CN216976539U

CN216976539U - Natural gas pipeline with gas leakage detection function

Info

Publication number: CN216976539U
Application number: CN202122568682.4U
Authority: CN
Inventors: 车新宁
Original assignee: Shandong Bohai Mechanical Equipment Co ltd
Current assignee: Shandong Bohai Mechanical Equipment Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-07-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a natural gas pipeline with a gas leakage detection function, which comprises a pipeline body, wherein a protective box is sleeved on the surface of the pipeline body, one side of the protective box is fixedly connected with an installation plate, and the top of the installation plate is provided with a threaded hole. According to the utility model, through the matching of the threaded hole, the bolt, the pressing block, the air outlet channel, the air inlet channel, the natural gas detector, the fan, the dustproof net, the micro motor and the cam, the protection box is sleeved on the pipeline body, the bolt is rotated to drive the pressing block to move, the protection box is fixed between the joints of the two pipeline bodies, the fan generates negative pressure to accelerate air flow, whether the joints and the outer wall of the pipeline bodies leak or not is rapidly detected, the output shaft of the micro motor drives the cam to rotate, the dustproof net vibrates, the situation that the detection precision of the natural gas detector is reduced due to the fact that dust blocks the dustproof net is avoided, the effect of gas leakage detection is achieved, and the problem that the existing device does not have a gas leakage detection function is solved.

Description

Natural gas pipeline with gas leakage detection function

Technical Field

The utility model relates to the technical field of natural gas safety detection, in particular to a natural gas pipeline with a gas leakage detection function.

Background

Along with the continuous development of economy in China, the urbanization in China is also continuously improved, the use amount of natural gas is also gradually increased, the natural gas is mainly conveyed through a pipeline in the conveying process, the phenomena of pipeline air leakage and the like exist in the process of pipeline conveying, and at present, no inspection device exists after the pipeline air leakage, so that a large amount of gas is leaked into the air, resources are wasted, the environment is polluted, a fire disaster is more likely to happen, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a natural gas pipeline with a gas leakage detection function, which has the advantage of the gas leakage detection function and solves the problem that the conventional device does not have the gas leakage detection function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a natural gas line with gas leakage detection function, includes the pipeline body, the surface cover of pipeline body is equipped with the protective housing, one side fixedly connected with mounting panel of protective housing, the top of mounting panel is provided with the screw hole, the inner chamber threaded connection of screw hole has the bolt, there is the briquetting bottom of bolt through bearing frame swing joint, the top of protective housing inner chamber is provided with air outlet channel, the bottom of protective housing inner chamber is provided with inlet channel, air outlet channel's inner chamber is provided with the natural gas detector, connecting rod fixedly connected with fan is passed through to air inlet channel's inner chamber, air inlet channel's inner chamber is provided with the dust screen, air outlet channel's inner chamber is provided with the protection network, air inlet channel's inner chamber fixedly connected with micro motor, micro motor's output shaft fixedly connected with cam.

Preferably, one side of the pressing block is fixedly connected with a spring, and the other end of the spring is fixedly connected with a buffer block.

Preferably, the other side of the buffer block is fixedly connected with a sealing washer, and the other side of the sealing washer is provided with anti-skid lines.

Preferably, the number of protective housing is two, and one side of left side protective housing is provided with the draw-in groove, and one side of right side protective housing is provided with the fixture block.

Preferably, the left side and the right side of the dustproof net are fixedly connected with sliding blocks, the other side of each sliding block is connected with a sliding groove in a sliding mode, and an inner cavity of each sliding groove is fixedly connected with a return spring.

Preferably, the front of the protection box is provided with a control panel, and one end of the bolt is fixedly connected with a handle.

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

1. according to the utility model, through the matching of the threaded hole, the bolt, the pressing block, the air outlet channel, the air inlet channel, the natural gas detector, the fan, the dustproof net, the micro motor and the cam, the protective box is sleeved on the pipeline body, the bolt is rotated to drive the pressing block to move, the protective box is fixed between the joints of the two pipeline bodies, the fan generates negative pressure to accelerate air flow, whether the joints and the outer wall of the pipeline bodies leak or not is rapidly detected, the output shaft of the micro motor drives the cam to rotate, the dustproof net vibrates, the situation that the detection precision of the natural gas detector is reduced due to the fact that dust blocks the dustproof net is avoided, the effect of gas leakage detection is achieved, and the problem that the existing device does not have a gas leakage detection function is solved.

2. According to the utility model, the clamping effect is improved through the matching of the spring and the buffer block, the damage to the pipeline body caused by overlarge clamping force is avoided through the design of the sealing washer, the sealing performance of the joint of the two protection boxes is improved through the matching of the clamping groove and the clamping block, and the bolt is convenient to rotate through the design of the handle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic front view of the structure of the present invention;

FIG. 4 is a right side view of a compact configuration of the present invention.

In the figure: 1. a pipe body; 2. a protective box; 3. mounting a plate; 4. a threaded hole; 5. a bolt; 6. briquetting; 7. an air outlet channel; 8. an intake passage; 9. a natural gas detector; 10. a fan; 11. a dust screen; 12. a protective net; 13. a micro motor; 14. a cam; 15. a spring; 16. a buffer block; 17. a sealing gasket; 18. a card slot; 19. a clamping block; 20. a slider; 21. a chute; 22. a return spring; 23. a control panel; 24. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, a natural gas pipeline with a gas leakage detection function comprises a pipeline body 1, two protection boxes 2 are sleeved on the surface of the pipeline body 1, a clamping groove 18 is formed in one side of the left protection box 2, a clamping block 19 is formed in one side of the right protection box 2, a control panel 23 is arranged on the front side of the protection box 2, a handle 24 is fixedly connected to one end of a bolt 5, the clamping effect is improved through the cooperation of a spring 15 and a buffer block 16, the damage to the pipeline body 1 caused by overlarge clamping force is avoided through the design of a sealing washer 17, the sealing performance of the joint of the two protection boxes 2 is improved through the cooperation of the clamping groove 18 and the clamping block 19, the bolt 5 can be conveniently rotated through the design of the handle 24, a mounting plate 3 is fixedly connected to one side of the protection box 2, a threaded hole 4 is formed in the top of the mounting plate 3, and the bolt 5 is in threaded connection with the inner cavity of the threaded hole 4, the bottom of the bolt 5 is movably connected with a pressing block 6 through a bearing seat, one side of the pressing block 6 is fixedly connected with a spring 15, the other end of the spring 15 is fixedly connected with a buffer block 16, the other side of the buffer block 16 is fixedly connected with a sealing washer 17, the other side of the sealing washer 17 is provided with anti-skidding lines, the top of the inner cavity of the protection box 2 is provided with an air outlet channel 7, the bottom of the inner cavity of the protection box 2 is provided with an air inlet channel 8, the inner cavity of the air outlet channel 7 is provided with a natural gas detector 9, the inner cavity of the air inlet channel 8 is fixedly connected with a fan 10 through a connecting rod, the inner cavity of the air inlet channel 8 is provided with a dust screen 11, the left side and the right side of the dust screen 11 are both fixedly connected with sliding blocks 20, the other side of the sliding blocks 20 is slidably connected with a sliding groove 21, the inner cavity of the sliding groove 21 is fixedly connected with a reset spring 22, the inner cavity of the air outlet channel 7 is provided with a protective screen 12, and the inner cavity of the air inlet channel 8 is fixedly connected with a micro motor 13, output shaft fixedly connected with cam 14 of micro motor 13, through screw hole 4, bolt 5, briquetting 6, air outlet channel 7, air inlet channel 8, natural gas detector 9, fan 10, dust screen 11, micro motor 13 and cam 14's cooperation, establish 2 covers of protective housing on pipeline body 1, rotatory bolt 5, bolt 5 drives briquetting 6 and removes, fix protective housing 2 between two pipeline body 1 junctions, fan 10 produces the negative pressure and accelerates the air flow, whether the junction and the outer wall of short-term test pipeline body 1 leak, micro motor 13's output shaft drives cam 14 rotatory, make dust screen 11 vibrate, avoid the dust to block up dust screen 11 and lead to natural gas detector 9 to detect the precision and reduce, thereby reach the effect that leaks gas detection detected, the problem that current device does not have the gas detection function is solved.

During the use, establish 2 covers of protective housing on pipeline body 1, rotatory bolt 5, bolt 5 drives briquetting 6 and removes, fix protective housing 2 between two pipeline body 1 junctions, fan 10 produces the negative pressure and accelerates the air flow, whether the junction and the outer wall of short-term test pipeline body 1 leak, micro motor 13's output shaft drives cam 14 rotatory, make 11 vibrations of dust screen, avoid the dust to block up dust screen 11 and lead to the natural gas detector 9 to detect the precision and reduce, thereby reach the effect that gas leakage detected.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a natural gas line with gas leakage detection function, includes pipeline body (1), its characterized in that: the pipeline comprises a pipeline body (1), and is characterized in that a protection box (2) is sleeved on the surface of the pipeline body (1), a mounting plate (3) is fixedly connected to one side of the protection box (2), a threaded hole (4) is formed in the top of the mounting plate (3), a bolt (5) is in threaded connection with an inner cavity of the threaded hole (4), a pressing block (6) is movably connected to the bottom of the bolt (5) through a bearing seat, an air outlet channel (7) is arranged at the top of the inner cavity of the protection box (2), an air inlet channel (8) is arranged at the bottom of the inner cavity of the protection box (2), a natural gas detector (9) is arranged in the inner cavity of the air outlet channel (7), a fan (10) is fixedly connected to the inner cavity of the air inlet channel (8) through a connecting rod, a dust screen (11) is arranged in the inner cavity of the air inlet channel (8), and a protection screen (12) is arranged in the inner cavity of the air outlet channel (7), the inner cavity of the air inlet channel (8) is fixedly connected with a micro motor (13), and an output shaft of the micro motor (13) is fixedly connected with a cam (14).

2. A natural gas pipeline with gas leak detection function according to claim 1, characterized in that: one side of the pressing block (6) is fixedly connected with a spring (15), and the other end of the spring (15) is fixedly connected with a buffer block (16).

3. A natural gas pipeline having a gas leakage detecting function according to claim 2, wherein: and a sealing washer (17) is fixedly connected to the other side of the buffer block (16), and anti-skid threads are arranged on the other side of the sealing washer (17).

4. A natural gas pipeline having a gas leakage detecting function according to claim 1, wherein: the number of guard box (2) is two, and one side of left side guard box (2) is provided with draw-in groove (18), and one side of right side guard box (2) is provided with fixture block (19).

5. A natural gas pipeline having a gas leakage detecting function according to claim 1, wherein: the equal fixedly connected with slider (20) in the left and right sides of dust screen (11), the opposite side sliding connection of slider (20) has spout (21), the inner chamber fixedly connected with reset spring (22) of spout (21).

6. A natural gas pipeline having a gas leakage detecting function according to claim 1, wherein: the front of guard box (2) is provided with control panel (23), the one end fixedly connected with handle (24) of bolt (5).