CN211780259U

CN211780259U - Leakage induction device for detecting tightness of natural gas pipeline

Info

Publication number: CN211780259U
Application number: CN202020221453.8U
Authority: CN
Inventors: 黄福全
Original assignee: Langfang Ruipu Protection Engineering Co Ltd
Current assignee: Langfang Ruipu Protection Engineering Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-27
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to a natural gas technology field just discloses a natural gas line leakproofness detects with leaking induction system, including the pipeline, the top of pipeline is equipped with base one, and base one's both ends fixedly connected with base two, base two are equipped with two sets ofly altogether, are located base one's front and back both ends respectively, and the both ends fixedly connected with crash pad of two non-adjacent one sides of base two, the one end of one of them base two fixedly connected with infrared sensor between the crash pad, the both ends fixedly connected with flashing lamp at the top of two bases. The utility model discloses a gyro wheel mechanism through two bottoms of base and both sides makes equipment branch of academic or vocational study one can place and use on the pipeline, and the gas sensor messenger equipment of cooperation base one bottom makes things convenient for people to use, gives the treater with data through the gas sensor, then the treater is passed through the calculation again and is generated digital signal and give the display screen, makes operating personnel conveniently look over data.

Description

Leakage induction device for detecting tightness of natural gas pipeline

Technical Field

The utility model relates to a natural gas technology field specifically is a natural gas line leakproofness detects with leaking induction system.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced in oil fields) from a mining place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline. Natural gas pipelines account for about half of the world's total pipeline length, and china is the earliest country where natural gas is transported by wood-bamboo pipes. Before 1600 years ago and later, the province artesian well gas field in Sichuan not only lays pipelines on the flat ground, but also ' climbs the mountain and enters the ground when the high person climbs ' and ' furrows are dug at the bottom of the river, and a chiseling is arranged on the groove. Modern natural gas transportation pipelines in China mostly concentrate on the main producing areas of natural gas, Sichuan provinces. In 1963, a first Chongqing gas transmission pipeline is built, the pipe diameter is 426 millimeters, and the total length is 54.7 kilometers. By 1983, a gas transmission pipeline network for communicating all provinces from Chongqing, Luzhou, Weiyuan to Chengdu, Deyang and the like in the east of Sichuan province is built, the pipe diameter is 426-720 mm, the total length is 2,200 kilometers, 178 seats of a gas collection and distribution station are arranged, and the annual output is 50 billion-60 billion cubic meters.

The condition of leakage can appear in the daily use of natural gas, so need a leakage induction system, current device is inconvenient to use, needs operating personnel handheld, and equipment can not adapt to the pipeline of various sizes, and the test result can not the show directly perceived.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas line leakproofness detects with leaking induction system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a leakage sensing device for detecting the tightness of a natural gas pipeline comprises a pipeline, wherein a first base is arranged at the top of the pipeline, two second bases are fixedly connected to two ends of the first base, the two second bases are respectively arranged at the front end and the rear end of the first base, two collision pads are fixedly connected to two ends of one side, which is not adjacent to the two second bases, one end of one second base is fixedly connected with an infrared sensor between the collision pads, two flashing lamps are fixedly connected to two ends of the top of the two second bases, two first bearings are fixedly connected to the top of one second base between the two flashing lamps, a push rod is arranged between the two first bearings, a first rotating shaft is fixedly connected to the bottom of the push rod and is movably connected with the first bearings, roller mechanisms are arranged in the middle and at two sides of the bottoms of the two second bases and comprise supporting frames and rollers, both sides the adjacent one end fixedly connected with connecting rod of gyro wheel mechanism, the middle part fixedly connected with bearing three of connecting rod, one side of bearing three is in one side fixedly connected with pivot three of base two, pivot three and three swing joint of bearing, fixedly connected with spring between the bottom of connecting rod and the base two, the bottom of base one is equipped with the gas-sensitive inductor, the top fixedly connected with treater of base one, one side of treater is at the fixed surface display screen of base one, open at the middle part of base one has the round mouth, the right side fixedly connected with audible-visual annunciator of base one upper surface.

Preferably, the number of the crash pads is four, and the four crash pads are made of rubber.

Preferably, the push rod is T-shaped, and the part of the push rod connected with the bearing I and the two ends of the top of the push rod are telescopic rods.

Preferably, the bottom of the support frame is fixedly connected with a second rotating shaft, the middle of the roller is fixedly connected with a second bearing, and the second rotating shaft is movably connected with the second bearing.

Preferably, the gas sensors are provided with two groups and are respectively arranged at two ends of the left side of the bottom of the first base, and the two gas sensors are movably connected with the bottom of the first base through threads at the tops of the two gas sensors.

Preferably, the gas sensor is in signal connection with the processor through a connecting wire, and the processor is in signal connection with the display screen and the acousto-optic alarm through the connecting wire.

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

(1) the utility model enables the first equipment to be placed on the pipeline for use through the roller mechanisms at the bottom and two sides of the second base, and enables the equipment to obtain the detection effect by matching with the gas sensor at the bottom of the first base, thereby being convenient for people to use;

(2) the utility model discloses a through the gas sensor with data transfer for the treater, then the treater passes through calculation generation digital signal again and passes to the display screen, makes operating personnel conveniently look over data, after surpassing certain index, audible-visual annunciator work makes people can know the condition of leaking directly perceivedly.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a partial side view of the present invention;

fig. 4 is a partially enlarged view of fig. 1A.

In the figure: the device comprises a pipeline 1, a base I2, a base II 3, a crash pad 4, an infrared sensor 5, a flashing lamp 6, a push rod 7, a rotating shaft I8, a bearing I9, a roller mechanism 10, a supporting frame 101, a roller 102, a bearing II 103, a rotating shaft II 104, a connecting rod 105, a bearing III 11, a rotating shaft III 12, a spring 13, a gas sensor 14, a processor 15, a display screen 16 and an audible and visual alarm 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a leakage sensing device for detecting the tightness of a natural gas pipeline comprises a pipeline 1, wherein a first base 2 is arranged at the top of the pipeline 1, two second bases 3 are fixedly connected to two ends of the first base 2, two groups of the second bases 3 are respectively arranged at the front end and the rear end of the first base 2, two ends of one side, which is not adjacent to the two second bases 3, of each two second bases 3 are fixedly connected with crash pads 4, the four crash pads 4 are made of rubber, one end of one second base 3 is fixedly connected with an infrared sensor 5 between the crash pads 4, two ends of the top of the two second bases 3 are fixedly connected with flashing lamps 6, two first bearings 9 are fixedly connected to the top of one second base 3 between the two flashing lamps 6, a push rod 7 is arranged between the two first bearings 9, the shape of the push rod 7 is in a T shape, and the connecting part of the push rod 7 and the first bearings 9 and two ends of the top of the, the bottom of the push rod 7 is fixedly connected with a first rotating shaft 8, the first rotating shaft 8 is movably connected with a first bearing 9, the middle parts and two sides of the bottoms of the two bases II 3 are provided with roller mechanisms 10, the first equipment can be placed on the pipeline 1 for use through the roller mechanisms 10 at the bottom and two sides of the bases II 3, the equipment can obtain the detection effect by matching with a gas sensor 14 at the bottom of the base I2, and is convenient for people to use, each roller mechanism 10 comprises a support frame 101 and a roller 102, the bottom of the support frame 101 is fixedly connected with a second rotating shaft 104, the middle part of the roller 102 is fixedly connected with a second bearing 103, the second rotating shaft 104 is movably connected with the second bearing 103, one adjacent end of each roller mechanism 10 at two sides is fixedly connected with a connecting rod 105, the middle part of the connecting rod 105 is fixedly connected with a third bearing 11, one side of the third bearing 11 is fixedly, a spring 13 is fixedly connected between the bottom of the connecting rod 105 and the second base 3, a gas sensor 14 is arranged at the bottom of the first base 2, two groups of gas sensors 14 are arranged at two ends of the left side of the bottom of the first base 2 respectively, the two gas sensors 14 are movably connected with the bottom of the first base 2 through threads at the tops of the two gas sensors, a processor 15 is fixedly connected with the top of the first base 2, a display screen 16 is fixedly connected to one side of the processor 15 on the surface of the first base 2, a round opening is formed in the middle of the first base 2, an audible and visual alarm 17 is fixedly connected to the right side of the upper surface of the first base 2, data are transmitted to the processor 15 through the gas sensors 14, then the processor 15 generates digital signals through calculation and transmits the digital signals to the display screen 16, so that an operator can conveniently check the data, and when a certain index is exceeded, the audible and visual alarm, the gas sensor 14 is in signal connection with the processor 15 through a connecting wire, and the processor 15 is in signal connection with the display screen 16 and the audible and visual alarm 17 through connecting wires.

The working principle is as follows: when natural gas pipeline leakproofness detects and uses with leaking induction system, the gyro wheel mechanism of two bottoms of base and both sides makes equipment branch of academic or vocational study one can place and use on the pipeline, the gas sensor of cooperation base one bottom makes equipment can obtain the effect that detects, make things convenient for people to use, gas sensor gives the treater with data, then the treater generates digital signal through calculating again and passes to the display screen, make operating personnel conveniently look over data, the crash pad at two ends of base can prevent that the people from receiving the victim, infrared sensor can detect the debris in the place ahead, then indicate the staff through the flashing light.

To sum up, the utility model discloses a gyro wheel mechanism 10 of two 3 bottoms of base and both sides makes equipment branch of academic or vocational study one can place and use on pipeline 1, and the gas sensor 14 of a 2 bottoms of cooperation base makes equipment can obtain the effect that detects, makes things convenient for people to use, gives treater 15 with data through gas sensor 14, then treater 15 passes through calculation generation digital signal again and passes to display screen 16, makes operating personnel conveniently look over data, after surpassing certain index, audible-visual annunciator 17 works, makes people can directly perceivedly know the condition of leaking.

Claims

1. The utility model provides a natural gas line leakproofness detects with leaking induction system, includes pipeline (1), the top of pipeline (1) is equipped with base (2), the both ends fixedly connected with base two (3) of base (2), its characterized in that: the two bases (3) are provided with two groups and are respectively positioned at the front end and the rear end of the first base (2), two anti-collision pads (4) are fixedly connected at the two ends of one side of the two bases (3) which are not adjacent, one end of the two bases (3) is fixedly connected with an infrared sensor (5) between the anti-collision pads (4), two flashing lamps (6) are fixedly connected at the two ends of the top of the two bases (3), one end of the two bases (3) is fixedly connected with two bearings (9) between the two flashing lamps (6), a push rod (7) is arranged between the two bearings (9), a rotating shaft I (8) is fixedly connected at the bottom of the push rod (7), the rotating shaft I (8) is movably connected with the bearings (9), and two idler wheel mechanisms (10) are arranged at the middle part and two sides of the bottom of the two bases (3), the roller mechanism (10) comprises a support frame (101) and rollers (102), one end of each of two sides of the roller mechanism (10) adjacent to each other is fixedly connected with a connecting rod (105), a third bearing (11) is fixedly connected to the middle part of the connecting rod (105), a third rotating shaft (12) is fixedly connected to one side of the third bearing (11) at one side of the second base (3), the rotating shaft III (12) is movably connected with the bearing III (11), a spring (13) is fixedly connected between the bottom of the connecting rod (105) and the base II (3), a gas sensor (14) is arranged at the bottom of the first base (2), a processor (15) is fixedly connected with the top of the first base (2), a display screen (16) is fixedly connected to one side of the processor (15) on the surface of the first base (2), the middle of the first base (2) is provided with a round opening, and the right side of the upper surface of the first base (2) is fixedly connected with an audible and visual alarm (17).

2. The leakage sensing device for detecting the tightness of a natural gas pipeline according to claim 1, wherein: the number of the anti-collision pads (4) is four, and the four anti-collision pads (4) are made of rubber.

3. The leakage sensing device for detecting the tightness of a natural gas pipeline according to claim 1, wherein: the push rod (7) is T-shaped, and the part of the push rod (7) connected with the bearing I (9) and two ends of the top of the push rod (7) are telescopic rods.

4. The leakage sensing device for detecting the tightness of a natural gas pipeline according to claim 1, wherein: the bottom of the support frame (101) is fixedly connected with a second rotating shaft (104), the middle of the roller (102) is fixedly connected with a second bearing (103), and the second rotating shaft (104) is movably connected with the second bearing (103).

5. The leakage sensing device for detecting the tightness of a natural gas pipeline according to claim 1, wherein: the gas sensors (14) are provided with two groups and are respectively arranged at two ends of the left side of the bottom of the first base (2), and the two gas sensors (14) are movably connected with the bottom of the first base (2) through threads at the tops of the two gas sensors.

6. The leakage sensing device for detecting the tightness of a natural gas pipeline according to claim 1, wherein: the gas sensor (14) is in signal connection with the processor (15) through a connecting wire, and the processor (15) is in signal connection with the display screen (16) and the audible and visual alarm (17) through the connecting wire.