CN213065584U

CN213065584U - Natural gas line leak hunting device convenient to it is fixed

Info

Publication number: CN213065584U
Application number: CN202021400834.9U
Authority: CN
Inventors: 张佳童; 王志勇
Original assignee: Tianjin Gangfa Fuel Gas Co ltd
Current assignee: Tianjin Gangfa Fuel Gas Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-27
Anticipated expiration: 2030-07-16

Abstract

The utility model belongs to the technical field of the natural gas line leak hunting technique and specifically relates to a natural gas line leak hunting device convenient to fix, including pipeline and flange, pipeline one end fixedly connected with flange, the flange outside is equipped with the connecting screw, two the flange passes through connecting screw fixed connection, the pipeline outside is equipped with upper unit clamp and lower unit clamp that is upper and lower distribution, upper unit clamp rear end face rotates with lower unit clamp to be connected, upper unit clamp front side and lower unit clamp front side all fixedly connected with fixed plate; the utility model discloses in, through the manometer that sets up, go up unit clamp, lower unit clamp and last unit sliding sleeve, can detect the inside pressure of pipeline through the manometer to judge whether it leaks, when its small range leaks, it can fix the leak detector in flange joint department through last lower unit clamp, can detect constantly whether the leakage problem appears, has the promptness.

Description

Natural gas line leak hunting device convenient to it is fixed

Technical Field

The utility model relates to a natural gas line leak hunting technical field specifically is a natural gas line leak hunting device convenient to it is fixed.

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.

The natural gas all is through the pipeline transportation on the existing market, its pipeline needs interconnect in order to increase its length, sell the in-process at the natural gas, its pipeline is the four-way eight, in case reveal the consequence can't imagine, if at fixed leak hunting device of modes such as pipeline outward appearance welding or drilling, its leakproofness and the quality that influences the pipeline, current detection mode detects through handheld leak hunting appearance, can only take out the investigation, a period can only detect once, its cost is huge, can't foresee when the problem appears in the pipeline permanent use, can't realize the promptness, consequently, provide a natural gas line leak hunting device convenient to it is fixed to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas line leak hunting device convenient to it is fixed to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a natural gas line leak hunting device convenient to it is fixed, includes pipeline and flange, pipeline one end fixedly connected with flange, the flange outside is equipped with connecting screw, two flange passes through connecting screw fixed connection, the pipeline outside is equipped with last unit clamp and lower unit clamp that distributes about being, it rotates with lower unit clamp to go up unit clamp rear end face and is connected to go up unit clamp, go up unit clamp front side and the equal fixedly connected with fixed plate in lower unit clamp front side, it has last unit sliding sleeve to go up unit clamp outside sliding connection, go up terminal surface fixedly connected with solar panel on the unit sliding sleeve, unit clamp outside sliding connection has lower unit sliding sleeve down, terminal surface fixedly connected with fixing device under the unit sliding sleeve down.

Preferably, the fixed plate quantity is two, and the fixed plate is symmetrical setting around being about the pipeline center, the fixed plate outside is equipped with fastening screw, two the fixed plate passes through fastening screw fixed connection.

Preferably, the pipeline top outside fixedly connected with manometer on the left side, it all is 1/2 ring settings with lower unit clamp to go up the unit clamp.

Preferably, fixing device is including fixed case and leak detector, fixed case up end and lower unit sliding sleeve fixed connection, fixed case left end face rotates and is connected with the rotor plate, the inside leak detector that is equipped with of fixed case, the inside sliding connection in fixed case lower extreme left side has the gag lever post, gag lever post outside fixed connection has the sliding plate, terminal surface fixedly connected with expanding spring under the sliding plate, terminal surface and fixed case fixed connection under the expanding spring.

Preferably, the sliding plate outside and fixed case sliding connection, the air vent has been seted up to the rotor plate left end face, the gag lever post top is the arc setting, the draw-in groove has been seted up to the rotor plate lower extreme face, the rotor plate passes through draw-in groove and gag lever post block.

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

1. in the utility model, through the arranged pressure gauge, the upper unit clamp, the lower unit clamp and the upper unit sliding sleeve, the pressure inside the pipeline can be detected through the pressure gauge so as to judge whether the pipeline leaks, when the pipeline leaks in a small range, the leak detector can be fixed at the flange joint through the upper unit clamp and the lower unit clamp, whether the leakage problem occurs can be detected constantly, the timeliness is realized, the normal use of the pipeline cannot be influenced due to the integrated arrangement of the pipeline, and the sealing performance of the pipeline is ensured;

2. the utility model discloses in, through fixed case, leak detector, rotor plate, air vent, gag lever post, sliding plate and the expanding spring who sets up, the rotor plate can be fixed through the gag lever post that sets up, and convenient fixed leak detector also makes things convenient for it to take out simultaneously, and solar panel's setting can provide the electric energy for the leak detector constantly, guarantees that it can use for a long time.

Drawings

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

fig. 2 is a schematic structural view of the fixing device of the present invention.

In the figure: 1-pipeline, 2-connecting flange, 3-connecting screw, 4-pressure gauge, 5-upper unit clamp, 6-lower unit clamp, 7-upper unit sliding sleeve, 8-solar panel, 9-fixing device, 901-fixing box, 902-leak detector, 903-rotating plate, 904-vent hole, 905-limiting rod, 906-sliding plate, 907-expansion spring, 10-lower unit sliding sleeve, 11-fixing plate and 12-fastening screw.

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. 1-2, the present invention provides a technical solution:

the utility model provides a natural gas line leak hunting device convenient to it is fixed, including pipeline 1 and flange 2, 1 one end fixedly connected with flange 2 of pipeline, flange 2 outside is equipped with connecting screw 3, two flange 2 are through connecting screw 3 fixed connection, 1 outside of pipeline is equipped with and is last unit clamp 5 and lower unit clamp 6 of upper and lower distribution, it rotates with lower unit clamp 6 to go up 5 rear end faces of unit clamp, it is connected to go up the equal fixedly connected with fixed plate 11 in unit clamp 5 front side and lower unit clamp 6 front side, it has last unit sliding sleeve 7 to go up 5 outside sliding connection of unit clamp, it has solar panel 8 to go up 7 up terminal surface fixedly connected with of unit sliding sleeve, solar panel 8 can provide the electric energy for leak detector 902, guarantee its permanent use, 6 outside sliding connection of lower unit clamp has lower unit sliding sleeve 10, terminal surface fixedly connected with fixing device 9 under lower unit sliding sleeve 10.

The number of the fixed plates 11 is two, the fixed plates 11 are symmetrically arranged in the front-back direction about the center of the pipeline 1, the outer sides of the fixed plates 11 are provided with fastening screws 12, the two fixed plates 11 are fixedly connected through the fastening screws 12, the outer side above the left pipeline 1 is fixedly connected with a pressure gauge 4, the numerical value of the pressure gauge 4 can judge whether the pipeline 1 leaks, when the small area leaks, the small area of the pipeline 1 can be detected through a detector 902, the upper unit clamp 5 and the lower unit clamp 6 are both arranged in an 1/2 ring shape and can be fixed on the outer side of the pipeline 1, the fixing device 9 comprises a fixed box 901 and a leak detector 902, the upper end surface of the fixed box 901 is fixedly connected with the lower unit sliding sleeve 10, the left end surface of the fixed box 901 is rotatably connected with a rotating plate 903, the leak detector 902 is arranged in the fixed box 901, a limiting rod 905 is, the terminal surface fixedly connected with expanding spring 907 under the sliding plate 906, expanding spring 907 can support sliding plate 906, thereby make its gag lever post 905 rebound fixed with rotor plate 903, terminal surface and fixed case 901 fixed connection under the expanding spring 907, the sliding plate 906 outside and fixed case 901 sliding connection, air vent 904 has been seted up to rotor plate 903 left end face, air vent 904 can stretch out the sensor head of leak detector 902, guarantee its detection quality, the gag lever post 905 top is the arc setting, the draw-in groove has been seted up to the terminal surface under the rotor plate 903, rotor plate 903 passes through draw-in groove and gag lever post 905 block, rotor plate 903 can be fixed in this kind of setting, avoid it to drop, has fine fixed effect.

The working process is as follows: when the leak detector is used, a power supply is connected, the connecting flanges 2 on two sides are connected through the connecting screws 3, so that the butt joint of the pipeline 1 is realized, the upper unit hoop 5 and the lower unit hoop 6 are sleeved on the pipeline 1 at the moment, the solar panel 8 and the fixing device 9 are adjusted in position through sliding the upper unit sliding sleeve 7 and the lower unit sliding sleeve 10, the fixing plate 11 is fixed through the fastening screws 12, so that the upper unit hoop 5 and the lower unit hoop 6 are fixed, the leak detector 902 is placed in the fixing box 901 at the moment, a sensor head of the leak detector 902 extends out through the vent holes 904 of the rotating plate 903 and then the rotating plate 903 is continuously rotated, the rotating plate 903 extrudes the limiting rod 905, the limiting rod 905 is clamped with the rotating plate 903 through the clamping groove, the sliding plate 906 drives the limiting rod 905 to move upwards under the action of the telescopic springs 907, so that the situation that the rotating plate 903 is fixed to avoid the leak detector 902 from shaking is realized, when leak detector 902 detects out the leakage problem, its inside alarm lamp and bee calling organ then can sound to remind people, and when needs take out it, through the gag lever post 905 pulling of fixing case 901 below, can rotor plate 903, make things convenient for it to take out, this kind of setting is convenient fixed and the installation, and it is very convenient to use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas line leak hunting device convenient to it is fixed, includes pipeline (1) and flange (2), its characterized in that: one end of the pipeline (1) is fixedly connected with a connecting flange (2), the outer side of the connecting flange (2) is provided with a connecting screw (3), the two connecting flanges (2) are fixedly connected through the connecting screw (3), an upper unit hoop (5) and a lower unit hoop (6) which are distributed up and down are arranged on the outer side of the pipeline (1), the rear end surface of the upper unit hoop (5) is rotationally connected with the lower unit hoop (6), the front side of the upper unit hoop (5) and the front side of the lower unit hoop (6) are both fixedly connected with a fixing plate (11), the outer side of the upper unit hoop (5) is connected with an upper unit sliding sleeve (7) in a sliding way, the upper end surface of the upper unit sliding sleeve (7) is fixedly connected with a solar panel (8), the outer side of the lower unit hoop (6) is connected with a lower unit sliding sleeve (10) in a sliding way, the lower end face of the lower unit sliding sleeve (10) is fixedly connected with a fixing device (9).

2. A natural gas pipeline leakage detecting device convenient to fix as claimed in claim 1, wherein: the fixed plate (11) quantity is two, and fixed plate (11) are symmetrical setting around being about pipeline (1) center, fixed plate (11) outside is equipped with fastening screw (12), two fixed plate (11) are through fastening screw (12) fixed connection.

3. A natural gas pipeline leakage detecting device convenient to fix as claimed in claim 1, wherein: left pipeline (1) top outside fixedly connected with manometer (4), it all is 1/2 ring settings to go up unit clamp (5) and lower unit clamp (6).

4. A natural gas pipeline leakage detecting device convenient to fix as claimed in claim 1, wherein: the fixing device (9) comprises a fixing box (901) and a leak detector (902), the upper end face of the fixing box (901) is fixedly connected with a lower unit sliding sleeve (10), the left end face of the fixing box (901) is rotatably connected with a rotating plate (903), the leak detector (902) is arranged inside the fixing box (901), a limiting rod (905) is slidably connected inside the left side of the lower end face of the fixing box (901), a sliding plate (906) is fixedly connected to the outer side of the limiting rod (905), an expansion spring (907) is fixedly connected to the lower end face of the sliding plate (906), and the lower end face of the expansion spring (907) is fixedly connected with the fixing box (901).

5. A natural gas pipeline leakage detection device convenient to fix according to claim 4, characterized in that: the outer side of the sliding plate (906) is connected with the fixed box (901) in a sliding mode, the left end face of the rotating plate (903) is provided with an air vent (904), the upper portion of the limiting rod (905) is in an arc shape, the lower end face of the rotating plate (903) is provided with a clamping groove, and the rotating plate (903) is clamped with the limiting rod (905) through the clamping groove.