Real-time monitoring device for natural gas conveying pipeline

Abstract

The utility model provides a real-time monitoring device for a natural gas conveying pipeline, which relates to the technical field of natural gas monitoring and comprises a monitoring pipe fitting, metal corrugated hoses are arranged on two sides of the monitoring pipe fitting, sealing rings are arranged at ports of the metal corrugated hoses, and a vertical pipe fitting is arranged in the center of the top of the monitoring pipe fitting. An environment monitoring sensor is arranged at the top of the vertical pipe fitting, a gas flowmeter is arranged on the front face of the vertical pipe fitting, a data acquisition device is arranged on the front face of the monitoring pipe fitting, a motor is arranged on one side of the vertical pipe fitting, a control wire is arranged at the top of the motor, a gas cut-off valve is arranged at the other end of the control wire, and a pressure sensor is arranged in the monitoring pipe fitting. A leakage detection sensor is arranged on one side of the pressure sensor, a gas detection sensor is arranged on the other side of the pressure sensor, a flow sensor is arranged at the bottom of the vertical pipe fitting, a data acquisition device is adopted, data of the sensors can be transmitted to the data acquisition device, a transmitter transmits the data to a mobile phone of a person, and the person can timely deal with problems when finding the problems.

Description

Technical Field

[0001] The utility model relates to the technical field of natural gas monitoring, in particular to a real-time monitoring device for a natural gas transmission pipeline. Background Art

[0002] According to Chinese patent number CN214467926U, a natural gas pipeline leakage monitoring device is disclosed, which includes a natural gas transmission pipe, a monitoring body is provided on the outer ring of the natural gas transmission pipe, an inner groove is provided on the inner side of the monitoring body, a natural gas detector is provided on the inner side of the inner groove, a monitoring box is provided on the outer ring of the monitoring body, and a connecting plate is provided on the front end of the monitoring body.

[0003] The above-mentioned comparative documents and existing technologies have the following technical problems: existing natural gas transmission pipelines often have problems such as leakage and blockage, which require us to monitor and supervise in real time. Since various data will appear during the transportation of natural gas, we need to collect and discover the problems and deal with them in a timely manner. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a real-time monitoring device for natural gas transmission pipelines.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a real-time monitoring device for a natural gas transmission pipeline, comprising a monitoring pipe fitting, metal corrugated hoses are provided on both sides of the monitoring pipe fitting, sealing rings are provided at the ports of the metal corrugated hoses, a vertical pipe fitting is provided at the top center of the monitoring pipe fitting, an environmental monitoring sensor is provided on the top of the vertical pipe fitting, a gas flow meter is provided on the front of the vertical pipe fitting, a data acquisition device is provided on the front of the monitoring pipe fitting, a motor is provided on one side of the vertical pipe fitting, a control wire is provided on the top of the motor, a gas shut-off valve is provided on the other end of the control wire, a pressure sensor is provided inside the monitoring pipe fitting, a leak detection sensor is provided on one side of the pressure sensor, a gas detection sensor is provided on the other side of the pressure sensor, and a flow sensor is provided at the bottom of the vertical pipe fitting.

[0006] Preferably, a sealing ring is provided at the connection between the monitoring pipe fitting and the metal corrugated hose, and the connection between the monitoring pipe fitting and the vertical pipe fitting is communicated.

[0007] Preferably, the vertical pipe is connected to the environmental monitoring sensor via a thread, a first connecting seat is provided at the bottom of the gas flow meter, and the gas flow meter is connected to the vertical pipe via the first connecting seat.

[0008] Preferably, the data acquisition device includes a protective shell, a data display screen is provided inside the protective shell, an alarm light is provided on the front of the protective shell, a transmitter is provided on the top of the protective shell, and a second connecting socket is provided on the back of the protective shell. The data acquisition device is connected to the monitoring pipe through the second connecting socket.

[0009] Preferably, the monitoring pipe is connected to the motor via screws, and a gas shut-off valve is provided on the outside of the metal corrugated hose.

[0010] Preferably, the monitoring pipe fitting and the pressure sensor, the monitoring pipe fitting and the leakage detection sensor, the vertical pipe fitting and the flow sensor, and the monitoring pipe fitting and the gas detection sensor are all connected by bolts.

[0011] Preferably, the data acquisition device and the environmental monitoring sensor, the data acquisition device and the pressure sensor, the data acquisition device and the leakage detection sensor, the gas flow meter and the flow sensor, and the data acquisition device and the gas detection sensor are all electrically connected.

[0012] Beneficial effects

[0013] In the utility model, a metal corrugated hose is adopted. Compared with the traditional rubber hose, the metal corrugated hose has the advantages of being more resistant to high temperatures, not easy to fall off, resistant to rat bites, more flexible, and having a longer service life, and is safer.

[0014] In this utility model, a data acquisition device is adopted. The data sent by the sensor will be transmitted to the data acquisition device and then transmitted to the personnel's mobile phone through the transmitter, so that personnel can discover problems and deal with them in time. When there is a problem with a certain value, the alarm light will flash.

[0015] In this utility model, a variety of sensors are used. These sensors can detect the flow rate of natural gas, whether there is leakage, whether there is harmful gas, whether the pressure is too high, and the external environmental conditions, and then transmit them to the data acquisition device. When a problem is found, the information can be sent to the motor through the mobile phone. The motor will control the gas shut-off valve through the control wire to prevent the continued delivery of natural gas, which can better monitor and control the natural gas in real time during delivery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axonometric drawing of the present utility model;

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3 It is a side view of the utility model;

[0019] Figure 4 It is a cross-sectional view of the present invention.

[0020] Legend:

[0021] 1. Monitoring pipe fittings; 2. Metal corrugated hose; 3. Sealing ring; 4. Vertical pipe fittings; 5. Environmental monitoring sensor; 6. Gas flow meter; 601. First connecting socket; 7. Data acquisition device; 701. Protective housing; 702. Data display screen; 703. Alarm light; 704. Transmitter; 705. Second connecting socket; 8. Motor; 9. Control wires; 10. Gas shut-off valve; 11. Pressure sensor; 12. Leak detection sensor; 13. Flow sensor; 14. Gas detection sensor. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0023] The specific embodiments of the present utility model are described below with reference to the accompanying drawings. Specific embodiment one:

[0025] Reference Figure 1-4The utility model provides a real-time monitoring device for a natural gas transmission pipeline, including a monitoring pipe fitting 1. Metal corrugated hoses 2 are provided on both sides of the monitoring pipe fitting 1. Compared with traditional rubber hoses, the metal corrugated hoses 2 are more resistant to high temperatures, not easy to fall off, not easy to be bitten by rats, have better flexibility and a longer service life, and are safer. A sealing ring 3 is provided at the end of the metal corrugated hose 2 to avoid leakage at the connection. A vertical pipe fitting 4 is provided at the top center of the monitoring pipe fitting 1. A sealing ring 3 is provided at the connection between the monitoring pipe fitting 1 and the metal corrugated hose 2. The connection between the monitoring pipe fitting 1 and the vertical pipe fitting 4 is communicated. An environmental monitoring sensor 5 is provided on the top of the vertical pipe fitting 4. The vertical pipe fitting 4 and the environmental monitoring sensor 5 are connected by threads. A gas Flow meter 6, a first connecting seat 601 is provided at the bottom of the gas flow meter 6, the gas flow meter 6 is connected to the vertical pipe 4 through the first connecting seat 601, and a data acquisition device 7 is provided on the front of the monitoring pipe 1. The data acquisition device 7 includes a protective shell 701, a data display screen 702 is provided inside the protective shell 701, an alarm light 703 is provided on the front of the protective shell 701, a transmitter 704 is provided on the top of the protective shell 701, and a second connecting seat 705 is provided on the back of the protective shell 701. The data acquisition device 7 is connected to the monitoring pipe 1 through the second connecting seat 705. The data sent by the sensor will be transmitted to the data acquisition device 7 and transmitted to the personnel's mobile phone through the transmitter 704, so that the personnel can find problems and deal with them in time. The monitoring pipe 1 is connected to the motor 8 by screws, and the gas shut-off valve 10 is provided on the outside of the metal corrugated hose 2. A pressure sensor 11 is provided inside the monitoring pipe 1, and a leakage detection sensor 12 is provided on one side of the pressure sensor 11, and a gas detection sensor 14 is provided on the other side of the pressure sensor 11. A flow sensor 13 is provided at the bottom of the vertical pipe 4, and there are two connections between the monitoring pipe 1 and the pressure sensor 11, between the monitoring pipe 1 and the leakage detection sensor 12, between the vertical pipe 4 and the flow sensor 13, and between the monitoring pipe 1 and the pressure sensor 11. The pipe fitting 1 and the gas detection sensor 14 are connected by bolts, and the data acquisition device 7 and the environmental monitoring sensor 5, the data acquisition device 7 and the pressure sensor 11, the data acquisition device 7 and the leakage detection sensor 12, the gas flow meter 6 and the flow sensor 13, and the data acquisition device 7 and the gas detection sensor 14 are all electrically connected. A variety of sensors are used. These sensors can detect the flow of natural gas, whether it is leaking, whether there is harmful gas, whether the pressure is too high, and the external environmental conditions and then transmit them to the data acquisition device 7. When a problem is found, a message can be sent to the motor 8 via the mobile phone. The motor 8 will control the gas shut-off valve 10 through the control wire 9 to prevent the natural gas from continuing to be transported.It can better monitor and control the natural gas in real time during transportation. Specific embodiment two:

[0027] Reference Figure 4 , an anti-corrosion layer is installed on the inner wall of the metal corrugated hose 2, the monitoring pipe 1 and the vertical pipe 4. The anti-corrosion layer can better prevent the corrosion of the pipeline, and has better pressure resistance and long service life.

[0028] In summary:

[0029] 1. The use of metal corrugated hose 2 has the advantages of being more resistant to high temperatures, not easy to fall off, not easy to bite by rats, better flexibility and long service life, and higher safety;

[0030] 2. The data acquisition device 7 is used to transmit the sensor data to the data acquisition device 7 and transmit it to the personnel's mobile phone through the transmitter 704. When the personnel find any problems, they can deal with them in time. In addition, when a certain value has a problem, the alarm light 703 will flash.

[0031] 3. A variety of sensors are used to detect the flow rate of natural gas, whether it is leaking, whether there is harmful gas, whether the pressure is too high, and the external environmental conditions, and then transmit them to the data acquisition device 7. When a problem is found, a message can be sent to the motor 8 through the mobile phone. The motor 8 will control the gas shut-off valve 10 through the control wire 9 to prevent the natural gas from continuing to be transported. In this way, the natural gas can be monitored and controlled in real time during transportation.

[0032] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A real-time monitoring device for a natural gas transmission pipeline, comprising a monitoring pipe (1), characterized in that: Both sides of the monitoring pipe fitting (1) are provided with a metal corrugated hose (2), and the port of the metal corrugated hose (2) is provided with a sealing ring (3). A vertical pipe fitting (4) is provided at the top center of the monitoring pipe fitting (1), and an environmental monitoring sensor (5) is provided at the top of the vertical pipe fitting (4). A gas flow meter (6) is provided on the front of the vertical pipe fitting (4). A data acquisition device (7) is provided on the front of the monitoring pipe fitting (1). A motor (8) is provided on one side of the vertical pipe fitting (4), and a control wire (9) is provided on the top of the motor (8). A gas shut-off valve (10) is provided at the other end of the control wire (9). A pressure sensor (11) is provided inside the monitoring pipe fitting (1), and a leakage detection sensor (12) is provided on one side of the pressure sensor (11). A gas detection sensor (14) is provided on the other side of the pressure sensor (11). A flow sensor (13) is provided at the bottom of the vertical pipe fitting (4).

2. A natural gas pipeline real-time monitoring device according to claim 1, characterized in that: A sealing ring (3) is provided at the connection between the monitoring pipe fitting (1) and the metal corrugated hose (2), and the connection between the monitoring pipe fitting (1) and the vertical pipe fitting (4) is communicated.

3. A natural gas pipeline real-time monitoring device according to claim 2, characterized in that: The vertical pipe (4) and the environmental monitoring sensor (5) are connected via threads, a first connection seat (601) is provided at the bottom of the gas flow meter (6), and the gas flow meter (6) and the vertical pipe (4) are connected via the first connection seat (601).

4. A natural gas pipeline real-time monitoring device according to claim 1, characterized in that: The data acquisition device (7) comprises a protective shell (701), a data display screen (702) is provided inside the protective shell (701), an alarm light (703) is provided on the front of the protective shell (701), a transmitter (704) is provided on the top of the protective shell (701), and a second connecting seat (705) is provided on the back of the protective shell (701). The data acquisition device (7) is connected to the monitoring pipe (1) via the second connecting seat (705).

5. A natural gas pipeline real-time monitoring device according to claim 4, characterized in that: The monitoring pipe (1) is connected to the motor (8) via screws, and a gas shut-off valve (10) is provided on the outside of the metal corrugated hose (2).

6. A natural gas pipeline real-time monitoring device according to claim 5, characterized in that: The monitoring pipe fitting (1) and the pressure sensor (11), the monitoring pipe fitting (1) and the leakage detection sensor (12), the vertical pipe fitting (4) and the flow sensor (13), and the monitoring pipe fitting (1) and the gas detection sensor (14) are all connected via bolts.

7. A natural gas pipeline real-time monitoring device according to claim 4, characterized in that: The data acquisition device (7) and the environmental monitoring sensor (5), the data acquisition device (7) and the pressure sensor (11), the data acquisition device (7) and the leakage detection sensor (12), the gas flow meter (6) and the flow sensor (13), and the data acquisition device (7) and the gas detection sensor (14) are all electrically connected.

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