CN212082498U

CN212082498U - Gas meter gas leakage alarm device

Info

Publication number: CN212082498U
Application number: CN202020510902.0U
Authority: CN
Inventors: 袁鹏丽
Original assignee: Nanan Shirun Machinery Technology Co Ltd
Current assignee: Nanan Shirun Machinery Technology Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-04
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a gas table gas leakage alarm device, including gas table, sealed cowling and seal cover, one side fixed mounting of gas table has the buzzer siren, and one side of gas table is fixed has cup jointed the detecting tube. This gas table gas leakage alarm device, through advancing at the gas table, give vent to anger and serve the seal cover of seal installation, advance at the gas table, when giving vent to anger and hold and present gas leakage, can collect its gas that leaks, improve gas sensor and to the accuracy of gas table gas leakage monitoring, and the sense tube of installing gas sensor in this device communicates seal cover and gas table inside simultaneously, can advance to inside gas leakage of gas table and the gas table, the gas leakage of the end of giving vent to anger is monitored simultaneously, monitoring capability is stronger, the practicality is stronger, when gas table gas leakage is monitored to this device, close the solenoid valve in the gas intake pipe when the buzzer siren carries out buzzing alarm, can avoid the gas further to leak, the security is higher.

Description

Gas meter gas leakage alarm device

Technical Field

The utility model belongs to the technical field of the gas table, concretely relates to gas table gas leakage alarm device.

Background

The outside of the gas meter can only see that the small glass window is provided with a roller with numbers, the roller is also provided with seven digits, the front four digits of the small number are black, and the rear three digits are red. The fuel for people to cook in daily life is converted from the conventional energy sources with serious waste and pollution, such as firewood, coal and the like, into natural gas, coal gas, even clean energy sources, such as electricity and the like. The gas meter plays a role, and the automatic accumulation function of the gas meter enables people using natural gas or pipeline gas to conveniently know how much gas is used, so that the gas meter can pay according to the cubic meter consumed every month.

Because the gas meter is connected with the pipeline through the interface, the pipeline is vibrated along with the continuous change of a building structure (such as home decoration) in use, so that the sealing of the interface is inevitably influenced, once the interface between the pipeline and the gas meter is leaked, the interface is very dangerous, the existing gas meter does not have the function of gas leakage alarm, the use danger is high, the existing part of the gas meter with the gas leakage alarm has poor monitoring accuracy, the leaked gas cannot be prevented from leaking, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem who exists among the background art, the utility model provides a gas table gas leakage alarm device possesses the gas leakage that can leak gas to the gas table and report to the police, the monitoring accuracy is high, can prevent that the gas that leaks and the advantage that the practicality is strong.

The utility model provides a technical scheme that its technical problem adopted is:

a gas leakage alarm device for a gas meter comprises the gas meter, a sealing cover and a sealing sleeve, wherein a buzzer alarm is fixedly arranged on one side of the gas meter, a detection pipe is fixedly sleeved on one side of the gas meter, and a gas sensor is fixedly arranged on the detection pipe;

the bottom of sealed cowling is equipped with the installation end fixed with the gas table, be equipped with set screw on the installation end, and the middle part of installation end bottom has seted up the seal groove, be equipped with the sealing washer in the seal groove, the inside of sealed cowling is equipped with the cavity, and the both sides at sealed cowling top have all been seted up and have been worn the mouth of pipe, the equal fixed mounting in both sides at sealed cowling top has and is located the outlying fixed cover of pipe mouth of wearing, the inboard of fixed cover is equipped with sealed end, sealed end intussuseption is filled with sealing filler.

Preferably, the sealing sleeve comprises a fixed end positioned on the inner wall of the sealing sleeve, a pipe penetrating hole is formed in the middle of the sealing sleeve, and a pressing end positioned on the periphery of the pipe penetrating hole is arranged in the sealing sleeve.

Preferably, the gas meter comprises an air inlet end and an air outlet end, the air inlet end and the air outlet end are respectively sleeved with an air inlet pipe and an air outlet pipe, and the air inlet pipe is fixedly sleeved with an electromagnetic valve located outside the sealing cover.

Preferably, one end of the detection tube, which is far away from the gas meter, is fixedly sleeved on the sealing cover, and two ends of the detection tube are communicated with the inside of the gas meter and the cavity inside the sealing cover.

Preferably, the sealing cover passes through the mounting end of the sealing cover to be fixedly mounted on the gas meter through a fixing screw.

Preferably, the fixed end of the sealing sleeve is sleeved on the fixed sleeve of the sealing cover in a threaded manner, and the pressing end of the sealing sleeve is movably sleeved in the sealing end on the inner side of the fixed sleeve and is movably connected with the sealing filler.

The above technical scheme of the utility model has following profitable technological effect:

1. this gas table gas leakage alarm device, through the advancing at the gas table, give vent to anger and serve the seal cover of seal installation, advance at the gas table, when giving vent to anger and hold and present gas leakage, can collect its gas that leaks, avoid the gas that leaks to directly spread in the air and influence the problem of gas sensor monitoring accuracy, improve the accuracy of gas sensor to gas table gas leakage monitoring, and the sense tube that installs gas sensor in this device communicates seal cover and gas table inside simultaneously, can advance gas table and the gas leakage of gas table inside, the gas leakage of the end of giving vent to anger is monitored simultaneously, monitoring capability is stronger, the practicality is stronger, when monitoring gas table gas leakage, close the solenoid valve in the gas intake pipe when carrying out buzzing alarm through the buzzer siren, can avoid the gas further to leak, the security is higher.

2. This gas table gas leakage alarm device through the sealing washer on sealed cowling and its installation end, can seal between sealed cowling and the gas table, avoids the gas diffusion to the air of the end leakage of giving vent to anger of gas table, through the seal cover with set up at sealed cowling sealed end, can seal the poling mouth department of advancing, outlet duct and sealed cowling, further improves the leakproofness of sealed cowling, prevent that the gas diffusion to the air of the end leakage of giving vent to anger of gas table from causing the influence to environment and personnel.

Drawings

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

FIG. 2 is a schematic structural view of the sealing cover of the present invention;

fig. 3 is a schematic view of the sealing sleeve structure of the present invention.

Reference numerals:

1. a gas meter; 2. an air inlet end; 3. an air outlet end; 4. an air inlet pipe; 5. an air outlet pipe; 6. an electromagnetic valve; 7. a buzzer alarm; 8. a detection tube; 9. a gas sensor; 10. a sealing cover; 11. an installation end; 12. a set screw; 13. a sealing groove; 14. a seal ring; 15. a cavity; 16. perforating the pipe orifice; 17. fixing a sleeve; 18. sealing the end; 19. sealing and filling; 20. sealing sleeves; 21. a fixed end; 22. a compression end; 23. and (5) perforating the tube holes.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

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

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a gas table gas leakage alarm device, includes gas table 1, one side of gas table 1 is fixed to be cup jointed the detection tube 8 of its inside cavity of intercommunication, and the fixed suit of other end of detection tube 8 is on sealed cowling 10 and communicates the inside cavity 15 of sealed cowling 10, and fixed mounting has the gas sensor 9 with 7 electric wire connection of buzzer siren on the detection tube 8, and the sense terminal of gas sensor 9 extends to inside the detection tube 8.

This device is through communicating inside cavity 15 of sealed cowling 10 and the inside cavity of 1 gas table, and install gas sensor 9's detecting tube 8, gas 1 inside gas leakage and the gas table 1 inlet end 2 of gas table, the gas leakage of the end 3 of giving vent to anger is monitored simultaneously, when gas sensor 9 monitors 1 inside or 1 inlet end 2 of gas table, the end 3 of giving vent to anger takes place the gas leakage, start buzzer siren 7 and carry out buzzer siren, 1 gas leakage siren of this gas table compares in prior art, the monitoring ability is stronger, the practicality is stronger.

The gas meter is characterized in that a gas inlet end 2 and a gas outlet end 3 of the gas meter 1 are respectively sleeved with a gas inlet pipe 4 and a gas outlet pipe 5, the gas inlet pipe 4 is fixedly sleeved with a solenoid valve 6 positioned outside a sealing cover 10, and the solenoid valve 6 on the gas inlet pipe 4 is connected with a buzzer alarm 7 through a wire.

When the gas sensor 9 monitors that the gas meter 1 leaks gas and the buzzer alarm 7 is started to give an alarm, the electromagnetic valve 6 on the gas inlet pipe 4 is cut off, so that further gas leakage is avoided, and the safety of the gas meter is improved.

Referring to fig. 2, in the present embodiment, the sealing sleeve 20 includes a fixed end 21 in threaded connection with the fixed sleeve 17 at the top of the sealing cover 10, and a pressing end 22 movably sleeved in the sealing end 18 at the inner side of the fixed sleeve 17 and extruded with the sealing filler 19, and a pipe penetrating hole 23 for installing the air inlet pipe 4 or the air outlet pipe 5 is formed in the middle of the sealing sleeve 20.

When the device is installed, firstly, the sealing sleeve 20 and the sealing cover 10 are sequentially sleeved on the air inlet pipe 4 and the air outlet pipe 5, then, the air inlet pipe 4 and the air outlet pipe 5 are installed on the air inlet end 2 and the air outlet end 3 of the gas meter 1, then, the sealing cover 10 is installed on the gas meter 1 through the fixing screw 12, finally, the sealing sleeve 20 is screwed on the fixing sleeve 17 of the sealing cover 10, the pressing end on the sealing sleeve 20 is utilized, the sealing filler 19 in the sealing end 18 on the inner side of the fixing sleeve 17 is pressed between the sealing end 18 and the air inlet pipe 4 or the air outlet pipe 5 penetrating through the pipe hole 23, the interior of the sealing cover 10 is further sealed, and the gas leaked from the air inlet end 2 and the air outlet end 3 of the gas meter 1 is prevented from being diffused into the.

Referring to fig. 3, in this embodiment, the seal cover 10 is fixedly mounted on the gas meter 1 through the mounting end 11 thereof by a fixing screw 12, and the mounting position of the seal cover 10 and the gas meter 1 is sealed by a seal groove 13 formed at the bottom of the mounting end 11 and in pressing contact with the surface of the gas meter 1 and a seal ring 14 mounted in the seal groove 13, and a cavity 15 for collecting leaked gas is formed inside the seal cover 10.

According to the device, the sealing cover 10 is hermetically arranged on the gas meter 1 through the sealing ring 14, when gas leakage occurs at the gas inlet end 2 and the gas outlet end 3 of the gas meter 1, on one hand, the leaked gas is collected in the cavity 15 of the sealing cover 10, and the gas leaked from the gas inlet end 2 and the gas outlet end 3 of the gas meter 1 is prevented from diffusing into the air to influence the monitoring of the gas sensor 9 on the gas leakage of the gas meter 1; on the other hand, the leaked gas is collected in the cavity 15 of the sealing cover 10, so that the gas leaked from the gas inlet end 2 and the gas outlet end 3 of the gas meter 1 is prevented from diffusing into the air to influence the environment and personnel.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gas table gas leakage alarm device, includes gas table (1), sealed cowling (10) and seal cover (20), its characterized in that: a buzzer alarm (7) is fixedly installed on one side of the gas meter (1), a detection pipe (8) is fixedly sleeved on one side of the gas meter (1), and a gas sensor (9) is fixedly installed on the detection pipe (8);

the bottom of sealed cowling (10) is equipped with installation end (11) fixed with gas table (1), be equipped with set screw (12) on installation end (11), and the middle part of installation end (11) bottom has seted up seal groove (13), be equipped with sealing washer (14) in seal groove (13), the inside of sealed cowling (10) is equipped with cavity (15), and the both sides at sealed cowling (10) top have all been seted up and have been worn mouth of pipe (16), the equal fixed mounting in both sides at sealed cowling (10) top has and is located wearing mouth of pipe (16) outlying fixed cover (17), the inboard of fixed cover (17) is equipped with sealed end (18), sealed end (18) intussuseption is filled with seal filler (19).

2. The gas meter gas leakage alarm device according to claim 1, characterized in that: the sealing sleeve (20) comprises a fixed end (21) located on the inner wall of the sealing sleeve, a perforation hole (23) is formed in the middle of the sealing sleeve (20), and a pressing end (22) located on the periphery of the perforation hole (23) is arranged in the sealing sleeve (20).

3. The gas meter gas leakage alarm device according to claim 1, characterized in that: the gas meter is characterized in that the gas meter (1) comprises a gas inlet end (2) and a gas outlet end (3), the gas inlet end (2) and the gas outlet end (3) are respectively sleeved with a gas inlet pipe (4) and a gas outlet pipe (5), and the gas inlet pipe (4) is fixedly sleeved with a solenoid valve (6) located outside the sealing cover (10).

4. The gas meter gas leakage alarm device according to claim 1, characterized in that: one end of the detection pipe (8) far away from the gas meter (1) is fixedly sleeved on the sealing cover (10), and two ends of the detection pipe (8) are communicated with the inside of the gas meter (1) and the cavity (15) inside the sealing cover (10).

5. The gas meter gas leakage alarm device according to claim 1, characterized in that: the sealing cover (10) penetrates through the mounting end (11) of the sealing cover through a fixing screw (12) and is fixedly mounted on the gas meter (1).

6. The gas meter gas leakage alarm device according to claim 2, characterized in that: the fixed end (21) of the sealing sleeve (20) is sleeved on the fixing sleeve (17) of the sealing cover (10) in a threaded manner, and the pressing end (22) of the sealing sleeve (20) is movably sleeved in the sealing end (18) on the inner side of the fixing sleeve (17) and is movably connected with the sealing filler (19).