21. a crawling frame; 211. an adjustment tank; 212. an adjusting spring; 22. an adjusting plate; 221. a through groove; 222. a groove; 223. a rotating groove; 23. a micro motor; 24. a main driving wheel; 25. a secondary driving wheel; 26. a transmission belt; 27. a rolling member; 271. a rolling cylinder; 272. a rolling rod;

3. A detection assembly; 31. a support column; 32. detecting a spring; 33. and (5) detecting the plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

Referring to fig. 1-4, the present utility model provides the following technical solutions:

1-4, a gas leakage detection device for a gas pipeline comprises a pipeline body 1, a crawling assembly 2 and a detection assembly 3; wherein, the pipeline body 1 is used for transporting gas; the effect of the crawling assembly 2 is that the detection assembly 3 is driven to crawl on the outer wall of the higher pipeline body 1, so that gas leakage detection is conveniently carried out on the outer wall of the high-altitude pipeline body 1, the time and labor consumption caused by detection of a handheld detector of a worker are avoided, the convenience of gas detection in the vertical direction is improved, and the gas detection efficiency is improved.

The effect of the detection component 3 is that the gas detection is carried out on the outer wall of the pipeline body 1 in an omnibearing way, so that the condition of missed detection caused by smaller leakage points is avoided, the range of gas detection in the circumferential direction is improved, and the detection accuracy is further improved.

Referring to fig. 1-3, specifically, the crawling assembly 2 is disposed on the pipeline body 1, and includes a crawling frame 21, an adjusting plate 22 uniformly disposed on one side of the crawling frame 21 in a circumferential direction, a micro motor 23 disposed on the top of the adjusting plate 22, a main driving wheel 24 disposed at an output end of the micro motor 23, a secondary driving wheel 25 disposed below the main driving wheel 24, a driving belt 26 sleeved on the main driving wheel 24 and the secondary driving wheel 25, and a rolling member 27 disposed on one side of the secondary driving wheel 25.

When the pipeline body 1 is climbed, the micro motor 23 can be started, the output end of the micro motor drives the main driving wheel 24 to rotate, and the driving belt 26 is sleeved on the main driving wheel 24 and the secondary driving wheel 25, so that the secondary driving wheel 25 is driven to synchronously rotate by the driving belt 26, and the rolling pieces 27 also rotate, so that the three rolling pieces 27 drive the corresponding three regulating plates 22 to climb and move on the pipeline body 1, and the crawling frame 21 also moves up and down along with the climbing frame, thereby achieving the purpose of crawling and lifting, avoiding time and labor waste caused by the detection of a handheld detector of a worker, improving the convenience of gas detection in the vertical direction, and further improving the gas detection efficiency.

The function of the rolling member 27 is to: closely clings to the outer wall of the pipeline body 1, so that the pipeline body 1 can roll and creep for displacement through the rolling piece 27.

Referring to fig. 4, specifically, the detecting component 3 is uniformly disposed at the top of the crawling frame 21, and includes a supporting column 31, detecting springs 32 symmetrically disposed on the side wall of the supporting column 31, and a detecting plate 33 disposed on one side of the supporting column 31 close to the pipeline body 1, where one end of the detecting spring 32 away from the supporting column 31 can be connected to the corresponding side wall of the detecting plate 33 away from the pipeline body 1.

Wherein, through the design of support column 31, detection spring 32 and pick-up plate 33 for a plurality of pick-up plates 33 closely laminate the outer wall of pipeline body 1, have reached the purpose that all-round pipeline body 1's outer wall carried out gas detection, have avoided the less condition that leads to of leakage point to leak the condition, thereby have improved the gaseous scope of detecting of circumferencial direction, and then have improved the precision that detects.

Referring to fig. 1-3, further, the crawling frame 21 is hexagonal, and the side walls of the crawling frame 21 are uniformly provided with adjusting grooves 211, wherein the number of the adjusting grooves 211 is two; the outer wall of the crawling frame 21 is uniformly provided with adjusting springs 212, the number of the adjusting springs 212 is two, and the adjusting grooves 211 can be distributed on the same side as the adjusting springs 212.

The regulating plate 22 is L type, and logical groove 221 has been seted up at regulating plate 22 horizontal direction's top, and recess 222 has been seted up to regulating plate 22 vertical direction's bottom, and logical groove 221 can be linked together with recess 222, and the lateral wall of regulating plate 22 horizontal direction both sides can cooperate and peg graft in corresponding regulating groove 211, and regulating spring 212 keeps away from the one end of crawling frame 21 can be connected in corresponding logical groove 221 inner wall.

The top of regulating plate 22 vertical direction has seted up the rotation groove 223, and the rotation groove 223 can be linked together with recess 222, and micro motor 23 distributes in the top of regulating plate 22 vertical direction, and the drive belt 26 can be through the rotation groove 223 cover locate on main drive wheel 24 and the secondary drive wheel 25.

Wherein, through the mutually supporting of adjustment groove 211, adjusting spring 212 and regulating plate 22, can make the both sides of regulating plate 22 slide in adjustment groove 211, in this process, adjusting spring 212 can compress or extend to make regulating plate 22 be close to or keep away from pipeline body 1, reached the purpose of adjusting the diameter length that forms between the three regulating plate 22, so that creep displacement to pipeline body 1 of different diameters, improved the practicality.

By the design of the through groove 221, the groove 222 and the rotating groove 223, a rotating and moving space is provided for the secondary driving wheel 25, the driving belt 26, the rolling members 27 and the adjusting plate 22.

Referring to fig. 1 to 3, further, the rolling member 27 includes a rolling cylinder 271, and rolling rods 272 uniformly disposed on the outer side of the rolling cylinder 271; one end of the rolling cylinder 271 can be connected to one end of the secondary driving wheel 25, one end of the rolling cylinder 271 can be rotatably connected to the inner wall of the corresponding groove 222, the other end of the rolling cylinder 271 can penetrate through the central shaft of the secondary driving wheel 25 and be rotatably connected to the inner wall of the other corresponding groove 222, two ends of the rolling rod 272 can be rotatably connected to the side wall of the corresponding rolling cylinder 271, and the rolling rods 272 are obliquely distributed.

Wherein, at the in-process that the drive belt 26 drove secondary drive wheel 25 and rotates, the rolling tube 271 also can rotate with step by step, because the lateral wall of roll pole 272 can closely laminate with the outer wall of pipeline body 1 to can make roll pole 272 roll displacement on the outer wall of pipeline body 1, reached the purpose of displacement, avoided the handheld detector of staff to detect, the time and energy that leads to, thereby improved the convenience that the gaseous detection of vertical direction, and then improved gaseous efficiency that detects.

Referring to fig. 4, further, one end of the support column 31 away from the detection spring 32 can be connected to the top of the crawling frame 21, the detection plate 33 is in a fan shape, and the side wall of the detection plate 33 away from the detection spring 32 can be tightly attached to the outer wall of the pipeline body 1.

Because the pick-up plate 33 is fan-shaped, the lateral wall that the pick-up plate 33 kept away from the detection spring 32 can closely laminate in the outer wall of pipeline body 1, has consequently improved the accuracy that the all-round outer wall that carries out the pipeline body 1 of pick-up plate 33 detected, has avoided the less condition that leads to of leak source to leak detection to the scope of circumference direction gas detection has been improved.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Claims (6)

1. A gas leakage detection device for a gas pipeline, characterized in that: comprising the steps of (a) a step of,

A pipeline body (1); also included is a method of manufacturing a semiconductor device,

The crawling assembly (2) is arranged on the pipeline body (1) and comprises a crawling frame (21), an adjusting plate (22) uniformly arranged on one side of the crawling frame (21) in the circumferential direction, a micro motor (23) arranged on the top of the adjusting plate (22), a main driving wheel (24) arranged at the output end of the micro motor (23), a secondary driving wheel (25) arranged below the main driving wheel (24), a driving belt (26) sleeved on the main driving wheel (24) and the secondary driving wheel (25) and a rolling piece (27) arranged on one side of the secondary driving wheel (25); and

The detection assembly (3) is uniformly arranged at the top of the crawling frame (21), and comprises a support column (31), detection springs (32) symmetrically arranged on the side walls of the support column (31), and detection plates (33) arranged on one side, close to the pipeline body (1), of the support column (31), wherein one ends, far away from the support column (31), of the detection springs (32) can be connected to the corresponding side walls, far away from the pipeline body (1), of the detection plates (33).

2. The gas line gas leak detection apparatus according to claim 1, wherein: the crawling frame (21) is hexagonal, adjusting grooves (211) are uniformly formed in the side wall of the crawling frame (21), the number of the adjusting grooves (211) is two, adjusting springs (212) are uniformly arranged on the outer wall of the crawling frame (21), the number of the adjusting springs (212) is two, and the adjusting grooves (211) can be distributed on the same side as the adjusting springs (212).

3. The gas line gas leak detection apparatus according to claim 2, wherein: the adjusting plate (22) is L-shaped, through grooves (221) are formed in the top of the horizontal direction of the adjusting plate (22), grooves (222) are formed in the bottom of the vertical direction of the adjusting plate (22), the through grooves (221) can be communicated with the grooves (222), the side walls of the two sides of the horizontal direction of the adjusting plate (22) can be matched and inserted into the corresponding adjusting grooves (211), and one end, far away from the crawling frame (21), of the adjusting spring (212) can be connected to the inner wall of the corresponding through groove (221).

4. A gas pipeline gas leakage detection apparatus according to claim 3, wherein: the top of regulating plate (22) vertical direction has seted up rotation groove (223), rotation groove (223) can be linked together with recess (222), micro motor (23) distribute in the top of regulating plate (22) vertical direction, drive belt (26) can be located on main drive wheel (24) and secondary drive wheel (25) through rotation groove (223) cover.

5. The gas pipeline gas leakage detection apparatus according to any one of claims 3 or 4, wherein: the rolling member (27) includes a rolling cylinder (271), and rolling rods (272) uniformly provided on the outer side of the rolling cylinder (271);

One end of the rolling cylinder (271) can be connected to one end of the secondary driving wheel (25), one end of the rolling cylinder (271) can be rotatably connected to the inner wall of the corresponding groove (222), the other end of the rolling cylinder can penetrate through the central shaft of the secondary driving wheel (25) and is rotatably connected to the inner wall of the other corresponding groove (222), two ends of the rolling rod (272) can be rotatably connected to the side wall of the corresponding rolling cylinder (271), and the rolling rods (272) are obliquely distributed.

6. The gas line gas leak detection apparatus according to claim 1, wherein: one end that detection spring (32) was kept away from to support column (31) can be connected in the top of crawling frame (21), pick-up plate (33) are fan-shaped, the lateral wall that detection spring (32) was kept away from to pick-up plate (33) can closely laminate in the outer wall of pipeline body (1).