CN219179188U

CN219179188U - Laser methane telemeter for natural gas leakage detection

Info

Publication number: CN219179188U
Application number: CN202223151508.0U
Authority: CN
Inventors: 郝沂铜; 魏煊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-13
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to the technical field of detection cameras, in particular to a laser methane telemetry instrument for detecting natural gas leakage, which comprises a methane telemetry instrument body, a supporting rod, -shaped pieces, a rail wheel, a stepping motor, a battery module, a right angle plate, balls, a limit groove, a trapezoid rail, a base, a mounting column, a rail groove and a hemispherical rolling groove, wherein the base is provided with a groove body; the base, the right angle plate and the trapezoid track form a limit track, the -shaped piece provided with the methane telemetering instrument body is arranged on the limit track through the track wheel, and the stepping motor can drive the methane telemetering instrument body to move when in operation.

Description

Laser methane telemeter for natural gas leakage detection

Technical Field

The utility model relates to the technical field of detection cameras, in particular to a laser methane telemeter for detecting natural gas leakage.

Background

Natural gas is a collective name of mixed gas which exists in an underground rock reservoir and takes hydrocarbon as a main body, has the specific gravity of about 0.65, is lighter than air, has the characteristics of no color, no smell and no toxicity, is mainly composed of alkane, wherein methane accounts for most of natural gas, is taken as a clean energy source, can reduce the discharge amount of sulfur dioxide and dust by nearly 100 percent, reduce the discharge amount of carbon dioxide by 60 percent and the discharge amount of nitrogen oxide by 50 percent, is favorable for reducing acid rain, relieves the global warming effect, fundamentally improves the environmental quality, and is transported by pipelines, and the daily inspection operation and maintenance of a natural gas pipeline are extremely huge as the pipeline mileage rises year by year along with the development of the natural gas industry. The disaster caused by incomplete inspection never stops … …, pipeline inspection and the like are discovered in time, the problem that the pipeline damage point is concerned by a gas main department is solved, along with the continuous development of scientific technology and internet technology, people develop an inspection system for detecting the leakage of a natural gas pipeline, the system mainly takes an intelligent trolley as a carrier, carries a laser methane telemetry instrument for detecting the pipeline, the laser methane telemetry instrument comprises components such as a laser radar, an infrared imager and a camera, and the like, and can accurately judge whether the pipeline has the leakage or not by matching with a machine vision analysis technology, the laser methane telemetry instrument takes the intelligent trolley as the carrier, the movement track of the trolley needs to be set in the moving process, the problem that the trolley avoids the obstacle in the moving process is also well considered, and if an object on a moving line blocks the trolley, the detection period is greatly increased, the manufacturing cost and the maintenance cost of the intelligent trolley are high, and certain defects exist.

Disclosure of Invention

The utility model aims to provide a laser methane telemetry instrument for detecting natural gas leakage, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a natural gas leak detection is with laser methane telemetering instrument, includes track subassembly and the mobile mechanism of installing on track subassembly, the methane telemetering instrument body has been seted up on the mobile mechanism top, track subassembly includes right angle plate, trapezoidal track and base, right angle plate fixed mounting is in the top surface of base, the roof and the base of right angle plate are parallel to each other, the bottom surface of the top surface of base and right angle plate roof all fixed mounting has trapezoidal track, mobile mechanism includes shape piece, rail wheel and step motor, install step motor on shape piece's the curb plate, step motor's the end of turning and rail wheel's an terminal surface axle center department fixed connection, the track groove has been seted up on the periphery of rail wheel, and trapezoidal track is located the track inslot, shape piece's roof is located above the right angle plate roof top surface, shape piece's bottom plate is located under the bottom surface of base, shape piece bottom surface installs battery module, the battery module includes battery unit, control unit, communication unit and protective housing, battery unit and communication unit install in the protective housing, step motor's the end and one end face axle center department fixed connection of rail wheel, step motor drives the methane telemetering instrument body when the top surface rotates, and the methane telemetering instrument body rotates, and the step motor rotates 78.

Preferably, the hemispherical rolling groove is formed in the top surface of the right-angle plate, the bottom surface of the -shaped top plate is provided with at least two rolling balls in a rolling mode, the rolling balls are respectively located at two ends of the bottom surface of the -shaped top plate and located in the hemispherical rolling groove, so that -shaped parts can be supported, normal movement of the moving mechanism can be guaranteed, and friction force generated in the moving process is reduced.

Preferably, the limiting groove parallel to the trapezoid track is formed in the inner wall of the side plate, connected with the base, of the right angle plate, a limiting shaft is fixedly connected to the axis of the end face, away from the stepping motor, of the track wheel, the limiting shaft is arranged in the limiting groove in a sliding mode, the track wheel is further limited, and stability in the moving process of the track wheel is guaranteed.

Preferably, the top plate of the piece is vertically and fixedly connected with a supporting rod, the top end of the supporting rod is provided with a methane telemetry body, the top end of the supporting rod is provided with a cloud deck, and the rotating end of the cloud deck is provided with the methane telemetry body, so that the methane telemetry body can rotate, and the detection range of the methane telemetry body is increased.

Preferably, the outer wall of methane telemetering instrument body is compound to have rubber slipmat, the bottom department fixedly connected with many erection columns of base one side, the overhead installation of the device of being convenient for, the erection column can select arbitrary height and shape as required.

Compared with the prior art, the utility model has the beneficial effects that:

the base, the right angle plate and the trapezoid track form a limit track, the -shaped piece provided with the methane telemetering instrument body is arranged on the limit track through the track wheel, and the stepping motor can drive the methane telemetering instrument body to move when in operation.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a moving mechanism according to the present utility model;

FIG. 3 is a schematic perspective view of a track assembly according to the present utility model;

fig. 4 is a front view of the present utility model.

In the figure: 1. a methane telemetry body; 2. a support rod; 3. shaped pieces; 4. a rail wheel; 5. a stepping motor; 6. a battery module; 7. a right angle plate; 8. a ball; 9. a limit groove; 10. a trapezoidal track; 11. a base; 12. a mounting column; 13. a track groove; 14. hemispherical rolling grooves.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a natural gas leak detection is with laser methane telemeter, including track subassembly and the mobile mechanism of installing on track subassembly, the methane telemeter body 1 is installed at mobile mechanism top, track subassembly includes right angle board 7, trapezoidal track 10 and base 11, right angle board 7 fixed mounting is on the top surface of base 11, the roof of right angle board 7 is parallel with base 11 each other, the bottom surface of the top surface of base 11 and right angle board 7 roof is all fixed mounting has trapezoidal track 10, mobile mechanism includes shape piece 3, track wheel 4 and step motor 5, install step motor 5 on the curb plate of shape piece 3, the rotation end of step motor 5 and the one end face axle center department fixed connection of track wheel 4, track groove 13 has been seted up on the periphery of track wheel 4, trapezoidal track 10 is located track groove 13, the roof of shape piece 3 is located on the roof of right angle board top surface, the bottom plate of shape piece 3 is located under the bottom surface of base 11, battery module 6 is installed to the bottom surface of shape piece 3 bottom surface, battery module 6 includes the battery unit, the control unit, communication unit and protective housing, the communication unit and communication unit are installed in the top surface shape piece 3, the methane telemeter body is installed to the roof 1.

Further, the top surface of the right angle plate 7 is provided with a hemispherical rolling groove 14, and the bottom surface of the top plate of the -shaped piece 3 is provided with a ball 8 in a rolling way, and the ball 8 is positioned in the hemispherical rolling groove 14.

Further, a limit groove 9 parallel to the trapezoid track 10 is formed in the inner wall of a side plate, connected with the base 11, of the right angle plate 7, a limit shaft is fixedly connected to the axle center of the track wheel 4, far away from one end face of the stepping motor 5, and the limit shaft is slidably arranged in the limit groove 9.

Further, a supporting rod 2 is vertically and fixedly connected to a top plate of the -shaped piece 3, the methane telemeter body 1 is installed at the top end of the supporting rod 2, a tripod head is installed at the top end of the supporting rod 2, and the methane telemeter body 1 is installed at the rotating end of the tripod head.

Further, the outer wall of the methane telemeter body 1 is compounded with a rubber anti-slip pad, and a plurality of mounting posts 12 are fixedly connected to the bottom of one side of the base 11.

The working process of the utility model is as follows:

as shown in fig. 1-4, when the device is used, the base 11 is installed beside the natural gas pipeline through the installation column 12, so that the methane telemetry instrument body 1 can irradiate the natural gas pipeline, after the device is installed, the base 11 is a very long track, then the -shaped piece 3 is clamped between the top of the right angle plate 7 and the bottom of the base 11 by one end of the base 11, the trapezoid track 10 is positioned in the track groove 13 of the track wheel 4, the ball 8 is positioned in the hemispherical rolling groove 14 of the top plate of the right angle plate 7, at the moment, the device is installed, because the stepping motor 5 is installed on the -shaped piece 3, the methane telemetry instrument body 1 is installed at the top of the -shaped piece 3, when the stepping motor 5 of the device works, the track wheel 4 rotates, and the rotating track wheel 4 drives the -shaped piece 3 and the methane telemetry instrument body 1 to move, and the methane telemetry instrument body 1 has laser telemetry and imaging technology and vision analysis technology at the moment, the device has a simple structure, and compared with the way that the intelligent trolley is a carrier, the device has a fixed track, and can detect by adopting a suspended pipeline moving way, and can not only achieve the purposes of completely avoiding the leakage and the problems, but also has the purposes of simple detection and low maintenance and the maintenance process.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a natural gas leak detection is with laser methane telemeter, includes track subassembly and installs the mobile mechanism on track subassembly, its characterized in that: the methane telemeter body (1) is installed at mobile mechanism top, track assembly includes right-angle plate (7), trapezoidal track (10) and base (11), right-angle plate (7) fixed mounting is in the top surface of base (11), the roof and the base (11) of right-angle plate (7) are parallel to each other, the top surface of base (11) and the bottom surface of right-angle plate (7) roof are all fixed mounting have trapezoidal track (10), mobile mechanism includes shape spare (3), rail wheel (4) and step motor (5), install step motor (5) on the curb plate of shape spare (3), the rotation end of step motor (5) and the one end face axle center department fixed connection of rail wheel (4), set up track groove (13) on the periphery of rail wheel (4), trapezoidal track (10) are located track groove (13), the roof of shape spare (3) is located on the roof of right-angle plate (7), and the bottom plate of shape spare (3) is located under the bottom surface of base (11), the top surface of shape spare (3) installs methane telemeter body (23).

2. A laser methane telemetry instrument for natural gas leak detection as defined in claim 1, wherein: hemispherical rolling grooves (14) are formed in the top surface of the right angle plate (7), balls (8) are arranged on the bottom surface of the top plate of the -shaped piece (3) in a rolling mode, and the balls (8) are located in the hemispherical rolling grooves (14).

3. A laser methane telemetry instrument for natural gas leak detection as defined in claim 1, wherein: limiting grooves (9) parallel to the trapezoid rails (10) are formed in the inner wall of one side plate, connected with the base (11), of the right angle plate (7), limiting shafts are fixedly connected to the positions, away from the axis, of one end face of the stepping motor (5), of the rail wheels (4), and the limiting shafts are slidably arranged in the limiting grooves (9).

4. A laser methane telemetry instrument for natural gas leak detection as defined in claim 1, wherein: the methane remote measuring instrument is characterized in that a supporting rod (2) is vertically and fixedly connected to a top plate of the -shaped piece (3), a methane remote measuring instrument body (1) is arranged at the top end of the supporting rod (2), a cloud deck is arranged at the top end of the supporting rod (2), and the methane remote measuring instrument body (1) is arranged at the rotating end of the cloud deck.

5. A laser methane telemetry instrument for natural gas leak detection as defined in claim 1, wherein: the outer wall of the methane telemetering instrument body (1) is compounded with a rubber anti-slip pad, and a plurality of mounting columns (12) are fixedly connected to the bottom of one side of the base (11).

6. A laser methane telemetry instrument for natural gas leak detection as defined in claim 1, wherein: the battery module (6) comprises a battery unit, a control unit, a communication unit and a protective shell, wherein the battery unit, the control unit and the communication unit are installed in the protective shell.