CN219222115U - Leakage monitoring system in natural gas emptying system - Google Patents

Abstract

The utility model discloses an internal leakage monitoring system of a natural gas emptying system, which comprises an emptying pipeline, wherein the surface of the emptying pipeline is communicated with a pneumatic regulating valve, the surface of the emptying pipeline is communicated with a leakage monitoring system positioned at one side of the pneumatic regulating valve, the leakage monitoring system comprises a connecting pipe communicated with the surface of the emptying pipeline, the surface of the connecting pipe is communicated with a flow monitor, the bottom of the connecting pipe is fixedly connected with a control circuit, the output end of the control circuit is communicated with a wireless transceiver, the output end of the flow monitor is electrically connected with the input end of the control circuit, the surface of the control circuit is electrically connected with a terminal processor, the bottom of the connecting pipe is fixedly connected with a protective cover, and the control circuit and the terminal processor are both positioned in the protective cover. The utility model can improve the structure of the existing natural gas conveying system, prevent the natural gas from leaking, and facilitate the user to rapidly monitor and control the state of the natural gas.

Description

Leakage monitoring system in natural gas emptying system

Technical Field

The utility model relates to the technical field of natural gas conveying, in particular to an internal leakage monitoring system of a natural gas emptying system.

Background

The main form of natural gas transportation is pipeline transportation, and natural gas pipeline construction including along-line booster stations and various stages of gas gathering stations is one of the main projects for natural gas development.

The natural gas is conveyed through the gas pipeline, in order to improve the purity of the natural gas, the natural gas is required to be discharged to the medium which is harmful to normal operation and maintenance through the emptying system in the conveying process, but the structure of the existing natural gas emptying system is single, the gas is mainly conveyed through a single iron pipe, the iron pipe exposed to the outside is easy to leak due to environmental corrosion, the safety of the working environment is influenced, and the whole function of the natural gas emptying system is required to be improved.

Therefore, design modifications to the natural gas vent system are required.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide an internal leakage monitoring system of a natural gas emptying system, which has the advantage of automatic monitoring and leakage prevention, and solves the problems that the structure of the existing natural gas emptying system is single, gas is mainly conveyed through a single iron pipe, the exposed iron pipe is easy to leak due to environmental corrosion, the safety of the working environment is influenced, and the whole function of the system is to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the natural gas emptying system internal leakage monitoring system comprises an emptying pipeline;

the surface of the emptying pipeline is communicated with a pneumatic regulating valve, and the surface of the emptying pipeline is communicated with a leakage monitoring system positioned on one side of the pneumatic regulating valve.

As a preferred aspect of the present utility model, the leakage monitoring system includes a connection pipe connected to a surface of the emptying pipe, the surface of the connection pipe is connected to a flow monitor, a control circuit is fixedly connected to the bottom of the connection pipe, an output end of the control circuit is connected to a wireless transceiver, an output end of the flow monitor is electrically connected to an input end of the control circuit, and a terminal processor is electrically connected to a surface of the control circuit.

Preferably, the bottom of the connecting pipe is fixedly connected with a protective cover, the control circuit and the terminal processor are both positioned in the protective cover, and the wireless transceiver is arranged at the bottom of the protective cover.

As the preferable mode of the utility model, the left side and the right side of the bottom of the protective cover are fixedly connected with the gas-sensitive sensor, and the output end of the gas-sensitive sensor is electrically connected with the input end of the control circuit.

As the preferable mode of the utility model, the front surface of the connecting pipe is fixedly connected with the alarm lamp, the top of the connecting pipe is fixedly connected with the buzzer alarm, and the input ends of the alarm lamp and the buzzer alarm are electrically connected with the output end of the control circuit.

As a preferred aspect of the present utility model, the top of the connecting pipe is fixedly connected with a photovoltaic panel and a storage battery, respectively, an output end of the photovoltaic panel is electrically connected with an input end of the storage battery, and an output end of the storage battery is electrically connected with an input end of the control circuit.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can improve the structure of the existing natural gas conveying system, prevent the natural gas from leaking, and facilitate the user to rapidly monitor and control the state of the natural gas.

2. According to the utility model, by arranging the leakage monitoring system, the operation safety of the emptying pipeline can be improved, and the safety of the emptying pipeline can be conveniently controlled by a user.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic front view of a partial structure of the present utility model;

fig. 3 is a schematic perspective view of a partial structure of the present utility model.

In the figure: 1. venting the pipeline; 2. a pneumatic control valve; 3. a leak monitoring system; 4. a connecting pipe; 5. a flow monitor; 6. a control circuit; 7. a wireless transceiver; 8. a terminal processor; 9. a protective cover; 10. a gas sensitive reactor; 11. an alarm lamp; 12. a buzzer alarm; 13. a photovoltaic panel; 14. and a storage battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the leakage monitoring system in the natural gas emptying system provided by the utility model comprises an emptying pipeline 1;

the surface of the emptying pipeline 1 is communicated with a pneumatic control valve 2, and the surface of the emptying pipeline 1 is communicated with a leakage monitoring system 3 positioned on one side of the pneumatic control valve 2.

Referring to fig. 2, the leakage monitoring system 3 includes a connection pipe 4 connected to the surface of the emptying pipe 1, a flow monitor 5 is connected to the surface of the connection pipe 4, a control circuit 6 is fixedly connected to the bottom of the connection pipe 4, a wireless transceiver 7 is connected to the output end of the control circuit 6, the output end of the flow monitor 5 is electrically connected to the input end of the control circuit 6, and a terminal processor 8 is electrically connected to the surface of the control circuit 6.

By means of the leakage monitoring system 3, the technical optimization scheme can improve the operation safety of the emptying pipeline 1, and is convenient for a user to control the safety of the emptying pipeline 1.

Referring to fig. 2, the bottom of the connection pipe 4 is fixedly connected with a protection cover 9, the control circuit 6 and the terminal processor 8 are both located inside the protection cover 9, and the wireless transceiver 7 is installed at the bottom of the protection cover 9.

As a technical optimization scheme of the utility model, the safety of the connecting pipe 4 can be improved and the contact area between the control circuit 6 and the external environment can be reduced by arranging the protective cover 9.

Referring to fig. 2, the left side and the right side of the bottom of the protective cover 9 are fixedly connected with a gas sensor 10, and the output end of the gas sensor 10 is electrically connected with the input end of the control circuit 6.

As a technical optimization scheme of the utility model, the air-sensitive sensor 10 is arranged, so that the flow monitor 5 can be assisted in monitoring the emptying pipeline 1, and the response speed of leakage monitoring is further improved.

Referring to fig. 2, the front surface of the connecting pipe 4 is fixedly connected with an alarm lamp 11, the top of the connecting pipe 4 is fixedly connected with a buzzer alarm 12, and the input ends of the alarm lamp 11 and the buzzer alarm 12 are electrically connected with the output end of the control circuit 6.

As a technical optimization scheme of the utility model, the alarm effect of the emptying pipeline 1 can be improved by arranging the alarm lamp 11 and the buzzer alarm 12, so that a user can conveniently control the leakage section.

Referring to fig. 2, the top of the connection pipe 4 is fixedly connected with a photovoltaic panel 13 and a storage battery 14, respectively, an output end of the photovoltaic panel 13 is electrically connected with an input end of the storage battery 14, and an output end of the storage battery 14 is electrically connected with an input end of the control circuit 6.

As a technical optimization scheme of the utility model, the photovoltaic panel 13 and the storage battery 14 are arranged, so that the photovoltaic energy can be utilized, and the environmental protection effect of the emptying pipeline 1 is improved.

The working principle and the using flow of the utility model are as follows: during the use, carry natural gas through the blow-down pipeline 1, be located the pneumatic control valve 2 on blow-down pipeline 1 surface and can prevent that the phenomenon of overscan from appearing in natural gas, install a plurality of flow monitor 5 on blow-down pipeline 1 surface simultaneously and can monitor natural gas flow, when adjacent flow monitor data error, flow monitor 5 is through the inside wireless transceiver 7 of control circuit 6 transmission remote alarm signal, alarm lamp 11 and buzzer siren 12 start and send audible and visual alarm simultaneously.

To sum up: the leakage monitoring system in the natural gas emptying system can improve the structure of the existing natural gas conveying system, prevent the natural gas from leaking, and facilitate the rapid monitoring and control of the state of the natural gas.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The natural gas emptying system internal leakage monitoring system comprises an emptying pipeline (1);

the method is characterized in that: the surface of the emptying pipeline (1) is communicated with a pneumatic control valve (2), and the surface of the emptying pipeline (1) is communicated with a leakage monitoring system (3) positioned on one side of the pneumatic control valve (2).

2. The natural gas vent system in leakage monitoring system according to claim 1, wherein: leakage monitored control system (3) are including intercommunication connecting pipe (4) on the surface of blow off pipeline (1), the surface intercommunication of connecting pipe (4) has flow monitor (5), the bottom fixedly connected with control circuit (6) of connecting pipe (4), the output intercommunication of control circuit (6) has wireless transceiver (7), the output of flow monitor (5) and the input electric connection of control circuit (6), the surface electric connection of control circuit (6) has terminal processor (8).

3. The natural gas vent system in leakage monitoring system according to claim 2, wherein: the bottom fixedly connected with protection casing (9) of connecting pipe (4), control circuit (6) and terminal processor (8) all are located the inside of protection casing (9), wireless transceiver (7) are installed in the bottom of protection casing (9).

4. A natural gas vent system in leakage monitoring system according to claim 3, wherein: the left side and the right side of protection casing (9) bottom all fixedly connected with gas-sensitive inductor (10), the output of gas-sensitive inductor (10) and the input electric connection of control circuit (6).

5. The natural gas vent system in leakage monitoring system according to claim 2, wherein: the front fixedly connected with alarm lamp (11) of connecting pipe (4), the top fixedly connected with buzzer siren (12) of connecting pipe (4), the input of alarm lamp (11) and buzzer siren (12) and the output electric connection of control circuit (6).

6. The natural gas vent system in leakage monitoring system according to claim 2, wherein: the top of connecting pipe (4) is fixedly connected with photovoltaic board (13) and battery (14) respectively, the output of photovoltaic board (13) is connected with the input electric connection of battery (14), the output of battery (14) is connected with the input electric connection of control circuit (6).

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