Natural gas leakage detection device

Abstract

The utility model discloses a natural gas leakage detection device, which belongs to the technical field of gas leakage detection, and comprises a U-shaped plate and a pipeline, the pipeline is arranged in the U-shaped plate, the top of the U-shaped plate is fixedly connected with a detector, the top of the detector is provided with an alarm, the detector is internally provided with a battery, and the battery is connected with the pipeline. The top of the U-shaped plate is fixedly connected with a first nut and a first sliding cylinder, the interior of the first nut is in threaded connection with a first bolt, the bottom end of the first bolt is fixedly connected with a first rotating shaft, and the interior of the first sliding cylinder is slidably connected with a first sliding rod; the pipeline leakage detection device has the beneficial effects that by arranging the detector, the alarm and the power wheel structure, people can conveniently detect pipeline leakage, meanwhile, under the action of the power wheel structure, the position of the device can be moved, and therefore people can conveniently detect a large area of a pipeline; and people can conveniently sleeve the U-shaped plate on the surface of the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas leakage detection technical field, more specifically, it relates to a natural gas leakage detection device. BACKGROUND

[0002] Natural gas refers to all gases existing in nature, including gases formed by various natural processes in the atmosphere, hydrosphere and lithosphere, and it is also a high-quality fuel and chemical raw material. At present, natural gas is generally transported by natural gas pipeline. In the process of transportation, the pipeline may be damaged, causing natural gas leakage. There is no gas leakage detection device on the pipeline. When the pipeline leaks a small amount of natural gas, it is not easy to be found, causing the leaked natural gas to be wasted, and the leaked natural gas is easy to cause safety hazards.

[0003] A natural gas pipeline leakage detection device is disclosed in Chinese patent document, publication number: CN221324189U, publication date: 2024.07.12. Although it solves the problem that slight leakage is not easy to be found, the device lacks a moving structure and can only detect at a fixed position, making it difficult to detect the pipeline on a large scale. Therefore, in view of the above problems, a natural gas leakage detection device is proposed. UTILITY MODEL CONTENT

[0004] (1) Technical problem to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a natural gas leakage detection device, which has a moving structure and is convenient for people to detect the pipeline on a large scale.

[0006] (2) Technical scheme

[0007] In order to achieve the above object, the utility model provides a natural gas leak detection device, including U type board and pipeline, the pipeline is in the U type board, the U type board top fixedly connected with detection instrument, the detection instrument top is provided with alarm, the detection instrument inside is provided with battery, the U type board top fixedly connected with first nut and first sliding cylinder, the first nut inside screw thread connection has first bolt, first bolt bottom fixedly connected with first rotating shaft, the first sliding cylinder inside slidingly connected with first slide, first slide top and bottom fixedly connected with first limit plate and power wheel structure respectively, first rotating shaft bottom rotatably connected in bearing fixedly connected in power wheel structure top, the both sides of U type board bottom are fixedly connected with two fixed plate and a fixed block, the fixed plate and fixed block between rotatably connected with pin shaft, pin shaft surface fixedly connected with rotary lever, pin shaft surface is equipped with the torsional spring, the torsional spring both ends are fixedly connected in rotary lever side and fixed block side, two rotary lever between fixedly connected with fixed frame, the fixed frame inside rotatably connected with a plurality of bottom wheels.

[0008] When the natural gas leak detection device is used, the detection instrument, the alarm and the power wheel structure are arranged, so that the pipeline gas leakage can be detected, and the position of the device can be moved under the action of the power wheel structure, so that the pipeline can be detected in a large area.

[0009] Further, the U type board surface fixedly connected with two second sliding cylinders and two second nuts.

[0010] Further, the second sliding cylinder is slidably connected with a second slide rod, and the second slide rod is fixedly connected with a second limiting plate and a connecting plate at both ends.

[0011] Further, the connecting plate side is fixedly connected with a limiting frame, and the limiting frame is rotatably connected with a limiting wheel inside.

[0012] Further, the second nut is screwedly connected with a second bolt inside, and the second bolt is fixedly connected with a second rotating shaft at one end.

[0013] Further, the second rotating shaft is rotatably connected in a bearing fixedly connected on the side of the limiting frame at one end.

[0014] (3) Advantageous effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The natural gas leak detection device, through the setting detection instrument, alarm and power wheel structure, facilitate people to detect pipeline gas leakage, and under the action of the power wheel structure, the position of the device can be moved, so that people can detect the pipeline in a large area, by setting the fixed frame, torsional spring and rotating rod, people can put the position of the U-shaped plate on the surface of the pipeline;

[0017] 2. The natural gas leak detection device, by setting the first bolt and the second bolt, people rotate the first bolt, and through the limiting of the first slide rod, the position of the power wheel structure can be adjusted, people rotate the second bolt, and through the limiting of the second slide rod, the distance between the two limiting wheels can be adjusted, by adjusting the limiting of the power wheel structure and the limiting wheel, so that people can detect the pipeline of different scales. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiment or the prior art. Obviously, the drawings described below are only one embodiment of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0019] Fig. 1 It is the structure schematic view of the front view of the present application;

[0020] Fig. 2 It is the structure schematic view of the rotating rod in the present application;

[0021] Fig. 3 It is the structure schematic view of the limiting wheel in the present application.

[0022] The marks in the drawings are:

[0023] 1, U-shaped plate; 101, detection instrument; 102, first nut; 103, first bolt; 104, first rotating shaft; 105, power wheel structure; 106, first slide cylinder; 107, first slide rod; 108, first limiting plate; 109, fixed plate; 1010, fixed block; 1011, pin shaft; 1012, rotating rod; 1013, torsional spring; 1014, fixed frame; 1015, bottom wheel; 1016, second nut; 1017, second bolt; 1018, limiting frame; 1019, limiting wheel; 1020, connecting plate; 1021, second slide cylinder; 1022, second slide rod; 1023, second limiting plate; 1024, alarm; 1025, second rotating shaft;

[0024] 2, pipeline. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the technical solutions in the specific embodiments of the utility model are described clearly and completely below to further illustrate the utility model. Obviously, the described specific embodiments are only a part of the embodiments of the utility model, rather than all.

[0026] Embodiment

[0027] The following will be combined with the drawings Figs. 1-3 The utility model is further described in detail.

[0028] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a natural gas leak detection device, including U-shaped plate 1 and pipeline 2, pipeline 2 is in U-shaped plate 1, U-shaped plate 1 top is fixedly connected with detector 101, detector 101 top is provided with alarm 1024, detector 101 inside is provided with battery, U-shaped plate 1 top is fixedly connected with first nut 102 and first sliding cylinder 106, first nut 102 inside is threadedly connected with first bolt 103, first bolt 103 bottom end is fixedly connected with first rotating shaft 104, first sliding cylinder 106 inside is slidably connected with first sliding rod 107, first sliding rod 107 top end and bottom end are fixedly connected with first limit plate 108 and power wheel structure 105 respectively, first rotating shaft 104 bottom end is rotatably connected in the bearing fixedly connected in the top of power wheel structure 105, U-shaped plate 1 bottom both sides are fixedly connected with two fixed plates 109 and a fixed block 1010, fixed plate 109 and fixed block 1010 are rotatably connected with pin shaft 1011 between, pin shaft 1011 surface is fixedly connected with rotary rod 1012, pin shaft 1011 surface is covered with torsion spring 1013, torsion spring 1013 both ends are fixedly connected in rotary rod 1012 side surface and fixed block 1010 side surface respectively, two rotary rods 1012 are fixedly connected with fixed frame 1014 between, fixed frame 1014 inside is rotatably connected with a plurality of bottom wheels 1015.

[0029] By adopting the above technical scheme, by being provided with detector 101, alarm 1024 and power wheel structure 105, it is convenient for people to detect pipeline 2 gas leakage, can move the position of device under the action of power wheel structure 105, to facilitate people to detect pipeline 2 in large area, by being provided with fixed frame 1014, torsion spring 1013 and rotary rod 1012, it is convenient for people to cover the position of U-shaped plate 1 on the surface of pipeline 2.

[0030] Refer to Fig. 2 And Fig. 3The surface of the U-shaped plate 1 is fixedly connected with two second sliding cylinders 1021 and two second nuts 1016, the second sliding cylinder 1021 is slidably connected with a second sliding rod 1022, the two ends of the second sliding rod 1022 are fixedly connected with a second limiting plate 1023 and a connecting plate 1020 respectively, the connecting plate 1020 is fixedly connected with a limiting frame 1018 on the side surface, the limiting frame 1018 is rotatably connected with a limiting wheel 1019 in the inside, the second nut 1016 is threadedly connected with a second bolt 1017 in the inside, one end of the second bolt 1017 is fixedly connected with a second rotating shaft 1025, and one end of the second rotating shaft 1025 is rotatably connected in a bearing fixedly connected on the side surface of the limiting frame 1018.

[0031] By adopting the above technical scheme, the first bolt 103 and the second bolt 1017 are arranged, a person rotates the first bolt 103, and the position of the power wheel structure 105 can be adjusted through the limiting of the first sliding rod 107, the person rotates the second bolt 1017, and the distance between the two limiting wheels 1019 can be adjusted through the limiting of the second sliding rod 1022, the limiting of the power wheel structure 105 and the limiting wheel 1019 is adjusted, and therefore, the pipe 2 of different scales can be conveniently detected by a person.

[0032] The working principle of the utility model is as follows:

[0033] In use, a person rotates the two fixed frames 1014, then places the U-shaped plate 1 on the pipe 2, loosens the two fixed plates 109 after placement is completed, and then under the action of the torsional spring 1013, the two groups of bottom wheels 1015 can be overlapped on the surface of the pipe 2, after overlapping is completed, the detector 101 and the alarm 1024 are started, the pipe 2 leakage can be detected, at the same time, the power wheel structure 105 is started, and the position of the device can be moved through the auxiliary limiting of the two limiting wheels 1019 and the two groups of bottom wheels 1015, and therefore, the pipe 2 can be conveniently detected in a large area.

[0034] By arranging the first bolt 103 and the second bolt 1017, a person rotates the first bolt 103, and the position of the power wheel structure 105 can be adjusted through the limiting of the first sliding rod 107, the person rotates the second bolt 1017, and the distance between the two limiting wheels 1019 can be adjusted through the limiting of the second sliding rod 1022, the limiting of the power wheel structure 105 and the limiting wheel 1019 is adjusted, and therefore, the pipe 2 of different scales can be conveniently detected by a person.

[0035] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A natural gas leak detection apparatus comprising a U-shaped plate (1) and a pipe (2), characterized in that: The pipeline (2) is in the U-shaped plate (1), the top of the U-shaped plate (1) is fixedly connected with a detector (101), the top of the detector (101) is provided with an alarm (1024), the inside of the detector (101) is provided with a battery, the top of the U-shaped plate (1) is fixedly connected with a first nut (102) and a first sliding cylinder (106), the inside of the first nut (102) is threadedly connected with a first bolt (103), the bottom end of the first bolt (103) is fixedly connected with a first rotating shaft (104), the inside of the first sliding cylinder (106) is slidably connected with a first sliding rod (107), the top end and the bottom end of the first sliding rod (107) are fixedly connected with a first limiting plate (108) and a power wheel structure (105) respectively, the bottom end of the first rotating shaft (104) is rotatably connected in the bearing fixedly connected on the top of the power wheel structure (105), the bottom of the U-shaped plate (1) is fixedly connected with two fixed plates (109) and a fixed block (1010) on both sides, the fixed plate (109) and the fixed block (1010) are rotatably connected with a pin shaft (1011) therebetween, the surface of the pin shaft (1011) is fixedly connected with a rotating rod (1012), the pin shaft (1011) is sleeved with a torsional spring (1013), the both ends of the torsional spring (1013) are fixedly connected on the side surface of the rotating rod (1012) and the side surface of the fixed block (1010) respectively, the both ends of the rotating rod (1012) are fixedly connected with a fixed frame (1014), a plurality of bottom wheels (1015) are rotatably connected in the fixed frame (1014).

2. The natural gas leak detection device of claim 1, wherein: The surface of the U-shaped plate (1) is fixedly connected with two second sliding cylinders (1021) and two second nuts (1016).

3. The natural gas leak detection apparatus of claim 2, wherein: The inside of the second sliding cylinder (1021) is slidably connected with a second sliding rod (1022), the both ends of the second sliding rod (1022) are fixedly connected with a second limiting plate (1023) and a connecting plate (1020) respectively.

4. The natural gas leak detection device of claim 3, wherein: The side surface of the connecting plate (1020) is fixedly connected with a limiting frame (1018), the inside of the limiting frame (1018) is rotatably connected with a limiting wheel (1019).

5. The natural gas leak detection device of claim 2, wherein: The inside of the second nut (1016) is threadedly connected with a second bolt (1017), one end of the second bolt (1017) is fixedly connected with a second rotating shaft (1025).

6. The natural gas leak detection device of claim 5, wherein: One end of the second rotating shaft (1025) is rotatably connected in the bearing fixedly connected on the side surface of the limiting frame (1018).

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