CN216131769U

CN216131769U - Gas leakage detection device for natural gas pipeline operation detection

Info

Publication number: CN216131769U
Application number: CN202122964245.4U
Authority: CN
Inventors: 江永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-03-25
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a gas leakage detection device for natural gas pipeline operation detection, which comprises a gas leakage detector body, wherein a battery cover plate is arranged on the gas leakage detector body, the battery cover plate is provided with a base, the base is provided with a second connecting pipe, the gas leakage detector body is provided with a handle, the handle is provided with a first mounting pipe, a first movable plate is arranged in the first mounting pipe, a pull rod is fixedly arranged on the first movable plate in a penetrating manner, a first spring is arranged in the first mounting pipe, the first spring is sleeved on the pull rod, the connecting pipe is arranged on the right side of the gas leakage detector body, a detection head is arranged on the right side of the connecting pipe, the pull rod is inserted into the second mounting pipe by virtue of the first spring, so that the battery cover plate is limited, the battery cover plate is convenient to detach, the battery cover plate can be effectively fixed, and the connecting pipe and the detection head can be effectively protected by virtue of an internal thread pipe, avoiding damage to the device when not in use.

Description

Gas leakage detection device for natural gas pipeline operation detection

Technical Field

The utility model relates to the field of natural gas pipelines, in particular to a gas leakage detection device for natural gas pipeline operation detection.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline.

The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the total pipeline length in the world.

Natural gas line is mostly all in outdoor use, long-time back of using, it appears damaging easily, thereby cause the phenomenon of gas leakage to take place, in order to guarantee the installation, need regular the detection, current detection device is the gas leakage detector mostly, but the gas leakage detector need the power supply just can use, some gas leakage detector is through battery powered, lid is with the bolt fastening behind its protective battery's the battery, thereby, do not have special instrument, difficult dismantlement, it is very unfavorable change, and the easy smooth silk of bolt, use back to make a round trip many times, the phenomenon that can't use will appear takes place, therefore, we design a natural gas line operation and detect and use gas leakage detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas leakage detection device for natural gas pipeline operation detection, which aims to solve the technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a natural gas line detects with gas leakage detection device that moves, includes the gas leakage detector body, be provided with the battery apron on the gas leakage detector body, both ends have all set firmly the base about the battery apron top, the base top has set firmly the second connecting pipe, gas leakage detector body top has set firmly the handle, both sides all run through to have set firmly first installation pipe about the handle, the inside sliding connection of first installation has first fly leaf, run through on the first fly leaf and set firmly the pull rod, the inside first spring that is provided with of first installation pipe, first spring housing is established on the pull rod, the connecting pipe is installed on gas leakage detector body right side, the detecting head is installed on the connecting pipe right side.

Preferably, one end of the pull rod, which is close to the battery cover plate, is inserted into the second mounting pipe, and one end of the pull rod, which is far away from the battery cover plate, extends to the outer side of the first mounting pipe.

Preferably, the gas leakage detector body right side has set firmly the external screw thread pipe, threaded connection has the internal thread pipe on the external screw thread pipe, connecting pipe, detecting head all are located the internal thread intraduct.

Preferably, a second movable plate is connected to the inside of the second installation tube in a sliding manner, a press switch and a squeezing rod are fixedly arranged at the top of the second movable plate, the bottom of the second movable plate is connected with the second installation tube through a plurality of second springs, an installation ring is fixedly arranged inside the second installation tube, and an alarm is fixedly arranged at the bottom of the second installation tube.

Preferably, the mounting ring is located above the second movable plate.

Preferably, the press switch is electrically connected with the alarm.

The utility model has the beneficial effects that:

1. according to the utility model, the pull rod is inserted into the second mounting pipe by virtue of the first spring, so that the battery cover plate is limited, the battery cover plate is convenient to disassemble, the battery cover plate can be effectively fixed, the connecting pipe and the detecting head can be effectively protected by virtue of the internal thread pipe, and the connecting pipe and the detecting head are prevented from being damaged when not in use.

2. Through the handle, can make things convenient for the gas leakage detector body to take and hold the use, and through the alarm, can effectually learn whether not hard up appears in the pull rod to timely looking over avoids appearing unexpected damage.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;

reference numerals: 1. a gas leakage detector body; 2. a handle; 3. a battery cover plate; 4. an externally threaded tube; 5. an internally threaded tube; 6. a connecting pipe; 7. a probe head; 8. a pull rod; 9. a first spring; 10. a first mounting tube; 11. a first movable plate; 12. a second mounting tube; 13. a mounting ring; 14. a push switch; 15. a second spring; 16. a base; 17. a second movable plate; 18. an extrusion stem; 19. an alarm.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1-3, a gas leakage detecting device for detecting the operation of a natural gas pipeline comprises a gas leakage detecting instrument body 1, wherein a battery cover plate 3 is arranged on the gas leakage detecting instrument body 1, bases 16 are fixedly arranged at the left end and the right end of the top of the battery cover plate 3, a second connecting pipe 6 is fixedly arranged at the top of each base 16, a handle 2 is fixedly arranged at the top of the gas leakage detecting instrument body 1, first mounting pipes 10 are fixedly arranged on the left side and the right side of each handle 2 in a penetrating manner, a first movable plate 11 is slidably connected inside each first mounting pipe 10, a pull rod 8 is fixedly arranged on each first movable plate 11 in a penetrating manner, a first spring 9 is arranged inside each first mounting pipe 10, each first spring 9 is sleeved on each pull rod 8, each connecting pipe 6 is arranged on the right side of the gas leakage detecting instrument body 1, a detecting head 7 is arranged on the right side of each connecting pipe 6, one end, close to the battery cover plate 3, of each pull rod 8 is inserted into the second mounting pipe 12, and one end, far away from the battery cover plate 3, of each pull rod 8 extends to the outside of the first mounting pipe 10;

when the battery cover plate fixing device is used specifically, when a battery needs to be installed, the pull rod 8 is pulled, the pull rod 8 extrudes the first spring 9, so that the pull rod 8 moves out of the second installation pipe 12, the battery cover plate 3 can be taken down for installing the battery, and the pull rod 8 and the second installation pipe 12 can be inserted and connected directly by means of the first spring 9 after the battery is installed, so that the effect of fixing the battery cover plate 3 is greatly achieved;

the second movable plate 17 is connected to the inside of the second mounting tube 12 in a sliding manner, the top of the second movable plate 17 is fixedly provided with the press switch 14 and the pressing rod 18, the bottom of the second movable plate 17 is connected with the second mounting tube 12 through a plurality of second springs 15, the inside of the second mounting tube 12 is fixedly provided with the mounting ring 13, the bottom of the second mounting tube 12 is fixedly provided with the alarm 19, the mounting ring 13 is positioned above the second movable plate 17, the press switch 14 is electrically connected with the alarm 19, when the pull rod 8 is moved out of the second mounting tube 12, the second movable plate 17 loses the extrusion force, so that under the elastic force of the second springs 15, the second movable plate 17 can be continuously close to the mounting ring 13, the press switch 14 is extruded with the mounting ring 13, the alarm 19 sounds, through the manner, whether the pull rod 8 can fix the battery cover plate 3 can be effectively known, if the pull rod 8 is loosened, the pressing cannot be pressed, an alarm is given, so that the processing can be carried out in time;

the external threaded pipe 4 is fixedly arranged on the right side of the air leakage detector body 1, the internal threaded pipe 5 is in threaded connection with the external threaded pipe 4, the connecting pipe 6 and the detecting head 7 are both located inside the internal threaded pipe 5, and the connecting pipe 6 and the detecting head 7 can be well protected to avoid damage when not used through the internal threaded pipe 5 and the external threaded pipe 4.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a natural gas line operation detects uses gas leakage detection device, includes gas leakage detector body (1), its characterized in that: be provided with battery apron (3) on gas leakage detector body (1), both ends have all set firmly base (16) about battery apron (3) top, second connecting pipe (6) have set firmly at base (16) top, gas leakage detector body (1) top has set firmly handle (2), handle (2) left and right sides all runs through and has set firmly first installation pipe (10), first installation pipe (10) inside sliding connection has first fly leaf (11), run through on first fly leaf (11) and have set firmly pull rod (8), first installation pipe (10) inside is provided with first spring (9), first spring (9) cover is established on pull rod (8), gas leakage detector body (1) right side is installed connecting pipe (6), detecting head (7) are installed on connecting pipe (6) right side.

2. The gas leakage detection device for detecting the operation of a natural gas pipeline according to claim 1, characterized in that: one end of the pull rod (8) close to the battery cover plate (3) is connected with the second installation pipe (12) in an inserting mode, and one end, far away from the battery cover plate (3), of the pull rod (8) extends to the outer side of the first installation pipe (10).

3. The gas leakage detection device for detecting the operation of a natural gas pipeline according to claim 1, characterized in that: air leakage detector body (1) right side has set firmly outer threaded tube (4), threaded connection has internal thread pipe (5) on outer threaded tube (4), connecting pipe (6), detecting head (7) all are located inside internal thread pipe (5).

4. The gas leakage detection device for detecting the operation of the natural gas pipeline according to claim 2, characterized in that: second installation pipe (12) inside sliding connection has second fly leaf (17), press switch (14), pressure ram (18) have set firmly at second fly leaf (17) top, second fly leaf (17) bottom is connected with second installation pipe (12) through a plurality of second springs (15), second installation pipe (12) inside has set firmly collar (13), second installation pipe (12) bottom has set firmly alarm (19).

5. The gas leakage detection device for detecting the operation of the natural gas pipeline according to claim 4, wherein: the mounting ring (13) is located above the second movable plate (17).

6. The gas leakage detection device for detecting the operation of the natural gas pipeline according to claim 4, wherein: the press switch (14) is electrically connected with the alarm (19).