CN206694848U - A kind of leak detecting device for gas pipeline - Google Patents
A kind of leak detecting device for gas pipeline Download PDFInfo
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- CN206694848U CN206694848U CN201720534176.4U CN201720534176U CN206694848U CN 206694848 U CN206694848 U CN 206694848U CN 201720534176 U CN201720534176 U CN 201720534176U CN 206694848 U CN206694848 U CN 206694848U
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- gas pipeline
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- infrasound
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Abstract
It the utility model is related to a kind of leak detecting device for gas pipeline, including the remote controllers and communicating terminal being connected, also include outside the gas pipeline that is controlled by the remote controllers by the communicating terminal that check system, the outer check system of the gas pipeline include pressure sensor, temperature sensor, flow sensor, image acquisition device, nondestructive testing instrument and infrasonic sensor in check system and gas pipeline；Check system includes acoustic signal generator harmony wave reflection logger in the gas pipeline；The pressure sensor, temperature sensor, flow sensor, image acquisition device, nondestructive testing instrument, infrasound sensor, acoustic signal generator harmony wave reflection logger are connected with the communicating terminal.The utility model structural design optimization, can realize and complete detection and remote management regulation and control are carried out to the leakage situation of gas pipeline, so as to fully ensure the safe operation of gas pipeline and people's production and living with gas safety.
Description
Technical field
Gas pipeline technical field is the utility model is related to, more particularly to a kind of leak detection for gas pipeline fills
Put.
Background technology
Its environment protecting of natural gas, because, increasingly using universal, natural gas transmission pipe in industrial production and people's life
Road distribution also increasingly increases.The safe operation of natural gas line, it is related to industrial production and people's life and social stability problem,
Especially gas leakage easily causes the security incidents such as poisoning, fire and blast, further, since pipeline is numerous, various regions geology and gas
Time condition is different, and the influence to natural gas line is also different, and therefore, the gas leakage detection to natural gas pipeline is particularly heavy
Will, find and repair in time, can be beneficial to reduce loss, prevent serious accident, increase natural gas transportation and application
Security and stability, so as to for the production and living of people provide safety guarantee.
Utility model content
The purpose of this utility model is the problem of presence for prior art, there is provided a kind of leakage for gas pipeline
Detection means, the leakage situation of natural gas pipeline is detected, in order to timely maintenance correlation gas pipeline, so as to protect
Hinder the natural gas supply of people's production and living, and ensure that it uses gas safety and stability.
The utility model solve problem technical scheme be：A kind of leak detecting device for gas pipeline, including phase
The remote controllers and communicating terminal of connection, in addition to the appendix controlled by the remote controllers by the communicating terminal
Check system in check system and gas pipeline outside road, the outer check system of the gas pipeline include pressure sensor, temperature sensor, stream
Quantity sensor, image acquisition device, nondestructive testing instrument and infrasonic sensor, the pressure sensor, temperature sensor, flow pass
Sensor, image acquisition device, nondestructive testing instrument and infrasound sensor are arranged on the outer wall of the gas pipeline；The appendix
Check system includes acoustic signal generator harmony wave reflection logger, the acoustic signal generator harmony wave reflection record in road
Device is each provided at the porch of the gas pipeline；The pressure sensor, temperature sensor, flow sensor, image acquisition device,
Nondestructive testing instrument, infrasound sensor, acoustic signal generator harmony wave reflection logger are connected with the communicating terminal；Its
In, the pressure sensor is used to detect the air pressure on gas pipeline surface and detection information is sent into the communication eventually
End；The temperature sensor is used to detect the gas temperature on gas pipeline surface and is sent to detection information described logical
Interrogate terminal；The flow sensor is used to detect the gas flow on gas pipeline surface and detection information is sent into institute
State communicating terminal；The detection scene that described image collector is used for gas pipeline carries out IMAQ and will gather information transmission
To the communicating terminal；The nondestructive testing instrument is used to carry out gas pipeline Non-Destructive Testing and sent detection information to described
Communicating terminal；The leakage infrasound signal that the infrasound sensor is used for gas pipeline is detected and is transmitted detection information
To the communicating terminal；The acoustic signal generator is used to send acoustic signals into gas pipeline, the sound wave reflection note
Record device is used to record gas pipeline reflected waves signal and send detection information to the communicating terminal.
Further, of the present invention in the leak detecting device of gas pipeline, described image collector is
Short-wave infrared video camera, the nondestructive testing instrument are flux leakage detector, and the infrasonic sensor is condenser type infrasound sensor.
Further, of the present invention in the leak detecting device of gas pipeline, the infrasonic sensor
For piezoelectric type infrasound sensor, poly meta fluoroethylene piezoelectric film is provided with piezoelectric type infrasound sensor.
Further, of the present invention in the leak detecting device of gas pipeline, being examined outside the gas pipeline
System also includes methane transducer, and the methane transducer is used to detect simultaneously the concentration of methane gas on gas pipeline surface
Detection information is sent to the communicating terminal, the methane transducer is infrared methane sensor.
Preferably, of the present invention in the leak detecting device of gas pipeline, the methane transducer, pressure
Sensor, temperature sensor, flow sensor and infrasonic sensor are integrally disposed.
Further, of the present invention in the leak detecting device of gas pipeline, in the remote controllers
Interior be provided with is used to receive the communication module that the communicating terminal sends information, and the communication module and the communicating terminal are based on
BDStar navigation system is set.
Compared with prior art, the beneficial effects of the utility model are：Structural design optimization, it can realize to gas pipeline
Leakage situation carry out complete detection, and be easy to remote management to regulate and control, related management personnel can check that pipeline gas is let out at any time
The information such as danger of leaking out simultaneously carry out safe class judgement, consequently facilitating taking measures to carry out pipe-line maintenance or repairing in time, avoid
Because pipe leakage impacts to people's production and living, safe operation and the people's production and living of gas pipeline are fully ensured
With gas safety.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of leak detecting device for gas pipeline of the present utility model.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples, but the utility model is not by embodiment
Any restrictions.Thoroughly understand of the present utility model to promote the public, be described in detail in preferred embodiment below specific
Details, and description without these details can also understand the utility model completely for a person skilled in the art.In addition, it is
Avoid causing essence of the present utility model it is unnecessary obscure, be not described in detail well-known element, circuit and
Application method etc..
Embodiment
As shown in figure 1, a kind of leak detecting device for gas pipeline of the present utility model, including be connected long-range
Check system outside controller and communicating terminal, in addition to the gas pipeline controlled by the remote controllers by the communicating terminal
With check system in gas pipeline, the outer check system of the gas pipeline include pressure sensor, temperature sensor, flow sensor,
Image acquisition device, nondestructive testing instrument and infrasonic sensor, the pressure sensor, temperature sensor, flow sensor, image
Collector, nondestructive testing instrument and infrasound sensor are arranged on the outer wall of the gas pipeline；Inspection system in the gas pipeline
System includes acoustic signal generator harmony wave reflection logger, and the acoustic signal generator harmony wave reflection logger is each provided at
The porch of the gas pipeline；The pressure sensor, temperature sensor, flow sensor, image acquisition device, Non-Destructive Testing
Instrument, infrasound sensor, acoustic signal generator harmony wave reflection logger are connected with the communicating terminal；Wherein, it is described
Pressure sensor is used to detect the air pressure on gas pipeline surface and detection information is sent into the communicating terminal；It is described
Temperature sensor is used to detect the gas temperature on gas pipeline surface and detection information is sent into the communicating terminal；
The flow sensor is used to detect the gas flow on gas pipeline surface and detection information is sent into the communication
Terminal；The detection scene that described image collector is used for gas pipeline carries out IMAQ and will gather information transmission to described
Communicating terminal；The nondestructive testing instrument is used to carry out gas pipeline Non-Destructive Testing and sends detection information to the communication eventually
End；The leakage infrasound signal that the infrasound sensor is used for gas pipeline is detected and sent to detection information described
Communicating terminal；The acoustic signal generator is used to send acoustic signals into gas pipeline, and the sound wave reflectograph is used
In record gas pipeline reflected waves signal and send detection information to the communicating terminal.
In the above-described embodiments, the field data to strengthen to gas pipeline detects, and especially ensures night Detection results,
Described image collector is preferably short-wave infrared video camera；The situation of exposed tube is not limited to for ease of detection, it is described lossless
Detector is preferably flux leakage detector, and regular or irregular no-dig technique can be carried out according to the control instruction of remote controllers
Detection under state, it is preferred that the flux leakage detector is fine definition flux leakage detector, the flux leakage detector is placed in gas transmission
Non-Destructive Testing is carried out in pipeline, and detection information is sent to the communicating terminal；To ensure gas leakage in gas pipeline
The sensitivity of infrasound detection and accuracy, the infrasonic sensor are preferably condenser type infrasound sensor, also can be pressure
Electric-type infrasound sensor, poly meta fluoroethylene piezoelectric film is provided with piezoelectric type infrasound sensor, to strengthen its anti-interference.
In the above-described embodiments, the comprehensive monitoring for guarantee to leakage situation, it is preferable that the outer check system of the gas pipeline
Also include methane transducer, the methane transducer is used to detect the concentration of methane gas on gas pipeline surface and will inspection
Measurement information is sent to the communicating terminal, and the methane transducer is infrared methane sensor, to ensure that the stabilization of its measurement can
By property.It is preferred that the methane transducer, pressure sensor, temperature sensor, flow sensor and infrasonic sensor integrate
Set, preferably chip type is integrally disposed, consequently facilitating installation and management control.
In the above-described embodiments, the remote controllers are programmable controller (PLC), it is preferable that due to gas pipeline
Laying environment otherness it is larger, have and be much placed in field and underground, for ensure real-time communication effect, in the remote control
It is provided with device and is used to receive the communication module that the communicating terminal sends information, the communication module and the equal base of the communicating terminal
Set in BDStar navigation system.
When being detected using the leak detecting device for gas pipeline of the utility model above-described embodiment, described
Under the control of remote controllers, check system is from the inside of gas pipeline and outer in the outer check system of the gas pipeline and gas pipeline
Portion is detected simultaneously, and realization exhaustively detects comprehensively, fully ensures gas transmission and the safety with gas；Wherein, in the gas transmission
When the outer check system of pipeline carries out the outer wall detection of gas pipeline, the air pressure on gas pipeline surface is entered by the pressure sensor
Row detects and detection information is sent into the communicating terminal, the gas temperature by the temperature sensor to gas pipeline surface
Degree is detected and detection information is sent into the communicating terminal, the gas by the flow sensor to gas pipeline surface
Body flow is detected and detection information is sent into the communicating terminal, is used for by described image collector to gas pipeline
Detection scene carry out IMAQ and will collection information transmission give the communicating terminal, by the nondestructive testing instrument for pair
Gas pipeline carries out Non-Destructive Testing and sends detection information to the communicating terminal, and the infrasound sensor is used for appendix
The leakage infrasound signal in road is detected and sends detection information to the communicating terminal；System is examined in the gas pipeline
When system detected inside gas pipeline, the remote controllers are sent out by the communicating terminal to the acoustic signal generator
Send sonic detection to instruct, after the acoustic signal generator receives sonic detection instruction, acoustic signals sent into gas pipeline,
Gas pipeline reflected waves signal is recorded by the sound wave reflectograph and sends detection information to the communicating terminal,
In the remote controllers, whether judge in gas pipeline using the reflection case of sound wave because leaking into water or water
With the mixture of other impurities dust；The various detection informations of reception are sent to the remote controllers by the communicating terminal；
The remote controllers are stored and handled to the various detection informations of reception, and the safe condition of coherent detection pipeline is entered
Row judges and the automatic emergency measure for searching matching, will determine that information and emergency measure are shown and report and submit related management people
Member；The remote controllers can also judge the working condition of each related detection assemblies according to received detection information, and will be right
The work order of each related detection assemblies is sent to the communicating terminal, is sent to relevant instruction information through the communicating terminal
The detection parts such as corresponding imaging sensor and infrasound sensor；Hereby it is achieved that complete detection and management and control to gas pipeline, from
And it is that the stability of detection and reliability provide safeguard.Preferably, the communicating terminal sends the various detection informations of reception
To the communication module in the remote controllers, the safety standard state that gas pipeline is preset with the remote controllers is believed
Storehouse is ceased, microprocessor, memory module and display unit are additionally provided with the remote controllers, the communication module will be received
Detection information be sent to the microprocessor and memory module, the microprocessor is handled and carried out to each detection information
Safe class judges and emergency measure matching, and safe class is judged into information is sent to the memory module and display unit,
The memory module carries out storage to relevant information and put on record, and the display unit judges that information shows to associated security level
Show；It is preferred that being provided with voice cue module and photoelectric display module in the display unit, information is judged to associated security level
Voice message and photoelectric display are carried out, it is preferred that showing the emergency trouble shooting measures of associated security level simultaneously；Pass through above-mentioned each portion
Linkage acts between part, the complete detection of the leakage situation and its running status to gas pipeline is realized, consequently facilitating staff
Maintenance and repair is carried out to associated conduit in time, avoids the occurrence of leakage security incident.Generally, the utility model is by optimizing and combining
Design, realizes the complete detection inside and outside to gas pipeline, and can regulate and control by remote management, related management personnel's energy
It is enough to check the information such as pipeline gas risk of leakage at any time and carry out safe class judgement, consequently facilitating taking measures to carry out pipe in time
Road is safeguarded or repairing, avoids because pipe leakage impacts to people's production and living, fully ensures the safety fortune of gas pipeline
Capable and people's production and living gas safety.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art are made any to above-mentioned embodiment
Conspicuously improved or change, all without the protection domain beyond design of the present utility model and appended claims.
Claims (6)
1. a kind of leak detecting device for gas pipeline, including the remote controllers and communicating terminal being connected, its feature
It is：Also include outside the gas pipeline that is controlled by the remote controllers by the communicating terminal in check system and gas pipeline
Check system, the outer check system of the gas pipeline include pressure sensor, temperature sensor, flow sensor, image acquisition device, nothing
Damage detecting instrument and infrasonic sensor, the pressure sensor, temperature sensor, flow sensor, image acquisition device, lossless inspection
Survey instrument and infrasound sensor is arranged on the outer wall of the gas pipeline；Check system includes acoustic signals in the gas pipeline
Generator harmony wave reflection logger, the acoustic signal generator harmony wave reflection logger are each provided at the gas pipeline
Porch；The pressure sensor, temperature sensor, flow sensor, image acquisition device, nondestructive testing instrument, infrasound sensor,
Acoustic signal generator harmony wave reflection logger is connected with the communicating terminal；Wherein,
The pressure sensor is used to detect the air pressure on gas pipeline surface and detection information is sent into the communication
Terminal；The temperature sensor is used to detect the gas temperature on gas pipeline surface and is sent to detection information described
Communicating terminal；The flow sensor is used to detect the gas flow on gas pipeline surface and be sent to detection information
The communicating terminal；The detection scene that described image collector is used for gas pipeline carries out IMAQ and passes collection information
Give the communicating terminal；The nondestructive testing instrument is used to carry out Non-Destructive Testing to gas pipeline and sends detection information to institute
State communicating terminal；The leakage infrasound signal that the infrasound sensor is used for gas pipeline is detected and is passed detection information
Give the communicating terminal；The acoustic signal generator is used to send acoustic signals into gas pipeline, the sound wave reflection
Logger is used to record gas pipeline reflected waves signal and send detection information to the communicating terminal.
2. the leak detecting device according to claim 1 for gas pipeline, it is characterised in that：Described image collector
For short-wave infrared video camera, the nondestructive testing instrument is flux leakage detector, and the infrasonic sensor senses for condenser type infrasonic sound
Device.
3. the leak detecting device according to claim 1 for gas pipeline, it is characterised in that：The infrasound sensing
Device is piezoelectric type infrasound sensor, and poly meta fluoroethylene piezoelectric film is provided with piezoelectric type infrasound sensor.
4. the leak detecting device according to claim 1 for gas pipeline, it is characterised in that：Outside the gas pipeline
Check system also includes methane transducer, and the methane transducer is used to detect the concentration of methane gas on gas pipeline surface
And detection information is sent to the communicating terminal, the methane transducer is infrared methane sensor.
5. according to the leak detecting device for gas pipeline described in claim 4, it is characterised in that：The methane sensing
Device, pressure sensor, temperature sensor, flow sensor and infrasonic sensor are integrally disposed.
6. the leak detecting device according to any one of claim 1 to 5 for gas pipeline, it is characterised in that：
It is provided with the remote controllers and is used to receiving the communication module that the communicating terminal sends information, the communication module and described
Communicating terminal is based on BDStar navigation system setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534176.4U CN206694848U (en) | 2017-05-15 | 2017-05-15 | A kind of leak detecting device for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720534176.4U CN206694848U (en) | 2017-05-15 | 2017-05-15 | A kind of leak detecting device for gas pipeline |
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| CN206694848U true CN206694848U (en) | 2017-12-01 |
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| CN201720534176.4U Active CN206694848U (en) | 2017-05-15 | 2017-05-15 | A kind of leak detecting device for gas pipeline |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506732A (en) * | 2018-04-25 | 2018-09-07 | 江苏太平橡胶股份有限公司 | Oil pipeline anti-leak monitors system |
| CN110361147A (en) * | 2019-07-15 | 2019-10-22 | 张超 | A kind of oil-gas pipeline leakage detection method and device |
| CN111637368A (en) * | 2020-05-06 | 2020-09-08 | 安徽省天然气开发股份有限公司 | Natural gas pipeline management system |
| CN114509214A (en) * | 2022-02-14 | 2022-05-17 | 深圳市玄羽科技有限公司 | Monitoring system and method integrating multiple sensors |
| CN114738681A (en) * | 2022-06-10 | 2022-07-12 | 广东力创信息技术有限公司 | Method and device for detecting leakage accident position of deep-buried pipeline |
-
2017
- 2017-05-15 CN CN201720534176.4U patent/CN206694848U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506732A (en) * | 2018-04-25 | 2018-09-07 | 江苏太平橡胶股份有限公司 | Oil pipeline anti-leak monitors system |
| CN110361147A (en) * | 2019-07-15 | 2019-10-22 | 张超 | A kind of oil-gas pipeline leakage detection method and device |
| CN111637368A (en) * | 2020-05-06 | 2020-09-08 | 安徽省天然气开发股份有限公司 | Natural gas pipeline management system |
| CN114509214A (en) * | 2022-02-14 | 2022-05-17 | 深圳市玄羽科技有限公司 | Monitoring system and method integrating multiple sensors |
| CN114738681A (en) * | 2022-06-10 | 2022-07-12 | 广东力创信息技术有限公司 | Method and device for detecting leakage accident position of deep-buried pipeline |
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