CN209415060U - Leakage detection device under a kind of valve well - Google Patents
Leakage detection device under a kind of valve well Download PDFInfo
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- CN209415060U CN209415060U CN201821743480.0U CN201821743480U CN209415060U CN 209415060 U CN209415060 U CN 209415060U CN 201821743480 U CN201821743480 U CN 201821743480U CN 209415060 U CN209415060 U CN 209415060U
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Abstract
The utility model discloses leakage detection devices under a kind of valve well, including power module, acquisition module and controlling terminal, power module to connect with acquisition module, and power module is connect with controlling terminal, and acquisition module is connect with controlling terminal；Controlling terminal includes main control module, memory module, uploading module, network server and alarm module, and main control module is connect with uploading module, and uploading module is connect with network server；Main control module is connect with memory module, and main control module is connect with alarm module.Leakage detection device is able to solve the requirement of explosion proof of existing automatic measuring equipment under manufactured valve well by adopting the above technical scheme, and is promoted in cruising ability, greatly reduces the cost of artificial detection, avoids security risk.
Description
Technical field
The utility model relates to leakage detection devices under a kind of valve well.
Background technique
Gas pipeline provides a kind of natural, clean fuel for resident in underground pipe network, and gas pipeline is old with pipeline
The reasons such as change, pipeline junction corrosion, all may cause gas leakage, especially in valve well, underground valve pit is one close
The confined space closed, the facilities such as burnt gas valve well interior conduit, valve pass through long-play, under stuffy, wet environment, hold
Easily gather fuel gas.Combustion gas runs up to certain volume score, reaches the condition that the explosion ratio limit is 5%-15%, and chance is ignited
Source is possible to that gas explosion accident occurs, and can all cause serious casualties and property losses after pipe explosion.Then it fires
The leak detection of feed channel becomes the problem of social concerns, and leak detection technology is timely and effectively reacted to operator, is avoided quick-fried
The generation of fried accident is technology urgently to be resolved at present.
Valve well leak detection at present, in a manner of artificial cycle inspection based on, existing automatic measuring equipment is explosion-proof
It is required that and being unable to satisfy requirement of leaking hunting in equipment continuation of the journey.
Therefore leakage detection device under the valve well for needing one kind explosion-proof and strong cruising ability.
Utility model content
To solve the above-mentioned problems, the utility model provides leakage detection device under a kind of valve well.The technical program energy
The requirement of explosion proof of existing automatic measuring equipment is enough solved, and is promoted in cruising ability.
Leakage detection device under one of the utility model valve well, comprising: power module, acquisition module and control are eventually
End, the power module are connect with acquisition module, and the power module is connect with controlling terminal, and the acquisition module and control are eventually
End connection；The controlling terminal includes main control module, memory module, uploading module, network server and alarm module, described
Main control module is connect with uploading module, and the uploading module is connect with network server；The main control module and memory module connect
It connects, the main control module is connect with alarm module.
In above scheme, main control module, memory module, uploading module, network server and the report of the controlling terminal
Power module is mounted in alert module.
In above scheme, LCD MODULE, the LCD MODULE and master control are also connected in the controlling terminal
Module connection.
In above scheme, the power module is explosion-proof dry cell batteries.
In above scheme, the acquisition module is leakage probe, and the leakage probe is connected to controlling terminal by antenna.
In above scheme, current signal can be converted to the number letter of 0~100%LEL concentration unit by the main control module
Number.
Advantages and beneficial effects of the utility model lie in that the utility model provides the detection dress that leaks hunting under a kind of valve well
It sets, including power module, acquisition module and controlling terminal, whole system can satisfy corresponding requirement of explosion proof, and continue a journey
It has a clear superiority in ability, greatly reduces artificial detection cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the system block diagram of the utility model.
In figure: 1, acquisition module 2, controlling terminal 3, power module 4, main control module
5, memory module 6, alarm module 7, uploading module 8, network server
9, LCD MODULE
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As shown in Figure 1, the utility model is leakage detection device under a kind of valve well, including power module 3, acquisition module
1 and controlling terminal 2, power module 3 connect with acquisition module 1, power module 3 is connect with controlling terminal 2, acquisition module 1 and control
Terminal 2 processed connects；Controlling terminal 2 includes main control module 4, memory module 5, uploading module 7, network server 8 and alarm mould
Block 6, main control module 4 are connect with uploading module 7, and uploading module 7 is connect with network server 8；Main control module 4 and memory module 5
Connection, main control module 4 are connect with alarm module 6.Controlling terminal 2 uses NE-CZA, for obtaining leak data, judges whether to need
It alarms and uploads data to server.
Specifically, the main control module 4 of controlling terminal 2, memory module 5, uploading module 7, network server 8 and alarm mould
Power module 3 is mounted on block 6.Wherein uploading module 7 uses SIM800A, and main control module 4 uses STM32F103RCT6 type
Number single-chip microcontroller is controlled, and network server 8 uses Ali's Cloud Server, and alarm module 6 uses NE-AL190.
Power module 3 is the explosion-proof dry cell batteries of model ER34615.
LCD MODULE 9 is also connected in controlling terminal 2, LCD MODULE 9 is connect with main control module 4.
Specifically, acquisition module 1 is leakage probe, using model 4P-90, leakage probe is connected to control by antenna
Terminal.Leak the concentration popped one's head in for acquiring fuel gas under current environment.It is attached using antenna and is capable of providing high quality
Network connection prevents from uploading packet loss.
Current signal can be converted to the digital signal of 0~100%LEL concentration unit by main control module 4.
In above-mentioned technical proposal, battery pack is specially nominal 3.7v 2500mah non-rechargeabel explosion-proof in power module 3
2 groups of parallel combinations of the concatenated battery pack of 7 sections at 24v 5000mah battery pack, are being leaked probe for giving by the series connection of 7 section of battery
It powers with controlling terminal 2.
Working principle of the utility model is:
The concentration of fuel gas, sends main control module 4 to, main control module 4 will acquire under leakage probe detection current environment
To current signal be converted to the digital signal of 0~100%LEL concentration unit, in liquid crystal after being stored by memory module 5
It is shown on display screen 9.Collected information is uploaded to network server 8 by uploading module 7 by one measurement period of every mistake,
If collected leakage value, which reaches, is even more than preset alarming value, alarm is issued, and provide the user with SMS alarm.
The advantages of the utility model and the utility model has the advantages that
(1) leakage detection device meets corresponding requirement of explosion proof under a whole set of valve well；
(2) measurement data is accurate, and precision is high；
(3) scene can displaying scene sampling data, real-time is high；
(4) cruising ability greatly promotes, and reduces the cost of artificial detection, eliminates security risk.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. leakage detection device under a kind of valve well, which is characterized in that including power module, acquisition module and controlling terminal, institute
It states power module to connect with acquisition module, the power module is connect with controlling terminal, and the acquisition module and controlling terminal connect
It connects；The controlling terminal includes main control module, memory module, uploading module, network server and alarm module, the master control
Module is connect with uploading module, and the uploading module is connect with network server；The main control module is connect with memory module, institute
Main control module is stated to connect with alarm module；Current signal can be converted to 0~100%LEL concentration unit by the main control module
Digital signal.
2. leakage detection device under a kind of valve well according to claim 1, which is characterized in that the master of the controlling terminal
Power module is mounted on control module, memory module, uploading module, network server and alarm module.
3. leakage detection device under a kind of valve well according to claim 1, which is characterized in that in the controlling terminal also
It is connected with LCD MODULE, the LCD MODULE is connect with main control module.
4. leakage detection device under a kind of described in any item valve wells according to claim 1~2, which is characterized in that the electricity
Source module is explosion-proof dry cell batteries.
5. leakage detection device under a kind of valve well according to claim 1, which is characterized in that the acquisition module is to let out
Leakage probe, the leakage probe are connected to controlling terminal by antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743480.0U CN209415060U (en) | 2018-10-26 | 2018-10-26 | Leakage detection device under a kind of valve well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743480.0U CN209415060U (en) | 2018-10-26 | 2018-10-26 | Leakage detection device under a kind of valve well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415060U true CN209415060U (en) | 2019-09-20 |
Family
ID=67932072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743480.0U Active CN209415060U (en) | 2018-10-26 | 2018-10-26 | Leakage detection device under a kind of valve well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415060U (en) |
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2018
- 2018-10-26 CN CN201821743480.0U patent/CN209415060U/en active Active
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